linphone-iphone/Classes/LinphoneUI/LinphoneManager.m
2012-06-14 18:31:09 +02:00

1050 lines
41 KiB
Objective-C

/* 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 <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#import <AVFoundation/AVAudioSession.h>
#import <AudioToolbox/AudioToolbox.h>
#import "FastAddressBook.h"
#include <sys/sysctl.h>
#include <SystemConfiguration/SystemConfiguration.h>
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 LinphoneCallWrapper
- (id) initWithCall: (LinphoneCall*) acall {
if((self = [super init]) != nil) {
call = acall;
}
return self;
}
@end
@implementation LinphoneManager
@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;
}
- (void)changeView:(PhoneView) view {
[self changeView:view dict:nil];
}
- (void)changeView:(PhoneView) view dict:(NSDictionary *)dict {
currentView = view;
NSMutableDictionary* mdict = [NSMutableDictionary dictionaryWithObject: [NSNumber numberWithInt:currentView] forKey:@"view"];
if(dict != nil)
[mdict setObject:dict forKey:@"args"];
[[NSNotificationCenter defaultCenter] postNotificationName:@"LinphoneMainViewChange" object:self userInfo:mdict];
}
- (PhoneView)currentView {
return currentView;
}
-(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 {
// Handling wrapper
if(new_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;
linphone_call_set_user_pointer(call, data);
}
if (new_state == LinphoneCallIncomingReceived) {
[self updateCallWithAddressBookData:call]; // display name is updated
}
// Post event
NSDictionary* dict = [[NSDictionary alloc] initWithObjectsAndKeys:
[[[LinphoneCallWrapper alloc] initWithCall: call] autorelease], @"call",
[NSNumber numberWithInt:new_state], @"state",
[[NSString stringWithFormat:@"%c", message] autorelease], @"message",
nil];
[[NSNotificationCenter defaultCenter] postNotificationName:@"LinphoneCallUpdate" object:self userInfo:dict];
const char* lUserNameChars=linphone_address_get_username(linphone_call_get_remote_address(call));
NSString* lUserName = lUserNameChars?[[[NSString alloc] initWithUTF8String:lUserNameChars] autorelease]:NSLocalizedString(@"Unknown",nil);
switch (new_state) {
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];
break;
}
default:
break;
}
}
+(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 {
// Post event
NSDictionary* dict = [[NSDictionary alloc] initWithObjectsAndKeys:
message, @"message",
nil];
[[NSNotificationCenter defaultCenter] postNotificationName:@"LinphoneDisplayStatus" object:self userInfo:dict];
}
//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);
// Post event
NSDictionary* dict = [[NSDictionary alloc] initWithObjectsAndKeys:
[NSNumber numberWithInt:state], @"state",
[[NSString stringWithFormat:@"%c", message] autorelease], @"message",
nil];
[[NSNotificationCenter defaultCenter] postNotificationName:@"LinphoneRegistrationUpdate" object:self userInfo:dict];
// Show error
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);
}
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];
}
}
}
}
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<LogView>) 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:(UIButton*)view enabled: (BOOL) enabled withName:(const char*)name andReason:(const char*) reason{
if (view.enabled != enabled) {
ms_message("UI - '%s' is now '%s' ('%s')", name, enabled ? "ENABLED" : "DISABLED", reason);
[view setEnabled:enabled];
}
}
+(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);
}
+ (void)abstractCall:(id) object dict:(NSDictionary *) dict {
for (NSString* identifier in dict) {
if([identifier characterAtIndex:([identifier length] -1)] == ':') {
NSArray *arguments = [dict objectForKey:identifier];
SEL selector = NSSelectorFromString(identifier);
NSMethodSignature *signature = [object methodSignatureForSelector:selector];
NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:signature];
[invocation setTarget:object];
[invocation setSelector:selector];
for(int i=0; i<[arguments count]; i++)
{
id arg = [arguments objectAtIndex:i];
[invocation setArgument:&arg atIndex:i+2]; // The first two arguments are the hidden arguments self and _cmd
}
[invocation invoke]; // Invoke the selector
} else {
NSDictionary *arguments = [dict objectForKey:identifier];
id new_object = [object performSelector:NSSelectorFromString(identifier)];
[LinphoneManager abstractCall:new_object dict:arguments];
}
}
}
@end