libervia-web: src/server/pages.py annotate

annotate src/server/pages.py @ 1123:63a4b8fe9782

browser: fixes to handle encryption changes in backend

author	Goffi <goffi@goffi.org>
date	Sat, 11 Aug 2018 18:35:37 +0200
parents	cdd389ef97bc
children

rev	line source
331 06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	1 #!/usr/bin/python
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	2 # -- coding: utf-8 --
06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	3
339 2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	4 # Libervia: a Salut à Toi frontend
1054 f2170536ba23 date update Goffi <goffi@goffi.org> parents: 1052 diff changeset	5 # Copyright (C) 2011-2018 Jérôme Poisson <goffi@goffi.org>
331 06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	6
339 2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	7 # This program is free software: you can redistribute it and/or modify
2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	10 # (at your option) any later version.
331 06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	11
339 2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	12 # This program is distributed in the hope that it will be useful,
2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	15 # GNU Affero General Public License for more details.
331 06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	16
339 2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	17 # You should have received a copy of the GNU Affero General Public License
2067d6241927 fixed docstrings wrong usage for licence informations Goffi <goffi@goffi.org> parents: 336 diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
331 06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	19 from twisted.web import server
858 7dde76708892 server: URL redirections + misc: Goffi <goffi@goffi.org> parents: 856 diff changeset	20 from twisted.web import resource as web_resource
7dde76708892 server: URL redirections + misc: Goffi <goffi@goffi.org> parents: 856 diff changeset	21 from twisted.web import util as web_util
984 f0fc28b3bd1e server: moved LiberviaPage code in its own module Goffi <goffi@goffi.org> parents: 980 diff changeset	22 from twisted.internet import defer
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	23 from twisted.words.protocols.jabber import jid
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	24 from twisted.python import failure
449 981ed669d3b3 /!\ reorganize all the file hierarchy, move the code and launching script to src: souliane <souliane@mailoo.org> parents: 448 diff changeset	25
984 f0fc28b3bd1e server: moved LiberviaPage code in its own module Goffi <goffi@goffi.org> parents: 980 diff changeset	26 from sat.core.i18n import _
f0fc28b3bd1e server: moved LiberviaPage code in its own module Goffi <goffi@goffi.org> parents: 980 diff changeset	27 from sat.core import exceptions
f0fc28b3bd1e server: moved LiberviaPage code in its own module Goffi <goffi@goffi.org> parents: 980 diff changeset	28 from sat.tools.common import uri as common_uri
1109 3a7b2b239d3e pages: change module for date_parse, following backend change Goffi <goffi@goffi.org> parents: 1092 diff changeset	29 from sat.tools.common import date_utils
438 582c435dab6b server side: new log system is used Goffi <goffi@goffi.org> parents: 435 diff changeset	30 from sat.core.log import getLogger
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	31
438 582c435dab6b server side: new log system is used Goffi <goffi@goffi.org> parents: 435 diff changeset	32 log = getLogger(__name__)
984 f0fc28b3bd1e server: moved LiberviaPage code in its own module Goffi <goffi@goffi.org> parents: 980 diff changeset	33 from libervia.server.constants import Const as C
f0fc28b3bd1e server: moved LiberviaPage code in its own module Goffi <goffi@goffi.org> parents: 980 diff changeset	34 from libervia.server import session_iface
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	35 from libervia.server.utils import quote, SubPage
682 e6bb64bd6b4d server side: implemented methods to get SàT and Libervia versions Goffi <goffi@goffi.org> parents: 679 diff changeset	36 import libervia
331 06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	37
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	38 from collections import namedtuple
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	39 import uuid
984 f0fc28b3bd1e server: moved LiberviaPage code in its own module Goffi <goffi@goffi.org> parents: 980 diff changeset	40 import os.path
f0fc28b3bd1e server: moved LiberviaPage code in its own module Goffi <goffi@goffi.org> parents: 980 diff changeset	41 import urllib
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	42 import time
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	43 import hashlib
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	44
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	45 WebsocketMeta = namedtuple("WebsocketMeta", ("url", "token", "debug"))
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	46
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	47
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	48 class CacheBase(object):
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	49 def __init__(self):
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	50 self._created = time.time()
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	51 self._last_access = self._created
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	52
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	53 @property
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	54 def created(self):
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	55 return self._created
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	56
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	57 @property
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	58 def last_access(self):
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	59 return self._last_access
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	60
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	61 @last_access.setter
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	62 def last_access(self, timestamp):
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	63 self._last_access = timestamp
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	64
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	65
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	66 class CachePage(CacheBase):
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	67 def __init__(self, rendered):
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	68 super(CachePage, self).__init__()
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	69 self._created = time.time()
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	70 self._last_access = self._created
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	71 self._rendered = rendered
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	72 self._hash = hashlib.sha256(rendered).hexdigest()
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	73
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	74 @property
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	75 def rendered(self):
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	76 return self._rendered
331 06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	77
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	78 @property
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	79 def hash(self):
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	80 return self._hash
331 06a48d805547 server side: make Libervia a Twisted plugin, and add it the --port argument + add a config file for the port. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 330 diff changeset	81
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	82
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	83 class CacheURL(CacheBase):
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	84 def __init__(self, request):
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	85 super(CacheURL, self).__init__()
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	86 try:
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	87 self._data = request.data.copy()
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	88 except AttributeError:
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	89 self._data = {}
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	90 self._template_data = request.template_data.copy()
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	91 self._prepath = request.prepath[:]
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	92 self._postpath = request.postpath[:]
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	93 del self._template_data["csrf_token"]
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	94
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	95 def use(self, request):
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	96 self.last_access = time.time()
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	97 request.data = self._data.copy()
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	98 request.template_data.update(self._template_data)
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	99 request.prepath = self._prepath[:]
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	100 request.postpath = self._postpath[:]
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	101
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	102
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	103 class LiberviaPage(web_resource.Resource):
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	104 isLeaf = True # we handle subpages ourself
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	105 named_pages = {}
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	106 uri_callbacks = {}
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	107 signals_handlers = {}
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	108 pages_redirects = {}
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	109 cache = {}
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	110 cached_urls = {}
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	111 # Set of tuples (service/node/sub_id) of nodes subscribed for caching
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	112 # sub_id can be empty string if not handled by service
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	113 cache_pubsub_sub = set()
990 6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	114 main_menu = None
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	115
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	116 def __init__(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	117 self,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	118 host,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	119 root_dir,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	120 url,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	121 name=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	122 redirect=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	123 access=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	124 dynamic=False,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	125 parse_url=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	126 prepare_render=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	127 render=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	128 template=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	129 on_data_post=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	130 on_data=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	131 on_signal=None,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	132 url_cache=False,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	133 ):
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	134 """initiate LiberviaPages
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	135
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	136 LiberviaPages are the main resources of Libervia, using easy to set python files
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	137 The arguments are the variables found in page_meta.py
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	138 @param host(Libervia): the running instance of Libervia
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	139 @param root_dir(unicode): aboslute file path of the page
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	140 @param url(unicode): relative URL to the page
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	141 this URL may not be valid, as pages may require path arguments
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	142 @param name(unicode, None): if not None, a unique name to identify the page
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	143 can then be used for e.g. redirection
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	144 "/" is not allowed in names (as it can be used to construct URL paths)
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	145 @param redirect(unicode, None): if not None, this page will be redirected. A redirected
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	146 parameter is used as in self.pageRedirect. parse_url will not be skipped
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	147 using this redirect parameter is called "full redirection"
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	148 using self.pageRedirect is called "partial redirection" (because some rendering method
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	149 can still be used, e.g. parse_url)
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	150 @param access(unicode, None): permission needed to access the page
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	151 None means public access.
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	152 Pages inherit from parent pages: e.g. if a "settings" page is restricted to admins,
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	153 and if "settings/blog" is public, it still can only be accessed by admins.
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	154 see C.PAGES_ACCESS_* for details
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	155 @param dynamic(bool): if True, activate websocket for bidirectional communication
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	156 @param parse_url(callable, None): if set it will be called to handle the URL path
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	157 after this method, the page will be rendered if noting is left in path (request.postpath)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	158 else a the request will be transmitted to a subpage
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	159 @param prepare_render(callable, None): if set, will be used to prepare the rendering
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	160 that often means gathering data using the bridge
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	161 @param render(callable, None): if not template is set, this method will be called and
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	162 what it returns will be rendered.
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	163 This method is mutually exclusive with template and must return a unicode string.
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	164 @param template(unicode, None): path to the template to render.
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	165 This method is mutually exclusive with render
931 8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	166 @param on_data_post(callable, None): method to call when data is posted
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	167 None if not post is handled
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	168 on_data_post can return a string with following value:
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	169 - C.POST_NO_CONFIRM: confirm flag will not be set
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	170 @param on_data(callable, None): method to call when dynamic data is sent
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	171 this method is used with Libervia's websocket mechanism
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	172 @param on_signal(callable, None): method to call when a registered signal is received
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	173 this method is used with Libervia's websocket mechanism
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	174 """
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	175
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	176 web_resource.Resource.__init__(self)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	177 self.host = host
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	178 self.root_dir = root_dir
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	179 self.url = url
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	180 self.name = name
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	181 if name is not None:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	182 if name in self.named_pages:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	183 raise exceptions.ConflictError(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	184 _(u'a Libervia page named "{}" already exists'.format(name))
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	185 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	186 if u"/" in name:
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	187 raise ValueError(_(u'"/" is not allowed in page names'))
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	188 if not name:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	189 raise ValueError(_(u"a page name can't be empty"))
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	190 self.named_pages[name] = self
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	191 if access is None:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	192 access = C.PAGES_ACCESS_PUBLIC
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	193 if access not in (
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	194 C.PAGES_ACCESS_PUBLIC,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	195 C.PAGES_ACCESS_PROFILE,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	196 C.PAGES_ACCESS_NONE,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	197 ):
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	198 raise NotImplementedError(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	199 _(u"{} access is not implemented yet").format(access)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	200 )
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	201 self.access = access
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	202 self.dynamic = dynamic
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	203 if redirect is not None:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	204 # only page access and name make sense in case of full redirection
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	205 # so we check that rendering methods/values are not set
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	206 if not all(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	207 lambda x: x is not None
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	208 for x in (parse_url, prepare_render, render, template)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	209 ):
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	210 raise ValueError(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	211 _(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	212 u"you can't use full page redirection with other rendering method,"
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	213 u"check self.pageRedirect if you need to use them"
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	214 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	215 )
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	216 self.redirect = redirect
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	217 else:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	218 self.redirect = None
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	219 self.parse_url = parse_url
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	220 self.prepare_render = prepare_render
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	221 self.template = template
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	222 self.render_method = render
931 8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	223 self.on_data_post = on_data_post
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	224 self.on_data = on_data
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	225 self.on_signal = on_signal
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	226 self.url_cache = url_cache
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	227 if access == C.PAGES_ACCESS_NONE:
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	228 # none pages just return a 404, no further check is needed
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	229 return
1059 d127a85b2fee pages: don't log error anymore when empty page_meta.py are used Goffi <goffi@goffi.org> parents: 1056 diff changeset	230 if template is not None and render is not None:
d127a85b2fee pages: don't log error anymore when empty page_meta.py are used Goffi <goffi@goffi.org> parents: 1056 diff changeset	231 log.error(_(u"render and template methods can't be used at the same time"))
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	232 if parse_url is not None and not callable(parse_url):
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	233 log.error(_(u"parse_url must be a callable"))
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	234
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	235 # if not None, next rendering will be cached
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	236 # it must then contain a list of the the keys to use (without the page instance)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	237 # e.g. [C.SERVICE_PROFILE, "pubsub", server@example.tld, pubsub_node]
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	238 self._do_cache = None
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	239
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	240 def __unicode__(self):
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	241 return u"LiberviaPage {name} at {url}".format(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	242 name=self.name or u"<anonymous>", url=self.url
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	243 )
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	244
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	245 def __str__(self):
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	246 return self.__unicode__().encode("utf-8")
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	247
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	248 @classmethod
e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	249 def importPages(cls, host, parent=None, path=None):
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	250 """Recursively import Libervia pages"""
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	251 if path is None:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	252 path = []
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	253 if parent is None:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	254 root_dir = os.path.join(os.path.dirname(libervia.__file__), C.PAGES_DIR)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	255 parent = host
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	256 else:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	257 root_dir = parent.root_dir
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	258 for d in os.listdir(root_dir):
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	259 dir_path = os.path.join(root_dir, d)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	260 if not os.path.isdir(dir_path):
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	261 continue
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	262 meta_path = os.path.join(dir_path, C.PAGES_META_FILE)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	263 if os.path.isfile(meta_path):
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	264 page_data = {}
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	265 new_path = path + [d]
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	266 # we don't want to force the presence of __init__.py
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	267 # so we use execfile instead of import.
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	268 # TODO: when moved to Python 3, __init__.py is not mandatory anymore
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	269 # so we can switch to import
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	270 execfile(meta_path, page_data)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	271 resource = LiberviaPage(
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	272 host,
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	273 dir_path,
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	274 u"/" + u"/".join(new_path),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	275 name=page_data.get("name"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	276 redirect=page_data.get("redirect"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	277 access=page_data.get("access"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	278 dynamic=page_data.get("dynamic", False),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	279 parse_url=page_data.get("parse_url"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	280 prepare_render=page_data.get("prepare_render"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	281 render=page_data.get("render"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	282 template=page_data.get("template"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	283 on_data_post=page_data.get("on_data_post"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	284 on_data=page_data.get("on_data"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	285 on_signal=page_data.get("on_signal"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	286 url_cache=page_data.get("url_cache", False),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	287 )
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	288 parent.putChild(d, resource)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	289 log.info(u"Added /{path} page".format(path=u"[...]/".join(new_path)))
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	290 if "uri_handlers" in page_data:
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	291 if not isinstance(page_data, dict):
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	292 log.error(_(u"uri_handlers must be a dict"))
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	293 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	294 for uri_tuple, cb_name in page_data["uri_handlers"].iteritems():
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	295 if len(uri_tuple) != 2 or not isinstance(cb_name, basestring):
e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	296 log.error(_(u"invalid uri_tuple"))
e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	297 continue
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	298 log.info(_(u"setting {}/{} URIs handler").format(*uri_tuple))
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	299 try:
e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	300 cb = page_data[cb_name]
e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	301 except KeyError:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	302 log.error(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	303 _(u"missing {name} method to handle {1}/{2}").format(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	304 name=cb_name, *uri_tuple
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	305 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	306 )
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	307 continue
e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	308 else:
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	309 resource.registerURI(uri_tuple, cb)
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	310
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	311 LiberviaPage.importPages(host, resource, new_path)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	312
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	313 @classmethod
990 6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	314 def setMenu(cls, menus):
6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	315 main_menu = []
6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	316 for menu in menus:
6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	317 if not menu:
1003 05cc33d8e328 server: better error message on init issue / menu_json trouble + stop reactor in this case. Goffi <goffi@goffi.org> parents: 998 diff changeset	318 msg = _(u"menu item can't be empty")
05cc33d8e328 server: better error message on init issue / menu_json trouble + stop reactor in this case. Goffi <goffi@goffi.org> parents: 998 diff changeset	319 log.error(msg)
05cc33d8e328 server: better error message on init issue / menu_json trouble + stop reactor in this case. Goffi <goffi@goffi.org> parents: 998 diff changeset	320 raise ValueError(msg)
990 6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	321 elif isinstance(menu, list):
6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	322 if len(menu) != 2:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	323 msg = _(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	324 u"menu item as list must be in the form [page_name, absolue URL]"
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	325 )
1003 05cc33d8e328 server: better error message on init issue / menu_json trouble + stop reactor in this case. Goffi <goffi@goffi.org> parents: 998 diff changeset	326 log.error(msg)
05cc33d8e328 server: better error message on init issue / menu_json trouble + stop reactor in this case. Goffi <goffi@goffi.org> parents: 998 diff changeset	327 raise ValueError(msg)
990 6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	328 page_name, url = menu
6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	329 else:
6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	330 page_name = menu
1003 05cc33d8e328 server: better error message on init issue / menu_json trouble + stop reactor in this case. Goffi <goffi@goffi.org> parents: 998 diff changeset	331 try:
05cc33d8e328 server: better error message on init issue / menu_json trouble + stop reactor in this case. Goffi <goffi@goffi.org> parents: 998 diff changeset	332 url = cls.getPageByName(page_name).url
05cc33d8e328 server: better error message on init issue / menu_json trouble + stop reactor in this case. Goffi <goffi@goffi.org> parents: 998 diff changeset	333 except KeyError as e:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	334 log.error(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	335 _(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	336 u"Can'find a named page ({msg}), please check menu_json in configuration."
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	337 ).format(msg=e)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	338 )
1003 05cc33d8e328 server: better error message on init issue / menu_json trouble + stop reactor in this case. Goffi <goffi@goffi.org> parents: 998 diff changeset	339 raise e
990 6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	340 main_menu.append((page_name, url))
6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	341 cls.main_menu = main_menu
6daa59d44ee2 pages: menu implementation, first draft: Goffi <goffi@goffi.org> parents: 985 diff changeset	342
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	343 def registerURI(self, uri_tuple, get_uri_cb):
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	344 """register a URI handler
e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	345
e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	346 @param uri_tuple(tuple[unicode, unicode]): type or URIs handler
e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	347 type/subtype as returned by tools/common/parseXMPPUri
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	348 or type/None to handle all subtypes
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	349 @param get_uri_cb(callable): method which take uri_data dict as only argument
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	350 and return absolute path with correct arguments or None if the page
6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	351 can't handle this URL
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	352 """
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	353 if uri_tuple in self.uri_callbacks:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	354 log.info(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	355 _(u"{}/{} URIs are already handled, replacing by the new handler").format(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	356 *uri_tuple
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	357 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	358 )
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	359 self.uri_callbacks[uri_tuple] = (self, get_uri_cb)
925 e00151140f77 server (pages): URIs handling: Goffi <goffi@goffi.org> parents: 924 diff changeset	360
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	361 def registerSignal(self, request, signal, check_profile=True):
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	362 r"""register a signal handler
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	363
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	364 the page must be dynamic
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	365 when signal is received, self.on_signal will be called with:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	366 - request
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	367 - signal name
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	368 - signal arguments
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	369 signal handler will be removed when connection with dynamic page will be lost
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	370 @param signal(unicode): name of the signal
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	371 last arg of signal must be profile, as it will be checked to filter signals
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	372 @param check_profile(bool): if True, signal profile (which MUST be last arg) will be
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	373 checked against session profile.
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	374 /!\ if False, profile will not be checked/filtered, be sure to know what you are doing
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	375 if you unset this option /!\
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	376 """
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	377 # FIXME: add a timeout, if socket is not opened before it, signal handler must be removed
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	378 if not self.dynamic:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	379 log.error(_(u"You can't register signal if page is not dynamic"))
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	380 return
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	381 LiberviaPage.signals_handlers.setdefault(signal, {})[id(request)] = (
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	382 self,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	383 request,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	384 check_profile,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	385 )
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	386 request._signals_registered.append(signal)
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	387
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	388 @classmethod
6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	389 def getPagePathFromURI(cls, uri):
927 bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	390 """Retrieve page URL from xmpp: URI
bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	391
bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	392 @param uri(unicode): URI with a xmpp: scheme
bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	393 @return (unicode,None): absolute path (starting from root "/") to page handling the URI
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	394 None is returned if no page has been registered for this URI
927 bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	395 """
bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	396 uri_data = common_uri.parseXMPPUri(uri)
bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	397 try:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	398 page, cb = cls.uri_callbacks[uri_data["type"], uri_data["sub_type"]]
927 bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	399 except KeyError:
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	400 url = None
927 bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	401 else:
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	402 url = cb(page, uri_data)
6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	403 if url is None:
6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	404 # no handler found
6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	405 # we try to find a more generic one
6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	406 try:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	407 page, cb = cls.uri_callbacks[uri_data["type"], None]
1038 6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	408 except KeyError:
6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	409 pass
6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	410 else:
6b906b1f419a pages: fixed XMPP URIs handling Goffi <goffi@goffi.org> parents: 1033 diff changeset	411 url = cb(page, uri_data)
927 bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	412 return url
bb4dfc2802c0 server (pages): added getPagePathFromURI method to retrieve page handling an URI Goffi <goffi@goffi.org> parents: 926 diff changeset	413
979 1d558dfb32ca server: pages redirection: Goffi <goffi@goffi.org> parents: 978 diff changeset	414 @classmethod
1d558dfb32ca server: pages redirection: Goffi <goffi@goffi.org> parents: 978 diff changeset	415 def getPageByName(cls, name):
936 78692d47340d server (pages): added getPageByName Goffi <goffi@goffi.org> parents: 935 diff changeset	416 """retrieve page instance from its name
78692d47340d server (pages): added getPageByName Goffi <goffi@goffi.org> parents: 935 diff changeset	417
78692d47340d server (pages): added getPageByName Goffi <goffi@goffi.org> parents: 935 diff changeset	418 @param name(unicode): name of the page
78692d47340d server (pages): added getPageByName Goffi <goffi@goffi.org> parents: 935 diff changeset	419 @return (LiberviaPage): page instance
78692d47340d server (pages): added getPageByName Goffi <goffi@goffi.org> parents: 935 diff changeset	420 @raise KeyError: the page doesn't exist
78692d47340d server (pages): added getPageByName Goffi <goffi@goffi.org> parents: 935 diff changeset	421 """
979 1d558dfb32ca server: pages redirection: Goffi <goffi@goffi.org> parents: 978 diff changeset	422 return cls.named_pages[name]
936 78692d47340d server (pages): added getPageByName Goffi <goffi@goffi.org> parents: 935 diff changeset	423
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	424 def getPageRedirectURL(self, request, page_name=u"login", url=None):
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	425 """generate URL for a page with redirect_url parameter set
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	426
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	427 mainly used for login page with redirection to current page
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	428 @param request(server.Request): current HTTP request
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	429 @param page_name(unicode): name of the page to go
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	430 @param url(None, unicode): url to redirect to
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	431 None to use request path (i.e. current page)
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	432 @return (unicode): URL to use
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	433 """
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	434 return u"{root_url}?redirect_url={redirect_url}".format(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	435 root_url=self.getPageByName(page_name).url,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	436 redirect_url=urllib.quote_plus(request.uri)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	437 if url is None
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	438 else url.encode("utf-8"),
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	439 )
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	440
972 c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	441 def getURL(self, *args):
c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	442 """retrieve URL of the page set arguments
c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	443
c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	444 *args(list[unicode]): argument to add to the URL as path elements
1014 dfced7992460 pages: ignore empty or unset arguments in getURL Goffi <goffi@goffi.org> parents: 1013 diff changeset	445 empty or None arguments will be ignored
972 c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	446 """
1014 dfced7992460 pages: ignore empty or unset arguments in getURL Goffi <goffi@goffi.org> parents: 1013 diff changeset	447 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	448
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	449 if self.name is not None and self.name in self.pages_redirects:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	450 # we check for redirection
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	451 redirect_data = self.pages_redirects[self.name]
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	452 args_hash = tuple(args)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	453 for limit in xrange(len(args) + 1):
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	454 current_hash = args_hash[:limit]
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	455 if current_hash in redirect_data:
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	456 url_base = redirect_data[current_hash]
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	457 remaining = args[limit:]
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	458 remaining_url = "/".join(remaining)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	459 return os.path.join("/", url_base, remaining_url)
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	460
972 c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	461 return os.path.join(self.url, *url_args)
c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	462
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	463 def getCurrentURL(self, request):
1015 16d52917666c pages: fixed redirection Goffi <goffi@goffi.org> parents: 1014 diff changeset	464 """retrieve URL used to access this page
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	465
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	466 @return(unicode): current URL
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	467 """
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	468 # we get url in the following way (splitting request.path instead of using
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	469 # request.prepath) because request.prepath may have been modified by
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	470 # redirection (if redirection args have been specified), while path reflect
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	471 # the real request
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	472
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	473 # we ignore empty path elements (i.e. double '/' or '/' at the end)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	474 path_elts = [p for p in request.path.split("/") if p]
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	475
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	476 if request.postpath:
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	477 if not request.postpath[-1]:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	478 # we remove trailing slash
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	479 request.postpath = request.postpath[:-1]
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	480 if request.postpath:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	481 # getSubPageURL must return subpage from the point where
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	482 # the it is called, so we have to remove remanining
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	483 # path elements
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	484 path_elts = path_elts[: -len(request.postpath)]
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	485
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	486 return u"/" + "/".join(path_elts).decode("utf-8")
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	487
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	488 def getParamURL(self, request, **kwargs):
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	489 """use URL of current request but modify the parameters in query part
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	490
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	491 **kwargs(dict[str, unicode]): argument to use as query parameters
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	492 @return (unicode): constructed URL
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	493 """
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	494 current_url = self.getCurrentURL(request)
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	495 if kwargs:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	496 encoded = urllib.urlencode(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	497 {k: v.encode("utf-8") for k, v in kwargs.iteritems()}
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	498 ).decode("utf-8")
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	499 current_url = current_url + u"?" + encoded
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	500 return current_url
4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	501
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	502 def getSubPageByName(self, subpage_name, parent=None):
1030 66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method. Goffi <goffi@goffi.org> parents: 1019 diff changeset	503 """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	504
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	505 @param subpage_name(unicode): name of the sub page
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages. Goffi <goffi@goffi.org> parents: 1071 diff changeset	506 it must be a direct children of parent page
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages. Goffi <goffi@goffi.org> parents: 1071 diff changeset	507 @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	508 None to use current page
1030 66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method. Goffi <goffi@goffi.org> parents: 1019 diff changeset	509 @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	510 @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	511 """
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	512 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	513 parent = self
63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages. Goffi <goffi@goffi.org> parents: 1071 diff changeset	514 for path, child in parent.children.iteritems():
1030 66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method. Goffi <goffi@goffi.org> parents: 1019 diff changeset	515 try:
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method. Goffi <goffi@goffi.org> parents: 1019 diff changeset	516 child_name = child.name
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method. Goffi <goffi@goffi.org> parents: 1019 diff changeset	517 except AttributeError:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	518 # 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	519 continue
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method. Goffi <goffi@goffi.org> parents: 1019 diff changeset	520 if child_name == subpage_name:
66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method. Goffi <goffi@goffi.org> parents: 1019 diff changeset	521 return path, child
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	522 raise exceptions.NotFound(_(u"requested sub page has not been found"))
1030 66a050b32df8 pages: moved code getting subpage from getSubPageURL to new getSubPageByName method. Goffi <goffi@goffi.org> parents: 1019 diff changeset	523
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	524 def getSubPageURL(self, request, page_name, *args):
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	525 """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	526
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	527 request's current path is used as base (at current parsing point,
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	528 i.e. it's more prepath than path).
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	529 Requested page is checked in children and an absolute URL is then built
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	530 by the resulting combination.
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	531 This method is useful to construct absolute URLs for children instead of
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	532 using relative path, which may not work in subpages, and are linked to the
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	533 names of directories (i.e. relative URL will break if subdirectory is renamed
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	534 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	535 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	536 and potential redirections.
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	537 @param request(server.Request): current HTTP request
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	538 @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	539 it must be a direct children of current page
bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	540 @param *args(list[unicode]): arguments to add as path elements
1110 045e8bdaed4f pages: ignore args if they are None in getSubPageURL Goffi <goffi@goffi.org> parents: 1109 diff changeset	541 if an arg is None, it will be ignored
1092 63ed5f6bd4eb pages: new "getURLByPath" method in LiberviaPage, which is similar to getURLByNames, but which a more readable way to request a path with named pages. Goffi <goffi@goffi.org> parents: 1071 diff changeset	542 @return (unicode): absolute URL to the sub page
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	543 """
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	544 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	545 path, child = self.getSubPageByName(page_name)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	546 return os.path.join(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	547 u"/", current_url, path, *[quote(a) for a in args if a is not None]
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	548 )
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	549
1031 4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments Goffi <goffi@goffi.org> parents: 1030 diff changeset	550 def getURLByNames(self, named_path):
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments Goffi <goffi@goffi.org> parents: 1030 diff changeset	551 """retrieve URL from pages names and arguments
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments Goffi <goffi@goffi.org> parents: 1030 diff changeset	552
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments Goffi <goffi@goffi.org> parents: 1030 diff changeset	553 @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	554 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	555 - 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	556 - 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	557 @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	558 @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	559 """
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments Goffi <goffi@goffi.org> parents: 1030 diff changeset	560 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	561 path = []
4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments Goffi <goffi@goffi.org> parents: 1030 diff changeset	562 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	563 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	564 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	565 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	566 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	567 sub_path, current_page = self.getSubPageByName(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	568 page_name, parent=current_page
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	569 )
1031 4ba7df23b976 pages: new method getURLByNames to retrieve URL from list of page names/path arguments Goffi <goffi@goffi.org> parents: 1030 diff changeset	570 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	571 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	572 path.extend([quote(a) for a in page_args])
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	573 return self.host.checkRedirection(u"/".join(path))
980 bcacf970f970 core (pages redirection): inverted redirection + getSubPageURL: Goffi <goffi@goffi.org> parents: 979 diff changeset	574
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	575 def getURLByPath(self, *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	576 """generate URL by 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	577
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	578 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	579 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	580 @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	581 - 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	582 - 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	583 @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	584 """
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	585 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	586 if not args:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	587 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	588 # 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	589 # 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	590 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	591 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	592 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	593 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	594 # 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	595 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	596 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	597 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	598 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	599 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	600 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	601 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	602 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	603 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	604 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	605 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	606 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	607 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	608 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	609 arguments = [path]
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	610 return self.host.checkRedirection(u"/".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	611
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	612 def getChildWithDefault(self, path, request):
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	613 # we handle children ourselves
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	614 raise exceptions.InternalError(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	615 u"this method should not be used with LiberviaPage"
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	616 )
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	617
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	618 def nextPath(self, request):
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	619 """get next URL path segment, and update request accordingly
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	620
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	621 will move first segment of postpath in prepath
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	622 @param request(server.Request): current HTTP request
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	623 @return (unicode): unquoted segment
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	624 @raise IndexError: there is no segment left
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	625 """
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	626 pathElement = request.postpath.pop(0)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	627 request.prepath.append(pathElement)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	628 return urllib.unquote(pathElement).decode("utf-8")
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	629
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	630 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	631 """Modify a path value according to handler (see [getPathArgs])"""
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	632 if handler in (u"@", u"@jid") and value == u"@":
1060 f0f7b3324749 pages: '' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments. Goffi <goffi@goffi.org>* parents: 1059 diff changeset	633 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	634
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	635 if handler in (u"", u"@"):
1060 f0f7b3324749 pages: '' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments. Goffi <goffi@goffi.org>* parents: 1059 diff changeset	636 if value is None:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	637 return u""
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	638 elif handler in (u"jid", u"@jid"):
1060 f0f7b3324749 pages: '' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments. Goffi <goffi@goffi.org>* parents: 1059 diff changeset	639 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	640 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	641 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	642 except RuntimeError:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	643 log.warning(_(u"invalid jid argument: {value}").format(value=value))
1060 f0f7b3324749 pages: '' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments. Goffi <goffi@goffi.org>* parents: 1059 diff changeset	644 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	645 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	646 return u""
1060 f0f7b3324749 pages: '' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments. Goffi <goffi@goffi.org>* parents: 1059 diff changeset	647 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	648 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	649
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	650 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	651
1056 47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	652 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	653 """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	654
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	655 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	656 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	657 @param names(list[unicode]): list of arguments to get
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	658 @param min_args(int): if less than min_args are found, PageError is used with C.HTTP_BAD_REQUEST
1065 5f97118dc82a pages: fixed min_args for getPathArgs Goffi <goffi@goffi.org> parents: 1062 diff changeset	659 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	660 @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	661 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	662 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	663 - '': 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	664 - '@': if value of argument is empty or '@', empty string will be used
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	665 - 'jid': value must be converted to jid.JID if it exists, else empty string is used
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	666 - '@jid': if value of arguments is empty or '@', empty string will be used, else it will be converted to jid
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	667 """
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	668 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	669
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	670 for idx, name in enumerate(names):
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	671 if name[0] == u"*":
1060 f0f7b3324749 pages: '' can now be used to prefix the last arg name in getPathArgs, in which case the data will be a list of remaining path arguments. Goffi <goffi@goffi.org>* parents: 1059 diff changeset	672 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	673 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	674 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	675 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	676 except IndexError:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	677 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	678 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	679 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	680 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	681 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	682 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	683 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	684 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	685 data[name] = None
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	686 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	687 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	688
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	689 values_count = idx + 1
1071 8f77e36cd51d pages: fixed args count in getPathArgs Goffi <goffi@goffi.org> parents: 1065 diff changeset	690 if values_count < min_args:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	691 log.warning(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	692 _(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	693 u"Missing arguments in URL (got {count}, expected at least {min_args})"
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	694 ).format(count=values_count, min_args=min_args)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	695 )
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	696 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	697
1071 8f77e36cd51d pages: fixed args count in getPathArgs Goffi <goffi@goffi.org> parents: 1065 diff changeset	698 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	699 data[name] = None
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	700
47c354ca66a3 pages: new getPathArgs helper method to retrieve several path arguments at once Goffi <goffi@goffi.org> parents: 1054 diff changeset	701 for name, handler in kwargs.iteritems():
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	702 if name[0] == "*":
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	703 data[name] = [
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	704 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	705 ]
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	706 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	707 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	708
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	709 ## Cache handling ##
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	710
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	711 def _setCacheHeaders(self, request, cache):
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	712 """Set ETag and Last-Modified HTTP headers, used for caching"""
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	713 request.setHeader("ETag", cache.hash)
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	714 last_modified = self.host.getHTTPDate(cache.created)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	715 request.setHeader("Last-Modified", last_modified)
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	716
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	717 def _checkCacheHeaders(self, request, cache):
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	718 """Check if a cache condition is set on the request
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	719
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	720 if condition is valid, C.HTTP_NOT_MODIFIED is returned
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	721 """
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	722 etag_match = request.getHeader("If-None-Match")
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	723 if etag_match is not None:
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	724 if cache.hash == etag_match:
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	725 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True)
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	726 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	727 modified_match = request.getHeader("If-Modified-Since")
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	728 if modified_match is not None:
1109 3a7b2b239d3e pages: change module for date_parse, following backend change Goffi <goffi@goffi.org> parents: 1092 diff changeset	729 modified = date_utils.date_parse(modified_match)
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	730 if modified >= int(cache.created):
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	731 self.pageError(request, C.HTTP_NOT_MODIFIED, no_body=True)
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	732
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	733 def checkCacheSubscribeCb(self, sub_id, service, node):
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	734 self.cache_pubsub_sub.add((service, node, sub_id))
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	735
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	736 def checkCacheSubscribeEb(self, failure_, service, node):
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	737 log.warning(_(u"Can't subscribe to node: {msg}").format(msg=failure_))
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	738 # FIXME: cache must be marked as unusable here
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	739
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	740 def psNodeWatchAddEb(self, failure_, service, node):
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	741 log.warning(_(u"Can't add node watched: {msg}").format(msg=failure_))
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	742
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	743 def checkCache(self, request, cache_type, **kwargs):
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	744 """check if a page is in cache and return cached version if suitable
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	745
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	746 this method may perform extra operation to handle cache (e.g. subscribing to a
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	747 pubsub node)
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	748 @param request(server.Request): current HTTP request
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	749 @param cache_type(int): on of C.CACHE_* const.
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	750 @param **kwargs: args according to cache_type:
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	751 C.CACHE_PUBSUB:
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	752 service: pubsub service
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	753 node: pubsub node
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	754 short: short name of feature (needed if node is empty to find namespace)
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	755
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	756 """
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	757 if request.postpath:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	758 # we are not on the final page, no need to go further
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	759 return
1033 c34f08e05cdf pages: cache is now working even after pageRedirect Goffi <goffi@goffi.org> parents: 1032 diff changeset	760
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	761 profile = self.getProfile(request) or C.SERVICE_PROFILE
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	762
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	763 if cache_type == C.CACHE_PUBSUB:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	764 service, node = kwargs["service"], kwargs["node"]
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	765 if not node:
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	766 try:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	767 short = kwargs["short"]
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	768 node = self.host.ns_map[short]
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	769 except KeyError:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	770 log.warning(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	771 _(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	772 u'Can\'t use cache for empty node without namespace set, please ensure to set "short" and that it is registered'
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	773 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	774 )
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	775 return
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	776 if profile != C.SERVICE_PROFILE:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	777 # only service profile is cache for now
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	778 return
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	779 try:
1052 cdf0ebed9db7 pages (caches): use request.uri to check cache, to avoid using same cache with pages using different parameters (e.g. different MAM filter for pubsub) Goffi <goffi@goffi.org> parents: 1049 diff changeset	780 cache = self.cache[profile][cache_type][service][node][request.uri][self]
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	781 except KeyError:
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	782 # no cache yet, let's subscribe to the pubsub node
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	783 d1 = self.host.bridgeCall(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	784 "psSubscribe", service.full(), node, {}, profile
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	785 )
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	786 d1.addCallback(self.checkCacheSubscribeCb, service, node)
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	787 d1.addErrback(self.checkCacheSubscribeEb, service, node)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	788 d2 = self.host.bridgeCall("psNodeWatchAdd", service.full(), node, profile)
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	789 d2.addErrback(self.psNodeWatchAddEb, service, node)
1052 cdf0ebed9db7 pages (caches): use request.uri to check cache, to avoid using same cache with pages using different parameters (e.g. different MAM filter for pubsub) Goffi <goffi@goffi.org> parents: 1049 diff changeset	790 self._do_cache = [self, profile, cache_type, service, node, request.uri]
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	791 # 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	792 # the subscription to continue with page rendering
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	793 return
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	794
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	795 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	796 raise exceptions.InternalError(u"Unknown cache_type")
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	797 log.debug(u"using cache for {page}".format(page=self))
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	798 cache.last_access = time.time()
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	799 self._setCacheHeaders(request, cache)
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	800 self._checkCacheHeaders(request, cache)
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	801 request.write(cache.rendered)
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	802 request.finish()
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	803 raise failure.Failure(exceptions.CancelError(u"cache is used"))
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	804
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	805 def _cacheURL(self, dummy, request, profile):
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	806 self.cached_urls.setdefault(profile, {})[request.uri] = CacheURL(request)
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	807
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	808 @classmethod
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	809 def onNodeEvent(cls, host, service, node, event_type, items, profile):
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	810 """Invalidate cache for all pages linked to this node"""
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	811 try:
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	812 cache = cls.cache[profile][C.CACHE_PUBSUB][jid.JID(service)][node]
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	813 except KeyError:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	814 log.info(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	815 _(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	816 u"Removing subscription for {service}/{node}: "
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	817 u"the page is not cached"
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	818 ).format(service=service, node=node)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	819 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	820 d1 = host.bridgeCall("psUnsubscribe", service, node, profile)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	821 d1.addErrback(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	822 lambda failure_: log.warning(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	823 _(u"Can't unsubscribe from {service}/{node}: {msg}").format(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	824 service=service, node=node, msg=failure_
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	825 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	826 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	827 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	828 d2 = host.bridgeCall("psNodeWatchAdd", service, node, profile)
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	829 # 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	830 d2.addErrback(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	831 lambda failure_: log.warning(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	832 _(u"Can't remove watch for {service}/{node}: {msg}").format(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	833 service=service, node=node, msg=failure_
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	834 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	835 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	836 )
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	837 else:
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	838 cache.clear()
64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	839
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	840 @classmethod
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	841 def onSignal(cls, host, signal, *args):
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	842 """Generic method which receive registered signals
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	843
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	844 if a callback is registered for this signal, call it
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	845 @param host: Libervia instance
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	846 @param signal(unicode): name of the signal
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	847 @param *args: args of the signals
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	848 """
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	849 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	850 signal, {}
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	851 ).itervalues():
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	852 if check_profile:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	853 signal_profile = args[-1]
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	854 request_profile = page.getProfile(request)
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	855 if not request_profile:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	856 # if you want to use signal without session, unset check_profile
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	857 # (be sure to know what you are doing)
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	858 log.error(_(u"no session started, signal can't be checked"))
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	859 continue
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	860 if signal_profile != request_profile:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	861 # we ignore the signal, it's not for our profile
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	862 continue
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	863 if request._signals_cache is not None:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	864 # socket is not yet opened, we cache the signal
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	865 request._signals_cache.append((request, signal, args))
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	866 log.debug(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	867 u"signal [{signal}] cached: {args}".format(signal=signal, args=args)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	868 )
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	869 else:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	870 page.on_signal(page, request, signal, *args)
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	871
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	872 def onSocketOpen(self, request):
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	873 """Called for dynamic pages when socket has just been opened
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	874
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	875 we send all cached signals
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	876 """
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	877 assert request._signals_cache is not None
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	878 cache = request._signals_cache
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	879 request._signals_cache = None
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	880 for request, signal, args in cache:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	881 self.on_signal(self, request, signal, *args)
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	882
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	883 def onSocketClose(self, request):
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	884 """Called for dynamic pages when socket has just been closed
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	885
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	886 we remove signal handler
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	887 """
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	888 for signal in request._signals_registered:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	889 try:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	890 del LiberviaPage.signals_handlers[signal][id(request)]
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	891 except KeyError:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	892 log.error(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	893 _(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	894 u"Can't find signal handler for [{signal}], this should not happen"
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	895 ).format(signal=signal)
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	896 )
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	897 else:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	898 log.debug(_(u"Removed signal handler"))
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	899
1062 c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource Goffi <goffi@goffi.org> parents: 1061 diff changeset	900 def delegateToResource(self, request, resource):
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource Goffi <goffi@goffi.org> parents: 1061 diff changeset	901 """continue workflow with Twisted Resource"""
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource Goffi <goffi@goffi.org> parents: 1061 diff changeset	902 buf = resource.render(request)
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource Goffi <goffi@goffi.org> parents: 1061 diff changeset	903 if buf == server.NOT_DONE_YET:
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource Goffi <goffi@goffi.org> parents: 1061 diff changeset	904 pass
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource Goffi <goffi@goffi.org> parents: 1061 diff changeset	905 else:
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource Goffi <goffi@goffi.org> parents: 1061 diff changeset	906 request.write(buf)
c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource Goffi <goffi@goffi.org> parents: 1061 diff changeset	907 request.finish()
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	908 raise failure.Failure(exceptions.CancelError(u"resource delegation"))
1062 c80649cdadd5 pages: new delegateToResource method to continue workflow with a Twisted Resource Goffi <goffi@goffi.org> parents: 1061 diff changeset	909
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	910 def HTTPRedirect(self, request, url):
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	911 """redirect to an URL using HTTP redirection
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	912
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	913 @param request(server.Request): current HTTP request
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	914 @param url(unicode): url to redirect to
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	915 """
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	916 web_util.redirectTo(url.encode("utf-8"), request)
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	917 request.finish()
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	918 raise failure.Failure(exceptions.CancelError(u"HTTP redirection is used"))
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	919
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	920 def redirectOrContinue(self, request, redirect_arg=u"redirect_url"):
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	921 """helper method to redirect a page to an url given as arg
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	922
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	923 if the arg is not present, the page will continue normal workflow
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	924 @param request(server.Request): current HTTP request
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	925 @param redirect_arg(unicode): argument to use to get redirection URL
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	926 @interrupt: redirect the page to requested URL
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	927 @interrupt pageError(C.HTTP_BAD_REQUEST): empty or non local URL is used
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	928 """
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	929 try:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	930 url = request.args["redirect_url"][0]
1061 bacb8f229742 pages: fixed unicode escaping when using a redirecting URL Goffi <goffi@goffi.org> parents: 1060 diff changeset	931 except (KeyError, IndexError):
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	932 pass
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	933 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	934 # a redirection is requested
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	935 if not url or url[0] != u"/":
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	936 # we only want local urls
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	937 self.pageError(request, C.HTTP_BAD_REQUEST)
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	938 else:
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	939 self.HTTPRedirect(request, url)
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	940
1032 863cc6f97068 pages: path arguments can now be specified in pageRedirect Goffi <goffi@goffi.org> parents: 1031 diff changeset	941 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	942 """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	943
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	944 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	945 skipping named page's parse_url method if it exist.
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	946 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	947 @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	948 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	949 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	950 else:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	951 - 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	952 - 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	953 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	954 "blog/atom.xml" redirect to atom.xml subpage of "blog"
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	955 "/common/blog/atom.xml" redirect to the page at the fiven full path
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	956 @param request(server.Request): current HTTP request
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	957 @param skip_parse_url(bool): if True, parse_url method on redirect page will be skipped
1032 863cc6f97068 pages: path arguments can now be specified in pageRedirect Goffi <goffi@goffi.org> parents: 1031 diff changeset	958 @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	959 @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	960 """
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	961 # FIXME: render non LiberviaPage resources
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	962 path = page_path.rstrip(u"/").split(u"/")
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	963 if not path[0]:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	964 redirect_page = self.host.root
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	965 else:
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	966 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	967
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	968 for subpage in path[1:]:
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	969 if redirect_page is self.host.root:
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	970 redirect_page = redirect_page.children[subpage]
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	971 else:
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	972 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: 922 diff changeset	973
1032 863cc6f97068 pages: path arguments can now be specified in pageRedirect Goffi <goffi@goffi.org> parents: 1031 diff changeset	974 if path_args is not None:
863cc6f97068 pages: path arguments can now be specified in pageRedirect Goffi <goffi@goffi.org> parents: 1031 diff changeset	975 args = [quote(a) for a in path_args]
863cc6f97068 pages: path arguments can now be specified in pageRedirect Goffi <goffi@goffi.org> parents: 1031 diff changeset	976 request.postpath = args + request.postpath
863cc6f97068 pages: path arguments can now be specified in pageRedirect Goffi <goffi@goffi.org> parents: 1031 diff changeset	977
1033 c34f08e05cdf pages: cache is now working even after pageRedirect Goffi <goffi@goffi.org> parents: 1032 diff changeset	978 if self._do_cache:
c34f08e05cdf pages: cache is now working even after pageRedirect Goffi <goffi@goffi.org> parents: 1032 diff changeset	979 # 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	980 redirect_page._do_cache = self._do_cache
c34f08e05cdf pages: cache is now working even after pageRedirect Goffi <goffi@goffi.org> parents: 1032 diff changeset	981 self._do_cache = None
c34f08e05cdf pages: cache is now working even after pageRedirect Goffi <goffi@goffi.org> parents: 1032 diff changeset	982
1015 16d52917666c pages: fixed redirection Goffi <goffi@goffi.org> parents: 1014 diff changeset	983 redirect_page.renderPage(request, skip_parse_url=skip_parse_url)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	984 raise failure.Failure(exceptions.CancelError(u"page redirection is used"))
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	985
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	986 def pageError(self, request, code=C.HTTP_NOT_FOUND, no_body=False):
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	987 """generate an error page and terminate the request
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	988
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	989 @param request(server.Request): HTTP request
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	990 @param core(int): error code to use
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	991 @param no_body: don't write body if True
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	992 """
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	993 request.setResponseCode(code)
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	994 if no_body:
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	995 request.finish()
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	996 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	997 template = u"error/" + unicode(code) + ".html"
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	998
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	999 rendered = self.host.renderer.render(
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	1000 template,
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1001 root_path="/templates/",
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1002 error_code=code,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1003 **request.template_data
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1004 )
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1005
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	1006 self.writeData(rendered, request)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1007 raise failure.Failure(exceptions.CancelError(u"error page is used"))
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1008
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1009 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	1010 """write data to transport and finish the request"""
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1011 if data is None:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1012 self.pageError(request)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1013 data_encoded = data.encode("utf-8")
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	1014
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	1015 if self._do_cache is not None:
1033 c34f08e05cdf pages: cache is now working even after pageRedirect Goffi <goffi@goffi.org> parents: 1032 diff changeset	1016 redirected_page = self._do_cache.pop(0)
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	1017 cache = reduce(lambda d, k: d.setdefault(k, {}), self._do_cache, self.cache)
1033 c34f08e05cdf pages: cache is now working even after pageRedirect Goffi <goffi@goffi.org> parents: 1032 diff changeset	1018 page_cache = cache[redirected_page] = CachePage(data_encoded)
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	1019 self._setCacheHeaders(request, page_cache)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1020 log.debug(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1021 _(u"{page} put in cache for [{profile}]").format(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1022 page=self, profile=self._do_cache[0]
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1023 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1024 )
985 64826e69f365 pages: cache mechanism, first draft: Goffi <goffi@goffi.org> parents: 984 diff changeset	1025 self._do_cache = None
1019 34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	1026 self._checkCacheHeaders(request, page_cache)
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	1027
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	1028 request.write(data_encoded)
34240d08f682 pages: HTTP cache headers handling: Goffi <goffi@goffi.org> parents: 1018 diff changeset	1029 request.finish()
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1030
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1031 def _subpagesHandler(self, dummy, request):
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1032 """render subpage if suitable
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1033
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1034 this method checks if there is still an unmanaged part of the path
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1035 and check if it corresponds to a subpage. If so, it render the subpage
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1036 else it render a NoResource.
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1037 If there is no unmanaged part of the segment, current page workflow is pursued
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1038 """
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1039 if request.postpath:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1040 subpage = self.nextPath(request)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1041 try:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1042 child = self.children[subpage]
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1043 except KeyError:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1044 self.pageError(request)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1045 else:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1046 child.render(request)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1047 raise failure.Failure(exceptions.CancelError(u"subpage page is used"))
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1048
998 0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1049 def _prepare_dynamic(self, dummy, request):
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1050 # we need to activate dynamic page
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1051 # we set data for template, and create/register token
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1052 socket_token = unicode(uuid.uuid4())
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1053 socket_url = self.host.getWebsocketURL(request)
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1054 socket_debug = C.boolConst(self.host.debug)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1055 request.template_data["websocket"] = WebsocketMeta(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1056 socket_url, socket_token, socket_debug
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1057 )
998 0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1058 self.host.registerWSToken(socket_token, self, request)
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1059 # we will keep track of handlers to remove
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1060 request._signals_registered = []
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1061 # we will cache registered signals until socket is opened
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1062 request._signals_cache = []
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1063
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1064 def _prepare_render(self, dummy, request):
926 612e33fd32a8 server (pages): fixed _prepare_render handling Goffi <goffi@goffi.org> parents: 925 diff changeset	1065 return defer.maybeDeferred(self.prepare_render, self, request)
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1066
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1067 def _render_method(self, dummy, request):
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1068 return defer.maybeDeferred(self.render_method, self, request)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1069
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1070 def _render_template(self, dummy, request):
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1071 template_data = request.template_data
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1072
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1073 # if confirm variable is set in case of successfuly data post
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1074 session_data = self.host.getSessionData(request, session_iface.ISATSession)
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1075 if session_data.popPageFlag(self, C.FLAG_CONFIRM):
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1076 template_data[u"confirm"] = True
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1077
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1078 return self.host.renderer.render(
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1079 self.template,
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1080 root_path="/templates/",
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1081 media_path="/" + C.MEDIA_DIR,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1082 cache_path=session_data.cache_dir,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1083 main_menu=LiberviaPage.main_menu,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1084 **template_data
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1085 )
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1086
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1087 def _renderEb(self, failure_, request):
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1088 """don't raise error on CancelError"""
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1089 failure_.trap(exceptions.CancelError)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1090
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	1091 def _internalError(self, failure_, request):
00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow Goffi <goffi@goffi.org> parents: 936 diff changeset	1092 """called if an error is not catched"""
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1093 log.error(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1094 _(u"Uncatched error for HTTP request on {url}: {msg}").format(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1095 url=request.URLPath(), msg=failure_
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1096 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1097 )
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	1098 self.pageError(request, C.HTTP_INTERNAL_ERROR)
00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow Goffi <goffi@goffi.org> parents: 936 diff changeset	1099
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1100 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	1101 """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	1102
968 4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page: Goffi <goffi@goffi.org> parents: 966 diff changeset	1103 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	1104 this method redirect to the same page or to request.data['post_redirect_page']
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page: Goffi <goffi@goffi.org> parents: 966 diff changeset	1105 post_redirect_page can be either a page or a tuple with page as first item, then a list of unicode arguments to append to the url.
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page: Goffi <goffi@goffi.org> parents: 966 diff changeset	1106 if post_redirect_page is not used, initial request.uri (i.e. the same page as where the data have been posted) will be used for redirection.
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page: Goffi <goffi@goffi.org> parents: 966 diff changeset	1107 HTTP status code "See Other" (303) is used as it is the recommanded code in this case.
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1108 @param ret(None, unicode, iterable): on_data_post return value
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1109 see LiberviaPage.__init__ on_data_post docstring
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1110 """
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1111 if ret is None:
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1112 ret = ()
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1113 elif isinstance(ret, basestring):
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1114 ret = (ret,)
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1115 else:
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1116 ret = tuple(ret)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1117 raise NotImplementedError(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1118 _(u"iterable in on_data_post return value is not used yet")
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1119 )
957 67bf14c91d5c server (pages): added a confirm flag on successful post: Goffi <goffi@goffi.org> parents: 956 diff changeset	1120 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	1121 request_data = self.getRData(request)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1122 if "post_redirect_page" in request_data:
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1123 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	1124 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	1125 redirect_page = redirect_page_data[0]
972 c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	1126 redirect_page_args = redirect_page_data[1:]
c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	1127 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	1128 else:
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page: Goffi <goffi@goffi.org> parents: 966 diff changeset	1129 redirect_page = redirect_page_data
972 c4e58c4dba75 server: getURL + minor improvments: Goffi <goffi@goffi.org> parents: 968 diff changeset	1130 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	1131 else:
4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page: Goffi <goffi@goffi.org> parents: 966 diff changeset	1132 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	1133 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	1134
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1135 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	1136 session_data.setPageFlag(redirect_page, C.FLAG_CONFIRM)
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1137 request.setResponseCode(C.HTTP_SEE_OTHER)
968 4d37b23777c3 pages (core, tickets/new): replaced post_redirect_uri mechanism by post_redirect_page: Goffi <goffi@goffi.org> parents: 966 diff changeset	1138 request.setHeader("location", redirect_uri)
955 4f7cb6335a33 server(pages): do Post/Redirect/Get pattern when on_data_post is used (avoid double posting on refresh) Goffi <goffi@goffi.org> parents: 950 diff changeset	1139 request.finish()
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1140 raise failure.Failure(exceptions.CancelError(u"Post/Redirect/Get is used"))
955 4f7cb6335a33 server(pages): do Post/Redirect/Get pattern when on_data_post is used (avoid double posting on refresh) Goffi <goffi@goffi.org> parents: 950 diff changeset	1141
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1142 def _on_data_post(self, dummy, request):
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1143 csrf_token = self.host.getSessionData(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1144 request, session_iface.ISATSession
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1145 ).csrf_token
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1146 try:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1147 given_csrf = self.getPostedData(request, u"csrf_token")
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1148 except KeyError:
dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1149 given_csrf = None
dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1150 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	1151 log.warning(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1152 _(u"invalid CSRF token, hack attempt? URL: {url}, IP: {ip}").format(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1153 url=request.uri, ip=request.getClientIP()
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1154 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1155 )
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1156 self.pageError(request, C.HTTP_UNAUTHORIZED)
dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1157 d = defer.maybeDeferred(self.on_data_post, self, request)
dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1158 d.addCallback(self._on_data_post_redirect, request)
dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1159 return d
dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1160
931 8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1161 def getPostedData(self, request, keys, multiple=False):
1010 4de970de87d7 pages: added getCurrentURL and getParamURL: Goffi <goffi@goffi.org> parents: 1009 diff changeset	1162 """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	1163
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1164 @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	1165 @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	1166 unicode to get one value
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1167 iterable to get more than one
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1168 @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	1169 if False, the first value is returned
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1170 @return (iterator[unicode], list[iterator[unicode], unicode, list[unicode]): values received for this(these) key(s)
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1171 @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	1172 """
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1173 # FIXME: request.args is already unquoting the value, it seems we are doing double unquote
931 8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1174 if isinstance(keys, basestring):
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1175 keys = [keys]
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1176 get_first = True
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1177 else:
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1178 get_first = False
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1179
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1180 ret = []
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1181 for key in keys:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1182 gen = (urllib.unquote(v).decode("utf-8") for v in request.args.get(key, []))
931 8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1183 if multiple:
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1184 ret.append(gen)
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1185 else:
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1186 try:
dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1187 ret.append(next(gen))
dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 955 diff changeset	1188 except StopIteration:
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1189 raise KeyError(key)
931 8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1190
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1191 return ret[0] if get_first else ret
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1192
1009 b57f86bc1177 pages: added "multiple" argument to getAllPostedData Goffi <goffi@goffi.org> parents: 1003 diff changeset	1193 def getAllPostedData(self, request, except_=(), multiple=True):
959 968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1194 """get all posted data
968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1195
968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1196 @param request(server.Request): request linked to the session
968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1197 @param except_(iterable[unicode]): key of values to ignore
968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1198 csrf_token will always be ignored
1009 b57f86bc1177 pages: added "multiple" argument to getAllPostedData Goffi <goffi@goffi.org> parents: 1003 diff changeset	1199 @param multiple(bool): if False, only the first values are returned
959 968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1200 @return (dict[unicode, list[unicode]]): post values
968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1201 """
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1202 except_ = tuple(except_) + (u"csrf_token",)
959 968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1203 ret = {}
968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1204 for key, values in request.args.iteritems():
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1205 key = urllib.unquote(key).decode("utf-8")
959 968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1206 if key in except_:
968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1207 continue
1009 b57f86bc1177 pages: added "multiple" argument to getAllPostedData Goffi <goffi@goffi.org> parents: 1003 diff changeset	1208 if not multiple:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1209 ret[key] = urllib.unquote(values[0]).decode("utf-8")
1009 b57f86bc1177 pages: added "multiple" argument to getAllPostedData Goffi <goffi@goffi.org> parents: 1003 diff changeset	1210 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1211 ret[key] = [urllib.unquote(v).decode("utf-8") for v in values]
959 968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1212 return ret
968eda9e982a server: added getAllPostedData Goffi <goffi@goffi.org> parents: 957 diff changeset	1213
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	1214 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	1215 """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	1216
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	1217 @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	1218 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	1219 """
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	1220 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	1221 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	1222
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	1223 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	1224 """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	1225
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	1226 this dictionnary if for the request only, it is not saved in session
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	1227 It is mainly used to pass data between pages/methods called during request workflow
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	1228 @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	1229 """
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	1230 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	1231 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	1232 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	1233 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	1234 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	1235
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	1236 def _checkAccess(self, data, request):
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data Goffi <goffi@goffi.org> parents: 921 diff changeset	1237 """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	1238
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	1239 if access is not granted, show a HTTP_UNAUTHORIZED pageError and stop request,
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data Goffi <goffi@goffi.org> parents: 921 diff changeset	1240 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	1241 """
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	1242 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	1243 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	1244 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	1245 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	1246 if not profile:
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1247 # no session started
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1248 if not self.host.options["allow_registration"]:
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1249 # registration not allowed, access is not granted
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1250 self.pageError(request, C.HTTP_UNAUTHORIZED)
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1251 else:
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1252 # registration allowed, we redirect to login page
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1253 login_url = self.getPageRedirectURL(request)
c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1254 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	1255
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data Goffi <goffi@goffi.org> parents: 921 diff changeset	1256 return data
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data Goffi <goffi@goffi.org> parents: 921 diff changeset	1257
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1258 def renderPartial(self, request, template, template_data):
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1259 """Render a template to be inserted in dynamic page
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1260
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1261 this is NOT the normal page rendering method, it is used only to update
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1262 dynamic pages
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1263 @param template(unicode): path of the template to render
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1264 @param template_data(dict): template_data to use
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1265 """
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1266 if not self.dynamic:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1267 raise exceptions.InternalError(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1268 _(u"renderPartial must only be used with dynamic pages")
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1269 )
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1270 session_data = self.host.getSessionData(request, session_iface.ISATSession)
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1271
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1272 return self.host.renderer.render(
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1273 template,
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1274 root_path="/templates/",
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1275 media_path="/" + C.MEDIA_DIR,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1276 cache_path=session_data.cache_dir,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1277 main_menu=LiberviaPage.main_menu,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1278 **template_data
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1279 )
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1280
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1281 def renderAndUpdate(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1282 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	1283 ):
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1284 """Helper method to render a partial page element and update the page
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1285
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1286 this is NOT the normal page rendering method, it is used only to update
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1287 dynamic pages
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1288 @param request(server.Request): current HTTP request
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1289 @param template: same as for [renderPartial]
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1290 @param selectors: CSS selectors to use
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1291 @param template_data_update: template data to use
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1292 template data cached in request will be copied then updated
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1293 with this data
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1294 @parap update_type(unicode): one of:
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1295 append: append rendered element to selected element
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1296 """
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1297 template_data = request.template_data.copy()
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1298 template_data.update(template_data_update)
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1299 html = self.renderPartial(request, template, template_data)
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1300 request.sendData(u"dom", selectors=selectors, update_type=update_type, html=html)
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 994 diff changeset	1301
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	1302 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	1303 """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	1304
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	1305 # template_data are the variables passed to template
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1306 if not hasattr(request, "template_data"):
957 67bf14c91d5c server (pages): added a confirm flag on successful post: Goffi <goffi@goffi.org> parents: 956 diff changeset	1307 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	1308 csrf_token = session_data.csrf_token
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1309 request.template_data = {
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1310 u"profile": session_data.profile,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1311 u"csrf_token": csrf_token,
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1312 }
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	1313
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	1314 # 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	1315 # at the beginning of the request hanling
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1316 if request.postpath and not request.postpath[-1]:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1317 # we don't differenciate URLs finishing with '/' or not
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1318 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	1319
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1320 d = defer.Deferred()
922 16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data Goffi <goffi@goffi.org> parents: 921 diff changeset	1321 d.addCallback(self._checkAccess, request)
16d1084d1371 server (pages): added "None" access (page is not rendered at all) and some HTTP code constants + helper methods to get session data Goffi <goffi@goffi.org> parents: 921 diff changeset	1322
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	1323 if self.redirect is not None:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1324 d.addCallback(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1325 lambda dummy: self.pageRedirect(
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1326 self.redirect, request, skip_parse_url=False
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1327 )
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1328 )
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	1329
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	1330 if self.parse_url is not None and not skip_parse_url:
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1331 if self.url_cache:
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1332 profile = self.getProfile(request)
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1333 try:
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1334 cache_url = self.cached_urls[profile][request.uri]
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1335 except KeyError:
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1336 # no cache for this URI yet
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1110 diff changeset	1337 # we do normal URL parsing, and then the cache
1018 78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1338 d.addCallback(self.parse_url, request)
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1339 d.addCallback(self._cacheURL, request, profile)
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1340 else:
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1341 log.debug(_(u"using URI cache for {page}").format(page=self))
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1342 cache_url.use(request)
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1343 else:
78af5457d3f8 Pages: added url_cache setting: Goffi <goffi@goffi.org> parents: 1015 diff changeset	1344 d.addCallback(self.parse_url, request)
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1345
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1346 d.addCallback(self._subpagesHandler, request)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1347
931 8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1348 if request.method not in (C.HTTP_METHOD_GET, C.HTTP_METHOD_POST):
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1349 # only HTTP GET and POST are handled so far
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1350 d.addCallback(lambda dummy: self.pageError(request, C.HTTP_BAD_REQUEST))
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1351
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1352 if request.method == C.HTTP_METHOD_POST:
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1353 if self.on_data_post is None:
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1354 # if we don't have on_data_post, the page was not expecting POST
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1355 # so we return an error
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1356 d.addCallback(lambda dummy: self.pageError(request, C.HTTP_BAD_REQUEST))
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1357 else:
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1358 d.addCallback(self._on_data_post, request)
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1359 # by default, POST follow normal behaviour after on_data_post is called
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1360 # this can be changed by a redirection or other method call in on_data_post
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1361
998 0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1362 if self.dynamic:
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1363 d.addCallback(self._prepare_dynamic, request)
0848b8b0188d pages: dynamic set up is now done just before prepare_render call: Goffi <goffi@goffi.org> parents: 995 diff changeset	1364
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1365 if self.prepare_render:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1366 d.addCallback(self._prepare_render, request)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1367
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1368 if self.template:
962 c7fba7709d05 Pages: various improvments: Goffi <goffi@goffi.org> parents: 961 diff changeset	1369 d.addCallback(self._render_template, request)
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1370 elif self.render_method:
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1371 d.addCallback(self._render_method, request)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1372
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1373 d.addCallback(self.writeData, request)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1374 d.addErrback(self._renderEb, request)
937 00236973e138 server (pages): an HTTP internal error is raised if an error is uncatched during page workflow Goffi <goffi@goffi.org> parents: 936 diff changeset	1375 d.addErrback(self._internalError, request)
917 86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1376 d.callback(self)
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1377 return server.NOT_DONE_YET
86563d6c83b0 server: Libervia pages: Goffi <goffi@goffi.org> parents: 915 diff changeset	1378
923 edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	1379 def render_GET(self, request):
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	1380 return self.renderPage(request)
edb322c87ea4 server (pages): pages now handle redirection, check self.pageRedirect docstring for details Goffi <goffi@goffi.org> parents: 922 diff changeset	1381
931 8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1382 def render_POST(self, request):
8a393ae90f8c server (pages): post requests are now handled: Goffi <goffi@goffi.org> parents: 927 diff changeset	1383 return self.renderPage(request)

Mercurial > libervia-web

annotate src/server/pages.py @ 1123:63a4b8fe9782