diff -r 000000000000 -r d0f3a028347a telepathygabble/src/im-factory.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telepathygabble/src/im-factory.c	Tue Feb 02 01:10:06 2010 +0200
@@ -0,0 +1,474 @@
+/*
+ * im-factory.c - Source for GabbleImFactory
+ * Copyright (C) 2006 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include <glib.h>
+
+#include <dbus/dbus-glib.h>
+#include <dbus/dbus-glib-lowlevel.h>
+
+#include "loudmouth/loudmouth.h"
+
+#include "debug.h"
+#include "disco.h"
+#include "gabble-connection.h"
+#include "gabble-im-channel.h"
+#include "handles.h"
+#include "telepathy-interfaces.h"
+#include "text-mixin.h"
+#include "tp-channel-factory-iface.h"
+
+#include "im-factory.h"
+
+static void gabble_im_factory_iface_init (gpointer g_iface, gpointer iface_data);
+
+#ifndef EMULATOR
+G_DEFINE_TYPE_WITH_CODE (GabbleImFactory, gabble_im_factory, G_TYPE_OBJECT,
+    G_IMPLEMENT_INTERFACE (TP_TYPE_CHANNEL_FACTORY_IFACE, gabble_im_factory_iface_init));
+#endif
+
+#ifdef EMULATOR
+#include "libgabble_wsd_solution.h"
+
+    GET_STATIC_VAR_FROM_TLS(gabble_im_factory_parent_class,im_factory,gpointer)
+	#define gabble_im_factory_parent_class (*GET_WSD_VAR_NAME(gabble_im_factory_parent_class,im_factory,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(g_define_type_id,im_factory,GType)
+	#define g_define_type_id (*GET_WSD_VAR_NAME(g_define_type_id,im_factory,s)())
+
+static void gabble_im_factory_init (GabbleImFactory *self); 
+static void gabble_im_factory_class_init (GabbleImFactoryClass *klass); 
+static void gabble_im_factory_class_intern_init (gpointer klass) 
+{
+ gabble_im_factory_parent_class = g_type_class_peek_parent (klass);
+  gabble_im_factory_class_init ((GabbleImFactoryClass*) klass);
+   }
+    EXPORT_C GType gabble_im_factory_get_type (void) 
+    {
+    if ((g_define_type_id == 0)) { static const GTypeInfo g_define_type_info = { sizeof (GabbleImFactoryClass), (GBaseInitFunc) ((void *)0), (GBaseFinalizeFunc) ((void *)0), (GClassInitFunc) gabble_im_factory_class_intern_init, (GClassFinalizeFunc) ((void *)0), ((void *)0), sizeof (GabbleImFactory), 0, (GInstanceInitFunc) gabble_im_factory_init, ((void *)0) }; g_define_type_id = g_type_register_static ( ((GType) ((20) << (2))), g_intern_static_string ("GabbleImFactory"), &g_define_type_info, (GTypeFlags) 0); { { static const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc) gabble_im_factory_iface_init }; g_type_add_interface_static (g_define_type_id, tp_channel_factory_iface_get_type(), &g_implement_interface_info); } ; } } return g_define_type_id; }    ;
+
+#endif
+
+#define DBUS_API_SUBJECT_TO_CHANGE
+#define DEBUG_FLAG GABBLE_DEBUG_IM
+
+#ifdef DEBUG_FLAG
+//#define DEBUG(format, ...)
+#define DEBUGGING 0
+#define NODE_DEBUG(n, s)
+#endif /* DEBUG_FLAG */
+
+/* properties */
+enum
+{
+  PROP_CONNECTION = 1,
+  LAST_PROPERTY
+};
+
+typedef struct _GabbleImFactoryPrivate GabbleImFactoryPrivate;
+struct _GabbleImFactoryPrivate
+{
+  GabbleConnection *conn;
+  LmMessageHandler *message_cb;
+  GHashTable *channels;
+
+  gboolean dispose_has_run;
+};
+
+#define GABBLE_IM_FACTORY_GET_PRIVATE(o)    (G_TYPE_INSTANCE_GET_PRIVATE ((o), GABBLE_TYPE_IM_FACTORY, GabbleImFactoryPrivate))
+
+static GObject *gabble_im_factory_constructor (GType type, guint n_props, GObjectConstructParam *props);
+
+static void
+gabble_im_factory_init (GabbleImFactory *fac)
+{
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+
+  priv->channels = g_hash_table_new_full (g_direct_hash, g_direct_equal,
+                                          NULL, g_object_unref);
+
+  priv->message_cb = NULL;
+
+  priv->conn = NULL;
+  priv->dispose_has_run = FALSE;
+}
+
+static GObject *
+gabble_im_factory_constructor (GType type, guint n_props,
+                               GObjectConstructParam *props)
+{
+  GObject *obj;
+  /* GabbleImFactoryPrivate *priv; */
+
+  obj = G_OBJECT_CLASS (gabble_im_factory_parent_class)->
+           constructor (type, n_props, props);
+  /* priv = GABBLE_IM_FACTORY_GET_PRIVATE (obj); */
+
+  return obj;
+}
+
+
+static void
+gabble_im_factory_dispose (GObject *object)
+{
+  GabbleImFactory *fac = GABBLE_IM_FACTORY (object);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+
+  if (priv->dispose_has_run)
+    return;
+
+  gabble_debug (DEBUG_FLAG, "dispose called");
+  priv->dispose_has_run = TRUE;
+
+  tp_channel_factory_iface_close_all (TP_CHANNEL_FACTORY_IFACE (object));
+  g_assert (priv->channels == NULL);
+
+  if (G_OBJECT_CLASS (gabble_im_factory_parent_class)->dispose)
+    G_OBJECT_CLASS (gabble_im_factory_parent_class)->dispose (object);
+}
+
+static void
+gabble_im_factory_get_property (GObject    *object,
+                                 guint       property_id,
+                                 GValue     *value,
+                                 GParamSpec *pspec)
+{
+  GabbleImFactory *fac = GABBLE_IM_FACTORY (object);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+
+  switch (property_id) {
+    case PROP_CONNECTION:
+      g_value_set_object (value, priv->conn);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+  }
+}
+
+static void
+gabble_im_factory_set_property (GObject      *object,
+                                 guint         property_id,
+                                 const GValue *value,
+                                 GParamSpec   *pspec)
+{
+  GabbleImFactory *fac = GABBLE_IM_FACTORY (object);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+
+  switch (property_id) {
+    case PROP_CONNECTION:
+      priv->conn = g_value_get_object (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+  }
+}
+
+static void
+gabble_im_factory_class_init (GabbleImFactoryClass *gabble_im_factory_class)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (gabble_im_factory_class);
+  GParamSpec *param_spec;
+
+  g_type_class_add_private (gabble_im_factory_class, sizeof (GabbleImFactoryPrivate));
+
+  object_class->constructor = gabble_im_factory_constructor;
+  object_class->dispose = gabble_im_factory_dispose;
+
+  object_class->get_property = gabble_im_factory_get_property;
+  object_class->set_property = gabble_im_factory_set_property;
+
+  param_spec = g_param_spec_object ("connection", "GabbleConnection object",
+                                    "Gabble connection object that owns this "
+                                    "IM channel factory object.",
+                                    GABBLE_TYPE_CONNECTION,
+                                    G_PARAM_CONSTRUCT_ONLY |
+                                    G_PARAM_READWRITE |
+                                    G_PARAM_STATIC_NICK |
+                                    G_PARAM_STATIC_BLURB);
+  g_object_class_install_property (object_class, PROP_CONNECTION, param_spec);
+
+}
+
+static GabbleIMChannel *new_im_channel (GabbleImFactory *fac, GabbleHandle handle);
+
+static void im_channel_closed_cb (GabbleIMChannel *chan, gpointer user_data);
+
+
+/**
+ * im_factory_message_cb:
+ *
+ * Called by loudmouth when we get an incoming <message>.
+ */
+static LmHandlerResult
+im_factory_message_cb (LmMessageHandler *handler,
+                       LmConnection *lmconn,
+                       LmMessage *message,
+                       gpointer user_data)
+{
+  GabbleImFactory *fac = GABBLE_IM_FACTORY (user_data);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+
+  const gchar *from, *body, *body_offset;
+  time_t stamp;
+  TpChannelTextMessageType msgtype;
+  GabbleHandle handle;
+  GabbleIMChannel *chan;
+  GabbleTextMixinSendError send_error;
+
+  if (!gabble_text_mixin_parse_incoming_message (message, &from, &stamp, &msgtype, &body, &body_offset, &send_error))
+    return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+
+  if (body == NULL)
+    {
+      NODE_DEBUG (message->node, "got a message without a body field, ignoring");
+      return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+    }
+
+  handle = gabble_handle_for_contact (priv->conn->handles, from, FALSE);
+  if (handle == 0)
+    {
+      NODE_DEBUG (message->node, "ignoring message node from malformed jid");
+      return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+    }
+
+  gabble_debug (DEBUG_FLAG, "message from %s (handle %u), msgtype %d, body:\n%s",
+         from, handle, msgtype, body_offset);
+
+  chan = g_hash_table_lookup (priv->channels, GINT_TO_POINTER (handle));
+
+  if (chan == NULL)
+    {
+      if (send_error != CHANNEL_TEXT_SEND_NO_ERROR)
+        {
+          gabble_debug (DEBUG_FLAG, "ignoring message error; no sending channel");
+          return LM_HANDLER_RESULT_REMOVE_MESSAGE;
+        }
+
+      gabble_debug (DEBUG_FLAG, "found no IM channel, creating one");
+
+      chan = new_im_channel (fac, handle);
+    }
+
+  if (send_error != CHANNEL_TEXT_SEND_NO_ERROR)
+    {
+      _gabble_text_mixin_send_error_signal (G_OBJECT (chan), send_error, stamp,
+          msgtype, body_offset);
+      return LM_HANDLER_RESULT_REMOVE_MESSAGE;
+    }
+
+  if (_gabble_im_channel_receive (chan, msgtype, handle, from,
+                                  stamp, body_offset))
+    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
+
+  return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+}
+
+/**
+ * im_channel_closed_cb:
+ *
+ * Signal callback for when an IM channel is closed. Removes the references
+ * that #GabbleConnection holds to them.
+ */
+static void
+im_channel_closed_cb (GabbleIMChannel *chan, gpointer user_data)
+{
+  GabbleImFactory *conn = GABBLE_IM_FACTORY (user_data);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (conn);
+  GabbleHandle contact_handle;
+
+  if (priv->channels)
+    {
+      g_object_get (chan, "handle", &contact_handle, NULL);
+
+      gabble_debug (DEBUG_FLAG, "removing channel with handle %d", contact_handle);
+
+      g_hash_table_remove (priv->channels, GINT_TO_POINTER (contact_handle));
+    }
+}
+
+/**
+ * new_im_channel
+ */
+static GabbleIMChannel *
+new_im_channel (GabbleImFactory *fac, GabbleHandle handle)
+{
+  GabbleImFactoryPrivate *priv;
+  GabbleIMChannel *chan;
+  char *object_path;
+
+  g_assert (GABBLE_IS_IM_FACTORY (fac));
+
+  priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+
+  object_path = g_strdup_printf ("%s/ImChannel%u", priv->conn->object_path, handle);
+
+  chan = g_object_new (GABBLE_TYPE_IM_CHANNEL,
+                       "connection", priv->conn,
+                       "object-path", object_path,
+                       "handle", handle,
+                       NULL);
+
+  gabble_debug (DEBUG_FLAG, "object path %s", object_path);
+
+  g_signal_connect (chan, "closed", (GCallback) im_channel_closed_cb, fac);
+
+  g_hash_table_insert (priv->channels, GINT_TO_POINTER (handle), chan);
+
+  g_signal_emit_by_name (fac, "new-channel", chan);
+
+  g_free (object_path);
+
+  return chan;
+}
+
+static void
+gabble_im_factory_iface_close_all (TpChannelFactoryIface *iface)
+{
+  GabbleImFactory *fac = GABBLE_IM_FACTORY (iface);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+
+  gabble_debug (DEBUG_FLAG, "closing channels");
+
+  if (priv->channels)
+    {
+      GHashTable *tmp = priv->channels;
+      priv->channels = NULL;
+      g_hash_table_destroy (tmp);
+    }
+}
+
+static void
+gabble_im_factory_iface_connecting (TpChannelFactoryIface *iface)
+{
+  GabbleImFactory *fac = GABBLE_IM_FACTORY (iface);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+
+  gabble_debug (DEBUG_FLAG, "adding callbacks");
+
+  g_assert (priv->message_cb == NULL);
+
+  priv->message_cb = lm_message_handler_new (im_factory_message_cb, fac, NULL);
+  lm_connection_register_message_handler (priv->conn->lmconn, priv->message_cb,
+                                          LM_MESSAGE_TYPE_MESSAGE,
+                                          LM_HANDLER_PRIORITY_LAST);
+}
+
+
+
+static void
+gabble_im_factory_iface_connected (TpChannelFactoryIface *iface)
+{
+  /* nothing to do */
+}
+
+static void
+gabble_im_factory_iface_disconnected (TpChannelFactoryIface *iface)
+{
+  GabbleImFactory *fac = GABBLE_IM_FACTORY (iface);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+
+  gabble_debug (DEBUG_FLAG, "removing callbacks");
+
+  g_assert (priv->message_cb != NULL);
+
+  lm_connection_unregister_message_handler (priv->conn->lmconn, priv->message_cb,
+                                            LM_MESSAGE_TYPE_MESSAGE);
+  lm_message_handler_unref (priv->message_cb);
+  priv->message_cb = NULL;
+}
+
+struct _ForeachData
+{
+  TpChannelFunc foreach;
+  gpointer user_data;
+};
+
+static void
+_foreach_slave (gpointer key, gpointer value, gpointer user_data)
+{
+  struct _ForeachData *data = (struct _ForeachData *) user_data;
+  TpChannelIface *chan = TP_CHANNEL_IFACE (value);
+
+  data->foreach (chan, data->user_data);
+}
+
+static void
+gabble_im_factory_iface_foreach (TpChannelFactoryIface *iface, TpChannelFunc foreach, gpointer user_data)
+{
+  GabbleImFactory *fac = GABBLE_IM_FACTORY (iface);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+  struct _ForeachData data;
+
+  data.user_data = user_data;
+  data.foreach = foreach;
+
+  g_hash_table_foreach (priv->channels, _foreach_slave, &data);
+}
+
+static TpChannelFactoryRequestStatus
+gabble_im_factory_iface_request (TpChannelFactoryIface *iface,
+                                 const gchar *chan_type,
+                                 TpHandleType handle_type,
+                                 guint handle,
+                                 TpChannelIface **ret,
+                                 GError **error)
+{
+  GabbleImFactory *fac = GABBLE_IM_FACTORY (iface);
+  GabbleImFactoryPrivate *priv = GABBLE_IM_FACTORY_GET_PRIVATE (fac);
+  GabbleIMChannel *chan;
+
+  if (strcmp (chan_type, TP_IFACE_CHANNEL_TYPE_TEXT))
+    return TP_CHANNEL_FACTORY_REQUEST_STATUS_NOT_IMPLEMENTED;
+
+  if (handle_type != TP_HANDLE_TYPE_CONTACT)
+    return TP_CHANNEL_FACTORY_REQUEST_STATUS_NOT_AVAILABLE;
+
+  if (!gabble_handle_is_valid (priv->conn->handles, handle_type, handle, error))
+    return TP_CHANNEL_FACTORY_REQUEST_STATUS_ERROR;
+
+  chan = g_hash_table_lookup (priv->channels, GINT_TO_POINTER (handle));
+
+  if (!chan)
+    chan = new_im_channel (fac, handle);
+
+  g_assert (chan);
+  *ret = TP_CHANNEL_IFACE (chan);
+  return TP_CHANNEL_FACTORY_REQUEST_STATUS_DONE;
+}
+
+static void
+gabble_im_factory_iface_init (gpointer g_iface,
+                              gpointer iface_data)
+{
+  TpChannelFactoryIfaceClass *klass = (TpChannelFactoryIfaceClass *) g_iface;
+
+  klass->close_all = gabble_im_factory_iface_close_all;
+  klass->connecting = gabble_im_factory_iface_connecting;
+  klass->connected = gabble_im_factory_iface_connected;
+  klass->disconnected = gabble_im_factory_iface_disconnected;
+  klass->foreach = gabble_im_factory_iface_foreach;
+  klass->request = gabble_im_factory_iface_request;
+}
+