4 files changed, 148 insertions, 0 deletions
diff --git a/slixmpp/plugins/__init__.py b/slixmpp/plugins/__init__.py
index 2b02c9e3..02ac3712 100644
--- a/slixmpp/plugins/__init__.py
+++ b/slixmpp/plugins/__init__.py
@@ -98,5 +98,6 @@ __all__ = [
     'xep_0424',  # Message Retraction
     'xep_0425',  # Message Moderation
     'xep_0428',  # Message Fallback
+    'xep_0439',  # Quick Response
     'xep_0444',  # Message Reactions
 ]
diff --git a/slixmpp/plugins/xep_0439/__init__.py b/slixmpp/plugins/xep_0439/__init__.py
new file mode 100644
index 00000000..6fa46cb4
--- /dev/null
+++ b/slixmpp/plugins/xep_0439/__init__.py
@@ -0,0 +1,13 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2020 Mathieu Pasquet <mathieui@mathieui.net>
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+from slixmpp.plugins.base import register_plugin
+from slixmpp.plugins.xep_0439.stanza import *
+from slixmpp.plugins.xep_0439.quickresponse import XEP_0439
+
+register_plugin(XEP_0439)
diff --git a/slixmpp/plugins/xep_0439/quickresponse.py b/slixmpp/plugins/xep_0439/quickresponse.py
new file mode 100644
index 00000000..74e299d6
--- /dev/null
+++ b/slixmpp/plugins/xep_0439/quickresponse.py
@@ -0,0 +1,91 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2020 Mathieu Pasquet <mathieui@mathieui.net>
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+from typing import (
+    Iterable,
+    Optional,
+    Tuple,
+)
+
+from slixmpp import JID
+from slixmpp.plugins import BasePlugin
+from slixmpp.plugins.xep_0439 import stanza
+
+
+class XEP_0439(BasePlugin):
+    '''XEP-0439: Quick Response'''
+
+    name = 'xep_0439'
+    description = 'Quick Response'
+    dependencies = set()
+    stanza = stanza
+    namespace = stanza.NS
+
+    def plugin_init(self) -> None:
+        stanza.register_plugins()
+
+    def ask_for_responses(self, mto: JID, body: str,
+                          responses: Iterable[Tuple[str, str]],
+                          mtype: str = 'chat', lang: Optional[str] = None, *,
+                          mfrom: Optional[JID] = None):
+        """
+        Send a message with a set of responses.
+
+        :param JID mto: The JID of the entity which will receive the message
+        :param str body: The message body of the question
+        :param Iterable[Tuple[str, str]] responses: A set of tuples containing
+            (value, label) for each response
+        :param str mtype: The message type
+        :param str lang: The lang of the message (if not use, the default
+            for this session will be used.
+        """
+        if lang is None:
+            lang = self.xmpp.default_lang
+        msg = self.xmpp.make_message(mto=mto, mfrom=mfrom, mtype=mtype)
+        msg['body|%s' % lang] = body
+        values = set()
+        for value, label in responses:
+            if value in values:
+                raise ValueError("Duplicate values")
+            values.add(value)
+            elem = stanza.Response()
+            elem['lang'] = lang
+            elem['value'] = value
+            elem['label'] = label
+            msg.append(elem)
+        msg.send()
+
+    def ask_for_actions(self, mto: JID, body: str,
+                        actions: Iterable[Tuple[str, str]],
+                        mtype: str = 'chat', lang: Optional[str] = None, *,
+                        mfrom: Optional[JID] = None):
+        """
+        Send a message with a set of actions.
+
+        :param JID mto: The JID of the entity which will receive the message
+        :param str body: The message body of the question
+        :param Iterable[Tuple[str, str]] actions: A set of tuples containing
+            (action, label) for each action
+        :param str mtype: The message type
+        :param str lang: The lang of the message (if not use, the default
+            for this session will be used.
+        """
+        if lang is None:
+            lang = self.xmpp.default_lang
+        msg = self.xmpp.make_message(mto=mto, mfrom=mfrom, mtype=mtype)
+        msg['body|%s' % lang] = body
+        ids = set()
+        for id, label in actions:
+            if id in ids:
+                raise ValueError("Duplicate ids")
+            ids.add(id)
+            elem = stanza.Action()
+            elem['lang'] = lang
+            elem['id'] = id
+            elem['label'] = label
+            msg.append(elem)
+        msg.send()
diff --git a/slixmpp/plugins/xep_0439/stanza.py b/slixmpp/plugins/xep_0439/stanza.py
new file mode 100644
index 00000000..e00e1f27
--- /dev/null
+++ b/slixmpp/plugins/xep_0439/stanza.py
@@ -0,0 +1,43 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2020 Mathieu Pasquet <mathieui@mathieui.net>
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permissio
+"""
+
+from slixmpp.stanza import Message
+from slixmpp.xmlstream import (
+    ElementBase,
+    register_stanza_plugin,
+)
+
+
+NS = 'urn:xmpp:tmp:quick-response'
+
+
+class Response(ElementBase):
+    namespace = NS
+    name = 'response'
+    plugin_attrib = 'response'
+    interfaces = {'value', 'label'}
+
+
+class Action(ElementBase):
+    namespace = NS
+    name = 'action'
+    plugin_attrib = 'action'
+    interfaces = {'id', 'label'}
+
+
+class ActionSelected(ElementBase):
+    namespace = NS
+    name = 'action-selected'
+    plugin_attrib = 'action_selected'
+    interfaces = {'id'}
+
+
+def register_plugins():
+    register_stanza_plugin(Message, Action, iterable=True)
+    register_stanza_plugin(Message, ActionSelected)
+    register_stanza_plugin(Message, Response, iterable=True)