2007-07-09 Murray Cumming <murrayc@murrayc.com>
[modest] / src / maemo / modest-maemo-utils.c
index 5b7e477..3f5eff2 100644 (file)
 #include <dbus/dbus-glib-lowlevel.h>
 #include <glib.h>
 #include <modest-runtime.h>
+#include <libgnomevfs/gnome-vfs.h>
+#include <tny-fs-stream.h>
+#include <tny-camel-account.h>
+#include <tny-status.h>
+#include <tny-camel-transport-account.h>
+#include <tny-camel-imap-store-account.h>
+#include <tny-camel-pop-store-account.h>
+#include "modest-hildon-includes.h"
 
 #include "modest-maemo-utils.h"
 
 #define BTNAME_MATCH_RULE "type='signal',interface='" BTNAME_SIGNAL_IF \
                           "',member='" BTNAME_SIG_CHANGED "'"
 
+GQuark modest_maemo_utils_get_supported_secure_authentication_error_quark (void)
+{
+       return g_quark_from_static_string("modest-maemo-utils-get-supported-secure-authentication-error-quark");
+}
 
 GtkWidget*
 modest_maemo_utils_menubar_to_menu (GtkUIManager *ui_manager)
@@ -82,10 +94,6 @@ modest_maemo_utils_menubar_to_menu (GtkUIManager *ui_manager)
 }
 
 
-
-
-
-
 static void
 update_device_name_from_msg (DBusMessage *message)
 {
@@ -95,19 +103,14 @@ update_device_name_from_msg (DBusMessage *message)
        dbus_error_init (&error);
 
        if (dbus_set_error_from_message (&error, message)) {
-               g_printerr ("modest: failed to get bt name: %s\n", error.message);
+               g_printerr ("modest: failed to get bluetooth name: %s\n", error.message);
                dbus_error_free (&error);
-               modest_conf_set_string (modest_runtime_get_conf(),
-                                       MODEST_CONF_DEVICE_NAME,
-                                       MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME,
-                                       NULL);                                  
        } else {
                const gchar *device_name;
                if (!dbus_message_iter_init (message, &iter)) {
                        g_printerr ("modest: message did not have argument\n");
                        return;
                }
-
                dbus_message_iter_get_basic (&iter, &device_name);
                g_warning ("update device name: %s", device_name);
                modest_conf_set_string (modest_runtime_get_conf(),
@@ -197,5 +200,327 @@ modest_maemo_utils_get_device_name (void)
        get_device_name_from_dbus ();
 }
 
+gboolean 
+modest_maemo_utils_folder_writable (const gchar *filename)
+{
+       if (g_strncasecmp (filename, "obex", 4) != 0) {
+               GnomeVFSFileInfo folder_info;
+               gchar *folder;
+               folder = g_path_get_dirname (filename);
+               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))) {
+                       return FALSE;
+               }
+       }
+       return TRUE;
+}
+
+gboolean 
+modest_maemo_utils_file_exists (const gchar *filename)
+{
+       GnomeVFSURI *uri = NULL;
+       gboolean result = FALSE;
+
+       uri = gnome_vfs_uri_new (filename);
+       if (uri) {
+               result = gnome_vfs_uri_exists (uri);
+               gnome_vfs_uri_unref (uri);
+       }
+       return result;
+}
+
+TnyFsStream *
+modest_maemo_utils_create_temp_stream (const gchar *extension, gchar **path)
+{
+       TnyStream *tmp_fs_stream = NULL;
+       gint fd;
+       gchar *filepath = NULL;
+       gchar *template = NULL;
+
+       if (extension != NULL)
+               template = g_strdup_printf ("XXXXXX.%s", extension);
+
+       fd = g_file_open_tmp (template, &filepath, NULL);
+       g_free (template);
+       if (path != NULL)
+               *path = filepath;
+       if (fd == -1) {
+               g_message ("TODO BANNER: Error saving stream");
+               return NULL;
+       }
+       tmp_fs_stream = tny_fs_stream_new (fd);
+       
+       return TNY_FS_STREAM (tmp_fs_stream);
+}
+
+typedef struct 
+{
+       gboolean cancel;
+       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_maemo_utils_get_supported_secure_authentication_methods() */
+       gdk_threads_enter();
+       gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
+       gdk_threads_leave();
+       return FALSE;
+}
+
+static void
+on_camel_account_get_supported_secure_authentication (
+  TnyCamelAccount *self, gboolean cancelled,
+  TnyList *auth_types, GError **err, 
+  gpointer user_data)
+{
+               
+       ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
+       g_return_if_fail (info);
+
+       gdk_threads_enter();
+
+       /* 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;
+       }
+       else
+       {
+               /* TODO: Why is this a pointer to a pointer? We are not supposed to
+                * set it, are we? */
+               if(err != NULL && *err != NULL)
+               {
+                       if(info->error != NULL) g_error_free(info->error);
+                       info->error = g_error_copy(*err);
+               }
+
+               if (!auth_types) {
+                       printf ("DEBUG: %s: auth_types is NULL.\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)) {
+                               const gchar *auth_name = tny_pair_get_name(TNY_PAIR(tny_iterator_get_current(iter)));
+                               printf("DEBUG: %s: auth_name=%s\n", __FUNCTION__, auth_name);
+                               ModestPair *matching = modest_pair_list_find_by_first_as_string (pairs, 
+                                       auth_name);
+                               if (matching)
+                               {
+                                       result = g_list_append (result, GINT_TO_POINTER((ModestConnectionProtocol)matching->first));
+                               }
+                               tny_iterator_next(iter);
+                       }
+       
+                       g_object_unref(auth_types);
+
+                       modest_pair_list_free (pairs);
+       
+                       info->result = result;
+               }
+
+               printf("DEBUG: finished\n");
+
+               /* Close the dialog in a main thread */
+               g_idle_add(on_idle_secure_auth_finished, info);
+       }
+
+       gdk_threads_leave();
+}
+
+static void on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
+{
+       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;
+       }
+}
+
+GList* modest_maemo_utils_get_supported_secure_authentication_methods (ModestTransportStoreProtocol proto, 
+       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);
+       
+       /*
+       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;
+       }
+
+       /* TODO: Handle connection requests. */
+       
+       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));
+
+       tny_account_set_hostname (tny_account, hostname);
+       /* Required for POP, at least */
+       tny_account_set_user (tny_account, username);
+                              
+       /* 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));
+       g_return_val_if_fail (session, NULL);
+       tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
+       
+       if(port > 0)
+               tny_account_set_port (tny_account, port);
+               
+
+       /* 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();
+       info->dialog = gtk_dialog_new_with_buttons(_("Authentication"),
+                                                  parent_window, GTK_DIALOG_MODAL,
+                                                  GTK_STOCK_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);
+       
+       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
+                         gtk_label_new("Checking for supported authentication types..."));
+       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
+       gtk_widget_show_all(info->dialog);
+       gtk_progress_bar_pulse(GTK_PROGRESS_BAR(info->progress));
+       
+       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));
+       
+       gtk_widget_destroy(info->dialog);
+               
+       GList *result = info->result;
+       if (!info->cancel)
+       {
+               if(info->error != NULL)
+                       g_propagate_error(error, info->error);
+
+               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_maemo_utils_get_supported_secure_authentication_error_quark(),
+                           MODEST_MAEMO_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
+                           "User has canceled query");
+       }
+
+       return result;
+}
+
+void
+modest_maemo_utils_setup_images_filechooser (GtkFileChooser *chooser)
+{
+       gchar *images_folder;
+       GtkFileFilter *file_filter;
+       GList *image_mimetypes_list;
+       GList *node;
+
+       g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
+
+       /* Set the default folder to images folder */
+       images_folder = g_build_filename (g_get_home_dir (), 
+                                         MODEST_MAEMO_UTILS_MYDOCS_FOLDER,
+                                         MODEST_MAEMO_UTILS_DEFAULT_IMAGE_FOLDER, NULL);
+       gtk_file_chooser_set_current_folder (chooser, images_folder);
+       g_free (images_folder);
+
+       /* Set the images mime filter */
+       file_filter = gtk_file_filter_new ();
+#ifdef MODEST_HAVE_HILDON0_WIDGETS
+       image_mimetypes_list = osso_mime_get_mime_types_for_category (OSSO_MIME_CATEGORY_IMAGES);
+#else
+       image_mimetypes_list = hildon_mime_get_mime_types_for_category (HILDON_MIME_CATEGORY_IMAGES);
+#endif
+       for (node = image_mimetypes_list; node != NULL; node = g_list_next (node)) {
+               gtk_file_filter_add_mime_type (file_filter, node->data);
+       }
+       gtk_file_chooser_set_filter (chooser, file_filter);
+#ifdef MODEST_HAVE_HILDON0_WIDGETS
+       osso_mime_types_list_free (image_mimetypes_list);
+#else
+       hildon_mime_types_list_free (image_mimetypes_list);
+#endif
+
+}
+
+static void
+on_response (GtkDialog *dialog, gint response, gpointer user_data)
+{
+       /* Just destroy the dialog: */
+       gtk_widget_destroy (GTK_WIDGET (dialog));
+}
 
+void modest_maemo_show_information_note_and_forget (GtkWindow *parent_window, const gchar* message)
+{
+       GtkDialog *dialog = GTK_DIALOG (hildon_note_new_information (parent_window, message));
+       
+       /* Destroy the dialog when it is closed: */
+       g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (on_response), NULL);
+       gtk_widget_show (GTK_WIDGET (dialog));
+}