2007-06-21 Murray Cumming <murrayc@murrayc.com>
[modest] / src / dbus_api / modest-dbus-callbacks.c
index da56d4d..b7a0437 100644 (file)
@@ -838,23 +838,26 @@ gint modest_dbus_req_handler(const gchar * interface, const gchar * method,
        }
        else { 
                /* We need to return INVALID here so
-                * osso is returning DBUS_HANDLER_RESULT_NOT_YET_HANDLED 
-                * so our modest_dbus_req_filter can kick in!
+                * libosso will return DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
+                * so that our modest_dbus_req_filter will then be tried instead.
                 * */
                return OSSO_INVALID;
        }
 }
-
+                                        
+/* A complex D-Bus type (like a struct),
+ * used to return various information about a search hit.
+ */
 #define SEARCH_HIT_DBUS_TYPE \
        DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
-       DBUS_TYPE_STRING_AS_STRING \
-       DBUS_TYPE_STRING_AS_STRING \
-       DBUS_TYPE_STRING_AS_STRING \
-       DBUS_TYPE_STRING_AS_STRING \
-       DBUS_TYPE_UINT64_AS_STRING \
-       DBUS_TYPE_BOOLEAN_AS_STRING \
-       DBUS_TYPE_BOOLEAN_AS_STRING \
-       DBUS_TYPE_INT64_AS_STRING \
+       DBUS_TYPE_STRING_AS_STRING /* msgid */ \
+       DBUS_TYPE_STRING_AS_STRING /* subject */ \
+       DBUS_TYPE_STRING_AS_STRING /* folder */ \
+       DBUS_TYPE_STRING_AS_STRING /* sender */ \
+       DBUS_TYPE_UINT64_AS_STRING /* msize */ \
+       DBUS_TYPE_BOOLEAN_AS_STRING /* has_attachment */ \
+       DBUS_TYPE_BOOLEAN_AS_STRING /* is_unread */ \
+       DBUS_TYPE_INT64_AS_STRING /* timestamp */ \
        DBUS_STRUCT_END_CHAR_AS_STRING
 
 static DBusMessage *
@@ -949,121 +952,287 @@ search_result_to_message (DBusMessage *reply,
        return reply;
 }
 
-DBusHandlerResult
-modest_dbus_req_filter (DBusConnection *con,
-                       DBusMessage    *message,
-                       void           *user_data)
-{
-       gboolean  handled = FALSE;
-       DBusError error;
 
-       if (dbus_message_is_method_call (message,
-                                        MODEST_DBUS_IFACE,
-                                        MODEST_DBUS_METHOD_SEARCH)) {
-               ModestDBusSearchFlags dbus_flags;
-               ModestSearch  search;
-               DBusMessage  *reply = NULL;
-               dbus_bool_t  res;
-               dbus_int64_t sd_v;
-               dbus_int64_t ed_v;
-               dbus_int32_t flags_v;
-               dbus_uint32_t serial;
-               dbus_uint32_t size_v;
-               char *folder;
-               char *query;
-               time_t start_date;
-               time_t end_date;
-               GList *hits;
-
-               handled = TRUE;
-
-               dbus_error_init (&error);
-
-               sd_v = ed_v = 0;
-               flags_v = 0;
-
-               res = dbus_message_get_args (message,
-                                            &error,
-                                            DBUS_TYPE_STRING, &query,
-                                            DBUS_TYPE_STRING, &folder,
-                                            DBUS_TYPE_INT64, &sd_v,
-                                            DBUS_TYPE_INT64, &ed_v,
-                                            DBUS_TYPE_INT32, &flags_v,
-                                            DBUS_TYPE_UINT32, &size_v,
-                                            DBUS_TYPE_INVALID);
-               
-               dbus_flags = (ModestDBusSearchFlags) flags_v;
-               start_date = (time_t) sd_v;
-               end_date = (time_t) ed_v;
+static void
+on_dbus_method_search (DBusConnection *con, DBusMessage *message)
+{
+       ModestDBusSearchFlags dbus_flags;
+       ModestSearch  search;
+       DBusMessage  *reply = NULL;
+       dbus_bool_t  res;
+       dbus_int64_t sd_v;
+       dbus_int64_t ed_v;
+       dbus_int32_t flags_v;
+       dbus_uint32_t size_v;
+       char *folder;
+       char *query;
+       time_t start_date;
+       time_t end_date;
+       GList *hits;
+
+       DBusError error;
+       dbus_error_init (&error);
+
+       sd_v = ed_v = 0;
+       flags_v = 0;
+
+       res = dbus_message_get_args (message,
+                                    &error,
+                                    DBUS_TYPE_STRING, &query,
+                                    DBUS_TYPE_STRING, &folder,
+                                    DBUS_TYPE_INT64, &sd_v,
+                                    DBUS_TYPE_INT64, &ed_v,
+                                    DBUS_TYPE_INT32, &flags_v,
+                                    DBUS_TYPE_UINT32, &size_v,
+                                    DBUS_TYPE_INVALID);
+       
+       dbus_flags = (ModestDBusSearchFlags) flags_v;
+       start_date = (time_t) sd_v;
+       end_date = (time_t) ed_v;
 
-               memset (&search, 0, sizeof (search));
+       memset (&search, 0, sizeof (search));
 #ifdef MODEST_HAVE_OGS
-               search.query  = query;
+       search.query  = query;
 #endif
-               search.before = start_date;
-               search.after  = end_date;
-               search.flags  = 0;
+       search.before = start_date;
+       search.after  = end_date;
+       search.flags  = 0;
 
-               if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
-                       search.flags |= MODEST_SEARCH_SUBJECT;
-                       search.subject = query;
-               }
+       if (dbus_flags & MODEST_DBUS_SEARCH_SUBJECT) {
+               search.flags |= MODEST_SEARCH_SUBJECT;
+               search.subject = query;
+       }
 
-               if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
-                       search.flags |=  MODEST_SEARCH_SENDER;
-                       search.from = query;
-               }
+       if (dbus_flags & MODEST_DBUS_SEARCH_SENDER) {
+               search.flags |=  MODEST_SEARCH_SENDER;
+               search.from = query;
+       }
 
-               if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
-                       search.flags |= MODEST_SEARCH_RECIPIENT; 
-                       search.recipient = query;
-               }
+       if (dbus_flags & MODEST_DBUS_SEARCH_RECIPIENT) {
+               search.flags |= MODEST_SEARCH_RECIPIENT; 
+               search.recipient = query;
+       }
 
-               if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
-                       search.flags |=  MODEST_SEARCH_BODY; 
-                       search.body = query;
-               }
+       if (dbus_flags & MODEST_DBUS_SEARCH_BODY) {
+               search.flags |=  MODEST_SEARCH_BODY; 
+               search.body = query;
+       }
 
-               if (sd_v > 0) {
-                       search.flags |= MODEST_SEARCH_BEFORE;
-                       search.before = start_date;
-               }
+       if (sd_v > 0) {
+               search.flags |= MODEST_SEARCH_BEFORE;
+               search.before = start_date;
+       }
 
-               if (ed_v > 0) {
-                       search.flags |= MODEST_SEARCH_AFTER;
-                       search.after = end_date;
-               }
+       if (ed_v > 0) {
+               search.flags |= MODEST_SEARCH_AFTER;
+               search.after = end_date;
+       }
 
-               if (size_v > 0) {
-                       search.flags |= MODEST_SEARCH_SIZE;
-                       search.minsize = size_v;
-               }
+       if (size_v > 0) {
+               search.flags |= MODEST_SEARCH_SIZE;
+               search.minsize = size_v;
+       }
 
 #ifdef MODEST_HAVE_OGS
-               search.flags |= MODEST_SEARCH_USE_OGS;
-               g_debug ("%s: Starting search for %s", __FUNCTION__, search.query);
+       search.flags |= MODEST_SEARCH_USE_OGS;
+       g_debug ("%s: Starting search for %s", __FUNCTION__, search.query);
 #endif
-               hits = modest_search_all_accounts (&search);
+       hits = modest_search_all_accounts (&search);
 
-               reply = dbus_message_new_method_return (message);
+       reply = dbus_message_new_method_return (message);
 
-               search_result_to_message (reply, hits);
+       search_result_to_message (reply, hits);
 
-               if (reply == NULL) {
-                       g_warning ("Could not create reply");
-               }
+       if (reply == NULL) {
+               g_warning ("%s: Could not create reply.", __FUNCTION__);
+       }
+
+       if (reply) {
+               dbus_uint32_t serial = 0;
+               dbus_connection_send (con, reply, &serial);
+       dbus_connection_flush (con);
+       dbus_message_unref (reply);
+       }
+
+       g_list_free (hits);
+}
+
+
+/* A complex D-Bus type (like a struct),
+ * used to return various information about a folder.
+ */
+#define GET_FOLDERS_RESULT_DBUS_TYPE \
+       DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
+       DBUS_TYPE_STRING_AS_STRING /* Folder Name */ \
+       DBUS_TYPE_STRING_AS_STRING /* Folder URI */ \
+       DBUS_STRUCT_END_CHAR_AS_STRING
+
+static DBusMessage *
+get_folders_result_to_message (DBusMessage *reply,
+                          GList *folder_ids)
+{
+       DBusMessageIter iter;   
+       dbus_message_iter_init_append (reply, &iter); 
+       
+       DBusMessageIter array_iter;
+       dbus_message_iter_open_container (&iter,
+                                         DBUS_TYPE_ARRAY,
+                                         GET_FOLDERS_RESULT_DBUS_TYPE,
+                                         &array_iter); 
 
-               if (reply) {
-                       dbus_connection_send (con, reply, &serial);
-                       dbus_connection_flush (con);
-                       dbus_message_unref (reply);
+       GList *list_iter = folder_ids;
+       for (list_iter = folder_ids; list_iter; list_iter = list_iter->next) {
+               
+               const gchar *folder_id = (const gchar*)list_iter->data;
+               if (folder_id) {
+                       g_debug ("DEBUG: %s: Adding folder: %s", __FUNCTION__, folder_id);      
+                       
+                       DBusMessageIter struct_iter;
+                       dbus_message_iter_open_container (&array_iter,
+                                                         DBUS_TYPE_STRUCT,
+                                                         NULL,
+                                                         &struct_iter);
+       
+                       dbus_message_iter_append_basic (&struct_iter,
+                                                       DBUS_TYPE_STRING,
+                                                       &folder_id);
+       
+                       /* name: */
+                       const gchar *folder_name = (const gchar*)list_iter->data;
+                       dbus_message_iter_append_basic (&struct_iter,
+                                                       DBUS_TYPE_STRING,
+                                                       &folder_name); /* The string will be copied. */
+                                                       
+                       /* URI: This is maybe not needed by osso-global-search: */
+                       const gchar *folder_uri = "TODO:unimplemented";
+                       dbus_message_iter_append_basic (&struct_iter,
+                                                       DBUS_TYPE_STRING,
+                                                       &folder_uri); /* The string will be copied. */
+       
+                       dbus_message_iter_close_container (&array_iter,
+                                                          &struct_iter); 
                }
+       }
+
+       dbus_message_iter_close_container (&iter, &array_iter);
+
+       return reply;
+}
+
+void add_folders_to_list (TnyFolderStore *folder_store, GList** list)
+{
+       if (!folder_store)
+               return;
+               
+       /* Add this folder to the list: */
+       if (TNY_IS_FOLDER (folder_store)) {
+               const gchar * folder_name = tny_folder_get_name (TNY_FOLDER (folder_store));
+               if (folder_name)
+                       *list = g_list_append(*list, g_strdup (folder_name));
+       }
+               
+       /* Recurse into child folders: */
+               
+       /* Get the folders list: */
+       TnyFolderStoreQuery *query = tny_folder_store_query_new ();
+       tny_folder_store_query_add_item (query, NULL, 
+               TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
+       TnyList *all_folders = tny_simple_list_new ();
+       tny_folder_store_get_folders (folder_store,
+                                     all_folders,
+                                     query,
+                                     NULL /* error */);
+
+       TnyIterator *iter = tny_list_create_iterator (all_folders);
+       while (!tny_iterator_is_done (iter)) {
+               TnyFolderStore *folder = TNY_FOLDER_STORE (tny_iterator_get_current (iter));
+
+               add_folders_to_list (folder, list);
+               
+               tny_iterator_next (iter);
+       }
+       g_object_unref (G_OBJECT (iter));
+}
 
-               g_list_free (hits);
+static void
+on_dbus_method_get_folders (DBusConnection *con, DBusMessage *message)
+{
+       DBusMessage  *reply = NULL;
+       
 
+       /* Get the TnyStoreAccount so we can get the folders: */
+       ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
+       gchar *account_name = modest_account_mgr_get_default_account (account_mgr);
+       if (!account_name) {
+               g_printerr ("modest: no account found\n");
        }
        
+       TnyAccount *account = NULL;
+       if (account_mgr) {
+               account = modest_tny_account_store_get_server_account (
+                       modest_runtime_get_account_store(), account_name, 
+                       TNY_ACCOUNT_TYPE_STORE);
+       }
+       
+       if (!account) {
+               g_printerr ("modest: failed to get tny account folder'%s'\n", account_name);
+       } 
+               
+       g_free (account_name);
+       account_name = NULL;
+       
+       GList *folder_names = NULL;
+       add_folders_to_list (TNY_FOLDER_STORE (account), &folder_names);
+       
+
+       g_object_unref (account);
+       account = NULL;
+
+       /* Put the result in a DBus reply: */
+       reply = dbus_message_new_method_return (message);
+
+       get_folders_result_to_message (reply, folder_names);
+
+       if (reply == NULL) {
+               g_warning ("%s: Could not create reply.", __FUNCTION__);
+       }
+
+       if (reply) {
+               dbus_uint32_t serial = 0;
+               dbus_connection_send (con, reply, &serial);
+       dbus_connection_flush (con);
+       dbus_message_unref (reply);
+       }
+
+       g_list_foreach (folder_names, (GFunc)g_free, NULL);
+       g_list_free (folder_names);
+}
 
+
+/** This D-Bus handler is used when the main osso-rpc 
+ * D-Bus handler has not handled something.
+ * We use this for D-Bus methods that need to use more complex types 
+ * than osso-rpc supports.
+ */
+DBusHandlerResult
+modest_dbus_req_filter (DBusConnection *con,
+                       DBusMessage    *message,
+                       void           *user_data)
+{
+       gboolean handled = FALSE;
+
+       if (dbus_message_is_method_call (message,
+                                        MODEST_DBUS_IFACE,
+                                        MODEST_DBUS_METHOD_SEARCH)) {
+               on_dbus_method_search (con, message);
+               handled = TRUE;                         
+       } else if (dbus_message_is_method_call (message,
+                                        MODEST_DBUS_IFACE,
+                                        MODEST_DBUS_METHOD_GET_FOLDERS)) {
+               on_dbus_method_get_folders (con, message);
+               handled = TRUE;                         
+       }
+       
        return (handled ? 
                DBUS_HANDLER_RESULT_HANDLED :
                DBUS_HANDLER_RESULT_NOT_YET_HANDLED);