Mercurial > libervia-backend
annotate src/plugins/plugin_xep_0050.py @ 2559:1362cabad225
plugin merge-request mercurial: better name sanitization for import
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Mon, 02 Apr 2018 08:45:08 +0200 |
| parents | 0046283a285d |
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| rev | line source |
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1934
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1 #!/usr/bin/env python2 |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # SAT plugin for Ad-Hoc Commands (XEP-0050) |
| 2483 | 5 # Copyright (C) 2009-2018 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 |
| 773 | 20 from sat.core.i18n import _, D_ |
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21 from sat.core.constants import Const as C |
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22 from sat.core.log import getLogger |
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23 log = getLogger(__name__) |
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24 from twisted.words.protocols.jabber import jid |
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25 from twisted.words.protocols import jabber |
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26 from twisted.words.xish import domish |
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27 from twisted.internet import defer |
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28 from wokkel import disco, iwokkel, data_form, compat |
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29 from sat.core import exceptions |
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30 from sat.memory.memory import Sessions |
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31 from uuid import uuid4 |
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32 from sat.tools import xml_tools |
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33 |
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34 from zope.interface import implements |
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35 |
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36 try: |
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37 from twisted.words.protocols.xmlstream import XMPPHandler |
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38 except ImportError: |
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39 from wokkel.subprotocols import XMPPHandler |
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40 |
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41 from collections import namedtuple |
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42 |
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43 try: |
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44 from collections import OrderedDict # only available from python 2.7 |
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45 except ImportError: |
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46 from ordereddict import OrderedDict |
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47 |
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48 IQ_SET = '/iq[@type="set"]' |
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49 NS_COMMANDS = "http://jabber.org/protocol/commands" |
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50 ID_CMD_LIST = disco.DiscoIdentity("automation", "command-list") |
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51 ID_CMD_NODE = disco.DiscoIdentity("automation", "command-node") |
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52 CMD_REQUEST = IQ_SET + '/command[@xmlns="' + NS_COMMANDS + '"]' |
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53 |
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54 SHOWS = OrderedDict([('default', _('Online')), |
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55 ('away', _('Away')), |
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56 ('chat', _('Free for chat')), |
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57 ('dnd', _('Do not disturb')), |
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58 ('xa', _('Left')), |
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59 ('disconnect', _('Disconnect'))]) |
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60 |
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61 PLUGIN_INFO = { |
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62 C.PI_NAME: "Ad-Hoc Commands", |
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63 C.PI_IMPORT_NAME: "XEP-0050", |
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64 C.PI_TYPE: "XEP", |
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65 C.PI_PROTOCOLS: ["XEP-0050"], |
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66 C.PI_MAIN: "XEP_0050", |
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67 C.PI_HANDLER: "yes", |
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68 C.PI_DESCRIPTION: _("""Implementation of Ad-Hoc Commands""") |
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69 } |
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70 |
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71 |
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72 class AdHocError(Exception): |
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73 |
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74 def __init__(self, error_const): |
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75 """ Error to be used from callback |
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76 @param error_const: one of XEP_0050.ERROR |
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77 """ |
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78 assert error_const in XEP_0050.ERROR |
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79 self.callback_error = error_const |
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80 |
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81 class AdHocCommand(XMPPHandler): |
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82 implements(iwokkel.IDisco) |
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83 |
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84 def __init__(self, parent, callback, label, node, features, timeout, allowed_jids, allowed_groups, allowed_magics, forbidden_jids, forbidden_groups, client): |
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85 self.parent = parent |
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86 self.callback = callback |
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87 self.label = label |
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88 self.node = node |
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89 self.features = [disco.DiscoFeature(feature) for feature in features] |
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90 self.allowed_jids, self.allowed_groups, self.allowed_magics, self.forbidden_jids, self.forbidden_groups = allowed_jids, allowed_groups, allowed_magics, forbidden_jids, forbidden_groups |
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91 self.client = client |
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92 self.sessions = Sessions(timeout=timeout) |
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93 |
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94 def getName(self, xml_lang=None): |
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95 return self.label |
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96 |
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97 def isAuthorised(self, requestor): |
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98 if '@ALL@' in self.allowed_magics: |
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99 return True |
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100 forbidden = set(self.forbidden_jids) |
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101 for group in self.forbidden_groups: |
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102 forbidden.update(self.client.roster.getJidsFromGroup(group)) |
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103 if requestor.userhostJID() in forbidden: |
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104 return False |
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105 allowed = set(self.allowed_jids) |
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106 for group in self.allowed_groups: |
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107 try: |
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108 allowed.update(self.client.roster.getJidsFromGroup(group)) |
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109 except exceptions.UnknownGroupError: |
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110 log.warning(_(u"The groups [%(group)s] is unknown for profile [%(profile)s])" % {'group':group, 'profile':self.client.profile})) |
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111 if requestor.userhostJID() in allowed: |
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112 return True |
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113 return False |
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114 |
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115 def getDiscoInfo(self, requestor, target, nodeIdentifier=''): |
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116 if nodeIdentifier != NS_COMMANDS: # FIXME: we should manage other disco nodes here |
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117 return [] |
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118 # identities = [ID_CMD_LIST if self.node == NS_COMMANDS else ID_CMD_NODE] # FIXME |
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119 return [disco.DiscoFeature(NS_COMMANDS)] + self.features |
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120 |
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121 def getDiscoItems(self, requestor, target, nodeIdentifier=''): |
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122 return [] |
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123 |
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124 def _sendAnswer(self, callback_data, session_id, request): |
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125 """ Send result of the command |
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126 @param callback_data: tuple (payload, status, actions, note) with: |
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127 - payload (domish.Element) usualy containing data form |
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128 - status: current status, see XEP_0050.STATUS |
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129 - actions: list of allowed actions (see XEP_0050.ACTION). First action is the default one. Default to EXECUTE |
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130 - note: optional additional note: either None or a tuple with (note type, human readable string), |
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131 note type being in XEP_0050.NOTE |
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132 @param session_id: current session id |
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133 @param request: original request (domish.Element) |
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134 @return: deferred |
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135 """ |
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136 payload, status, actions, note = callback_data |
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137 assert(isinstance(payload, domish.Element) or payload is None) |
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138 assert(status in XEP_0050.STATUS) |
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139 if not actions: |
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140 actions = [XEP_0050.ACTION.EXECUTE] |
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141 result = domish.Element((None, 'iq')) |
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142 result['type'] = 'result' |
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143 result['id'] = request['id'] |
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144 result['to'] = request['from'] |
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145 command_elt = result.addElement('command', NS_COMMANDS) |
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146 command_elt['sessionid'] = session_id |
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147 command_elt['node'] = self.node |
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148 command_elt['status'] = status |
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149 |
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150 if status != XEP_0050.STATUS.CANCELED: |
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151 if status != XEP_0050.STATUS.COMPLETED: |
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152 actions_elt = command_elt.addElement('actions') |
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153 actions_elt['execute'] = actions[0] |
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154 for action in actions: |
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155 actions_elt.addElement(action) |
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156 |
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157 if note is not None: |
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158 note_type, note_mess = note |
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159 note_elt = command_elt.addElement('note', content=note_mess) |
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160 note_elt['type'] = note_type |
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161 |
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162 if payload is not None: |
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163 command_elt.addChild(payload) |
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164 |
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165 self.client.send(result) |
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166 if status in (XEP_0050.STATUS.COMPLETED, XEP_0050.STATUS.CANCELED): |
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167 del self.sessions[session_id] |
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168 |
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169 def _sendError(self, error_constant, session_id, request): |
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170 """ Send error stanza |
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171 @param error_constant: one of XEP_OO50.ERROR |
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172 @param request: original request (domish.Element) |
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173 """ |
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174 xmpp_condition, cmd_condition = error_constant |
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175 iq_elt = jabber.error.StanzaError(xmpp_condition).toResponse(request) |
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176 if cmd_condition: |
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177 error_elt = iq_elt.elements(None, "error").next() |
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178 error_elt.addElement(cmd_condition, NS_COMMANDS) |
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179 self.client.send(iq_elt) |
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180 del self.sessions[session_id] |
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181 |
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182 def onRequest(self, command_elt, requestor, action, session_id): |
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183 if not self.isAuthorised(requestor): |
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184 return self._sendError(XEP_0050.ERROR.FORBIDDEN, session_id, command_elt.parent) |
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185 if session_id: |
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186 try: |
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187 session_data = self.sessions[session_id] |
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188 except KeyError: |
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189 return self._sendError(XEP_0050.ERROR.SESSION_EXPIRED, session_id, command_elt.parent) |
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190 if session_data['requestor'] != requestor: |
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191 return self._sendError(XEP_0050.ERROR.FORBIDDEN, session_id, command_elt.parent) |
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192 else: |
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193 session_id, session_data = self.sessions.newSession() |
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194 session_data['requestor'] = requestor |
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195 if action == XEP_0050.ACTION.CANCEL: |
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196 d = defer.succeed((None, XEP_0050.STATUS.CANCELED, None, None)) |
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197 else: |
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198 d = defer.maybeDeferred(self.callback, command_elt, session_data, action, self.node, self.client.profile) |
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199 d.addCallback(self._sendAnswer, session_id, command_elt.parent) |
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200 d.addErrback(lambda failure, request: self._sendError(failure.value.callback_error, session_id, request), command_elt.parent) |
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201 |
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202 |
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203 class XEP_0050(object): |
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204 STATUS = namedtuple('Status', ('EXECUTING', 'COMPLETED', 'CANCELED'))('executing', 'completed', 'canceled') |
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205 ACTION = namedtuple('Action', ('EXECUTE', 'CANCEL', 'NEXT', 'PREV'))('execute', 'cancel', 'next', 'prev') |
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206 NOTE = namedtuple('Note', ('INFO','WARN','ERROR'))('info','warn','error') |
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207 ERROR = namedtuple('Error', ('MALFORMED_ACTION', 'BAD_ACTION', 'BAD_LOCALE', 'BAD_PAYLOAD', 'BAD_SESSIONID', 'SESSION_EXPIRED', |
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208 'FORBIDDEN', 'ITEM_NOT_FOUND', 'FEATURE_NOT_IMPLEMENTED', 'INTERNAL'))(('bad-request', 'malformed-action'), |
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209 ('bad-request', 'bad-action'), ('bad-request', 'bad-locale'), ('bad-request','bad-payload'), |
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210 ('bad-request','bad-sessionid'), ('not-allowed','session-expired'), ('forbidden', None), |
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211 ('item-not-found', None), ('feature-not-implemented', None), ('internal-server-error', None)) # XEP-0050 §4.4 Table 5 |
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212 |
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213 def __init__(self, host): |
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214 log.info(_("plugin XEP-0050 initialization")) |
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215 self.host = host |
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216 self.requesting = Sessions() |
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217 self.answering = {} |
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218 host.bridge.addMethod("adHocRun", ".plugin", in_sign='sss', out_sign='s', |
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219 method=self._run, |
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220 async=True) |
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221 host.bridge.addMethod("adHocList", ".plugin", in_sign='ss', out_sign='s', |
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222 method=self._list, |
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223 async=True) |
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224 self.__requesting_id = host.registerCallback(self._requestingEntity, with_data=True) |
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225 host.importMenu((D_("Service"), D_("Commands")), self._commandsMenu, security_limit=2, help_string=D_("Execute ad-hoc commands")) |
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226 |
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227 def getHandler(self, client): |
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228 return XEP_0050_handler(self) |
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229 |
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230 def profileConnected(self, client): |
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231 self.addAdHocCommand(self._statusCallback, _("Status"), profile_key=client.profile) |
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232 |
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233 def profileDisconnected(self, client): |
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234 try: |
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235 del self.answering[client.profile] |
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236 except KeyError: |
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237 pass |
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238 |
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239 def _items2XMLUI(self, items, no_instructions): |
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240 """ Convert discovery items to XMLUI dialog """ |
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241 # TODO: manage items on different jids |
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242 form_ui = xml_tools.XMLUI("form", submit_id=self.__requesting_id) |
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243 |
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244 if not no_instructions: |
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245 form_ui.addText(_("Please select a command"), 'instructions') |
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246 |
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247 options = [(item.nodeIdentifier, item.name) for item in items] |
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248 form_ui.addList("node", options) |
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249 return form_ui |
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250 |
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251 def _getDataLvl(self, type_): |
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252 """Return the constant corresponding to <note/> type attribute value |
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253 |
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254 @param type_: note type (see XEP-0050 §4.3) |
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255 @return: a C.XMLUI_DATA_LVL_* constant |
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256 """ |
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257 if type_ == 'error': |
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258 return C.XMLUI_DATA_LVL_ERROR |
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259 elif type_ == 'warn': |
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260 return C.XMLUI_DATA_LVL_WARNING |
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261 else: |
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262 if type_ != 'info': |
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263 log.warning(_(u"Invalid note type [%s], using info") % type_) |
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264 return C.XMLUI_DATA_LVL_INFO |
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265 |
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266 def _mergeNotes(self, notes): |
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267 """Merge notes with level prefix (e.g. "ERROR: the message") |
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268 |
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269 @param notes (list): list of tuple (level, message) |
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270 @return: list of messages |
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271 """ |
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272 lvl_map = {C.XMLUI_DATA_LVL_INFO: '', |
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273 C.XMLUI_DATA_LVL_WARNING: "%s: " % _("WARNING"), |
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274 C.XMLUI_DATA_LVL_ERROR: "%s: " % _("ERROR") |
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275 } |
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276 return [u"%s%s" % (lvl_map[lvl], msg) for lvl, msg in notes] |
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277 |
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278 def _commandsAnswer2XMLUI(self, iq_elt, session_id, session_data): |
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279 """ |
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280 Convert command answer to an ui for frontend |
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281 @param iq_elt: command result |
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282 @param session_id: id of the session used with the frontend |
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283 @param profile_key: %(doc_profile_key)s |
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284 |
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285 """ |
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286 command_elt = iq_elt.elements(NS_COMMANDS, "command").next() |
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287 status = command_elt.getAttribute('status', XEP_0050.STATUS.EXECUTING) |
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288 if status in [XEP_0050.STATUS.COMPLETED, XEP_0050.STATUS.CANCELED]: |
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289 # the command session is finished, we purge our session |
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290 del self.requesting[session_id] |
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291 if status == XEP_0050.STATUS.COMPLETED: |
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292 session_id = None |
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293 else: |
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294 return None |
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295 remote_session_id = command_elt.getAttribute('sessionid') |
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296 if remote_session_id: |
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297 session_data['remote_id'] = remote_session_id |
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298 notes = [] |
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299 for note_elt in command_elt.elements(NS_COMMANDS, 'note'): |
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300 notes.append((self._getDataLvl(note_elt.getAttribute('type', 'info')), |
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301 unicode(note_elt))) |
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302 try: |
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303 data_elt = command_elt.elements(data_form.NS_X_DATA, 'x').next() |
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304 except StopIteration: |
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305 if status != XEP_0050.STATUS.COMPLETED: |
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306 log.warning(_("No known payload found in ad-hoc command result, aborting")) |
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307 del self.requesting[session_id] |
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308 return xml_tools.XMLUI(C.XMLUI_DIALOG, |
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309 dialog_opt = {C.XMLUI_DATA_TYPE: C.XMLUI_DIALOG_NOTE, |
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310 C.XMLUI_DATA_MESS: _("No payload found"), |
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311 C.XMLUI_DATA_LVL: C.XMLUI_DATA_LVL_ERROR, |
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312 } |
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313 ) |
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314 if not notes: |
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315 # the status is completed, and we have no note to show |
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316 return None |
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317 |
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318 # if we have only one note, we show a dialog with the level of the note |
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319 # if we have more, we show a dialog with "info" level, and all notes merged |
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320 dlg_level = notes[0][0] if len(notes) == 1 else C.XMLUI_DATA_LVL_INFO |
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321 return xml_tools.XMLUI( |
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322 C.XMLUI_DIALOG, |
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323 dialog_opt = {C.XMLUI_DATA_TYPE: C.XMLUI_DIALOG_NOTE, |
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324 C.XMLUI_DATA_MESS: u'\n'.join(self._mergeNotes(notes)), |
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325 C.XMLUI_DATA_LVL: dlg_level, |
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326 }, |
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327 session_id = session_id |
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328 ) |
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329 |
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330 if session_id is None: |
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331 return xml_tools.dataFormEltResult2XMLUI(data_elt) |
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332 form = data_form.Form.fromElement(data_elt) |
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333 # we add any present note to the instructions |
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334 form.instructions.extend(self._mergeNotes(notes)) |
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335 return xml_tools.dataForm2XMLUI(form, self.__requesting_id, session_id=session_id) |
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336 |
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337 def _requestingEntity(self, data, profile): |
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338 def serialise(ret_data): |
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339 if 'xmlui' in ret_data: |
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340 ret_data['xmlui'] = ret_data['xmlui'].toXml() |
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341 return ret_data |
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342 |
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343 d = self.requestingEntity(data, profile) |
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344 d.addCallback(serialise) |
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345 return d |
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346 |
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347 def requestingEntity(self, data, profile): |
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348 """ |
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349 request and entity and create XMLUI accordingly |
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350 @param data: data returned by previous XMLUI (first one must come from self._commandsMenu) |
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351 @param profile: %(doc_profile)s |
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352 @return: callback dict result (with "xmlui" corresponding to the answering dialog, or empty if it's finished without error) |
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353 |
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354 """ |
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355 if C.bool(data.get('cancelled', C.BOOL_FALSE)): |
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356 return defer.succeed({}) |
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357 client = self.host.getClient(profile) |
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358 # TODO: cancel, prev and next are not managed |
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359 # TODO: managed answerer errors |
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360 # TODO: manage nodes with a non data form payload |
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361 if "session_id" not in data: |
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362 # we just had the jid, we now request it for the available commands |
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363 session_id, session_data = self.requesting.newSession(profile=client.profile) |
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364 entity = jid.JID(data[xml_tools.SAT_FORM_PREFIX+'jid']) |
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365 session_data['jid'] = entity |
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366 d = self.list(client, entity) |
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367 |
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368 def sendItems(xmlui): |
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369 xmlui.session_id = session_id # we need to keep track of the session |
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370 return {'xmlui': xmlui} |
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371 |
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372 d.addCallback(sendItems) |
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373 else: |
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374 # we have started a several forms sessions |
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375 try: |
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376 session_data = self.requesting.profileGet(data["session_id"], client.profile) |
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377 except KeyError: |
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378 log.warning ("session id doesn't exist, session has probably expired") |
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379 # TODO: send error dialog |
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380 return defer.succeed({}) |
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381 session_id = data["session_id"] |
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382 entity = session_data['jid'] |
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383 try: |
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384 session_data['node'] |
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385 # node has already been received |
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386 except KeyError: |
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387 # it's the first time we know the node, we save it in session data |
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388 session_data['node'] = data[xml_tools.SAT_FORM_PREFIX+'node'] |
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389 |
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390 # we request execute node's command |
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391 iq_elt = compat.IQ(client.xmlstream, 'set') |
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392 iq_elt['to'] = entity.full() |
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393 command_elt = iq_elt.addElement("command", NS_COMMANDS) |
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394 command_elt['node'] = session_data['node'] |
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395 command_elt['action'] = XEP_0050.ACTION.EXECUTE |
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396 try: |
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397 # remote_id is the XEP_0050 sessionid used by answering command |
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398 # while session_id is our own session id used with the frontend |
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399 command_elt['sessionid'] = session_data['remote_id'] |
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400 except KeyError: |
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401 pass |
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402 |
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403 command_elt.addChild(xml_tools.XMLUIResultToElt(data)) # We add the XMLUI result to the command payload |
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404 d = iq_elt.send() |
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405 d.addCallback(self._commandsAnswer2XMLUI, session_id, session_data) |
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406 d.addCallback(lambda xmlui: {'xmlui': xmlui} if xmlui is not None else {}) |
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407 |
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408 return d |
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409 |
| 773 | 410 def _commandsMenu(self, menu_data, profile): |
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411 """ First XMLUI activated by menu: ask for target jid |
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412 @param profile: %(doc_profile)s |
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413 |
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plugin xep-0050 (ad-hoc commands): requesting part. first draft
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parents:
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414 """ |
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plugin xep-0050 (ad-hoc commands): requesting part. first draft
Goffi <goffi@goffi.org>
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415 form_ui = xml_tools.XMLUI("form", submit_id=self.__requesting_id) |
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416 form_ui.addText(_("Please enter target jid"), 'instructions') |
|
802
9007bb133009
core, frontends: XMLUI refactoring:
Goffi <goffi@goffi.org>
parents:
798
diff
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417 form_ui.changeContainer("pairs") |
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418 form_ui.addLabel("jid") |
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98f92a054539
plugins: lowered security limits for non dangerous actions. A reference documentation is in progress to choose values: http://wiki.goffi.org/wiki/Security_Limits/en
Goffi <goffi@goffi.org>
parents:
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419 form_ui.addString("jid", value=self.host.getClient(profile).jid.host) |
| 773 | 420 return {'xmlui': form_ui.toXml()} |
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421 |
|
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plugin XEP-0050: Ad-Hoc commands first draft (answering part)
Goffi <goffi@goffi.org>
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422 def _statusCallback(self, command_elt, session_data, action, node, profile): |
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423 """ Ad-hoc command used to change the "show" part of status """ |
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424 actions = session_data.setdefault('actions',[]) |
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425 actions.append(action) |
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426 |
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427 if len(actions) == 1: |
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428 # it's our first request, we ask the desired new status |
|
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Goffi <goffi@goffi.org>
parents:
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429 status = XEP_0050.STATUS.EXECUTING |
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430 form = data_form.Form('form', title=_('status selection')) |
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431 show_options = [data_form.Option(name, label) for name, label in SHOWS.items()] |
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432 field = data_form.Field('list-single', 'show', options=show_options, required=True) |
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433 form.addField(field) |
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434 |
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435 payload = form.toElement() |
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436 note = None |
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437 |
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438 elif len(actions) == 2: |
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Goffi <goffi@goffi.org>
parents:
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439 # we should have the answer here |
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440 try: |
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441 x_elt = command_elt.elements(data_form.NS_X_DATA,'x').next() |
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442 answer_form = data_form.Form.fromElement(x_elt) |
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443 show = answer_form['show'] |
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941
c6d8fc63b1db
core, plugins: host.getClient now raise an exception instead of returning None when no profile is found, plugins have been adapted consequently and a bit cleaned
Goffi <goffi@goffi.org>
parents:
916
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444 except (KeyError, StopIteration): |
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445 raise AdHocError(XEP_0050.ERROR.BAD_PAYLOAD) |
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446 if show not in SHOWS: |
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447 raise AdHocError(XEP_0050.ERROR.BAD_PAYLOAD) |
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448 if show == "disconnect": |
|
1505
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plugin XEP-0050: pre-fill the target server's field with user's host.
souliane <souliane@mailoo.org>
parents:
1495
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449 self.host.disconnect(profile) |
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450 else: |
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451 self.host.setPresence(show=show, profile_key=profile) |
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452 |
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453 # job done, we can end the session |
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454 form = data_form.Form('form', title=_(u'Updated')) |
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parents:
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455 form.addField(data_form.Field('fixed', u'Status updated')) |
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456 status = XEP_0050.STATUS.COMPLETED |
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457 payload = None |
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458 note = (self.NOTE.INFO, _(u"Status updated")) |
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459 else: |
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460 raise AdHocError(XEP_0050.ERROR.INTERNAL) |
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461 |
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462 return (payload, status, None, note) |
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parents:
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463 |
|
2406
1e5b2c35964e
plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
2364
diff
changeset
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464 def _run(self, service_jid_s='', node='', profile_key=C.PROF_KEY_NONE): |
|
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465 client = self.host.getClient(profile_key) |
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466 service_jid = jid.JID(service_jid_s) if service_jid_s else None |
|
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Goffi <goffi@goffi.org>
parents:
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changeset
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467 d = self.run(client, service_jid, node or None) |
|
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468 d.addCallback(lambda xmlui: xmlui.toXml()) |
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469 return d |
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Goffi <goffi@goffi.org>
parents:
758
diff
changeset
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470 |
|
2406
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
|
471 @defer.inlineCallbacks |
|
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parents:
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472 def run(self, client, service_jid=None, node=None): |
|
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Goffi <goffi@goffi.org>
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473 """run an ad-hoc command |
|
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474 |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
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|
475 @param service_jid(jid.JID, None): jid of the ad-hoc service |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
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476 None to use profile's server |
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Goffi <goffi@goffi.org>
parents:
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changeset
|
477 @param node(unicode, None): node of the ad-hoc commnad |
|
1e5b2c35964e
plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
|
478 None to get initial list |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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479 @return(unicode): command page XMLUI |
|
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480 """ |
|
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Goffi <goffi@goffi.org>
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changeset
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481 if service_jid is None: |
|
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Goffi <goffi@goffi.org>
parents:
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changeset
|
482 service_jid = jid.JID(client.jid.host) |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
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483 session_id, session_data = self.requesting.newSession(profile=client.profile) |
|
1e5b2c35964e
plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
|
484 session_data['jid'] = service_jid |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
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485 if node is None: |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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|
486 xmlui = yield self.list(client, service_jid) |
|
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Goffi <goffi@goffi.org>
parents:
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changeset
|
487 else: |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
|
488 session_data['node'] = node |
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Goffi <goffi@goffi.org>
parents:
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changeset
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489 cb_data = yield self.requestingEntity({'session_id': session_id}, client.profile) |
|
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Goffi <goffi@goffi.org>
parents:
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changeset
|
490 xmlui = cb_data['xmlui'] |
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
491 |
|
1e5b2c35964e
plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
|
492 xmlui.session_id = session_id |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
|
493 defer.returnValue(xmlui) |
|
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Goffi <goffi@goffi.org>
parents:
2364
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changeset
|
494 |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
2364
diff
changeset
|
495 def _list(self, to_jid_s, profile_key): |
|
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758
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changeset
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496 client = self.host.getClient(profile_key) |
|
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Goffi <goffi@goffi.org>
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497 to_jid = jid.JID(to_jid_s) if to_jid_s else None |
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
498 d = self.list(client, to_jid, no_instructions=True) |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
2364
diff
changeset
|
499 d.addCallback(lambda xmlui: xmlui.toXml()) |
|
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Goffi <goffi@goffi.org>
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758
diff
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500 return d |
|
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parents:
758
diff
changeset
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501 |
|
2406
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
|
502 def list(self, client, to_jid, no_instructions=False): |
|
1e5b2c35964e
plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
503 """Request available commands |
|
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
504 |
|
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
|
505 @param to_jid(jid.JID, None): the entity answering the commands |
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plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
506 None to use profile's server |
|
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Goffi <goffi@goffi.org>
parents:
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changeset
|
507 @param no_instructions(bool): if True, don't add instructions widget |
|
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Goffi <goffi@goffi.org>
parents:
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changeset
|
508 """ |
|
1e5b2c35964e
plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
509 d = self.host.getDiscoItems(client, to_jid, NS_COMMANDS) |
|
1e5b2c35964e
plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
parents:
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changeset
|
510 d.addCallback(self._items2XMLUI, no_instructions) |
|
1e5b2c35964e
plugin XEP-0050: renamed "requestCommandsList" method to "list" + added a run command + fixes:
Goffi <goffi@goffi.org>
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511 return d |
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512 |
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513 def addAdHocCommand(self, callback, label, node=None, features=None, timeout=600, allowed_jids=None, allowed_groups=None, |
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514 allowed_magics=None, forbidden_jids=None, forbidden_groups=None, profile_key=C.PROF_KEY_NONE): |
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515 """Add an ad-hoc command for the current profile |
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516 |
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517 @param callback: method associated with this ad-hoc command which return the payload data (see AdHocCommand._sendAnswer), can return a deferred |
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518 @param label: label associated with this command on the main menu |
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519 @param node: disco item node associated with this command. None to use autogenerated node |
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520 @param features: features associated with the payload (list of strings), usualy data form |
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521 @param timeout: delay between two requests before canceling the session (in seconds) |
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522 @param allowed_jids: list of allowed entities |
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523 @param allowed_groups: list of allowed roster groups |
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524 @param allowed_magics: list of allowed magic keys, can be: |
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525 @ALL@: allow everybody |
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526 @PROFILE_BAREJID@: allow only the jid of the profile |
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527 @param forbidden_jids: black list of entities which can't access this command |
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528 @param forbidden_groups: black list of groups which can't access this command |
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529 @param profile_key: profile key associated with this command, @ALL@ means can be accessed with every profiles |
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530 @return: node of the added command, useful to remove the command later |
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531 """ |
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532 # FIXME: "@ALL@" for profile_key seems useless and dangerous |
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533 |
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534 if node is None: |
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535 node = "%s_%s" % ('COMMANDS', uuid4()) |
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536 |
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537 if features is None: |
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538 features = [data_form.NS_X_DATA] |
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539 |
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540 if allowed_jids is None: |
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541 allowed_jids = [] |
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542 if allowed_groups is None: |
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543 allowed_groups = [] |
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544 if allowed_magics is None: |
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545 allowed_magics = ['@PROFILE_BAREJID@'] |
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546 if forbidden_jids is None: |
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547 forbidden_jids = [] |
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548 if forbidden_groups is None: |
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549 forbidden_groups = [] |
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550 |
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551 for client in self.host.getClients(profile_key): |
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552 #TODO: manage newly created/removed profiles |
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553 _allowed_jids = (allowed_jids + [client.jid.userhostJID()]) if '@PROFILE_BAREJID@' in allowed_magics else allowed_jids |
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554 ad_hoc_command = AdHocCommand(self, callback, label, node, features, timeout, _allowed_jids, |
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555 allowed_groups, allowed_magics, forbidden_jids, forbidden_groups, client) |
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556 ad_hoc_command.setHandlerParent(client) |
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557 profile_commands = self.answering.setdefault(client.profile, {}) |
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558 profile_commands[node] = ad_hoc_command |
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559 |
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560 def onCmdRequest(self, request, profile): |
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561 request.handled = True |
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562 requestor = jid.JID(request['from']) |
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563 command_elt = request.elements(NS_COMMANDS, 'command').next() |
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564 action = command_elt.getAttribute('action', self.ACTION.EXECUTE) |
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565 node = command_elt.getAttribute('node') |
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566 if not node: |
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567 raise exceptions.DataError |
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568 sessionid = command_elt.getAttribute('sessionid') |
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569 try: |
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570 command = self.answering[profile][node] |
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571 except KeyError: |
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572 raise exceptions.DataError |
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573 command.onRequest(command_elt, requestor, action, sessionid) |
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574 |
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575 |
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576 class XEP_0050_handler(XMPPHandler): |
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577 implements(iwokkel.IDisco) |
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578 |
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579 def __init__(self, plugin_parent): |
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580 self.plugin_parent = plugin_parent |
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581 |
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582 def connectionInitialized(self): |
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583 self.xmlstream.addObserver(CMD_REQUEST, self.plugin_parent.onCmdRequest, profile=self.parent.profile) |
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584 |
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585 def getDiscoInfo(self, requestor, target, nodeIdentifier=''): |
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586 identities = [] |
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587 if nodeIdentifier == NS_COMMANDS and self.plugin_parent.answering.get(self.parent.profile): # we only add the identity if we have registred commands |
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588 identities.append(ID_CMD_LIST) |
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589 return [disco.DiscoFeature(NS_COMMANDS)] + identities |
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590 |
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591 def getDiscoItems(self, requestor, target, nodeIdentifier=''): |
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592 ret = [] |
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|
593 if nodeIdentifier == NS_COMMANDS: |
|
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594 for command in self.plugin_parent.answering.get(self.parent.profile,{}).values(): |
|
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595 if command.isAuthorised(requestor): |
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596 ret.append(disco.DiscoItem(self.parent.jid, command.node, command.getName())) #TODO: manage name language |
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597 return ret |