using Gtk;

using GLib;

using Pango;

static bool user = false;

public class LeftLabel : Label {

public LeftLabel(string? text = null) {

if (text != null)

set_markup("<b>%s</b>".printf(text));

set_alignment(0, 0);

set_padding(6, 0);

}

}

public class RightLabel : Label {

public RightLabel(string? text = null) {

set_text_or_na(text);

set_alignment(0, 0);

set_ellipsize(EllipsizeMode.START);

set_selectable(true);

}

public void set_text_or_na(string? text = null) {

if (text == null || text == "")

set_markup("<i>n/a</i>");

else

set_text(text);

}

public void set_markup_or_na(string? text = null) {

if (text == null || text == "")

set_markup("<i>n/a</i>");

else

set_markup(text);

}

}

public class MainWindow : Window {

private string? current_unit_id;

private uint32 current_job_id;

private TreeView unit_view;

private TreeView job_view;

private ListStore unit_model;

private ListStore job_model;

private Button start_button;

private Button stop_button;

private Button restart_button;

private Button reload_button;

private Button cancel_button;

private Entry unit_load_entry;

private Button unit_load_button;

private Button server_snapshot_button;

private Button server_reload_button;

private Manager manager;

private RightLabel unit_id_label;

private RightLabel unit_aliases_label;

private RightLabel unit_dependency_label;

private RightLabel unit_description_label;

private RightLabel unit_load_state_label;

private RightLabel unit_active_state_label;

private RightLabel unit_sub_state_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;

private RightLabel unit_can_reload_label;

private RightLabel unit_cgroup_label;

private RightLabel job_id_label;

private RightLabel job_state_label;

private RightLabel job_type_label;

private ComboBox unit_type_combo_box;

public MainWindow() throws IOError {

title = user ? "systemd User Service Manager" : "systemd System Manager";

set_position(WindowPosition.CENTER);

set_default_size(1000, 700);

set_border_width(12);

destroy.connect(Gtk.main_quit);

Notebook notebook = new Notebook();

add(notebook);

Box unit_vbox = new VBox(false, 12);

notebook.append_page(unit_vbox, new Label("Units"));

unit_vbox.set_border_width(12);

Box job_vbox = new VBox(false, 12);

notebook.append_page(job_vbox, new Label("Jobs"));

job_vbox.set_border_width(12);

unit_type_combo_box = new ComboBox.text();

Box type_hbox = new HBox(false, 6);

type_hbox.pack_start(unit_type_combo_box, false, false, 0);

unit_vbox.pack_start(type_hbox, false, false, 0);

unit_type_combo_box.append_text("Show All Units");

unit_type_combo_box.append_text("Show Only Live Units");

unit_type_combo_box.append_text("Services");

unit_type_combo_box.append_text("Sockets");

unit_type_combo_box.append_text("Devices");

unit_type_combo_box.append_text("Mounts");

unit_type_combo_box.append_text("Automounts");

unit_type_combo_box.append_text("Targets");

unit_type_combo_box.append_text("Snapshots");

unit_type_combo_box.set_active(1);

unit_type_combo_box.changed.connect(unit_type_changed);

unit_load_entry = new Entry();

unit_load_button = new Button.with_mnemonic("_Load");

unit_load_button.set_sensitive(false);

unit_load_entry.changed.connect(on_unit_load_entry_changed);

unit_load_entry.activate.connect(on_unit_load);

unit_load_button.clicked.connect(on_unit_load);

Box unit_load_hbox = new HBox(false, 6);

unit_load_hbox.pack_start(unit_load_entry, false, true, 0);

unit_load_hbox.pack_start(unit_load_button, false, true, 0);

server_snapshot_button = new Button.with_mnemonic("Take S_napshot");

server_reload_button = new Button.with_mnemonic("Reload _Configuration");

server_snapshot_button.clicked.connect(on_server_snapshot);

server_reload_button.clicked.connect(on_server_reload);

type_hbox.pack_end(server_snapshot_button, false, true, 0);

type_hbox.pack_end(server_reload_button, false, true, 0);

type_hbox.pack_end(unit_load_hbox, false, true, 24);

unit_model = new ListStore(7, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(Unit));

job_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(Job), typeof(uint32));

TreeModelFilter unit_model_filter;

unit_model_filter = new TreeModelFilter(unit_model, null);

unit_model_filter.set_visible_func(unit_filter);

unit_view = new TreeView.with_model(unit_model_filter);

job_view = new TreeView.with_model(job_model);

unit_view.cursor_changed.connect(unit_changed);

job_view.cursor_changed.connect(job_changed);

unit_view.insert_column_with_attributes(-1, "Load State", new CellRendererText(), "text", 2);

unit_view.insert_column_with_attributes(-1, "Active State", new CellRendererText(), "text", 3);

unit_view.insert_column_with_attributes(-1, "Unit State", new CellRendererText(), "text", 4);

unit_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 0);

unit_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 5);

job_view.insert_column_with_attributes(-1, "Job", new CellRendererText(), "text", 0);

job_view.insert_column_with_attributes(-1, "Unit", new CellRendererText(), "text", 1);

job_view.insert_column_with_attributes(-1, "Type", new CellRendererText(), "text", 2);

job_view.insert_column_with_attributes(-1, "State", new CellRendererText(), "text", 3);

ScrolledWindow scroll = new ScrolledWindow(null, null);

scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC);

scroll.set_shadow_type(ShadowType.IN);

scroll.add(unit_view);

unit_vbox.pack_start(scroll, true, true, 0);

scroll = new ScrolledWindow(null, null);

scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC);

scroll.set_shadow_type(ShadowType.IN);

scroll.add(job_view);

job_vbox.pack_start(scroll, true, true, 0);

unit_id_label = new RightLabel();

unit_aliases_label = new RightLabel();

unit_dependency_label = new RightLabel();

unit_description_label = new RightLabel();

unit_load_state_label = new RightLabel();

unit_active_state_label = new RightLabel();

unit_sub_state_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();

unit_can_reload_label = new RightLabel();

unit_cgroup_label = new RightLabel();

job_id_label = new RightLabel();

job_state_label = new RightLabel();

job_type_label = new RightLabel();

unit_dependency_label.set_track_visited_links(false);

unit_dependency_label.set_selectable(false);

unit_dependency_label.activate_link.connect(on_activate_link);

unit_fragment_path_label.set_track_visited_links(false);

Table unit_table = new Table(8, 6, false);

unit_table.set_row_spacings(6);

unit_table.set_border_width(0);

unit_vbox.pack_start(unit_table, false, true, 0);

Table job_table = new Table(2, 2, false);

job_table.set_row_spacings(6);

job_table.set_border_width(0);

job_vbox.pack_start(job_table, false, true, 0);

unit_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_id_label, 1, 6, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Aliases:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_aliases_label, 1, 6, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Description:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_description_label, 1, 6, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Dependencies:"), 0, 1, 3, 4, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_dependency_label, 1, 6, 3, 4, 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, 6, 4, 5, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Control Group:"), 0, 1, 5, 6, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_cgroup_label, 1, 6, 5, 6, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Load State:"), 0, 1, 6, 7, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_load_state_label, 1, 2, 6, 7, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Active State:"), 0, 1, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_active_state_label, 1, 2, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Unit State:"), 0, 1, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_sub_state_label, 1, 2, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Active Enter Timestamp:"), 2, 3, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_active_enter_timestamp_label, 3, 4, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Active Exit Timestamp:"), 2, 3, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_active_exit_timestamp_label, 3, 4, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Can Start/Stop:"), 4, 5, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_can_start_label, 5, 6, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(new LeftLabel("Can Reload:"), 4, 5, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

unit_table.attach(unit_can_reload_label, 5, 6, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

job_table.attach(new LeftLabel("Id:"), 0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

job_table.attach(job_id_label, 1, 2, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

job_table.attach(new LeftLabel("State:"), 0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

job_table.attach(job_state_label, 1, 2, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

job_table.attach(new LeftLabel("Type:"), 0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0);

job_table.attach(job_type_label, 1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);

ButtonBox bbox = new HButtonBox();

bbox.set_layout(ButtonBoxStyle.START);

bbox.set_spacing(6);

unit_vbox.pack_start(bbox, false, true, 0);

start_button = new Button.with_mnemonic("_Start");

stop_button = new Button.with_mnemonic("Sto_p");

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);

bbox.pack_start(start_button, false, true, 0);

bbox.pack_start(stop_button, false, true, 0);

bbox.pack_start(restart_button, false, true, 0);

bbox.pack_start(reload_button, false, true, 0);

bbox = new HButtonBox();

bbox.set_layout(ButtonBoxStyle.START);

bbox.set_spacing(6);

job_vbox.pack_start(bbox, false, true, 0);

cancel_button = new Button.with_mnemonic("_Cancel");

cancel_button.clicked.connect(on_cancel);

bbox.pack_start(cancel_button, false, true, 0);

manager = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

"/org/freedesktop/systemd1");

manager.unit_new.connect(on_unit_new);

manager.job_new.connect(on_job_new);

manager.unit_removed.connect(on_unit_removed);

manager.job_removed.connect(on_job_removed);

manager.subscribe();

clear_unit();

clear_job();

populate_unit_model();

populate_job_model();

}

public void populate_unit_model() throws IOError {

unit_model.clear();

var list = manager.list_units();

foreach (var i in list) {

TreeIter iter;

Properties p = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

i.unit_path);

p.properties_changed.connect(on_unit_changed);

Unit u = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

i.unit_path);

unit_model.append(out iter);

unit_model.set(iter,

0, i.id,

1, i.description,

2, i.load_state,

3, i.active_state,

4, i.sub_state,

5, i.job_type != "" ? "→ %s".printf(i.job_type) : "",

6, u);

}

}

public void populate_job_model() throws IOError {

job_model.clear();

var list = manager.list_jobs();

foreach (var i in list) {

TreeIter iter;

Properties p = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

i.job_path);

p.properties_changed.connect(on_job_changed);

Job j = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

i.job_path);

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, j,

5, i.id);

}

}

public Unit? get_current_unit() {

TreePath p;

unit_view.get_cursor(out p, null);

if (p == null)

return null;

TreeModel model = unit_view.get_model();

TreeIter iter;

Unit u;

model.get_iter(out iter, p);

model.get(iter, 6, out u);

return u;

}

public void unit_changed() {

Unit u = get_current_unit();

if (u == null)

clear_unit();

else

show_unit(u);

}

public void clear_unit() {

current_unit_id = null;

start_button.set_sensitive(false);

stop_button.set_sensitive(false);

reload_button.set_sensitive(false);

restart_button.set_sensitive(false);

unit_id_label.set_text_or_na();

unit_aliases_label.set_text_or_na();

unit_description_label.set_text_or_na();

unit_description_label.set_text_or_na();

unit_load_state_label.set_text_or_na();

unit_active_state_label.set_text_or_na();

unit_sub_state_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();

unit_can_start_label.set_text_or_na();

unit_cgroup_label.set_text_or_na();

}

public string make_dependency_string(string? prefix, string word, string[] dependencies) {

bool first = true;

string r;

if (prefix == null)

r = "";

else

r = prefix;

foreach (string i in dependencies) {

if (r != "")

r += first ? "\n" : ",";

if (first) {

r += word;

first = false;

}

r += " <a href=\"" + i + "\">" + i + "</a>";

}

return r;

}

public void show_unit(Unit unit) {

current_unit_id = unit.id;

unit_id_label.set_text_or_na(current_unit_id);

string a = "";

foreach (string i in unit.names) {

if (i == current_unit_id)

continue;

if (a == "")

a = i;

else

a += "\n" + i;

}

unit_aliases_label.set_text_or_na(a);

string[]

requires = unit.requires,

requires_overridable = unit.requires_overridable,

requisite = unit.requisite,

requisite_overridable = unit.requisite_overridable,

wants = unit.wants,

required_by = unit.required_by,

required_by_overridable = unit.required_by_overridable,

wanted_by = unit.wanted_by,

conflicts = unit.conflicts,

before = unit.before,

after = unit.after;

unit_dependency_label.set_markup_or_na(

make_dependency_string(

make_dependency_string(

make_dependency_string(

make_dependency_string(

make_dependency_string(

make_dependency_string(

make_dependency_string(

make_dependency_string(

make_dependency_string(

make_dependency_string(

make_dependency_string(null,

"requires", requires),

"overridable requires", requires_overridable),

"requisite", requisite),

"overridable requisite", requisite_overridable),

"wants", wants),

"conflicts", conflicts),

"required by", required_by),

"overridable required by", required_by_overridable),

"wanted by", wanted_by),

"after", after),

"before", before));

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_sub_state_label.set_text_or_na(unit.sub_state);

string fp = unit.fragment_path;

if (fp != "")

unit_fragment_path_label.set_markup_or_na("<a href=\"file://" + fp +"\">" + fp + "</a>" );

else

unit_fragment_path_label.set_text_or_na();

uint64 t = unit.active_enter_timestamp;

if (t > 0) {

Time timestamp = Time.local((time_t) (t / 1000000));

unit_active_enter_timestamp_label.set_text_or_na(timestamp.format("%a, %d %b %Y %H:%M:%S %z"));

} else

unit_active_enter_timestamp_label.set_text_or_na();

t = unit.active_exit_timestamp;

if (t > 0) {

Time timestamp = Time.local((time_t) (t / 1000000));

unit_active_exit_timestamp_label.set_text_or_na(timestamp.format("%a, %d %b %Y %H:%M:%S %z"));

} else

unit_active_exit_timestamp_label.set_text_or_na();

bool b = unit.can_start;

start_button.set_sensitive(b);

stop_button.set_sensitive(b);

restart_button.set_sensitive(b);

unit_can_start_label.set_text_or_na(b ? "Yes" : "No");

b = unit.can_reload;

reload_button.set_sensitive(b);

unit_can_reload_label.set_text_or_na(b ? "Yes" : "No");

unit_cgroup_label.set_text_or_na(unit.default_control_group);

}

public Job? get_current_job() {

TreePath p;

job_view.get_cursor(out p, null);

if (p == null)

return null;

TreeIter iter;

TreeModel model = job_view.get_model();

Job *j;

model.get_iter(out iter, p);

model.get(iter, 4, out j);

return j;

}

public void job_changed() {

Job j = get_current_job();

if (j == null)

clear_job();

else

show_job(j);

}

public void clear_job() {

current_job_id = 0;

job_id_label.set_text_or_na();

job_state_label.set_text_or_na();

job_type_label.set_text_or_na();

cancel_button.set_sensitive(false);

}

public void show_job(Job job) {

current_job_id = job.id;

job_id_label.set_text_or_na("%u".printf(current_job_id));

job_state_label.set_text_or_na(job.state);

job_type_label.set_text_or_na(job.job_type);

cancel_button.set_sensitive(true);

}

public void on_start() {

Unit u = get_current_unit();

if (u == null)

return;

try {

u.start("replace");

} catch (IOError e) {

show_error(e.message);

}

}

public void on_stop() {

Unit u = get_current_unit();

if (u == null)

return;

try {

u.stop("replace");

} catch (IOError e) {

show_error(e.message);

}

}

public void on_reload() {

Unit u = get_current_unit();

if (u == null)

return;

try {

u.reload("replace");

} catch (IOError e) {

show_error(e.message);

}

}

public void on_restart() {

Unit u = get_current_unit();

if (u == null)

return;

try {

u.restart("replace");

} catch (IOError e) {

show_error(e.message);

}

}

public void on_cancel() {

Job j = get_current_job();

if (j == null)

return;

try {

j.cancel();

} catch (IOError e) {

show_error(e.message);

}

}

public void update_unit_iter(TreeIter iter, string id, Unit u) {

try {

string t = "";

Unit.JobLink jl = u.job;

if (jl.id != 0) {

Job j = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

jl.path);

t = j.job_type;

}

unit_model.set(iter,

0, id,

1, u.description,

2, u.load_state,

3, u.active_state,

4, u.sub_state,

5, t != "" ? "→ %s".printf(t) : "",

6, u);

} catch (IOError e) {

show_error(e.message);

}

}

public void on_unit_new(string id, ObjectPath path) {

try {

Properties p = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

path);

p.properties_changed.connect(on_unit_changed);

TreeIter iter;

unit_model.append(out iter);

Unit u = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

path);

update_unit_iter(iter, id, u);

} catch (IOError e) {

show_error(e.message);

}

}

public void update_job_iter(TreeIter iter, uint32 id, Job j) {

job_model.set(iter,

0, "%u".printf(id),

1, j.unit.id,

2, "→ %s".printf(j.job_type),

3, j.state,

4, j,

5, id);

}

public void on_job_new(uint32 id, ObjectPath path) {

try {

Properties p = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

path);

p.properties_changed.connect(on_job_changed);

TreeIter iter;

job_model.append(out iter);

Job j = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

path);

update_job_iter(iter, id, j);

} catch (IOError e) {

show_error(e.message);

}

}

public void on_unit_removed(string id, ObjectPath path) {

TreeIter iter;

if (!(unit_model.get_iter_first(out iter)))

return;

do {

string name;

unit_model.get(iter, 0, out name);

if (id == name) {

if (current_unit_id == name)

clear_unit();

unit_model.remove(iter);

break;

}

} while (unit_model.iter_next(ref iter));

}

public void on_job_removed(uint32 id, ObjectPath path, bool success) {

TreeIter iter;

if (!(job_model.get_iter_first(out iter)))

return;

do {

uint32 j;

job_model.get(iter, 5, out j);

if (id == j) {

if (current_job_id == j)

clear_job();

job_model.remove(iter);

break;

}

} while (job_model.iter_next(ref iter));

}

public void on_unit_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {

try {

TreeIter iter;

string id;

Unit u = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

p.get_name(),

p.get_object_path());

if (!(unit_model.get_iter_first(out iter)))

return;

id = u.id;

do {

string name;

unit_model.get(iter, 0, out name);

if (id == name) {

update_unit_iter(iter, id, u);

if (current_unit_id == id)

show_unit(u);

break;

}

} while (unit_model.iter_next(ref iter));

} catch (IOError e) {

show_error(e.message);

}

}

public void on_job_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {

try {

TreeIter iter;

uint32 id;

Job j = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

p.get_name(),

p.get_object_path());

if (!(job_model.get_iter_first(out iter)))

return;

id = j.id;

do {

uint32 k;

job_model.get(iter, 5, out k);

if (id == k) {

update_job_iter(iter, id, j);

if (current_job_id == id)

show_job(j);

break;

}

} while (job_model.iter_next(ref iter));

} catch (IOError e) {

show_error(e.message);

}

}

public bool unit_filter(TreeModel model, TreeIter iter) {

string id, active_state, job;

model.get(iter, 0, out id, 3, out active_state, 5, out job);

if (id == null)

return false;

switch (unit_type_combo_box.get_active()) {

case 0:

return true;

case 1:

return active_state != "inactive" || job != "";

case 2:

return id.has_suffix(".service");

case 3:

return id.has_suffix(".socket");

case 4:

return id.has_suffix(".device");

case 5:

return id.has_suffix(".mount");

case 6:

return id.has_suffix(".automount");

case 7:

return id.has_suffix(".target");

case 8:

return id.has_suffix(".snapshot");

}

return false;

}

public void unit_type_changed() {

TreeModelFilter model = (TreeModelFilter) unit_view.get_model();

model.refilter();

}

public void on_server_reload() {

try {

manager.reload();

} catch (IOError e) {

show_error(e.message);

}

}

public void on_server_snapshot() {

try {

manager.create_snapshot();

if (unit_type_combo_box.get_active() != 0)

unit_type_combo_box.set_active(8);

} catch (IOError e) {

show_error(e.message);

}

}

public void on_unit_load() {

string t = unit_load_entry.get_text();

if (t == "")

return;

try {

var path = manager.load_unit(t);

Unit u = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

path);

var m = new MessageDialog(this,

DialogFlags.DESTROY_WITH_PARENT,

MessageType.INFO,

ButtonsType.CLOSE,

"Unit available as id %s", u.id);

m.title = "Unit";

m.run();

m.destroy();

show_unit(u);

} catch (IOError e) {

show_error(e.message);

}

}

public void on_unit_load_entry_changed() {

unit_load_button.set_sensitive(unit_load_entry.get_text() != "");

}

public bool on_activate_link(string uri) {

try {

string path = manager.get_unit(uri);

Unit u = Bus.get_proxy_sync(

user ? BusType.SESSION : BusType.SYSTEM,

"org.freedesktop.systemd1",

path);

show_unit(u);

} catch (IOError e) {

show_error(e.message);

}

return true;

}

public void show_error(string e) {

var m = new MessageDialog(this,

DialogFlags.DESTROY_WITH_PARENT,

MessageType.ERROR,

ButtonsType.CLOSE, "%s", e);

m.title = "Error";

m.run();

m.destroy();

}

}

static const OptionEntry entries[] = {

{ "user", 0, 0, OptionArg.NONE, out user, "Connect to user service manager", null },

{ "system", 0, OptionFlags.REVERSE, OptionArg.NONE, out user, "Connect to system manager", null },

{ null }

};

void show_error(string e) {

var m = new MessageDialog(null, 0, MessageType.ERROR, ButtonsType.CLOSE, "%s", e);

m.run();

m.destroy();

}

int main(string[] args) {

try {

Gtk.init_with_args(ref args, "[OPTION...]", entries, "systemadm");

MainWindow window = new MainWindow();

window.show_all();

Gtk.main();

} catch (IOError e) {

show_error(e.message);

} catch (GLib.Error e) {

show_error(e.message);

}

return 0;

}