libervia-backend: sat/plugins/plugin_xep

annotate sat/plugins/plugin_xep_0059.py @ 2763:c4190d5340ab

XEP-0059: max value check: check that max is not negative, this is to spot the accidental use of C.NO_LIMIT for max

author	Goffi <goffi@goffi.org>
date	Fri, 11 Jan 2019 09:48:19 +0100
parents	e3f6de6ce320
children	003b8b4b56a7

rev	line source
1934 2daf7b4c6756 use of /usr/bin/env instead of /usr/bin/python in shebang Goffi <goffi@goffi.org> parents: 1769 diff changeset	1 #!/usr/bin/env python2
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	2 # -- coding: utf-8 --
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	3
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	4 # SAT plugin for Result Set Management (XEP-0059)
2483 0046283a285d dates update Goffi <goffi@goffi.org> parents: 2414 diff changeset	5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
1766 d17772b0fe22 copyright update Goffi <goffi@goffi.org> parents: 1465 diff changeset	6 # Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org)
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	7
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	8 # This program is free software: you can redistribute it and/or modify
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	9 # it under the terms of the GNU Affero General Public License as published by
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	10 # the Free Software Foundation, either version 3 of the License, or
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	11 # (at your option) any later version.
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	12
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	13 # This program is distributed in the hope that it will be useful,
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	16 # GNU Affero General Public License for more details.
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	17
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	18 # You should have received a copy of the GNU Affero General Public License
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	20
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	21 from sat.core.i18n import _
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	22 from sat.core.constants import Const as C
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	23 from sat.core.log import getLogger
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	24
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	25 log = getLogger(__name__)
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	26
1769 1fc6a380f4db plugin xep-0059: minor cleaning Goffi <goffi@goffi.org> parents: 1766 diff changeset	27 from wokkel import disco
1fc6a380f4db plugin xep-0059: minor cleaning Goffi <goffi@goffi.org> parents: 1766 diff changeset	28 from wokkel import iwokkel
1fc6a380f4db plugin xep-0059: minor cleaning Goffi <goffi@goffi.org> parents: 1766 diff changeset	29 from wokkel import rsm
1fc6a380f4db plugin xep-0059: minor cleaning Goffi <goffi@goffi.org> parents: 1766 diff changeset	30
1fc6a380f4db plugin xep-0059: minor cleaning Goffi <goffi@goffi.org> parents: 1766 diff changeset	31 from twisted.words.protocols.jabber import xmlstream
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	32 from zope.interface import implements
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	33
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	34
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	35 PLUGIN_INFO = {
2700 035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	36 C.PI_NAME: u"Result Set Management",
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	37 C.PI_IMPORT_NAME: u"XEP-0059",
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	38 C.PI_TYPE: u"XEP",
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	39 C.PI_PROTOCOLS: [u"XEP-0059"],
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	40 C.PI_MAIN: u"XEP_0059",
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	41 C.PI_HANDLER: u"yes",
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	42 C.PI_DESCRIPTION: _(u"""Implementation of Result Set Management"""),
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	43 }
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	44
2700 035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	45 RSM_PREFIX = u"rsm_"
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	46
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	47
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	48 class XEP_0059(object):
1267 ea692d51a0ee plugins XEP-0059, XEP-0060: leave internal wokkel extensions to sat.tmp.wokkel souliane <souliane@mailoo.org> parents: 1219 diff changeset	49 # XXX: RSM management is done directly in Wokkel.
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	50
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	51 def __init__(self, host):
2700 035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	52 log.info(_(u"Result Set Management plugin initialization"))
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	53
2144 1d3f73e065e1 core, jp: component handling + client handling refactoring: Goffi <goffi@goffi.org> parents: 1934 diff changeset	54 def getHandler(self, client):
1465 cbf38047ca60 plugin XEP-0059: fixed bad disco handling Goffi <goffi@goffi.org> parents: 1396 diff changeset	55 return XEP_0059_handler()
cbf38047ca60 plugin XEP-0059: fixed bad disco handling Goffi <goffi@goffi.org> parents: 1396 diff changeset	56
2700 035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	57 def parseExtra(self, extra):
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	58 """Parse extra dictionnary to retrieve RSM arguments
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	59
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	60 @param extra(dict): data for parse
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	61 @return (rsm.RSMRequest, None): request with parsed arguments
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	62 or None if no RSM arguments have been found
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	63 """
2763 c4190d5340ab XEP-0059: max value check: Goffi <goffi@goffi.org> parents: 2717 diff changeset	64 if int(extra.get(RSM_PREFIX + u'max', 0)) < 0:
c4190d5340ab XEP-0059: max value check: Goffi <goffi@goffi.org> parents: 2717 diff changeset	65 raise ValueError(_(u"rsm_max can't be negative"))
c4190d5340ab XEP-0059: max value check: Goffi <goffi@goffi.org> parents: 2717 diff changeset	66
2700 035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	67 rsm_args = {}
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	68 for arg in (u"max", u"after", u"before", u"index"):
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	69 try:
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	70 argname = "max_" if arg == u"max" else arg
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	71 rsm_args[argname] = extra.pop(RSM_PREFIX + arg)
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	72 except KeyError:
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	73 continue
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	74
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	75 if rsm_args:
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	76 return rsm.RSMRequest(**rsm_args)
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	77 else:
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	78 return None
035901dc946d plugin XEP-0059: added "parseExtra" method to easily handle RSM argument coming from bridge. Goffi <goffi@goffi.org> parents: 2624 diff changeset	79
2717 e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	80 def serialise(self, rsm_response, data=None):
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	81 """Serialise data for RSM
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	82
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	83 Key set in data can be:
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	84 - rsm_first: first item id in the page
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	85 - rsm_last: last item id in the page
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	86 - rsm_index: position of the first item in the full set (may be approximate)
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	87 - rsm_count: total number of items in the full set (may be approximage)
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	88 If a value doesn't exists, it's not set.
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	89 All values are set as strings.
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	90 @param rsm_response(rsm.RSMResponse): response to serialise
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	91 @param data(dict, None): dict to update with rsm_* data.
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	92 If None, a new dict is created
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	93 @return (dict): data dict
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	94 """
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	95 if data is None:
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	96 data = {}
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	97 if rsm_response.first is not None:
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	98 data[u"rsm_first"] = rsm_response.first
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	99 if rsm_response.last is not None:
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	100 data[u"rsm_last"] = rsm_response.last
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	101 if rsm_response.index is not None:
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	102 data[u"rsm_index"] = unicode(rsm_response.index)
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	103 if rsm_response.index is not None:
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	104 data[u"rsm_index"] = unicode(rsm_response.index)
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	105 return data
e3f6de6ce320 plugin XEP-0059: added serialise method Goffi <goffi@goffi.org> parents: 2700 diff changeset	106
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	107
1769 1fc6a380f4db plugin xep-0059: minor cleaning Goffi <goffi@goffi.org> parents: 1766 diff changeset	108 class XEP_0059_handler(xmlstream.XMPPHandler):
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	109 implements(iwokkel.IDisco)
16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	110
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	111 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
1769 1fc6a380f4db plugin xep-0059: minor cleaning Goffi <goffi@goffi.org> parents: 1766 diff changeset	112 return [disco.DiscoFeature(rsm.NS_RSM)]
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	113
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	114 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
1219 16484ebb695b plugin XEP-0059: first draft, pubsub and jabber search do not exploit it yet souliane <souliane@mailoo.org> parents: diff changeset	115 return []

Mercurial > libervia-backend

annotate sat/plugins/plugin_xep_0059.py @ 2763:c4190d5340ab