Work to fix bug NB#81989:
[modest] / src / modest-tny-account-store.c
index 9ed5db9..05f8fc2 100644 (file)
 #include <string.h>
 #include <glib/gi18n.h>
 
+#include <tny-error.h>
 #include <tny-account.h>
 #include <tny-account-store.h>
 #include <tny-store-account.h>
-#include <tny-error.h>
 #include <tny-transport-account.h>
 #include <tny-simple-list.h>
 #include <tny-account-store.h>
 #include <tny-gtk-lockable.h>
 #include <camel/camel.h>
 #include <modest-platform.h>
+#include "modest-ui-actions.h"
+#include <widgets/modest-account-settings-dialog.h>
 
 #ifdef MODEST_PLATFORM_MAEMO
 #include <tny-maemo-conic-device.h>
 #include <maemo/modest-maemo-utils.h>
-#include <maemo/modest-account-settings-dialog.h>
 #endif
 
 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
@@ -107,6 +108,10 @@ static void    modest_tny_account_store_forget_password_in_memory (ModestTnyAcco
 
 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self);
 
+static void    connection_status_changed   (TnyAccount *account, 
+                                           TnyConnectionStatus status, 
+                                           gpointer data);
+
 /* list my signals */
 enum {
        ACCOUNT_CHANGED_SIGNAL,
@@ -121,9 +126,7 @@ typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 struct _ModestTnyAccountStorePrivate {
        gchar              *cache_dir;  
        GHashTable         *password_hash;
-#ifdef MODEST_PLATFORM_MAEMO
        GHashTable         *account_settings_dialog_hash;
-#endif
        ModestAccountMgr   *account_mgr;
        TnySessionCamel    *session;
        TnyDevice          *device;
@@ -271,12 +274,10 @@ modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
        priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
                                                     g_free, g_free);
 
-#ifdef MODEST_PLATFORM_MAEMO                                                        
        /* A hash-map of modest account names to dialog pointers,
         * so we can avoid showing the account settings twice for the same modest account: */                                 
        priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal, 
                                                                    g_free, NULL);
-#endif
        
        /* Respond to volume mounts and unmounts, such 
         * as the insertion/removal of the memory card: */
@@ -475,7 +476,7 @@ on_account_changed (ModestAccountMgr *acc_mgr,
                if (tny_account) {
                        if (!strcmp (tny_account_get_id (tny_account), account_name)) {
                                found = TRUE;
-                               modest_tny_account_update_from_account (tny_account);
+                               modest_tny_account_update_from_account (tny_account, get_password, forget_password);
                                g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
                        }
                        g_object_unref (tny_account);
@@ -487,22 +488,17 @@ on_account_changed (ModestAccountMgr *acc_mgr,
                g_object_unref (iter);
 }
 
-#ifdef MODEST_PLATFORM_MAEMO
 static void 
 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 {
-       TnyAccount *account = (TnyAccount*)user_data;
-       
        /* This is easier than using a struct for the user_data: */
        ModestTnyAccountStore *self = modest_runtime_get_account_store();
        ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
        
-       const gchar *modest_account_name = 
-                       modest_tny_account_get_parent_modest_account_name_for_server_account (account);
-       if (modest_account_name)
-               g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
+       gchar *account_name = (gchar *) user_data;
+       if (account_name)
+               g_hash_table_remove (priv->account_settings_dialog_hash, account_name);
 }
-#endif
 
 static void 
 show_password_warning_only ()
@@ -512,24 +508,23 @@ show_password_warning_only ()
        
        /* Show an explanatory temporary banner: */
        if (main_window) 
-               modest_platform_information_banner (GTK_WIDGET(main_window), NULL, 
+               modest_platform_information_banner (NULL, NULL, 
                                                    _("mcen_ib_username_pw_incorrect"));
        else
                g_warning ("%s: %s", __FUNCTION__, _("mcen_ib_username_pw_incorrect"));
 }
 
-#ifdef MODEST_PLATFORM_MAEMO
 static void 
 show_wrong_password_dialog (TnyAccount *account)
 { 
        /* This is easier than using a struct for the user_data: */
        ModestTnyAccountStore *self = modest_runtime_get_account_store();
-       ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
-       ModestWindow *main_window;
        const gchar *modest_account_name;
+       GtkWidget *main_window;
+       GtkWidget *dialog;
 
-       main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
-                                                        FALSE); /* don't create */
+       main_window = (GtkWidget *) modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
+                                                                      FALSE); /* don't create */
        if (!main_window) {
                g_warning ("%s: password was wrong; ignoring because no main window", __FUNCTION__);
                return;
@@ -541,52 +536,10 @@ show_wrong_password_dialog (TnyAccount *account)
                        __FUNCTION__);
        }
        
-       /* Check whether this window is already open,
-        * for instance because of a previous get_password() call: 
-        */
-       gpointer dialog_as_gpointer = NULL;
-       gboolean found = FALSE;
-       if (priv->account_settings_dialog_hash) {
-               found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
-                       modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
-       }
-       ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
-                                       
-       gboolean created_dialog = FALSE;
-       if (!found || !dialog) {
-               dialog = modest_account_settings_dialog_new ();
-               modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
-               modest_account_settings_dialog_switch_to_user_info (dialog);
-               modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (dialog));
-               
-               g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
-               
-               created_dialog = TRUE;
-       }
-       
+       dialog = modest_tny_account_store_show_account_settings_dialog (self, modest_account_name);
        /* Show an explanatory temporary banner: */
        modest_platform_information_banner (GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
-               
-       if (created_dialog) {
-               /* Forget it when it closes: */
-               g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide), 
-                       account, 0);
-                       
-               /* Show it and delete it when it closes: */
-               gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (main_window));
-               g_signal_connect_swapped (dialog, 
-                                         "response", 
-                                         G_CALLBACK (gtk_widget_destroy), 
-                                         dialog);
-               gtk_widget_show (GTK_WIDGET (dialog));
-       }
-       else {
-               /* Just show it instead of showing it and deleting it when it closes,
-                * though it is probably open already: */
-               gtk_window_present (GTK_WINDOW (dialog));
-       }
 }
-#endif
 
 /* This callback will be called by Tinymail when it needs the password
  * from the user or the account settings.
@@ -611,7 +564,7 @@ get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *canc
        g_return_val_if_fail (account, NULL);
        
        MODEST_DEBUG_BLOCK(
-               g_debug ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
+               g_debug ("%s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
        );
        
        /* Initialize the output parameter: */
@@ -644,7 +597,7 @@ get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *canc
                                                      NULL,
                                                      (gpointer*)&pwd_ptr);
        MODEST_DEBUG_BLOCK(
-               g_debug ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
+               g_debug ("%s: Already asked = %d\n", __FUNCTION__, already_asked);
        );
                
        /* If the password is not already there, try ModestConf */
@@ -663,14 +616,12 @@ get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *canc
                const gboolean settings_have_password = 
                        modest_account_mgr_get_server_account_has_password (priv->account_mgr, server_account_name);
                MODEST_DEBUG_BLOCK(
-                       printf ("DEBUG: modest: %s: settings_have_password=%d\n",
+                       printf ("%s: settings_have_password=%d\n",
                                __FUNCTION__, settings_have_password);
                );
                if (settings_have_password) {
                        /* The password must be wrong, so show the account settings dialog so it can be corrected: */
-#ifdef MODEST_PLATFORM_MAEMO
                        show_wrong_password_dialog (account);
-#endif
                        
                        if (cancel)
                                *cancel = TRUE;
@@ -760,7 +711,6 @@ modest_tny_account_store_forget_already_asked (ModestTnyAccountStore *self, TnyA
 static void
 forget_password (TnyAccount *account)
 {
-       printf ("DEBUG: %s\n", __FUNCTION__);
        ModestTnyAccountStore *self;
        ModestTnyAccountStorePrivate *priv;
        const TnyAccountStore *account_store;
@@ -802,12 +752,10 @@ modest_tny_account_store_finalize (GObject *obj)
                priv->password_hash = NULL;
        }
 
-#ifdef MODEST_PLATFORM_MAEMO
        if (priv->account_settings_dialog_hash) {
                g_hash_table_destroy (priv->account_settings_dialog_hash);
                priv->account_settings_dialog_hash = NULL;
        }
-#endif
 
        if (priv->outbox_of_transport) {
                g_hash_table_destroy (priv->outbox_of_transport);
@@ -851,6 +799,8 @@ modest_tny_account_store_finalize (GObject *obj)
                camel_object_unref (CAMEL_OBJECT(priv->session));
                priv->session = NULL;
        }
+
+       camel_shutdown ();
        
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
@@ -1061,7 +1011,7 @@ modest_tny_account_store_alert (TnyAccountStore *self,
                                TnyAccount *account, 
                                TnyAlertType type,
                                gboolean question, 
-                               const GError *error)
+                               GError *error)
 {
        ModestTransportStoreProtocol proto =
                MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN; 
@@ -1073,9 +1023,6 @@ modest_tny_account_store_alert (TnyAccountStore *self,
        g_return_val_if_fail (account, FALSE);
        g_return_val_if_fail (error, FALSE);
        
-       if ((error->domain != TNY_ACCOUNT_ERROR) && (error->domain != TNY_ACCOUNT_STORE_ERROR))
-               return FALSE;
-       
        /* Get the server name: */
        server_name = tny_account_get_hostname (account);
 
@@ -1091,15 +1038,18 @@ modest_tny_account_store_alert (TnyAccountStore *self,
        }
 
        switch (error->code) {
-       case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
-       case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
+       case TNY_SYSTEM_ERROR_CANCEL:
                /* Don't show waste the user's time by showing him a dialog telling 
                 * him that he has just cancelled something: */
                return TRUE;
 
-       case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
-       case TNY_ACCOUNT_ERROR_TRY_CONNECT_SERVICE_UNAVAILABLE:
-               /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */                
+       case TNY_SERVICE_ERROR_PROTOCOL:
+               /* Like a BAD from IMAP (protocol error) */
+       case TNY_SERVICE_ERROR_LOST_CONNECTION:
+               /* Lost the connection with the service */
+       case TNY_SERVICE_ERROR_UNAVAILABLE:
+               /* You must be working online for this operation */
+       case TNY_SERVICE_ERROR_CONNECT:
                switch (proto) {
                case MODEST_PROTOCOL_STORE_POP:
                        prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
@@ -1118,32 +1068,43 @@ modest_tny_account_store_alert (TnyAccountStore *self,
                }
                break;
                
-       case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
-               /* This is "Secure connection failed", even though the logical
-                * ID has _certificate_ in the name: */
-               prompt = g_strdup (_("mail_ni_ssl_certificate_error")); 
+       case TNY_SERVICE_ERROR_AUTHENTICATE:
+               /* It seems that there's no better error to show with
+                * POP and IMAP because TNY_SERVICE_ERROR_AUTHENTICATE
+                * may appear if there's a timeout during auth */
+               switch (proto) {
+               case MODEST_PROTOCOL_STORE_POP:
+                       prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
+                                                 server_name);
+                       break;
+               case MODEST_PROTOCOL_STORE_IMAP:
+                       prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
+                                                 server_name);
+                       break;
+               case MODEST_PROTOCOL_TRANSPORT_SMTP:
+                       prompt = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"),
+                                                 server_name);
+                       break;
+               default:
+                       g_return_val_if_reached (FALSE);
+               }
                break;
                        
-       case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
+       case TNY_SERVICE_ERROR_CERTIFICATE:
                /* We'll show the proper dialog later */
                break;
-               
-       case TNY_ACCOUNT_ERROR_TRY_CONNECT:
-               /* The tinymail camel implementation just sends us this for almost 
-                * everything, so we have to guess at the cause.
-                * It could be a wrong password, or inability to resolve a hostname, 
-                * or lack of network, or incorrect authentication method, or something entirely different: */
-               /* TODO: Fix camel to provide specific error codes, and then use the 
-                * specific dialog messages from Chapter 12 of the UI spec.
-                */
-       case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT: 
+
+       case TNY_SYSTEM_ERROR_MEMORY:
+               /* Can't allocate memory for this operation */
+
+       case TNY_SERVICE_ERROR_UNKNOWN: 
                return FALSE;                   
        default:
                g_return_val_if_reached (FALSE);
        }
        
 
-       if (error->code == TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE)
+       if (error->code == TNY_SERVICE_ERROR_CERTIFICATE)
                retval = modest_platform_run_certificate_confirmation_dialog (server_name,
                                                                              error->message);
        else
@@ -1165,15 +1126,15 @@ modest_tny_account_store_init (gpointer g, gpointer iface_data)
 
        klass = (TnyAccountStoreIface *)g;
 
-       klass->get_accounts_func =
+       klass->get_accounts =
                modest_tny_account_store_get_accounts;
-       klass->get_cache_dir_func =
+       klass->get_cache_dir =
                modest_tny_account_store_get_cache_dir;
-       klass->get_device_func =
+       klass->get_device =
                modest_tny_account_store_get_device;
-       klass->alert_func =
+       klass->alert =
                modest_tny_account_store_alert;
-       klass->find_account_func =
+       klass->find_account =
                modest_tny_account_store_find_account_by_url;
 }
 
@@ -1201,12 +1162,25 @@ get_tny_account_by (TnyList *accounts,
        gboolean found = FALSE;
        TnyAccount *retval = NULL;
 
+       g_return_val_if_fail (TNY_IS_LIST(accounts), NULL);
+
+       if (tny_list_get_length(accounts) == 0) {
+               g_warning ("%s: account list is empty", __FUNCTION__);
+               return NULL;
+       }
+       
        iter = tny_list_create_iterator (accounts);
        while (!tny_iterator_is_done (iter) && !found) {
                TnyAccount *tmp_account = NULL;
                const gchar *val = NULL;
 
                tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
+               if (!TNY_IS_ACCOUNT(tmp_account)) {
+                       g_warning ("%s: not a valid account", __FUNCTION__);
+                       tmp_account = NULL;
+                       break;
+               }
+
                switch (type) {
                case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
                        val = tny_account_get_id (tmp_account);
@@ -1221,7 +1195,7 @@ get_tny_account_by (TnyList *accounts,
                        retval = g_object_ref (tmp_account);
                        found = TRUE;
                } else {
-                       if (strcmp (val, str) == 0) {
+                       if (val && str && strcmp (val, str) == 0) {
                                retval = g_object_ref (tmp_account);
                                found = TRUE;
                        }
@@ -1321,6 +1295,7 @@ modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
                g_object_unref (tmp_account);
                tny_iterator_next (iter);
        }
+       g_object_unref (iter);
 
        if (!found) {
                g_printerr ("modest: %s: could not get tny %s account for %s\n." \
@@ -1334,17 +1309,24 @@ modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
 }
 
 TnyAccount*
-modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
-                                                                                 const gchar *account_name)
+modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (
+       ModestTnyAccountStore *self, const gchar *account_name)
 {
+       TnyDevice *device;
+
+       g_return_val_if_fail (self && MODEST_IS_TNY_ACCOUNT_STORE(self), NULL);
+       g_return_val_if_fail (account_name, NULL);
+
        /* Get the current connection: */
-       TnyDevice *device = modest_runtime_get_device ();
-       
+       device = modest_runtime_get_device ();
+
+       if (!device) {
+               g_warning ("%s: could not get device", __FUNCTION__);
+               return NULL;
+       }
+               
        if (!tny_device_is_online (device))
                return NULL;
-
-       g_return_val_if_fail (self, NULL);
-       
        
 #ifdef MODEST_HAVE_CONIC
        g_return_val_if_fail (TNY_IS_MAEMO_CONIC_DEVICE (device), NULL);
@@ -1359,9 +1341,9 @@ modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection
        if (!connection)
                return NULL;
                
-       const gchar *connection_name = con_ic_iap_get_name (connection);
-       /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
-       if (!connection_name)
+       const gchar *connection_id = con_ic_iap_get_id (connection);
+       /* printf ("DEBUG: %s: connection_id=%s\n", __FUNCTION__, connection_id); */
+       if (!connection_id)
                return NULL;
        
        /*  Get the connection-specific transport acccount, if any: */
@@ -1373,7 +1355,7 @@ modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection
        }
 
        gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager, 
-               connection_name);
+               connection_id);
 
        /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
        if (!server_account_name) {
@@ -1465,6 +1447,7 @@ modest_tny_account_store_get_mmc_folders_account (ModestTnyAccountStore *self)
 {
        g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
        
+       /* New reference */
        return modest_tny_account_store_get_tny_account_by (self, MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
                                                            MODEST_MMC_ACCOUNT_ID);
 
@@ -1492,6 +1475,35 @@ add_existing_accounts (ModestTnyAccountStore *self)
        modest_account_mgr_free_account_names (account_names);
 }
 
+static void 
+connection_status_changed (TnyAccount *account, 
+                          TnyConnectionStatus status, 
+                          gpointer data)
+{
+       if (status == TNY_CONNECTION_STATUS_CONNECTED) {
+               const gchar *account_name;
+               ModestWindow *main_window;
+               ModestTnyAccountStorePrivate *priv = NULL;
+               
+               priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (data);
+
+               /* Remove this handler */
+               priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers, 
+                                                                 G_OBJECT (account),
+                                                                 "connection_status_changed");
+
+               /* Set the username as succedded */
+               modest_account_mgr_set_server_account_username_has_succeeded (modest_runtime_get_account_mgr (), 
+                                                                             tny_account_get_id (account), 
+                                                                             TRUE);
+
+               /* Perform a send receive */
+               account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
+               main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
+               modest_ui_actions_do_send_receive (account_name, FALSE, FALSE, FALSE, main_window);
+       }
+}
+
 static TnyAccount*
 create_tny_account (ModestTnyAccountStore *self,
                    const gchar *name,
@@ -1513,6 +1525,15 @@ create_tny_account (ModestTnyAccountStore *self,
                   we use a new account if any */
                modest_tny_account_store_forget_password_in_memory (self, 
                                                                    tny_account_get_id (account));
+
+               /* Install a signal handler that will refresh the
+                  account the first time it becomes online */
+               priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers, 
+                                                              G_OBJECT (account), 
+                                                              "connection_status_changed",
+                                                              G_CALLBACK (connection_status_changed),
+                                                              self);
+
                /* Set the account store */                             
                g_object_set_data (G_OBJECT(account), "account_store", self);
        } else {
@@ -1654,12 +1675,13 @@ on_account_disconnect_when_removing (TnyCamelAccount *account,
        self = MODEST_TNY_ACCOUNT_STORE (user_data);
        priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 
-       if (canceled || err) {
-               /* The account was not cancelled */
-       } else {
-               /* Clear the cache if it's an store account */
-               if (TNY_IS_STORE_ACCOUNT (account))
-                       tny_store_account_delete_cache (TNY_STORE_ACCOUNT (account));
+       /* Remove the connection-status-changed handler if it's still there */
+       if (modest_signal_mgr_is_connected (priv->sighandlers, 
+                                           G_OBJECT (account),
+                                           "connection_status_changed")) {
+               priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers, 
+                                                                 G_OBJECT (account),
+                                                                 "connection_status_changed");
        }
 
        /* Remove it from the list of accounts */
@@ -1674,10 +1696,18 @@ on_account_disconnect_when_removing (TnyCamelAccount *account,
        
        /* Unref the extra reference added by get_server_account */
        g_object_unref (account);
+
+       /* Cancel all pending operations */
+       tny_account_cancel (TNY_ACCOUNT (account));
+
+       /* Clear the cache if it's an store account */
+       if (TNY_IS_STORE_ACCOUNT (account))
+               tny_store_account_delete_cache (TNY_STORE_ACCOUNT (account));
 }
 
 static void
-on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account,
+on_account_removed (ModestAccountMgr *acc_mgr, 
+                   const gchar *account,
                    gpointer user_data)
 {
        TnyAccount *store_account = NULL, *transport_account = NULL;
@@ -1841,6 +1871,7 @@ modest_tny_account_store_find_msg_in_outboxes (ModestTnyAccountStore *self,
                        g_object_unref (folder);
                        tny_iterator_next (folders_iter);
                }
+               g_object_unref (folders_iter);
 
                g_object_unref (folders);
                g_object_unref (account);
@@ -1881,7 +1912,49 @@ modest_tny_account_store_get_transport_account_from_outbox_header(ModestTnyAccou
                g_object_unref (account);
                tny_iterator_next (acc_iter);
        }
-
        g_object_unref(acc_iter);
+
+       /* New reference */
        return header_acc;
 }
+
+GtkWidget *
+modest_tny_account_store_show_account_settings_dialog (ModestTnyAccountStore *self,
+                                                     const gchar *account_name)
+{
+       ModestTnyAccountStorePrivate *priv;
+       gpointer dialog_as_gpointer = NULL;
+       gboolean found;
+
+       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
+       found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
+                                             account_name, NULL, (gpointer*)&dialog_as_gpointer);
+
+       if (found)
+               return (GtkWidget *) dialog_as_gpointer;
+       else {
+               ModestAccountSettings *settings;
+               GtkWidget *dialog;
+               dialog = (GtkWidget *) modest_account_settings_dialog_new ();
+               settings = modest_account_mgr_load_account_settings (priv->account_mgr, account_name);
+               modest_account_settings_dialog_set_account (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog), settings);
+               g_object_unref (settings);
+               modest_account_settings_dialog_switch_to_user_info (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog));
+               modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (dialog));
+               
+               g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (account_name), dialog);
+               
+               g_signal_connect (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide), 
+                                 g_strdup (account_name));
+                       
+               /* Show it and delete it when it closes: */
+               g_signal_connect_swapped (dialog, 
+                                         "response", 
+                                         G_CALLBACK (gtk_widget_destroy), 
+                                         dialog);
+               gtk_widget_show (GTK_WIDGET (dialog));
+
+               return dialog;
+       }
+       
+}