chiark / gitweb /
vala: take command line args to control whether to talk to system or session systemd
[elogind.git] / systemadm.vala
index 18d3a367aa781abdeefded08bbe43ddc49f5199b..c761511c1c52f32a0c67f2f071716ed5675e9d35 100644 (file)
@@ -1,8 +1,29 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd 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 2 of the License, or
+  (at your option) any later version.
+
+  systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
 using Gtk;
 using GLib;
 using DBus;
 using Pango;
 
+static bool session = false;
+
 public class LeftLabel : Label {
         public LeftLabel(string? text = null) {
                 if (text != null)
@@ -49,7 +70,7 @@ public class MainWindow : Window {
         private RightLabel unit_description_label;
         private RightLabel unit_load_state_label;
         private RightLabel unit_active_state_label;
-        private RightLabel unit_load_path_label;
+        private RightLabel unit_fragment_path_label;
         private RightLabel unit_active_enter_timestamp_label;
         private RightLabel unit_active_exit_timestamp_label;
         private RightLabel unit_can_start_label;
@@ -64,7 +85,7 @@ public class MainWindow : Window {
                 position = WindowPosition.CENTER;
                 set_default_size(1000, 700);
                 set_border_width(12);
-                destroy.connect(Gtk.main_quit);
+                destroy += Gtk.main_quit;
 
                 Notebook notebook = new Notebook();
                 add(notebook);
@@ -77,15 +98,14 @@ public class MainWindow : Window {
                 notebook.append_page(job_vbox, new Label("Jobs"));
                 job_vbox.set_border_width(12);
 
-
-                unit_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string));
-                job_model = new ListStore(5, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string));
+                unit_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(Unit));
+                job_model = new ListStore(5, typeof(string), typeof(string), typeof(string), typeof(string), typeof(Job));
 
                 unit_view = new TreeView.with_model(unit_model);
                 job_view = new TreeView.with_model(job_model);
 
-                unit_view.cursor_changed.connect(unit_changed);
-                job_view.cursor_changed.connect(job_changed);
+                unit_view.cursor_changed += unit_changed;
+                job_view.cursor_changed += job_changed;
 
                 unit_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 0);
                 unit_view.insert_column_with_attributes(-1, "Description", new CellRendererText(), "text", 1);
@@ -114,7 +134,7 @@ public class MainWindow : Window {
                 unit_description_label = new RightLabel();
                 unit_load_state_label = new RightLabel();
                 unit_active_state_label = new RightLabel();
-                unit_load_path_label = new RightLabel();
+                unit_fragment_path_label = new RightLabel();
                 unit_active_enter_timestamp_label = new RightLabel();
                 unit_active_exit_timestamp_label = new RightLabel();
                 unit_can_start_label = new RightLabel();
@@ -142,8 +162,8 @@ public class MainWindow : Window {
                 unit_table.attach(unit_load_state_label, 1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
                 unit_table.attach(new LeftLabel("Active State:"), 0, 1, 3, 4, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
                 unit_table.attach(unit_active_state_label, 1, 2, 3, 4, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
-                unit_table.attach(new LeftLabel("Load Path:"), 0, 1, 4, 5, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
-                unit_table.attach(unit_load_path_label, 1, 2, 4, 5, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
+                unit_table.attach(new LeftLabel("Fragment Path:"), 0, 1, 4, 5, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
+                unit_table.attach(unit_fragment_path_label, 1, 2, 4, 5, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
                 unit_table.attach(new LeftLabel("Active Enter Timestamp:"), 0, 1, 5, 6, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
                 unit_table.attach(unit_active_enter_timestamp_label, 1, 2, 5, 6, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
                 unit_table.attach(new LeftLabel("Active Exit Timestamp:"), 0, 1, 6, 7, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
@@ -170,10 +190,10 @@ public class MainWindow : Window {
                 reload_button = new Button.with_mnemonic("_Reload");
                 restart_button = new Button.with_mnemonic("Res_tart");
 
-                start_button.clicked.connect(on_start);
-                stop_button.clicked.connect(on_stop);
-                reload_button.clicked.connect(on_reload);
-                restart_button.clicked.connect(on_restart);
+                start_button.clicked += on_start;
+                stop_button.clicked += on_stop;
+                reload_button.clicked += on_reload;
+                restart_button.clicked += on_restart;
 
                 bbox.pack_start(start_button, false, true, 0);
                 bbox.pack_start(stop_button, false, true, 0);
@@ -187,17 +207,24 @@ public class MainWindow : Window {
 
                 cancel_button = new Button.with_mnemonic("_Cancel");
 
-                cancel_button.clicked.connect(on_cancel);
+                cancel_button.clicked += on_cancel;
 
                 bbox.pack_start(cancel_button, false, true, 0);
 
-                bus = Bus.get(BusType.SESSION);
+                bus = Bus.get(session ? BusType.SESSION : BusType.SYSTEM);
 
-                manager = bus.get_object (
+                manager = bus.get_object(
                                 "org.freedesktop.systemd1",
                                 "/org/freedesktop/systemd1",
                                 "org.freedesktop.systemd1") as Manager;
 
+                manager.unit_new += on_unit_new;
+                manager.job_new += on_job_new;
+                manager.unit_removed += on_unit_removed;
+                manager.job_removed += on_job_removed;
+
+                manager.subscribe();
+
                 clear_unit();
                 populate_unit_model();
                 populate_job_model();
@@ -211,6 +238,11 @@ public class MainWindow : Window {
                 foreach (var i in list) {
                         TreeIter iter;
 
+                        Unit u = bus.get_object(
+                                        "org.freedesktop.systemd1",
+                                        i.unit_path,
+                                        "org.freedesktop.systemd1.Unit") as Unit;
+
                         unit_model.append(out iter);
                         unit_model.set(iter,
                                        0, i.id,
@@ -218,7 +250,7 @@ public class MainWindow : Window {
                                        2, i.load_state,
                                        3, i.active_state,
                                        4, i.job_type != "" ? "→ %s".printf(i.job_type) : "",
-                                       5, i.unit_path);
+                                       5, u);
                 }
         }
 
@@ -230,13 +262,18 @@ public class MainWindow : Window {
                 foreach (var i in list) {
                         TreeIter iter;
 
+                        Job j = bus.get_object(
+                                        "org.freedesktop.systemd1",
+                                        i.job_path,
+                                        "org.freedesktop.systemd1.Job") as Job;
+
                         job_model.append(out iter);
                         job_model.set(iter,
                                       0, "%u".printf(i.id),
                                       1, i.name,
                                       2, "→ %s".printf(i.type),
                                       3, i.state,
-                                      4, i.job_path);
+                                      4, j);
                 }
         }
 
@@ -248,15 +285,12 @@ public class MainWindow : Window {
                         return null;
 
                 TreeIter iter;
-                string path;
+                Unit u;
 
                 unit_model.get_iter(out iter, p);
-                unit_model.get(iter, 5, out path);
+                unit_model.get(iter, 5, out u);
 
-                return bus.get_object (
-                                "org.freedesktop.systemd1",
-                                path,
-                                "org.freedesktop.systemd1.Unit") as Unit;
+                return u;
         }
 
         public void unit_changed() {
@@ -278,7 +312,7 @@ public class MainWindow : Window {
                 unit_description_label.set_text_or_na();
                 unit_load_state_label.set_text_or_na();
                 unit_active_state_label.set_text_or_na();
-                unit_load_path_label.set_text_or_na();
+                unit_fragment_path_label.set_text_or_na();
                 unit_active_enter_timestamp_label.set_text_or_na();
                 unit_active_exit_timestamp_label.set_text_or_na();
                 unit_can_reload_label.set_text_or_na();
@@ -290,7 +324,7 @@ public class MainWindow : Window {
                 unit_description_label.set_text_or_na(unit.description);
                 unit_load_state_label.set_text_or_na(unit.load_state);
                 unit_active_state_label.set_text_or_na(unit.active_state);
-                unit_load_path_label.set_text_or_na(unit.load_path);
+                unit_fragment_path_label.set_text_or_na(unit.fragment_path);
 
                 uint64 t = unit.active_enter_timestamp;
                 if (t > 0) {
@@ -325,15 +359,12 @@ public class MainWindow : Window {
                         return null;
 
                 TreeIter iter;
-                string path;
+                Job *j;
 
                 job_model.get_iter(out iter, p);
-                job_model.get(iter, 4, out path);
+                job_model.get(iter, 4, out j);
 
-                return bus.get_object (
-                                "org.freedesktop.systemd1",
-                                path,
-                                "org.freedesktop.systemd1.Job") as Job;
+                return j;
         }
 
         public void job_changed() {
@@ -421,16 +452,86 @@ public class MainWindow : Window {
                         message("%s", e.message);
                 }
         }
+
+        public void on_unit_new(string id, ObjectPath path) {
+                stderr.printf("new path %s", path);
+
+                Unit u = bus.get_object(
+                                "org.freedesktop.systemd1",
+                                path,
+                                "org.freedesktop.systemd1.Unit") as Unit;
+
+                string t = "";
+                Unit.JobLink jl = u.job;
+
+                if (jl.id != 0) {
+                        Job j = bus.get_object(
+                                        "org.freedesktop.systemd1",
+                                        jl.path,
+                                        "org.freedesktop.systemd1.Job") as Job;
+
+                        t = j.job_type;
+                }
+
+                TreeIter iter;
+                unit_model.append(out iter);
+                unit_model.set(iter,
+                               0, u.id,
+                               1, u.description,
+                               2, u.load_state,
+                               3, u.active_state,
+                               4, t != "" ? "→ %s".printf(t) : "",
+                               5, u);
+        }
+
+        public void on_job_new(uint32 id, ObjectPath path) {
+                stderr.printf("new path %s", path);
+
+                Job j = bus.get_object(
+                                "org.freedesktop.systemd1",
+                                path,
+                                "org.freedesktop.systemd1.Job") as Job;
+
+                TreeIter iter;
+                job_model.append(out iter);
+                job_model.set(iter,
+                              0, "%u".printf(j.id),
+                              1, j.unit.id,
+                              2, "→ %s".printf(j.job_type),
+                              3, j.state,
+                              4, j);
+        }
+
+        public void on_unit_removed(string id, ObjectPath path) {
+                stdout.printf("Unit %s removed.\n", id);
+
+                /* FIXME */
+        }
+
+        public void on_job_removed(uint32 id, ObjectPath path) {
+                stdout.printf("Job %u removed.\n", id);
+
+                /* FIXME */
+        }
 }
 
+static const OptionEntry entries[] = {
+        { "session", 0,   0,                   OptionArg.NONE,   out session, "Connect to session bus", null },
+        { "system",  0,   OptionFlags.REVERSE, OptionArg.NONE,   out session, "Connect to system bus", null },
+        { null }
+};
+
 int main (string[] args) {
-        Gtk.init(ref args);
 
         try {
+                Gtk.init_with_args(ref args, "[OPTION...]", entries, "systemadm");
+
                 MainWindow window = new MainWindow();
                 window.show_all();
         } catch (DBus.Error e) {
                 message("%s", e.message);
+        } catch (GLib.Error e) {
+                message("%s", e.message);
         }
 
         Gtk.main();