src/moonshot-identity-manager-app.vala

   1 using Gee;
   2 using Gtk;
   3
   4 #if IPC_DBUS
   5 [DBus (name = "org.janet.Moonshot")]
   6 interface IIdentityManager : GLib.Object {
   7 #if IPC_DBUS_GLIB
   8     public abstract bool show_ui() throws DBus.Error;
   9 #else
  10     public abstract bool show_ui() throws IOError;
  11 #endif
  12 }
  13 #endif
  14
  15 public class IdentityManagerApp {
  16     public IdentityManagerModel model;
  17     public IdCard default_id_card;
  18     public bool explicitly_launched;
  19     public IdentityManagerView view;
  20     private MoonshotServer ipc_server;
  21
  22 #if OS_MACOS
  23         public OSXApplication osxApp;
  24
  25     // the signal handler function.
  26     // the current instance of our app class is passed in the
  27     // id_manager_app_instanceparameter
  28         public static bool on_osx_open_files (OSXApplication osx_app_instance,
  29                                         string file_name,
  30                                         IdentityManagerApp id_manager_app_instance ) {
  31     int added_cards = id_manager_app_instance.ipc_server.install_from_file(file_name);
  32     return true;
  33         }
  34 #endif
  35
  36     private const int WINDOW_WIDTH = 400;
  37     private const int WINDOW_HEIGHT = 500;
  38     public void show() {
  39         if (view != null) view.show();
  40     }
  41
  42     public IdentityManagerApp (bool headless) {
  43         model = new IdentityManagerModel(this);
  44         if (!headless)
  45             view = new IdentityManagerView(this);
  46         LinkedList<IdCard> card_list = model.get_card_list() ;
  47         if (card_list.size > 0)
  48             this.default_id_card = card_list.first();
  49
  50         init_ipc_server ();
  51
  52 #if OS_MACOS
  53
  54         osxApp = OSXApplication.get_instance();
  55         // The 'correct' way of connrcting wont work in Mac OS with Vala 0.12   e.g.
  56         //              osxApp.ns_application_open_file.connect(install_from_file);
  57         // so we have to use this old way
  58         Signal.connect(osxApp, "NSApplicationOpenFile", (GLib.Callback)(on_osx_open_files), this);
  59
  60 #endif
  61     }
  62
  63     public bool add_identity (IdCard id) {
  64         if (view != null) return view.add_identity(id);
  65         model.add_card(id);
  66         return true;
  67     }
  68
  69     public void select_identity (IdentityRequest request) {
  70         IdCard identity = null;
  71
  72         if (request.select_default)
  73         {
  74             identity = default_id_card;
  75         }
  76
  77         if (identity == null)
  78         {
  79             bool has_nai = request.nai != null && request.nai != "";
  80             bool has_srv = request.service != null && request.service != "";
  81             bool confirm = false;
  82             IdCard nai_provided = null;
  83
  84             foreach (IdCard id in model.get_card_list())
  85             {
  86                 /* If NAI matches we add id card to the candidate list */
  87                 if (has_nai && request.nai == id.nai)
  88                 {
  89                     nai_provided = id;
  90                     request.candidates.append (id);
  91                     continue;
  92                 }
  93
  94                 /* If any service matches we add id card to the candidate list */
  95                 if (has_srv)
  96                 {
  97                     foreach (string srv in id.services)
  98                     {
  99                         if (request.service == srv)
 100                         {
 101                             request.candidates.append (id);
 102                             continue;
 103                         }
 104                     }
 105                 }
 106             }
 107
 108             /* If more than one candidate we dissasociate service from all ids */
 109             if (has_srv && request.candidates.length() > 1)
 110             {
 111                 foreach (IdCard id in request.candidates)
 112                 {
 113                     int i = 0;
 114                     SList<string> services_list = null;
 115                     bool has_service = false;
 116
 117                     foreach (string srv in id.services)
 118                     {
 119                         if (srv == request.service)
 120                         {
 121                             has_service = true;
 122                             continue;
 123                         }
 124                         services_list.append (srv);
 125                     }
 126
 127                     if (!has_service)
 128                         continue;
 129
 130                     if (services_list.length () == 0)
 131                     {
 132                         id.services = {};
 133                         continue;
 134                     }
 135
 136                     string[] services = new string[services_list.length ()];
 137                     foreach (string srv in services_list)
 138                     {
 139                         services[i] = srv;
 140                         i++;
 141                     }
 142
 143                     id.services = services;
 144                 }
 145             }
 146
 147 //            model.store_id_cards ();
 148
 149             /* If there are no candidates we use the service matching rules */
 150             if (request.candidates.length () == 0)
 151             {
 152                 foreach (IdCard id in model.get_card_list())
 153                 {
 154                     foreach (Rule rule in id.rules)
 155                     {
 156                         if (!match_service_pattern (request.service, rule.pattern))
 157                             continue;
 158
 159                         request.candidates.append (id);
 160
 161                         if (rule.always_confirm == "true")
 162                             confirm = true;
 163                     }
 164                 }
 165             }
 166
 167             if (request.candidates.length () > 1)
 168             {
 169                 if (has_nai && nai_provided != null)
 170                 {
 171                     identity = nai_provided;
 172                     confirm = false;
 173                 }
 174                 else
 175                     confirm = true;
 176             }
 177             if (identity == null)
 178                 identity = request.candidates.nth_data (0);
 179             if (identity == null)
 180                 confirm = true;
 181
 182             /* TODO: If candidate list empty return fail */
 183
 184             if (confirm && (view != null))
 185             {
 186                 if (!explicitly_launched)
 187                     show();
 188                 view.queue_identity_request(request);
 189                 return;
 190             }
 191         }
 192         // Send back the identity (we can't directly run the
 193         // callback because we may be being called from a 'yield')
 194         Idle.add(
 195             () => {
 196                 request.return_identity (identity);
 197 // The following occasionally causes the app to exit without sending the dbus
 198 // reply, so for now we just don't exit
 199 //                if (!explicitly_launched)
 200 //                    Idle.add( () => { Gtk.main_quit(); return false; } );
 201                 return false;
 202             }
 203         );
 204         return;
 205     }
 206
 207     private bool match_service_pattern (string service, string pattern)
 208     {
 209         var pspec = new PatternSpec (pattern);
 210         return pspec.match_string (service);
 211     }
 212
 213 #if IPC_MSRPC
 214     private void init_ipc_server ()
 215     {
 216         // Errors will currently be sent via g_log - ie. to an
 217         // obtrusive message box, on Windows
 218         //
 219         this.ipc_server = MoonshotServer.get_instance ();
 220         MoonshotServer.start (this);
 221     }
 222 #elif IPC_DBUS_GLIB
 223     private void init_ipc_server ()
 224     {
 225         try {
 226             var conn = DBus.Bus.get (DBus.BusType.SESSION);
 227             dynamic DBus.Object bus = conn.get_object ("org.freedesktop.DBus",
 228                                                        "/org/freedesktop/DBus",
 229                                                        "org.freedesktop.DBus");
 230
 231             // try to register service in session bus
 232             uint reply = bus.request_name ("org.janet.Moonshot", (uint) 0);
 233             if (reply == DBus.RequestNameReply.PRIMARY_OWNER)
 234             {
 235                 this.ipc_server = new MoonshotServer (this);
 236                 conn.register_object ("/org/janet/moonshot", ipc_server);
 237             } else {
 238                 bool shown=false;
 239                 GLib.Error e;
 240                 DBus.Object manager_proxy = conn.get_object ("org.janet.Moonshot",
 241                                                              "/org/janet/moonshot",
 242                                                              "org.janet.Moonshot");
 243                 if (manager_proxy != null)
 244                     manager_proxy.call("show_ui", out e, GLib.Type.INVALID, typeof(shown), out shown, GLib.Type.INVALID);
 245
 246                 if (!shown) {
 247                     GLib.error ("Couldn't own name org.janet.Moonshot on dbus or show previously launched identity manager.");
 248                 } else {
 249                     stdout.printf("Showed previously launched identity manager.\n");
 250                     GLib.Process.exit(0);
 251                 }
 252             }
 253         }
 254         catch (DBus.Error e)
 255         {
 256             stderr.printf ("%s\n", e.message);
 257         }
 258     }
 259 #else
 260     private void bus_acquired_cb (DBusConnection conn)
 261     {
 262         try {
 263             conn.register_object ("/org/janet/moonshot", ipc_server);
 264         }
 265         catch (Error e)
 266         {
 267             stderr.printf ("%s\n", e.message);
 268         }
 269     }
 270
 271     private void init_ipc_server ()
 272     {
 273         this.ipc_server = new MoonshotServer (this);
 274         GLib.Bus.own_name (GLib.BusType.SESSION,
 275                            "org.janet.Moonshot",
 276                            GLib.BusNameOwnerFlags.NONE,
 277                            bus_acquired_cb,
 278                            (conn, name) => {},
 279                            (conn, name) => {
 280                                bool shown=false;
 281                                try {
 282                                    IIdentityManager manager = Bus.get_proxy_sync (BusType.SESSION, name, "/org/janet/moonshot");
 283                                    shown = manager.show_ui();
 284                                } catch (IOError e) {
 285                                }
 286                                if (!shown) {
 287                                    GLib.error ("Couldn't own name %s on dbus or show previously launched identity manager.", name);
 288                                } else {
 289                                    stdout.printf("Showed previously launched identity manager.\n");
 290                                    GLib.Process.exit(0);
 291                                }
 292                            });
 293     }
 294 #endif
 295 }
 296
 297 static bool explicitly_launched = true;
 298 const GLib.OptionEntry[] options = {
 299     {"DBusLaunch",0,GLib.OptionFlags.REVERSE,GLib.OptionArg.NONE,
 300      ref explicitly_launched,"launch for dbus rpc use",null},
 301     {null}
 302 };
 303
 304
 305 public static int main(string[] args){
 306 #if IPC_MSRPC
 307         bool headless = false;
 308 #else
 309         bool headless = GLib.Environment.get_variable("DISPLAY") == null;
 310 #endif
 311
 312         if (headless) {
 313             explicitly_launched = false;
 314         } else {
 315             try {
 316                 Gtk.init_with_args(ref args, _(""), options, null);
 317             } catch (GLib.Error e) {
 318                 stdout.printf(_("error: %s\n"),e.message);
 319                 stdout.printf(_("Run '%s --help' to see a full list of available options"), args[0]);
 320             }
 321         }
 322
 323 #if OS_WIN32
 324         // Force specific theme settings on Windows without requiring a gtkrc file
 325         Gtk.Settings settings = Gtk.Settings.get_default ();
 326         settings.set_string_property ("gtk-theme-name", "ms-windows", "moonshot");
 327         settings.set_long_property ("gtk-menu-images", 0, "moonshot");
 328 #endif
 329
 330         Intl.bindtextdomain (Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
 331         Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
 332         Intl.textdomain (Config.GETTEXT_PACKAGE);
 333
 334
 335         var app = new IdentityManagerApp(headless);
 336         app.explicitly_launched = explicitly_launched;
 337
 338         if (app.explicitly_launched) {
 339             app.show();
 340         }
 341
 342         if (headless) {
 343 #if !IPC_MSRPC
 344             MainLoop loop = new MainLoop();
 345             loop.run();
 346 #endif
 347         } else {
 348             Gtk.main();
 349         }
 350
 351         return 0;
 352     }
 353