libervia-backend: libervia/backend/plugins/plugin_misc

annotate libervia/backend/plugins/plugin_misc_download.py @ 4278:240d8b7ad906

component Conferences: implementation of SFU component to make multi-party A/V conferences: This component wrap `Galène` SFU and translate its signaling to XMPP Jingle in both direction. rel 445

author	Goffi <goffi@goffi.org>
date	Fri, 05 Jul 2024 17:18:37 +0200
parents	0d7bb4df2343
children

rev	line source
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/env python3
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	2
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	3 # SAT plugin for downloading files
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3211 diff changeset	4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	5
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	6 # This program is free software: you can redistribute it and/or modify
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	7 # it under the terms of the GNU Affero General Public License as published by
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	8 # the Free Software Foundation, either version 3 of the License, or
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	9 # (at your option) any later version.
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	10
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	11 # This program is distributed in the hope that it will be useful,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	14 # GNU Affero General Public License for more details.
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	15
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	16 # You should have received a copy of the GNU Affero General Public License
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	18
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	19 import hashlib
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	20 from pathlib import Path
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	21 from typing import Any, Dict, Optional, Union, Tuple, Callable
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	22 from urllib.parse import unquote, urlparse
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	23
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	24 import treq
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	25 from twisted.internet import defer
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	26 from twisted.words.protocols.jabber import error as jabber_error
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 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 D_, _
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 xml_tools
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	34 from libervia.backend.tools import stream
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	35 from libervia.backend.tools.common import data_format
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	36 from libervia.backend.tools.web import treq_client_no_ssl
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	37
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	38 log = getLogger(__name__)
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	39
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	40
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	41 PLUGIN_INFO = {
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	42 C.PI_NAME: "File Download",
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	43 C.PI_IMPORT_NAME: "DOWNLOAD",
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	44 C.PI_TYPE: C.PLUG_TYPE_MISC,
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	45 C.PI_MODES: C.PLUG_MODE_BOTH,
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	46 C.PI_MAIN: "DownloadPlugin",
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	47 C.PI_HANDLER: "no",
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	48 C.PI_DESCRIPTION: _("""File download management"""),
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	49 }
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	50
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	51
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	52 class DownloadPlugin(object):
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	53
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	54 def __init__(self, host):
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	55 log.info(_("plugin Download initialization"))
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	56 self.host = host
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	57 host.bridge.add_method(
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	58 "file_download",
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	59 ".plugin",
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	60 in_sign="ssss",
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	61 out_sign="s",
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	62 method=self._file_download,
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	63 async_=True,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	64 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	65 host.bridge.add_method(
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	66 "file_download_complete",
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	67 ".plugin",
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	68 in_sign="ssss",
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	69 out_sign="s",
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	70 method=self._file_download_complete,
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	71 async_=True,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	72 )
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	73 self._download_callbacks = {}
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	74 self._scheme_callbacks = {}
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	75 self.register_scheme("http", self.download_http)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	76 self.register_scheme("https", self.download_http)
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	77
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	78 def _file_download(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	79 self, attachment_s: str, dest_path: str, extra_s: str, profile: str
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	80 ) -> defer.Deferred:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	81 d = defer.ensureDeferred(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	82 self.file_download(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	83 self.host.get_client(profile),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	84 data_format.deserialise(attachment_s),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	85 Path(dest_path),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	86 data_format.deserialise(extra_s),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	87 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	88 )
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	89 d.addCallback(lambda ret: data_format.serialise(ret))
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	90 return d
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	91
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	92 async def file_download(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	93 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	94 client: SatXMPPEntity,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	95 attachment: Dict[str, Any],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	96 dest_path: Path,
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	97 extra: Optional[Dict[str, Any]] = None,
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	98 ) -> Dict[str, Any]:
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	99 """Download a file using best available method
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	100
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	101 parameters are the same as for [download]
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	102 @return (dict): action dictionary, with progress id in case of success, else xmlui
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	103 message
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	104 """
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	105 try:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	106 progress_id, __ = await self.download(client, attachment, dest_path, extra)
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	107 except Exception as e:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	108 if (
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	109 isinstance(e, jabber_error.StanzaError)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	110 and e.condition == "not-acceptable"
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	111 ):
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	112 reason = e.text
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	113 else:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	114 reason = str(e)
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	115 msg = D_("Can't download file: {reason}").format(reason=reason)
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	116 log.warning(msg)
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	117 return {
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	118 "xmlui": xml_tools.note(
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	119 msg, D_("Can't download file"), C.XMLUI_DATA_LVL_WARNING
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	120 ).toXml()
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	121 }
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	122 else:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	123 return {"progress": progress_id}
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	124
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	125 def _file_download_complete(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	126 self, attachment_s: str, dest_path: str, extra_s: str, profile: str
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	127 ) -> defer.Deferred:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	128 d = defer.ensureDeferred(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	129 self.file_download_complete(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	130 self.host.get_client(profile),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	131 data_format.deserialise(attachment_s),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	132 Path(dest_path),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	133 data_format.deserialise(extra_s),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	134 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	135 )
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	136 d.addCallback(lambda path: str(path))
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	137 return d
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	138
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	139 async def file_download_complete(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	140 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	141 client: SatXMPPEntity,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	142 attachment: Dict[str, Any],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	143 dest_path: Path,
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	144 extra: Optional[Dict[str, Any]] = None,
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	145 ) -> str:
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	146 """Helper method to fully download a file and return its path
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	147
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	148 parameters are the same as for [download]
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	149 @return (str): path to the downloaded file
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	150 use empty string to store the file in cache
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	151 """
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	152 __, download_d = await self.download(client, attachment, dest_path, extra)
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	153 dest_path = await download_d
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	154 return dest_path
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	155
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	156 async def download_uri(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	157 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	158 client: SatXMPPEntity,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	159 uri: str,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	160 dest_path: Union[Path, str],
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	161 extra: Optional[Dict[str, Any]] = None,
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	162 ) -> Tuple[str, defer.Deferred]:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	163 if extra is None:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	164 extra = {}
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	165 uri_parsed = urlparse(uri, "http")
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	166 if dest_path:
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	167 dest_path = Path(dest_path)
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	168 cache_uid = None
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	169 else:
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	170 filename = Path(unquote(uri_parsed.path)).name.strip() or C.FILE_DEFAULT_NAME
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	171 # we don't use Path.suffixes because we don't want to have more than 2
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	172 # suffixes, but we still want to handle suffixes like "tar.gz".
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	173 stem, *suffixes = filename.rsplit(".", 2)
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	174 # we hash the URL to have an unique identifier, and avoid double download
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	175 url_hash = hashlib.sha256(uri_parsed.geturl().encode()).hexdigest()
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	176 cache_uid = f"{stem}_{url_hash}"
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	177 cache_data = client.cache.get_metadata(cache_uid)
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	178 if cache_data is not None:
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	179 # file is already in cache, we return it
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	180 download_d = defer.succeed(cache_data["path"])
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	181 return "", download_d
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	182 else:
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	183 # the file is not in cache
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	184 unique_name = ".".join([cache_uid] + suffixes)
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	185 with client.cache.cache_data(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	186 "DOWNLOAD", cache_uid, filename=unique_name
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	187 ) as f:
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	188 # we close the file and only use its name, the file will be opened
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	189 # by the registered callback
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	190 dest_path = Path(f.name)
3205 2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	191
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	192 # should we check certificates?
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	193 check_certificate = self.host.memory.param_get_a(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	194 "check_certificate", "Connection", profile_key=client.profile
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	195 )
3205 2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	196 if not check_certificate:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	197 extra["ignore_tls_errors"] = True
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	198 log.warning(_("certificate check disabled for download, this is dangerous!"))
3205 2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	199
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	200 try:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	201 callback = self._scheme_callbacks[uri_parsed.scheme]
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	202 except KeyError:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	203 raise exceptions.NotFound(f"Can't find any handler for uri {uri}")
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	204 else:
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	205 try:
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	206 progress_id, download_d = await callback(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	207 client, uri_parsed, dest_path, extra
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	208 )
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	209 except Exception as e:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	210 log.warning(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	211 _("Can't download URI {uri}: {reason}").format(uri=uri, reason=e)
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	212 )
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	213 if cache_uid is not None:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3922 diff changeset	214 client.cache.remove_from_cache(cache_uid)
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	215 elif dest_path.exists():
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	216 dest_path.unlink()
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	217 raise e
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	218 download_d.addCallback(lambda __: dest_path)
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	219 return progress_id, download_d
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	220
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	221 async def download(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	222 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	223 client: SatXMPPEntity,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	224 attachment: Dict[str, Any],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	225 dest_path: Union[Path, str],
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	226 extra: Optional[Dict[str, Any]] = None,
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	227 ) -> Tuple[str, defer.Deferred]:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	228 """Download a file from URI using suitable method
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	229
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	230 @param uri: URI to the file to download
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	231 @param dest_path: where the file must be downloaded
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	232 if empty string, the file will be stored in local path
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	233 @param extra: options depending on scheme handler
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	234 Some common options:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	235 - ignore_tls_errors(bool): True to ignore SSL/TLS certificate verification
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	236 used only if HTTPS transport is needed
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	237 @return: ``progress_id`` and a Deferred which fire download URL when download is
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	238 finished.
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	239 ``progress_id`` can be empty string if the file already exist and is not
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	240 downloaded again (can happen if cache is used with empty ``dest_path``).
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	241 """
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	242 uri = attachment.get("uri")
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	243 if uri:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	244 return await self.download_uri(client, uri, dest_path, extra)
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	245 else:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	246 for source in attachment.get("sources", []):
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	247 source_type = source.get("type")
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	248 if not source_type:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	249 log.warning(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	250 "source type is missing for source: {source}\nattachment: "
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	251 f"{attachment}"
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	252 )
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	253 continue
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	254 try:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	255 cb = self._download_callbacks[source_type]
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	256 except KeyError:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	257 log.warning(f"no source handler registered for {source_type!r}")
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	258 else:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	259 try:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	260 return await cb(client, attachment, source, dest_path, extra)
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	261 except exceptions.CancelError as e:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	262 # the handler can't or doesn't want to handle this source
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	263 log.debug(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	264 f"Following source handling by {cb} has been cancelled ({e}):"
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	265 f"{source}"
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	266 )
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	267
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	268 log.warning(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	269 "no source could be handled, we can't download the attachment:\n"
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	270 f"{attachment}"
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	271 )
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	272 raise exceptions.FeatureNotFound("no handler could manage the attachment")
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	273
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	274 def register_download_handler(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	275 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	276 source_type: str,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	277 callback: Callable[
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	278 [
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	279 SatXMPPEntity,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	280 Dict[str, Any],
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	281 Dict[str, Any],
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	282 Union[str, Path],
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	283 Dict[str, Any],
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	284 ],
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	285 Tuple[str, defer.Deferred],
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	286 ],
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	287 ) -> None:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	288 """Register a handler to manage a type of attachment source
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	289
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	290 @param source_type: ``type`` of source handled
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	291 This is usually the namespace of the protocol used
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	292 @param callback: method to call to manage the source.
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	293 Call arguments are the same as for [download], with an extra ``source`` dict
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	294 which is used just after ``attachment`` to give a quick reference to the
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	295 source used.
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	296 The callabke must return a tuple with:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	297 - progress ID
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	298 - a Deferred which fire whant the file is fully downloaded
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	299 """
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	300 if source_type is self._download_callbacks:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	301 raise exceptions.ConflictError(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	302 f"The is already a callback registered for source type {source_type!r}"
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	303 )
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	304 self._download_callbacks[source_type] = callback
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	305
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	306 def register_scheme(self, scheme: str, download_cb: Callable) -> None:
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	307 """Register an URI scheme handler
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	308
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	309 @param scheme: URI scheme this callback is handling
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	310 @param download_cb: callback to download a file
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	311 arguments are:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	312 - (SatXMPPClient) client
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	313 - (urllib.parse.SplitResult) parsed URI
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	314 - (Path) destination path where the file must be downloaded
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	315 - (dict) options
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	316 must return a tuple with progress_id and a Deferred which fire when download
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	317 is finished
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	318 """
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	319 if scheme in self._scheme_callbacks:
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	320 raise exceptions.ConflictError(
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	321 f"A method with scheme {scheme!r} is already registered"
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	322 )
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	323 self._scheme_callbacks[scheme] = download_cb
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	324
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	325 def unregister(self, scheme):
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	326 try:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	327 del self._scheme_callbacks[scheme]
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	328 except KeyError:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	329 raise exceptions.NotFound(f"No callback registered for scheme {scheme!r}")
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	330
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	331 def errback_download(self, file_obj, download_d, resp):
3186 84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	332 """Set file_obj and download deferred appropriatly after a network error
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	333
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	334 @param file_obj(SatFile): file where the download must be done
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	335 @param download_d(Deferred): deffered which must be fired on complete download
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	336 @param resp(treq.response.IResponse): treq response
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	337 """
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	338 msg = f"HTTP error ({resp.code}): {resp.phrase.decode()}"
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	339 file_obj.close(error=msg)
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	340 download_d.errback(exceptions.NetworkError(msg))
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	341
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	342 async def download_http(self, client, uri_parsed, dest_path, options):
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	343 url = uri_parsed.geturl()
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	344
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	345 if options.get("ignore_tls_errors", False):
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	346 log.warning("TLS certificate check disabled, this is highly insecure")
3205 2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	347 treq_client = treq_client_no_ssl
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	348 else:
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	349 treq_client = treq
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	350
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	351 head_data = await treq_client.head(url)
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	352 try:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	353 content_length = int(head_data.headers.getRawHeaders("content-length")[0])
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	354 except (KeyError, TypeError, IndexError):
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	355 content_length = None
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	356 log.debug(f"No content lenght found at {url}")
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	357 file_obj = stream.SatFile(
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	358 self.host,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	359 client,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	360 dest_path,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	361 mode="wb",
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4071 diff changeset	362 size=content_length,
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	363 )
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	364
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	365 progress_id = file_obj.uid
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	366
3205 2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	367 resp = await treq_client.get(url, unbuffered=True)
3186 84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	368 if resp.code == 200:
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	369 d = treq.collect(resp, file_obj.write)
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	370 d.addBoth(lambda _: file_obj.close())
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	371 else:
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	372 d = defer.Deferred()
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	373 self.errback_download(file_obj, d, resp)
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	374 return progress_id, d

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_misc_download.py @ 4278:240d8b7ad906