libervia-backend: sat/plugins/plugin_misc

annotate sat/plugins/plugin_misc_download.py @ 3966:9f85369294f3

doc (encryption, cli): pubsub signing documentation: - add a `Pubsub Signature` section to `encryption` documentation - document `-X, --sign` flag where it's used - document `pubsub/signature` subcommands fix 381

author	Goffi <goffi@goffi.org>
date	Sun, 30 Oct 2022 01:06:58 +0200
parents	0ff265725489
children	524856bd7b19

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
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	28 from sat.core import exceptions
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	29 from sat.core.constants import Const as C
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	30 from sat.core.core_types import SatXMPPEntity
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	31 from sat.core.i18n import D_, _
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	32 from sat.core.log import getLogger
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	33 from sat.tools import xml_tools
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	34 from sat.tools import stream
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	35 from sat.tools.common import data_format
3205 2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	36 from sat.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
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	57 host.bridge.addMethod(
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	58 "fileDownload",
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",
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	62 method=self._fileDownload,
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 )
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	65 host.bridge.addMethod(
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	66 "fileDownloadComplete",
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",
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	70 method=self._fileDownloadComplete,
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 = {}
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	75 self.register_scheme('http', self.download_http)
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 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
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	78 def _fileDownload(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	79 self, attachment_s: str, dest_path: str, extra_s: str, profile: str
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	80 ) -> defer.Deferred:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	81 d = defer.ensureDeferred(self.file_download(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	82 self.host.getClient(profile),
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	83 data_format.deserialise(attachment_s),
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	84 Path(dest_path),
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	85 data_format.deserialise(extra_s)
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	86 ))
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	87 d.addCallback(lambda ret: data_format.serialise(ret))
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	88 return d
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	89
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	90 async def file_download(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	91 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	92 client: SatXMPPEntity,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	93 attachment: Dict[str, Any],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	94 dest_path: Path,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	95 extra: Optional[Dict[str, Any]] = None
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	96 ) -> Dict[str, Any]:
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	97 """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	98
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	99 parameters are the same as for [download]
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	100 @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	101 message
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	102 """
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	103 try:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	104 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	105 except Exception as e:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	106 if (isinstance(e, jabber_error.StanzaError)
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	107 and e.condition == 'not-acceptable'):
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	108 reason = e.text
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	109 else:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	110 reason = str(e)
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	111 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	112 log.warning(msg)
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	113 return {
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	114 "xmlui": xml_tools.note(
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	115 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	116 ).toXml()
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	117 }
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	118 else:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	119 return {"progress": progress_id}
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	120
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	121 def _fileDownloadComplete(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	122 self, attachment_s: str, dest_path: str, extra_s: str, profile: str
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	123 ) -> defer.Deferred:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	124 d = defer.ensureDeferred(self.file_download_complete(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	125 self.host.getClient(profile),
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	126 data_format.deserialise(attachment_s),
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	127 Path(dest_path),
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	128 data_format.deserialise(extra_s)
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	129 ))
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	130 d.addCallback(lambda path: str(path))
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	131 return d
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	132
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	133 async def file_download_complete(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	134 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	135 client: SatXMPPEntity,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	136 attachment: Dict[str, Any],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	137 dest_path: Path,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	138 extra: Optional[Dict[str, Any]] = None
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	139 ) -> str:
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	140 """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	141
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	142 parameters are the same as for [download]
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	143 @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	144 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	145 """
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	146 __, 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	147 dest_path = await download_d
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	148 return dest_path
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	149
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	150 async def download_uri(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	151 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	152 client: SatXMPPEntity,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	153 uri: str,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	154 dest_path: Union[Path, str],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	155 extra: Optional[Dict[str, Any]] = None
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	156 ) -> Tuple[str, defer.Deferred]:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	157 if extra is None:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	158 extra = {}
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	159 uri_parsed = urlparse(uri, 'http')
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	160 if dest_path:
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	161 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	162 cache_uid = None
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	163 else:
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	164 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	165 # 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	166 # suffixes, but we still want to handle suffixes like "tar.gz".
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	167 stem, *suffixes = filename.rsplit('.', 2)
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	168 # 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	169 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	170 cache_uid = f"{stem}_{url_hash}"
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	171 cache_data = client.cache.getMetadata(cache_uid)
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	172 if cache_data is not None:
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	173 # file is already in cache, we return it
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	174 download_d = defer.succeed(cache_data['path'])
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	175 return '', download_d
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	176 else:
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	177 # the file is not in cache
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	178 unique_name = '.'.join([cache_uid] + suffixes)
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	179 with client.cache.cacheData(
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	180 "DOWNLOAD", cache_uid, filename=unique_name) as f:
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	181 # 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	182 # 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	183 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	184
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	185 # should we check certificates?
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	186 check_certificate = self.host.memory.getParamA(
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	187 "check_certificate", "Connection", profile_key=client.profile)
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	188 if not check_certificate:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	189 extra['ignore_tls_errors'] = True
3205 2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	190 log.warning(
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	191 _("certificate check disabled for download, this is dangerous!"))
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	192
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	193 try:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	194 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	195 except KeyError:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	196 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	197 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	198 try:
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	199 progress_id, download_d = await callback(
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	200 client, uri_parsed, dest_path, extra)
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	201 except Exception as e:
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	202 log.warning(_(
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	203 "Can't download URI {uri}: {reason}").format(
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	204 uri=uri, reason=e))
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	205 if cache_uid is not None:
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	206 client.cache.removeFromCache(cache_uid)
4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	207 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	208 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	209 raise e
3187 d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	210 download_d.addCallback(lambda __: dest_path)
d92a144f3589 plugin download: use cache if dest_path is empty: Goffi <goffi@goffi.org> parents: 3186 diff changeset	211 return progress_id, download_d
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	212
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	213
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	214 async def download(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	215 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	216 client: SatXMPPEntity,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	217 attachment: Dict[str, Any],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	218 dest_path: Union[Path, str],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	219 extra: Optional[Dict[str, Any]] = None
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	220 ) -> Tuple[str, defer.Deferred]:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	221 """Download a file from URI using suitable method
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	222
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	223 @param uri: URI to the file to download
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	224 @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	225 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	226 @param extra: options depending on scheme handler
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	227 Some common options:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	228 - 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	229 used only if HTTPS transport is needed
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	230 @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	231 finished.
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	232 ``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	233 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	234 """
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	235 uri = attachment.get("uri")
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	236 if uri:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	237 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	238 else:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	239 for source in attachment.get("sources", []):
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	240 source_type = source.get("type")
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	241 if not source_type:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	242 log.warning(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	243 "source type is missing for source: {source}\nattachment: "
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	244 f"{attachment}"
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	245 )
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	246 continue
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	247 try:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	248 cb = self._download_callbacks[source_type]
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	249 except KeyError:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	250 log.warning(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	251 f"no source handler registered for {source_type!r}"
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 else:
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 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	256 except exceptions.CancelError as e:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	257 # 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	258 log.debug(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	259 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	260 f"{source}"
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	261 )
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	262
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	263 log.warning(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	264 "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	265 f"{attachment}"
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 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	268
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	269 def register_download_handler(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	270 self,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	271 source_type: str,
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	272 callback: Callable[
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 SatXMPPEntity, Dict[str, Any], Dict[str, Any], Union[str, Path],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	275 Dict[str, Any]
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	276 ],
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	277 Tuple[str, defer.Deferred]
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	278 ]
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	279 ) -> None:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	280 """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	281
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	282 @param source_type: ``type`` of source handled
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	283 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	284 @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	285 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	286 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	287 source used.
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	288 The callabke must return a tuple with:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	289 - progress ID
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	290 - 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	291 """
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	292 if source_type is self._download_callbacks:
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	293 raise exceptions.ConflictError(
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	294 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	295 )
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	296 self._download_callbacks[source_type] = callback
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	297
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	298 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	299 """Register an URI scheme handler
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	300
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	301 @param scheme: URI scheme this callback is handling
0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	302 @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	303 arguments are:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	304 - (SatXMPPClient) client
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	305 - (urllib.parse.SplitResult) parsed URI
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	306 - (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	307 - (dict) options
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	308 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	309 is finished
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	310 """
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	311 if scheme in self._scheme_callbacks:
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	312 raise exceptions.ConflictError(
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	313 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	314 )
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	315 self._scheme_callbacks[scheme] = download_cb
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	316
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	317 def unregister(self, scheme):
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	318 try:
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	319 del self._scheme_callbacks[scheme]
3088 d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	320 except KeyError:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	321 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	322
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	323 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	324 """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	325
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	326 @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	327 @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	328 @param resp(treq.response.IResponse): treq response
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	329 """
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	330 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	331 file_obj.close(error=msg)
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	332 download_d.errback(exceptions.NetworkError(msg))
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	333
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	334 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	335 url = uri_parsed.geturl()
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	336
3205 2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	337 if options.get('ignore_tls_errors', False):
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	338 log.warning(
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	339 "TLS certificate check disabled, this is highly insecure"
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	340 )
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	341 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	342 else:
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	343 treq_client = treq
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	344
3211 4252176ad993 plugin download: clean unfinished files and re-raise exception in case of download error Goffi <goffi@goffi.org> parents: 3205 diff changeset	345 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	346 try:
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	347 content_length = int(head_data.headers.getRawHeaders('content-length')[0])
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	348 except (KeyError, TypeError, IndexError):
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	349 content_length = None
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	350 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	351 file_obj = stream.SatFile(
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	352 self.host,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	353 client,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	354 dest_path,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	355 mode="wb",
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	356 size = content_length,
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	357 )
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	358
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	359 progress_id = file_obj.uid
d1464548055a plugin file download: meta plugin to handle file download: Goffi <goffi@goffi.org> parents: diff changeset	360
3205 2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled Goffi <goffi@goffi.org> parents: 3187 diff changeset	361 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	362 if resp.code == 200:
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	363 d = treq.collect(resp, file_obj.write)
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	364 d.addBoth(lambda _: file_obj.close())
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	365 else:
84b0c8b4dee0 plugin download, aesgcm: fixed handling of HTTP errors Goffi <goffi@goffi.org> parents: 3136 diff changeset	366 d = defer.Deferred()
3922 0ff265725489 plugin XEP-0447: handle attachment and download: Goffi <goffi@goffi.org> parents: 3479 diff changeset	367 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	368 return progress_id, d

Mercurial > libervia-backend

annotate sat/plugins/plugin_misc_download.py @ 3966:9f85369294f3