--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/bridge/bridge_constructor/constructors/dbus/constructor.py	Sun Oct 02 22:44:33 2016 +0200
@@ -0,0 +1,97 @@
+#!/usr/bin/env python2
+#-*- coding: utf-8 -*-
+
+# SàT: a XMPP client
+# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from sat.bridge.bridge_constructor import base_constructor
+
+
+class DbusConstructor(base_constructor.Constructor):
+    NAME = "dbus"
+    CORE_TEMPLATE = "dbus_core_template.py"
+    CORE_DEST = "DBus.py"
+    CORE_FORMATS = {
+        'signals': """\
+    @dbus.service.signal(const_INT_PREFIX+const_{category}_SUFFIX,
+                         signature='{sig_in}')
+    def {name}(self, {args}):
+        {body}\n""",
+
+        'methods': """\
+    @dbus.service.method(const_INT_PREFIX+const_{category}_SUFFIX,
+                         in_signature='{sig_in}', out_signature='{sig_out}',
+                         async_callbacks={async_callbacks})
+    def {name}(self, {args}{async_comma}{async_args_def}):
+        {debug}return self._callback("{name}", {args_result}{async_comma}{async_args_call})\n""",
+
+        'signal_direct_calls': """\
+    def {name}(self, {args}):
+        self.dbus_bridge.{name}({args})\n""",
+        }
+
+    FRONTEND_TEMPLATE = "dbus_frontend_template.py"
+    FRONTEND_DEST = CORE_DEST
+    FRONTEND_FORMATS = {
+        'methods': """\
+    def {name}(self, {args}{async_comma}{async_args}):
+        {error_handler}{blocking_call}{debug}return {result}\n""",
+        }
+
+    def core_completion_signal(self, completion, function, default, arg_doc, async_):
+        completion['category'] = completion['category'].upper()
+        completion['body'] = "pass" if not self.args.debug else 'log.debug ("{}")'.format(completion['name'])
+
+    def core_completion_method(self, completion, function, default, arg_doc, async_):
+        completion.update({
+            'debug': "" if not self.args.debug else 'log.debug ("%s")\n%s' % (completion['name'], 8 * ' '),
+            'args_result': self.getArguments(function['sig_in'], name=arg_doc, unicode_protect=self.args.unicode),
+            'async_comma': ', ' if async_ and function['sig_in'] else '',
+            'async_args_def': 'callback=None, errback=None' if async_ else '',
+            'async_args_call': 'callback=callback, errback=errback' if async_ else '',
+            'async_callbacks': "('callback', 'errback')" if async_ else "None",
+            'category': completion['category'].upper(),
+            })
+
+    def frontend_completion_method(self, completion, function, default, arg_doc, async_):
+        completion.update({
+            # XXX: we can manage blocking call in the same way as async one: if callback is None the call will be blocking
+            'debug': "" if not self.args.debug else 'log.debug ("%s")\n%s' % (completion['name'], 8 * ' '),
+            'args_result': self.getArguments(function['sig_in'], name=arg_doc),
+            'async_args': 'callback=None, errback=None',
+            'async_comma': ', ' if function['sig_in'] else '',
+            'error_handler': """if callback is None:
+            error_handler = None
+        else:
+            if errback is None:
+                errback = log.error
+            error_handler = lambda err:errback(dbus_to_bridge_exception(err))
+        """,
+            })
+        if async_:
+            completion['blocking_call'] = ''
+            completion['async_args_result'] = 'timeout=const_TIMEOUT, reply_handler=callback, error_handler=error_handler'
+        else:
+            # XXX: To have a blocking call, we must have not reply_handler, so we test if callback exists, and add reply_handler only in this case
+            completion['blocking_call'] = """kwargs={}
+        if callback is not None:
+            kwargs['timeout'] = const_TIMEOUT
+            kwargs['reply_handler'] = callback
+            kwargs['error_handler'] = error_handler
+        """
+            completion['async_args_result'] = '**kwargs'
+        result = "self.db_%(category)s_iface.%(name)s(%(args_result)s%(async_comma)s%(async_args_result)s)" % completion
+        completion['result'] = ("unicode(%s)" if self.args.unicode and function['sig_out'] == 's' else "%s") % result