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Diffstat (limited to 'sleekxmpp/plugins/xep_0050/stanza.py')
| -rw-r--r-- | sleekxmpp/plugins/xep_0050/stanza.py | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/sleekxmpp/plugins/xep_0050/stanza.py b/sleekxmpp/plugins/xep_0050/stanza.py deleted file mode 100644 index 2367c77b..00000000 --- a/sleekxmpp/plugins/xep_0050/stanza.py +++ /dev/null @@ -1,185 +0,0 @@ -""" - SleekXMPP: The Sleek XMPP Library - Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout - This file is part of SleekXMPP. - - See the file LICENSE for copying permission. -""" - -from sleekxmpp.xmlstream import ElementBase, ET - - -class Command(ElementBase): - - """ - XMPP's Adhoc Commands provides a generic workflow mechanism for - interacting with applications. The result is similar to menu selections - and multi-step dialogs in normal desktop applications. Clients do not - need to know in advance what commands are provided by any particular - application or agent. While adhoc commands provide similar functionality - to Jabber-RPC, adhoc commands are used primarily for human interaction. - - Also see <http://xmpp.org/extensions/xep-0050.html> - - Example command stanzas: - <iq type="set"> - <command xmlns="http://jabber.org/protocol/commands" - node="run_foo" - action="execute" /> - </iq> - - <iq type="result"> - <command xmlns="http://jabber.org/protocol/commands" - node="run_foo" - sessionid="12345" - status="executing"> - <actions> - <complete /> - </actions> - <note type="info">Information!</note> - <x xmlns="jabber:x:data"> - <field var="greeting" - type="text-single" - label="Greeting" /> - </x> - </command> - </iq> - - Stanza Interface: - action -- The action to perform. - actions -- The set of allowable next actions. - node -- The node associated with the command. - notes -- A list of tuples for informative notes. - sessionid -- A unique identifier for a command session. - status -- May be one of: canceled, completed, or executing. - - Attributes: - actions -- A set of allowed action values. - statuses -- A set of allowed status values. - next_actions -- A set of allowed next action names. - - Methods: - get_action -- Return the requested action. - get_actions -- Return the allowable next actions. - set_actions -- Set the allowable next actions. - del_actions -- Remove the current set of next actions. - get_notes -- Return a list of informative note data. - set_notes -- Set informative notes. - del_notes -- Remove any note data. - add_note -- Add a single note. - """ - - name = 'command' - namespace = 'http://jabber.org/protocol/commands' - plugin_attrib = 'command' - interfaces = set(('action', 'sessionid', 'node', - 'status', 'actions', 'notes')) - actions = set(('cancel', 'complete', 'execute', 'next', 'prev')) - statuses = set(('canceled', 'completed', 'executing')) - next_actions = set(('prev', 'next', 'complete')) - - def get_action(self): - """ - Return the value of the action attribute. - - If the Iq stanza's type is "set" then use a default - value of "execute". - """ - if self.parent()['type'] == 'set': - return self._get_attr('action', default='execute') - return self._get_attr('action') - - def set_actions(self, values): - """ - Assign the set of allowable next actions. - - Arguments: - values -- A list containing any combination of: - 'prev', 'next', and 'complete' - """ - self.del_actions() - if values: - self._set_sub_text('{%s}actions' % self.namespace, '', True) - actions = self.find('{%s}actions' % self.namespace) - for val in values: - if val in self.next_actions: - action = ET.Element('{%s}%s' % (self.namespace, val)) - actions.append(action) - - def get_actions(self): - """ - Return the set of allowable next actions. - """ - actions = set() - actions_xml = self.find('{%s}actions' % self.namespace) - if actions_xml is not None: - for action in self.next_actions: - action_xml = actions_xml.find('{%s}%s' % (self.namespace, - action)) - if action_xml is not None: - actions.add(action) - return actions - - def del_actions(self): - """ - Remove all allowable next actions. - """ - self._del_sub('{%s}actions' % self.namespace) - - def get_notes(self): - """ - Return a list of note information. - - Example: - [('info', 'Some informative data'), - ('warning', 'Use caution'), - ('error', 'The command ran, but had errors')] - """ - notes = [] - notes_xml = self.findall('{%s}note' % self.namespace) - for note in notes_xml: - notes.append((note.attrib.get('type', 'info'), - note.text)) - return notes - - def set_notes(self, notes): - """ - Add multiple notes to the command result. - - Each note is a tuple, with the first item being one of: - 'info', 'warning', or 'error', and the second item being - any human readable message. - - Example: - [('info', 'Some informative data'), - ('warning', 'Use caution'), - ('error', 'The command ran, but had errors')] - - - Arguments: - notes -- A list of tuples of note information. - """ - self.del_notes() - for note in notes: - self.add_note(note[1], note[0]) - - def del_notes(self): - """ - Remove all notes associated with the command result. - """ - notes_xml = self.findall('{%s}note' % self.namespace) - for note in notes_xml: - self.xml.remove(note) - - def add_note(self, msg='', ntype='info'): - """ - Add a single note annotation to the command. - - Arguments: - msg -- A human readable message. - ntype -- One of: 'info', 'warning', 'error' - """ - xml = ET.Element('{%s}note' % self.namespace) - xml.attrib['type'] = ntype - xml.text = msg - self.xml.append(xml) |