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linphone-iphone/Classes/LinphoneManager.m
Gautier Pelloux-Prayer 4955c4cb23 assistant: show error in case of configuration error
2016-02-24 11:16:45 +01:00

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/* 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 <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <sys/sysctl.h>
#import <AVFoundation/AVAudioSession.h>
#import <AudioToolbox/AudioToolbox.h>
#import <SystemConfiguration/SystemConfiguration.h>
#import <CoreTelephony/CTCallCenter.h>
#import <SystemConfiguration/CaptiveNetwork.h>
#import <CoreTelephony/CTTelephonyNetworkInfo.h>
#import "LinphoneManager.h"
#import "LinphoneCoreSettingsStore.h"
#import "Utils/FileTransferDelegate.h"
#include "linphone/linphonecore_utils.h"
#include "linphone/lpconfig.h"
#include "mediastreamer2/mscommon.h"
#import "LinphoneIOSVersion.h"
#import <AVFoundation/AVAudioPlayer.h>
#import "Utils.h"
#import "Utils/DTFoundation/DTAlertView.h"
#import "PhoneMainView.h"
#define LINPHONE_LOGS_MAX_ENTRY 5000
static LinphoneCore *theLinphoneCore = nil;
static LinphoneManager *theLinphoneManager = nil;
NSString *const LINPHONERC_APPLICATION_KEY = @"app";
NSString *const kLinphoneCoreUpdate = @"LinphoneCoreUpdate";
NSString *const kLinphoneDisplayStatusUpdate = @"LinphoneDisplayStatusUpdate";
NSString *const kLinphoneMessageReceived = @"LinphoneMessageReceived";
NSString *const kLinphoneTextComposeEvent = @"LinphoneTextComposeStarted";
NSString *const kLinphoneCallUpdate = @"LinphoneCallUpdate";
NSString *const kLinphoneRegistrationUpdate = @"LinphoneRegistrationUpdate";
NSString *const kLinphoneAddressBookUpdate = @"LinphoneAddressBookUpdate";
NSString *const kLinphoneMainViewChange = @"LinphoneMainViewChange";
NSString *const kLinphoneLogsUpdate = @"LinphoneLogsUpdate";
NSString *const kLinphoneSettingsUpdate = @"LinphoneSettingsUpdate";
NSString *const kLinphoneBluetoothAvailabilityUpdate = @"LinphoneBluetoothAvailabilityUpdate";
NSString *const kLinphoneConfiguringStateUpdate = @"LinphoneConfiguringStateUpdate";
NSString *const kLinphoneGlobalStateUpdate = @"LinphoneGlobalStateUpdate";
NSString *const kLinphoneNotifyReceived = @"LinphoneNotifyReceived";
NSString *const kLinphoneCallEncryptionChanged = @"LinphoneCallEncryptionChanged";
NSString *const kLinphoneFileTransferSendUpdate = @"LinphoneFileTransferSendUpdate";
NSString *const kLinphoneFileTransferRecvUpdate = @"LinphoneFileTransferRecvUpdate";
const int kLinphoneAudioVbrCodecDefaultBitrate = 36; /*you can override this from linphonerc or linphonerc-factory*/
extern void libmsamr_init(MSFactory *factory);
extern void libmsx264_init(MSFactory *factory);
extern void libmsopenh264_init(MSFactory *factory);
extern void libmssilk_init(MSFactory *factory);
extern void libmsbcg729_init(MSFactory *factory);
extern void libmswebrtc_init(MSFactory *factory);
#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"*/
NSString *const kLinphoneOldChatDBFilename = @"chat_database.sqlite";
NSString *const kLinphoneInternalChatDBFilename = @"linphone_chats.db";
@implementation LinphoneCallAppData
- (id)init {
if ((self = [super init])) {
batteryWarningShown = FALSE;
notification = nil;
videoRequested = FALSE;
userInfos = [[NSMutableDictionary alloc] init];
}
return self;
}
@end
@interface LinphoneManager ()
@property(strong, nonatomic) AVAudioPlayer *messagePlayer;
@end
@implementation LinphoneManager
@synthesize connectivity;
struct codec_name_pref_table {
const char *name;
int rate;
const char *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_preference"},
{"gsm", 8000, "gsm_preference"},
{"ilbc", 8000, "ilbc_preference"},
{"isac", 16000, "isac_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"},
{"mpeg4-generic", 16000, "aaceld_16k_preference"},
{"mpeg4-generic", 22050, "aaceld_22k_preference"},
{"mpeg4-generic", 32000, "aaceld_32k_preference"},
{"mpeg4-generic", 44100, "aaceld_44k_preference"},
{"mpeg4-generic", 48000, "aaceld_48k_preference"},
{"opus", 48000, "opus_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 [NSString stringWithUTF8String:codec_pref_table[i].prefname];
}
return Nil;
}
+ (NSSet *)unsupportedCodecs {
NSMutableSet *set = [NSMutableSet set];
for (int i = 0; codec_pref_table[i].name != NULL; ++i) {
PayloadType *available = linphone_core_find_payload_type(
theLinphoneCore, codec_pref_table[i].name, codec_pref_table[i].rate, LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS);
if ((available == NULL)
// these two codecs should not be hidden, even if not supported
&& strcmp(codec_pref_table[i].prefname, "h264_preference") != 0 &&
strcmp(codec_pref_table[i].prefname, "mp4v-es_preference") != 0) {
[set addObject:[NSString stringWithUTF8String:codec_pref_table[i].prefname]];
}
}
return set;
}
+ (BOOL)isCodecSupported:(const char *)codecName {
return (codecName != NULL) &&
(NULL != linphone_core_find_payload_type(theLinphoneCore, codecName, LINPHONE_FIND_PAYLOAD_IGNORE_RATE,
LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS));
}
+ (BOOL)runningOnIpad {
return ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad);
}
+ (BOOL)isRunningTests {
NSDictionary *environment = [[NSProcessInfo processInfo] environment];
NSString *injectBundle = environment[@"XCInjectBundle"];
return [[injectBundle pathExtension] isEqualToString:@"xctest"];
}
+ (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"];
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 {
@synchronized(self) {
if (theLinphoneManager == nil) {
theLinphoneManager = [[LinphoneManager alloc] init];
}
}
return theLinphoneManager;
}
#ifdef DEBUG
+ (void)instanceRelease {
if (theLinphoneManager != nil) {
theLinphoneManager = nil;
}
}
#endif
+ (BOOL)langageDirectionIsRTL {
static NSLocaleLanguageDirection dir = NSLocaleLanguageDirectionLeftToRight;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
dir = [NSLocale characterDirectionForLanguage:[[NSLocale currentLocale] objectForKey:NSLocaleLanguageCode]];
});
return dir == NSLocaleLanguageDirectionRightToLeft;
}
#pragma mark - Lifecycle Functions
- (id)init {
if ((self = [super init])) {
AudioSessionInitialize(NULL, NULL, NULL, NULL);
[NSNotificationCenter.defaultCenter addObserver:self
selector:@selector(audioRouteChangeListenerCallback:)
name:AVAudioSessionRouteChangeNotification
object:nil];
NSString *path = [[NSBundle mainBundle] pathForResource:@"msg" ofType:@"wav"];
self.messagePlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL URLWithString:path] error:nil];
_sounds.vibrate = kSystemSoundID_Vibrate;
_logs = [[NSMutableArray alloc] init];
_database = NULL;
_speakerEnabled = FALSE;
_bluetoothEnabled = FALSE;
_tunnelMode = FALSE;
_fileTransferDelegates = [[NSMutableArray alloc] init];
pushCallIDs = [[NSMutableArray alloc] init];
_photoLibrary = [[ALAssetsLibrary alloc] init];
_isTesting = [LinphoneManager isRunningTests];
[self renameDefaultSettings];
[self copyDefaultSettings];
[self overrideDefaultSettings];
// set default values for first boot
if ([self lpConfigStringForKey:@"debugenable_preference"] == nil) {
#ifdef DEBUG
[self lpConfigSetInt:1 forKey:@"debugenable_preference"];
#else
[self lpConfigSetInt:0 forKey:@"debugenable_preference"];
#endif
}
[self migrateFromUserPrefs];
}
return self;
}
- (void)dealloc {
[NSNotificationCenter.defaultCenter removeObserver:self];
}
#pragma deploymate push "ignored-api-availability"
- (void)silentPushFailed:(NSTimer *)timer {
if (_silentPushCompletion) {
LOGI(@"silentPush failed, silentPushCompletion block: %p", _silentPushCompletion);
_silentPushCompletion(UIBackgroundFetchResultNoData);
_silentPushCompletion = nil;
}
}
#pragma deploymate pop
#pragma mark - Migration
static int check_should_migrate_images(void *data, int argc, char **argv, char **cnames) {
*((BOOL *)data) = TRUE;
return 0;
}
- (BOOL)migrateChatDBIfNeeded:(LinphoneCore *)lc {
sqlite3 *newDb;
char *errMsg;
NSError *error;
NSString *oldDbPath = [LinphoneManager documentFile:kLinphoneOldChatDBFilename];
NSString *newDbPath = [LinphoneManager documentFile:kLinphoneInternalChatDBFilename];
BOOL shouldMigrate = [[NSFileManager defaultManager] fileExistsAtPath:oldDbPath];
BOOL shouldMigrateImages = FALSE;
const char *identity = NULL;
BOOL migrated = FALSE;
char *attach_stmt = NULL;
LinphoneProxyConfig *default_proxy = linphone_core_get_default_proxy_config(lc);
if (sqlite3_open([newDbPath UTF8String], &newDb) != SQLITE_OK) {
LOGE(@"Can't open \"%@\" sqlite3 database.", newDbPath);
return FALSE;
}
const char *check_appdata =
"SELECT url,message FROM history WHERE url LIKE 'assets-library%' OR message LIKE 'assets-library%' LIMIT 1;";
// will set "needToMigrateImages to TRUE if a result comes by
sqlite3_exec(newDb, check_appdata, check_should_migrate_images, &shouldMigrateImages, NULL);
if (!shouldMigrate && !shouldMigrateImages) {
sqlite3_close(newDb);
return FALSE;
}
LOGI(@"Starting migration procedure");
if (shouldMigrate) {
// attach old database to the new one:
attach_stmt = sqlite3_mprintf("ATTACH DATABASE %Q AS oldchats", [oldDbPath UTF8String]);
if (sqlite3_exec(newDb, attach_stmt, NULL, NULL, &errMsg) != SQLITE_OK) {
LOGE(@"Can't attach old chat table, error[%s] ", errMsg);
sqlite3_free(errMsg);
goto exit_dbmigration;
}
// migrate old chats to the new db. The iOS stores timestamp in UTC already, so we can directly put it in the
// 'utc' field and set 'time' to -1
const char *migration_statement =
"INSERT INTO history (localContact,remoteContact,direction,message,utc,read,status,time) "
"SELECT localContact,remoteContact,direction,message,time,read,state,'-1' FROM oldchats.chat";
if (sqlite3_exec(newDb, migration_statement, NULL, NULL, &errMsg) != SQLITE_OK) {
LOGE(@"DB migration failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
goto exit_dbmigration;
}
// invert direction of old messages, because iOS was storing the direction flag incorrectly
const char *invert_direction = "UPDATE history SET direction = NOT direction";
if (sqlite3_exec(newDb, invert_direction, NULL, NULL, &errMsg) != SQLITE_OK) {
LOGE(@"Inverting direction failed, error[%s]", errMsg);
sqlite3_free(errMsg);
goto exit_dbmigration;
}
// replace empty from: or to: by the current identity.
if (default_proxy) {
identity = linphone_proxy_config_get_identity(default_proxy);
}
if (!identity) {
identity = "sip:unknown@sip.linphone.org";
}
char *from_conversion =
sqlite3_mprintf("UPDATE history SET localContact = %Q WHERE localContact = ''", identity);
if (sqlite3_exec(newDb, from_conversion, NULL, NULL, &errMsg) != SQLITE_OK) {
LOGE(@"FROM conversion failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
}
sqlite3_free(from_conversion);
char *to_conversion =
sqlite3_mprintf("UPDATE history SET remoteContact = %Q WHERE remoteContact = ''", identity);
if (sqlite3_exec(newDb, to_conversion, NULL, NULL, &errMsg) != SQLITE_OK) {
LOGE(@"DB migration failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
}
sqlite3_free(to_conversion);
}
// local image paths were stored in the 'message' field historically. They were
// very temporarily stored in the 'url' field, and now we migrated them to a JSON-
// encoded field. These are the migration steps to migrate them.
// move already stored images from the messages to the appdata JSON field
const char *assetslib_migration = "UPDATE history SET appdata='{\"localimage\":\"'||message||'\"}' , message='' "
"WHERE message LIKE 'assets-library%'";
if (sqlite3_exec(newDb, assetslib_migration, NULL, NULL, &errMsg) != SQLITE_OK) {
LOGE(@"Assets-history migration for MESSAGE failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
}
// move already stored images from the url to the appdata JSON field
const char *assetslib_migration_fromurl =
"UPDATE history SET appdata='{\"localimage\":\"'||url||'\"}' , url='' WHERE url LIKE 'assets-library%'";
if (sqlite3_exec(newDb, assetslib_migration_fromurl, NULL, NULL, &errMsg) != SQLITE_OK) {
LOGE(@"Assets-history migration for URL failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
}
// We will lose received messages with remote url, they will be displayed in plain. We can't do much for them..
migrated = TRUE;
exit_dbmigration:
if (attach_stmt)
sqlite3_free(attach_stmt);
sqlite3_close(newDb);
// in any case, we should remove the old chat db
if (shouldMigrate && ![[NSFileManager defaultManager] removeItemAtPath:oldDbPath error:&error]) {
LOGE(@"Could not remove old chat DB: %@", error);
}
LOGI(@"Message storage migration finished: success = %@", migrated ? @"TRUE" : @"FALSE");
return migrated;
}
- (void)migrateFromUserPrefs {
static NSString *migration_flag = @"userpref_migration_done";
if (_configDb == nil)
return;
if ([self lpConfigIntForKey:migration_flag withDefault:0]) {
return;
}
NSDictionary *defaults = [[NSUserDefaults standardUserDefaults] dictionaryRepresentation];
NSArray *defaults_keys = [defaults allKeys];
NSDictionary *values =
@{ @"backgroundmode_preference" : @YES,
@"debugenable_preference" : @NO,
@"start_at_boot_preference" : @YES };
BOOL shouldSync = FALSE;
LOGI(@"%lu user prefs", (unsigned long)[defaults_keys count]);
for (NSString *userpref in values) {
if ([defaults_keys containsObject:userpref]) {
LOGI(@"Migrating %@ from user preferences: %d", userpref, [[defaults objectForKey:userpref] boolValue]);
[self lpConfigSetBool:[[defaults objectForKey:userpref] boolValue] forKey:userpref];
[[NSUserDefaults standardUserDefaults] removeObjectForKey:userpref];
shouldSync = TRUE;
} else if ([self lpConfigStringForKey:userpref] == nil) {
// no default value found in our linphonerc, we need to add them
[self lpConfigSetBool:[[values objectForKey:userpref] boolValue] forKey:userpref];
}
}
if (shouldSync) {
LOGI(@"Synchronizing...");
[[NSUserDefaults standardUserDefaults] synchronize];
}
// don't get back here in the future
[self lpConfigSetBool:YES forKey:migration_flag];
}
- (void)migrationLinphoneSettings {
// we need to proceed to the migration *after* the chat database was opened, so that we know it is in consistent
// state
NSString *chatDBFileName = [LinphoneManager documentFile:kLinphoneInternalChatDBFilename];
if ([self migrateChatDBIfNeeded:theLinphoneCore]) {
// if a migration was performed, we should reinitialize the chat database
linphone_core_set_chat_database_path(theLinphoneCore, [chatDBFileName UTF8String]);
}
/* AVPF migration */
if ([self lpConfigBoolForKey:@"avpf_migration_done"] == FALSE) {
const MSList *proxies = linphone_core_get_proxy_config_list(theLinphoneCore);
while (proxies) {
LinphoneProxyConfig *proxy = (LinphoneProxyConfig *)proxies->data;
const char *addr = linphone_proxy_config_get_addr(proxy);
// we want to enable AVPF for the proxies
if (addr && strstr(addr, "sip.linphone.org") != 0) {
LOGI(@"Migrating proxy config to use AVPF");
linphone_proxy_config_enable_avpf(proxy, TRUE);
}
proxies = proxies->next;
}
[self lpConfigSetBool:TRUE forKey:@"avpf_migration_done"];
}
/* Quality Reporting migration */
if ([self lpConfigBoolForKey:@"quality_report_migration_done"] == FALSE) {
const MSList *proxies = linphone_core_get_proxy_config_list(theLinphoneCore);
while (proxies) {
LinphoneProxyConfig *proxy = (LinphoneProxyConfig *)proxies->data;
const char *addr = linphone_proxy_config_get_addr(proxy);
// we want to enable quality reporting for the proxies that are on linphone.org
if (addr && strstr(addr, "sip.linphone.org") != 0) {
LOGI(@"Migrating proxy config to send quality report");
linphone_proxy_config_set_quality_reporting_collector(
proxy, "sip:voip-metrics@sip.linphone.org;transport=tls");
linphone_proxy_config_set_quality_reporting_interval(proxy, 180);
linphone_proxy_config_enable_quality_reporting(proxy, TRUE);
}
proxies = proxies->next;
}
[self lpConfigSetBool:TRUE forKey:@"quality_report_migration_done"];
}
/* File transfer migration */
if ([self lpConfigBoolForKey:@"file_transfer_migration_done"] == FALSE) {
const char *newURL = "https://www.linphone.org:444/lft.php";
LOGI(@"Migrating sharing server url from %s to %s", linphone_core_get_file_transfer_server(LC), newURL);
linphone_core_set_file_transfer_server(LC, newURL);
[self lpConfigSetBool:TRUE forKey:@"file_transfer_migration_done"];
}
}
static void migrateWizardToAssistant(const char *entry, void *user_data) {
LinphoneManager *thiz = (__bridge LinphoneManager *)(user_data);
NSString *key = [NSString stringWithUTF8String:entry];
[thiz lpConfigSetString:[thiz lpConfigStringForKey:key inSection:@"wizard"] forKey:key inSection:@"assistant"];
}
- (void)migrationFromVersion2To3 {
// DONT DO THAT!
// lp_config_for_each_entry(_configDb, "wizard", migrateWizardToAssistant, (__bridge void *)(self));
}
#pragma mark - Linphone Core Functions
+ (LinphoneCore *)getLc {
if (theLinphoneCore == nil) {
@throw([NSException exceptionWithName:@"LinphoneCoreException"
reason:@"Linphone core not initialized yet"
userInfo:nil]);
}
return theLinphoneCore;
}
#pragma mark Debug functions
struct _entry_data {
const LpConfig *conf;
const char *section;
};
static void dump_entry(const char *entry, void *data) {
struct _entry_data *d = (struct _entry_data *)data;
const char *value = lp_config_get_string(d->conf, d->section, entry, "");
LOGI(@"%s=%s", entry, value);
}
static void dump_section(const char *section, void *data) {
LOGI(@"[%s]", section);
struct _entry_data d = {(const LpConfig *)data, section};
lp_config_for_each_entry((const LpConfig *)data, section, dump_entry, &d);
}
+ (void)dumpLcConfig {
if (theLinphoneCore) {
LpConfig *conf = LinphoneManager.instance.configDb;
lp_config_for_each_section(conf, dump_section, conf);
}
}
#pragma mark - Logs Functions handlers
static void linphone_iphone_log_user_info(struct _LinphoneCore *lc, const char *message) {
linphone_iphone_log_handler(NULL, ORTP_MESSAGE, message, NULL);
}
static void linphone_iphone_log_user_warning(struct _LinphoneCore *lc, const char *message) {
linphone_iphone_log_handler(NULL, ORTP_WARNING, message, NULL);
}
#pragma mark - Display Status Functions
- (void)displayStatus:(NSString *)message {
// Post event
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneDisplayStatusUpdate
object:self
userInfo:@{
@"message" : message
}];
}
static void linphone_iphone_display_status(struct _LinphoneCore *lc, const char *message) {
NSString *status = [[NSString alloc] initWithCString:message encoding:[NSString defaultCStringEncoding]];
[(__bridge LinphoneManager *)linphone_core_get_user_data(lc) displayStatus:status];
}
#pragma mark - Call State Functions
- (void)localNotifContinue:(NSTimer *)timer {
UILocalNotification *notif = [timer userInfo];
if (notif) {
LOGI(@"cancelling/presenting local notif");
[[UIApplication sharedApplication] cancelLocalNotification:notif];
[[UIApplication sharedApplication] presentLocalNotificationNow:notif];
}
}
- (void)onCall:(LinphoneCall *)call StateChanged:(LinphoneCallState)state withMessage:(const char *)message {
// Handling wrapper
LinphoneCallAppData *data = (__bridge LinphoneCallAppData *)linphone_call_get_user_data(call);
if (!data) {
data = [[LinphoneCallAppData alloc] init];
linphone_call_set_user_data(call, (void *)CFBridgingRetain(data));
}
#pragma deploymate push "ignored-api-availability"
if (_silentPushCompletion) {
// we were woken up by a silent push. Call the completion handler with NEWDATA
// so that the push is notified to the user
LOGI(@"onCall - handler %p", _silentPushCompletion);
_silentPushCompletion(UIBackgroundFetchResultNewData);
_silentPushCompletion = nil;
}
#pragma deploymate pop
const LinphoneAddress *addr = linphone_call_get_remote_address(call);
NSString *address = [FastAddressBook displayNameForAddress:addr];
if (state == LinphoneCallIncomingReceived) {
/*first step is to re-enable ctcall center*/
CTCallCenter *lCTCallCenter = [[CTCallCenter alloc] init];
/*should we reject this call ?*/
if ([lCTCallCenter currentCalls] != nil) {
char *tmp = linphone_call_get_remote_address_as_string(call);
if (tmp) {
LOGI(@"Mobile call ongoing... rejecting call from [%s]", tmp);
ms_free(tmp);
}
linphone_core_decline_call(theLinphoneCore, call, LinphoneReasonBusy);
return;
}
if ([UIApplication sharedApplication].applicationState == UIApplicationStateBackground) {
LinphoneCallLog *callLog = linphone_call_get_call_log(call);
NSString *callId = [NSString stringWithUTF8String:linphone_call_log_get_call_id(callLog)];
if (![LinphoneManager.instance popPushCallID:callId]) {
// case where a remote notification is not already received
// Create a new local notification
data->notification = [[UILocalNotification alloc] init];
if (data->notification) {
// iOS8 doesn't need the timer trick for the local notification.
if ([[UIDevice currentDevice].systemVersion floatValue] >= 8 &&
[self lpConfigBoolForKey:@"repeat_call_notification"] == NO) {
NSString *ring =
([LinphoneManager bundleFile:[self lpConfigStringForKey:@"local_ring" inSection:@"sound"].lastPathComponent]
?: [LinphoneManager bundleFile:@"notes_of_the_optimistic.caf"])
.lastPathComponent;
data->notification.soundName = ring;
data->notification.category = @"incoming_call";
} else {
data->notification.soundName = @"shortring.caf";
data->timer = [NSTimer scheduledTimerWithTimeInterval:4.0
target:self
selector:@selector(localNotifContinue:)
userInfo:data->notification
repeats:TRUE];
}
data->notification.repeatInterval = 0;
data->notification.alertBody =
[NSString stringWithFormat:NSLocalizedString(@"IC_MSG", nil), address];
data->notification.alertAction = NSLocalizedString(@"Answer", nil);
data->notification.userInfo = @{ @"callId" : callId, @"timer" : [NSNumber numberWithInt:1] };
data->notification.applicationIconBadgeNumber = 1;
[[UIApplication sharedApplication] presentLocalNotificationNow:data->notification];
if (!incallBgTask) {
incallBgTask = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:^{
LOGW(@"Call cannot ring any more, too late");
[[UIApplication sharedApplication] endBackgroundTask:incallBgTask];
incallBgTask = 0;
}];
if (data->timer) {
[[NSRunLoop currentRunLoop] addTimer:data->timer forMode:NSRunLoopCommonModes];
}
}
}
}
}
}
// we keep the speaker auto-enabled state in this static so that we don't
// force-enable it on ICE re-invite if the user disabled it.
static BOOL speaker_already_enabled = FALSE;
// Disable speaker when no more call
if ((state == LinphoneCallEnd || state == LinphoneCallError)) {
speaker_already_enabled = FALSE;
if (linphone_core_get_calls_nb(theLinphoneCore) == 0) {
[self setSpeakerEnabled:FALSE];
[self removeCTCallCenterCb];
// disable this because I don't find anygood reason for it: _bluetoothAvailable = FALSE;
// furthermore it introduces a bug when calling multiple times since route may not be
// reconfigured between cause leading to bluetooth being disabled while it should not
_bluetoothEnabled = FALSE;
/*IOS specific*/
linphone_core_start_dtmf_stream(theLinphoneCore);
}
if (incallBgTask) {
[[UIApplication sharedApplication] endBackgroundTask:incallBgTask];
incallBgTask = 0;
}
if (data != nil && data->notification != nil) {
LinphoneCallLog *log = linphone_call_get_call_log(call);
// cancel local notif if needed
if (data->timer) {
[data->timer invalidate];
data->timer = nil;
}
[[UIApplication sharedApplication] cancelLocalNotification:data->notification];
data->notification = nil;
if (log == NULL || linphone_call_log_get_status(log) == LinphoneCallMissed) {
UILocalNotification *notification = [[UILocalNotification alloc] init];
notification.repeatInterval = 0;
notification.alertBody =
[NSString stringWithFormat:NSLocalizedString(@"You missed a call from %@", nil), address];
notification.alertAction = NSLocalizedString(@"Show", nil);
notification.userInfo = [NSDictionary
dictionaryWithObject:[NSString stringWithUTF8String:linphone_call_log_get_call_id(log)]
forKey:@"callLog"];
[[UIApplication sharedApplication] presentLocalNotificationNow:notification];
}
}
}
if (state == LinphoneCallReleased) {
if (data != NULL) {
linphone_call_set_user_data(call, NULL);
CFBridgingRelease((__bridge CFTypeRef)(data));
}
}
// Enable speaker when video
if (state == LinphoneCallIncomingReceived || state == LinphoneCallOutgoingInit || state == LinphoneCallConnected ||
state == LinphoneCallStreamsRunning) {
if (linphone_call_params_video_enabled(linphone_call_get_current_params(call)) && !speaker_already_enabled) {
[self setSpeakerEnabled:TRUE];
speaker_already_enabled = TRUE;
}
}
if (state == LinphoneCallConnected && !mCallCenter) {
/*only register CT call center CB for connected call*/
[self setupGSMInteraction];
}
// Post event
NSDictionary *dict = @{
@"call" : [NSValue valueWithPointer:call],
@"state" : [NSNumber numberWithInt:state],
@"message" : [NSString stringWithUTF8String:message]
};
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneCallUpdate object:self userInfo:dict];
}
static void linphone_iphone_call_state(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState state,
const char *message) {
[(__bridge 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 - Global state change
static void linphone_iphone_global_state_changed(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message) {
[(__bridge LinphoneManager *)linphone_core_get_user_data(lc) onGlobalStateChanged:gstate withMessage:message];
}
- (void)onGlobalStateChanged:(LinphoneGlobalState)state withMessage:(const char *)message {
LOGI(@"onGlobalStateChanged: %d (message: %s)", state, message);
NSDictionary *dict = [NSDictionary
dictionaryWithObjectsAndKeys:[NSNumber numberWithInt:state], @"state",
[NSString stringWithUTF8String:message ? message : ""], @"message", nil];
// dispatch the notification asynchronously
dispatch_async(dispatch_get_main_queue(), ^(void) {
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneGlobalStateUpdate object:self userInfo:dict];
});
}
- (void)globalStateChangedNotificationHandler:(NSNotification *)notif {
if ((LinphoneGlobalState)[[[notif userInfo] valueForKey:@"state"] integerValue] == LinphoneGlobalOn) {
[self finishCoreConfiguration];
}
}
#pragma mark - Configuring status changed
static void linphone_iphone_configuring_status_changed(LinphoneCore *lc, LinphoneConfiguringState status,
const char *message) {
[(__bridge LinphoneManager *)linphone_core_get_user_data(lc) onConfiguringStatusChanged:status withMessage:message];
}
- (void)onConfiguringStatusChanged:(LinphoneConfiguringState)status withMessage:(const char *)message {
LOGI(@"onConfiguringStatusChanged: %s %@", linphone_configuring_state_to_string(status),
message ? [NSString stringWithFormat:@"(message: %s)", message] : @"");
NSDictionary *dict = [NSDictionary
dictionaryWithObjectsAndKeys:[NSNumber numberWithInt:status], @"state",
[NSString stringWithUTF8String:message ? message : ""], @"message", nil];
// dispatch the notification asynchronously
dispatch_async(dispatch_get_main_queue(), ^(void) {
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneConfiguringStateUpdate
object:self
userInfo:dict];
});
}
- (void)configuringStateChangedNotificationHandler:(NSNotification *)notif {
_wasRemoteProvisioned = ((LinphoneConfiguringState)[[[notif userInfo] valueForKey:@"state"] integerValue] ==
LinphoneConfiguringSuccessful);
if (_wasRemoteProvisioned) {
LinphoneProxyConfig *cfg = linphone_core_get_default_proxy_config(LC);
if (cfg) {
linphone_proxy_config_edit(cfg);
[self configurePushTokenForProxyConfig:cfg];
linphone_proxy_config_done(cfg);
}
}
}
#pragma mark - Registration State Functions
- (void)onRegister:(LinphoneCore *)lc
cfg:(LinphoneProxyConfig *)cfg
state:(LinphoneRegistrationState)state
message:(const char *)cmessage {
LOGI(@"New registration state: %s (message: %s)", linphone_registration_state_to_string(state), cmessage);
LinphoneReason reason = linphone_proxy_config_get_error(cfg);
NSString *message = nil;
switch (reason) {
case LinphoneReasonBadCredentials:
message = NSLocalizedString(@"Bad credentials, check your account settings", nil);
break;
case LinphoneReasonNoResponse:
message = NSLocalizedString(@"No response received from remote", nil);
break;
case LinphoneReasonUnsupportedContent:
message = NSLocalizedString(@"Unsupported content", nil);
break;
case LinphoneReasonIOError:
message = NSLocalizedString(
@"Cannot reach the server: either it is an invalid address or it may be temporary down.", nil);
break;
case LinphoneReasonUnauthorized:
message = NSLocalizedString(@"Operation is unauthorized because missing credential", nil);
break;
case LinphoneReasonNoMatch:
message = NSLocalizedString(@"Operation could not be executed by server or remote client because it "
@"didn't have any context for it",
nil);
break;
case LinphoneReasonMovedPermanently:
message = NSLocalizedString(@"Resource moved permanently", nil);
break;
case LinphoneReasonGone:
message = NSLocalizedString(@"Resource no longer exists", nil);
break;
case LinphoneReasonTemporarilyUnavailable:
message = NSLocalizedString(@"Temporarily unavailable", nil);
break;
case LinphoneReasonAddressIncomplete:
message = NSLocalizedString(@"Address incomplete", nil);
break;
case LinphoneReasonNotImplemented:
message = NSLocalizedString(@"Not implemented", nil);
break;
case LinphoneReasonBadGateway:
message = NSLocalizedString(@"Bad gateway", nil);
break;
case LinphoneReasonServerTimeout:
message = NSLocalizedString(@"Server timeout", nil);
break;
case LinphoneReasonNotAcceptable:
case LinphoneReasonDoNotDisturb:
case LinphoneReasonDeclined:
case LinphoneReasonNotFound:
case LinphoneReasonNotAnswered:
case LinphoneReasonBusy:
case LinphoneReasonNone:
case LinphoneReasonUnknown:
message = NSLocalizedString(@"Unknown error", nil);
break;
}
// Post event
NSDictionary *dict =
[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithInt:state], @"state",
[NSValue valueWithPointer:cfg], @"cfg", message, @"message", nil];
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneRegistrationUpdate object:self userInfo:dict];
}
static void linphone_iphone_registration_state(LinphoneCore *lc, LinphoneProxyConfig *cfg,
LinphoneRegistrationState state, const char *message) {
[(__bridge LinphoneManager *)linphone_core_get_user_data(lc) onRegister:lc cfg:cfg state:state message:message];
}
#pragma mark - Auth info Function
static void linphone_iphone_popup_password_request(LinphoneCore *lc, const char *realmC, const char *usernameC,
const char *domainC) {
// let the wizard handle its own errors
if ([PhoneMainView.instance currentView] != AssistantView.compositeViewDescription) {
static DTAlertView *alertView = nil;
// avoid having multiple popups
if ([alertView isVisible]) {
[alertView dismissWithClickedButtonIndex:0 animated:NO];
}
// dont pop up if we are in background, in any case we will refresh registers when entering
// the application again
if ([[UIApplication sharedApplication] applicationState] == UIApplicationStateBackground) {
return;
}
NSString *realm = [NSString stringWithUTF8String:realmC];
NSString *username = [NSString stringWithUTF8String:usernameC];
NSString *domain = [NSString stringWithUTF8String:domainC];
alertView = [[DTAlertView alloc]
initWithTitle:NSLocalizedString(@"Authentication needed.", nil)
message:[NSString
stringWithFormat:NSLocalizedString(@"Registration failed because authentication is "
@"missing or invalid for %@@%@.\nYou can "
@"provide password again, or check your "
@"account configuration in the settings.",
nil),
username, realm]
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Cancel", nil)
otherButtonTitles:nil];
alertView.alertViewStyle = UIAlertViewStyleSecureTextInput;
[alertView addButtonWithTitle:NSLocalizedString(@"Confirm password", nil)
block:^{
NSString *password = [alertView textFieldAtIndex:0].text;
LinphoneAuthInfo *info =
linphone_auth_info_new(username.UTF8String, NULL, password.UTF8String, NULL,
realm.UTF8String, domain.UTF8String);
linphone_core_add_auth_info(LC, info);
[LinphoneManager.instance refreshRegisters];
}];
[alertView addButtonWithTitle:NSLocalizedString(@"Go to settings", nil)
block:^{
[PhoneMainView.instance changeCurrentView:SettingsView.compositeViewDescription];
}];
[alertView show];
}
}
#pragma mark - Text Received Functions
- (void)onMessageReceived:(LinphoneCore *)lc room:(LinphoneChatRoom *)room message:(LinphoneChatMessage *)msg {
#pragma deploymate push "ignored-api-availability"
if (_silentPushCompletion) {
// we were woken up by a silent push. Call the completion handler with NEWDATA
// so that the push is notified to the user
LOGI(@"onMessageReceived - handler %p", _silentPushCompletion);
_silentPushCompletion(UIBackgroundFetchResultNewData);
_silentPushCompletion = nil;
}
#pragma deploymate pop
NSString *callID = [NSString stringWithUTF8String:linphone_chat_message_get_custom_header(msg, "Call-ID")];
const LinphoneAddress *remoteAddress = linphone_chat_message_get_from_address(msg);
NSString *from = [FastAddressBook displayNameForAddress:remoteAddress];
char *c_address = linphone_address_as_string_uri_only(remoteAddress);
NSString *remote_uri = [NSString stringWithUTF8String:c_address];
ms_free(c_address);
if ([UIApplication sharedApplication].applicationState == UIApplicationStateBackground) {
// Create a new notification
UILocalNotification *notif = [[UILocalNotification alloc] init];
if (notif) {
NSString *chat = [UIChatBubbleTextCell TextMessageForChat:msg];
notif.repeatInterval = 0;
if ([[UIDevice currentDevice].systemVersion floatValue] >= 8) {
#pragma deploymate push "ignored-api-availability"
notif.category = @"incoming_msg";
#pragma deploymate pop
}
if ([LinphoneManager.instance lpConfigBoolForKey:@"show_msg_in_notif" withDefault:YES]) {
notif.alertBody = [NSString stringWithFormat:NSLocalizedString(@"IM_FULLMSG", nil), from, chat];
} else {
notif.alertBody = [NSString stringWithFormat:NSLocalizedString(@"IM_MSG", nil), from];
}
notif.alertAction = NSLocalizedString(@"Show", nil);
notif.soundName = @"msg.caf";
notif.userInfo = @{ @"from" : from, @"from_addr" : remote_uri, @"call-id" : callID };
[[UIApplication sharedApplication] presentLocalNotificationNow:notif];
}
}
// Post event
NSDictionary *dict = @{
@"room" : [NSValue valueWithPointer:room],
@"from_address" : [NSValue valueWithPointer:linphone_chat_message_get_from_address(msg)],
@"message" : [NSValue valueWithPointer:msg],
@"call-id" : callID
};
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneMessageReceived object:self userInfo:dict];
}
static void linphone_iphone_message_received(LinphoneCore *lc, LinphoneChatRoom *room, LinphoneChatMessage *message) {
[(__bridge LinphoneManager *)linphone_core_get_user_data(lc) onMessageReceived:lc room:room message:message];
}
- (void)onNotifyReceived:(LinphoneCore *)lc
event:(LinphoneEvent *)lev
notifyEvent:(const char *)notified_event
content:(const LinphoneContent *)body {
// Post event
NSMutableDictionary *dict = [NSMutableDictionary dictionary];
[dict setObject:[NSValue valueWithPointer:lev] forKey:@"event"];
[dict setObject:[NSString stringWithUTF8String:notified_event] forKey:@"notified_event"];
if (body != NULL) {
[dict setObject:[NSValue valueWithPointer:body] forKey:@"content"];
}
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneNotifyReceived object:self userInfo:dict];
}
static void linphone_iphone_notify_received(LinphoneCore *lc, LinphoneEvent *lev, const char *notified_event,
const LinphoneContent *body) {
[(__bridge LinphoneManager *)linphone_core_get_user_data(lc) onNotifyReceived:lc
event:lev
notifyEvent:notified_event
content:body];
}
static void linphone_iphone_call_encryption_changed(LinphoneCore *lc, LinphoneCall *call, bool_t on,
const char *authentication_token) {
[(__bridge LinphoneManager *)linphone_core_get_user_data(lc) onCallEncryptionChanged:lc
call:call
on:on
token:authentication_token];
}
- (void)onCallEncryptionChanged:(LinphoneCore *)lc
call:(LinphoneCall *)call
on:(BOOL)on
token:(const char *)authentication_token {
// Post event
NSMutableDictionary *dict = [NSMutableDictionary dictionary];
[dict setObject:[NSValue valueWithPointer:call] forKey:@"call"];
[dict setObject:[NSNumber numberWithBool:on] forKey:@"on"];
[dict setObject:[NSString stringWithUTF8String:authentication_token] forKey:@"token"];
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneCallEncryptionChanged object:self userInfo:dict];
}
#pragma mark - Message composition start
- (void)onMessageComposeReceived:(LinphoneCore *)core forRoom:(LinphoneChatRoom *)room {
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneTextComposeEvent
object:self
userInfo:@{
@"room" : [NSValue valueWithPointer:room]
}];
}
static void linphone_iphone_is_composing_received(LinphoneCore *lc, LinphoneChatRoom *room) {
[(__bridge LinphoneManager *)linphone_core_get_user_data(lc) onMessageComposeReceived:lc forRoom:room];
}
#pragma mark - Network Functions
- (SCNetworkReachabilityRef)getProxyReachability {
return proxyReachability;
}
+ (void)kickOffNetworkConnection {
static BOOL in_progress = FALSE;
if (in_progress) {
LOGW(@"Connection kickoff already in progress");
return;
}
in_progress = TRUE;
/* 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), ^{
static int sleep_us = 10000;
static int timeout_s = 5;
BOOL timeout_reached = FALSE;
int loop = 0;
CFWriteStreamRef writeStream;
CFStreamCreatePairWithSocketToHost(NULL, (CFStringRef) @"192.168.0.200" /*"linphone.org"*/, 15000, nil,
&writeStream);
BOOL res = CFWriteStreamOpen(writeStream);
const char *buff = "hello";
time_t start = time(NULL);
time_t loop_time;
if (res == FALSE) {
LOGI(@"Could not open write stream, backing off");
CFRelease(writeStream);
in_progress = FALSE;
return;
}
// check stream status and handle timeout
CFStreamStatus status = CFWriteStreamGetStatus(writeStream);
while (status != kCFStreamStatusOpen && status != kCFStreamStatusError) {
usleep(sleep_us);
status = CFWriteStreamGetStatus(writeStream);
loop_time = time(NULL);
if (loop_time - start >= timeout_s) {
timeout_reached = TRUE;
break;
}
loop++;
}
if (status == kCFStreamStatusOpen) {
CFWriteStreamWrite(writeStream, (const UInt8 *)buff, strlen(buff));
} else if (!timeout_reached) {
CFErrorRef error = CFWriteStreamCopyError(writeStream);
LOGD(@"CFStreamError: %@", error);
CFRelease(error);
} else if (timeout_reached) {
LOGI(@"CFStream timeout reached");
}
CFWriteStreamClose(writeStream);
CFRelease(writeStream);
in_progress = FALSE;
});
}
+ (NSString *)getCurrentWifiSSID {
#if TARGET_IPHONE_SIMULATOR
return @"Sim_err_SSID_NotSupported";
#else
NSString *data = nil;
CFDictionaryRef dict = CNCopyCurrentNetworkInfo((CFStringRef) @"en0");
if (dict) {
LOGI(@"AP Wifi: %@", dict);
data = [NSString stringWithString:(NSString *)CFDictionaryGetValue(dict, @"SSID")];
CFRelease(dict);
}
return data;
#endif
}
static void showNetworkFlags(SCNetworkReachabilityFlags flags) {
NSMutableString *log = [[NSMutableString alloc] initWithString:@"Network connection flags: "];
if (flags == 0)
[log appendString:@"no flags."];
if (flags & kSCNetworkReachabilityFlagsTransientConnection)
[log appendString:@"kSCNetworkReachabilityFlagsTransientConnection, "];
if (flags & kSCNetworkReachabilityFlagsReachable)
[log appendString:@"kSCNetworkReachabilityFlagsReachable, "];
if (flags & kSCNetworkReachabilityFlagsConnectionRequired)
[log appendString:@"kSCNetworkReachabilityFlagsConnectionRequired, "];
if (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic)
[log appendString:@"kSCNetworkReachabilityFlagsConnectionOnTraffic, "];
if (flags & kSCNetworkReachabilityFlagsConnectionOnDemand)
[log appendString:@"kSCNetworkReachabilityFlagsConnectionOnDemand, "];
if (flags & kSCNetworkReachabilityFlagsIsLocalAddress)
[log appendString:@"kSCNetworkReachabilityFlagsIsLocalAddress, "];
if (flags & kSCNetworkReachabilityFlagsIsDirect)
[log appendString:@"kSCNetworkReachabilityFlagsIsDirect, "];
if (flags & kSCNetworkReachabilityFlagsIsWWAN)
[log appendString:@"kSCNetworkReachabilityFlagsIsWWAN, "];
LOGI(@"%@", log);
}
static void networkReachabilityNotification(CFNotificationCenterRef center, void *observer, CFStringRef name,
const void *object, CFDictionaryRef userInfo) {
LinphoneManager *mgr = LinphoneManager.instance;
SCNetworkReachabilityFlags flags;
// for an unknown reason, we are receiving multiple time the notification, so
// we will skip each time the SSID did not change
NSString *newSSID = [LinphoneManager getCurrentWifiSSID];
if ([newSSID compare:mgr.SSID] == NSOrderedSame)
return;
mgr.SSID = newSSID;
if (SCNetworkReachabilityGetFlags([mgr getProxyReachability], &flags)) {
networkReachabilityCallBack([mgr getProxyReachability], flags, nil);
}
}
void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReachabilityFlags flags, void *nilCtx) {
showNetworkFlags(flags);
LinphoneManager *lm = LinphoneManager.instance;
SCNetworkReachabilityFlags networkDownFlags = kSCNetworkReachabilityFlagsConnectionRequired |
kSCNetworkReachabilityFlagsConnectionOnTraffic |
kSCNetworkReachabilityFlagsConnectionOnDemand;
if (theLinphoneCore != nil) {
LinphoneProxyConfig *proxy = linphone_core_get_default_proxy_config(theLinphoneCore);
struct NetworkReachabilityContext *ctx = nilCtx ? ((struct NetworkReachabilityContext *)nilCtx) : 0;
if ((flags == 0) || (flags & networkDownFlags)) {
linphone_core_set_network_reachable(theLinphoneCore, false);
lm.connectivity = none;
[LinphoneManager kickOffNetworkConnection];
} else {
LinphoneTunnel *tunnel = linphone_core_get_tunnel(LC);
Connectivity newConnectivity;
BOOL isWifiOnly = [lm lpConfigBoolForKey:@"wifi_only_preference" withDefault:FALSE];
if (!ctx || ctx->testWWan)
newConnectivity = flags & kSCNetworkReachabilityFlagsIsWWAN ? wwan : wifi;
else
newConnectivity = wifi;
if (newConnectivity == wwan && proxy && isWifiOnly &&
(lm.connectivity == newConnectivity || lm.connectivity == none)) {
linphone_proxy_config_expires(proxy, 0);
} else if (proxy) {
NSInteger defaultExpire = [lm lpConfigIntForKey:@"default_expires"];
if (defaultExpire >= 0)
linphone_proxy_config_expires(proxy, (int)defaultExpire);
// else keep default value from linphonecore
}
if (lm.connectivity != newConnectivity) {
if (tunnel)
linphone_tunnel_reconnect(tunnel);
// connectivity has changed
linphone_core_set_network_reachable(theLinphoneCore, false);
if (newConnectivity == wwan && proxy && isWifiOnly) {
linphone_proxy_config_expires(proxy, 0);
}
linphone_core_set_network_reachable(theLinphoneCore, true);
linphone_core_iterate(theLinphoneCore);
LOGI(@"Network connectivity changed to type [%s]", (newConnectivity == wifi ? "wifi" : "wwan"));
}
lm.connectivity = newConnectivity;
switch (lm.tunnelMode) {
case tunnel_wwan:
linphone_tunnel_enable(tunnel, lm.connectivity == wwan);
break;
case tunnel_auto:
linphone_tunnel_auto_detect(tunnel);
break;
default:
// nothing to do
break;
}
}
if (ctx && ctx->networkStateChanged) {
(*ctx->networkStateChanged)(lm.connectivity);
}
}
}
- (void)setupNetworkReachabilityCallback {
SCNetworkReachabilityContext *ctx = NULL;
// any internet cnx
struct sockaddr_in zeroAddress;
bzero(&zeroAddress, sizeof(zeroAddress));
zeroAddress.sin_len = sizeof(zeroAddress);
zeroAddress.sin_family = AF_INET;
if (proxyReachability) {
LOGI(@"Cancelling old network reachability");
SCNetworkReachabilityUnscheduleFromRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
CFRelease(proxyReachability);
proxyReachability = nil;
}
// This notification is used to detect SSID change (switch of Wifi network). The ReachabilityCallback is
// not triggered when switching between 2 private Wifi...
// Since we cannot be sure we were already observer, remove ourself each time... to be improved
_SSID = [LinphoneManager getCurrentWifiSSID];
CFNotificationCenterRemoveObserver(CFNotificationCenterGetDarwinNotifyCenter(), (__bridge const void *)(self),
CFSTR("com.apple.system.config.network_change"), NULL);
CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), (__bridge const void *)(self),
networkReachabilityNotification, CFSTR("com.apple.system.config.network_change"),
NULL, CFNotificationSuspensionBehaviorDeliverImmediately);
proxyReachability =
SCNetworkReachabilityCreateWithAddress(kCFAllocatorDefault, (const struct sockaddr *)&zeroAddress);
if (!SCNetworkReachabilitySetCallback(proxyReachability, (SCNetworkReachabilityCallBack)networkReachabilityCallBack,
ctx)) {
LOGE(@"Cannot register reachability cb: %s", SCErrorString(SCError()));
return;
}
if (!SCNetworkReachabilityScheduleWithRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode)) {
LOGE(@"Cannot register schedule reachability cb: %s", SCErrorString(SCError()));
return;
}
// this check is to know network connectivity right now without waiting for a change. Don'nt remove it unless you
// have good reason. Jehan
SCNetworkReachabilityFlags flags;
if (SCNetworkReachabilityGetFlags(proxyReachability, &flags)) {
networkReachabilityCallBack(proxyReachability, flags, nil);
}
}
- (NetworkType)network {
if ([[[UIDevice currentDevice] systemVersion] floatValue] < 7) {
UIApplication *app = [UIApplication sharedApplication];
NSArray *subviews = [[[app valueForKey:@"statusBar"] valueForKey:@"foregroundView"] subviews];
NSNumber *dataNetworkItemView = nil;
for (id subview in subviews) {
if ([subview isKindOfClass:[NSClassFromString(@"UIStatusBarDataNetworkItemView") class]]) {
dataNetworkItemView = subview;
break;
}
}
NSNumber *number = (NSNumber *)[dataNetworkItemView valueForKey:@"dataNetworkType"];
return [number intValue];
} else {
#pragma deploymate push "ignored-api-availability"
CTTelephonyNetworkInfo *info = [[CTTelephonyNetworkInfo alloc] init];
NSString *currentRadio = info.currentRadioAccessTechnology;
if ([currentRadio isEqualToString:CTRadioAccessTechnologyEdge]) {
return network_2g;
} else if ([currentRadio isEqualToString:CTRadioAccessTechnologyLTE]) {
return network_4g;
}
#pragma deploymate pop
return network_3g;
}
}
#pragma mark - VTable
static LinphoneCoreVTable linphonec_vtable = {
.call_state_changed = (LinphoneCoreCallStateChangedCb)linphone_iphone_call_state,
.registration_state_changed = linphone_iphone_registration_state,
.notify_presence_received = NULL,
.new_subscription_requested = NULL,
.auth_info_requested = linphone_iphone_popup_password_request,
.message_received = linphone_iphone_message_received,
.dtmf_received = NULL,
.transfer_state_changed = linphone_iphone_transfer_state_changed,
.is_composing_received = linphone_iphone_is_composing_received,
.configuring_status = linphone_iphone_configuring_status_changed,
.global_state_changed = linphone_iphone_global_state_changed,
.notify_received = linphone_iphone_notify_received,
.call_encryption_changed = linphone_iphone_call_encryption_changed,
};
#pragma mark -
// scheduling loop
- (void)iterate {
linphone_core_iterate(theLinphoneCore);
}
- (void)audioSessionInterrupted:(NSNotification *)notification {
int interruptionType = [notification.userInfo[AVAudioSessionInterruptionTypeKey] intValue];
if (interruptionType == AVAudioSessionInterruptionTypeBegan) {
[self beginInterruption];
} else if (interruptionType == AVAudioSessionInterruptionTypeEnded) {
[self endInterruption];
}
}
/** Should be called once per linphone_core_new() */
- (void)finishCoreConfiguration {
// get default config from bundle
NSString *zrtpSecretsFileName = [LinphoneManager documentFile:@"zrtp_secrets"];
NSString *chatDBFileName = [LinphoneManager documentFile:kLinphoneInternalChatDBFilename];
NSMutableString *device = [[NSMutableString alloc]
initWithString:[NSString
stringWithFormat:@"%@_%@_iOS%@",
[NSBundle.mainBundle objectForInfoDictionaryKey:@"CFBundleDisplayName"],
[LinphoneUtils deviceName], UIDevice.currentDevice.systemVersion]];
[device stringByReplacingOccurrencesOfString:@"," withString:@"."];
[device stringByReplacingOccurrencesOfString:@" " withString:@"."];
linphone_core_set_user_agent(theLinphoneCore, device.UTF8String, LINPHONE_IOS_VERSION);
_contactSipField = [self lpConfigStringForKey:@"contact_im_type_value" withDefault:@"SIP"];
if (_fastAddressBook == nil) {
_fastAddressBook = [[FastAddressBook alloc] init];
}
linphone_core_set_zrtp_secrets_file(theLinphoneCore, [zrtpSecretsFileName UTF8String]);
linphone_core_set_chat_database_path(theLinphoneCore, [chatDBFileName UTF8String]);
linphone_core_set_call_logs_database_path(theLinphoneCore, [chatDBFileName UTF8String]);
[self migrationLinphoneSettings];
[self migrationFromVersion2To3];
[self setupNetworkReachabilityCallback];
NSString *path = [LinphoneManager bundleFile:@"nowebcamCIF.jpg"];
if (path) {
const char *imagePath = [path UTF8String];
LOGI(@"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 (![LinphoneManager isNotIphone3G]) {
PayloadType *pt = linphone_core_find_payload_type(theLinphoneCore, "SILK", 24000, -1);
if (pt) {
linphone_core_enable_payload_type(theLinphoneCore, pt, FALSE);
LOGW(@"SILK/24000 and video disabled on old iPhone 3G");
}
linphone_core_enable_video_display(theLinphoneCore, FALSE);
linphone_core_enable_video_capture(theLinphoneCore, FALSE);
}
LOGI(@"Linphone [%s] started on [%s]", linphone_core_get_version(), [[UIDevice currentDevice].model UTF8String]);
// Post event
NSDictionary *dict = [NSDictionary dictionaryWithObject:[NSValue valueWithPointer:theLinphoneCore] forKey:@"core"];
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneCoreUpdate
object:LinphoneManager.instance
userInfo:dict];
}
static BOOL libStarted = FALSE;
- (void)startLinphoneCore {
if (libStarted) {
LOGE(@"Liblinphone is already initialized!");
return;
}
libStarted = TRUE;
connectivity = none;
signal(SIGPIPE, SIG_IGN);
// create linphone core
[self createLinphoneCore];
_iapManager = [[InAppProductsManager alloc] init];
linphone_core_migrate_to_multi_transport(theLinphoneCore);
// init audio session (just getting the instance will init)
AVAudioSession *audioSession = [AVAudioSession sharedInstance];
BOOL bAudioInputAvailable = audioSession.inputAvailable;
NSError *err;
if (![audioSession setActive:NO error:&err] && err) {
LOGE(@"audioSession setActive failed: %@", [err description]);
}
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];
}
if ([UIApplication sharedApplication].applicationState == UIApplicationStateBackground) {
// go directly to bg mode
[self enterBackgroundMode];
}
}
- (void)createLinphoneCore {
if (theLinphoneCore != nil) {
LOGI(@"linphonecore is already created");
return;
}
[Log enableLogs:[self lpConfigIntForKey:@"debugenable_preference"]];
connectivity = none;
// Set audio assets
NSString *ring =
([LinphoneManager bundleFile:[self lpConfigStringForKey:@"local_ring" inSection:@"sound"].lastPathComponent]
?: [LinphoneManager bundleFile:@"notes_of_the_optimistic.caf"])
.lastPathComponent;
NSString *ringback =
([LinphoneManager bundleFile:[self lpConfigStringForKey:@"remote_ring" inSection:@"sound"].lastPathComponent]
?: [LinphoneManager bundleFile:@"ringback.wav"])
.lastPathComponent;
NSString *hold =
([LinphoneManager bundleFile:[self lpConfigStringForKey:@"hold_music" inSection:@"sound"].lastPathComponent]
?: [LinphoneManager bundleFile:@"hold.mkv"])
.lastPathComponent;
[self lpConfigSetString:[LinphoneManager bundleFile:ring] forKey:@"local_ring" inSection:@"sound"];
[self lpConfigSetString:[LinphoneManager bundleFile:ringback] forKey:@"remote_ring" inSection:@"sound"];
[self lpConfigSetString:[LinphoneManager bundleFile:hold] forKey:@"hold_music" inSection:@"sound"];
theLinphoneCore = linphone_core_new_with_config(&linphonec_vtable, _configDb, (__bridge void *)(self));
LOGI(@"Create linphonecore %p", theLinphoneCore);
// Load plugins if available in the linphone SDK - otherwise these calls will do nothing
MSFactory *f = linphone_core_get_ms_factory(theLinphoneCore);
libmssilk_init(f);
libmsamr_init(f);
libmsx264_init(f);
libmsopenh264_init(f);
libmsbcg729_init(f);
libmswebrtc_init(f);
linphone_core_reload_ms_plugins(theLinphoneCore, NULL);
/* set the CA file no matter what, since the remote provisioning could be hitting an HTTPS server */
linphone_core_set_root_ca(theLinphoneCore, [LinphoneManager bundleFile:@"rootca.pem"].UTF8String);
linphone_core_set_user_certificates_path(theLinphoneCore, [LinphoneManager cacheDirectory].UTF8String);
/* The core will call the linphone_iphone_configuring_status_changed callback when the remote provisioning is loaded
(or skipped).
Wait for this to finish the code configuration */
[NSNotificationCenter.defaultCenter addObserver:self
selector:@selector(audioSessionInterrupted:)
name:AVAudioSessionInterruptionNotification
object:nil];
[NSNotificationCenter.defaultCenter addObserver:self
selector:@selector(globalStateChangedNotificationHandler:)
name:kLinphoneGlobalStateUpdate
object:nil];
[NSNotificationCenter.defaultCenter addObserver:self
selector:@selector(configuringStateChangedNotificationHandler:)
name:kLinphoneConfiguringStateUpdate
object:nil];
[NSNotificationCenter.defaultCenter addObserver:self selector:@selector(inappReady:) name:kIAPReady object:nil];
/*call iterate once immediately in order to initiate background connections with sip server or remote provisioning
* grab, if any */
linphone_core_iterate(theLinphoneCore);
// start scheduler
mIterateTimer =
[NSTimer scheduledTimerWithTimeInterval:0.02 target:self selector:@selector(iterate) userInfo:nil repeats:YES];
}
- (void)destroyLinphoneCore {
[mIterateTimer invalidate];
// just in case
[self removeCTCallCenterCb];
if (theLinphoneCore != nil) { // just in case application terminate before linphone core initialization
for (FileTransferDelegate *ftd in _fileTransferDelegates) {
[ftd stopAndDestroy];
}
[_fileTransferDelegates removeAllObjects];
linphone_core_destroy(theLinphoneCore);
LOGI(@"Destroy linphonecore %p", theLinphoneCore);
theLinphoneCore = nil;
// Post event
NSDictionary *dict =
[NSDictionary dictionaryWithObject:[NSValue valueWithPointer:theLinphoneCore] forKey:@"core"];
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneCoreUpdate
object:LinphoneManager.instance
userInfo:dict];
SCNetworkReachabilityUnscheduleFromRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
if (proxyReachability)
CFRelease(proxyReachability);
proxyReachability = nil;
}
libStarted = FALSE;
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)resetLinphoneCore {
[self destroyLinphoneCore];
[self createLinphoneCore];
// reset network state to trigger a new network connectivity assessment
linphone_core_set_network_reachable(theLinphoneCore, FALSE);
}
static int comp_call_id(const LinphoneCall *call, const char *callid) {
if (linphone_call_log_get_call_id(linphone_call_get_call_log(call)) == nil) {
ms_error("no callid for call [%p]", call);
return 1;
}
return strcmp(linphone_call_log_get_call_id(linphone_call_get_call_log(call)), callid);
}
- (void)cancelLocalNotifTimerForCallId:(NSString *)callid {
// first, make sure this callid is not already involved in a call
MSList *calls = (MSList *)linphone_core_get_calls(theLinphoneCore);
MSList *call = ms_list_find_custom(calls, (MSCompareFunc)comp_call_id, [callid UTF8String]);
if (call != NULL) {
LinphoneCallAppData *data =
(__bridge LinphoneCallAppData *)(linphone_call_get_user_data((LinphoneCall *)call->data));
if (data->timer)
[data->timer invalidate];
data->timer = nil;
return;
}
}
- (void)acceptCallForCallId:(NSString *)callid {
// first, make sure this callid is not already involved in a call
MSList *calls = (MSList *)linphone_core_get_calls(theLinphoneCore);
MSList *call = ms_list_find_custom(calls, (MSCompareFunc)comp_call_id, [callid UTF8String]);
if (call != NULL) {
[self acceptCall:(LinphoneCall *)call->data evenWithVideo:YES];
return;
};
}
- (void)addPushCallId:(NSString *)callid {
// first, make sure this callid is not already involved in a call
MSList *calls = (MSList *)linphone_core_get_calls(theLinphoneCore);
if (ms_list_find_custom(calls, (MSCompareFunc)comp_call_id, [callid UTF8String])) {
LOGW(@"Call id [%@] already handled", callid);
return;
};
if ([pushCallIDs count] > 10 /*max number of pending notif*/)
[pushCallIDs removeObjectAtIndex:0];
[pushCallIDs addObject:callid];
}
- (BOOL)popPushCallID:(NSString *)callId {
for (NSString *pendingNotif in pushCallIDs) {
if ([pendingNotif compare:callId] == NSOrderedSame) {
[pushCallIDs removeObject:pendingNotif];
return TRUE;
}
}
return FALSE;
}
- (BOOL)resignActive {
linphone_core_stop_dtmf_stream(theLinphoneCore);
return YES;
}
- (void)playMessageSound {
BOOL success = [self.messagePlayer play];
if (!success) {
LOGE(@"Could not play the message sound");
}
AudioServicesPlaySystemSound(LinphoneManager.instance.sounds.vibrate);
}
static int comp_call_state_paused(const LinphoneCall *call, const void *param) {
return linphone_call_get_state(call) != LinphoneCallPaused;
}
- (void)startCallPausedLongRunningTask {
pausedCallBgTask = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:^{
LOGW(@"Call cannot be paused any more, too late");
[[UIApplication sharedApplication] endBackgroundTask:pausedCallBgTask];
}];
LOGI(@"Long running task started, remaining [%g s] because at least one call is paused",
[[UIApplication sharedApplication] backgroundTimeRemaining]);
}
- (BOOL)enterBackgroundMode {
LinphoneProxyConfig *proxyCfg = linphone_core_get_default_proxy_config(theLinphoneCore);
BOOL shouldEnterBgMode = FALSE;
// handle proxy config if any
if (proxyCfg) {
if ([LinphoneManager.instance lpConfigBoolForKey:@"backgroundmode_preference"] ||
[LinphoneManager.instance lpConfigBoolForKey:@"pushnotification_preference"]) {
// For registration register
[self refreshRegisters];
}
if ([LinphoneManager.instance lpConfigBoolForKey:@"backgroundmode_preference"]) {
// register keepalive
if ([[UIApplication sharedApplication]
setKeepAliveTimeout:600 /*(NSTimeInterval)linphone_proxy_config_get_expires(proxyCfg)*/
handler:^{
LOGW(@"keepalive handler");
mLastKeepAliveDate = [NSDate date];
if (theLinphoneCore == nil) {
LOGW(@"It seems that Linphone BG mode was deactivated, just skipping");
return;
}
// kick up network cnx, just in case
[self refreshRegisters];
linphone_core_iterate(theLinphoneCore);
}]) {
LOGI(@"keepalive handler succesfully registered");
} else {
LOGI(@"keepalive handler cannot be registered");
}
shouldEnterBgMode = TRUE;
}
}
LinphoneCall *currentCall = linphone_core_get_current_call(theLinphoneCore);
const MSList *callList = linphone_core_get_calls(theLinphoneCore);
if (!currentCall // no active call
&& callList // at least one call in a non active state
&& ms_list_find_custom((MSList *)callList, (MSCompareFunc)comp_call_state_paused, NULL)) {
[self startCallPausedLongRunningTask];
}
if (callList) {
/*if at least one call exist, enter normal bg mode */
shouldEnterBgMode = TRUE;
}
/*stop the video preview*/
if (theLinphoneCore) {
linphone_core_enable_video_preview(theLinphoneCore, FALSE);
linphone_core_iterate(theLinphoneCore);
}
linphone_core_stop_dtmf_stream(theLinphoneCore);
LOGI(@"Entering [%s] bg mode", shouldEnterBgMode ? "normal" : "lite");
if (!shouldEnterBgMode) {
if ([LinphoneManager.instance lpConfigBoolForKey:@"pushnotification_preference"]) {
LOGI(@"Keeping lc core to handle push");
/*destroy voip socket if any and reset connectivity mode*/
connectivity = none;
linphone_core_set_network_reachable(theLinphoneCore, FALSE);
return YES;
}
return NO;
} else
return YES;
}
- (void)becomeActive {
[self refreshRegisters];
if (pausedCallBgTask) {
[[UIApplication sharedApplication] endBackgroundTask:pausedCallBgTask];
pausedCallBgTask = 0;
}
if (incallBgTask) {
[[UIApplication sharedApplication] endBackgroundTask:incallBgTask];
incallBgTask = 0;
}
/*IOS specific*/
linphone_core_start_dtmf_stream(theLinphoneCore);
/*start the video preview in case we are in the main view*/
if (linphone_core_video_display_enabled(theLinphoneCore) && [self lpConfigBoolForKey:@"preview_preference"]) {
linphone_core_enable_video_preview(theLinphoneCore, TRUE);
}
/*check last keepalive handler date*/
if (mLastKeepAliveDate != Nil) {
NSDate *current = [NSDate date];
if ([current timeIntervalSinceDate:mLastKeepAliveDate] > 700) {
NSString *datestr = [mLastKeepAliveDate description];
LOGW(@"keepalive handler was called for the last time at %@", datestr);
}
}
}
- (void)beginInterruption {
LinphoneCall *c = linphone_core_get_current_call(theLinphoneCore);
LOGI(@"Sound interruption detected!");
if (c && linphone_call_get_state(c) == LinphoneCallStreamsRunning) {
linphone_core_pause_call(theLinphoneCore, c);
}
}
- (void)endInterruption {
LOGI(@"Sound interruption ended!");
}
- (void)refreshRegisters {
if (connectivity == none) {
// don't trust ios when he says there is no network. Create a new reachability context, the previous one might
// be mis-functionning.
[self setupNetworkReachabilityCallback];
}
linphone_core_refresh_registers(theLinphoneCore); // just to make sure REGISTRATION is up to date
}
- (void)renameDefaultSettings {
// rename .linphonerc to linphonerc to ease debugging: when downloading
// containers from MacOSX, Finder do not display hidden files leading
// to useless painful operations to display the .linphonerc file
NSString *src = [LinphoneManager documentFile:@".linphonerc"];
NSString *dst = [LinphoneManager documentFile:@"linphonerc"];
NSFileManager *fileManager = [NSFileManager defaultManager];
NSError *fileError = nil;
if ([fileManager fileExistsAtPath:src]) {
if ([fileManager fileExistsAtPath:dst]) {
[fileManager removeItemAtPath:src error:&fileError];
LOGW(@"%@ already exists, simply removing %@ %@", dst, src,
fileError ? fileError.localizedDescription : @"successfully");
} else {
[fileManager moveItemAtPath:src toPath:dst error:&fileError];
LOGI(@"%@ moving to %@ %@", dst, src, fileError ? fileError.localizedDescription : @"successfully");
}
}
}
- (void)copyDefaultSettings {
NSString *src = [LinphoneManager bundleFile:@"linphonerc"];
NSString *srcIpad = [LinphoneManager bundleFile:@"linphonerc~ipad"];
if (IPAD && [[NSFileManager defaultManager] fileExistsAtPath:srcIpad]) {
src = srcIpad;
}
NSString *dst = [LinphoneManager documentFile:@"linphonerc"];
[LinphoneManager copyFile:src destination:dst override:FALSE];
}
- (void)overrideDefaultSettings {
NSString *factory = [LinphoneManager bundleFile:@"linphonerc-factory"];
NSString *factoryIpad = [LinphoneManager bundleFile:@"linphonerc-factory~ipad"];
if (IPAD && [[NSFileManager defaultManager] fileExistsAtPath:factoryIpad]) {
factory = factoryIpad;
}
NSString *confiFileName = [LinphoneManager documentFile:@"linphonerc"];
_configDb = lp_config_new_with_factory([confiFileName UTF8String], [factory UTF8String]);
}
#pragma mark - Audio route Functions
- (bool)allowSpeaker {
if (IPAD)
return true;
bool allow = true;
CFStringRef lNewRoute = CFSTR("Unknown");
UInt32 lNewRouteSize = sizeof(lNewRoute);
OSStatus lStatus = AudioSessionGetProperty(kAudioSessionProperty_AudioRoute, &lNewRouteSize, &lNewRoute);
if (!lStatus && lNewRouteSize > 0) {
NSString *route = (__bridge NSString *)lNewRoute;
allow = ![route containsSubstring:@"Heads"] && ![route isEqualToString:@"Lineout"];
CFRelease(lNewRoute);
}
return allow;
}
- (void)audioRouteChangeListenerCallback:(NSNotification *)notif {
if (IPAD)
return;
// there is at least one bug when you disconnect an audio bluetooth headset
// since we only get notification of route having changed, we cannot tell if that is due to:
// -bluetooth headset disconnected or
// -user wanted to use earpiece
// the only thing we can assume is that when we lost a device, it must be a bluetooth one (strong hypothesis though)
if ([[notif.userInfo valueForKey:AVAudioSessionRouteChangeReasonKey] integerValue] ==
AVAudioSessionRouteChangeReasonOldDeviceUnavailable) {
_bluetoothAvailable = NO;
}
CFStringRef newRoute = CFSTR("Unknown");
UInt32 newRouteSize = sizeof(newRoute);
OSStatus status = AudioSessionGetProperty(kAudioSessionProperty_AudioRoute, &newRouteSize, &newRoute);
if (!status && newRouteSize > 0) {
NSString *route = (__bridge NSString *)newRoute;
LOGI(@"Current audio route is [%s]", [route UTF8String]);
_speakerEnabled = [route isEqualToString:@"Speaker"] || [route isEqualToString:@"SpeakerAndMicrophone"];
if ([route isEqualToString:@"HeadsetBT"] && !_speakerEnabled) {
_bluetoothAvailable = TRUE;
_bluetoothEnabled = TRUE;
} else {
_bluetoothEnabled = FALSE;
}
NSDictionary *dict = [NSDictionary
dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:_bluetoothAvailable], @"available", nil];
[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneBluetoothAvailabilityUpdate
object:self
userInfo:dict];
CFRelease(newRoute);
}
}
- (void)setSpeakerEnabled:(BOOL)enable {
OSStatus ret;
_speakerEnabled = enable;
UInt32 override = kAudioSessionUnspecifiedError;
if (!enable && _bluetoothAvailable) {
UInt32 bluetoothInputOverride = _bluetoothEnabled;
ret = AudioSessionSetProperty(kAudioSessionProperty_OverrideCategoryEnableBluetoothInput,
sizeof(bluetoothInputOverride), &bluetoothInputOverride);
// if setting bluetooth failed, it must be because the device is not available
// anymore (disconnected), so deactivate bluetooth.
if (ret != kAudioSessionNoError) {
_bluetoothAvailable = _bluetoothEnabled = FALSE;
}
}
if (override != kAudioSessionNoError) {
if (enable && [self allowSpeaker]) {
override = kAudioSessionOverrideAudioRoute_Speaker;
ret = AudioSessionSetProperty(kAudioSessionProperty_OverrideAudioRoute, sizeof(override), &override);
_bluetoothEnabled = FALSE;
} else {
override = kAudioSessionOverrideAudioRoute_None;
ret = AudioSessionSetProperty(kAudioSessionProperty_OverrideAudioRoute, sizeof(override), &override);
}
}
if (ret != kAudioSessionNoError) {
LOGE(@"Failed to change audio route: err %d", ret);
}
}
- (void)setBluetoothEnabled:(BOOL)enable {
if (_bluetoothAvailable) {
// The change of route will be done in setSpeakerEnabled
_bluetoothEnabled = enable;
[self setSpeakerEnabled:!_bluetoothEnabled && _speakerEnabled];
}
}
#pragma mark - Call Functions
- (void)acceptCall:(LinphoneCall *)call evenWithVideo:(BOOL)video {
LinphoneCallParams *lcallParams = linphone_core_create_call_params(theLinphoneCore, call);
if (!lcallParams) {
LOGW(@"Could not create call parameters for %p, call has probably already ended.", call);
return;
}
if ([self lpConfigBoolForKey:@"edge_opt_preference"]) {
bool low_bandwidth = self.network == network_2g;
if (low_bandwidth) {
LOGI(@"Low bandwidth mode");
}
linphone_call_params_enable_low_bandwidth(lcallParams, low_bandwidth);
}
linphone_call_params_enable_video(lcallParams, video);
linphone_core_accept_call_with_params(theLinphoneCore, call, lcallParams);
}
- (BOOL)call:(const LinphoneAddress *)iaddr {
// First verify that network is available, abort otherwise.
if (!linphone_core_is_network_reachable(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(@"Cancel", nil)
otherButtonTitles:nil];
[error show];
return FALSE;
}
// Then check that no GSM calls are in progress, abort otherwise.
CTCallCenter *callCenter = [[CTCallCenter alloc] init];
if ([callCenter currentCalls] != nil) {
LOGE(@"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 first.", nil)
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Cancel", nil)
otherButtonTitles:nil];
[error show];
return FALSE;
}
// Then check that the supplied address is valid
if (!iaddr) {
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(@"Cancel", nil)
otherButtonTitles:nil];
[error show];
return FALSE;
}
LinphoneAddress *addr = linphone_address_clone(iaddr);
NSString *displayName = [FastAddressBook displayNameForAddress:addr];
// Finally we can make the call
LinphoneCallParams *lcallParams = linphone_core_create_call_params(theLinphoneCore, NULL);
if ([self lpConfigBoolForKey:@"edge_opt_preference"] && (self.network == network_2g)) {
LOGI(@"Enabling low bandwidth mode");
linphone_call_params_enable_low_bandwidth(lcallParams, YES);
}
if (displayName != nil) {
linphone_address_set_display_name(addr, displayName.UTF8String);
}
if ([LinphoneManager.instance lpConfigBoolForKey:@"override_domain_with_default_one"]) {
linphone_address_set_domain(
addr, [[LinphoneManager.instance lpConfigStringForKey:@"domain" inSection:@"assistant"] UTF8String]);
}
if (LinphoneManager.instance.nextCallIsTransfer) {
char *caddr = linphone_address_as_string(addr);
linphone_core_transfer_call(theLinphoneCore, linphone_core_get_current_call(theLinphoneCore), caddr);
LinphoneManager.instance.nextCallIsTransfer = NO;
ms_free(caddr);
} else {
LinphoneCall *call = linphone_core_invite_address_with_params(theLinphoneCore, addr, lcallParams);
if (call) {
// The LinphoneCallAppData object should be set on call creation with callback
// - (void)onCall:StateChanged:withMessage:. If not, we are in big trouble and expect it to crash
// We are NOT responsible for creating the AppData.
LinphoneCallAppData *data = (__bridge LinphoneCallAppData *)linphone_call_get_user_data(call);
if (data == nil) {
LOGE(@"New call instanciated but app data was not set. Expect it to crash.");
/* will be used later to notify user if video was not activated because of the linphone core*/
} else {
data->videoRequested = linphone_call_params_video_enabled(lcallParams);
}
}
}
linphone_address_destroy(addr);
linphone_call_params_destroy(lcallParams);
return TRUE;
}
#pragma mark - Property Functions
- (void)setPushNotificationToken:(NSData *)apushNotificationToken {
if (apushNotificationToken == _pushNotificationToken) {
return;
}
_pushNotificationToken = apushNotificationToken;
LinphoneProxyConfig *cfg = linphone_core_get_default_proxy_config(theLinphoneCore);
if (cfg) {
linphone_proxy_config_edit(cfg);
[self configurePushTokenForProxyConfig:cfg];
linphone_proxy_config_done(cfg);
}
}
- (void)configurePushTokenForProxyConfig:(LinphoneProxyConfig *)proxyCfg {
NSData *tokenData = _pushNotificationToken;
if (tokenData != nil && [self lpConfigBoolForKey:@"pushnotification_preference"]) {
const unsigned char *tokenBuffer = [tokenData bytes];
NSMutableString *tokenString = [NSMutableString stringWithCapacity:[tokenData length] * 2];
for (int i = 0; i < [tokenData length]; ++i) {
[tokenString appendFormat:@"%02X", (unsigned int)tokenBuffer[i]];
}
// NSLocalizedString(@"IC_MSG", nil); // Fake for genstrings
// NSLocalizedString(@"IM_MSG", nil); // Fake for genstrings
// NSLocalizedString(@"IM_FULLMSG", nil); // Fake for genstrings
#ifdef DEBUG
#define APPMODE_SUFFIX @"dev"
#else
#define APPMODE_SUFFIX @"prod"
#endif
NSString *ring =
([LinphoneManager bundleFile:[self lpConfigStringForKey:@"local_ring" inSection:@"sound"].lastPathComponent]
?: [LinphoneManager bundleFile:@"notes_of_the_optimistic.caf"])
.lastPathComponent;
NSString *params = [NSString
stringWithFormat:@"app-id=%@.%@;pn-type=apple;pn-tok=%@;pn-msg-str=IM_MSG;pn-call-str=IC_MSG;pn-"
@"call-snd=%@;pn-msg-snd=msg.caf",
[[NSBundle mainBundle] bundleIdentifier], APPMODE_SUFFIX, tokenString, ring];
linphone_proxy_config_set_contact_uri_parameters(proxyCfg, [params UTF8String]);
linphone_proxy_config_set_contact_parameters(proxyCfg, NULL);
} else {
// no push token:
linphone_proxy_config_set_contact_uri_parameters(proxyCfg, NULL);
linphone_proxy_config_set_contact_parameters(proxyCfg, NULL);
}
}
#pragma mark - Misc Functions
+ (NSString *)bundleFile:(NSString *)file {
return [[NSBundle mainBundle] pathForResource:[file stringByDeletingPathExtension] ofType:[file pathExtension]];
}
+ (NSString *)documentFile:(NSString *)file {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsPath = [paths objectAtIndex:0];
return [documentsPath stringByAppendingPathComponent:file];
}
+ (NSString *)cacheDirectory {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
NSString *cachePath = [paths objectAtIndex:0];
BOOL isDir = NO;
NSError *error;
// cache directory must be created if not existing
if (![[NSFileManager defaultManager] fileExistsAtPath:cachePath isDirectory:&isDir] && isDir == NO) {
[[NSFileManager defaultManager] createDirectoryAtPath:cachePath
withIntermediateDirectories:NO
attributes:nil
error:&error];
}
return cachePath;
}
+ (int)unreadMessageCount {
int count = 0;
const MSList *rooms = linphone_core_get_chat_rooms(LC);
const MSList *item = rooms;
while (item) {
LinphoneChatRoom *room = (LinphoneChatRoom *)item->data;
if (room) {
count += linphone_chat_room_get_unread_messages_count(room);
}
item = item->next;
}
return count;
}
+ (BOOL)copyFile:(NSString *)src destination:(NSString *)dst override:(BOOL)override {
NSFileManager *fileManager = NSFileManager.defaultManager;
NSError *error = nil;
if ([fileManager fileExistsAtPath:src] == NO) {
LOGE(@"Can't find \"%@\": %@", src, [error localizedDescription]);
return FALSE;
}
if ([fileManager fileExistsAtPath:dst] == YES) {
if (override) {
[fileManager removeItemAtPath:dst error:&error];
if (error != nil) {
LOGE(@"Can't remove \"%@\": %@", dst, [error localizedDescription]);
return FALSE;
}
} else {
LOGW(@"\"%@\" already exists", dst);
return FALSE;
}
}
[fileManager copyItemAtPath:src toPath:dst error:&error];
if (error != nil) {
LOGE(@"Can't copy \"%@\" to \"%@\": %@", src, dst, [error localizedDescription]);
return FALSE;
}
return TRUE;
}
- (void)configureVbrCodecs {
PayloadType *pt;
int bitrate = lp_config_get_int(
_configDb, "audio", "codec_bitrate_limit",
kLinphoneAudioVbrCodecDefaultBitrate); /*default value is in linphonerc or linphonerc-factory*/
const MSList *audio_codecs = linphone_core_get_audio_codecs(theLinphoneCore);
const MSList *codec = audio_codecs;
while (codec) {
pt = codec->data;
if (linphone_core_payload_type_is_vbr(theLinphoneCore, pt)) {
linphone_core_set_payload_type_bitrate(theLinphoneCore, pt, bitrate);
}
codec = codec->next;
}
}
+ (id)getMessageAppDataForKey:(NSString *)key inMessage:(LinphoneChatMessage *)msg {
if (msg == nil)
return nil;
id value = nil;
const char *appData = linphone_chat_message_get_appdata(msg);
if (appData) {
NSDictionary *appDataDict =
[NSJSONSerialization JSONObjectWithData:[NSData dataWithBytes:appData length:strlen(appData)]
options:0
error:nil];
value = [appDataDict objectForKey:key];
}
return value;
}
+ (void)setValueInMessageAppData:(id)value forKey:(NSString *)key inMessage:(LinphoneChatMessage *)msg {
NSMutableDictionary *appDataDict = [NSMutableDictionary dictionary];
const char *appData = linphone_chat_message_get_appdata(msg);
if (appData) {
appDataDict = [NSJSONSerialization JSONObjectWithData:[NSData dataWithBytes:appData length:strlen(appData)]
options:NSJSONReadingMutableContainers
error:nil];
}
[appDataDict setValue:value forKey:key];
NSData *data = [NSJSONSerialization dataWithJSONObject:appDataDict options:0 error:nil];
NSString *appdataJSON = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
linphone_chat_message_set_appdata(msg, [appdataJSON UTF8String]);
}
#pragma mark - LPConfig Functions
- (void)lpConfigSetString:(NSString *)value forKey:(NSString *)key {
[self lpConfigSetString:value forKey:key inSection:LINPHONERC_APPLICATION_KEY];
}
- (void)lpConfigSetString:(NSString *)value forKey:(NSString *)key inSection:(NSString *)section {
if (!key)
return;
lp_config_set_string(_configDb, [section UTF8String], [key UTF8String], value ? [value UTF8String] : NULL);
}
- (NSString *)lpConfigStringForKey:(NSString *)key {
return [self lpConfigStringForKey:key withDefault:nil];
}
- (NSString *)lpConfigStringForKey:(NSString *)key withDefault:(NSString *)defaultValue {
return [self lpConfigStringForKey:key inSection:LINPHONERC_APPLICATION_KEY withDefault:defaultValue];
}
- (NSString *)lpConfigStringForKey:(NSString *)key inSection:(NSString *)section {
return [self lpConfigStringForKey:key inSection:section withDefault:nil];
}
- (NSString *)lpConfigStringForKey:(NSString *)key inSection:(NSString *)section withDefault:(NSString *)defaultValue {
if (!key)
return defaultValue;
const char *value = lp_config_get_string(_configDb, [section UTF8String], [key UTF8String], NULL);
return value ? [NSString stringWithUTF8String:value] : defaultValue;
}
- (void)lpConfigSetInt:(int)value forKey:(NSString *)key {
[self lpConfigSetInt:value forKey:key inSection:LINPHONERC_APPLICATION_KEY];
}
- (void)lpConfigSetInt:(int)value forKey:(NSString *)key inSection:(NSString *)section {
if (!key)
return;
lp_config_set_int(_configDb, [section UTF8String], [key UTF8String], (int)value);
}
- (int)lpConfigIntForKey:(NSString *)key {
return [self lpConfigIntForKey:key withDefault:-1];
}
- (int)lpConfigIntForKey:(NSString *)key withDefault:(int)defaultValue {
return [self lpConfigIntForKey:key inSection:LINPHONERC_APPLICATION_KEY withDefault:defaultValue];
}
- (int)lpConfigIntForKey:(NSString *)key inSection:(NSString *)section {
return [self lpConfigIntForKey:key inSection:section withDefault:-1];
}
- (int)lpConfigIntForKey:(NSString *)key inSection:(NSString *)section withDefault:(int)defaultValue {
if (!key)
return defaultValue;
return lp_config_get_int(_configDb, [section UTF8String], [key UTF8String], (int)defaultValue);
}
- (void)lpConfigSetBool:(BOOL)value forKey:(NSString *)key {
[self lpConfigSetBool:value forKey:key inSection:LINPHONERC_APPLICATION_KEY];
}
- (void)lpConfigSetBool:(BOOL)value forKey:(NSString *)key inSection:(NSString *)section {
[self lpConfigSetInt:(int)(value == TRUE) forKey:key inSection:section];
}
- (BOOL)lpConfigBoolForKey:(NSString *)key {
return [self lpConfigBoolForKey:key withDefault:FALSE];
}
- (BOOL)lpConfigBoolForKey:(NSString *)key withDefault:(BOOL)defaultValue {
return [self lpConfigBoolForKey:key inSection:LINPHONERC_APPLICATION_KEY withDefault:defaultValue];
}
- (BOOL)lpConfigBoolForKey:(NSString *)key inSection:(NSString *)section {
return [self lpConfigBoolForKey:key inSection:section withDefault:FALSE];
}
- (BOOL)lpConfigBoolForKey:(NSString *)key inSection:(NSString *)section withDefault:(BOOL)defaultValue {
if (!key)
return defaultValue;
int val = [self lpConfigIntForKey:key inSection:section withDefault:-1];
return (val != -1) ? (val == 1) : defaultValue;
}
#pragma mark - GSM management
- (void)removeCTCallCenterCb {
if (mCallCenter != nil) {
LOGI(@"Removing CT call center listener [%p]", mCallCenter);
mCallCenter.callEventHandler = NULL;
}
mCallCenter = nil;
}
- (void)setupGSMInteraction {
[self removeCTCallCenterCb];
mCallCenter = [[CTCallCenter alloc] init];
LOGI(@"Adding CT call center listener [%p]", mCallCenter);
__block __weak LinphoneManager *weakSelf = self;
__block __weak CTCallCenter *weakCCenter = mCallCenter;
mCallCenter.callEventHandler = ^(CTCall *call) {
// post on main thread
[weakSelf performSelectorOnMainThread:@selector(handleGSMCallInteration:)
withObject:weakCCenter
waitUntilDone:YES];
};
}
- (void)handleGSMCallInteration:(id)cCenter {
CTCallCenter *ct = (CTCallCenter *)cCenter;
/* pause current call, if any */
LinphoneCall *call = linphone_core_get_current_call(theLinphoneCore);
if ([ct currentCalls] != nil) {
if (call) {
LOGI(@"Pausing SIP call because GSM call");
linphone_core_pause_call(theLinphoneCore, call);
[self startCallPausedLongRunningTask];
} else if (linphone_core_is_in_conference(theLinphoneCore)) {
LOGI(@"Leaving conference call because GSM call");
linphone_core_leave_conference(theLinphoneCore);
[self startCallPausedLongRunningTask];
}
} // else nop, keep call in paused state
}
- (NSString *)contactFilter {
NSString *filter = @"*";
if ([self lpConfigBoolForKey:@"contact_filter_on_default_domain"]) {
LinphoneProxyConfig *proxy_cfg = linphone_core_get_default_proxy_config(theLinphoneCore);
if (proxy_cfg && linphone_proxy_config_get_addr(proxy_cfg)) {
return [NSString stringWithCString:linphone_proxy_config_get_domain(proxy_cfg)
encoding:[NSString defaultCStringEncoding]];
}
}
return filter;
}
#pragma Tunnel
- (void)setTunnelMode:(TunnelMode)atunnelMode {
LinphoneTunnel *tunnel = linphone_core_get_tunnel(theLinphoneCore);
_tunnelMode = atunnelMode;
switch (_tunnelMode) {
case tunnel_off:
linphone_tunnel_enable(tunnel, false);
break;
case tunnel_on:
linphone_tunnel_enable(tunnel, true);
break;
case tunnel_wwan:
if (connectivity != wwan) {
linphone_tunnel_enable(tunnel, false);
} else {
linphone_tunnel_enable(tunnel, true);
}
break;
case tunnel_auto:
linphone_tunnel_auto_detect(tunnel);
break;
}
}
#pragma mark - InApp Purchase events
- (void)inappReady:(NSNotification *)notif {
// Query our in-app server to retrieve InApp purchases
[_iapManager retrievePurchases];
}
#pragma mark -
- (void)removeAllAccounts {
linphone_core_clear_proxy_config(LC);
linphone_core_clear_all_auth_info(LC);
}
+ (BOOL)isMyself:(const LinphoneAddress *)addr {
if (!addr)
return NO;
const MSList *it = linphone_core_get_proxy_config_list(LC);
while (it) {
if (linphone_address_weak_equal(addr, linphone_proxy_config_get_identity_address(it->data))) {
return YES;
}
it = it->next;
}
return NO;
}
@end
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