libervia-backend: libervia/backend/plugins/plugin_misc

annotate libervia/backend/plugins/plugin_misc_attach.py @ 4151:18026ce0819c

core (xmpp): message reception workflow refactoring: - Call methods from a root async one instead of using Deferred callbacks chain. - Use a queue to be sure to process messages in order.

author	Goffi <goffi@goffi.org>
date	Wed, 22 Nov 2023 14:50:35 +0100
parents	4b842c1fb686
children	0d7bb4df2343

rev	line source
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/env python3
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	2
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	3 # SàT plugin for attaching files
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3223 diff changeset	4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	5
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	6 # This program is free software: you can redistribute it and/or modify
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	7 # it under the terms of the GNU Affero General Public License as published by
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	8 # the Free Software Foundation, either version 3 of the License, or
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	9 # (at your option) any later version.
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	10
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	11 # This program is distributed in the hope that it will be useful,
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	14 # GNU Affero General Public License for more details.
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	15
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	16 # You should have received a copy of the GNU Affero General Public License
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	18
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	19 from collections import namedtuple
3223 163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	20 import mimetypes
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	21 from pathlib import Path
3223 163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	22 import shutil
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	23 import tempfile
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	24 from typing import Callable, Optional
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	25
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	26 from twisted.internet import defer
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	27
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	28 from libervia.backend.core import exceptions
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	29 from libervia.backend.core.constants import Const as C
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	30 from libervia.backend.core.core_types import SatXMPPEntity
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	31 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	32 from libervia.backend.core.log import getLogger
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	33 from libervia.backend.tools import utils
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	34 from libervia.backend.tools import image
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	35
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	36
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	37 log = getLogger(__name__)
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	38
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	39
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	40 PLUGIN_INFO = {
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	41 C.PI_NAME: "File Attach",
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	42 C.PI_IMPORT_NAME: "ATTACH",
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	43 C.PI_TYPE: C.PLUG_TYPE_MISC,
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	44 C.PI_MODES: C.PLUG_MODE_BOTH,
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	45 C.PI_DEPENDENCIES: ["UPLOAD"],
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	46 C.PI_MAIN: "AttachPlugin",
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	47 C.PI_HANDLER: "no",
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	48 C.PI_DESCRIPTION: _("""Attachments handler"""),
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	49 }
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	50
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	51
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	52 AttachmentHandler = namedtuple('AttachmentHandler', ['can_handle', 'attach', 'priority'])
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	53
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	54
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	55 class AttachPlugin:
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	56
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	57 def __init__(self, host):
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	58 log.info(_("plugin Attach initialization"))
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	59 self.host = host
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	60 self._u = host.plugins["UPLOAD"]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	61 host.trigger.add("sendMessage", self._send_message_trigger)
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	62 host.trigger.add("sendMessageComponent", self._send_message_trigger)
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	63 self._attachments_handlers = {'clear': [], 'encrypted': []}
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	64 self.register(self.default_can_handle, self.default_attach, False, -1000)
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	65
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	66 def register(self, can_handle, attach, encrypted=False, priority=0):
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	67 """Register an attachments handler
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	68
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	69 @param can_handle(callable, coroutine, Deferred): a method which must return True
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	70 if this plugin can handle the upload, otherwise next ones will be tried.
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	71 This method will get client and mess_data as arguments, before the XML is
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	72 generated
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	73 @param attach(callable, coroutine, Deferred): attach the file
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	74 this method will get client and mess_data as arguments, after XML is
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	75 generated. Upload operation must be handled
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	76 hint: "UPLOAD" plugin can be used
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	77 @param encrypted(bool): True if the handler manages encrypted files
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	78 A handler can be registered twice if it handle both encrypted and clear
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	79 attachments
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	80 @param priority(int): priority of this handler, handler with higher priority will
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	81 be tried first
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	82 """
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	83 handler = AttachmentHandler(can_handle, attach, priority)
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	84 handlers = (
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	85 self._attachments_handlers['encrypted']
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	86 if encrypted else self._attachments_handlers['clear']
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	87 )
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	88 if handler in handlers:
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	89 raise exceptions.InternalError(
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	90 'Attachment handler has been registered twice, this should never happen'
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	91 )
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	92
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	93 handlers.append(handler)
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	94 handlers.sort(key=lambda h: h.priority, reverse=True)
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	95 log.debug(f"new attachments handler: {handler}")
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	96
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	97 async def attach_files(self, client, data):
3223 163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	98 """Main method to attach file
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	99
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	100 It will do generic pre-treatment, and call the suitable attachments handler
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	101 """
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	102 # we check attachment for pre-treatment like large image resizing
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	103 # media_type will be added if missing (and if it can be guessed from path)
4023 78b5f356900c component AP gateway: handle attachments Goffi <goffi@goffi.org> parents: 3922 diff changeset	104 attachments = data["extra"][C.KEY_ATTACHMENTS]
3223 163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	105 tmp_dirs_to_clean = []
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	106 for attachment in attachments:
4023 78b5f356900c component AP gateway: handle attachments Goffi <goffi@goffi.org> parents: 3922 diff changeset	107 if attachment.get(C.KEY_ATTACHMENTS_RESIZE, False):
3223 163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	108 path = Path(attachment["path"])
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	109 try:
4023 78b5f356900c component AP gateway: handle attachments Goffi <goffi@goffi.org> parents: 3922 diff changeset	110 media_type = attachment[C.KEY_ATTACHMENTS_MEDIA_TYPE]
3223 163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	111 except KeyError:
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	112 media_type = mimetypes.guess_type(path, strict=False)[0]
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	113 if media_type is None:
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	114 log.warning(
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	115 _("Can't resize attachment of unknown type: {attachment}")
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	116 .format(attachment=attachment))
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	117 continue
4023 78b5f356900c component AP gateway: handle attachments Goffi <goffi@goffi.org> parents: 3922 diff changeset	118 attachment[C.KEY_ATTACHMENTS_MEDIA_TYPE] = media_type
3223 163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	119
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	120 main_type = media_type.split('/')[0]
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	121 if main_type == "image":
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	122 report = image.check(self.host, path)
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	123 if report['too_large']:
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	124 tmp_dir = Path(tempfile.mkdtemp())
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	125 tmp_dirs_to_clean.append(tmp_dir)
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	126 new_path = tmp_dir / path.name
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	127 await image.resize(
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	128 path, report["recommended_size"], dest=new_path)
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	129 attachment["path"] = new_path
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	130 log.info(
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	131 _("Attachment {path!r} has been resized at {new_path!r}")
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	132 .format(path=str(path), new_path=str(new_path)))
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	133 else:
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	134 log.warning(
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	135 _("Can't resize attachment of type {main_type!r}: {attachment}")
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	136 .format(main_type=main_type, attachment=attachment))
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	137
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	138 if client.encryption.is_encryption_requested(data):
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	139 handlers = self._attachments_handlers['encrypted']
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	140 else:
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	141 handlers = self._attachments_handlers['clear']
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	142
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	143 for handler in handlers:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	144 can_handle = await utils.as_deferred(handler.can_handle, client, data)
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	145 if can_handle:
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	146 break
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	147 else:
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	148 raise exceptions.NotFound(
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	149 _("No plugin can handle attachment with {destinee}").format(
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	150 destinee = data['to']
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	151 ))
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	152
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	153 await utils.as_deferred(handler.attach, client, data)
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	154
3223 163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	155 for dir_path in tmp_dirs_to_clean:
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	156 log.debug(f"Cleaning temporary directory at {dir_path}")
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	157 shutil.rmtree(dir_path)
163014f09bf4 plugin attach: handle large images resizing: Goffi <goffi@goffi.org> parents: 3219 diff changeset	158
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	159 return data
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	160
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	161 async def upload_files(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	162 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	163 client: SatXMPPEntity,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	164 data: dict,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	165 upload_cb: Optional[Callable] = None
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	166 ):
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	167 """Upload file, and update attachments
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	168
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	169 invalid attachments will be removed
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	170 @param client:
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	171 @param data(dict): message data
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	172 @param upload_cb(coroutine, Deferred, None): method to use for upload
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	173 if None, upload method from UPLOAD plugin will be used.
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	174 Otherwise, following kwargs will be used with the cb:
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	175 - client
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	176 - filepath
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	177 - filename
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	178 - options
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	179 the method must return a tuple similar to UPLOAD plugin's upload method,
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	180 it must contain:
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	181 - progress_id
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	182 - a deferred which fire download URL
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	183 """
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	184 if upload_cb is None:
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	185 upload_cb = self._u.upload
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	186
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	187 uploads_d = []
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	188 to_delete = []
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	189 attachments = data["extra"]["attachments"]
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	190
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	191 for attachment in attachments:
4023 78b5f356900c component AP gateway: handle attachments Goffi <goffi@goffi.org> parents: 3922 diff changeset	192 if "url" in attachment and not "path" in attachment:
78b5f356900c component AP gateway: handle attachments Goffi <goffi@goffi.org> parents: 3922 diff changeset	193 log.debug(f"attachment is external, we don't upload it: {attachment}")
78b5f356900c component AP gateway: handle attachments Goffi <goffi@goffi.org> parents: 3922 diff changeset	194 continue
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	195 try:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	196 # we pop path because we don't want it to be stored, as the file can be
3202 2e892f9f54f6 plugin attachment: remove "path" from attachment once used: Goffi <goffi@goffi.org> parents: 3192 diff changeset	197 # only in a temporary location
2e892f9f54f6 plugin attachment: remove "path" from attachment once used: Goffi <goffi@goffi.org> parents: 3192 diff changeset	198 path = Path(attachment.pop("path"))
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	199 except KeyError:
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	200 log.warning("no path in attachment: {attachment}")
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	201 to_delete.append(attachment)
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	202 continue
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	203
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	204 if "url" in attachment:
3202 2e892f9f54f6 plugin attachment: remove "path" from attachment once used: Goffi <goffi@goffi.org> parents: 3192 diff changeset	205 url = attachment.pop('url')
2e892f9f54f6 plugin attachment: remove "path" from attachment once used: Goffi <goffi@goffi.org> parents: 3192 diff changeset	206 log.warning(
2e892f9f54f6 plugin attachment: remove "path" from attachment once used: Goffi <goffi@goffi.org> parents: 3192 diff changeset	207 f"unexpected URL in attachment: {url!r}\nattachment: {attachment}"
2e892f9f54f6 plugin attachment: remove "path" from attachment once used: Goffi <goffi@goffi.org> parents: 3192 diff changeset	208 )
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	209
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	210 try:
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	211 name = attachment["name"]
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	212 except KeyError:
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	213 name = attachment["name"] = path.name
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	214
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	215 attachment["size"] = path.stat().st_size
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	216
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	217 extra = {
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	218 "attachment": attachment
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	219 }
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	220 progress_id = attachment.pop("progress_id", None)
3182 f2bb57348587 plugin attach, XEP-0363: progress id can now be specified: Goffi <goffi@goffi.org> parents: 3181 diff changeset	221 if progress_id:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	222 extra["progress_id"] = progress_id
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	223 check_certificate = self.host.memory.param_get_a(
3192 883fb4981958 plugin attach: disable TLS check if "check_certificate" is disabled Goffi <goffi@goffi.org> parents: 3182 diff changeset	224 "check_certificate", "Connection", profile_key=client.profile)
883fb4981958 plugin attach: disable TLS check if "check_certificate" is disabled Goffi <goffi@goffi.org> parents: 3182 diff changeset	225 if not check_certificate:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	226 extra['ignore_tls_errors'] = True
3192 883fb4981958 plugin attach: disable TLS check if "check_certificate" is disabled Goffi <goffi@goffi.org> parents: 3182 diff changeset	227 log.warning(
883fb4981958 plugin attach: disable TLS check if "check_certificate" is disabled Goffi <goffi@goffi.org> parents: 3182 diff changeset	228 _("certificate check disabled for upload, this is dangerous!"))
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	229
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	230 __, upload_d = await upload_cb(
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	231 client=client,
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	232 filepath=path,
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	233 filename=name,
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	234 extra=extra,
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	235 )
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	236 uploads_d.append(upload_d)
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	237
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	238 for attachment in to_delete:
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	239 attachments.remove(attachment)
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	240
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	241 upload_results = await defer.DeferredList(uploads_d)
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	242 for idx, (success, ret) in enumerate(upload_results):
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	243 attachment = attachments[idx]
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	244
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	245 if not success:
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	246 # ret is a failure here
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	247 log.warning(f"error while uploading {attachment}: {ret}")
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	248 continue
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	249
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	250 attachment["url"] = ret
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	251
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	252 return data
5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	253
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	254 def _attach_files(self, data, client):
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	255 return defer.ensureDeferred(self.attach_files(client, data))
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	256
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	257 def _send_message_trigger(
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	258 self, client, mess_data, pre_xml_treatments, post_xml_treatments):
4023 78b5f356900c component AP gateway: handle attachments Goffi <goffi@goffi.org> parents: 3922 diff changeset	259 if mess_data['extra'].get(C.KEY_ATTACHMENTS):
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	260 post_xml_treatments.addCallback(self._attach_files, client=client)
3181 5ff2cf7f0aba plugin attach: first draft: Goffi <goffi@goffi.org> parents: diff changeset	261 return True
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	262
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	263 async def default_can_handle(self, client, data):
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	264 return True
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	265
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4023 diff changeset	266 async def default_attach(self, client, data):
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	267 await self.upload_files(client, data)
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	268 # TODO: handle xhtml-im
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	269 body_elt = data["xml"].body
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	270 if body_elt is None:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3859 diff changeset	271 body_elt = data["xml"].addElement("body")
4023 78b5f356900c component AP gateway: handle attachments Goffi <goffi@goffi.org> parents: 3922 diff changeset	272 attachments = data["extra"][C.KEY_ATTACHMENTS]
3219 2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	273 if attachments:
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	274 body_links = '\n'.join(a['url'] for a in attachments)
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	275 if str(body_elt).strip():
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	276 # if there is already a body, we add a line feed before the first link
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	277 body_elt.addContent('\n')
2ba602aef90e plugin attach, aesgcm: attachments refactoring: Goffi <goffi@goffi.org> parents: 3202 diff changeset	278 body_elt.addContent(body_links)

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_misc_attach.py @ 4151:18026ce0819c