/* 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. */ #import "LinphoneManager.h" #include "linphonecore_utils.h" #include #include #include #import #import #import "FastAddressBook.h" #include #include static LinphoneCore* theLinphoneCore=nil; static LinphoneManager* theLinphoneManager=nil; 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: Front Camera" #define BACK_CAM_NAME "AV Capture: Back Camera" #define DEFAULT_EXPIRES 600 #if defined (HAVE_SILK) extern void libmssilk_init(); #endif #if HAVE_G729 extern void libmsbcg729_init(); #endif @implementation LinphoneManager @synthesize callDelegate; @synthesize registrationDelegate; @synthesize connectivity; @synthesize frontCamId; @synthesize backCamId; -(id) init { assert (!theLinphoneManager); if ((self= [super init])) { mFastAddressBook = [[FastAddressBook alloc] init]; theLinphoneManager = self; } return self; } +(LinphoneManager*) instance { return theLinphoneManager; } -(NSString*) getDisplayNameFromAddressBook:(NSString*) number andUpdateCallLog:(LinphoneCallLog*)log { //1 normalize NSString* lNormalizedNumber = [FastAddressBook normalizePhoneNumber:number]; Contact* lContact = [mFastAddressBook getMatchingRecord:lNormalizedNumber]; if (lContact) { CFStringRef lDisplayName = ABRecordCopyCompositeName(lContact.record); if (log) { //add phone type char ltmpString[256]; CFStringRef lFormatedString = CFStringCreateWithFormat(NULL,NULL,CFSTR("phone_type:%@;"),lContact.numberType); CFStringGetCString(lFormatedString, ltmpString,sizeof(ltmpString), kCFStringEncodingUTF8); linphone_call_log_set_ref_key(log, ltmpString); CFRelease(lFormatedString); } return [(NSString*)lDisplayName autorelease]; } //[number release]; return nil; } -(UIImage*) getImageFromAddressBook:(NSString *)number { NSString* lNormalizedNumber = [FastAddressBook normalizePhoneNumber:number]; Contact* lContact = [mFastAddressBook getMatchingRecord:lNormalizedNumber]; if (lContact) { ABRecordRef person = ABAddressBookGetPersonWithRecordID(mFastAddressBook.addressBook, ABRecordGetRecordID(lContact.record)); if (ABPersonHasImageData(person)) { NSData* d; // ios 4.1+ if ( &ABPersonCopyImageDataWithFormat != nil) { d = (NSData*)ABPersonCopyImageDataWithFormat(person, kABPersonImageFormatThumbnail); } else { d = (NSData*)ABPersonCopyImageData(person); } return [UIImage imageWithData:[d autorelease]]; } } /* return default image */ return [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"contact_vide" ofType:@"png"]]; //return nil; } -(void) updateCallWithAddressBookData:(LinphoneCall*) call { //1 copy adress book LinphoneCallLog* lLog = linphone_call_get_call_log(call); LinphoneAddress* lAddress; if (lLog->dir == LinphoneCallIncoming) { lAddress=lLog->from; } else { lAddress=lLog->to; } const char* lUserName = linphone_address_get_username(lAddress); if (!lUserName) { //just return return; } NSString* lE164Number = [[NSString alloc] initWithCString:lUserName encoding:[NSString defaultCStringEncoding]]; NSString* lDisplayName = [self getDisplayNameFromAddressBook:lE164Number andUpdateCallLog:lLog]; if(lDisplayName) { linphone_address_set_display_name(lAddress, [lDisplayName cStringUsingEncoding:[NSString defaultCStringEncoding]]); } else { ms_message("No contact entry found for [%s] in address book",lUserName); } [lE164Number release]; return; } -(void) onCall:(LinphoneCall*) call StateChanged: (LinphoneCallState) new_state withMessage: (const char *) message { const char* lUserNameChars=linphone_address_get_username(linphone_call_get_remote_address(call)); NSString* lUserName = lUserNameChars?[[[NSString alloc] initWithUTF8String:lUserNameChars] autorelease]:NSLocalizedString(@"Unknown",nil); if (new_state == LinphoneCallIncomingReceived) { [self updateCallWithAddressBookData:call]; // display name is updated } const char* lDisplayNameChars = linphone_address_get_display_name(linphone_call_get_remote_address(call)); NSString* lDisplayName = [lDisplayNameChars?[[NSString alloc] initWithUTF8String:lDisplayNameChars]:@"" autorelease]; bool canHideInCallView = (linphone_core_get_calls([LinphoneManager getLc]) == NULL); if (!linphone_call_get_user_pointer(call)) { LinphoneCallAppData* data = (LinphoneCallAppData*) malloc(sizeof(LinphoneCallAppData)); data->batteryWarningShown = FALSE; linphone_call_set_user_pointer(call, data); } switch (new_state) { case LinphoneCallIncomingReceived: [callDelegate displayIncomingCall:call NotificationFromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; break; case LinphoneCallOutgoingInit: [callDelegate displayCall:call InProgressFromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; break; case LinphoneCallPausedByRemote: case LinphoneCallConnected: [callDelegate displayInCall: call FromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; break; case LinphoneCallUpdatedByRemote: { const LinphoneCallParams* current = linphone_call_get_current_params(call); const LinphoneCallParams* remote = linphone_call_get_remote_params(call); /* remote wants to add video */ if (!linphone_call_params_video_enabled(current) && linphone_call_params_video_enabled(remote) && !linphone_core_get_video_policy(theLinphoneCore)->automatically_accept) { linphone_core_defer_call_update(theLinphoneCore, call); [callDelegate displayAskToEnableVideoCall:call forUser:lUserName withDisplayName:lDisplayName]; } else if (linphone_call_params_video_enabled(current) && !linphone_call_params_video_enabled(remote)) { [callDelegate displayInCall:call FromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; } break; } case LinphoneCallUpdated: { const LinphoneCallParams* current = linphone_call_get_current_params(call); if (linphone_call_params_video_enabled(current)) { [callDelegate displayVideoCall:call FromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; } else { [callDelegate displayInCall:call FromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; } break; } case LinphoneCallError: { /* NSString* lTitle= state->message!=nil?[NSString stringWithCString:state->message length:strlen(state->message)]: @"Error"; NSString* lMessage=lTitle; */ NSString* lMessage; NSString* lTitle; LinphoneProxyConfig* proxyCfg; //get default proxy linphone_core_get_default_proxy([LinphoneManager getLc],&proxyCfg); if (proxyCfg == nil) { lMessage=NSLocalizedString(@"Please make sure your device is connected to the internet and double check your SIP account configuration in the settings.",nil); } else { lMessage=[NSString stringWithFormat : NSLocalizedString(@"Cannot call %@",nil),lUserName]; } if (linphone_call_get_reason(call) == LinphoneReasonNotFound) { lMessage=[NSString stringWithFormat : NSLocalizedString(@"'%@' not registered to Service",nil), lUserName]; } else { if (message!=nil){ lMessage=[NSString stringWithFormat : NSLocalizedString(@"%@\nReason was: %s",nil),lMessage, message]; } } lTitle=NSLocalizedString(@"Call failed",nil); UIAlertView* error = [[UIAlertView alloc] initWithTitle:lTitle message:lMessage delegate:nil cancelButtonTitle:NSLocalizedString(@"Dismiss",nil) otherButtonTitles:nil]; [error show]; [error release]; if (canHideInCallView) { [callDelegate displayDialerFromUI:mCurrentViewController forUser:@"" withDisplayName:@""]; } else { [callDelegate displayInCall:call FromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; } break; } case LinphoneCallEnd: if (canHideInCallView) { [callDelegate displayDialerFromUI:mCurrentViewController forUser:@"" withDisplayName:@""]; } else { [callDelegate displayInCall:call FromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; } break; case LinphoneCallStreamsRunning: //check video if (linphone_call_params_video_enabled(linphone_call_get_current_params(call))) { [callDelegate displayVideoCall:call FromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; } else { [callDelegate displayInCall:call FromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName]; } break; case LinphoneCallReleased: free (linphone_call_get_user_pointer(call)); break; default: break; } } -(void) displayDialer { [callDelegate displayDialerFromUI:mCurrentViewController forUser:@"" withDisplayName:@""]; } +(LinphoneCore*) getLc { if (theLinphoneCore==nil) { @throw([NSException exceptionWithName:@"LinphoneCoreException" reason:@"Linphone core not initialized yet" userInfo:nil]); } return theLinphoneCore; } -(void) addLog:(NSString*) log { [mLogView addLog:log]; } -(void)displayStatus:(NSString*) message { [callDelegate displayStatus:message]; } //generic log handler for debug version static void linphone_iphone_log_handler(int lev, const char *fmt, va_list args){ NSString* format = [[NSString alloc] initWithCString:fmt encoding:[NSString defaultCStringEncoding]]; NSLogv(format,args); NSString* formatedString = [[NSString alloc] initWithFormat:format arguments:args]; [[LinphoneManager instance] addLog:formatedString]; [format release]; [formatedString 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]; } //status 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]; } static void linphone_iphone_call_state(LinphoneCore *lc, LinphoneCall* call, LinphoneCallState state,const char* message) { /*LinphoneCallIdle, LinphoneCallIncomingReceived, LinphoneCallOutgoingInit, LinphoneCallOutgoingProgress, LinphoneCallOutgoingRinging, LinphoneCallOutgoingEarlyMedia, LinphoneCallConnected, LinphoneCallStreamsRunning, LinphoneCallPausing, LinphoneCallPaused, LinphoneCallResuming, LinphoneCallRefered, LinphoneCallError, LinphoneCallEnd, LinphoneCallPausedByRemote */ [(LinphoneManager*)linphone_core_get_user_data(lc) onCall:call StateChanged: state withMessage: message]; } static void linphone_iphone_transfer_state_changed(LinphoneCore* lc, LinphoneCall* call, LinphoneCallState state) { /* LinhoneCallOutgoingProgress -> SalReferTrying LinphoneCallConnected -> SalReferSuccess LinphoneCallError -> SalReferFailed | * */ } -(void) onRegister:(LinphoneCore *)lc cfg:(LinphoneProxyConfig*) cfg state:(LinphoneRegistrationState) state message:(const char*) message { ms_warning("NEW REGISTRATION STATE: '%s' (message: '%s')", linphone_registration_state_to_string(state), message); LinphoneAddress* lAddress = linphone_address_new(linphone_proxy_config_get_identity(cfg)); NSString* lUserName = linphone_address_get_username(lAddress)? [[NSString alloc] initWithUTF8String:linphone_address_get_username(lAddress) ]:@""; NSString* lDisplayName = linphone_address_get_display_name(lAddress)? [[NSString alloc] initWithUTF8String:linphone_address_get_display_name(lAddress) ]:@""; NSString* lDomain = [[NSString alloc] initWithUTF8String:linphone_address_get_domain(lAddress)]; linphone_address_destroy(lAddress); if (state == LinphoneRegistrationOk) { [[(LinphoneManager*)linphone_core_get_user_data(lc) registrationDelegate] displayRegisteredFromUI:nil forUser:lUserName withDisplayName:lDisplayName onDomain:lDomain ]; } else if (state == LinphoneRegistrationProgress) { [registrationDelegate displayRegisteringFromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName onDomain:lDomain ]; } else if (state == LinphoneRegistrationCleared || state == LinphoneRegistrationNone) { [registrationDelegate displayNotRegisteredFromUI:mCurrentViewController]; } else if (state == LinphoneRegistrationFailed ) { NSString* lErrorMessage=nil; if (linphone_proxy_config_get_error(cfg) == LinphoneReasonBadCredentials) { lErrorMessage = NSLocalizedString(@"Bad credentials, check your account settings",nil); } else if (linphone_proxy_config_get_error(cfg) == LinphoneReasonNoResponse) { lErrorMessage = NSLocalizedString(@"SIP server unreachable",nil); } [registrationDelegate displayRegistrationFailedFromUI:mCurrentViewController forUser:lUserName withDisplayName:lDisplayName onDomain:lDomain forReason:lErrorMessage]; if (lErrorMessage != nil && linphone_proxy_config_get_error(cfg) != LinphoneReasonNoResponse) { //do not report network connection issue on registration //default behavior if no registration delegates UIApplicationState s = [UIApplication sharedApplication].applicationState; // do not stack error message when going to backgroud if (s != UIApplicationStateBackground) { UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Registration failure",nil) message:lErrorMessage delegate:nil cancelButtonTitle:NSLocalizedString(@"Continue",nil) otherButtonTitles:nil ,nil]; [error show]; [error release]; } } } [lUserName release]; [lDisplayName release]; [lDomain release]; } 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]; } 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=NULL, .dtmf_received=NULL, .transfer_state_changed=linphone_iphone_transfer_state_changed }; -(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); } } } -(void) kickOffNetworkConnection { /*start a new thread to avoid blocking the main ui in case of peer host failure*/ [NSThread detachNewThreadSelector:@selector(runNetworkConnection) toTarget:self withObject:nil]; } -(void) runNetworkConnection { 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); } static void showNetworkFlags(SCNetworkReachabilityFlags flags){ ms_message("Network connection flags:"); if (flags==0) ms_message("no flags."); if (flags & kSCNetworkReachabilityFlagsTransientConnection) ms_message("kSCNetworkReachabilityFlagsTransientConnection"); if (flags & kSCNetworkReachabilityFlagsReachable) ms_message("kSCNetworkReachabilityFlagsReachable"); if (flags & kSCNetworkReachabilityFlagsConnectionRequired) ms_message("kSCNetworkReachabilityFlagsConnectionRequired"); if (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) ms_message("kSCNetworkReachabilityFlagsConnectionOnTraffic"); if (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) ms_message("kSCNetworkReachabilityFlagsConnectionOnDemand"); if (flags & kSCNetworkReachabilityFlagsIsLocalAddress) ms_message("kSCNetworkReachabilityFlagsIsLocalAddress"); if (flags & kSCNetworkReachabilityFlagsIsDirect) ms_message("kSCNetworkReachabilityFlagsIsDirect"); if (flags & kSCNetworkReachabilityFlagsIsWWAN) ms_message("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 instance] kickOffNetworkConnection]; } else { Connectivity newConnectivity; BOOL isWifiOnly = [[NSUserDefaults standardUserDefaults] boolForKey:@"wifi_only_preference"]; 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, DEFAULT_EXPIRES); //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); ms_message("Network connectivity changed to type [%s]",(newConnectivity==wifi?"wifi":"wwan")); } lLinphoneMgr.connectivity=newConnectivity; } if (ctx && ctx->networkStateChanged) { (*ctx->networkStateChanged)(lLinphoneMgr.connectivity); } } } -(BOOL) reconfigureLinphoneIfNeeded:(NSDictionary *)settings { if (theLinphoneCore==nil) { ms_warning("cannot configure linphone because not initialized yet"); return NO; } [[NSUserDefaults standardUserDefaults] synchronize]; NSDictionary* newSettings = [[NSUserDefaults standardUserDefaults] dictionaryRepresentation]; if (settings != nil) { /* reconfigure only if newSettings != settings */ if ([newSettings isEqualToDictionary:settings]) { ms_message("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)) { ms_error("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 { ms_error("unexpected transport [%s]",[transport cStringUsingEncoding:[NSString defaultCStringEncoding]]); } if (linphone_core_set_sip_transports(theLinphoneCore, &transportValue)) { ms_error("cannot set transport"); } } // Set audio assets const char* lRing = [[myBundle pathForResource:@"oldphone-mono"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); //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); BOOL isWifiOnly = [[NSUserDefaults standardUserDefaults] boolForKey:@"wifi_only_preference"]; LinphoneManager* lLinphoneMgr = [LinphoneManager instance]; if (isWifiOnly && lLinphoneMgr.connectivity == wwan) { linphone_proxy_config_expires(proxyCfg, 0); } else { linphone_proxy_config_expires(proxyCfg, DEFAULT_EXPIRES); } 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 ([self isNotIphone3G]) { [self configurePayloadType:"SILK" fromPrefKey:@"silk_24k_preference" withRate:24000]; } else { ms_message("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 ([self isNotIphone3G]) { bool enableVideo = [[NSUserDefaults standardUserDefaults] boolForKey:@"enable_video_preference"]; linphone_core_enable_video(theLinphoneCore, enableVideo, enableVideo); } else { linphone_core_enable_video(theLinphoneCore, FALSE, FALSE); ms_warning("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]; if (backgroundSupported) { isbackgroundModeEnabled = [[NSUserDefaults standardUserDefaults] boolForKey:@"backgroundmode_preference"]; } else { isbackgroundModeEnabled=false; } [currentSettings release]; currentSettings = newSettings; [currentSettings retain]; return YES; } - (BOOL)isNotIphone3G { 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); BOOL result = ![platform isEqualToString:@"iPhone1,2"]; [platform release]; return result; } // no proxy configured alert - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex { if (buttonIndex == 1) { [[NSUserDefaults standardUserDefaults] setBool:true forKey:@"check_config_disable_preference"]; } } -(void) destroyLibLinphone { [mIterateTimer invalidate]; AVAudioSession *audioSession = [AVAudioSession sharedInstance]; [audioSession setDelegate:nil]; if (theLinphoneCore != nil) { //just in case application terminate before linphone core initialization NSLog(@"Destroy linphonecore"); linphone_core_destroy(theLinphoneCore); theLinphoneCore = nil; SCNetworkReachabilityUnscheduleFromRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode); if (proxyReachability) CFRelease(proxyReachability); proxyReachability=nil; } } //**********************BG mode management*************************/////////// -(BOOL) enterBackgroundMode { LinphoneProxyConfig* proxyCfg; linphone_core_get_default_proxy(theLinphoneCore, &proxyCfg); linphone_core_stop_dtmf_stream(theLinphoneCore); if (isbackgroundModeEnabled && proxyCfg) { //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:^{ ms_warning("keepalive handler"); if (theLinphoneCore == nil) { ms_warning("It seems that Linphone BG mode was deactivated, just skipping"); return; } //kick up network cnx, just in case [self kickOffNetworkConnection]; [self refreshRegisters]; linphone_core_iterate(theLinphoneCore); } ]) { ms_message("keepalive handler succesfully registered"); } else { ms_warning("keepalive handler cannot be registered"); } LCSipTransports transportValue; if (linphone_core_get_sip_transports(theLinphoneCore, &transportValue)) { ms_error("cannot get current transport"); } return YES; } else { ms_message("Entering lite bg mode"); [self destroyLibLinphone]; return NO; } } //scheduling loop -(void) iterate { linphone_core_iterate(theLinphoneCore); } -(void) setupNetworkReachabilityCallback { SCNetworkReachabilityContext *ctx=NULL; const char *nodeName="linphone.org"; if (proxyReachability) { ms_message("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)) { ms_error("Cannot get reachability flags: %s", SCErrorString(SCError())); return; } networkReachabilityCallBack(proxyReachability, flags, ctx ? ctx->info : 0); if (!SCNetworkReachabilitySetCallback(proxyReachability, (SCNetworkReachabilityCallBack)networkReachabilityCallBack, ctx)){ ms_error("Cannot register reachability cb: %s", SCErrorString(SCError())); return; } if(!SCNetworkReachabilityScheduleWithRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode)){ ms_error("Cannot register schedule reachability cb: %s", SCErrorString(SCError())); return; } } /************* *lib linphone init method */ -(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"]; connectivity=none; signal(SIGPIPE, SIG_IGN); //log management 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(); } 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*/ NSLog(@"Create linphonecore"); theLinphoneCore = linphone_core_new (&linphonec_vtable , [confiFileName cStringUsingEncoding:[NSString defaultCStringEncoding]] , [factoryConfig cStringUsingEncoding:[NSString defaultCStringEncoding]] ,self); [[NSUserDefaults standardUserDefaults] synchronize];//sync before loading config linphone_core_set_zrtp_secrets_file(theLinphoneCore, [zrtpSecretsFileName cStringUsingEncoding:[NSString defaultCStringEncoding]]); [self setupNetworkReachabilityCallback]; [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]]; ms_message("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; } } if ([[UIDevice currentDevice] respondsToSelector:@selector(isMultitaskingSupported)] && [UIApplication sharedApplication].applicationState == UIApplicationStateBackground) { //go directly to bg mode [self enterBackgroundMode]; } if ([LinphoneManager runningOnIpad]) ms_set_cpu_count(2); else ms_set_cpu_count(1); ms_warning("Linphone [%s] started on [%s]" ,linphone_core_get_version() ,[[UIDevice currentDevice].model cStringUsingEncoding:[NSString defaultCStringEncoding]] ); } -(void) refreshRegisters{ /*first check if network is available*/ if (proxyReachability){ SCNetworkReachabilityFlags flags=0; if (!SCNetworkReachabilityGetFlags(proxyReachability, &flags)) { ms_error("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 ms_error("No proxy reachability context created !"); linphone_core_refresh_registers(theLinphoneCore);//just to make sure REGISTRATION is up to date } -(void) becomeActive { if (theLinphoneCore == nil) { //back from standby and background mode is disabled [self startLibLinphone]; } else { if (![self reconfigureLinphoneIfNeeded:currentSettings]) { ms_message("becoming active with no config modification, make sure we are registered"); [self refreshRegisters]; } } /*IOS specific*/ linphone_core_start_dtmf_stream(theLinphoneCore); } -(void) registerLogView:(id) view { mLogView = view; } -(void) beginInterruption { LinphoneCall* c = linphone_core_get_current_call(theLinphoneCore); ms_message("Sound interruption detected!"); if (c) { linphone_core_pause_call(theLinphoneCore, c); } } -(void) endInterruption { ms_message("Sound interruption ended!"); //let the user resume the call manually. } +(BOOL) runningOnIpad { #ifdef UI_USER_INTERFACE_IDIOM return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad); #endif return NO; } +(void) set:(UIView*)view hidden: (BOOL) hidden withName:(const char*)name andReason:(const char*) reason{ if (view.hidden != hidden) { ms_message("UI - '%s' is now '%s' ('%s')", name, hidden ? "HIDDEN" : "SHOWN", reason); [view setHidden:hidden]; } } +(void) logUIElementPressed:(const char*) name { ms_message("UI - '%s' pressed", name); } @end