Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_misc_file.py @ 4332:71c939e34ca6

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XEP-0373 (OX): Adjust to gpgme updates: generate with explicit algorithm and subkeys
author Syndace <me@syndace.dev>
date Sat, 13 Jul 2024 18:28:28 +0200
parents 0d7bb4df2343
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python3
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2
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3
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4 # SAT plugin for file tansfer
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5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 from functools import partial
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21 import os
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22 import os.path
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23 from pathlib import Path
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25 from twisted.internet import defer
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26 from twisted.words.protocols.jabber import jid
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27
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28 from libervia.backend.core import exceptions
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29 from libervia.backend.core.constants import Const as C
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30 from libervia.backend.core.core_types import SatXMPPEntity
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31 from libervia.backend.core.i18n import D_, _
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32 from libervia.backend.core.log import getLogger
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33 from libervia.backend.tools import xml_tools
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34 from libervia.backend.tools import stream
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35 from libervia.backend.tools import utils
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36 from libervia.backend.tools.common import data_format, utils as common_utils
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38
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39 log = getLogger(__name__)
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41
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42 PLUGIN_INFO = {
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43 C.PI_NAME: "File Tansfer",
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44 C.PI_IMPORT_NAME: "FILE",
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45 C.PI_TYPE: C.PLUG_TYPE_MISC,
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46 C.PI_MODES: C.PLUG_MODE_BOTH,
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47 C.PI_MAIN: "FilePlugin",
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48 C.PI_HANDLER: "no",
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49 C.PI_DESCRIPTION: _(
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50 """File Tansfer Management:
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51 This plugin manage the various ways of sending a file, and choose the best one."""
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52 ),
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53 }
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54
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55
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56 SENDING = D_("Please select a file to send to {peer}")
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57 SENDING_TITLE = D_("File sending")
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58 CONFIRM = D_(
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59 '{peer} wants to send the file "{name}" to you:\n{desc}\n\nThe file has a size of '
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60 "{size_human}\n\nDo you accept ?"
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61 )
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62 CONFIRM_TITLE = D_("Confirm file transfer")
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63 CONFIRM_OVERWRITE = D_("File {} already exists, are you sure you want to overwrite ?")
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64 CONFIRM_OVERWRITE_TITLE = D_("File exists")
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65 SECURITY_LIMIT = 30
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66
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67 PROGRESS_ID_KEY = "progress_id"
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68
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69
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70 class FilePlugin:
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71 File = stream.SatFile
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72
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73 def __init__(self, host):
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74 log.info(_("plugin File initialization"))
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75 self.host = host
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76 host.bridge.add_method(
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77 "file_send",
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78 ".plugin",
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79 in_sign="ssssss",
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80 out_sign="s",
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81 method=self._file_send,
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82 async_=True,
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83 )
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84 self._file_managers = []
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85 host.import_menu(
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86 (D_("Action"), D_("send file")),
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87 self._file_send_menu,
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88 security_limit=10,
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89 help_string=D_("Send a file"),
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90 type_=C.MENU_SINGLE,
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91 )
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92
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93 def _file_send(
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94 self,
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95 peer_jid_s: str,
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96 filepath: str,
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97 name: str,
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98 file_desc: str,
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99 extra_s: str,
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100 profile: str = C.PROF_KEY_NONE,
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101 ) -> defer.Deferred:
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102 client = self.host.get_client(profile)
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103 d = defer.ensureDeferred(
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104 self.file_send(
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105 client,
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106 jid.JID(peer_jid_s),
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107 filepath,
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108 name or None,
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109 file_desc or None,
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110 data_format.deserialise(extra_s),
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111 )
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112 )
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113 d.addCallback(data_format.serialise)
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114 return d
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115
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116 async def file_send(
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117 self,
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118 client: SatXMPPEntity,
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119 peer_jid: jid.JID,
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120 filepath: str | Path,
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121 filename: str | None = None,
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122 file_desc: str | None = None,
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123 extra: dict | None = None,
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124 ) -> dict:
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125 """Send a file using best available method
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126
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127 @param peer_jid: jid of the destinee
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128 @param filepath: absolute path to the file
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129 @param filename: name to use, or None to find it from filepath
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130 @param file_desc: description of the file
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131 @param profile: %(doc_profile)s
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132 @return: action dictionary, with progress id in case of success, else
3182
f2bb57348587 plugin attach, XEP-0363: progress id can now be specified:
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parents: 3137
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133 xmlui message
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846a39900fa6 plugins XEP-0096, XEP-0260, file: sendFile method is managed by file plugin, which choose the best available method + progress_id fix
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parents: 1575
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134 """
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Goffi <goffi@goffi.org>
parents: 4071
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135 filepath = Path(filepath)
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Goffi <goffi@goffi.org>
parents: 4071
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136 if not filepath.is_file():
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137 raise exceptions.DataError("The given path doesn't link to a file")
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846a39900fa6 plugins XEP-0096, XEP-0260, file: sendFile method is managed by file plugin, which choose the best available method + progress_id fix
Goffi <goffi@goffi.org>
parents: 1575
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138 if not filename:
4231
e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation:
Goffi <goffi@goffi.org>
parents: 4071
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139 filename = filepath.name
e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation:
Goffi <goffi@goffi.org>
parents: 4071
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140 for manager, __ in self._file_managers:
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Goffi <goffi@goffi.org>
parents: 4231
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141 if await utils.as_deferred(
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parents: 4231
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142 manager.can_handle_file_send, client, peer_jid, str(filepath)
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143 ):
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parents: 3182
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144 try:
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parents: 3182
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145 method_name = manager.name
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Goffi <goffi@goffi.org>
parents: 3182
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146 except AttributeError:
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
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parents: 3182
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147 method_name = manager.__class__.__name__
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148 log.info(
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diff changeset
149 _("{name} method will be used to send the file").format(
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150 name=method_name
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parents: 2562
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151 )
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parents: 2562
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152 )
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parents: 3182
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153 try:
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154 file_data = await utils.as_deferred(
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Goffi <goffi@goffi.org>
parents: 4231
diff changeset
155 manager.file_send,
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Goffi <goffi@goffi.org>
parents: 4231
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156 client,
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parents: 4231
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157 peer_jid,
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parents: 4231
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158 str(filepath),
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Goffi <goffi@goffi.org>
parents: 4231
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159 filename,
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Goffi <goffi@goffi.org>
parents: 4231
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160 file_desc,
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parents: 4231
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161 extra,
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parents: 3182
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162 )
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parents: 3182
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163 except Exception as e:
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parents: 3182
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164 log.warning(
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165 _(
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166 "Can't send {filepath} to {peer_jid} with {method_name}: "
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parents: 4231
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167 "{reason}"
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168 ).format(
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parents: 4231
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169 filepath=filepath,
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170 peer_jid=peer_jid,
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parents: 4231
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171 method_name=method_name,
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parents: 4231
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172 reason=e,
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parents: 4231
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173 )
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parents: 3182
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174 )
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
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parents: 3182
diff changeset
175 continue
4231
e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation:
Goffi <goffi@goffi.org>
parents: 4071
diff changeset
176 if "progress" not in file_data:
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parents: 4071
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177 raise exceptions.InternalError(
e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation:
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parents: 4071
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178 '"progress" should be set in "file_send" returned file data dict.'
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parents: 4071
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179 )
e11b13418ba6 plugin XEP-0353, XEP-0234, jingle: WebRTC data channel signaling implementation:
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parents: 4071
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180 return file_data
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parents: 2771
diff changeset
181 msg = "Can't find any method to send file to {jid}".format(jid=peer_jid.full())
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846a39900fa6 plugins XEP-0096, XEP-0260, file: sendFile method is managed by file plugin, which choose the best available method + progress_id fix
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parents: 1575
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182 log.warning(msg)
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parents: 3182
diff changeset
183 return {
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
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parents: 3182
diff changeset
184 "xmlui": xml_tools.note(
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
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parents: 3182
diff changeset
185 "Can't transfer file", msg, C.XMLUI_DATA_LVL_WARNING
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
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parents: 3182
diff changeset
186 ).toXml()
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
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parents: 3182
diff changeset
187 }
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846a39900fa6 plugins XEP-0096, XEP-0260, file: sendFile method is managed by file plugin, which choose the best available method + progress_id fix
Goffi <goffi@goffi.org>
parents: 1575
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188
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diff changeset
189 def _on_file_choosed(self, peer_jid, data, profile):
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parents: 3970
diff changeset
190 client = self.host.get_client(profile)
1635
591e04f0103c plugin file: added "Action/send" file menu
Goffi <goffi@goffi.org>
parents: 1626
diff changeset
191 cancelled = C.bool(data.get("cancelled", C.BOOL_FALSE))
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Goffi <goffi@goffi.org>
parents: 1626
diff changeset
192 if cancelled:
591e04f0103c plugin file: added "Action/send" file menu
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parents: 1626
diff changeset
193 return
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194 path = data["path"]
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diff changeset
195 return self.file_send(client, peer_jid, path)
1635
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parents: 1626
diff changeset
196
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diff changeset
197 def _file_send_menu(self, data, profile):
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198 """XMLUI activated by menu: return file sending UI
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parents: 1626
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199
591e04f0103c plugin file: added "Action/send" file menu
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parents: 1626
diff changeset
200 @param profile: %(doc_profile)s
591e04f0103c plugin file: added "Action/send" file menu
Goffi <goffi@goffi.org>
parents: 1626
diff changeset
201 """
591e04f0103c plugin file: added "Action/send" file menu
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parents: 1626
diff changeset
202 try:
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parents: 2562
diff changeset
203 jid_ = jid.JID(data["jid"])
1635
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parents: 1626
diff changeset
204 except RuntimeError:
591e04f0103c plugin file: added "Action/send" file menu
Goffi <goffi@goffi.org>
parents: 1626
diff changeset
205 raise exceptions.DataError(_("Invalid JID"))
591e04f0103c plugin file: added "Action/send" file menu
Goffi <goffi@goffi.org>
parents: 1626
diff changeset
206
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524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3970
diff changeset
207 file_choosed_id = self.host.register_callback(
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3970
diff changeset
208 partial(self._on_file_choosed, jid_),
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
209 with_data=True,
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parents: 2562
diff changeset
210 one_shot=True,
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parents: 2562
diff changeset
211 )
1635
591e04f0103c plugin file: added "Action/send" file menu
Goffi <goffi@goffi.org>
parents: 1626
diff changeset
212 xml_ui = xml_tools.XMLUI(
591e04f0103c plugin file: added "Action/send" file menu
Goffi <goffi@goffi.org>
parents: 1626
diff changeset
213 C.XMLUI_DIALOG,
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parents: 2562
diff changeset
214 dialog_opt={
1635
591e04f0103c plugin file: added "Action/send" file menu
Goffi <goffi@goffi.org>
parents: 1626
diff changeset
215 C.XMLUI_DATA_TYPE: C.XMLUI_DIALOG_FILE,
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parents: 2562
diff changeset
216 C.XMLUI_DATA_MESS: _(SENDING).format(peer=jid_.full()),
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
217 },
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parents: 2562
diff changeset
218 title=_(SENDING_TITLE),
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parents: 2562
diff changeset
219 submit_id=file_choosed_id,
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parents: 2562
diff changeset
220 )
1635
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parents: 1626
diff changeset
221
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diff changeset
222 return {"xmlui": xml_ui.toXml()}
1635
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Goffi <goffi@goffi.org>
parents: 1626
diff changeset
223
3403
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Goffi <goffi@goffi.org>
parents: 3182
diff changeset
224 def register(self, manager, priority: int = 0) -> None:
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
225 """Register a fileSending manager
1585
846a39900fa6 plugins XEP-0096, XEP-0260, file: sendFile method is managed by file plugin, which choose the best available method + progress_id fix
Goffi <goffi@goffi.org>
parents: 1575
diff changeset
226
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parents: 3970
diff changeset
227 @param manager: object implementing can_handle_file_send, and file_send methods
3403
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
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parents: 3182
diff changeset
228 @param priority: pririoty of this manager, the higher available will be used
1585
846a39900fa6 plugins XEP-0096, XEP-0260, file: sendFile method is managed by file plugin, which choose the best available method + progress_id fix
Goffi <goffi@goffi.org>
parents: 1575
diff changeset
229 """
3403
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
230 m_data = (manager, priority)
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
231 if m_data in self._file_managers:
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diff changeset
232 raise exceptions.ConflictError(f"Manager {manager} is already registered")
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parents: 4231
diff changeset
233 if not hasattr(manager, "can_handle_file_send") or not hasattr(
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4231
diff changeset
234 manager, "file_send"
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Goffi <goffi@goffi.org>
parents: 4231
diff changeset
235 ):
3403
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
236 raise ValueError(
4037
524856bd7b19 massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents: 3970
diff changeset
237 f'{manager} must have both "can_handle_file_send" and "file_send" methods to '
4270
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Goffi <goffi@goffi.org>
parents: 4231
diff changeset
238 "be registered"
0d7bb4df2343 Reformatted code base using black.
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parents: 4231
diff changeset
239 )
3403
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Goffi <goffi@goffi.org>
parents: 3182
diff changeset
240 self._file_managers.append(m_data)
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
241 self._file_managers.sort(key=lambda m: m[1], reverse=True)
1585
846a39900fa6 plugins XEP-0096, XEP-0260, file: sendFile method is managed by file plugin, which choose the best available method + progress_id fix
Goffi <goffi@goffi.org>
parents: 1575
diff changeset
242
3403
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Goffi <goffi@goffi.org>
parents: 3182
diff changeset
243 def unregister(self, manager):
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
244 for idx, data in enumerate(self._file_managers):
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
245 if data[0] == manager:
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
246 break
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
247 else:
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
248 raise exceptions.NotFound("The file manager {manager} is not registered")
404d4b29de52 plugin file, XEP-0234: registering is now done by class + use of async:
Goffi <goffi@goffi.org>
parents: 3182
diff changeset
249 del self._file_managers[idx]
1525
49d33cb48207 plugin file: first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
250
1574
babd97d80049 plugins XEP-0234, file: moved file request dialog to file plugin
Goffi <goffi@goffi.org>
parents: 1568
diff changeset
251 # Dialogs with user
babd97d80049 plugins XEP-0234, file: moved file request dialog to file plugin
Goffi <goffi@goffi.org>
parents: 1568
diff changeset
252 # the overwrite check is done here
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parents:
diff changeset
253
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Goffi <goffi@goffi.org>
parents: 3970
diff changeset
254 def open_file_write(self, client, file_path, transfer_data, file_data, stream_object):
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diff changeset
255 """create SatFile or FileStremaObject for the requested file and fill suitable data"""
2489
e2a7bb875957 plugin pipe/stream, file transfert: refactoring and improvments:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
256 if stream_object:
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parents: 2562
diff changeset
257 assert "stream_object" not in transfer_data
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parents: 2562
diff changeset
258 transfer_data["stream_object"] = stream.FileStreamObject(
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259 self.host,
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260 client,
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261 file_path,
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262 mode="wb",
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263 uid=file_data[PROGRESS_ID_KEY],
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264 size=file_data["size"],
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265 data_cb=file_data.get("data_cb"),
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266 )
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267 else:
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268 assert "file_obj" not in transfer_data
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269 transfer_data["file_obj"] = stream.SatFile(
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270 self.host,
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271 client,
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272 file_path,
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273 mode="wb",
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274 uid=file_data[PROGRESS_ID_KEY],
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275 size=file_data["size"],
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276 data_cb=file_data.get("data_cb"),
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277 )
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278
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279 async def _got_confirmation(
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280 self, client, data, peer_jid, transfer_data, file_data, stream_object
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281 ):
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282 """Called when the permission and dest path have been received
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283
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284 @param peer_jid(jid.JID): jid of the file sender
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285 @param transfer_data(dict): same as for [self.get_dest_dir]
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286 @param file_data(dict): same as for [self.get_dest_dir]
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287 @param stream_object(bool): same as for [self.get_dest_dir]
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288 return (bool): True if copy is wanted and OK
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289 False if user wants to cancel
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290 if file exists ask confirmation and call again self._getDestDir if needed
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291 """
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292 if data.get("cancelled", False):
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293 return False
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294 path = data["path"]
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295 file_data["file_path"] = file_path = os.path.join(path, file_data["name"])
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296 log.debug("destination file path set to {}".format(file_path))
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297
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298 # we manage case where file already exists
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299 if os.path.exists(file_path):
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300 overwrite = await xml_tools.defer_confirm(
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301 self.host,
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302 _(CONFIRM_OVERWRITE).format(file_path),
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303 _(CONFIRM_OVERWRITE_TITLE),
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304 action_extra={
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305 "from_jid": peer_jid.full(),
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306 "type": C.META_TYPE_OVERWRITE,
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307 "progress_id": file_data[PROGRESS_ID_KEY],
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308 },
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309 security_limit=SECURITY_LIMIT,
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310 profile=client.profile,
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311 )
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312
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313 if not overwrite:
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314 return await self.get_dest_dir(client, peer_jid, transfer_data, file_data)
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315
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316 self.open_file_write(client, file_path, transfer_data, file_data, stream_object)
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317 return True
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318
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319 async def get_dest_dir(
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320 self, client, peer_jid, transfer_data, file_data, stream_object=False
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321 ):
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322 """Request confirmation and destination dir to user
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323
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324 Overwrite confirmation is managed.
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325 if transfer is confirmed, 'file_obj' is added to transfer_data
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326 @param peer_jid(jid.JID): jid of the file sender
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327 @param filename(unicode): name of the file
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328 @param transfer_data(dict): data of the transfer session,
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329 it will be only used to store the file_obj.
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330 "file_obj" (or "stream_object") key *MUST NOT* exist before using get_dest_dir
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331 @param file_data(dict): information about the file to be transfered
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332 It MUST contain the following keys:
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333 - peer_jid (jid.JID): other peer jid
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334 - name (unicode): name of the file to trasnsfer
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335 the name must not be empty or contain a "/" character
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336 - size (int): size of the file
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337 - desc (unicode): description of the file
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338 - progress_id (unicode): id to use for progression
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339 It *MUST NOT* contain the "peer" key
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340 It may contain:
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341 - data_cb (callable): method called on each data read/write
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342 "file_path" will be added to this dict once destination selected
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343 "size_human" will also be added with human readable file size
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344 @param stream_object(bool): if True, a stream_object will be used instead of file_obj
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345 a stream.FileStreamObject will be used
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346 return: True if transfer is accepted
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347 """
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348 cont, ret_value = await self.host.trigger.async_return_point(
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349 "FILE_getDestDir", client, peer_jid, transfer_data, file_data, stream_object
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350 )
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351 if not cont:
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352 return ret_value
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353 filename = file_data["name"]
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354 assert filename and not "/" in filename
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355 assert PROGRESS_ID_KEY in file_data
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356 # human readable size
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357 file_data["size_human"] = common_utils.get_human_size(file_data["size"])
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358 resp_data = await xml_tools.defer_dialog(
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359 self.host,
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360 _(CONFIRM).format(peer=peer_jid.full(), **file_data),
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361 _(CONFIRM_TITLE),
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diff changeset
362 type_=C.XMLUI_DIALOG_FILE,
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363 options={C.XMLUI_DATA_FILETYPE: C.XMLUI_DATA_FILETYPE_DIR},
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364 action_extra={
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365 "from_jid": peer_jid.full(),
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diff changeset
366 "type": C.META_TYPE_FILE,
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367 "progress_id": file_data[PROGRESS_ID_KEY],
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diff changeset
368 },
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369 security_limit=SECURITY_LIMIT,
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370 profile=client.profile,
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diff changeset
371 )
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diff changeset
372
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diff changeset
373 accepted = await self._got_confirmation(
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374 client,
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diff changeset
375 resp_data,
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376 peer_jid,
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diff changeset
377 transfer_data,
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378 file_data,
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diff changeset
379 stream_object,
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diff changeset
380 )
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381 return accepted