1 /* GIO - GLib Input, Output and Streaming Library 2 * 3 * Copyright 2016 Red Hat, Inc. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General 16 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 #include "config.h" 20 21 #include "gportalsupport.h" 22 23 static gboolean use_portal; 24 static gboolean network_available; 25 static gboolean dconf_access; 26 27 static void read_flatpak_info(void)28 read_flatpak_info (void) 29 { 30 static gsize flatpak_info_read = 0; 31 const gchar *path = "/.flatpak-info"; 32 33 if (!g_once_init_enter (&flatpak_info_read)) 34 return; 35 36 if (g_file_test (path, G_FILE_TEST_EXISTS)) 37 { 38 GKeyFile *keyfile; 39 40 use_portal = TRUE; 41 network_available = FALSE; 42 dconf_access = FALSE; 43 44 keyfile = g_key_file_new (); 45 if (g_key_file_load_from_file (keyfile, path, G_KEY_FILE_NONE, NULL)) 46 { 47 char **shared = NULL; 48 char *dconf_policy = NULL; 49 50 shared = g_key_file_get_string_list (keyfile, "Context", "shared", NULL, NULL); 51 if (shared) 52 { 53 network_available = g_strv_contains ((const char * const *)shared, "network"); 54 g_strfreev (shared); 55 } 56 57 dconf_policy = g_key_file_get_string (keyfile, "Session Bus Policy", "ca.desrt.dconf", NULL); 58 if (dconf_policy) 59 { 60 if (strcmp (dconf_policy, "talk") == 0) 61 dconf_access = TRUE; 62 g_free (dconf_policy); 63 } 64 } 65 66 g_key_file_unref (keyfile); 67 } 68 else 69 { 70 const char *var; 71 72 var = g_getenv ("GTK_USE_PORTAL"); 73 if (var && var[0] == '1') 74 use_portal = TRUE; 75 network_available = TRUE; 76 dconf_access = TRUE; 77 } 78 79 g_once_init_leave (&flatpak_info_read, 1); 80 } 81 82 gboolean glib_should_use_portal(void)83 glib_should_use_portal (void) 84 { 85 read_flatpak_info (); 86 return use_portal; 87 } 88 89 gboolean glib_network_available_in_sandbox(void)90 glib_network_available_in_sandbox (void) 91 { 92 read_flatpak_info (); 93 return network_available; 94 } 95 96 gboolean glib_has_dconf_access_in_sandbox(void)97 glib_has_dconf_access_in_sandbox (void) 98 { 99 read_flatpak_info (); 100 return dconf_access; 101 } 102