]> git.0d.be Git - empathy.git/blobdiff - src/empathy-chat-manager.c
chat-manager: define CHAT_MANAGER_PATH
[empathy.git] / src / empathy-chat-manager.c
index 01506f52e939b71551c83ded1bb257a698eadb23..279d7d8ff43bcdf31716067920e6a55f93aec8bd 100644 (file)
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <libempathy/empathy-dispatcher.h>
+#include "config.h"
+#include "empathy-chat-manager.h"
+
+#include <telepathy-glib/proxy-subclass.h>
+#include <telepathy-glib/telepathy-glib-dbus.h>
+
+#include "empathy-chatroom-manager.h"
+#include "empathy-chat-window.h"
+#include "empathy-request-util.h"
+#include "empathy-ui-utils.h"
+#include "extensions.h"
 
 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
-#include <libempathy/empathy-debug.h>
+#include "empathy-debug.h"
 
-#include "empathy-chat-manager.h"
+#define CHAT_MANAGER_PATH "/org/gnome/Empathy/ChatManager"
 
 enum {
-  CHATS_CHANGED,
+  CLOSED_CHATS_CHANGED,
+  DISPLAYED_CHATS_CHANGED,
   LAST_SIGNAL
 };
 
 static guint signals[LAST_SIGNAL];
 
-G_DEFINE_TYPE(EmpathyChatManager, empathy_chat_manager, G_TYPE_OBJECT)
+static void svc_iface_init (gpointer, gpointer);
+
+G_DEFINE_TYPE_WITH_CODE (EmpathyChatManager, empathy_chat_manager,
+    G_TYPE_OBJECT,
+    G_IMPLEMENT_INTERFACE (EMP_TYPE_SVC_CHAT_MANAGER,
+        svc_iface_init)
+    )
 
 /* private structure */
 typedef struct _EmpathyChatManagerPriv EmpathyChatManagerPriv;
 
 struct _EmpathyChatManagerPriv
 {
-  GQueue *queue;
+  EmpathyChatroomManager *chatroom_mgr;
+  /* Queue of (ChatData *) representing the closed chats */
+  GQueue *closed_queue;
+
+  guint num_displayed_chat;
+
+  /* account path -> (GHashTable<(owned gchar *) contact ID
+   *                  -> (owned gchar *) non-NULL message>)
+   */
+  GHashTable *messages;
+
+  TpBaseClient *handler;
+
+  /* Cached to keep Folks in memory while empathy-chat is running; we don't
+   * want to reload it each time the last chat window is closed
+   * and re-opened. */
+  EmpathyIndividualManager *individual_mgr;
 };
 
 #define GET_PRIV(o) \
@@ -52,6 +85,7 @@ typedef struct
   TpAccount *account;
   gchar *id;
   gboolean room;
+  gboolean sms;
 } ChatData;
 
 static ChatData *
@@ -64,6 +98,7 @@ chat_data_new (EmpathyChat *chat)
   data->account = g_object_ref (empathy_chat_get_account (chat));
   data->id = g_strdup (empathy_chat_get_id (chat));
   data->room = empathy_chat_is_room (chat);
+  data->sms = empathy_chat_is_sms_channel (chat);
 
   return data;
 }
@@ -86,12 +121,199 @@ chat_data_free (ChatData *data)
   g_slice_free (ChatData, data);
 }
 
+static void
+chat_destroyed_cb (gpointer data,
+    GObject *object)
+{
+  EmpathyChatManager *self = data;
+  EmpathyChatManagerPriv *priv = GET_PRIV (self);
+
+  priv->num_displayed_chat--;
+
+  DEBUG ("Chat destroyed; we are now displaying %u chats",
+      priv->num_displayed_chat);
+
+  g_signal_emit (self, signals[DISPLAYED_CHATS_CHANGED], 0,
+      priv->num_displayed_chat);
+}
+
+static void
+join_cb (GObject *source,
+    GAsyncResult *result,
+    gpointer user_data)
+{
+  TpChannel *channel = TP_CHANNEL (source);
+  GError *error = NULL;
+
+  if (!tp_channel_join_finish (channel, result, &error))
+    {
+      DEBUG ("Failed to join chat (%s): %s",
+          tp_channel_get_identifier (channel), error->message);
+      g_error_free (error);
+    }
+}
+
+static void
+individual_mgr_cb (EmpathyChatWindow *window,
+    GParamSpec *spec,
+    EmpathyChatManager *self)
+{
+  EmpathyChatManagerPriv *priv = GET_PRIV (self);
+
+  if (priv->individual_mgr != NULL)
+    return;
+
+  priv->individual_mgr = empathy_chat_window_get_individual_manager (window);
+  g_object_ref (priv->individual_mgr);
+}
+
+static void
+process_tp_chat (EmpathyChatManager *self,
+    EmpathyTpChat *tp_chat,
+    TpAccount *account,
+    gint64 user_action_time)
+{
+  EmpathyChatManagerPriv *priv = GET_PRIV (self);
+  EmpathyChat *chat = NULL;
+  const gchar *id;
+  EmpathyChatWindow *window;
+
+  id = empathy_tp_chat_get_id (tp_chat);
+  if (!tp_str_empty (id))
+    {
+      chat = empathy_chat_window_find_chat (account, id,
+          tp_text_channel_is_sms_channel ((TpTextChannel *) tp_chat));
+    }
+
+  if (chat != NULL)
+    {
+      empathy_chat_set_tp_chat (chat, tp_chat);
+    }
+  else
+    {
+      GHashTable *chats = NULL;
+
+      chat = empathy_chat_new (tp_chat);
+      /* empathy_chat_new returns a floating reference as EmpathyChat is
+       * a GtkWidget. This reference will be taken by a container
+       * (a GtkNotebook) when we'll call empathy_chat_window_present_chat */
+
+      priv->num_displayed_chat++;
+
+      DEBUG ("Chat displayed; we are now displaying %u chat",
+          priv->num_displayed_chat);
+
+      g_signal_emit (self, signals[DISPLAYED_CHATS_CHANGED], 0,
+          priv->num_displayed_chat);
+
+      /* Set the saved message in the channel if we have one. */
+      chats = g_hash_table_lookup (priv->messages,
+          tp_proxy_get_object_path (account));
+
+      if (chats != NULL)
+        {
+          const gchar *msg = g_hash_table_lookup (chats, id);
+
+          if (msg != NULL)
+            empathy_chat_set_text (chat, msg);
+        }
+
+      g_object_weak_ref ((GObject *) chat, chat_destroyed_cb, self);
+    }
+
+  window = empathy_chat_window_present_chat (chat, user_action_time);
+
+  if (priv->individual_mgr == NULL)
+    {
+      /* We want to cache it as soon it's created */
+      tp_g_signal_connect_object (window, "notify::individual-manager",
+        G_CALLBACK (individual_mgr_cb), self, 0);
+    }
+
+  if (empathy_tp_chat_is_invited (tp_chat, NULL))
+    {
+      /* We have been invited to the room. Add ourself as member as this
+       * channel has been approved. */
+      tp_channel_join_async (TP_CHANNEL (tp_chat), "", join_cb, self);
+    }
+}
+
+static void
+handle_channels (TpSimpleHandler *handler,
+    TpAccount *account,
+    TpConnection *connection,
+    GList *channels,
+    GList *requests_satisfied,
+    gint64 user_action_time,
+    TpHandleChannelsContext *context,
+    gpointer user_data)
+{
+  EmpathyChatManager *self = (EmpathyChatManager *) user_data;
+  GList *l;
+
+  for (l = channels; l != NULL; l = g_list_next (l))
+    {
+      EmpathyTpChat *tp_chat = l->data;
+
+      if (tp_proxy_get_invalidated (tp_chat) != NULL)
+        continue;
+
+      if (!EMPATHY_IS_TP_CHAT (tp_chat))
+        {
+          DEBUG ("Channel %s doesn't implement Messages; can't handle it",
+              tp_proxy_get_object_path (tp_chat));
+          continue;
+        }
+
+      DEBUG ("Now handling channel %s", tp_proxy_get_object_path (tp_chat));
+
+      process_tp_chat (self, tp_chat, account, user_action_time);
+    }
+
+  tp_handle_channels_context_accept (context);
+}
+
 static void
 empathy_chat_manager_init (EmpathyChatManager *self)
 {
   EmpathyChatManagerPriv *priv = GET_PRIV (self);
+  TpAccountManager *am;
+  GError *error = NULL;
+
+  priv->closed_queue = g_queue_new ();
+  priv->messages = g_hash_table_new_full (g_str_hash, g_str_equal,
+      g_free, (GDestroyNotify) g_hash_table_unref);
+
+  am = tp_account_manager_dup ();
+
+  priv->chatroom_mgr = empathy_chatroom_manager_dup_singleton (NULL);
+
+  /* Text channels handler */
+  priv->handler = tp_simple_handler_new_with_am (am, FALSE, FALSE,
+      EMPATHY_CHAT_BUS_NAME_SUFFIX, FALSE, handle_channels, self, NULL);
+
+  g_object_unref (am);
+
+  tp_base_client_take_handler_filter (priv->handler, tp_asv_new (
+        TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
+        TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
+        NULL));
 
-  priv->queue = g_queue_new ();
+  tp_base_client_take_handler_filter (priv->handler, tp_asv_new (
+        TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
+        TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_ROOM,
+        NULL));
+
+  tp_base_client_take_handler_filter (priv->handler, tp_asv_new (
+        TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
+        TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_NONE,
+        NULL));
+
+  if (!tp_base_client_register (priv->handler, &error))
+    {
+      g_critical ("Failed to register text handler: %s", error->message);
+      g_error_free (error);
+    }
 }
 
 static void
@@ -100,13 +322,19 @@ empathy_chat_manager_finalize (GObject *object)
   EmpathyChatManager *self = EMPATHY_CHAT_MANAGER (object);
   EmpathyChatManagerPriv *priv = GET_PRIV (self);
 
-  if (priv->queue != NULL)
+  if (priv->closed_queue != NULL)
     {
-      g_queue_foreach (priv->queue, (GFunc) chat_data_free, NULL);
-      g_queue_free (priv->queue);
-      priv->queue = NULL;
+      g_queue_foreach (priv->closed_queue, (GFunc) chat_data_free, NULL);
+      g_queue_free (priv->closed_queue);
+      priv->closed_queue = NULL;
     }
 
+  tp_clear_pointer (&priv->messages, g_hash_table_unref);
+
+  tp_clear_object (&priv->handler);
+  tp_clear_object (&priv->chatroom_mgr);
+  tp_clear_object (&priv->individual_mgr);
+
   G_OBJECT_CLASS (empathy_chat_manager_parent_class)->finalize (object);
 }
 
@@ -133,6 +361,22 @@ empathy_chat_manager_constructor (GType type,
   return retval;
 }
 
+static void
+empathy_chat_manager_constructed (GObject *obj)
+{
+  TpDBusDaemon *dbus_daemon;
+
+  dbus_daemon = tp_dbus_daemon_dup (NULL);
+
+  if (dbus_daemon != NULL)
+    {
+      tp_dbus_daemon_register_object (dbus_daemon,
+          CHAT_MANAGER_PATH, obj);
+
+      g_object_unref (dbus_daemon);
+    }
+}
+
 static void
 empathy_chat_manager_class_init (
   EmpathyChatManagerClass *empathy_chat_manager_class)
@@ -141,14 +385,25 @@ empathy_chat_manager_class_init (
 
   object_class->finalize = empathy_chat_manager_finalize;
   object_class->constructor = empathy_chat_manager_constructor;
+  object_class->constructed = empathy_chat_manager_constructed;
+
+  signals[CLOSED_CHATS_CHANGED] =
+    g_signal_new ("closed-chats-changed",
+        G_TYPE_FROM_CLASS (object_class),
+        G_SIGNAL_RUN_LAST,
+        0,
+        NULL, NULL,
+        g_cclosure_marshal_generic,
+        G_TYPE_NONE,
+        1, G_TYPE_UINT, NULL);
 
-  signals[CHATS_CHANGED] =
-    g_signal_new ("chats-changed",
+  signals[DISPLAYED_CHATS_CHANGED] =
+    g_signal_new ("displayed-chats-changed",
         G_TYPE_FROM_CLASS (object_class),
         G_SIGNAL_RUN_LAST,
         0,
         NULL, NULL,
-        g_cclosure_marshal_VOID__UINT,
+        g_cclosure_marshal_generic,
         G_TYPE_NONE,
         1, G_TYPE_UINT, NULL);
 
@@ -168,86 +423,139 @@ empathy_chat_manager_closed_chat (EmpathyChatManager *self,
 {
   EmpathyChatManagerPriv *priv = GET_PRIV (self);
   ChatData *data;
+  GHashTable *chats;
+  gchar *message;
 
   data = chat_data_new (chat);
 
-  DEBUG ("Adding %s to queue: %s", data->room ? "room" : "contact", data->id);
-
-  g_queue_push_tail (priv->queue, data);
+  DEBUG ("Adding %s to closed queue: %s",
+      data->room ? "room" : "contact", data->id);
 
-  g_signal_emit (self, signals[CHATS_CHANGED], 0,
-      g_queue_get_length (priv->queue));
-}
+  g_queue_push_tail (priv->closed_queue, data);
 
-static void
-connection_ready_cb (TpConnection *connection,
-    const GError *error,
-    gpointer user_data)
-{
-  ChatData *data = user_data;
-  EmpathyChatManager *self = chat_manager_singleton;
-  EmpathyChatManagerPriv *priv;
+  g_signal_emit (self, signals[CLOSED_CHATS_CHANGED], 0,
+      g_queue_get_length (priv->closed_queue));
 
-  /* Extremely unlikely to happen, but I don't really want to keep refs to the
-   * chat manager in the ChatData structs as it'll then prevent the manager
-   * from being finalized. */
-  if (G_UNLIKELY (self == NULL))
-    goto out;
+  /* If there was a message saved from last time it was closed
+   * (perhaps by accident?) save it to our hash table so it can be
+   * used again when the same chat pops up. Hot. */
+  message = empathy_chat_dup_text (chat);
 
-  priv = GET_PRIV (self);
+  chats = g_hash_table_lookup (priv->messages,
+      tp_proxy_get_object_path (data->account));
 
-  if (error == NULL)
+  /* Don't create a new hash table if we don't already have one and we
+   * don't actually have a message to save. */
+  if (chats == NULL && tp_str_empty (message))
+    {
+      g_free (message);
+      return;
+    }
+  else if (chats == NULL && !tp_str_empty (message))
     {
-      if (data->room)
-        empathy_dispatcher_join_muc (connection, data->id, NULL, NULL);
-      else
-        empathy_dispatcher_chat_with_contact_id (connection, data->id,
-            NULL, NULL);
+      chats = g_hash_table_new_full (g_str_hash, g_str_equal,
+          g_free, g_free);
 
-      g_signal_emit (self, signals[CHATS_CHANGED], 0,
-          g_queue_get_length (priv->queue));
+      g_hash_table_insert (priv->messages,
+          g_strdup (tp_proxy_get_object_path (data->account)),
+          chats);
+    }
+
+  if (tp_str_empty (message))
+    {
+      g_hash_table_remove (chats, data->id);
+      /* might be '\0' */
+      g_free (message);
     }
   else
     {
-      DEBUG ("Error readying connection, no chat: %s", error->message);
+      /* takes ownership of message */
+      g_hash_table_insert (chats, g_strdup (data->id), message);
     }
-
-out:
-  chat_data_free (data);
 }
 
 void
-empathy_chat_manager_undo_closed_chat (EmpathyChatManager *self)
+empathy_chat_manager_undo_closed_chat (EmpathyChatManager *self,
+    gint64 timestamp)
 {
   EmpathyChatManagerPriv *priv = GET_PRIV (self);
   ChatData *data;
-  TpConnection *connection;
 
-  data = g_queue_pop_tail (priv->queue);
+  data = g_queue_pop_tail (priv->closed_queue);
 
   if (data == NULL)
     return;
 
-  DEBUG ("Removing %s from queue and starting a chat with: %s",
+  DEBUG ("Removing %s from closed queue and starting a chat with: %s",
       data->room ? "room" : "contact", data->id);
 
-  connection = tp_account_get_connection (data->account);
-
-  if (connection != NULL)
-    {
-      tp_connection_call_when_ready (connection, connection_ready_cb, data);
-    }
+  if (data->room)
+    empathy_join_muc (data->account, data->id, timestamp);
+  else if (data->sms)
+    empathy_sms_contact_id (data->account, data->id, timestamp,
+        NULL, NULL);
   else
-    {
-      DEBUG ("No connection, no chat.");
-      chat_data_free (data);
-    }
+    empathy_chat_with_contact_id (data->account, data->id, timestamp,
+        NULL, NULL);
+
+  g_signal_emit (self, signals[CLOSED_CHATS_CHANGED], 0,
+      g_queue_get_length (priv->closed_queue));
+
+  chat_data_free (data);
 }
 
 guint
-empathy_chat_manager_get_num_chats (EmpathyChatManager *self)
+empathy_chat_manager_get_num_closed_chats (EmpathyChatManager *self)
 {
   EmpathyChatManagerPriv *priv = GET_PRIV (self);
 
-  return g_queue_get_length (priv->queue);
+  return g_queue_get_length (priv->closed_queue);
+}
+
+static void
+empathy_chat_manager_dbus_undo_closed_chat (EmpSvcChatManager *manager,
+    gint64 timestamp,
+    DBusGMethodInvocation *context)
+{
+  empathy_chat_manager_undo_closed_chat ((EmpathyChatManager *) manager,
+      timestamp);
+
+  emp_svc_chat_manager_return_from_undo_closed_chat (context);
+}
+
+static void
+svc_iface_init (gpointer g_iface,
+    gpointer iface_data)
+{
+  EmpSvcChatManagerClass *klass = (EmpSvcChatManagerClass *) g_iface;
+
+#define IMPLEMENT(x) emp_svc_chat_manager_implement_##x (\
+    klass, empathy_chat_manager_dbus_##x)
+  IMPLEMENT(undo_closed_chat);
+#undef IMPLEMENT
+}
+
+void
+empathy_chat_manager_call_undo_closed_chat (void)
+{
+  TpDBusDaemon *dbus_daemon = tp_dbus_daemon_dup (NULL);
+  TpProxy *proxy;
+
+  if (dbus_daemon == NULL)
+    return;
+
+  proxy = g_object_new (TP_TYPE_PROXY,
+      "dbus-daemon", dbus_daemon,
+      "dbus-connection", tp_proxy_get_dbus_connection (TP_PROXY (dbus_daemon)),
+      "bus-name", EMPATHY_CHAT_BUS_NAME,
+      "object-path", CHAT_MANAGER_PATH,
+      NULL);
+
+  tp_proxy_add_interface_by_id (proxy, EMP_IFACE_QUARK_CHAT_MANAGER);
+
+  emp_cli_chat_manager_call_undo_closed_chat (proxy, -1, empathy_get_current_action_time (),
+      NULL, NULL, NULL, NULL);
+
+  g_object_unref (proxy);
+  g_object_unref (dbus_daemon);
 }