Dogcows Code - chaz/thecheat/blob - AppController.m

   1
   2 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   3 // Project:   The Cheat
   4 //
   5 // File:      AppController.m
   6 // Created:   Wed Aug 13 2003
   7 //
   8 // Copyright: 2003 Chaz McGarvey.  All rights reserved.
   9 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  10
  11 #import "AppController.h"
  12
  13 #include "cheat_shared.h"
  14
  15 #import "AboutBoxController.h"
  16 #import "PreferenceController.h"
  17 #import "NetTrafficController.h"
  18
  19 #import "CheatListener.h"
  20 #import "CheatServer.h"
  21
  22 #import "ServerHolder.h"
  23
  24
  25 @implementation AppController
  26
  27 + (void)initialize
  28 {
  29         NSMutableDictionary             *defaults = [NSMutableDictionary dictionary];
  30         char                                    temp[104];
  31
  32         // change the socket path to reside in the home directory of the current user
  33         strncpy( temp, [NSHomeDirectory() lossyCString], 103 );
  34         strncat( temp, TCDefaultListenPath, 103 - strlen(TCDefaultListenPath) );
  35         strncpy( TCDefaultListenPath, temp, 103 );
  36
  37         [defaults setObject:[NSNumber numberWithBool:TCGlobalPlaySounds] forKey:TCPlaySoundsPref];
  38         [defaults setObject:[NSNumber numberWithBool:TCGlobalWindowsOnTop] forKey:TCWindowsOnTopPref];
  39         [defaults setObject:[NSNumber numberWithBool:TCGlobalAllowRemote] forKey:TCAllowRemotePref];
  40         [defaults setObject:[NSNumber numberWithInt:TCGlobalListenPort] forKey:TCListenPortPref];
  41         [defaults setObject:[NSString stringWithFormat:@"%@'s Computer", NSFullUserName()] forKey:TCBroadcastNamePref];
  42
  43         [[NSUserDefaults standardUserDefaults] registerDefaults:defaults];
  44
  45         TCGlobalPlaySounds = [[NSUserDefaults standardUserDefaults] integerForKey:TCPlaySoundsPref];
  46         TCGlobalWindowsOnTop = [[NSUserDefaults standardUserDefaults] integerForKey:TCWindowsOnTopPref];
  47         TCGlobalListenPort = [[NSUserDefaults standardUserDefaults] integerForKey:TCListenPortPref];
  48         TCGlobalAllowRemote = [[NSUserDefaults standardUserDefaults] boolForKey:TCAllowRemotePref];
  49 }
  50
  51 - (id)init
  52 {
  53         if ( self = [super init] )
  54         {
  55                 servers = [[NSMutableArray alloc] init];
  56
  57                 [self listenOnPort:TCGlobalListenPort remote:TCGlobalAllowRemote];
  58                 [self broadcastWithName:TCGlobalBroadcastName];
  59
  60                 // set up the network browser
  61                 browser = [[NSNetServiceBrowser alloc] init];
  62                 [browser setDelegate:self];
  63                 [browser searchForServicesOfType:@"_cheat._tcp." inDomain:@"local."];
  64
  65                 serverList = [[NSMutableArray alloc] init];
  66
  67                 [self setDelegate:self];
  68         }
  69
  70         return self;
  71 }
  72
  73
  74 - (void)listenOnPort:(int)port remote:(BOOL)remote
  75 {
  76         if ( connection )
  77         {
  78                 [self stopListener];
  79
  80                 waitingToListen = YES;
  81                 connectionPort = port;
  82                 connectionRemote = remote;
  83         }
  84         else
  85         {
  86                 connection = [[CheatListener listenerWithDelegate:self port:port remote:remote] retain];
  87                 connectionPort = port;
  88                 connectionRemote = remote;
  89         }
  90 }
  91
  92 - (void)stopListener
  93 {
  94         if ( connection )
  95         {
  96                 close( sockfd );
  97                 [connection release], connection = nil;
  98         }
  99 }
 100
 101
 102 - (void)broadcastWithName:(NSString *)name
 103 {
 104         if ( TCGlobalAllowRemote )
 105         {
 106                 [self stopBroadcast];
 107
 108                 service = [[NSNetService alloc] initWithDomain:@"local." type:@"_cheat._tcp." name:name port:TCGlobalListenPort];
 109                 [service setDelegate:self];
 110                 [service publish];
 111         }
 112 }
 113
 114 - (void)stopBroadcast
 115 {
 116         [service stop], service = nil;
 117 }
 118
 119
 120 - (IBAction)showAboutBoxWindow:(id)sender
 121 {
 122         if ( !aboutBoxController )
 123         {
 124                 aboutBoxController = [[AboutBoxController alloc] init];
 125         }
 126
 127         [aboutBoxController showWindow:self];
 128 }
 129
 130 - (IBAction)showPreferenceWindow:(id)sender
 131 {
 132         if ( !preferenceController )
 133         {
 134                 preferenceController = [[PreferenceController alloc] initWithDelegate:self];
 135         }
 136
 137         [preferenceController showWindow:self];
 138 }
 139
 140 - (IBAction)showNetTrafficWindow:(id)sender
 141 {
 142         if ( !netTrafficController )
 143         {
 144                 netTrafficController = [[NetTrafficController alloc] initWithDelegate:self];
 145         }
 146
 147         [netTrafficController showWindow:self];
 148 }
 149
 150
 151 - (IBAction)launchHelpFile:(id)sender
 152 {
 153         //[[NSWorkspace sharedWorkspace] openFile:[[NSBundle mainBundle] pathForResource:@"Read Me" ofType:@"html"] withApplication:@"Safari"];
 154         [[NSWorkspace sharedWorkspace] openURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"Read Me" ofType:@"pdf"]]];
 155 }
 156
 157 - (IBAction)launchWebsiteMenu:(id)sender
 158 {
 159         LaunchWebsite();
 160 }
 161
 162
 163 - (NSArray *)serverList
 164 {
 165         return serverList;
 166 }
 167
 168
 169 - (void)dealloc
 170 {
 171         [[NSNotificationCenter defaultCenter] removeObserver:self];
 172
 173         [self stopListener];
 174         [self stopBroadcast];
 175
 176         [servers release];
 177
 178         [browser release];
 179         [serverList release];
 180
 181         [super dealloc];
 182 }
 183
 184
 185 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 186 %%%%%%%%%%%%%%%%%%%%%%   PreferenceControlling
 187 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 188
 189
 190 - (void)preferenceAllowRemoteChanged:(BOOL)allow
 191 {
 192         [self listenOnPort:TCGlobalListenPort remote:allow];
 193
 194         if ( allow )
 195         {
 196                 [self broadcastWithName:TCGlobalBroadcastName];
 197         }
 198         else
 199         {
 200                 [self stopBroadcast];
 201         }
 202
 203         [netTrafficController allowRemoteChanged:allow];
 204 }
 205
 206 - (void)preferenceListenPortChanged:(int)port
 207 {
 208         [self listenOnPort:port remote:TCGlobalAllowRemote];
 209         [self broadcastWithName:TCGlobalBroadcastName];
 210
 211         [netTrafficController listenPortChanged:port];
 212 }
 213
 214 - (void)preferenceBroadcastNameChanged:(NSString *)name
 215 {
 216         [self broadcastWithName:name];
 217
 218         [netTrafficController broadcastNameChanged:name];
 219 }
 220
 221
 222 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 223 %%%%%%%%%%%%%%%%%%%%%%   NetTrafficControlling
 224 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 225
 226
 227 - (int)netTrafficConnectionCount
 228 {
 229         return [servers count];
 230 }
 231
 232 - (NSArray *)netTrafficConnectionList
 233 {
 234         return servers;
 235 }
 236
 237 - (void)netTrafficKillConnection:(int)index
 238 {
 239         NSLog( @"kill connection" );
 240
 241         close( [[servers objectAtIndex:index] sockfd] );
 242 }
 243
 244
 245 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 246 %%%%%%%%%%%%%%%%%%%%%%   ListenerDelegate
 247 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 248
 249
 250 - (void)listenerListeningWithSocket:(int)sock
 251 {
 252         sockfd = sock;
 253
 254         TCGlobalListening = YES;
 255         [[NSNotificationCenter defaultCenter] postNotificationName:@"TCListenerStarted" object:nil];
 256 }
 257
 258 - (void)listenerDisconnected
 259 {
 260         if ( waitingToListen )
 261         {
 262                 waitingToListen = NO;
 263                 connection = [[CheatListener listenerWithDelegate:self port:connectionPort remote:connectionRemote] retain];
 264         }
 265         else
 266         {
 267                 [self stopListener];
 268         }
 269
 270         TCGlobalListening = NO;
 271         [[NSNotificationCenter defaultCenter] postNotificationName:@"TCListenerStopped" object:nil];
 272 }
 273
 274 - (void)listenerError:(NSString *)error message:(NSString *)message
 275 {
 276         NSRunCriticalAlertPanel( error, message, @"OK", nil, nil );
 277 }
 278
 279 - (void)listenerReceivedNewConnection:(int)sock
 280 {
 281         [servers addObject:[ServerHolder holderWithConnection:[CheatServer serverWithDelegate:self socket:sock] socket:sock]];
 282 }
 283
 284
 285 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 286 %%%%%%%%%%%%%%%%%%%%%%   ServerDelegate
 287 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 288
 289
 290 - (void)server:(CheatServer *)server connectedWithSocket:(int)sock
 291 {
 292         int                             i, top = [servers count];
 293
 294         for ( i = 0; i < top; i++ )
 295         {
 296                 if ( [(ServerHolder *)[servers objectAtIndex:i] sockfd] == sock )
 297                 {
 298                         [(ServerHolder *)[servers objectAtIndex:i] setServer:server];
 299                         break;
 300                 }
 301         }
 302
 303         [netTrafficController connectionListChanged];
 304 }
 305
 306 - (void)serverDisconnected:(CheatServer *)server
 307 {
 308         int                             i, top = [servers count];
 309
 310         for ( i = 0; i < top; i++ )
 311         {
 312                 if ( [(ServerHolder *)[servers objectAtIndex:i] server] == server )
 313                 {
 314                         [servers removeObjectAtIndex:i];
 315                         break;
 316                 }
 317         }
 318
 319         [netTrafficController connectionListChanged];
 320 }
 321
 322 - (void)server:(CheatServer *)server changedAddress:(NSString *)address
 323 {
 324         int                             i, top = [servers count];
 325
 326         for ( i = 0; i < top; i++ )
 327         {
 328                 if ( [(ServerHolder *)[servers objectAtIndex:i] server] == server )
 329                 {
 330                         [(ServerHolder *)[servers objectAtIndex:i] setAddress:address];
 331                         break;
 332                 }
 333         }
 334
 335         [netTrafficController connectionListChanged];
 336 }
 337
 338 - (void)server:(CheatServer *)server changedAction:(NSString *)action
 339 {
 340         int                             i, top = [servers count];
 341
 342         for ( i = 0; i < top; i++ )
 343         {
 344                 if ( [(ServerHolder *)[servers objectAtIndex:i] server] == server )
 345                 {
 346                         [(ServerHolder *)[servers objectAtIndex:i] setAction:action];
 347                         break;
 348                 }
 349         }
 350
 351         [netTrafficController connectionListChanged];
 352 }
 353
 354 - (NSArray *)serverProcessList
 355 {
 356         return [[NSWorkspace sharedWorkspace] launchedApplications];
 357 }
 358
 359 - (pid_t)serverFirstProcess
 360 {
 361         return (pid_t)[[[[[NSWorkspace sharedWorkspace] launchedApplications] objectAtIndex:0] objectForKey:@"NSApplicationProcessIdentifier"] intValue];
 362 }
 363
 364
 365 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 366 %%%%%%%%%%%%%%%%%%%%%%   NetService Delegate
 367 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 368
 369
 370 - (void)netServiceWillPublish:(NSNetService *)sender
 371 {
 372         NSLog( @"service will publish" );
 373         [sender resolve];
 374 }
 375
 376 - (void)netService:(NSNetService *)sender didNotPublish:(NSDictionary *)errorDict
 377 {
 378         NSLog( @"service did not publish" );
 379
 380         if ( [[errorDict objectForKey:@"NSNetServicesErrorCode"] intValue] == NSNetServicesCollisionError )
 381         {
 382                 [self broadcastWithName:[NSString stringWithFormat:@"%@ %i", TCGlobalBroadcastName, TCGlobalAlternateBroadcastNameCount++]];
 383         }
 384         else
 385         {
 386                 NSRunCriticalAlertPanel( @"Network Error", @"Server couldn't broadcast.  Local can't be cheated by remote computers.", @"OK", nil, nil );
 387         }
 388 }
 389
 390 - (void)netServiceDidStop:(NSNetService *)sender
 391 {
 392         NSLog( @"service stopped" );
 393         [sender release];
 394 }
 395
 396
 397 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 398 %%%%%%%%%%%%%%%%%%%%%%   NSNetServiceBrowser Delegate
 399 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 400
 401
 402 - (void)netServiceBrowser:(NSNetServiceBrowser *)browser didFindService:(NSNetService *)aService moreComing:(BOOL)more
 403 {
 404         // a server has broadcast; not much use until it's resolved.
 405         [aService setDelegate:self];
 406         [aService resolve];
 407 }
 408
 409 - (void)netServiceDidResolveAddress:(NSNetService *)aService
 410 {
 411         int                                     i, top = [serverList count];
 412
 413         // ignore if this is the local server.
 414         if ( TCGlobalAllowRemote && [[aService name] isEqualToString:TCGlobalBroadcastName] )
 415         {
 416                 return;
 417         }
 418
 419         // ignore if the server name is already in the list.
 420         for ( i = 0; i < top; i++ )
 421         {
 422                 if ( [[aService name] isEqualToString:[(NSNetService *)[serverList objectAtIndex:i] name]] )
 423                 {
 424                         return;
 425                 }
 426         }
 427
 428         [serverList addObject:aService];
 429         NSLog( @"server added: %i", [serverList count] );
 430
 431         [[NSNotificationCenter defaultCenter] postNotificationName:@"TCServerFound" object:aService];
 432 }
 433
 434 - (void)netServiceBrowser:(NSNetServiceBrowser *)browser didRemoveService:(NSNetService *)aService moreComing:(BOOL)more
 435 {
 436         int                                     i, top = [serverList count];
 437
 438         for ( i = 0; i < top; i++ )
 439         {
 440                 if ( [[aService name] isEqualToString:[(NSNetService *)[serverList objectAtIndex:i] name]] )
 441                 {
 442                         [serverList removeObjectAtIndex:i];
 443                         NSLog( @"server deleted: %i", [serverList count] );
 444                         break;
 445                 }
 446         }
 447
 448         [[NSNotificationCenter defaultCenter] postNotificationName:@"TCServerLost" object:aService];
 449 }
 450
 451
 452 @end