Mercurial > libervia-web
annotate libervia/server/pages.py @ 1188:263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sun, 26 May 2019 22:19:42 +0200 |
| parents | dab7a2b151ea |
| children | aee3d8fa679f |
| rev | line source |
|---|---|
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1 #!/usr/bin/python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # Libervia: a Salut à Toi frontend |
| 1144 | 5 # Copyright (C) 2011-2019 Jérôme Poisson <goffi@goffi.org> |
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6 |
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7 # This program is free software: you can redistribute it and/or modify |
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8 # it under the terms of the GNU Affero General Public License as published by |
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9 # the Free Software Foundation, either version 3 of the License, or |
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10 # (at your option) any later version. |
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11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU Affero General Public License for more details. |
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16 |
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17 # You should have received a copy of the GNU Affero General Public License |
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 from twisted.web import server |
| 858 | 20 from twisted.web import resource as web_resource |
| 21 from twisted.web import util as web_util | |
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22 from twisted.internet import defer |
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23 from twisted.words.protocols.jabber import jid |
| 917 | 24 from twisted.python import failure |
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25 |
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26 from sat.core.i18n import _ |
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27 from sat.core import exceptions |
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28 from sat.tools.common import date_utils |
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29 from sat.core.log import getLogger |
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30 from sat_frontends.bridge.bridge_frontend import BridgeException |
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31 |
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32 from libervia.server.constants import Const as C |
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33 from libervia.server import session_iface |
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34 from libervia.server.utils import quote, SubPage |
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35 from libervia.server.classes import WebsocketMeta |
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36 |
| 995 | 37 import uuid |
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38 import os.path |
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39 import urllib |
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40 import time |
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41 import hashlib |
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42 |
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43 log = getLogger(__name__) |
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44 |
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45 |
| 1018 | 46 class CacheBase(object): |
| 47 def __init__(self): | |
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48 self._created = time.time() |
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49 self._last_access = self._created |
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50 |
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51 @property |
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52 def created(self): |
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53 return self._created |
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54 |
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55 @property |
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56 def last_access(self): |
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57 return self._last_access |
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58 |
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59 @last_access.setter |
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60 def last_access(self, timestamp): |
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61 self._last_access = timestamp |
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62 |
| 1018 | 63 |
| 64 class CachePage(CacheBase): | |
| 65 def __init__(self, rendered): | |
| 66 super(CachePage, self).__init__() | |
| 67 self._created = time.time() | |
| 68 self._last_access = self._created | |
| 69 self._rendered = rendered | |
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70 self._hash = hashlib.sha256(rendered).hexdigest() |
| 1018 | 71 |
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72 @property |
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73 def rendered(self): |
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74 return self._rendered |
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75 |
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76 @property |
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77 def hash(self): |
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78 return self._hash |
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79 |
| 1018 | 80 |
| 81 class CacheURL(CacheBase): | |
| 82 def __init__(self, request): | |
| 83 super(CacheURL, self).__init__() | |
| 84 try: | |
| 85 self._data = request.data.copy() | |
| 86 except AttributeError: | |
| 87 self._data = {} | |
| 88 self._template_data = request.template_data.copy() | |
| 89 self._prepath = request.prepath[:] | |
| 90 self._postpath = request.postpath[:] | |
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91 del self._template_data["csrf_token"] |
| 1018 | 92 |
| 93 def use(self, request): | |
| 94 self.last_access = time.time() | |
| 95 request.data = self._data.copy() | |
| 96 request.template_data.update(self._template_data) | |
| 97 request.prepath = self._prepath[:] | |
| 98 request.postpath = self._postpath[:] | |
| 99 | |
| 100 | |
| 917 | 101 class LiberviaPage(web_resource.Resource): |
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102 isLeaf = True # we handle subpages ourself |
| 995 | 103 signals_handlers = {} |
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104 cache = {} |
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105 # Set of tuples (service/node/sub_id) of nodes subscribed for caching |
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106 # sub_id can be empty string if not handled by service |
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107 cache_pubsub_sub = set() |
| 917 | 108 |
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109 def __init__( |
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110 self, host, vhost_root, root_dir, url, name=None, redirect=None, access=None, |
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111 dynamic=False, parse_url=None, prepare_render=None, render=None, template=None, |
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112 on_data_post=None, on_data=None, on_signal=None, url_cache=False, |
| 1153 | 113 replace_on_conflict=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 data post is not handled |
| 962 | 153 on_data_post can return a string with following value: |
| 154 - C.POST_NO_CONFIRM: confirm flag will not be set | |
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155 on_data_post can raise following exceptions: |
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156 - exceptions.DataError: value is incorrect, message will be displayed |
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157 as a notification |
| 995 | 158 @param on_data(callable, None): method to call when dynamic data is sent |
| 159 this method is used with Libervia's websocket mechanism | |
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160 @param on_signal(callable, None): method to call when a registered signal is |
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161 received. This method is used with Libervia's websocket mechanism |
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162 @param url_cache(boolean): if set, result of parse_url is cached (per profile). |
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163 Useful when costly calls (e.g. network) are done while parsing URL. |
| 1153 | 164 @param replace_on_conflict(boolean): if True, don't raise ConflictError if a |
| 165 page of this name already exists, but replace it | |
| 917 | 166 """ |
| 167 | |
| 168 web_resource.Resource.__init__(self) | |
| 169 self.host = host | |
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170 self.vhost_root = vhost_root |
| 917 | 171 self.root_dir = root_dir |
| 962 | 172 self.url = url |
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173 self.name = name |
| 917 | 174 if name is not None: |
| 1153 | 175 if (name in self.named_pages |
| 176 and not (replace_on_conflict and self.named_pages[name].url == url)): | |
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177 raise exceptions.ConflictError( |
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178 _(u'a Libervia page named "{}" already exists'.format(name))) |
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179 if u"/" in name: |
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180 raise ValueError(_(u'"/" is not allowed in page names')) |
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181 if not name: |
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182 raise ValueError(_(u"a page name can't be empty")) |
| 917 | 183 self.named_pages[name] = self |
| 184 if access is None: | |
| 185 access = C.PAGES_ACCESS_PUBLIC | |
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186 if access not in ( |
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187 C.PAGES_ACCESS_PUBLIC, |
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188 C.PAGES_ACCESS_PROFILE, |
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189 C.PAGES_ACCESS_NONE, |
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190 ): |
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191 raise NotImplementedError( |
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192 _(u"{} access is not implemented yet").format(access) |
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193 ) |
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194 self.access = access |
| 995 | 195 self.dynamic = dynamic |
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196 if redirect is not None: |
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197 # only page access and name make sense in case of full redirection |
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198 # so we check that rendering methods/values are not set |
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199 if not all( |
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200 lambda x: x is not None |
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201 for x in (parse_url, prepare_render, render, template) |
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202 ): |
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203 raise ValueError( |
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204 _(u"you can't use full page redirection with other rendering" |
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205 u"method, check self.pageRedirect if you need to use them")) |
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206 self.redirect = redirect |
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207 else: |
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208 self.redirect = None |
| 917 | 209 self.parse_url = parse_url |
| 210 self.prepare_render = prepare_render | |
| 211 self.template = template | |
| 212 self.render_method = render | |
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213 self.on_data_post = on_data_post |
| 995 | 214 self.on_data = on_data |
| 215 self.on_signal = on_signal | |
| 1018 | 216 self.url_cache = url_cache |
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217 if access == C.PAGES_ACCESS_NONE: |
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218 # none pages just return a 404, no further check is needed |
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219 return |
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220 if template is not None and render is not None: |
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221 log.error(_(u"render and template methods can't be used at the same time")) |
| 917 | 222 if parse_url is not None and not callable(parse_url): |
| 223 log.error(_(u"parse_url must be a callable")) | |
| 224 | |
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225 # if not None, next rendering will be cached |
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226 # it must then contain a list of the the keys to use (without the page instance) |
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227 # e.g. [C.SERVICE_PROFILE, "pubsub", server@example.tld, pubsub_node] |
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228 self._do_cache = None |
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229 |
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230 def __unicode__(self): |
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231 return u"LiberviaPage {name} at {url} (vhost: {vhost_root})".format( |
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232 name=self.name or u"<anonymous>", url=self.url, vhost_root=self.vhost_root) |
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233 |
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234 def __str__(self): |
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235 return self.__unicode__().encode("utf-8") |
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236 |
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237 |
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238 @property |
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239 def named_pages(self): |
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240 return self.vhost_root.named_pages |
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241 |
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242 @property |
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243 def uri_callbacks(self): |
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244 return self.vhost_root.uri_callbacks |
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245 |
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246 @property |
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247 def pages_redirects(self): |
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248 return self.vhost_root.pages_redirects |
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249 |
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250 @property |
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251 def cached_urls(self): |
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252 return self.vhost_root.cached_urls |
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253 |
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254 @property |
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255 def main_menu(self): |
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256 return self.vhost_root.main_menu |
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257 |
| 1153 | 258 @staticmethod |
| 259 def createPage(host, meta_path, vhost_root, url_elts, replace_on_conflict=False): | |
| 260 """Create a LiberviaPage instance | |
| 261 | |
| 262 @param meta_path(unicode): path to the page_meta.py file | |
| 263 @param vhost_root(resource.Resource): root resource of the virtual host | |
| 264 @param url_elts(list[unicode]): list of path element from root site to this page | |
| 265 @param replace_on_conflict(bool): same as for [LiberviaPage] | |
| 266 @return (tuple[dict, LiberviaPage]): tuple with: | |
| 267 - page_data: dict containing data of the page | |
| 268 - libervia_page: created resource | |
| 269 """ | |
| 270 dir_path = os.path.dirname(meta_path) | |
| 271 page_data = {"__name__": u".".join([u"page"] + url_elts)} | |
| 272 # we don't want to force the presence of __init__.py | |
| 273 # so we use execfile instead of import. | |
| 274 # TODO: when moved to Python 3, __init__.py is not mandatory anymore | |
| 275 # so we can switch to import | |
| 276 execfile(meta_path, page_data) | |
| 277 return page_data, LiberviaPage( | |
| 278 host=host, | |
| 279 vhost_root=vhost_root, | |
| 280 root_dir=dir_path, | |
| 281 url=u"/" + u"/".join(url_elts), | |
| 282 name=page_data.get(u"name"), | |
| 283 redirect=page_data.get(u"redirect"), | |
| 284 access=page_data.get(u"access"), | |
| 285 dynamic=page_data.get(u"dynamic", False), | |
| 286 parse_url=page_data.get(u"parse_url"), | |
| 287 prepare_render=page_data.get(u"prepare_render"), | |
| 288 render=page_data.get(u"render"), | |
| 289 template=page_data.get(u"template"), | |
| 290 on_data_post=page_data.get(u"on_data_post"), | |
| 291 on_data=page_data.get(u"on_data"), | |
| 292 on_signal=page_data.get(u"on_signal"), | |
| 293 url_cache=page_data.get(u"url_cache", False), | |
| 294 replace_on_conflict=replace_on_conflict | |
| 295 ) | |
| 296 | |
| 925 | 297 @classmethod |
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298 def importPages(cls, host, vhost_root, root_path=None, _parent=None, _path=None, |
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299 _extra_pages=False): |
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300 """Recursively import Libervia pages |
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301 |
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302 @param host(Libervia): Libervia instance |
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303 @param vhost_root(LiberviaRootResource): root of this VirtualHost |
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304 @param root_path(unicode, None): use this root path instead of vhost_root's one |
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305 Used to add default site pages to external sites |
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306 @param _parent(Resource, None): _parent page. Do not set yourself, this is for |
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307 internal use only |
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308 @param _path(list(unicode), None): current path. Do not set yourself, this is for |
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309 internal use only |
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310 @param _extra_pages(boolean): set to True when extra pages are used (i.e. |
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311 root_path is set). Do not set yourself, this is for internal use only |
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312 """ |
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313 if _path is None: |
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314 _path = [] |
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315 if _parent is None: |
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316 if root_path is None: |
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317 root_dir = os.path.join(vhost_root.site_path, C.PAGES_DIR) |
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318 else: |
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319 root_dir = os.path.join(root_path, C.PAGES_DIR) |
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320 _extra_pages = True |
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321 _parent = vhost_root |
| 917 | 322 else: |
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323 root_dir = _parent.root_dir |
| 917 | 324 for d in os.listdir(root_dir): |
| 325 dir_path = os.path.join(root_dir, d) | |
| 326 if not os.path.isdir(dir_path): | |
| 327 continue | |
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328 if _extra_pages and d in _parent.children: |
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329 log.debug(_(u"[{host_name}] {path} is already present, ignoring it") |
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330 .format(host_name=vhost_root.host_name, path=u'/'.join(_path+[d]))) |
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331 continue |
| 917 | 332 meta_path = os.path.join(dir_path, C.PAGES_META_FILE) |
| 333 if os.path.isfile(meta_path): | |
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334 new_path = _path + [d] |
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335 try: |
| 1153 | 336 page_data, resource = cls.createPage(host, meta_path, vhost_root, new_path) |
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337 except exceptions.ConflictError as e: |
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338 if _extra_pages: |
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339 # extra pages are discarded if there is already an existing page |
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340 continue |
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341 else: |
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342 raise e |
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343 _parent.putChild(d, resource) |
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344 log_msg = (u"[{host_name}] Added /{path} page".format( |
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345 host_name=vhost_root.host_name, |
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346 path=u"[…]/".join(new_path))) |
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347 if _extra_pages: |
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348 log.debug(log_msg) |
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349 else: |
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350 log.info(log_msg) |
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351 if "uri_handlers" in page_data: |
| 925 | 352 if not isinstance(page_data, dict): |
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353 log.error(_(u"uri_handlers must be a dict")) |
| 925 | 354 else: |
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355 for uri_tuple, cb_name in page_data["uri_handlers"].iteritems(): |
| 925 | 356 if len(uri_tuple) != 2 or not isinstance(cb_name, basestring): |
| 357 log.error(_(u"invalid uri_tuple")) | |
| 358 continue | |
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359 if not _extra_pages: |
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360 log.info(_(u"setting {}/{} URIs handler") |
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361 .format(*uri_tuple)) |
| 925 | 362 try: |
| 363 cb = page_data[cb_name] | |
| 364 except KeyError: | |
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365 log.error(_(u"missing {name} method to handle {1}/{2}") |
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366 .format(name=cb_name, *uri_tuple)) |
| 925 | 367 continue |
| 368 else: | |
| 1038 | 369 resource.registerURI(uri_tuple, cb) |
| 925 | 370 |
|
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371 LiberviaPage.importPages( |
| 1153 | 372 host, vhost_root, _parent=resource, _path=new_path, |
| 373 _extra_pages=_extra_pages) | |
| 374 | |
| 375 @classmethod | |
| 376 def onFileChange(cls, host, file_path, flags, site_root, site_path): | |
| 377 """Method triggered by file_watcher when something is changed in files | |
| 378 | |
| 379 This method is used in dev mode to reload pages when needed | |
| 380 @param file_path(filepath.FilePath): path of the file which triggered the event | |
| 381 @param flags[list[unicode]): human readable flags of the event (from | |
| 382 internet.inotify) | |
| 383 @param site_root(LiberviaRootResource): root of the site | |
| 384 @param site_path(unicode): absolute path of the site | |
| 385 """ | |
| 386 if flags == ['create']: | |
| 387 return | |
| 388 path = file_path.path.decode('utf-8') | |
| 389 base_name = os.path.basename(path) | |
| 390 if base_name != u"page_meta.py": | |
| 391 # we only handle libervia pages | |
| 392 return | |
| 393 | |
| 394 log.debug(u"{flags} event(s) received for {file_path}".format( | |
| 395 flags=u", ".join(flags), file_path=file_path)) | |
| 396 | |
| 397 dir_path = os.path.dirname(path) | |
| 398 if not dir_path.startswith(site_path): | |
| 399 raise exceptions.InternalError(u"watched file should start with site path") | |
| 400 | |
| 401 path_elts = [p for p in dir_path[len(site_path):].split('/') if p] | |
| 402 if not path_elts: | |
| 403 return | |
| 404 | |
| 405 if path_elts[0] == C.PAGES_DIR: | |
| 406 # a page has been modified | |
| 407 del path_elts[0] | |
| 408 if not path_elts: | |
| 409 # we need at least one element to parse | |
| 410 return | |
| 411 # we retrieve page by starting from site root and finding each path element | |
| 412 parent = page = site_root | |
| 413 new_page = False | |
| 414 for idx, child_name in enumerate(path_elts): | |
| 415 try: | |
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416 try: |
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417 page = page.original.children[child_name] |
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418 except AttributeError: |
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419 page = page.children[child_name] |
| 1153 | 420 except KeyError: |
| 421 if idx != len(path_elts)-1: | |
| 422 # a page has been created in a subdir when one or more | |
| 423 # page_meta.py are missing on the way | |
| 424 log.warning(_(u"Can't create a page at {path}, missing parents") | |
| 425 .format(path=path)) | |
| 426 return | |
| 427 new_page = True | |
| 428 else: | |
| 429 if idx<len(path_elts)-1: | |
| 430 parent = page.original | |
| 431 | |
| 432 try: | |
| 433 # we (re)create a page with the new/modified code | |
| 434 __, resource = cls.createPage(host, path, site_root, path_elts, | |
| 435 replace_on_conflict=True) | |
| 436 if not new_page: | |
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437 try: |
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438 resource.children = page.original.children |
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439 except AttributeError: |
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440 # FIXME: this .original handling madness is due to EncodingResourceWrapper |
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441 # EncodingResourceWrapper should probably be removed |
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442 resource.children = page.children |
| 1153 | 443 except Exception as e: |
| 444 log.warning(_(u"Can't create page: {reason}").format(reason=e)) | |
| 445 else: | |
| 446 url_elt = path_elts[-1] | |
| 447 if not new_page: | |
| 448 # the page was already existing, we remove it | |
| 449 del parent.children[url_elt] | |
| 450 # we can now add the new page | |
| 451 parent.putChild(url_elt, resource) | |
| 452 if new_page: | |
| 453 log.info(_(u"{page} created").format(page=resource)) | |
| 454 else: | |
| 455 log.info(_(u"{page} reloaded").format(page=resource)) | |
|
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456 |
| 1038 | 457 def registerURI(self, uri_tuple, get_uri_cb): |
| 1153 | 458 """Register a URI handler |
| 925 | 459 |
| 460 @param uri_tuple(tuple[unicode, unicode]): type or URIs handler | |
| 461 type/subtype as returned by tools/common/parseXMPPUri | |
| 1038 | 462 or type/None to handle all subtypes |
| 925 | 463 @param get_uri_cb(callable): method which take uri_data dict as only argument |
| 1038 | 464 and return absolute path with correct arguments or None if the page |
| 465 can't handle this URL | |
| 925 | 466 """ |
| 1038 | 467 if uri_tuple in self.uri_callbacks: |
|
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468 log.info(_(u"{}/{} URIs are already handled, replacing by the new handler") |
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469 .format( *uri_tuple)) |
| 1038 | 470 self.uri_callbacks[uri_tuple] = (self, get_uri_cb) |
| 925 | 471 |
| 995 | 472 def registerSignal(self, request, signal, check_profile=True): |
| 473 r"""register a signal handler | |
| 474 | |
| 475 the page must be dynamic | |
| 476 when signal is received, self.on_signal will be called with: | |
| 477 - request | |
| 478 - signal name | |
| 479 - signal arguments | |
| 480 signal handler will be removed when connection with dynamic page will be lost | |
| 481 @param signal(unicode): name of the signal | |
| 482 last arg of signal must be profile, as it will be checked to filter signals | |
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483 @param check_profile(bool): if True, signal profile (which MUST be last arg) |
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484 will be checked against session profile. |
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485 /!\ if False, profile will not be checked/filtered, be sure to know what you |
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486 are doing if you unset this option /!\ |
| 995 | 487 """ |
|
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488 # FIXME: add a timeout; if socket is not opened before it, signal handler |
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489 # must be removed |
| 995 | 490 if not self.dynamic: |
| 491 log.error(_(u"You can't register signal if page is not dynamic")) | |
| 492 return | |
|
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493 LiberviaPage.signals_handlers.setdefault(signal, {})[id(request)] = ( |
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494 self, |
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495 request, |
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496 check_profile, |
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497 ) |
| 995 | 498 request._signals_registered.append(signal) |
| 499 | |
|
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500 def getConfig(self, key, default=None, value_type=None): |
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501 return self.host.getConfig(self.vhost_root, key=key, default=default, |
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502 value_type=value_type) |
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503 |
|
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504 def getBuildPath(self, session_data): |
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505 return session_data.cache_dir + self.vhost.site_name |
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506 |
|
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507 def getPageByName(self, name): |
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508 return self.vhost_root.getPageByName(name) |
|
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509 |
|
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510 def getPagePathFromURI(self, uri): |
| 1175 | 511 return self.vhost_root.getPagePathFromURI(uri) |
|
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512 |
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513 def getPageRedirectURL(self, request, page_name=u"login", url=None): |
| 962 | 514 """generate URL for a page with redirect_url parameter set |
| 515 | |
| 516 mainly used for login page with redirection to current page | |
| 517 @param request(server.Request): current HTTP request | |
| 518 @param page_name(unicode): name of the page to go | |
| 519 @param url(None, unicode): url to redirect to | |
| 520 None to use request path (i.e. current page) | |
| 521 @return (unicode): URL to use | |
| 522 """ | |
|
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523 return u"{root_url}?redirect_url={redirect_url}".format( |
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524 root_url=self.getPageByName(page_name).url, |
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525 redirect_url=urllib.quote_plus(request.uri) |
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526 if url is None |
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527 else url.encode("utf-8"), |
|
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528 ) |
| 962 | 529 |
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|
530 def getURL(self, *args): |
|
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|
531 """retrieve URL of the page set arguments |
|
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|
532 |
|
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|
533 *args(list[unicode]): argument to add to the URL as path elements |
|
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534 empty or None arguments will be ignored |
|
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|
535 """ |
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536 url_args = [quote(a) for a in args if a] |
|
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|
537 |
|
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|
538 if self.name is not None and self.name in self.pages_redirects: |
|
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539 # we check for redirection |
|
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|
540 redirect_data = self.pages_redirects[self.name] |
|
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|
541 args_hash = tuple(args) |
|
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542 for limit in xrange(len(args) + 1): |
|
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|
543 current_hash = args_hash[:limit] |
|
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|
544 if current_hash in redirect_data: |
|
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|
545 url_base = redirect_data[current_hash] |
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546 remaining = args[limit:] |
|
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547 remaining_url = "/".join(remaining) |
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548 return os.path.join("/", url_base, remaining_url) |
|
980
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|
549 |
|
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|
550 return os.path.join(self.url, *url_args) |
|
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|
551 |
|
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|
552 def getCurrentURL(self, request): |
| 1015 | 553 """retrieve URL used to access this page |
|
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554 |
|
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|
555 @return(unicode): current URL |
|
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|
556 """ |
|
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|
557 # we get url in the following way (splitting request.path instead of using |
|
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558 # request.prepath) because request.prepath may have been modified by |
|
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|
559 # redirection (if redirection args have been specified), while path reflect |
|
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|
560 # the real request |
|
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diff
changeset
|
561 |
|
4de970de87d7
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parents:
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|
562 # we ignore empty path elements (i.e. double '/' or '/' at the end) |
|
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563 path_elts = [p for p in request.path.split("/") if p] |
|
1010
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parents:
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|
564 |
|
4de970de87d7
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parents:
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changeset
|
565 if request.postpath: |
|
4de970de87d7
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parents:
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changeset
|
566 if not request.postpath[-1]: |
|
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567 # we remove trailing slash |
|
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|
568 request.postpath = request.postpath[:-1] |
|
4de970de87d7
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|
569 if request.postpath: |
|
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changeset
|
570 # getSubPageURL must return subpage from the point where |
|
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571 # the it is called, so we have to remove remanining |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
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|
572 # path elements |
|
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|
573 path_elts = path_elts[: -len(request.postpath)] |
|
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|
574 |
|
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575 return u"/" + "/".join(path_elts).decode("utf-8") |
|
1010
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|
576 |
|
4de970de87d7
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changeset
|
577 def getParamURL(self, request, **kwargs): |
|
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parents:
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|
578 """use URL of current request but modify the parameters in query part |
|
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|
579 |
|
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|
580 **kwargs(dict[str, unicode]): argument to use as query parameters |
|
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|
581 @return (unicode): constructed URL |
|
4de970de87d7
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parents:
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diff
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|
582 """ |
|
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parents:
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changeset
|
583 current_url = self.getCurrentURL(request) |
|
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pages: added getCurrentURL and getParamURL:
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|
584 if kwargs: |
|
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|
585 encoded = urllib.urlencode( |
|
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|
586 {k: v.encode("utf-8") for k, v in kwargs.iteritems()} |
|
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|
587 ).decode("utf-8") |
|
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|
588 current_url = current_url + u"?" + encoded |
|
1010
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|
589 return current_url |
|
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parents:
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diff
changeset
|
590 |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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diff
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|
591 def getSubPageByName(self, subpage_name, parent=None): |
|
1030
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Goffi <goffi@goffi.org>
parents:
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diff
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|
592 """retrieve a subpage and its path using its name |
|
66a050b32df8
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parents:
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changeset
|
593 |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
594 @param subpage_name(unicode): name of the sub page |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
595 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.
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|
596 @param parent(LiberviaPage, None): parent page |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
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|
597 None to use current page |
|
1030
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changeset
|
598 @return (tuple[str, LiberviaPage]): page subpath and instance |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
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|
599 @raise exceptions.NotFound: no page has been found |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
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|
600 """ |
|
1092
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1071
diff
changeset
|
601 if parent is None: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
602 parent = self |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
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diff
changeset
|
603 for path, child in parent.children.iteritems(): |
|
1030
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
604 try: |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
605 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
|
606 except AttributeError: |
|
1113
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changeset
|
607 # 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
|
608 continue |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
609 if child_name == subpage_name: |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
610 return path, child |
|
1113
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|
611 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
|
612 |
|
980
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core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
613 def getSubPageURL(self, request, page_name, *args): |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
614 """retrieve a page in direct children and build its URL according to request |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
615 |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
616 request's current path is used as base (at current parsing point, |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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parents:
979
diff
changeset
|
617 i.e. it's more prepath than path). |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
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979
diff
changeset
|
618 Requested page is checked in children and an absolute URL is then built |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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parents:
979
diff
changeset
|
619 by the resulting combination. |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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parents:
979
diff
changeset
|
620 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
|
621 using relative path, which may not work in subpages, and are linked to the |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
622 names of directories (i.e. relative URL will break if subdirectory is renamed |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
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parents:
979
diff
changeset
|
623 while getSubPageURL won't as long as page_name is consistent). |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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parents:
979
diff
changeset
|
624 Also, request.path is used, keeping real path used by user, |
|
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core (pages redirection): inverted redirection + getSubPageURL:
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parents:
979
diff
changeset
|
625 and potential redirections. |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
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parents:
979
diff
changeset
|
626 @param request(server.Request): current HTTP request |
|
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parents:
979
diff
changeset
|
627 @param page_name(unicode): name of the page to retrieve |
|
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
628 it must be a direct children of current page |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
629 @param *args(list[unicode]): arguments to add as path elements |
|
1110
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parents:
1109
diff
changeset
|
630 if an arg is None, it will be ignored |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
631 @return (unicode): absolute URL to the sub page |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
632 """ |
|
1010
4de970de87d7
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1009
diff
changeset
|
633 current_url = self.getCurrentURL(request) |
|
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634 path, child = self.getSubPageByName(page_name) |
|
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635 return os.path.join( |
|
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636 u"/", current_url, path, *[quote(a) for a in args if a is not None] |
|
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637 ) |
|
980
bcacf970f970
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638 |
|
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639 def getURLByNames(self, named_path): |
|
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640 """Retrieve URL from pages names and arguments |
|
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641 |
|
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642 @param named_path(list[tuple[unicode, list[unicode]]]): path to the page as a list |
|
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643 of tuples of 2 items: |
|
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644 - first item is page name |
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645 - second item is list of path arguments of this page |
|
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646 @return (unicode): URL to the requested page with given path arguments |
|
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647 @raise exceptions.NotFound: one of the page was not found |
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648 """ |
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649 current_page = None |
|
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650 path = [] |
|
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651 for page_name, page_args in named_path: |
|
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652 if current_page is None: |
|
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653 current_page = self.getPageByName(page_name) |
|
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654 path.append(current_page.getURL(*page_args)) |
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655 else: |
|
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656 sub_path, current_page = self.getSubPageByName( |
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657 page_name, parent=current_page |
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658 ) |
|
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659 path.append(sub_path) |
|
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660 if page_args: |
|
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661 path.extend([quote(a) for a in page_args]) |
|
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662 return self.host.checkRedirection(self.vhost_root, u"/".join(path)) |
|
980
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|
663 |
|
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|
664 def getURLByPath(self, *args): |
|
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|
665 """Generate URL by path |
|
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|
666 |
|
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667 this method as a similar effect as getURLByNames, but it is more readable |
|
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|
668 by using SubPage to get pages instead of using tuples |
|
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|
669 @param *args: path element: |
|
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|
670 - if unicode, will be used as argument |
|
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671 - if util.SubPage instance, must be the name of a subpage |
|
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672 @return (unicode): generated path |
|
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|
673 """ |
|
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|
674 args = list(args) |
|
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675 if not args: |
|
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676 raise ValueError("You must specify path elements") |
|
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|
677 # root page is the one needed to construct the base of the URL |
|
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|
678 # if first arg is not a SubPage instance, we use current page |
|
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|
679 if not isinstance(args[0], SubPage): |
|
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|
680 root = self |
|
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|
681 else: |
|
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|
682 root = self.getPageByName(args.pop(0)) |
|
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|
683 # we keep track of current page to check subpage |
|
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684 current_page = root |
|
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|
685 url_elts = [] |
|
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|
686 arguments = [] |
|
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|
687 while True: |
|
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|
688 while args and not isinstance(args[0], SubPage): |
|
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pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
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|
689 arguments.append(quote(args.pop(0))) |
|
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|
690 if not url_elts: |
|
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|
691 url_elts.append(root.getURL(*arguments)) |
|
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|
692 else: |
|
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|
693 url_elts.extend(arguments) |
|
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|
694 if not args: |
|
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|
695 break |
|
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|
696 else: |
|
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|
697 path, current_page = current_page.getSubPageByName(args.pop(0)) |
|
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|
698 arguments = [path] |
|
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699 return self.host.checkRedirection(self.vhost_root, u"/".join(url_elts)) |
|
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|
700 |
| 917 | 701 def getChildWithDefault(self, path, request): |
| 702 # we handle children ourselves | |
|
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703 raise exceptions.InternalError( |
|
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|
704 u"this method should not be used with LiberviaPage" |
|
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|
705 ) |
| 917 | 706 |
| 707 def nextPath(self, request): | |
| 708 """get next URL path segment, and update request accordingly | |
| 709 | |
| 710 will move first segment of postpath in prepath | |
| 711 @param request(server.Request): current HTTP request | |
| 712 @return (unicode): unquoted segment | |
| 713 @raise IndexError: there is no segment left | |
| 714 """ | |
| 715 pathElement = request.postpath.pop(0) | |
| 716 request.prepath.append(pathElement) | |
|
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717 return urllib.unquote(pathElement).decode("utf-8") |
| 917 | 718 |
|
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|
719 def _filterPathValue(self, value, handler, name, request): |
|
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|
720 """Modify a path value according to handler (see [getPathArgs])""" |
|
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|
721 if handler in (u"@", u"@jid") and value == u"@": |
|
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|
722 value = None |
|
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|
723 |
|
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|
724 if handler in (u"", u"@"): |
|
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|
725 if value is None: |
|
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|
726 return u"" |
|
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|
727 elif handler in (u"jid", u"@jid"): |
|
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|
728 if value: |
|
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|
729 try: |
|
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|
730 return jid.JID(value) |
|
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|
731 except RuntimeError: |
|
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|
732 log.warning(_(u"invalid jid argument: {value}").format(value=value)) |
|
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|
733 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
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|
734 else: |
|
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|
735 return u"" |
|
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|
736 else: |
|
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changeset
|
737 return handler(self, value, name, request) |
|
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Goffi <goffi@goffi.org>
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diff
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|
738 |
|
f0f7b3324749
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Goffi <goffi@goffi.org>
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diff
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|
739 return value |
|
f0f7b3324749
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Goffi <goffi@goffi.org>
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changeset
|
740 |
|
1056
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pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
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diff
changeset
|
741 def getPathArgs(self, request, names, min_args=0, **kwargs): |
|
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pages: new getPathArgs helper method to retrieve several path arguments at once
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|
742 """get several path arguments at once |
|
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Goffi <goffi@goffi.org>
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|
743 |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
744 Arguments will be put in request data. |
|
47c354ca66a3
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Goffi <goffi@goffi.org>
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|
745 Missing arguments will have None value |
|
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|
746 @param names(list[unicode]): list of arguments to get |
|
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|
747 @param min_args(int): if less than min_args are found, PageError is used with |
|
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|
748 C.HTTP_BAD_REQUEST |
|
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|
749 Use 0 to ignore |
|
1056
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|
750 @param **kwargs: special value or optional callback to use for arguments |
|
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Goffi <goffi@goffi.org>
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|
751 names of the arguments must correspond to those in names |
|
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Goffi <goffi@goffi.org>
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|
752 special values may be: |
|
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Goffi <goffi@goffi.org>
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changeset
|
753 - '': use empty string instead of None when no value is specified |
|
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|
754 - '@': if value of argument is empty or '@', empty string will be used |
|
1128
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|
755 - 'jid': value must be converted to jid.JID if it exists, else empty |
|
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|
756 string is used |
|
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|
757 - '@jid': if value of arguments is empty or '@', empty string will be |
|
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Goffi <goffi@goffi.org>
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|
758 used, else it will be converted to jid |
|
1056
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|
759 """ |
|
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Goffi <goffi@goffi.org>
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|
760 data = self.getRData(request) |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
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diff
changeset
|
761 |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
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diff
changeset
|
762 for idx, name in enumerate(names): |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
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|
763 if name[0] == u"*": |
|
1060
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Goffi <goffi@goffi.org>
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|
764 value = data[name[1:]] = [] |
|
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Goffi <goffi@goffi.org>
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|
765 while True: |
|
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|
766 try: |
|
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|
767 value.append(self.nextPath(request)) |
|
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|
768 except IndexError: |
|
1113
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|
769 idx -= 1 |
|
1060
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|
770 break |
|
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Goffi <goffi@goffi.org>
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|
771 else: |
|
1113
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|
772 idx += 1 |
|
1060
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|
773 else: |
|
f0f7b3324749
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Goffi <goffi@goffi.org>
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|
774 try: |
|
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|
775 value = data[name] = self.nextPath(request) |
|
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|
776 except IndexError: |
|
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|
777 data[name] = None |
|
1113
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|
778 idx -= 1 |
|
1060
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|
779 break |
|
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Goffi <goffi@goffi.org>
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|
780 |
|
1113
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|
781 values_count = idx + 1 |
|
1071
8f77e36cd51d
pages: fixed args count in getPathArgs
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|
782 if values_count < min_args: |
|
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|
783 log.warning(_(u"Missing arguments in URL (got {count}, expected at least " |
|
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|
784 u"{min_args})").format(count=values_count, min_args=min_args)) |
|
1060
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Goffi <goffi@goffi.org>
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|
785 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
1056
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|
786 |
|
1071
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pages: fixed args count in getPathArgs
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
787 for name in names[values_count:]: |
|
1056
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|
788 data[name] = None |
|
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Goffi <goffi@goffi.org>
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|
789 |
|
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Goffi <goffi@goffi.org>
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|
790 for name, handler in kwargs.iteritems(): |
|
1113
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|
791 if name[0] == "*": |
|
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|
792 data[name] = [ |
|
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|
793 self._filterPathValue(v, handler, name, request) for v in data[name] |
|
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|
794 ] |
|
1060
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|
795 else: |
|
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Goffi <goffi@goffi.org>
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|
796 data[name] = self._filterPathValue(data[name], handler, name, request) |
|
1056
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changeset
|
797 |
|
1141
02fc28aac2b6
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|
798 ## Pagination/Filtering ## |
|
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|
799 |
|
02fc28aac2b6
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|
800 def getPubsubExtra(self, request, page_max=10, params=None, extra=None, |
|
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|
801 order_by=C.ORDER_BY_CREATION): |
|
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|
802 """Set extra dict to retrieve PubSub items corresponding to URL parameters |
|
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|
803 |
|
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|
804 Following parameters are used: |
|
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|
805 - after: set rsm_after with ID of item |
|
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|
806 - before: set rsm_before with ID of item |
|
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|
807 @param request(server.Request): current HTTP request |
|
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|
808 @param page_max(int): required number of items per page |
|
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|
809 @param params(None, dict[unicode, list[unicode]]): params as returned by |
|
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|
810 self.getAllPostedData. |
|
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|
811 None to parse URL automatically |
|
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|
812 @param extra(None, dict): extra dict to use, or None to use a new one |
|
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|
813 @param order_by(unicode, None): key to order by |
|
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|
814 None to not specify order |
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|
815 @return (dict): fill extra data |
|
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|
816 """ |
|
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|
817 if params is None: |
|
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|
818 params = self.getAllPostedData(request, multiple=False) |
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|
819 if extra is None: |
|
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|
820 extra = {} |
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|
821 else: |
|
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|
822 assert not {u"rsm_max", u"rsm_after", u"rsm_before", |
|
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|
823 C.KEY_ORDER_BY}.intersection(extra.keys()) |
|
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|
824 extra[u"rsm_max"] = unicode(page_max) |
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|
825 if order_by is not None: |
|
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|
826 extra[C.KEY_ORDER_BY] = order_by |
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|
827 if u'after' in params: |
|
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|
828 extra[u'rsm_after'] = params[u'after'] |
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|
829 elif u'before' in params: |
|
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|
830 extra[u'rsm_before'] = params[u'before'] |
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|
831 return extra |
|
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|
832 |
|
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|
833 def setPagination(self, request, pubsub_data): |
|
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|
834 """Add to template_data if suitable |
|
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|
835 |
|
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1128
diff
changeset
|
836 "previous_page_url" and "next_page_url" will be added using respectively |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
837 "before" and "after" URL parameters |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
838 @param request(server.Request): current HTTP request |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
839 @param pubsub_data(dict): pubsub metadata parsed with |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
840 data_objects.parsePubSubMetadata |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
841 """ |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
842 template_data = request.template_data |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
843 try: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
844 last_id = pubsub_data[u"rsm_last"] |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
845 except KeyError: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
846 # no pagination available |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
847 return |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
848 |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
849 if pubsub_data.get("rsm_index", 1) > 0: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
850 # We only show previous button if it's not the first page already. |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
851 # If we have no index, we default to display the button anyway |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
852 # as we can't know if we are on the first page or not. |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
853 first_id = pubsub_data[u"rsm_first"] |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
854 template_data['previous_page_url'] = self.getParamURL(request, |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
855 before=first_id) |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
856 if not pubsub_data[u"complete"]: |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
857 # we also show the page next button if complete is None because we |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
858 # can't know where we are in the feed in this case. |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
859 template_data['next_page_url'] = self.getParamURL(request, after=last_id) |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
860 |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
861 |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
862 ## Cache handling ## |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
863 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
864 def _setCacheHeaders(self, request, cache): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
865 """Set ETag and Last-Modified HTTP headers, used for caching""" |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
866 request.setHeader("ETag", cache.hash) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
867 last_modified = self.host.getHTTPDate(cache.created) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
868 request.setHeader("Last-Modified", last_modified) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
869 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
870 def _checkCacheHeaders(self, request, cache): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
871 """Check if a cache condition is set on the request |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
872 |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
873 if condition is valid, C.HTTP_NOT_MODIFIED is returned |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
874 """ |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
875 etag_match = request.getHeader("If-None-Match") |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
876 if etag_match is not None: |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
877 if cache.hash == etag_match: |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
878 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
879 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
880 modified_match = request.getHeader("If-Modified-Since") |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
881 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
|
882 modified = date_utils.date_parse(modified_match) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
883 if modified >= int(cache.created): |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
884 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
885 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
886 def checkCacheSubscribeCb(self, sub_id, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
887 self.cache_pubsub_sub.add((service, node, sub_id)) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
888 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
889 def checkCacheSubscribeEb(self, failure_, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
890 log.warning(_(u"Can't subscribe to node: {msg}").format(msg=failure_)) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
891 # FIXME: cache must be marked as unusable here |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
892 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
893 def psNodeWatchAddEb(self, failure_, service, node): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
894 log.warning(_(u"Can't add node watched: {msg}").format(msg=failure_)) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
895 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
896 def checkCache(self, request, cache_type, **kwargs): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
897 """check if a page is in cache and return cached version if suitable |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
898 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
899 this method may perform extra operation to handle cache (e.g. subscribing to a |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
900 pubsub node) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
901 @param request(server.Request): current HTTP request |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
902 @param cache_type(int): on of C.CACHE_* const. |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
903 @param **kwargs: args according to cache_type: |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
904 C.CACHE_PUBSUB: |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
905 service: pubsub service |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
906 node: pubsub node |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
907 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
|
908 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
909 """ |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
910 if request.postpath: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
911 # 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
|
912 return |
|
1033
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
913 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
914 profile = self.getProfile(request) or C.SERVICE_PROFILE |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
915 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
916 if cache_type == C.CACHE_PUBSUB: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
917 service, node = kwargs["service"], kwargs["node"] |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
918 if not node: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
919 try: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
920 short = kwargs["short"] |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
921 node = self.host.ns_map[short] |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
922 except KeyError: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
923 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
|
924 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
|
925 u'registered')) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
926 return |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
927 if profile != C.SERVICE_PROFILE: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
928 # only service profile is cache for now |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
929 return |
|
1167
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
930 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
|
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
931 locale = session_data.locale |
|
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
932 if locale == C.DEFAULT_LOCALE: |
|
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
933 # no need to duplicate cache here |
|
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
934 locale = None |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
935 try: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
936 cache = (self.cache[profile][cache_type][service][node] |
|
1167
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
937 [self.vhost_root][request.uri][locale][self]) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
938 except KeyError: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
939 # no cache yet, let's subscribe to the pubsub node |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
940 d1 = self.host.bridgeCall( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
941 "psSubscribe", service.full(), node, {}, profile |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
942 ) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
943 d1.addCallback(self.checkCacheSubscribeCb, service, node) |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
944 d1.addErrback(self.checkCacheSubscribeEb, service, node) |
|
1113
cdd389ef97bc
server: code style reformatting using black
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|
945 d2 = self.host.bridgeCall("psNodeWatchAdd", service.full(), node, profile) |
|
985
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|
946 d2.addErrback(self.psNodeWatchAddEb, service, node) |
|
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|
947 self._do_cache = [self, profile, cache_type, service, node, |
|
1167
7d2e098ea3f4
pages (cache): separate cached pages using locales, to avoid having a page cache in a specific locale used for an other one.
Goffi <goffi@goffi.org>
parents:
1165
diff
changeset
|
948 self.vhost_root, request.uri, locale] |
|
1113
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diff
changeset
|
949 # 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
|
950 # the subscription to continue with page rendering |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
951 return |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
952 |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
953 else: |
|
1113
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
954 raise exceptions.InternalError(u"Unknown cache_type") |
|
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|
955 log.debug(u"using cache for {page}".format(page=self)) |
|
985
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diff
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|
956 cache.last_access = time.time() |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
957 self._setCacheHeaders(request, cache) |
|
34240d08f682
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Goffi <goffi@goffi.org>
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diff
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|
958 self._checkCacheHeaders(request, cache) |
|
985
64826e69f365
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|
959 request.write(cache.rendered) |
|
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|
960 request.finish() |
|
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|
961 raise failure.Failure(exceptions.CancelError(u"cache is used")) |
|
985
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|
962 |
|
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|
963 def _cacheURL(self, __, request, profile): |
| 1018 | 964 self.cached_urls.setdefault(profile, {})[request.uri] = CacheURL(request) |
| 965 | |
|
985
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|
966 @classmethod |
|
64826e69f365
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|
967 def onNodeEvent(cls, host, service, node, event_type, items, profile): |
|
64826e69f365
pages: cache mechanism, first draft:
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parents:
984
diff
changeset
|
968 """Invalidate cache for all pages linked to this node""" |
|
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|
969 try: |
|
64826e69f365
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|
970 cache = cls.cache[profile][C.CACHE_PUBSUB][jid.JID(service)][node] |
|
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|
971 except KeyError: |
|
1128
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|
972 log.info(_( |
|
6414fd795df4
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|
973 u"Removing subscription for {service}/{node}: " |
|
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|
974 u"the page is not cached").format(service=service, node=node)) |
|
1113
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changeset
|
975 d1 = host.bridgeCall("psUnsubscribe", service, node, profile) |
|
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changeset
|
976 d1.addErrback( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
977 lambda failure_: log.warning( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
978 _(u"Can't unsubscribe from {service}/{node}: {msg}").format( |
|
1128
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diff
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|
979 service=service, node=node, msg=failure_))) |
|
1113
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
980 d2 = host.bridgeCall("psNodeWatchAdd", service, node, profile) |
|
985
64826e69f365
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parents:
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diff
changeset
|
981 # 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
|
982 d2.addErrback( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
983 lambda failure_: log.warning( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
984 _(u"Can't remove watch for {service}/{node}: {msg}").format( |
|
1128
6414fd795df4
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diff
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|
985 service=service, node=node, msg=failure_))) |
|
985
64826e69f365
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parents:
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diff
changeset
|
986 else: |
|
64826e69f365
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parents:
984
diff
changeset
|
987 cache.clear() |
|
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parents:
984
diff
changeset
|
988 |
| 995 | 989 @classmethod |
| 990 def onSignal(cls, host, signal, *args): | |
| 991 """Generic method which receive registered signals | |
| 992 | |
| 993 if a callback is registered for this signal, call it | |
| 994 @param host: Libervia instance | |
| 995 @param signal(unicode): name of the signal | |
| 996 @param *args: args of the signals | |
| 997 """ | |
|
1113
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Goffi <goffi@goffi.org>
parents:
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changeset
|
998 for page, request, check_profile in cls.signals_handlers.get( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
999 signal, {} |
|
cdd389ef97bc
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parents:
1110
diff
changeset
|
1000 ).itervalues(): |
| 995 | 1001 if check_profile: |
| 1002 signal_profile = args[-1] | |
| 1003 request_profile = page.getProfile(request) | |
| 1004 if not request_profile: | |
| 1005 # if you want to use signal without session, unset check_profile | |
| 1006 # (be sure to know what you are doing) | |
| 1007 log.error(_(u"no session started, signal can't be checked")) | |
| 1008 continue | |
| 1009 if signal_profile != request_profile: | |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1010 # we ignore the signal, it's not for our profile |
| 995 | 1011 continue |
| 1012 if request._signals_cache is not None: | |
| 1013 # socket is not yet opened, we cache the signal | |
| 1014 request._signals_cache.append((request, signal, args)) | |
|
1113
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diff
changeset
|
1015 log.debug( |
|
cdd389ef97bc
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parents:
1110
diff
changeset
|
1016 u"signal [{signal}] cached: {args}".format(signal=signal, args=args) |
|
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parents:
1110
diff
changeset
|
1017 ) |
| 995 | 1018 else: |
| 1019 page.on_signal(page, request, signal, *args) | |
| 1020 | |
| 1021 def onSocketOpen(self, request): | |
| 1022 """Called for dynamic pages when socket has just been opened | |
| 1023 | |
| 1024 we send all cached signals | |
| 1025 """ | |
| 1026 assert request._signals_cache is not None | |
| 1027 cache = request._signals_cache | |
| 1028 request._signals_cache = None | |
| 1029 for request, signal, args in cache: | |
| 1030 self.on_signal(self, request, signal, *args) | |
| 1031 | |
| 1032 def onSocketClose(self, request): | |
| 1033 """Called for dynamic pages when socket has just been closed | |
| 1034 | |
| 1035 we remove signal handler | |
| 1036 """ | |
| 1037 for signal in request._signals_registered: | |
| 1038 try: | |
| 1039 del LiberviaPage.signals_handlers[signal][id(request)] | |
| 1040 except KeyError: | |
|
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|
1041 log.error(_(u"Can't find signal handler for [{signal}], this should not " |
|
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diff
changeset
|
1042 u"happen").format(signal=signal)) |
| 995 | 1043 else: |
| 1044 log.debug(_(u"Removed signal handler")) | |
| 1045 | |
|
1062
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1046 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
|
1047 """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
|
1048 buf = resource.render(request) |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1049 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
|
1050 pass |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1051 else: |
|
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1052 request.write(buf) |
|
c80649cdadd5
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Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1053 request.finish() |
|
1113
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1110
diff
changeset
|
1054 raise failure.Failure(exceptions.CancelError(u"resource delegation")) |
|
1062
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1055 |
| 962 | 1056 def HTTPRedirect(self, request, url): |
| 1057 """redirect to an URL using HTTP redirection | |
| 1058 | |
| 1059 @param request(server.Request): current HTTP request | |
| 1060 @param url(unicode): url to redirect to | |
| 1061 """ | |
|
1113
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1110
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changeset
|
1062 web_util.redirectTo(url.encode("utf-8"), request) |
| 962 | 1063 request.finish() |
|
1113
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diff
changeset
|
1064 raise failure.Failure(exceptions.CancelError(u"HTTP redirection is used")) |
| 962 | 1065 |
|
1113
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1110
diff
changeset
|
1066 def redirectOrContinue(self, request, redirect_arg=u"redirect_url"): |
| 962 | 1067 """helper method to redirect a page to an url given as arg |
| 1068 | |
| 1069 if the arg is not present, the page will continue normal workflow | |
| 1070 @param request(server.Request): current HTTP request | |
| 1071 @param redirect_arg(unicode): argument to use to get redirection URL | |
| 1072 @interrupt: redirect the page to requested URL | |
| 1073 @interrupt pageError(C.HTTP_BAD_REQUEST): empty or non local URL is used | |
| 1074 """ | |
| 1075 try: | |
|
1113
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1110
diff
changeset
|
1076 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
|
1077 except (KeyError, IndexError): |
| 962 | 1078 pass |
| 1079 else: | |
|
1113
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|
1080 # a redirection is requested |
|
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1110
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changeset
|
1081 if not url or url[0] != u"/": |
| 962 | 1082 # we only want local urls |
| 1083 self.pageError(request, C.HTTP_BAD_REQUEST) | |
| 1084 else: | |
| 1085 self.HTTPRedirect(request, url) | |
| 1086 | |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1087 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
|
1088 """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
|
1089 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1090 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
|
1091 skipping named page's parse_url method if it exist. |
| 962 | 1092 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
|
1093 @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
|
1094 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
|
1095 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
|
1096 else: |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1097 - 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
|
1098 - 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
|
1099 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
|
1100 "blog/atom.xml" redirect to atom.xml subpage of "blog" |
|
1128
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1127
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|
1101 "/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
|
1102 @param request(server.Request): current HTTP request |
|
1128
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|
1103 @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
|
1104 skipped |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1105 @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
|
1106 @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
|
1107 """ |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1108 # FIXME: render non LiberviaPage resources |
|
1113
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1110
diff
changeset
|
1109 path = page_path.rstrip(u"/").split(u"/") |
|
923
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server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1110 if not path[0]: |
|
1128
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diff
changeset
|
1111 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
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|
1112 else: |
|
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server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1113 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
|
1114 |
|
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parents:
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diff
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|
1115 for subpage in path[1:]: |
|
1128
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|
1116 if redirect_page is self.vhost_root: |
| 962 | 1117 redirect_page = redirect_page.children[subpage] |
| 1118 else: | |
| 1119 redirect_page = redirect_page.original.children[subpage] | |
|
923
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1120 |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1121 if path_args is not None: |
|
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1122 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
|
1123 request.postpath = args + request.postpath |
|
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1124 |
|
1033
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1125 if self._do_cache: |
|
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1126 # if cache is needed, it will be handled by final page |
|
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Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1127 redirect_page._do_cache = self._do_cache |
|
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parents:
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diff
changeset
|
1128 self._do_cache = None |
|
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pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1129 |
| 1015 | 1130 redirect_page.renderPage(request, skip_parse_url=skip_parse_url) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1131 raise failure.Failure(exceptions.CancelError(u"page redirection is used")) |
|
923
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1132 |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1133 def pageError(self, request, code=C.HTTP_NOT_FOUND, no_body=False): |
| 917 | 1134 """generate an error page and terminate the request |
| 1135 | |
| 1136 @param request(server.Request): HTTP request | |
| 1137 @param core(int): error code to use | |
|
1019
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|
1138 @param no_body: don't write body if True |
| 917 | 1139 """ |
| 1140 request.setResponseCode(code) | |
|
1019
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parents:
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|
1141 if no_body: |
|
34240d08f682
pages: HTTP cache headers handling:
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parents:
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diff
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|
1142 request.finish() |
|
34240d08f682
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parents:
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diff
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|
1143 else: |
|
1113
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1144 template = u"error/" + unicode(code) + ".html" |
| 1165 | 1145 template_data = request.template_data |
| 1146 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
| 1147 if session_data.locale is not None: | |
| 1148 template_data[u'locale'] = session_data.locale | |
|
1128
6414fd795df4
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|
1149 if self.vhost_root.site_name: |
| 1165 | 1150 template_data[u'site'] = self.vhost_root.site_name |
| 917 | 1151 |
|
1019
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parents:
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diff
changeset
|
1152 rendered = self.host.renderer.render( |
|
34240d08f682
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parents:
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diff
changeset
|
1153 template, |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1154 error_code=code, |
| 1165 | 1155 **template_data |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1156 ) |
| 917 | 1157 |
|
1019
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parents:
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diff
changeset
|
1158 self.writeData(rendered, request) |
|
1113
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1159 raise failure.Failure(exceptions.CancelError(u"error page is used")) |
| 917 | 1160 |
| 1161 def writeData(self, data, request): | |
|
937
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1162 """write data to transport and finish the request""" |
| 917 | 1163 if data is None: |
| 1164 self.pageError(request) | |
|
1113
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Goffi <goffi@goffi.org>
parents:
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diff
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|
1165 data_encoded = data.encode("utf-8") |
|
1019
34240d08f682
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parents:
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diff
changeset
|
1166 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1167 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
|
1168 redirected_page = self._do_cache.pop(0) |
|
985
64826e69f365
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parents:
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diff
changeset
|
1169 cache = reduce(lambda d, k: d.setdefault(k, {}), self._do_cache, self.cache) |
|
1033
c34f08e05cdf
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Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1170 page_cache = cache[redirected_page] = CachePage(data_encoded) |
|
1019
34240d08f682
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parents:
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diff
changeset
|
1171 self._setCacheHeaders(request, page_cache) |
|
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|
1172 log.debug(_(u"{page} put in cache for [{profile}]") |
|
6414fd795df4
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diff
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|
1173 .format( page=self, profile=self._do_cache[0])) |
|
985
64826e69f365
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parents:
984
diff
changeset
|
1174 self._do_cache = None |
|
1019
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parents:
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diff
changeset
|
1175 self._checkCacheHeaders(request, page_cache) |
|
34240d08f682
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parents:
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diff
changeset
|
1176 |
|
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diff
changeset
|
1177 request.write(data_encoded) |
|
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diff
changeset
|
1178 request.finish() |
| 917 | 1179 |
|
1128
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diff
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|
1180 def _subpagesHandler(self, __, request): |
| 917 | 1181 """render subpage if suitable |
| 1182 | |
| 1183 this method checks if there is still an unmanaged part of the path | |
| 1184 and check if it corresponds to a subpage. If so, it render the subpage | |
| 1185 else it render a NoResource. | |
| 1186 If there is no unmanaged part of the segment, current page workflow is pursued | |
| 1187 """ | |
| 1188 if request.postpath: | |
| 1189 subpage = self.nextPath(request) | |
| 1190 try: | |
| 1191 child = self.children[subpage] | |
| 1192 except KeyError: | |
| 1193 self.pageError(request) | |
| 1194 else: | |
| 1195 child.render(request) | |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1196 raise failure.Failure(exceptions.CancelError(u"subpage page is used")) |
| 917 | 1197 |
|
1128
6414fd795df4
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|
1198 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
|
1199 # we need to activate dynamic page |
|
0848b8b0188d
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parents:
995
diff
changeset
|
1200 # we set data for template, and create/register token |
|
0848b8b0188d
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Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1201 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
|
1202 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
|
1203 socket_debug = C.boolConst(self.host.debug) |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1204 request.template_data["websocket"] = WebsocketMeta( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1205 socket_url, socket_token, socket_debug |
|
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1206 ) |
|
998
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1207 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
|
1208 # we will keep track of handlers to remove |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
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parents:
995
diff
changeset
|
1209 request._signals_registered = [] |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1210 # we will cache registered signals until socket is opened |
|
0848b8b0188d
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Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1211 request._signals_cache = [] |
|
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parents:
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diff
changeset
|
1212 |
|
1128
6414fd795df4
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1127
diff
changeset
|
1213 def _prepare_render(self, __, request): |
|
926
612e33fd32a8
server (pages): fixed _prepare_render handling
Goffi <goffi@goffi.org>
parents:
925
diff
changeset
|
1214 return defer.maybeDeferred(self.prepare_render, self, request) |
| 917 | 1215 |
|
1128
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1127
diff
changeset
|
1216 def _render_method(self, __, request): |
| 917 | 1217 return defer.maybeDeferred(self.render_method, self, request) |
| 1218 | |
|
1128
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changeset
|
1219 def _render_template(self, __, request): |
| 962 | 1220 template_data = request.template_data |
| 1221 | |
| 1222 # if confirm variable is set in case of successfuly data post | |
| 1223 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
| 1224 if session_data.popPageFlag(self, C.FLAG_CONFIRM): | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1225 template_data[u"confirm"] = True |
|
1186
352865f4a268
server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents:
1185
diff
changeset
|
1226 notifs = session_data.popPageNotifications(self) |
|
352865f4a268
server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents:
1185
diff
changeset
|
1227 if notifs: |
|
352865f4a268
server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents:
1185
diff
changeset
|
1228 template_data[u"notifications"] = notifs |
| 1165 | 1229 if session_data.locale is not None: |
| 1230 template_data[u'locale'] = session_data.locale | |
|
1128
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changeset
|
1231 if self.vhost_root.site_name: |
|
6414fd795df4
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diff
changeset
|
1232 template_data[u'site'] = self.vhost_root.site_name |
| 962 | 1233 |
| 917 | 1234 return self.host.renderer.render( |
| 1235 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
|
1236 page_url=self.getURL(), |
|
1145
29eb15062416
pages: set __name__ for imported pages
Goffi <goffi@goffi.org>
parents:
1144
diff
changeset
|
1237 media_path=u"/" + C.MEDIA_DIR, |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1238 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
|
1239 build_path=u"/" + C.BUILD_DIR + u"/", |
|
1128
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parents:
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diff
changeset
|
1240 main_menu=self.main_menu, |
|
6414fd795df4
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diff
changeset
|
1241 **template_data) |
| 917 | 1242 |
| 1243 def _renderEb(self, failure_, request): | |
| 1244 """don't raise error on CancelError""" | |
| 1245 failure_.trap(exceptions.CancelError) | |
| 1246 | |
|
937
00236973e138
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Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1247 def _internalError(self, failure_, request): |
|
00236973e138
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Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1248 """called if an error is not catched""" |
|
1177
75c5e8d21c7d
server: catch "not-allowed" error from bridge and show the appropriate error page in this case
Goffi <goffi@goffi.org>
parents:
1175
diff
changeset
|
1249 if failure_.check(BridgeException) and failure_.value.condition == u'not-allowed': |
|
75c5e8d21c7d
server: catch "not-allowed" error from bridge and show the appropriate error page in this case
Goffi <goffi@goffi.org>
parents:
1175
diff
changeset
|
1250 log.warning(u"not allowed exception catched") |
|
75c5e8d21c7d
server: catch "not-allowed" error from bridge and show the appropriate error page in this case
Goffi <goffi@goffi.org>
parents:
1175
diff
changeset
|
1251 self.pageError(request, C.HTTP_FORBIDDEN) |
|
1128
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changeset
|
1252 log.error(_(u"Uncatched error for HTTP request on {url}: {msg}") |
|
6414fd795df4
server, pages: multi-sites refactoring:
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diff
changeset
|
1253 .format( url=request.URLPath(), msg=failure_)) |
|
937
00236973e138
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Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1254 self.pageError(request, C.HTTP_INTERNAL_ERROR) |
|
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Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1255 |
|
1188
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1256 def _on_data_post_error(self, failure_, request): |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1257 failure_.trap(exceptions.DataError) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1258 # something is wrong with the posted data, we re-display the page with a |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1259 # warning notification |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1260 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1261 session_data.setPageNotification(self, failure_.value.message, C.LVL_WARNING) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1262 request.setResponseCode(C.HTTP_SEE_OTHER) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1263 request.setHeader("location", request.uri) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1264 request.finish() |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1265 raise failure.Failure(exceptions.CancelError(u"Post/Redirect/Get is used")) |
|
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1266 |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1267 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
|
1268 """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
|
1269 |
|
968
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1270 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
|
1271 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
|
1272 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
|
1273 a list of unicode arguments to append to the url. |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1274 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
|
1275 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
|
1276 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
|
1277 this case. |
| 962 | 1278 @param ret(None, unicode, iterable): on_data_post return value |
| 1279 see LiberviaPage.__init__ on_data_post docstring | |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1280 """ |
| 962 | 1281 if ret is None: |
| 1282 ret = () | |
| 1283 elif isinstance(ret, basestring): | |
| 1284 ret = (ret,) | |
| 1285 else: | |
| 1286 ret = tuple(ret) | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1287 raise NotImplementedError( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1288 _(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
|
1289 ) |
|
957
67bf14c91d5c
server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents:
956
diff
changeset
|
1290 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
|
1291 request_data = self.getRData(request) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1292 if "post_redirect_page" in request_data: |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1293 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
|
1294 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
|
1295 redirect_page = redirect_page_data[0] |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1296 redirect_page_args = redirect_page_data[1:] |
|
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1297 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
|
1298 else: |
|
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1299 redirect_page = redirect_page_data |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1300 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
|
1301 else: |
|
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1302 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
|
1303 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
|
1304 |
| 962 | 1305 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
|
1306 session_data.setPageFlag(redirect_page, C.FLAG_CONFIRM) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1307 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
|
1308 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
|
1309 request.finish() |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1310 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
|
1311 |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1312 def _on_data_post(self, __, request): |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1313 csrf_token = self.host.getSessionData( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1314 request, session_iface.ISATSession |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1315 ).csrf_token |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1316 try: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1317 given_csrf = self.getPostedData(request, u"csrf_token") |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1318 except KeyError: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1319 given_csrf = None |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1320 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
|
1321 log.warning( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1322 _(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
|
1323 url=request.uri, ip=request.getClientIP() |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1324 ) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1325 ) |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1326 self.pageError(request, C.HTTP_FORBIDDEN) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1327 d = defer.maybeDeferred(self.on_data_post, self, request) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1328 d.addCallback(self._on_data_post_redirect, request) |
|
1188
263fed3ce354
server (pages): on_data_post can now raise an exceptions.DataError to reload the page with a warning message (without validating data posted)
Goffi <goffi@goffi.org>
parents:
1187
diff
changeset
|
1329 d.addErrback(self._on_data_post_error, request) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1330 return d |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1331 |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1332 def getPostedData(self, request, keys, multiple=False, raise_on_missing=True): |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1333 """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
|
1334 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1335 @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
|
1336 @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
|
1337 unicode to get one value |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1338 iterable to get more than one |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1339 @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
|
1340 if False, the first value is returned |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1341 @param raise_on_missing(bool): raise KeyError on missing key if True |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1342 else use None for missing values |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1343 @return (iterator[unicode], list[iterator[unicode], unicode, list[unicode]): |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1344 values received for this(these) key(s) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1345 @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
|
1346 """ |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1347 # 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
|
1348 # double unquote |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1349 if isinstance(keys, basestring): |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1350 keys = [keys] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1351 get_first = True |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1352 else: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1353 get_first = False |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1354 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1355 ret = [] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1356 for key in keys: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1357 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
|
1358 if multiple: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1359 ret.append(gen) |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1360 else: |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1361 try: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1362 ret.append(next(gen)) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1363 except StopIteration: |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1364 if raise_on_missing: |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1365 raise KeyError(key) |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1366 else: |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1367 ret.append(None) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1368 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1369 return ret[0] if get_first else ret |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1370 |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1371 def getAllPostedData(self, request, except_=(), multiple=True): |
| 959 | 1372 """get all posted data |
| 1373 | |
| 1374 @param request(server.Request): request linked to the session | |
| 1375 @param except_(iterable[unicode]): key of values to ignore | |
| 1376 csrf_token will always be ignored | |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1377 @param multiple(bool): if False, only the first values are returned |
| 959 | 1378 @return (dict[unicode, list[unicode]]): post values |
| 1379 """ | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1380 except_ = tuple(except_) + (u"csrf_token",) |
| 959 | 1381 ret = {} |
| 1382 for key, values in request.args.iteritems(): | |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1383 key = urllib.unquote(key).decode("utf-8") |
| 959 | 1384 if key in except_: |
| 1385 continue | |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1386 if not multiple: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1387 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
|
1388 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1389 ret[key] = [urllib.unquote(v).decode("utf-8") for v in values] |
| 959 | 1390 return ret |
| 1391 | |
|
922
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1392 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
|
1393 """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
|
1394 |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1395 @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
|
1396 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
|
1397 """ |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1398 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
|
1399 return sat_session.profile |
|
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1400 |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1401 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
|
1402 """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
|
1403 |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1404 this dictionnary if for the request only, it is not saved in session |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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1127
diff
changeset
|
1405 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
|
1406 workflow |
|
922
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1407 @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
|
1408 """ |
|
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
|
1409 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
|
1410 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
|
1411 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
|
1412 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
|
1413 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
|
1414 |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1415 def _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
|
1416 """Check access according to self.access |
|
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1417 |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1418 if access is not granted, show a HTTP_FORBIDDEN pageError and stop request, |
|
922
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1419 else return data (so it can be inserted in deferred chain |
|
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1420 """ |
|
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1421 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
|
1422 pass |
|
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1423 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
|
1424 profile = self.getProfile(request) |
|
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1425 if not profile: |
| 962 | 1426 # no session started |
| 1427 if not self.host.options["allow_registration"]: | |
| 1428 # registration not allowed, access is not granted | |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1429 self.pageError(request, C.HTTP_FORBIDDEN) |
| 962 | 1430 else: |
| 1431 # registration allowed, we redirect to login page | |
| 1432 login_url = self.getPageRedirectURL(request) | |
| 1433 self.HTTPRedirect(request, login_url) | |
|
922
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1434 |
|
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1435 return data |
|
16d1084d1371
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Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1436 |
|
1169
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1437 def setBestLocale(self, request): |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1438 """Guess the best locale when it is not specified explicitly by user |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1439 |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1440 This method will check "accept-language" header, and set locale to first |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1441 matching value with available translations. |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1442 """ |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1443 accept_language = request.getHeader("accept-language") |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1444 if not accept_language: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1445 return |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1446 accepted = {a.strip() for a in accept_language.split(',')} |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1447 available = [unicode(l) for l in self.host.renderer.translations] |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1448 for lang in accepted: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1449 lang = lang.split(';')[0].strip().lower() |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1450 if not lang: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1451 continue |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1452 for a in available: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1453 if a.lower().startswith(lang): |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1454 session_data = self.host.getSessionData(request, |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1455 session_iface.ISATSession) |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1456 session_data.locale = a |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1457 return |
|
97e850e6fae9
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Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1458 |
| 995 | 1459 def renderPartial(self, request, template, template_data): |
| 1460 """Render a template to be inserted in dynamic page | |
| 1461 | |
| 1462 this is NOT the normal page rendering method, it is used only to update | |
| 1463 dynamic pages | |
| 1464 @param template(unicode): path of the template to render | |
| 1465 @param template_data(dict): template_data to use | |
| 1466 """ | |
| 1467 if not self.dynamic: | |
|
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1110
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changeset
|
1468 raise exceptions.InternalError( |
|
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changeset
|
1469 _(u"renderPartial must only be used with dynamic pages") |
|
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1110
diff
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|
1470 ) |
| 995 | 1471 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
| 1165 | 1472 if session_data.locale is not None: |
| 1473 template_data[u'locale'] = session_data.locale | |
|
1128
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1127
diff
changeset
|
1474 if self.vhost_root.site_name: |
|
6414fd795df4
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1475 template_data[u'site'] = self.vhost_root.site_name |
| 995 | 1476 |
| 1477 return self.host.renderer.render( | |
| 1478 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
|
1479 page_url=self.getURL(), |
|
3c7a64adfd42
pages: use absolute path for build_path + added page_url to template (which is getURL() without argument)
Goffi <goffi@goffi.org>
parents:
1147
diff
changeset
|
1480 media_path=u"/" + C.MEDIA_DIR, |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1481 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
|
1482 build_path=u"/" + C.BUILD_DIR + u"/", |
|
1128
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1483 main_menu=self.main_menu, |
|
1113
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1110
diff
changeset
|
1484 **template_data |
|
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1110
diff
changeset
|
1485 ) |
| 995 | 1486 |
|
1113
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parents:
1110
diff
changeset
|
1487 def renderAndUpdate( |
|
cdd389ef97bc
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parents:
1110
diff
changeset
|
1488 self, request, template, selectors, template_data_update, update_type="append" |
|
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1110
diff
changeset
|
1489 ): |
| 995 | 1490 """Helper method to render a partial page element and update the page |
| 1491 | |
| 1492 this is NOT the normal page rendering method, it is used only to update | |
| 1493 dynamic pages | |
| 1494 @param request(server.Request): current HTTP request | |
| 1495 @param template: same as for [renderPartial] | |
| 1496 @param selectors: CSS selectors to use | |
| 1497 @param template_data_update: template data to use | |
| 1498 template data cached in request will be copied then updated | |
| 1499 with this data | |
| 1500 @parap update_type(unicode): one of: | |
| 1501 append: append rendered element to selected element | |
| 1502 """ | |
| 1503 template_data = request.template_data.copy() | |
| 1504 template_data.update(template_data_update) | |
| 1505 html = self.renderPartial(request, template, template_data) | |
|
1113
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1110
diff
changeset
|
1506 request.sendData(u"dom", selectors=selectors, update_type=update_type, html=html) |
| 995 | 1507 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1508 def renderPage(self, request, skip_parse_url=False): |
|
937
00236973e138
server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1509 """Main method to handle the workflow of a LiberviaPage""" |
|
994
b92b06f023cb
pages: profile is now always set in template_data, and None if there is no user logged
Goffi <goffi@goffi.org>
parents:
990
diff
changeset
|
1510 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1511 # template_data are the variables passed to template |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1512 if not hasattr(request, "template_data"): |
|
957
67bf14c91d5c
server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents:
956
diff
changeset
|
1513 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
|
67bf14c91d5c
server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents:
956
diff
changeset
|
1514 csrf_token = session_data.csrf_token |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1515 request.template_data = { |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1516 u"profile": session_data.profile, |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1517 u"csrf_token": csrf_token, |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1518 } |
|
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
|
1519 |
|
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
|
1520 # XXX: here is the code which need to be executed once |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1521 # at the beginning of the request hanling |
| 917 | 1522 if request.postpath and not request.postpath[-1]: |
| 1523 # we don't differenciate URLs finishing with '/' or not | |
| 1524 del request.postpath[-1] | |
|
922
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1525 |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1526 # i18n |
| 1165 | 1527 if C.KEY_LANG in request.args: |
| 1528 try: | |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1529 locale = request.args.pop(C.KEY_LANG)[0] |
| 1165 | 1530 except IndexError: |
| 1531 log.warning(u"empty lang received") | |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1532 else: |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1533 if u"/" in locale: |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1534 # "/" is refused because locale may sometime be used to access |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1535 # path, if localised documents are available for instance |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1536 log.warning(_(u'illegal char found in locale ("/"), hack ' |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1537 u'attempt? locale={locale}').format(locale=locale)) |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1538 locale = None |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1539 session_data.locale = locale |
| 1165 | 1540 |
|
1169
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1541 # if locale is not specified, we try to find one requested by browser |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1542 if session_data.locale is None: |
|
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1543 self.setBestLocale(request) |
| 1165 | 1544 |
| 917 | 1545 d = defer.Deferred() |
|
922
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1546 d.addCallback(self._checkAccess, request) |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1547 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1548 if self.redirect is not None: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1549 d.addCallback( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1550 lambda __: self.pageRedirect( |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1551 self.redirect, request, skip_parse_url=False |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1552 ) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1553 ) |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1554 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1555 if self.parse_url is not None and not skip_parse_url: |
| 1018 | 1556 if self.url_cache: |
| 1557 profile = self.getProfile(request) | |
| 1558 try: | |
| 1559 cache_url = self.cached_urls[profile][request.uri] | |
| 1560 except KeyError: | |
| 1561 # no cache for this URI yet | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1562 # we do normal URL parsing, and then the cache |
| 1018 | 1563 d.addCallback(self.parse_url, request) |
| 1564 d.addCallback(self._cacheURL, request, profile) | |
| 1565 else: | |
| 1566 log.debug(_(u"using URI cache for {page}").format(page=self)) | |
| 1567 cache_url.use(request) | |
| 1568 else: | |
| 1569 d.addCallback(self.parse_url, request) | |
| 917 | 1570 |
| 1571 d.addCallback(self._subpagesHandler, request) | |
| 1572 | |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1573 if request.method not in (C.HTTP_METHOD_GET, C.HTTP_METHOD_POST): |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1574 # only HTTP GET and POST are handled so far |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1575 d.addCallback(lambda __: self.pageError(request, C.HTTP_BAD_REQUEST)) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1576 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1577 if request.method == C.HTTP_METHOD_POST: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1578 if self.on_data_post is None: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1579 # if we don't have on_data_post, the page was not expecting POST |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1580 # so we return an error |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1581 d.addCallback(lambda __: self.pageError(request, C.HTTP_BAD_REQUEST)) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1582 else: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1583 d.addCallback(self._on_data_post, request) |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1584 # by default, POST follow normal behaviour after on_data_post is called |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1585 # this can be changed by a redirection or other method call in on_data_post |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1586 |
|
998
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1587 if self.dynamic: |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1588 d.addCallback(self._prepare_dynamic, request) |
|
0848b8b0188d
pages: dynamic set up is now done just before prepare_render call:
Goffi <goffi@goffi.org>
parents:
995
diff
changeset
|
1589 |
| 917 | 1590 if self.prepare_render: |
| 1591 d.addCallback(self._prepare_render, request) | |
| 1592 | |
| 1593 if self.template: | |
| 962 | 1594 d.addCallback(self._render_template, request) |
| 917 | 1595 elif self.render_method: |
| 1596 d.addCallback(self._render_method, request) | |
| 1597 | |
| 1598 d.addCallback(self.writeData, request) | |
| 1599 d.addErrback(self._renderEb, request) | |
|
937
00236973e138
server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1600 d.addErrback(self._internalError, request) |
| 917 | 1601 d.callback(self) |
| 1602 return server.NOT_DONE_YET | |
| 1603 | |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1604 def render_GET(self, request): |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1605 return self.renderPage(request) |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1606 |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1607 def render_POST(self, request): |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1608 return self.renderPage(request) |