src/systemadm.vala

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2010 Lennart Poettering
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU General Public License as published by
   8   the Free Software Foundation; either version 2 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 using Gtk;
  21 using GLib;
  22 using Pango;
  23
  24 static bool user = false;
  25
  26 public string format_time(uint64 time_ns) {
  27         if (time_ns <= 0)
  28                 return "";
  29         Time timestamp = Time.local((time_t) (time_ns / 1000000));
  30         return timestamp.format("%a, %d %b %Y %H:%M:%S");
  31 }
  32
  33 public void new_column(TreeView view, int column_id, string title) {
  34         TreeViewColumn col;
  35         col = new TreeViewColumn.with_attributes(title, new CellRendererText(), "text", column_id);
  36         col.set_sort_column_id(column_id);
  37         view.insert_column(col, -1);
  38 }
  39
  40 public class LeftLabel : Label {
  41         public LeftLabel(string? text = null) {
  42                 if (text != null)
  43                         set_markup("<b>%s</b>".printf(text));
  44                 set_alignment(0, 0);
  45                 set_padding(6, 0);
  46         }
  47 }
  48
  49 public class RightLabel : Label {
  50         public RightLabel(string? text = null) {
  51                 set_text_or_na(text);
  52                 set_alignment(0, 0);
  53                 set_ellipsize(EllipsizeMode.START);
  54                 set_selectable(true);
  55         }
  56
  57         public void set_text_or_na(string? text = null) {
  58                 if (text == null || text == "")
  59                         set_markup("<i>n/a</i>");
  60                 else
  61                         set_text(text);
  62         }
  63
  64         public void set_markup_or_na(string? text = null) {
  65                 if (text == null || text == "")
  66                         set_markup("<i>n/a</i>");
  67                 else
  68                         set_markup(text);
  69         }
  70 }
  71
  72 public class MainWindow : Window {
  73
  74         private string? current_unit_id;
  75         private uint32 current_job_id;
  76
  77         private TreeView unit_view;
  78         private TreeView job_view;
  79
  80         private ListStore unit_model;
  81         private ListStore job_model;
  82
  83         private Button start_button;
  84         private Button stop_button;
  85         private Button restart_button;
  86         private Button reload_button;
  87         private Button cancel_button;
  88
  89         private Entry unit_load_entry;
  90         private Button unit_load_button;
  91
  92         private Button server_snapshot_button;
  93         private Button server_reload_button;
  94
  95         private Manager manager;
  96
  97         private RightLabel unit_id_label;
  98         private RightLabel unit_aliases_label;
  99         private RightLabel unit_dependency_label;
 100         private RightLabel unit_description_label;
 101         private RightLabel unit_load_state_label;
 102         private RightLabel unit_active_state_label;
 103         private RightLabel unit_sub_state_label;
 104         private RightLabel unit_fragment_path_label;
 105         private RightLabel unit_active_enter_timestamp_label;
 106         private RightLabel unit_active_exit_timestamp_label;
 107         private RightLabel unit_can_start_label;
 108         private RightLabel unit_can_reload_label;
 109         private RightLabel unit_cgroup_label;
 110
 111         private RightLabel job_id_label;
 112         private RightLabel job_state_label;
 113         private RightLabel job_type_label;
 114
 115         private ComboBox unit_type_combo_box;
 116         private CheckButton inactive_checkbox;
 117
 118         public MainWindow() throws IOError {
 119                 title = user ? "systemd User Service Manager" : "systemd System Manager";
 120                 set_position(WindowPosition.CENTER);
 121                 set_default_size(1000, 700);
 122                 set_border_width(12);
 123                 destroy.connect(Gtk.main_quit);
 124
 125                 Notebook notebook = new Notebook();
 126                 add(notebook);
 127
 128                 Box unit_vbox = new VBox(false, 12);
 129                 notebook.append_page(unit_vbox, new Label("Units"));
 130                 unit_vbox.set_border_width(12);
 131
 132                 Box job_vbox = new VBox(false, 12);
 133                 notebook.append_page(job_vbox, new Label("Jobs"));
 134                 job_vbox.set_border_width(12);
 135
 136                 unit_type_combo_box = new ComboBox.text();
 137                 Box type_hbox = new HBox(false, 6);
 138                 type_hbox.pack_start(unit_type_combo_box, false, false, 0);
 139                 unit_vbox.pack_start(type_hbox, false, false, 0);
 140
 141                 unit_type_combo_box.append_text("All unit types");
 142                 unit_type_combo_box.append_text("Targets");
 143                 unit_type_combo_box.append_text("Services");
 144                 unit_type_combo_box.append_text("Devices");
 145                 unit_type_combo_box.append_text("Mounts");
 146                 unit_type_combo_box.append_text("Automounts");
 147                 unit_type_combo_box.append_text("Swaps");
 148                 unit_type_combo_box.append_text("Sockets");
 149                 unit_type_combo_box.append_text("Paths");
 150                 unit_type_combo_box.append_text("Timers");
 151                 unit_type_combo_box.append_text("Snapshots");
 152                 unit_type_combo_box.set_active(0); // Show All
 153                 unit_type_combo_box.changed.connect(unit_type_changed);
 154
 155                 inactive_checkbox = new CheckButton.with_label("inactive too");
 156                 inactive_checkbox.toggled.connect(unit_type_changed);
 157                 type_hbox.pack_start(inactive_checkbox, false, false, 0);
 158
 159                 unit_load_entry = new Entry();
 160                 unit_load_button = new Button.with_mnemonic("_Load");
 161                 unit_load_button.set_sensitive(false);
 162
 163                 unit_load_entry.changed.connect(on_unit_load_entry_changed);
 164                 unit_load_entry.activate.connect(on_unit_load);
 165                 unit_load_button.clicked.connect(on_unit_load);
 166
 167                 Box unit_load_hbox = new HBox(false, 6);
 168                 unit_load_hbox.pack_start(unit_load_entry, false, true, 0);
 169                 unit_load_hbox.pack_start(unit_load_button, false, true, 0);
 170
 171                 server_snapshot_button = new Button.with_mnemonic("Take S_napshot");
 172                 server_reload_button = new Button.with_mnemonic("Reload _Configuration");
 173
 174                 server_snapshot_button.clicked.connect(on_server_snapshot);
 175                 server_reload_button.clicked.connect(on_server_reload);
 176
 177                 type_hbox.pack_end(server_snapshot_button, false, true, 0);
 178                 type_hbox.pack_end(server_reload_button, false, true, 0);
 179                 type_hbox.pack_end(unit_load_hbox, false, true, 24);
 180
 181                 unit_model = new ListStore(7, typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(string), typeof(Unit));
 182                 job_model = new ListStore(6, typeof(string), typeof(string), typeof(string), typeof(string), typeof(Job), typeof(uint32));
 183
 184                 TreeModelFilter unit_model_filter;
 185                 unit_model_filter = new TreeModelFilter(unit_model, null);
 186                 unit_model_filter.set_visible_func(unit_filter);
 187
 188                 TreeModelSort unit_model_sort = new TreeModelSort.with_model(unit_model_filter);
 189
 190                 unit_view = new TreeView.with_model(unit_model_sort);
 191                 job_view = new TreeView.with_model(job_model);
 192
 193                 unit_view.cursor_changed.connect(unit_changed);
 194                 job_view.cursor_changed.connect(job_changed);
 195
 196                 new_column(unit_view, 2, "Load State");
 197                 new_column(unit_view, 3, "Active State");
 198                 new_column(unit_view, 4, "Unit State");
 199                 new_column(unit_view, 0, "Unit");
 200                 new_column(unit_view, 5, "Job");
 201
 202                 new_column(job_view, 0, "Job");
 203                 new_column(job_view, 1, "Unit");
 204                 new_column(job_view, 2, "Type");
 205                 new_column(job_view, 3, "State");
 206
 207                 ScrolledWindow scroll = new ScrolledWindow(null, null);
 208                 scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC);
 209                 scroll.set_shadow_type(ShadowType.IN);
 210                 scroll.add(unit_view);
 211                 unit_vbox.pack_start(scroll, true, true, 0);
 212
 213                 scroll = new ScrolledWindow(null, null);
 214                 scroll.set_policy(PolicyType.AUTOMATIC, PolicyType.AUTOMATIC);
 215                 scroll.set_shadow_type(ShadowType.IN);
 216                 scroll.add(job_view);
 217                 job_vbox.pack_start(scroll, true, true, 0);
 218
 219                 unit_id_label = new RightLabel();
 220                 unit_aliases_label = new RightLabel();
 221                 unit_dependency_label = new RightLabel();
 222                 unit_description_label = new RightLabel();
 223                 unit_load_state_label = new RightLabel();
 224                 unit_active_state_label = new RightLabel();
 225                 unit_sub_state_label = new RightLabel();
 226                 unit_fragment_path_label = new RightLabel();
 227                 unit_active_enter_timestamp_label = new RightLabel();
 228                 unit_active_exit_timestamp_label = new RightLabel();
 229                 unit_can_start_label = new RightLabel();
 230                 unit_can_reload_label = new RightLabel();
 231                 unit_cgroup_label = new RightLabel();
 232
 233                 job_id_label = new RightLabel();
 234                 job_state_label = new RightLabel();
 235                 job_type_label = new RightLabel();
 236
 237                 unit_dependency_label.set_track_visited_links(false);
 238                 unit_dependency_label.set_selectable(false);
 239                 unit_dependency_label.activate_link.connect(on_activate_link);
 240
 241                 unit_fragment_path_label.set_track_visited_links(false);
 242
 243                 Table unit_table = new Table(8, 6, false);
 244                 unit_table.set_row_spacings(6);
 245                 unit_table.set_border_width(0);
 246                 unit_vbox.pack_start(unit_table, false, true, 0);
 247
 248                 Table job_table = new Table(2, 2, false);
 249                 job_table.set_row_spacings(6);
 250                 job_table.set_border_width(0);
 251                 job_vbox.pack_start(job_table, false, true, 0);
 252
 253                 unit_table.attach(new LeftLabel("Id:"),                     0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 254                 unit_table.attach(unit_id_label,                            1, 6, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 255                 unit_table.attach(new LeftLabel("Aliases:"),                0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 256                 unit_table.attach(unit_aliases_label,                       1, 6, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 257                 unit_table.attach(new LeftLabel("Description:"),            0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 258                 unit_table.attach(unit_description_label,                   1, 6, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 259                 unit_table.attach(new LeftLabel("Dependencies:"),           0, 1, 3, 4, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 260                 unit_table.attach(unit_dependency_label,                    1, 6, 3, 4, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 261                 unit_table.attach(new LeftLabel("Fragment Path:"),          0, 1, 4, 5, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 262                 unit_table.attach(unit_fragment_path_label,                 1, 6, 4, 5, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 263                 unit_table.attach(new LeftLabel("Control Group:"),          0, 1, 5, 6, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 264                 unit_table.attach(unit_cgroup_label,                        1, 6, 5, 6, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 265
 266                 unit_table.attach(new LeftLabel("Load State:"),             0, 1, 6, 7, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 267                 unit_table.attach(unit_load_state_label,                    1, 2, 6, 7, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 268                 unit_table.attach(new LeftLabel("Active State:"),           0, 1, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 269                 unit_table.attach(unit_active_state_label,                  1, 2, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 270                 unit_table.attach(new LeftLabel("Unit State:"),             0, 1, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 271                 unit_table.attach(unit_sub_state_label,                     1, 2, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 272
 273                 unit_table.attach(new LeftLabel("Active Enter Timestamp:"), 2, 3, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 274                 unit_table.attach(unit_active_enter_timestamp_label,        3, 4, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 275                 unit_table.attach(new LeftLabel("Active Exit Timestamp:"),  2, 3, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 276                 unit_table.attach(unit_active_exit_timestamp_label,         3, 4, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 277
 278                 unit_table.attach(new LeftLabel("Can Start/Stop:"),         4, 5, 7, 8, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 279                 unit_table.attach(unit_can_start_label,                     5, 6, 7, 8, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 280                 unit_table.attach(new LeftLabel("Can Reload:"),             4, 5, 8, 9, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 281                 unit_table.attach(unit_can_reload_label,                    5, 6, 8, 9, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 282
 283                 job_table.attach(new LeftLabel("Id:"),                      0, 1, 0, 1, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 284                 job_table.attach(job_id_label,                              1, 2, 0, 1, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 285                 job_table.attach(new LeftLabel("State:"),                   0, 1, 1, 2, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 286                 job_table.attach(job_state_label,                           1, 2, 1, 2, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 287                 job_table.attach(new LeftLabel("Type:"),                    0, 1, 2, 3, AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 288                 job_table.attach(job_type_label,                            1, 2, 2, 3, AttachOptions.EXPAND|AttachOptions.FILL, AttachOptions.FILL, 0, 0);
 289
 290                 ButtonBox bbox = new HButtonBox();
 291                 bbox.set_layout(ButtonBoxStyle.START);
 292                 bbox.set_spacing(6);
 293                 unit_vbox.pack_start(bbox, false, true, 0);
 294
 295                 start_button = new Button.with_mnemonic("_Start");
 296                 stop_button = new Button.with_mnemonic("Sto_p");
 297                 reload_button = new Button.with_mnemonic("_Reload");
 298                 restart_button = new Button.with_mnemonic("Res_tart");
 299
 300                 start_button.clicked.connect(on_start);
 301                 stop_button.clicked.connect(on_stop);
 302                 reload_button.clicked.connect(on_reload);
 303                 restart_button.clicked.connect(on_restart);
 304
 305                 bbox.pack_start(start_button, false, true, 0);
 306                 bbox.pack_start(stop_button, false, true, 0);
 307                 bbox.pack_start(restart_button, false, true, 0);
 308                 bbox.pack_start(reload_button, false, true, 0);
 309
 310                 bbox = new HButtonBox();
 311                 bbox.set_layout(ButtonBoxStyle.START);
 312                 bbox.set_spacing(6);
 313                 job_vbox.pack_start(bbox, false, true, 0);
 314
 315                 cancel_button = new Button.with_mnemonic("_Cancel");
 316
 317                 cancel_button.clicked.connect(on_cancel);
 318
 319                 bbox.pack_start(cancel_button, false, true, 0);
 320
 321                 manager = Bus.get_proxy_sync(
 322                                 user ? BusType.SESSION : BusType.SYSTEM,
 323                                 "org.freedesktop.systemd1",
 324                                 "/org/freedesktop/systemd1");
 325
 326                 manager.unit_new.connect(on_unit_new);
 327                 manager.job_new.connect(on_job_new);
 328                 manager.unit_removed.connect(on_unit_removed);
 329                 manager.job_removed.connect(on_job_removed);
 330
 331                 manager.subscribe();
 332
 333                 clear_unit();
 334                 clear_job();
 335                 populate_unit_model();
 336                 populate_job_model();
 337         }
 338
 339         public void populate_unit_model() throws IOError {
 340                 unit_model.clear();
 341
 342                 var list = manager.list_units();
 343
 344                 foreach (var i in list) {
 345                         TreeIter iter;
 346
 347                         Properties p = Bus.get_proxy_sync(
 348                                         user ? BusType.SESSION : BusType.SYSTEM,
 349                                         "org.freedesktop.systemd1",
 350                                         i.unit_path);
 351
 352                         p.properties_changed.connect(on_unit_changed);
 353
 354                         Unit u = Bus.get_proxy_sync(
 355                                         user ? BusType.SESSION : BusType.SYSTEM,
 356                                         "org.freedesktop.systemd1",
 357                                         i.unit_path);
 358
 359                         unit_model.append(out iter);
 360                         unit_model.set(iter,
 361                                        0, i.id,
 362                                        1, i.description,
 363                                        2, i.load_state,
 364                                        3, i.active_state,
 365                                        4, i.sub_state,
 366                                        5, i.job_type != "" ? "→ %s".printf(i.job_type) : "",
 367                                        6, u);
 368                 }
 369         }
 370
 371         public void populate_job_model() throws IOError {
 372                 job_model.clear();
 373
 374                 var list = manager.list_jobs();
 375
 376                 foreach (var i in list) {
 377                         TreeIter iter;
 378
 379                         Properties p = Bus.get_proxy_sync(
 380                                         user ? BusType.SESSION : BusType.SYSTEM,
 381                                         "org.freedesktop.systemd1",
 382                                         i.job_path);
 383
 384                         p.properties_changed.connect(on_job_changed);
 385
 386                         Job j = Bus.get_proxy_sync(
 387                                         user ? BusType.SESSION : BusType.SYSTEM,
 388                                         "org.freedesktop.systemd1",
 389                                         i.job_path);
 390
 391                         job_model.append(out iter);
 392                         job_model.set(iter,
 393                                       0, "%u".printf(i.id),
 394                                       1, i.name,
 395                                       2, "→ %s".printf(i.type),
 396                                       3, i.state,
 397                                       4, j,
 398                                       5, i.id);
 399                 }
 400         }
 401
 402         public Unit? get_current_unit() {
 403                 TreePath p;
 404                 unit_view.get_cursor(out p, null);
 405
 406                 if (p == null)
 407                         return null;
 408
 409                 TreeModel model = unit_view.get_model();
 410                 TreeIter iter;
 411                 Unit u;
 412
 413                 model.get_iter(out iter, p);
 414                 model.get(iter, 6, out u);
 415
 416                 return u;
 417         }
 418
 419         public void unit_changed() {
 420                 Unit u = get_current_unit();
 421
 422                 if (u == null)
 423                         clear_unit();
 424                 else
 425                         show_unit(u);
 426         }
 427
 428         public void clear_unit() {
 429                 current_unit_id = null;
 430
 431                 start_button.set_sensitive(false);
 432                 stop_button.set_sensitive(false);
 433                 reload_button.set_sensitive(false);
 434                 restart_button.set_sensitive(false);
 435
 436                 unit_id_label.set_text_or_na();
 437                 unit_aliases_label.set_text_or_na();
 438                 unit_description_label.set_text_or_na();
 439                 unit_description_label.set_text_or_na();
 440                 unit_load_state_label.set_text_or_na();
 441                 unit_active_state_label.set_text_or_na();
 442                 unit_sub_state_label.set_text_or_na();
 443                 unit_fragment_path_label.set_text_or_na();
 444                 unit_active_enter_timestamp_label.set_text_or_na();
 445                 unit_active_exit_timestamp_label.set_text_or_na();
 446                 unit_can_reload_label.set_text_or_na();
 447                 unit_can_start_label.set_text_or_na();
 448                 unit_cgroup_label.set_text_or_na();
 449         }
 450
 451         public string make_dependency_string(string? prefix, string word, string[] dependencies) {
 452                 bool first = true;
 453                 string r;
 454
 455                 if (prefix == null)
 456                         r = "";
 457                 else
 458                         r = prefix;
 459
 460                 foreach (string i in dependencies) {
 461                         if (r != "")
 462                                 r += first ? "\n" : ",";
 463
 464                         if (first) {
 465                                 r += word;
 466                                 first = false;
 467                         }
 468
 469                         r += " <a href=\"" + i + "\">" + i + "</a>";
 470                 }
 471
 472                 return r;
 473         }
 474
 475         public void show_unit(Unit unit) {
 476                 current_unit_id = unit.id;
 477
 478                 unit_id_label.set_text_or_na(current_unit_id);
 479
 480                 string a = "";
 481                 foreach (string i in unit.names) {
 482                         if (i == current_unit_id)
 483                                 continue;
 484
 485                         if (a == "")
 486                                 a = i;
 487                         else
 488                                 a += "\n" + i;
 489                 }
 490
 491                 unit_aliases_label.set_text_or_na(a);
 492
 493                 string[]
 494                         requires = unit.requires,
 495                         requires_overridable = unit.requires_overridable,
 496                         requisite = unit.requisite,
 497                         requisite_overridable = unit.requisite_overridable,
 498                         wants = unit.wants,
 499                         required_by = unit.required_by,
 500                         required_by_overridable = unit.required_by_overridable,
 501                         wanted_by = unit.wanted_by,
 502                         conflicts = unit.conflicts,
 503                         before = unit.before,
 504                         after = unit.after;
 505
 506                 unit_dependency_label.set_markup_or_na(
 507                                 make_dependency_string(
 508                                 make_dependency_string(
 509                                 make_dependency_string(
 510                                 make_dependency_string(
 511                                 make_dependency_string(
 512                                 make_dependency_string(
 513                                 make_dependency_string(
 514                                 make_dependency_string(
 515                                 make_dependency_string(
 516                                 make_dependency_string(
 517                                 make_dependency_string(null,
 518                                 "requires", requires),
 519                                 "overridable requires", requires_overridable),
 520                                 "requisite", requisite),
 521                                 "overridable requisite", requisite_overridable),
 522                                 "wants", wants),
 523                                 "conflicts", conflicts),
 524                                 "required by", required_by),
 525                                 "overridable required by", required_by_overridable),
 526                                 "wanted by", wanted_by),
 527                                 "after", after),
 528                                 "before", before));
 529
 530                 unit_description_label.set_text_or_na(unit.description);
 531                 unit_load_state_label.set_text_or_na(unit.load_state);
 532                 unit_active_state_label.set_text_or_na(unit.active_state);
 533                 unit_sub_state_label.set_text_or_na(unit.sub_state);
 534
 535                 string fp = unit.fragment_path;
 536                 if (fp != "")
 537                         unit_fragment_path_label.set_markup_or_na("<a href=\"file://" + fp +"\">" + fp + "</a>" );
 538                 else
 539                         unit_fragment_path_label.set_text_or_na();
 540
 541
 542                 unit_active_enter_timestamp_label.set_text_or_na(format_time(unit.active_enter_timestamp));
 543
 544                 unit_active_exit_timestamp_label.set_text_or_na(format_time(unit.active_exit_timestamp));
 545
 546                 bool b = unit.can_start;
 547                 start_button.set_sensitive(b);
 548                 stop_button.set_sensitive(b);
 549                 restart_button.set_sensitive(b);
 550                 unit_can_start_label.set_text_or_na(b ? "Yes" : "No");
 551
 552                 b = unit.can_reload;
 553                 reload_button.set_sensitive(b);
 554                 unit_can_reload_label.set_text_or_na(b ? "Yes" : "No");
 555
 556                 unit_cgroup_label.set_text_or_na(unit.default_control_group);
 557         }
 558
 559         public Job? get_current_job() {
 560                 TreePath p;
 561                 job_view.get_cursor(out p, null);
 562
 563                 if (p == null)
 564                         return null;
 565
 566                 TreeIter iter;
 567                 TreeModel model = job_view.get_model();
 568                 Job *j;
 569
 570                 model.get_iter(out iter, p);
 571                 model.get(iter, 4, out j);
 572
 573                 return j;
 574         }
 575
 576         public void job_changed() {
 577                 Job j = get_current_job();
 578
 579                 if (j == null)
 580                         clear_job();
 581                 else
 582                         show_job(j);
 583         }
 584
 585         public void clear_job() {
 586                 current_job_id = 0;
 587
 588                 job_id_label.set_text_or_na();
 589                 job_state_label.set_text_or_na();
 590                 job_type_label.set_text_or_na();
 591
 592                 cancel_button.set_sensitive(false);
 593         }
 594
 595         public void show_job(Job job) {
 596                 current_job_id = job.id;
 597
 598                 job_id_label.set_text_or_na("%u".printf(current_job_id));
 599                 job_state_label.set_text_or_na(job.state);
 600                 job_type_label.set_text_or_na(job.job_type);
 601
 602                 cancel_button.set_sensitive(true);
 603         }
 604
 605         public void on_start() {
 606                 Unit u = get_current_unit();
 607
 608                 if (u == null)
 609                         return;
 610
 611                 try {
 612                         u.start("replace");
 613                 } catch (IOError e) {
 614                         show_error(e.message);
 615                 }
 616         }
 617
 618         public void on_stop() {
 619                 Unit u = get_current_unit();
 620
 621                 if (u == null)
 622                         return;
 623
 624                 try {
 625                         u.stop("replace");
 626                 } catch (IOError e) {
 627                         show_error(e.message);
 628                 }
 629         }
 630
 631         public void on_reload() {
 632                 Unit u = get_current_unit();
 633
 634                 if (u == null)
 635                         return;
 636
 637                 try {
 638                         u.reload("replace");
 639                 } catch (IOError e) {
 640                         show_error(e.message);
 641                 }
 642         }
 643
 644         public void on_restart() {
 645                 Unit u = get_current_unit();
 646
 647                 if (u == null)
 648                         return;
 649
 650                 try {
 651                         u.restart("replace");
 652                 } catch (IOError e) {
 653                         show_error(e.message);
 654                 }
 655         }
 656
 657         public void on_cancel() {
 658                 Job j = get_current_job();
 659
 660                 if (j == null)
 661                         return;
 662
 663                 try {
 664                         j.cancel();
 665                 } catch (IOError e) {
 666                         show_error(e.message);
 667                 }
 668         }
 669
 670         public void update_unit_iter(TreeIter iter, string id, Unit u) {
 671
 672                 try  {
 673                         string t = "";
 674                         Unit.JobLink jl = u.job;
 675
 676                         if (jl.id != 0) {
 677                                 Job j = Bus.get_proxy_sync(
 678                                                 user ? BusType.SESSION : BusType.SYSTEM,
 679                                                 "org.freedesktop.systemd1",
 680                                                 jl.path);
 681
 682                                 t = j.job_type;
 683                         }
 684
 685                         unit_model.set(iter,
 686                                        0, id,
 687                                        1, u.description,
 688                                        2, u.load_state,
 689                                        3, u.active_state,
 690                                        4, u.sub_state,
 691                                        5, t != "" ? "→ %s".printf(t) : "",
 692                                        6, u);
 693                 } catch (IOError e) {
 694                         show_error(e.message);
 695                 }
 696         }
 697
 698         public void on_unit_new(string id, ObjectPath path) {
 699                 try {
 700
 701                         Properties p = Bus.get_proxy_sync(
 702                                         user ? BusType.SESSION : BusType.SYSTEM,
 703                                         "org.freedesktop.systemd1",
 704                                         path);
 705
 706                         p.properties_changed.connect(on_unit_changed);
 707
 708                         TreeIter iter;
 709                         unit_model.append(out iter);
 710
 711                         Unit u = Bus.get_proxy_sync(
 712                                         user ? BusType.SESSION : BusType.SYSTEM,
 713                                         "org.freedesktop.systemd1",
 714                                         path);
 715
 716                         update_unit_iter(iter, id, u);
 717                 } catch (IOError e) {
 718                         show_error(e.message);
 719                 }
 720         }
 721
 722         public void update_job_iter(TreeIter iter, uint32 id, Job j) {
 723                 job_model.set(iter,
 724                               0, "%u".printf(id),
 725                               1, j.unit.id,
 726                               2, "→ %s".printf(j.job_type),
 727                               3, j.state,
 728                               4, j,
 729                               5, id);
 730         }
 731
 732         public void on_job_new(uint32 id, ObjectPath path) {
 733
 734                 try  {
 735
 736                         Properties p = Bus.get_proxy_sync(
 737                                         user ? BusType.SESSION : BusType.SYSTEM,
 738                                         "org.freedesktop.systemd1",
 739                                         path);
 740
 741                         p.properties_changed.connect(on_job_changed);
 742
 743                         TreeIter iter;
 744                         job_model.append(out iter);
 745
 746                         Job j = Bus.get_proxy_sync(
 747                                         user ? BusType.SESSION : BusType.SYSTEM,
 748                                         "org.freedesktop.systemd1",
 749                                         path);
 750
 751                         update_job_iter(iter, id, j);
 752
 753                 } catch (IOError e) {
 754                         show_error(e.message);
 755                 }
 756         }
 757
 758         public void on_unit_removed(string id, ObjectPath path) {
 759                 TreeIter iter;
 760                 if (!(unit_model.get_iter_first(out iter)))
 761                         return;
 762
 763                 do {
 764                         string name;
 765
 766                         unit_model.get(iter, 0, out name);
 767
 768                         if (id == name) {
 769                                 if (current_unit_id == name)
 770                                         clear_unit();
 771
 772                                 unit_model.remove(iter);
 773                                 break;
 774                         }
 775
 776                 } while (unit_model.iter_next(ref iter));
 777         }
 778
 779         public void on_job_removed(uint32 id, ObjectPath path, string res) {
 780                 TreeIter iter;
 781                 if (!(job_model.get_iter_first(out iter)))
 782                         return;
 783
 784                 do {
 785                         uint32 j;
 786
 787                         job_model.get(iter, 5, out j);
 788
 789                         if (id == j) {
 790                                 if (current_job_id == j)
 791                                         clear_job();
 792
 793                                 job_model.remove(iter);
 794
 795                                 break;
 796                         }
 797
 798                 } while (job_model.iter_next(ref iter));
 799         }
 800
 801         public void on_unit_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {
 802
 803                 try {
 804                         TreeIter iter;
 805                         string id;
 806
 807                         Unit u = Bus.get_proxy_sync(
 808                                         user ? BusType.SESSION : BusType.SYSTEM,
 809                                         p.get_name(),
 810                                         p.get_object_path());
 811
 812                         if (!(unit_model.get_iter_first(out iter)))
 813                                 return;
 814
 815                         id = u.id;
 816
 817                         do {
 818                                 string name;
 819
 820                                 unit_model.get(iter, 0, out name);
 821
 822                                 if (id == name) {
 823                                         update_unit_iter(iter, id, u);
 824
 825                                         if (current_unit_id == id)
 826                                                 show_unit(u);
 827
 828                                         break;
 829                                 }
 830
 831                         } while (unit_model.iter_next(ref iter));
 832
 833                 } catch (IOError e) {
 834                         show_error(e.message);
 835                 }
 836         }
 837
 838         public void on_job_changed(Properties p, string iface, HashTable<string, Value?> changed_properties, string[] invalidated_properties) {
 839                 try {
 840                         TreeIter iter;
 841                         uint32 id;
 842
 843                         Job j = Bus.get_proxy_sync(
 844                                         user ? BusType.SESSION : BusType.SYSTEM,
 845                                         p.get_name(),
 846                                         p.get_object_path());
 847
 848                         if (!(job_model.get_iter_first(out iter)))
 849                                 return;
 850
 851                         id = j.id;
 852
 853                         do {
 854                                 uint32 k;
 855
 856                                 job_model.get(iter, 5, out k);
 857
 858                                 if (id == k) {
 859                                         update_job_iter(iter, id, j);
 860
 861                                         if (current_job_id == id)
 862                                                 show_job(j);
 863
 864                                         break;
 865                                 }
 866
 867                         } while (job_model.iter_next(ref iter));
 868
 869                 } catch (IOError e) {
 870                         show_error(e.message);
 871                 }
 872         }
 873
 874         public bool unit_filter(TreeModel model, TreeIter iter) {
 875                 string id, active_state, job;
 876
 877                 model.get(iter, 0, out id, 3, out active_state, 5, out job);
 878
 879                 if (id == null)
 880                         return false;
 881
 882                 if (!inactive_checkbox.get_active()
 883                     && active_state == "inactive" && job == "")
 884                         return false;
 885
 886                 switch (unit_type_combo_box.get_active()) {
 887                 case 0:
 888                         return true;
 889                 case 1:
 890                         return id.has_suffix(".target");
 891                 case 2:
 892                         return id.has_suffix(".service");
 893                 case 3:
 894                         return id.has_suffix(".device");
 895                 case 4:
 896                         return id.has_suffix(".mount");
 897                 case 5:
 898                         return id.has_suffix(".automount");
 899                 case 6:
 900                         return id.has_suffix(".swap");
 901                 case 7:
 902                         return id.has_suffix(".socket");
 903                 case 8:
 904                         return id.has_suffix(".path");
 905                 case 9:
 906                         return id.has_suffix(".timer");
 907                 case 10:
 908                         return id.has_suffix(".snapshot");
 909                 default:
 910                         assert(false);
 911                         return false;
 912                 }
 913         }
 914
 915         public void unit_type_changed() {
 916                 TreeModelFilter model = (TreeModelFilter) ((TreeModelSort) unit_view.get_model()).get_model();
 917
 918                 model.refilter();
 919         }
 920
 921         public void on_server_reload() {
 922                 try {
 923                         manager.reload();
 924                 } catch (IOError e) {
 925                         show_error(e.message);
 926                 }
 927         }
 928
 929         public void on_server_snapshot() {
 930                 try {
 931                         manager.create_snapshot();
 932
 933                         if (unit_type_combo_box.get_active() != 0)
 934                                 unit_type_combo_box.set_active(8);
 935
 936                 } catch (IOError e) {
 937                         show_error(e.message);
 938                 }
 939         }
 940
 941         public void on_unit_load() {
 942                 string t = unit_load_entry.get_text();
 943
 944                 if (t == "")
 945                         return;
 946
 947                 try {
 948                         var path = manager.load_unit(t);
 949
 950                         Unit u = Bus.get_proxy_sync(
 951                                         user ? BusType.SESSION : BusType.SYSTEM,
 952                                         "org.freedesktop.systemd1",
 953                                         path);
 954
 955                         var m = new MessageDialog(this,
 956                                                   DialogFlags.DESTROY_WITH_PARENT,
 957                                                   MessageType.INFO,
 958                                                   ButtonsType.CLOSE,
 959                                                   "Unit available as id %s", u.id);
 960                         m.title = "Unit";
 961                         m.run();
 962                         m.destroy();
 963
 964                         show_unit(u);
 965                 } catch (IOError e) {
 966                         show_error(e.message);
 967                 }
 968         }
 969
 970         public void on_unit_load_entry_changed() {
 971                 unit_load_button.set_sensitive(unit_load_entry.get_text() != "");
 972         }
 973
 974         public bool on_activate_link(string uri) {
 975
 976                 try {
 977                         string path = manager.get_unit(uri);
 978
 979                         Unit u = Bus.get_proxy_sync(
 980                                         user ? BusType.SESSION : BusType.SYSTEM,
 981                                         "org.freedesktop.systemd1",
 982                                         path);
 983
 984                         show_unit(u);
 985                 } catch (IOError e) {
 986                         show_error(e.message);
 987                 }
 988
 989                 return true;
 990         }
 991
 992         public void show_error(string e) {
 993                 var m = new MessageDialog(this,
 994                                           DialogFlags.DESTROY_WITH_PARENT,
 995                                           MessageType.ERROR,
 996                                           ButtonsType.CLOSE, "%s", e);
 997                 m.title = "Error";
 998                 m.run();
 999                 m.destroy();
1000         }
1001
1002 }
1003
1004 static const OptionEntry entries[] = {
1005         { "user",    0,   0,                   OptionArg.NONE, out user, "Connect to user service manager", null },
1006         { "system",  0,   OptionFlags.REVERSE, OptionArg.NONE, out user, "Connect to system manager",       null },
1007         { null }
1008 };
1009
1010 void show_error(string e) {
1011         var m = new MessageDialog(null, 0, MessageType.ERROR, ButtonsType.CLOSE, "%s", e);
1012         m.run();
1013         m.destroy();
1014 }
1015
1016 int main(string[] args) {
1017
1018         try {
1019                 Gtk.init_with_args(ref args, "[OPTION...]", entries, "systemadm");
1020
1021                 MainWindow window = new MainWindow();
1022                 window.show_all();
1023
1024                 Gtk.main();
1025         } catch (IOError e) {
1026                 show_error(e.message);
1027         } catch (GLib.Error e) {
1028                 stderr.printf("%s\n", e.message);
1029         }
1030
1031         return 0;
1032 }