Mercurial > libervia-backend

annotate src/tools/common/uri.py @ 2334:ca14e1ced3b5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
jp (common): fixed decode error when item is not specified
author Goffi <goffi@goffi.org>
date Fri, 14 Jul 2017 09:06:03 +0200
parents f9adda22a2e1
children 8b37a62336c3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2216
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/usr/bin/env python2
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
2 # -*- coding: utf-8 -*-
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
3
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
4 # SAT: a jabber client
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
6
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # This program is free software: you can redistribute it and/or modify
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
10 # (at your option) any later version.
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
11
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # This program is distributed in the hope that it will be useful,
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
15 # GNU Affero General Public License for more details.
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
16
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
19
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
20 """ XMPP uri parsing tools """
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
21
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
22 import urlparse
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
23 import urllib
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
24
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
25 # FIXME: basic implementation, need to follow RFC 5122
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
26
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
27 def parseXMPPUri(uri):
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
28 """Parse an XMPP uri and return a dict with various information
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
29
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
30 @param uri(unicode): uri to parse
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
31 @return dict(unicode, unicode): data depending of the URI where key can be:
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
32 type: one of ("pubsub", TODO)
2222
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
33 type is always present
2216
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
34 sub_type: can be:
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
35 - microblog
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
36 only used for pubsub for now
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
37 path: XMPP path (jid of the service or entity)
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
38 node: node used
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
39 id: id of the element (item for pubsub)
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
40 @raise ValueError: the scheme is not xmpp
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
41 """
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
42 uri_split = urlparse.urlsplit(uri.encode('utf-8'))
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
43 if uri_split.scheme != 'xmpp':
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
44 raise ValueError(u'this is not a XMPP URI')
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
45
2229
761fa220a717 tools (common/uri): minor comment update
Goffi <goffi@goffi.org>
parents: 2222
diff changeset
46 # XXX: we don't use jid.JID for path as it can be used both in backend and frontend
761fa220a717 tools (common/uri): minor comment update
Goffi <goffi@goffi.org>
parents: 2222
diff changeset
47 # which may use different JID classes
2216
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
48 data = {u'path': urllib.unquote(uri_split.path).decode('utf-8')}
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
49
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
50 query_end = uri_split.query.find(';')
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
51 query_type = uri_split.query[:query_end]
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
52 if query_end == -1 or '=' in query_type:
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
53 raise ValueError('no query type, invalid XMPP URI')
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
54
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
55 pairs = urlparse.parse_qs(uri_split.geturl())
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
56 for k, v in pairs.items():
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
57 if len(v) != 1:
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
58 raise NotImplementedError(u"multiple values not managed")
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
59 if k in ('path', 'type', 'sub_type'):
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
60 raise NotImplementedError(u"reserved key used in URI, this is not supported")
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
61 data[k.decode('utf-8')] = urllib.unquote(v[0]).decode('utf-8')
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
62
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
63 if query_type:
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
64 data[u'type'] = query_type.decode('utf-8')
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
65 elif u'node' in data:
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
66 data[u'type'] = u'pubsub'
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
67 else:
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
68 data[u'type'] = ''
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
69
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
70 if u'node' in data:
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
71 if data[u'node'].startswith(u'urn:xmpp:microblog:'):
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
72 data[u'sub_type'] = 'microblog'
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
73
7e06eafef409 tools(common/uri): XMPP uri parsing module, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
74 return data
2222
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
75
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
76 def addPairs(uri, pairs):
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
77 for k,v in pairs.iteritems():
2328
f9adda22a2e1 tools(common/uri): fixed encoding in buildXMPPUri
Goffi <goffi@goffi.org>
parents: 2326
diff changeset
78 uri.append(u';' + urllib.quote_plus(k.encode('utf-8')) + u'=' + urllib.quote_plus(v.encode('utf-8')))
2222
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
79
2242
e5e54ff0b775 core (tools/common/uri): don't display finale "?" if no extra data is specified
Goffi <goffi@goffi.org>
parents: 2229
diff changeset
80 def buildXMPPUri(type_, **kwargs):
2222
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
81 uri = [u'xmpp:']
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
82 subtype = kwargs.pop('subtype', None)
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
83 path = kwargs.pop('path')
2328
f9adda22a2e1 tools(common/uri): fixed encoding in buildXMPPUri
Goffi <goffi@goffi.org>
parents: 2326
diff changeset
84 uri.append(urllib.quote_plus(path.encode('utf-8')).replace(u'%40', '@'))
2222
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
85
2242
e5e54ff0b775 core (tools/common/uri): don't display finale "?" if no extra data is specified
Goffi <goffi@goffi.org>
parents: 2229
diff changeset
86 if type_ == u'pubsub':
2326
91a14dab924d tools (common/uri): buildXMPPUri: use XEP-0277 namespace as node if node is empty or None for microblog subtype
Goffi <goffi@goffi.org>
parents: 2242
diff changeset
87 if subtype == 'microblog' and not kwargs.get('node'):
2222
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
88 kwargs[u'node'] = 'urn:xmpp:microblog:0'
2242
e5e54ff0b775 core (tools/common/uri): don't display finale "?" if no extra data is specified
Goffi <goffi@goffi.org>
parents: 2229
diff changeset
89 if kwargs:
e5e54ff0b775 core (tools/common/uri): don't display finale "?" if no extra data is specified
Goffi <goffi@goffi.org>
parents: 2229
diff changeset
90 uri.append(u'?')
e5e54ff0b775 core (tools/common/uri): don't display finale "?" if no extra data is specified
Goffi <goffi@goffi.org>
parents: 2229
diff changeset
91 addPairs(uri, kwargs)
2222
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
92 else:
2242
e5e54ff0b775 core (tools/common/uri): don't display finale "?" if no extra data is specified
Goffi <goffi@goffi.org>
parents: 2229
diff changeset
93 raise NotImplementedError(u'{type_} URI are not handled yet'.format(type_=type_))
2222
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
94
bdc64c487e21 tools/common (uri): added a method to build URI
Goffi <goffi@goffi.org>
parents: 2216
diff changeset
95 return u''.join(uri)