Mercurial > libervia-web
annotate libervia/server/pages.py @ 1276:cad8f24e23d4
pages: use a coroutine for renderPage:
renderPage is now a coroutine, and pages methods are launched using asDeferred, so they
can be coroutines too.
Full traceback is now logged for uncatched errors.
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 19 Jun 2020 16:47:50 +0200 |
| parents | 334d044f2713 |
| children | 2e4fcd31f2a9 |
| rev | line source |
|---|---|
| 1239 | 1 #!/usr/bin/env python3 |
| 2 | |
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3 # Libervia: a Salut à Toi frontend |
| 1237 | 4 # Copyright (C) 2011-2020 Jérôme Poisson <goffi@goffi.org> |
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5 |
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6 # This program is free software: you can redistribute it and/or modify |
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7 # it under the terms of the GNU Affero General Public License as published by |
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8 # the Free Software Foundation, either version 3 of the License, or |
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9 # (at your option) any later version. |
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10 |
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11 # This program is distributed in the hope that it will be useful, |
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 # GNU Affero General Public License for more details. |
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15 |
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16 # You should have received a copy of the GNU Affero General Public License |
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 1246 | 18 |
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19 from __future__ import annotations |
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20 |
| 1246 | 21 import uuid |
| 22 import os.path | |
| 23 import urllib.request, urllib.parse, urllib.error | |
| 24 import time | |
| 25 import hashlib | |
| 26 import copy | |
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27 import json |
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28 import traceback |
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29 from pathlib import Path |
| 1246 | 30 from functools import reduce |
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31 from typing import Optional, List |
| 1246 | 32 |
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33 from twisted.web import server |
| 858 | 34 from twisted.web import resource as web_resource |
| 35 from twisted.web import util as web_util | |
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36 from twisted.internet import defer |
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37 from twisted.words.protocols.jabber import jid |
| 917 | 38 from twisted.python import failure |
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39 |
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40 from sat.core.i18n import _ |
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41 from sat.core import exceptions |
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42 from sat.tools.utils import asDeferred |
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43 from sat.tools.common import date_utils |
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44 from sat.tools.common import utils |
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45 from sat.core.log import getLogger |
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46 from sat_frontends.bridge.bridge_frontend import BridgeException |
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47 |
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48 from libervia.server.constants import Const as C |
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49 from libervia.server import session_iface |
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50 from libervia.server.utils import quote, SubPage |
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51 from libervia.server.classes import WebsocketMeta |
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52 |
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53 log = getLogger(__name__) |
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54 |
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55 |
| 1018 | 56 class CacheBase(object): |
| 57 def __init__(self): | |
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58 self._created = time.time() |
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59 self._last_access = self._created |
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60 |
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61 @property |
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62 def created(self): |
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63 return self._created |
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64 |
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65 @property |
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66 def last_access(self): |
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67 return self._last_access |
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68 |
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69 @last_access.setter |
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70 def last_access(self, timestamp): |
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71 self._last_access = timestamp |
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72 |
| 1018 | 73 |
| 74 class CachePage(CacheBase): | |
| 75 def __init__(self, rendered): | |
| 76 super(CachePage, self).__init__() | |
| 77 self._created = time.time() | |
| 78 self._last_access = self._created | |
| 79 self._rendered = rendered | |
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80 self._hash = hashlib.sha256(rendered).hexdigest() |
| 1018 | 81 |
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82 @property |
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83 def rendered(self): |
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84 return self._rendered |
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85 |
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86 @property |
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87 def hash(self): |
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88 return self._hash |
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89 |
| 1018 | 90 |
| 91 class CacheURL(CacheBase): | |
| 92 def __init__(self, request): | |
| 93 super(CacheURL, self).__init__() | |
| 94 try: | |
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95 self._data = copy.deepcopy(request.data) |
| 1018 | 96 except AttributeError: |
| 97 self._data = {} | |
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98 self._template_data = copy.deepcopy(request.template_data) |
| 1018 | 99 self._prepath = request.prepath[:] |
| 100 self._postpath = request.postpath[:] | |
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101 del self._template_data["csrf_token"] |
| 1018 | 102 |
| 103 def use(self, request): | |
| 104 self.last_access = time.time() | |
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105 request.data = copy.deepcopy(self._data) |
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106 request.template_data.update(copy.deepcopy(self._template_data)) |
| 1018 | 107 request.prepath = self._prepath[:] |
| 108 request.postpath = self._postpath[:] | |
| 109 | |
| 110 | |
| 917 | 111 class LiberviaPage(web_resource.Resource): |
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112 isLeaf = True # we handle subpages ourself |
| 995 | 113 signals_handlers = {} |
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114 cache = {} |
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115 # Set of tuples (service/node/sub_id) of nodes subscribed for caching |
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116 # sub_id can be empty string if not handled by service |
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117 cache_pubsub_sub = set() |
| 917 | 118 |
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119 def __init__( |
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120 self, host, vhost_root, root_dir, url, name=None, redirect=None, access=None, |
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121 dynamic=False, parse_url=None, prepare_render=None, render=None, template=None, |
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122 on_data_post=None, on_data=None, on_signal=None, url_cache=False, |
| 1153 | 123 replace_on_conflict=False |
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124 ): |
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125 """Initiate LiberviaPage instance |
| 917 | 126 |
| 127 LiberviaPages are the main resources of Libervia, using easy to set python files | |
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128 The non mandatory arguments are the variables found in page_meta.py |
| 917 | 129 @param host(Libervia): the running instance of Libervia |
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130 @param vhost_root(web_resource.Resource): root resource of the virtual host which |
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131 handle this page. |
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132 @param root_dir(Path): aboslute file path of the page |
| 962 | 133 @param url(unicode): relative URL to the page |
| 134 this URL may not be valid, as pages may require path arguments | |
| 917 | 135 @param name(unicode, None): if not None, a unique name to identify the page |
| 136 can then be used for e.g. redirection | |
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137 "/" is not allowed in names (as it can be used to construct URL paths) |
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138 @param redirect(unicode, None): if not None, this page will be redirected. |
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139 A redirected parameter is used as in self.pageRedirect. |
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140 parse_url will not be skipped |
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141 using this redirect parameter is called "full redirection" |
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142 using self.pageRedirect is called "partial redirection" (because some |
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143 rendering method can still be used, e.g. parse_url) |
| 917 | 144 @param access(unicode, None): permission needed to access the page |
| 145 None means public access. | |
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146 Pages inherit from parent pages: e.g. if a "settings" page is restricted |
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147 to admins, and if "settings/blog" is public, it still can only be accessed by |
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148 admins. See C.PAGES_ACCESS_* for details |
| 995 | 149 @param dynamic(bool): if True, activate websocket for bidirectional communication |
| 917 | 150 @param parse_url(callable, None): if set it will be called to handle the URL path |
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151 after this method, the page will be rendered if noting is left in path |
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152 (request.postpath) else a the request will be transmitted to a subpage |
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153 @param prepare_render(callable, None): if set, will be used to prepare the |
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154 rendering. That often means gathering data using the bridge |
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155 @param render(callable, None): if template is not set, this method will be |
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156 called and what it returns will be rendered. |
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157 This method is mutually exclusive with template and must return a unicode |
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158 string. |
| 917 | 159 @param template(unicode, None): path to the template to render. |
| 160 This method is mutually exclusive with render | |
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161 @param on_data_post(callable, None): method to call when data is posted |
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162 None if data post is not handled |
| 962 | 163 on_data_post can return a string with following value: |
| 164 - C.POST_NO_CONFIRM: confirm flag will not be set | |
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165 on_data_post can raise following exceptions: |
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166 - exceptions.DataError: value is incorrect, message will be displayed |
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167 as a notification |
| 995 | 168 @param on_data(callable, None): method to call when dynamic data is sent |
| 169 this method is used with Libervia's websocket mechanism | |
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170 @param on_signal(callable, None): method to call when a registered signal is |
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171 received. This method is used with Libervia's websocket mechanism |
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172 @param url_cache(boolean): if set, result of parse_url is cached (per profile). |
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173 Useful when costly calls (e.g. network) are done while parsing URL. |
| 1153 | 174 @param replace_on_conflict(boolean): if True, don't raise ConflictError if a |
| 175 page of this name already exists, but replace it | |
| 917 | 176 """ |
| 177 | |
| 178 web_resource.Resource.__init__(self) | |
| 179 self.host = host | |
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180 self.vhost_root = vhost_root |
| 917 | 181 self.root_dir = root_dir |
| 962 | 182 self.url = url |
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183 self.name = name |
| 1246 | 184 self.dyn_data = {} |
| 917 | 185 if name is not None: |
| 1153 | 186 if (name in self.named_pages |
| 187 and not (replace_on_conflict and self.named_pages[name].url == url)): | |
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188 raise exceptions.ConflictError( |
| 1216 | 189 _('a Libervia page named "{}" already exists'.format(name))) |
| 190 if "/" in name: | |
| 191 raise ValueError(_('"/" is not allowed in page names')) | |
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192 if not name: |
| 1216 | 193 raise ValueError(_("a page name can't be empty")) |
| 917 | 194 self.named_pages[name] = self |
| 195 if access is None: | |
| 196 access = C.PAGES_ACCESS_PUBLIC | |
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197 if access not in ( |
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198 C.PAGES_ACCESS_PUBLIC, |
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199 C.PAGES_ACCESS_PROFILE, |
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200 C.PAGES_ACCESS_NONE, |
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201 ): |
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202 raise NotImplementedError( |
| 1216 | 203 _("{} access is not implemented yet").format(access) |
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204 ) |
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205 self.access = access |
| 995 | 206 self.dynamic = dynamic |
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207 if redirect is not None: |
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208 # only page access and name make sense in case of full redirection |
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209 # so we check that rendering methods/values are not set |
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210 if not all( |
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211 lambda x: x is not None |
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212 for x in (parse_url, prepare_render, render, template) |
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213 ): |
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214 raise ValueError( |
| 1216 | 215 _("you can't use full page redirection with other rendering" |
| 216 "method, check self.pageRedirect if you need to use them")) | |
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217 self.redirect = redirect |
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218 else: |
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219 self.redirect = None |
| 917 | 220 self.parse_url = parse_url |
| 221 self.prepare_render = prepare_render | |
| 222 self.template = template | |
| 223 self.render_method = render | |
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224 self.on_data_post = on_data_post |
| 995 | 225 self.on_data = on_data |
| 226 self.on_signal = on_signal | |
| 1018 | 227 self.url_cache = url_cache |
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228 if access == C.PAGES_ACCESS_NONE: |
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229 # none pages just return a 404, no further check is needed |
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230 return |
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231 if template is not None and render is not None: |
| 1216 | 232 log.error(_("render and template methods can't be used at the same time")) |
| 917 | 233 |
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234 # if not None, next rendering will be cached |
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235 # it must then contain a list of the the keys to use (without the page instance) |
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236 # e.g. [C.SERVICE_PROFILE, "pubsub", server@example.tld, pubsub_node] |
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237 self._do_cache = None |
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238 |
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239 def __str__(self): |
| 1216 | 240 return "LiberviaPage {name} at {url} (vhost: {vhost_root})".format( |
| 241 name=self.name or "<anonymous>", url=self.url, vhost_root=self.vhost_root) | |
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242 |
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243 @property |
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244 def named_pages(self): |
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245 return self.vhost_root.named_pages |
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246 |
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247 @property |
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248 def uri_callbacks(self): |
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249 return self.vhost_root.uri_callbacks |
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250 |
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251 @property |
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252 def pages_redirects(self): |
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253 return self.vhost_root.pages_redirects |
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254 |
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255 @property |
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256 def cached_urls(self): |
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257 return self.vhost_root.cached_urls |
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258 |
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259 @property |
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260 def main_menu(self): |
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261 return self.vhost_root.main_menu |
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262 |
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263 @property |
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264 def default_theme(self): |
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265 return self.vhost_root.default_theme |
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266 |
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267 |
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268 @property |
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269 def site_themes(self): |
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270 return self.vhost_root.site_themes |
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271 |
| 1153 | 272 @staticmethod |
| 273 def createPage(host, meta_path, vhost_root, url_elts, replace_on_conflict=False): | |
| 274 """Create a LiberviaPage instance | |
| 275 | |
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276 @param meta_path(Path): path to the page_meta.py file |
| 1153 | 277 @param vhost_root(resource.Resource): root resource of the virtual host |
| 278 @param url_elts(list[unicode]): list of path element from root site to this page | |
| 279 @param replace_on_conflict(bool): same as for [LiberviaPage] | |
| 280 @return (tuple[dict, LiberviaPage]): tuple with: | |
| 281 - page_data: dict containing data of the page | |
| 282 - libervia_page: created resource | |
| 283 """ | |
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284 dir_path = meta_path.parent |
| 1216 | 285 page_data = {"__name__": ".".join(["page"] + url_elts)} |
| 1153 | 286 # we don't want to force the presence of __init__.py |
| 287 # so we use execfile instead of import. | |
| 288 # TODO: when moved to Python 3, __init__.py is not mandatory anymore | |
| 289 # so we can switch to import | |
| 1216 | 290 exec(compile(open(meta_path, "rb").read(), meta_path, 'exec'), page_data) |
| 1153 | 291 return page_data, LiberviaPage( |
| 292 host=host, | |
| 293 vhost_root=vhost_root, | |
| 294 root_dir=dir_path, | |
| 1216 | 295 url="/" + "/".join(url_elts), |
| 296 name=page_data.get("name"), | |
| 297 redirect=page_data.get("redirect"), | |
| 298 access=page_data.get("access"), | |
| 299 dynamic=page_data.get("dynamic", False), | |
| 300 parse_url=page_data.get("parse_url"), | |
| 301 prepare_render=page_data.get("prepare_render"), | |
| 302 render=page_data.get("render"), | |
| 303 template=page_data.get("template"), | |
| 304 on_data_post=page_data.get("on_data_post"), | |
| 305 on_data=page_data.get("on_data"), | |
| 306 on_signal=page_data.get("on_signal"), | |
| 307 url_cache=page_data.get("url_cache", False), | |
| 1153 | 308 replace_on_conflict=replace_on_conflict |
| 309 ) | |
| 310 | |
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311 @staticmethod |
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312 def createBrowserData( |
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313 vhost_root, |
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314 resource: Optional(LiberviaPage), |
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315 browser_path: Path, |
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316 path_elts: Optional(List[str]), |
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317 engine: str = "brython" |
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318 ) -> None: |
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319 """create and store data for browser dynamic code""" |
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320 dyn_data = { |
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321 "path": browser_path, |
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322 "url_hash": ( |
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323 hashlib.sha256('/'.join(path_elts).encode()).hexdigest() |
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324 if path_elts is not None else None |
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325 ), |
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326 } |
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327 browser_meta_path = browser_path / C.PAGES_BROWSER_META_FILE |
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328 if browser_meta_path.is_file(): |
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329 with browser_meta_path.open() as f: |
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330 browser_meta = json.load(f) |
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331 utils.recursive_update(vhost_root.browser_modules, browser_meta) |
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332 if resource is not None: |
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333 utils.recursive_update(resource.dyn_data, browser_meta) |
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334 |
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335 init_path = browser_path / '__init__.py' |
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336 if init_path.is_file(): |
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337 vhost_root.browser_modules.setdefault( |
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338 engine, []).append(dyn_data) |
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339 if resource is not None: |
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340 resource.dyn_data[engine] = dyn_data |
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341 elif path_elts is None: |
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342 try: |
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343 next(browser_path.glob('*.py')) |
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344 except StopIteration: |
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345 # no python file, nothing for Brython |
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346 pass |
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347 else: |
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348 vhost_root.browser_modules.setdefault( |
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349 engine, []).append(dyn_data) |
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350 |
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351 |
| 925 | 352 @classmethod |
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353 def importPages(cls, host, vhost_root, root_path=None, _parent=None, _path=None, |
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354 _extra_pages=False): |
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355 """Recursively import Libervia pages |
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356 |
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357 @param host(Libervia): Libervia instance |
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358 @param vhost_root(LiberviaRootResource): root of this VirtualHost |
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359 @param root_path(Path, None): use this root path instead of vhost_root's one |
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360 Used to add default site pages to external sites |
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361 @param _parent(Resource, None): _parent page. Do not set yourself, this is for |
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362 internal use only |
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363 @param _path(list(unicode), None): current path. Do not set yourself, this is for |
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364 internal use only |
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365 @param _extra_pages(boolean): set to True when extra pages are used (i.e. |
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366 root_path is set). Do not set yourself, this is for internal use only |
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367 """ |
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368 if _path is None: |
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369 _path = [] |
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370 if _parent is None: |
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371 if root_path is None: |
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372 root_dir = vhost_root.site_path / C.PAGES_DIR |
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373 else: |
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374 root_dir = root_path / C.PAGES_DIR |
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375 _extra_pages = True |
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376 _parent = vhost_root |
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377 root_browser_path = root_dir / C.PAGES_BROWSER_DIR |
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378 if root_browser_path.is_dir(): |
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379 cls.createBrowserData(vhost_root, None, root_browser_path, None) |
| 917 | 380 else: |
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381 root_dir = _parent.root_dir |
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382 |
| 917 | 383 for d in os.listdir(root_dir): |
|
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384 dir_path = root_dir / d |
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385 if not dir_path.is_dir(): |
| 917 | 386 continue |
|
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387 if _extra_pages and d in _parent.children: |
| 1216 | 388 log.debug(_("[{host_name}] {path} is already present, ignoring it") |
| 389 .format(host_name=vhost_root.host_name, path='/'.join(_path+[d]))) | |
|
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390 continue |
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391 meta_path = dir_path / C.PAGES_META_FILE |
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392 if meta_path.is_file(): |
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393 new_path = _path + [d] |
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394 try: |
| 1246 | 395 page_data, resource = cls.createPage( |
| 396 host, meta_path, vhost_root, new_path) | |
|
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397 except exceptions.ConflictError as e: |
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398 if _extra_pages: |
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399 # extra pages are discarded if there is already an existing page |
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|
400 continue |
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|
401 else: |
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|
402 raise e |
|
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403 _parent.putChild(str(d).encode(), resource) |
| 1216 | 404 log_msg = ("[{host_name}] Added /{path} page".format( |
|
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405 host_name=vhost_root.host_name, |
| 1216 | 406 path="[…]/".join(new_path))) |
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407 if _extra_pages: |
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408 log.debug(log_msg) |
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|
409 else: |
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|
410 log.info(log_msg) |
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|
411 if "uri_handlers" in page_data: |
| 925 | 412 if not isinstance(page_data, dict): |
| 1216 | 413 log.error(_("uri_handlers must be a dict")) |
| 925 | 414 else: |
| 1216 | 415 for uri_tuple, cb_name in page_data["uri_handlers"].items(): |
| 416 if len(uri_tuple) != 2 or not isinstance(cb_name, str): | |
| 417 log.error(_("invalid uri_tuple")) | |
| 925 | 418 continue |
|
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419 if not _extra_pages: |
| 1216 | 420 log.info(_("setting {}/{} URIs handler") |
|
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|
421 .format(*uri_tuple)) |
| 925 | 422 try: |
| 423 cb = page_data[cb_name] | |
| 424 except KeyError: | |
| 1216 | 425 log.error(_("missing {name} method to handle {1}/{2}") |
|
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|
426 .format(name=cb_name, *uri_tuple)) |
| 925 | 427 continue |
| 428 else: | |
| 1038 | 429 resource.registerURI(uri_tuple, cb) |
| 925 | 430 |
|
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|
431 LiberviaPage.importPages( |
| 1153 | 432 host, vhost_root, _parent=resource, _path=new_path, |
| 433 _extra_pages=_extra_pages) | |
| 1246 | 434 # now we check if there is some code for browser |
|
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435 browser_path = dir_path / C.PAGES_BROWSER_DIR |
| 1246 | 436 if browser_path.is_dir(): |
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|
437 cls.createBrowserData(vhost_root, resource, browser_path, new_path) |
| 1153 | 438 |
| 439 @classmethod | |
| 440 def onFileChange(cls, host, file_path, flags, site_root, site_path): | |
| 441 """Method triggered by file_watcher when something is changed in files | |
| 442 | |
| 443 This method is used in dev mode to reload pages when needed | |
| 444 @param file_path(filepath.FilePath): path of the file which triggered the event | |
| 445 @param flags[list[unicode]): human readable flags of the event (from | |
| 446 internet.inotify) | |
| 447 @param site_root(LiberviaRootResource): root of the site | |
| 448 @param site_path(unicode): absolute path of the site | |
| 449 """ | |
| 450 if flags == ['create']: | |
| 451 return | |
| 452 path = file_path.path.decode('utf-8') | |
| 453 base_name = os.path.basename(path) | |
| 1216 | 454 if base_name != "page_meta.py": |
| 1153 | 455 # we only handle libervia pages |
| 456 return | |
| 457 | |
| 1216 | 458 log.debug("{flags} event(s) received for {file_path}".format( |
| 459 flags=", ".join(flags), file_path=file_path)) | |
| 1153 | 460 |
| 461 dir_path = os.path.dirname(path) | |
|
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462 if not dir_path.startswith(str(site_path)): |
| 1216 | 463 raise exceptions.InternalError("watched file should start with site path") |
| 1153 | 464 |
| 465 path_elts = [p for p in dir_path[len(site_path):].split('/') if p] | |
| 466 if not path_elts: | |
| 467 return | |
| 468 | |
| 469 if path_elts[0] == C.PAGES_DIR: | |
| 470 # a page has been modified | |
| 471 del path_elts[0] | |
| 472 if not path_elts: | |
| 473 # we need at least one element to parse | |
| 474 return | |
| 475 # we retrieve page by starting from site root and finding each path element | |
| 476 parent = page = site_root | |
| 477 new_page = False | |
| 478 for idx, child_name in enumerate(path_elts): | |
| 479 try: | |
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|
480 try: |
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481 page = page.original.children[child_name] |
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|
482 except AttributeError: |
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|
483 page = page.children[child_name] |
| 1153 | 484 except KeyError: |
| 485 if idx != len(path_elts)-1: | |
| 486 # a page has been created in a subdir when one or more | |
| 487 # page_meta.py are missing on the way | |
| 1216 | 488 log.warning(_("Can't create a page at {path}, missing parents") |
| 1153 | 489 .format(path=path)) |
| 490 return | |
| 491 new_page = True | |
| 492 else: | |
| 493 if idx<len(path_elts)-1: | |
| 494 parent = page.original | |
| 495 | |
| 496 try: | |
| 497 # we (re)create a page with the new/modified code | |
| 498 __, resource = cls.createPage(host, path, site_root, path_elts, | |
| 499 replace_on_conflict=True) | |
| 500 if not new_page: | |
|
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|
501 try: |
|
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502 resource.children = page.original.children |
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503 except AttributeError: |
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|
504 # FIXME: this .original handling madness is due to EncodingResourceWrapper |
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505 # EncodingResourceWrapper should probably be removed |
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506 resource.children = page.children |
| 1153 | 507 except Exception as e: |
| 1216 | 508 log.warning(_("Can't create page: {reason}").format(reason=e)) |
| 1153 | 509 else: |
| 510 url_elt = path_elts[-1] | |
| 511 if not new_page: | |
| 512 # the page was already existing, we remove it | |
| 513 del parent.children[url_elt] | |
| 514 # we can now add the new page | |
| 515 parent.putChild(url_elt, resource) | |
| 516 if new_page: | |
| 1216 | 517 log.info(_("{page} created").format(page=resource)) |
| 1153 | 518 else: |
| 1216 | 519 log.info(_("{page} reloaded").format(page=resource)) |
|
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|
520 |
| 1038 | 521 def registerURI(self, uri_tuple, get_uri_cb): |
| 1153 | 522 """Register a URI handler |
| 925 | 523 |
| 524 @param uri_tuple(tuple[unicode, unicode]): type or URIs handler | |
| 525 type/subtype as returned by tools/common/parseXMPPUri | |
| 1038 | 526 or type/None to handle all subtypes |
| 925 | 527 @param get_uri_cb(callable): method which take uri_data dict as only argument |
| 1038 | 528 and return absolute path with correct arguments or None if the page |
| 529 can't handle this URL | |
| 925 | 530 """ |
| 1038 | 531 if uri_tuple in self.uri_callbacks: |
| 1216 | 532 log.info(_("{}/{} URIs are already handled, replacing by the new handler") |
|
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533 .format( *uri_tuple)) |
| 1038 | 534 self.uri_callbacks[uri_tuple] = (self, get_uri_cb) |
| 925 | 535 |
|
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536 def getSignalId(self, request): |
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|
537 """Retrieve signal_id for a request |
|
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538 |
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|
539 signal_id is used for dynamic page, to associate a initial request with a |
|
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diff
changeset
|
540 signal handler. For WebsocketRequest, signal_id attribute is used (which must |
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|
541 be orginal request's id) |
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|
542 For server.Request it's id(request) |
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543 """ |
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544 return getattr(request, 'signal_id', id(request)) |
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|
545 |
| 995 | 546 def registerSignal(self, request, signal, check_profile=True): |
| 547 r"""register a signal handler | |
| 548 | |
| 549 the page must be dynamic | |
| 550 when signal is received, self.on_signal will be called with: | |
| 551 - request | |
| 552 - signal name | |
| 553 - signal arguments | |
| 554 signal handler will be removed when connection with dynamic page will be lost | |
| 555 @param signal(unicode): name of the signal | |
| 556 last arg of signal must be profile, as it will be checked to filter signals | |
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557 @param check_profile(bool): if True, signal profile (which MUST be last arg) |
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|
558 will be checked against session profile. |
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559 /!\ if False, profile will not be checked/filtered, be sure to know what you |
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560 are doing if you unset this option /!\ |
| 995 | 561 """ |
|
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|
562 # FIXME: add a timeout; if socket is not opened before it, signal handler |
|
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parents:
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diff
changeset
|
563 # must be removed |
| 995 | 564 if not self.dynamic: |
| 1216 | 565 log.error(_("You can't register signal if page is not dynamic")) |
| 995 | 566 return |
|
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parents:
1198
diff
changeset
|
567 signal_id = self.getSignalId(request) |
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Goffi <goffi@goffi.org>
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diff
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|
568 LiberviaPage.signals_handlers.setdefault(signal, {})[signal_id] = [ |
|
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parents:
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diff
changeset
|
569 self, |
|
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parents:
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diff
changeset
|
570 request, |
|
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parents:
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changeset
|
571 check_profile, |
|
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diff
changeset
|
572 ] |
| 995 | 573 request._signals_registered.append(signal) |
| 574 | |
|
1147
02afab1b15c5
server, pages, tasks: moved getConfig to backend, and added shorcut version in LiberviaPage and TasksManager
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
575 def getConfig(self, key, default=None, value_type=None): |
|
02afab1b15c5
server, pages, tasks: moved getConfig to backend, and added shorcut version in LiberviaPage and TasksManager
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|
576 return self.host.getConfig(self.vhost_root, key=key, default=default, |
|
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Goffi <goffi@goffi.org>
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changeset
|
577 value_type=value_type) |
|
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server, pages, tasks: moved getConfig to backend, and added shorcut version in LiberviaPage and TasksManager
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
578 |
|
1146
76d75423ef53
server: tasks manager first draft:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
579 def getBuildPath(self, session_data): |
|
76d75423ef53
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Goffi <goffi@goffi.org>
parents:
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diff
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|
580 return session_data.cache_dir + self.vhost.site_name |
|
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|
581 |
|
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|
582 def getPageByName(self, name): |
|
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parents:
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diff
changeset
|
583 return self.vhost_root.getPageByName(name) |
|
927
bb4dfc2802c0
server (pages): added getPagePathFromURI method to retrieve page handling an URI
Goffi <goffi@goffi.org>
parents:
926
diff
changeset
|
584 |
|
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|
585 def getPagePathFromURI(self, uri): |
| 1175 | 586 return self.vhost_root.getPagePathFromURI(uri) |
|
936
78692d47340d
server (pages): added getPageByName
Goffi <goffi@goffi.org>
parents:
935
diff
changeset
|
587 |
| 1216 | 588 def getPageRedirectURL(self, request, page_name="login", url=None): |
| 962 | 589 """generate URL for a page with redirect_url parameter set |
| 590 | |
| 591 mainly used for login page with redirection to current page | |
| 592 @param request(server.Request): current HTTP request | |
| 593 @param page_name(unicode): name of the page to go | |
| 594 @param url(None, unicode): url to redirect to | |
| 595 None to use request path (i.e. current page) | |
| 596 @return (unicode): URL to use | |
| 597 """ | |
| 1216 | 598 return "{root_url}?redirect_url={redirect_url}".format( |
|
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parents:
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|
599 root_url=self.getPageByName(page_name).url, |
| 1216 | 600 redirect_url=urllib.parse.quote_plus(request.uri) |
|
1113
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|
601 if url is None |
|
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parents:
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|
602 else url.encode("utf-8"), |
|
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|
603 ) |
| 962 | 604 |
|
972
c4e58c4dba75
server: getURL + minor improvments:
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parents:
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diff
changeset
|
605 def getURL(self, *args): |
|
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parents:
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diff
changeset
|
606 """retrieve URL of the page set arguments |
|
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changeset
|
607 |
|
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diff
changeset
|
608 *args(list[unicode]): argument to add to the URL as path elements |
|
1014
dfced7992460
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Goffi <goffi@goffi.org>
parents:
1013
diff
changeset
|
609 empty or None arguments will be ignored |
|
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|
610 """ |
|
1014
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Goffi <goffi@goffi.org>
parents:
1013
diff
changeset
|
611 url_args = [quote(a) for a in args if a] |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
612 |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
613 if self.name is not None and self.name in self.pages_redirects: |
|
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|
614 # we check for redirection |
|
980
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core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
615 redirect_data = self.pages_redirects[self.name] |
|
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parents:
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diff
changeset
|
616 args_hash = tuple(args) |
| 1216 | 617 for limit in range(len(args) + 1): |
|
980
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Goffi <goffi@goffi.org>
parents:
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|
618 current_hash = args_hash[:limit] |
|
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parents:
979
diff
changeset
|
619 if current_hash in redirect_data: |
|
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Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
620 url_base = redirect_data[current_hash] |
|
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parents:
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changeset
|
621 remaining = args[limit:] |
|
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622 remaining_url = "/".join(remaining) |
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|
623 return os.path.join("/", url_base, remaining_url) |
|
980
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parents:
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changeset
|
624 |
|
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|
625 return os.path.join(self.url, *url_args) |
|
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changeset
|
626 |
|
1010
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diff
changeset
|
627 def getCurrentURL(self, request): |
| 1015 | 628 """retrieve URL used to access this page |
|
1010
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|
629 |
|
4de970de87d7
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changeset
|
630 @return(unicode): current URL |
|
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|
631 """ |
|
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changeset
|
632 # we get url in the following way (splitting request.path instead of using |
|
4de970de87d7
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diff
changeset
|
633 # request.prepath) because request.prepath may have been modified by |
|
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|
634 # redirection (if redirection args have been specified), while path reflect |
|
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|
635 # the real request |
|
4de970de87d7
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|
636 |
|
4de970de87d7
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Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
637 # we ignore empty path elements (i.e. double '/' or '/' at the end) |
| 1216 | 638 path_elts = [p for p in request.path.decode('utf-8').split("/") if p] |
|
1010
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|
639 |
|
4de970de87d7
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changeset
|
640 if request.postpath: |
|
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changeset
|
641 if not request.postpath[-1]: |
|
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|
642 # we remove trailing slash |
|
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changeset
|
643 request.postpath = request.postpath[:-1] |
|
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changeset
|
644 if request.postpath: |
|
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|
645 # getSubPageURL must return subpage from the point where |
|
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|
646 # the it is called, so we have to remove remanining |
|
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|
647 # path elements |
|
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|
648 path_elts = path_elts[: -len(request.postpath)] |
|
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|
649 |
| 1216 | 650 return "/" + "/".join(path_elts) |
|
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|
651 |
|
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changeset
|
652 def getParamURL(self, request, **kwargs): |
|
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1009
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|
653 """use URL of current request but modify the parameters in query part |
|
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|
654 |
|
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|
655 **kwargs(dict[str, unicode]): argument to use as query parameters |
|
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|
656 @return (unicode): constructed URL |
|
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|
657 """ |
|
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changeset
|
658 current_url = self.getCurrentURL(request) |
|
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diff
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|
659 if kwargs: |
| 1216 | 660 encoded = urllib.parse.urlencode( |
| 661 {k: v for k, v in kwargs.items()} | |
| 662 ) | |
| 663 current_url = current_url + "?" + encoded | |
|
1010
4de970de87d7
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Goffi <goffi@goffi.org>
parents:
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|
664 return current_url |
|
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
665 |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
666 def getSubPageByName(self, subpage_name, parent=None): |
|
1030
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pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
667 """retrieve a subpage and its path using its name |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
668 |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
669 @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.
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parents:
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changeset
|
670 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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parents:
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diff
changeset
|
671 @param parent(LiberviaPage, None): parent page |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
672 None to use current page |
|
1030
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pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
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parents:
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diff
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|
673 @return (tuple[str, LiberviaPage]): page subpath and instance |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
674 @raise exceptions.NotFound: no page has been found |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
675 """ |
|
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
|
676 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
|
677 parent = self |
| 1216 | 678 for path, child in parent.children.items(): |
|
1030
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
679 try: |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
680 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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|
681 except AttributeError: |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
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|
682 # 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
|
683 continue |
|
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
684 if child_name == subpage_name: |
| 1216 | 685 return path.decode('utf-8'), child |
| 686 raise exceptions.NotFound(_("requested sub page has not been found")) | |
|
1030
66a050b32df8
pages: moved code getting subpage from getSubPageURL to new getSubPageByName method.
Goffi <goffi@goffi.org>
parents:
1019
diff
changeset
|
687 |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
688 def getSubPageURL(self, request, page_name, *args): |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
689 """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
|
690 |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
691 request's current path is used as base (at current parsing point, |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
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|
692 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
|
693 Requested page is checked in children and an absolute URL is then built |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
694 by the resulting combination. |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
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|
695 This method is useful to construct absolute URLs for children instead of |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
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|
696 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:
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diff
changeset
|
697 names of directories (i.e. relative URL will break if subdirectory is renamed |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
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|
698 while getSubPageURL won't as long as page_name is consistent). |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
699 Also, request.path is used, keeping real path used by user, |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
700 and potential redirections. |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
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|
701 @param request(server.Request): current HTTP request |
|
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core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
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|
702 @param page_name(unicode): name of the page to retrieve |
|
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
703 it must be a direct children of current page |
|
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core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
704 @param *args(list[unicode]): arguments to add as path elements |
|
1110
045e8bdaed4f
pages: ignore args if they are None in getSubPageURL
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
705 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
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|
706 @return (unicode): absolute URL to the sub page |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
707 """ |
|
1010
4de970de87d7
pages: added getCurrentURL and getParamURL:
Goffi <goffi@goffi.org>
parents:
1009
diff
changeset
|
708 current_url = self.getCurrentURL(request) |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
709 path, child = self.getSubPageByName(page_name) |
|
1113
cdd389ef97bc
server: code style reformatting using black
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parents:
1110
diff
changeset
|
710 return os.path.join( |
| 1216 | 711 "/", current_url, path, *[quote(a) for a in args if a is not None] |
|
1113
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server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
712 ) |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
713 |
|
1031
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
714 def getURLByNames(self, named_path): |
|
1171
469d0de8da0e
pages (blog, u): added atom feed link in "links" template data.
Goffi <goffi@goffi.org>
parents:
1169
diff
changeset
|
715 """Retrieve URL from pages names and arguments |
|
1031
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
716 |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
717 @param named_path(list[tuple[unicode, list[unicode]]]): path to the page as a list |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
718 of tuples of 2 items: |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
719 - first item is page name |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
720 - second item is list of path arguments of this page |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
721 @return (unicode): URL to the requested page with given path arguments |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
722 @raise exceptions.NotFound: one of the page was not found |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
723 """ |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
724 current_page = None |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
725 path = [] |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
726 for page_name, page_args in named_path: |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
727 if current_page is None: |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
728 current_page = self.getPageByName(page_name) |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
729 path.append(current_page.getURL(*page_args)) |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
730 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
731 sub_path, current_page = self.getSubPageByName( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
732 page_name, parent=current_page |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
733 ) |
|
1031
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
734 path.append(sub_path) |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
735 if page_args: |
|
4ba7df23b976
pages: new method getURLByNames to retrieve URL from list of page names/path arguments
Goffi <goffi@goffi.org>
parents:
1030
diff
changeset
|
736 path.extend([quote(a) for a in page_args]) |
| 1216 | 737 return self.host.checkRedirection(self.vhost_root, "/".join(path)) |
|
980
bcacf970f970
core (pages redirection): inverted redirection + getSubPageURL:
Goffi <goffi@goffi.org>
parents:
979
diff
changeset
|
738 |
|
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
|
739 def getURLByPath(self, *args): |
|
1171
469d0de8da0e
pages (blog, u): added atom feed link in "links" template data.
Goffi <goffi@goffi.org>
parents:
1169
diff
changeset
|
740 """Generate URL by path |
|
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
|
741 |
|
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
|
742 this method as a similar effect as getURLByNames, but it is more readable |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
743 by using SubPage to get pages instead of using tuples |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
744 @param *args: path element: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
745 - if unicode, will be used as argument |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
746 - if util.SubPage instance, must be the name of a subpage |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
747 @return (unicode): generated path |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
748 """ |
|
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
|
749 args = list(args) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
750 if not args: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
751 raise ValueError("You must specify path elements") |
|
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
|
752 # root page is the one needed to construct the base of the URL |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
753 # if first arg is not a SubPage instance, we use current page |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
754 if not isinstance(args[0], SubPage): |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
755 root = self |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
756 else: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
757 root = self.getPageByName(args.pop(0)) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
758 # we keep track of current page to check subpage |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
759 current_page = root |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
760 url_elts = [] |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
761 arguments = [] |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
762 while True: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
763 while args and not isinstance(args[0], SubPage): |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
764 arguments.append(quote(args.pop(0))) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
765 if not url_elts: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
766 url_elts.append(root.getURL(*arguments)) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
767 else: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
768 url_elts.extend(arguments) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
769 if not args: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
770 break |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
771 else: |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
772 path, current_page = current_page.getSubPageByName(args.pop(0)) |
|
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
773 arguments = [path] |
| 1216 | 774 return self.host.checkRedirection(self.vhost_root, "/".join(url_elts)) |
|
1092
63ed5f6bd4eb
pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages.
Goffi <goffi@goffi.org>
parents:
1071
diff
changeset
|
775 |
| 917 | 776 def getChildWithDefault(self, path, request): |
| 777 # we handle children ourselves | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
778 raise exceptions.InternalError( |
| 1216 | 779 "this method should not be used with LiberviaPage" |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
780 ) |
| 917 | 781 |
| 782 def nextPath(self, request): | |
| 783 """get next URL path segment, and update request accordingly | |
| 784 | |
| 785 will move first segment of postpath in prepath | |
| 786 @param request(server.Request): current HTTP request | |
| 787 @return (unicode): unquoted segment | |
| 788 @raise IndexError: there is no segment left | |
| 789 """ | |
| 790 pathElement = request.postpath.pop(0) | |
| 791 request.prepath.append(pathElement) | |
| 1216 | 792 return urllib.parse.unquote(pathElement.decode('utf-8')) |
| 917 | 793 |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
794 def _filterPathValue(self, value, handler, name, request): |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
795 """Modify a path value according to handler (see [getPathArgs])""" |
| 1216 | 796 if handler in ("@", "@jid") and value == "@": |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
797 value = None |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
798 |
| 1216 | 799 if handler in ("", "@"): |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
800 if value is None: |
| 1216 | 801 return "" |
| 802 elif handler in ("jid", "@jid"): | |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
803 if value: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
804 try: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
805 return jid.JID(value) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
806 except RuntimeError: |
| 1216 | 807 log.warning(_("invalid jid argument: {value}").format(value=value)) |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
808 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
809 else: |
| 1216 | 810 return "" |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
811 else: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
812 return handler(self, value, name, request) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
813 |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
814 return value |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
815 |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
816 def getPathArgs(self, request, names, min_args=0, **kwargs): |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
817 """get several path arguments at once |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
818 |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
819 Arguments will be put in request data. |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
820 Missing arguments will have None value |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
821 @param names(list[unicode]): list of arguments to get |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
822 @param min_args(int): if less than min_args are found, PageError is used with |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
823 C.HTTP_BAD_REQUEST |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
824 Use 0 to ignore |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
825 @param **kwargs: special value or optional callback to use for arguments |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
826 names of the arguments must correspond to those in names |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
827 special values may be: |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
828 - '': use empty string instead of None when no value is specified |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
829 - '@': if value of argument is empty or '@', empty string will be used |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
830 - 'jid': value must be converted to jid.JID if it exists, else empty |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
831 string is used |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
832 - '@jid': if value of arguments is empty or '@', empty string will be |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
833 used, else it will be converted to jid |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
834 """ |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
835 data = self.getRData(request) |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
836 |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
837 for idx, name in enumerate(names): |
| 1216 | 838 if name[0] == "*": |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
839 value = data[name[1:]] = [] |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
840 while True: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
841 try: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
842 value.append(self.nextPath(request)) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
843 except IndexError: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
844 idx -= 1 |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
845 break |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
846 else: |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
847 idx += 1 |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
848 else: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
849 try: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
850 value = data[name] = self.nextPath(request) |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
851 except IndexError: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
852 data[name] = None |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
853 idx -= 1 |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
854 break |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
855 |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
856 values_count = idx + 1 |
|
1071
8f77e36cd51d
pages: fixed args count in getPathArgs
Goffi <goffi@goffi.org>
parents:
1065
diff
changeset
|
857 if values_count < min_args: |
| 1216 | 858 log.warning(_("Missing arguments in URL (got {count}, expected at least " |
| 859 "{min_args})").format(count=values_count, min_args=min_args)) | |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
860 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
861 |
|
1071
8f77e36cd51d
pages: fixed args count in getPathArgs
Goffi <goffi@goffi.org>
parents:
1065
diff
changeset
|
862 for name in names[values_count:]: |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
863 data[name] = None |
|
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
864 |
| 1216 | 865 for name, handler in kwargs.items(): |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
866 if name[0] == "*": |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
867 data[name] = [ |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
868 self._filterPathValue(v, handler, name, request) for v in data[name] |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
869 ] |
|
1060
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
870 else: |
|
f0f7b3324749
pages: '*' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments.
Goffi <goffi@goffi.org>
parents:
1059
diff
changeset
|
871 data[name] = self._filterPathValue(data[name], handler, name, request) |
|
1056
47c354ca66a3
pages: new getPathArgs helper method to retrieve several path arguments at once
Goffi <goffi@goffi.org>
parents:
1054
diff
changeset
|
872 |
|
1141
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
873 ## Pagination/Filtering ## |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
874 |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
875 def getPubsubExtra(self, request, page_max=10, params=None, extra=None, |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
Goffi <goffi@goffi.org>
parents:
1128
diff
changeset
|
876 order_by=C.ORDER_BY_CREATION): |
|
02fc28aac2b6
pages: move pagination core from blog to LiberviaPage so it can be reused:
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877 """Set extra dict to retrieve PubSub items corresponding to URL parameters |
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878 |
|
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879 Following parameters are used: |
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880 - after: set rsm_after with ID of item |
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881 - before: set rsm_before with ID of item |
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882 @param request(server.Request): current HTTP request |
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883 @param page_max(int): required number of items per page |
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884 @param params(None, dict[unicode, list[unicode]]): params as returned by |
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885 self.getAllPostedData. |
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886 None to parse URL automatically |
|
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887 @param extra(None, dict): extra dict to use, or None to use a new one |
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888 @param order_by(unicode, None): key to order by |
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889 None to not specify order |
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|
890 @return (dict): fill extra data |
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891 """ |
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892 if params is None: |
|
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893 params = self.getAllPostedData(request, multiple=False) |
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894 if extra is None: |
|
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|
895 extra = {} |
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|
896 else: |
| 1216 | 897 assert not {"rsm_max", "rsm_after", "rsm_before", |
| 898 C.KEY_ORDER_BY}.intersection(list(extra.keys())) | |
| 899 extra["rsm_max"] = str(page_max) | |
|
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900 if order_by is not None: |
|
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|
901 extra[C.KEY_ORDER_BY] = order_by |
| 1216 | 902 if 'after' in params: |
| 903 extra['rsm_after'] = params['after'] | |
| 904 elif 'before' in params: | |
| 905 extra['rsm_before'] = params['before'] | |
|
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|
906 return extra |
|
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|
907 |
|
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|
908 def setPagination(self, request, pubsub_data): |
|
1256
08cd652dea14
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909 """Add to template_data if suitable |
|
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|
910 |
|
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|
911 "previous_page_url" and "next_page_url" will be added using respectively |
|
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|
912 "before" and "after" URL parameters |
|
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|
913 @param request(server.Request): current HTTP request |
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|
914 @param pubsub_data(dict): pubsub metadata parsed with |
|
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|
915 data_objects.parsePubSubMetadata |
|
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|
916 """ |
|
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|
917 template_data = request.template_data |
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|
918 try: |
| 1216 | 919 last_id = pubsub_data["rsm_last"] |
|
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|
920 except KeyError: |
|
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|
921 # no pagination available |
|
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|
922 return |
|
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|
923 |
|
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|
924 if pubsub_data.get("rsm_index", 1) > 0: |
|
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|
925 # We only show previous button if it's not the first page already. |
|
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|
926 # If we have no index, we default to display the button anyway |
|
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|
927 # as we can't know if we are on the first page or not. |
| 1216 | 928 first_id = pubsub_data["rsm_first"] |
|
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|
929 template_data['previous_page_url'] = self.getParamURL(request, |
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|
930 before=first_id) |
| 1216 | 931 if not pubsub_data["complete"]: |
|
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|
932 # we also show the page next button if complete is None because we |
|
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|
933 # can't know where we are in the feed in this case. |
|
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|
934 template_data['next_page_url'] = self.getParamURL(request, after=last_id) |
|
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|
935 |
|
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|
936 |
|
1019
34240d08f682
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|
937 ## Cache handling ## |
|
34240d08f682
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|
938 |
|
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|
939 def _setCacheHeaders(self, request, cache): |
|
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|
940 """Set ETag and Last-Modified HTTP headers, used for caching""" |
|
1113
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|
941 request.setHeader("ETag", cache.hash) |
|
1019
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|
942 last_modified = self.host.getHTTPDate(cache.created) |
|
1113
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|
943 request.setHeader("Last-Modified", last_modified) |
|
1019
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|
944 |
|
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|
945 def _checkCacheHeaders(self, request, cache): |
|
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diff
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|
946 """Check if a cache condition is set on the request |
|
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|
947 |
|
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|
948 if condition is valid, C.HTTP_NOT_MODIFIED is returned |
|
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|
949 """ |
|
1113
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|
950 etag_match = request.getHeader("If-None-Match") |
|
1019
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|
951 if etag_match is not None: |
|
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diff
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|
952 if cache.hash == etag_match: |
|
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|
953 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
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|
954 else: |
|
1113
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|
955 modified_match = request.getHeader("If-Modified-Since") |
|
1019
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|
956 if modified_match is not None: |
|
1109
3a7b2b239d3e
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Goffi <goffi@goffi.org>
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1092
diff
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|
957 modified = date_utils.date_parse(modified_match) |
|
1019
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|
958 if modified >= int(cache.created): |
|
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|
959 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True) |
|
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|
960 |
|
985
64826e69f365
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984
diff
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|
961 def checkCacheSubscribeCb(self, sub_id, service, node): |
|
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|
962 self.cache_pubsub_sub.add((service, node, sub_id)) |
|
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|
963 |
|
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984
diff
changeset
|
964 def checkCacheSubscribeEb(self, failure_, service, node): |
| 1216 | 965 log.warning(_("Can't subscribe to node: {msg}").format(msg=failure_)) |
|
985
64826e69f365
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diff
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|
966 # FIXME: cache must be marked as unusable here |
|
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|
967 |
|
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diff
changeset
|
968 def psNodeWatchAddEb(self, failure_, service, node): |
| 1216 | 969 log.warning(_("Can't add node watched: {msg}").format(msg=failure_)) |
|
985
64826e69f365
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diff
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|
970 |
|
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984
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|
971 def checkCache(self, request, cache_type, **kwargs): |
|
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|
972 """check if a page is in cache and return cached version if suitable |
|
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diff
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|
973 |
|
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|
974 this method may perform extra operation to handle cache (e.g. subscribing to a |
|
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|
975 pubsub node) |
|
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|
976 @param request(server.Request): current HTTP request |
|
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|
977 @param cache_type(int): on of C.CACHE_* const. |
|
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|
978 @param **kwargs: args according to cache_type: |
|
1010
4de970de87d7
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1009
diff
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|
979 C.CACHE_PUBSUB: |
|
985
64826e69f365
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|
980 service: pubsub service |
|
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diff
changeset
|
981 node: pubsub node |
|
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|
982 short: short name of feature (needed if node is empty to find namespace) |
|
985
64826e69f365
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diff
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|
983 |
|
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984
diff
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|
984 """ |
|
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984
diff
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|
985 if request.postpath: |
|
1113
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1110
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changeset
|
986 # we are not on the final page, no need to go further |
|
985
64826e69f365
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984
diff
changeset
|
987 return |
|
1033
c34f08e05cdf
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Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
988 |
|
1267
b5f920845d34
pages: delete existing cache instead of just ignoring it when `no-cache` is used
Goffi <goffi@goffi.org>
parents:
1266
diff
changeset
|
989 no_cache = request.getHeader('cache-control') == 'no-cache' |
|
1255
b1fb57e9176d
pages: don't use cache when `cache-control` header is set to `no-cache`
Goffi <goffi@goffi.org>
parents:
1253
diff
changeset
|
990 |
|
985
64826e69f365
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984
diff
changeset
|
991 profile = self.getProfile(request) or C.SERVICE_PROFILE |
|
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parents:
984
diff
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|
992 |
|
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|
993 if cache_type == C.CACHE_PUBSUB: |
|
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|
994 service, node = kwargs["service"], kwargs["node"] |
|
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|
995 if not node: |
|
64826e69f365
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|
996 try: |
|
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diff
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|
997 short = kwargs["short"] |
|
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|
998 node = self.host.ns_map[short] |
|
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diff
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|
999 except KeyError: |
| 1216 | 1000 log.warning(_('Can\'t use cache for empty node without namespace ' |
| 1001 'set, please ensure to set "short" and that it is ' | |
| 1002 'registered')) | |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1003 return |
|
64826e69f365
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984
diff
changeset
|
1004 if profile != C.SERVICE_PROFILE: |
|
1113
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Goffi <goffi@goffi.org>
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diff
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|
1005 # only service profile is cache for now |
|
985
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parents:
984
diff
changeset
|
1006 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
|
1007 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
|
1008 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
|
1009 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
|
1010 # 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:
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diff
changeset
|
1011 locale = None |
|
985
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diff
changeset
|
1012 try: |
|
1128
6414fd795df4
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Goffi <goffi@goffi.org>
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1127
diff
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|
1013 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
|
1014 [self.vhost_root][request.uri][locale][self]) |
|
985
64826e69f365
pages: cache mechanism, first draft:
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diff
changeset
|
1015 except KeyError: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1016 # no cache yet, let's subscribe to the pubsub node |
|
1113
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server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1017 d1 = self.host.bridgeCall( |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1018 "psSubscribe", service.full(), node, {}, profile |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
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1110
diff
changeset
|
1019 ) |
|
985
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|
1020 d1.addCallback(self.checkCacheSubscribeCb, service, node) |
|
64826e69f365
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diff
changeset
|
1021 d1.addErrback(self.checkCacheSubscribeEb, service, node) |
|
1113
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Goffi <goffi@goffi.org>
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changeset
|
1022 d2 = self.host.bridgeCall("psNodeWatchAdd", service.full(), node, profile) |
|
985
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pages: cache mechanism, first draft:
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diff
changeset
|
1023 d2.addErrback(self.psNodeWatchAddEb, service, node) |
|
1128
6414fd795df4
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diff
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|
1024 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
|
1025 self.vhost_root, request.uri, locale] |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1026 # 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
|
1027 # the subscription to continue with page rendering |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1028 return |
|
1267
b5f920845d34
pages: delete existing cache instead of just ignoring it when `no-cache` is used
Goffi <goffi@goffi.org>
parents:
1266
diff
changeset
|
1029 else: |
|
b5f920845d34
pages: delete existing cache instead of just ignoring it when `no-cache` is used
Goffi <goffi@goffi.org>
parents:
1266
diff
changeset
|
1030 if no_cache: |
|
b5f920845d34
pages: delete existing cache instead of just ignoring it when `no-cache` is used
Goffi <goffi@goffi.org>
parents:
1266
diff
changeset
|
1031 del (self.cache[profile][cache_type][service][node] |
|
b5f920845d34
pages: delete existing cache instead of just ignoring it when `no-cache` is used
Goffi <goffi@goffi.org>
parents:
1266
diff
changeset
|
1032 [self.vhost_root][request.uri][locale][self]) |
|
b5f920845d34
pages: delete existing cache instead of just ignoring it when `no-cache` is used
Goffi <goffi@goffi.org>
parents:
1266
diff
changeset
|
1033 log.debug(f"cache removed for {self}") |
|
b5f920845d34
pages: delete existing cache instead of just ignoring it when `no-cache` is used
Goffi <goffi@goffi.org>
parents:
1266
diff
changeset
|
1034 return |
|
985
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parents:
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diff
changeset
|
1035 |
|
64826e69f365
pages: cache mechanism, first draft:
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parents:
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diff
changeset
|
1036 else: |
| 1216 | 1037 raise exceptions.InternalError("Unknown cache_type") |
| 1038 log.debug("using cache for {page}".format(page=self)) | |
|
985
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parents:
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diff
changeset
|
1039 cache.last_access = time.time() |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1040 self._setCacheHeaders(request, cache) |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1041 self._checkCacheHeaders(request, cache) |
|
985
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parents:
984
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changeset
|
1042 request.write(cache.rendered) |
|
64826e69f365
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parents:
984
diff
changeset
|
1043 request.finish() |
| 1216 | 1044 raise failure.Failure(exceptions.CancelError("cache is used")) |
|
985
64826e69f365
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Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1045 |
|
1276
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1046 def _cacheURL(self, request, profile): |
| 1018 | 1047 self.cached_urls.setdefault(profile, {})[request.uri] = CacheURL(request) |
| 1048 | |
|
985
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parents:
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diff
changeset
|
1049 @classmethod |
|
64826e69f365
pages: cache mechanism, first draft:
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parents:
984
diff
changeset
|
1050 def onNodeEvent(cls, host, service, node, event_type, items, profile): |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1051 """Invalidate cache for all pages linked to this node""" |
|
64826e69f365
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parents:
984
diff
changeset
|
1052 try: |
|
64826e69f365
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parents:
984
diff
changeset
|
1053 cache = cls.cache[profile][C.CACHE_PUBSUB][jid.JID(service)][node] |
|
64826e69f365
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parents:
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diff
changeset
|
1054 except KeyError: |
|
1128
6414fd795df4
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Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1055 log.info(_( |
| 1216 | 1056 "Removing subscription for {service}/{node}: " |
| 1057 "the page is not cached").format(service=service, node=node)) | |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1058 d1 = host.bridgeCall("psUnsubscribe", service, node, profile) |
|
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1059 d1.addErrback( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1060 lambda failure_: log.warning( |
| 1216 | 1061 _("Can't unsubscribe from {service}/{node}: {msg}").format( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1062 service=service, node=node, msg=failure_))) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1063 d2 = host.bridgeCall("psNodeWatchAdd", service, node, profile) |
|
985
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pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1064 # TODO: check why the page is not in cache, remove subscription? |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1065 d2.addErrback( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1066 lambda failure_: log.warning( |
| 1216 | 1067 _("Can't remove watch for {service}/{node}: {msg}").format( |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1068 service=service, node=node, msg=failure_))) |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1069 else: |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1070 cache.clear() |
|
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
parents:
984
diff
changeset
|
1071 |
| 995 | 1072 @classmethod |
| 1073 def onSignal(cls, host, signal, *args): | |
| 1074 """Generic method which receive registered signals | |
| 1075 | |
| 1076 if a callback is registered for this signal, call it | |
| 1077 @param host: Libervia instance | |
| 1078 @param signal(unicode): name of the signal | |
| 1079 @param *args: args of the signals | |
| 1080 """ | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1081 for page, request, check_profile in cls.signals_handlers.get( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1082 signal, {} |
| 1216 | 1083 ).values(): |
| 995 | 1084 if check_profile: |
| 1085 signal_profile = args[-1] | |
| 1086 request_profile = page.getProfile(request) | |
| 1087 if not request_profile: | |
| 1088 # if you want to use signal without session, unset check_profile | |
| 1089 # (be sure to know what you are doing) | |
| 1216 | 1090 log.error(_("no session started, signal can't be checked")) |
| 995 | 1091 continue |
| 1092 if signal_profile != request_profile: | |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1093 # we ignore the signal, it's not for our profile |
| 995 | 1094 continue |
| 1095 if request._signals_cache is not None: | |
| 1096 # socket is not yet opened, we cache the signal | |
| 1097 request._signals_cache.append((request, signal, args)) | |
|
1113
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Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1098 log.debug( |
| 1216 | 1099 "signal [{signal}] cached: {args}".format(signal=signal, args=args) |
|
1113
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1110
diff
changeset
|
1100 ) |
| 995 | 1101 else: |
| 1102 page.on_signal(page, request, signal, *args) | |
| 1103 | |
| 1104 def onSocketOpen(self, request): | |
| 1105 """Called for dynamic pages when socket has just been opened | |
| 1106 | |
| 1107 we send all cached signals | |
| 1108 """ | |
| 1109 assert request._signals_cache is not None | |
|
1203
251eba911d4d
server (websockets): fixed websocket handling on HTTPS connections:
Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1110 # we need to replace corresponding original requests by this websocket request |
|
251eba911d4d
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Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1111 # in signals_handlers |
|
251eba911d4d
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parents:
1198
diff
changeset
|
1112 signal_id = request.signal_id |
| 1216 | 1113 for signal_handlers_map in self.__class__.signals_handlers.values(): |
|
1203
251eba911d4d
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Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1114 if signal_id in signal_handlers_map: |
|
251eba911d4d
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parents:
1198
diff
changeset
|
1115 signal_handlers_map[signal_id][1] = request |
|
251eba911d4d
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Goffi <goffi@goffi.org>
parents:
1198
diff
changeset
|
1116 |
| 995 | 1117 cache = request._signals_cache |
| 1118 request._signals_cache = None | |
| 1119 for request, signal, args in cache: | |
| 1120 self.on_signal(self, request, signal, *args) | |
| 1121 | |
| 1122 def onSocketClose(self, request): | |
| 1123 """Called for dynamic pages when socket has just been closed | |
| 1124 | |
| 1125 we remove signal handler | |
| 1126 """ | |
| 1127 for signal in request._signals_registered: | |
|
1203
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parents:
1198
diff
changeset
|
1128 signal_id = self.getSignalId(request) |
| 995 | 1129 try: |
|
1203
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parents:
1198
diff
changeset
|
1130 del LiberviaPage.signals_handlers[signal][signal_id] |
| 995 | 1131 except KeyError: |
| 1216 | 1132 log.error(_("Can't find signal handler for [{signal}], this should not " |
| 1133 "happen").format(signal=signal)) | |
| 995 | 1134 else: |
| 1216 | 1135 log.debug(_("Removed signal handler")) |
| 995 | 1136 |
|
1062
c80649cdadd5
pages: new delegateToResource method to continue workflow with a Twisted Resource
Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1137 def delegateToResource(self, request, resource): |
|
c80649cdadd5
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parents:
1061
diff
changeset
|
1138 """continue workflow with Twisted Resource""" |
|
c80649cdadd5
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Goffi <goffi@goffi.org>
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1061
diff
changeset
|
1139 buf = resource.render(request) |
|
c80649cdadd5
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Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1140 if buf == server.NOT_DONE_YET: |
|
c80649cdadd5
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Goffi <goffi@goffi.org>
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1061
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changeset
|
1141 pass |
|
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Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1142 else: |
|
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1061
diff
changeset
|
1143 request.write(buf) |
|
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Goffi <goffi@goffi.org>
parents:
1061
diff
changeset
|
1144 request.finish() |
| 1216 | 1145 raise failure.Failure(exceptions.CancelError("resource delegation")) |
|
1062
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Goffi <goffi@goffi.org>
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1061
diff
changeset
|
1146 |
| 962 | 1147 def HTTPRedirect(self, request, url): |
| 1148 """redirect to an URL using HTTP redirection | |
| 1149 | |
| 1150 @param request(server.Request): current HTTP request | |
| 1151 @param url(unicode): url to redirect to | |
| 1152 """ | |
|
1113
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changeset
|
1153 web_util.redirectTo(url.encode("utf-8"), request) |
| 962 | 1154 request.finish() |
| 1216 | 1155 raise failure.Failure(exceptions.CancelError("HTTP redirection is used")) |
| 962 | 1156 |
| 1216 | 1157 def redirectOrContinue(self, request, redirect_arg="redirect_url"): |
| 962 | 1158 """helper method to redirect a page to an url given as arg |
| 1159 | |
| 1160 if the arg is not present, the page will continue normal workflow | |
| 1161 @param request(server.Request): current HTTP request | |
| 1162 @param redirect_arg(unicode): argument to use to get redirection URL | |
| 1163 @interrupt: redirect the page to requested URL | |
| 1164 @interrupt pageError(C.HTTP_BAD_REQUEST): empty or non local URL is used | |
| 1165 """ | |
| 1216 | 1166 redirect_arg = redirect_arg.encode('utf-8') |
| 962 | 1167 try: |
| 1216 | 1168 url = request.args[redirect_arg][0].decode('utf-8') |
|
1061
bacb8f229742
pages: fixed unicode escaping when using a redirecting URL
Goffi <goffi@goffi.org>
parents:
1060
diff
changeset
|
1169 except (KeyError, IndexError): |
| 962 | 1170 pass |
| 1171 else: | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1172 # a redirection is requested |
| 1216 | 1173 if not url or url[0] != "/": |
| 962 | 1174 # we only want local urls |
| 1175 self.pageError(request, C.HTTP_BAD_REQUEST) | |
| 1176 else: | |
| 1177 self.HTTPRedirect(request, url) | |
| 1178 | |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1179 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
|
1180 """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
|
1181 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1182 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
|
1183 skipping named page's parse_url method if it exist. |
| 962 | 1184 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
|
1185 @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
|
1186 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
|
1187 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
|
1188 else: |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1189 - 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
|
1190 - 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
|
1191 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
|
1192 "blog/atom.xml" redirect to atom.xml subpage of "blog" |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1193 "/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
|
1194 @param request(server.Request): current HTTP request |
|
1128
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|
1195 @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:
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diff
changeset
|
1196 skipped |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1197 @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
|
1198 @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
|
1199 """ |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1200 # FIXME: render non LiberviaPage resources |
| 1216 | 1201 path = page_path.rstrip("/").split("/") |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1202 if not path[0]: |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
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diff
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|
1203 redirect_page = self.vhost_root |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1204 else: |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1205 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
|
1206 |
|
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1207 for subpage in path[1:]: |
| 1216 | 1208 subpage = subpage.encode('utf-8') |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1209 if redirect_page is self.vhost_root: |
| 962 | 1210 redirect_page = redirect_page.children[subpage] |
| 1211 else: | |
| 1212 redirect_page = redirect_page.original.children[subpage] | |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1213 |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1214 if path_args is not None: |
|
1224
62bf4f87c249
server: some encoding fixes following python 3 port
Goffi <goffi@goffi.org>
parents:
1216
diff
changeset
|
1215 args = [quote(a).encode() for a in path_args] |
|
1032
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1216 request.postpath = args + request.postpath |
|
863cc6f97068
pages: path arguments can now be specified in pageRedirect
Goffi <goffi@goffi.org>
parents:
1031
diff
changeset
|
1217 |
|
1033
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1218 if self._do_cache: |
|
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1219 # if cache is needed, it will be handled by final page |
|
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
1032
diff
changeset
|
1220 redirect_page._do_cache = self._do_cache |
|
c34f08e05cdf
pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
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1032
diff
changeset
|
1221 self._do_cache = None |
|
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pages: cache is now working even after pageRedirect
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1222 |
|
1276
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
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diff
changeset
|
1223 defer.ensureDeferred( |
|
cad8f24e23d4
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diff
changeset
|
1224 redirect_page.renderPage(request, skip_parse_url=skip_parse_url) |
|
cad8f24e23d4
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Goffi <goffi@goffi.org>
parents:
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diff
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|
1225 ) |
| 1216 | 1226 raise failure.Failure(exceptions.CancelError("page redirection is used")) |
|
923
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parents:
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diff
changeset
|
1227 |
|
1019
34240d08f682
pages: HTTP cache headers handling:
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parents:
1018
diff
changeset
|
1228 def pageError(self, request, code=C.HTTP_NOT_FOUND, no_body=False): |
| 917 | 1229 """generate an error page and terminate the request |
| 1230 | |
| 1231 @param request(server.Request): HTTP request | |
| 1232 @param core(int): error code to use | |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1233 @param no_body: don't write body if True |
| 917 | 1234 """ |
|
1198
1211dbc3cca7
pages: don't put error pages in cache
Goffi <goffi@goffi.org>
parents:
1193
diff
changeset
|
1235 if self._do_cache is not None: |
|
1211dbc3cca7
pages: don't put error pages in cache
Goffi <goffi@goffi.org>
parents:
1193
diff
changeset
|
1236 # we don't want to cache error pages |
|
1211dbc3cca7
pages: don't put error pages in cache
Goffi <goffi@goffi.org>
parents:
1193
diff
changeset
|
1237 self._do_cache = None |
| 917 | 1238 request.setResponseCode(code) |
|
1019
34240d08f682
pages: HTTP cache headers handling:
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parents:
1018
diff
changeset
|
1239 if no_body: |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1240 request.finish() |
|
34240d08f682
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diff
changeset
|
1241 else: |
| 1216 | 1242 template = "error/" + str(code) + ".html" |
| 1165 | 1243 template_data = request.template_data |
| 1244 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
| 1245 if session_data.locale is not None: | |
| 1216 | 1246 template_data['locale'] = session_data.locale |
|
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|
1247 if self.vhost_root.site_name: |
| 1216 | 1248 template_data['site'] = self.vhost_root.site_name |
| 917 | 1249 |
|
1019
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Goffi <goffi@goffi.org>
parents:
1018
diff
changeset
|
1250 rendered = self.host.renderer.render( |
|
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1251 template, |
|
1275
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1252 theme=session_data.theme or self.default_theme, |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1253 site_themes=self.site_themes, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1254 error_code=code, |
| 1165 | 1255 **template_data |
|
1113
cdd389ef97bc
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1256 ) |
| 917 | 1257 |
|
1019
34240d08f682
pages: HTTP cache headers handling:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1258 self.writeData(rendered, request) |
| 1216 | 1259 raise failure.Failure(exceptions.CancelError("error page is used")) |
| 917 | 1260 |
| 1261 def writeData(self, data, request): | |
|
937
00236973e138
server (pages): an HTTP internal error is raised if an error is uncatched during page workflow
Goffi <goffi@goffi.org>
parents:
936
diff
changeset
|
1262 """write data to transport and finish the request""" |
| 917 | 1263 if data is None: |
| 1264 self.pageError(request) | |
|
1113
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changeset
|
1265 data_encoded = data.encode("utf-8") |
|
1019
34240d08f682
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parents:
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diff
changeset
|
1266 |
|
985
64826e69f365
pages: cache mechanism, first draft:
Goffi <goffi@goffi.org>
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984
diff
changeset
|
1267 if self._do_cache is not None: |
|
1033
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Goffi <goffi@goffi.org>
parents:
1032
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|
1268 redirected_page = self._do_cache.pop(0) |
|
985
64826e69f365
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Goffi <goffi@goffi.org>
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diff
changeset
|
1269 cache = reduce(lambda d, k: d.setdefault(k, {}), self._do_cache, self.cache) |
|
1033
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|
1270 page_cache = cache[redirected_page] = CachePage(data_encoded) |
|
1019
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|
1271 self._setCacheHeaders(request, page_cache) |
| 1216 | 1272 log.debug(_("{page} put in cache for [{profile}]") |
|
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|
1273 .format( page=self, profile=self._do_cache[0])) |
|
985
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diff
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|
1274 self._do_cache = None |
|
1019
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parents:
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diff
changeset
|
1275 self._checkCacheHeaders(request, page_cache) |
|
34240d08f682
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|
1276 |
|
1208
584e29d9510a
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Goffi <goffi@goffi.org>
parents:
1205
diff
changeset
|
1277 try: |
|
584e29d9510a
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Goffi <goffi@goffi.org>
parents:
1205
diff
changeset
|
1278 request.write(data_encoded) |
|
584e29d9510a
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Goffi <goffi@goffi.org>
parents:
1205
diff
changeset
|
1279 except AttributeError: |
| 1216 | 1280 log.warning(_("Can't write page, the request has probably been cancelled " |
| 1281 "(browser tab closed or reloaded)")) | |
|
1208
584e29d9510a
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parents:
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diff
changeset
|
1282 return |
|
1019
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changeset
|
1283 request.finish() |
| 917 | 1284 |
|
1276
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diff
changeset
|
1285 def _subpagesHandler(self, request): |
| 917 | 1286 """render subpage if suitable |
| 1287 | |
| 1288 this method checks if there is still an unmanaged part of the path | |
| 1289 and check if it corresponds to a subpage. If so, it render the subpage | |
| 1290 else it render a NoResource. | |
| 1291 If there is no unmanaged part of the segment, current page workflow is pursued | |
| 1292 """ | |
| 1293 if request.postpath: | |
| 1216 | 1294 subpage = self.nextPath(request).encode('utf-8') |
| 917 | 1295 try: |
| 1296 child = self.children[subpage] | |
| 1297 except KeyError: | |
| 1298 self.pageError(request) | |
| 1299 else: | |
| 1300 child.render(request) | |
| 1216 | 1301 raise failure.Failure(exceptions.CancelError("subpage page is used")) |
| 917 | 1302 |
|
1276
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|
1303 def _prepare_dynamic(self, request): |
|
998
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diff
changeset
|
1304 # we need to activate dynamic page |
|
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diff
changeset
|
1305 # we set data for template, and create/register token |
| 1216 | 1306 socket_token = str(uuid.uuid4()) |
|
998
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diff
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|
1307 socket_url = self.host.getWebsocketURL(request) |
|
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diff
changeset
|
1308 socket_debug = C.boolConst(self.host.debug) |
|
1113
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Goffi <goffi@goffi.org>
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|
1309 request.template_data["websocket"] = WebsocketMeta( |
|
cdd389ef97bc
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changeset
|
1310 socket_url, socket_token, socket_debug |
|
cdd389ef97bc
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|
1311 ) |
|
998
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diff
changeset
|
1312 # we will keep track of handlers to remove |
|
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changeset
|
1313 request._signals_registered = [] |
|
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diff
changeset
|
1314 # we will cache registered signals until socket is opened |
|
0848b8b0188d
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changeset
|
1315 request._signals_cache = [] |
|
1203
251eba911d4d
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Goffi <goffi@goffi.org>
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1198
diff
changeset
|
1316 self.host.registerWSToken(socket_token, self, request) |
|
998
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parents:
995
diff
changeset
|
1317 |
|
1276
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1318 def _render_template(self, request): |
| 962 | 1319 template_data = request.template_data |
| 1320 | |
| 1321 # if confirm variable is set in case of successfuly data post | |
| 1322 session_data = self.host.getSessionData(request, session_iface.ISATSession) | |
|
1266
6b7f9c3558cc
server, pages: better identities handling:
Goffi <goffi@goffi.org>
parents:
1258
diff
changeset
|
1323 template_data['identities'] = session_data.identities |
| 962 | 1324 if session_data.popPageFlag(self, C.FLAG_CONFIRM): |
| 1216 | 1325 template_data["confirm"] = True |
|
1186
352865f4a268
server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents:
1185
diff
changeset
|
1326 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
|
1327 if notifs: |
| 1216 | 1328 template_data["notifications"] = notifs |
|
1266
6b7f9c3558cc
server, pages: better identities handling:
Goffi <goffi@goffi.org>
parents:
1258
diff
changeset
|
1329 if session_data.jid is not None: |
|
6b7f9c3558cc
server, pages: better identities handling:
Goffi <goffi@goffi.org>
parents:
1258
diff
changeset
|
1330 template_data["own_jid"] = session_data.jid |
| 1165 | 1331 if session_data.locale is not None: |
| 1216 | 1332 template_data['locale'] = session_data.locale |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1333 if self.vhost_root.site_name: |
| 1216 | 1334 template_data['site'] = self.vhost_root.site_name |
| 1246 | 1335 if self.dyn_data: |
| 1336 for data in self.dyn_data.values(): | |
| 1337 try: | |
|
1256
08cd652dea14
server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents:
1255
diff
changeset
|
1338 scripts = data['scripts'] |
| 1246 | 1339 except KeyError: |
| 1340 pass | |
| 1341 else: | |
|
1268
e628724530ec
pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents:
1267
diff
changeset
|
1342 template_data.setdefault('scripts', set()).update(scripts) |
|
1256
08cd652dea14
server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents:
1255
diff
changeset
|
1343 template_data.update(data.get('template', {})) |
|
1268
e628724530ec
pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents:
1267
diff
changeset
|
1344 data_common = self.vhost_root.dyn_data_common |
|
e628724530ec
pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents:
1267
diff
changeset
|
1345 common_scripts = data_common['scripts'] |
|
1256
08cd652dea14
server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents:
1255
diff
changeset
|
1346 if common_scripts: |
|
1268
e628724530ec
pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents:
1267
diff
changeset
|
1347 template_data.setdefault('scripts', set()).update(common_scripts) |
|
e628724530ec
pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents:
1267
diff
changeset
|
1348 if "template" in data_common: |
|
e628724530ec
pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents:
1267
diff
changeset
|
1349 for key, value in data_common["template"].items(): |
|
e628724530ec
pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents:
1267
diff
changeset
|
1350 if key not in template_data: |
|
e628724530ec
pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents:
1267
diff
changeset
|
1351 template_data[key] = value |
| 962 | 1352 |
| 917 | 1353 return self.host.renderer.render( |
| 1354 self.template, | |
|
1275
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1355 theme=session_data.theme or self.default_theme, |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1356 site_themes=self.site_themes, |
|
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
|
1357 page_url=self.getURL(), |
|
1256
08cd652dea14
server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents:
1255
diff
changeset
|
1358 media_path=f"/{C.MEDIA_DIR}", |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1359 cache_path=session_data.cache_dir, |
|
1256
08cd652dea14
server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents:
1255
diff
changeset
|
1360 build_path=f"/{C.BUILD_DIR}/", |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1361 main_menu=self.main_menu, |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1362 **template_data) |
| 917 | 1363 |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1364 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
|
1365 """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
|
1366 |
|
968
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1367 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
|
1368 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
|
1369 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
|
1370 a list of unicode arguments to append to the url. |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1371 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
|
1372 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
|
1373 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
|
1374 this case. |
| 962 | 1375 @param ret(None, unicode, iterable): on_data_post return value |
| 1376 see LiberviaPage.__init__ on_data_post docstring | |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1377 """ |
| 962 | 1378 if ret is None: |
| 1379 ret = () | |
| 1216 | 1380 elif isinstance(ret, str): |
| 962 | 1381 ret = (ret,) |
| 1382 else: | |
| 1383 ret = tuple(ret) | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1384 raise NotImplementedError( |
| 1216 | 1385 _("iterable in on_data_post return value is not used yet") |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1386 ) |
|
957
67bf14c91d5c
server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents:
956
diff
changeset
|
1387 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
|
1388 request_data = self.getRData(request) |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1389 if "post_redirect_page" in request_data: |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1390 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
|
1391 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
|
1392 redirect_page = redirect_page_data[0] |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1393 redirect_page_args = redirect_page_data[1:] |
|
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1394 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
|
1395 else: |
|
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1396 redirect_page = redirect_page_data |
|
972
c4e58c4dba75
server: getURL + minor improvments:
Goffi <goffi@goffi.org>
parents:
968
diff
changeset
|
1397 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
|
1398 else: |
|
4d37b23777c3
pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page:
Goffi <goffi@goffi.org>
parents:
966
diff
changeset
|
1399 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
|
1400 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
|
1401 |
| 962 | 1402 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
|
1403 session_data.setPageFlag(redirect_page, C.FLAG_CONFIRM) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1404 request.setResponseCode(C.HTTP_SEE_OTHER) |
| 1216 | 1405 request.setHeader(b"location", redirect_uri) |
|
955
4f7cb6335a33
server(pages): do Post/Redirect/Get pattern when on_data_post is used (avoid double posting on refresh)
Goffi <goffi@goffi.org>
parents:
950
diff
changeset
|
1406 request.finish() |
| 1216 | 1407 raise failure.Failure(exceptions.CancelError("Post/Redirect/Get is used")) |
|
955
4f7cb6335a33
server(pages): do Post/Redirect/Get pattern when on_data_post is used (avoid double posting on refresh)
Goffi <goffi@goffi.org>
parents:
950
diff
changeset
|
1408 |
|
1276
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1409 async def _on_data_post(self, request): |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1410 csrf_token = self.host.getSessionData( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1411 request, session_iface.ISATSession |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1412 ).csrf_token |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1413 try: |
| 1216 | 1414 given_csrf = self.getPostedData(request, "csrf_token") |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1415 except KeyError: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1416 given_csrf = None |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1417 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
|
1418 log.warning( |
| 1216 | 1419 _("invalid CSRF token, hack attempt? URL: {url}, IP: {ip}").format( |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1420 url=request.uri, ip=request.getClientIP() |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1421 ) |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1422 ) |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1423 self.pageError(request, C.HTTP_FORBIDDEN) |
|
1276
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1424 try: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1425 ret = await asDeferred(self.on_data_post, self, request) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1426 except exceptions.DataError as e: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1427 # something is wrong with the posted data, we re-display the page with a |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1428 # warning notification |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1429 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1430 session_data.setPageNotification(self, e.value.message, C.LVL_WARNING) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1431 request.setResponseCode(C.HTTP_SEE_OTHER) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1432 request.setHeader("location", request.uri) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1433 request.finish() |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1434 raise failure.Failure(exceptions.CancelError("Post/Redirect/Get is used")) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1435 else: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1436 self._on_data_post_redirect(ret, request) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1437 |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1438 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
|
1439 """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
|
1440 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1441 @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
|
1442 @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
|
1443 unicode to get one value |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1444 iterable to get more than one |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1445 @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
|
1446 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
|
1447 @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
|
1448 else use None for missing values |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1449 @return (iterator[unicode], list[iterator[unicode], unicode, list[unicode]): |
|
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1450 values received for this(these) key(s) |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1451 @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
|
1452 """ |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1453 # 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
|
1454 # double unquote |
| 1216 | 1455 if isinstance(keys, str): |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1456 keys = [keys] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1457 get_first = True |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1458 else: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1459 get_first = False |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1460 |
| 1216 | 1461 keys = [k.encode('utf-8') for k in keys] |
| 1462 | |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1463 ret = [] |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1464 for key in keys: |
| 1216 | 1465 gen = (urllib.parse.unquote(v.decode("utf-8")) |
| 1466 for v in request.args.get(key, [])) | |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1467 if multiple: |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1468 ret.append(gen) |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1469 else: |
|
956
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1470 try: |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1471 ret.append(next(gen)) |
|
dabecab10faa
server (pages): impleted CSRF protection:
Goffi <goffi@goffi.org>
parents:
955
diff
changeset
|
1472 except StopIteration: |
|
1187
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1473 if raise_on_missing: |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1474 raise KeyError(key) |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1475 else: |
|
dab7a2b151ea
server (pages): added raise_on_missing arguments in getPostedData:
Goffi <goffi@goffi.org>
parents:
1186
diff
changeset
|
1476 ret.append(None) |
|
931
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1477 |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1478 return ret[0] if get_first else ret |
|
8a393ae90f8c
server (pages): post requests are now handled:
Goffi <goffi@goffi.org>
parents:
927
diff
changeset
|
1479 |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1480 def getAllPostedData(self, request, except_=(), multiple=True): |
| 959 | 1481 """get all posted data |
| 1482 | |
| 1483 @param request(server.Request): request linked to the session | |
| 1484 @param except_(iterable[unicode]): key of values to ignore | |
| 1485 csrf_token will always be ignored | |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1486 @param multiple(bool): if False, only the first values are returned |
| 959 | 1487 @return (dict[unicode, list[unicode]]): post values |
| 1488 """ | |
| 1216 | 1489 except_ = tuple(except_) + ("csrf_token",) |
| 959 | 1490 ret = {} |
| 1216 | 1491 for key, values in request.args.items(): |
| 1492 key = key.decode('utf-8') | |
| 1493 key = urllib.parse.unquote(key) | |
| 959 | 1494 if key in except_: |
| 1495 continue | |
| 1216 | 1496 values = [v.decode('utf-8') for v in values] |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1497 if not multiple: |
| 1216 | 1498 ret[key] = urllib.parse.unquote(values[0]) |
|
1009
b57f86bc1177
pages: added "multiple" argument to getAllPostedData
Goffi <goffi@goffi.org>
parents:
1003
diff
changeset
|
1499 else: |
| 1216 | 1500 ret[key] = [urllib.parse.unquote(v) for v in values] |
| 959 | 1501 return ret |
| 1502 | |
|
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
|
1503 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
|
1504 """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
|
1505 |
|
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
|
1506 @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
|
1507 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
|
1508 """ |
|
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
|
1509 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
|
1510 return sat_session.profile |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1511 |
|
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
|
1512 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
|
1513 """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
|
1514 |
|
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
|
1515 this dictionnary if for the request only, it is not saved in session |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1516 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
|
1517 workflow |
|
922
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1518 @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
|
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 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
|
1521 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
|
1522 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
|
1523 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
|
1524 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
|
1525 |
|
1276
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1526 def _checkAccess(self, 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
|
1527 """Check access according to self.access |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1528 |
|
1173
0f37b65fe7c2
server: replaced wrong usage of C.HTTP_UNAUTHORIZED by C.HTTP_FORBIDDEN
Goffi <goffi@goffi.org>
parents:
1171
diff
changeset
|
1529 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
|
1530 else return data (so it can be inserted in deferred chain |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1531 """ |
|
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
|
1532 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
|
1533 pass |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1534 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
|
1535 profile = self.getProfile(request) |
|
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1536 if not profile: |
| 962 | 1537 # no session started |
| 1538 if not self.host.options["allow_registration"]: | |
| 1539 # 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
|
1540 self.pageError(request, C.HTTP_FORBIDDEN) |
| 962 | 1541 else: |
| 1542 # registration allowed, we redirect to login page | |
| 1543 login_url = self.getPageRedirectURL(request) | |
| 1544 self.HTTPRedirect(request, login_url) | |
|
922
16d1084d1371
server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data
Goffi <goffi@goffi.org>
parents:
921
diff
changeset
|
1545 |
|
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
|
1546 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
|
1547 """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
|
1548 |
|
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
|
1549 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
|
1550 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
|
1551 """ |
|
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
|
1552 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
|
1553 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
|
1554 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
|
1555 accepted = {a.strip() for a in accept_language.split(',')} |
| 1216 | 1556 available = [str(l) for l in self.host.renderer.translations] |
|
1169
97e850e6fae9
pages (i18n): if locale is not specified, "accept-language" header is used to try to determine the best one
Goffi <goffi@goffi.org>
parents:
1168
diff
changeset
|
1557 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
|
1558 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
|
1559 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
|
1560 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
|
1561 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
|
1562 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
|
1563 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
|
1564 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
|
1565 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
|
1566 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
|
1567 |
| 995 | 1568 def renderPartial(self, request, template, template_data): |
| 1569 """Render a template to be inserted in dynamic page | |
| 1570 | |
| 1571 this is NOT the normal page rendering method, it is used only to update | |
| 1572 dynamic pages | |
| 1573 @param template(unicode): path of the template to render | |
| 1574 @param template_data(dict): template_data to use | |
| 1575 """ | |
| 1576 if not self.dynamic: | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1577 raise exceptions.InternalError( |
| 1216 | 1578 _("renderPartial must only be used with dynamic pages") |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1579 ) |
| 995 | 1580 session_data = self.host.getSessionData(request, session_iface.ISATSession) |
| 1165 | 1581 if session_data.locale is not None: |
| 1216 | 1582 template_data['locale'] = session_data.locale |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1583 if self.vhost_root.site_name: |
| 1216 | 1584 template_data['site'] = self.vhost_root.site_name |
| 995 | 1585 |
| 1586 return self.host.renderer.render( | |
| 1587 template, | |
|
1275
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1588 theme=session_data.theme or self.default_theme, |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1589 site_themes=self.site_themes, |
|
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
|
1590 page_url=self.getURL(), |
| 1216 | 1591 media_path="/" + C.MEDIA_DIR, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1592 cache_path=session_data.cache_dir, |
| 1216 | 1593 build_path="/" + C.BUILD_DIR + "/", |
|
1128
6414fd795df4
server, pages: multi-sites refactoring:
Goffi <goffi@goffi.org>
parents:
1127
diff
changeset
|
1594 main_menu=self.main_menu, |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1595 **template_data |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1596 ) |
| 995 | 1597 |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1598 def renderAndUpdate( |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1599 self, request, template, selectors, template_data_update, update_type="append" |
|
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1600 ): |
| 995 | 1601 """Helper method to render a partial page element and update the page |
| 1602 | |
| 1603 this is NOT the normal page rendering method, it is used only to update | |
| 1604 dynamic pages | |
| 1605 @param request(server.Request): current HTTP request | |
| 1606 @param template: same as for [renderPartial] | |
| 1607 @param selectors: CSS selectors to use | |
| 1608 @param template_data_update: template data to use | |
| 1609 template data cached in request will be copied then updated | |
| 1610 with this data | |
| 1611 @parap update_type(unicode): one of: | |
| 1612 append: append rendered element to selected element | |
| 1613 """ | |
| 1614 template_data = request.template_data.copy() | |
| 1615 template_data.update(template_data_update) | |
| 1616 html = self.renderPartial(request, template, template_data) | |
|
1205
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1617 try: |
|
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1618 request.sendData( |
| 1216 | 1619 "dom", selectors=selectors, update_type=update_type, html=html) |
|
1205
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1620 except Exception as e: |
| 1216 | 1621 log.error("Can't renderAndUpdate, html was: {html}".format(html=html)) |
|
1205
92d0a2b785fd
pages: show rendered html on failed renderAndUpdate
Goffi <goffi@goffi.org>
parents:
1203
diff
changeset
|
1622 raise e |
| 995 | 1623 |
|
1276
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1624 async 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
|
1625 """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
|
1626 |
|
923
edb322c87ea4
server (pages): pages now handle redirection, check self.pageRedirect docstring for details
Goffi <goffi@goffi.org>
parents:
922
diff
changeset
|
1627 # template_data are the variables passed to template |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1628 if not hasattr(request, "template_data"): |
|
1275
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1629 # if template_data doesn't exist, it's the beginning of the request workflow |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1630 # so we fill essential data |
|
957
67bf14c91d5c
server (pages): added a confirm flag on successful post:
Goffi <goffi@goffi.org>
parents:
956
diff
changeset
|
1631 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
|
1632 csrf_token = session_data.csrf_token |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1633 request.template_data = { |
| 1216 | 1634 "profile": session_data.profile, |
| 1635 "csrf_token": csrf_token, | |
|
1113
cdd389ef97bc
server: code style reformatting using black
Goffi <goffi@goffi.org>
parents:
1110
diff
changeset
|
1636 } |
|
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
|
1637 |
|
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
|
1638 # 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
|
1639 # at the beginning of the request hanling |
| 917 | 1640 if request.postpath and not request.postpath[-1]: |
| 1641 # we don't differenciate URLs finishing with '/' or not | |
| 1642 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
|
1643 |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1644 # i18n |
|
1224
62bf4f87c249
server: some encoding fixes following python 3 port
Goffi <goffi@goffi.org>
parents:
1216
diff
changeset
|
1645 key_lang = C.KEY_LANG.encode() |
|
62bf4f87c249
server: some encoding fixes following python 3 port
Goffi <goffi@goffi.org>
parents:
1216
diff
changeset
|
1646 if key_lang in request.args: |
| 1165 | 1647 try: |
|
1224
62bf4f87c249
server: some encoding fixes following python 3 port
Goffi <goffi@goffi.org>
parents:
1216
diff
changeset
|
1648 locale = request.args.pop(key_lang)[0].decode() |
| 1165 | 1649 except IndexError: |
| 1216 | 1650 log.warning("empty lang received") |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1651 else: |
| 1216 | 1652 if "/" in locale: |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1653 # "/" 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
|
1654 # path, if localised documents are available for instance |
| 1216 | 1655 log.warning(_('illegal char found in locale ("/"), hack ' |
| 1656 'attempt? locale={locale}').format(locale=locale)) | |
|
1168
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1657 locale = None |
|
ea0caa7b1bcc
pages (i18n): check presence of u"/" in locale:
Goffi <goffi@goffi.org>
parents:
1167
diff
changeset
|
1658 session_data.locale = locale |
| 1165 | 1659 |
|
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
|
1660 # 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
|
1661 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
|
1662 self.setBestLocale(request) |
| 1165 | 1663 |
|
1270
6dfcdbeb0d33
pages: handle themes using `theme` request argument
Goffi <goffi@goffi.org>
parents:
1268
diff
changeset
|
1664 # theme |
|
6dfcdbeb0d33
pages: handle themes using `theme` request argument
Goffi <goffi@goffi.org>
parents:
1268
diff
changeset
|
1665 key_theme = C.KEY_THEME.encode() |
|
6dfcdbeb0d33
pages: handle themes using `theme` request argument
Goffi <goffi@goffi.org>
parents:
1268
diff
changeset
|
1666 if key_theme in request.args: |
|
1275
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1667 theme = request.args.pop(key_theme)[0].decode() |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1668 if key_theme != session_data.theme: |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1669 if theme not in self.site_themes: |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1670 log.warning(_( |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1671 "Theme {theme!r} doesn't exist for {vhost}" |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1672 .format(theme=theme, vhost=self.vhost_root))) |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1673 else: |
|
334d044f2713
server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents:
1271
diff
changeset
|
1674 session_data.theme = theme |
|
1270
6dfcdbeb0d33
pages: handle themes using `theme` request argument
Goffi <goffi@goffi.org>
parents:
1268
diff
changeset
|
1675 |
|
6dfcdbeb0d33
pages: handle themes using `theme` request argument
Goffi <goffi@goffi.org>
parents:
1268
diff
changeset
|
1676 |
|
1276
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1677 try: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1678 |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1679 try: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1680 self._checkAccess(request) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1681 |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1682 if self.redirect is not None: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1683 self.pageRedirect(self.redirect, request, skip_parse_url=False) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1684 |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1685 if self.parse_url is not None and not skip_parse_url: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1686 if self.url_cache: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1687 profile = self.getProfile(request) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1688 try: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1689 cache_url = self.cached_urls[profile][request.uri] |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1690 except KeyError: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1691 # no cache for this URI yet |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1692 # we do normal URL parsing, and then the cache |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1693 await asDeferred(self.parse_url, self, request) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1694 self._cacheURL(request, profile) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1695 else: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1696 log.debug(f"using URI cache for {self}") |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1697 cache_url.use(request) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1698 else: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1699 await asDeferred(self.parse_url, self, request) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1700 |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1701 self._subpagesHandler(request) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1702 |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1703 if request.method not in (C.HTTP_METHOD_GET, C.HTTP_METHOD_POST): |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1704 # only HTTP GET and POST are handled so far |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1705 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1706 |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1707 if request.method == C.HTTP_METHOD_POST: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1708 if self.on_data_post is None: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1709 # if we don't have on_data_post, the page was not expecting POST |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1710 # so we return an error |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1711 self.pageError(request, C.HTTP_BAD_REQUEST) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1712 else: |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1713 await self._on_data_post(request) |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1714 # by default, POST follow normal behaviour after on_data_post is called |
|
cad8f24e23d4
pages: use a coroutine for renderPage:
Goffi <goffi@goffi.org>
parents:
1275
diff
changeset
|
1715 # this can be changed by a redirection or other method call in on_data_post |
|
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
|
1716 |
|
1276
cad8f24e23d4
pages: use a coroutine for renderPage:
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1717 if self.dynamic: |
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1718 self._prepare_dynamic(request) |
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1719 |
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1720 if self.prepare_render: |
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1721 await asDeferred(self.prepare_render, self, request) |
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1722 |
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1723 if self.template: |
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1724 rendered = self._render_template(request) |
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1725 elif self.render_method: |
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1726 rendered = await asDeferred(self.render_method, self, request) |
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1727 else: |
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1728 raise exceptions.InternalError( |
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1729 "No method set to render page, please set a template or use a " |
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1730 "render method" |
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1731 ) |
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1732 |
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1733 self.writeData(rendered, request) |
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1734 |
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1735 except failure.Failure as f: |
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1736 # we have to unpack to Failure to catch the right Exception |
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1737 raise f.value |
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1738 |
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1739 except exceptions.CancelError: |
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1740 pass |
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1741 except BridgeException as e: |
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1742 if e.condition == 'not-allowed': |
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1743 log.warning("not allowed exception catched") |
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1744 self.pageError(request, C.HTTP_FORBIDDEN) |
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1745 else: |
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1746 log.error(_("Uncatched bridge exception for HTTP request on {url}: {e}") |
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1747 .format(url=request.URLPath(), e=e)) |
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1748 try: |
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1749 self.pageError(request, C.HTTP_INTERNAL_ERROR) |
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1750 except exceptions.CancelError: |
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1751 pass |
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1752 except Exception as e: |
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1753 tb = traceback.format_exc() |
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1754 log.error( |
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1755 _("Uncatched error for HTTP request on {url}:\n{tb}") |
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1756 .format( |
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1757 url=request.URLPath(), |
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1758 e_name=e.__class__.__name__, |
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1759 e=e, |
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1760 tb=tb, |
|
1113
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1761 ) |
|
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1762 ) |
|
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1763 try: |
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1764 self.pageError(request, C.HTTP_INTERNAL_ERROR) |
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1765 except exceptions.CancelError: |
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1766 pass |
|
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1767 |
|
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1768 def render_GET(self, request): |
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1769 defer.ensureDeferred(self.renderPage(request)) |
| 917 | 1770 return server.NOT_DONE_YET |
| 1771 | |
|
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1772 def render_POST(self, request): |
|
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1773 defer.ensureDeferred(self.renderPage(request)) |
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1774 return server.NOT_DONE_YET |