annotate libervia/server/pages.py @ 1153:94f9d81a475e

pages: auto reloading when developer mode is activated, pages are automatically reloaded when page_meta.py is modified.
author Goffi <goffi@goffi.org>
date Fri, 22 Feb 2019 16:57:37 +0100
parents 3c7a64adfd42
children 64952ba7affe
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rev   line source
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # Libervia: a Salut à Toi frontend
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5 # Copyright (C) 2011-2019 Jérôme Poisson <goffi@goffi.org>
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 from twisted.web import server
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20 from twisted.web import resource as web_resource
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21 from twisted.web import util as web_util
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22 from twisted.internet import defer
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23 from twisted.words.protocols.jabber import jid
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24 from twisted.python import failure
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25
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26 from sat.core.i18n import _
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27 from sat.core import exceptions
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28 from sat.tools.common import date_utils
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29 from sat.core.log import getLogger
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31 from libervia.server.constants import Const as C
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32 from libervia.server import session_iface
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33 from libervia.server.utils import quote, SubPage
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34
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35 from collections import namedtuple
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36 import uuid
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37 import os.path
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38 import urllib
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39 import time
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40 import hashlib
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41
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42 log = getLogger(__name__)
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43
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44 WebsocketMeta = namedtuple("WebsocketMeta", ("url", "token", "debug"))
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46
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47 class CacheBase(object):
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48 def __init__(self):
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49 self._created = time.time()
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50 self._last_access = self._created
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51
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52 @property
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53 def created(self):
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54 return self._created
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55
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56 @property
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57 def last_access(self):
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58 return self._last_access
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59
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60 @last_access.setter
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61 def last_access(self, timestamp):
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62 self._last_access = timestamp
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63
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64
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65 class CachePage(CacheBase):
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66 def __init__(self, rendered):
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67 super(CachePage, self).__init__()
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68 self._created = time.time()
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69 self._last_access = self._created
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70 self._rendered = rendered
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71 self._hash = hashlib.sha256(rendered).hexdigest()
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72
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73 @property
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74 def rendered(self):
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75 return self._rendered
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76
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77 @property
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78 def hash(self):
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79 return self._hash
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81
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82 class CacheURL(CacheBase):
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83 def __init__(self, request):
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84 super(CacheURL, self).__init__()
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85 try:
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86 self._data = request.data.copy()
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87 except AttributeError:
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88 self._data = {}
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89 self._template_data = request.template_data.copy()
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90 self._prepath = request.prepath[:]
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91 self._postpath = request.postpath[:]
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92 del self._template_data["csrf_token"]
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93
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94 def use(self, request):
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95 self.last_access = time.time()
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96 request.data = self._data.copy()
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97 request.template_data.update(self._template_data)
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98 request.prepath = self._prepath[:]
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99 request.postpath = self._postpath[:]
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100
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101
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102 class LiberviaPage(web_resource.Resource):
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103 isLeaf = True #  we handle subpages ourself
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104 signals_handlers = {}
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105 cache = {}
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106 #  Set of tuples (service/node/sub_id) of nodes subscribed for caching
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107 # sub_id can be empty string if not handled by service
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108 cache_pubsub_sub = set()
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109
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110 def __init__(
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111 self, host, vhost_root, root_dir, url, name=None, redirect=None, access=None,
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112 dynamic=False, parse_url=None, prepare_render=None, render=None, template=None,
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113 on_data_post=None, on_data=None, on_signal=None, url_cache=False,
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114 replace_on_conflict=False
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115 ):
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116 """Initiate LiberviaPage instance
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117
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118 LiberviaPages are the main resources of Libervia, using easy to set python files
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119 The non mandatory arguments are the variables found in page_meta.py
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120 @param host(Libervia): the running instance of Libervia
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121 @param vhost_root(web_resource.Resource): root resource of the virtual host which
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122 handle this page.
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123 @param root_dir(unicode): aboslute file path of the page
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124 @param url(unicode): relative URL to the page
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125 this URL may not be valid, as pages may require path arguments
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126 @param name(unicode, None): if not None, a unique name to identify the page
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127 can then be used for e.g. redirection
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128 "/" is not allowed in names (as it can be used to construct URL paths)
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129 @param redirect(unicode, None): if not None, this page will be redirected.
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130 A redirected parameter is used as in self.pageRedirect.
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131 parse_url will not be skipped
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132 using this redirect parameter is called "full redirection"
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133 using self.pageRedirect is called "partial redirection" (because some
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134 rendering method can still be used, e.g. parse_url)
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135 @param access(unicode, None): permission needed to access the page
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
136 None means public access.
1128
6414fd795df4 server, pages: multi-sites refactoring:
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diff changeset
137 Pages inherit from parent pages: e.g. if a "settings" page is restricted
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parents: 1127
diff changeset
138 to admins, and if "settings/blog" is public, it still can only be accessed by
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
139 admins. See C.PAGES_ACCESS_* for details
995
f88325b56a6a server: dynamic pages first draft:
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parents: 994
diff changeset
140 @param dynamic(bool): if True, activate websocket for bidirectional communication
917
86563d6c83b0 server: Libervia pages:
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parents: 915
diff changeset
141 @param parse_url(callable, None): if set it will be called to handle the URL path
1128
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parents: 1127
diff changeset
142 after this method, the page will be rendered if noting is left in path
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
143 (request.postpath) else a the request will be transmitted to a subpage
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
144 @param prepare_render(callable, None): if set, will be used to prepare the
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
145 rendering. That often means gathering data using the bridge
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
146 @param render(callable, None): if not template is set, this method will be
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
147 called and what it returns will be rendered.
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
148 This method is mutually exclusive with template and must return a unicode
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
149 string.
917
86563d6c83b0 server: Libervia pages:
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parents: 915
diff changeset
150 @param template(unicode, None): path to the template to render.
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
151 This method is mutually exclusive with render
931
8a393ae90f8c server (pages): post requests are now handled:
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diff changeset
152 @param on_data_post(callable, None): method to call when data is posted
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
153 None if not post is handled
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
154 on_data_post can return a string with following value:
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
155 - C.POST_NO_CONFIRM: confirm flag will not be set
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
156 @param on_data(callable, None): method to call when dynamic data is sent
f88325b56a6a server: dynamic pages first draft:
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parents: 994
diff changeset
157 this method is used with Libervia's websocket mechanism
1128
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diff changeset
158 @param on_signal(callable, None): method to call when a registered signal is
6414fd795df4 server, pages: multi-sites refactoring:
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parents: 1127
diff changeset
159 received. This method is used with Libervia's websocket mechanism
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Goffi <goffi@goffi.org>
parents: 1127
diff changeset
160 @param url_cache(boolean): if set, result of parse_url is cached (per profile).
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parents: 1127
diff changeset
161 Useful when costly calls (e.g. network) are done while parsing URL.
1153
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parents: 1148
diff changeset
162 @param replace_on_conflict(boolean): if True, don't raise ConflictError if a
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
163 page of this name already exists, but replace it
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
164 """
86563d6c83b0 server: Libervia pages:
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parents: 915
diff changeset
165
86563d6c83b0 server: Libervia pages:
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parents: 915
diff changeset
166 web_resource.Resource.__init__(self)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
167 self.host = host
1128
6414fd795df4 server, pages: multi-sites refactoring:
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diff changeset
168 self.vhost_root = vhost_root
917
86563d6c83b0 server: Libervia pages:
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diff changeset
169 self.root_dir = root_dir
962
c7fba7709d05 Pages: various improvments:
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parents: 961
diff changeset
170 self.url = url
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
171 self.name = name
917
86563d6c83b0 server: Libervia pages:
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parents: 915
diff changeset
172 if name is not None:
1153
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parents: 1148
diff changeset
173 if (name in self.named_pages
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
174 and not (replace_on_conflict and self.named_pages[name].url == url)):
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
175 raise exceptions.ConflictError(
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
176 _(u'a Libervia page named "{}" already exists'.format(name)))
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
177 if u"/" in name:
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
178 raise ValueError(_(u'"/" is not allowed in page names'))
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
179 if not name:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
180 raise ValueError(_(u"a page name can't be empty"))
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
181 self.named_pages[name] = self
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
182 if access is None:
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
183 access = C.PAGES_ACCESS_PUBLIC
1113
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parents: 1110
diff changeset
184 if access not in (
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
185 C.PAGES_ACCESS_PUBLIC,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
186 C.PAGES_ACCESS_PROFILE,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
187 C.PAGES_ACCESS_NONE,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
188 ):
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
189 raise NotImplementedError(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
190 _(u"{} access is not implemented yet").format(access)
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
191 )
922
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
192 self.access = access
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
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diff changeset
193 self.dynamic = dynamic
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
194 if redirect is not None:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
195 # only page access and name make sense in case of full redirection
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
196 # so we check that rendering methods/values are not set
1113
cdd389ef97bc server: code style reformatting using black
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parents: 1110
diff changeset
197 if not all(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
198 lambda x: x is not None
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
199 for x in (parse_url, prepare_render, render, template)
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
200 ):
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
201 raise ValueError(
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
202 _(u"you can't use full page redirection with other rendering"
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
203 u"method, check self.pageRedirect if you need to use them"))
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
204 self.redirect = redirect
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
205 else:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
206 self.redirect = None
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
207 self.parse_url = parse_url
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
208 self.prepare_render = prepare_render
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
209 self.template = template
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
210 self.render_method = render
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
211 self.on_data_post = on_data_post
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
212 self.on_data = on_data
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
213 self.on_signal = on_signal
1018
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
214 self.url_cache = url_cache
922
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
215 if access == C.PAGES_ACCESS_NONE:
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
216 # none pages just return a 404, no further check is needed
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
217 return
1059
d127a85b2fee pages: don't log error anymore when empty page_meta.py are used
Goffi <goffi@goffi.org>
parents: 1056
diff changeset
218 if template is not None and render is not None:
d127a85b2fee pages: don't log error anymore when empty page_meta.py are used
Goffi <goffi@goffi.org>
parents: 1056
diff changeset
219 log.error(_(u"render and template methods can't be used at the same time"))
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
220 if parse_url is not None and not callable(parse_url):
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
221 log.error(_(u"parse_url must be a callable"))
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
222
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
223 # if not None, next rendering will be cached
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
224 #  it must then contain a list of the the keys to use (without the page instance)
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
225 # e.g. [C.SERVICE_PROFILE, "pubsub", server@example.tld, pubsub_node]
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
226 self._do_cache = None
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
227
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
228 def __unicode__(self):
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
229 return u"LiberviaPage {name} at {url} (vhost: {vhost_root})".format(
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
230 name=self.name or u"<anonymous>", url=self.url, vhost_root=self.vhost_root)
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
231
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
232 def __str__(self):
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
233 return self.__unicode__().encode("utf-8")
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
234
1128
6414fd795df4 server, pages: multi-sites refactoring:
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diff changeset
235
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
236 @property
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
237 def named_pages(self):
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
238 return self.vhost_root.named_pages
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
239
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
240 @property
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
241 def uri_callbacks(self):
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
242 return self.vhost_root.uri_callbacks
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
243
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
244 @property
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
245 def pages_redirects(self):
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
246 return self.vhost_root.pages_redirects
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
247
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
248 @property
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
249 def cached_urls(self):
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
250 return self.vhost_root.cached_urls
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
251
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
252 @property
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
253 def main_menu(self):
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
254 return self.vhost_root.main_menu
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
255
1153
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
256 @staticmethod
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
257 def createPage(host, meta_path, vhost_root, url_elts, replace_on_conflict=False):
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
258 """Create a LiberviaPage instance
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
259
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
260 @param meta_path(unicode): path to the page_meta.py file
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
261 @param vhost_root(resource.Resource): root resource of the virtual host
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
262 @param url_elts(list[unicode]): list of path element from root site to this page
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
263 @param replace_on_conflict(bool): same as for [LiberviaPage]
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
264 @return (tuple[dict, LiberviaPage]): tuple with:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
265 - page_data: dict containing data of the page
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
266 - libervia_page: created resource
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
267 """
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
268 dir_path = os.path.dirname(meta_path)
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
269 page_data = {"__name__": u".".join([u"page"] + url_elts)}
94f9d81a475e pages: auto reloading
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diff changeset
270 # we don't want to force the presence of __init__.py
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diff changeset
271 # so we use execfile instead of import.
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diff changeset
272 # TODO: when moved to Python 3, __init__.py is not mandatory anymore
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diff changeset
273 # so we can switch to import
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diff changeset
274 execfile(meta_path, page_data)
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parents: 1148
diff changeset
275 return page_data, LiberviaPage(
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parents: 1148
diff changeset
276 host=host,
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diff changeset
277 vhost_root=vhost_root,
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diff changeset
278 root_dir=dir_path,
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diff changeset
279 url=u"/" + u"/".join(url_elts),
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parents: 1148
diff changeset
280 name=page_data.get(u"name"),
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parents: 1148
diff changeset
281 redirect=page_data.get(u"redirect"),
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parents: 1148
diff changeset
282 access=page_data.get(u"access"),
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parents: 1148
diff changeset
283 dynamic=page_data.get(u"dynamic", False),
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parents: 1148
diff changeset
284 parse_url=page_data.get(u"parse_url"),
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parents: 1148
diff changeset
285 prepare_render=page_data.get(u"prepare_render"),
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parents: 1148
diff changeset
286 render=page_data.get(u"render"),
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parents: 1148
diff changeset
287 template=page_data.get(u"template"),
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parents: 1148
diff changeset
288 on_data_post=page_data.get(u"on_data_post"),
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parents: 1148
diff changeset
289 on_data=page_data.get(u"on_data"),
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parents: 1148
diff changeset
290 on_signal=page_data.get(u"on_signal"),
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parents: 1148
diff changeset
291 url_cache=page_data.get(u"url_cache", False),
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parents: 1148
diff changeset
292 replace_on_conflict=replace_on_conflict
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parents: 1148
diff changeset
293 )
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294
925
e00151140f77 server (pages): URIs handling:
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diff changeset
295 @classmethod
1128
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296 def importPages(cls, host, vhost_root, root_path=None, _parent=None, _path=None,
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297 _extra_pages=False):
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298 """Recursively import Libervia pages
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299
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300 @param host(Libervia): Libervia instance
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301 @param vhost_root(LiberviaRootResource): root of this VirtualHost
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302 @param root_path(unicode, None): use this root path instead of vhost_root's one
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303 Used to add default site pages to external sites
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304 @param _parent(Resource, None): _parent page. Do not set yourself, this is for
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
305 internal use only
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306 @param _path(list(unicode), None): current path. Do not set yourself, this is for
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Goffi <goffi@goffi.org>
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diff changeset
307 internal use only
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diff changeset
308 @param _extra_pages(boolean): set to True when extra pages are used (i.e.
6414fd795df4 server, pages: multi-sites refactoring:
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parents: 1127
diff changeset
309 root_path is set). Do not set yourself, this is for internal use only
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Goffi <goffi@goffi.org>
parents: 1127
diff changeset
310 """
6414fd795df4 server, pages: multi-sites refactoring:
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parents: 1127
diff changeset
311 if _path is None:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
312 _path = []
6414fd795df4 server, pages: multi-sites refactoring:
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parents: 1127
diff changeset
313 if _parent is None:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
314 if root_path is None:
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Goffi <goffi@goffi.org>
parents: 1127
diff changeset
315 root_dir = os.path.join(vhost_root.site_path, C.PAGES_DIR)
6414fd795df4 server, pages: multi-sites refactoring:
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parents: 1127
diff changeset
316 else:
6414fd795df4 server, pages: multi-sites refactoring:
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317 root_dir = os.path.join(root_path, C.PAGES_DIR)
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diff changeset
318 _extra_pages = True
6414fd795df4 server, pages: multi-sites refactoring:
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diff changeset
319 _parent = vhost_root
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
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diff changeset
320 else:
1128
6414fd795df4 server, pages: multi-sites refactoring:
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diff changeset
321 root_dir = _parent.root_dir
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
322 for d in os.listdir(root_dir):
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
323 dir_path = os.path.join(root_dir, d)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
324 if not os.path.isdir(dir_path):
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
325 continue
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
326 if _extra_pages and d in _parent.children:
1145
29eb15062416 pages: set __name__ for imported pages
Goffi <goffi@goffi.org>
parents: 1144
diff changeset
327 log.debug(_(u"[{host_name}] {path} is already present, ignoring it")
29eb15062416 pages: set __name__ for imported pages
Goffi <goffi@goffi.org>
parents: 1144
diff changeset
328 .format(host_name=vhost_root.host_name, path=u'/'.join(_path+[d])))
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
329 continue
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
330 meta_path = os.path.join(dir_path, C.PAGES_META_FILE)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
331 if os.path.isfile(meta_path):
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
332 new_path = _path + [d]
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
333 try:
1153
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
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diff changeset
334 page_data, resource = cls.createPage(host, meta_path, vhost_root, new_path)
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
335 except exceptions.ConflictError as e:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
336 if _extra_pages:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
337 # extra pages are discarded if there is already an existing page
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
338 continue
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
339 else:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
340 raise e
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
341 _parent.putChild(d, resource)
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
342 log_msg = (u"[{host_name}] Added /{path} page".format(
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
343 host_name=vhost_root.host_name,
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
344 path=u"[…]/".join(new_path)))
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
345 if _extra_pages:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
346 log.debug(log_msg)
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
347 else:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
348 log.info(log_msg)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
349 if "uri_handlers" in page_data:
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
350 if not isinstance(page_data, dict):
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
351 log.error(_(u"uri_handlers must be a dict"))
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
352 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
353 for uri_tuple, cb_name in page_data["uri_handlers"].iteritems():
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
354 if len(uri_tuple) != 2 or not isinstance(cb_name, basestring):
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
355 log.error(_(u"invalid uri_tuple"))
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
356 continue
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
357 if not _extra_pages:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
358 log.info(_(u"setting {}/{} URIs handler")
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
359 .format(*uri_tuple))
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
360 try:
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
361 cb = page_data[cb_name]
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
362 except KeyError:
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
363 log.error(_(u"missing {name} method to handle {1}/{2}")
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
364 .format(name=cb_name, *uri_tuple))
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
365 continue
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
366 else:
1038
6b906b1f419a pages: fixed XMPP URIs handling
Goffi <goffi@goffi.org>
parents: 1033
diff changeset
367 resource.registerURI(uri_tuple, cb)
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
368
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff changeset
369 LiberviaPage.importPages(
1153
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
370 host, vhost_root, _parent=resource, _path=new_path,
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
371 _extra_pages=_extra_pages)
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
372
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
373 @classmethod
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
374 def onFileChange(cls, host, file_path, flags, site_root, site_path):
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
375 """Method triggered by file_watcher when something is changed in files
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
376
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Goffi <goffi@goffi.org>
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diff changeset
377 This method is used in dev mode to reload pages when needed
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Goffi <goffi@goffi.org>
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diff changeset
378 @param file_path(filepath.FilePath): path of the file which triggered the event
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Goffi <goffi@goffi.org>
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diff changeset
379 @param flags[list[unicode]): human readable flags of the event (from
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
380 internet.inotify)
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Goffi <goffi@goffi.org>
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diff changeset
381 @param site_root(LiberviaRootResource): root of the site
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Goffi <goffi@goffi.org>
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diff changeset
382 @param site_path(unicode): absolute path of the site
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
383 """
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
384 if flags == ['create']:
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
385 return
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
386 path = file_path.path.decode('utf-8')
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
387 base_name = os.path.basename(path)
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
388 if base_name != u"page_meta.py":
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
389 # we only handle libervia pages
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
390 return
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
391
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
392 log.debug(u"{flags} event(s) received for {file_path}".format(
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
393 flags=u", ".join(flags), file_path=file_path))
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
394
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
395 dir_path = os.path.dirname(path)
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
396 if not dir_path.startswith(site_path):
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
397 raise exceptions.InternalError(u"watched file should start with site path")
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
398
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
399 path_elts = [p for p in dir_path[len(site_path):].split('/') if p]
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
400 if not path_elts:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
401 return
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
402
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
403 if path_elts[0] == C.PAGES_DIR:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
404 # a page has been modified
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
405 del path_elts[0]
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
406 if not path_elts:
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Goffi <goffi@goffi.org>
parents: 1148
diff changeset
407 # we need at least one element to parse
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
408 return
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
409 # we retrieve page by starting from site root and finding each path element
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
410 parent = page = site_root
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
411 new_page = False
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
412 for idx, child_name in enumerate(path_elts):
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
413 try:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
414 page = page.children[child_name]
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
415 except KeyError:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
416 if idx != len(path_elts)-1:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
417 # a page has been created in a subdir when one or more
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
418 # page_meta.py are missing on the way
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
419 log.warning(_(u"Can't create a page at {path}, missing parents")
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
420 .format(path=path))
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
421 return
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
422 new_page = True
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
423 else:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
424 if idx<len(path_elts)-1:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
425 parent = page.original
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
426
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
427 try:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
428 # we (re)create a page with the new/modified code
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
429 __, resource = cls.createPage(host, path, site_root, path_elts,
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
430 replace_on_conflict=True)
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
431 if not new_page:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
432 resource.children = page.original.children
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
433 except Exception as e:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
434 log.warning(_(u"Can't create page: {reason}").format(reason=e))
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
435 else:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
436 url_elt = path_elts[-1]
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
437 if not new_page:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
438 # the page was already existing, we remove it
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
439 del parent.children[url_elt]
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
440 # we can now add the new page
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
441 parent.putChild(url_elt, resource)
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
442 if new_page:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
443 log.info(_(u"{page} created").format(page=resource))
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
444 else:
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
445 log.info(_(u"{page} reloaded").format(page=resource))
990
6daa59d44ee2 pages: menu implementation, first draft:
Goffi <goffi@goffi.org>
parents: 985
diff changeset
446
1038
6b906b1f419a pages: fixed XMPP URIs handling
Goffi <goffi@goffi.org>
parents: 1033
diff changeset
447 def registerURI(self, uri_tuple, get_uri_cb):
1153
94f9d81a475e pages: auto reloading
Goffi <goffi@goffi.org>
parents: 1148
diff changeset
448 """Register a URI handler
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
449
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
450 @param uri_tuple(tuple[unicode, unicode]): type or URIs handler
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
451 type/subtype as returned by tools/common/parseXMPPUri
1038
6b906b1f419a pages: fixed XMPP URIs handling
Goffi <goffi@goffi.org>
parents: 1033
diff changeset
452 or type/None to handle all subtypes
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
453 @param get_uri_cb(callable): method which take uri_data dict as only argument
1038
6b906b1f419a pages: fixed XMPP URIs handling
Goffi <goffi@goffi.org>
parents: 1033
diff changeset
454 and return absolute path with correct arguments or None if the page
6b906b1f419a pages: fixed XMPP URIs handling
Goffi <goffi@goffi.org>
parents: 1033
diff changeset
455 can't handle this URL
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
456 """
1038
6b906b1f419a pages: fixed XMPP URIs handling
Goffi <goffi@goffi.org>
parents: 1033
diff changeset
457 if uri_tuple in self.uri_callbacks:
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
458 log.info(_(u"{}/{} URIs are already handled, replacing by the new handler")
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
459 .format( *uri_tuple))
1038
6b906b1f419a pages: fixed XMPP URIs handling
Goffi <goffi@goffi.org>
parents: 1033
diff changeset
460 self.uri_callbacks[uri_tuple] = (self, get_uri_cb)
925
e00151140f77 server (pages): URIs handling:
Goffi <goffi@goffi.org>
parents: 924
diff changeset
461
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
462 def registerSignal(self, request, signal, check_profile=True):
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
463 r"""register a signal handler
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
464
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
465 the page must be dynamic
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
466 when signal is received, self.on_signal will be called with:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
467 - request
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
468 - signal name
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
469 - signal arguments
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
470 signal handler will be removed when connection with dynamic page will be lost
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
471 @param signal(unicode): name of the signal
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
472 last arg of signal must be profile, as it will be checked to filter signals
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
473 @param check_profile(bool): if True, signal profile (which MUST be last arg)
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
474 will be checked against session profile.
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
475 /!\ if False, profile will not be checked/filtered, be sure to know what you
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
476 are doing if you unset this option /!\
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
477 """
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
478 # FIXME: add a timeout; if socket is not opened before it, signal handler
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
479 # must be removed
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
480 if not self.dynamic:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
481 log.error(_(u"You can't register signal if page is not dynamic"))
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
482 return
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
483 LiberviaPage.signals_handlers.setdefault(signal, {})[id(request)] = (
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
484 self,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
485 request,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
486 check_profile,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
487 )
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
488 request._signals_registered.append(signal)
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
489
1147
02afab1b15c5 server, pages, tasks: moved getConfig to backend, and added shorcut version in LiberviaPage and TasksManager
Goffi <goffi@goffi.org>
parents: 1146
diff changeset
490 def getConfig(self, key, default=None, value_type=None):
02afab1b15c5 server, pages, tasks: moved getConfig to backend, and added shorcut version in LiberviaPage and TasksManager
Goffi <goffi@goffi.org>
parents: 1146
diff changeset
491 return self.host.getConfig(self.vhost_root, key=key, default=default,
02afab1b15c5 server, pages, tasks: moved getConfig to backend, and added shorcut version in LiberviaPage and TasksManager
Goffi <goffi@goffi.org>
parents: 1146
diff changeset
492 value_type=value_type)
02afab1b15c5 server, pages, tasks: moved getConfig to backend, and added shorcut version in LiberviaPage and TasksManager
Goffi <goffi@goffi.org>
parents: 1146
diff changeset
493
1146
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents: 1145
diff changeset
494 def getBuildPath(self, session_data):
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents: 1145
diff changeset
495 return session_data.cache_dir + self.vhost.site_name
76d75423ef53 server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents: 1145
diff changeset
496
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
497 def getPageByName(self, name):
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
498 return self.vhost_root.getPageByName(name)
927
bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI
Goffi <goffi@goffi.org>
parents: 926
diff changeset
499
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
500 def getPagePathFromURI(self, uri):
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
501 return self.vhost.getPagePathFromURI(uri)
936
78692d47340d server (pages): added getPageByName
Goffi <goffi@goffi.org>
parents: 935
diff changeset
502
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
503 def getPageRedirectURL(self, request, page_name=u"login", url=None):
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
504 """generate URL for a page with redirect_url parameter set
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
505
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
506 mainly used for login page with redirection to current page
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
507 @param request(server.Request): current HTTP request
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
508 @param page_name(unicode): name of the page to go
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
509 @param url(None, unicode): url to redirect to
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
510 None to use request path (i.e. current page)
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
511 @return (unicode): URL to use
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
512 """
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
513 return u"{root_url}?redirect_url={redirect_url}".format(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
514 root_url=self.getPageByName(page_name).url,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
515 redirect_url=urllib.quote_plus(request.uri)
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
516 if url is None
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
517 else url.encode("utf-8"),
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
518 )
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
519
972
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
520 def getURL(self, *args):
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
521 """retrieve URL of the page set arguments
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
522
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
523 *args(list[unicode]): argument to add to the URL as path elements
1014
dfced7992460 pages: ignore empty or unset arguments in getURL
Goffi <goffi@goffi.org>
parents: 1013
diff changeset
524 empty or None arguments will be ignored
972
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
525 """
1014
dfced7992460 pages: ignore empty or unset arguments in getURL
Goffi <goffi@goffi.org>
parents: 1013
diff changeset
526 url_args = [quote(a) for a in args if a]
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
527
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
528 if self.name is not None and self.name in self.pages_redirects:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
529 #  we check for redirection
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
530 redirect_data = self.pages_redirects[self.name]
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
531 args_hash = tuple(args)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
532 for limit in xrange(len(args) + 1):
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
533 current_hash = args_hash[:limit]
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
534 if current_hash in redirect_data:
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
535 url_base = redirect_data[current_hash]
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
536 remaining = args[limit:]
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
537 remaining_url = "/".join(remaining)
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
538 return os.path.join("/", url_base, remaining_url)
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
539
972
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
540 return os.path.join(self.url, *url_args)
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
541
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
542 def getCurrentURL(self, request):
1015
16d52917666c pages: fixed redirection
Goffi <goffi@goffi.org>
parents: 1014
diff changeset
543 """retrieve URL used to access this page
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
544
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
545 @return(unicode): current URL
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
546 """
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
547 # we get url in the following way (splitting request.path instead of using
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
548 # request.prepath) because request.prepath may have been modified by
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
549 # redirection (if redirection args have been specified), while path reflect
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
550 # the real request
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
551
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
552 # we ignore empty path elements (i.e. double '/' or '/' at the end)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
553 path_elts = [p for p in request.path.split("/") if p]
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
554
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
555 if request.postpath:
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
556 if not request.postpath[-1]:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
557 #  we remove trailing slash
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
558 request.postpath = request.postpath[:-1]
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
559 if request.postpath:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
560 #  getSubPageURL must return subpage from the point where
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
561 # the it is called, so we have to remove remanining
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
562 # path elements
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
563 path_elts = path_elts[: -len(request.postpath)]
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
564
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
565 return u"/" + "/".join(path_elts).decode("utf-8")
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
566
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
567 def getParamURL(self, request, **kwargs):
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
568 """use URL of current request but modify the parameters in query part
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
569
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
570 **kwargs(dict[str, unicode]): argument to use as query parameters
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
571 @return (unicode): constructed URL
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
572 """
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
573 current_url = self.getCurrentURL(request)
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
574 if kwargs:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
575 encoded = urllib.urlencode(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
576 {k: v.encode("utf-8") for k, v in kwargs.iteritems()}
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
577 ).decode("utf-8")
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
578 current_url = current_url + u"?" + encoded
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
579 return current_url
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
580
1092
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
581 def getSubPageByName(self, subpage_name, parent=None):
1030
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
582 """retrieve a subpage and its path using its name
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
583
1092
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
584 @param subpage_name(unicode): name of the sub page
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
585 it must be a direct children of parent page
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
586 @param parent(LiberviaPage, None): parent page
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
587 None to use current page
1030
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
588 @return (tuple[str, LiberviaPage]): page subpath and instance
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
589 @raise exceptions.NotFound: no page has been found
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
590 """
1092
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
591 if parent is None:
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
592 parent = self
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
593 for path, child in parent.children.iteritems():
1030
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
594 try:
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
595 child_name = child.name
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
596 except AttributeError:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
597 #  LiberviaPages have a name, but maybe this is an other Resource
1030
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
598 continue
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
599 if child_name == subpage_name:
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
600 return path, child
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
601 raise exceptions.NotFound(_(u"requested sub page has not been found"))
1030
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents: 1019
diff changeset
602
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
603 def getSubPageURL(self, request, page_name, *args):
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
604 """retrieve a page in direct children and build its URL according to request
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
605
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
606 request's current path is used as base (at current parsing point,
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
607 i.e. it's more prepath than path).
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
608 Requested page is checked in children and an absolute URL is then built
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
609 by the resulting combination.
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
610 This method is useful to construct absolute URLs for children instead of
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
611 using relative path, which may not work in subpages, and are linked to the
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
612 names of directories (i.e. relative URL will break if subdirectory is renamed
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
613 while getSubPageURL won't as long as page_name is consistent).
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
614 Also, request.path is used, keeping real path used by user,
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
615 and potential redirections.
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
616 @param request(server.Request): current HTTP request
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
617 @param page_name(unicode): name of the page to retrieve
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
618 it must be a direct children of current page
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
619 @param *args(list[unicode]): arguments to add as path elements
1110
045e8bdaed4f pages: ignore args if they are None in getSubPageURL
Goffi <goffi@goffi.org>
parents: 1109
diff changeset
620 if an arg is None, it will be ignored
1092
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
621 @return (unicode): absolute URL to the sub page
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
622 """
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
623 current_url = self.getCurrentURL(request)
1092
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
624 path, child = self.getSubPageByName(page_name)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
625 return os.path.join(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
626 u"/", current_url, path, *[quote(a) for a in args if a is not None]
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
627 )
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
628
1031
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
629 def getURLByNames(self, named_path):
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
630 """retrieve URL from pages names and arguments
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
631
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
632 @param request(server.Request): request linked to the session
1031
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
633 @param named_path(list[tuple[unicode, list[unicode]]]): path to the page as a list
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
634 of tuples of 2 items:
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
635 - first item is page name
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
636 - second item is list of path arguments of this page
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
637 @return (unicode): URL to the requested page with given path arguments
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
638 @raise exceptions.NotFound: one of the page was not found
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
639 """
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
640 current_page = None
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
641 path = []
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
642 for page_name, page_args in named_path:
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
643 if current_page is None:
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
644 current_page = self.getPageByName(page_name)
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
645 path.append(current_page.getURL(*page_args))
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
646 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
647 sub_path, current_page = self.getSubPageByName(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
648 page_name, parent=current_page
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
649 )
1031
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
650 path.append(sub_path)
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
651 if page_args:
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents: 1030
diff changeset
652 path.extend([quote(a) for a in page_args])
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
653 return self.host.checkRedirection(self.vhost_root, u"/".join(path))
980
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents: 979
diff changeset
654
1092
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
655 def getURLByPath(self, *args):
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
656 """generate URL by path
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
657
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
658 this method as a similar effect as getURLByNames, but it is more readable
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
659 by using SubPage to get pages instead of using tuples
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
660 @param request(server.Request): request linked to the session
1092
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
661 @param *args: path element:
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
662 - if unicode, will be used as argument
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
663 - if util.SubPage instance, must be the name of a subpage
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
664 @return (unicode): generated path
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
665 """
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
666 args = list(args)
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
667 if not args:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
668 raise ValueError("You must specify path elements")
1092
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
669 # root page is the one needed to construct the base of the URL
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
670 # if first arg is not a SubPage instance, we use current page
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
671 if not isinstance(args[0], SubPage):
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
672 root = self
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
673 else:
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
674 root = self.getPageByName(args.pop(0))
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
675 # we keep track of current page to check subpage
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
676 current_page = root
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
677 url_elts = []
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
678 arguments = []
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
679 while True:
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
680 while args and not isinstance(args[0], SubPage):
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
681 arguments.append(quote(args.pop(0)))
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
682 if not url_elts:
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
683 url_elts.append(root.getURL(*arguments))
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
684 else:
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
685 url_elts.extend(arguments)
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
686 if not args:
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
687 break
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
688 else:
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
689 path, current_page = current_page.getSubPageByName(args.pop(0))
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
690 arguments = [path]
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
691 return self.host.checkRedirection(self.vhost_root, u"/".join(url_elts))
1092
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents: 1071
diff changeset
692
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
693 def getChildWithDefault(self, path, request):
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
694 # we handle children ourselves
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
695 raise exceptions.InternalError(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
696 u"this method should not be used with LiberviaPage"
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
697 )
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
698
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
699 def nextPath(self, request):
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
700 """get next URL path segment, and update request accordingly
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
701
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
702 will move first segment of postpath in prepath
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
703 @param request(server.Request): current HTTP request
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
704 @return (unicode): unquoted segment
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
705 @raise IndexError: there is no segment left
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
706 """
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
707 pathElement = request.postpath.pop(0)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
708 request.prepath.append(pathElement)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
709 return urllib.unquote(pathElement).decode("utf-8")
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
710
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
711 def _filterPathValue(self, value, handler, name, request):
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
712 """Modify a path value according to handler (see [getPathArgs])"""
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
713 if handler in (u"@", u"@jid") and value == u"@":
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
714 value = None
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
715
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
716 if handler in (u"", u"@"):
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
717 if value is None:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
718 return u""
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
719 elif handler in (u"jid", u"@jid"):
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
720 if value:
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
721 try:
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
722 return jid.JID(value)
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
723 except RuntimeError:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
724 log.warning(_(u"invalid jid argument: {value}").format(value=value))
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
725 self.pageError(request, C.HTTP_BAD_REQUEST)
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
726 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
727 return u""
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
728 else:
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
729 return handler(self, value, name, request)
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
730
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
731 return value
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
732
1056
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
733 def getPathArgs(self, request, names, min_args=0, **kwargs):
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
734 """get several path arguments at once
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
735
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
736 Arguments will be put in request data.
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
737 Missing arguments will have None value
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
738 @param names(list[unicode]): list of arguments to get
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
739 @param min_args(int): if less than min_args are found, PageError is used with
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
740 C.HTTP_BAD_REQUEST
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
741 Use 0 to ignore
1056
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
742 @param **kwargs: special value or optional callback to use for arguments
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
743 names of the arguments must correspond to those in names
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
744 special values may be:
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
745 - '': use empty string instead of None when no value is specified
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
746 - '@': if value of argument is empty or '@', empty string will be used
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
747 - 'jid': value must be converted to jid.JID if it exists, else empty
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
748 string is used
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
749 - '@jid': if value of arguments is empty or '@', empty string will be
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
750 used, else it will be converted to jid
1056
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
751 """
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
752 data = self.getRData(request)
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
753
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
754 for idx, name in enumerate(names):
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
755 if name[0] == u"*":
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
756 value = data[name[1:]] = []
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
757 while True:
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
758 try:
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
759 value.append(self.nextPath(request))
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
760 except IndexError:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
761 idx -= 1
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
762 break
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
763 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
764 idx += 1
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
765 else:
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
766 try:
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
767 value = data[name] = self.nextPath(request)
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
768 except IndexError:
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
769 data[name] = None
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
770 idx -= 1
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
771 break
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
772
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
773 values_count = idx + 1
1071
8f77e36cd51d pages: fixed args count in getPathArgs
Goffi <goffi@goffi.org>
parents: 1065
diff changeset
774 if values_count < min_args:
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
775 log.warning(_(u"Missing arguments in URL (got {count}, expected at least "
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
776 u"{min_args})").format(count=values_count, min_args=min_args))
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
777 self.pageError(request, C.HTTP_BAD_REQUEST)
1056
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
778
1071
8f77e36cd51d pages: fixed args count in getPathArgs
Goffi <goffi@goffi.org>
parents: 1065
diff changeset
779 for name in names[values_count:]:
1056
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
780 data[name] = None
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
781
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
782 for name, handler in kwargs.iteritems():
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
783 if name[0] == "*":
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
784 data[name] = [
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
785 self._filterPathValue(v, handler, name, request) for v in data[name]
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
786 ]
1060
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
787 else:
f0f7b3324749 pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents: 1059
diff changeset
788 data[name] = self._filterPathValue(data[name], handler, name, request)
1056
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
789
1141
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
790 ## Pagination/Filtering ##
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
791
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
792 def getPubsubExtra(self, request, page_max=10, params=None, extra=None,
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
793 order_by=C.ORDER_BY_CREATION):
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
794 """Set extra dict to retrieve PubSub items corresponding to URL parameters
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
795
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
796 Following parameters are used:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
797 - after: set rsm_after with ID of item
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
798 - before: set rsm_before with ID of item
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
799 @param request(server.Request): current HTTP request
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
800 @param page_max(int): required number of items per page
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
801 @param params(None, dict[unicode, list[unicode]]): params as returned by
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
802 self.getAllPostedData.
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
803 None to parse URL automatically
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
804 @param extra(None, dict): extra dict to use, or None to use a new one
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
805 @param order_by(unicode, None): key to order by
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
806 None to not specify order
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
807 @return (dict): fill extra data
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
808 """
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
809 if params is None:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
810 params = self.getAllPostedData(request, multiple=False)
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
811 if extra is None:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
812 extra = {}
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
813 else:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
814 assert not {u"rsm_max", u"rsm_after", u"rsm_before",
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
815 C.KEY_ORDER_BY}.intersection(extra.keys())
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
816 extra[u"rsm_max"] = unicode(page_max)
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
817 if order_by is not None:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
818 extra[C.KEY_ORDER_BY] = order_by
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
819 if u'after' in params:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
820 extra[u'rsm_after'] = params[u'after']
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
821 elif u'before' in params:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
822 extra[u'rsm_before'] = params[u'before']
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
823 return extra
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
824
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
825 def setPagination(self, request, pubsub_data):
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
826 """Add to template_data if suitable
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
827
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
828 "previous_page_url" and "next_page_url" will be added using respectively
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
829 "before" and "after" URL parameters
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
830 @param request(server.Request): current HTTP request
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
831 @param pubsub_data(dict): pubsub metadata parsed with
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
832 data_objects.parsePubSubMetadata
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
833 """
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
834 template_data = request.template_data
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
835 try:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
836 last_id = pubsub_data[u"rsm_last"]
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
837 except KeyError:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
838 # no pagination available
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
839 return
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
840
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
841 if pubsub_data.get("rsm_index", 1) > 0:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
842 # We only show previous button if it's not the first page already.
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
843 # If we have no index, we default to display the button anyway
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
844 # as we can't know if we are on the first page or not.
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
845 first_id = pubsub_data[u"rsm_first"]
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
846 template_data['previous_page_url'] = self.getParamURL(request,
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
847 before=first_id)
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
848 if not pubsub_data[u"complete"]:
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
849 # we also show the page next button if complete is None because we
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
850 # can't know where we are in the feed in this case.
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
851 template_data['next_page_url'] = self.getParamURL(request, after=last_id)
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
852
02fc28aac2b6 pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents: 1128
diff changeset
853
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
854 ## Cache handling ##
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
855
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
856 def _setCacheHeaders(self, request, cache):
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
857 """Set ETag and Last-Modified HTTP headers, used for caching"""
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
858 request.setHeader("ETag", cache.hash)
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
859 last_modified = self.host.getHTTPDate(cache.created)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
860 request.setHeader("Last-Modified", last_modified)
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
861
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
862 def _checkCacheHeaders(self, request, cache):
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
863 """Check if a cache condition is set on the request
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
864
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
865 if condition is valid, C.HTTP_NOT_MODIFIED is returned
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
866 """
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
867 etag_match = request.getHeader("If-None-Match")
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
868 if etag_match is not None:
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
869 if cache.hash == etag_match:
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
870 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True)
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
871 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
872 modified_match = request.getHeader("If-Modified-Since")
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
873 if modified_match is not None:
1109
3a7b2b239d3e pages: change module for date_parse, following backend change
Goffi <goffi@goffi.org>
parents: 1092
diff changeset
874 modified = date_utils.date_parse(modified_match)
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
875 if modified >= int(cache.created):
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
876 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True)
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
877
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
878 def checkCacheSubscribeCb(self, sub_id, service, node):
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
879 self.cache_pubsub_sub.add((service, node, sub_id))
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
880
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
881 def checkCacheSubscribeEb(self, failure_, service, node):
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
882 log.warning(_(u"Can't subscribe to node: {msg}").format(msg=failure_))
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
883 # FIXME: cache must be marked as unusable here
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
884
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
885 def psNodeWatchAddEb(self, failure_, service, node):
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
886 log.warning(_(u"Can't add node watched: {msg}").format(msg=failure_))
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
887
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
888 def checkCache(self, request, cache_type, **kwargs):
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
889 """check if a page is in cache and return cached version if suitable
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
890
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
891 this method may perform extra operation to handle cache (e.g. subscribing to a
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
892 pubsub node)
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
893 @param request(server.Request): current HTTP request
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
894 @param cache_type(int): on of C.CACHE_* const.
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
895 @param **kwargs: args according to cache_type:
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
896 C.CACHE_PUBSUB:
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
897 service: pubsub service
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
898 node: pubsub node
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
899 short: short name of feature (needed if node is empty to find namespace)
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
900
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
901 """
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
902 if request.postpath:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
903 #  we are not on the final page, no need to go further
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
904 return
1033
c34f08e05cdf pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents: 1032
diff changeset
905
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
906 profile = self.getProfile(request) or C.SERVICE_PROFILE
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
907
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
908 if cache_type == C.CACHE_PUBSUB:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
909 service, node = kwargs["service"], kwargs["node"]
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
910 if not node:
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
911 try:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
912 short = kwargs["short"]
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
913 node = self.host.ns_map[short]
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
914 except KeyError:
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
915 log.warning(_(u'Can\'t use cache for empty node without namespace '
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
916 u'set, please ensure to set "short" and that it is '
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
917 u'registered'))
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
918 return
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
919 if profile != C.SERVICE_PROFILE:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
920 #  only service profile is cache for now
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
921 return
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
922 try:
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
923 cache = (self.cache[profile][cache_type][service][node]
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
924 [self.vhost_root][request.uri][self])
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
925 except KeyError:
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
926 # no cache yet, let's subscribe to the pubsub node
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
927 d1 = self.host.bridgeCall(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
928 "psSubscribe", service.full(), node, {}, profile
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
929 )
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
930 d1.addCallback(self.checkCacheSubscribeCb, service, node)
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
931 d1.addErrback(self.checkCacheSubscribeEb, service, node)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
932 d2 = self.host.bridgeCall("psNodeWatchAdd", service.full(), node, profile)
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
933 d2.addErrback(self.psNodeWatchAddEb, service, node)
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
934 self._do_cache = [self, profile, cache_type, service, node,
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
935 self.vhost_root, request.uri]
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
936 #  we don't return the Deferreds as it is not needed to wait for
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
937 # the subscription to continue with page rendering
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
938 return
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
939
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
940 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
941 raise exceptions.InternalError(u"Unknown cache_type")
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
942 log.debug(u"using cache for {page}".format(page=self))
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
943 cache.last_access = time.time()
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
944 self._setCacheHeaders(request, cache)
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
945 self._checkCacheHeaders(request, cache)
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
946 request.write(cache.rendered)
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
947 request.finish()
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
948 raise failure.Failure(exceptions.CancelError(u"cache is used"))
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
949
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
950 def _cacheURL(self, __, request, profile):
1018
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
951 self.cached_urls.setdefault(profile, {})[request.uri] = CacheURL(request)
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
952
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
953 @classmethod
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
954 def onNodeEvent(cls, host, service, node, event_type, items, profile):
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
955 """Invalidate cache for all pages linked to this node"""
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
956 try:
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
957 cache = cls.cache[profile][C.CACHE_PUBSUB][jid.JID(service)][node]
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
958 except KeyError:
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
959 log.info(_(
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
960 u"Removing subscription for {service}/{node}: "
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
961 u"the page is not cached").format(service=service, node=node))
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
962 d1 = host.bridgeCall("psUnsubscribe", service, node, profile)
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
963 d1.addErrback(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
964 lambda failure_: log.warning(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
965 _(u"Can't unsubscribe from {service}/{node}: {msg}").format(
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
966 service=service, node=node, msg=failure_)))
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
967 d2 = host.bridgeCall("psNodeWatchAdd", service, node, profile)
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
968 # TODO: check why the page is not in cache, remove subscription?
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
969 d2.addErrback(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
970 lambda failure_: log.warning(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
971 _(u"Can't remove watch for {service}/{node}: {msg}").format(
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
972 service=service, node=node, msg=failure_)))
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
973 else:
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
974 cache.clear()
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
975
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
976 @classmethod
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
977 def onSignal(cls, host, signal, *args):
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
978 """Generic method which receive registered signals
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
979
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
980 if a callback is registered for this signal, call it
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
981 @param host: Libervia instance
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
982 @param signal(unicode): name of the signal
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
983 @param *args: args of the signals
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
984 """
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
985 for page, request, check_profile in cls.signals_handlers.get(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
986 signal, {}
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
987 ).itervalues():
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
988 if check_profile:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
989 signal_profile = args[-1]
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
990 request_profile = page.getProfile(request)
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
991 if not request_profile:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
992 # if you want to use signal without session, unset check_profile
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
993 # (be sure to know what you are doing)
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
994 log.error(_(u"no session started, signal can't be checked"))
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
995 continue
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
996 if signal_profile != request_profile:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
997 #  we ignore the signal, it's not for our profile
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
998 continue
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
999 if request._signals_cache is not None:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1000 # socket is not yet opened, we cache the signal
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1001 request._signals_cache.append((request, signal, args))
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1002 log.debug(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1003 u"signal [{signal}] cached: {args}".format(signal=signal, args=args)
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1004 )
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1005 else:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1006 page.on_signal(page, request, signal, *args)
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1007
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1008 def onSocketOpen(self, request):
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1009 """Called for dynamic pages when socket has just been opened
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1010
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1011 we send all cached signals
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1012 """
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1013 assert request._signals_cache is not None
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1014 cache = request._signals_cache
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1015 request._signals_cache = None
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1016 for request, signal, args in cache:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1017 self.on_signal(self, request, signal, *args)
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1018
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1019 def onSocketClose(self, request):
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1020 """Called for dynamic pages when socket has just been closed
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1021
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1022 we remove signal handler
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1023 """
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1024 for signal in request._signals_registered:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1025 try:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1026 del LiberviaPage.signals_handlers[signal][id(request)]
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1027 except KeyError:
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1028 log.error(_(u"Can't find signal handler for [{signal}], this should not "
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1029 u"happen").format(signal=signal))
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1030 else:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1031 log.debug(_(u"Removed signal handler"))
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1032
1062
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents: 1061
diff changeset
1033 def delegateToResource(self, request, resource):
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents: 1061
diff changeset
1034 """continue workflow with Twisted Resource"""
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents: 1061
diff changeset
1035 buf = resource.render(request)
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents: 1061
diff changeset
1036 if buf == server.NOT_DONE_YET:
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents: 1061
diff changeset
1037 pass
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents: 1061
diff changeset
1038 else:
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents: 1061
diff changeset
1039 request.write(buf)
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents: 1061
diff changeset
1040 request.finish()
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1041 raise failure.Failure(exceptions.CancelError(u"resource delegation"))
1062
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents: 1061
diff changeset
1042
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1043 def HTTPRedirect(self, request, url):
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1044 """redirect to an URL using HTTP redirection
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1045
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1046 @param request(server.Request): current HTTP request
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1047 @param url(unicode): url to redirect to
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1048 """
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1049 web_util.redirectTo(url.encode("utf-8"), request)
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1050 request.finish()
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1051 raise failure.Failure(exceptions.CancelError(u"HTTP redirection is used"))
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1052
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1053 def redirectOrContinue(self, request, redirect_arg=u"redirect_url"):
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1054 """helper method to redirect a page to an url given as arg
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1055
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1056 if the arg is not present, the page will continue normal workflow
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1057 @param request(server.Request): current HTTP request
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1058 @param redirect_arg(unicode): argument to use to get redirection URL
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1059 @interrupt: redirect the page to requested URL
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1060 @interrupt pageError(C.HTTP_BAD_REQUEST): empty or non local URL is used
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1061 """
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1062 try:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1063 url = request.args["redirect_url"][0]
1061
bacb8f229742 pages: fixed unicode escaping when using a redirecting URL
Goffi <goffi@goffi.org>
parents: 1060
diff changeset
1064 except (KeyError, IndexError):
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1065 pass
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1066 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1067 #  a redirection is requested
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1068 if not url or url[0] != u"/":
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1069 # we only want local urls
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1070 self.pageError(request, C.HTTP_BAD_REQUEST)
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1071 else:
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1072 self.HTTPRedirect(request, url)
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1073
1032
863cc6f97068 pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents: 1031
diff changeset
1074 def pageRedirect(self, page_path, request, skip_parse_url=True, path_args=None):
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1075 """redirect a page to a named page
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1076
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1077 the workflow will continue with the workflow of the named page,
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1078 skipping named page's parse_url method if it exist.
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1079 If you want to do a HTTP redirection, use HTTPRedirect
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1080 @param page_path(unicode): path to page (elements are separated by "/"):
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1081 if path starts with a "/":
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1082 path is a full path starting from root
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1083 else:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1084 - first element is name as registered in name variable
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1085 - following element are subpages path
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1086 e.g.: "blog" redirect to page named "blog"
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1087 "blog/atom.xml" redirect to atom.xml subpage of "blog"
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1088 "/common/blog/atom.xml" redirect to the page at the given full path
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1089 @param request(server.Request): current HTTP request
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1090 @param skip_parse_url(bool): if True, parse_url method on redirect page will be
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1091 skipped
1032
863cc6f97068 pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents: 1031
diff changeset
1092 @param path_args(list[unicode], None): path arguments to use in redirected page
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1093 @raise KeyError: there is no known page with this name
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1094 """
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1095 # FIXME: render non LiberviaPage resources
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1096 path = page_path.rstrip(u"/").split(u"/")
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1097 if not path[0]:
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1098 redirect_page = self.vhost_root
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1099 else:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1100 redirect_page = self.named_pages[path[0]]
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1101
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1102 for subpage in path[1:]:
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1103 if redirect_page is self.vhost_root:
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1104 redirect_page = redirect_page.children[subpage]
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1105 else:
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1106 redirect_page = redirect_page.original.children[subpage]
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1107
1032
863cc6f97068 pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents: 1031
diff changeset
1108 if path_args is not None:
863cc6f97068 pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents: 1031
diff changeset
1109 args = [quote(a) for a in path_args]
863cc6f97068 pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents: 1031
diff changeset
1110 request.postpath = args + request.postpath
863cc6f97068 pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents: 1031
diff changeset
1111
1033
c34f08e05cdf pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents: 1032
diff changeset
1112 if self._do_cache:
c34f08e05cdf pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents: 1032
diff changeset
1113 # if cache is needed, it will be handled by final page
c34f08e05cdf pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents: 1032
diff changeset
1114 redirect_page._do_cache = self._do_cache
c34f08e05cdf pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents: 1032
diff changeset
1115 self._do_cache = None
c34f08e05cdf pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents: 1032
diff changeset
1116
1015
16d52917666c pages: fixed redirection
Goffi <goffi@goffi.org>
parents: 1014
diff changeset
1117 redirect_page.renderPage(request, skip_parse_url=skip_parse_url)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1118 raise failure.Failure(exceptions.CancelError(u"page redirection is used"))
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1119
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1120 def pageError(self, request, code=C.HTTP_NOT_FOUND, no_body=False):
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1121 """generate an error page and terminate the request
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1122
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1123 @param request(server.Request): HTTP request
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1124 @param core(int): error code to use
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1125 @param no_body: don't write body if True
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1126 """
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1127 request.setResponseCode(code)
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1128 if no_body:
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1129 request.finish()
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1130 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1131 template = u"error/" + unicode(code) + ".html"
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1132 if self.vhost_root.site_name:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1133 request.template_data[u'site'] = self.vhost_root.site_name
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1134
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1135 rendered = self.host.renderer.render(
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1136 template,
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1137 error_code=code,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1138 **request.template_data
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1139 )
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1140
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1141 self.writeData(rendered, request)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1142 raise failure.Failure(exceptions.CancelError(u"error page is used"))
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1143
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1144 def writeData(self, data, request):
937
00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents: 936
diff changeset
1145 """write data to transport and finish the request"""
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1146 if data is None:
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1147 self.pageError(request)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1148 data_encoded = data.encode("utf-8")
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1149
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
1150 if self._do_cache is not None:
1033
c34f08e05cdf pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents: 1032
diff changeset
1151 redirected_page = self._do_cache.pop(0)
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
1152 cache = reduce(lambda d, k: d.setdefault(k, {}), self._do_cache, self.cache)
1033
c34f08e05cdf pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents: 1032
diff changeset
1153 page_cache = cache[redirected_page] = CachePage(data_encoded)
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1154 self._setCacheHeaders(request, page_cache)
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1155 log.debug(_(u"{page} put in cache for [{profile}]")
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1156 .format( page=self, profile=self._do_cache[0]))
985
64826e69f365 pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents: 984
diff changeset
1157 self._do_cache = None
1019
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1158 self._checkCacheHeaders(request, page_cache)
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1159
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1160 request.write(data_encoded)
34240d08f682 pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents: 1018
diff changeset
1161 request.finish()
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1162
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1163 def _subpagesHandler(self, __, request):
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1164 """render subpage if suitable
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1165
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1166 this method checks if there is still an unmanaged part of the path
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1167 and check if it corresponds to a subpage. If so, it render the subpage
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1168 else it render a NoResource.
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1169 If there is no unmanaged part of the segment, current page workflow is pursued
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1170 """
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1171 if request.postpath:
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1172 subpage = self.nextPath(request)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1173 try:
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1174 child = self.children[subpage]
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1175 except KeyError:
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1176 self.pageError(request)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1177 else:
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1178 child.render(request)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1179 raise failure.Failure(exceptions.CancelError(u"subpage page is used"))
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1180
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1181 def _prepare_dynamic(self, __, request):
998
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1182 # we need to activate dynamic page
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1183 # we set data for template, and create/register token
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1184 socket_token = unicode(uuid.uuid4())
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1185 socket_url = self.host.getWebsocketURL(request)
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1186 socket_debug = C.boolConst(self.host.debug)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1187 request.template_data["websocket"] = WebsocketMeta(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1188 socket_url, socket_token, socket_debug
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1189 )
998
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1190 self.host.registerWSToken(socket_token, self, request)
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1191 # we will keep track of handlers to remove
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1192 request._signals_registered = []
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1193 # we will cache registered signals until socket is opened
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1194 request._signals_cache = []
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1195
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1196 def _prepare_render(self, __, request):
926
612e33fd32a8 server (pages): fixed _prepare_render handling
Goffi <goffi@goffi.org>
parents: 925
diff changeset
1197 return defer.maybeDeferred(self.prepare_render, self, request)
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1198
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1199 def _render_method(self, __, request):
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1200 return defer.maybeDeferred(self.render_method, self, request)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1201
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1202 def _render_template(self, __, request):
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1203 template_data = request.template_data
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1204
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1205 # if confirm variable is set in case of successfuly data post
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1206 session_data = self.host.getSessionData(request, session_iface.ISATSession)
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1207 if session_data.popPageFlag(self, C.FLAG_CONFIRM):
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1208 template_data[u"confirm"] = True
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1209 if self.vhost_root.site_name:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1210 template_data[u'site'] = self.vhost_root.site_name
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1211
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1212 return self.host.renderer.render(
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1213 self.template,
1148
3c7a64adfd42 pages: use absolute path for build_path + added page_url to template (which is getURL() without argument)
Goffi <goffi@goffi.org>
parents: 1147
diff changeset
1214 page_url=self.getURL(),
1145
29eb15062416 pages: set __name__ for imported pages
Goffi <goffi@goffi.org>
parents: 1144
diff changeset
1215 media_path=u"/" + C.MEDIA_DIR,
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1216 cache_path=session_data.cache_dir,
1148
3c7a64adfd42 pages: use absolute path for build_path + added page_url to template (which is getURL() without argument)
Goffi <goffi@goffi.org>
parents: 1147
diff changeset
1217 build_path=u"/" + C.BUILD_DIR + u"/",
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1218 main_menu=self.main_menu,
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1219 **template_data)
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1220
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1221 def _renderEb(self, failure_, request):
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1222 """don't raise error on CancelError"""
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1223 failure_.trap(exceptions.CancelError)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1224
937
00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents: 936
diff changeset
1225 def _internalError(self, failure_, request):
00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents: 936
diff changeset
1226 """called if an error is not catched"""
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1227 log.error(_(u"Uncatched error for HTTP request on {url}: {msg}")
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1228 .format( url=request.URLPath(), msg=failure_))
937
00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents: 936
diff changeset
1229 self.pageError(request, C.HTTP_INTERNAL_ERROR)
00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents: 936
diff changeset
1230
956
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1231 def _on_data_post_redirect(self, ret, request):
968
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1232 """called when page's on_data_post has been done successfuly
956
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1233
968
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1234 This will do a Post/Redirect/Get pattern.
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1235 this method redirect to the same page or to request.data['post_redirect_page']
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1236 post_redirect_page can be either a page or a tuple with page as first item, then
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1237 a list of unicode arguments to append to the url.
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1238 if post_redirect_page is not used, initial request.uri (i.e. the same page as
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1239 where the data have been posted) will be used for redirection.
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1240 HTTP status code "See Other" (303) is used as it is the recommanded code in
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1241 this case.
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1242 @param ret(None, unicode, iterable): on_data_post return value
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1243 see LiberviaPage.__init__ on_data_post docstring
956
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1244 """
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1245 if ret is None:
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1246 ret = ()
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1247 elif isinstance(ret, basestring):
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1248 ret = (ret,)
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1249 else:
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1250 ret = tuple(ret)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1251 raise NotImplementedError(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1252 _(u"iterable in on_data_post return value is not used yet")
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1253 )
957
67bf14c91d5c server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents: 956
diff changeset
1254 session_data = self.host.getSessionData(request, session_iface.ISATSession)
974
4aa38c49bff7 pages: fixed use of request data in _on_data_post_redirect
Goffi <goffi@goffi.org>
parents: 972
diff changeset
1255 request_data = self.getRData(request)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1256 if "post_redirect_page" in request_data:
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1257 redirect_page_data = request_data["post_redirect_page"]
968
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1258 if isinstance(redirect_page_data, tuple):
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1259 redirect_page = redirect_page_data[0]
972
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
1260 redirect_page_args = redirect_page_data[1:]
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
1261 redirect_uri = redirect_page.getURL(*redirect_page_args)
968
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1262 else:
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1263 redirect_page = redirect_page_data
972
c4e58c4dba75 server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents: 968
diff changeset
1264 redirect_uri = redirect_page.url
968
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1265 else:
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1266 redirect_page = self
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1267 redirect_uri = request.uri
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1268
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1269 if not C.POST_NO_CONFIRM in ret:
968
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1270 session_data.setPageFlag(redirect_page, C.FLAG_CONFIRM)
956
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1271 request.setResponseCode(C.HTTP_SEE_OTHER)
968
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents: 966
diff changeset
1272 request.setHeader("location", redirect_uri)
955
4f7cb6335a33 server(pages): do Post/Redirect/Get pattern when on_data_post is used (avoid double posting on refresh)
Goffi <goffi@goffi.org>
parents: 950
diff changeset
1273 request.finish()
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1274 raise failure.Failure(exceptions.CancelError(u"Post/Redirect/Get is used"))
955
4f7cb6335a33 server(pages): do Post/Redirect/Get pattern when on_data_post is used (avoid double posting on refresh)
Goffi <goffi@goffi.org>
parents: 950
diff changeset
1275
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1276 def _on_data_post(self, __, request):
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1277 csrf_token = self.host.getSessionData(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1278 request, session_iface.ISATSession
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1279 ).csrf_token
956
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1280 try:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1281 given_csrf = self.getPostedData(request, u"csrf_token")
956
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1282 except KeyError:
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1283 given_csrf = None
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1284 if given_csrf is None or given_csrf != csrf_token:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1285 log.warning(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1286 _(u"invalid CSRF token, hack attempt? URL: {url}, IP: {ip}").format(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1287 url=request.uri, ip=request.getClientIP()
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1288 )
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1289 )
956
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1290 self.pageError(request, C.HTTP_UNAUTHORIZED)
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1291 d = defer.maybeDeferred(self.on_data_post, self, request)
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1292 d.addCallback(self._on_data_post_redirect, request)
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1293 return d
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1294
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1295 def getPostedData(self, request, keys, multiple=False):
1010
4de970de87d7 pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents: 1009
diff changeset
1296 """get data from a POST request or from URL's query part and decode it
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1297
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1298 @param request(server.Request): request linked to the session
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1299 @param keys(unicode, iterable[unicode]): name of the value(s) to get
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1300 unicode to get one value
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1301 iterable to get more than one
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1302 @param multiple(bool): True if multiple values are possible/expected
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1303 if False, the first value is returned
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1304 @return (iterator[unicode], list[iterator[unicode], unicode, list[unicode]):
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1305 values received for this(these) key(s)
956
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1306 @raise KeyError: one specific key has been requested, and it is missing
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1307 """
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1308 #  FIXME: request.args is already unquoting the value, it seems we are doing
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1309 # double unquote
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1310 if isinstance(keys, basestring):
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1311 keys = [keys]
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1312 get_first = True
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1313 else:
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1314 get_first = False
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1315
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1316 ret = []
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1317 for key in keys:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1318 gen = (urllib.unquote(v).decode("utf-8") for v in request.args.get(key, []))
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1319 if multiple:
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1320 ret.append(gen)
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1321 else:
956
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1322 try:
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1323 ret.append(next(gen))
dabecab10faa server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents: 955
diff changeset
1324 except StopIteration:
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1325 raise KeyError(key)
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1326
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1327 return ret[0] if get_first else ret
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1328
1009
b57f86bc1177 pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents: 1003
diff changeset
1329 def getAllPostedData(self, request, except_=(), multiple=True):
959
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1330 """get all posted data
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1331
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1332 @param request(server.Request): request linked to the session
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1333 @param except_(iterable[unicode]): key of values to ignore
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1334 csrf_token will always be ignored
1009
b57f86bc1177 pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents: 1003
diff changeset
1335 @param multiple(bool): if False, only the first values are returned
959
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1336 @return (dict[unicode, list[unicode]]): post values
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1337 """
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1338 except_ = tuple(except_) + (u"csrf_token",)
959
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1339 ret = {}
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1340 for key, values in request.args.iteritems():
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1341 key = urllib.unquote(key).decode("utf-8")
959
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1342 if key in except_:
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1343 continue
1009
b57f86bc1177 pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents: 1003
diff changeset
1344 if not multiple:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1345 ret[key] = urllib.unquote(values[0]).decode("utf-8")
1009
b57f86bc1177 pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents: 1003
diff changeset
1346 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1347 ret[key] = [urllib.unquote(v).decode("utf-8") for v in values]
959
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1348 return ret
968eda9e982a server: added getAllPostedData
Goffi <goffi@goffi.org>
parents: 957
diff changeset
1349
922
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1350 def getProfile(self, request):
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1351 """helper method to easily get current profile
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1352
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1353 @return (unicode, None): current profile
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1354 None if no profile session is started
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1355 """
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1356 sat_session = self.host.getSessionData(request, session_iface.ISATSession)
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1357 return sat_session.profile
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1358
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1359 def getRData(self, request):
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1360 """helper method to get request data dict
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1361
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1362 this dictionnary if for the request only, it is not saved in session
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1363 It is mainly used to pass data between pages/methods called during request
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1364 workflow
922
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1365 @return (dict): request data
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1366 """
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1367 try:
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1368 return request.data
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1369 except AttributeError:
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1370 request.data = {}
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1371 return request.data
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1372
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1373 def _checkAccess(self, data, request):
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1374 """Check access according to self.access
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1375
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1376 if access is not granted, show a HTTP_UNAUTHORIZED pageError and stop request,
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1377 else return data (so it can be inserted in deferred chain
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1378 """
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1379 if self.access == C.PAGES_ACCESS_PUBLIC:
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1380 pass
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1381 elif self.access == C.PAGES_ACCESS_PROFILE:
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1382 profile = self.getProfile(request)
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1383 if not profile:
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1384 # no session started
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1385 if not self.host.options["allow_registration"]:
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1386 # registration not allowed, access is not granted
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1387 self.pageError(request, C.HTTP_UNAUTHORIZED)
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1388 else:
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1389 # registration allowed, we redirect to login page
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1390 login_url = self.getPageRedirectURL(request)
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1391 self.HTTPRedirect(request, login_url)
922
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1392
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1393 return data
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1394
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1395 def renderPartial(self, request, template, template_data):
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1396 """Render a template to be inserted in dynamic page
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1397
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1398 this is NOT the normal page rendering method, it is used only to update
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1399 dynamic pages
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1400 @param template(unicode): path of the template to render
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1401 @param template_data(dict): template_data to use
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1402 """
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1403 if not self.dynamic:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1404 raise exceptions.InternalError(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1405 _(u"renderPartial must only be used with dynamic pages")
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1406 )
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1407 session_data = self.host.getSessionData(request, session_iface.ISATSession)
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1408 if self.vhost_root.site_name:
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1409 template_data[u'site'] = self.vhost_root.site_name
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1410
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1411 return self.host.renderer.render(
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1412 template,
1148
3c7a64adfd42 pages: use absolute path for build_path + added page_url to template (which is getURL() without argument)
Goffi <goffi@goffi.org>
parents: 1147
diff changeset
1413 page_url=self.getURL(),
3c7a64adfd42 pages: use absolute path for build_path + added page_url to template (which is getURL() without argument)
Goffi <goffi@goffi.org>
parents: 1147
diff changeset
1414 media_path=u"/" + C.MEDIA_DIR,
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1415 cache_path=session_data.cache_dir,
1148
3c7a64adfd42 pages: use absolute path for build_path + added page_url to template (which is getURL() without argument)
Goffi <goffi@goffi.org>
parents: 1147
diff changeset
1416 build_path=u"/" + C.BUILD_DIR + u"/",
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1417 main_menu=self.main_menu,
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1418 **template_data
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1419 )
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1420
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1421 def renderAndUpdate(
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1422 self, request, template, selectors, template_data_update, update_type="append"
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1423 ):
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1424 """Helper method to render a partial page element and update the page
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1425
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1426 this is NOT the normal page rendering method, it is used only to update
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1427 dynamic pages
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1428 @param request(server.Request): current HTTP request
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1429 @param template: same as for [renderPartial]
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1430 @param selectors: CSS selectors to use
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1431 @param template_data_update: template data to use
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1432 template data cached in request will be copied then updated
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1433 with this data
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1434 @parap update_type(unicode): one of:
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1435 append: append rendered element to selected element
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1436 """
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1437 template_data = request.template_data.copy()
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1438 template_data.update(template_data_update)
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1439 html = self.renderPartial(request, template, template_data)
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1440 request.sendData(u"dom", selectors=selectors, update_type=update_type, html=html)
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 994
diff changeset
1441
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1442 def renderPage(self, request, skip_parse_url=False):
937
00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents: 936
diff changeset
1443 """Main method to handle the workflow of a LiberviaPage"""
994
b92b06f023cb pages: profile is now always set in template_data, and None if there is no user logged
Goffi <goffi@goffi.org>
parents: 990
diff changeset
1444
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1445 # template_data are the variables passed to template
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1446 if not hasattr(request, "template_data"):
957
67bf14c91d5c server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents: 956
diff changeset
1447 session_data = self.host.getSessionData(request, session_iface.ISATSession)
67bf14c91d5c server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents: 956
diff changeset
1448 csrf_token = session_data.csrf_token
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1449 request.template_data = {
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1450 u"profile": session_data.profile,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1451 u"csrf_token": csrf_token,
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1452 }
922
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1453
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1454 # XXX: here is the code which need to be executed once
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1455 # at the beginning of the request hanling
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1456 if request.postpath and not request.postpath[-1]:
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1457 # we don't differenciate URLs finishing with '/' or not
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1458 del request.postpath[-1]
922
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1459
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1460 d = defer.Deferred()
922
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1461 d.addCallback(self._checkAccess, request)
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents: 921
diff changeset
1462
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1463 if self.redirect is not None:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1464 d.addCallback(
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1465 lambda __: self.pageRedirect(
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1466 self.redirect, request, skip_parse_url=False
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1467 )
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1468 )
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1469
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1470 if self.parse_url is not None and not skip_parse_url:
1018
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1471 if self.url_cache:
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1472 profile = self.getProfile(request)
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1473 try:
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1474 cache_url = self.cached_urls[profile][request.uri]
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1475 except KeyError:
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1476 # no cache for this URI yet
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1110
diff changeset
1477 #  we do normal URL parsing, and then the cache
1018
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1478 d.addCallback(self.parse_url, request)
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1479 d.addCallback(self._cacheURL, request, profile)
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1480 else:
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1481 log.debug(_(u"using URI cache for {page}").format(page=self))
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1482 cache_url.use(request)
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1483 else:
78af5457d3f8 Pages: added url_cache setting:
Goffi <goffi@goffi.org>
parents: 1015
diff changeset
1484 d.addCallback(self.parse_url, request)
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1485
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1486 d.addCallback(self._subpagesHandler, request)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1487
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1488 if request.method not in (C.HTTP_METHOD_GET, C.HTTP_METHOD_POST):
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1489 # only HTTP GET and POST are handled so far
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1490 d.addCallback(lambda __: self.pageError(request, C.HTTP_BAD_REQUEST))
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1491
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1492 if request.method == C.HTTP_METHOD_POST:
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1493 if self.on_data_post is None:
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1494 # if we don't have on_data_post, the page was not expecting POST
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1495 # so we return an error
1128
6414fd795df4 server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents: 1127
diff changeset
1496 d.addCallback(lambda __: self.pageError(request, C.HTTP_BAD_REQUEST))
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1497 else:
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1498 d.addCallback(self._on_data_post, request)
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1499 # by default, POST follow normal behaviour after on_data_post is called
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1500 # this can be changed by a redirection or other method call in on_data_post
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1501
998
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1502 if self.dynamic:
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1503 d.addCallback(self._prepare_dynamic, request)
0848b8b0188d pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents: 995
diff changeset
1504
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1505 if self.prepare_render:
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1506 d.addCallback(self._prepare_render, request)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1507
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1508 if self.template:
962
c7fba7709d05 Pages: various improvments:
Goffi <goffi@goffi.org>
parents: 961
diff changeset
1509 d.addCallback(self._render_template, request)
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1510 elif self.render_method:
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1511 d.addCallback(self._render_method, request)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1512
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1513 d.addCallback(self.writeData, request)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1514 d.addErrback(self._renderEb, request)
937
00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents: 936
diff changeset
1515 d.addErrback(self._internalError, request)
917
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1516 d.callback(self)
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1517 return server.NOT_DONE_YET
86563d6c83b0 server: Libervia pages:
Goffi <goffi@goffi.org>
parents: 915
diff changeset
1518
923
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1519 def render_GET(self, request):
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1520 return self.renderPage(request)
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents: 922
diff changeset
1521
931
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1522 def render_POST(self, request):
8a393ae90f8c server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents: 927
diff changeset
1523 return self.renderPage(request)