cocoa-mule/AppController.mm

   1 #import "AppController.h"
   2
   3 #import "LoginDialogController.h"
   4 #import "DownloadsViewController.h"
   5 #import "AddLinkDialogController.h"
   6
   7 #include <unistd.h>
   8 #include <signal.h>
   9
  10 @implementation AppController
  11
  12 - (IBAction)show_Networks:(id)sender {
  13         [m_main_tabview selectTabViewItemAtIndex: 2];
  14
  15
  16 //      ECLoginPacket *p = [ECLoginPacket loginPacket:@"123456" withVersion:@"0.1"];
  17 //      NSOutputStream *stream = [NSOutputStream outputStreamToMemory];
  18 //      uint8_t buffer[1024];
  19 //      memset(buffer, 0, 1024);
  20 //      NSOutputStream *stream = [NSOutputStream outputStreamToBuffer:buffer capacity:1024];
  21 //      [stream open];
  22 //      [p writeToSocket:stream];
  23 //      id data = [stream propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
  24 //      int off = [data length];
  25 //      NSLog(@"off=%d", off);
  26 //      [m_connection sendPacket:p];
  27 }
  28
  29 - (IBAction)show_Search:(id)sender {
  30         [m_main_tabview selectTabViewItemAtIndex: 1];
  31 }
  32
  33 - (IBAction)show_Sharing:(id)sender {
  34         [m_main_tabview selectTabViewItemAtIndex: 3];
  35 }
  36
  37 - (IBAction)show_Stats:(id)sender {
  38         [m_main_tabview selectTabViewItemAtIndex: 4];
  39 }
  40
  41 - (IBAction)show_Xfers:(id)sender {
  42         [m_main_tabview selectTabViewItemAtIndex: 0];
  43 }
  44
  45 -(IBAction)show_Preferences:(id)sender {
  46 }
  47
  48 -(IBAction)show_About:(id)sender {
  49 }
  50
  51 - (IBAction)addLink:(id)sender;{
  52         bool dlgResult = [m_add_link_dlg showDlg:nil];
  53         if ( dlgResult ) {
  54                 ECPacket *packet = [ECPacket packetWithOpcode:EC_OP_ADD_LINK];
  55                 [packet.subtags addObject:[ECTagString tagFromString:[m_add_link_dlg link] withName:EC_TAG_ED2K_ID] ];
  56                 [m_connection sendPacket:packet];
  57         }
  58 }
  59
  60 - (bool)askCoreParams {
  61         LoginDialogController *dlg = [[LoginDialogController alloc] init];
  62
  63         bool dlgResult = [dlg showDlg:nil];
  64
  65         m_targetaddr = dlg.host;
  66         m_targetport = dlg.port;
  67         m_corepass = dlg.pass;
  68
  69         return dlgResult;
  70 }
  71
  72 - (void)applicationWillTerminate:(NSNotification *)aNotification {
  73         //
  74         // Save gui state in all views
  75         //
  76         if ([m_dload_controller respondsToSelector:@selector(saveGui)]) {
  77                 [m_dload_controller performSelector:@selector(saveGui)];
  78         }
  79
  80         //
  81         // Save main window
  82         //
  83         [[NSUserDefaults standardUserDefaults] setInteger:[m_main_tabview indexOfTabViewItem: [m_main_tabview selectedTabViewItem] ] forKey:@"activeTab"];
  84
  85         //
  86         // If we have slave daemon process, terminate it
  87         //
  88         if ( m_daemon_pid ) {
  89                 //
  90                 // started in local mode - terminate daemon
  91                 //
  92                 kill(m_daemon_pid, SIGTERM);
  93         }
  94
  95         NSLog(@"Exiting ...\n");
  96 }
  97
  98 - (void)restoreMainWindow {
  99         int activeTab = [[NSUserDefaults standardUserDefaults] integerForKey:@"activeTab"];
 100         [m_main_tabview selectTabViewItemAtIndex: activeTab];
 101
 102 }
 103
 104 - (void)awakeFromNib {
 105         NSUserDefaults *args = [NSUserDefaults standardUserDefaults];
 106         NSString *mode = [args stringForKey:@"mode"];
 107         NSLog(@"amule controller started, mode = [%@]\n", mode);
 108
 109
 110         [[NSApplication sharedApplication] setDelegate:self];
 111
 112         [self restoreMainWindow];
 113
 114         m_targetaddr = 0;
 115         m_targetport = 0;
 116         m_corepass = nil;
 117
 118         m_daemon_pid = 0;
 119         if ( (mode != nil) && ([mode compare:@"guitest"] == NSOrderedSame) ) {
 120                 NSLog(@"Started in GUI test mode - will not connect to core");
 121                 return;
 122         }
 123
 124         if ( (mode != nil) && ([mode compare:@"remote"] == NSOrderedSame) ) {
 125                 m_targetaddr = @"127.0.0.1";
 126                 m_targetaddr = @"localhost";
 127                 m_targetport = 4712;
 128                 if (![self askCoreParams] ) {
 129                         // "Cancel" selected on login dialog
 130                         [[NSApplication sharedApplication] terminate:self];
 131                 }
 132                 [[NSUserDefaults standardUserDefaults] setObject:m_targetaddr forKey:@"LastTargetHost"];
 133                 [[NSUserDefaults standardUserDefaults] setInteger:m_targetport forKey:@"LastTargetPort"];
 134                 [[NSUserDefaults standardUserDefaults] synchronize];
 135                 NSLog(@"Remote mode selected, target=%@:%d\n", m_targetaddr, m_targetport);
 136         } else {
 137                 NSLog(@"Local mode selected - starting daemon\n");
 138                 m_targetaddr = @"127.0.0.1";
 139                 m_targetport = 4712;
 140                 if ( [self startDaemon] == -1 ) {
 141                         NSRunCriticalAlertPanel(@"Daemon startup error",
 142                                                         @"Unable to start core daemon (amuled)",
 143                                                         @"OK", nil,nil);
 144                         [[NSApplication sharedApplication] terminate:self];
 145                 }
 146         }
 147
 148         m_connection = [ECRemoteConnection remoteConnection];
 149         [m_connection retain];
 150         m_data = [amuleData initWithConnection:m_connection];
 151         [m_data retain];
 152
 153         //
 154         // bind datastructure to GUI controllers
 155         //
 156         [m_dload_controller linkAmuleData:m_data];
 157         [m_search_controller linkAmuleData:m_data];
 158         [m_shared_controller linkAmuleData:m_data];
 159         //
 160         // daemon (either local or remote) must be running by now
 161         //
 162         // try to connect 3 times, hopefully giving daemon enough
 163         // time to start listening for EC
 164         //
 165         for(int i = 0; i < 3; i++) {
 166                 sleep(1);
 167                 [m_connection connectToAddress:m_targetaddr withPort:m_targetport];
 168                 [m_connection sendLogin:@"123456"];
 169                 if ( !m_connection.error ) {
 170                         break;
 171                 }
 172         }
 173         if ( m_connection.error ) {
 174                 NSRunCriticalAlertPanel(@"Connection error",
 175                         @"Unable to start communication with daemon",
 176                         @"OK", nil,nil);
 177                 exit(-1);
 178         }
 179
 180 }
 181
 182
 183 - (int)startDaemon {
 184         int pid = fork();
 185         if ( pid == -1 ) {
 186                 // fork failed
 187                 return -1;
 188         } else if ( pid > 0 ) {
 189                 sleep(2);
 190                 NSLog(@"Parent running, calling waitpid for pid %d\n", pid);
 191                 // parent
 192                 int status;
 193                 switch ( waitpid(pid, &status, WNOHANG) ) {
 194                         case -1:
 195                                 NSLog(@"waitpid() call failed with code %d\n", errno);
 196                                 break;
 197                         case 0:
 198                                 NSLog(@"Daemon running on pid %d status %d\n", pid, status);
 199                                 m_daemon_pid = pid;
 200                                 break;
 201                         default:
 202                                 //NSLog(@"waitpid returned pid=%d status=%x\n", pid, status);
 203                                 if ( WIFEXITED(status) ) {
 204                                         int exit_code = WEXITSTATUS(status);
 205                                         NSLog(@"Daemon exec failed - child process exited with status %d", exit_code);
 206                                         return -1;
 207                                 } else if ( WIFSIGNALED(status) ) {
 208                                         int sig_num = WTERMSIG(status);
 209                                         NSLog(@"Child process terminated on signal %d", sig_num);
 210                                         return -1;
 211                                 } else if ( WIFSTOPPED(status) ) {
 212                                         NSLog(@"Child process stopped. Not supposed to happen.");
 213                                         return -1;
 214                                 } else {
 215                                         NSLog(@"Should not get here: child status unknown = %x", status);
 216                                 }
 217                                 break;
 218                 }
 219                 return 0;
 220         } else {
 221                 // child
 222                 NSLog(@"Child running, calling execlp\n");
 223                 //execlp("/usr/bin/touch", "/usr/bin/touch", "xxxx", 0);
 224                 execlp("/Users/lfroen/prog/amule/src/amuled", "/Users/lfroen/prog/amule/src/amuled", 0);
 225                 NSLog(@"execlp() failed\n");
 226                 exit(-1);
 227         }
 228         return 0;
 229 }
 230
 231 @end