* enable getting debug information over dbus; for now
[modest] / src / dbus_api / modest-dbus-callbacks.c
index 01b62a8..15a3f31 100644 (file)
 #include "modest-tny-account.h"
 #include "modest-tny-folder.h"
 #include "modest-ui-actions.h"
-
+#include "modest-debug.h"
 #include "modest-search.h"
 #include "widgets/modest-msg-edit-window.h"
 #include "modest-tny-msg.h"
+#include "modest-platform.h"
 #include <libmodest-dbus-client/libmodest-dbus-client.h>
 #include <libgnomevfs/gnome-vfs-utils.h>
 #include <stdio.h>
@@ -67,7 +68,11 @@ typedef struct
        gchar *attachments;
 } ComposeMailIdleData;
 
+
+static gboolean notify_error_in_dbus_callback (gpointer user_data);
+static gboolean notify_msg_not_found_in_idle (gpointer user_data);
 static gboolean on_idle_compose_mail(gpointer user_data);
+static gboolean on_idle_top_application (gpointer user_data);
 
 /** uri_unescape:
  * @uri An escaped URI. URIs should always be escaped.
@@ -78,7 +83,8 @@ static gboolean on_idle_compose_mail(gpointer user_data);
  * 
  * Return value: An unescaped string. This should be freed with g_free().
  */
-static gchar* uri_unescape(const gchar* uri, size_t len)
+static gchar* 
+uri_unescape(const gchar* uri, size_t len)
 {
        if (!uri)
                return NULL;
@@ -106,7 +112,8 @@ static gchar* uri_unescape(const gchar* uri, size_t len)
  * 
  * Return value: The to address, unescaped. This should be freed with g_free().
  */
-static gchar* uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
+static gchar* 
+uri_parse_mailto (const gchar* mailto, GSList** list_items_and_values)
 {
        /* The URL must begin with mailto: */
        if (strncmp (mailto, "mailto:", 7) != 0) {
@@ -162,9 +169,7 @@ check_and_offer_account_creation()
        gdk_threads_enter ();
        
        if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
-               printf ("DEBUG1: %s\n", __FUNCTION__);
                const gboolean created = modest_ui_actions_run_account_setup_wizard (NULL);
-               printf ("DEBUG1: %s\n", __FUNCTION__);
                if (!created) {
                        g_debug ("modest: %s: no account exists even after offering, "
                                 "or account setup was already underway.\n", __FUNCTION__);
@@ -187,7 +192,9 @@ on_idle_mail_to(gpointer user_data)
        const gchar *bcc = NULL;
        const gchar *subject = NULL;
        const gchar *body = NULL;
+
        if (!check_and_offer_account_creation ()) {
+               g_idle_add (notify_error_in_dbus_callback, NULL);
                goto cleanup;
        }
 
@@ -230,16 +237,13 @@ cleanup:
 static gint 
 on_mail_to(GArray * arguments, gpointer data, osso_rpc_t * retval)
 {
-       if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
-       return OSSO_ERROR;
-       
-    /* Use g_idle to context-switch into the application's thread: */
-    /* Get the arguments: */
-       osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
-       gchar *uri = g_strdup (val.value.s);
+       osso_rpc_t val;
+       gchar *uri;
+
+       /* Get arguments */
+       val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_MAIL_TO_ARG_URI);
+       uri = g_strdup (val.value.s);
        
-       /* printf("  debug: to=%s\n", idle_data->to); */
        g_idle_add(on_idle_mail_to, (gpointer)uri);
        
        /* Note that we cannot report failures during sending, 
@@ -253,7 +257,9 @@ on_idle_compose_mail(gpointer user_data)
 {
        GSList *attachments = NULL;
        ComposeMailIdleData *idle_data = (ComposeMailIdleData*)user_data;
+
        if (!check_and_offer_account_creation ()) {
+               g_idle_add (notify_error_in_dbus_callback, NULL);
                goto cleanup;
        }
 
@@ -291,16 +297,16 @@ cleanup:
        return FALSE; /* Do not call this callback again. */
 }
 
-static gint on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
+static gint 
+on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retval)
 {
-       if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
-       return OSSO_ERROR;
+       ComposeMailIdleData *idle_data;
+       osso_rpc_t val;
        
-       /* Use g_idle to context-switch into the application's thread: */
-       ComposeMailIdleData *idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
+       idle_data = g_new0(ComposeMailIdleData, 1); /* Freed in the idle callback. */
        
        /* Get the arguments: */
-       osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
+       val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_TO);
        idle_data->to = g_strdup (val.value.s);
        
        val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_CC);
@@ -318,10 +324,9 @@ static gint on_compose_mail(GArray * arguments, gpointer data, osso_rpc_t * retv
        val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_COMPOSE_MAIL_ARG_ATTACHMENTS);
        idle_data->attachments = g_strdup (val.value.s);
 
+       /* Use g_idle to context-switch into the application's thread: */
        g_idle_add(on_idle_compose_mail, (gpointer)idle_data);
        
-       /* Note that we cannot report failures during sending, 
-        * because that would be asynchronous. */
        return OSSO_OK;
 }
 
@@ -329,203 +334,185 @@ static TnyMsg *
 find_message_by_url (const char *uri,  TnyAccount **ac_out)
 {
        ModestTnyAccountStore *astore;
-       TnyAccount            *account;
-       TnyFolder             *folder;
-       TnyMsg                *msg;
-       GError *err = NULL;
-       account = NULL;
-       msg = NULL;
-       folder = NULL;
+       TnyAccount *account = NULL;
+       TnyFolder *folder = NULL;
+       TnyMsg *msg = NULL;
 
        astore = modest_runtime_get_account_store ();
        
-       if (astore == NULL) {
+       if (astore == NULL)
                return NULL;
-       }
 
        if (uri && g_str_has_prefix (uri, "merge://")) {
                /* we assume we're talking about outbox folder, as this 
                 * is the only merge folder we work with in modest */
                return modest_tny_account_store_find_msg_in_outboxes (astore, uri, ac_out);
        }
-       
-       printf ("DEBUG: %s: uri=%s\n", __FUNCTION__, uri);
-       /* TODO: When tinymail is built with the extra DBC assertion checks, 
-        * this will crash for local folders (such as drafts),
-        * because tny_folder_get_url_string() (in add_hit())
-        * returns mail:/home/murrayc/yaddayadda 
-        * instead of mail://localhost/home/murrayc/yaddayadd,
-        * but I'm not sure where that folder URI is built. murrayc.
-        */
        account = tny_account_store_find_account (TNY_ACCOUNT_STORE (astore),
                                                  uri);
        
-       if (account == NULL) {
-               g_debug ("%s: tny_account_store_find_account() failed for\n  uri=%s\n", 
-                       __FUNCTION__, uri);
-               return NULL;
-       }
-
-       g_debug ("%s: Found account.\n", __FUNCTION__);
-
-       if ( ! TNY_IS_STORE_ACCOUNT (account)) {
+       if (account == NULL || !TNY_IS_STORE_ACCOUNT (account))
                goto out;
-       }
-
-       g_debug ("%s: Account is store account.\n", __FUNCTION__);
        *ac_out = account;
 
-       folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account),
-                                               uri,
-                                               &err);
+       folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
 
-       if (folder == NULL) {
-               g_debug ("%s: tny_store_account_find_folder() failed for\n  account=%s, uri=%s.\n", __FUNCTION__, 
-                       tny_account_get_id (TNY_ACCOUNT(account)), uri);
+       if (folder == NULL)
                goto out;
-       }
        
-       g_debug ("%s: Found folder. (%s)\n",  __FUNCTION__, uri);
+       msg = tny_folder_find_msg (folder, uri, NULL);
        
-       msg = tny_folder_find_msg (folder, uri, &err);
-       
-       if (!msg) {
-               g_debug ("%s: tny_folder_find_msg() failed for folder %s\n  with error=%s.\n",
-                        __FUNCTION__, tny_folder_get_id (folder), err->message);
-       }
-
 out:
-       if (err)
-               g_error_free (err);
-
        if (account && !msg) {
                g_object_unref (account);
                *ac_out = NULL;
        }
-
        if (folder)
                g_object_unref (folder);
 
        return msg;
 }
 
-static gboolean
-on_idle_open_message (gpointer user_data)
+typedef struct {
+       TnyAccount *account;
+       gchar *uri;
+} OpenMsgPerformerInfo;
+
+static void 
+on_open_message_performer (gboolean canceled, 
+                          GError *err,
+                          GtkWindow *parent_window, 
+                          TnyAccount *account, 
+                          gpointer user_data)
 {
-       TnyMsg       *msg = NULL;
-       TnyAccount   *account = NULL;
-       TnyHeader    *header = NULL; 
-       const char   *msg_uid = NULL;
-       char         *uri = NULL;
-       ModestWindowMgr *win_mgr = NULL;
-       TnyFolder    *folder = NULL;
-
-       uri = (char *) user_data;
+       OpenMsgPerformerInfo *info;
+       gchar *uri;
+       TnyHeader *header;
+       gchar *msg_uid;
+       ModestWindowMgr *win_mgr;
+       ModestWindow *msg_view = NULL;
+       gboolean is_draft = FALSE;
+       TnyFolder *folder = NULL;
+       TnyMsg *msg = NULL;
 
-       /* g_debug ("modest: %s: Trying to find msg by url: %s", __FUNCTION__, uri); */
-       msg = find_message_by_url (uri, &account);
-       g_free (uri);
+       info = (OpenMsgPerformerInfo *) user_data;
+       uri = info->uri;
 
-       if (msg == NULL) {
-               g_debug ("modest:  %s: message not found.", __FUNCTION__);
-               return FALSE;
+       if (canceled || err) {
+               goto frees;
        }
-       g_debug ("modest:  %s: Found message.", __FUNCTION__);
 
-       
-       folder = tny_msg_get_folder (msg);
-       
-       /* Drafts will be opened in the editor, instead of the viewer, as per the UI spec: */
-       /* FIXME: same should happen for Outbox; not enabling that, as the handling
-        * of edited messages is not clear in that case */
-       gboolean is_draft = FALSE;
-       if (folder && modest_tny_folder_is_local_folder (folder) &&
-               (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
+       /* Get message */
+       folder = tny_store_account_find_folder (TNY_STORE_ACCOUNT (account), uri, NULL);
+       msg = tny_folder_find_msg (folder, uri, NULL);
+
+       if (modest_tny_folder_is_local_folder (folder) &&
+           (modest_tny_folder_get_local_or_mmc_folder_type (folder) == TNY_FOLDER_TYPE_DRAFTS)) {
                is_draft = TRUE;
        }
 
+       if (!msg) {
+               g_idle_add (notify_msg_not_found_in_idle, NULL);
+               goto frees;
+       }
+
        header = tny_msg_get_header (msg);
-       
-       /* TODO:  The modest_tny_folder_get_header_unique_id() documentation warns against 
-        * using it with tny_msg_get_header(), and there is a 
-        * " camel_folder_get_full_name: assertion `CAMEL_IS_FOLDER (folder)' failed" runtime warning,
-        * but it seems to work.
-        */     
-       msg_uid =  modest_tny_folder_get_header_unique_id(header); 
-       
+       if (header && (tny_header_get_flags (header)&TNY_HEADER_FLAG_DELETED)) {
+               g_object_unref (header);
+               g_object_unref (msg);
+               g_idle_add (notify_msg_not_found_in_idle, NULL);
+               goto frees;
+       }
+       msg_uid =  modest_tny_folder_get_header_unique_id (header); 
        win_mgr = modest_runtime_get_window_mgr ();
 
-       /* This is a GDK lock because we are an idle callback and
-        * the code below is or does Gtk+ code */
-
-       gdk_threads_enter (); /* CHECKED */
-
-       gboolean already_opened = FALSE;
-       ModestWindow *msg_view = NULL;
        if (modest_window_mgr_find_registered_header (win_mgr, header, &msg_view)) {
-               if (msg_view) {
-                       g_debug ("modest: %s: A window for this message is open already: type=%s", 
-                       __FUNCTION__, G_OBJECT_TYPE_NAME (msg_view));
-               }
-               
-               if (!msg_view)
-                       g_debug ("modest_window_mgr_find_registered_header(): Returned TRUE, but msg_view is NULL");
-               else if (!MODEST_IS_MSG_VIEW_WINDOW (msg_view) && !MODEST_IS_MSG_EDIT_WINDOW (msg_view))
-                       g_debug ("  DEBUG: But the window is not a msg view or edit window.");
-               else {
-                       gtk_window_present (GTK_WINDOW(msg_view));
-                       already_opened = TRUE;
-               }
-       }
-       
-       if (!already_opened) {
+               gtk_window_present (GTK_WINDOW(msg_view));
+       } else {
+               const gchar *modest_account_name;
+
                /* g_debug ("creating new window for this msg"); */
                modest_window_mgr_register_header (win_mgr, header, NULL);
                
-               const gchar *modest_account_name = 
+               modest_account_name = 
                        modest_tny_account_get_parent_modest_account_name_for_server_account (account);
                        
-               /* Drafts will be opened in the editor, and others will be opened in the viewer, 
-                * as per the UI spec: */
+               /* Drafts will be opened in the editor, and others will be opened in the viewer */
                if (is_draft) {
-                       /* TODO: Maybe the msg_uid should be registered for edit windows too,
-                        * so we can open the same window again next time: */
                        msg_view = modest_msg_edit_window_new (msg, modest_account_name, TRUE);
                } else {
-                       msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name,
-                                                      msg_uid);
-               }
-               
+                       TnyHeader *header;
+                       header = tny_msg_get_header (msg);
+                       msg_view = modest_msg_view_window_new_for_search_result (msg, modest_account_name, msg_uid);
+                       if (! (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
+                               tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
+                       g_object_unref (header);
+                       
+               }               
                modest_window_mgr_register_window (win_mgr, msg_view);
                gtk_widget_show_all (GTK_WIDGET (msg_view));
        }
-
-       gdk_threads_leave (); /* CHECKED */
-
        g_object_unref (header);
-       g_object_unref (account);
+       g_object_unref (msg);
        g_object_unref (folder);
 
-       return FALSE; /* Do not call this callback again. */
+ frees:
+       g_free (info->uri);
+       g_object_unref (info->account);
+       g_slice_free (OpenMsgPerformerInfo, info);
 }
 
-static gint on_open_message(GArray * arguments, gpointer data, osso_rpc_t * retval)
+static gboolean
+on_idle_open_message_performer (gpointer user_data)
 {
-       if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
-       return OSSO_ERROR;
-       
-    /* Use g_idle to context-switch into the application's thread: */
+       OpenMsgPerformerInfo *info = (OpenMsgPerformerInfo *) user_data;
+
+       /* Lock before the call as we're in an idle handler */
+       gdk_threads_enter ();
+       modest_platform_connect_and_perform (NULL, info->account, 
+                                            on_open_message_performer, info);
+       gdk_threads_leave ();
+
+       return FALSE;
+}
+
+static gint 
+on_open_message (GArray * arguments, gpointer data, osso_rpc_t * retval)
+{
+       osso_rpc_t val;
+       gchar *uri;
+       TnyAccount *account = NULL;
+       gint osso_retval;
+
+       /* Get the arguments: */
+       val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
+       uri = g_strdup (val.value.s);
+
+       /* Get the account */
+       account = tny_account_store_find_account (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
+                                                 uri);
 
-    /* Get the arguments: */
-       osso_rpc_t val = g_array_index(arguments, osso_rpc_t, MODEST_DBUS_OPEN_MESSAGE_ARG_URI);
-       gchar *uri = g_strdup (val.value.s);
-       
-       /* printf("  debug: to=%s\n", idle_data->to); */
-       g_idle_add(on_idle_open_message, (gpointer)uri);
        
-       /* Note that we cannot report failures during sending, 
-        * because that would be asynchronous. */
-       return OSSO_OK;
+       if (account) {
+               OpenMsgPerformerInfo *info;
+
+               info = g_slice_new0 (OpenMsgPerformerInfo);
+               info->account = g_object_ref (account);
+               info->uri = uri;
+
+               /* We need to call it into an idle to get
+                  modest_platform_connect_and_perform into the main
+                  loop */
+               g_idle_add (on_idle_open_message_performer, info);
+               osso_retval = OSSO_OK;
+       } else {
+               g_free (uri);
+               osso_retval = OSSO_ERROR; 
+               g_idle_add (notify_error_in_dbus_callback, NULL);
+       }
+
+       g_object_unref (account);
+       return osso_retval;
 }
 
 static gboolean
@@ -543,14 +530,13 @@ on_idle_delete_message (gpointer user_data)
        ModestWindow *main_win = NULL, *msg_view = NULL;
 
        uri = (char *) user_data;
-
-       /* g_debug ("modest: %s Searching for message (delete message)"); */
        
        msg = find_message_by_url (uri, &account);
 
        if (!msg) {
-               g_warning ("modest: %s: Could not find message '%s'", __FUNCTION__, uri);
-               return OSSO_ERROR; /* FIXME: is this TRUE or FALSE?! */
+               g_warning ("%s: Could not find message '%s'", __FUNCTION__, uri);
+               g_idle_add (notify_error_in_dbus_callback, NULL);
+               return OSSO_ERROR; 
        }
        
        main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
@@ -560,22 +546,18 @@ on_idle_delete_message (gpointer user_data)
        uid = tny_header_get_uid (msg_header);
        folder = tny_msg_get_folder (msg);
 
-       /* tny_msg_get_header () flaw:
-        * From tinythingy doc: You can't use the returned instance with the
-        * TnyFolder operations
-        *
-        * To get a header instance that will work with these folder methods,
-        * you can use tny_folder_get_headers.
-        *
-        * Ok, we will do so then. Sigh.
-        * */
-       headers = tny_simple_list_new ();
+       if (!folder) {
+               g_warning ("%s: Could not find folder (uri:'%s')", __FUNCTION__, uri);
+               g_object_unref (msg);
+               g_idle_add (notify_error_in_dbus_callback, NULL);
+               return OSSO_ERROR; 
+       }
 
+       headers = tny_simple_list_new ();
        tny_folder_get_headers (folder, headers, TRUE, NULL);
        iter = tny_list_create_iterator (headers);
        header = NULL;
 
-       /* g_debug ("Searching header for msg in folder"); */
        while (!tny_iterator_is_done (iter)) {
                const char *cur_id = NULL;
 
@@ -609,9 +591,9 @@ on_idle_delete_message (gpointer user_data)
        if (header == NULL) {
                if (folder)
                        g_object_unref (folder);
-                       
+               g_idle_add (notify_error_in_dbus_callback, NULL);                       
                return OSSO_ERROR;
-       }       
+       }
                
        res = OSSO_OK;
 
@@ -660,9 +642,9 @@ on_idle_delete_message (gpointer user_data)
                /* This is a GDK lock because we are an idle callback and
                 * the code below is or does Gtk+ code */
                gdk_threads_enter (); /* CHECKED */
-               ModestHeaderView *header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (
-                                                                          MODEST_MAIN_WINDOW(main_win),
-                                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
+               ModestHeaderView *header_view = (ModestHeaderView *)
+                       modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_win),
+                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
                if (header_view && MODEST_IS_HEADER_VIEW (header_view))
                        modest_header_view_refilter (header_view);
                gdk_threads_leave ();
@@ -677,62 +659,88 @@ on_idle_delete_message (gpointer user_data)
 static gint
 on_delete_message (GArray *arguments, gpointer data, osso_rpc_t *retval)
 {
-       if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
-       return OSSO_ERROR;
-       
-    /* Use g_idle to context-switch into the application's thread: */
-
-    /* Get the arguments: */
+       /* Get the arguments: */
        osso_rpc_t val = g_array_index (arguments,
                             osso_rpc_t,
                             MODEST_DBUS_DELETE_MESSAGE_ARG_URI);
        gchar *uri = g_strdup (val.value.s);
        
-       /* printf("  debug: to=%s\n", idle_data->to); */
+       /* Use g_idle to context-switch into the application's thread: */
        g_idle_add(on_idle_delete_message, (gpointer)uri);
        
-       /* Note that we cannot report failures during sending, 
-        * because that would be asynchronous. */
        return OSSO_OK;
 }
 
 static gboolean
 on_idle_send_receive(gpointer user_data)
 {
-       ModestWindow *main_win =
+       gboolean auto_update;
+       ModestWindow *main_win = NULL;
+
+       main_win =
                modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
                                                   FALSE); /* don't create */
 
-       /* This is a GDK lock because we are an idle callback and
-        * the code below is or does Gtk+ code */
        gdk_threads_enter (); /* CHECKED */
 
-       /* Send & receive all if "Update automatically" is set */
-       /* TODO: check the auto-update parameter in the configuration */
-       modest_ui_actions_do_send_receive_all (main_win);
-       
+       /* Check if the autoupdate feature is on */
+       auto_update = modest_conf_get_bool (modest_runtime_get_conf (), 
+                                           MODEST_CONF_AUTO_UPDATE, NULL);
+
+       if (auto_update)
+               /* Do send receive */
+               modest_ui_actions_do_send_receive_all (main_win);
+       else
+               /* Disable auto update */
+               modest_platform_set_update_interval (0);
+
        gdk_threads_leave (); /* CHECKED */
        
-       return FALSE; /* Do not call this callback again. */
+       return FALSE;
 }
 
-static gint on_send_receive(GArray * arguments, gpointer data, osso_rpc_t * retval)
-{      
-       printf("DEBUG: modest: %s\n", __FUNCTION__);
-    /* Use g_idle to context-switch into the application's thread: */
 
-    /* This method has no arguments. */
-       
-       /* printf("  debug: to=%s\n", idle_data->to); */
+static gint 
+on_dbus_method_dump (DBusConnection *con, DBusMessage *message)
+{
+       gchar *str;
+       gchar *op_queue_str;
+       DBusMessage *reply;
+       dbus_uint32_t serial = 0;
+       
+       op_queue_str = modest_mail_operation_queue_to_string
+               (modest_runtime_get_mail_operation_queue ());
+
+       str = g_strdup_printf ("\nmodest debug dump\n=================\n%s\n",
+                              op_queue_str);
+       g_free (op_queue_str);
+
+       g_printerr (str);
+       
+       reply = dbus_message_new_method_return (message);
+       if (reply) {
+               dbus_message_append_args (reply,
+                                         DBUS_TYPE_STRING, &str,
+                                         DBUS_TYPE_INVALID);
+               dbus_connection_send (con, reply, &serial);
+               dbus_connection_flush (con);
+               dbus_message_unref (reply);
+       }
+       
+       g_free (str);
+       return OSSO_OK;
+}
+
+
+static gint 
+on_send_receive(GArray *arguments, gpointer data, osso_rpc_t * retval)
+{      
+       /* Use g_idle to context-switch into the application's thread: */
        g_idle_add(on_idle_send_receive, NULL);
        
-       /* Note that we cannot report failures during send/receive, 
-        * because that would be asynchronous. */
        return OSSO_OK;
 }
 
-static gboolean on_idle_top_application (gpointer user_data);
-
 static gboolean
 on_idle_open_default_inbox(gpointer user_data)
 {
@@ -768,21 +776,18 @@ on_idle_open_default_inbox(gpointer user_data)
        return FALSE; /* Do not call this callback again. */
 }
 
-static gint on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
+static gint 
+on_open_default_inbox(GArray * arguments, gpointer data, osso_rpc_t * retval)
 {
-    /* Use g_idle to context-switch into the application's thread: */
-
-    /* This method has no arguments. */
-       
+       /* Use g_idle to context-switch into the application's thread: */
        g_idle_add(on_idle_open_default_inbox, NULL);
        
-       /* Note that we cannot report failures during send/receive, 
-        * because that would be asynchronous. */
        return OSSO_OK;
 }
 
 
-static gboolean on_idle_top_application (gpointer user_data)
+static gboolean 
+on_idle_top_application (gpointer user_data)
 {
        ModestWindow *main_win;
        
@@ -806,48 +811,60 @@ static gboolean on_idle_top_application (gpointer user_data)
        return FALSE; /* Do not call this callback again. */
 }
 
-static gint on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
+static gint 
+on_top_application(GArray * arguments, gpointer data, osso_rpc_t * retval)
 {
-    /* Use g_idle to context-switch into the application's thread: */
-
-    /* This method has no arguments. */
-       
+       /* Use g_idle to context-switch into the application's thread: */
        g_idle_add(on_idle_top_application, NULL);
        
        return OSSO_OK;
 }
                       
 /* Callback for normal D-BUS messages */
-gint modest_dbus_req_handler(const gchar * interface, const gchar * method,
-                      GArray * arguments, gpointer data,
-                      osso_rpc_t * retval)
+gint 
+modest_dbus_req_handler(const gchar * interface, const gchar * method,
+                       GArray * arguments, gpointer data,
+                       osso_rpc_t * retval)
 {
-       
-       /* g_debug ("debug: %s\n", __FUNCTION__); */
-       g_debug ("debug: %s: method received: %s\n", __FUNCTION__, method);
-       
        if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_MAIL_TO) == 0) {
-               return on_mail_to (arguments, data, retval);
+               if (arguments->len != MODEST_DBUS_MAIL_TO_ARGS_COUNT)
+                       goto param_error;
+               return on_mail_to (arguments, data, retval);            
        } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_MESSAGE) == 0) {
+               if (arguments->len != MODEST_DBUS_OPEN_MESSAGE_ARGS_COUNT)
+                       goto param_error;
                return on_open_message (arguments, data, retval);
        } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_SEND_RECEIVE) == 0) {
+               if (arguments->len != 0)
+                       goto param_error;
                return on_send_receive (arguments, data, retval);
        } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_COMPOSE_MAIL) == 0) {
+               if (arguments->len != MODEST_DBUS_COMPOSE_MAIL_ARGS_COUNT)
+                       goto param_error;
                return on_compose_mail (arguments, data, retval);
        } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_DELETE_MESSAGE) == 0) {
+               if (arguments->len != MODEST_DBUS_DELETE_MESSAGE_ARGS_COUNT)
+                       goto param_error;
                return on_delete_message (arguments,data, retval);
        } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_OPEN_DEFAULT_INBOX) == 0) {
+               if (arguments->len != 0)
+                       goto param_error;
                return on_open_default_inbox (arguments, data, retval);
        } else if (g_ascii_strcasecmp (method, MODEST_DBUS_METHOD_TOP_APPLICATION) == 0) {
-               return on_top_application (arguments, data, retval);
-       }
-       else { 
+               if (arguments->len != 0)
+                       goto param_error;
+               return on_top_application (arguments, data, retval); 
+       } else { 
                /* We need to return INVALID here so
                 * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
                 * so that our modest_dbus_req_filter will then be tried instead.
                 * */
                return OSSO_INVALID;
        }
+ param_error:
+       /* Notify error in D-Bus method */
+       g_idle_add (notify_error_in_dbus_callback, NULL);
+       return OSSO_ERROR;
 }
                                         
 /* A complex D-Bus type (like a struct),
@@ -881,7 +898,7 @@ search_result_to_message (DBusMessage *reply,
 
        for (hit_iter = hits; hit_iter; hit_iter = hit_iter->next) {
                DBusMessageIter  struct_iter;
-               ModestSearchHit *hit;
+               ModestSearchResultHit *hit;
                char            *msg_url;
                const char      *subject;
                const char      *folder;
@@ -891,7 +908,7 @@ search_result_to_message (DBusMessage *reply,
                gboolean         is_unread;
                gint64           ts;
 
-               hit = (ModestSearchHit *) hit_iter->data;
+               hit = (ModestSearchResultHit *) hit_iter->data;
 
                msg_url = hit->msgid;
                subject = hit->subject;
@@ -949,7 +966,7 @@ search_result_to_message (DBusMessage *reply,
                g_free (hit->folder);
                g_free (hit->sender);
 
-               g_slice_free (ModestSearchHit, hit);
+               g_slice_free (ModestSearchResultHit, hit);
        }
 
        dbus_message_iter_close_container (&iter, &array_iter);
@@ -1406,12 +1423,16 @@ modest_dbus_req_filter (DBusConnection *con,
                on_dbus_method_search (con, message);
                handled = TRUE;                         
        } else if (dbus_message_is_method_call (message,
-                                        MODEST_DBUS_IFACE,
-                                        MODEST_DBUS_METHOD_GET_FOLDERS)) {
+                                               MODEST_DBUS_IFACE,
+                                               MODEST_DBUS_METHOD_GET_FOLDERS)) {
                on_dbus_method_get_folders (con, message);
                handled = TRUE;                         
-       }
-       else {
+       } else if (dbus_message_is_method_call (message,
+                                               MODEST_DBUS_IFACE,
+                                               MODEST_DBUS_METHOD_DUMP)) {
+               on_dbus_method_dump (con, message);
+               handled = TRUE;
+       } else {
                /* Note that this mentions methods that were already handled in modest_dbus_req_handler(). */
                /* 
                g_debug ("  debug: %s: Unexpected (maybe already handled) D-Bus method:\n   Interface=%s, Member=%s\n", 
@@ -1425,23 +1446,28 @@ modest_dbus_req_filter (DBusConnection *con,
                DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
 }
 
+static gboolean
+notify_error_in_dbus_callback (gpointer user_data)
+{
+       ModestMailOperation *mail_op;
+       ModestMailOperationQueue *mail_op_queue;
+
+       mail_op = modest_mail_operation_new (NULL);
+       mail_op_queue = modest_runtime_get_mail_operation_queue ();
 
-void
-modest_osso_cb_hw_state_handler(osso_hw_state_t *state, gpointer data)
+       /* Issues a noop operation in order to force the queue to emit
+          the "queue-empty" signal to allow modest to quit */
+       modest_mail_operation_queue_add (mail_op_queue, mail_op);
+       modest_mail_operation_noop (mail_op);
+       g_object_unref (mail_op);
+
+       return FALSE;
+}
+
+static gboolean
+notify_msg_not_found_in_idle (gpointer user_data)
 {
-       /* TODO? */
-    /* printf("%s()\n", __PRETTY_FUNCTION__); */
-
-    if(state->system_inactivity_ind)
-    {
-    }
-    else if(state->save_unsaved_data_ind)
-    {
-    }
-    else
-    {
-    
-    }
-
-    /* printf("debug: %s(): return\n", __PRETTY_FUNCTION__); */
+       modest_platform_run_information_dialog (NULL, _("mail_ni_ui_folder_get_msg_folder_error"));
+
+       return FALSE;
 }