Mercurial > libervia-web
annotate libervia/server/pages.py @ 1184:eee7a896cf0e
server: show BridgeException traceback on unknown registering status
| author | Goffi <goffi@goffi.org> |
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| date | Tue, 14 May 2019 19:40:51 +0200 |
| parents | 75c5e8d21c7d |
| children | 7d6c0e5d5f34 |
| 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 |
| 1144 | 5 # Copyright (C) 2011-2019 Jérôme Poisson <goffi@goffi.org> |
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6 |
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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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11 |
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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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16 |
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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 |
| 858 | 20 from twisted.web import resource as web_resource |
| 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 |
| 917 | 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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30 from sat_frontends.bridge.bridge_frontend import BridgeException |
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31 |
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32 from libervia.server.constants import Const as C |
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33 from libervia.server import session_iface |
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34 from libervia.server.utils import quote, SubPage |
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35 |
| 995 | 36 from collections import namedtuple |
| 37 import uuid | |
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38 import os.path |
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39 import urllib |
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40 import time |
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41 import hashlib |
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42 |
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43 log = getLogger(__name__) |
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44 |
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45 WebsocketMeta = namedtuple("WebsocketMeta", ("url", "token", "debug")) |
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46 |
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47 |
| 1018 | 48 class CacheBase(object): |
| 49 def __init__(self): | |
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50 self._created = time.time() |
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51 self._last_access = self._created |
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52 |
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53 @property |
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54 def created(self): |
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55 return self._created |
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56 |
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57 @property |
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58 def last_access(self): |
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59 return self._last_access |
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60 |
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61 @last_access.setter |
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62 def last_access(self, timestamp): |
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63 self._last_access = timestamp |
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64 |
| 1018 | 65 |
| 66 class CachePage(CacheBase): | |
| 67 def __init__(self, rendered): | |
| 68 super(CachePage, self).__init__() | |
| 69 self._created = time.time() | |
| 70 self._last_access = self._created | |
| 71 self._rendered = rendered | |
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72 self._hash = hashlib.sha256(rendered).hexdigest() |
| 1018 | 73 |
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74 @property |
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75 def rendered(self): |
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76 return self._rendered |
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77 |
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78 @property |
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79 def hash(self): |
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80 return self._hash |
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81 |
| 1018 | 82 |
| 83 class CacheURL(CacheBase): | |
| 84 def __init__(self, request): | |
| 85 super(CacheURL, self).__init__() | |
| 86 try: | |
| 87 self._data = request.data.copy() | |
| 88 except AttributeError: | |
| 89 self._data = {} | |
| 90 self._template_data = request.template_data.copy() | |
| 91 self._prepath = request.prepath[:] | |
| 92 self._postpath = request.postpath[:] | |
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93 del self._template_data["csrf_token"] |
| 1018 | 94 |
| 95 def use(self, request): | |
| 96 self.last_access = time.time() | |
| 97 request.data = self._data.copy() | |
| 98 request.template_data.update(self._template_data) | |
| 99 request.prepath = self._prepath[:] | |
| 100 request.postpath = self._postpath[:] | |
| 101 | |
| 102 | |
| 917 | 103 class LiberviaPage(web_resource.Resource): |
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104 isLeaf = True # we handle subpages ourself |
| 995 | 105 signals_handlers = {} |
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106 cache = {} |
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107 # Set of tuples (service/node/sub_id) of nodes subscribed for caching |
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108 # sub_id can be empty string if not handled by service |
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109 cache_pubsub_sub = set() |
| 917 | 110 |
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111 def __init__( |
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112 self, host, vhost_root, root_dir, url, name=None, redirect=None, access=None, |
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113 dynamic=False, parse_url=None, prepare_render=None, render=None, template=None, |
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114 on_data_post=None, on_data=None, on_signal=None, url_cache=False, |
| 1153 | 115 replace_on_conflict=False |
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116 ): |
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117 """Initiate LiberviaPage instance |
| 917 | 118 |
| 119 LiberviaPages are the main resources of Libervia, using easy to set python files | |
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120 The non mandatory arguments are the variables found in page_meta.py |
| 917 | 121 @param host(Libervia): the running instance of Libervia |
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122 @param vhost_root(web_resource.Resource): root resource of the virtual host which |
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123 handle this page. |
| 962 | 124 @param root_dir(unicode): aboslute file path of the page |
| 125 @param url(unicode): relative URL to the page | |
| 126 this URL may not be valid, as pages may require path arguments | |
| 917 | 127 @param name(unicode, None): if not None, a unique name to identify the page |
| 128 can then be used for e.g. redirection | |
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129 "/" is not allowed in names (as it can be used to construct URL paths) |
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130 @param redirect(unicode, None): if not None, this page will be redirected. |
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131 A redirected parameter is used as in self.pageRedirect. |
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132 parse_url will not be skipped |
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133 using this redirect parameter is called "full redirection" |
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134 using self.pageRedirect is called "partial redirection" (because some |
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135 rendering method can still be used, e.g. parse_url) |
| 917 | 136 @param access(unicode, None): permission needed to access the page |
| 137 None means public access. | |
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138 Pages inherit from parent pages: e.g. if a "settings" page is restricted |
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139 to admins, and if "settings/blog" is public, it still can only be accessed by |
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140 admins. See C.PAGES_ACCESS_* for details |
| 995 | 141 @param dynamic(bool): if True, activate websocket for bidirectional communication |
| 917 | 142 @param parse_url(callable, None): if set it will be called to handle the URL path |
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143 after this method, the page will be rendered if noting is left in path |
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144 (request.postpath) else a the request will be transmitted to a subpage |
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145 @param prepare_render(callable, None): if set, will be used to prepare the |
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146 rendering. That often means gathering data using the bridge |
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147 @param render(callable, None): if not template is set, this method will be |
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148 called and what it returns will be rendered. |
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149 This method is mutually exclusive with template and must return a unicode |
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150 string. |
| 917 | 151 @param template(unicode, None): path to the template to render. |
| 152 This method is mutually exclusive with render | |
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153 @param on_data_post(callable, None): method to call when data is posted |
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154 None if not post is handled |
| 962 | 155 on_data_post can return a string with following value: |
| 156 - C.POST_NO_CONFIRM: confirm flag will not be set | |
| 995 | 157 @param on_data(callable, None): method to call when dynamic data is sent |
| 158 this method is used with Libervia's websocket mechanism | |
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159 @param on_signal(callable, None): method to call when a registered signal is |
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160 received. This method is used with Libervia's websocket mechanism |
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161 @param url_cache(boolean): if set, result of parse_url is cached (per profile). |
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162 Useful when costly calls (e.g. network) are done while parsing URL. |
| 1153 | 163 @param replace_on_conflict(boolean): if True, don't raise ConflictError if a |
| 164 page of this name already exists, but replace it | |
| 917 | 165 """ |
| 166 | |
| 167 web_resource.Resource.__init__(self) | |
| 168 self.host = host | |
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169 self.vhost_root = vhost_root |
| 917 | 170 self.root_dir = root_dir |
| 962 | 171 self.url = url |
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172 self.name = name |
| 917 | 173 if name is not None: |
| 1153 | 174 if (name in self.named_pages |
| 175 and not (replace_on_conflict and self.named_pages[name].url == url)): | |
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176 raise exceptions.ConflictError( |
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177 _(u'a Libervia page named "{}" already exists'.format(name))) |
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178 if u"/" in name: |
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179 raise ValueError(_(u'"/" is not allowed in page names')) |
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180 if not name: |
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181 raise ValueError(_(u"a page name can't be empty")) |
| 917 | 182 self.named_pages[name] = self |
| 183 if access is None: | |
| 184 access = C.PAGES_ACCESS_PUBLIC | |
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185 if access not in ( |
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186 C.PAGES_ACCESS_PUBLIC, |
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187 C.PAGES_ACCESS_PROFILE, |
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188 C.PAGES_ACCESS_NONE, |
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189 ): |
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190 raise NotImplementedError( |
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191 _(u"{} access is not implemented yet").format(access) |
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192 ) |
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193 self.access = access |
| 995 | 194 self.dynamic = dynamic |
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195 if redirect is not None: |
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196 # only page access and name make sense in case of full redirection |
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197 # so we check that rendering methods/values are not set |
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198 if not all( |
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199 lambda x: x is not None |
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200 for x in (parse_url, prepare_render, render, template) |
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201 ): |
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202 raise ValueError( |
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203 _(u"you can't use full page redirection with other rendering" |
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204 u"method, check self.pageRedirect if you need to use them")) |
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205 self.redirect = redirect |
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206 else: |
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207 self.redirect = None |
| 917 | 208 self.parse_url = parse_url |
| 209 self.prepare_render = prepare_render | |
| 210 self.template = template | |
| 211 self.render_method = render | |
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212 self.on_data_post = on_data_post |
| 995 | 213 self.on_data = on_data |
| 214 self.on_signal = on_signal | |
| 1018 | 215 self.url_cache = url_cache |
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216 if access == C.PAGES_ACCESS_NONE: |
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217 # none pages just return a 404, no further check is needed |
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218 return |
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219 if template is not None and render is not None: |
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220 log.error(_(u"render and template methods can't be used at the same time")) |
| 917 | 221 if parse_url is not None and not callable(parse_url): |
| 222 log.error(_(u"parse_url must be a callable")) | |
| 223 | |
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224 # if not None, next rendering will be cached |
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225 # it must then contain a list of the the keys to use (without the page instance) |
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226 # e.g. [C.SERVICE_PROFILE, "pubsub", server@example.tld, pubsub_node] |
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227 self._do_cache = None |
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228 |
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229 def __unicode__(self): |
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230 return u"LiberviaPage {name} at {url} (vhost: {vhost_root})".format( |
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231 name=self.name or u"<anonymous>", url=self.url, vhost_root=self.vhost_root) |
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232 |
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233 def __str__(self): |
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234 return self.__unicode__().encode("utf-8") |
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235 |
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236 |
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237 @property |
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238 def named_pages(self): |
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239 return self.vhost_root.named_pages |
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240 |
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241 @property |
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242 def uri_callbacks(self): |
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243 return self.vhost_root.uri_callbacks |
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244 |
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245 @property |
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246 def pages_redirects(self): |
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247 return self.vhost_root.pages_redirects |
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248 |
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249 @property |
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250 def cached_urls(self): |
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251 return self.vhost_root.cached_urls |
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252 |
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253 @property |
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254 def main_menu(self): |
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255 return self.vhost_root.main_menu |
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256 |
| 1153 | 257 @staticmethod |
| 258 def createPage(host, meta_path, vhost_root, url_elts, replace_on_conflict=False): | |
| 259 """Create a LiberviaPage instance | |
| 260 | |
| 261 @param meta_path(unicode): path to the page_meta.py file | |
| 262 @param vhost_root(resource.Resource): root resource of the virtual host | |
| 263 @param url_elts(list[unicode]): list of path element from root site to this page | |
| 264 @param replace_on_conflict(bool): same as for [LiberviaPage] | |
| 265 @return (tuple[dict, LiberviaPage]): tuple with: | |
| 266 - page_data: dict containing data of the page | |
| 267 - libervia_page: created resource | |
| 268 """ | |
| 269 dir_path = os.path.dirname(meta_path) | |
| 270 page_data = {"__name__": u".".join([u"page"] + url_elts)} | |
| 271 # we don't want to force the presence of __init__.py | |
| 272 # so we use execfile instead of import. | |
| 273 # TODO: when moved to Python 3, __init__.py is not mandatory anymore | |
| 274 # so we can switch to import | |
| 275 execfile(meta_path, page_data) | |
| 276 return page_data, LiberviaPage( | |
| 277 host=host, | |
| 278 vhost_root=vhost_root, | |
| 279 root_dir=dir_path, | |
| 280 url=u"/" + u"/".join(url_elts), | |
| 281 name=page_data.get(u"name"), | |
| 282 redirect=page_data.get(u"redirect"), | |
| 283 access=page_data.get(u"access"), | |
| 284 dynamic=page_data.get(u"dynamic", False), | |
| 285 parse_url=page_data.get(u"parse_url"), | |
| 286 prepare_render=page_data.get(u"prepare_render"), | |
| 287 render=page_data.get(u"render"), | |
| 288 template=page_data.get(u"template"), | |
| 289 on_data_post=page_data.get(u"on_data_post"), | |
| 290 on_data=page_data.get(u"on_data"), | |
| 291 on_signal=page_data.get(u"on_signal"), | |
| 292 url_cache=page_data.get(u"url_cache", False), | |
| 293 replace_on_conflict=replace_on_conflict | |
| 294 ) | |
| 295 | |
| 925 | 296 @classmethod |
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297 def importPages(cls, host, vhost_root, root_path=None, _parent=None, _path=None, |
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298 _extra_pages=False): |
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299 """Recursively import Libervia pages |
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300 |
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301 @param host(Libervia): Libervia instance |
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302 @param vhost_root(LiberviaRootResource): root of this VirtualHost |
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303 @param root_path(unicode, None): use this root path instead of vhost_root's one |
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304 Used to add default site pages to external sites |
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305 @param _parent(Resource, None): _parent page. Do not set yourself, this is for |
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306 internal use only |
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307 @param _path(list(unicode), None): current path. Do not set yourself, this is for |
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308 internal use only |
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309 @param _extra_pages(boolean): set to True when extra pages are used (i.e. |
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310 root_path is set). Do not set yourself, this is for internal use only |
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311 """ |
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312 if _path is None: |
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313 _path = [] |
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314 if _parent is None: |
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315 if root_path is None: |
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316 root_dir = os.path.join(vhost_root.site_path, C.PAGES_DIR) |
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317 else: |
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318 root_dir = os.path.join(root_path, C.PAGES_DIR) |
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319 _extra_pages = True |
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320 _parent = vhost_root |
| 917 | 321 else: |
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322 root_dir = _parent.root_dir |
| 917 | 323 for d in os.listdir(root_dir): |
| 324 dir_path = os.path.join(root_dir, d) | |
| 325 if not os.path.isdir(dir_path): | |
| 326 continue | |
|
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327 if _extra_pages and d in _parent.children: |
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328 log.debug(_(u"[{host_name}] {path} is already present, ignoring it") |
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329 .format(host_name=vhost_root.host_name, path=u'/'.join(_path+[d]))) |
|
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330 continue |
| 917 | 331 meta_path = os.path.join(dir_path, C.PAGES_META_FILE) |
| 332 if os.path.isfile(meta_path): | |
|
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333 new_path = _path + [d] |
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334 try: |
| 1153 | 335 page_data, resource = cls.createPage(host, meta_path, vhost_root, new_path) |
|
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336 except exceptions.ConflictError as e: |
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337 if _extra_pages: |
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338 # extra pages are discarded if there is already an existing page |
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339 continue |
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340 else: |
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341 raise e |
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342 _parent.putChild(d, resource) |
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343 log_msg = (u"[{host_name}] Added /{path} page".format( |
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344 host_name=vhost_root.host_name, |
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345 path=u"[…]/".join(new_path))) |
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346 if _extra_pages: |
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347 log.debug(log_msg) |
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348 else: |
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349 log.info(log_msg) |
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350 if "uri_handlers" in page_data: |
| 925 | 351 if not isinstance(page_data, dict): |
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352 log.error(_(u"uri_handlers must be a dict")) |
| 925 | 353 else: |
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354 for uri_tuple, cb_name in page_data["uri_handlers"].iteritems(): |
| 925 | 355 if len(uri_tuple) != 2 or not isinstance(cb_name, basestring): |
| 356 log.error(_(u"invalid uri_tuple")) | |
| 357 continue | |
|
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358 if not _extra_pages: |
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359 log.info(_(u"setting {}/{} URIs handler") |
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360 .format(*uri_tuple)) |
| 925 | 361 try: |
| 362 cb = page_data[cb_name] | |
| 363 except KeyError: | |
|
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364 log.error(_(u"missing {name} method to handle {1}/{2}") |
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365 .format(name=cb_name, *uri_tuple)) |
| 925 | 366 continue |
| 367 else: | |
| 1038 | 368 resource.registerURI(uri_tuple, cb) |
| 925 | 369 |
|
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370 LiberviaPage.importPages( |
| 1153 | 371 host, vhost_root, _parent=resource, _path=new_path, |
| 372 _extra_pages=_extra_pages) | |
| 373 | |
| 374 @classmethod | |
| 375 def onFileChange(cls, host, file_path, flags, site_root, site_path): | |
| 376 """Method triggered by file_watcher when something is changed in files | |
| 377 | |
| 378 This method is used in dev mode to reload pages when needed | |
| 379 @param file_path(filepath.FilePath): path of the file which triggered the event | |
| 380 @param flags[list[unicode]): human readable flags of the event (from | |
| 381 internet.inotify) | |
| 382 @param site_root(LiberviaRootResource): root of the site | |
| 383 @param site_path(unicode): absolute path of the site | |
| 384 """ | |
| 385 if flags == ['create']: | |
| 386 return | |
| 387 path = file_path.path.decode('utf-8') | |
| 388 base_name = os.path.basename(path) | |
| 389 if base_name != u"page_meta.py": | |
| 390 # we only handle libervia pages | |
| 391 return | |
| 392 | |
| 393 log.debug(u"{flags} event(s) received for {file_path}".format( | |
| 394 flags=u", ".join(flags), file_path=file_path)) | |
| 395 | |
| 396 dir_path = os.path.dirname(path) | |
| 397 if not dir_path.startswith(site_path): | |
| 398 raise exceptions.InternalError(u"watched file should start with site path") | |
| 399 | |
| 400 path_elts = [p for p in dir_path[len(site_path):].split('/') if p] | |
| 401 if not path_elts: | |
| 402 return | |
| 403 | |
| 404 if path_elts[0] == C.PAGES_DIR: | |
| 405 # a page has been modified | |
| 406 del path_elts[0] | |
| 407 if not path_elts: | |
| 408 # we need at least one element to parse | |
| 409 return | |
| 410 # we retrieve page by starting from site root and finding each path element | |
| 411 parent = page = site_root | |
| 412 new_page = False | |
| 413 for idx, child_name in enumerate(path_elts): | |
| 414 try: | |
|
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415 try: |
|
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416 page = page.original.children[child_name] |
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417 except AttributeError: |
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|
418 page = page.children[child_name] |
| 1153 | 419 except KeyError: |
| 420 if idx != len(path_elts)-1: | |
| 421 # a page has been created in a subdir when one or more | |
| 422 # page_meta.py are missing on the way | |
| 423 log.warning(_(u"Can't create a page at {path}, missing parents") | |
| 424 .format(path=path)) | |
| 425 return | |
| 426 new_page = True | |
| 427 else: | |
| 428 if idx<len(path_elts)-1: | |
| 429 parent = page.original | |
| 430 | |
| 431 try: | |
| 432 # we (re)create a page with the new/modified code | |
| 433 __, resource = cls.createPage(host, path, site_root, path_elts, | |
| 434 replace_on_conflict=True) | |
| 435 if not new_page: | |
|
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|
436 try: |
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437 resource.children = page.original.children |
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438 except AttributeError: |
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|
439 # FIXME: this .original handling madness is due to EncodingResourceWrapper |
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440 # EncodingResourceWrapper should probably be removed |
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|
441 resource.children = page.children |
| 1153 | 442 except Exception as e: |
| 443 log.warning(_(u"Can't create page: {reason}").format(reason=e)) | |
| 444 else: | |
| 445 url_elt = path_elts[-1] | |
| 446 if not new_page: | |
| 447 # the page was already existing, we remove it | |
| 448 del parent.children[url_elt] | |
| 449 # we can now add the new page | |
| 450 parent.putChild(url_elt, resource) | |
| 451 if new_page: | |
| 452 log.info(_(u"{page} created").format(page=resource)) | |
| 453 else: | |
| 454 log.info(_(u"{page} reloaded").format(page=resource)) | |
|
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|
455 |
| 1038 | 456 def registerURI(self, uri_tuple, get_uri_cb): |
| 1153 | 457 """Register a URI handler |
| 925 | 458 |
| 459 @param uri_tuple(tuple[unicode, unicode]): type or URIs handler | |
| 460 type/subtype as returned by tools/common/parseXMPPUri | |
| 1038 | 461 or type/None to handle all subtypes |
| 925 | 462 @param get_uri_cb(callable): method which take uri_data dict as only argument |
| 1038 | 463 and return absolute path with correct arguments or None if the page |
| 464 can't handle this URL | |
| 925 | 465 """ |
| 1038 | 466 if uri_tuple in self.uri_callbacks: |
|
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467 log.info(_(u"{}/{} URIs are already handled, replacing by the new handler") |
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468 .format( *uri_tuple)) |
| 1038 | 469 self.uri_callbacks[uri_tuple] = (self, get_uri_cb) |
| 925 | 470 |
| 995 | 471 def registerSignal(self, request, signal, check_profile=True): |
| 472 r"""register a signal handler | |
| 473 | |
| 474 the page must be dynamic | |
| 475 when signal is received, self.on_signal will be called with: | |
| 476 - request | |
| 477 - signal name | |
| 478 - signal arguments | |
| 479 signal handler will be removed when connection with dynamic page will be lost | |
| 480 @param signal(unicode): name of the signal | |
| 481 last arg of signal must be profile, as it will be checked to filter signals | |
|
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482 @param check_profile(bool): if True, signal profile (which MUST be last arg) |
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483 will be checked against session profile. |
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484 /!\ if False, profile will not be checked/filtered, be sure to know what you |
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|
485 are doing if you unset this option /!\ |
| 995 | 486 """ |
|
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487 # FIXME: add a timeout; if socket is not opened before it, signal handler |
|
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|
488 # must be removed |
| 995 | 489 if not self.dynamic: |
| 490 log.error(_(u"You can't register signal if page is not dynamic")) | |
| 491 return | |
|
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492 LiberviaPage.signals_handlers.setdefault(signal, {})[id(request)] = ( |
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493 self, |
|
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|
494 request, |
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495 check_profile, |
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|
496 ) |
| 995 | 497 request._signals_registered.append(signal) |
| 498 | |
|
1147
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changeset
|
499 def getConfig(self, key, default=None, value_type=None): |
|
02afab1b15c5
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500 return self.host.getConfig(self.vhost_root, key=key, default=default, |
|
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501 value_type=value_type) |
|
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|
502 |
|
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|
503 def getBuildPath(self, session_data): |
|
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504 return session_data.cache_dir + self.vhost.site_name |
|
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|
505 |
|
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|
506 def getPageByName(self, name): |
|
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507 return self.vhost_root.getPageByName(name) |
|
927
bb4dfc2802c0
server (pages): added getPagePathFromURI method to retrieve page handling an URI
Goffi <goffi@goffi.org>
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926
diff
changeset
|
508 |
|
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|
509 def getPagePathFromURI(self, uri): |
| 1175 | 510 return self.vhost_root.getPagePathFromURI(uri) |
|
936
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diff
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|
511 |
|
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|
512 def getPageRedirectURL(self, request, page_name=u"login", url=None): |
| 962 | 513 """generate URL for a page with redirect_url parameter set |
| 514 | |
| 515 mainly used for login page with redirection to current page | |
| 516 @param request(server.Request): current HTTP request | |
| 517 @param page_name(unicode): name of the page to go | |
| 518 @param url(None, unicode): url to redirect to | |
| 519 None to use request path (i.e. current page) | |
| 520 @return (unicode): URL to use | |
| 521 """ | |
|
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522 return u"{root_url}?redirect_url={redirect_url}".format( |
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523 root_url=self.getPageByName(page_name).url, |
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524 redirect_url=urllib.quote_plus(request.uri) |
|
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|
525 if url is None |
|
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|
526 else url.encode("utf-8"), |
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|
527 ) |
| 962 | 528 |
|
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|
529 def getURL(self, *args): |
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|
530 """retrieve URL of the page set arguments |
|
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531 |
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532 *args(list[unicode]): argument to add to the URL as path elements |
|
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533 empty or None arguments will be ignored |
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534 """ |
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535 url_args = [quote(a) for a in args if a] |
|
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|
536 |
|
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537 if self.name is not None and self.name in self.pages_redirects: |
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538 # we check for redirection |
|
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539 redirect_data = self.pages_redirects[self.name] |
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540 args_hash = tuple(args) |
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541 for limit in xrange(len(args) + 1): |
|
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542 current_hash = args_hash[:limit] |
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543 if current_hash in redirect_data: |
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|
544 url_base = redirect_data[current_hash] |
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545 remaining = args[limit:] |
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546 remaining_url = "/".join(remaining) |
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547 return os.path.join("/", url_base, remaining_url) |
|
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548 |
|
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549 return os.path.join(self.url, *url_args) |
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550 |
|
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551 def getCurrentURL(self, request): |
| 1015 | 552 """retrieve URL used to access this page |
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553 |
|
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554 @return(unicode): current URL |
|
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555 """ |
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556 # we get url in the following way (splitting request.path instead of using |
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557 # request.prepath) because request.prepath may have been modified by |
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558 # redirection (if redirection args have been specified), while path reflect |
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559 # the real request |
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560 |
|
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561 # we ignore empty path elements (i.e. double '/' or '/' at the end) |
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562 path_elts = [p for p in request.path.split("/") if p] |
|
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|
563 |
|
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|
564 if request.postpath: |
|
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565 if not request.postpath[-1]: |
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566 # we remove trailing slash |
|
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567 request.postpath = request.postpath[:-1] |
|
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|
568 if request.postpath: |
|
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|
569 # getSubPageURL must return subpage from the point where |
|
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570 # the it is called, so we have to remove remanining |
|
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571 # path elements |
|
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572 path_elts = path_elts[: -len(request.postpath)] |
|
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|
573 |
|
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574 return u"/" + "/".join(path_elts).decode("utf-8") |
|
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|
575 |
|
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|
576 def getParamURL(self, request, **kwargs): |
|
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|
577 """use URL of current request but modify the parameters in query part |
|
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parents:
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|
578 |
|
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|
579 **kwargs(dict[str, unicode]): argument to use as query parameters |
|
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|
580 @return (unicode): constructed URL |
|
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|
581 """ |
|
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|
582 current_url = self.getCurrentURL(request) |
|
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583 if kwargs: |
|
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584 encoded = urllib.urlencode( |
|
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|
585 {k: v.encode("utf-8") for k, v in kwargs.iteritems()} |
|
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|
586 ).decode("utf-8") |
|
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|
587 current_url = current_url + u"?" + encoded |
|
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|
588 return current_url |
|
4de970de87d7
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|
589 |
|
1092
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parents:
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diff
changeset
|
590 def getSubPageByName(self, subpage_name, parent=None): |
|
1030
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|
591 """retrieve a subpage and its path using its name |
|
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parents:
1019
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changeset
|
592 |
|
1092
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Goffi <goffi@goffi.org>
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diff
changeset
|
593 @param subpage_name(unicode): name of the sub page |
|
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Goffi <goffi@goffi.org>
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changeset
|
594 it must be a direct children of parent page |
|
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Goffi <goffi@goffi.org>
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changeset
|
595 @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.
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changeset
|
596 None to use current page |
|
1030
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|
597 @return (tuple[str, LiberviaPage]): page subpath and instance |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
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|
598 @raise exceptions.NotFound: no page has been found |
|
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|
599 """ |
|
1092
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changeset
|
600 if parent is None: |
|
63ed5f6bd4eb
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Goffi <goffi@goffi.org>
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|
601 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
|
602 for path, child in parent.children.iteritems(): |
|
1030
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Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
603 try: |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
604 child_name = child.name |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
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|
605 except AttributeError: |
|
1113
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|
606 # 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
|
607 continue |
|
66a050b32df8
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diff
changeset
|
608 if child_name == subpage_name: |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
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diff
changeset
|
609 return path, child |
|
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|
610 raise exceptions.NotFound(_(u"requested sub page has not been found")) |
|
1030
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parents:
1019
diff
changeset
|
611 |
|
980
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
612 def getSubPageURL(self, request, page_name, *args): |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
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979
diff
changeset
|
613 """retrieve a page in direct children and build its URL according to request |
|
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
614 |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
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parents:
979
diff
changeset
|
615 request's current path is used as base (at current parsing point, |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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979
diff
changeset
|
616 i.e. it's more prepath than path). |
|
bcacf970f970
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979
diff
changeset
|
617 Requested page is checked in children and an absolute URL is then built |
|
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979
diff
changeset
|
618 by the resulting combination. |
|
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979
diff
changeset
|
619 This method is useful to construct absolute URLs for children instead of |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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979
diff
changeset
|
620 using relative path, which may not work in subpages, and are linked to the |
|
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core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
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979
diff
changeset
|
621 names of directories (i.e. relative URL will break if subdirectory is renamed |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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979
diff
changeset
|
622 while getSubPageURL won't as long as page_name is consistent). |
|
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979
diff
changeset
|
623 Also, request.path is used, keeping real path used by user, |
|
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parents:
979
diff
changeset
|
624 and potential redirections. |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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parents:
979
diff
changeset
|
625 @param request(server.Request): current HTTP request |
|
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979
diff
changeset
|
626 @param page_name(unicode): name of the page to retrieve |
|
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parents:
979
diff
changeset
|
627 it must be a direct children of current page |
|
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
628 @param *args(list[unicode]): arguments to add as path elements |
|
1110
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diff
changeset
|
629 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.
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|
630 @return (unicode): absolute URL to the sub page |
|
980
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core (pages redirection): inverted redirection + getSubPageURL:
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changeset
|
631 """ |
|
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1009
diff
changeset
|
632 current_url = self.getCurrentURL(request) |
|
1092
63ed5f6bd4eb
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1071
diff
changeset
|
633 path, child = self.getSubPageByName(page_name) |
|
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|
634 return os.path.join( |
|
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|
635 u"/", current_url, path, *[quote(a) for a in args if a is not None] |
|
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636 ) |
|
980
bcacf970f970
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637 |
|
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638 def getURLByNames(self, named_path): |
|
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639 """Retrieve URL from pages names and arguments |
|
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640 |
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641 @param named_path(list[tuple[unicode, list[unicode]]]): path to the page as a list |
|
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642 of tuples of 2 items: |
|
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643 - first item is page name |
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644 - second item is list of path arguments of this page |
|
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645 @return (unicode): URL to the requested page with given path arguments |
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646 @raise exceptions.NotFound: one of the page was not found |
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647 """ |
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648 current_page = None |
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649 path = [] |
|
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650 for page_name, page_args in named_path: |
|
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651 if current_page is None: |
|
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652 current_page = self.getPageByName(page_name) |
|
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653 path.append(current_page.getURL(*page_args)) |
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654 else: |
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655 sub_path, current_page = self.getSubPageByName( |
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656 page_name, parent=current_page |
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657 ) |
|
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658 path.append(sub_path) |
|
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659 if page_args: |
|
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660 path.extend([quote(a) for a in page_args]) |
|
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661 return self.host.checkRedirection(self.vhost_root, u"/".join(path)) |
|
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|
662 |
|
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663 def getURLByPath(self, *args): |
|
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664 """Generate URL by path |
|
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665 |
|
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666 this method as a similar effect as getURLByNames, but it is more readable |
|
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|
667 by using SubPage to get pages instead of using tuples |
|
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668 @param *args: path element: |
|
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|
669 - if unicode, will be used as argument |
|
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670 - if util.SubPage instance, must be the name of a subpage |
|
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671 @return (unicode): generated path |
|
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|
672 """ |
|
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673 args = list(args) |
|
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674 if not args: |
|
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675 raise ValueError("You must specify path elements") |
|
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|
676 # root page is the one needed to construct the base of the URL |
|
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|
677 # if first arg is not a SubPage instance, we use current page |
|
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|
678 if not isinstance(args[0], SubPage): |
|
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|
679 root = self |
|
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|
680 else: |
|
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|
681 root = self.getPageByName(args.pop(0)) |
|
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|
682 # we keep track of current page to check subpage |
|
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|
683 current_page = root |
|
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684 url_elts = [] |
|
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|
685 arguments = [] |
|
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|
686 while True: |
|
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|
687 while args and not isinstance(args[0], SubPage): |
|
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|
688 arguments.append(quote(args.pop(0))) |
|
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|
689 if not url_elts: |
|
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|
690 url_elts.append(root.getURL(*arguments)) |
|
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|
691 else: |
|
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|
692 url_elts.extend(arguments) |
|
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|
693 if not args: |
|
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|
694 break |
|
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|
695 else: |
|
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|
696 path, current_page = current_page.getSubPageByName(args.pop(0)) |
|
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|
697 arguments = [path] |
|
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|
698 return self.host.checkRedirection(self.vhost_root, u"/".join(url_elts)) |
|
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|
699 |
| 917 | 700 def getChildWithDefault(self, path, request): |
| 701 # we handle children ourselves | |
|
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|
702 raise exceptions.InternalError( |
|
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|
703 u"this method should not be used with LiberviaPage" |
|
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|
704 ) |
| 917 | 705 |
| 706 def nextPath(self, request): | |
| 707 """get next URL path segment, and update request accordingly | |
| 708 | |
| 709 will move first segment of postpath in prepath | |
| 710 @param request(server.Request): current HTTP request | |
| 711 @return (unicode): unquoted segment | |
| 712 @raise IndexError: there is no segment left | |
| 713 """ | |
| 714 pathElement = request.postpath.pop(0) | |
| 715 request.prepath.append(pathElement) | |
|
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|
716 return urllib.unquote(pathElement).decode("utf-8") |
| 917 | 717 |
|
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|
718 def _filterPathValue(self, value, handler, name, request): |
|
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|
719 """Modify a path value according to handler (see [getPathArgs])""" |
|
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|
720 if handler in (u"@", u"@jid") and value == u"@": |
|
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|
721 value = None |
|
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|
722 |
|
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|
723 if handler in (u"", u"@"): |
|
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|
724 if value is None: |
|
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725 return u"" |
|
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|
726 elif handler in (u"jid", u"@jid"): |
|
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|
727 if value: |
|
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|
728 try: |
|
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|
729 return jid.JID(value) |
|
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|
730 except RuntimeError: |
|
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|
731 log.warning(_(u"invalid jid argument: {value}").format(value=value)) |
|
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|
732 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
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|
733 else: |
|
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|
734 return u"" |
|
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|
735 else: |
|
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|
736 return handler(self, value, name, request) |
|
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|
737 |
|
f0f7b3324749
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diff
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|
738 return value |
|
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|
739 |
|
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|
740 def getPathArgs(self, request, names, min_args=0, **kwargs): |
|
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pages: new getPathArgs helper method to retrieve several path arguments at once
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|
741 """get several path arguments at once |
|
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diff
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|
742 |
|
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diff
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|
743 Arguments will be put in request data. |
|
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Goffi <goffi@goffi.org>
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|
744 Missing arguments will have None value |
|
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|
745 @param names(list[unicode]): list of arguments to get |
|
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|
746 @param min_args(int): if less than min_args are found, PageError is used with |
|
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|
747 C.HTTP_BAD_REQUEST |
|
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|
748 Use 0 to ignore |
|
1056
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diff
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|
749 @param **kwargs: special value or optional callback to use for arguments |
|
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Goffi <goffi@goffi.org>
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|
750 names of the arguments must correspond to those in names |
|
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|
751 special values may be: |
|
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|
752 - '': use empty string instead of None when no value is specified |
|
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|
753 - '@': if value of argument is empty or '@', empty string will be used |
|
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|
754 - 'jid': value must be converted to jid.JID if it exists, else empty |
|
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|
755 string is used |
|
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|
756 - '@jid': if value of arguments is empty or '@', empty string will be |
|
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|
757 used, else it will be converted to jid |
|
1056
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|
758 """ |
|
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|
759 data = self.getRData(request) |
|
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Goffi <goffi@goffi.org>
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changeset
|
760 |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
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|
761 for idx, name in enumerate(names): |
|
1113
cdd389ef97bc
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|
762 if name[0] == u"*": |
|
1060
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Goffi <goffi@goffi.org>
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|
763 value = data[name[1:]] = [] |
|
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|
764 while True: |
|
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|
765 try: |
|
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|
766 value.append(self.nextPath(request)) |
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|
767 except IndexError: |
|
1113
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|
768 idx -= 1 |
|
1060
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Goffi <goffi@goffi.org>
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|
769 break |
|
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Goffi <goffi@goffi.org>
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|
770 else: |
|
1113
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|
771 idx += 1 |
|
1060
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Goffi <goffi@goffi.org>
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|
772 else: |
|
f0f7b3324749
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Goffi <goffi@goffi.org>
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|
773 try: |
|
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|
774 value = data[name] = self.nextPath(request) |
|
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Goffi <goffi@goffi.org>
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|
775 except IndexError: |
|
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|
776 data[name] = None |
|
1113
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|
777 idx -= 1 |
|
1060
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Goffi <goffi@goffi.org>
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|
778 break |
|
f0f7b3324749
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|
779 |
|
1113
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diff
changeset
|
780 values_count = idx + 1 |
|
1071
8f77e36cd51d
pages: fixed args count in getPathArgs
Goffi <goffi@goffi.org>
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|
781 if values_count < min_args: |
|
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|
782 log.warning(_(u"Missing arguments in URL (got {count}, expected at least " |
|
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|
783 u"{min_args})").format(count=values_count, min_args=min_args)) |
|
1060
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|
784 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
1056
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changeset
|
785 |
|
1071
8f77e36cd51d
pages: fixed args count in getPathArgs
Goffi <goffi@goffi.org>
parents:
1065
diff
changeset
|
786 for name in names[values_count:]: |
|
1056
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changeset
|
787 data[name] = None |
|
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Goffi <goffi@goffi.org>
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|
788 |
|
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|
789 for name, handler in kwargs.iteritems(): |
|
1113
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|
790 if name[0] == "*": |
|
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|
791 data[name] = [ |
|
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|
792 self._filterPathValue(v, handler, name, request) for v in data[name] |
|
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changeset
|
793 ] |
|
1060
f0f7b3324749
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|
794 else: |
|
f0f7b3324749
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Goffi <goffi@goffi.org>
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changeset
|
795 data[name] = self._filterPathValue(data[name], handler, name, request) |
|
1056
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changeset
|
796 |
|
1141
02fc28aac2b6
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|
797 ## Pagination/Filtering ## |
|
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|
798 |
|
02fc28aac2b6
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|
799 def getPubsubExtra(self, request, page_max=10, params=None, extra=None, |
|
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|
800 order_by=C.ORDER_BY_CREATION): |
|
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|
801 """Set extra dict to retrieve PubSub items corresponding to URL parameters |
|
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|
802 |
|
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|
803 Following parameters are used: |
|
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|
804 - after: set rsm_after with ID of item |
|
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|
805 - before: set rsm_before with ID of item |
|
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|
806 @param request(server.Request): current HTTP request |
|
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|
807 @param page_max(int): required number of items per page |
|
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|
808 @param params(None, dict[unicode, list[unicode]]): params as returned by |
|
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|
809 self.getAllPostedData. |
|
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|
810 None to parse URL automatically |
|
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|
811 @param extra(None, dict): extra dict to use, or None to use a new one |
|
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|
812 @param order_by(unicode, None): key to order by |
|
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|
813 None to not specify order |
|
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|
814 @return (dict): fill extra data |
|
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|
815 """ |
|
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|
816 if params is None: |
|
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|
817 params = self.getAllPostedData(request, multiple=False) |
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|
818 if extra is None: |
|
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|
819 extra = {} |
|
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|
820 else: |
|
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|
821 assert not {u"rsm_max", u"rsm_after", u"rsm_before", |
|
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|
822 C.KEY_ORDER_BY}.intersection(extra.keys()) |
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|
823 extra[u"rsm_max"] = unicode(page_max) |
|
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|
824 if order_by is not None: |
|
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|
825 extra[C.KEY_ORDER_BY] = order_by |
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|
826 if u'after' in params: |
|
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|
827 extra[u'rsm_after'] = params[u'after'] |
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|
828 elif u'before' in params: |
|
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|
829 extra[u'rsm_before'] = params[u'before'] |
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|
830 return extra |
|
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|
831 |
|
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|
832 def setPagination(self, request, pubsub_data): |
|
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|
833 """Add to template_data if suitable |
|
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|
834 |
|
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|
835 "previous_page_url" and "next_page_url" will be added using respectively |
|
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|
836 "before" and "after" URL parameters |
|
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|
837 @param request(server.Request): current HTTP request |
|
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1128
diff
changeset
|
838 @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
|
839 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
|
840 """ |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
841 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
|
842 try: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
843 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
|
844 except KeyError: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
845 # 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
|
846 return |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
847 |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
848 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
|
849 # 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
|
850 # 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
|
851 # 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
|
852 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
|
853 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
|
854 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
|
855 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
|
856 # 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
|
857 # 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
|
858 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
|
859 |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
860 |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
861 ## Cache handling ## |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
862 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
863 def _setCacheHeaders(self, request, cache): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
864 """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
|
865 request.setHeader("ETag", cache.hash) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
866 last_modified = self.host.getHTTPDate(cache.created) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
867 request.setHeader("Last-Modified", last_modified) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
868 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
869 def _checkCacheHeaders(self, request, cache): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
870 """Check if a cache condition is set on the request |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
871 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
872 if condition is valid, C.HTTP_NOT_MODIFIED is returned |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
873 """ |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
874 etag_match = request.getHeader("If-None-Match") |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
875 if etag_match is not None: |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
876 if cache.hash == etag_match: |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
877 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
878 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
879 modified_match = request.getHeader("If-Modified-Since") |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
880 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
|
881 modified = date_utils.date_parse(modified_match) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
882 if modified >= int(cache.created): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
883 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
884 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
885 def checkCacheSubscribeCb(self, sub_id, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
886 self.cache_pubsub_sub.add((service, node, sub_id)) |
|
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 checkCacheSubscribeEb(self, failure_, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
889 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
|
890 # FIXME: cache must be marked as unusable here |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
891 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
892 def psNodeWatchAddEb(self, failure_, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
893 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
|
894 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
895 def checkCache(self, request, cache_type, **kwargs): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
896 """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
|
897 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
898 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
|
899 pubsub node) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
900 @param request(server.Request): current HTTP request |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
901 @param cache_type(int): on of C.CACHE_* const. |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
902 @param **kwargs: args according to cache_type: |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
903 C.CACHE_PUBSUB: |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
904 service: pubsub service |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
905 node: pubsub node |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
906 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
|
907 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
908 """ |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
909 if request.postpath: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
910 # 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
|
911 return |
|
1033
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
912 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
913 profile = self.getProfile(request) or C.SERVICE_PROFILE |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
914 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
915 if cache_type == C.CACHE_PUBSUB: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
916 service, node = kwargs["service"], kwargs["node"] |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
917 if not node: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
918 try: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
919 short = kwargs["short"] |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
920 node = self.host.ns_map[short] |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
921 except KeyError: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
922 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
|
923 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
|
924 u'registered')) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
925 return |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
926 if profile != C.SERVICE_PROFILE: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
927 # only service profile is cache for now |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
928 return |
|
1167
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
929 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
|
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
930 locale = session_data.locale |
|
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
931 if locale == C.DEFAULT_LOCALE: |
|
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
932 # no need to duplicate cache here |
|
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
933 locale = None |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
934 try: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
935 cache = (self.cache[profile][cache_type][service][node] |
|
1167
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
936 [self.vhost_root][request.uri][locale][self]) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
937 except KeyError: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
938 # 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
|
939 d1 = self.host.bridgeCall( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
940 "psSubscribe", service.full(), node, {}, profile |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
941 ) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
942 d1.addCallback(self.checkCacheSubscribeCb, service, node) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
943 d1.addErrback(self.checkCacheSubscribeEb, service, node) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
944 d2 = self.host.bridgeCall("psNodeWatchAdd", service.full(), node, profile) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
945 d2.addErrback(self.psNodeWatchAddEb, service, node) |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
946 self._do_cache = [self, profile, cache_type, service, node, |
|
1167
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
947 self.vhost_root, request.uri, locale] |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
948 # 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
|
949 # the subscription to continue with page rendering |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
950 return |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
951 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
952 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
953 raise exceptions.InternalError(u"Unknown cache_type") |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
954 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
|
955 cache.last_access = time.time() |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
956 self._setCacheHeaders(request, cache) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
957 self._checkCacheHeaders(request, cache) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
958 request.write(cache.rendered) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
959 request.finish() |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
960 raise failure.Failure(exceptions.CancelError(u"cache is used")) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
961 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
962 def _cacheURL(self, __, request, profile): |
| 1018 | 963 self.cached_urls.setdefault(profile, {})[request.uri] = CacheURL(request) |
| 964 | |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
965 @classmethod |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
966 def onNodeEvent(cls, host, service, node, event_type, items, profile): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
967 """Invalidate cache for all pages linked to this node""" |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
968 try: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
969 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
|
970 except KeyError: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
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parents:
1127
diff
changeset
|
971 log.info(_( |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
972 u"Removing subscription for {service}/{node}: " |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
973 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
|
974 d1 = host.bridgeCall("psUnsubscribe", service, node, profile) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
975 d1.addErrback( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
976 lambda failure_: log.warning( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
977 _(u"Can't unsubscribe from {service}/{node}: {msg}").format( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
978 service=service, node=node, msg=failure_))) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
979 d2 = host.bridgeCall("psNodeWatchAdd", service, node, profile) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
980 # 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
|
981 d2.addErrback( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
982 lambda failure_: log.warning( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
983 _(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
|
984 service=service, node=node, msg=failure_))) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
985 else: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
986 cache.clear() |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
987 |
| 995 | 988 @classmethod |
| 989 def onSignal(cls, host, signal, *args): | |
| 990 """Generic method which receive registered signals | |
| 991 | |
| 992 if a callback is registered for this signal, call it | |
| 993 @param host: Libervia instance | |
| 994 @param signal(unicode): name of the signal | |
| 995 @param *args: args of the signals | |
| 996 """ | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
997 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
|
998 signal, {} |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
999 ).itervalues(): |
| 995 | 1000 if check_profile: |
| 1001 signal_profile = args[-1] | |
| 1002 request_profile = page.getProfile(request) | |
| 1003 if not request_profile: | |
| 1004 # if you want to use signal without session, unset check_profile | |
| 1005 # (be sure to know what you are doing) | |
| 1006 log.error(_(u"no session started, signal can't be checked")) | |
| 1007 continue | |
| 1008 if signal_profile != request_profile: | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1009 # we ignore the signal, it's not for our profile |
| 995 | 1010 continue |
| 1011 if request._signals_cache is not None: | |
| 1012 # socket is not yet opened, we cache the signal | |
| 1013 request._signals_cache.append((request, signal, args)) | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1014 log.debug( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1015 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
|
1016 ) |
| 995 | 1017 else: |
| 1018 page.on_signal(page, request, signal, *args) | |
| 1019 | |
| 1020 def onSocketOpen(self, request): | |
| 1021 """Called for dynamic pages when socket has just been opened | |
| 1022 | |
| 1023 we send all cached signals | |
| 1024 """ | |
| 1025 assert request._signals_cache is not None | |
| 1026 cache = request._signals_cache | |
| 1027 request._signals_cache = None | |
| 1028 for request, signal, args in cache: | |
| 1029 self.on_signal(self, request, signal, *args) | |
| 1030 | |
| 1031 def onSocketClose(self, request): | |
| 1032 """Called for dynamic pages when socket has just been closed | |
| 1033 | |
| 1034 we remove signal handler | |
| 1035 """ | |
| 1036 for signal in request._signals_registered: | |
| 1037 try: | |
| 1038 del LiberviaPage.signals_handlers[signal][id(request)] | |
| 1039 except KeyError: | |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1040 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
|
1041 u"happen").format(signal=signal)) |
| 995 | 1042 else: |
| 1043 log.debug(_(u"Removed signal handler")) | |
| 1044 | |
|
1062
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1045 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
|
1046 """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
|
1047 buf = resource.render(request) |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1048 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
|
1049 pass |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1050 else: |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1051 request.write(buf) |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1052 request.finish() |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1053 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
|
1054 |
| 962 | 1055 def HTTPRedirect(self, request, url): |
| 1056 """redirect to an URL using HTTP redirection | |
| 1057 | |
| 1058 @param request(server.Request): current HTTP request | |
| 1059 @param url(unicode): url to redirect to | |
| 1060 """ | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1061 web_util.redirectTo(url.encode("utf-8"), request) |
| 962 | 1062 request.finish() |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1063 raise failure.Failure(exceptions.CancelError(u"HTTP redirection is used")) |
| 962 | 1064 |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1065 def redirectOrContinue(self, request, redirect_arg=u"redirect_url"): |
| 962 | 1066 """helper method to redirect a page to an url given as arg |
| 1067 | |
| 1068 if the arg is not present, the page will continue normal workflow | |
| 1069 @param request(server.Request): current HTTP request | |
| 1070 @param redirect_arg(unicode): argument to use to get redirection URL | |
| 1071 @interrupt: redirect the page to requested URL | |
| 1072 @interrupt pageError(C.HTTP_BAD_REQUEST): empty or non local URL is used | |
| 1073 """ | |
| 1074 try: | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1075 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
|
1076 except (KeyError, IndexError): |
| 962 | 1077 pass |
| 1078 else: | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1079 # a redirection is requested |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1080 if not url or url[0] != u"/": |
| 962 | 1081 # we only want local urls |
| 1082 self.pageError(request, C.HTTP_BAD_REQUEST) | |
| 1083 else: | |
| 1084 self.HTTPRedirect(request, url) | |
| 1085 | |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1086 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
|
1087 """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
|
1088 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1089 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
|
1090 skipping named page's parse_url method if it exist. |
| 962 | 1091 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
|
1092 @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
|
1093 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
|
1094 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
|
1095 else: |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1096 - 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
|
1097 - 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
|
1098 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
|
1099 "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
|
1100 "/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
|
1101 @param request(server.Request): current HTTP request |
|
1128
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1102 @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
|
1103 skipped |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1104 @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
|
1105 @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
|
1106 """ |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1107 # FIXME: render non LiberviaPage resources |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1108 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
|
1109 if not path[0]: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1110 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
|
1111 else: |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1112 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
|
1113 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
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parents:
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|
1114 for subpage in path[1:]: |
|
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|
1115 if redirect_page is self.vhost_root: |
| 962 | 1116 redirect_page = redirect_page.children[subpage] |
| 1117 else: | |
| 1118 redirect_page = redirect_page.original.children[subpage] | |
|
923
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parents:
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diff
changeset
|
1119 |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
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diff
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|
1120 if path_args is not None: |
|
863cc6f97068
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1121 args = [quote(a) for a in path_args] |
|
863cc6f97068
pages: path arguments can now be specified in pageRedirect
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parents:
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diff
changeset
|
1122 request.postpath = args + request.postpath |
|
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pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1123 |
|
1033
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1124 if self._do_cache: |
|
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1125 # if cache is needed, it will be handled by final page |
|
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diff
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|
1126 redirect_page._do_cache = self._do_cache |
|
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parents:
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|
1127 self._do_cache = None |
|
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pages: cache is now working even after pageRedirect
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diff
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|
1128 |
| 1015 | 1129 redirect_page.renderPage(request, skip_parse_url=skip_parse_url) |
|
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parents:
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diff
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|
1130 raise failure.Failure(exceptions.CancelError(u"page redirection is used")) |
|
923
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parents:
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diff
changeset
|
1131 |
|
1019
34240d08f682
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parents:
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diff
changeset
|
1132 def pageError(self, request, code=C.HTTP_NOT_FOUND, no_body=False): |
| 917 | 1133 """generate an error page and terminate the request |
| 1134 | |
| 1135 @param request(server.Request): HTTP request | |
| 1136 @param core(int): error code to use | |
|
1019
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|
1137 @param no_body: don't write body if True |
| 917 | 1138 """ |
| 1139 request.setResponseCode(code) | |
|
1019
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parents:
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diff
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|
1140 if no_body: |
|
34240d08f682
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parents:
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|
1141 request.finish() |
|
34240d08f682
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parents:
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|
1142 else: |
|
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1143 template = u"error/" + unicode(code) + ".html" |
| 1165 | 1144 template_data = request.template_data |
| 1145 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
| 1146 if session_data.locale is not None: | |
| 1147 template_data[u'locale'] = session_data.locale | |
|
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|
1148 if self.vhost_root.site_name: |
| 1165 | 1149 template_data[u'site'] = self.vhost_root.site_name |
| 917 | 1150 |
|
1019
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parents:
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diff
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|
1151 rendered = self.host.renderer.render( |
|
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parents:
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diff
changeset
|
1152 template, |
|
1113
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1153 error_code=code, |
| 1165 | 1154 **template_data |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1155 ) |
| 917 | 1156 |
|
1019
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parents:
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diff
changeset
|
1157 self.writeData(rendered, request) |
|
1113
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1158 raise failure.Failure(exceptions.CancelError(u"error page is used")) |
| 917 | 1159 |
| 1160 def writeData(self, data, request): | |
|
937
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1161 """write data to transport and finish the request""" |
| 917 | 1162 if data is None: |
| 1163 self.pageError(request) | |
|
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parents:
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diff
changeset
|
1164 data_encoded = data.encode("utf-8") |
|
1019
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parents:
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diff
changeset
|
1165 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1166 if self._do_cache is not None: |
|
1033
c34f08e05cdf
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1167 redirected_page = self._do_cache.pop(0) |
|
985
64826e69f365
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parents:
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diff
changeset
|
1168 cache = reduce(lambda d, k: d.setdefault(k, {}), self._do_cache, self.cache) |
|
1033
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1169 page_cache = cache[redirected_page] = CachePage(data_encoded) |
|
1019
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parents:
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diff
changeset
|
1170 self._setCacheHeaders(request, page_cache) |
|
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|
1171 log.debug(_(u"{page} put in cache for [{profile}]") |
|
6414fd795df4
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|
1172 .format( page=self, profile=self._do_cache[0])) |
|
985
64826e69f365
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parents:
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diff
changeset
|
1173 self._do_cache = None |
|
1019
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parents:
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diff
changeset
|
1174 self._checkCacheHeaders(request, page_cache) |
|
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|
1175 |
|
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|
1176 request.write(data_encoded) |
|
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|
1177 request.finish() |
| 917 | 1178 |
|
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|
1179 def _subpagesHandler(self, __, request): |
| 917 | 1180 """render subpage if suitable |
| 1181 | |
| 1182 this method checks if there is still an unmanaged part of the path | |
| 1183 and check if it corresponds to a subpage. If so, it render the subpage | |
| 1184 else it render a NoResource. | |
| 1185 If there is no unmanaged part of the segment, current page workflow is pursued | |
| 1186 """ | |
| 1187 if request.postpath: | |
| 1188 subpage = self.nextPath(request) | |
| 1189 try: | |
| 1190 child = self.children[subpage] | |
| 1191 except KeyError: | |
| 1192 self.pageError(request) | |
| 1193 else: | |
| 1194 child.render(request) | |
|
1113
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parents:
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diff
changeset
|
1195 raise failure.Failure(exceptions.CancelError(u"subpage page is used")) |
| 917 | 1196 |
|
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|
1197 def _prepare_dynamic(self, __, request): |
|
998
0848b8b0188d
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parents:
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diff
changeset
|
1198 # we need to activate dynamic page |
|
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parents:
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diff
changeset
|
1199 # we set data for template, and create/register token |
|
0848b8b0188d
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parents:
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diff
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|
1200 socket_token = unicode(uuid.uuid4()) |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
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parents:
995
diff
changeset
|
1201 socket_url = self.host.getWebsocketURL(request) |
|
0848b8b0188d
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Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1202 socket_debug = C.boolConst(self.host.debug) |
|
1113
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Goffi <goffi@goffi.org>
parents:
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changeset
|
1203 request.template_data["websocket"] = WebsocketMeta( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1204 socket_url, socket_token, socket_debug |
|
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parents:
1110
diff
changeset
|
1205 ) |
|
998
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1206 self.host.registerWSToken(socket_token, self, request) |
|
0848b8b0188d
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parents:
995
diff
changeset
|
1207 # we will keep track of handlers to remove |
|
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parents:
995
diff
changeset
|
1208 request._signals_registered = [] |
|
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parents:
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diff
changeset
|
1209 # we will cache registered signals until socket is opened |
|
0848b8b0188d
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parents:
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diff
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|
1210 request._signals_cache = [] |
|
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diff
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|
1211 |
|
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1127
diff
changeset
|
1212 def _prepare_render(self, __, request): |
|
926
612e33fd32a8
server (pages): fixed _prepare_render handling
Goffi <goffi@goffi.org>
parents:
925
diff
changeset
|
1213 return defer.maybeDeferred(self.prepare_render, self, request) |
| 917 | 1214 |
|
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parents:
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diff
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|
1215 def _render_method(self, __, request): |
| 917 | 1216 return defer.maybeDeferred(self.render_method, self, request) |
| 1217 | |
|
1128
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|
1218 def _render_template(self, __, request): |
| 962 | 1219 template_data = request.template_data |
| 1220 | |
| 1221 # if confirm variable is set in case of successfuly data post | |
| 1222 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
| 1223 if session_data.popPageFlag(self, C.FLAG_CONFIRM): | |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1224 template_data[u"confirm"] = True |
| 1165 | 1225 if session_data.locale is not None: |
| 1226 template_data[u'locale'] = session_data.locale | |
|
1128
6414fd795df4
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|
1227 if self.vhost_root.site_name: |
|
6414fd795df4
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parents:
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changeset
|
1228 template_data[u'site'] = self.vhost_root.site_name |
| 962 | 1229 |
| 917 | 1230 return self.host.renderer.render( |
| 1231 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
|
1232 page_url=self.getURL(), |
|
1145
29eb15062416
pages: set __name__ for imported pages
Goffi <goffi@goffi.org>
parents:
1144
diff
changeset
|
1233 media_path=u"/" + C.MEDIA_DIR, |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1234 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
|
1235 build_path=u"/" + C.BUILD_DIR + u"/", |
|
1128
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parents:
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diff
changeset
|
1236 main_menu=self.main_menu, |
|
6414fd795df4
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parents:
1127
diff
changeset
|
1237 **template_data) |
| 917 | 1238 |
| 1239 def _renderEb(self, failure_, request): | |
| 1240 """don't raise error on CancelError""" | |
| 1241 failure_.trap(exceptions.CancelError) | |
| 1242 | |
|
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
|
1243 def _internalError(self, failure_, request): |
|
00236973e138
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1244 """called if an error is not catched""" |
|
1177
75c5e8d21c7d
server: catch "not-allowed" error from bridge and show the appropriate error page in this case
Goffi <goffi@goffi.org>
parents:
1175
diff
changeset
|
1245 if failure_.check(BridgeException) and failure_.value.condition == u'not-allowed': |
|
75c5e8d21c7d
server: catch "not-allowed" error from bridge and show the appropriate error page in this case
Goffi <goffi@goffi.org>
parents:
1175
diff
changeset
|
1246 log.warning(u"not allowed exception catched") |
|
75c5e8d21c7d
server: catch "not-allowed" error from bridge and show the appropriate error page in this case
Goffi <goffi@goffi.org>
parents:
1175
diff
changeset
|
1247 self.pageError(request, C.HTTP_FORBIDDEN) |
|
1128
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diff
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|
1248 log.error(_(u"Uncatched error for HTTP request on {url}: {msg}") |
|
6414fd795df4
server, pages: multi-sites refactoring:
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diff
changeset
|
1249 .format( url=request.URLPath(), msg=failure_)) |
|
937
00236973e138
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Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1250 self.pageError(request, C.HTTP_INTERNAL_ERROR) |
|
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1251 |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1252 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
|
1253 """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
|
1254 |
|
968
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1255 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
|
1256 this method redirect to the same page or to request.data['post_redirect_page'] |
|
1128
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changeset
|
1257 post_redirect_page can be either a page or a tuple with page as first item, then |
|
6414fd795df4
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parents:
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diff
changeset
|
1258 a list of unicode arguments to append to the url. |
|
6414fd795df4
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1259 if post_redirect_page is not used, initial request.uri (i.e. the same page as |
|
6414fd795df4
server, pages: multi-sites refactoring:
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parents:
1127
diff
changeset
|
1260 where the data have been posted) will be used for redirection. |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1261 HTTP status code "See Other" (303) is used as it is the recommanded code in |
|
6414fd795df4
server, pages: multi-sites refactoring:
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parents:
1127
diff
changeset
|
1262 this case. |
| 962 | 1263 @param ret(None, unicode, iterable): on_data_post return value |
| 1264 see LiberviaPage.__init__ on_data_post docstring | |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1265 """ |
| 962 | 1266 if ret is None: |
| 1267 ret = () | |
| 1268 elif isinstance(ret, basestring): | |
| 1269 ret = (ret,) | |
| 1270 else: | |
| 1271 ret = tuple(ret) | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1272 raise NotImplementedError( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1273 _(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
|
1274 ) |
|
957
67bf14c91d5c
server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents:
956
diff
changeset
|
1275 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
|
1276 request_data = self.getRData(request) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1277 if "post_redirect_page" in request_data: |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1278 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
|
1279 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
|
1280 redirect_page = redirect_page_data[0] |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1281 redirect_page_args = redirect_page_data[1:] |
|
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1282 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
|
1283 else: |
|
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1284 redirect_page = redirect_page_data |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1285 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
|
1286 else: |
|
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1287 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
|
1288 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
|
1289 |
| 962 | 1290 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
|
1291 session_data.setPageFlag(redirect_page, C.FLAG_CONFIRM) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1292 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
|
1293 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
|
1294 request.finish() |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1295 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
|
1296 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1297 def _on_data_post(self, __, request): |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1298 csrf_token = self.host.getSessionData( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1299 request, session_iface.ISATSession |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1300 ).csrf_token |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1301 try: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1302 given_csrf = self.getPostedData(request, u"csrf_token") |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1303 except KeyError: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1304 given_csrf = None |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1305 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
|
1306 log.warning( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1307 _(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
|
1308 url=request.uri, ip=request.getClientIP() |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1309 ) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1310 ) |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1311 self.pageError(request, C.HTTP_FORBIDDEN) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1312 d = defer.maybeDeferred(self.on_data_post, self, request) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1313 d.addCallback(self._on_data_post_redirect, request) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1314 return d |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1315 |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1316 def getPostedData(self, request, keys, multiple=False): |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
1317 """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
|
1318 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1319 @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
|
1320 @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
|
1321 unicode to get one value |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1322 iterable to get more than one |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1323 @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
|
1324 if False, the first value is returned |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1325 @return (iterator[unicode], list[iterator[unicode], unicode, list[unicode]): |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1326 values received for this(these) key(s) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1327 @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
|
1328 """ |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1329 # 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
|
1330 # double unquote |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1331 if isinstance(keys, basestring): |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1332 keys = [keys] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1333 get_first = True |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1334 else: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1335 get_first = False |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1336 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1337 ret = [] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1338 for key in keys: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1339 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
|
1340 if multiple: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1341 ret.append(gen) |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1342 else: |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1343 try: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1344 ret.append(next(gen)) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1345 except StopIteration: |
| 962 | 1346 raise KeyError(key) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1347 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1348 return ret[0] if get_first else ret |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1349 |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1350 def getAllPostedData(self, request, except_=(), multiple=True): |
| 959 | 1351 """get all posted data |
| 1352 | |
| 1353 @param request(server.Request): request linked to the session | |
| 1354 @param except_(iterable[unicode]): key of values to ignore | |
| 1355 csrf_token will always be ignored | |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1356 @param multiple(bool): if False, only the first values are returned |
| 959 | 1357 @return (dict[unicode, list[unicode]]): post values |
| 1358 """ | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1359 except_ = tuple(except_) + (u"csrf_token",) |
| 959 | 1360 ret = {} |
| 1361 for key, values in request.args.iteritems(): | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1362 key = urllib.unquote(key).decode("utf-8") |
| 959 | 1363 if key in except_: |
| 1364 continue | |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1365 if not multiple: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1366 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
|
1367 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1368 ret[key] = [urllib.unquote(v).decode("utf-8") for v in values] |
| 959 | 1369 return ret |
| 1370 | |
|
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
|
1371 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
|
1372 """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
|
1373 |
|
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 @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
|
1375 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
|
1376 """ |
|
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 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
|
1378 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
|
1379 |
|
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 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
|
1381 """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
|
1382 |
|
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 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
|
1384 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
|
1385 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
|
1386 @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
|
1387 """ |
|
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
|
1388 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
|
1389 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
|
1390 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
|
1391 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
|
1392 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
|
1393 |
|
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 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
|
1395 """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
|
1396 |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1397 if access is not granted, show a HTTP_FORBIDDEN pageError and stop request, |
|
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
|
1398 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
|
1399 """ |
|
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
|
1400 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
|
1401 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
|
1402 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
|
1403 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
|
1404 if not profile: |
| 962 | 1405 # no session started |
| 1406 if not self.host.options["allow_registration"]: | |
| 1407 # registration not allowed, access is not granted | |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1408 self.pageError(request, C.HTTP_FORBIDDEN) |
| 962 | 1409 else: |
| 1410 # registration allowed, we redirect to login page | |
| 1411 login_url = self.getPageRedirectURL(request) | |
| 1412 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
|
1413 |
|
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
|
1414 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
|
1415 |
|
1169
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1416 def setBestLocale(self, request): |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1417 """Guess the best locale when it is not specified explicitly by user |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1418 |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1419 This method will check "accept-language" header, and set locale to first |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1420 matching value with available translations. |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1421 """ |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1422 accept_language = request.getHeader("accept-language") |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1423 if not accept_language: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1424 return |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1425 accepted = {a.strip() for a in accept_language.split(',')} |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1426 available = [unicode(l) for l in self.host.renderer.translations] |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1427 for lang in accepted: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1428 lang = lang.split(';')[0].strip().lower() |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1429 if not lang: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1430 continue |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1431 for a in available: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1432 if a.lower().startswith(lang): |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1433 session_data = self.host.getSessionData(request, |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1434 session_iface.ISATSession) |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1435 session_data.locale = a |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1436 return |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1437 |
| 995 | 1438 def renderPartial(self, request, template, template_data): |
| 1439 """Render a template to be inserted in dynamic page | |
| 1440 | |
| 1441 this is NOT the normal page rendering method, it is used only to update | |
| 1442 dynamic pages | |
| 1443 @param template(unicode): path of the template to render | |
| 1444 @param template_data(dict): template_data to use | |
| 1445 """ | |
| 1446 if not self.dynamic: | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1447 raise exceptions.InternalError( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1448 _(u"renderPartial must only be used with dynamic pages") |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1449 ) |
| 995 | 1450 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
| 1165 | 1451 if session_data.locale is not None: |
| 1452 template_data[u'locale'] = session_data.locale | |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1453 if self.vhost_root.site_name: |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1454 template_data[u'site'] = self.vhost_root.site_name |
| 995 | 1455 |
| 1456 return self.host.renderer.render( | |
| 1457 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
|
1458 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
|
1459 media_path=u"/" + C.MEDIA_DIR, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1460 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
|
1461 build_path=u"/" + C.BUILD_DIR + u"/", |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1462 main_menu=self.main_menu, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1463 **template_data |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1464 ) |
| 995 | 1465 |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1466 def renderAndUpdate( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1467 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
|
1468 ): |
| 995 | 1469 """Helper method to render a partial page element and update the page |
| 1470 | |
| 1471 this is NOT the normal page rendering method, it is used only to update | |
| 1472 dynamic pages | |
| 1473 @param request(server.Request): current HTTP request | |
| 1474 @param template: same as for [renderPartial] | |
| 1475 @param selectors: CSS selectors to use | |
| 1476 @param template_data_update: template data to use | |
| 1477 template data cached in request will be copied then updated | |
| 1478 with this data | |
| 1479 @parap update_type(unicode): one of: | |
| 1480 append: append rendered element to selected element | |
| 1481 """ | |
| 1482 template_data = request.template_data.copy() | |
| 1483 template_data.update(template_data_update) | |
| 1484 html = self.renderPartial(request, template, template_data) | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1485 request.sendData(u"dom", selectors=selectors, update_type=update_type, html=html) |
| 995 | 1486 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1487 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
|
1488 """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
|
1489 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1490 # template_data are the variables passed to template |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1491 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
|
1492 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
|
1493 csrf_token = session_data.csrf_token |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1494 request.template_data = { |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1495 u"profile": session_data.profile, |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1496 u"csrf_token": csrf_token, |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1497 } |
|
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
|
1498 |
|
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
|
1499 # 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
|
1500 # at the beginning of the request hanling |
| 917 | 1501 if request.postpath and not request.postpath[-1]: |
| 1502 # we don't differenciate URLs finishing with '/' or not | |
| 1503 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
|
1504 |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1505 # i18n |
| 1165 | 1506 if C.KEY_LANG in request.args: |
| 1507 try: | |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1508 locale = request.args.pop(C.KEY_LANG)[0] |
| 1165 | 1509 except IndexError: |
| 1510 log.warning(u"empty lang received") | |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1511 else: |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1512 if u"/" in locale: |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1513 # "/" is refused because locale may sometime be used to access |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1514 # path, if localised documents are available for instance |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1515 log.warning(_(u'illegal char found in locale ("/"), hack ' |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1516 u'attempt? locale={locale}').format(locale=locale)) |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1517 locale = None |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1518 session_data.locale = locale |
| 1165 | 1519 |
|
1169
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1520 # if locale is not specified, we try to find one requested by browser |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1521 if session_data.locale is None: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
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changeset
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1522 self.setBestLocale(request) |
| 1165 | 1523 |
| 917 | 1524 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
|
1525 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
|
1526 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1527 if self.redirect is not None: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1528 d.addCallback( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1529 lambda __: self.pageRedirect( |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1530 self.redirect, request, skip_parse_url=False |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1531 ) |
|
cdd389ef97bc
server: code style reformatting using black
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parents:
1110
diff
changeset
|
1532 ) |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1533 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1534 if self.parse_url is not None and not skip_parse_url: |
| 1018 | 1535 if self.url_cache: |
| 1536 profile = self.getProfile(request) | |
| 1537 try: | |
| 1538 cache_url = self.cached_urls[profile][request.uri] | |
| 1539 except KeyError: | |
| 1540 # no cache for this URI yet | |
|
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cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1541 # we do normal URL parsing, and then the cache |
| 1018 | 1542 d.addCallback(self.parse_url, request) |
| 1543 d.addCallback(self._cacheURL, request, profile) | |
| 1544 else: | |
| 1545 log.debug(_(u"using URI cache for {page}").format(page=self)) | |
| 1546 cache_url.use(request) | |
| 1547 else: | |
| 1548 d.addCallback(self.parse_url, request) | |
| 917 | 1549 |
| 1550 d.addCallback(self._subpagesHandler, request) | |
| 1551 | |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1552 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
|
1553 # only HTTP GET and POST are handled so far |
|
1128
6414fd795df4
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1554 d.addCallback(lambda __: self.pageError(request, C.HTTP_BAD_REQUEST)) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
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diff
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|
1555 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
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1556 if request.method == C.HTTP_METHOD_POST: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1557 if self.on_data_post is None: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1558 # 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:
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diff
changeset
|
1559 # so we return an error |
|
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1560 d.addCallback(lambda __: self.pageError(request, C.HTTP_BAD_REQUEST)) |
|
931
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parents:
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|
1561 else: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1562 d.addCallback(self._on_data_post, request) |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1563 # 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
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1564 # 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:
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diff
changeset
|
1565 |
|
998
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1566 if self.dynamic: |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1567 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
|
1568 |
| 917 | 1569 if self.prepare_render: |
| 1570 d.addCallback(self._prepare_render, request) | |
| 1571 | |
| 1572 if self.template: | |
| 962 | 1573 d.addCallback(self._render_template, request) |
| 917 | 1574 elif self.render_method: |
| 1575 d.addCallback(self._render_method, request) | |
| 1576 | |
| 1577 d.addCallback(self.writeData, request) | |
| 1578 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
|
1579 d.addErrback(self._internalError, request) |
| 917 | 1580 d.callback(self) |
| 1581 return server.NOT_DONE_YET | |
| 1582 | |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1583 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
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1584 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
|
1585 |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1586 def render_POST(self, request): |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1587 return self.renderPage(request) |