src/moonshot-identity-manager-app.vala

   1 using Gee;
   2 using Gtk;
   3
   4 [DBus (name = "org.janet.Moonshot")]
   5 interface IIdentityManager : GLib.Object {
   6     public abstract bool show_ui() throws IOError;
   7 }
   8
   9 public class IdentityManagerApp {
  10     public IdentityManagerModel model;
  11     public IdCard default_id_card;
  12     public bool explicitly_launched;
  13     public IdentityManagerView view;
  14     private MoonshotServer ipc_server;
  15
  16 #if OS_MACOS
  17         public OSXApplication osxApp;
  18
  19     // the signal handler function.
  20     // the current instance of our app class is passed in the
  21     // id_manager_app_instanceparameter
  22         public static bool on_osx_open_files (OSXApplication osx_app_instance,
  23                                         string file_name,
  24                                         IdentityManagerApp id_manager_app_instance ) {
  25     int added_cards = id_manager_app_instance.ipc_server.install_from_file(file_name);
  26     return true;
  27         }
  28 #endif
  29
  30     private const int WINDOW_WIDTH = 400;
  31     private const int WINDOW_HEIGHT = 500;
  32     public void show() {
  33         if (view != null) view.show();
  34     }
  35
  36     public IdentityManagerApp (bool headless) {
  37         model = new IdentityManagerModel(this);
  38         if (!headless)
  39             view = new IdentityManagerView(this);
  40         LinkedList<IdCard> card_list = model.get_card_list() ;
  41         if (card_list.size > 0)
  42             this.default_id_card = card_list.first();
  43
  44         init_ipc_server ();
  45
  46 #if OS_MACOS
  47
  48         osxApp = OSXApplication.get_instance();
  49         // The 'correct' way of connrcting wont work in Mac OS with Vala 0.12   e.g.
  50         //              osxApp.ns_application_open_file.connect(install_from_file);
  51         // so we have to use this old way
  52         Signal.connect(osxApp, "NSApplicationOpenFile", (GLib.Callback)(on_osx_open_files), this);
  53
  54 #endif
  55     }
  56
  57     public bool add_identity (IdCard id) {
  58         /* TODO: add to store here irrespective of view's existence */
  59         if (view != null) return view.add_identity(id);
  60         return false;
  61     }
  62
  63     public void select_identity (IdentityRequest request) {
  64         IdCard identity = null;
  65
  66         if (request.select_default)
  67         {
  68             identity = default_id_card;
  69         }
  70
  71         if (identity == null)
  72         {
  73             bool has_nai = request.nai != null && request.nai != "";
  74             bool has_srv = request.service != null && request.service != "";
  75             bool confirm = false;
  76             IdCard nai_provided = null;
  77
  78             foreach (IdCard id in model.get_card_list())
  79             {
  80                 /* If NAI matches we add id card to the candidate list */
  81                 if (has_nai && request.nai == id.nai)
  82                 {
  83                     nai_provided = id;
  84                     request.candidates.append (id);
  85                     continue;
  86                 }
  87
  88                 /* If any service matches we add id card to the candidate list */
  89                 if (has_srv)
  90                 {
  91                     foreach (string srv in id.services)
  92                     {
  93                         if (request.service == srv)
  94                         {
  95                             request.candidates.append (id);
  96                             continue;
  97                         }
  98                     }
  99                 }
 100             }
 101
 102             /* If more than one candidate we dissasociate service from all ids */
 103             if (has_srv && request.candidates.length() > 1)
 104             {
 105                 foreach (IdCard id in request.candidates)
 106                 {
 107                     int i = 0;
 108                     SList<string> services_list = null;
 109                     bool has_service = false;
 110
 111                     foreach (string srv in id.services)
 112                     {
 113                         if (srv == request.service)
 114                         {
 115                             has_service = true;
 116                             continue;
 117                         }
 118                         services_list.append (srv);
 119                     }
 120
 121                     if (!has_service)
 122                         continue;
 123
 124                     if (services_list.length () == 0)
 125                     {
 126                         id.services = {};
 127                         continue;
 128                     }
 129
 130                     string[] services = new string[services_list.length ()];
 131                     foreach (string srv in services_list)
 132                     {
 133                         services[i] = srv;
 134                         i++;
 135                     }
 136
 137                     id.services = services;
 138                 }
 139             }
 140
 141 //            model.store_id_cards ();
 142
 143             /* If there are no candidates we use the service matching rules */
 144             if (request.candidates.length () == 0)
 145             {
 146                 foreach (IdCard id in model.get_card_list())
 147                 {
 148                     foreach (Rule rule in id.rules)
 149                     {
 150                         if (!match_service_pattern (request.service, rule.pattern))
 151                             continue;
 152
 153                         request.candidates.append (id);
 154
 155                         if (rule.always_confirm == "true")
 156                             confirm = true;
 157                     }
 158                 }
 159             }
 160
 161             if (request.candidates.length () > 1)
 162             {
 163                 if (has_nai && nai_provided != null)
 164                 {
 165                     identity = nai_provided;
 166                     confirm = false;
 167                 }
 168                 else
 169                     confirm = true;
 170             }
 171             if (identity == null)
 172                 identity = request.candidates.nth_data (0);
 173             if (identity == null)
 174                 confirm = true;
 175
 176             /* TODO: If candidate list empty return fail */
 177
 178             if (confirm && (view != null))
 179             {
 180                 if (!explicitly_launched)
 181                     show();
 182                 view.queue_identity_request(request);
 183                 return;
 184             }
 185         }
 186         // Send back the identity (we can't directly run the
 187         // callback because we may be being called from a 'yield')
 188         Idle.add(
 189             () => {
 190                 request.return_identity (identity);
 191 // The following occasionally causes the app to exit without sending the dbus
 192 // reply, so for now we just don't exit
 193 //                if (!explicitly_launched)
 194 //                    Idle.add( () => { Gtk.main_quit(); return false; } );
 195                 return false;
 196             }
 197         );
 198         return;
 199     }
 200
 201     private bool match_service_pattern (string service, string pattern)
 202     {
 203         var pspec = new PatternSpec (pattern);
 204         return pspec.match_string (service);
 205     }
 206
 207 #if IPC_MSRPC
 208     private void init_ipc_server ()
 209     {
 210         // Errors will currently be sent via g_log - ie. to an
 211         // obtrusive message box, on Windows
 212         //
 213         this.ipc_server = MoonshotServer.get_instance ();
 214         MoonshotServer.start (this.view);
 215     }
 216 #elif IPC_DBUS_GLIB
 217     private void init_ipc_server ()
 218     {
 219
 220         try {
 221             var conn = DBus.Bus.get (DBus.BusType.SESSION);
 222             dynamic DBus.Object bus = conn.get_object ("org.freedesktop.DBus",
 223                                                        "/org/freedesktop/DBus",
 224                                                        "org.freedesktop.DBus");
 225
 226             // try to register service in session bus
 227             uint reply = bus.request_name ("org.janet.Moonshot", (uint) 0);
 228             assert (reply == DBus.RequestNameReply.PRIMARY_OWNER);
 229
 230             this.ipc_server = new MoonshotServer (this);
 231             conn.register_object ("/org/janet/moonshot", ipc_server);
 232         }
 233         catch (DBus.Error e)
 234         {
 235             stderr.printf ("%s\n", e.message);
 236         }
 237     }
 238 #else
 239     private void bus_acquired_cb (DBusConnection conn)
 240     {
 241         try {
 242             conn.register_object ("/org/janet/moonshot", ipc_server);
 243         }
 244         catch (Error e)
 245         {
 246             stderr.printf ("%s\n", e.message);
 247         }
 248     }
 249
 250     private void init_ipc_server ()
 251     {
 252         this.ipc_server = new MoonshotServer (this);
 253         GLib.Bus.own_name (GLib.BusType.SESSION,
 254                            "org.janet.Moonshot",
 255                            GLib.BusNameOwnerFlags.NONE,
 256                            bus_acquired_cb,
 257                            (conn, name) => {},
 258                            (conn, name) => {
 259                                bool shown=false;
 260                                try {
 261                                    IIdentityManager manager = Bus.get_proxy_sync (BusType.SESSION, name, "/org/janet/moonshot");
 262                                    shown = manager.show_ui();
 263                                } catch (IOError e) {
 264                                }
 265                                if (!shown) {
 266                                    GLib.error ("Couldn't own name %s on dbus or show previously launched identity manager.", name);
 267                                } else {
 268                                    stdout.printf("Showed previously launched identity manager.\n");
 269                                    GLib.Process.exit(0);
 270                                }
 271                            });
 272     }
 273 #endif
 274 }
 275
 276 static bool explicitly_launched = true;
 277 const GLib.OptionEntry[] options = {
 278     {"DBusLaunch",0,GLib.OptionFlags.REVERSE,GLib.OptionArg.NONE,
 279      ref explicitly_launched,"launch for dbus rpc use",null},
 280     {null}
 281 };
 282
 283
 284 public static int main(string[] args){
 285 #if IPC_MSRPC
 286         bool headless = false;
 287 #else
 288         bool headless = GLib.Environment.get_variable("DISPLAY") == null;
 289 #endif
 290
 291         if (headless) {
 292             explicitly_launched = false;
 293         } else {
 294             try {
 295                 Gtk.init_with_args(ref args, _(""), options, null);
 296             } catch (GLib.Error e) {
 297                 stdout.printf(_("error: %s\n"),e.message);
 298                 stdout.printf(_("Run '%s --help' to see a full list of available options"), args[0]);
 299             }
 300         }
 301
 302 #if OS_WIN32
 303         // Force specific theme settings on Windows without requiring a gtkrc file
 304         Gtk.Settings settings = Gtk.Settings.get_default ();
 305         settings.set_string_property ("gtk-theme-name", "ms-windows", "moonshot");
 306         settings.set_long_property ("gtk-menu-images", 0, "moonshot");
 307 #endif
 308
 309         Intl.bindtextdomain (Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
 310         Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
 311         Intl.textdomain (Config.GETTEXT_PACKAGE);
 312
 313
 314         var app = new IdentityManagerApp(headless);
 315         app.explicitly_launched = explicitly_launched;
 316
 317         if (app.explicitly_launched) {
 318             app.show();
 319         }
 320
 321         if (headless) {
 322 #if !IPC_MSRPC
 323             MainLoop loop = new MainLoop();
 324             loop.run();
 325 #endif
 326         } else {
 327             Gtk.main();
 328         }
 329
 330         return 0;
 331     }
 332