Merge branch 'release/debian/0.32.1-1'debian/0.32.1-1

1 files changed, 303 insertions, 0 deletions

diff --git a/src/Profiles.vala b/src/Profiles.vala
new file mode 100644
index 0000000..ec52800
--- /dev/null
+++ b/src/Profiles.vala
@@ -0,0 +1,303 @@
+/* Copyright 2019 Jens Georg.
+ *
+ * This software is licensed under the GNU LGPL (version 2.1 or later).
+ * See the COPYING file in this distribution.
+ */
+
+namespace Shotwell {
+    class Profile : Object {
+        public const string SYSTEM = "__shotwell_default_system";
+        public Profile(string name, string id, string data_dir, bool active) {
+            Object(name: name, id: id, data_dir: data_dir, active: active);
+        }
+        public string name {get; construct;}
+        public string id {get; construct;}
+        public string data_dir {get; construct;}
+        public bool active {get; construct;}
+    }
+
+    class ProfileManager : Object, GLib.ListModel {
+        // ListModel implementations
+        Type get_item_type() {
+            return typeof(Profile);
+        }
+
+        uint get_n_items() {
+            // All that is in the ini file plus one for the default profile
+            return profiles.get_groups().length + 1;
+        }
+
+        GLib.Object? get_item (uint position) {
+            if (position == 0) {
+                return new Profile(_("System Profile"), Profile.SYSTEM,
+                            Path.build_path(Path.DIR_SEPARATOR_S, Environment.get_user_data_dir(), "shotwell"),
+                            this.profile == null);
+            }
+
+            try {
+                var group = profiles.get_groups()[position - 1];
+                var id = profiles.get_value(group, "Id");
+                var name = profiles.get_value(group, "Name");
+                var active = this.profile == name;
+                return new Profile(profiles.get_value(group, "Name"),
+                                id,
+                                get_data_dir_for_profile(id, group),
+                                active);
+            } catch (KeyFileError err) {
+                if (err is KeyFileError.GROUP_NOT_FOUND) {
+                    assert_not_reached();
+                }
+
+                warning("Profile configuration file corrupt: %s", err.message);
+            }
+
+            return null;
+        }
+
+        private static ProfileManager instance;
+        public static ProfileManager get_instance() {
+            if (instance == null)
+                instance = new ProfileManager();
+
+            return instance;
+        }
+
+        private ProfileManager() {
+            Object();
+        }
+
+        private void write() {
+            try {
+                profiles.save_to_file(path);
+            } catch (Error error) {
+                critical("Failed to write profiles: %s", error.message);
+            }
+        }
+
+        private KeyFile profiles;
+        private string profile = null;
+        private string path;
+        private string group_name;
+
+        public override void constructed() {
+            base.constructed();
+
+            profiles = new KeyFile();
+            path = Path.build_filename(Environment.get_user_config_dir(), "shotwell");
+            DirUtils.create_with_parents(path, 0700);
+            path = Path.build_filename(path, "profiles.ini");
+
+            try {
+                profiles.load_from_file(path, KeyFileFlags.KEEP_COMMENTS);
+            } catch (Error error) {
+                debug("Could not read profiles: %s", error.message);
+            }
+        }
+
+        public bool has_profile (string profile, out string group_name = null) {
+            group_name = Base64.encode (profile.data);
+            return profiles.has_group(group_name);
+        }
+
+        public void set_profile(string profile) {
+            message("Using profile %s for this session", profile);
+            assert(this.profile == null);
+
+            this.profile = profile;
+
+            add_profile(Uuid.string_random(), profile, null, null);
+        }
+
+        public void add_profile(string id, string name, string? library_folder, string? data_folder) {
+            if (has_profile(name, out this.group_name)) {
+                return;
+            }
+
+            try {
+                profiles.set_string(group_name, "Name", name);
+                profiles.set_string(group_name, "Id", id);
+                if (data_folder != null) {
+                    profiles.set_string(group_name, "DataDir", data_folder);
+                }
+
+                // Need to set comment after setting keys since it does not create the group
+                profiles.set_comment(group_name, null, "Profile settings for \"%s\"".printf(name));
+
+                write();
+            } catch (Error err) {
+                error("Failed to create profile: %s", err.message);                
+            }
+
+            if (library_folder != null) {
+                errno = 0;
+                var f = File.new_for_commandline_arg(library_folder);
+                try {
+                    f.make_directory_with_parents();
+                } catch (Error err) {
+                    warning ("Failed to create library folder: %s", err.message);
+                }
+                var settings_path = "/org/gnome/shotwell/profiles/" + id + "/preferences/files/";
+
+    
+                var settings = new Settings.with_path("org.gnome.shotwell.preferences.files", settings_path);
+                settings.set_string("import-dir", library_folder);
+            }
+            
+            items_changed(profiles.get_groups().length, 0, 1);
+        }
+
+        public string derive_data_dir(string? data_dir) {
+            if (data_dir != null) {
+                debug ("Using user-provided data dir %s", data_dir);
+
+                try {
+                    profiles.get_string(group_name, "DataDir");
+                } catch (Error error) {
+                    if (profile != null && profile != "") {
+                        profiles.set_string(group_name ,"DataDir", data_dir);
+                        debug("Using %s as data dir for profile %s", data_dir, profile);
+                        write();
+                    }
+                }
+
+                return data_dir;
+            }
+
+            return Path.build_filename(Environment.get_user_data_dir(), "shotwell", "profiles", id());
+        }
+
+        public string id() {
+            // We are not running on any profile
+            if (profile == null || profile == "")
+                return "";
+
+            try {
+                return profiles.get_string(group_name, "Id");
+            } catch (Error error) {
+                assert_not_reached();
+            }
+        }
+
+        private string get_data_dir_for_profile(string id, string group) throws KeyFileError {
+            if ("DataDir" in profiles.get_keys(group)) {
+                return profiles.get_value(group, "DataDir");
+            } else {
+                return Path.build_filename(Environment.get_user_data_dir(), "shotwell", "profiles", id);
+            }
+        }
+
+        public void print_profiles() {
+            print("Available profiles:\n");
+            print("-------------------\n");
+            try {
+                foreach (var group in profiles.get_groups()) {
+                    print("Profile name: %s\n", profiles.get_value(group, "Name"));
+                    var id = profiles.get_value(group, "Id");
+                    print("Profile Id: %s\n", id);
+                    print("Data dir: %s\n", get_data_dir_for_profile(id, group));
+                    print("\n");
+                }
+            } catch (Error error) {
+                print("Failed to print profiles: %s", error.message);
+            }
+        }
+
+        const string SCHEMAS[] = {
+            "sharing",
+            "printing",
+            "plugins.enable-state",
+            "preferences.ui",
+            "preferences.slideshow",
+            "preferences.window",
+            "preferences.files",
+            "preferences.editing",
+            "preferences.export",        
+        };
+
+        void reset_all_keys(Settings settings) {
+            SettingsSchema schema;
+            ((Object)settings).get("settings-schema", out schema, null);
+        
+            foreach (var key in schema.list_keys()) {
+                debug("Resetting key %s", key);
+                settings.reset(key);
+            }
+        
+            foreach (var c in settings.list_children()) {
+                debug("Checking children %s", c);
+                var child = settings.get_child (c);
+                reset_all_keys (child);
+            }
+        }
+        
+        private void remove_settings_recursively(string id) {
+            var source = SettingsSchemaSource.get_default();
+            foreach (var schema in SCHEMAS) {
+                var path = "/org/gnome/shotwell/profiles/%s/%s/".printf(id, schema.replace(".", "/"));
+                var schema_name = "org.gnome.shotwell.%s".printf(schema);
+                debug("%s @ %s", schema_name, path);
+                var schema_definition = source.lookup(schema_name, false);
+                var settings = new Settings.full (schema_definition, null, path);
+                settings.delay();
+                reset_all_keys (settings);
+                foreach (var key in schema_definition.list_keys()) {
+                    debug("Resetting key %s", key);
+                    settings.reset(key);
+                }
+                settings.apply();
+                Settings.sync();
+            }        
+        }
+
+        public void remove(string id, bool remove_all) {
+            debug("Request to remove profile %s, with files? %s", id, remove_all.to_string());
+            int index = 1;
+            string group = null;
+
+            foreach (var g in profiles.get_groups()) {
+                try {
+                    if (profiles.get_value(g, "Id") == id) {
+                        group = g;
+                        break;
+                    }
+                    index++;
+                } catch (KeyFileError error) {
+                    assert_not_reached();
+                }
+            }
+
+            if (group != null) {
+                string? data_dir = null;
+
+                try {
+                    data_dir = get_data_dir_for_profile(id, group);
+                    // Remove profile
+                    string? key = null;
+                    profiles.remove_comment(group, key);
+                    profiles.remove_group(group);
+                } catch (KeyFileError err) {
+                    // We checked the existence of the group above.
+                    assert_not_reached();
+                }
+
+                remove_settings_recursively(id);
+
+                if (remove_all) {
+                    try {
+                        var file = File.new_for_commandline_arg(data_dir);
+                        file.trash();
+                    } catch (Error error) {
+                        warning("Failed to remove data folder: %s", error.message);
+                    }
+                }
+
+                Idle.add(() => {
+                    items_changed(index, 1, 0);
+
+                    return false;
+                });
+                write();
+            }
+        }
+    }
+}