cocoa-mule/AppController.mm

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