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

   1
   2 // **********************************************************************
   3 // The Cheat - A universal game cheater for Mac OS X
   4 // (C) 2003-2005 Chaz McGarvey (BrokenZipper)
   5 //
   6 // This program is free software; you can redistribute it and/or modify
   7 // it under the terms of the GNU General Public License as published by
   8 // the Free Software Foundation; either version 1, or (at your option)
   9 // any later version.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software
  18 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 //
  20
  21 #import "AppController.h"
  22
  23 #import "CheatDocument.h"
  24 #import "AboutBoxController.h"
  25 #import "HelpController.h"
  26 #import "PreferenceController.h"
  27
  28 @implementation AppController
  29
  30
  31 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  32 #pragma mark Initialization
  33 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  34
  35
  36 + (void)initialize
  37 {
  38         NSMutableDictionary *defaults = [NSMutableDictionary dictionary];
  39
  40         TCFirstLaunchPref = [[NSString stringWithFormat:@"TC%@%@Pref", ChazAppName(), ChazAppVersion()] retain];
  41         NSString *broadcastName = [NSString stringWithFormat:@"%@'s Computer", NSFullUserName()];
  42
  43         // register user defaults
  44         [defaults setObject:[NSNumber numberWithBool:NO] forKey:TCFirstLaunchPref];
  45         [defaults setObject:[NSNumber numberWithBool:NO] forKey:TCWindowsOnTopPref];
  46         [defaults setObject:[NSNumber numberWithBool:YES] forKey:TCUpdateCheckPref];
  47         [defaults setObject:[NSNumber numberWithBool:YES] forKey:TCDisplayValuesPref];
  48         [defaults setObject:[NSNumber numberWithFloat:1.0] forKey:TCValueUpdatePref];
  49         [defaults setObject:[NSNumber numberWithInt:1000] forKey:TCHitsDisplayedPref];
  50         [defaults setObject:[NSNumber numberWithBool:NO] forKey:TCRunServerPref];
  51         [defaults setObject:broadcastName forKey:TCBroadcastNamePref];
  52         [defaults setObject:[NSNumber numberWithInt:TCDefaultListenPort] forKey:TCListenPortPref];
  53         [defaults setObject:[NSNumber numberWithFloat:gFadeAnimationDuration] forKey:TCFadeAnimationPref];
  54         [defaults setObject:[NSNumber numberWithBool:YES] forKey:TCAskForSavePref];
  55         [defaults setObject:[NSNumber numberWithBool:YES] forKey:TCSwitchVariablesPref];
  56         [defaults setObject:[NSNumber numberWithBool:YES] forKey:TCAutoStartEditingVarsPref];
  57
  58         // register it
  59         [[NSUserDefaults standardUserDefaults] registerDefaults:defaults];
  60
  61         // set globals
  62         gFadeAnimationDuration = [[NSUserDefaults standardUserDefaults] floatForKey:TCFadeAnimationPref];
  63 }
  64
  65 - (id)init
  66 {
  67         if ( self = [super init] ) {
  68                 [self setDelegate:self];
  69         }
  70
  71         return self;
  72 }
  73
  74
  75 - (void)dealloc
  76 {
  77         ChazLog( @"AppController deallocated!!" );
  78         [self stopCheatServer];
  79         [super dealloc];
  80 }
  81
  82 // http://vgable.com/blog/2008/10/05/restarting-your-cocoa-application/
  83 - (void)restartOurselves
  84 {
  85         NSString *killArg1AndOpenArg2Script = @"kill -9 $1 \n open \"$2\"";
  86         NSString *ourPID = [NSString stringWithFormat:@"%d", [[NSProcessInfo processInfo] processIdentifier]];
  87         NSString *pathToUs = [[NSBundle mainBundle] bundlePath];
  88
  89         NSArray *shArgs = [NSArray arrayWithObjects:@"-c", killArg1AndOpenArg2Script, @"", ourPID, pathToUs, nil];
  90         NSTask *restartTask = [NSTask launchedTaskWithLaunchPath:@"/bin/sh" arguments:shArgs];
  91         [restartTask waitUntilExit];
  92         NSLog(@"*** ERROR: %@ should have been terminated, but we are still running", pathToUs);
  93         assert(!"We should not be running!");
  94 }
  95
  96 - (BOOL) checkExecutablePermissions {
  97         NSDictionary    *applicationAttributes = [[NSFileManager defaultManager] fileAttributesAtPath:[[NSBundle mainBundle] executablePath] traverseLink: YES];
  98
  99         // We expect 2755 as octal (1517 as decimal, -rwxr-sr-x as extended notation)
 100         return ([applicationAttributes filePosixPermissions] == 1517 && [[applicationAttributes fileGroupOwnerAccountName] isEqualToString: @"procmod"]);
 101 }
 102
 103 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 104 #pragma mark NSApplication Delegate
 105 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 106
 107 - (void)applicationDidFinishLaunching:(NSNotification *)aNotification
 108 {
 109     [NSApp activateIgnoringOtherApps:YES];
 110
 111         // check if this is the first launch
 112         if ( ![[NSUserDefaults standardUserDefaults] boolForKey:TCFirstLaunchPref] ) {
 113                 // FIRST LAUNCH
 114                 [self showAboutBoxWindow:self];
 115                 [[NSUserDefaults standardUserDefaults] setBool:YES forKey:TCFirstLaunchPref];
 116         }
 117
 118         // if should check for updates on launch
 119         if ( [[NSUserDefaults standardUserDefaults] boolForKey:TCUpdateCheckPref] ) {
 120                 ChazCheckForUpdate( TCUpdateCheckURL, NO );
 121         }
 122
 123         // automatically start the cheat server if the pref is set
 124         if ( [[NSUserDefaults standardUserDefaults] boolForKey:TCRunServerPref] ) {
 125                 if ( ![self startCheatServer] ) {
 126                         // inform the user that the server won't start
 127                         NSRunAlertPanel( @"The Cheat could not start the server.",
 128                                                          @"The cheat server failed to start.  Check the server settings and start it manually.",
 129                                                          @"OK", nil, nil );
 130                         // open server prefs
 131                         [self showPreferenceWindow:self];
 132                         [_preferenceController chooseServer:self];
 133                 }
 134         }
 135 }
 136
 137
 138 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 139 #pragma mark Interface Actions
 140 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 141
 142
 143 - (IBAction)newSearchWindow:(id)sender
 144 {
 145         NSDocumentController    *controller = [NSDocumentController sharedDocumentController];
 146         CheatDocument                   *doc = [controller makeUntitledDocumentOfType:@"Cheat Document"];
 147         if ( !doc ) {
 148                 ChazLog( @"nil document" );
 149         }
 150         [doc setMode:TCSearchMode];
 151         [controller addDocument:doc];
 152         [doc makeWindowControllers];
 153         [doc showWindows];
 154 }
 155
 156 - (IBAction)newBlankCheatWindow:(id)sender
 157 {
 158         NSDocumentController    *controller = [NSDocumentController sharedDocumentController];
 159         CheatDocument                   *doc = [controller makeUntitledDocumentOfType:@"Cheat Document"];
 160         if ( !doc ) {
 161                 ChazLog( @"nil document" );
 162         }
 163         [doc setMode:TCCheatMode];
 164         [controller addDocument:doc];
 165         [doc makeWindowControllers];
 166         [doc showWindows];
 167 }
 168
 169 - (IBAction)showAboutBoxWindow:(id)sender
 170 {
 171         if ( !_aboutBoxController ) {
 172                 _aboutBoxController = [[AboutBoxController alloc] init];
 173         }
 174         [_aboutBoxController showWindow:self];
 175 }
 176
 177 - (IBAction)showPreferenceWindow:(id)sender
 178 {
 179         if ( !_preferenceController ) {
 180                 _preferenceController = [[PreferenceController alloc] init];
 181         }
 182         [_preferenceController showWindow:self];
 183 }
 184
 185
 186 - (IBAction)launchHelpFile:(id)sender
 187 {
 188         if ( !_helpController ) {
 189                 _helpController = [[HelpController alloc] init];
 190         }
 191         [_helpController showWindow:self];
 192 }
 193
 194 - (IBAction)launchEmailMenu:(id)sender
 195 {
 196         LaunchEmail();
 197 }
 198
 199 - (IBAction)launchWebsiteMenu:(id)sender
 200 {
 201         LaunchWebsite();
 202 }
 203
 204
 205 - (IBAction)checkForUpdate:(id)sender
 206 {
 207         ChazCheckForUpdate( TCUpdateCheckURL, YES );
 208 }
 209
 210
 211 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 212 #pragma mark CheatServer Stuff
 213 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 214
 215 - (CheatServer *)cheatServer
 216 {
 217         if ( !_server ) {
 218                 _server = [[CheatServer alloc] initWithDelegate:self];
 219         }
 220         return _server;
 221 }
 222
 223 - (BOOL)startCheatServer
 224 {
 225         ChazLog( @"cheat server starting..." );
 226
 227         // start the server with saved settings
 228         int port = [[NSUserDefaults standardUserDefaults] integerForKey:TCListenPortPref];
 229         NSString *name = [[NSUserDefaults standardUserDefaults] objectForKey:TCBroadcastNamePref];
 230         if ( [name isEqualToString:@""] ) {
 231                 name = nil;
 232         }
 233
 234         // stop the cheat server if it's running
 235         [self stopCheatServer];
 236
 237         // start the server
 238         if ( [[self cheatServer] listenOnPort:port broadcast:name] ) {
 239                 [[NSNotificationCenter defaultCenter] postNotificationName:TCServerStartedNote object:[self cheatServer]];
 240                 return YES;
 241         }
 242         return NO;
 243 }
 244
 245 - (void)stopCheatServer
 246 {
 247         if ( _server ) {
 248                 [_server stop];
 249                 [[NSNotificationCenter defaultCenter] postNotificationName:TCServerStoppedNote object:[self cheatServer]];
 250         }
 251 }
 252
 253
 254 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 255 #pragma mark CheatServerDelegate
 256 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 257
 258 - (void)serverDisconnectedUnexpectedly:(CheatServer *)theServer
 259 {
 260         ChazLog( @"server disconnected unexpectedly." );
 261         [self stopCheatServer];
 262 }
 263
 264 - (void)server:(CheatServer *)theServer failedToBroadcastName:(NSString *)theName
 265 {
 266         NSBeginInformationalAlertSheet( @"The cheat server can not broadcast.",  @"OK", nil, nil, [_preferenceController window], nil, NULL, NULL, NULL,
 267                                                                         @"The Cheat can't broadcast as \"%@\" because that name is in use by another server.  The server will continue running with broadcasting disabled.", theName );
 268 }
 269
 270 - (void)serverChildrenChanged:(CheatServer *)theServer
 271 {
 272         [[NSNotificationCenter defaultCenter] postNotificationName:TCServerConnectionsChangedNote object:theServer];
 273 }
 274
 275
 276 @end