Mercurial > libervia-backend
view sat/tools/common/uri.py @ 3395:d6a482a78bda
tools (xml_tools): added `with_parent` and `with_children` argument to `elementCopy`
author | Goffi <goffi@goffi.org> |
---|---|
date | Thu, 12 Nov 2020 14:53:15 +0100 |
parents | 559a625a236b |
children | be6d91572633 |
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#!/usr/bin/env python3 # SAT: a jabber client # Copyright (C) 2009-2020 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 urllib.parse import urllib.request, urllib.parse, urllib.error # 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 = urllib.parse.urlsplit(uri) if uri_split.scheme != "xmpp": raise ValueError("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 = {"path": urllib.parse.unquote(uri_split.path)} 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 = urllib.parse.parse_qs(uri_split.geturl()) for k, v in list(pairs.items()): if len(v) != 1: raise NotImplementedError("multiple values not managed") if k in ("path", "type", "sub_type"): raise NotImplementedError("reserved key used in URI, this is not supported") data[k] = urllib.parse.unquote(v[0]) if query_type: data["type"] = query_type elif "node" in data: data["type"] = "pubsub" else: data["type"] = "" if "node" in data: if data["node"].startswith("urn:xmpp:microblog:"): data["sub_type"] = "microblog" return data def addPairs(uri, pairs): for k, v in pairs.items(): uri.append( ";" + urllib.parse.quote_plus(k.encode("utf-8")) + "=" + urllib.parse.quote_plus(v.encode("utf-8")) ) def buildXMPPUri(type_, **kwargs): uri = ["xmpp:"] subtype = kwargs.pop("subtype", None) path = kwargs.pop("path") uri.append(urllib.parse.quote_plus(path.encode("utf-8")).replace("%40", "@")) if type_ == "pubsub": if subtype == "microblog" and not kwargs.get("node"): kwargs["node"] = "urn:xmpp:microblog:0" if kwargs: uri.append("?") addPairs(uri, kwargs) else: raise NotImplementedError("{type_} URI are not handled yet".format(type_=type_)) return "".join(uri)