Mercurial > libervia-backend
view src/tools/common/uri.py @ 2519:353880a5c363
component file sharing: fixed hash handling (key has been renamed to "file_hash")
author | Goffi <goffi@goffi.org> |
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date | Wed, 14 Mar 2018 08:08:42 +0100 |
parents | 0046283a285d |
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#!/usr/bin/env python2 # -*- coding: utf-8 -*- # SAT: a jabber client # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. """ XMPP uri parsing tools """ import urlparse import urllib # FIXME: basic implementation, need to follow RFC 5122 def parseXMPPUri(uri): """Parse an XMPP uri and return a dict with various information @param uri(unicode): uri to parse @return dict(unicode, unicode): data depending of the URI where key can be: type: one of ("pubsub", TODO) type is always present sub_type: can be: - microblog only used for pubsub for now path: XMPP path (jid of the service or entity) node: node used id: id of the element (item for pubsub) @raise ValueError: the scheme is not xmpp """ uri_split = urlparse.urlsplit(uri.encode('utf-8')) if uri_split.scheme != 'xmpp': raise ValueError(u'this is not a XMPP URI') # XXX: we don't use jid.JID for path as it can be used both in backend and frontend # which may use different JID classes data = {u'path': urllib.unquote(uri_split.path).decode('utf-8')} query_end = uri_split.query.find(';') query_type = uri_split.query[:query_end] if query_end == -1 or '=' in query_type: raise ValueError('no query type, invalid XMPP URI') pairs = urlparse.parse_qs(uri_split.geturl()) for k, v in pairs.items(): if len(v) != 1: raise NotImplementedError(u"multiple values not managed") if k in ('path', 'type', 'sub_type'): raise NotImplementedError(u"reserved key used in URI, this is not supported") data[k.decode('utf-8')] = urllib.unquote(v[0]).decode('utf-8') if query_type: data[u'type'] = query_type.decode('utf-8') elif u'node' in data: data[u'type'] = u'pubsub' else: data[u'type'] = '' if u'node' in data: if data[u'node'].startswith(u'urn:xmpp:microblog:'): data[u'sub_type'] = 'microblog' return data def addPairs(uri, pairs): for k,v in pairs.iteritems(): uri.append(u';' + urllib.quote_plus(k.encode('utf-8')) + u'=' + urllib.quote_plus(v.encode('utf-8'))) def buildXMPPUri(type_, **kwargs): uri = [u'xmpp:'] subtype = kwargs.pop('subtype', None) path = kwargs.pop('path') uri.append(urllib.quote_plus(path.encode('utf-8')).replace(u'%40', '@')) if type_ == u'pubsub': if subtype == 'microblog' and not kwargs.get('node'): kwargs[u'node'] = 'urn:xmpp:microblog:0' if kwargs: uri.append(u'?') addPairs(uri, kwargs) else: raise NotImplementedError(u'{type_} URI are not handled yet'.format(type_=type_)) return u''.join(uri)