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