/* LinphoneManager.h * * Copyright (C) 2011 Belledonne Comunications, Grenoble, France * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include #include #import #import #import #import #import "LinphoneManager.h" #include "linphonecore_utils.h" #include "lpconfig.h" #include "private.h" static LinphoneCore* theLinphoneCore = nil; static LinphoneManager* theLinphoneManager = nil; NSString *const kLinphoneTextReceived = @"LinphoneTextReceived"; NSString *const kLinphoneTextReceivedSound = @"LinphoneTextReceivedSound"; NSString *const kLinphoneCallUpdate = @"LinphoneCallUpdate"; NSString *const kLinphoneRegistrationUpdate = @"LinphoneRegistrationUpdate"; /* MODIFICATION: Add buschjaeger configuration event */ NSString *const kLinphoneConfigurationUpdate = @"LinphoneConfigurationUpdate"; NSString *const kLinphoneConfigurationPath = @"buschjaeger.ini"; /**/ NSString *const kLinphoneAddressBookUpdate = @"LinphoneAddressBookUpdate"; NSString *const kLinphoneMainViewChange = @"LinphoneMainViewChange"; NSString *const kContactSipField = @"SIP"; extern void libmsilbc_init(); #ifdef HAVE_AMR extern void libmsamr_init(); #endif #ifdef HAVE_X264 extern void libmsx264_init(); #endif #define FRONT_CAM_NAME "AV Capture: com.apple.avfoundation.avcapturedevice.built-in_video:1" /*"AV Capture: Front Camera"*/ #define BACK_CAM_NAME "AV Capture: com.apple.avfoundation.avcapturedevice.built-in_video:0" /*"AV Capture: Back Camera"*/ #if defined (HAVE_SILK) extern void libmssilk_init(); #endif #if HAVE_G729 extern void libmsbcg729_init(); #endif @implementation LinphoneManager @synthesize connectivity; @synthesize frontCamId; @synthesize backCamId; @synthesize defaultExpires; /* MODIFICATION: Add buschjaeger configuration */ @synthesize configuration; /**/ @synthesize database; @synthesize fastAddressBook; @synthesize pushNotificationToken; @synthesize sounds; struct codec_name_pref_table{ const char *name; int rate; NSString *prefname; }; struct codec_name_pref_table codec_pref_table[]={ { "speex", 8000, @"speex_8k_preference" }, { "speex", 16000, @"speex_16k_preference" }, { "silk", 24000, @"silk_24k_preference" }, { "silk", 16000, @"silk_16k_preference" }, { "amr", 8000, @"amr_8k_preference" }, { "ilbc", 8000, @"ilbc_preference"}, { "pcmu", 8000, @"pcmu_preference"}, { "pcma", 8000, @"pcma_preference"}, { "g722", 8000, @"g722_preference"}, { "g729", 8000, @"g729_preference"}, { "mp4v-es", 90000, @"mp4v-es_preference"}, { "h264", 90000, @"h264_preference"}, { "vp8", 90000, @"vp8_preference"}, { NULL,0,Nil } }; + (NSString *)getPreferenceForCodec: (const char*) name withRate: (int) rate{ int i; for(i=0;codec_pref_table[i].name!=NULL;++i){ if (strcasecmp(codec_pref_table[i].name,name)==0 && codec_pref_table[i].rate==rate) return codec_pref_table[i].prefname; } return Nil; } + (NSSet *)unsupportedCodecs { NSMutableSet *set = [NSMutableSet set]; for(int i=0;codec_pref_table[i].name!=NULL;++i) { if(linphone_core_find_payload_type([LinphoneManager getLc],codec_pref_table[i].name, codec_pref_table[i].rate) == NULL) { [set addObject:codec_pref_table[i].prefname]; } } return set; } + (BOOL)runningOnIpad { #ifdef UI_USER_INTERFACE_IDIOM return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad); #else return NO; #endif } + (BOOL)isNotIphone3G { static BOOL done=FALSE; static BOOL result; if (!done){ size_t size; sysctlbyname("hw.machine", NULL, &size, NULL, 0); char *machine = malloc(size); sysctlbyname("hw.machine", machine, &size, NULL, 0); NSString *platform = [[NSString alloc ] initWithUTF8String:machine]; free(machine); result = ![platform isEqualToString:@"iPhone1,2"]; [platform release]; done=TRUE; } return result; } + (NSString *)getUserAgent { return [NSString stringWithFormat:@"LinphoneIphone/%@ (Linphone/%s; Apple %@/%@)", [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString*)kCFBundleVersionKey], linphone_core_get_version(), [UIDevice currentDevice].systemName, [UIDevice currentDevice].systemVersion]; } + (LinphoneManager*)instance { if(theLinphoneManager == nil) { theLinphoneManager = [LinphoneManager alloc]; [theLinphoneManager init]; } return theLinphoneManager; } #ifdef DEBUG + (void)instanceRelease { if(theLinphoneManager != nil) { [theLinphoneManager release]; theLinphoneManager = nil; } } #endif #pragma mark - Lifecycle Functions - (id)init { if ((self = [super init])) { fastAddressBook = [[FastAddressBook alloc] init]; { NSString *path = [[NSBundle mainBundle] pathForResource:@"01" ofType:@"wav"]; sounds.call = 0; OSStatus status = AudioServicesCreateSystemSoundID((CFURLRef)[NSURL fileURLWithPath:path], &sounds.call); if(status != 0){ [LinphoneLogger log:LinphoneLoggerWarning format:@"Can't set \"call\" system sound"]; } } /*{ NSString *path = [[NSBundle mainBundle] pathForResource:@"msg" ofType:@"wav"]; sounds.message = 0; OSStatus status = AudioServicesCreateSystemSoundID((CFURLRef)[NSURL fileURLWithPath:path], &sounds.message); if(status != 0){ [LinphoneLogger log:LinphoneLoggerWarning format:@"Can't set \"message\" system sound"]; } }*/ inhibitedEvent = [[NSMutableArray alloc] init]; database = NULL; self.defaultExpires = 600; [self openDatabase]; /* MODIFICATION: Add buschjaeger configuration */ configuration = [[BuschJaegerConfigParser alloc] init]; [configuration loadFile:kLinphoneConfigurationPath]; /**/ } return self; } - (void)dealloc { if(sounds.call) { AudioServicesDisposeSystemSoundID(sounds.call); } if(sounds.message) { AudioServicesDisposeSystemSoundID(sounds.message); } [inhibitedEvent release]; [fastAddressBook release]; [self closeDatabase]; /* MODIFICATION: Add buschjaeger configuration */ [configuration release]; /**/ /* MODIFICATION: Add NSSUerdefault settings */ [currentSettings release]; /**/ [super dealloc]; } #pragma mark - Database Functions - (void)openDatabase { NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsPath = [paths objectAtIndex:0]; NSString *databaseDocumentPath = [documentsPath stringByAppendingPathComponent:@"database.txt"]; // Copy default database NSFileManager *fileManager = [NSFileManager defaultManager]; NSError *error = nil; //[fileManager removeItemAtPath:databaseDocumentPath error:&error]; //TODO REMOVE if ([fileManager fileExistsAtPath:databaseDocumentPath] == NO) { [LinphoneLogger logc:LinphoneLoggerLog format:"Create sqlite3 database"]; NSString *resourceDocumentPath = [[NSBundle mainBundle] pathForResource:@"database" ofType:@"sqlite"]; if ([fileManager fileExistsAtPath:resourceDocumentPath] == NO) { [LinphoneLogger log:LinphoneLoggerError format:@"Can't find original database: %@", [error localizedDescription]]; return; } [fileManager copyItemAtPath:resourceDocumentPath toPath:databaseDocumentPath error:&error]; if(error != nil) { [LinphoneLogger log:LinphoneLoggerError format:@"Can't copy database: %@", [error localizedDescription]]; return; } } if(sqlite3_open([databaseDocumentPath UTF8String], &database) != SQLITE_OK) { [LinphoneLogger log:LinphoneLoggerError format:@"Can't open \"%@\" sqlite3 database.", databaseDocumentPath]; } } - (void)closeDatabase { if(database != NULL) { if(sqlite3_close(database) != SQLITE_OK) { [LinphoneLogger logc:LinphoneLoggerError format:"Can't close sqlite3 database."]; } } } #pragma mark - Linphone Core Functions + (LinphoneCore*)getLc { if (theLinphoneCore==nil) { @throw([NSException exceptionWithName:@"LinphoneCoreException" reason:@"Linphone core not initialized yet" userInfo:nil]); } return theLinphoneCore; } + (BOOL)isLcReady { return theLinphoneCore != nil; } #pragma mark - Logs Functions //generic log handler for debug version void linphone_iphone_log_handler(int lev, const char *fmt, va_list args){ NSString* format = [[NSString alloc] initWithUTF8String:fmt]; NSLogv(format, args); NSString* formatedString = [[NSString alloc] initWithFormat:format arguments:args]; //[[LinphoneManager instance] addLog:formatedString]; [formatedString release]; [format release]; } //Error/warning log handler static void linphone_iphone_log(struct _LinphoneCore * lc, const char * message) { NSString* log = [NSString stringWithCString:message encoding:[NSString defaultCStringEncoding]]; NSLog(log, NULL); //[[LinphoneManager instance] addLog:log]; } #pragma mark - Display Status Functions - (void)displayStatus:(NSString*) message { // Post event NSDictionary* dict = [[[NSDictionary alloc] initWithObjectsAndKeys: message, @"message", nil] autorelease]; [[NSNotificationCenter defaultCenter] postNotificationName:@"LinphoneDisplayStatus" object:self userInfo:dict]; } static void linphone_iphone_display_status(struct _LinphoneCore * lc, const char * message) { NSString* status = [[NSString alloc] initWithCString:message encoding:[NSString defaultCStringEncoding]]; [(LinphoneManager*)linphone_core_get_user_data(lc) displayStatus:status]; [status release]; } #pragma mark - Call State Functions - (void)onCall:(LinphoneCall*)call StateChanged:(LinphoneCallState)state withMessage:(const char *)message { // Handling wrapper if(state == LinphoneCallReleased) { if(linphone_call_get_user_pointer(call) != NULL) { free (linphone_call_get_user_pointer(call)); linphone_call_set_user_pointer(call, NULL); } return; } if (!linphone_call_get_user_pointer(call)) { LinphoneCallAppData* data = (LinphoneCallAppData*) malloc(sizeof(LinphoneCallAppData)); data->batteryWarningShown = FALSE; data->notification = nil; linphone_call_set_user_pointer(call, data); } // Disable speaker when no more call if ((state == LinphoneCallEnd || state == LinphoneCallError)) { if(linphone_core_get_calls_nb([LinphoneManager getLc]) == 0) [self enableSpeaker:FALSE]; } // Enable speaker when video if(state == LinphoneCallIncomingReceived || state == LinphoneCallOutgoingInit || state == LinphoneCallConnected || state == LinphoneCallStreamsRunning || state == LinphoneCallUpdated) { if (linphone_call_params_video_enabled(linphone_call_get_current_params(call))) { [self enableSpeaker:TRUE]; } } // Post event NSDictionary* dict = [[[NSDictionary alloc] initWithObjectsAndKeys: [NSValue valueWithPointer:call], @"call", [NSNumber numberWithInt:state], @"state", [NSString stringWithUTF8String:message], @"message", nil] autorelease]; [[NSNotificationCenter defaultCenter] postNotificationName:@"LinphoneCallUpdate" object:self userInfo:dict]; } static void linphone_iphone_call_state(LinphoneCore *lc, LinphoneCall* call, LinphoneCallState state,const char* message) { [(LinphoneManager*)linphone_core_get_user_data(lc) onCall:call StateChanged: state withMessage: message]; } #pragma mark - Transfert State Functions static void linphone_iphone_transfer_state_changed(LinphoneCore* lc, LinphoneCall* call, LinphoneCallState state) { } #pragma mark - Registration State Functions -(void) onRegister:(LinphoneCore *)lc cfg:(LinphoneProxyConfig*) cfg state:(LinphoneRegistrationState) state message:(const char*) message { [LinphoneLogger logc:LinphoneLoggerLog format:"NEW REGISTRATION STATE: '%s' (message: '%s')", linphone_registration_state_to_string(state), message]; // Post event NSDictionary* dict = [[[NSDictionary alloc] initWithObjectsAndKeys: [NSNumber numberWithInt:state], @"state", [NSValue valueWithPointer:cfg], @"cfg", [NSString stringWithUTF8String:message], @"message", nil] autorelease]; [[NSNotificationCenter defaultCenter] postNotificationName:@"LinphoneRegistrationUpdate" object:self userInfo:dict]; } static void linphone_iphone_registration_state(LinphoneCore *lc, LinphoneProxyConfig* cfg, LinphoneRegistrationState state,const char* message) { [(LinphoneManager*)linphone_core_get_user_data(lc) onRegister:lc cfg:cfg state:state message:message]; } #pragma mark - Text Received Functions - (void)onTextReceived:(LinphoneCore *)lc room:(LinphoneChatRoom *)room from:(const LinphoneAddress *)from message:(const char *)message { char *fromStr = linphone_address_as_string_uri_only(from); if(fromStr == NULL) return; } static void linphone_iphone_text_received(LinphoneCore *lc, LinphoneChatRoom *room, const LinphoneAddress *from, const char *message) { [(LinphoneManager*)linphone_core_get_user_data(lc) onTextReceived:lc room:room from:from message:message]; } #pragma mark - Network Functions + (void)kickOffNetworkConnection { /*start a new thread to avoid blocking the main ui in case of peer host failure*/ dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ CFWriteStreamRef writeStream; CFStreamCreatePairWithSocketToHost(NULL, (CFStringRef)@"192.168.0.200"/*"linphone.org"*/, 15000, nil, &writeStream); CFWriteStreamOpen (writeStream); const char* buff="hello"; CFWriteStreamWrite (writeStream,(const UInt8*)buff,strlen(buff)); CFWriteStreamClose (writeStream); CFRelease(writeStream); }); } static void showNetworkFlags(SCNetworkReachabilityFlags flags){ [LinphoneLogger logc:LinphoneLoggerLog format:"Network connection flags:"]; if (flags==0) [LinphoneLogger logc:LinphoneLoggerLog format:"no flags."]; if (flags & kSCNetworkReachabilityFlagsTransientConnection) [LinphoneLogger logc:LinphoneLoggerLog format:"kSCNetworkReachabilityFlagsTransientConnection"]; if (flags & kSCNetworkReachabilityFlagsReachable) [LinphoneLogger logc:LinphoneLoggerLog format:"kSCNetworkReachabilityFlagsReachable"]; if (flags & kSCNetworkReachabilityFlagsConnectionRequired) [LinphoneLogger logc:LinphoneLoggerLog format:"kSCNetworkReachabilityFlagsConnectionRequired"]; if (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) [LinphoneLogger logc:LinphoneLoggerLog format:"kSCNetworkReachabilityFlagsConnectionOnTraffic"]; if (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) [LinphoneLogger logc:LinphoneLoggerLog format:"kSCNetworkReachabilityFlagsConnectionOnDemand"]; if (flags & kSCNetworkReachabilityFlagsIsLocalAddress) [LinphoneLogger logc:LinphoneLoggerLog format:"kSCNetworkReachabilityFlagsIsLocalAddress"]; if (flags & kSCNetworkReachabilityFlagsIsDirect) [LinphoneLogger logc:LinphoneLoggerLog format:"kSCNetworkReachabilityFlagsIsDirect"]; if (flags & kSCNetworkReachabilityFlagsIsWWAN) [LinphoneLogger logc:LinphoneLoggerLog format:"kSCNetworkReachabilityFlagsIsWWAN"]; } void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReachabilityFlags flags, void* nilCtx){ showNetworkFlags(flags); LinphoneManager* lLinphoneMgr = [LinphoneManager instance]; SCNetworkReachabilityFlags networkDownFlags=kSCNetworkReachabilityFlagsConnectionRequired |kSCNetworkReachabilityFlagsConnectionOnTraffic | kSCNetworkReachabilityFlagsConnectionOnDemand; if ([LinphoneManager getLc] != nil) { LinphoneProxyConfig* proxy; linphone_core_get_default_proxy([LinphoneManager getLc], &proxy); struct NetworkReachabilityContext* ctx = nilCtx ? ((struct NetworkReachabilityContext*)nilCtx) : 0; if ((flags == 0) || (flags & networkDownFlags)) { linphone_core_set_network_reachable([LinphoneManager getLc],false); lLinphoneMgr.connectivity = none; [LinphoneManager kickOffNetworkConnection]; } else { Connectivity newConnectivity; BOOL isWifiOnly = lp_config_get_int(linphone_core_get_config([LinphoneManager getLc]),"app","wifi_only_preference",FALSE); if (!ctx || ctx->testWWan) newConnectivity = flags & kSCNetworkReachabilityFlagsIsWWAN ? wwan:wifi; else newConnectivity = wifi; if (newConnectivity == wwan && proxy && isWifiOnly && (lLinphoneMgr.connectivity == newConnectivity || lLinphoneMgr.connectivity == none)) { linphone_proxy_config_expires(proxy, 0); } else if (proxy){ linphone_proxy_config_expires(proxy, lLinphoneMgr.defaultExpires); //might be better to save the previous value } if (lLinphoneMgr.connectivity == none) { linphone_core_set_network_reachable([LinphoneManager getLc],true); } else if (lLinphoneMgr.connectivity != newConnectivity) { // connectivity has changed linphone_core_set_network_reachable([LinphoneManager getLc],false); if (newConnectivity == wwan && proxy && isWifiOnly) { linphone_proxy_config_expires(proxy, 0); } linphone_core_set_network_reachable([LinphoneManager getLc],true); [LinphoneLogger logc:LinphoneLoggerLog format:"Network connectivity changed to type [%s]",(newConnectivity==wifi?"wifi":"wwan")]; } lLinphoneMgr.connectivity=newConnectivity; } if (ctx && ctx->networkStateChanged) { (*ctx->networkStateChanged)(lLinphoneMgr.connectivity); } } } - (void)setupNetworkReachabilityCallback { SCNetworkReachabilityContext *ctx=NULL; const char *nodeName="linphone.org"; if (proxyReachability) { [LinphoneLogger logc:LinphoneLoggerLog format:"Cancelling old network reachability"]; SCNetworkReachabilityUnscheduleFromRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode); CFRelease(proxyReachability); proxyReachability = nil; } proxyReachability = SCNetworkReachabilityCreateWithName(nil, nodeName); //initial state is network off should be done as soon as possible SCNetworkReachabilityFlags flags; if (!SCNetworkReachabilityGetFlags(proxyReachability, &flags)) { [LinphoneLogger logc:LinphoneLoggerError format:"Cannot get reachability flags: %s", SCErrorString(SCError())]; return; } networkReachabilityCallBack(proxyReachability, flags, ctx ? ctx->info : 0); if (!SCNetworkReachabilitySetCallback(proxyReachability, (SCNetworkReachabilityCallBack)networkReachabilityCallBack, ctx)){ [LinphoneLogger logc:LinphoneLoggerError format:"Cannot register reachability cb: %s", SCErrorString(SCError())]; return; } if(!SCNetworkReachabilityScheduleWithRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode)){ [LinphoneLogger logc:LinphoneLoggerError format:"Cannot register schedule reachability cb: %s", SCErrorString(SCError())]; return; } } #pragma mark - static LinphoneCoreVTable linphonec_vtable = { .show =NULL, .call_state_changed =(LinphoneCallStateCb)linphone_iphone_call_state, .registration_state_changed = linphone_iphone_registration_state, .notify_recv = NULL, .new_subscription_request = NULL, .auth_info_requested = NULL, .display_status = linphone_iphone_display_status, .display_message=linphone_iphone_log, .display_warning=linphone_iphone_log, .display_url=NULL, .text_received=linphone_iphone_text_received, .dtmf_received=NULL, .transfer_state_changed=linphone_iphone_transfer_state_changed }; //scheduling loop - (void)iterate { linphone_core_iterate(theLinphoneCore); } - (void)startLibLinphone { //get default config from bundle NSBundle* myBundle = [NSBundle mainBundle]; NSString* factoryConfig = [myBundle pathForResource:[LinphoneManager runningOnIpad]?@"linphonerc-ipad":@"linphonerc" ofType:nil] ; NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *confiFileName = [[paths objectAtIndex:0] stringByAppendingString:@"/.linphonerc"]; NSString *zrtpSecretsFileName = [[paths objectAtIndex:0] stringByAppendingString:@"/zrtp_secrets"]; const char* lRootCa = [[myBundle pathForResource:@"rootca"ofType:@"pem"] cStringUsingEncoding:[NSString defaultCStringEncoding]]; connectivity=none; signal(SIGPIPE, SIG_IGN); //log management libmsilbc_init(); #if defined (HAVE_SILK) libmssilk_init(); #endif #ifdef HAVE_AMR libmsamr_init(); //load amr plugin if present from the liblinphone sdk #endif #ifdef HAVE_X264 libmsx264_init(); //load x264 plugin if present from the liblinphone sdk #endif #if HAVE_G729 libmsbcg729_init(); // load g729 plugin #endif /* Initialize linphone core*/ [LinphoneLogger logc:LinphoneLoggerLog format:"Create linphonecore"]; theLinphoneCore = linphone_core_new (&linphonec_vtable , [confiFileName cStringUsingEncoding:[NSString defaultCStringEncoding]] , [factoryConfig cStringUsingEncoding:[NSString defaultCStringEncoding]] ,self); linphone_core_set_root_ca(theLinphoneCore, lRootCa); // Set audio assets const char* lRing = [[myBundle pathForResource:@"ring"ofType:@"wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]]; linphone_core_set_ring(theLinphoneCore, lRing ); const char* lRingBack = [[myBundle pathForResource:@"ringback"ofType:@"wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]]; linphone_core_set_ringback(theLinphoneCore, lRingBack); const char* lPlay = [[myBundle pathForResource:@"hold"ofType:@"wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]]; linphone_core_set_play_file(theLinphoneCore, lPlay); linphone_core_set_zrtp_secrets_file(theLinphoneCore, [zrtpSecretsFileName cStringUsingEncoding:[NSString defaultCStringEncoding]]); [self setupNetworkReachabilityCallback]; /* MODIFICATION: Update following NSUserDefault settings */ [self reconfigureLinphoneIfNeeded:nil]; // start scheduler mIterateTimer = [NSTimer scheduledTimerWithTimeInterval:0.1 target:self selector:@selector(iterate) userInfo:nil repeats:YES]; //init audio session AVAudioSession *audioSession = [AVAudioSession sharedInstance]; BOOL bAudioInputAvailable= [audioSession inputIsAvailable]; [audioSession setDelegate:self]; NSError* err; [audioSession setActive:NO error: &err]; if(!bAudioInputAvailable){ UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"No microphone",nil) message:NSLocalizedString(@"You need to plug a microphone to your device to use this application.",nil) delegate:nil cancelButtonTitle:NSLocalizedString(@"Ok",nil) otherButtonTitles:nil ,nil]; [error show]; [error release]; } NSString* path = [myBundle pathForResource:@"nowebcamCIF" ofType:@"jpg"]; if (path) { const char* imagePath = [path cStringUsingEncoding:[NSString defaultCStringEncoding]]; [LinphoneLogger logc:LinphoneLoggerLog format:"Using '%s' as source image for no webcam", imagePath]; linphone_core_set_static_picture(theLinphoneCore, imagePath); } /*DETECT cameras*/ frontCamId= backCamId=nil; char** camlist = (char**)linphone_core_get_video_devices(theLinphoneCore); for (char* cam = *camlist;*camlist!=NULL;cam=*++camlist) { if (strcmp(FRONT_CAM_NAME, cam)==0) { frontCamId = cam; //great set default cam to front linphone_core_set_video_device(theLinphoneCore, cam); } if (strcmp(BACK_CAM_NAME, cam)==0) { backCamId = cam; } } NSUInteger cpucount = [[NSProcessInfo processInfo] processorCount]; ms_set_cpu_count(cpucount); if (![LinphoneManager isNotIphone3G]){ PayloadType *pt=linphone_core_find_payload_type(theLinphoneCore,"SILK",24000); if (pt) { linphone_core_enable_payload_type(theLinphoneCore,pt,FALSE); [LinphoneLogger logc:LinphoneLoggerWarning format:"SILK/24000 and video disabled on old iPhone 3G"]; } linphone_core_enable_video(theLinphoneCore, FALSE, FALSE); } if ([LinphoneManager runningOnIpad]) ms_set_cpu_count(2); else ms_set_cpu_count(1); [LinphoneLogger logc:LinphoneLoggerWarning format:"Linphone [%s] started on [%s]" ,linphone_core_get_version() ,[[UIDevice currentDevice].model cStringUsingEncoding:[NSString defaultCStringEncoding]]]; if ([[UIDevice currentDevice] respondsToSelector:@selector(isMultitaskingSupported)] && [UIApplication sharedApplication].applicationState == UIApplicationStateBackground) { //go directly to bg mode [self resignActive]; } } - (void)destroyLibLinphone { [mIterateTimer invalidate]; AVAudioSession *audioSession = [AVAudioSession sharedInstance]; [audioSession setDelegate:nil]; #if 0 if (settingsStore != nil) { [settingsStore release]; settingsStore = nil; } #endif if (theLinphoneCore != nil) { //just in case application terminate before linphone core initialization [LinphoneLogger logc:LinphoneLoggerLog format:"Destroy linphonecore"]; linphone_core_destroy(theLinphoneCore); theLinphoneCore = nil; SCNetworkReachabilityUnscheduleFromRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode); if (proxyReachability) CFRelease(proxyReachability); proxyReachability=nil; } } - (BOOL)resignActive { linphone_core_stop_dtmf_stream(theLinphoneCore); return YES; } - (BOOL)enterBackgroundMode { LinphoneProxyConfig* proxyCfg; linphone_core_get_default_proxy(theLinphoneCore, &proxyCfg); if (proxyCfg && [[NSUserDefaults standardUserDefaults] boolForKey:@"backgroundmode_preference"]) { //For registration register linphone_core_refresh_registers(theLinphoneCore); //wait for registration answer int i=0; while (!linphone_proxy_config_is_registered(proxyCfg) && i++<40 ) { linphone_core_iterate(theLinphoneCore); usleep(100000); } //register keepalive if ([[UIApplication sharedApplication] setKeepAliveTimeout:600/*(NSTimeInterval)linphone_proxy_config_get_expires(proxyCfg)*/ handler:^{ [LinphoneLogger logc:LinphoneLoggerWarning format:"keepalive handler"]; if (theLinphoneCore == nil) { [LinphoneLogger logc:LinphoneLoggerWarning format:"It seems that Linphone BG mode was deactivated, just skipping"]; return; } //kick up network cnx, just in case [LinphoneManager kickOffNetworkConnection]; [self refreshRegisters]; linphone_core_iterate(theLinphoneCore); } ]) { [LinphoneLogger logc:LinphoneLoggerLog format:"keepalive handler succesfully registered"]; } else { [LinphoneLogger logc:LinphoneLoggerLog format:"keepalive handler cannot be registered"]; } LCSipTransports transportValue; if (linphone_core_get_sip_transports(theLinphoneCore, &transportValue)) { [LinphoneLogger logc:LinphoneLoggerError format:"cannot get current transport"]; } return YES; } else { [LinphoneLogger logc:LinphoneLoggerLog format:"Entering lite bg mode"]; [self destroyLibLinphone]; return NO; } } - (void)becomeActive { /* MODIFICATION Use NSSUerDefault settings */ if (![self reconfigureLinphoneIfNeeded:currentSettings]) { [self refreshRegisters]; } /**/ /*IOS specific*/ linphone_core_start_dtmf_stream(theLinphoneCore); } - (void)beginInterruption { LinphoneCall* c = linphone_core_get_current_call(theLinphoneCore); [LinphoneLogger logc:LinphoneLoggerLog format:"Sound interruption detected!"]; if (c) { linphone_core_pause_call(theLinphoneCore, c); } } - (void)endInterruption { [LinphoneLogger logc:LinphoneLoggerLog format:"Sound interruption ended!"]; } - (void)refreshRegisters{ /*first check if network is available*/ if (proxyReachability){ SCNetworkReachabilityFlags flags=0; if (!SCNetworkReachabilityGetFlags(proxyReachability, &flags)) { [LinphoneLogger logc:LinphoneLoggerError format:"Cannot get reachability flags, re-creating reachability context."]; [self setupNetworkReachabilityCallback]; }else{ networkReachabilityCallBack(proxyReachability, flags, 0); if (flags==0){ /*workaround iOS bug: reachability API cease to work after some time.*/ /*when flags==0, either we have no network, or the reachability object lies. To workaround, create a new one*/ [self setupNetworkReachabilityCallback]; } } }else [LinphoneLogger logc:LinphoneLoggerError format:"No proxy reachability context created !"]; linphone_core_refresh_registers(theLinphoneCore);//just to make sure REGISTRATION is up to date } #pragma mark - Speaker Functions - (void)enableSpeaker:(BOOL)enable { //redirect audio to speaker if(enable) { UInt32 audioRouteOverride = kAudioSessionOverrideAudioRoute_Speaker; AudioSessionSetProperty (kAudioSessionProperty_OverrideAudioRoute , sizeof (audioRouteOverride) , &audioRouteOverride); } else { UInt32 audioRouteOverride = kAudioSessionOverrideAudioRoute_None; AudioSessionSetProperty (kAudioSessionProperty_OverrideAudioRoute , sizeof (audioRouteOverride) , &audioRouteOverride); } } - (BOOL)isSpeakerEnabled { bool enabled = false; CFStringRef lNewRoute = CFSTR("Unknown"); UInt32 lNewRouteSize = sizeof(lNewRoute); OSStatus lStatus = AudioSessionGetProperty(kAudioSessionProperty_AudioRoute, &lNewRouteSize, &lNewRoute); if (!lStatus && lNewRouteSize > 0) { NSString *route = (NSString *) lNewRoute; [LinphoneLogger logc:LinphoneLoggerLog format:"Current audio route is [%s]", [route cStringUsingEncoding:[NSString defaultCStringEncoding]]]; enabled = [route isEqualToString: @"Speaker"] || [route isEqualToString: @"SpeakerAndMicrophone"]; CFRelease(lNewRoute); } return enabled; } #pragma mark - Call Functions - (void)call:(NSString *)address displayName:(NSString*)displayName transfer:(BOOL)transfer { if (!linphone_core_is_network_reachabled(theLinphoneCore)) { UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Network Error",nil) message:NSLocalizedString(@"There is no network connection available, enable WIFI or WWAN prior to place a call",nil) delegate:nil cancelButtonTitle:NSLocalizedString(@"Continue",nil) otherButtonTitles:nil]; [error show]; [error release]; return; } CTCallCenter* ct = [[CTCallCenter alloc] init]; if ([ct.currentCalls count] > 0) { [LinphoneLogger logc:LinphoneLoggerError format:"GSM call in progress, cancelling outgoing SIP call request"]; UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Cannot make call",nil) message:NSLocalizedString(@"Please terminate GSM call",nil) delegate:nil cancelButtonTitle:NSLocalizedString(@"Continue",nil) otherButtonTitles:nil]; [error show]; [error release]; [ct release]; return; } [ct release]; LinphoneProxyConfig* proxyCfg; //get default proxy linphone_core_get_default_proxy([LinphoneManager getLc],&proxyCfg); LinphoneCallParams* lcallParams = linphone_core_create_default_call_parameters([LinphoneManager getLc]); if ([address length] == 0) return; //just return if ([address hasPrefix:@"sip:"]) { LinphoneAddress* linphoneAddress = linphone_address_new([address cStringUsingEncoding:[NSString defaultCStringEncoding]]); if(displayName!=nil) { linphone_address_set_display_name(linphoneAddress,[displayName cStringUsingEncoding:[NSString defaultCStringEncoding]]); } if(transfer) { linphone_core_transfer_call([LinphoneManager getLc], linphone_core_get_current_call([LinphoneManager getLc]), [address cStringUsingEncoding:[NSString defaultCStringEncoding]]); } else { linphone_core_invite_address_with_params([LinphoneManager getLc], linphoneAddress, lcallParams); } linphone_address_destroy(linphoneAddress); } else if (proxyCfg==nil){ UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Invalid sip address",nil) message:NSLocalizedString(@"Either configure a SIP proxy server from settings prior to place a call or use a valid sip address (I.E sip:john@example.net)",nil) delegate:nil cancelButtonTitle:NSLocalizedString(@"Continue",nil) otherButtonTitles:nil]; [error show]; [error release]; } else { char normalizedUserName[256]; LinphoneAddress* linphoneAddress = linphone_address_new(linphone_core_get_identity([LinphoneManager getLc])); linphone_proxy_config_normalize_number(proxyCfg,[address cStringUsingEncoding:[NSString defaultCStringEncoding]],normalizedUserName,sizeof(normalizedUserName)); linphone_address_set_username(linphoneAddress, normalizedUserName); if(displayName!=nil) { linphone_address_set_display_name(linphoneAddress, [displayName cStringUsingEncoding:[NSString defaultCStringEncoding]]); } if(transfer) { linphone_core_transfer_call([LinphoneManager getLc], linphone_core_get_current_call([LinphoneManager getLc]), normalizedUserName); } else { linphone_core_invite_address_with_params([LinphoneManager getLc], linphoneAddress, lcallParams); } linphone_address_destroy(linphoneAddress); } linphone_call_params_destroy(lcallParams); } #pragma mark - Property Functions - (void)setPushNotificationToken:(NSData *)apushNotificationToken { if(apushNotificationToken == pushNotificationToken) { return; } if(pushNotificationToken != nil) { [pushNotificationToken release]; pushNotificationToken = nil; } if(apushNotificationToken != nil) { pushNotificationToken = [apushNotificationToken retain]; } } - (void)addInhibitedEvent:(NSString*)event { [inhibitedEvent addObject:event]; } - (BOOL)removeInhibitedEvent:(NSString*)event { NSUInteger index = [inhibitedEvent indexOfObject:kLinphoneTextReceivedSound]; if(index != NSNotFound) { [inhibitedEvent removeObjectAtIndex:index]; return TRUE; } return FALSE; } /* MODIFICATION: Add settings using NSUserDefaults*/ - (void)configurePayloadType:(const char*) type fromPrefKey: (NSString*)key withRate:(int)rate { if ([[NSUserDefaults standardUserDefaults] boolForKey:key]) { PayloadType* pt; if((pt = linphone_core_find_payload_type(theLinphoneCore,type,rate))) { linphone_core_enable_payload_type(theLinphoneCore,pt, TRUE); } } } - (BOOL)reconfigureLinphoneIfNeeded:(NSDictionary *)settings { [[NSUserDefaults standardUserDefaults] synchronize]; NSDictionary* newSettings = [[NSUserDefaults standardUserDefaults] dictionaryRepresentation]; if (settings != nil) { /* reconfigure only if newSettings != settings */ if ([newSettings isEqualToDictionary:settings]) { [LinphoneLogger logc:LinphoneLoggerLog format:"Same settings: no need to reconfigure linphone"]; return NO; } } NSLog(@"Configuring Linphone (new settings)"); if ([[NSUserDefaults standardUserDefaults] boolForKey:@"debugenable_preference"]) { //redirect all traces to the iphone log framework linphone_core_enable_logs_with_cb((OrtpLogFunc)linphone_iphone_log_handler); } else { linphone_core_disable_logs(); } NSBundle* myBundle = [NSBundle mainBundle]; /* unregister before modifying any settings */ { LinphoneProxyConfig* proxyCfg; linphone_core_get_default_proxy(theLinphoneCore, &proxyCfg); if (proxyCfg) { // this will force unregister WITHOUT destorying the proxyCfg object linphone_proxy_config_edit(proxyCfg); int i=0; while (linphone_proxy_config_get_state(proxyCfg)!=LinphoneRegistrationNone && linphone_proxy_config_get_state(proxyCfg)!=LinphoneRegistrationCleared && linphone_proxy_config_get_state(proxyCfg)!=LinphoneRegistrationFailed && i++<40 ) { linphone_core_iterate(theLinphoneCore); usleep(100000); } } } const char* lRootCa = [[myBundle pathForResource:@"rootca"ofType:@"pem"] cStringUsingEncoding:[NSString defaultCStringEncoding]]; linphone_core_set_root_ca(theLinphoneCore, lRootCa); NSString* transport = [[NSUserDefaults standardUserDefaults] stringForKey:@"transport_preference"]; LCSipTransports transportValue; if (transport!=nil) { if (linphone_core_get_sip_transports(theLinphoneCore, &transportValue)) { [LinphoneLogger logc:LinphoneLoggerError format:"cannot get current transport"]; } // Only one port can be set at one time, the others's value is 0 if ([transport isEqualToString:@"tcp"]) { if (transportValue.tcp_port == 0) transportValue.tcp_port=transportValue.udp_port + transportValue.tls_port; transportValue.udp_port=0; transportValue.tls_port=0; } else if ([transport isEqualToString:@"udp"]){ if (transportValue.udp_port == 0) transportValue.udp_port=transportValue.tcp_port + transportValue.tls_port; transportValue.tcp_port=0; transportValue.tls_port=0; } else if ([transport isEqualToString:@"tls"]){ if (transportValue.tls_port == 0) transportValue.tls_port=transportValue.udp_port + transportValue.tcp_port; transportValue.tcp_port=0; transportValue.udp_port=0; } else { [LinphoneLogger log:LinphoneLoggerError format:@"unexpected transport [%@]", transport]; } if (linphone_core_set_sip_transports(theLinphoneCore, &transportValue)) { [LinphoneLogger logc:LinphoneLoggerError format:"cannot set transport"]; } } // Set audio assets const char* lRing = [[myBundle pathForResource:@"01"ofType:@"wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]]; linphone_core_set_ring(theLinphoneCore, lRing ); const char* lRingBack = [[myBundle pathForResource:@"01"ofType:@"wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]]; linphone_core_set_ringback(theLinphoneCore, lRingBack); //configure sip account //madatory parameters NSString* username = [[NSUserDefaults standardUserDefaults] stringForKey:@"username_preference"]; NSString* domain = [[NSUserDefaults standardUserDefaults] stringForKey:@"domain_preference"]; NSString* accountPassword = [[NSUserDefaults standardUserDefaults] stringForKey:@"password_preference"]; bool configCheckDisable = [[NSUserDefaults standardUserDefaults] boolForKey:@"check_config_disable_preference"]; bool isOutboundProxy= [[NSUserDefaults standardUserDefaults] boolForKey:@"outbound_proxy_preference"]; //clear auth info list linphone_core_clear_all_auth_info(theLinphoneCore); //clear existing proxy config linphone_core_clear_proxy_config(theLinphoneCore); if (username && [username length] >0 && domain && [domain length]>0) { const char* identity = [[NSString stringWithFormat:@"sip:%@@%@",username,domain] cStringUsingEncoding:[NSString defaultCStringEncoding]]; const char* password = [accountPassword cStringUsingEncoding:[NSString defaultCStringEncoding]]; NSString* proxyAddress = [[NSUserDefaults standardUserDefaults] stringForKey:@"proxy_preference"]; if ((!proxyAddress || [proxyAddress length] <1 ) && domain) { proxyAddress = [NSString stringWithFormat:@"sip:%@",domain] ; } else { proxyAddress = [NSString stringWithFormat:@"sip:%@",proxyAddress] ; } const char* proxy = [proxyAddress cStringUsingEncoding:[NSString defaultCStringEncoding]]; NSString* prefix = [[NSUserDefaults standardUserDefaults] stringForKey:@"prefix_preference"]; bool substitute_plus_by_00 = [[NSUserDefaults standardUserDefaults] boolForKey:@"substitute_+_by_00_preference"]; //possible valid config detected LinphoneProxyConfig* proxyCfg; proxyCfg = linphone_proxy_config_new(); // add username password LinphoneAddress *from = linphone_address_new(identity); LinphoneAuthInfo *info; if (from !=0){ info=linphone_auth_info_new(linphone_address_get_username(from),NULL,password,NULL,NULL); linphone_core_add_auth_info(theLinphoneCore,info); } linphone_address_destroy(from); // configure proxy entries linphone_proxy_config_set_identity(proxyCfg,identity); linphone_proxy_config_set_server_addr(proxyCfg,proxy); linphone_proxy_config_enable_register(proxyCfg,true); linphone_proxy_config_expires(proxyCfg, 600); if (isOutboundProxy) linphone_proxy_config_set_route(proxyCfg,proxy); if ([prefix length]>0) { linphone_proxy_config_set_dial_prefix(proxyCfg, [prefix cStringUsingEncoding:[NSString defaultCStringEncoding]]); } linphone_proxy_config_set_dial_escape_plus(proxyCfg,substitute_plus_by_00); linphone_core_add_proxy_config(theLinphoneCore,proxyCfg); //set to default proxy linphone_core_set_default_proxy(theLinphoneCore,proxyCfg); } else { if (configCheckDisable == false ) { UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Warning",nil) message:NSLocalizedString(@"It seems you have not configured any proxy server from settings",nil) delegate:self cancelButtonTitle:NSLocalizedString(@"Continue",nil) otherButtonTitles:NSLocalizedString(@"Never remind",nil),nil]; [error show]; [error release]; } } //Configure Codecs PayloadType *pt; //get codecs from linphonerc const MSList *audioCodecs=linphone_core_get_audio_codecs(theLinphoneCore); const MSList *elem; //disable all codecs for (elem=audioCodecs;elem!=NULL;elem=elem->next){ pt=(PayloadType*)elem->data; linphone_core_enable_payload_type(theLinphoneCore,pt,FALSE); } //read codecs from setting bundle and enable them one by one if ([LinphoneManager isNotIphone3G]) { [self configurePayloadType:"SILK" fromPrefKey:@"silk_24k_preference" withRate:24000]; } else { [LinphoneLogger logc:LinphoneLoggerLog format:"SILK 24khz codec deactivated"]; } [self configurePayloadType:"speex" fromPrefKey:@"speex_16k_preference" withRate:16000]; [self configurePayloadType:"speex" fromPrefKey:@"speex_8k_preference" withRate:8000]; [self configurePayloadType:"SILK" fromPrefKey:@"silk_16k_preference" withRate:16000]; [self configurePayloadType:"AMR" fromPrefKey:@"amr_8k_preference" withRate:8000]; [self configurePayloadType:"GSM" fromPrefKey:@"gsm_8k_preference" withRate:8000]; [self configurePayloadType:"iLBC" fromPrefKey:@"ilbc_preference" withRate:8000]; [self configurePayloadType:"PCMU" fromPrefKey:@"pcmu_preference" withRate:8000]; [self configurePayloadType:"PCMA" fromPrefKey:@"pcma_preference" withRate:8000]; [self configurePayloadType:"G722" fromPrefKey:@"g722_preference" withRate:8000]; [self configurePayloadType:"G729" fromPrefKey:@"g729_preference" withRate:8000]; //get video codecs from linphonerc const MSList *videoCodecs=linphone_core_get_video_codecs(theLinphoneCore); //disable video all codecs for (elem=videoCodecs;elem!=NULL;elem=elem->next){ pt=(PayloadType*)elem->data; linphone_core_enable_payload_type(theLinphoneCore,pt,FALSE); } [self configurePayloadType:"MP4V-ES" fromPrefKey:@"mp4v-es_preference" withRate:90000]; [self configurePayloadType:"H264" fromPrefKey:@"h264_preference" withRate:90000]; [self configurePayloadType:"VP8" fromPrefKey:@"vp8_preference" withRate:90000]; if ([LinphoneManager isNotIphone3G]) { bool enableVideo = [[NSUserDefaults standardUserDefaults] boolForKey:@"enable_video_preference"]; linphone_core_enable_video(theLinphoneCore, enableVideo, enableVideo); } else { linphone_core_enable_video(theLinphoneCore, FALSE, FALSE); [LinphoneLogger logc:LinphoneLoggerWarning format:"Disable video for phones prior to iPhone 3GS"]; } bool enableSrtp = [[NSUserDefaults standardUserDefaults] boolForKey:@"enable_srtp_preference"]; linphone_core_set_media_encryption(theLinphoneCore, enableSrtp?LinphoneMediaEncryptionSRTP:LinphoneMediaEncryptionZRTP); NSString* stun_server = [[NSUserDefaults standardUserDefaults] stringForKey:@"stun_preference"]; if ([stun_server length]>0){ linphone_core_set_stun_server(theLinphoneCore,[stun_server cStringUsingEncoding:[NSString defaultCStringEncoding]]); linphone_core_set_firewall_policy(theLinphoneCore, LinphonePolicyUseStun); }else{ linphone_core_set_stun_server(theLinphoneCore, NULL); linphone_core_set_firewall_policy(theLinphoneCore, LinphonePolicyNoFirewall); } LinphoneVideoPolicy policy; policy.automatically_accept = [[NSUserDefaults standardUserDefaults] boolForKey:@"start_video_preference"];; policy.automatically_initiate = [[NSUserDefaults standardUserDefaults] boolForKey:@"start_video_preference"]; linphone_core_set_video_policy(theLinphoneCore, &policy); UIDevice* device = [UIDevice currentDevice]; bool backgroundSupported = false; if ([device respondsToSelector:@selector(isMultitaskingSupported)]) backgroundSupported = [device isMultitaskingSupported]; BOOL isbackgroundModeEnabled; if (backgroundSupported) { isbackgroundModeEnabled = [[NSUserDefaults standardUserDefaults] boolForKey:@"backgroundmode_preference"]; } else { isbackgroundModeEnabled=false; } lp_config_set_int(linphone_core_get_config(theLinphoneCore),"app","backgroundmode_preference", isbackgroundModeEnabled); [currentSettings release]; currentSettings = newSettings; [currentSettings retain]; return YES; } // no proxy configured alert - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex { if (buttonIndex == 1) { [[NSUserDefaults standardUserDefaults] setBool:true forKey:@"check_config_disable_preference"]; } } /**/ @end