annotate sat/plugins/plugin_comp_file_sharing_management.py @ 3358:b14e95f7034f

core (memory/memory): use `str` for `path` in `getFiles` and `setFile` to allow use of `Path` instances
author Goffi <goffi@goffi.org>
date Thu, 17 Sep 2020 16:34:22 +0200
parents 15612c0fb421
children be6d91572633
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 to detect language (experimental)
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5 # Copyright (C) 2009-2020 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 import os.path
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21 from functools import partial
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22 from sat.core.i18n import _, D_
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23 from sat.core import exceptions
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24 from sat.core.constants import Const as C
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25 from sat.core.log import getLogger
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26 from wokkel import data_form
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27 from twisted.internet import defer
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28 from twisted.words.protocols.jabber import jid
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29
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30 log = getLogger(__name__)
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31
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32
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33 PLUGIN_INFO = {
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34 C.PI_NAME: "File Sharing Management",
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35 C.PI_IMPORT_NAME: "FILE_SHARING_MANAGEMENT",
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36 C.PI_MODES: [C.PLUG_MODE_COMPONENT],
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37 C.PI_TYPE: "EXP",
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38 C.PI_PROTOCOLS: [],
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39 C.PI_DEPENDENCIES: ["XEP-0050", "XEP-0264"],
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40 C.PI_RECOMMENDATIONS: [],
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41 C.PI_MAIN: "FileSharingManagement",
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42 C.PI_HANDLER: "no",
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43 C.PI_DESCRIPTION: _(
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44 "Experimental handling of file management for file sharing. This plugins allows "
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45 "to change permissions of stored files/directories or remove them."
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46 ),
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47 }
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48
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49 NS_FILE_MANAGEMENT = "https://salut-a-toi.org/protocol/file-management:0"
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50 NS_FILE_MANAGEMENT_PERM = "https://salut-a-toi.org/protocol/file-management:0#perm"
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51 NS_FILE_MANAGEMENT_DELETE = "https://salut-a-toi.org/protocol/file-management:0#delete"
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52 NS_FILE_MANAGEMENT_THUMB = "https://salut-a-toi.org/protocol/file-management:0#thumb"
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53
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54
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55 class WorkflowError(Exception):
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56 """Raised when workflow can't be completed"""
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57
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58 def __init__(self, err_args):
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59 """
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60 @param err_args(tuple): arguments to return to finish the command workflow
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61 """
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62 Exception.__init__(self)
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63 self.err_args = err_args
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64
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65
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66 class FileSharingManagement(object):
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67 # This is a temporary way (Q&D) to handle stored files, a better way (using pubsub
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68 # syntax?) should be elaborated and proposed as a standard.
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69
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70 def __init__(self, host):
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71 log.info(_("File Sharing Management plugin initialization"))
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72 self.host = host
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73 self._c = host.plugins["XEP-0050"]
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74 self._t = host.plugins["XEP-0264"]
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75 self.files_path = host.getLocalPath(None, C.FILES_DIR, profile=False)
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76 host.bridge.addMethod(
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77 "fileSharingDelete",
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78 ".plugin",
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79 in_sign="ssss",
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80 out_sign="",
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81 method=self._delete,
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82 async_=True,
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83 )
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84
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85 def profileConnected(self, client):
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86 self._c.addAdHocCommand(
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87 client, self._onChangeFile, "Change Permissions of File(s)",
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88 node=NS_FILE_MANAGEMENT_PERM,
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89 allowed_magics=C.ENTITY_ALL,
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90 )
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91 self._c.addAdHocCommand(
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92 client, self._onDeleteFile, "Delete File(s)",
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93 node=NS_FILE_MANAGEMENT_DELETE,
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94 allowed_magics=C.ENTITY_ALL,
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95 )
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96 self._c.addAdHocCommand(
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97 client, self._onGenThumbnails, "Generate Thumbnails",
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98 node=NS_FILE_MANAGEMENT_THUMB,
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99 allowed_magics=C.ENTITY_ALL,
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100 )
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101
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102 def _delete(self, service_jid_s, path, namespace, profile):
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103 client = self.host.getClient(profile)
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104 service_jid = jid.JID(service_jid_s) if service_jid_s else None
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105 return defer.ensureDeferred(self._c.sequence(
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106 client,
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107 [{"path": path, "namespace": namespace}, {"confirm": True}],
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108 NS_FILE_MANAGEMENT_DELETE,
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109 service_jid,
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110 ))
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111
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112 def _err(self, reason):
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113 """Helper method to get argument to return for error
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114
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115 workflow will be interrupted with an error note
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116 @param reason(unicode): reason of the error
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117 @return (tuple): arguments to use in defer.returnValue
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118 """
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119 status = self._c.STATUS.COMPLETED
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120 payload = None
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121 note = (self._c.NOTE.ERROR, reason)
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122 return payload, status, None, note
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123
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124 def _getRootArgs(self):
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125 """Create the form to select the file to use
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126
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127 @return (tuple): arguments to use in defer.returnValue
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128 """
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129 status = self._c.STATUS.EXECUTING
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130 form = data_form.Form("form", title="File Management",
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131 formNamespace=NS_FILE_MANAGEMENT)
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132
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133 field = data_form.Field(
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134 "text-single", "path", required=True
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135 )
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136 form.addField(field)
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137
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138 field = data_form.Field(
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139 "text-single", "namespace", required=False
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140 )
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141 form.addField(field)
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142
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143 payload = form.toElement()
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144 return payload, status, None, None
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145
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146 @defer.inlineCallbacks
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147 def _getFileData(self, client, session_data, command_form):
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148 """Retrieve field requested in root form
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149
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150 "found_file" will also be set in session_data
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151 @param command_form(data_form.Form): response to root form
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152 @return (D(dict)): found file data
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153 @raise WorkflowError: something is wrong
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154 """
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155 fields = command_form.fields
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156 try:
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157 path = fields['path'].value.strip()
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158 namespace = fields['namespace'].value or None
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159 except KeyError:
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160 self._c.adHocError(self._c.ERROR.BAD_PAYLOAD)
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161
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162 if not path:
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163 self._c.adHocError(self._c.ERROR.BAD_PAYLOAD)
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164
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165 requestor = session_data['requestor']
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166 requestor_bare = requestor.userhostJID()
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167 path = path.rstrip('/')
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168 parent_path, basename = os.path.split(path)
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169
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170 # TODO: if parent_path and basename are empty, we ask for root directory
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171 # this must be managed
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172
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173 try:
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174 found_files = yield self.host.memory.getFiles(
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175 client, requestor_bare, path=parent_path, name=basename,
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176 namespace=namespace)
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177 found_file = found_files[0]
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178 except (exceptions.NotFound, IndexError):
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179 raise WorkflowError(self._err(_("file not found")))
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180 except exceptions.PermissionError:
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181 raise WorkflowError(self._err(_("forbidden")))
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182
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183 if found_file['owner'] != requestor_bare:
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184 # only owner can manage files
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185 log.warning(_("Only owner can manage files"))
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186 raise WorkflowError(self._err(_("forbidden")))
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187
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188 session_data['found_file'] = found_file
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189 session_data['namespace'] = namespace
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190 defer.returnValue(found_file)
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191
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192 def _updateReadPermission(self, access, allowed_jids):
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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193 if not allowed_jids:
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194 if C.ACCESS_PERM_READ in access:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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195 del access[C.ACCESS_PERM_READ]
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196 elif allowed_jids == 'PUBLIC':
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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197 access[C.ACCESS_PERM_READ] = {
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198 "type": C.ACCESS_TYPE_PUBLIC
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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199 }
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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200 else:
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201 access[C.ACCESS_PERM_READ] = {
3028
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diff changeset
202 "type": C.ACCESS_TYPE_WHITELIST,
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203 "jids": [j.full() for j in allowed_jids]
2929
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204 }
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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205
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
206 @defer.inlineCallbacks
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207 def _updateDir(self, client, requestor, namespace, file_data, allowed_jids):
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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208 """Recursively update permission of a directory and all subdirectories
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
209
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
210 @param file_data(dict): metadata of the file
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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211 @param allowed_jids(list[jid.JID]): list of entities allowed to read the file
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212 """
3028
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diff changeset
213 assert file_data['type'] == C.FILE_TYPE_DIRECTORY
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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214 files_data = yield self.host.memory.getFiles(
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diff changeset
215 client, requestor, parent=file_data['id'], namespace=namespace)
2929
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216
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
217 for file_data in files_data:
3028
ab2696e34d29 Python 3 port:
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diff changeset
218 if not file_data['access'].get(C.ACCESS_PERM_READ, {}):
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diff changeset
219 log.debug("setting {perm} read permission for {name}".format(
ab2696e34d29 Python 3 port:
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diff changeset
220 perm=allowed_jids, name=file_data['name']))
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
221 yield self.host.memory.fileUpdate(
3028
ab2696e34d29 Python 3 port:
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diff changeset
222 file_data['id'], 'access',
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
223 partial(self._updateReadPermission, allowed_jids=allowed_jids))
3028
ab2696e34d29 Python 3 port:
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diff changeset
224 if file_data['type'] == C.FILE_TYPE_DIRECTORY:
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diff changeset
225 yield self._updateDir(client, requestor, namespace, file_data, 'PUBLIC')
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
226
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
227 @defer.inlineCallbacks
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228 def _onChangeFile(self, client, command_elt, session_data, action, node):
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
229 try:
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ab2696e34d29 Python 3 port:
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diff changeset
230 x_elt = next(command_elt.elements(data_form.NS_X_DATA, "x"))
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
231 command_form = data_form.Form.fromElement(x_elt)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
232 except StopIteration:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
233 command_form = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
234
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
235 found_file = session_data.get('found_file')
3028
ab2696e34d29 Python 3 port:
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diff changeset
236 requestor = session_data['requestor']
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
237 requestor_bare = requestor.userhostJID()
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
238
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
239 if command_form is None or len(command_form.fields) == 0:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
240 # root request
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
241 defer.returnValue(self._getRootArgs())
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
242
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
243 elif found_file is None:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
244 # file selected, we retrieve it and ask for permissions
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
245 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
246 found_file = yield self._getFileData(client, session_data, command_form)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
247 except WorkflowError as e:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
248 defer.returnValue(e.err_args)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
249
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
250 # management request
3028
ab2696e34d29 Python 3 port:
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diff changeset
251 if found_file['type'] == C.FILE_TYPE_DIRECTORY:
ab2696e34d29 Python 3 port:
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diff changeset
252 instructions = D_("Please select permissions for this directory")
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
253 else:
3028
ab2696e34d29 Python 3 port:
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diff changeset
254 instructions = D_("Please select permissions for this file")
2929
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diff changeset
255
3028
ab2696e34d29 Python 3 port:
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diff changeset
256 form = data_form.Form("form", title="File Management",
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
257 instructions=[instructions],
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
258 formNamespace=NS_FILE_MANAGEMENT)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
259 field = data_form.Field(
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
260 "text-multi", "read_allowed", required=False,
3028
ab2696e34d29 Python 3 port:
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diff changeset
261 desc='list of jids allowed to read this file (beside yourself), or '
ab2696e34d29 Python 3 port:
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diff changeset
262 '"PUBLIC" to let a public access'
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
263 )
3028
ab2696e34d29 Python 3 port:
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diff changeset
264 read_access = found_file["access"].get(C.ACCESS_PERM_READ, {})
ab2696e34d29 Python 3 port:
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diff changeset
265 access_type = read_access.get('type', C.ACCESS_TYPE_WHITELIST)
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
266 if access_type == C.ACCESS_TYPE_PUBLIC:
3028
ab2696e34d29 Python 3 port:
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diff changeset
267 field.values = ['PUBLIC']
2929
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diff changeset
268 else:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
269 field.values = read_access.get('jids', [])
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
270 form.addField(field)
3028
ab2696e34d29 Python 3 port:
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diff changeset
271 if found_file['type'] == C.FILE_TYPE_DIRECTORY:
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
272 field = data_form.Field(
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
273 "boolean", "recursive", value=False, required=False,
3028
ab2696e34d29 Python 3 port:
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parents: 2934
diff changeset
274 desc="Files under it will be made public to follow this dir "
ab2696e34d29 Python 3 port:
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parents: 2934
diff changeset
275 "permission (only if they don't have already a permission set)."
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
276 )
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
277 form.addField(field)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
278
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
279 status = self._c.STATUS.EXECUTING
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
280 payload = form.toElement()
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
281 defer.returnValue((payload, status, None, None))
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diff changeset
282
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
283 else:
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parents:
diff changeset
284 # final phase, we'll do permission change here
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
285 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
286 read_allowed = command_form.fields['read_allowed']
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
287 except KeyError:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
288 self._c.adHocError(self._c.ERROR.BAD_PAYLOAD)
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diff changeset
289
3028
ab2696e34d29 Python 3 port:
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diff changeset
290 if read_allowed.value == 'PUBLIC':
ab2696e34d29 Python 3 port:
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parents: 2934
diff changeset
291 allowed_jids = 'PUBLIC'
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
292 elif read_allowed.value.strip() == '':
2929
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diff changeset
293 allowed_jids = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
294 else:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
295 try:
2934
0bafdbda7f5f plugin file sharing management: filter out empty values in allowed_jids
Goffi <goffi@goffi.org>
parents: 2929
diff changeset
296 allowed_jids = [jid.JID(v.strip()) for v in read_allowed.values
0bafdbda7f5f plugin file sharing management: filter out empty values in allowed_jids
Goffi <goffi@goffi.org>
parents: 2929
diff changeset
297 if v.strip()]
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
298 except RuntimeError as e:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
299 log.warning(_("Can't use read_allowed values: {reason}").format(
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
300 reason=e))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
301 self._c.adHocError(self._c.ERROR.BAD_PAYLOAD)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
302
3028
ab2696e34d29 Python 3 port:
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parents: 2934
diff changeset
303 if found_file['type'] == C.FILE_TYPE_FILE:
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
304 yield self.host.memory.fileUpdate(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
305 found_file['id'], 'access',
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
306 partial(self._updateReadPermission, allowed_jids=allowed_jids))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
307 else:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
308 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
309 recursive = command_form.fields['recursive']
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
310 except KeyError:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
311 self._c.adHocError(self._c.ERROR.BAD_PAYLOAD)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
312 yield self.host.memory.fileUpdate(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
313 found_file['id'], 'access',
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
314 partial(self._updateReadPermission, allowed_jids=allowed_jids))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
315 if recursive:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
316 # we set all file under the directory as public (if they haven't
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
317 # already a permission set), so allowed entities of root directory
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
318 # can read them.
3028
ab2696e34d29 Python 3 port:
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parents: 2934
diff changeset
319 namespace = session_data['namespace']
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
320 yield self._updateDir(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
321 client, requestor_bare, namespace, found_file, 'PUBLIC')
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
322
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
323 # job done, we can end the session
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
324 status = self._c.STATUS.COMPLETED
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
325 payload = None
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
326 note = (self._c.NOTE.INFO, _("management session done"))
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
327 defer.returnValue((payload, status, None, note))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
328
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
329 @defer.inlineCallbacks
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
330 def _onDeleteFile(self, client, command_elt, session_data, action, node):
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
331 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
332 x_elt = next(command_elt.elements(data_form.NS_X_DATA, "x"))
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
333 command_form = data_form.Form.fromElement(x_elt)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
334 except StopIteration:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
335 command_form = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
336
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
337 found_file = session_data.get('found_file')
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
338 requestor = session_data['requestor']
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
339 requestor_bare = requestor.userhostJID()
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
340
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
341 if command_form is None or len(command_form.fields) == 0:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
342 # root request
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
343 defer.returnValue(self._getRootArgs())
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
344
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
345 elif found_file is None:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
346 # file selected, we need confirmation before actually deleting
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
347 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
348 found_file = yield self._getFileData(client, session_data, command_form)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
349 except WorkflowError as e:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
350 defer.returnValue(e.err_args)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
351 if found_file['type'] == C.FILE_TYPE_DIRECTORY:
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
352 msg = D_("Are you sure to delete directory {name} and all files and "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
353 "directories under it?").format(name=found_file['name'])
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
354 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
355 msg = D_("Are you sure to delete file {name}?"
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
356 .format(name=found_file['name']))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
357 form = data_form.Form("form", title="File Management",
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
358 instructions = [msg],
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
359 formNamespace=NS_FILE_MANAGEMENT)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
360 field = data_form.Field(
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
361 "boolean", "confirm", value=False, required=True,
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
362 desc="check this box to confirm"
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
363 )
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
364 form.addField(field)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
365 status = self._c.STATUS.EXECUTING
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
366 payload = form.toElement()
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
367 defer.returnValue((payload, status, None, None))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
368
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
369 else:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
370 # final phase, we'll do deletion here
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
371 try:
3298
d0e8b0a3ef9c comp file sharing management: fixed confirmation check
Goffi <goffi@goffi.org>
parents: 3288
diff changeset
372 confirmed = C.bool(command_form.fields['confirm'].value)
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
373 except KeyError:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
374 self._c.adHocError(self._c.ERROR.BAD_PAYLOAD)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
375 if not confirmed:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
376 note = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
377 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
378 recursive = found_file['type'] == C.FILE_TYPE_DIRECTORY
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
379 yield self.host.memory.fileDelete(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
380 client, requestor_bare, found_file['id'], recursive)
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
381 note = (self._c.NOTE.INFO, _("file deleted"))
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
382 status = self._c.STATUS.COMPLETED
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
383 payload = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
384 defer.returnValue((payload, status, None, note))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
385
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
386 def _updateThumbs(self, extra, thumbnails):
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
387 extra[C.KEY_THUMBNAILS] = thumbnails
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
388
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
389 @defer.inlineCallbacks
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
390 def _genThumbs(self, client, requestor, namespace, file_data):
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
391 """Recursively generate thumbnails
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
392
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
393 @param file_data(dict): metadata of the file
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
394 """
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
395 if file_data['type'] == C.FILE_TYPE_DIRECTORY:
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
396 sub_files_data = yield self.host.memory.getFiles(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
397 client, requestor, parent=file_data['id'], namespace=namespace)
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
398 for sub_file_data in sub_files_data:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
399 yield self._genThumbs(client, requestor, namespace, sub_file_data)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
400
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
401 elif file_data['type'] == C.FILE_TYPE_FILE:
3288
780fb8dd07ef core (memory/sqlite): new database schema (v9):
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
402 media_type = file_data['media_type']
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
403 file_path = os.path.join(self.files_path, file_data['file_hash'])
3288
780fb8dd07ef core (memory/sqlite): new database schema (v9):
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
404 if media_type == 'image':
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
405 thumbnails = []
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
406
3329
15612c0fb421 plugin XEP-0264: updated size to get values closest to standard one:
Goffi <goffi@goffi.org>
parents: 3305
diff changeset
407 for max_thumb_size in self._t.SIZES:
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
408 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
409 thumb_size, thumb_id = yield self._t.generateThumbnail(
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
410 file_path,
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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411 max_thumb_size,
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412 #  we keep thumbnails for 6 months
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413 60 * 60 * 24 * 31 * 6,
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414 )
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415 except Exception as e:
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416 log.warning(_("Can't create thumbnail: {reason}")
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417 .format(reason=e))
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418 break
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419 thumbnails.append({"id": thumb_id, "size": thumb_size})
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420
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421 yield self.host.memory.fileUpdate(
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422 file_data['id'], 'extra',
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423 partial(self._updateThumbs, thumbnails=thumbnails))
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424
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425 log.info("thumbnails for [{file_name}] generated"
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426 .format(file_name=file_data['name']))
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427
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428 else:
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429 log.warning("unmanaged file type: {type_}".format(type_=file_data['type']))
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430
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431 @defer.inlineCallbacks
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432 def _onGenThumbnails(self, client, command_elt, session_data, action, node):
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433 try:
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434 x_elt = next(command_elt.elements(data_form.NS_X_DATA, "x"))
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435 command_form = data_form.Form.fromElement(x_elt)
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436 except StopIteration:
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437 command_form = None
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438
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439 found_file = session_data.get('found_file')
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440 requestor = session_data['requestor']
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441
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442 if command_form is None or len(command_form.fields) == 0:
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443 # root request
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444 defer.returnValue(self._getRootArgs())
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445
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446 elif found_file is None:
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447 # file selected, we retrieve it and ask for permissions
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448 try:
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449 found_file = yield self._getFileData(client, session_data, command_form)
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450 except WorkflowError as e:
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451 defer.returnValue(e.err_args)
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452
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453 log.info("Generating thumbnails as requested")
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454 yield self._genThumbs(client, requestor, found_file['namespace'], found_file)
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455
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456 # job done, we can end the session
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457 status = self._c.STATUS.COMPLETED
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458 payload = None
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459 note = (self._c.NOTE.INFO, _("thumbnails generated"))
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460 defer.returnValue((payload, status, None, note))