/* * Copyright (C) 2015-2019 Savoir-faire Linux Inc. * Author: Stepan Salenikovich * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "files.h" #include #include "config.h" #include // to create symlinks #include #include // for glib file utils #include void autostart_symlink(gboolean autostart) { /* autostart is enabled by creating a symlink to jami-gnome.desktop in * $XDG_CONFIG_HOME/autostart (by default ~/.config/autostart) * and removing it to disable autostart */ GError *error = NULL; gchar *autostart_path = g_strconcat(g_get_user_config_dir(), "/autostart/jami-gnome.desktop", NULL); if (autostart) { g_debug("enabling autostart"); gchar *desktop_path = NULL; /* find where the .desktop file is by checking the following dirs in order * - /usr/ * - /usr/local/ * - install data dir (check this last, as it might not be where the * bin is actually isntalled on the system) * * note: no point in checking the local bin dir, even if the .desktop is * there, if the binary is not installed on the system, the .desktop will * not find it */ int num_paths = 3; gchar *desktop_paths[num_paths]; desktop_paths[0] = g_strconcat("/usr", JAMI_DATA_DIR, "/jami-gnome.desktop", NULL); desktop_paths[1] = g_strconcat("/usr/local", JAMI_DATA_DIR, "/jami-gnome.desktop", NULL); desktop_paths[2] = g_strconcat(JAMI_CLIENT_INSTALL, JAMI_DATA_DIR, "/jami-gnome.desktop", NULL); for (int i = 0; i < num_paths && !desktop_path; ++i) { g_debug("checking %s", desktop_paths[i]); if (g_file_test(desktop_paths[i], G_FILE_TEST_IS_REGULAR)) desktop_path = desktop_paths[i]; } if (!desktop_path) { /* could not find where the .desktop is... default to the install one */ desktop_path = desktop_paths[1]; g_warning("cannot locate '%s', will try to create a symlink to it anyways", desktop_path); } /* we want autostart_path to be a symlink to the current desktop_path * if it is not, delete it and create one */ gboolean symlink_to_desktop = FALSE; if (g_file_test(autostart_path, G_FILE_TEST_IS_SYMLINK)) { /* is symlink, check if its to the right file */ gchar *current_link = g_file_read_link(autostart_path, &error); if (error) { g_warning("could not read contents of symlink '%s': %s",autostart_path, error->message); g_clear_error(&error); } /* compare even if error occurs, as function handles nullptr */ if (g_strcmp0(current_link, desktop_path) == 0) { g_debug("'%s' is already a symlink to '%s'", autostart_path, desktop_path); symlink_to_desktop = TRUE; } else { g_debug("'%s' exists but does not point to '%s', instead: '%s'", autostart_path, desktop_path, current_link); /* we need to delete it */ if (g_remove(autostart_path) != 0) { g_warning("could not remove '%s'", autostart_path); } } g_free(current_link); } if (!symlink_to_desktop) { g_debug("creating symlink"); /* make sure the directory exists */ gchar *autostart_dir = g_strconcat(g_get_user_config_dir(), "/autostart", NULL); if (g_mkdir_with_parents(autostart_dir, 0700) != 0) g_warning("'%s' dir doesn't exist and could not be created", autostart_dir); g_free(autostart_dir); if (symlink(desktop_path, autostart_path) != 0) { g_warning("could not create symlink: %s", strerror(errno)); } } for (int i = 0; i < num_paths; ++i) { g_free(desktop_paths[i]); } } else { g_debug("disabling autostart"); /* need to remove symlink or .desktop, if it exists * G_FILE_TEST_IS_REGULAR will test for both file and symlink, since it * follows symlinks */ if (g_file_test(autostart_path, G_FILE_TEST_IS_REGULAR)) { g_debug("'%s' exists, removing", autostart_path); if (g_remove(autostart_path) != 0) { g_warning("could not remove '%s'", autostart_path); } } else { g_debug("'%s' doesn't exist, nothing to do", autostart_path); } } g_free(autostart_path); } GSettingsSchema * get_settings_schema() { static std::unique_ptr ring_schema(nullptr, g_settings_schema_unref); if (ring_schema.get() == nullptr) { GSettingsSchema *schema = NULL; /* find gschema.compiled by checking the following dirs in order: * - current bin dir * - install data dir * - default dir * note that the install and default dir may be the same */ GError *error = NULL; /* try local first */ g_debug("looking for schema locally"); gchar *schema_dir_local = g_strconcat(".", NULL); GSettingsSchemaSource *schema_source_local = NULL; schema_source_local = g_settings_schema_source_new_from_directory( schema_dir_local, g_settings_schema_source_get_default(), FALSE, &error); if (!error) { schema = g_settings_schema_source_lookup(schema_source_local, JAMI_CLIENT_APP_ID, TRUE); g_settings_schema_source_unref(schema_source_local); } else { g_debug("error looking up ring schema locally: %s", error->message); g_clear_error(&error); } g_free(schema_dir_local); if (!schema) { /* try install dir */ g_debug("looking for schema in insall dir"); gchar *schema_dir_install = g_strconcat(JAMI_CLIENT_INSTALL, "/share/glib-2.0/schemas", NULL); GSettingsSchemaSource *schema_source_install = NULL; schema_source_install = g_settings_schema_source_new_from_directory( schema_dir_install, g_settings_schema_source_get_default(), TRUE, &error); if (!error) { schema = g_settings_schema_source_lookup(schema_source_install, JAMI_CLIENT_APP_ID, TRUE); g_settings_schema_source_unref(schema_source_install); } else { g_debug("error looking up ring schema in install dir: %s", error->message); g_clear_error(&error); } g_free(schema_dir_install); } if (!schema) { /* try default dir */ g_debug("looking for schema in default dir"); schema = g_settings_schema_source_lookup(g_settings_schema_source_get_default(), JAMI_CLIENT_APP_ID, TRUE); } ring_schema.reset(schema); } return ring_schema.get(); }