libervia-backend: sat/plugins/plugin_comp_file

annotate sat/plugins/plugin_comp_file_sharing.py @ 2622:8fb99ed47db4

core: lines limit

author	Goffi <goffi@goffi.org>
date	Wed, 27 Jun 2018 07:50:35 +0200
parents	26edcf3a30eb
children	56f94936df1e

rev	line source
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/env python2
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	2 # -- coding: utf-8 --
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	3
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	4 # SAT plugin for parrot mode (experimental)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	6
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	11
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	16
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	19
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	20 from sat.core.i18n import _
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	21 from sat.core.constants import Const as C
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	22 from sat.core import exceptions
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	23 from sat.core.log import getLogger
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	24 log = getLogger(__name__)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	25 from sat.tools.common import regex
2528 65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	26 from sat.tools.common import uri
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	27 from sat.tools import stream
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	28 from twisted.internet import defer
2527 a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	29 from twisted.words.protocols.jabber import error
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	30 from wokkel import pubsub
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	31 from wokkel import generic
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	32 from functools import partial
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	33 import os
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	34 import os.path
2514 4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	35 import mimetypes
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	36
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	37
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	38 PLUGIN_INFO = {
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	39 C.PI_NAME: "File sharing component",
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	40 C.PI_IMPORT_NAME: "file_sharing",
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	41 C.PI_MODES: [C.PLUG_MODE_COMPONENT],
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	42 C.PI_TYPE: C.PLUG_TYPE_ENTRY_POINT,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	43 C.PI_PROTOCOLS: [],
2522 95c31756944c component file sharing, plugin XEP-0231: thumbnail are now returned by component using Bits of Binary: Goffi <goffi@goffi.org> parents: 2519 diff changeset	44 C.PI_DEPENDENCIES: ["FILE", "XEP-0231", "XEP-0234", "XEP-0260", "XEP-0261", "XEP-0264", "XEP-0329"],
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	45 C.PI_RECOMMENDATIONS: [],
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	46 C.PI_MAIN: "FileSharing",
2527 a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	47 C.PI_HANDLER: C.BOOL_TRUE,
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	48 C.PI_DESCRIPTION: _(u"""Component hosting and sharing files""")
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	49 }
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	50
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	51 HASH_ALGO = u'sha-256'
2528 65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	52 NS_COMMENTS = 'org.salut-a-toi.comments'
2527 a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	53 COMMENT_NODE_PREFIX = 'org.salut-a-toi.file_comments/'
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	54
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	55
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	56 class FileSharing(object):
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	57
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	58 def __init__(self, host):
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	59 log.info(_(u"File Sharing initialization"))
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	60 self.host = host
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	61 self._f = host.plugins['FILE']
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	62 self._jf = host.plugins['XEP-0234']
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	63 self._h = host.plugins['XEP-0300']
2514 4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	64 self._t = host.plugins['XEP-0264']
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	65 host.trigger.add("FILE_getDestDir", self._getDestDirTrigger)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	66 host.trigger.add("XEP-0234_fileSendingRequest", self._fileSendingRequestTrigger, priority=1000)
2528 65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	67 host.trigger.add("XEP-0234_buildFileElement", self._addFileComments)
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	68 host.trigger.add("XEP-0234_parseFileElement", self._getFileComments)
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	69 host.trigger.add("XEP-0329_compGetFilesFromNode", self._addCommentsData)
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	70 self.files_path = host.getLocalPath(None, C.FILES_DIR, profile=False)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	71
2527 a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	72 def getHandler(self, client):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	73 return Comments_handler(self)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	74
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	75 def profileConnected(self, client):
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	76 path = client.file_tmp_dir = os.path.join(
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	77 self.host.memory.getConfig('', 'local_dir'),
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	78 C.FILES_TMP_DIR,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	79 regex.pathEscape(client.profile))
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	80 if not os.path.exists(path):
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	81 os.makedirs(path)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	82
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	83 @defer.inlineCallbacks
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	84 def _fileTransferedCb(self, dummy, client, peer_jid, file_data, file_path):
2528 65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	85 """post file reception tasks
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	86
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	87 on file is received, this method create hash/thumbnails if necessary
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	88 move the file to the right location, and create metadata entry in database
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	89 """
2514 4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	90 name = file_data[u'name']
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	91 extra = {}
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	92
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	93 if file_data[u'hash_algo'] == HASH_ALGO:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	94 log.debug(_(u"Reusing already generated hash"))
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	95 file_hash = file_data[u'hash_hasher'].hexdigest()
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	96 else:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	97 hasher = self._h.getHasher(HASH_ALGO)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	98 with open('file_path') as f:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	99 file_hash = yield self._h.calculateHash(f, hasher)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	100 final_path = os.path.join(self.files_path, file_hash)
2514 4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	101
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	102 if os.path.isfile(final_path):
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	103 log.debug(u"file [{file_hash}] already exists, we can remove temporary one".format(file_hash = file_hash))
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	104 os.unlink(file_path)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	105 else:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	106 os.rename(file_path, final_path)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	107 log.debug(u"file [{file_hash}] moved to {files_path}".format(file_hash=file_hash, files_path=self.files_path))
2514 4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	108
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	109 mime_type = file_data.get(u'mime_type')
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	110 if not mime_type or mime_type == u'application/octet-stream':
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	111 mime_type = mimetypes.guess_type(name)[0]
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	112
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	113 if mime_type is not None and mime_type.startswith(u'image'):
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	114 thumbnails = extra.setdefault(C.KEY_THUMBNAILS, [])
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	115 for max_thumb_size in (self._t.SIZE_SMALL, self._t.SIZE_MEDIUM):
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	116 try:
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	117 thumb_size, thumb_id = yield self._t.generateThumbnail(final_path,
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	118 max_thumb_size,
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	119 # we keep thumbnails for 6 months
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	120 606024316)
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	121 except Exception as e:
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	122 log.warning(_(u"Can't create thumbnail: {reason}").format(reason=e))
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	123 break
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	124 thumbnails.append({u'id': thumb_id, u'size': thumb_size})
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	125
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	126 self.host.memory.setFile(client,
2514 4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	127 name=name,
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	128 version=u'',
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	129 file_hash=file_hash,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	130 hash_algo=HASH_ALGO,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	131 size=file_data[u'size'],
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	132 path=file_data.get(u'path'),
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	133 namespace=file_data.get(u'namespace'),
2514 4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	134 mime_type=mime_type,
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	135 owner=peer_jid,
4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	136 extra=extra)
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	137
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	138 def _getDestDirTrigger(self, client, peer_jid, transfer_data, file_data, stream_object):
2528 65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	139 """This trigger accept file sending request, and store file locally"""
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	140 if not client.is_component:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	141 return True, None
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	142 assert stream_object
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	143 assert 'stream_object' not in transfer_data
2514 4440ea7047bd file sharing component: thumbnails integration first draft: Goffi <goffi@goffi.org> parents: 2504 diff changeset	144 assert C.KEY_PROGRESS_ID in file_data
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	145 filename = file_data['name']
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	146 assert filename and not '/' in filename
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	147 file_tmp_dir = self.host.getLocalPath(client, C.FILES_TMP_DIR, peer_jid.userhost(), component=True, profile=False)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	148 file_tmp_path = file_data['file_path'] = os.path.join(file_tmp_dir, file_data['name'])
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	149
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	150 transfer_data['finished_d'].addCallback(self._fileTransferedCb, client, peer_jid, file_data, file_tmp_path)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	151
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	152 self._f.openFileWrite(client, file_tmp_path, transfer_data, file_data, stream_object)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	153 return False, defer.succeed(True)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	154
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	155 @defer.inlineCallbacks
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	156 def _retrieveFiles(self, client, session, content_data, content_name, file_data, file_elt):
2528 65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	157 """This method retrieve a file on request, and send if after checking permissions"""
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	158 peer_jid = session[u'peer_jid']
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	159 try:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	160 found_files = yield self.host.memory.getFiles(client,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	161 peer_jid=peer_jid,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	162 name=file_data.get(u'name'),
2519 353880a5c363 component file sharing: fixed hash handling (key has been renamed to "file_hash") Goffi <goffi@goffi.org> parents: 2514 diff changeset	163 file_hash=file_data.get(u'file_hash'),
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	164 hash_algo=file_data.get(u'hash_algo'),
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	165 path=file_data.get(u'path'),
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	166 namespace=file_data.get(u'namespace'))
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	167 except exceptions.NotFound:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	168 found_files = None
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	169 except exceptions.PermissionError:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	170 log.warning(_(u"{peer_jid} is trying to access an unauthorized file: {name}").format(
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	171 peer_jid=peer_jid, name=file_data.get(u'name')))
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	172 defer.returnValue(False)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	173
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	174 if not found_files:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	175 log.warning(_(u"no matching file found ({file_data})").format(file_data=file_data))
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	176 defer.returnValue(False)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	177
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	178 # we only use the first found file
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	179 found_file = found_files[0]
2519 353880a5c363 component file sharing: fixed hash handling (key has been renamed to "file_hash") Goffi <goffi@goffi.org> parents: 2514 diff changeset	180 file_hash = found_file[u'file_hash']
2504 67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	181 file_path = os.path.join(self.files_path, file_hash)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	182 file_data[u'hash_hasher'] = hasher = self._h.getHasher(found_file[u'hash_algo'])
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	183 size = file_data[u'size'] = found_file[u'size']
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	184 file_data[u'file_hash'] = file_hash
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	185 file_data[u'hash_algo'] = found_file[u'hash_algo']
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	186
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	187 # we complete file_elt so peer can have some details on the file
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	188 if u'name' not in file_data:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	189 file_elt.addElement(u'name', content=found_file[u'name'])
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	190 file_elt.addElement(u'size', content=unicode(size))
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	191 content_data['stream_object'] = stream.FileStreamObject(
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	192 self.host,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	193 client,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	194 file_path,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	195 uid=self._jf.getProgressId(session, content_name),
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	196 size=size,
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	197 data_cb=lambda data: hasher.update(data),
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	198 )
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	199 defer.returnValue(True)
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	200
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	201 def _fileSendingRequestTrigger(self, client, session, content_data, content_name, file_data, file_elt):
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	202 if not client.is_component:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	203 return True, None
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	204 else:
67cc54b01a12 plugin file sharing component: first draft: Goffi <goffi@goffi.org> parents: diff changeset	205 return False, self._retrieveFiles(client, session, content_data, content_name, file_data, file_elt)
2527 a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	206
2528 65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	207 ## comments triggers ##
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	208
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	209 def _addFileComments(self, file_elt, extra_args):
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	210 try:
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	211 comments_url = extra_args.pop('comments_url')
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	212 except KeyError:
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	213 return
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	214
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	215 comment_elt = file_elt.addElement((NS_COMMENTS, 'comments'), content=comments_url)
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	216
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	217 try:
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	218 count = len(extra_args[u'extra'][u'comments'])
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	219 except KeyError:
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	220 count = 0
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	221
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	222 comment_elt['count'] = unicode(count)
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	223 return True
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	224
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	225 def _getFileComments(self, file_elt, file_data):
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	226 try:
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	227 comments_elt = next(file_elt.elements(NS_COMMENTS, 'comments'))
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	228 except StopIteration:
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	229 return
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	230 file_data['comments_url'] = unicode(comments_elt)
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	231 file_data['comments_count'] = comments_elt['count']
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	232 return True
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	233
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	234 def _addCommentsData(self, client, iq_elt, owner, node_path, files_data):
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	235 for file_data in files_data:
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	236 file_data['comments_url'] = uri.buildXMPPUri('pubsub',
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	237 path=client.jid.full(),
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	238 node=COMMENT_NODE_PREFIX + file_data['id'])
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	239 return True
65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	240
2527 a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	241
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	242 class Comments_handler(pubsub.PubSubService):
2528 65e278997715 component file sharing: comments metadata: Goffi <goffi@goffi.org> parents: 2527 diff changeset	243 """This class is a minimal Pubsub service handling virtual nodes for comments"""
2527 a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	244
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	245 def __init__(self, plugin_parent):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	246 super(Comments_handler, self).__init__() # PubsubVirtualResource())
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	247 self.host = plugin_parent.host
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	248 self.plugin_parent = plugin_parent
2529 cbbf2ff2ef3f component file sharing: changed pubsub identity: Goffi <goffi@goffi.org> parents: 2528 diff changeset	249 self.discoIdentity = {'category': 'pubsub',
cbbf2ff2ef3f component file sharing: changed pubsub identity: Goffi <goffi@goffi.org> parents: 2528 diff changeset	250 'type': 'virtual', # FIXME: non standard, here to avoid this service being considered as main pubsub one
cbbf2ff2ef3f component file sharing: changed pubsub identity: Goffi <goffi@goffi.org> parents: 2528 diff changeset	251 'name': 'files commenting service'}
2527 a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	252
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	253 def _getFileId(self, nodeIdentifier):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	254 if not nodeIdentifier.startswith(COMMENT_NODE_PREFIX):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	255 raise error.StanzaError('item-not-found')
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	256 file_id = nodeIdentifier[len(COMMENT_NODE_PREFIX):]
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	257 if not file_id:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	258 raise error.StanzaError('item-not-found')
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	259 return file_id
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	260
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	261 @defer.inlineCallbacks
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	262 def getFileData(self, requestor, nodeIdentifier):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	263 file_id = self._getFileId(nodeIdentifier)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	264 try:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	265 files = yield self.host.memory.getFiles(self.parent, requestor, file_id)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	266 except (exceptions.NotFound, exceptions.PermissionError):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	267 # we don't differenciate between NotFound and PermissionError
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	268 # to avoid leaking information on existing files
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	269 raise error.StanzaError('item-not-found')
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	270 if not files:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	271 raise error.StanzaError('item-not-found')
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	272 if len(files) > 1:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	273 raise error.InternalError('there should be only one file')
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	274 defer.returnValue(files[0])
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	275
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	276 def commentsUpdate(self, extra, new_comments, peer_jid):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	277 """update comments (replace or insert new_comments)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	278
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	279 @param extra(dict): extra data to update
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	280 @param new_comments(list[tuple(unicode, unicode, unicode)]): comments to update or insert
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	281 @param peer_jid(unicode, None): bare jid of the requestor, or None if request is done by owner
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	282 """
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	283 current_comments = extra.setdefault('comments', [])
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	284 new_comments_by_id = {c[0]:c for c in new_comments}
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	285 updated = []
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	286 # we now check every current comment, to see if one id in new ones
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	287 # exist, in which case we must update
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	288 for idx, comment in enumerate(current_comments):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	289 comment_id = comment[0]
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	290 if comment_id in new_comments_by_id:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	291 # a new comment has an existing id, update is requested
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	292 if peer_jid and comment[1] != peer_jid:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	293 # requestor has not the right to modify the comment
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	294 raise exceptions.PermissionError
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	295 # we replace old_comment with updated one
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	296 new_comment = new_comments_by_id[comment_id]
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	297 current_comments[idx] = new_comment
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	298 updated.append(new_comment)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	299
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	300 # we now remove every updated comments, to only keep
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	301 # the ones to insert
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	302 for comment in updated:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	303 new_comments.remove(comment)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	304
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	305 current_comments.extend(new_comments)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	306
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	307 def commentsDelete(self, extra, comments):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	308 try:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	309 comments_dict = extra['comments']
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	310 except KeyError:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	311 return
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	312 for comment in comments:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	313 try:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	314 comments_dict.remove(comment)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	315 except ValueError:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	316 continue
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	317
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	318 def _getFrom(self, item_elt):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	319 """retrieve published of an item
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	320
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	321 @param item_elt(domish.element): <item> element
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	322 @return (unicode): full jid as string
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	323 """
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	324 iq_elt = item_elt
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	325 while iq_elt.parent != None:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	326 iq_elt = iq_elt.parent
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	327 return iq_elt['from']
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	328
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	329 @defer.inlineCallbacks
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	330 def publish(self, requestor, service, nodeIdentifier, items):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	331 # we retrieve file a first time to check authorisations
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	332 file_data = yield self.getFileData(requestor, nodeIdentifier)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	333 file_id = file_data['id']
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	334 comments = [(item['id'], self._getFrom(item), item.toXml()) for item in items]
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	335 if requestor.userhostJID() == file_data['owner']:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	336 peer_jid = None
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	337 else:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	338 peer_jid = requestor.userhost()
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	339 update_cb = partial(self.commentsUpdate, new_comments=comments, peer_jid=peer_jid)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	340 try:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	341 yield self.host.memory.fileUpdate(file_id, 'extra', update_cb)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	342 except exceptions.PermissionError:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	343 raise error.StanzaError('not-authorized')
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	344
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	345 @defer.inlineCallbacks
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	346 def items(self, requestor, service, nodeIdentifier, maxItems,
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	347 itemIdentifiers):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	348 file_data = yield self.getFileData(requestor, nodeIdentifier)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	349 comments = file_data['extra'].get('comments', [])
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	350 if itemIdentifiers:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	351 defer.returnValue([generic.parseXml(c[2]) for c in comments if c[0] in itemIdentifiers])
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	352 else:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	353 defer.returnValue([generic.parseXml(c[2]) for c in comments])
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	354
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	355 @defer.inlineCallbacks
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	356 def retract(self, requestor, service, nodeIdentifier, itemIdentifiers):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	357 file_data = yield self.getFileData(requestor, nodeIdentifier)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	358 file_id = file_data['id']
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	359 try:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	360 comments = file_data['extra']['comments']
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	361 except KeyError:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	362 raise error.StanzaError('item-not-found')
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	363
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	364 to_remove = []
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	365 for comment in comments:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	366 comment_id = comment[0]
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	367 if comment_id in itemIdentifiers:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	368 to_remove.append(comment)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	369 itemIdentifiers.remove(comment_id)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	370 if not itemIdentifiers:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	371 break
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	372
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	373 if itemIdentifiers:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	374 # not all items have been to_remove, we can't continue
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	375 raise error.StanzaError('item-not-found')
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	376
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	377 if requestor.userhostJID() != file_data['owner']:
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	378 if not all([c[1] == requestor.userhost() for c in to_remove]):
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	379 raise error.StanzaError('not-authorized')
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	380
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	381 remove_cb = partial(self.commentsDelete, comments=to_remove)
a201194fc461 component file sharing: comments handling first draft: Goffi <goffi@goffi.org> parents: 2522 diff changeset	382 yield self.host.memory.fileUpdate(file_id, 'extra', remove_cb)

Mercurial > libervia-backend

annotate sat/plugins/plugin_comp_file_sharing.py @ 2622:8fb99ed47db4