libervia-backend: sat/plugins/plugin_xep

annotate sat/plugins/plugin_xep_0231.py @ 3734:643622ff1492

doc (components): update AP component documentation: - add `configuration` section - update instructions on AP actor handle <=> JID/node conversion - explain how to get AP messages from XMPP - explain how to get XMPP items for AP - notes to explain tricks and implementations details fix 363

author	Goffi <goffi@goffi.org>
date	Mon, 31 Jan 2022 18:35:52 +0100
parents	be6d91572633
children	524856bd7b19

rev	line source
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	1 #!/usr/bin/env python3
3137 559a625a236b fixed shebangs Goffi <goffi@goffi.org> parents: 3136 diff changeset	2
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	3
2527 a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	4 # SAT plugin for Bit of Binary handling (XEP-0231)
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3333 diff changeset	5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	6
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	11
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	16
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	19
3333 ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	20 import base64
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	21 import time
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	22 from pathlib import Path
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	23 from functools import partial
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	24 from zope.interface import implementer
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	25 from twisted.python import failure
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	26 from twisted.words.protocols.jabber import xmlstream
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	27 from twisted.words.protocols.jabber import jid
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	28 from twisted.words.protocols.jabber import error as jabber_error
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	29 from twisted.internet import defer
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	30 from wokkel import disco, iwokkel
ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	31 from sat.tools import xml_tools
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	32 from sat.core.i18n import _
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	33 from sat.core.constants import Const as C
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	34 from sat.core import exceptions
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	35 from sat.core.log import getLogger
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	36
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	37 log = getLogger(__name__)
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	38
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	39
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	40 PLUGIN_INFO = {
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	41 C.PI_NAME: "Bits of Binary",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	42 C.PI_IMPORT_NAME: "XEP-0231",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	43 C.PI_TYPE: "XEP",
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	44 C.PI_MODES: C.PLUG_MODE_BOTH,
2145 33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	45 C.PI_PROTOCOLS: ["XEP-0231"],
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	46 C.PI_MAIN: "XEP_0231",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO Goffi <goffi@goffi.org> parents: 2144 diff changeset	47 C.PI_HANDLER: "yes",
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	48 C.PI_DESCRIPTION: _(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	49 """Implementation of bits of binary (used for small images/files)"""
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	50 ),
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	51 }
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	52
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	53 NS_BOB = "urn:xmpp:bob"
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	54 IQ_BOB_REQUEST = C.IQ_GET + '/data[@xmlns="' + NS_BOB + '"]'
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	55
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	56
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	57 class XEP_0231(object):
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	58 def __init__(self, host):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	59 log.info(_("plugin Bits of Binary initialization"))
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	60 self.host = host
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	61 host.registerNamespace("bob", NS_BOB)
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	62 host.trigger.add("xhtml_post_treat", self.XHTMLTrigger)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	63 host.bridge.addMethod(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	64 "bobGetFile",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	65 ".plugin",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	66 in_sign="sss",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	67 out_sign="s",
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	68 method=self._getFile,
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	69 async_=True,
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	70 )
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	71
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	72 def dumpData(self, cache, data_elt, cid):
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	73 """save file encoded in data_elt to cache
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	74
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	75 @param cache(memory.cache.Cache): cache to use to store the data
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	76 @param data_elt(domish.Element): <data> as in XEP-0231
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	77 @param cid(unicode): content-id
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	78 @return(unicode): full path to dumped file
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	79 """
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	80 # FIXME: is it needed to use a separate thread?
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	81 # probably not with the little data expected with BoB
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	82 try:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	83 max_age = int(data_elt["max-age"])
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	84 if max_age < 0:
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	85 raise ValueError
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	86 except (KeyError, ValueError):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	87 log.warning("invalid max-age found")
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	88 max_age = None
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	89
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	90 with cache.cacheData(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	91 PLUGIN_INFO[C.PI_IMPORT_NAME], cid, data_elt.getAttribute("type"), max_age
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	92 ) as f:
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	93
3333 ac9342f359e9 plugin XEP-0329: download thumbnails: Goffi <goffi@goffi.org> parents: 3273 diff changeset	94 file_path = Path(f.name)
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	95 f.write(base64.b64decode(str(data_elt)))
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	96
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	97 return file_path
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	98
2144 1d3f73e065e1 core, jp: component handling + client handling refactoring: Goffi <goffi@goffi.org> parents: 2110 diff changeset	99 def getHandler(self, client):
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	100 return XEP_0231_handler(self)
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	101
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	102 def _requestCb(self, iq_elt, cache, cid):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	103 for data_elt in iq_elt.elements(NS_BOB, "data"):
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	104 if data_elt.getAttribute("cid") == cid:
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	105 file_path = self.dumpData(cache, data_elt, cid)
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	106 return file_path
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	107
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	108 log.warning(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	109 "invalid data stanza received, requested cid was not found:\n{iq_elt}\nrequested cid: {cid}".format(
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	110 iq_elt=iq_elt, cid=cid
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	111 )
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	112 )
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	113 raise failure.Failure(exceptions.DataError("missing data"))
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	114
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	115 def _requestEb(self, failure_):
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	116 """Log the error and continue errback chain"""
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	117 log.warning("Can't get requested data:\n{reason}".format(reason=failure_))
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	118 return failure_
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	119
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	120 def requestData(self, client, to_jid, cid, cache=None):
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	121 """Request data if we don't have it in cache
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	122
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	123 @param to_jid(jid.JID): jid to request the data to
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	124 @param cid(unicode): content id
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	125 @param cache(memory.cache.Cache, None): cache to use
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	126 client.cache will be used if None
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	127 @return D(unicode): path to file with data
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	128 """
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	129 if cache is None:
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	130 cache = client.cache
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	131 iq_elt = client.IQ("get")
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	132 iq_elt["to"] = to_jid.full()
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	133 data_elt = iq_elt.addElement((NS_BOB, "data"))
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	134 data_elt["cid"] = cid
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	135 d = iq_elt.send()
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	136 d.addCallback(self._requestCb, cache, cid)
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	137 d.addErrback(self._requestEb)
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	138 return d
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	139
20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	140 def _setImgEltSrc(self, path, img_elt):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	141 img_elt["src"] = "file://{}".format(path)
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	142
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	143 def XHTMLTrigger(self, client, message_elt, body_elt, lang, treat_d):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	144 for img_elt in xml_tools.findAll(body_elt, C.NS_XHTML, "img"):
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	145 source = img_elt.getAttribute("src", "")
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	146 if source.startswith("cid:"):
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	147 cid = source[4:]
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	148 file_path = client.cache.getFilePath(cid)
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	149 if file_path is not None:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	150 # image is in cache, we change the url
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	151 img_elt["src"] = "file://{}".format(file_path)
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	152 continue
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	153 else:
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	154 # image is not in cache, is it given locally?
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	155 for data_elt in message_elt.elements(NS_BOB, "data"):
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	156 if data_elt.getAttribute("cid") == cid:
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	157 file_path = self.dumpData(client.cache, data_elt, cid)
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	158 img_elt["src"] = "file://{}".format(file_path)
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	159 break
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	160 else:
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	161 # cid not found locally, we need to request it
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	162 # so we use the deferred
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	163 d = self.requestData(client, jid.JID(message_elt["from"]), cid)
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	164 d.addCallback(partial(self._setImgEltSrc, img_elt=img_elt))
2765 378188abe941 misc: replaced all "dummy" by the more conventional and readable "__" ("_" being used for gettext) Goffi <goffi@goffi.org> parents: 2624 diff changeset	165 treat_d.addCallback(lambda __: d)
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	166
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	167 def onComponentRequest(self, iq_elt, client):
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	168 """cache data is retrieve from common cache for components"""
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	169 # FIXME: this is a security/privacy issue as no access check is done
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	170 # but this is mitigated by the fact that the cid must be known.
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	171 # An access check should be implemented though.
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	172
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	173 iq_elt.handled = True
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	174 data_elt = next(iq_elt.elements(NS_BOB, "data"))
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	175 try:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	176 cid = data_elt["cid"]
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	177 except KeyError:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	178 error_elt = jabber_error.StanzaError("not-acceptable").toResponse(iq_elt)
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	179 client.send(error_elt)
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	180 return
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	181
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	182 metadata = self.host.common_cache.getMetadata(cid)
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	183 if metadata is None:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	184 error_elt = jabber_error.StanzaError("item-not-found").toResponse(iq_elt)
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	185 client.send(error_elt)
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	186 return
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	187
3273 4230aaeab9a7 plugin XEP-0231, XEP-0264: fixed some remaining encoding issue following Python 3 port Goffi <goffi@goffi.org> parents: 3137 diff changeset	188 with open(metadata["path"], 'rb') as f:
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	189 data = f.read()
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	190
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	191 result_elt = xmlstream.toResponse(iq_elt, "result")
3273 4230aaeab9a7 plugin XEP-0231, XEP-0264: fixed some remaining encoding issue following Python 3 port Goffi <goffi@goffi.org> parents: 3137 diff changeset	192 data_elt = result_elt.addElement(
4230aaeab9a7 plugin XEP-0231, XEP-0264: fixed some remaining encoding issue following Python 3 port Goffi <goffi@goffi.org> parents: 3137 diff changeset	193 (NS_BOB, "data"), content=base64.b64encode(data).decode())
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	194 data_elt["cid"] = cid
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	195 data_elt["type"] = metadata["mime_type"]
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	196 data_elt["max-age"] = str(int(max(0, metadata["eol"] - time.time())))
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	197 client.send(result_elt)
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	198
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	199 def _getFile(self, peer_jid_s, cid, profile):
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	200 peer_jid = jid.JID(peer_jid_s)
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	201 assert cid
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	202 client = self.host.getClient(profile)
3273 4230aaeab9a7 plugin XEP-0231, XEP-0264: fixed some remaining encoding issue following Python 3 port Goffi <goffi@goffi.org> parents: 3137 diff changeset	203 d = self.getFile(client, peer_jid, cid)
4230aaeab9a7 plugin XEP-0231, XEP-0264: fixed some remaining encoding issue following Python 3 port Goffi <goffi@goffi.org> parents: 3137 diff changeset	204 d.addCallback(lambda path: str(path))
4230aaeab9a7 plugin XEP-0231, XEP-0264: fixed some remaining encoding issue following Python 3 port Goffi <goffi@goffi.org> parents: 3137 diff changeset	205 return d
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	206
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	207 def getFile(self, client, peer_jid, cid, parent_elt=None):
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	208 """Retrieve a file from it's content-id
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	209
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	210 @param peer_jid(jid.JID): jid of the entity offering the data
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	211 @param cid(unicode): content-id of file data
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	212 @param parent_elt(domish.Element, None): if file is not in cache,
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	213 data will be looked after in children of this elements.
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	214 None to ignore
3273 4230aaeab9a7 plugin XEP-0231, XEP-0264: fixed some remaining encoding issue following Python 3 port Goffi <goffi@goffi.org> parents: 3137 diff changeset	215 @return D(Path): path to cached data
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	216 """
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	217 file_path = client.cache.getFilePath(cid)
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	218 if file_path is not None:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	219 # file is in cache
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	220 return defer.succeed(file_path)
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	221 else:
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	222 # file not in cache, is it given locally?
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	223 if parent_elt is not None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	224 for data_elt in parent_elt.elements(NS_BOB, "data"):
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	225 if data_elt.getAttribute("cid") == cid:
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	226 return defer.succeed(self.dumpData(client.cache, data_elt, cid))
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	227
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	228 # cid not found locally, we need to request it
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	229 # so we use the deferred
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	230 return self.requestData(client, peer_jid, cid)
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	231
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	232
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	233 @implementer(iwokkel.IDisco)
2511 20a5e7db0609 plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments Goffi <goffi@goffi.org> parents: 2483 diff changeset	234 class XEP_0231_handler(xmlstream.XMPPHandler):
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	235
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	236 def __init__(self, plugin_parent):
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	237 self.plugin_parent = plugin_parent
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	238 self.host = plugin_parent.host
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	239
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	240 def connectionInitialized(self):
95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	241 if self.parent.is_component:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	242 self.xmlstream.addObserver(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	243 IQ_BOB_REQUEST, self.plugin_parent.onComponentRequest, client=self.parent
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	244 )
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2511 diff changeset	245
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	246 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	247 return [disco.DiscoFeature(NS_BOB)]
2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	248
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	249 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
2110 2d633b3c923d plugin XEP-0231: Bits of Binary first draft: Goffi <goffi@goffi.org> parents: diff changeset	250 return []

Mercurial > libervia-backend

annotate sat/plugins/plugin_xep_0231.py @ 3734:643622ff1492