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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 09:06:59 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 09:06:59 +0200
commit4ea2cc3bd4a7d9b1c54a9d33e6a1cf82e7c8c21d (patch)
treed2e54377d14d604356c86862a326f64ae64dadd6 /src/AppDirs.vala
Imported Upstream version 0.18.1upstream/0.18.1
Diffstat (limited to 'src/AppDirs.vala')
-rw-r--r--src/AppDirs.vala285
1 files changed, 285 insertions, 0 deletions
diff --git a/src/AppDirs.vala b/src/AppDirs.vala
new file mode 100644
index 0000000..6bf6759
--- /dev/null
+++ b/src/AppDirs.vala
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+/* Copyright 2009-2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU LGPL (version 2.1 or later).
+ * See the COPYING file in this distribution.
+ */
+
+class AppDirs {
+ private const string DEFAULT_DATA_DIR = "shotwell";
+
+ private static File exec_dir;
+ private static File data_dir = null;
+ private static File tmp_dir = null;
+ private static File libexec_dir = null;
+
+ // Because this is called prior to Debug.init(), this function cannot do any logging calls
+ public static void init(string arg0) {
+ File exec_file = File.new_for_path(Posix.realpath(Environment.find_program_in_path(arg0)));
+ exec_dir = exec_file.get_parent();
+ }
+
+ // Because this *may* be called prior to Debug.init(), this function cannot do any logging
+ // calls
+ public static void terminate() {
+ }
+
+ public static File get_home_dir() {
+ return File.new_for_path(Environment.get_home_dir());
+ }
+
+ public static File get_cache_dir() {
+ return ((data_dir == null) ?
+ File.new_for_path(Environment.get_user_cache_dir()).get_child(DEFAULT_DATA_DIR) :
+ data_dir);
+ }
+
+ public static void try_migrate_data() {
+ File new_dir = get_data_dir();
+ File old_dir = get_home_dir().get_child(".shotwell");
+ if (new_dir.query_exists() || !old_dir.query_exists())
+ return;
+
+ File cache_dir = get_cache_dir();
+ Posix.mode_t mask = Posix.umask(0700);
+ if (!cache_dir.query_exists()) {
+ try {
+ cache_dir.make_directory_with_parents(null);
+ } catch (Error err) {
+ AppWindow.panic(_("Unable to create cache directory %s: %s").printf(cache_dir.get_path(),
+ err.message));
+ }
+ }
+ GLib.FileUtils.rename(old_dir.get_child("thumbs").get_path(), cache_dir.get_child("thumbs").get_path());
+
+ if (!new_dir.get_parent().query_exists()) {
+ try {
+ new_dir.get_parent().make_directory_with_parents(null);
+ } catch (Error err) {
+ AppWindow.panic(_("Unable to create data directory %s: %s").printf(new_dir.get_parent().get_path(),
+ err.message));
+ }
+ }
+ GLib.FileUtils.rename(old_dir.get_path(), new_dir.get_path());
+ GLib.FileUtils.chmod(new_dir.get_path(), 0700);
+
+ Posix.umask(mask);
+ }
+
+ // This can only be called once, and it better be called at startup
+ public static void set_data_dir(string user_data_dir) requires (!is_string_empty(user_data_dir)) {
+ assert(data_dir == null);
+
+ // fix up to absolute path
+ string path = strip_pretty_path(user_data_dir);
+ if (!Path.is_absolute(path))
+ data_dir = get_home_dir().get_child(path);
+ else
+ data_dir = File.new_for_path(path);
+
+ message("Setting private data directory to %s", data_dir.get_path());
+ }
+
+ public static void verify_data_dir() {
+ File data_dir = get_data_dir();
+ try {
+ if (!data_dir.query_exists(null))
+ data_dir.make_directory_with_parents(null);
+ } catch (Error err) {
+ AppWindow.panic(_("Unable to create data directory %s: %s").printf(data_dir.get_path(),
+ err.message));
+ }
+ }
+
+ public static void verify_cache_dir() {
+ File cache_dir = get_cache_dir();
+ try {
+ if (!cache_dir.query_exists(null))
+ cache_dir.make_directory_with_parents(null);
+ } catch (Error err) {
+ AppWindow.panic(_("Unable to create cache directory %s: %s").printf(cache_dir.get_path(),
+ err.message));
+ }
+ }
+
+ /**
+ * @brief Returns the build directory if not installed yet, or a path
+ * to where any helper applets we need will live if installed.
+ */
+ public static File get_libexec_dir() {
+ if (libexec_dir == null) {
+ if (get_install_dir() == null) {
+ // not installed yet - use wherever we were run from
+ libexec_dir = get_exec_dir();
+ } else {
+ libexec_dir = File.new_for_path(Resources.LIBEXECDIR);
+ }
+ }
+
+ return libexec_dir;
+ }
+
+ // Return the directory in which Shotwell is installed, or null if uninstalled.
+ public static File? get_install_dir() {
+ return get_sys_install_dir(exec_dir);
+ }
+
+ public static File get_data_dir() {
+ return (data_dir == null) ? File.new_for_path(Environment.get_user_data_dir()).get_child(DEFAULT_DATA_DIR) : data_dir;
+ }
+
+ // The "import directory" is the same as the library directory, and are often used
+ // interchangeably throughout the code.
+ public static File get_import_dir() {
+ string path = Config.Facade.get_instance().get_import_dir();
+ if (!is_string_empty(path)) {
+ // tilde -> home directory
+ path = strip_pretty_path(path);
+
+ // if non-empty and relative, make it relative to the user's home directory
+ if (!Path.is_absolute(path))
+ return get_home_dir().get_child(path);
+
+ // non-empty and absolute, it's golden
+ return File.new_for_path(path);
+ }
+
+ // Empty path, use XDG Pictures directory
+ path = Environment.get_user_special_dir(UserDirectory.PICTURES);
+ if (!is_string_empty(path))
+ return File.new_for_path(path);
+
+ // If XDG yarfed, use ~/Pictures
+ return get_home_dir().get_child(_("Pictures"));
+ }
+
+ // Library folder + photo folder, based on user's preferred directory pattern.
+ public static File get_baked_import_dir(time_t tm) {
+ string? pattern = Config.Facade.get_instance().get_directory_pattern();
+ if (is_string_empty(pattern))
+ pattern = Config.Facade.get_instance().get_directory_pattern_custom();
+ if (is_string_empty(pattern))
+ pattern = "%Y" + Path.DIR_SEPARATOR_S + "%m" + Path.DIR_SEPARATOR_S + "%d"; // default
+
+ DateTime date = new DateTime.from_unix_local(tm);
+ return File.new_for_path(get_import_dir().get_path() + Path.DIR_SEPARATOR_S + date.format(pattern));
+ }
+
+ // Returns true if the File is in or is equal to the library/import directory.
+ public static bool is_in_import_dir(File file) {
+ File import_dir = get_import_dir();
+
+ return file.has_prefix(import_dir) || file.equal(import_dir);
+ }
+
+ public static void set_import_dir(string path) {
+ Config.Facade.get_instance().set_import_dir(path);
+ }
+
+ public static File get_exec_dir() {
+ return exec_dir;
+ }
+
+ public static File get_temp_dir() {
+ if (tmp_dir == null) {
+ tmp_dir = File.new_for_path(DirUtils.mkdtemp (Environment.get_tmp_dir() + "/shotwell-XXXXXX"));
+
+ try {
+ if (!tmp_dir.query_exists(null))
+ tmp_dir.make_directory_with_parents(null);
+ } catch (Error err) {
+ AppWindow.panic(_("Unable to create temporary directory %s: %s").printf(
+ tmp_dir.get_path(), err.message));
+ }
+ }
+
+ return tmp_dir;
+ }
+
+ public static File get_data_subdir(string name, string? subname = null) {
+ File subdir = get_data_dir().get_child(name);
+ if (subname != null)
+ subdir = subdir.get_child(subname);
+
+ try {
+ if (!subdir.query_exists(null))
+ subdir.make_directory_with_parents(null);
+ } catch (Error err) {
+ AppWindow.panic(_("Unable to create data subdirectory %s: %s").printf(subdir.get_path(),
+ err.message));
+ }
+
+ return subdir;
+ }
+
+ public static File get_cache_subdir(string name, string? subname = null) {
+ File subdir = get_cache_dir().get_child(name);
+ if (subname != null)
+ subdir = subdir.get_child(subname);
+
+ try {
+ if (!subdir.query_exists(null))
+ subdir.make_directory_with_parents(null);
+ } catch (Error err) {
+ AppWindow.panic(_("Unable to create data subdirectory %s: %s").printf(subdir.get_path(),
+ err.message));
+ }
+
+ return subdir;
+ }
+
+ public static File get_resources_dir() {
+ File? install_dir = get_install_dir();
+
+ return (install_dir != null) ? install_dir.get_child("share").get_child("shotwell")
+ : get_exec_dir();
+ }
+
+ public static File get_lib_dir() {
+ File? install_dir = get_install_dir();
+
+ return (install_dir != null) ? install_dir.get_child(Resources.LIB).get_child("shotwell")
+ : get_exec_dir();
+ }
+
+ public static File get_system_plugins_dir() {
+ return get_lib_dir().get_child("plugins");
+ }
+
+ public static File get_user_plugins_dir() {
+ return get_home_dir().get_child(".gnome2").get_child("shotwell").get_child("plugins");
+ }
+
+ public static File? get_log_file() {
+ if (Environment.get_variable("SHOTWELL_LOG_FILE") != null) {
+ if (Environment.get_variable("SHOTWELL_LOG_FILE") == ":console:") {
+ return null;
+ } else {
+ return File.new_for_path(Environment.get_variable("SHOTWELL_LOG_FILE"));
+ }
+ } else {
+ return File.new_for_path(Environment.get_user_cache_dir()).
+ get_child("shotwell").get_child("shotwell.log");
+ }
+ }
+
+ public static File get_thumbnailer_bin() {
+ const string filename = "shotwell-video-thumbnailer";
+ File f = File.new_for_path(AppDirs.get_libexec_dir().get_path() + "/thumbnailer/" + filename);
+ if (!f.query_exists()) {
+ // If we're running installed.
+ f = File.new_for_path(AppDirs.get_libexec_dir().get_path() + "/" + filename);
+ }
+ return f;
+ }
+
+ public static File get_settings_migrator_bin() {
+ const string filename = "shotwell-settings-migrator";
+ File f = File.new_for_path(AppDirs.get_libexec_dir().get_path() + "/settings-migrator/" + filename);
+ if (!f.query_exists()) {
+ // If we're running installed.
+ f = File.new_for_path(AppDirs.get_libexec_dir().get_path() + "/" + filename);
+ }
+ return f;
+ }
+}
+