From bbc55fa40eaaed6bb57fddd2e9cc5eb1d3baa8cc Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Sun, 4 May 2014 18:23:10 +0200
Subject: Add the /ad-hoc <jid> command to list commands of the given jid

---
 src/connection.py               |  1 +
 src/core/commands.py            | 16 ++++++++++++
 src/core/core.py                |  4 +++
 src/tabs/__init__.py            |  1 +
 src/tabs/adhoc_commands_list.py | 57 +++++++++++++++++++++++++++++++++++++++++
 5 files changed, 79 insertions(+)
 create mode 100644 src/tabs/adhoc_commands_list.py

(limited to 'src')

diff --git a/src/connection.py b/src/connection.py
index 649cd0a2..a0e9a395 100644
--- a/src/connection.py
+++ b/src/connection.py
@@ -79,6 +79,7 @@ class Connection(sleekxmpp.ClientXMPP):
         self.register_plugin('xep_0030')
         self.register_plugin('xep_0045')
         self.register_plugin('xep_0048')
+        self.register_plugin('xep_0050')
         self.register_plugin('xep_0060')
         self.register_plugin('xep_0066')
         self.register_plugin('xep_0071')
diff --git a/src/core/commands.py b/src/core/commands.py
index d4df1099..c2e453e9 100644
--- a/src/core/commands.py
+++ b/src/core/commands.py
@@ -940,6 +940,22 @@ def command_xml_tab(self, arg=''):
         tab = tabs.XMLTab()
         self.add_tab(tab, True)
 
+def command_adhoc(self, arg):
+    arg = arg.split()
+    if len(arg) > 1:
+        return self.command_help('list')
+    elif arg:
+        jid = safeJID(arg[0]).server
+    else:
+        return self.information('Please provide a jid', 'Error')
+    list_tab = tabs.AdhocCommandsListTab(jid)
+    self.add_tab(list_tab, True)
+    cb = list_tab.on_list_received
+    self.xmpp.plugin['xep_0050'].get_commands(jid=jid,
+                                              local=False,
+                                              block=False,
+                                              callback=cb)
+
 def command_self(self, arg=None):
     """
     /self
diff --git a/src/core/core.py b/src/core/core.py
index d49845dc..d53782b5 100644
--- a/src/core/core.py
+++ b/src/core/core.py
@@ -1809,6 +1809,9 @@ class Core(object):
                 desc=_('Informs you of the last activity of a JID.'),
                 shortdesc=_('Get the activity of someone.'),
                 completion=self.completion_last_activity)
+        self.register_command('ad-hoc', self.command_adhoc,
+                usage='<jid>',
+                shortdesc=_('List available ad-hoc commands on the given jid'))
 
         if config.get('enable_user_activity', True):
             self.register_command('activity', self.command_activity,
@@ -1921,6 +1924,7 @@ class Core(object):
     command_plugins = commands.command_plugins
     command_message = commands.command_message
     command_xml_tab = commands.command_xml_tab
+    command_adhoc = commands.command_adhoc
     command_self = commands.command_self
     completion_help = completions.completion_help
     completion_status = completions.completion_status
diff --git a/src/tabs/__init__.py b/src/tabs/__init__.py
index 8826ede2..5f09bf38 100644
--- a/src/tabs/__init__.py
+++ b/src/tabs/__init__.py
@@ -8,4 +8,5 @@ from . conversationtab import ConversationTab, StaticConversationTab,\
 from . xmltab import XMLTab
 from . listtab import ListTab
 from . muclisttab import MucListTab
+from . adhoc_commands_list import AdhocCommandsListTab
 from . data_forms import DataFormsTab
diff --git a/src/tabs/adhoc_commands_list.py b/src/tabs/adhoc_commands_list.py
new file mode 100644
index 00000000..d0504677
--- /dev/null
+++ b/src/tabs/adhoc_commands_list.py
@@ -0,0 +1,57 @@
+"""
+A tab listing the ad-hoc commands on a specific JID.  The user can
+select one of them and start executing it, or just close the tab and do
+nothing.
+"""
+
+from gettext import gettext as _
+
+import logging
+log = logging.getLogger(__name__)
+
+from . import ListTab
+
+from sleekxmpp.plugins.xep_0030.stanza.items import DiscoItem
+
+class AdhocCommandsListTab(ListTab):
+    plugin_commands = {}
+    plugin_keys = {}
+
+    def __init__(self, jid):
+        ListTab.__init__(self, jid,
+                         "“Enter”: execute selected command.",
+                         _('Ad-hoc commands of JID %s (Loading)') % jid,
+                         (('Node', 0), ('Description', 1)))
+        self.key_func['^M'] = self.execute_selected_command
+
+    def execute_selected_command(self):
+        row = self.listview.get_selected_row()
+        log.debug("Executing command %s", row)
+
+    def get_columns_sizes(self):
+        return {'Node': int(self.width * 2 / 8),
+                'Description': int(self.width * 6 / 8)}
+
+    def on_list_received(self, iq):
+        """
+        Fill the listview with the value from the received iq
+        """
+        if iq['type'] == 'error':
+            self.set_error(iq['error']['type'], iq['error']['code'], iq['error']['text'])
+            return
+        log.debug("iq: %s", iq)
+        def get_items():
+            substanza = iq['disco_items']
+            for item in substanza['substanzas']:
+                if isinstance(item, DiscoItem):
+                    yield item
+        items = [(item['node'], item['name'] or '', item['jid']) for item in get_items()]
+        log.debug(items)
+        self.listview.set_lines(items)
+        self.info_header.message = _('Ad-hoc commands of JID %s') % self.name
+        if self.core.current_tab() is self:
+            self.refresh()
+        else:
+            self.state = 'highlight'
+            self.refresh_tab_win()
+        self.core.doupdate()
-- 
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