Mercurial > libervia-web
annotate libervia/server/pages.py @ 1224:62bf4f87c249
server: some encoding fixes following python 3 port
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sun, 06 Oct 2019 22:21:13 +0200 |
| parents | b2d067339de3 |
| children | 011147d7a931 |
| 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 from libervia.server.classes import WebsocketMeta |
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36 |
| 995 | 37 import uuid |
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38 import os.path |
| 1216 | 39 import urllib.request, urllib.parse, urllib.error |
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40 import time |
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41 import hashlib |
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42 import copy |
| 1216 | 43 from functools import reduce |
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44 |
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45 log = getLogger(__name__) |
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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: | |
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87 self._data = copy.deepcopy(request.data) |
| 1018 | 88 except AttributeError: |
| 89 self._data = {} | |
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90 self._template_data = copy.deepcopy(request.template_data) |
| 1018 | 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() | |
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97 request.data = copy.deepcopy(self._data) |
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98 request.template_data.update(copy.deepcopy(self._template_data)) |
| 1018 | 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 data post is not handled |
| 962 | 155 on_data_post can return a string with following value: |
| 156 - C.POST_NO_CONFIRM: confirm flag will not be set | |
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157 on_data_post can raise following exceptions: |
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158 - exceptions.DataError: value is incorrect, message will be displayed |
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159 as a notification |
| 995 | 160 @param on_data(callable, None): method to call when dynamic data is sent |
| 161 this method is used with Libervia's websocket mechanism | |
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162 @param on_signal(callable, None): method to call when a registered signal is |
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163 received. This method is used with Libervia's websocket mechanism |
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164 @param url_cache(boolean): if set, result of parse_url is cached (per profile). |
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165 Useful when costly calls (e.g. network) are done while parsing URL. |
| 1153 | 166 @param replace_on_conflict(boolean): if True, don't raise ConflictError if a |
| 167 page of this name already exists, but replace it | |
| 917 | 168 """ |
| 169 | |
| 170 web_resource.Resource.__init__(self) | |
| 171 self.host = host | |
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172 self.vhost_root = vhost_root |
| 917 | 173 self.root_dir = root_dir |
| 962 | 174 self.url = url |
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175 self.name = name |
| 917 | 176 if name is not None: |
| 1153 | 177 if (name in self.named_pages |
| 178 and not (replace_on_conflict and self.named_pages[name].url == url)): | |
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179 raise exceptions.ConflictError( |
| 1216 | 180 _('a Libervia page named "{}" already exists'.format(name))) |
| 181 if "/" in name: | |
| 182 raise ValueError(_('"/" is not allowed in page names')) | |
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183 if not name: |
| 1216 | 184 raise ValueError(_("a page name can't be empty")) |
| 917 | 185 self.named_pages[name] = self |
| 186 if access is None: | |
| 187 access = C.PAGES_ACCESS_PUBLIC | |
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188 if access not in ( |
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189 C.PAGES_ACCESS_PUBLIC, |
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190 C.PAGES_ACCESS_PROFILE, |
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191 C.PAGES_ACCESS_NONE, |
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192 ): |
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193 raise NotImplementedError( |
| 1216 | 194 _("{} access is not implemented yet").format(access) |
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195 ) |
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196 self.access = access |
| 995 | 197 self.dynamic = dynamic |
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198 if redirect is not None: |
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199 # only page access and name make sense in case of full redirection |
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200 # so we check that rendering methods/values are not set |
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201 if not all( |
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202 lambda x: x is not None |
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203 for x in (parse_url, prepare_render, render, template) |
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204 ): |
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205 raise ValueError( |
| 1216 | 206 _("you can't use full page redirection with other rendering" |
| 207 "method, check self.pageRedirect if you need to use them")) | |
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208 self.redirect = redirect |
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209 else: |
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210 self.redirect = None |
| 917 | 211 self.parse_url = parse_url |
| 212 self.prepare_render = prepare_render | |
| 213 self.template = template | |
| 214 self.render_method = render | |
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215 self.on_data_post = on_data_post |
| 995 | 216 self.on_data = on_data |
| 217 self.on_signal = on_signal | |
| 1018 | 218 self.url_cache = url_cache |
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219 if access == C.PAGES_ACCESS_NONE: |
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220 # none pages just return a 404, no further check is needed |
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221 return |
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222 if template is not None and render is not None: |
| 1216 | 223 log.error(_("render and template methods can't be used at the same time")) |
| 917 | 224 if parse_url is not None and not callable(parse_url): |
| 1216 | 225 log.error(_("parse_url must be a callable")) |
| 917 | 226 |
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227 # if not None, next rendering will be cached |
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228 # it must then contain a list of the the keys to use (without the page instance) |
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229 # e.g. [C.SERVICE_PROFILE, "pubsub", server@example.tld, pubsub_node] |
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230 self._do_cache = None |
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231 |
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232 def __str__(self): |
| 1216 | 233 return "LiberviaPage {name} at {url} (vhost: {vhost_root})".format( |
| 234 name=self.name or "<anonymous>", url=self.url, vhost_root=self.vhost_root) | |
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235 |
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236 @property |
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237 def named_pages(self): |
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238 return self.vhost_root.named_pages |
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239 |
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240 @property |
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241 def uri_callbacks(self): |
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242 return self.vhost_root.uri_callbacks |
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243 |
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244 @property |
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245 def pages_redirects(self): |
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246 return self.vhost_root.pages_redirects |
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247 |
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248 @property |
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249 def cached_urls(self): |
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250 return self.vhost_root.cached_urls |
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251 |
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252 @property |
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253 def main_menu(self): |
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254 return self.vhost_root.main_menu |
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255 |
| 1153 | 256 @staticmethod |
| 257 def createPage(host, meta_path, vhost_root, url_elts, replace_on_conflict=False): | |
| 258 """Create a LiberviaPage instance | |
| 259 | |
| 260 @param meta_path(unicode): path to the page_meta.py file | |
| 261 @param vhost_root(resource.Resource): root resource of the virtual host | |
| 262 @param url_elts(list[unicode]): list of path element from root site to this page | |
| 263 @param replace_on_conflict(bool): same as for [LiberviaPage] | |
| 264 @return (tuple[dict, LiberviaPage]): tuple with: | |
| 265 - page_data: dict containing data of the page | |
| 266 - libervia_page: created resource | |
| 267 """ | |
| 268 dir_path = os.path.dirname(meta_path) | |
| 1216 | 269 page_data = {"__name__": ".".join(["page"] + url_elts)} |
| 1153 | 270 # we don't want to force the presence of __init__.py |
| 271 # so we use execfile instead of import. | |
| 272 # TODO: when moved to Python 3, __init__.py is not mandatory anymore | |
| 273 # so we can switch to import | |
| 1216 | 274 exec(compile(open(meta_path, "rb").read(), meta_path, 'exec'), page_data) |
| 1153 | 275 return page_data, LiberviaPage( |
| 276 host=host, | |
| 277 vhost_root=vhost_root, | |
| 278 root_dir=dir_path, | |
| 1216 | 279 url="/" + "/".join(url_elts), |
| 280 name=page_data.get("name"), | |
| 281 redirect=page_data.get("redirect"), | |
| 282 access=page_data.get("access"), | |
| 283 dynamic=page_data.get("dynamic", False), | |
| 284 parse_url=page_data.get("parse_url"), | |
| 285 prepare_render=page_data.get("prepare_render"), | |
| 286 render=page_data.get("render"), | |
| 287 template=page_data.get("template"), | |
| 288 on_data_post=page_data.get("on_data_post"), | |
| 289 on_data=page_data.get("on_data"), | |
| 290 on_signal=page_data.get("on_signal"), | |
| 291 url_cache=page_data.get("url_cache", False), | |
| 1153 | 292 replace_on_conflict=replace_on_conflict |
| 293 ) | |
| 294 | |
| 925 | 295 @classmethod |
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296 def importPages(cls, host, vhost_root, root_path=None, _parent=None, _path=None, |
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297 _extra_pages=False): |
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298 """Recursively import Libervia pages |
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299 |
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300 @param host(Libervia): Libervia instance |
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301 @param vhost_root(LiberviaRootResource): root of this VirtualHost |
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302 @param root_path(unicode, None): use this root path instead of vhost_root's one |
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303 Used to add default site pages to external sites |
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304 @param _parent(Resource, None): _parent page. Do not set yourself, this is for |
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305 internal use only |
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306 @param _path(list(unicode), None): current path. Do not set yourself, this is for |
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307 internal use only |
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308 @param _extra_pages(boolean): set to True when extra pages are used (i.e. |
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309 root_path is set). Do not set yourself, this is for internal use only |
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310 """ |
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311 if _path is None: |
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312 _path = [] |
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313 if _parent is None: |
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314 if root_path is None: |
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315 root_dir = os.path.join(vhost_root.site_path, C.PAGES_DIR) |
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316 else: |
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317 root_dir = os.path.join(root_path, C.PAGES_DIR) |
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318 _extra_pages = True |
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319 _parent = vhost_root |
| 917 | 320 else: |
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321 root_dir = _parent.root_dir |
| 917 | 322 for d in os.listdir(root_dir): |
| 323 dir_path = os.path.join(root_dir, d) | |
| 324 if not os.path.isdir(dir_path): | |
| 325 continue | |
|
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326 if _extra_pages and d in _parent.children: |
| 1216 | 327 log.debug(_("[{host_name}] {path} is already present, ignoring it") |
| 328 .format(host_name=vhost_root.host_name, path='/'.join(_path+[d]))) | |
|
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329 continue |
| 917 | 330 meta_path = os.path.join(dir_path, C.PAGES_META_FILE) |
| 331 if os.path.isfile(meta_path): | |
|
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332 new_path = _path + [d] |
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333 try: |
| 1153 | 334 page_data, resource = cls.createPage(host, meta_path, vhost_root, new_path) |
|
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335 except exceptions.ConflictError as e: |
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336 if _extra_pages: |
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337 # extra pages are discarded if there is already an existing page |
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338 continue |
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339 else: |
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340 raise e |
| 1216 | 341 _parent.putChild(d.encode('utf-8'), resource) |
| 342 log_msg = ("[{host_name}] Added /{path} page".format( | |
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343 host_name=vhost_root.host_name, |
| 1216 | 344 path="[…]/".join(new_path))) |
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345 if _extra_pages: |
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346 log.debug(log_msg) |
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347 else: |
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348 log.info(log_msg) |
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349 if "uri_handlers" in page_data: |
| 925 | 350 if not isinstance(page_data, dict): |
| 1216 | 351 log.error(_("uri_handlers must be a dict")) |
| 925 | 352 else: |
| 1216 | 353 for uri_tuple, cb_name in page_data["uri_handlers"].items(): |
| 354 if len(uri_tuple) != 2 or not isinstance(cb_name, str): | |
| 355 log.error(_("invalid uri_tuple")) | |
| 925 | 356 continue |
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357 if not _extra_pages: |
| 1216 | 358 log.info(_("setting {}/{} URIs handler") |
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359 .format(*uri_tuple)) |
| 925 | 360 try: |
| 361 cb = page_data[cb_name] | |
| 362 except KeyError: | |
| 1216 | 363 log.error(_("missing {name} method to handle {1}/{2}") |
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364 .format(name=cb_name, *uri_tuple)) |
| 925 | 365 continue |
| 366 else: | |
| 1038 | 367 resource.registerURI(uri_tuple, cb) |
| 925 | 368 |
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369 LiberviaPage.importPages( |
| 1153 | 370 host, vhost_root, _parent=resource, _path=new_path, |
| 371 _extra_pages=_extra_pages) | |
| 372 | |
| 373 @classmethod | |
| 374 def onFileChange(cls, host, file_path, flags, site_root, site_path): | |
| 375 """Method triggered by file_watcher when something is changed in files | |
| 376 | |
| 377 This method is used in dev mode to reload pages when needed | |
| 378 @param file_path(filepath.FilePath): path of the file which triggered the event | |
| 379 @param flags[list[unicode]): human readable flags of the event (from | |
| 380 internet.inotify) | |
| 381 @param site_root(LiberviaRootResource): root of the site | |
| 382 @param site_path(unicode): absolute path of the site | |
| 383 """ | |
| 384 if flags == ['create']: | |
| 385 return | |
| 386 path = file_path.path.decode('utf-8') | |
| 387 base_name = os.path.basename(path) | |
| 1216 | 388 if base_name != "page_meta.py": |
| 1153 | 389 # we only handle libervia pages |
| 390 return | |
| 391 | |
| 1216 | 392 log.debug("{flags} event(s) received for {file_path}".format( |
| 393 flags=", ".join(flags), file_path=file_path)) | |
| 1153 | 394 |
| 395 dir_path = os.path.dirname(path) | |
| 396 if not dir_path.startswith(site_path): | |
| 1216 | 397 raise exceptions.InternalError("watched file should start with site path") |
| 1153 | 398 |
| 399 path_elts = [p for p in dir_path[len(site_path):].split('/') if p] | |
| 400 if not path_elts: | |
| 401 return | |
| 402 | |
| 403 if path_elts[0] == C.PAGES_DIR: | |
| 404 # a page has been modified | |
| 405 del path_elts[0] | |
| 406 if not path_elts: | |
| 407 # we need at least one element to parse | |
| 408 return | |
| 409 # we retrieve page by starting from site root and finding each path element | |
| 410 parent = page = site_root | |
| 411 new_page = False | |
| 412 for idx, child_name in enumerate(path_elts): | |
| 413 try: | |
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414 try: |
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415 page = page.original.children[child_name] |
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416 except AttributeError: |
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417 page = page.children[child_name] |
| 1153 | 418 except KeyError: |
| 419 if idx != len(path_elts)-1: | |
| 420 # a page has been created in a subdir when one or more | |
| 421 # page_meta.py are missing on the way | |
| 1216 | 422 log.warning(_("Can't create a page at {path}, missing parents") |
| 1153 | 423 .format(path=path)) |
| 424 return | |
| 425 new_page = True | |
| 426 else: | |
| 427 if idx<len(path_elts)-1: | |
| 428 parent = page.original | |
| 429 | |
| 430 try: | |
| 431 # we (re)create a page with the new/modified code | |
| 432 __, resource = cls.createPage(host, path, site_root, path_elts, | |
| 433 replace_on_conflict=True) | |
| 434 if not new_page: | |
|
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435 try: |
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436 resource.children = page.original.children |
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437 except AttributeError: |
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|
438 # FIXME: this .original handling madness is due to EncodingResourceWrapper |
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439 # EncodingResourceWrapper should probably be removed |
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440 resource.children = page.children |
| 1153 | 441 except Exception as e: |
| 1216 | 442 log.warning(_("Can't create page: {reason}").format(reason=e)) |
| 1153 | 443 else: |
| 444 url_elt = path_elts[-1] | |
| 445 if not new_page: | |
| 446 # the page was already existing, we remove it | |
| 447 del parent.children[url_elt] | |
| 448 # we can now add the new page | |
| 449 parent.putChild(url_elt, resource) | |
| 450 if new_page: | |
| 1216 | 451 log.info(_("{page} created").format(page=resource)) |
| 1153 | 452 else: |
| 1216 | 453 log.info(_("{page} reloaded").format(page=resource)) |
|
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454 |
| 1038 | 455 def registerURI(self, uri_tuple, get_uri_cb): |
| 1153 | 456 """Register a URI handler |
| 925 | 457 |
| 458 @param uri_tuple(tuple[unicode, unicode]): type or URIs handler | |
| 459 type/subtype as returned by tools/common/parseXMPPUri | |
| 1038 | 460 or type/None to handle all subtypes |
| 925 | 461 @param get_uri_cb(callable): method which take uri_data dict as only argument |
| 1038 | 462 and return absolute path with correct arguments or None if the page |
| 463 can't handle this URL | |
| 925 | 464 """ |
| 1038 | 465 if uri_tuple in self.uri_callbacks: |
| 1216 | 466 log.info(_("{}/{} URIs are already handled, replacing by the new handler") |
|
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467 .format( *uri_tuple)) |
| 1038 | 468 self.uri_callbacks[uri_tuple] = (self, get_uri_cb) |
| 925 | 469 |
|
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470 def getSignalId(self, request): |
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|
471 """Retrieve signal_id for a request |
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472 |
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473 signal_id is used for dynamic page, to associate a initial request with a |
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474 signal handler. For WebsocketRequest, signal_id attribute is used (which must |
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475 be orginal request's id) |
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476 For server.Request it's id(request) |
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477 """ |
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478 return getattr(request, 'signal_id', id(request)) |
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|
479 |
| 995 | 480 def registerSignal(self, request, signal, check_profile=True): |
| 481 r"""register a signal handler | |
| 482 | |
| 483 the page must be dynamic | |
| 484 when signal is received, self.on_signal will be called with: | |
| 485 - request | |
| 486 - signal name | |
| 487 - signal arguments | |
| 488 signal handler will be removed when connection with dynamic page will be lost | |
| 489 @param signal(unicode): name of the signal | |
| 490 last arg of signal must be profile, as it will be checked to filter signals | |
|
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491 @param check_profile(bool): if True, signal profile (which MUST be last arg) |
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492 will be checked against session profile. |
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493 /!\ if False, profile will not be checked/filtered, be sure to know what you |
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494 are doing if you unset this option /!\ |
| 995 | 495 """ |
|
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496 # FIXME: add a timeout; if socket is not opened before it, signal handler |
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497 # must be removed |
| 995 | 498 if not self.dynamic: |
| 1216 | 499 log.error(_("You can't register signal if page is not dynamic")) |
| 995 | 500 return |
|
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501 signal_id = self.getSignalId(request) |
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502 LiberviaPage.signals_handlers.setdefault(signal, {})[signal_id] = [ |
|
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503 self, |
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|
504 request, |
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505 check_profile, |
|
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|
506 ] |
| 995 | 507 request._signals_registered.append(signal) |
| 508 | |
|
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|
509 def getConfig(self, key, default=None, value_type=None): |
|
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510 return self.host.getConfig(self.vhost_root, key=key, default=default, |
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|
511 value_type=value_type) |
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|
512 |
|
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|
513 def getBuildPath(self, session_data): |
|
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514 return session_data.cache_dir + self.vhost.site_name |
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|
515 |
|
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516 def getPageByName(self, name): |
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517 return self.vhost_root.getPageByName(name) |
|
927
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|
518 |
|
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|
519 def getPagePathFromURI(self, uri): |
| 1175 | 520 return self.vhost_root.getPagePathFromURI(uri) |
|
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|
521 |
| 1216 | 522 def getPageRedirectURL(self, request, page_name="login", url=None): |
| 962 | 523 """generate URL for a page with redirect_url parameter set |
| 524 | |
| 525 mainly used for login page with redirection to current page | |
| 526 @param request(server.Request): current HTTP request | |
| 527 @param page_name(unicode): name of the page to go | |
| 528 @param url(None, unicode): url to redirect to | |
| 529 None to use request path (i.e. current page) | |
| 530 @return (unicode): URL to use | |
| 531 """ | |
| 1216 | 532 return "{root_url}?redirect_url={redirect_url}".format( |
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533 root_url=self.getPageByName(page_name).url, |
| 1216 | 534 redirect_url=urllib.parse.quote_plus(request.uri) |
|
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535 if url is None |
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536 else url.encode("utf-8"), |
|
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|
537 ) |
| 962 | 538 |
|
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|
539 def getURL(self, *args): |
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540 """retrieve URL of the page set arguments |
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541 |
|
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|
542 *args(list[unicode]): argument to add to the URL as path elements |
|
1014
dfced7992460
pages: ignore empty or unset arguments in getURL
Goffi <goffi@goffi.org>
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1013
diff
changeset
|
543 empty or None arguments will be ignored |
|
972
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server: getURL + minor improvments:
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diff
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|
544 """ |
|
1014
dfced7992460
pages: ignore empty or unset arguments in getURL
Goffi <goffi@goffi.org>
parents:
1013
diff
changeset
|
545 url_args = [quote(a) for a in args if a] |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
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parents:
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diff
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|
546 |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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parents:
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diff
changeset
|
547 if self.name is not None and self.name in self.pages_redirects: |
|
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cdd389ef97bc
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parents:
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diff
changeset
|
548 # we check for redirection |
|
980
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core (pages redirection): inverted redirection + getSubPageURL:
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diff
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|
549 redirect_data = self.pages_redirects[self.name] |
|
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parents:
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diff
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|
550 args_hash = tuple(args) |
| 1216 | 551 for limit in range(len(args) + 1): |
|
980
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core (pages redirection): inverted redirection + getSubPageURL:
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parents:
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diff
changeset
|
552 current_hash = args_hash[:limit] |
|
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parents:
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diff
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|
553 if current_hash in redirect_data: |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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parents:
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diff
changeset
|
554 url_base = redirect_data[current_hash] |
|
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diff
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|
555 remaining = args[limit:] |
|
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|
556 remaining_url = "/".join(remaining) |
|
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parents:
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diff
changeset
|
557 return os.path.join("/", url_base, remaining_url) |
|
980
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parents:
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diff
changeset
|
558 |
|
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parents:
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diff
changeset
|
559 return os.path.join(self.url, *url_args) |
|
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parents:
968
diff
changeset
|
560 |
|
1010
4de970de87d7
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parents:
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diff
changeset
|
561 def getCurrentURL(self, request): |
| 1015 | 562 """retrieve URL used to access this page |
|
1010
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pages: added getCurrentURL and getParamURL:
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diff
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|
563 |
|
4de970de87d7
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Goffi <goffi@goffi.org>
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diff
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|
564 @return(unicode): current URL |
|
4de970de87d7
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diff
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|
565 """ |
|
4de970de87d7
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parents:
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diff
changeset
|
566 # we get url in the following way (splitting request.path instead of using |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
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parents:
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diff
changeset
|
567 # request.prepath) because request.prepath may have been modified by |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
568 # redirection (if redirection args have been specified), while path reflect |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
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parents:
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diff
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|
569 # the real request |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
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parents:
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diff
changeset
|
570 |
|
4de970de87d7
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parents:
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diff
changeset
|
571 # we ignore empty path elements (i.e. double '/' or '/' at the end) |
| 1216 | 572 path_elts = [p for p in request.path.decode('utf-8').split("/") if p] |
|
1010
4de970de87d7
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
573 |
|
4de970de87d7
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
574 if request.postpath: |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
575 if not request.postpath[-1]: |
|
1113
cdd389ef97bc
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parents:
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diff
changeset
|
576 # we remove trailing slash |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
577 request.postpath = request.postpath[:-1] |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
578 if request.postpath: |
|
1113
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
579 # getSubPageURL must return subpage from the point where |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
580 # the it is called, so we have to remove remanining |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
581 # path elements |
|
1113
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parents:
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diff
changeset
|
582 path_elts = path_elts[: -len(request.postpath)] |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
583 |
| 1216 | 584 return "/" + "/".join(path_elts) |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
585 |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
586 def getParamURL(self, request, **kwargs): |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
587 """use URL of current request but modify the parameters in query part |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
588 |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
589 **kwargs(dict[str, unicode]): argument to use as query parameters |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
590 @return (unicode): constructed URL |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
591 """ |
|
4de970de87d7
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parents:
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diff
changeset
|
592 current_url = self.getCurrentURL(request) |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
593 if kwargs: |
| 1216 | 594 encoded = urllib.parse.urlencode( |
| 595 {k: v for k, v in kwargs.items()} | |
| 596 ) | |
| 597 current_url = current_url + "?" + encoded | |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
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parents:
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diff
changeset
|
598 return current_url |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
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parents:
1009
diff
changeset
|
599 |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
600 def getSubPageByName(self, subpage_name, parent=None): |
|
1030
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
601 """retrieve a subpage and its path using its name |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
602 |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
603 @param subpage_name(unicode): name of the sub page |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
604 it must be a direct children of parent page |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
605 @param parent(LiberviaPage, None): parent page |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
606 None to use current page |
|
1030
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
607 @return (tuple[str, LiberviaPage]): page subpath and instance |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
608 @raise exceptions.NotFound: no page has been found |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
609 """ |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
610 if parent is None: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
611 parent = self |
| 1216 | 612 for path, child in parent.children.items(): |
|
1030
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
613 try: |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
614 child_name = child.name |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
615 except AttributeError: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
616 # 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
|
617 continue |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
618 if child_name == subpage_name: |
| 1216 | 619 return path.decode('utf-8'), child |
| 620 raise exceptions.NotFound(_("requested sub page has not been found")) | |
|
1030
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
621 |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
622 def getSubPageURL(self, request, page_name, *args): |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
623 """retrieve a page in direct children and build its URL according to request |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
624 |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
625 request's current path is used as base (at current parsing point, |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
626 i.e. it's more prepath than path). |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
627 Requested page is checked in children and an absolute URL is then built |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
628 by the resulting combination. |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
629 This method is useful to construct absolute URLs for children instead of |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
630 using relative path, which may not work in subpages, and are linked to the |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
631 names of directories (i.e. relative URL will break if subdirectory is renamed |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
632 while getSubPageURL won't as long as page_name is consistent). |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
633 Also, request.path is used, keeping real path used by user, |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
634 and potential redirections. |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
635 @param request(server.Request): current HTTP request |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
636 @param page_name(unicode): name of the page to retrieve |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
637 it must be a direct children of current page |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
638 @param *args(list[unicode]): arguments to add as path elements |
|
1110
045e8bdaed4f
pages: ignore args if they are None in getSubPageURL
Goffi <goffi@goffi.org>
parents:
1109
diff
changeset
|
639 if an arg is None, it will be ignored |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
640 @return (unicode): absolute URL to the sub page |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
641 """ |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
642 current_url = self.getCurrentURL(request) |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
643 path, child = self.getSubPageByName(page_name) |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
644 return os.path.join( |
| 1216 | 645 "/", current_url, path, *[quote(a) for a in args if a is not None] |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
646 ) |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
647 |
|
1031
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
648 def getURLByNames(self, named_path): |
|
1171
469d0de8da0e
pages (blog, u): added atom feed link in "links" template data.
Goffi <goffi@goffi.org>
parents:
1169
diff
changeset
|
649 """Retrieve URL from pages names and arguments |
|
1031
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
650 |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
651 @param named_path(list[tuple[unicode, list[unicode]]]): path to the page as a list |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
652 of tuples of 2 items: |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
653 - first item is page name |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
654 - second item is list of path arguments of this page |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
655 @return (unicode): URL to the requested page with given path arguments |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
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|
656 @raise exceptions.NotFound: one of the page was not found |
|
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|
657 """ |
|
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|
658 current_page = None |
|
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|
659 path = [] |
|
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|
660 for page_name, page_args in named_path: |
|
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diff
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|
661 if current_page is None: |
|
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Goffi <goffi@goffi.org>
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|
662 current_page = self.getPageByName(page_name) |
|
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|
663 path.append(current_page.getURL(*page_args)) |
|
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664 else: |
|
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|
665 sub_path, current_page = self.getSubPageByName( |
|
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|
666 page_name, parent=current_page |
|
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parents:
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diff
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|
667 ) |
|
1031
4ba7df23b976
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diff
changeset
|
668 path.append(sub_path) |
|
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diff
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|
669 if page_args: |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
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parents:
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diff
changeset
|
670 path.extend([quote(a) for a in page_args]) |
| 1216 | 671 return self.host.checkRedirection(self.vhost_root, "/".join(path)) |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
672 |
|
1092
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parents:
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diff
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|
673 def getURLByPath(self, *args): |
|
1171
469d0de8da0e
pages (blog, u): added atom feed link in "links" template data.
Goffi <goffi@goffi.org>
parents:
1169
diff
changeset
|
674 """Generate URL by path |
|
1092
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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:
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diff
changeset
|
675 |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
676 this method as a similar effect as getURLByNames, but it is more readable |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
677 by using SubPage to get pages instead of using tuples |
|
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:
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|
678 @param *args: path element: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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diff
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|
679 - if unicode, will be used as argument |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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|
680 - if util.SubPage instance, must be the name of a subpage |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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|
681 @return (unicode): generated path |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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|
682 """ |
|
63ed5f6bd4eb
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|
683 args = list(args) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
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diff
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|
684 if not args: |
|
1113
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|
685 raise ValueError("You must specify path elements") |
|
1092
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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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parents:
1071
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changeset
|
686 # root page is the one needed to construct the base of the URL |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
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changeset
|
687 # if first arg is not a SubPage instance, we use current page |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
688 if not isinstance(args[0], SubPage): |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
689 root = self |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
690 else: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
691 root = self.getPageByName(args.pop(0)) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
692 # we keep track of current page to check subpage |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
693 current_page = root |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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|
694 url_elts = [] |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
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diff
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|
695 arguments = [] |
|
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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>
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|
696 while True: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
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|
697 while args and not isinstance(args[0], SubPage): |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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|
698 arguments.append(quote(args.pop(0))) |
|
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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
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changeset
|
699 if not url_elts: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
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|
700 url_elts.append(root.getURL(*arguments)) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
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|
701 else: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
702 url_elts.extend(arguments) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
703 if not args: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
704 break |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
705 else: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
706 path, current_page = current_page.getSubPageByName(args.pop(0)) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
707 arguments = [path] |
| 1216 | 708 return self.host.checkRedirection(self.vhost_root, "/".join(url_elts)) |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
709 |
| 917 | 710 def getChildWithDefault(self, path, request): |
| 711 # we handle children ourselves | |
|
1113
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Goffi <goffi@goffi.org>
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|
712 raise exceptions.InternalError( |
| 1216 | 713 "this method should not be used with LiberviaPage" |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
714 ) |
| 917 | 715 |
| 716 def nextPath(self, request): | |
| 717 """get next URL path segment, and update request accordingly | |
| 718 | |
| 719 will move first segment of postpath in prepath | |
| 720 @param request(server.Request): current HTTP request | |
| 721 @return (unicode): unquoted segment | |
| 722 @raise IndexError: there is no segment left | |
| 723 """ | |
| 724 pathElement = request.postpath.pop(0) | |
| 725 request.prepath.append(pathElement) | |
| 1216 | 726 return urllib.parse.unquote(pathElement.decode('utf-8')) |
| 917 | 727 |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
728 def _filterPathValue(self, value, handler, name, request): |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
729 """Modify a path value according to handler (see [getPathArgs])""" |
| 1216 | 730 if handler in ("@", "@jid") and value == "@": |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
731 value = None |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
732 |
| 1216 | 733 if handler in ("", "@"): |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
734 if value is None: |
| 1216 | 735 return "" |
| 736 elif handler in ("jid", "@jid"): | |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
737 if value: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
738 try: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
739 return jid.JID(value) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
740 except RuntimeError: |
| 1216 | 741 log.warning(_("invalid jid argument: {value}").format(value=value)) |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
742 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
743 else: |
| 1216 | 744 return "" |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
745 else: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
746 return handler(self, value, name, request) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
747 |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
748 return value |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
749 |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
750 def getPathArgs(self, request, names, min_args=0, **kwargs): |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
751 """get several path arguments at once |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
752 |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
753 Arguments will be put in request data. |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
754 Missing arguments will have None value |
|
47c354ca66a3
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Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
755 @param names(list[unicode]): list of arguments to get |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
756 @param min_args(int): if less than min_args are found, PageError is used with |
|
6414fd795df4
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
757 C.HTTP_BAD_REQUEST |
|
6414fd795df4
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
758 Use 0 to ignore |
|
1056
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Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
759 @param **kwargs: special value or optional callback to use for arguments |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
760 names of the arguments must correspond to those in names |
|
47c354ca66a3
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Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
761 special values may be: |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
762 - '': use empty string instead of None when no value is specified |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
763 - '@': if value of argument is empty or '@', empty string will be used |
|
1128
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
764 - 'jid': value must be converted to jid.JID if it exists, else empty |
|
6414fd795df4
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
765 string is used |
|
6414fd795df4
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
766 - '@jid': if value of arguments is empty or '@', empty string will be |
|
6414fd795df4
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diff
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|
767 used, else it will be converted to jid |
|
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768 """ |
|
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|
769 data = self.getRData(request) |
|
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770 |
|
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|
771 for idx, name in enumerate(names): |
| 1216 | 772 if name[0] == "*": |
|
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|
773 value = data[name[1:]] = [] |
|
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|
774 while True: |
|
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|
775 try: |
|
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|
776 value.append(self.nextPath(request)) |
|
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|
777 except IndexError: |
|
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778 idx -= 1 |
|
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|
779 break |
|
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|
780 else: |
|
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781 idx += 1 |
|
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|
782 else: |
|
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|
783 try: |
|
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|
784 value = data[name] = self.nextPath(request) |
|
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|
785 except IndexError: |
|
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|
786 data[name] = None |
|
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|
787 idx -= 1 |
|
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|
788 break |
|
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|
789 |
|
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|
790 values_count = idx + 1 |
|
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|
791 if values_count < min_args: |
| 1216 | 792 log.warning(_("Missing arguments in URL (got {count}, expected at least " |
| 793 "{min_args})").format(count=values_count, min_args=min_args)) | |
|
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794 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
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|
795 |
|
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|
796 for name in names[values_count:]: |
|
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|
797 data[name] = None |
|
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|
798 |
| 1216 | 799 for name, handler in kwargs.items(): |
|
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|
800 if name[0] == "*": |
|
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|
801 data[name] = [ |
|
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802 self._filterPathValue(v, handler, name, request) for v in data[name] |
|
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|
803 ] |
|
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|
804 else: |
|
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|
805 data[name] = self._filterPathValue(data[name], handler, name, request) |
|
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|
806 |
|
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|
807 ## Pagination/Filtering ## |
|
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|
808 |
|
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|
809 def getPubsubExtra(self, request, page_max=10, params=None, extra=None, |
|
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|
810 order_by=C.ORDER_BY_CREATION): |
|
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|
811 """Set extra dict to retrieve PubSub items corresponding to URL parameters |
|
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|
812 |
|
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|
813 Following parameters are used: |
|
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|
814 - after: set rsm_after with ID of item |
|
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|
815 - before: set rsm_before with ID of item |
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|
816 @param request(server.Request): current HTTP request |
|
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817 @param page_max(int): required number of items per page |
|
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818 @param params(None, dict[unicode, list[unicode]]): params as returned by |
|
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819 self.getAllPostedData. |
|
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820 None to parse URL automatically |
|
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821 @param extra(None, dict): extra dict to use, or None to use a new one |
|
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|
822 @param order_by(unicode, None): key to order by |
|
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|
823 None to not specify order |
|
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824 @return (dict): fill extra data |
|
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825 """ |
|
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|
826 if params is None: |
|
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827 params = self.getAllPostedData(request, multiple=False) |
|
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828 if extra is None: |
|
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829 extra = {} |
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|
830 else: |
| 1216 | 831 assert not {"rsm_max", "rsm_after", "rsm_before", |
| 832 C.KEY_ORDER_BY}.intersection(list(extra.keys())) | |
| 833 extra["rsm_max"] = str(page_max) | |
|
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834 if order_by is not None: |
|
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|
835 extra[C.KEY_ORDER_BY] = order_by |
| 1216 | 836 if 'after' in params: |
| 837 extra['rsm_after'] = params['after'] | |
| 838 elif 'before' in params: | |
| 839 extra['rsm_before'] = params['before'] | |
|
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840 return extra |
|
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|
841 |
|
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|
842 def setPagination(self, request, pubsub_data): |
|
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843 """Add to template_data if suitable |
|
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844 |
|
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845 "previous_page_url" and "next_page_url" will be added using respectively |
|
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846 "before" and "after" URL parameters |
|
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847 @param request(server.Request): current HTTP request |
|
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848 @param pubsub_data(dict): pubsub metadata parsed with |
|
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849 data_objects.parsePubSubMetadata |
|
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850 """ |
|
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851 template_data = request.template_data |
|
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852 try: |
| 1216 | 853 last_id = pubsub_data["rsm_last"] |
|
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854 except KeyError: |
|
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855 # no pagination available |
|
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|
856 return |
|
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|
857 |
|
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858 if pubsub_data.get("rsm_index", 1) > 0: |
|
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|
859 # We only show previous button if it's not the first page already. |
|
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|
860 # If we have no index, we default to display the button anyway |
|
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861 # as we can't know if we are on the first page or not. |
| 1216 | 862 first_id = pubsub_data["rsm_first"] |
|
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863 template_data['previous_page_url'] = self.getParamURL(request, |
|
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864 before=first_id) |
| 1216 | 865 if not pubsub_data["complete"]: |
|
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866 # we also show the page next button if complete is None because we |
|
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867 # can't know where we are in the feed in this case. |
|
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868 template_data['next_page_url'] = self.getParamURL(request, after=last_id) |
|
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869 |
|
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|
870 |
|
1019
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|
871 ## Cache handling ## |
|
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parents:
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|
872 |
|
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|
873 def _setCacheHeaders(self, request, cache): |
|
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874 """Set ETag and Last-Modified HTTP headers, used for caching""" |
|
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875 request.setHeader("ETag", cache.hash) |
|
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876 last_modified = self.host.getHTTPDate(cache.created) |
|
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1110
diff
changeset
|
877 request.setHeader("Last-Modified", last_modified) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
878 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
879 def _checkCacheHeaders(self, request, cache): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
880 """Check if a cache condition is set on the request |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
881 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
882 if condition is valid, C.HTTP_NOT_MODIFIED is returned |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
883 """ |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
884 etag_match = request.getHeader("If-None-Match") |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
885 if etag_match is not None: |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
886 if cache.hash == etag_match: |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
887 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
888 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
889 modified_match = request.getHeader("If-Modified-Since") |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
890 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
|
891 modified = date_utils.date_parse(modified_match) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
892 if modified >= int(cache.created): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
893 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
894 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
895 def checkCacheSubscribeCb(self, sub_id, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
896 self.cache_pubsub_sub.add((service, node, sub_id)) |
|
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 def checkCacheSubscribeEb(self, failure_, service, node): |
| 1216 | 899 log.warning(_("Can't subscribe to node: {msg}").format(msg=failure_)) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
900 # FIXME: cache must be marked as unusable here |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
901 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
902 def psNodeWatchAddEb(self, failure_, service, node): |
| 1216 | 903 log.warning(_("Can't add node watched: {msg}").format(msg=failure_)) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
904 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
905 def checkCache(self, request, cache_type, **kwargs): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
906 """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
|
907 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
908 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
|
909 pubsub node) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
910 @param request(server.Request): current HTTP request |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
911 @param cache_type(int): on of C.CACHE_* const. |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
912 @param **kwargs: args according to cache_type: |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
913 C.CACHE_PUBSUB: |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
914 service: pubsub service |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
915 node: pubsub node |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
916 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
|
917 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
918 """ |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
919 if request.postpath: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
920 # 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
|
921 return |
|
1033
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
922 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
923 profile = self.getProfile(request) or C.SERVICE_PROFILE |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
924 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
925 if cache_type == C.CACHE_PUBSUB: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
926 service, node = kwargs["service"], kwargs["node"] |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
927 if not node: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
928 try: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
929 short = kwargs["short"] |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
930 node = self.host.ns_map[short] |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
931 except KeyError: |
| 1216 | 932 log.warning(_('Can\'t use cache for empty node without namespace ' |
| 933 'set, please ensure to set "short" and that it is ' | |
| 934 'registered')) | |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
935 return |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
936 if profile != C.SERVICE_PROFILE: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
937 # only service profile is cache for now |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
938 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
|
939 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
|
940 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
|
941 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
|
942 # 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
|
943 locale = None |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
944 try: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
945 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
|
946 [self.vhost_root][request.uri][locale][self]) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
947 except KeyError: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
948 # 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
|
949 d1 = self.host.bridgeCall( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
950 "psSubscribe", service.full(), node, {}, profile |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
951 ) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
952 d1.addCallback(self.checkCacheSubscribeCb, service, node) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
953 d1.addErrback(self.checkCacheSubscribeEb, service, node) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
954 d2 = self.host.bridgeCall("psNodeWatchAdd", service.full(), node, profile) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
955 d2.addErrback(self.psNodeWatchAddEb, service, node) |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
956 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
|
957 self.vhost_root, request.uri, locale] |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
958 # 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
|
959 # the subscription to continue with page rendering |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
960 return |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
961 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
962 else: |
| 1216 | 963 raise exceptions.InternalError("Unknown cache_type") |
| 964 log.debug("using cache for {page}".format(page=self)) | |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
965 cache.last_access = time.time() |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
966 self._setCacheHeaders(request, cache) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
967 self._checkCacheHeaders(request, cache) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
968 request.write(cache.rendered) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
969 request.finish() |
| 1216 | 970 raise failure.Failure(exceptions.CancelError("cache is used")) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
971 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
972 def _cacheURL(self, __, request, profile): |
| 1018 | 973 self.cached_urls.setdefault(profile, {})[request.uri] = CacheURL(request) |
| 974 | |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
975 @classmethod |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
976 def onNodeEvent(cls, host, service, node, event_type, items, profile): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
977 """Invalidate cache for all pages linked to this node""" |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
978 try: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
979 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
|
980 except KeyError: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
981 log.info(_( |
| 1216 | 982 "Removing subscription for {service}/{node}: " |
| 983 "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
|
984 d1 = host.bridgeCall("psUnsubscribe", service, node, profile) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
985 d1.addErrback( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
986 lambda failure_: log.warning( |
| 1216 | 987 _("Can't unsubscribe from {service}/{node}: {msg}").format( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
988 service=service, node=node, msg=failure_))) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
989 d2 = host.bridgeCall("psNodeWatchAdd", service, node, profile) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
990 # 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
|
991 d2.addErrback( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
992 lambda failure_: log.warning( |
| 1216 | 993 _("Can't remove watch for {service}/{node}: {msg}").format( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
994 service=service, node=node, msg=failure_))) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
995 else: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
996 cache.clear() |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
997 |
| 995 | 998 @classmethod |
| 999 def onSignal(cls, host, signal, *args): | |
| 1000 """Generic method which receive registered signals | |
| 1001 | |
| 1002 if a callback is registered for this signal, call it | |
| 1003 @param host: Libervia instance | |
| 1004 @param signal(unicode): name of the signal | |
| 1005 @param *args: args of the signals | |
| 1006 """ | |
|
1113
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|
1007 for page, request, check_profile in cls.signals_handlers.get( |
|
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|
1008 signal, {} |
| 1216 | 1009 ).values(): |
| 995 | 1010 if check_profile: |
| 1011 signal_profile = args[-1] | |
| 1012 request_profile = page.getProfile(request) | |
| 1013 if not request_profile: | |
| 1014 # if you want to use signal without session, unset check_profile | |
| 1015 # (be sure to know what you are doing) | |
| 1216 | 1016 log.error(_("no session started, signal can't be checked")) |
| 995 | 1017 continue |
| 1018 if signal_profile != request_profile: | |
|
1113
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|
1019 # we ignore the signal, it's not for our profile |
| 995 | 1020 continue |
| 1021 if request._signals_cache is not None: | |
| 1022 # socket is not yet opened, we cache the signal | |
| 1023 request._signals_cache.append((request, signal, args)) | |
|
1113
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diff
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|
1024 log.debug( |
| 1216 | 1025 "signal [{signal}] cached: {args}".format(signal=signal, args=args) |
|
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diff
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|
1026 ) |
| 995 | 1027 else: |
| 1028 page.on_signal(page, request, signal, *args) | |
| 1029 | |
| 1030 def onSocketOpen(self, request): | |
| 1031 """Called for dynamic pages when socket has just been opened | |
| 1032 | |
| 1033 we send all cached signals | |
| 1034 """ | |
| 1035 assert request._signals_cache is not None | |
|
1203
251eba911d4d
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|
1036 # we need to replace corresponding original requests by this websocket request |
|
251eba911d4d
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|
1037 # in signals_handlers |
|
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|
1038 signal_id = request.signal_id |
| 1216 | 1039 for signal_handlers_map in self.__class__.signals_handlers.values(): |
|
1203
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changeset
|
1040 if signal_id in signal_handlers_map: |
|
251eba911d4d
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diff
changeset
|
1041 signal_handlers_map[signal_id][1] = request |
|
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diff
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|
1042 |
| 995 | 1043 cache = request._signals_cache |
| 1044 request._signals_cache = None | |
| 1045 for request, signal, args in cache: | |
| 1046 self.on_signal(self, request, signal, *args) | |
| 1047 | |
| 1048 def onSocketClose(self, request): | |
| 1049 """Called for dynamic pages when socket has just been closed | |
| 1050 | |
| 1051 we remove signal handler | |
| 1052 """ | |
| 1053 for signal in request._signals_registered: | |
|
1203
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1198
diff
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|
1054 signal_id = self.getSignalId(request) |
| 995 | 1055 try: |
|
1203
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diff
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|
1056 del LiberviaPage.signals_handlers[signal][signal_id] |
| 995 | 1057 except KeyError: |
| 1216 | 1058 log.error(_("Can't find signal handler for [{signal}], this should not " |
| 1059 "happen").format(signal=signal)) | |
| 995 | 1060 else: |
| 1216 | 1061 log.debug(_("Removed signal handler")) |
| 995 | 1062 |
|
1062
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1063 def delegateToResource(self, request, resource): |
|
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Goffi <goffi@goffi.org>
parents:
1061
diff
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|
1064 """continue workflow with Twisted Resource""" |
|
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parents:
1061
diff
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|
1065 buf = resource.render(request) |
|
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Goffi <goffi@goffi.org>
parents:
1061
diff
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|
1066 if buf == server.NOT_DONE_YET: |
|
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diff
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|
1067 pass |
|
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1061
diff
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|
1068 else: |
|
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Goffi <goffi@goffi.org>
parents:
1061
diff
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|
1069 request.write(buf) |
|
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Goffi <goffi@goffi.org>
parents:
1061
diff
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|
1070 request.finish() |
| 1216 | 1071 raise failure.Failure(exceptions.CancelError("resource delegation")) |
|
1062
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Goffi <goffi@goffi.org>
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1061
diff
changeset
|
1072 |
| 962 | 1073 def HTTPRedirect(self, request, url): |
| 1074 """redirect to an URL using HTTP redirection | |
| 1075 | |
| 1076 @param request(server.Request): current HTTP request | |
| 1077 @param url(unicode): url to redirect to | |
| 1078 """ | |
|
1113
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|
1079 web_util.redirectTo(url.encode("utf-8"), request) |
| 962 | 1080 request.finish() |
| 1216 | 1081 raise failure.Failure(exceptions.CancelError("HTTP redirection is used")) |
| 962 | 1082 |
| 1216 | 1083 def redirectOrContinue(self, request, redirect_arg="redirect_url"): |
| 962 | 1084 """helper method to redirect a page to an url given as arg |
| 1085 | |
| 1086 if the arg is not present, the page will continue normal workflow | |
| 1087 @param request(server.Request): current HTTP request | |
| 1088 @param redirect_arg(unicode): argument to use to get redirection URL | |
| 1089 @interrupt: redirect the page to requested URL | |
| 1090 @interrupt pageError(C.HTTP_BAD_REQUEST): empty or non local URL is used | |
| 1091 """ | |
| 1216 | 1092 redirect_arg = redirect_arg.encode('utf-8') |
| 962 | 1093 try: |
| 1216 | 1094 url = request.args[redirect_arg][0].decode('utf-8') |
|
1061
bacb8f229742
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Goffi <goffi@goffi.org>
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1060
diff
changeset
|
1095 except (KeyError, IndexError): |
| 962 | 1096 pass |
| 1097 else: | |
|
1113
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1110
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|
1098 # a redirection is requested |
| 1216 | 1099 if not url or url[0] != "/": |
| 962 | 1100 # we only want local urls |
| 1101 self.pageError(request, C.HTTP_BAD_REQUEST) | |
| 1102 else: | |
| 1103 self.HTTPRedirect(request, url) | |
| 1104 | |
|
1032
863cc6f97068
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Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1105 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
|
1106 """redirect a page to a named page |
|
edb322c87ea4
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parents:
922
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changeset
|
1107 |
|
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parents:
922
diff
changeset
|
1108 the workflow will continue with the workflow of the named page, |
|
edb322c87ea4
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parents:
922
diff
changeset
|
1109 skipping named page's parse_url method if it exist. |
| 962 | 1110 If you want to do a HTTP redirection, use HTTPRedirect |
|
923
edb322c87ea4
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Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1111 @param page_path(unicode): path to page (elements are separated by "/"): |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
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parents:
922
diff
changeset
|
1112 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
|
1113 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
|
1114 else: |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1115 - 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
|
1116 - 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
|
1117 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
|
1118 "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
|
1119 "/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
|
1120 @param request(server.Request): current HTTP request |
|
1128
6414fd795df4
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1127
diff
changeset
|
1121 @param skip_parse_url(bool): if True, parse_url method on redirect page will be |
|
6414fd795df4
server, pages: multi-sites refactoring:
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parents:
1127
diff
changeset
|
1122 skipped |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1123 @param path_args(list[unicode], None): path arguments to use in redirected page |
|
923
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server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1124 @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
|
1125 """ |
|
edb322c87ea4
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Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1126 # FIXME: render non LiberviaPage resources |
| 1216 | 1127 path = page_path.rstrip("/").split("/") |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1128 if not path[0]: |
|
1128
6414fd795df4
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diff
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|
1129 redirect_page = self.vhost_root |
|
923
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Goffi <goffi@goffi.org>
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922
diff
changeset
|
1130 else: |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1131 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
|
1132 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1133 for subpage in path[1:]: |
| 1216 | 1134 subpage = subpage.encode('utf-8') |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1135 if redirect_page is self.vhost_root: |
| 962 | 1136 redirect_page = redirect_page.children[subpage] |
| 1137 else: | |
| 1138 redirect_page = redirect_page.original.children[subpage] | |
|
923
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Goffi <goffi@goffi.org>
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922
diff
changeset
|
1139 |
|
1032
863cc6f97068
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Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1140 if path_args is not None: |
|
1224
62bf4f87c249
server: some encoding fixes following python 3 port
Goffi <goffi@goffi.org>
parents:
1216
diff
changeset
|
1141 args = [quote(a).encode() for a in path_args] |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1142 request.postpath = args + request.postpath |
|
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1143 |
|
1033
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1144 if self._do_cache: |
|
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1145 # if cache is needed, it will be handled by final page |
|
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Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1146 redirect_page._do_cache = self._do_cache |
|
c34f08e05cdf
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Goffi <goffi@goffi.org>
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|
1147 self._do_cache = None |
|
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diff
changeset
|
1148 |
| 1015 | 1149 redirect_page.renderPage(request, skip_parse_url=skip_parse_url) |
| 1216 | 1150 raise failure.Failure(exceptions.CancelError("page redirection is used")) |
|
923
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|
1151 |
|
1019
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diff
changeset
|
1152 def pageError(self, request, code=C.HTTP_NOT_FOUND, no_body=False): |
| 917 | 1153 """generate an error page and terminate the request |
| 1154 | |
| 1155 @param request(server.Request): HTTP request | |
| 1156 @param core(int): error code to use | |
|
1019
34240d08f682
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Goffi <goffi@goffi.org>
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diff
changeset
|
1157 @param no_body: don't write body if True |
| 917 | 1158 """ |
|
1198
1211dbc3cca7
pages: don't put error pages in cache
Goffi <goffi@goffi.org>
parents:
1193
diff
changeset
|
1159 if self._do_cache is not None: |
|
1211dbc3cca7
pages: don't put error pages in cache
Goffi <goffi@goffi.org>
parents:
1193
diff
changeset
|
1160 # we don't want to cache error pages |
|
1211dbc3cca7
pages: don't put error pages in cache
Goffi <goffi@goffi.org>
parents:
1193
diff
changeset
|
1161 self._do_cache = None |
| 917 | 1162 request.setResponseCode(code) |
|
1019
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parents:
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diff
changeset
|
1163 if no_body: |
|
34240d08f682
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parents:
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diff
changeset
|
1164 request.finish() |
|
34240d08f682
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diff
changeset
|
1165 else: |
| 1216 | 1166 template = "error/" + str(code) + ".html" |
| 1165 | 1167 template_data = request.template_data |
| 1168 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
| 1169 if session_data.locale is not None: | |
| 1216 | 1170 template_data['locale'] = session_data.locale |
|
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|
1171 if self.vhost_root.site_name: |
| 1216 | 1172 template_data['site'] = self.vhost_root.site_name |
| 917 | 1173 |
|
1019
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changeset
|
1174 rendered = self.host.renderer.render( |
|
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diff
changeset
|
1175 template, |
|
1113
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|
1176 error_code=code, |
| 1165 | 1177 **template_data |
|
1113
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Goffi <goffi@goffi.org>
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|
1178 ) |
| 917 | 1179 |
|
1019
34240d08f682
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1180 self.writeData(rendered, request) |
| 1216 | 1181 raise failure.Failure(exceptions.CancelError("error page is used")) |
| 917 | 1182 |
| 1183 def writeData(self, data, request): | |
|
937
00236973e138
server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1184 """write data to transport and finish the request""" |
| 917 | 1185 if data is None: |
| 1186 self.pageError(request) | |
|
1113
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Goffi <goffi@goffi.org>
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changeset
|
1187 data_encoded = data.encode("utf-8") |
|
1019
34240d08f682
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Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1188 |
|
985
64826e69f365
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Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1189 if self._do_cache is not None: |
|
1033
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Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1190 redirected_page = self._do_cache.pop(0) |
|
985
64826e69f365
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Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1191 cache = reduce(lambda d, k: d.setdefault(k, {}), self._do_cache, self.cache) |
|
1033
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1032
diff
changeset
|
1192 page_cache = cache[redirected_page] = CachePage(data_encoded) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1193 self._setCacheHeaders(request, page_cache) |
| 1216 | 1194 log.debug(_("{page} put in cache for [{profile}]") |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1195 .format( page=self, profile=self._do_cache[0])) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1196 self._do_cache = None |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1197 self._checkCacheHeaders(request, page_cache) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1198 |
|
1208
584e29d9510a
pages: display a warning instead or raising exception if write fails:
Goffi <goffi@goffi.org>
parents:
1205
diff
changeset
|
1199 try: |
|
584e29d9510a
pages: display a warning instead or raising exception if write fails:
Goffi <goffi@goffi.org>
parents:
1205
diff
changeset
|
1200 request.write(data_encoded) |
|
584e29d9510a
pages: display a warning instead or raising exception if write fails:
Goffi <goffi@goffi.org>
parents:
1205
diff
changeset
|
1201 except AttributeError: |
| 1216 | 1202 log.warning(_("Can't write page, the request has probably been cancelled " |
| 1203 "(browser tab closed or reloaded)")) | |
|
1208
584e29d9510a
pages: display a warning instead or raising exception if write fails:
Goffi <goffi@goffi.org>
parents:
1205
diff
changeset
|
1204 return |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1205 request.finish() |
| 917 | 1206 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1207 def _subpagesHandler(self, __, request): |
| 917 | 1208 """render subpage if suitable |
| 1209 | |
| 1210 this method checks if there is still an unmanaged part of the path | |
| 1211 and check if it corresponds to a subpage. If so, it render the subpage | |
| 1212 else it render a NoResource. | |
| 1213 If there is no unmanaged part of the segment, current page workflow is pursued | |
| 1214 """ | |
| 1215 if request.postpath: | |
| 1216 | 1216 subpage = self.nextPath(request).encode('utf-8') |
| 917 | 1217 try: |
| 1218 child = self.children[subpage] | |
| 1219 except KeyError: | |
| 1220 self.pageError(request) | |
| 1221 else: | |
| 1222 child.render(request) | |
| 1216 | 1223 raise failure.Failure(exceptions.CancelError("subpage page is used")) |
| 917 | 1224 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
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parents:
1127
diff
changeset
|
1225 def _prepare_dynamic(self, __, request): |
|
998
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1226 # we need to activate dynamic page |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1227 # we set data for template, and create/register token |
| 1216 | 1228 socket_token = str(uuid.uuid4()) |
|
998
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1229 socket_url = self.host.getWebsocketURL(request) |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1230 socket_debug = C.boolConst(self.host.debug) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1231 request.template_data["websocket"] = WebsocketMeta( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1232 socket_url, socket_token, socket_debug |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1233 ) |
|
998
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1234 # we will keep track of handlers to remove |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1235 request._signals_registered = [] |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1236 # we will cache registered signals until socket is opened |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1237 request._signals_cache = [] |
|
1203
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1238 self.host.registerWSToken(socket_token, self, request) |
|
998
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1239 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1240 def _prepare_render(self, __, request): |
|
926
612e33fd32a8
server (pages): fixed _prepare_render handling
Goffi <goffi@goffi.org>
parents:
925
diff
changeset
|
1241 return defer.maybeDeferred(self.prepare_render, self, request) |
| 917 | 1242 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1243 def _render_method(self, __, request): |
| 917 | 1244 return defer.maybeDeferred(self.render_method, self, request) |
| 1245 | |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1246 def _render_template(self, __, request): |
| 962 | 1247 template_data = request.template_data |
| 1248 | |
| 1249 # if confirm variable is set in case of successfuly data post | |
| 1250 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
| 1251 if session_data.popPageFlag(self, C.FLAG_CONFIRM): | |
| 1216 | 1252 template_data["confirm"] = True |
|
1186
352865f4a268
server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents:
1185
diff
changeset
|
1253 notifs = session_data.popPageNotifications(self) |
|
352865f4a268
server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents:
1185
diff
changeset
|
1254 if notifs: |
| 1216 | 1255 template_data["notifications"] = notifs |
| 1165 | 1256 if session_data.locale is not None: |
| 1216 | 1257 template_data['locale'] = session_data.locale |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1258 if self.vhost_root.site_name: |
| 1216 | 1259 template_data['site'] = self.vhost_root.site_name |
| 962 | 1260 |
| 917 | 1261 return self.host.renderer.render( |
| 1262 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
|
1263 page_url=self.getURL(), |
| 1216 | 1264 media_path="/" + C.MEDIA_DIR, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1265 cache_path=session_data.cache_dir, |
| 1216 | 1266 build_path="/" + C.BUILD_DIR + "/", |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1267 main_menu=self.main_menu, |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1268 **template_data) |
| 917 | 1269 |
| 1270 def _renderEb(self, failure_, request): | |
| 1271 """don't raise error on CancelError""" | |
| 1272 failure_.trap(exceptions.CancelError) | |
| 1273 | |
|
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
|
1274 def _internalError(self, failure_, request): |
|
00236973e138
server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1275 """called if an error is not catched""" |
| 1216 | 1276 if failure_.check(BridgeException) and failure_.value.condition == 'not-allowed': |
| 1277 log.warning("not allowed exception 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
|
1278 self.pageError(request, C.HTTP_FORBIDDEN) |
| 1216 | 1279 log.error(_("Uncatched error for HTTP request on {url}: {msg}") |
|
1224
62bf4f87c249
server: some encoding fixes following python 3 port
Goffi <goffi@goffi.org>
parents:
1216
diff
changeset
|
1280 .format(url=request.URLPath().decode(), msg=failure_)) |
|
937
00236973e138
server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1281 self.pageError(request, C.HTTP_INTERNAL_ERROR) |
|
00236973e138
server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1282 |
|
1188
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1283 def _on_data_post_error(self, failure_, request): |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1284 failure_.trap(exceptions.DataError) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1285 # something is wrong with the posted data, we re-display the page with a |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1286 # warning notification |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1287 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1288 session_data.setPageNotification(self, failure_.value.message, C.LVL_WARNING) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1289 request.setResponseCode(C.HTTP_SEE_OTHER) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1290 request.setHeader("location", request.uri) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1291 request.finish() |
| 1216 | 1292 raise failure.Failure(exceptions.CancelError("Post/Redirect/Get is used")) |
|
1188
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1293 |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1294 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
|
1295 """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
|
1296 |
|
968
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1297 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
|
1298 this method redirect to the same page or to request.data['post_redirect_page'] |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1299 post_redirect_page can be either a page or a tuple with page as first item, then |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1300 a list of unicode arguments to append to the url. |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1301 if post_redirect_page is not used, initial request.uri (i.e. the same page as |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1302 where the data have been posted) will be used for redirection. |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1303 HTTP status code "See Other" (303) is used as it is the recommanded code in |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1304 this case. |
| 962 | 1305 @param ret(None, unicode, iterable): on_data_post return value |
| 1306 see LiberviaPage.__init__ on_data_post docstring | |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1307 """ |
| 962 | 1308 if ret is None: |
| 1309 ret = () | |
| 1216 | 1310 elif isinstance(ret, str): |
| 962 | 1311 ret = (ret,) |
| 1312 else: | |
| 1313 ret = tuple(ret) | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1314 raise NotImplementedError( |
| 1216 | 1315 _("iterable in on_data_post return value is not used yet") |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1316 ) |
|
957
67bf14c91d5c
server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents:
956
diff
changeset
|
1317 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
|
1318 request_data = self.getRData(request) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1319 if "post_redirect_page" in request_data: |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1320 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
|
1321 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
|
1322 redirect_page = redirect_page_data[0] |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1323 redirect_page_args = redirect_page_data[1:] |
|
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1324 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
|
1325 else: |
|
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1326 redirect_page = redirect_page_data |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1327 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
|
1328 else: |
|
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1329 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
|
1330 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
|
1331 |
| 962 | 1332 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
|
1333 session_data.setPageFlag(redirect_page, C.FLAG_CONFIRM) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1334 request.setResponseCode(C.HTTP_SEE_OTHER) |
| 1216 | 1335 request.setHeader(b"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
|
1336 request.finish() |
| 1216 | 1337 raise failure.Failure(exceptions.CancelError("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
|
1338 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1339 def _on_data_post(self, __, request): |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1340 csrf_token = self.host.getSessionData( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1341 request, session_iface.ISATSession |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1342 ).csrf_token |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1343 try: |
| 1216 | 1344 given_csrf = self.getPostedData(request, "csrf_token") |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1345 except KeyError: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1346 given_csrf = None |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1347 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
|
1348 log.warning( |
| 1216 | 1349 _("invalid CSRF token, hack attempt? URL: {url}, IP: {ip}").format( |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1350 url=request.uri, ip=request.getClientIP() |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1351 ) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1352 ) |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1353 self.pageError(request, C.HTTP_FORBIDDEN) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1354 d = defer.maybeDeferred(self.on_data_post, self, request) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1355 d.addCallback(self._on_data_post_redirect, request) |
|
1188
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1356 d.addErrback(self._on_data_post_error, request) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1357 return d |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1358 |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1359 def getPostedData(self, request, keys, multiple=False, raise_on_missing=True): |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1360 """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
|
1361 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1362 @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
|
1363 @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
|
1364 unicode to get one value |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1365 iterable to get more than one |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1366 @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
|
1367 if False, the first value is returned |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1368 @param raise_on_missing(bool): raise KeyError on missing key if True |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1369 else use None for missing values |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1370 @return (iterator[unicode], list[iterator[unicode], unicode, list[unicode]): |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1371 values received for this(these) key(s) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1372 @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
|
1373 """ |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1374 # 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
|
1375 # double unquote |
| 1216 | 1376 if isinstance(keys, str): |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1377 keys = [keys] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1378 get_first = True |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1379 else: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1380 get_first = False |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1381 |
| 1216 | 1382 keys = [k.encode('utf-8') for k in keys] |
| 1383 | |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1384 ret = [] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1385 for key in keys: |
| 1216 | 1386 gen = (urllib.parse.unquote(v.decode("utf-8")) |
| 1387 for v in request.args.get(key, [])) | |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1388 if multiple: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1389 ret.append(gen) |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1390 else: |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1391 try: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1392 ret.append(next(gen)) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1393 except StopIteration: |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1394 if raise_on_missing: |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1395 raise KeyError(key) |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1396 else: |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1397 ret.append(None) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1398 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1399 return ret[0] if get_first else ret |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1400 |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1401 def getAllPostedData(self, request, except_=(), multiple=True): |
| 959 | 1402 """get all posted data |
| 1403 | |
| 1404 @param request(server.Request): request linked to the session | |
| 1405 @param except_(iterable[unicode]): key of values to ignore | |
| 1406 csrf_token will always be ignored | |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1407 @param multiple(bool): if False, only the first values are returned |
| 959 | 1408 @return (dict[unicode, list[unicode]]): post values |
| 1409 """ | |
| 1216 | 1410 except_ = tuple(except_) + ("csrf_token",) |
| 959 | 1411 ret = {} |
| 1216 | 1412 for key, values in request.args.items(): |
| 1413 key = key.decode('utf-8') | |
| 1414 key = urllib.parse.unquote(key) | |
| 959 | 1415 if key in except_: |
| 1416 continue | |
| 1216 | 1417 values = [v.decode('utf-8') for v in values] |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1418 if not multiple: |
| 1216 | 1419 ret[key] = urllib.parse.unquote(values[0]) |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1420 else: |
| 1216 | 1421 ret[key] = [urllib.parse.unquote(v) for v in values] |
| 959 | 1422 return ret |
| 1423 | |
|
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
|
1424 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
|
1425 """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
|
1426 |
|
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
|
1427 @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
|
1428 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
|
1429 """ |
|
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
|
1430 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
|
1431 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
|
1432 |
|
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
|
1433 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
|
1434 """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
|
1435 |
|
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
|
1436 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
|
1437 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
|
1438 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
|
1439 @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
|
1440 """ |
|
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
|
1441 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
|
1442 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
|
1443 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
|
1444 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
|
1445 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
|
1446 |
|
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
|
1447 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
|
1448 """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
|
1449 |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1450 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
|
1451 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
|
1452 """ |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1453 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
|
1454 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
|
1455 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
|
1456 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
|
1457 if not profile: |
| 962 | 1458 # no session started |
| 1459 if not self.host.options["allow_registration"]: | |
| 1460 # 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
|
1461 self.pageError(request, C.HTTP_FORBIDDEN) |
| 962 | 1462 else: |
| 1463 # registration allowed, we redirect to login page | |
| 1464 login_url = self.getPageRedirectURL(request) | |
| 1465 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
|
1466 |
|
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
|
1467 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
|
1468 |
|
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
|
1469 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
|
1470 """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
|
1471 |
|
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
|
1472 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
|
1473 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
|
1474 """ |
|
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
|
1475 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
|
1476 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
|
1477 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
|
1478 accepted = {a.strip() for a in accept_language.split(',')} |
| 1216 | 1479 available = [str(l) for l in self.host.renderer.translations] |
|
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
|
1480 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
|
1481 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
|
1482 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
|
1483 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
|
1484 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
|
1485 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
|
1486 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
|
1487 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
|
1488 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
|
1489 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
|
1490 |
| 995 | 1491 def renderPartial(self, request, template, template_data): |
| 1492 """Render a template to be inserted in dynamic page | |
| 1493 | |
| 1494 this is NOT the normal page rendering method, it is used only to update | |
| 1495 dynamic pages | |
| 1496 @param template(unicode): path of the template to render | |
| 1497 @param template_data(dict): template_data to use | |
| 1498 """ | |
| 1499 if not self.dynamic: | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1500 raise exceptions.InternalError( |
| 1216 | 1501 _("renderPartial must only be used with dynamic pages") |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1502 ) |
| 995 | 1503 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
| 1165 | 1504 if session_data.locale is not None: |
| 1216 | 1505 template_data['locale'] = session_data.locale |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1506 if self.vhost_root.site_name: |
| 1216 | 1507 template_data['site'] = self.vhost_root.site_name |
| 995 | 1508 |
| 1509 return self.host.renderer.render( | |
| 1510 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
|
1511 page_url=self.getURL(), |
| 1216 | 1512 media_path="/" + C.MEDIA_DIR, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1513 cache_path=session_data.cache_dir, |
| 1216 | 1514 build_path="/" + C.BUILD_DIR + "/", |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1515 main_menu=self.main_menu, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1516 **template_data |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1517 ) |
| 995 | 1518 |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1519 def renderAndUpdate( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1520 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
|
1521 ): |
| 995 | 1522 """Helper method to render a partial page element and update the page |
| 1523 | |
| 1524 this is NOT the normal page rendering method, it is used only to update | |
| 1525 dynamic pages | |
| 1526 @param request(server.Request): current HTTP request | |
| 1527 @param template: same as for [renderPartial] | |
| 1528 @param selectors: CSS selectors to use | |
| 1529 @param template_data_update: template data to use | |
| 1530 template data cached in request will be copied then updated | |
| 1531 with this data | |
| 1532 @parap update_type(unicode): one of: | |
| 1533 append: append rendered element to selected element | |
| 1534 """ | |
| 1535 template_data = request.template_data.copy() | |
| 1536 template_data.update(template_data_update) | |
| 1537 html = self.renderPartial(request, template, template_data) | |
|
1205
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1538 try: |
|
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1539 request.sendData( |
| 1216 | 1540 "dom", selectors=selectors, update_type=update_type, html=html) |
|
1205
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1541 except Exception as e: |
| 1216 | 1542 log.error("Can't renderAndUpdate, html was: {html}".format(html=html)) |
|
1205
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1543 raise e |
| 995 | 1544 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1545 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
|
1546 """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
|
1547 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1548 # template_data are the variables passed to template |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1549 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
|
1550 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
|
1551 csrf_token = session_data.csrf_token |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1552 request.template_data = { |
| 1216 | 1553 "profile": session_data.profile, |
| 1554 "csrf_token": csrf_token, | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1555 } |
|
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
|
1556 |
|
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
|
1557 # 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
|
1558 # at the beginning of the request hanling |
| 917 | 1559 if request.postpath and not request.postpath[-1]: |
| 1560 # we don't differenciate URLs finishing with '/' or not | |
| 1561 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
|
1562 |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1563 # i18n |
|
1224
62bf4f87c249
server: some encoding fixes following python 3 port
Goffi <goffi@goffi.org>
parents:
1216
diff
changeset
|
1564 key_lang = C.KEY_LANG.encode() |
|
62bf4f87c249
server: some encoding fixes following python 3 port
Goffi <goffi@goffi.org>
parents:
1216
diff
changeset
|
1565 if key_lang in request.args: |
| 1165 | 1566 try: |
|
1224
62bf4f87c249
server: some encoding fixes following python 3 port
Goffi <goffi@goffi.org>
parents:
1216
diff
changeset
|
1567 locale = request.args.pop(key_lang)[0].decode() |
| 1165 | 1568 except IndexError: |
| 1216 | 1569 log.warning("empty lang received") |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1570 else: |
| 1216 | 1571 if "/" in locale: |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1572 # "/" 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
|
1573 # path, if localised documents are available for instance |
| 1216 | 1574 log.warning(_('illegal char found in locale ("/"), hack ' |
| 1575 'attempt? locale={locale}').format(locale=locale)) | |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1576 locale = None |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1577 session_data.locale = locale |
| 1165 | 1578 |
|
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
|
1579 # 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
|
1580 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
diff
changeset
|
1581 self.setBestLocale(request) |
| 1165 | 1582 |
| 917 | 1583 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
|
1584 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
|
1585 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1586 if self.redirect is not None: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1587 d.addCallback( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1588 lambda __: self.pageRedirect( |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1589 self.redirect, request, skip_parse_url=False |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1590 ) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1591 ) |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1592 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1593 if self.parse_url is not None and not skip_parse_url: |
| 1018 | 1594 if self.url_cache: |
| 1595 profile = self.getProfile(request) | |
| 1596 try: | |
| 1597 cache_url = self.cached_urls[profile][request.uri] | |
| 1598 except KeyError: | |
| 1599 # no cache for this URI yet | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1600 # we do normal URL parsing, and then the cache |
| 1018 | 1601 d.addCallback(self.parse_url, request) |
| 1602 d.addCallback(self._cacheURL, request, profile) | |
| 1603 else: | |
| 1216 | 1604 log.debug(_("using URI cache for {page}").format(page=self)) |
| 1018 | 1605 cache_url.use(request) |
| 1606 else: | |
| 1607 d.addCallback(self.parse_url, request) | |
| 917 | 1608 |
| 1609 d.addCallback(self._subpagesHandler, request) | |
| 1610 | |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1611 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
|
1612 # only HTTP GET and POST are handled so far |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1613 d.addCallback(lambda __: self.pageError(request, C.HTTP_BAD_REQUEST)) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1614 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1615 if request.method == C.HTTP_METHOD_POST: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1616 if self.on_data_post is None: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1617 # if we don't have on_data_post, the page was not expecting POST |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1618 # so we return an error |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1619 d.addCallback(lambda __: self.pageError(request, C.HTTP_BAD_REQUEST)) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1620 else: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1621 d.addCallback(self._on_data_post, request) |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1622 # 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
|
1623 # this can be changed by a redirection or other method call in on_data_post |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1624 |
|
998
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
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1625 if self.dynamic: |
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0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1626 d.addCallback(self._prepare_dynamic, request) |
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0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
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1627 |
| 917 | 1628 if self.prepare_render: |
| 1629 d.addCallback(self._prepare_render, request) | |
| 1630 | |
| 1631 if self.template: | |
| 962 | 1632 d.addCallback(self._render_template, request) |
| 917 | 1633 elif self.render_method: |
| 1634 d.addCallback(self._render_method, request) | |
| 1635 | |
| 1636 d.addCallback(self.writeData, request) | |
| 1637 d.addErrback(self._renderEb, request) | |
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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
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1638 d.addErrback(self._internalError, request) |
| 917 | 1639 d.callback(self) |
| 1640 return server.NOT_DONE_YET | |
| 1641 | |
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923
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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1642 def render_GET(self, request): |
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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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1643 return self.renderPage(request) |
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edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1644 |
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931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
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1645 def render_POST(self, request): |
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8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
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1646 return self.renderPage(request) |