* Fixes NB#100968, do not crash when checking secure auth methods
[modest] / src / modest-utils.c
index 8c465fc..9b1178f 100644 (file)
 #include <modest-defs.h>
 #include "modest-utils.h"
 #include "modest-platform.h"
+#include <modest-account-protocol.h>
+#include "modest-account-mgr-helpers.h"
+#include "modest-text-utils.h"
 #include <modest-local-folder-info.h>
+#include "widgets/modest-header-view.h"
+#include "widgets/modest-main-window.h"
+#include "modest-widget-memory.h"
+#include "widgets/modest-sort-criterium-view.h"
+#ifdef MODEST_TOOLKIT_HILDON2
+#include "modest-header-window.h"
+#endif
 
 GQuark
 modest_utils_get_supported_secure_authentication_error_quark (void)
@@ -51,24 +61,39 @@ modest_utils_get_supported_secure_authentication_error_quark (void)
        return g_quark_from_static_string("modest-utils-get-supported-secure-authentication-error-quark");
 }
 
-gboolean 
+gboolean
 modest_utils_folder_writable (const gchar *filename)
 {
        g_return_val_if_fail (filename, FALSE);
 
        if (!filename)
                return FALSE;
-       
+
        if (g_strncasecmp (filename, "obex", 4) != 0) {
-               GnomeVFSFileInfo *folder_info;
-               gchar *folder;
-               folder = g_path_get_dirname (filename);
-               folder_info = gnome_vfs_file_info_new ();
-               gnome_vfs_get_file_info (folder, folder_info,
-                                        GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
-               g_free (folder);
-               if (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
-                     (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE))) {
+               GnomeVFSFileInfo *folder_info = NULL;
+               GnomeVFSResult result = GNOME_VFS_OK;
+               GnomeVFSURI *uri = NULL;
+               GnomeVFSURI *folder_uri = NULL;
+
+               uri = gnome_vfs_uri_new (filename);
+               folder_uri = gnome_vfs_uri_get_parent (uri);
+
+               if (folder_uri != NULL) {
+                       folder_info = gnome_vfs_file_info_new ();
+                       result = gnome_vfs_get_file_info_uri (folder_uri, folder_info,
+                                                             GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
+                       gnome_vfs_uri_unref (folder_uri);
+               }
+               gnome_vfs_uri_unref (uri);
+
+               if (folder_uri == NULL)
+                       return FALSE;
+
+               if ((result != GNOME_VFS_OK) ||
+                   (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
+                      (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE)))) {
+
+                       gnome_vfs_file_info_unref (folder_info);
                        return FALSE;
                }
                gnome_vfs_file_info_unref (folder_info);
@@ -76,14 +101,14 @@ modest_utils_folder_writable (const gchar *filename)
        return TRUE;
 }
 
-gboolean 
+gboolean
 modest_utils_file_exists (const gchar *filename)
 {
        GnomeVFSURI *uri = NULL;
        gboolean result = FALSE;
 
        g_return_val_if_fail (filename, FALSE);
-       
+
        uri = gnome_vfs_uri_new (filename);
        if (uri) {
                result = gnome_vfs_uri_exists (uri);
@@ -161,122 +186,108 @@ modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base,
 
 typedef struct 
 {
-       gboolean cancel;
-       GList *result;
+       GList **result;
        GtkWidget* dialog;
        GtkWidget* progress;
-       GError* error;
 } ModestGetSupportedAuthInfo;
 
-static void on_camel_account_get_supported_secure_authentication_status (
-       GObject *self, TnyStatus *status, gpointer user_data)
-{
-       /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
-}
-
 static gboolean
 on_idle_secure_auth_finished (gpointer user_data)
 {
-       ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
        /* Operation has finished, close the dialog. Control continues after
         * gtk_dialog_run in modest_utils_get_supported_secure_authentication_methods() */
-
-       /* This is a GDK lock because we are an idle callback and
-        * the code below is or does Gtk+ code */
-
        gdk_threads_enter(); /* CHECKED */
-       gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
+       gtk_dialog_response (GTK_DIALOG (user_data), GTK_RESPONSE_ACCEPT);
        gdk_threads_leave(); /* CHECKED */
 
        return FALSE;
 }
 
 static void
-on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self, gboolean cancelled,
-       TnyList *auth_types, GError *err, gpointer user_data)
+on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self,
+                                                     gboolean cancelled,
+                                                     TnyList *auth_types,
+                                                     GError *err,
+                                                     gpointer user_data)
 {
+       ModestPairList *pairs;
+       GList *result;
+       ModestProtocolRegistry *protocol_registry;
+       ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
+       TnyIterator* iter;
+
+       g_return_if_fail (user_data);
        g_return_if_fail (TNY_IS_CAMEL_ACCOUNT(self));
        g_return_if_fail (TNY_IS_LIST(auth_types));
-       
-       ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
-       g_return_if_fail (info);
-       
+
+       info = (ModestGetSupportedAuthInfo *) user_data;
 
        /* Free everything if the actual action was canceled */
-       if (info->cancel) {
-               /* The operation was canceled and the ownership of the info given to us
-                * so that we could still check the cancel flag. */
-               g_slice_free (ModestGetSupportedAuthInfo, info);
-               info = NULL;
+       if (cancelled) {
+               g_debug ("%s: operation canceled\n", __FUNCTION__);
+               goto close_dialog;
        }
-       else
-       {
-               if (err) {
-                       if (info->error) {
-                               g_error_free (info->error);
-                               info->error = NULL;
-                       }
-                       
-                       info->error = g_error_copy (err);
-               }
-
-               if (!auth_types) {
-                       g_warning ("DEBUG: %s: auth_types is NULL.\n", __FUNCTION__);
-               }
-               else if (tny_list_get_length(auth_types) == 0) 
-                       g_warning ("DEBUG: %s: auth_types is an empty TnyList.\n", __FUNCTION__);
-               else {
-                       ModestPairList* pairs = modest_protocol_info_get_auth_protocol_pair_list ();
-  
-                       /* Get the enum value for the strings: */
-                       GList *result = NULL;
-                       TnyIterator* iter = tny_list_create_iterator(auth_types);
-                       while (!tny_iterator_is_done(iter)) {
-                               TnyPair *pair = TNY_PAIR(tny_iterator_get_current(iter));
-                               const gchar *auth_name = NULL;
-                               if (pair) {
-                                       auth_name = tny_pair_get_name(pair);
-                                       g_object_unref (pair);
-                                       pair = NULL;
-                               }
 
-                               printf("DEBUG: %s: auth_name=%s\n", __FUNCTION__, auth_name);
+       if (err) {
+               g_debug ("%s: error getting the supported auth methods\n", __FUNCTION__);
+               goto close_dialog;
+       }
 
-                               ModestAuthProtocol proto = modest_protocol_info_get_auth_protocol (auth_name);
-                               if(proto != MODEST_PROTOCOL_AUTH_NONE)
-                                               result = g_list_prepend(result, GINT_TO_POINTER(proto));
+       if (!auth_types) {
+               g_debug ("%s: auth_types is NULL.\n", __FUNCTION__);
+               goto close_dialog;
+       }
 
-                               tny_iterator_next(iter);
-                       }
-                       g_object_unref (iter);
+       if (tny_list_get_length(auth_types) == 0) {
+               g_debug ("%s: auth_types is an empty TnyList.\n", __FUNCTION__);
+               goto close_dialog;
+       }
 
-                       modest_pair_list_free (pairs);
-       
-                       info->result = result;
+       protocol_registry = modest_runtime_get_protocol_registry ();
+       pairs = modest_protocol_registry_get_pair_list_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
+
+       /* Get the enum value for the strings: */
+       result = NULL;
+       iter = tny_list_create_iterator(auth_types);
+       while (!tny_iterator_is_done(iter)) {
+               TnyPair *pair;
+               const gchar *auth_name;
+               ModestProtocolType protocol_type;
+
+               pair = TNY_PAIR(tny_iterator_get_current(iter));
+               auth_name = NULL;
+               if (pair) {
+                       auth_name = tny_pair_get_name(pair);
+                       g_object_unref (pair);
+                       pair = NULL;
                }
 
-               printf("DEBUG: finished\n");
-                               
-               /* Close the dialog in a main thread */
-               g_idle_add(on_idle_secure_auth_finished, info);
-       }
-}
+               g_debug ("%s: auth_name=%s\n", __FUNCTION__, auth_name);
 
-static void
-on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
-{
-       g_return_if_fail (GTK_IS_WIDGET(dialog));
-       
-       if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT) {
-               ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
-               g_return_if_fail(info);
-               /* This gives the ownership of the info to the worker thread. */
-               info->result = NULL;
-               info->cancel = TRUE;
+               protocol_type = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
+                                                                                                           MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS,
+                                                                                                           auth_name));
+
+               if (modest_protocol_registry_protocol_type_is_secure (protocol_registry, protocol_type))
+                       result = g_list_prepend(result, GINT_TO_POINTER(protocol_type));
+
+               tny_iterator_next(iter);
        }
+       g_object_unref (iter);
+
+       modest_pair_list_free (pairs);
+       *(info->result) = result;
+
+ close_dialog:
+       /* Close the dialog in a main thread */
+       g_idle_add(on_idle_secure_auth_finished, info->dialog);
+
+       /* Free the info */
+       g_slice_free (ModestGetSupportedAuthInfo, info);
 }
+
 typedef struct {
-       GtkProgressBar *progress;
+       GtkWidget *progress;
        gboolean not_finished;
 } KeepPulsing;
 
@@ -284,162 +295,129 @@ static gboolean
 keep_pulsing (gpointer user_data)
 {
        KeepPulsing *info = (KeepPulsing *) user_data;
-       
-       gtk_progress_bar_pulse (info->progress);
 
        if (!info->not_finished) {
-               g_object_unref (info->progress);
                g_slice_free (KeepPulsing, info);
                return FALSE;
        }
-       
+
+       gtk_progress_bar_pulse (GTK_PROGRESS_BAR (info->progress));
        return TRUE;
 }
 
 GList*
-modest_utils_get_supported_secure_authentication_methods (ModestTransportStoreProtocol proto, 
-       const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
+modest_utils_get_supported_secure_authentication_methods (ModestProtocolType protocol_type,
+                                                         const gchar* hostname,
+                                                         gint port,
+                                                         const gchar* username,
+                                                         GtkWindow *parent_window,
+                                                         GError** error)
 {
-       g_return_val_if_fail (proto != MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN, NULL);
-       
+       TnyAccount * tny_account = NULL;
+       ModestProtocolRegistry *protocol_registry;
+       GtkWidget *dialog;
+       gint retval;
+       ModestTnyAccountStore *account_store;
+       TnySessionCamel *session = NULL;
+       ModestProtocol *protocol = NULL;
+       GList *result = NULL;
+       GtkWidget *progress;
+
+       g_return_val_if_fail (protocol_type != MODEST_PROTOCOL_REGISTRY_TYPE_INVALID, NULL);
+
+       protocol_registry = modest_runtime_get_protocol_registry ();
+
        /* We need a connection to get the capabilities; */
        if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
                return NULL;
-        
-       /*
-       result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
-       */
-       
+
        /* Create a TnyCamelAccount so we can use 
         * tny_camel_account_get_supported_secure_authentication(): */
-       TnyAccount * tny_account = NULL;
-       switch (proto) {
-       case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
-       case MODEST_PROTOCOL_TRANSPORT_SMTP:
-               tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
-       case MODEST_PROTOCOL_STORE_POP:
-               tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
-       case MODEST_PROTOCOL_STORE_IMAP:
-               tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
-       case MODEST_PROTOCOL_STORE_MAILDIR:
-       case MODEST_PROTOCOL_STORE_MBOX:
-               tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
-       default:
-               tny_account = NULL;
+       protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
+       tny_account = NULL;
+       if (MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
+               tny_account = modest_account_protocol_create_account (MODEST_ACCOUNT_PROTOCOL (protocol));
        }
 
-       
        if (!tny_account) {
                g_printerr ("%s could not create tny account.", __FUNCTION__);
                return NULL;
        }
-       
-       /* Set proto, so that the prepare_func() vfunc will work when we call 
-        * set_session(): */
-        /* TODO: Why isn't this done in account_new()? */
-       tny_account_set_proto (tny_account,
-                              modest_protocol_info_get_transport_store_protocol_name(proto));
 
+       /* Set proto, so that the prepare_func() vfunc will work when
+        * we call set_session(): */
+       protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
+       tny_account_set_id (tny_account, "temp_account");
+       tny_account_set_proto (tny_account, modest_protocol_get_name (protocol));
        tny_account_set_hostname (tny_account, hostname);
-       /* Required for POP, at least */
        tny_account_set_user (tny_account, username);
-                              
+
        if(port > 0)
                tny_account_set_port (tny_account, port);
-               
+
        /* Set the session for the account, so we can use it: */
-       ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
-       TnySessionCamel *session = 
-               modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
+       account_store = modest_runtime_get_account_store ();
+       session = modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
        g_return_val_if_fail (session, NULL);
        tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
-       
-       
+
+       dialog = gtk_dialog_new_with_buttons(" ",
+                                            parent_window,
+                                            GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+                                            _("mcen_bd_dialog_cancel"),
+                                            GTK_RESPONSE_REJECT,
+                                            NULL);
+
        /* Ask camel to ask the server, asynchronously: */
        ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
-       info->result = NULL;
-       info->cancel = FALSE;
-       info->error = NULL;
-       info->progress = gtk_progress_bar_new();
-       /* TODO: Need logical_ID for the title: */
-       info->dialog = gtk_dialog_new_with_buttons(" ",
-                                                  parent_window, GTK_DIALOG_MODAL,
-                                                  _("mcen_bd_dialog_cancel"),
-                                                  GTK_RESPONSE_REJECT,
-                                                  NULL);
-       //gtk_window_set_default_size(GTK_WINDOW(info->dialog), 300, 100);
-       
-       g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
-       
+       info->result = &result;
+       info->dialog = dialog;
+
        gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
                          gtk_label_new(_("emev_ni_checking_supported_auth_methods")));
-       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
+       progress = gtk_progress_bar_new();
+       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), progress);
        gtk_widget_show_all(info->dialog);
 
        KeepPulsing *pi = g_slice_new (KeepPulsing);
-       pi->progress = (GtkProgressBar *) g_object_ref (info->progress);
+       pi->progress = progress;
        pi->not_finished = TRUE;
-       
+
        /* Starts the pulsing of the progressbar */
        g_timeout_add (500, keep_pulsing, pi);
-       
-       printf ("DEBUG: %s: STARTING.\n", __FUNCTION__);
-       
-       tny_camel_account_get_supported_secure_authentication (
-               TNY_CAMEL_ACCOUNT (tny_account),
-               on_camel_account_get_supported_secure_authentication,
-               on_camel_account_get_supported_secure_authentication_status,
-               info);
 
-       gtk_dialog_run (GTK_DIALOG (info->dialog));
-       
+       tny_camel_account_get_supported_secure_authentication (TNY_CAMEL_ACCOUNT (tny_account),
+                                                              on_camel_account_get_supported_secure_authentication,
+                                                              NULL,
+                                                              info);
+
+       retval = gtk_dialog_run (GTK_DIALOG (info->dialog));
+
        pi->not_finished = FALSE;
        /* pi is freed in the timeout itself to avoid a GCond here */
-       
-       gtk_widget_destroy(info->dialog);
-                       
-       GList *result = info->result;
-       if (!info->cancel)
-       {
-               if (info->error) {
-                       gchar * debug_url_string = tny_account_get_url_string  (tny_account);
-                       g_warning ("DEBUG: %s:\n  error: %s\n  account url: %s", __FUNCTION__, info->error->message, 
-                               debug_url_string);
-                       g_free (debug_url_string);
-                       
-                       g_propagate_error(error, info->error);
-                       info->error = NULL;
-               }
 
-               g_slice_free (ModestGetSupportedAuthInfo, info);
-               info = NULL;
-       }
-       else
-       {
-               // Tell the caller that the operation was canceled so it can
-               // make a difference
-               g_set_error(error,
-                           modest_utils_get_supported_secure_authentication_error_quark(),
-                           MODEST_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
-                           "User has canceled query");
-       }
+       gtk_widget_destroy(dialog);
+
+       /* Frees */
+       tny_account_cancel (tny_account);
+       g_object_unref (tny_account);
 
        return result;
 }
 
-void 
-modest_utils_show_dialog_and_forget (GtkWindow *parent_window, 
+void
+modest_utils_show_dialog_and_forget (GtkWindow *parent_window,
                                     GtkDialog *dialog)
 {
        g_return_if_fail (GTK_IS_WINDOW(parent_window));
        g_return_if_fail (GTK_IS_DIALOG(dialog));
 
        gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
-       
+
        /* Destroy the dialog when it is closed: */
-       g_signal_connect_swapped (dialog, 
-                                 "response", 
-                                 G_CALLBACK (gtk_widget_destroy), 
+       g_signal_connect_swapped (dialog,
+                                 "response",
+                                 G_CALLBACK (gtk_widget_destroy),
                                  dialog);
 
        gtk_widget_show (GTK_WIDGET (dialog));
@@ -497,7 +475,7 @@ modest_list_index (TnyList *list, GObject *object)
 }
 
 guint64 
-modest_folder_available_space (const gchar *maildir_path)
+modest_utils_get_available_space (const gchar *maildir_path)
 {
        gchar *folder;
        gchar *uri_string;
@@ -512,11 +490,283 @@ modest_folder_available_space (const gchar *maildir_path)
 
        if (uri) {
                if (gnome_vfs_get_volume_free_space (uri, &size) != GNOME_VFS_OK)
-                       size = -1;
+                       size = 0;
                gnome_vfs_uri_unref (uri);
        } else {
-               size = -1;
+               size = 0;
        }
 
        return (guint64) size;
 }
+static void
+on_destroy_dialog (GtkDialog *dialog)
+{
+       gtk_widget_destroy (GTK_WIDGET(dialog));
+       if (gtk_events_pending ())
+               gtk_main_iteration ();
+}
+
+static guint
+checked_modest_sort_criterium_view_add_sort_key (ModestSortCriteriumView *view, const gchar* key, guint max)
+{
+       gint sort_key;
+       
+       g_return_val_if_fail (view && MODEST_IS_SORT_CRITERIUM_VIEW(view), 0);
+       g_return_val_if_fail (key, 0);
+       
+       sort_key = modest_sort_criterium_view_add_sort_key (view, key);
+       if (sort_key < 0 || sort_key >= max) {
+               g_warning ("%s: out of range (%d) for %s", __FUNCTION__, sort_key, key);
+               return 0;
+       } else
+               return (guint)sort_key; 
+}
+
+static void
+launch_sort_headers_dialog (GtkWindow *parent_window,
+                           GtkDialog *dialog)
+{
+       ModestHeaderView *header_view = NULL;
+       GList *cols = NULL;
+       GtkSortType sort_type;
+       gint sort_key;
+       gint default_key = 0;
+       gint result;
+       gboolean outgoing = FALSE;
+       gint current_sort_colid = -1;
+       GtkSortType current_sort_type;
+       gint attachments_sort_id;
+       gint priority_sort_id;
+       GtkTreeSortable *sortable;
+       
+       /* Get header window */
+       if (MODEST_IS_MAIN_WINDOW (parent_window)) {
+               header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
+                                                                                     MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
+#ifdef MODEST_TOOLKIT_HILDON2
+       } else if (MODEST_IS_HEADER_WINDOW (parent_window)) {
+               header_view = MODEST_HEADER_VIEW (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (parent_window)));
+#endif
+
+       }
+       if (!header_view)
+               return;
+       
+       /* Add sorting keys */
+       cols = modest_header_view_get_columns (header_view);
+       if (cols == NULL) 
+               return;
+#define SORT_ID_NUM 6
+       int sort_model_ids[SORT_ID_NUM];
+       int sort_ids[SORT_ID_NUM];
+
+       outgoing = (GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cols->data), MODEST_HEADER_VIEW_COLUMN))==
+                   MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT);
+
+       sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_sender_recipient"),
+                                                                   SORT_ID_NUM);
+       if (outgoing) {
+               sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
+               sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
+       } else {
+               sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
+               sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
+       }
+
+       sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_date"),
+                                                           SORT_ID_NUM);
+       if (outgoing) {
+               sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
+               sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE;
+       } else {
+               sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
+               sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE;
+       }
+       default_key = sort_key;
+
+       sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_subject"),
+                                                                   SORT_ID_NUM);
+       sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN;
+       if (outgoing)
+               sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT;
+       else
+               sort_ids[sort_key] = MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN;
+
+       sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_attachment"),
+                                                                   SORT_ID_NUM);
+       sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
+       sort_ids[sort_key] = TNY_HEADER_FLAG_ATTACHMENTS;
+       attachments_sort_id = sort_key;
+
+       sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_size"),
+                                                                   SORT_ID_NUM);
+       sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN;
+       sort_ids[sort_key] = 0;
+
+       sort_key = checked_modest_sort_criterium_view_add_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), _("mcen_li_sort_priority"),
+                                                                   SORT_ID_NUM);
+       sort_model_ids[sort_key] = TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN;
+       sort_ids[sort_key] = TNY_HEADER_FLAG_PRIORITY_MASK;
+       priority_sort_id = sort_key;
+       
+       sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
+                                     (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)))));
+       /* Launch dialogs */
+       if (!gtk_tree_sortable_get_sort_column_id (sortable,
+                                                  &current_sort_colid, &current_sort_type)) {
+               modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), default_key);
+               modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), GTK_SORT_DESCENDING);
+       } else {
+               modest_sort_criterium_view_set_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_type);
+               if (current_sort_colid == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
+                       gpointer flags_sort_type_pointer;
+                       flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), MODEST_HEADER_VIEW_FLAG_SORT);
+                       if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
+                               modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), priority_sort_id);
+                       else
+                               modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), attachments_sort_id);
+               } else {
+                       gint current_sort_keyid = 0;
+                       while (current_sort_keyid < SORT_ID_NUM) {
+                               if (sort_model_ids[current_sort_keyid] == current_sort_colid)
+                                       break;
+                               else 
+                                       current_sort_keyid++;
+                       }
+                       modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), current_sort_keyid);
+               }
+       }
+
+       result = gtk_dialog_run (GTK_DIALOG (dialog));
+       if (result == GTK_RESPONSE_OK) {
+               sort_key = modest_sort_criterium_view_get_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog));
+               if (sort_key < 0 || sort_key > SORT_ID_NUM -1) {
+                       g_warning ("%s: out of range (%d)", __FUNCTION__, sort_key);
+                       sort_key = 0;
+               }
+
+               sort_type = modest_sort_criterium_view_get_sort_order (MODEST_SORT_CRITERIUM_VIEW (dialog));
+               if (sort_model_ids[sort_key] == TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN) {
+                       g_object_set_data (G_OBJECT(cols->data), MODEST_HEADER_VIEW_FLAG_SORT,
+                                          GINT_TO_POINTER (sort_ids[sort_key]));
+                       /* This is a hack to make it resort rows always when flag fields are
+                        * selected. If we do not do this, changing sort field from priority to
+                        * attachments does not work */
+                       modest_header_view_sort_by_column_id (header_view, 0, sort_type);
+               } else {
+                       gtk_tree_view_column_set_sort_column_id (GTK_TREE_VIEW_COLUMN (cols->data), 
+                                                                sort_model_ids[sort_key]);
+               }
+
+               modest_header_view_sort_by_column_id (header_view, sort_model_ids[sort_key], sort_type);
+               gtk_tree_sortable_sort_column_changed (sortable);
+       }
+
+       modest_widget_memory_save (modest_runtime_get_conf (),
+                                  G_OBJECT (header_view), MODEST_CONF_HEADER_VIEW_KEY);
+       
+       /* free */
+       g_list_free(cols);      
+}
+
+void
+modest_utils_run_sort_dialog (GtkWindow *parent_window,
+                                ModestSortDialogType type)
+{
+       GtkWidget *dialog = NULL;
+
+       /* Build dialog */
+       dialog = modest_platform_create_sort_dialog (parent_window);
+       if (dialog == NULL)
+               return;
+       modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
+                                    GTK_WINDOW (dialog), parent_window);
+
+       /* Fill sort keys */
+       switch (type) {
+       case MODEST_SORT_HEADERS:
+               launch_sort_headers_dialog (parent_window, 
+                                           GTK_DIALOG(dialog));
+               break;
+       }
+       
+       /* Free */
+       on_destroy_dialog (GTK_DIALOG(dialog));
+}
+
+
+gchar *
+modest_images_cache_get_id (const gchar *account, const gchar *uri)
+{
+       GnomeVFSURI *vfs_uri;
+       gchar *result;
+       vfs_uri = gnome_vfs_uri_new (uri);
+       if (vfs_uri == NULL)
+               return NULL;
+       result = g_strdup_printf ("%s__%x", account, gnome_vfs_uri_hash (vfs_uri));
+       gnome_vfs_uri_unref (vfs_uri);
+       return result;
+}
+
+gchar *
+modest_utils_get_account_name_from_recipient (const gchar *from_header)
+{
+       gchar *account_name = NULL;
+       ModestAccountMgr *mgr = NULL;
+       GSList *accounts = NULL, *node = NULL;
+
+       g_return_val_if_fail (from_header, NULL);
+
+       mgr = modest_runtime_get_account_mgr ();
+       accounts = modest_account_mgr_account_names (mgr, TRUE);
+               
+       for (node = accounts; node != NULL; node = g_slist_next (node)) {
+               gchar *from = 
+                       modest_account_mgr_get_from_string (mgr, node->data);
+                       
+               if (from) {
+                       gchar *from_email = 
+                               modest_text_utils_get_email_address (from);
+                       gchar *from_header_email =
+                               modest_text_utils_get_email_address (from_header);
+                               
+                       if (from_email && from_header_email) {
+                               if (!modest_text_utils_utf8_strcmp (from_header_email, from_email, TRUE)) {
+                                       account_name = g_strdup (node->data);
+                                       g_free (from);
+                                       g_free (from_email);
+                                       break;
+                               }
+                       }
+                       g_free (from_email);
+                       g_free (from_header_email);
+                       g_free (from);
+               }
+       }
+       g_slist_foreach (accounts, (GFunc) g_free, NULL);
+       g_slist_free (accounts);
+
+       return account_name;
+}
+
+void 
+modest_utils_on_entry_invalid_character (ModestValidatingEntry *self, 
+                                        const gchar* character,
+                                        gpointer user_data)
+{
+       gchar *message = NULL;
+       const gchar *show_char = NULL;
+
+       if (character)
+               show_char = character;
+       else {
+               show_char = "' '";
+       }
+       
+       message = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), show_char);
+       modest_platform_information_banner (GTK_WIDGET (self), NULL, message);
+       g_free (message);
+}