annotate sat/plugins/plugin_comp_file_sharing_management.py @ 3059:aa728dc7b0ce

core: `history is skipped as requested` log message is now at debug level
author Goffi <goffi@goffi.org>
date Fri, 18 Oct 2019 14:36:46 +0200
parents ab2696e34d29
children 9d0df638c8b4
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1 #!/usr/bin/env python3
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT plugin to detect language (experimental)
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5 # Copyright (C) 2009-2019 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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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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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
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77 def profileConnected(self, client):
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78 self._c.addAdHocCommand(
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79 client, self._onChangeFile, "Change Permissions of File(s)",
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80 node=NS_FILE_MANAGEMENT_PERM,
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81 allowed_magics=C.ENTITY_ALL,
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82 )
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83 self._c.addAdHocCommand(
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84 client, self._onDeleteFile, "Delete File(s)",
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85 node=NS_FILE_MANAGEMENT_DELETE,
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86 allowed_magics=C.ENTITY_ALL,
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87 )
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88 self._c.addAdHocCommand(
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89 client, self._onGenThumbnails, "Generate Thumbnails",
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90 node=NS_FILE_MANAGEMENT_THUMB,
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91 allowed_magics=C.ENTITY_ALL,
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92 )
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93
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94 def _err(self, reason):
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95 """Helper method to get argument to return for error
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96
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97 workflow will be interrupted with an error note
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98 @param reason(unicode): reason of the error
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99 @return (tuple): arguments to use in defer.returnValue
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100 """
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101 status = self._c.STATUS.COMPLETED
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102 payload = None
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103 note = (self._c.NOTE.ERROR, reason)
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104 return payload, status, None, note
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105
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106 def _getRootArgs(self):
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107 """Create the form to select the file to use
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108
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109 @return (tuple): arguments to use in defer.returnValue
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110 """
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111 status = self._c.STATUS.EXECUTING
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112 form = data_form.Form("form", title="File Management",
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113 formNamespace=NS_FILE_MANAGEMENT)
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114
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115 field = data_form.Field(
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116 "text-single", "path", required=True
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117 )
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118 form.addField(field)
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119
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120 field = data_form.Field(
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121 "text-single", "namespace", required=False
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122 )
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123 form.addField(field)
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124
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125 payload = form.toElement()
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126 return payload, status, None, None
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127
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128 @defer.inlineCallbacks
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129 def _getFileData(self, client, session_data, command_form):
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130 """Retrieve field requested in root form
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131
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132 "found_file" will also be set in session_data
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133 @param command_form(data_form.Form): response to root form
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134 @return (D(dict)): found file data
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135 @raise WorkflowError: something is wrong
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136 """
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137 fields = command_form.fields
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138 try:
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139 path = fields['path'].value.strip()
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140 namespace = fields['namespace'].value or None
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141 except KeyError:
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142 self._c.adHocError(self._c.ERROR.BAD_PAYLOAD)
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143
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144 if not path:
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145 self._c.adHocError(self._c.ERROR.BAD_PAYLOAD)
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146
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147 requestor = session_data['requestor']
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148 requestor_bare = requestor.userhostJID()
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149 path = path.rstrip('/')
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150 parent_path, basename = os.path.split(path)
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151
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152 # TODO: if parent_path and basename are empty, we ask for root directory
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153 # this must be managed
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154
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155 try:
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156 found_files = yield self.host.memory.getFiles(
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157 client, requestor_bare, path=parent_path, name=basename,
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158 namespace=namespace)
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159 found_file = found_files[0]
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160 except (exceptions.NotFound, IndexError):
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161 raise WorkflowError(self._err(_("file not found")))
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162 except exceptions.PermissionError:
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163 raise WorkflowError(self._err(_("forbidden")))
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164
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165 if found_file['owner'] != requestor_bare:
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166 # only owner can manage files
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167 log.warning(_("Only owner can manage files"))
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168 raise WorkflowError(self._err(_("forbidden")))
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169
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170 session_data['found_file'] = found_file
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171 session_data['namespace'] = namespace
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172 defer.returnValue(found_file)
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173
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174 def _updateReadPermission(self, access, allowed_jids):
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175 if not allowed_jids:
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176 if C.ACCESS_PERM_READ in access:
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177 del access[C.ACCESS_PERM_READ]
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178 elif allowed_jids == 'PUBLIC':
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179 access[C.ACCESS_PERM_READ] = {
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180 "type": C.ACCESS_TYPE_PUBLIC
2929
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181 }
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182 else:
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183 access[C.ACCESS_PERM_READ] = {
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184 "type": C.ACCESS_TYPE_WHITELIST,
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185 "jids": [j.full() for j in allowed_jids]
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186 }
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187
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188 @defer.inlineCallbacks
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189 def _updateDir(self, client, requestor, namespace, file_data, allowed_jids):
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190 """Recursively update permission of a directory and all subdirectories
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191
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192 @param file_data(dict): metadata of the file
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193 @param allowed_jids(list[jid.JID]): list of entities allowed to read the file
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194 """
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195 assert file_data['type'] == C.FILE_TYPE_DIRECTORY
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196 files_data = yield self.host.memory.getFiles(
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197 client, requestor, parent=file_data['id'], namespace=namespace)
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198
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199 for file_data in files_data:
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200 if not file_data['access'].get(C.ACCESS_PERM_READ, {}):
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diff changeset
201 log.debug("setting {perm} read permission for {name}".format(
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diff changeset
202 perm=allowed_jids, name=file_data['name']))
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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203 yield self.host.memory.fileUpdate(
3028
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diff changeset
204 file_data['id'], 'access',
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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205 partial(self._updateReadPermission, allowed_jids=allowed_jids))
3028
ab2696e34d29 Python 3 port:
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diff changeset
206 if file_data['type'] == C.FILE_TYPE_DIRECTORY:
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diff changeset
207 yield self._updateDir(client, requestor, namespace, file_data, 'PUBLIC')
2929
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diff changeset
208
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
209 @defer.inlineCallbacks
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210 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
211 try:
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diff changeset
212 x_elt = next(command_elt.elements(data_form.NS_X_DATA, "x"))
2929
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diff changeset
213 command_form = data_form.Form.fromElement(x_elt)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
214 except StopIteration:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
215 command_form = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
216
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
217 found_file = session_data.get('found_file')
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diff changeset
218 requestor = session_data['requestor']
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
219 requestor_bare = requestor.userhostJID()
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
220
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
221 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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diff changeset
222 # root request
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
223 defer.returnValue(self._getRootArgs())
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
224
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
225 elif found_file is None:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
226 # file selected, we retrieve it and ask for permissions
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
227 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
228 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
229 except WorkflowError as e:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
230 defer.returnValue(e.err_args)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
231
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
232 # management request
3028
ab2696e34d29 Python 3 port:
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diff changeset
233 if found_file['type'] == C.FILE_TYPE_DIRECTORY:
ab2696e34d29 Python 3 port:
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diff changeset
234 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
235 else:
3028
ab2696e34d29 Python 3 port:
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diff changeset
236 instructions = D_("Please select permissions for this file")
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
237
3028
ab2696e34d29 Python 3 port:
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diff changeset
238 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
239 instructions=[instructions],
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
240 formNamespace=NS_FILE_MANAGEMENT)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
241 field = data_form.Field(
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
242 "text-multi", "read_allowed", required=False,
3028
ab2696e34d29 Python 3 port:
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diff changeset
243 desc='list of jids allowed to read this file (beside yourself), or '
ab2696e34d29 Python 3 port:
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diff changeset
244 '"PUBLIC" to let a public access'
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
245 )
3028
ab2696e34d29 Python 3 port:
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diff changeset
246 read_access = found_file["access"].get(C.ACCESS_PERM_READ, {})
ab2696e34d29 Python 3 port:
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diff changeset
247 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
248 if access_type == C.ACCESS_TYPE_PUBLIC:
3028
ab2696e34d29 Python 3 port:
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diff changeset
249 field.values = ['PUBLIC']
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
250 else:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
251 field.values = read_access.get('jids', [])
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
252 form.addField(field)
3028
ab2696e34d29 Python 3 port:
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diff changeset
253 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
254 field = data_form.Field(
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
255 "boolean", "recursive", value=False, required=False,
3028
ab2696e34d29 Python 3 port:
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diff changeset
256 desc="Files under it will be made public to follow this dir "
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diff changeset
257 "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
258 )
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
259 form.addField(field)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
260
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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diff changeset
261 status = self._c.STATUS.EXECUTING
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
262 payload = form.toElement()
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
263 defer.returnValue((payload, status, None, None))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
264
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
265 else:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
266 # final phase, we'll do permission change here
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
267 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
268 read_allowed = command_form.fields['read_allowed']
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
269 except KeyError:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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parents:
diff changeset
270 self._c.adHocError(self._c.ERROR.BAD_PAYLOAD)
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diff changeset
271
3028
ab2696e34d29 Python 3 port:
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diff changeset
272 if read_allowed.value == 'PUBLIC':
ab2696e34d29 Python 3 port:
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diff changeset
273 allowed_jids = 'PUBLIC'
ab2696e34d29 Python 3 port:
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diff changeset
274 elif read_allowed.value.strip() == '':
2929
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diff changeset
275 allowed_jids = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
276 else:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
277 try:
2934
0bafdbda7f5f plugin file sharing management: filter out empty values in allowed_jids
Goffi <goffi@goffi.org>
parents: 2929
diff changeset
278 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
279 if v.strip()]
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
280 except RuntimeError as e:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
281 log.warning(_("Can't use read_allowed values: {reason}").format(
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
282 reason=e))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
283 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
284
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
285 if found_file['type'] == C.FILE_TYPE_FILE:
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
286 yield self.host.memory.fileUpdate(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
287 found_file['id'], 'access',
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
288 partial(self._updateReadPermission, allowed_jids=allowed_jids))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
289 else:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
290 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
291 recursive = command_form.fields['recursive']
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
292 except KeyError:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
293 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
294 yield self.host.memory.fileUpdate(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
295 found_file['id'], 'access',
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
296 partial(self._updateReadPermission, allowed_jids=allowed_jids))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
297 if recursive:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
298 # we set all file under the directory as public (if they haven't
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
299 # already a permission set), so allowed entities of root directory
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
300 # can read them.
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
301 namespace = session_data['namespace']
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
302 yield self._updateDir(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
303 client, requestor_bare, namespace, found_file, 'PUBLIC')
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
304
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
305 # job done, we can end the session
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
306 status = self._c.STATUS.COMPLETED
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
307 payload = None
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
308 note = (self._c.NOTE.INFO, _("management session done"))
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
309 defer.returnValue((payload, status, None, note))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
310
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
311 @defer.inlineCallbacks
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
312 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
313 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
314 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
315 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
316 except StopIteration:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
317 command_form = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
318
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
319 found_file = session_data.get('found_file')
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
320 requestor = session_data['requestor']
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
321 requestor_bare = requestor.userhostJID()
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
322
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
323 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
324 # root request
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
325 defer.returnValue(self._getRootArgs())
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
326
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
327 elif found_file is None:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
328 # 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
329 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
330 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
331 except WorkflowError as e:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
332 defer.returnValue(e.err_args)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
333 if found_file['type'] == C.FILE_TYPE_DIRECTORY:
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
334 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
335 "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
336 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
337 msg = D_("Are you sure to delete file {name}?"
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
338 .format(name=found_file['name']))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
339 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
340 instructions = [msg],
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
341 formNamespace=NS_FILE_MANAGEMENT)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
342 field = data_form.Field(
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
343 "boolean", "confirm", value=False, required=True,
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
344 desc="check this box to confirm"
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
345 )
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
346 form.addField(field)
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
347 status = self._c.STATUS.EXECUTING
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
348 payload = form.toElement()
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
349 defer.returnValue((payload, status, None, None))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
350
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
351 else:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
352 # final phase, we'll do deletion here
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
353 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
354 confirmed = command_form.fields['confirm']
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
355 except KeyError:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
356 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
357 if not confirmed:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
358 note = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
359 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
360 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
361 yield self.host.memory.fileDelete(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
362 client, requestor_bare, found_file['id'], recursive)
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
363 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
364 status = self._c.STATUS.COMPLETED
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
365 payload = None
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
366 defer.returnValue((payload, status, None, note))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
367
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
368 def _updateThumbs(self, extra, thumbnails):
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
369 extra[C.KEY_THUMBNAILS] = thumbnails
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
370
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
371 @defer.inlineCallbacks
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
372 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
373 """Recursively generate thumbnails
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
374
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
375 @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
376 """
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
377 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
378 sub_files_data = yield self.host.memory.getFiles(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
379 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
380 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
381 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
382
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
383 elif file_data['type'] == C.FILE_TYPE_FILE:
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
384 mime_type = file_data['mime_type']
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
385 file_path = os.path.join(self.files_path, file_data['file_hash'])
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
386 if mime_type is not None and mime_type.startswith("image"):
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
387 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 for max_thumb_size in (self._t.SIZE_SMALL, self._t.SIZE_MEDIUM):
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
390 try:
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
391 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
392 file_path,
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
393 max_thumb_size,
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
394 #  we keep thumbnails for 6 months
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
395 60 * 60 * 24 * 31 * 6,
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
396 )
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
397 except Exception as e:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
398 log.warning(_("Can't create thumbnail: {reason}")
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
399 .format(reason=e))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
400 break
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
401 thumbnails.append({"id": thumb_id, "size": thumb_size})
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
402
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
403 yield self.host.memory.fileUpdate(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
404 file_data['id'], 'extra',
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
405 partial(self._updateThumbs, thumbnails=thumbnails))
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
406
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
407 log.info("thumbnails for [{file_name}] generated"
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
408 .format(file_name=file_data['name']))
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
409
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
410 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2934
diff changeset
411 log.warning("unmanaged file type: {type_}".format(type_=file_data['type']))
2929
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
412
e0429ff7f6b6 plugin comp file sharing: file sharing management first draft:
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413 @defer.inlineCallbacks
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414 def _onGenThumbnails(self, client, command_elt, session_data, action, node):
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415 try:
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416 x_elt = next(command_elt.elements(data_form.NS_X_DATA, "x"))
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417 command_form = data_form.Form.fromElement(x_elt)
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418 except StopIteration:
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419 command_form = None
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420
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421 found_file = session_data.get('found_file')
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422 requestor = session_data['requestor']
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423
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424 if command_form is None or len(command_form.fields) == 0:
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425 # root request
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426 defer.returnValue(self._getRootArgs())
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427
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428 elif found_file is None:
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429 # file selected, we retrieve it and ask for permissions
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430 try:
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431 found_file = yield self._getFileData(client, session_data, command_form)
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432 except WorkflowError as e:
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433 defer.returnValue(e.err_args)
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434
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435 log.info("Generating thumbnails as requested")
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436 yield self._genThumbs(client, requestor, found_file['namespace'], found_file)
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437
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438 # job done, we can end the session
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439 status = self._c.STATUS.COMPLETED
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440 payload = None
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441 note = (self._c.NOTE.INFO, _("thumbnails generated"))
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442 defer.returnValue((payload, status, None, note))