Mercurial > libervia-web
annotate libervia/server/pages.py @ 1207:67ec22356457
pages (blog/view, u): added atom feed URL to "atom_url" in template
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 19 Jul 2019 18:01:25 +0200 |
| parents | 92d0a2b785fd |
| children | 584e29d9510a |
| 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 |
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39 import urllib |
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40 import time |
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41 import hashlib |
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42 import copy |
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43 |
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44 log = getLogger(__name__) |
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45 |
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46 |
| 1018 | 47 class CacheBase(object): |
| 48 def __init__(self): | |
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49 self._created = time.time() |
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50 self._last_access = self._created |
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51 |
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52 @property |
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53 def created(self): |
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54 return self._created |
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55 |
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56 @property |
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57 def last_access(self): |
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58 return self._last_access |
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59 |
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60 @last_access.setter |
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61 def last_access(self, timestamp): |
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62 self._last_access = timestamp |
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63 |
| 1018 | 64 |
| 65 class CachePage(CacheBase): | |
| 66 def __init__(self, rendered): | |
| 67 super(CachePage, self).__init__() | |
| 68 self._created = time.time() | |
| 69 self._last_access = self._created | |
| 70 self._rendered = rendered | |
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71 self._hash = hashlib.sha256(rendered).hexdigest() |
| 1018 | 72 |
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73 @property |
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74 def rendered(self): |
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75 return self._rendered |
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76 |
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77 @property |
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78 def hash(self): |
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79 return self._hash |
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80 |
| 1018 | 81 |
| 82 class CacheURL(CacheBase): | |
| 83 def __init__(self, request): | |
| 84 super(CacheURL, self).__init__() | |
| 85 try: | |
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86 self._data = copy.deepcopy(request.data) |
| 1018 | 87 except AttributeError: |
| 88 self._data = {} | |
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89 self._template_data = copy.deepcopy(request.template_data) |
| 1018 | 90 self._prepath = request.prepath[:] |
| 91 self._postpath = request.postpath[:] | |
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92 del self._template_data["csrf_token"] |
| 1018 | 93 |
| 94 def use(self, request): | |
| 95 self.last_access = time.time() | |
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96 request.data = copy.deepcopy(self._data) |
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97 request.template_data.update(copy.deepcopy(self._template_data)) |
| 1018 | 98 request.prepath = self._prepath[:] |
| 99 request.postpath = self._postpath[:] | |
| 100 | |
| 101 | |
| 917 | 102 class LiberviaPage(web_resource.Resource): |
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103 isLeaf = True # we handle subpages ourself |
| 995 | 104 signals_handlers = {} |
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105 cache = {} |
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106 # Set of tuples (service/node/sub_id) of nodes subscribed for caching |
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107 # sub_id can be empty string if not handled by service |
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108 cache_pubsub_sub = set() |
| 917 | 109 |
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110 def __init__( |
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111 self, host, vhost_root, root_dir, url, name=None, redirect=None, access=None, |
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112 dynamic=False, parse_url=None, prepare_render=None, render=None, template=None, |
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113 on_data_post=None, on_data=None, on_signal=None, url_cache=False, |
| 1153 | 114 replace_on_conflict=False |
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115 ): |
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116 """Initiate LiberviaPage instance |
| 917 | 117 |
| 118 LiberviaPages are the main resources of Libervia, using easy to set python files | |
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119 The non mandatory arguments are the variables found in page_meta.py |
| 917 | 120 @param host(Libervia): the running instance of Libervia |
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121 @param vhost_root(web_resource.Resource): root resource of the virtual host which |
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122 handle this page. |
| 962 | 123 @param root_dir(unicode): aboslute file path of the page |
| 124 @param url(unicode): relative URL to the page | |
| 125 this URL may not be valid, as pages may require path arguments | |
| 917 | 126 @param name(unicode, None): if not None, a unique name to identify the page |
| 127 can then be used for e.g. redirection | |
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128 "/" is not allowed in names (as it can be used to construct URL paths) |
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129 @param redirect(unicode, None): if not None, this page will be redirected. |
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130 A redirected parameter is used as in self.pageRedirect. |
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131 parse_url will not be skipped |
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132 using this redirect parameter is called "full redirection" |
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133 using self.pageRedirect is called "partial redirection" (because some |
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134 rendering method can still be used, e.g. parse_url) |
| 917 | 135 @param access(unicode, None): permission needed to access the page |
| 136 None means public access. | |
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137 Pages inherit from parent pages: e.g. if a "settings" page is restricted |
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138 to admins, and if "settings/blog" is public, it still can only be accessed by |
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139 admins. See C.PAGES_ACCESS_* for details |
| 995 | 140 @param dynamic(bool): if True, activate websocket for bidirectional communication |
| 917 | 141 @param parse_url(callable, None): if set it will be called to handle the URL path |
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142 after this method, the page will be rendered if noting is left in path |
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143 (request.postpath) else a the request will be transmitted to a subpage |
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144 @param prepare_render(callable, None): if set, will be used to prepare the |
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145 rendering. That often means gathering data using the bridge |
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146 @param render(callable, None): if not template is set, this method will be |
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147 called and what it returns will be rendered. |
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148 This method is mutually exclusive with template and must return a unicode |
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149 string. |
| 917 | 150 @param template(unicode, None): path to the template to render. |
| 151 This method is mutually exclusive with render | |
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152 @param on_data_post(callable, None): method to call when data is posted |
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153 None if data post is not handled |
| 962 | 154 on_data_post can return a string with following value: |
| 155 - C.POST_NO_CONFIRM: confirm flag will not be set | |
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156 on_data_post can raise following exceptions: |
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157 - exceptions.DataError: value is incorrect, message will be displayed |
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158 as a notification |
| 995 | 159 @param on_data(callable, None): method to call when dynamic data is sent |
| 160 this method is used with Libervia's websocket mechanism | |
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161 @param on_signal(callable, None): method to call when a registered signal is |
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162 received. This method is used with Libervia's websocket mechanism |
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163 @param url_cache(boolean): if set, result of parse_url is cached (per profile). |
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164 Useful when costly calls (e.g. network) are done while parsing URL. |
| 1153 | 165 @param replace_on_conflict(boolean): if True, don't raise ConflictError if a |
| 166 page of this name already exists, but replace it | |
| 917 | 167 """ |
| 168 | |
| 169 web_resource.Resource.__init__(self) | |
| 170 self.host = host | |
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171 self.vhost_root = vhost_root |
| 917 | 172 self.root_dir = root_dir |
| 962 | 173 self.url = url |
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174 self.name = name |
| 917 | 175 if name is not None: |
| 1153 | 176 if (name in self.named_pages |
| 177 and not (replace_on_conflict and self.named_pages[name].url == url)): | |
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178 raise exceptions.ConflictError( |
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179 _(u'a Libervia page named "{}" already exists'.format(name))) |
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180 if u"/" in name: |
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181 raise ValueError(_(u'"/" is not allowed in page names')) |
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182 if not name: |
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183 raise ValueError(_(u"a page name can't be empty")) |
| 917 | 184 self.named_pages[name] = self |
| 185 if access is None: | |
| 186 access = C.PAGES_ACCESS_PUBLIC | |
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187 if access not in ( |
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188 C.PAGES_ACCESS_PUBLIC, |
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189 C.PAGES_ACCESS_PROFILE, |
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190 C.PAGES_ACCESS_NONE, |
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191 ): |
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192 raise NotImplementedError( |
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193 _(u"{} access is not implemented yet").format(access) |
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194 ) |
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195 self.access = access |
| 995 | 196 self.dynamic = dynamic |
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197 if redirect is not None: |
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198 # only page access and name make sense in case of full redirection |
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199 # so we check that rendering methods/values are not set |
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200 if not all( |
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201 lambda x: x is not None |
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202 for x in (parse_url, prepare_render, render, template) |
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203 ): |
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204 raise ValueError( |
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205 _(u"you can't use full page redirection with other rendering" |
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206 u"method, check self.pageRedirect if you need to use them")) |
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207 self.redirect = redirect |
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208 else: |
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209 self.redirect = None |
| 917 | 210 self.parse_url = parse_url |
| 211 self.prepare_render = prepare_render | |
| 212 self.template = template | |
| 213 self.render_method = render | |
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214 self.on_data_post = on_data_post |
| 995 | 215 self.on_data = on_data |
| 216 self.on_signal = on_signal | |
| 1018 | 217 self.url_cache = url_cache |
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218 if access == C.PAGES_ACCESS_NONE: |
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219 # none pages just return a 404, no further check is needed |
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220 return |
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221 if template is not None and render is not None: |
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222 log.error(_(u"render and template methods can't be used at the same time")) |
| 917 | 223 if parse_url is not None and not callable(parse_url): |
| 224 log.error(_(u"parse_url must be a callable")) | |
| 225 | |
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226 # if not None, next rendering will be cached |
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227 # it must then contain a list of the the keys to use (without the page instance) |
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228 # e.g. [C.SERVICE_PROFILE, "pubsub", server@example.tld, pubsub_node] |
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229 self._do_cache = None |
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230 |
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231 def __unicode__(self): |
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232 return u"LiberviaPage {name} at {url} (vhost: {vhost_root})".format( |
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233 name=self.name or u"<anonymous>", url=self.url, vhost_root=self.vhost_root) |
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234 |
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235 def __str__(self): |
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236 return self.__unicode__().encode("utf-8") |
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237 |
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238 |
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239 @property |
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240 def named_pages(self): |
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241 return self.vhost_root.named_pages |
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242 |
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243 @property |
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244 def uri_callbacks(self): |
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245 return self.vhost_root.uri_callbacks |
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246 |
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247 @property |
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248 def pages_redirects(self): |
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249 return self.vhost_root.pages_redirects |
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250 |
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251 @property |
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252 def cached_urls(self): |
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253 return self.vhost_root.cached_urls |
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254 |
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255 @property |
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256 def main_menu(self): |
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257 return self.vhost_root.main_menu |
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258 |
| 1153 | 259 @staticmethod |
| 260 def createPage(host, meta_path, vhost_root, url_elts, replace_on_conflict=False): | |
| 261 """Create a LiberviaPage instance | |
| 262 | |
| 263 @param meta_path(unicode): path to the page_meta.py file | |
| 264 @param vhost_root(resource.Resource): root resource of the virtual host | |
| 265 @param url_elts(list[unicode]): list of path element from root site to this page | |
| 266 @param replace_on_conflict(bool): same as for [LiberviaPage] | |
| 267 @return (tuple[dict, LiberviaPage]): tuple with: | |
| 268 - page_data: dict containing data of the page | |
| 269 - libervia_page: created resource | |
| 270 """ | |
| 271 dir_path = os.path.dirname(meta_path) | |
| 272 page_data = {"__name__": u".".join([u"page"] + url_elts)} | |
| 273 # we don't want to force the presence of __init__.py | |
| 274 # so we use execfile instead of import. | |
| 275 # TODO: when moved to Python 3, __init__.py is not mandatory anymore | |
| 276 # so we can switch to import | |
| 277 execfile(meta_path, page_data) | |
| 278 return page_data, LiberviaPage( | |
| 279 host=host, | |
| 280 vhost_root=vhost_root, | |
| 281 root_dir=dir_path, | |
| 282 url=u"/" + u"/".join(url_elts), | |
| 283 name=page_data.get(u"name"), | |
| 284 redirect=page_data.get(u"redirect"), | |
| 285 access=page_data.get(u"access"), | |
| 286 dynamic=page_data.get(u"dynamic", False), | |
| 287 parse_url=page_data.get(u"parse_url"), | |
| 288 prepare_render=page_data.get(u"prepare_render"), | |
| 289 render=page_data.get(u"render"), | |
| 290 template=page_data.get(u"template"), | |
| 291 on_data_post=page_data.get(u"on_data_post"), | |
| 292 on_data=page_data.get(u"on_data"), | |
| 293 on_signal=page_data.get(u"on_signal"), | |
| 294 url_cache=page_data.get(u"url_cache", False), | |
| 295 replace_on_conflict=replace_on_conflict | |
| 296 ) | |
| 297 | |
| 925 | 298 @classmethod |
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299 def importPages(cls, host, vhost_root, root_path=None, _parent=None, _path=None, |
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300 _extra_pages=False): |
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301 """Recursively import Libervia pages |
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302 |
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303 @param host(Libervia): Libervia instance |
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304 @param vhost_root(LiberviaRootResource): root of this VirtualHost |
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305 @param root_path(unicode, None): use this root path instead of vhost_root's one |
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306 Used to add default site pages to external sites |
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307 @param _parent(Resource, None): _parent page. Do not set yourself, this is for |
|
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308 internal use only |
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309 @param _path(list(unicode), None): current path. Do not set yourself, this is for |
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310 internal use only |
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311 @param _extra_pages(boolean): set to True when extra pages are used (i.e. |
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312 root_path is set). Do not set yourself, this is for internal use only |
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313 """ |
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314 if _path is None: |
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315 _path = [] |
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316 if _parent is None: |
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317 if root_path is None: |
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318 root_dir = os.path.join(vhost_root.site_path, C.PAGES_DIR) |
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319 else: |
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320 root_dir = os.path.join(root_path, C.PAGES_DIR) |
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321 _extra_pages = True |
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322 _parent = vhost_root |
| 917 | 323 else: |
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324 root_dir = _parent.root_dir |
| 917 | 325 for d in os.listdir(root_dir): |
| 326 dir_path = os.path.join(root_dir, d) | |
| 327 if not os.path.isdir(dir_path): | |
| 328 continue | |
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329 if _extra_pages and d in _parent.children: |
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330 log.debug(_(u"[{host_name}] {path} is already present, ignoring it") |
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331 .format(host_name=vhost_root.host_name, path=u'/'.join(_path+[d]))) |
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332 continue |
| 917 | 333 meta_path = os.path.join(dir_path, C.PAGES_META_FILE) |
| 334 if os.path.isfile(meta_path): | |
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335 new_path = _path + [d] |
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336 try: |
| 1153 | 337 page_data, resource = cls.createPage(host, meta_path, vhost_root, new_path) |
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338 except exceptions.ConflictError as e: |
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339 if _extra_pages: |
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340 # extra pages are discarded if there is already an existing page |
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341 continue |
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342 else: |
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343 raise e |
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344 _parent.putChild(d, resource) |
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345 log_msg = (u"[{host_name}] Added /{path} page".format( |
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346 host_name=vhost_root.host_name, |
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347 path=u"[…]/".join(new_path))) |
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348 if _extra_pages: |
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349 log.debug(log_msg) |
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350 else: |
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351 log.info(log_msg) |
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352 if "uri_handlers" in page_data: |
| 925 | 353 if not isinstance(page_data, dict): |
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354 log.error(_(u"uri_handlers must be a dict")) |
| 925 | 355 else: |
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356 for uri_tuple, cb_name in page_data["uri_handlers"].iteritems(): |
| 925 | 357 if len(uri_tuple) != 2 or not isinstance(cb_name, basestring): |
| 358 log.error(_(u"invalid uri_tuple")) | |
| 359 continue | |
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360 if not _extra_pages: |
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361 log.info(_(u"setting {}/{} URIs handler") |
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362 .format(*uri_tuple)) |
| 925 | 363 try: |
| 364 cb = page_data[cb_name] | |
| 365 except KeyError: | |
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366 log.error(_(u"missing {name} method to handle {1}/{2}") |
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367 .format(name=cb_name, *uri_tuple)) |
| 925 | 368 continue |
| 369 else: | |
| 1038 | 370 resource.registerURI(uri_tuple, cb) |
| 925 | 371 |
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372 LiberviaPage.importPages( |
| 1153 | 373 host, vhost_root, _parent=resource, _path=new_path, |
| 374 _extra_pages=_extra_pages) | |
| 375 | |
| 376 @classmethod | |
| 377 def onFileChange(cls, host, file_path, flags, site_root, site_path): | |
| 378 """Method triggered by file_watcher when something is changed in files | |
| 379 | |
| 380 This method is used in dev mode to reload pages when needed | |
| 381 @param file_path(filepath.FilePath): path of the file which triggered the event | |
| 382 @param flags[list[unicode]): human readable flags of the event (from | |
| 383 internet.inotify) | |
| 384 @param site_root(LiberviaRootResource): root of the site | |
| 385 @param site_path(unicode): absolute path of the site | |
| 386 """ | |
| 387 if flags == ['create']: | |
| 388 return | |
| 389 path = file_path.path.decode('utf-8') | |
| 390 base_name = os.path.basename(path) | |
| 391 if base_name != u"page_meta.py": | |
| 392 # we only handle libervia pages | |
| 393 return | |
| 394 | |
| 395 log.debug(u"{flags} event(s) received for {file_path}".format( | |
| 396 flags=u", ".join(flags), file_path=file_path)) | |
| 397 | |
| 398 dir_path = os.path.dirname(path) | |
| 399 if not dir_path.startswith(site_path): | |
| 400 raise exceptions.InternalError(u"watched file should start with site path") | |
| 401 | |
| 402 path_elts = [p for p in dir_path[len(site_path):].split('/') if p] | |
| 403 if not path_elts: | |
| 404 return | |
| 405 | |
| 406 if path_elts[0] == C.PAGES_DIR: | |
| 407 # a page has been modified | |
| 408 del path_elts[0] | |
| 409 if not path_elts: | |
| 410 # we need at least one element to parse | |
| 411 return | |
| 412 # we retrieve page by starting from site root and finding each path element | |
| 413 parent = page = site_root | |
| 414 new_page = False | |
| 415 for idx, child_name in enumerate(path_elts): | |
| 416 try: | |
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417 try: |
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418 page = page.original.children[child_name] |
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419 except AttributeError: |
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420 page = page.children[child_name] |
| 1153 | 421 except KeyError: |
| 422 if idx != len(path_elts)-1: | |
| 423 # a page has been created in a subdir when one or more | |
| 424 # page_meta.py are missing on the way | |
| 425 log.warning(_(u"Can't create a page at {path}, missing parents") | |
| 426 .format(path=path)) | |
| 427 return | |
| 428 new_page = True | |
| 429 else: | |
| 430 if idx<len(path_elts)-1: | |
| 431 parent = page.original | |
| 432 | |
| 433 try: | |
| 434 # we (re)create a page with the new/modified code | |
| 435 __, resource = cls.createPage(host, path, site_root, path_elts, | |
| 436 replace_on_conflict=True) | |
| 437 if not new_page: | |
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438 try: |
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439 resource.children = page.original.children |
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440 except AttributeError: |
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441 # FIXME: this .original handling madness is due to EncodingResourceWrapper |
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442 # EncodingResourceWrapper should probably be removed |
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443 resource.children = page.children |
| 1153 | 444 except Exception as e: |
| 445 log.warning(_(u"Can't create page: {reason}").format(reason=e)) | |
| 446 else: | |
| 447 url_elt = path_elts[-1] | |
| 448 if not new_page: | |
| 449 # the page was already existing, we remove it | |
| 450 del parent.children[url_elt] | |
| 451 # we can now add the new page | |
| 452 parent.putChild(url_elt, resource) | |
| 453 if new_page: | |
| 454 log.info(_(u"{page} created").format(page=resource)) | |
| 455 else: | |
| 456 log.info(_(u"{page} reloaded").format(page=resource)) | |
|
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457 |
| 1038 | 458 def registerURI(self, uri_tuple, get_uri_cb): |
| 1153 | 459 """Register a URI handler |
| 925 | 460 |
| 461 @param uri_tuple(tuple[unicode, unicode]): type or URIs handler | |
| 462 type/subtype as returned by tools/common/parseXMPPUri | |
| 1038 | 463 or type/None to handle all subtypes |
| 925 | 464 @param get_uri_cb(callable): method which take uri_data dict as only argument |
| 1038 | 465 and return absolute path with correct arguments or None if the page |
| 466 can't handle this URL | |
| 925 | 467 """ |
| 1038 | 468 if uri_tuple in self.uri_callbacks: |
|
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469 log.info(_(u"{}/{} URIs are already handled, replacing by the new handler") |
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470 .format( *uri_tuple)) |
| 1038 | 471 self.uri_callbacks[uri_tuple] = (self, get_uri_cb) |
| 925 | 472 |
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473 def getSignalId(self, request): |
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474 """Retrieve signal_id for a request |
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475 |
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476 signal_id is used for dynamic page, to associate a initial request with a |
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477 signal handler. For WebsocketRequest, signal_id attribute is used (which must |
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478 be orginal request's id) |
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479 For server.Request it's id(request) |
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480 """ |
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481 return getattr(request, 'signal_id', id(request)) |
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482 |
| 995 | 483 def registerSignal(self, request, signal, check_profile=True): |
| 484 r"""register a signal handler | |
| 485 | |
| 486 the page must be dynamic | |
| 487 when signal is received, self.on_signal will be called with: | |
| 488 - request | |
| 489 - signal name | |
| 490 - signal arguments | |
| 491 signal handler will be removed when connection with dynamic page will be lost | |
| 492 @param signal(unicode): name of the signal | |
| 493 last arg of signal must be profile, as it will be checked to filter signals | |
|
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494 @param check_profile(bool): if True, signal profile (which MUST be last arg) |
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495 will be checked against session profile. |
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496 /!\ if False, profile will not be checked/filtered, be sure to know what you |
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497 are doing if you unset this option /!\ |
| 995 | 498 """ |
|
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499 # FIXME: add a timeout; if socket is not opened before it, signal handler |
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500 # must be removed |
| 995 | 501 if not self.dynamic: |
| 502 log.error(_(u"You can't register signal if page is not dynamic")) | |
| 503 return | |
|
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504 signal_id = self.getSignalId(request) |
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505 LiberviaPage.signals_handlers.setdefault(signal, {})[signal_id] = [ |
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506 self, |
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507 request, |
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508 check_profile, |
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509 ] |
| 995 | 510 request._signals_registered.append(signal) |
| 511 | |
|
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512 def getConfig(self, key, default=None, value_type=None): |
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513 return self.host.getConfig(self.vhost_root, key=key, default=default, |
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514 value_type=value_type) |
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1146
diff
changeset
|
515 |
|
1146
76d75423ef53
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
516 def getBuildPath(self, session_data): |
|
76d75423ef53
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Goffi <goffi@goffi.org>
parents:
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diff
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|
517 return session_data.cache_dir + self.vhost.site_name |
|
76d75423ef53
server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
518 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
519 def getPageByName(self, name): |
|
6414fd795df4
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
520 return self.vhost_root.getPageByName(name) |
|
927
bb4dfc2802c0
server (pages): added getPagePathFromURI method to retrieve page handling an URI
Goffi <goffi@goffi.org>
parents:
926
diff
changeset
|
521 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
522 def getPagePathFromURI(self, uri): |
| 1175 | 523 return self.vhost_root.getPagePathFromURI(uri) |
|
936
78692d47340d
server (pages): added getPageByName
Goffi <goffi@goffi.org>
parents:
935
diff
changeset
|
524 |
|
1113
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server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
525 def getPageRedirectURL(self, request, page_name=u"login", url=None): |
| 962 | 526 """generate URL for a page with redirect_url parameter set |
| 527 | |
| 528 mainly used for login page with redirection to current page | |
| 529 @param request(server.Request): current HTTP request | |
| 530 @param page_name(unicode): name of the page to go | |
| 531 @param url(None, unicode): url to redirect to | |
| 532 None to use request path (i.e. current page) | |
| 533 @return (unicode): URL to use | |
| 534 """ | |
|
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parents:
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diff
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|
535 return u"{root_url}?redirect_url={redirect_url}".format( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
536 root_url=self.getPageByName(page_name).url, |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
537 redirect_url=urllib.quote_plus(request.uri) |
|
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parents:
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diff
changeset
|
538 if url is None |
|
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parents:
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diff
changeset
|
539 else url.encode("utf-8"), |
|
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
540 ) |
| 962 | 541 |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
542 def getURL(self, *args): |
|
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parents:
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diff
changeset
|
543 """retrieve URL of the page set arguments |
|
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
544 |
|
c4e58c4dba75
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parents:
968
diff
changeset
|
545 *args(list[unicode]): argument to add to the URL as path elements |
|
1014
dfced7992460
pages: ignore empty or unset arguments in getURL
Goffi <goffi@goffi.org>
parents:
1013
diff
changeset
|
546 empty or None arguments will be ignored |
|
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Goffi <goffi@goffi.org>
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diff
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|
547 """ |
|
1014
dfced7992460
pages: ignore empty or unset arguments in getURL
Goffi <goffi@goffi.org>
parents:
1013
diff
changeset
|
548 url_args = [quote(a) for a in args if a] |
|
980
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
549 |
|
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
550 if self.name is not None and self.name in self.pages_redirects: |
|
1113
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parents:
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diff
changeset
|
551 # we check for redirection |
|
980
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
552 redirect_data = self.pages_redirects[self.name] |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
553 args_hash = tuple(args) |
|
1113
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diff
changeset
|
554 for limit in xrange(len(args) + 1): |
|
980
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core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
555 current_hash = args_hash[:limit] |
|
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
556 if current_hash in redirect_data: |
|
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
557 url_base = redirect_data[current_hash] |
|
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
558 remaining = args[limit:] |
|
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parents:
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|
559 remaining_url = "/".join(remaining) |
|
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parents:
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diff
changeset
|
560 return os.path.join("/", url_base, remaining_url) |
|
980
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
561 |
|
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Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
562 return os.path.join(self.url, *url_args) |
|
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server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
563 |
|
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4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
564 def getCurrentURL(self, request): |
| 1015 | 565 """retrieve URL used to access this page |
|
1010
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pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
566 |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
567 @return(unicode): current URL |
|
4de970de87d7
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Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
568 """ |
|
4de970de87d7
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Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
569 # we get url in the following way (splitting request.path instead of using |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
570 # request.prepath) because request.prepath may have been modified by |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
571 # redirection (if redirection args have been specified), while path reflect |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
572 # the real request |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
573 |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
574 # we ignore empty path elements (i.e. double '/' or '/' at the end) |
|
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parents:
1110
diff
changeset
|
575 path_elts = [p for p in request.path.split("/") if p] |
|
1010
4de970de87d7
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Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
576 |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
577 if request.postpath: |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
578 if not request.postpath[-1]: |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
579 # we remove trailing slash |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
580 request.postpath = request.postpath[:-1] |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
581 if request.postpath: |
|
1113
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parents:
1110
diff
changeset
|
582 # getSubPageURL must return subpage from the point where |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
583 # the it is called, so we have to remove remanining |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
584 # path elements |
|
1113
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parents:
1110
diff
changeset
|
585 path_elts = path_elts[: -len(request.postpath)] |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
586 |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
587 return u"/" + "/".join(path_elts).decode("utf-8") |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
588 |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
589 def getParamURL(self, request, **kwargs): |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
590 """use URL of current request but modify the parameters in query part |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
591 |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
592 **kwargs(dict[str, unicode]): argument to use as query parameters |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
593 @return (unicode): constructed URL |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
594 """ |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
595 current_url = self.getCurrentURL(request) |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
596 if kwargs: |
|
1113
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parents:
1110
diff
changeset
|
597 encoded = urllib.urlencode( |
|
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|
598 {k: v.encode("utf-8") for k, v in kwargs.iteritems()} |
|
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parents:
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diff
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|
599 ).decode("utf-8") |
|
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parents:
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diff
changeset
|
600 current_url = current_url + u"?" + encoded |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
601 return current_url |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
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 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
|
604 """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
|
605 |
|
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
|
606 @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
|
607 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
|
608 @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
|
609 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
|
610 @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
|
611 @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
|
612 """ |
|
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
|
613 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
|
614 parent = self |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
615 for path, child in parent.children.iteritems(): |
|
1030
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
616 try: |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
617 child_name = child.name |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
618 except AttributeError: |
|
1113
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1110
diff
changeset
|
619 # 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
|
620 continue |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
621 if child_name == subpage_name: |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
622 return path, child |
|
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diff
changeset
|
623 raise exceptions.NotFound(_(u"requested sub page has not been found")) |
|
1030
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
624 |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
625 def getSubPageURL(self, request, page_name, *args): |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
626 """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
|
627 |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
628 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
|
629 i.e. it's more prepath than path). |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
630 Requested page is checked in children and an absolute URL is then built |
|
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631 by the resulting combination. |
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632 This method is useful to construct absolute URLs for children instead of |
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633 using relative path, which may not work in subpages, and are linked to the |
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634 names of directories (i.e. relative URL will break if subdirectory is renamed |
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635 while getSubPageURL won't as long as page_name is consistent). |
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636 Also, request.path is used, keeping real path used by user, |
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637 and potential redirections. |
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638 @param request(server.Request): current HTTP request |
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639 @param page_name(unicode): name of the page to retrieve |
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640 it must be a direct children of current page |
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641 @param *args(list[unicode]): arguments to add as path elements |
|
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642 if an arg is None, it will be ignored |
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643 @return (unicode): absolute URL to the sub page |
|
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644 """ |
|
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645 current_url = self.getCurrentURL(request) |
|
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646 path, child = self.getSubPageByName(page_name) |
|
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647 return os.path.join( |
|
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648 u"/", current_url, path, *[quote(a) for a in args if a is not None] |
|
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649 ) |
|
980
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650 |
|
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651 def getURLByNames(self, named_path): |
|
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652 """Retrieve URL from pages names and arguments |
|
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653 |
|
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654 @param named_path(list[tuple[unicode, list[unicode]]]): path to the page as a list |
|
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655 of tuples of 2 items: |
|
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656 - first item is page name |
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657 - second item is list of path arguments of this page |
|
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658 @return (unicode): URL to the requested page with given path arguments |
|
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659 @raise exceptions.NotFound: one of the page was not found |
|
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660 """ |
|
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661 current_page = None |
|
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662 path = [] |
|
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663 for page_name, page_args in named_path: |
|
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664 if current_page is None: |
|
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665 current_page = self.getPageByName(page_name) |
|
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666 path.append(current_page.getURL(*page_args)) |
|
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|
667 else: |
|
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668 sub_path, current_page = self.getSubPageByName( |
|
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669 page_name, parent=current_page |
|
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670 ) |
|
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|
671 path.append(sub_path) |
|
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|
672 if page_args: |
|
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673 path.extend([quote(a) for a in page_args]) |
|
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674 return self.host.checkRedirection(self.vhost_root, u"/".join(path)) |
|
980
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|
675 |
|
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|
676 def getURLByPath(self, *args): |
|
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|
677 """Generate URL by path |
|
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|
678 |
|
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|
679 this method as a similar effect as getURLByNames, but it is more readable |
|
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|
680 by using SubPage to get pages instead of using tuples |
|
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|
681 @param *args: path element: |
|
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|
682 - if unicode, will be used as argument |
|
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683 - if util.SubPage instance, must be the name of a subpage |
|
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684 @return (unicode): generated path |
|
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|
685 """ |
|
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686 args = list(args) |
|
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687 if not args: |
|
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688 raise ValueError("You must specify path elements") |
|
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689 # root page is the one needed to construct the base of the URL |
|
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|
690 # if first arg is not a SubPage instance, we use current page |
|
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|
691 if not isinstance(args[0], SubPage): |
|
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|
692 root = self |
|
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|
693 else: |
|
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|
694 root = self.getPageByName(args.pop(0)) |
|
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|
695 # we keep track of current page to check subpage |
|
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|
696 current_page = root |
|
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|
697 url_elts = [] |
|
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|
698 arguments = [] |
|
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|
699 while True: |
|
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|
700 while args and not isinstance(args[0], SubPage): |
|
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|
701 arguments.append(quote(args.pop(0))) |
|
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|
702 if not url_elts: |
|
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|
703 url_elts.append(root.getURL(*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.
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|
704 else: |
|
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|
705 url_elts.extend(arguments) |
|
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|
706 if not args: |
|
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|
707 break |
|
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|
708 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.
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|
709 path, current_page = current_page.getSubPageByName(args.pop(0)) |
|
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|
710 arguments = [path] |
|
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|
711 return self.host.checkRedirection(self.vhost_root, u"/".join(url_elts)) |
|
1092
63ed5f6bd4eb
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|
712 |
| 917 | 713 def getChildWithDefault(self, path, request): |
| 714 # we handle children ourselves | |
|
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|
715 raise exceptions.InternalError( |
|
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|
716 u"this method should not be used with LiberviaPage" |
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717 ) |
| 917 | 718 |
| 719 def nextPath(self, request): | |
| 720 """get next URL path segment, and update request accordingly | |
| 721 | |
| 722 will move first segment of postpath in prepath | |
| 723 @param request(server.Request): current HTTP request | |
| 724 @return (unicode): unquoted segment | |
| 725 @raise IndexError: there is no segment left | |
| 726 """ | |
| 727 pathElement = request.postpath.pop(0) | |
| 728 request.prepath.append(pathElement) | |
|
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729 return urllib.unquote(pathElement).decode("utf-8") |
| 917 | 730 |
|
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diff
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|
731 def _filterPathValue(self, value, handler, name, request): |
|
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|
732 """Modify a path value according to handler (see [getPathArgs])""" |
|
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|
733 if handler in (u"@", u"@jid") and value == u"@": |
|
1060
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|
734 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
|
735 |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
736 if handler in (u"", u"@"): |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
737 if value is None: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
738 return u"" |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
739 elif handler in (u"jid", u"@jid"): |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
740 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
|
741 try: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
742 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
|
743 except RuntimeError: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
744 log.warning(_(u"invalid jid argument: {value}").format(value=value)) |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
745 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
746 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
747 return u"" |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
748 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
|
749 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
|
750 |
|
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
|
751 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
|
752 |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
753 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
|
754 """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
|
755 |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
756 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
|
757 Missing arguments will have None value |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
758 @param names(list[unicode]): list of arguments to get |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
759 @param min_args(int): if less than min_args are found, PageError is used with |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
760 C.HTTP_BAD_REQUEST |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
761 Use 0 to ignore |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
762 @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
|
763 names of the arguments must correspond to those in names |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
764 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
|
765 - '': 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
|
766 - '@': if value of argument is empty or '@', empty string will be used |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
767 - 'jid': value must be converted to jid.JID if it exists, else empty |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
768 string is used |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
769 - '@jid': if value of arguments is empty or '@', empty string will be |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
770 used, else it will be converted to jid |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
771 """ |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
772 data = self.getRData(request) |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
773 |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
774 for idx, name in enumerate(names): |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
775 if name[0] == u"*": |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
776 value = data[name[1:]] = [] |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
777 while True: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
778 try: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
779 value.append(self.nextPath(request)) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
780 except IndexError: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
781 idx -= 1 |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
782 break |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
783 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
784 idx += 1 |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
785 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
|
786 try: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
787 value = data[name] = self.nextPath(request) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
788 except IndexError: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
789 data[name] = None |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
790 idx -= 1 |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
791 break |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
792 |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
793 values_count = idx + 1 |
|
1071
8f77e36cd51d
pages: fixed args count in getPathArgs
Goffi <goffi@goffi.org>
parents:
1065
diff
changeset
|
794 if values_count < min_args: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
795 log.warning(_(u"Missing arguments in URL (got {count}, expected at least " |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
796 u"{min_args})").format(count=values_count, min_args=min_args)) |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
797 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
798 |
|
1071
8f77e36cd51d
pages: fixed args count in getPathArgs
Goffi <goffi@goffi.org>
parents:
1065
diff
changeset
|
799 for name in names[values_count:]: |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
800 data[name] = None |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
801 |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
802 for name, handler in kwargs.iteritems(): |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
803 if name[0] == "*": |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
804 data[name] = [ |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
805 self._filterPathValue(v, handler, name, request) for v in data[name] |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
806 ] |
|
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
|
807 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
|
808 data[name] = self._filterPathValue(data[name], handler, name, request) |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
809 |
|
1141
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
810 ## Pagination/Filtering ## |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
811 |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
812 def getPubsubExtra(self, request, page_max=10, params=None, extra=None, |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
813 order_by=C.ORDER_BY_CREATION): |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
814 """Set extra dict to retrieve PubSub items corresponding to URL parameters |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
815 |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
816 Following parameters are used: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
817 - after: set rsm_after with ID of item |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
818 - before: set rsm_before with ID of item |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
819 @param request(server.Request): current HTTP request |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
820 @param page_max(int): required number of items per page |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
821 @param params(None, dict[unicode, list[unicode]]): params as returned by |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
822 self.getAllPostedData. |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
823 None to parse URL automatically |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
824 @param extra(None, dict): extra dict to use, or None to use a new one |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
825 @param order_by(unicode, None): key to order by |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
826 None to not specify order |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
827 @return (dict): fill extra data |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
828 """ |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
829 if params is None: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
830 params = self.getAllPostedData(request, multiple=False) |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
831 if extra is None: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
832 extra = {} |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
833 else: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
834 assert not {u"rsm_max", u"rsm_after", u"rsm_before", |
|
02fc28aac2b6
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parents:
1128
diff
changeset
|
835 C.KEY_ORDER_BY}.intersection(extra.keys()) |
|
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parents:
1128
diff
changeset
|
836 extra[u"rsm_max"] = unicode(page_max) |
|
02fc28aac2b6
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parents:
1128
diff
changeset
|
837 if order_by is not None: |
|
02fc28aac2b6
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
838 extra[C.KEY_ORDER_BY] = order_by |
|
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parents:
1128
diff
changeset
|
839 if u'after' in params: |
|
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parents:
1128
diff
changeset
|
840 extra[u'rsm_after'] = params[u'after'] |
|
02fc28aac2b6
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parents:
1128
diff
changeset
|
841 elif u'before' in params: |
|
02fc28aac2b6
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parents:
1128
diff
changeset
|
842 extra[u'rsm_before'] = params[u'before'] |
|
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
843 return extra |
|
02fc28aac2b6
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
844 |
|
02fc28aac2b6
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
845 def setPagination(self, request, pubsub_data): |
|
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pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
846 """Add to template_data if suitable |
|
02fc28aac2b6
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
847 |
|
02fc28aac2b6
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
848 "previous_page_url" and "next_page_url" will be added using respectively |
|
02fc28aac2b6
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parents:
1128
diff
changeset
|
849 "before" and "after" URL parameters |
|
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parents:
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diff
changeset
|
850 @param request(server.Request): current HTTP request |
|
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changeset
|
851 @param pubsub_data(dict): pubsub metadata parsed with |
|
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changeset
|
852 data_objects.parsePubSubMetadata |
|
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parents:
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changeset
|
853 """ |
|
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parents:
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diff
changeset
|
854 template_data = request.template_data |
|
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parents:
1128
diff
changeset
|
855 try: |
|
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parents:
1128
diff
changeset
|
856 last_id = pubsub_data[u"rsm_last"] |
|
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parents:
1128
diff
changeset
|
857 except KeyError: |
|
02fc28aac2b6
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parents:
1128
diff
changeset
|
858 # no pagination available |
|
02fc28aac2b6
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
859 return |
|
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parents:
1128
diff
changeset
|
860 |
|
02fc28aac2b6
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
861 if pubsub_data.get("rsm_index", 1) > 0: |
|
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parents:
1128
diff
changeset
|
862 # We only show previous button if it's not the first page already. |
|
02fc28aac2b6
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
863 # If we have no index, we default to display the button anyway |
|
02fc28aac2b6
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parents:
1128
diff
changeset
|
864 # as we can't know if we are on the first page or not. |
|
02fc28aac2b6
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parents:
1128
diff
changeset
|
865 first_id = pubsub_data[u"rsm_first"] |
|
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parents:
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diff
changeset
|
866 template_data['previous_page_url'] = self.getParamURL(request, |
|
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parents:
1128
diff
changeset
|
867 before=first_id) |
|
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parents:
1128
diff
changeset
|
868 if not pubsub_data[u"complete"]: |
|
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
869 # we also show the page next button if complete is None because we |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
870 # can't know where we are in the feed in this case. |
|
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parents:
1128
diff
changeset
|
871 template_data['next_page_url'] = self.getParamURL(request, after=last_id) |
|
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Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
872 |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
873 |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
874 ## Cache handling ## |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
875 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
876 def _setCacheHeaders(self, request, cache): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
877 """Set ETag and Last-Modified HTTP headers, used for caching""" |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
878 request.setHeader("ETag", cache.hash) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
879 last_modified = self.host.getHTTPDate(cache.created) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
880 request.setHeader("Last-Modified", last_modified) |
|
1019
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 def _checkCacheHeaders(self, request, cache): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
883 """Check if a cache condition is set on the request |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
884 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
885 if condition is valid, C.HTTP_NOT_MODIFIED is returned |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
886 """ |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
887 etag_match = request.getHeader("If-None-Match") |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
888 if etag_match is not None: |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
889 if cache.hash == etag_match: |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
890 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
891 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
892 modified_match = request.getHeader("If-Modified-Since") |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
893 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
|
894 modified = date_utils.date_parse(modified_match) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
895 if modified >= int(cache.created): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
896 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
897 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
898 def checkCacheSubscribeCb(self, sub_id, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
899 self.cache_pubsub_sub.add((service, node, sub_id)) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
900 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
901 def checkCacheSubscribeEb(self, failure_, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
902 log.warning(_(u"Can't subscribe to node: {msg}").format(msg=failure_)) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
903 # FIXME: cache must be marked as unusable here |
|
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 psNodeWatchAddEb(self, failure_, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
906 log.warning(_(u"Can't add node watched: {msg}").format(msg=failure_)) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
907 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
908 def checkCache(self, request, cache_type, **kwargs): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
909 """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
|
910 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
911 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
|
912 pubsub node) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
913 @param request(server.Request): current HTTP request |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
914 @param cache_type(int): on of C.CACHE_* const. |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
915 @param **kwargs: args according to cache_type: |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
916 C.CACHE_PUBSUB: |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
917 service: pubsub service |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
918 node: pubsub node |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
919 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
|
920 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
921 """ |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
922 if request.postpath: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
923 # 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
|
924 return |
|
1033
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
925 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
926 profile = self.getProfile(request) or C.SERVICE_PROFILE |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
927 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
928 if cache_type == C.CACHE_PUBSUB: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
929 service, node = kwargs["service"], kwargs["node"] |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
930 if not node: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
931 try: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
932 short = kwargs["short"] |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
933 node = self.host.ns_map[short] |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
934 except KeyError: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
935 log.warning(_(u'Can\'t use cache for empty node without namespace ' |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
936 u'set, please ensure to set "short" and that it is ' |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
937 u'registered')) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
938 return |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
939 if profile != C.SERVICE_PROFILE: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
940 # only service profile is cache for now |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
941 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
|
942 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
|
943 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
|
944 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
|
945 # 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
|
946 locale = None |
|
985
64826e69f365
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parents:
984
diff
changeset
|
947 try: |
|
1128
6414fd795df4
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1127
diff
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|
948 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
|
949 [self.vhost_root][request.uri][locale][self]) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
950 except KeyError: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
951 # 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
|
952 d1 = self.host.bridgeCall( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
953 "psSubscribe", service.full(), node, {}, profile |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
954 ) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
955 d1.addCallback(self.checkCacheSubscribeCb, service, node) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
956 d1.addErrback(self.checkCacheSubscribeEb, service, node) |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
957 d2 = self.host.bridgeCall("psNodeWatchAdd", service.full(), node, profile) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
958 d2.addErrback(self.psNodeWatchAddEb, service, node) |
|
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|
959 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
|
960 self.vhost_root, request.uri, locale] |
|
1113
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server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
961 # 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
|
962 # the subscription to continue with page rendering |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
963 return |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
964 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
965 else: |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
966 raise exceptions.InternalError(u"Unknown cache_type") |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
967 log.debug(u"using cache for {page}".format(page=self)) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
968 cache.last_access = time.time() |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
969 self._setCacheHeaders(request, cache) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
970 self._checkCacheHeaders(request, cache) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
971 request.write(cache.rendered) |
|
64826e69f365
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
972 request.finish() |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
973 raise failure.Failure(exceptions.CancelError(u"cache is used")) |
|
985
64826e69f365
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Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
974 |
|
1128
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|
975 def _cacheURL(self, __, request, profile): |
| 1018 | 976 self.cached_urls.setdefault(profile, {})[request.uri] = CacheURL(request) |
| 977 | |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
978 @classmethod |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
979 def onNodeEvent(cls, host, service, node, event_type, items, profile): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
980 """Invalidate cache for all pages linked to this node""" |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
981 try: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
982 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
|
983 except KeyError: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
984 log.info(_( |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
985 u"Removing subscription for {service}/{node}: " |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
986 u"the page is not cached").format(service=service, node=node)) |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
987 d1 = host.bridgeCall("psUnsubscribe", service, node, profile) |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
988 d1.addErrback( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
989 lambda failure_: log.warning( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
990 _(u"Can't unsubscribe from {service}/{node}: {msg}").format( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
991 service=service, node=node, msg=failure_))) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
992 d2 = host.bridgeCall("psNodeWatchAdd", service, node, profile) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
993 # TODO: check why the page is not in cache, remove subscription? |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
994 d2.addErrback( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
995 lambda failure_: log.warning( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
996 _(u"Can't remove watch for {service}/{node}: {msg}").format( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
997 service=service, node=node, msg=failure_))) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
998 else: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
999 cache.clear() |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1000 |
| 995 | 1001 @classmethod |
| 1002 def onSignal(cls, host, signal, *args): | |
| 1003 """Generic method which receive registered signals | |
| 1004 | |
| 1005 if a callback is registered for this signal, call it | |
| 1006 @param host: Libervia instance | |
| 1007 @param signal(unicode): name of the signal | |
| 1008 @param *args: args of the signals | |
| 1009 """ | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1010 for page, request, check_profile in cls.signals_handlers.get( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1011 signal, {} |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1012 ).itervalues(): |
| 995 | 1013 if check_profile: |
| 1014 signal_profile = args[-1] | |
| 1015 request_profile = page.getProfile(request) | |
| 1016 if not request_profile: | |
| 1017 # if you want to use signal without session, unset check_profile | |
| 1018 # (be sure to know what you are doing) | |
| 1019 log.error(_(u"no session started, signal can't be checked")) | |
| 1020 continue | |
| 1021 if signal_profile != request_profile: | |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1022 # we ignore the signal, it's not for our profile |
| 995 | 1023 continue |
| 1024 if request._signals_cache is not None: | |
| 1025 # socket is not yet opened, we cache the signal | |
| 1026 request._signals_cache.append((request, signal, args)) | |
|
1113
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parents:
1110
diff
changeset
|
1027 log.debug( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1028 u"signal [{signal}] cached: {args}".format(signal=signal, args=args) |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1029 ) |
| 995 | 1030 else: |
| 1031 page.on_signal(page, request, signal, *args) | |
| 1032 | |
| 1033 def onSocketOpen(self, request): | |
| 1034 """Called for dynamic pages when socket has just been opened | |
| 1035 | |
| 1036 we send all cached signals | |
| 1037 """ | |
| 1038 assert request._signals_cache is not None | |
|
1203
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1039 # we need to replace corresponding original requests by this websocket request |
|
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1040 # in signals_handlers |
|
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1041 signal_id = request.signal_id |
|
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1042 for signal_handlers_map in self.__class__.signals_handlers.itervalues(): |
|
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1043 if signal_id in signal_handlers_map: |
|
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1044 signal_handlers_map[signal_id][1] = request |
|
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1045 |
| 995 | 1046 cache = request._signals_cache |
| 1047 request._signals_cache = None | |
| 1048 for request, signal, args in cache: | |
| 1049 self.on_signal(self, request, signal, *args) | |
| 1050 | |
| 1051 def onSocketClose(self, request): | |
| 1052 """Called for dynamic pages when socket has just been closed | |
| 1053 | |
| 1054 we remove signal handler | |
| 1055 """ | |
| 1056 for signal in request._signals_registered: | |
|
1203
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1057 signal_id = self.getSignalId(request) |
| 995 | 1058 try: |
|
1203
251eba911d4d
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Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1059 del LiberviaPage.signals_handlers[signal][signal_id] |
| 995 | 1060 except KeyError: |
|
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1127
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|
1061 log.error(_(u"Can't find signal handler for [{signal}], this should not " |
|
6414fd795df4
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parents:
1127
diff
changeset
|
1062 u"happen").format(signal=signal)) |
| 995 | 1063 else: |
| 1064 log.debug(_(u"Removed signal handler")) | |
| 1065 | |
|
1062
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1066 def delegateToResource(self, request, resource): |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1067 """continue workflow with Twisted Resource""" |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1068 buf = resource.render(request) |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1069 if buf == server.NOT_DONE_YET: |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1070 pass |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1071 else: |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1072 request.write(buf) |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1073 request.finish() |
|
1113
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parents:
1110
diff
changeset
|
1074 raise failure.Failure(exceptions.CancelError(u"resource delegation")) |
|
1062
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1075 |
| 962 | 1076 def HTTPRedirect(self, request, url): |
| 1077 """redirect to an URL using HTTP redirection | |
| 1078 | |
| 1079 @param request(server.Request): current HTTP request | |
| 1080 @param url(unicode): url to redirect to | |
| 1081 """ | |
|
1113
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parents:
1110
diff
changeset
|
1082 web_util.redirectTo(url.encode("utf-8"), request) |
| 962 | 1083 request.finish() |
|
1113
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parents:
1110
diff
changeset
|
1084 raise failure.Failure(exceptions.CancelError(u"HTTP redirection is used")) |
| 962 | 1085 |
|
1113
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1110
diff
changeset
|
1086 def redirectOrContinue(self, request, redirect_arg=u"redirect_url"): |
| 962 | 1087 """helper method to redirect a page to an url given as arg |
| 1088 | |
| 1089 if the arg is not present, the page will continue normal workflow | |
| 1090 @param request(server.Request): current HTTP request | |
| 1091 @param redirect_arg(unicode): argument to use to get redirection URL | |
| 1092 @interrupt: redirect the page to requested URL | |
| 1093 @interrupt pageError(C.HTTP_BAD_REQUEST): empty or non local URL is used | |
| 1094 """ | |
| 1095 try: | |
|
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1110
diff
changeset
|
1096 url = request.args["redirect_url"][0] |
|
1061
bacb8f229742
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Goffi <goffi@goffi.org>
parents:
1060
diff
changeset
|
1097 except (KeyError, IndexError): |
| 962 | 1098 pass |
| 1099 else: | |
|
1113
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|
1100 # a redirection is requested |
|
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changeset
|
1101 if not url or url[0] != u"/": |
| 962 | 1102 # we only want local urls |
| 1103 self.pageError(request, C.HTTP_BAD_REQUEST) | |
| 1104 else: | |
| 1105 self.HTTPRedirect(request, url) | |
| 1106 | |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1107 def pageRedirect(self, page_path, request, skip_parse_url=True, path_args=None): |
|
923
edb322c87ea4
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|
1108 """redirect a page to a named page |
|
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|
1109 |
|
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diff
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|
1110 the workflow will continue with the workflow of the named page, |
|
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|
1111 skipping named page's parse_url method if it exist. |
| 962 | 1112 If you want to do a HTTP redirection, use HTTPRedirect |
|
923
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|
1113 @param page_path(unicode): path to page (elements are separated by "/"): |
|
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|
1114 if path starts with a "/": |
|
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|
1115 path is a full path starting from root |
|
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|
1116 else: |
|
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|
1117 - first element is name as registered in name variable |
|
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|
1118 - following element are subpages path |
|
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|
1119 e.g.: "blog" redirect to page named "blog" |
|
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|
1120 "blog/atom.xml" redirect to atom.xml subpage of "blog" |
|
1128
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1121 "/common/blog/atom.xml" redirect to the page at the given full path |
|
923
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|
1122 @param request(server.Request): current HTTP request |
|
1128
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1123 @param skip_parse_url(bool): if True, parse_url method on redirect page will be |
|
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1124 skipped |
|
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|
1125 @param path_args(list[unicode], None): path arguments to use in redirected page |
|
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1126 @raise KeyError: there is no known page with this name |
|
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|
1127 """ |
|
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|
1128 # FIXME: render non LiberviaPage resources |
|
1113
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|
1129 path = page_path.rstrip(u"/").split(u"/") |
|
923
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|
1130 if not path[0]: |
|
1128
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1131 redirect_page = self.vhost_root |
|
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1132 else: |
|
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|
1133 redirect_page = self.named_pages[path[0]] |
|
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|
1134 |
|
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|
1135 for subpage in path[1:]: |
|
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|
1136 if redirect_page is self.vhost_root: |
| 962 | 1137 redirect_page = redirect_page.children[subpage] |
| 1138 else: | |
| 1139 redirect_page = redirect_page.original.children[subpage] | |
|
923
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|
1140 |
|
1032
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|
1141 if path_args is not None: |
|
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|
1142 args = [quote(a) for a in path_args] |
|
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1143 request.postpath = args + request.postpath |
|
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1144 |
|
1033
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|
1145 if self._do_cache: |
|
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1146 # if cache is needed, it will be handled by final page |
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1147 redirect_page._do_cache = self._do_cache |
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1148 self._do_cache = None |
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1149 |
| 1015 | 1150 redirect_page.renderPage(request, skip_parse_url=skip_parse_url) |
|
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1151 raise failure.Failure(exceptions.CancelError(u"page redirection is used")) |
|
923
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1152 |
|
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|
1153 def pageError(self, request, code=C.HTTP_NOT_FOUND, no_body=False): |
| 917 | 1154 """generate an error page and terminate the request |
| 1155 | |
| 1156 @param request(server.Request): HTTP request | |
| 1157 @param core(int): error code to use | |
|
1019
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1158 @param no_body: don't write body if True |
| 917 | 1159 """ |
|
1198
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1160 if self._do_cache is not None: |
|
1211dbc3cca7
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1161 # we don't want to cache error pages |
|
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1162 self._do_cache = None |
| 917 | 1163 request.setResponseCode(code) |
|
1019
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1164 if no_body: |
|
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1165 request.finish() |
|
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1166 else: |
|
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1167 template = u"error/" + unicode(code) + ".html" |
| 1165 | 1168 template_data = request.template_data |
| 1169 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
| 1170 if session_data.locale is not None: | |
| 1171 template_data[u'locale'] = session_data.locale | |
|
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1172 if self.vhost_root.site_name: |
| 1165 | 1173 template_data[u'site'] = self.vhost_root.site_name |
| 917 | 1174 |
|
1019
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1175 rendered = self.host.renderer.render( |
|
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|
1176 template, |
|
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|
1177 error_code=code, |
| 1165 | 1178 **template_data |
|
1113
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|
1179 ) |
| 917 | 1180 |
|
1019
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|
1181 self.writeData(rendered, request) |
|
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|
1182 raise failure.Failure(exceptions.CancelError(u"error page is used")) |
| 917 | 1183 |
| 1184 def writeData(self, data, request): | |
|
937
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diff
changeset
|
1185 """write data to transport and finish the request""" |
| 917 | 1186 if data is None: |
| 1187 self.pageError(request) | |
|
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1188 data_encoded = data.encode("utf-8") |
|
1019
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|
1189 |
|
985
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|
1190 if self._do_cache is not None: |
|
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|
1191 redirected_page = self._do_cache.pop(0) |
|
985
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|
1192 cache = reduce(lambda d, k: d.setdefault(k, {}), self._do_cache, self.cache) |
|
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|
1193 page_cache = cache[redirected_page] = CachePage(data_encoded) |
|
1019
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|
1194 self._setCacheHeaders(request, page_cache) |
|
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1195 log.debug(_(u"{page} put in cache for [{profile}]") |
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1196 .format( page=self, profile=self._do_cache[0])) |
|
985
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|
1197 self._do_cache = None |
|
1019
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|
1198 self._checkCacheHeaders(request, page_cache) |
|
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|
1199 |
|
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|
1200 request.write(data_encoded) |
|
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1201 request.finish() |
| 917 | 1202 |
|
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|
1203 def _subpagesHandler(self, __, request): |
| 917 | 1204 """render subpage if suitable |
| 1205 | |
| 1206 this method checks if there is still an unmanaged part of the path | |
| 1207 and check if it corresponds to a subpage. If so, it render the subpage | |
| 1208 else it render a NoResource. | |
| 1209 If there is no unmanaged part of the segment, current page workflow is pursued | |
| 1210 """ | |
| 1211 if request.postpath: | |
| 1212 subpage = self.nextPath(request) | |
| 1213 try: | |
| 1214 child = self.children[subpage] | |
| 1215 except KeyError: | |
| 1216 self.pageError(request) | |
| 1217 else: | |
| 1218 child.render(request) | |
|
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|
1219 raise failure.Failure(exceptions.CancelError(u"subpage page is used")) |
| 917 | 1220 |
|
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|
1221 def _prepare_dynamic(self, __, request): |
|
998
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|
1222 # we need to activate dynamic page |
|
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|
1223 # we set data for template, and create/register token |
|
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|
1224 socket_token = unicode(uuid.uuid4()) |
|
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|
1225 socket_url = self.host.getWebsocketURL(request) |
|
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|
1226 socket_debug = C.boolConst(self.host.debug) |
|
1113
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|
1227 request.template_data["websocket"] = WebsocketMeta( |
|
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|
1228 socket_url, socket_token, socket_debug |
|
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|
1229 ) |
|
998
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|
1230 # we will keep track of handlers to remove |
|
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|
1231 request._signals_registered = [] |
|
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|
1232 # we will cache registered signals until socket is opened |
|
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|
1233 request._signals_cache = [] |
|
1203
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|
1234 self.host.registerWSToken(socket_token, self, request) |
|
998
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|
1235 |
|
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|
1236 def _prepare_render(self, __, request): |
|
926
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|
1237 return defer.maybeDeferred(self.prepare_render, self, request) |
| 917 | 1238 |
|
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|
1239 def _render_method(self, __, request): |
| 917 | 1240 return defer.maybeDeferred(self.render_method, self, request) |
| 1241 | |
|
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|
1242 def _render_template(self, __, request): |
| 962 | 1243 template_data = request.template_data |
| 1244 | |
| 1245 # if confirm variable is set in case of successfuly data post | |
| 1246 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
| 1247 if session_data.popPageFlag(self, C.FLAG_CONFIRM): | |
|
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|
1248 template_data[u"confirm"] = True |
|
1186
352865f4a268
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parents:
1185
diff
changeset
|
1249 notifs = session_data.popPageNotifications(self) |
|
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Goffi <goffi@goffi.org>
parents:
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|
1250 if notifs: |
|
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Goffi <goffi@goffi.org>
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changeset
|
1251 template_data[u"notifications"] = notifs |
| 1165 | 1252 if session_data.locale is not None: |
| 1253 template_data[u'locale'] = session_data.locale | |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1254 if self.vhost_root.site_name: |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1255 template_data[u'site'] = self.vhost_root.site_name |
| 962 | 1256 |
| 917 | 1257 return self.host.renderer.render( |
| 1258 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
|
1259 page_url=self.getURL(), |
|
1145
29eb15062416
pages: set __name__ for imported pages
Goffi <goffi@goffi.org>
parents:
1144
diff
changeset
|
1260 media_path=u"/" + C.MEDIA_DIR, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1261 cache_path=session_data.cache_dir, |
|
1148
3c7a64adfd42
pages: use absolute path for build_path + added page_url to template (which is getURL() without argument)
Goffi <goffi@goffi.org>
parents:
1147
diff
changeset
|
1262 build_path=u"/" + C.BUILD_DIR + u"/", |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1263 main_menu=self.main_menu, |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1264 **template_data) |
| 917 | 1265 |
| 1266 def _renderEb(self, failure_, request): | |
| 1267 """don't raise error on CancelError""" | |
| 1268 failure_.trap(exceptions.CancelError) | |
| 1269 | |
|
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
|
1270 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
|
1271 """called if an error is not catched""" |
|
1177
75c5e8d21c7d
server: catch "not-allowed" error from bridge and show the appropriate error page in this case
Goffi <goffi@goffi.org>
parents:
1175
diff
changeset
|
1272 if failure_.check(BridgeException) and failure_.value.condition == u'not-allowed': |
|
75c5e8d21c7d
server: catch "not-allowed" error from bridge and show the appropriate error page in this case
Goffi <goffi@goffi.org>
parents:
1175
diff
changeset
|
1273 log.warning(u"not allowed exception catched") |
|
75c5e8d21c7d
server: catch "not-allowed" error from bridge and show the appropriate error page in this case
Goffi <goffi@goffi.org>
parents:
1175
diff
changeset
|
1274 self.pageError(request, C.HTTP_FORBIDDEN) |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1275 log.error(_(u"Uncatched error for HTTP request on {url}: {msg}") |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1276 .format( url=request.URLPath(), msg=failure_)) |
|
937
00236973e138
server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1277 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
|
1278 |
|
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
|
1279 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
|
1280 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
|
1281 # 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
|
1282 # 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
|
1283 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
|
1284 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
|
1285 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
|
1286 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
|
1287 request.finish() |
|
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 raise failure.Failure(exceptions.CancelError(u"Post/Redirect/Get is used")) |
|
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 |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1290 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
|
1291 """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
|
1292 |
|
968
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1293 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
|
1294 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
|
1295 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
|
1296 a list of unicode arguments to append to the url. |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1297 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
|
1298 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
|
1299 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
|
1300 this case. |
| 962 | 1301 @param ret(None, unicode, iterable): on_data_post return value |
| 1302 see LiberviaPage.__init__ on_data_post docstring | |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1303 """ |
| 962 | 1304 if ret is None: |
| 1305 ret = () | |
| 1306 elif isinstance(ret, basestring): | |
| 1307 ret = (ret,) | |
| 1308 else: | |
| 1309 ret = tuple(ret) | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1310 raise NotImplementedError( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1311 _(u"iterable in on_data_post return value is not used yet") |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1312 ) |
|
957
67bf14c91d5c
server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents:
956
diff
changeset
|
1313 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
|
1314 request_data = self.getRData(request) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1315 if "post_redirect_page" in request_data: |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1316 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
|
1317 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
|
1318 redirect_page = redirect_page_data[0] |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1319 redirect_page_args = redirect_page_data[1:] |
|
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1320 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
|
1321 else: |
|
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 |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1323 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
|
1324 else: |
|
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1325 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
|
1326 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
|
1327 |
| 962 | 1328 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
|
1329 session_data.setPageFlag(redirect_page, C.FLAG_CONFIRM) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1330 request.setResponseCode(C.HTTP_SEE_OTHER) |
|
968
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1331 request.setHeader("location", redirect_uri) |
|
955
4f7cb6335a33
server(pages): do Post/Redirect/Get pattern when on_data_post is used (avoid double posting on refresh)
Goffi <goffi@goffi.org>
parents:
950
diff
changeset
|
1332 request.finish() |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1333 raise failure.Failure(exceptions.CancelError(u"Post/Redirect/Get is used")) |
|
955
4f7cb6335a33
server(pages): do Post/Redirect/Get pattern when on_data_post is used (avoid double posting on refresh)
Goffi <goffi@goffi.org>
parents:
950
diff
changeset
|
1334 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1335 def _on_data_post(self, __, request): |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1336 csrf_token = self.host.getSessionData( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1337 request, session_iface.ISATSession |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1338 ).csrf_token |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1339 try: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1340 given_csrf = self.getPostedData(request, u"csrf_token") |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1341 except KeyError: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1342 given_csrf = None |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1343 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
|
1344 log.warning( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1345 _(u"invalid CSRF token, hack attempt? URL: {url}, IP: {ip}").format( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1346 url=request.uri, ip=request.getClientIP() |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1347 ) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1348 ) |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1349 self.pageError(request, C.HTTP_FORBIDDEN) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1350 d = defer.maybeDeferred(self.on_data_post, self, request) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1351 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
|
1352 d.addErrback(self._on_data_post_error, request) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1353 return d |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1354 |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1355 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
|
1356 """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
|
1357 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1358 @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
|
1359 @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
|
1360 unicode to get one value |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1361 iterable to get more than one |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1362 @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
|
1363 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
|
1364 @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
|
1365 else use None for missing values |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1366 @return (iterator[unicode], list[iterator[unicode], unicode, list[unicode]): |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1367 values received for this(these) key(s) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1368 @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
|
1369 """ |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1370 # 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
|
1371 # double unquote |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1372 if isinstance(keys, basestring): |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1373 keys = [keys] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1374 get_first = True |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1375 else: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1376 get_first = False |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1377 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1378 ret = [] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1379 for key in keys: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1380 gen = (urllib.unquote(v).decode("utf-8") for v in request.args.get(key, [])) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1381 if multiple: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1382 ret.append(gen) |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1383 else: |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1384 try: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1385 ret.append(next(gen)) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1386 except StopIteration: |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1387 if raise_on_missing: |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1388 raise KeyError(key) |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1389 else: |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1390 ret.append(None) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1391 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1392 return ret[0] if get_first else ret |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1393 |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1394 def getAllPostedData(self, request, except_=(), multiple=True): |
| 959 | 1395 """get all posted data |
| 1396 | |
| 1397 @param request(server.Request): request linked to the session | |
| 1398 @param except_(iterable[unicode]): key of values to ignore | |
| 1399 csrf_token will always be ignored | |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1400 @param multiple(bool): if False, only the first values are returned |
| 959 | 1401 @return (dict[unicode, list[unicode]]): post values |
| 1402 """ | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1403 except_ = tuple(except_) + (u"csrf_token",) |
| 959 | 1404 ret = {} |
| 1405 for key, values in request.args.iteritems(): | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1406 key = urllib.unquote(key).decode("utf-8") |
| 959 | 1407 if key in except_: |
| 1408 continue | |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1409 if not multiple: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1410 ret[key] = urllib.unquote(values[0]).decode("utf-8") |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1411 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1412 ret[key] = [urllib.unquote(v).decode("utf-8") for v in values] |
| 959 | 1413 return ret |
| 1414 | |
|
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
|
1415 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
|
1416 """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
|
1417 |
|
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
|
1418 @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
|
1419 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
|
1420 """ |
|
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
|
1421 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
|
1422 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
|
1423 |
|
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 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
|
1425 """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
|
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 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
|
1428 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
|
1429 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
|
1430 @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
|
1431 """ |
|
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 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
|
1433 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
|
1434 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
|
1435 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
|
1436 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
|
1437 |
|
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
|
1438 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
|
1439 """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
|
1440 |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1441 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
|
1442 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
|
1443 """ |
|
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 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
|
1445 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
|
1446 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
|
1447 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
|
1448 if not profile: |
| 962 | 1449 # no session started |
| 1450 if not self.host.options["allow_registration"]: | |
| 1451 # 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
|
1452 self.pageError(request, C.HTTP_FORBIDDEN) |
| 962 | 1453 else: |
| 1454 # registration allowed, we redirect to login page | |
| 1455 login_url = self.getPageRedirectURL(request) | |
| 1456 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
|
1457 |
|
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
|
1458 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
|
1459 |
|
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
|
1460 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
|
1461 """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
|
1462 |
|
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
|
1463 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
|
1464 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
|
1465 """ |
|
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
|
1466 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
|
1467 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
|
1468 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
|
1469 accepted = {a.strip() for a in accept_language.split(',')} |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1470 available = [unicode(l) for l in self.host.renderer.translations] |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1471 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
|
1472 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
|
1473 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
|
1474 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
|
1475 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
|
1476 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
|
1477 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
|
1478 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
|
1479 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
|
1480 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
|
1481 |
| 995 | 1482 def renderPartial(self, request, template, template_data): |
| 1483 """Render a template to be inserted in dynamic page | |
| 1484 | |
| 1485 this is NOT the normal page rendering method, it is used only to update | |
| 1486 dynamic pages | |
| 1487 @param template(unicode): path of the template to render | |
| 1488 @param template_data(dict): template_data to use | |
| 1489 """ | |
| 1490 if not self.dynamic: | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1491 raise exceptions.InternalError( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1492 _(u"renderPartial must only be used with dynamic pages") |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1493 ) |
| 995 | 1494 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
| 1165 | 1495 if session_data.locale is not None: |
| 1496 template_data[u'locale'] = session_data.locale | |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1497 if self.vhost_root.site_name: |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1498 template_data[u'site'] = self.vhost_root.site_name |
| 995 | 1499 |
| 1500 return self.host.renderer.render( | |
| 1501 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
|
1502 page_url=self.getURL(), |
|
3c7a64adfd42
pages: use absolute path for build_path + added page_url to template (which is getURL() without argument)
Goffi <goffi@goffi.org>
parents:
1147
diff
changeset
|
1503 media_path=u"/" + C.MEDIA_DIR, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1504 cache_path=session_data.cache_dir, |
|
1148
3c7a64adfd42
pages: use absolute path for build_path + added page_url to template (which is getURL() without argument)
Goffi <goffi@goffi.org>
parents:
1147
diff
changeset
|
1505 build_path=u"/" + C.BUILD_DIR + u"/", |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1506 main_menu=self.main_menu, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1507 **template_data |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1508 ) |
| 995 | 1509 |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1510 def renderAndUpdate( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1511 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
|
1512 ): |
| 995 | 1513 """Helper method to render a partial page element and update the page |
| 1514 | |
| 1515 this is NOT the normal page rendering method, it is used only to update | |
| 1516 dynamic pages | |
| 1517 @param request(server.Request): current HTTP request | |
| 1518 @param template: same as for [renderPartial] | |
| 1519 @param selectors: CSS selectors to use | |
| 1520 @param template_data_update: template data to use | |
| 1521 template data cached in request will be copied then updated | |
| 1522 with this data | |
| 1523 @parap update_type(unicode): one of: | |
| 1524 append: append rendered element to selected element | |
| 1525 """ | |
| 1526 template_data = request.template_data.copy() | |
| 1527 template_data.update(template_data_update) | |
| 1528 html = self.renderPartial(request, template, template_data) | |
|
1205
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1529 try: |
|
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1530 request.sendData( |
|
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1531 u"dom", selectors=selectors, update_type=update_type, html=html) |
|
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1532 except Exception as e: |
|
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1533 log.error(u"Can't renderAndUpdate, html was: {html}".format(html=html)) |
|
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1534 raise e |
| 995 | 1535 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1536 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
|
1537 """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
|
1538 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1539 # template_data are the variables passed to template |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1540 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
|
1541 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
|
1542 csrf_token = session_data.csrf_token |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1543 request.template_data = { |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1544 u"profile": session_data.profile, |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1545 u"csrf_token": csrf_token, |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1546 } |
|
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
|
1547 |
|
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
|
1548 # 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
|
1549 # at the beginning of the request hanling |
| 917 | 1550 if request.postpath and not request.postpath[-1]: |
| 1551 # we don't differenciate URLs finishing with '/' or not | |
| 1552 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
|
1553 |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1554 # i18n |
| 1165 | 1555 if C.KEY_LANG in request.args: |
| 1556 try: | |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1557 locale = request.args.pop(C.KEY_LANG)[0] |
| 1165 | 1558 except IndexError: |
| 1559 log.warning(u"empty lang received") | |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1560 else: |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1561 if u"/" in locale: |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1562 # "/" 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
|
1563 # path, if localised documents are available for instance |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1564 log.warning(_(u'illegal char found in locale ("/"), hack ' |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1565 u'attempt? locale={locale}').format(locale=locale)) |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1566 locale = None |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1567 session_data.locale = locale |
| 1165 | 1568 |
|
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
|
1569 # 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
|
1570 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
|
1571 self.setBestLocale(request) |
| 1165 | 1572 |
| 917 | 1573 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
|
1574 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
|
1575 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1576 if self.redirect is not None: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1577 d.addCallback( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1578 lambda __: self.pageRedirect( |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1579 self.redirect, request, skip_parse_url=False |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1580 ) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1581 ) |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1582 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1583 if self.parse_url is not None and not skip_parse_url: |
| 1018 | 1584 if self.url_cache: |
| 1585 profile = self.getProfile(request) | |
| 1586 try: | |
| 1587 cache_url = self.cached_urls[profile][request.uri] | |
| 1588 except KeyError: | |
| 1589 # no cache for this URI yet | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1590 # we do normal URL parsing, and then the cache |
| 1018 | 1591 d.addCallback(self.parse_url, request) |
| 1592 d.addCallback(self._cacheURL, request, profile) | |
| 1593 else: | |
| 1594 log.debug(_(u"using URI cache for {page}").format(page=self)) | |
| 1595 cache_url.use(request) | |
| 1596 else: | |
| 1597 d.addCallback(self.parse_url, request) | |
| 917 | 1598 |
| 1599 d.addCallback(self._subpagesHandler, request) | |
| 1600 | |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1601 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
|
1602 # only HTTP GET and POST are handled so far |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1603 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
|
1604 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1605 if request.method == C.HTTP_METHOD_POST: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1606 if self.on_data_post is None: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1607 # 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
|
1608 # so we return an error |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1609 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
|
1610 else: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1611 d.addCallback(self._on_data_post, request) |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1612 # 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
|
1613 # 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
|
1614 |
|
998
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1615 if self.dynamic: |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1616 d.addCallback(self._prepare_dynamic, request) |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1617 |
| 917 | 1618 if self.prepare_render: |
| 1619 d.addCallback(self._prepare_render, request) | |
| 1620 | |
| 1621 if self.template: | |
| 962 | 1622 d.addCallback(self._render_template, request) |
| 917 | 1623 elif self.render_method: |
| 1624 d.addCallback(self._render_method, request) | |
| 1625 | |
| 1626 d.addCallback(self.writeData, request) | |
| 1627 d.addErrback(self._renderEb, request) | |
|
937
00236973e138
server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1628 d.addErrback(self._internalError, request) |
| 917 | 1629 d.callback(self) |
| 1630 return server.NOT_DONE_YET | |
| 1631 | |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1632 def render_GET(self, request): |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1633 return self.renderPage(request) |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1634 |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1635 def render_POST(self, request): |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1636 return self.renderPage(request) |