libtelepathy/src/tp-chan.c
changeset 0 d0f3a028347a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtelepathy/src/tp-chan.c	Tue Feb 02 01:10:06 2010 +0200
@@ -0,0 +1,649 @@
+/* tp-chan.c
+ *
+ * Copyright (C) 2005 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <string.h>
+#include "tp-chan.h"
+#include "tp-chan-signals-marshal.h"
+#include "tp-props-iface.h"
+#include "tp-helpers.h"
+
+#ifdef EMULATOR
+#include "libtelepathy_wsd_solution.h"
+#endif
+
+#ifdef EMULATOR
+	
+	GET_STATIC_VAR_FROM_TLS(parent_class,tp_chan,GObjectClass *)
+	#define parent_class (*GET_WSD_VAR_NAME(parent_class,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(type1,tp_chan,GType)
+	#define type1 (*GET_WSD_VAR_NAME(type1,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret1,tp_chan,GQuark)
+	#define ret1 (*GET_WSD_VAR_NAME(ret1,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret2,tp_chan,GQuark)
+	#define ret2 (*GET_WSD_VAR_NAME(ret2,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret3,tp_chan,GQuark)
+	#define ret3 (*GET_WSD_VAR_NAME(ret3,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret4,tp_chan,GQuark)
+	#define ret4 (*GET_WSD_VAR_NAME(ret4,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret5,tp_chan,GQuark)
+	#define ret5 (*GET_WSD_VAR_NAME(ret5,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret6,tp_chan,GQuark)
+	#define ret6 (*GET_WSD_VAR_NAME(ret6,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret7,tp_chan,GQuark)
+	#define ret7 (*GET_WSD_VAR_NAME(ret7,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret8,tp_chan,GQuark)
+	#define ret8 (*GET_WSD_VAR_NAME(ret8,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret9,tp_chan,GQuark)
+	#define ret9 (*GET_WSD_VAR_NAME(ret9,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret10,tp_chan,GQuark)
+	#define ret10 (*GET_WSD_VAR_NAME(ret10,tp_chan,s)())
+	
+	GET_STATIC_VAR_FROM_TLS(ret11,tp_chan,GQuark)
+	#define ret11 (*GET_WSD_VAR_NAME(ret11,tp_chan,s)())
+	
+	
+#else
+	static GObjectClass *parent_class = NULL;
+#endif
+
+static void synthesize_closed(TpChan *chan);
+
+static void _tp_chan_register_signal_marshallers()
+{
+  /* Register marshaller for the Close signal */
+  dbus_g_object_register_marshaller(tp_chan_signals_marshal_VOID__VOID,
+				    G_TYPE_NONE, G_TYPE_INVALID);
+}
+
+static void _tp_chan_register_interface_signal_marshallers()
+{
+  
+  /* Register marshaller for ContactSearch interface signal
+     SearchResultReceived*/
+ 
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__UINT_BOXED, 
+  					G_TYPE_NONE, G_TYPE_UINT, G_TYPE_BOXED, G_TYPE_INVALID);
+
+  /* Register marshaller for ContactSearch interface signal
+   * SearchStateChanged */
+  
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__UINT,
+				    G_TYPE_NONE, G_TYPE_UINT, G_TYPE_INVALID);
+
+  /* Register marshaller for StreamedMedia interface signal
+     ReceivedMediaParameters */
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__UINT_STRING_STRING, G_TYPE_NONE, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_INVALID);
+  /* Register marshaller for StreamedMedia interface signal
+     StreamStateChanged */
+
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__UINT_UINT_UINT, G_TYPE_NONE, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_INVALID);
+
+  /* Register marshaller for RoomList interface signal GotRooms */
+
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__BOXED,
+				    G_TYPE_NONE, G_TYPE_BOXED, G_TYPE_INVALID);
+
+  /* Register marshaller for RoomList interface signal ListingRooms */
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__BOOLEAN,
+				    G_TYPE_NONE, G_TYPE_BOOLEAN,
+				    G_TYPE_INVALID);
+
+  /* Register marshaller for channel type Text interface signal Received */
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__UINT_UINT_UINT_UINT_UINT_STRING, G_TYPE_NONE, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT,
+				    G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING,
+				    G_TYPE_INVALID);
+
+  /* Register marshaller for channel type Text interface Sent */
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__UINT_UINT_STRING, G_TYPE_NONE, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_INVALID);
+
+  /* Register marshaller used by the following iface/signal pairs:
+   * DTFM/ReceivedDTMF, Group/GroupFlagsChanged, Hold/HoldStateChanged,
+   * Password/PasswordFlagsChanged, Subject/SubjectFlagsChanged */
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__UINT_UINT,
+				    G_TYPE_NONE, G_TYPE_UINT, G_TYPE_UINT,
+				    G_TYPE_INVALID);
+  /* Register marshaller for Group interface signal MembersChanged */
+  
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__STRING_BOXED_BOXED_BOXED_BOXED_UINT_UINT, G_TYPE_NONE, G_TYPE_STRING, G_TYPE_BOXED,
+                                    G_TYPE_BOXED, G_TYPE_BOXED, G_TYPE_BOXED,
+                                    G_TYPE_UINT, G_TYPE_UINT,G_TYPE_INVALID);
+
+  /* Register marshaller for Text Channel interface signal SendError */
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__UINT_UINT_UINT_STRING, G_TYPE_NONE, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_INVALID);
+
+  /* Register marshaller for IceSignalling interface signal
+     NewIceSessionHandler */
+
+  dbus_g_object_register_marshaller(tp_ifaces_signals_marshal_VOID__OBJECT_STRING, G_TYPE_NONE, DBUS_TYPE_G_OBJECT_PATH, G_TYPE_STRING, G_TYPE_INVALID);
+
+}
+
+
+/* We initialize the list of signatures here, so that we can use
+ * it to add them for new interface instances later.*/
+
+/* FIXME: This should be replaced by a more automatic way of doing
+ * this. The reason for using a set of function pointers is that there is no
+ * apparent cleaner way of doing this, unless DBusGProxy gains a non-varargs
+ * version of dbus_g_proxy_add_signal...
+ */
+
+
+static void _tp_chan_init_interface_signal_signatures(GData **signal_sigs)
+{
+  g_datalist_init(signal_sigs);
+  
+  
+  /* Create and store contact search iface signal signatures */
+  g_datalist_id_set_data(signal_sigs, TELEPATHY_CHAN_IFACE_CONTACTSEARCH_QUARK,
+			 (gpointer)tp_chan_set_contactsearch_signatures);
+
+  /* Store streamed media iface signal signatures */
+  g_datalist_id_set_data(signal_sigs,
+			 TELEPATHY_CHAN_IFACE_STREAMED_QUARK,
+			 (gpointer)tp_chan_set_streamedmedia_signatures);
+  /* Store roomlist signal iface signal parameters */
+  g_datalist_id_set_data(signal_sigs, TELEPATHY_CHAN_IFACE_ROOMLIST_QUARK,
+			 (gpointer)tp_chan_set_roomlist_signatures);
+  /* Store text iface signal signatures */
+  g_datalist_id_set_data(signal_sigs, TELEPATHY_CHAN_IFACE_TEXT_QUARK,
+			 (gpointer)tp_chan_set_text_signatures);
+  /* Store DTMF iface signal signatures */
+  g_datalist_id_set_data(signal_sigs, TELEPATHY_CHAN_IFACE_DTMF_QUARK,
+			 (gpointer)tp_chan_set_dtmf_signatures);
+  /* Store group iface signal signatures */
+  g_datalist_id_set_data(signal_sigs, TELEPATHY_CHAN_IFACE_GROUP_QUARK,
+			 (gpointer)tp_chan_set_group_signatures);
+  /* Store hold iface signatures */
+  g_datalist_id_set_data(signal_sigs, TELEPATHY_CHAN_IFACE_HOLD_QUARK,
+			 (gpointer)tp_chan_set_hold_signatures);
+  /* Store password iface signatures */
+  g_datalist_id_set_data(signal_sigs, TELEPATHY_CHAN_IFACE_PASSWORD_QUARK,
+			 (gpointer)tp_chan_set_password_signatures);
+}
+
+static void tp_chan_init(GTypeInstance *instance, gpointer g_class)
+{
+  TpChan *self = TELEPATHY_CHAN(instance);
+  self->type = NULL;
+  self->first_run = TRUE;
+}
+
+
+static void tp_chan_dispose(GObject *obj)
+{
+  TpChan *self = TELEPATHY_CHAN(obj);
+
+  if (self->first_run)
+  {
+    self->first_run = FALSE;
+    synthesize_closed(self);
+    g_datalist_clear(&(self->interface_list));
+  }
+  
+  /* Chain up to the parent class dispose */
+  if (G_OBJECT_CLASS(parent_class)->dispose)
+  {
+    G_OBJECT_CLASS(parent_class)->dispose(obj);
+  }
+
+}
+
+
+static void tp_chan_finalize(GObject *obj)
+{
+  TpChan *self = TELEPATHY_CHAN(obj);
+
+  if (self->type)
+  {
+    g_free(self->type);
+  }
+
+  if (G_OBJECT_CLASS(parent_class)->finalize)
+  {
+    G_OBJECT_CLASS(parent_class)->finalize(obj);
+  }
+}
+
+
+static void tp_chan_class_init(TpChanClass *klass)
+{
+  GObjectClass *obj = G_OBJECT_CLASS(klass);
+  parent_class = g_type_class_peek_parent(klass);
+
+  obj->set_property = parent_class->set_property;
+  obj->get_property = parent_class->get_property;
+  obj->dispose = tp_chan_dispose;
+  obj->finalize = tp_chan_finalize;
+  _tp_chan_register_signal_marshallers();
+  _tp_chan_register_interface_signal_marshallers();
+  _tp_chan_init_interface_signal_signatures(&(klass->iface_signal_sigs));
+}
+
+
+GType tp_chan_get_type(void)
+{
+#ifndef EMULATOR
+  static GType type1 = 0;
+#endif
+  
+  if (type1 == 0)
+  {
+    static const GTypeInfo info =
+    {
+      sizeof(TpChanClass),
+      NULL,
+      NULL,
+      (GClassInitFunc)tp_chan_class_init,
+      NULL,
+      NULL,
+      sizeof(TpChan),
+      0,
+      (GInstanceInitFunc)tp_chan_init
+    };
+    type1 = g_type_register_static(DBUS_TYPE_G_PROXY,
+        "TpChan", &info, 0);
+  }
+  return type1;
+}
+
+
+
+/* Public functions begin */
+
+GQuark tp_get_chan_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret1 = 0;
+#endif
+
+  if (ret1 == 0)
+  {
+    ret1 = g_quark_from_static_string(TP_IFACE_CHANNEL_INTERFACE);
+  }
+
+  return ret1;
+}
+
+GQuark tp_get_chan_contactlist_interface()
+{
+#ifndef EMULATOR  
+  static GQuark ret2 = 0;
+#endif
+
+  if (ret2 == 0)
+  {
+    ret2 = g_quark_from_static_string(TP_IFACE_CHANNEL_TYPE_CONTACT_LIST);
+  }
+
+  return ret2;
+}
+
+
+#ifdef SYMBIAN
+EXPORT_C 
+#endif
+GQuark tp_get_chan_contactsearch_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret3 = 0;
+#endif
+
+  if (ret3 == 0)
+  {
+    ret3 = g_quark_from_static_string(TP_IFACE_CHANNEL_TYPE_CONTACT_SEARCH);
+  }
+
+  return ret3;
+}
+
+
+GQuark tp_get_chan_streamed_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret4 = 0;
+#endif
+
+  if (ret4 == 0)
+  {
+    ret4 = g_quark_from_static_string(TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA);
+  }
+
+  return ret4;
+}
+
+
+GQuark tp_get_chan_roomlist_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret5 = 0;
+#endif
+
+  if (ret5 == 0)
+  {
+    ret5 = g_quark_from_static_string(TP_IFACE_CHANNEL_TYPE_ROOM_LIST);
+  }
+
+  return ret5;
+}
+
+#ifdef SYMBIAN
+EXPORT_C 
+#endif
+GQuark tp_get_chan_text_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret6 = 0;
+#endif
+
+  if (ret6 == 0)
+  {
+    ret6 = g_quark_from_static_string(TP_IFACE_CHANNEL_TYPE_TEXT);
+  }
+
+  return ret6;
+}
+
+
+GQuark tp_get_chan_dtmf_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret7 = 0;
+#endif
+  
+  if (ret7 == 0)
+  {
+    ret7 = g_quark_from_static_string(TP_IFACE_CHANNEL_INTERFACE_DTMF);
+  }
+
+  return ret7;
+}
+
+
+#ifdef SYMBIAN
+EXPORT_C 
+#endif
+GQuark tp_get_chan_group_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret8 = 0;
+#endif
+
+  if (ret8 == 0)
+  {
+    ret8 = g_quark_from_static_string(TP_IFACE_CHANNEL_INTERFACE_GROUP);
+  }
+
+  return ret8;
+}
+
+
+GQuark tp_get_chan_hold_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret9 = 0;
+#endif
+
+  if (ret9 == 0)
+  {
+    ret9 = g_quark_from_static_string(TP_IFACE_CHANNEL_INTERFACE_HOLD);
+  }
+
+  return ret9;
+}
+
+
+GQuark tp_get_chan_password_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret10 = 0;
+#endif
+
+  if (ret10 == 0)
+  {
+    ret10 = g_quark_from_static_string(TP_IFACE_CHANNEL_INTERFACE_PASSWORD);
+  }
+
+  return ret10;
+}
+
+GQuark tp_get_chan_transfer_interface()
+{
+#ifndef EMULATOR
+  static GQuark ret11 = 0;
+#endif
+
+  if (ret11 == 0)
+  {
+    ret11 = g_quark_from_static_string(TP_IFACE_CHANNEL_INTERFACE_TRANSFER);
+  }
+
+  return ret11;
+}
+
+
+#ifdef SYMBIAN
+EXPORT_C 
+#endif
+TpChan *tp_chan_new(DBusGConnection *connection, const gchar *bus_name,
+                    const gchar *object_path, const gchar *type,
+                    guint handle_type, guint handle)
+{
+  GError *error = NULL;
+  gchar *unique_name;
+  gchar **interfaces;
+  TpChan *chan;
+  g_return_val_if_fail(connection != NULL, NULL);
+  g_return_val_if_fail(bus_name != NULL, NULL);
+  g_return_val_if_fail(object_path != NULL, NULL);
+  g_return_val_if_fail(type != NULL, NULL);
+
+  if (!dbus_g_proxy_call (tp_get_bus_proxy (), 
+                          "GetNameOwner", &error, G_TYPE_STRING, bus_name, 
+                          G_TYPE_INVALID, G_TYPE_STRING, &unique_name, 
+                          G_TYPE_INVALID))
+  {
+    g_warning("tp_chan_new: getting unique name failed: %s", error->message);
+    g_error_free(error);
+    return NULL;
+  }
+
+  /* Create the channel object */
+  chan = g_object_new(TELEPATHY_CHAN_TYPE,
+                      "name", unique_name, "path", object_path,
+                      "interface", TP_IFACE_CHANNEL_INTERFACE,
+                      "connection", connection, NULL);
+
+  g_free(unique_name);
+
+  dbus_g_proxy_add_signal(DBUS_G_PROXY(chan), "Closed", G_TYPE_INVALID);
+
+  g_datalist_init(&(chan->interface_list));
+
+  /* Store interface information for the channel */
+  if (tp_chan_get_interfaces(DBUS_G_PROXY(chan), &interfaces, &error))
+  {
+    tp_chan_local_set_interfaces(chan, interfaces);
+
+    /* Free the strings used for interface object creation */
+    g_strfreev(interfaces);
+  }
+  else
+  {
+    g_warning("GetInterfaces for channel failed: %s\n", error->message);
+    g_error_free(error);
+  }
+
+  /* Store necessary information for this object */
+  chan->type = g_strdup(type);
+  chan->handle_type = handle_type;
+  chan->handle = handle;
+
+  return chan;
+}
+
+
+void tp_chan_local_set_interfaces(TpChan *self, gchar **interfaces)
+{
+  gchar **temp_ifaces;
+  gchar *chan_type = NULL;
+  GError *error = NULL;
+  GData **sig_list = &(TELEPATHY_CHAN_GET_CLASS(self)->iface_signal_sigs);
+  void (*signature_setter_func)(DBusGProxy *proxy);
+  DBusGConnection *connection;
+  /*const*/ gchar *name, *path;
+
+  if (interfaces == NULL)
+  {
+    return;
+  }
+
+  /* Create and store proxy objects corresponding to the
+     interfaces */
+
+  g_object_get (G_OBJECT(self),
+                "connection", &connection,
+                "name", &name,
+                "path", &path,
+                NULL);
+
+  g_debug ("%s: %p, %s, %s", G_STRFUNC, connection, name, path);
+
+  for (temp_ifaces = interfaces; *temp_ifaces; temp_ifaces++)
+    {
+      GQuark key = g_quark_from_string(*temp_ifaces);
+      DBusGProxy *if_proxy;
+
+      if (key == TELEPATHY_PROPS_IFACE_QUARK)
+        {
+          if_proxy = DBUS_G_PROXY (tp_props_iface_new (connection, name, path));
+        }
+      else
+        {
+          if_proxy = dbus_g_proxy_new_for_name (connection, name,
+                                                path, *temp_ifaces);
+
+          if (if_proxy != NULL)
+            {
+              /* Does the interface have signals? If yes, add their signatures
+                 for the interface instance by calling the
+                 corresponding setter function */
+
+              signature_setter_func =
+                g_datalist_id_get_data(sig_list, key);
+
+              if (signature_setter_func != NULL)
+                {
+                  (*signature_setter_func)(if_proxy);
+                }
+            }
+        }
+      if (if_proxy != NULL)
+        {
+          g_datalist_id_set_data_full(&(self->interface_list), key,
+              if_proxy, g_object_unref);
+        }
+    }
+
+  /* Finally, add the channel type interface */
+
+  if (!tp_chan_get_channel_type(DBUS_G_PROXY(self), &chan_type, &error))
+  {
+    g_warning("GetChannelType failed: %s\n", error->message);
+    g_error_free(error);
+  }
+  else
+  {
+    DBusGProxy *chan_proxy =
+      dbus_g_proxy_new_from_proxy(DBUS_G_PROXY(self), chan_type, NULL);
+
+    g_datalist_id_set_data(&(self->interface_list),
+        g_quark_from_string(chan_type), chan_proxy);
+
+    /* If the particular channel type interface has signals defined,
+       call the corresponding setter function */
+
+    signature_setter_func =
+      g_datalist_id_get_data(sig_list, g_quark_from_string(chan_type));
+
+    if (signature_setter_func != NULL)
+    {
+      (*signature_setter_func)(chan_proxy);
+    }
+
+    g_free(chan_type);
+  }
+
+  g_free (name);
+  g_free (path);
+  dbus_g_connection_unref (connection);
+}
+
+#ifdef SYMBIAN
+EXPORT_C 
+#endif
+DBusGProxy *tp_chan_get_interface(TpChan *self, GQuark iface_quark)
+{
+  DBusGProxy *iface_proxy = NULL;
+
+  iface_proxy = (DBusGProxy *)g_datalist_id_get_data(&(self->interface_list),
+						     iface_quark);
+  return iface_proxy;
+}
+
+static void synthesize_closed(TpChan *chan)
+{
+  DBusMessage *msg = NULL;
+  GArray *closed_signal_types = g_array_new(FALSE, FALSE, sizeof(GType));
+
+  if (!closed_signal_types)
+  {
+    g_warning("%s: Could not allocate the type array for Closed signal",
+              G_STRFUNC);
+    return;
+  }
+
+  msg = dbus_message_new_signal(dbus_g_proxy_get_path(DBUS_G_PROXY(chan)),
+                            TP_IFACE_CHANNEL_INTERFACE, "Closed");
+  if (!msg)
+  {
+    g_warning("%s: Could not create the synthetic Closed signal message.",
+              G_STRFUNC);
+    g_array_free(closed_signal_types, FALSE);
+    return;
+  }
+  g_signal_emit_by_name(DBUS_G_PROXY(chan),
+                        TP_IFACE_CHAN_SIGNAL_CLOSED_SYNTHESIZED, msg,
+                        closed_signal_types);
+  g_array_free(closed_signal_types, FALSE);
+  dbus_message_unref(msg);
+}