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AppController.m
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AppController.m
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//
// AppController.m
// Telephone
//
// Copyright (c) 2008-2009 Alexei Kuznetsov. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY ALEXEI KUZNETSOV "AS IS" AND ANY EXPRESS
// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#import <CoreAudio/CoreAudio.h>
#import <Growl/Growl.h>
#import "AppController.h"
#import "AKAccountController.h"
#import "AKCallController.h"
#import "AKPreferenceController.h"
#import "AKTelephone.h"
#import "AKTelephoneAccount.h"
#import "AKTelephoneCall.h"
// AudioHardware callback to track adding/removing audio devices
static OSStatus AKAudioDevicesChanged(AudioHardwarePropertyID propertyID, void *clientData);
// Get audio devices data.
static OSStatus AKGetAudioDevices(Ptr *devices, UInt16 *devicesCount);
// Audio device dictionary keys.
NSString * const AKAudioDeviceIdentifier = @"AKAudioDeviceIdentifier";
NSString * const AKAudioDeviceName = @"AKAudioDeviceName";
NSString * const AKAudioDeviceInputsCount = @"AKAudioDeviceInputsCount";
NSString * const AKAudioDeviceOutputsCount = @"AKAudioDeviceOutputsCount";
@interface AppController()
- (void)setSelectedSoundIOToTelephone;
- (void)stopTelephoneSoundTick:(NSTimer *)theTimer;
@end
@implementation AppController
@synthesize telephone;
@synthesize accountControllers;
@synthesize preferenceController;
@synthesize audioDevices;
@synthesize soundInputDeviceIndex;
@synthesize soundOutputDeviceIndex;
@synthesize incomingCallSound;
@synthesize incomingCallSoundTimer;
@dynamic hasIncomingCallControllers;
- (BOOL)hasIncomingCallControllers
{
for (AKAccountController *anAccountController in [[[self accountControllers] copy] autorelease]) {
if (![anAccountController isEnabled])
continue;
for (AKCallController *aCallController in [[[anAccountController callControllers] copy] autorelease])
if ([[aCallController call] identifier] != AKTelephoneInvalidIdentifier &&
[[aCallController call] state] == AKTelephoneCallIncomingState)
return YES;
}
return NO;
}
+ (void)initialize
{
// Register defaults
static BOOL initialized = NO;
if (!initialized) {
NSMutableDictionary *defaultsDict = [NSMutableDictionary dictionary];
[defaultsDict setObject:@"" forKey:AKOutboundProxyHost];
[defaultsDict setObject:[NSNumber numberWithInteger:0] forKey:AKOutboundProxyPort];
[defaultsDict setObject:@"" forKey:AKSTUNServerHost];
[defaultsDict setObject:[NSNumber numberWithInteger:0] forKey:AKSTUNServerPort];
[defaultsDict setObject:[NSNumber numberWithBool:YES] forKey:AKVoiceActivityDetection];
[defaultsDict setObject:@"~/Library/Logs/Telephone.log" forKey:AKLogFileName];
[defaultsDict setObject:[NSNumber numberWithInteger:3] forKey:AKLogLevel];
[defaultsDict setObject:[NSNumber numberWithInteger:0] forKey:AKConsoleLogLevel];
[defaultsDict setObject:[NSNumber numberWithInteger:0] forKey:AKTransportPort];
[defaultsDict setObject:@"Purr" forKey:AKRingingSound];
[defaultsDict setObject:[NSNumber numberWithBool:YES] forKey:AKFormatTelephoneNumbers];
// Split last four digits in Russian localization by default.
NSString *preferredLocalization = [[[NSBundle mainBundle] preferredLocalizations] objectAtIndex:0];
if ([preferredLocalization isEqualToString:@"Russian"])
[defaultsDict setObject:[NSNumber numberWithBool:YES] forKey:AKTelephoneNumberFormatterSplitsLastFourDigits];
else
[defaultsDict setObject:[NSNumber numberWithBool:NO] forKey:AKTelephoneNumberFormatterSplitsLastFourDigits];
[[NSUserDefaults standardUserDefaults] registerDefaults:defaultsDict];
initialized = YES;
}
}
- (id)init
{
self = [super init];
if (self == nil)
return nil;
telephone = [AKTelephone telephoneWithDelegate:self];
accountControllers = [[NSMutableArray alloc] init];
[self setPreferenceController:nil];
audioDevices = [[NSMutableArray alloc] init];
[self setSoundInputDeviceIndex:AKTelephoneInvalidIdentifier];
[self setSoundOutputDeviceIndex:AKTelephoneInvalidIdentifier];
[self setIncomingCallSoundTimer:nil];
// Subscribe to Early and Confirmed call states to set sound IO to Telephone.
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter addObserver:self
selector:@selector(telephoneCallCalling:)
name:AKTelephoneCallCallingNotification
object:nil];
[notificationCenter addObserver:self
selector:@selector(telephoneCallIncoming:)
name:AKTelephoneCallIncomingNotification
object:nil];
[notificationCenter addObserver:self
selector:@selector(telephoneCallDidDisconnect:)
name:AKTelephoneCallDidDisconnectNotification
object:nil];
return self;
}
- (void)dealloc
{
[telephone dealloc];
[accountControllers release];
if ([[[self preferenceController] delegate] isEqual:self])
[[self preferenceController] setDelegate:nil];
[preferenceController release];
[audioDevices release];
[incomingCallSound release];
[[NSNotificationCenter defaultCenter] removeObserver:self];
[super dealloc];
}
// Application control starts here
- (void)awakeFromNib
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[telephone setOutboundProxyHost:[defaults stringForKey:AKOutboundProxyHost]];
[telephone setOutboundProxyPort:[[defaults objectForKey:AKOutboundProxyPort] integerValue]];
[telephone setSTUNServerHost:[defaults stringForKey:AKSTUNServerHost]];
[telephone setSTUNServerPort:[[defaults objectForKey:AKSTUNServerPort] integerValue]];
[telephone setUserAgentString:@"Telephone 0.9.1"];
[telephone setLogFileName:[defaults stringForKey:AKLogFileName]];
[telephone setLogLevel:[[defaults objectForKey:AKLogLevel] integerValue]];
[telephone setConsoleLogLevel:[[defaults objectForKey:AKConsoleLogLevel] integerValue]];
[telephone setDetectsVoiceActivity:[[defaults objectForKey:AKVoiceActivityDetection] boolValue]];
[telephone setTransportPort:[[defaults objectForKey:AKTransportPort] integerValue]];
[self setIncomingCallSound:[NSSound soundNamed:[defaults stringForKey:AKRingingSound]]];
// Install audio devices changes callback
AudioHardwareAddPropertyListener(kAudioHardwarePropertyDevices, AKAudioDevicesChanged, self);
// Get available audio devices, select devices for sound input and output.
[self updateAudioDevices];
// Load Growl.
NSString *growlPath = [[[NSBundle mainBundle] privateFrameworksPath] stringByAppendingPathComponent:@"Growl.framework"];
NSBundle *growlBundle = [NSBundle bundleWithPath:growlPath];
if (growlBundle != nil && [growlBundle load])
[GrowlApplicationBridge setGrowlDelegate:self];
else
NSLog(@"Could not load Growl.framework");
// Read accounts from defaults
NSArray *savedAccounts = [defaults arrayForKey:AKAccounts];
// Setup an account on first launch.
if ([savedAccounts count] == 0) { // There are no saved accounts, prompt user to add one.
// Disable Preferences during the first account prompt.
[preferencesMenuItem setAction:NULL];
preferenceController = [[AKPreferenceController alloc] init];
[[self preferenceController] setDelegate:self];
[NSBundle loadNibNamed:@"AddAccount" owner:[self preferenceController]];
// Subscribe to addAccountWindow close to terminate application.
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(windowWillClose:)
name:NSWindowWillCloseNotification
object:[[self preferenceController] addAccountWindow]];
// Set different targets and actions of addAccountWindow buttons to add the first account.
[[[self preferenceController] addAccountWindowDefaultButton] setTarget:self];
[[[self preferenceController] addAccountWindowDefaultButton] setAction:@selector(addAccountOnFirstLaunch:)];
[[[self preferenceController] addAccountWindowOtherButton] setTarget:[[self preferenceController] addAccountWindow]];
[[[self preferenceController] addAccountWindowOtherButton] setAction:@selector(performClose:)];
[[[self preferenceController] addAccountWindow] center];
[[[self preferenceController] addAccountWindow] makeKeyAndOrderFront:self];
return;
}
NSDictionary *accountDict;
AKAccountController *anAccountController;
// There are saved accounts, open account windows.
for (NSUInteger i = 0; i < [savedAccounts count]; ++i) {
accountDict = [savedAccounts objectAtIndex:i];
NSString *fullName = [accountDict objectForKey:AKFullName];
NSString *SIPAddress = [accountDict objectForKey:AKSIPAddress];
NSString *registrar = [accountDict objectForKey:AKRegistrar];
NSString *realm = [accountDict objectForKey:AKRealm];
NSString *username = [accountDict objectForKey:AKUsername];
anAccountController = [[AKAccountController alloc] initWithFullName:fullName
SIPAddress:SIPAddress
registrar:registrar
realm:realm
username:username];
[anAccountController setEnabled:[[accountDict objectForKey:AKAccountEnabled] boolValue]];
[[self accountControllers] addObject:anAccountController];
if (![anAccountController isEnabled]) {
// Prevent conflict with setFrameAutosaveName: when enabling the account.
[anAccountController setWindow:nil];
continue;
}
if (i == 0)
[[anAccountController window] makeKeyAndOrderFront:self];
else {
NSWindow *previousAccountWindow = [[[self accountControllers] objectAtIndex:(i - 1)] window];
[[anAccountController window] orderWindow:NSWindowBelow relativeTo:[previousAccountWindow windowNumber]];
}
[anAccountController release];
}
// Add accounts to Telephone.
for (anAccountController in [self accountControllers]) {
if (![anAccountController isEnabled])
continue;
[anAccountController setAccountRegistered:YES];
// Don't add subsequent accounts if Telephone could not start.
if (![[self telephone] started])
break;
}
}
- (void)updateAudioDevices
{
OSStatus err = noErr;
UInt32 size = 0;
NSUInteger i = 0;
AudioBufferList *theBufferList = NULL;
// Flush current devices array.
[[self audioDevices] removeAllObjects];
// Fetch a pointer to the list of available devices.
AudioDeviceID *devices = NULL;
UInt16 devicesCount = 0;
err = AKGetAudioDevices((Ptr *)&devices, &devicesCount);
if (err != noErr)
return;
// Iterate over each device gathering information.
for (NSUInteger loopCount = 0; loopCount < devicesCount; ++loopCount) {
NSMutableDictionary *deviceDict = [[NSMutableDictionary alloc] init];
// Get device identifier.
NSUInteger deviceIdentifier = devices[loopCount];
[deviceDict setObject:[NSNumber numberWithUnsignedInteger:deviceIdentifier]
forKey: AKAudioDeviceIdentifier];
// Get device name.
CFStringRef tempStringRef = NULL;
size = sizeof(CFStringRef);
err = AudioDeviceGetProperty(devices[loopCount], 0, 0, kAudioDevicePropertyDeviceNameCFString, &size, &tempStringRef);
[deviceDict setObject:(NSString *)tempStringRef forKey:AKAudioDeviceName];
CFRelease(tempStringRef);
// Get number of input channels.
size = 0;
NSUInteger inputChannelsCount = 0;
err = AudioDeviceGetPropertyInfo(devices[loopCount], 0, 1, kAudioDevicePropertyStreamConfiguration, &size, NULL);
if ((err == noErr) && (size != 0)) {
theBufferList = (AudioBufferList *)malloc(size);
if (theBufferList != NULL) {
// Get the input stream configuration.
err = AudioDeviceGetProperty(devices[loopCount], 0, 1, kAudioDevicePropertyStreamConfiguration, &size, theBufferList);
if (err == noErr) {
// Count the total number of input channels in the stream.
for(i = 0; i < theBufferList->mNumberBuffers; ++i)
inputChannelsCount += theBufferList->mBuffers[i].mNumberChannels;
}
free(theBufferList);
[deviceDict setObject:[NSNumber numberWithUnsignedInteger:inputChannelsCount]
forKey:AKAudioDeviceInputsCount];
}
}
// Get number of output channels.
size = 0;
NSUInteger outputChannelsCount = 0;
err = AudioDeviceGetPropertyInfo(devices[loopCount], 0, 0, kAudioDevicePropertyStreamConfiguration, &size, NULL);
if((err == noErr) && (size != 0)) {
theBufferList = (AudioBufferList *)malloc(size);
if(theBufferList != NULL) {
// Get the input stream configuration.
err = AudioDeviceGetProperty(devices[loopCount], 0, 0, kAudioDevicePropertyStreamConfiguration, &size, theBufferList);
if(err == noErr) {
// Count the total number of output channels in the stream.
for (i = 0; i < theBufferList->mNumberBuffers; ++i)
outputChannelsCount += theBufferList->mBuffers[i].mNumberChannels;
}
free(theBufferList);
[deviceDict setObject:[NSNumber numberWithUnsignedInteger:outputChannelsCount]
forKey:AKAudioDeviceOutputsCount];
}
}
[[self audioDevices] addObject:deviceDict];
[deviceDict release];
}
// Update audio devices in Telephone.
[[self telephone] performSelectorOnMainThread:@selector(updateAudioDevices)
withObject:nil
waitUntilDone:YES];
// Select sound IO from the updated audio devices list.
// This method will change sound IO in Telephone if there are active calls.
[self selectSoundIO];
// Update audio devices in preferences.
[[self preferenceController] updateAudioDevices];
}
// Select appropriate sound IO from the list of available audio devices.
// Lookup in the defaults database for devices selected earlier. If not found, use first matched.
// Select sound IO at Telephone if there are active calls.
- (void)selectSoundIO
{
NSArray *devices = [self audioDevices];
NSInteger newSoundInput, newSoundOutput;
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSDictionary *deviceDict;
NSInteger i;
// Lookup devices records in the defaults.
newSoundInput = newSoundOutput = NSNotFound;
NSString *lastSoundInputString = [defaults objectForKey:AKSoundInput];
if (lastSoundInputString != nil) {
for (i = 0; i < [devices count]; ++i) {
deviceDict = [devices objectAtIndex:i];
if ([[deviceDict objectForKey:AKAudioDeviceName] isEqual:lastSoundInputString] &&
[[deviceDict objectForKey:AKAudioDeviceInputsCount] integerValue] > 0)
{
newSoundInput = i;
break;
}
}
}
NSString *lastSoundOutputString = [defaults objectForKey:AKSoundOutput];
if (lastSoundOutputString != nil) {
for (i = 0; i < [devices count]; ++i) {
deviceDict = [devices objectAtIndex:i];
if ([[deviceDict objectForKey:AKAudioDeviceName] isEqual:lastSoundOutputString] &&
[[deviceDict objectForKey:AKAudioDeviceOutputsCount] integerValue] > 0)
{
newSoundOutput = i;
break;
}
}
}
// If still not found, select first matched.
if (newSoundInput == NSNotFound) {
for (i = 0; i < [devices count]; ++i)
if ([[[devices objectAtIndex:i] objectForKey:AKAudioDeviceInputsCount] integerValue] > 0) {
newSoundInput = i;
break;
}
}
if (newSoundOutput == NSNotFound) {
for (i = 0; i < [devices count]; ++i)
if ([[[devices objectAtIndex:i] objectForKey:AKAudioDeviceOutputsCount] integerValue] > 0) {
newSoundOutput = i;
break;
}
}
[self setSoundInputDeviceIndex:newSoundInput];
[self setSoundOutputDeviceIndex:newSoundOutput];
// Set selected sound IO to Telephone if there are active calls.
if ([[self telephone] activeCallsCount] > 0)
[self performSelectorOnMainThread:@selector(setSelectedSoundIOToTelephone)
withObject:nil
waitUntilDone:NO];
}
- (void)setSelectedSoundIOToTelephone
{
[[self telephone] setSoundInputDevice:[self soundInputDeviceIndex]
soundOutputDevice:[self soundOutputDeviceIndex]];
}
- (void)stopTelephoneSoundTick:(NSTimer *)theTimer
{
if ([[self telephone] activeCallsCount] == 0 && ![[self telephone] soundStopped])
[[self telephone] stopSound];
}
- (IBAction)showPreferencePanel:(id)sender
{
if (preferenceController == nil) {
preferenceController = [[AKPreferenceController alloc] init];
[[self preferenceController] setDelegate:self];
}
if (![[[self preferenceController] window] isVisible])
[[[self preferenceController] window] center];
[[self preferenceController] showWindow:nil];
}
- (IBAction)addAccountOnFirstLaunch:(id)sender
{
[[self preferenceController] addAccount:sender];
// Re-enable Preferences.
[preferencesMenuItem setAction:@selector(showPreferencePanel:)];
// Change back targets and actions of addAccountWindow buttons.
[[[self preferenceController] addAccountWindowDefaultButton] setTarget:[self preferenceController]];
[[[self preferenceController] addAccountWindowDefaultButton] setAction:@selector(addAccount:)];
[[[self preferenceController] addAccountWindowOtherButton] setTarget:[self preferenceController]];
[[[self preferenceController] addAccountWindowOtherButton] setAction:@selector(closeSheet:)];
}
- (void)startIncomingCallSoundTimer
{
if ([self incomingCallSoundTimer] != nil)
[[self incomingCallSoundTimer] invalidate];
[self setIncomingCallSoundTimer:[NSTimer scheduledTimerWithTimeInterval:4
target:self
selector:@selector(incomingCallSoundTimerTick:)
userInfo:nil
repeats:YES]];
}
- (void)stopIncomingCallSoundTimer
{
if (![self hasIncomingCallControllers] && [self incomingCallSoundTimer] != nil) {
[[self incomingCallSoundTimer] invalidate];
[self setIncomingCallSoundTimer:nil];
}
}
- (void)incomingCallSoundTimerTick:(NSTimer *)theTimer
{
[[self incomingCallSound] play];
}
- (AKCallController *)callControllerByIdentifier:(NSString *)identifier
{
for (AKAccountController *anAccountController in [[[self accountControllers] copy] autorelease]) {
if (![anAccountController isEnabled])
continue;
for (AKCallController *aCallController in [[[anAccountController callControllers] copy] autorelease])
if ([[aCallController identifier] isEqualToString:identifier])
return aCallController;
}
return nil;
}
- (NSString *)localizedStringForSIPResponseCode:(NSInteger)responseCode
{
NSString *localizedString = nil;
switch (responseCode) {
// Provisional 1xx.
case PJSIP_SC_TRYING:
localizedString = NSLocalizedStringFromTable(@"Trying", @"SIPResponses", @"100 Trying.");
break;
case PJSIP_SC_RINGING:
localizedString = NSLocalizedStringFromTable(@"Ringing", @"SIPResponses", @"180 Ringing.");
break;
case PJSIP_SC_CALL_BEING_FORWARDED:
localizedString = NSLocalizedStringFromTable(@"Call Is Being Forwarded", @"SIPResponses", @"181 Call Is Being Forwarded.");
break;
case PJSIP_SC_QUEUED:
localizedString = NSLocalizedStringFromTable(@"Queued", @"SIPResponses", @"182 Queued.");
break;
case PJSIP_SC_PROGRESS:
localizedString = NSLocalizedStringFromTable(@"Session Progress", @"SIPResponses", @"183 Session Progress.");
break;
// Successful 2xx.
case PJSIP_SC_OK:
localizedString = NSLocalizedStringFromTable(@"OK", @"SIPResponses", @"200 OK.");
break;
case PJSIP_SC_ACCEPTED:
localizedString = NSLocalizedStringFromTable(@"Accepted", @"SIPResponses", @"202 Accepted.");
break;
// Redirection 3xx.
case PJSIP_SC_MULTIPLE_CHOICES:
localizedString = NSLocalizedStringFromTable(@"Multiple Choices", @"SIPResponses", @"300 Multiple Choices.");
break;
case PJSIP_SC_MOVED_PERMANENTLY:
localizedString = NSLocalizedStringFromTable(@"Moved Permanently", @"SIPResponses", @"301 Moved Permanently.");
break;
case PJSIP_SC_MOVED_TEMPORARILY:
localizedString = NSLocalizedStringFromTable(@"Moved Temporarily", @"SIPResponses", @"302 Moved Temporarily.");
break;
case PJSIP_SC_USE_PROXY:
localizedString = NSLocalizedStringFromTable(@"Use Proxy", @"SIPResponses", @"305 Use Proxy.");
break;
case PJSIP_SC_ALTERNATIVE_SERVICE:
localizedString = NSLocalizedStringFromTable(@"Alternative Service", @"SIPResponses", @"380 Alternative Service.");
break;
// Request Failure 4xx.
case PJSIP_SC_BAD_REQUEST:
localizedString = NSLocalizedStringFromTable(@"Bad Request", @"SIPResponses", @"400 Bad Request.");
break;
case PJSIP_SC_UNAUTHORIZED:
localizedString = NSLocalizedStringFromTable(@"Unauthorized", @"SIPResponses", @"401 Unauthorized.");
break;
case PJSIP_SC_PAYMENT_REQUIRED:
localizedString = NSLocalizedStringFromTable(@"Payment Required", @"SIPResponses", @"402 Payment Required.");
break;
case PJSIP_SC_FORBIDDEN:
localizedString = NSLocalizedStringFromTable(@"Forbidden", @"SIPResponses", @"403 Forbidden.");
break;
case PJSIP_SC_NOT_FOUND:
localizedString = NSLocalizedStringFromTable(@"Not Found", @"SIPResponses", @"404 Not Found.");
break;
case PJSIP_SC_METHOD_NOT_ALLOWED:
localizedString = NSLocalizedStringFromTable(@"Method Not Allowed", @"SIPResponses", @"405 Method Not Allowed.");
break;
case PJSIP_SC_NOT_ACCEPTABLE:
localizedString = NSLocalizedStringFromTable(@"Not Acceptable", @"SIPResponses", @"406 Not Acceptable.");
break;
case PJSIP_SC_PROXY_AUTHENTICATION_REQUIRED:
localizedString = NSLocalizedStringFromTable(@"Proxy Authentication Required", @"SIPResponses", @"407 Proxy Authentication Required.");
break;
case PJSIP_SC_REQUEST_TIMEOUT:
localizedString = NSLocalizedStringFromTable(@"Request Timeout", @"SIPResponses", @"408 Request Timeout.");
break;
case PJSIP_SC_GONE:
localizedString = NSLocalizedStringFromTable(@"Gone", @"SIPResponses", @"410 Gone.");
break;
case PJSIP_SC_REQUEST_ENTITY_TOO_LARGE:
localizedString = NSLocalizedStringFromTable(@"Request Entity Too Large", @"SIPResponses", @"413 Request Entity Too Large.");
break;
case PJSIP_SC_REQUEST_URI_TOO_LONG:
localizedString = NSLocalizedStringFromTable(@"Request-URI Too Long", @"SIPResponses", @"414 Request-URI Too Long.");
break;
case PJSIP_SC_UNSUPPORTED_MEDIA_TYPE:
localizedString = NSLocalizedStringFromTable(@"Unsupported Media Type", @"SIPResponses", @"415 Unsupported Media Type.");
break;
case PJSIP_SC_UNSUPPORTED_URI_SCHEME:
localizedString = NSLocalizedStringFromTable(@"Unsupported URI Scheme", @"SIPResponses", @"416 Unsupported URI Scheme.");
break;
case PJSIP_SC_BAD_EXTENSION:
localizedString = NSLocalizedStringFromTable(@"Bad Extension", @"SIPResponses", @"420 Bad Extension.");
break;
case PJSIP_SC_EXTENSION_REQUIRED:
localizedString = NSLocalizedStringFromTable(@"Extension Required", @"SIPResponses", @"421 Extension Required.");
break;
case PJSIP_SC_SESSION_TIMER_TOO_SMALL:
localizedString = NSLocalizedStringFromTable(@"Session Timer Too Small", @"SIPResponses", @"422 Session Timer Too Small.");
break;
case PJSIP_SC_INTERVAL_TOO_BRIEF:
localizedString = NSLocalizedStringFromTable(@"Interval Too Brief", @"SIPResponses", @"423 Interval Too Brief.");
break;
case PJSIP_SC_TEMPORARILY_UNAVAILABLE:
localizedString = NSLocalizedStringFromTable(@"Temporarily Unavailable", @"SIPResponses", @"480 Temporarily Unavailable.");
break;
case PJSIP_SC_CALL_TSX_DOES_NOT_EXIST:
localizedString = NSLocalizedStringFromTable(@"Call/Transaction Does Not Exist", @"SIPResponses", @"481 Call/Transaction Does Not Exist.");
break;
case PJSIP_SC_LOOP_DETECTED:
localizedString = NSLocalizedStringFromTable(@"Loop Detected", @"SIPResponses", @"482 Loop Detected.");
break;
case PJSIP_SC_TOO_MANY_HOPS:
localizedString = NSLocalizedStringFromTable(@"Too Many Hops", @"SIPResponses", @"483 Too Many Hops.");
break;
case PJSIP_SC_ADDRESS_INCOMPLETE:
localizedString = NSLocalizedStringFromTable(@"Address Incomplete", @"SIPResponses", @"484 Address Incomplete.");
break;
case PJSIP_AC_AMBIGUOUS:
localizedString = NSLocalizedStringFromTable(@"Ambiguous", @"SIPResponses", @"485 Ambiguous.");
break;
case PJSIP_SC_BUSY_HERE:
localizedString = NSLocalizedStringFromTable(@"Busy Here", @"SIPResponses", @"486 Busy Here.");
break;
case PJSIP_SC_REQUEST_TERMINATED:
localizedString = NSLocalizedStringFromTable(@"Request Terminated", @"SIPResponses", @"487 Request Terminated.");
break;
case PJSIP_SC_NOT_ACCEPTABLE_HERE:
localizedString = NSLocalizedStringFromTable(@"Not Acceptable Here", @"SIPResponses", @"488 Not Acceptable Here.");
break;
case PJSIP_SC_BAD_EVENT:
localizedString = NSLocalizedStringFromTable(@"Bad Event", @"SIPResponses", @"489 Bad Event.");
break;
case PJSIP_SC_REQUEST_UPDATED:
localizedString = NSLocalizedStringFromTable(@"Request Updated", @"SIPResponses", @"490 Request Updated.");
break;
case PJSIP_SC_REQUEST_PENDING:
localizedString = NSLocalizedStringFromTable(@"Request Pending", @"SIPResponses", @"491 Request Pending.");
break;
case PJSIP_SC_UNDECIPHERABLE:
localizedString = NSLocalizedStringFromTable(@"Undecipherable", @"SIPResponses", @"493 Undecipherable.");
break;
// Server Failure 5xx.
case PJSIP_SC_INTERNAL_SERVER_ERROR:
localizedString = NSLocalizedStringFromTable(@"Server Internal Error", @"SIPResponses", @"500 Server Internal Error.");
break;
case PJSIP_SC_NOT_IMPLEMENTED:
localizedString = NSLocalizedStringFromTable(@"Not Implemented", @"SIPResponses", @"501 Not Implemented.");
break;
case PJSIP_SC_BAD_GATEWAY:
localizedString = NSLocalizedStringFromTable(@"Bad Gateway", @"SIPResponses", @"502 Bad Gateway.");
break;
case PJSIP_SC_SERVICE_UNAVAILABLE:
localizedString = NSLocalizedStringFromTable(@"Service Unavailable", @"SIPResponses", @"503 Service Unavailable.");
break;
case PJSIP_SC_SERVER_TIMEOUT:
localizedString = NSLocalizedStringFromTable(@"Server Time-out", @"SIPResponses", @"504 Server Time-out.");
break;
case PJSIP_SC_VERSION_NOT_SUPPORTED:
localizedString = NSLocalizedStringFromTable(@"Version Not Supported", @"SIPResponses", @"505 Version Not Supported.");
break;
case PJSIP_SC_MESSAGE_TOO_LARGE:
localizedString = NSLocalizedStringFromTable(@"Message Too Large", @"SIPResponses", @"513 Message Too Large.");
break;
case PJSIP_SC_PRECONDITION_FAILURE:
localizedString = NSLocalizedStringFromTable(@"Precondition Failure", @"SIPResponses", @"580 Precondition Failure.");
break;
// Global Failures 6xx.
case PJSIP_SC_BUSY_EVERYWHERE:
localizedString = NSLocalizedStringFromTable(@"Busy Everywhere", @"SIPResponses", @"600 Busy Everywhere.");
break;
case PJSIP_SC_DECLINE:
localizedString = NSLocalizedStringFromTable(@"Decline", @"SIPResponses", @"603 Decline.");
break;
case PJSIP_SC_DOES_NOT_EXIST_ANYWHERE:
localizedString = NSLocalizedStringFromTable(@"Does Not Exist Anywhere", @"SIPResponses", @"604 Does Not Exist Anywhere.");
break;
case PJSIP_SC_NOT_ACCEPTABLE_ANYWHERE:
localizedString = NSLocalizedStringFromTable(@"Not Acceptable", @"SIPResponses", @"606 Not Acceptable.");
break;
default:
localizedString = nil;
break;
}
return localizedString;
}
#pragma mark -
#pragma mark AKPreferenceController delegate
- (void)preferenceControllerDidAddAccount:(NSNotification *)notification
{
NSDictionary *accountDict = [notification userInfo];
AKAccountController *theAccountController = [[[AKAccountController alloc]
initWithFullName:[accountDict objectForKey:AKFullName]
SIPAddress:[accountDict objectForKey:AKSIPAddress]
registrar:[accountDict objectForKey:AKRegistrar]
realm:[accountDict objectForKey:AKRealm]
username:[accountDict objectForKey:AKUsername]]
autorelease];
[theAccountController setEnabled:YES];
[[self accountControllers] addObject:theAccountController];
[[theAccountController window] orderFront:self];
// Register account.
[theAccountController setAccountRegistered:YES];
}
- (void)preferenceControllerDidRemoveAccount:(NSNotification *)notification
{
NSInteger index = [[[notification userInfo] objectForKey:AKAccountIndex] integerValue];
AKAccountController *anAccountController = [[self accountControllers] objectAtIndex:index];
if ([anAccountController isEnabled])
[[self telephone] removeAccount:[anAccountController account]];
[[self accountControllers] removeObjectAtIndex:index];
}
- (void)preferenceControllerDidChangeAccountEnabled:(NSNotification *)notification
{
NSUInteger index = [[[notification userInfo] objectForKey:AKAccountIndex] integerValue];
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSArray *savedAccounts = [defaults arrayForKey:AKAccounts];
NSDictionary *accountDict = [savedAccounts objectAtIndex:index];
BOOL isEnabled = [[accountDict objectForKey:AKAccountEnabled] boolValue];
if (isEnabled) {
AKAccountController *theAccountController = [[AKAccountController alloc]
initWithFullName:[accountDict objectForKey:AKFullName]
SIPAddress:[accountDict objectForKey:AKSIPAddress]
registrar:[accountDict objectForKey:AKRegistrar]
realm:[accountDict objectForKey:AKRealm]
username:[accountDict objectForKey:AKUsername]];
[theAccountController setEnabled:isEnabled];
[[self accountControllers] replaceObjectAtIndex:index withObject:theAccountController];
[[theAccountController window] orderFront:nil];
// Register account (as a result, it will be added to Telephone).
[theAccountController setAccountRegistered:YES];
[theAccountController release];
} else {
AKAccountController *theAccountController = [[self accountControllers] objectAtIndex:index];
[theAccountController setEnabled:isEnabled];
// Remove account from Telephone.
[[self telephone] removeAccount:[theAccountController account]];
[[theAccountController window] orderOut:nil];
// Prevent conflict with setFrameAutosaveName: when re-enabling the account.
[theAccountController setWindow:nil];
}
}
- (void)preferenceControllerDidChangeNetworkSettings:(NSNotification *)notification
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
if (![[self telephone] started]) {
[[self telephone] setSTUNServerHost:[defaults stringForKey:AKSTUNServerHost]];
[[self telephone] setSTUNServerPort:[[defaults objectForKey:AKSTUNServerPort] integerValue]];
[[self telephone] setOutboundProxyHost:[defaults stringForKey:AKOutboundProxyHost]];
[[self telephone] setOutboundProxyPort:[[defaults objectForKey:AKOutboundProxyPort] integerValue]];
return;
}
AKAccountController *anAccountController;
// Unregister accounts.
for (anAccountController in [self accountControllers])
if ([anAccountController isEnabled])
[[anAccountController account] setRegistered:NO];
// Wait one second to receive unregistrations confirmations.
sleep(1);
// Remove accounts from Telephone.
for (anAccountController in [self accountControllers]) {
if (![anAccountController isEnabled])
continue;
[anAccountController showOfflineMode];
[[anAccountController window] display];
// Remove account from Telephone.
[[self telephone] removeAccount:[anAccountController account]];
}
[[self telephone] destroyUserAgent];
[[self telephone] setSTUNServerHost:[defaults stringForKey:AKSTUNServerHost]];
[[self telephone] setSTUNServerPort:[[defaults objectForKey:AKSTUNServerPort] integerValue]];
[[self telephone] setOutboundProxyHost:[defaults stringForKey:AKOutboundProxyHost]];
[[self telephone] setOutboundProxyPort:[[defaults objectForKey:AKOutboundProxyPort] integerValue]];
// Add accounts to Telephone.
for (anAccountController in [self accountControllers]) {
if (![anAccountController isEnabled])
continue;
[anAccountController setAccountRegistered:YES];
// Don't add subsequent accounts if Telephone could not start.
if (![[self telephone] started])
break;
}
}
#pragma mark -
#pragma mark AKTelephoneDelegate protocol
// This method decides whether Telephone should add an account.
// Telephone is started in this method if needed.
- (BOOL)telephoneShouldAddAccount:(AKTelephoneAccount *)anAccount
{
BOOL started;
if ([[self telephone] started])
return YES;
else
started = [[self telephone] startUserAgent];
if (!started) {
NSLog(@"Could not start SIP user agent. Please check your network connection and STUN server settings.");
// Display application modal alert.
NSAlert *alert = [[[NSAlert alloc] init] autorelease];
[alert addButtonWithTitle:@"OK"];
[alert setMessageText:NSLocalizedString(@"Could not start SIP user agent.", @"SIP user agent start error.")];
[alert setInformativeText:NSLocalizedString(@"Please check your network connection and STUN server settings.",
@"SIP user agent start error informative text.")];
[alert runModal];
return NO;
}
return YES;
}
#pragma mark -
#pragma mark AKTelephone notifications
- (void)telephoneDidDetectNAT:(NSNotification *)notification
{
NSAlert *alert = [[[NSAlert alloc] init] autorelease];
[alert addButtonWithTitle:@"OK"];
switch ([[self telephone] detectedNATType]) {
case AKNATTypeBlocked:
[alert setMessageText:NSLocalizedString(@"Failed to communicate with STUN server.", @"Failed to communicate with STUN server.")];
[alert setInformativeText:NSLocalizedString(@"UDP packets are probably blocked. It is impossible to make or receive calls without that. " \
@"Make shure that your local firewall and the firewall at your router allow UDP protocol.",
@"Failed to communicate with STUN server informative text.")];
[alert runModal];
break;
case AKNATTypeSymmetric:
[alert setMessageText:NSLocalizedString(@"Symmetric NAT detected.", @"Detected Symmetric NAT.")];
[alert setInformativeText:NSLocalizedString(@"It very unlikely that two-way conversations will be possible " \
"with the symmetric NAT. Contact you SIP provider to find out other NAT traversal options. " \
"If you are connected to the internet through the personal router, try to replace it with the one " \
"that supports \\U201Cfull cone\\U201D, \\U201Crestricted cone\\U201D or " \
"\\U201Cport restricted cone\\U201D NAT types.",
@"Detected Symmetric NAT informative text.")];
[alert runModal];
break;
default:
break;
}
}
#pragma mark -
#pragma mark NSWindow notifications
- (void)windowWillClose:(NSNotification *)notification
{
// User closed addAccountWindow. Terminate application.
if ([[notification object] isEqual:[[self preferenceController] addAccountWindow]]) {
[[NSNotificationCenter defaultCenter] removeObserver:self
name:NSWindowWillCloseNotification
object:[[self preferenceController] addAccountWindow]];
[NSApp terminate:self];
}
}
#pragma mark -
#pragma mark NSApplication delegate methods
// Reopen all account windows when the user clicks the dock icon.
- (BOOL)applicationShouldHandleReopen:(NSApplication *)theApplication hasVisibleWindows:(BOOL)flag
{
NSArray *immutableAccountControllers = [[[self accountControllers] copy] autorelease];
// Show incoming call window, if any.
if ([self hasIncomingCallControllers]) {
for (AKAccountController *anAccountController in immutableAccountControllers) {
if (![anAccountController isEnabled])
continue;
for (AKCallController *aCallController in [[[anAccountController callControllers] copy] autorelease])
if ([[aCallController call] identifier] != AKTelephoneInvalidIdentifier &&
[[aCallController call] state] == AKTelephoneCallIncomingState)
{
[aCallController showWindow:nil];
return YES;
}
}
}
// No incoming calls, show window of the enabled accounts.
for (AKAccountController *anAccountController in immutableAccountControllers) {
if ([anAccountController isEnabled] && ![[anAccountController window] isVisible])
[[anAccountController window] orderFront:nil];
}
// Is there a key window already?
BOOL keyWindowExists = NO;
for (AKAccountController *anAccountController in immutableAccountControllers) {
if (keyWindowExists) // Break this cicle from the included cicle below.
break;
if (![anAccountController isEnabled])
continue;
// Check the account window itsef.
if ([[anAccountController window] isKeyWindow]) {
keyWindowExists = YES;
break;
}
// Check call windows.
for (AKCallController *aCallController in [[[anAccountController callControllers] copy] autorelease])
if ([[aCallController window] isKeyWindow]) {
keyWindowExists = YES;
break;
}
}
// Make first account window key if there are no other key windows.
if (!keyWindowExists)
[[[[self accountControllers] objectAtIndex:0] window] makeKeyWindow];
return YES;
}
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
{
for (AKTelephoneAccount *anAccount in [[self telephone] accounts])
if ([[anAccount calls] count] > 0) {
NSAlert *alert = [[[NSAlert alloc] init] autorelease];
[alert addButtonWithTitle:NSLocalizedString(@"Quit", @"Quit button.")];
[alert addButtonWithTitle:NSLocalizedString(@"Cancel", @"Cancel button.")];
[[[alert buttons] objectAtIndex:1] setKeyEquivalent:@"\033"];
[alert setMessageText:NSLocalizedString(@"Are you shure you want to quit Telephone?", @"Telephone quit confirmation.")];
[alert setInformativeText:NSLocalizedString(@"All active calls will be disconnected.", @"Telephone quit confirmation informative text.")];
NSInteger choice = [alert runModal];
if (choice == NSAlertFirstButtonReturn)
return NSTerminateNow;
else if (choice == NSAlertSecondButtonReturn)
return NSTerminateCancel;
}
return NSTerminateNow;
}