/* File: DNSServiceDiscoveryPref.m Abstract: System Preference Pane for Dynamic DNS and Wide-Area DNS Service Discovery Copyright: (c) Copyright 2005-2011 Apple Inc. All rights reserved. Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Inc. ("Apple") in consideration of your agreement to the following terms, and your use, installation, modification or redistribution of this Apple software constitutes acceptance of these terms. If you do not agree with these terms, please do not use, install, modify or redistribute this Apple software. In consideration of your agreement to abide by the following terms, and subject to these terms, Apple grants you a personal, non-exclusive license, under Apple's copyrights in this original Apple software (the "Apple Software"), to use, reproduce, modify and redistribute the Apple Software, with or without modifications, in source and/or binary forms; provided that if you redistribute the Apple Software in its entirety and without modifications, you must retain this notice and the following text and disclaimers in all such redistributions of the Apple Software. Neither the name, trademarks, service marks or logos of Apple Inc. may be used to endorse or promote products derived from the Apple Software without specific prior written permission from Apple. Except as expressly stated in this notice, no other rights or licenses, express or implied, are granted by Apple herein, including but not limited to any patent rights that may be infringed by your derivative works or by other works in which the Apple Software may be incorporated. The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #import "DNSServiceDiscoveryPref.h" #import "ConfigurationAuthority.h" #import "PrivilegedOperations.h" #import #include "../../Clients/ClientCommon.h" #ifndef NSINTEGER_DEFINED #define NSInteger int #endif @implementation DNSServiceDiscoveryPref static NSInteger MyArrayCompareFunction(id val1, id val2, void *context) { (void)context; // Unused return CFStringCompare((CFStringRef)val1, (CFStringRef)val2, kCFCompareCaseInsensitive); } static NSInteger MyDomainArrayCompareFunction(id val1, id val2, void *context) { (void)context; // Unused NSString *domain1 = [val1 objectForKey:(NSString *)SC_DYNDNS_DOMAIN_KEY]; NSString *domain2 = [val2 objectForKey:(NSString *)SC_DYNDNS_DOMAIN_KEY]; return CFStringCompare((CFStringRef)domain1, (CFStringRef)domain2, kCFCompareCaseInsensitive); } static void NetworkChanged(SCDynamicStoreRef store, CFArrayRef changedKeys, void *context) { (void)store; // Unused (void)changedKeys; // Unused DNSServiceDiscoveryPref * me = (DNSServiceDiscoveryPref *)context; assert(me != NULL); [me setupInitialValues]; } static void ServiceDomainEnumReply( DNSServiceRef sdRef, DNSServiceFlags flags, uint32_t interfaceIndex, DNSServiceErrorType errorCode, const char *replyDomain, void *context, DNSServiceFlags enumType) { (void)sdRef; // Unused (void)interfaceIndex; // Unused (void)errorCode; // Unused if (strcmp(replyDomain, "local.") == 0) return; // local domain is not interesting DNSServiceDiscoveryPref * me = (DNSServiceDiscoveryPref *)context; BOOL moreComing = (BOOL)(flags & kDNSServiceFlagsMoreComing); NSMutableArray * domainArray; NSMutableArray * defaultBrowseDomainsArray = nil; NSComboBox * domainComboBox; NSString * domainString; char decodedDomainString[kDNSServiceMaxDomainName] = "\0"; char nextLabel[256] = "\0"; char * buffer = (char *)replyDomain; while (*buffer) { buffer = (char *)GetNextLabel(buffer, nextLabel); strcat(decodedDomainString, nextLabel); strcat(decodedDomainString, "."); } // Remove trailing dot from domain name. decodedDomainString[strlen(decodedDomainString)-1] = '\0'; domainString = [[[NSString alloc] initWithUTF8String:(const char *)decodedDomainString] autorelease]; if (enumType & kDNSServiceFlagsRegistrationDomains) { domainArray = [me registrationDataSource]; domainComboBox = [me regDomainsComboBox]; } else { domainArray = [me browseDataSource]; domainComboBox = [me browseDomainsComboBox]; defaultBrowseDomainsArray = [me defaultBrowseDomainsArray]; } if (flags & kDNSServiceFlagsAdd) { [domainArray removeObject:domainString]; // How can I check if an object is in the array? [domainArray addObject:domainString]; if ((flags & kDNSServiceFlagsDefault) && (enumType & kDNSServiceFlagsRegistrationDomains)) { [me setDefaultRegDomain:domainString]; if ([[domainComboBox stringValue] length] == 0) [domainComboBox setStringValue:domainString]; } else if ((flags & kDNSServiceFlagsDefault) && !(enumType & kDNSServiceFlagsRegistrationDomains)) { [defaultBrowseDomainsArray removeObject:domainString]; [defaultBrowseDomainsArray addObject:domainString]; } } if (moreComing == NO) { [domainArray sortUsingFunction:MyArrayCompareFunction context:nil]; [domainComboBox reloadData]; } } static void browseDomainReply(DNSServiceRef sdRef, DNSServiceFlags flags, uint32_t interfaceIndex, DNSServiceErrorType errorCode, const char *replyDomain, void *context) { ServiceDomainEnumReply(sdRef, flags, interfaceIndex, errorCode, replyDomain, context, kDNSServiceFlagsBrowseDomains); } static void registrationDomainReply(DNSServiceRef sdRef, DNSServiceFlags flags, uint32_t interfaceIndex, DNSServiceErrorType errorCode, const char *replyDomain, void *context) { ServiceDomainEnumReply(sdRef, flags, interfaceIndex, errorCode, replyDomain, context, kDNSServiceFlagsRegistrationDomains); } static void MyDNSServiceCleanUp(MyDNSServiceState * query) { /* Remove the CFRunLoopSource from the current run loop. */ CFRunLoopRemoveSource(CFRunLoopGetCurrent(), query->source, kCFRunLoopCommonModes); CFRelease(query->source); /* Invalidate the CFSocket. */ CFSocketInvalidate(query->socket); CFRelease(query->socket); /* Workaround that gives time to CFSocket's select thread so it can remove the socket from its FD set before we close the socket by calling DNSServiceRefDeallocate. */ usleep(1000); /* Terminate the connection with the mDNSResponder daemon, which cancels the query. */ DNSServiceRefDeallocate(query->service); } static void MySocketReadCallback(CFSocketRef s, CFSocketCallBackType type, CFDataRef address, const void * data, void * info) { #pragma unused(s) #pragma unused(type) #pragma unused(address) #pragma unused(data) DNSServiceErrorType err; MyDNSServiceState * query = (MyDNSServiceState *)info; // context passed in to CFSocketCreateWithNative(). assert(query != NULL); /* Read a reply from the mDNSResponder. */ err= DNSServiceProcessResult(query->service); if (err != kDNSServiceErr_NoError) { fprintf(stderr, "DNSServiceProcessResult returned %d\n", err); /* Terminate the query operation and release the CFRunLoopSource and CFSocket. */ MyDNSServiceCleanUp(query); } } static void MyDNSServiceAddServiceToRunLoop(MyDNSServiceState * query) { CFSocketNativeHandle sock; CFOptionFlags sockFlags; CFSocketContext context = { 0, query, NULL, NULL, NULL }; // Use MyDNSServiceState as context data. /* Access the underlying Unix domain socket to communicate with the mDNSResponder daemon. */ sock = DNSServiceRefSockFD(query->service); assert(sock != -1); /* Create a CFSocket using the Unix domain socket. */ query->socket = CFSocketCreateWithNative(NULL, sock, kCFSocketReadCallBack, MySocketReadCallback, &context); assert(query->socket != NULL); /* Prevent CFSocketInvalidate from closing DNSServiceRef's socket. */ sockFlags = CFSocketGetSocketFlags(query->socket); CFSocketSetSocketFlags(query->socket, sockFlags & (~kCFSocketCloseOnInvalidate)); /* Create a CFRunLoopSource from the CFSocket. */ query->source = CFSocketCreateRunLoopSource(NULL, query->socket, 0); assert(query->source != NULL); /* Add the CFRunLoopSource to the current run loop. */ CFRunLoopAddSource(CFRunLoopGetCurrent(), query->source, kCFRunLoopCommonModes); } -(void)updateStatusImageView { int value = [self statusForHostName:currentHostName]; if (value == 0) [statusImageView setImage:successImage]; else if (value > 0) [statusImageView setImage:inprogressImage]; else [statusImageView setImage:failureImage]; } - (void)watchForPreferenceChanges { SCDynamicStoreContext context = { 0, self, NULL, NULL, NULL }; SCDynamicStoreRef store = SCDynamicStoreCreate(NULL, CFSTR("watchForPreferenceChanges"), NetworkChanged, &context); CFMutableArrayRef keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks); CFRunLoopSourceRef rls; assert(store != NULL); assert(keys != NULL); CFArrayAppendValue(keys, SC_DYNDNS_STATE_KEY); CFArrayAppendValue(keys, SC_DYNDNS_SETUP_KEY); (void)SCDynamicStoreSetNotificationKeys(store, keys, NULL); rls = SCDynamicStoreCreateRunLoopSource(NULL, store, 0); assert(rls != NULL); CFRunLoopAddSource(CFRunLoopGetCurrent(), rls, kCFRunLoopCommonModes); CFRelease(rls); CFRelease(keys); CFRelease(store); } -(int)statusForHostName:(NSString * )domain { SCDynamicStoreRef store = SCDynamicStoreCreate(NULL, CFSTR("statusForHostName"), NULL, NULL); NSString *lowercaseDomain = [domain lowercaseString]; int status = 1; assert(store != NULL); NSDictionary *dynamicDNS = (NSDictionary *)SCDynamicStoreCopyValue(store, SC_DYNDNS_STATE_KEY); if (dynamicDNS) { NSDictionary *hostNames = [dynamicDNS objectForKey:(NSString *)SC_DYNDNS_HOSTNAMES_KEY]; NSDictionary *infoDict = [hostNames objectForKey:lowercaseDomain]; if (infoDict) status = [[infoDict objectForKey:(NSString*)SC_DYNDNS_STATUS_KEY] intValue]; CFRelease(dynamicDNS); } CFRelease(store); return status; } - (void)startDomainBrowsing { DNSServiceFlags flags; OSStatus err = noErr; flags = kDNSServiceFlagsRegistrationDomains; err = DNSServiceEnumerateDomains(®Query.service, flags, 0, registrationDomainReply, (void *)self); if (err == kDNSServiceErr_NoError) MyDNSServiceAddServiceToRunLoop(®Query); flags = kDNSServiceFlagsBrowseDomains; err = DNSServiceEnumerateDomains(&browseQuery.service, flags, 0, browseDomainReply, (void *)self); if (err == kDNSServiceErr_NoError) MyDNSServiceAddServiceToRunLoop(&browseQuery); } -(void)readPreferences { NSDictionary *origDict; NSArray *regDomainArray; NSArray *hostArray; if (currentRegDomain) [currentRegDomain release]; if (currentBrowseDomainsArray) [currentBrowseDomainsArray release]; if (currentHostName) [currentHostName release]; SCDynamicStoreRef store = SCDynamicStoreCreate(NULL, CFSTR("com.apple.preference.bonjour"), NULL, NULL); origDict = (NSDictionary *)SCDynamicStoreCopyValue(store, SC_DYNDNS_SETUP_KEY); regDomainArray = [origDict objectForKey:(NSString *)SC_DYNDNS_REGDOMAINS_KEY]; if (regDomainArray && [regDomainArray count] > 0) { currentRegDomain = [[[regDomainArray objectAtIndex:0] objectForKey:(NSString *)SC_DYNDNS_DOMAIN_KEY] copy]; currentWideAreaState = [[[regDomainArray objectAtIndex:0] objectForKey:(NSString *)SC_DYNDNS_ENABLED_KEY] intValue]; } else { currentRegDomain = [[NSString alloc] initWithString:@""]; currentWideAreaState = NO; } currentBrowseDomainsArray = [[origDict objectForKey:(NSString *)SC_DYNDNS_BROWSEDOMAINS_KEY] retain]; hostArray = [origDict objectForKey:(NSString *)SC_DYNDNS_HOSTNAMES_KEY]; if (hostArray && [hostArray count] > 0) { currentHostName = [[[hostArray objectAtIndex:0] objectForKey:(NSString *)SC_DYNDNS_DOMAIN_KEY] copy]; } else { currentHostName = [[NSString alloc] initWithString:@""]; } CFRelease((CFDictionaryRef)origDict); CFRelease(store); } - (void)tableViewSelectionDidChange:(NSNotification *)notification { [removeBrowseDomainButton setEnabled:[[notification object] numberOfSelectedRows]]; } - (void)setBrowseDomainsComboBox { NSString * domain = nil; if ([defaultBrowseDomainsArray count] > 0) { NSEnumerator * arrayEnumerator = [defaultBrowseDomainsArray objectEnumerator]; while ((domain = [arrayEnumerator nextObject]) != NULL) { if ([self domainAlreadyInList:domain] == NO) break; } } if (domain) [browseDomainsComboBox setStringValue:domain]; else [browseDomainsComboBox setStringValue:@""]; } - (IBAction)addBrowseDomainClicked:(id)sender { [self setBrowseDomainsComboBox]; [NSApp beginSheet:addBrowseDomainWindow modalForWindow:mainWindow modalDelegate:self didEndSelector:@selector(addBrowseDomainSheetDidEnd:returnCode:contextInfo:) contextInfo:sender]; [browseDomainList deselectAll:sender]; [self updateApplyButtonState]; } - (IBAction)removeBrowseDomainClicked:(id)sender { (void)sender; // Unused int selectedBrowseDomain = [browseDomainList selectedRow]; [browseDomainsArray removeObjectAtIndex:selectedBrowseDomain]; [browseDomainList reloadData]; [self updateApplyButtonState]; } - (IBAction)enableBrowseDomainClicked:(id)sender { NSTableView *tableView = sender; NSMutableDictionary *browseDomainDict; int value; browseDomainDict = [[browseDomainsArray objectAtIndex:[tableView clickedRow]] mutableCopy]; value = [[browseDomainDict objectForKey:(NSString *)SC_DYNDNS_ENABLED_KEY] intValue]; [browseDomainDict setObject:[[[NSNumber alloc] initWithInt:(!value)] autorelease] forKey:(NSString *)SC_DYNDNS_ENABLED_KEY]; [browseDomainsArray replaceObjectAtIndex:[tableView clickedRow] withObject:browseDomainDict]; [tableView reloadData]; [self updateApplyButtonState]; [browseDomainDict release]; } - (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView { (void)tableView; // Unused int numberOfRows = 0; if (browseDomainsArray) { numberOfRows = [browseDomainsArray count]; } return numberOfRows; } - (void)tabView:(NSTabView *)xtabView didSelectTabViewItem:(NSTabViewItem *)tabViewItem { (void)xtabView; // Unused (void)tabViewItem; // Unused [browseDomainList deselectAll:self]; [mainWindow makeFirstResponder:nil]; } - (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row { (void)tableView; // Unused NSDictionary *browseDomainDict; id value = nil; if (browseDomainsArray) { browseDomainDict = [browseDomainsArray objectAtIndex:row]; if (browseDomainDict) { if ([[tableColumn identifier] isEqualTo:(NSString *)SC_DYNDNS_ENABLED_KEY]) { value = [browseDomainDict objectForKey:(NSString *)SC_DYNDNS_ENABLED_KEY]; } else if ([[tableColumn identifier] isEqualTo:(NSString *)SC_DYNDNS_DOMAIN_KEY]) { value = [browseDomainDict objectForKey:(NSString *)SC_DYNDNS_DOMAIN_KEY]; } } } return value; } - (void)setupInitialValues { [self readPreferences]; if (currentHostName) { [hostName setStringValue:currentHostName]; [self updateStatusImageView]; } if (browseDomainsArray) { [browseDomainsArray release]; browseDomainsArray = nil; } if (currentBrowseDomainsArray) { browseDomainsArray = [currentBrowseDomainsArray mutableCopy]; if (browseDomainsArray) { [browseDomainsArray sortUsingFunction:MyDomainArrayCompareFunction context:nil]; if ([browseDomainsArray isEqualToArray:currentBrowseDomainsArray] == NO) { OSStatus err = WriteBrowseDomain((CFDataRef)[self dataForDomainArray:browseDomainsArray]); if (err != noErr) NSLog(@"WriteBrowseDomain returned %d\n", (int32_t)err); [currentBrowseDomainsArray release]; currentBrowseDomainsArray = [browseDomainsArray copy]; } } } else { browseDomainsArray = nil; } [browseDomainList reloadData]; if (currentRegDomain && ([currentRegDomain length] > 0)) { [regDomainsComboBox setStringValue:currentRegDomain]; [registrationDataSource removeObject:currentRegDomain]; [registrationDataSource addObject:currentRegDomain]; [registrationDataSource sortUsingFunction:MyArrayCompareFunction context:nil]; [regDomainsComboBox reloadData]; } if (currentWideAreaState) { [self toggleWideAreaBonjour:YES]; } else { [self toggleWideAreaBonjour:NO]; } if (hostNameSharedSecretValue) { [hostNameSharedSecretValue release]; hostNameSharedSecretValue = nil; } if (regSharedSecretValue) { [regSharedSecretValue release]; regSharedSecretValue = nil; } [self updateApplyButtonState]; [mainWindow makeFirstResponder:nil]; [browseDomainList deselectAll:self]; [removeBrowseDomainButton setEnabled:NO]; } - (void)awakeFromNib { OSStatus err; prefsNeedUpdating = NO; toolInstalled = NO; browseDomainListEnabled = NO; defaultRegDomain = nil; currentRegDomain = nil; currentBrowseDomainsArray = nil; currentHostName = nil; hostNameSharedSecretValue = nil; regSharedSecretValue = nil; browseDomainsArray = nil; justStartedEditing = YES; currentWideAreaState = NO; NSString *successPath = [[NSBundle bundleForClass:[self class]] pathForResource:@"success" ofType:@"tiff"]; NSString *inprogressPath = [[NSBundle bundleForClass:[self class]] pathForResource:@"inprogress" ofType:@"tiff"]; NSString *failurePath = [[NSBundle bundleForClass:[self class]] pathForResource:@"failure" ofType:@"tiff"]; registrationDataSource = [[NSMutableArray alloc] init]; browseDataSource = [[NSMutableArray alloc] init]; defaultBrowseDomainsArray = [[NSMutableArray alloc] init]; successImage = [[NSImage alloc] initWithContentsOfFile:successPath]; inprogressImage = [[NSImage alloc] initWithContentsOfFile:inprogressPath]; failureImage = [[NSImage alloc] initWithContentsOfFile:failurePath]; [tabView selectFirstTabViewItem:self]; [self setupInitialValues]; [self startDomainBrowsing]; [self watchForPreferenceChanges]; InitConfigAuthority(); err = EnsureToolInstalled(); if (err == noErr) toolInstalled = YES; else { long int tmp = err; fprintf(stderr, "EnsureToolInstalled returned %ld\n", tmp); } } - (IBAction)closeMyCustomSheet:(id)sender { BOOL result = [sender isEqualTo:browseOKButton] || [sender isEqualTo:secretOKButton]; if (result) [NSApp endSheet:[sender window] returnCode:NSOKButton]; else [NSApp endSheet:[sender window] returnCode:NSCancelButton]; } - (void)sharedSecretSheetDidEnd:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo { NSButton * button = (NSButton *)contextInfo; [sheet orderOut:self]; [self enableControls]; if (returnCode == NSOKButton) { if ([button isEqualTo:hostNameSharedSecretButton]) { hostNameSharedSecretName = [[NSString alloc] initWithString:[sharedSecretName stringValue]]; hostNameSharedSecretValue = [[NSString alloc] initWithString:[sharedSecretValue stringValue]]; } else { regSharedSecretName = [[NSString alloc] initWithString:[sharedSecretName stringValue]]; regSharedSecretValue = [[NSString alloc] initWithString:[sharedSecretValue stringValue]]; } [self updateApplyButtonState]; } [sharedSecretValue setStringValue:@""]; } - (BOOL)domainAlreadyInList:(NSString *)domainString { if (browseDomainsArray) { NSDictionary *domainDict; NSString *domainName; NSEnumerator *arrayEnumerator = [browseDomainsArray objectEnumerator]; while ((domainDict = [arrayEnumerator nextObject]) != NULL) { domainName = [domainDict objectForKey:(NSString *)SC_DYNDNS_DOMAIN_KEY]; if ([domainString caseInsensitiveCompare:domainName] == NSOrderedSame) return YES; } } return NO; } - (NSString *)trimCharactersFromDomain:(NSString *)domain { NSMutableCharacterSet * trimSet = [[[NSCharacterSet whitespaceCharacterSet] mutableCopy] autorelease]; [trimSet formUnionWithCharacterSet:[NSCharacterSet punctuationCharacterSet]]; return [domain stringByTrimmingCharactersInSet:trimSet]; } - (void)addBrowseDomainSheetDidEnd:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo { (void)contextInfo; // Unused [sheet orderOut:self]; [self enableControls]; if (returnCode == NSOKButton) { NSString * newBrowseDomainString = [self trimCharactersFromDomain:[browseDomainsComboBox stringValue]]; NSMutableDictionary *newBrowseDomainDict; if (browseDomainsArray == nil) browseDomainsArray = [[NSMutableArray alloc] initWithCapacity:0]; if ([self domainAlreadyInList:newBrowseDomainString] == NO) { newBrowseDomainDict = [[[NSMutableDictionary alloc] initWithCapacity:2] autorelease]; [newBrowseDomainDict setObject:newBrowseDomainString forKey:(NSString *)SC_DYNDNS_DOMAIN_KEY]; [newBrowseDomainDict setObject:[[[NSNumber alloc] initWithBool:YES] autorelease] forKey:(NSString *)SC_DYNDNS_ENABLED_KEY]; [browseDomainsArray addObject:newBrowseDomainDict]; [browseDomainsArray sortUsingFunction:MyDomainArrayCompareFunction context:nil]; [browseDomainList reloadData]; [self updateApplyButtonState]; } } } -(void)validateTextFields { [hostName validateEditing]; [browseDomainsComboBox validateEditing]; [regDomainsComboBox validateEditing]; } - (IBAction)changeButtonPressed:(id)sender { NSString * keyName; [self disableControls]; [self validateTextFields]; [mainWindow makeFirstResponder:nil]; [browseDomainList deselectAll:sender]; if ([sender isEqualTo:hostNameSharedSecretButton]) { if (hostNameSharedSecretValue) { [sharedSecretValue setStringValue:hostNameSharedSecretValue]; } else if ((keyName = [self sharedSecretKeyName:[hostName stringValue]]) != NULL) { [sharedSecretName setStringValue:keyName]; [sharedSecretValue setStringValue:@"****************"]; } else { [sharedSecretName setStringValue:[hostName stringValue]]; [sharedSecretValue setStringValue:@""]; } } else { if (regSharedSecretValue) { [sharedSecretValue setStringValue:regSharedSecretValue]; } else if ((keyName = [self sharedSecretKeyName:[regDomainsComboBox stringValue]]) != NULL) { [sharedSecretName setStringValue:keyName]; [sharedSecretValue setStringValue:@"****************"]; } else { [sharedSecretName setStringValue:[regDomainsComboBox stringValue]]; [sharedSecretValue setStringValue:@""]; } } [sharedSecretWindow resignFirstResponder]; if ([[sharedSecretName stringValue] length] > 0) [sharedSecretWindow makeFirstResponder:sharedSecretValue]; else [sharedSecretWindow makeFirstResponder:sharedSecretName]; [NSApp beginSheet:sharedSecretWindow modalForWindow:mainWindow modalDelegate:self didEndSelector:@selector(sharedSecretSheetDidEnd:returnCode:contextInfo:) contextInfo:sender]; } - (IBAction)wideAreaCheckBoxChanged:(id)sender { [self toggleWideAreaBonjour:[sender state]]; [self updateApplyButtonState]; [mainWindow makeFirstResponder:nil]; } - (void)updateApplyButtonState { NSString *hostNameString = [hostName stringValue]; NSString *regDomainString = [regDomainsComboBox stringValue]; if ((currentHostName && ([hostNameString compare:currentHostName] != NSOrderedSame)) || (currentRegDomain && ([regDomainString compare:currentRegDomain] != NSOrderedSame) && ([wideAreaCheckBox state])) || (currentHostName == nil && ([hostNameString length]) > 0) || (currentRegDomain == nil && ([regDomainString length]) > 0) || (currentWideAreaState != [wideAreaCheckBox state]) || (hostNameSharedSecretValue != nil) || (regSharedSecretValue != nil) || (browseDomainsArray && [browseDomainsArray isEqualToArray:currentBrowseDomainsArray] == NO)) { [self enableApplyButton]; } else { [self disableApplyButton]; } } - (void)controlTextDidChange:(NSNotification *)notification { (void)notification; // Unused [self updateApplyButtonState]; } - (IBAction)comboAction:(id)sender { (void)sender; // Unused [self updateApplyButtonState]; } - (id)comboBox:(NSComboBox *)aComboBox objectValueForItemAtIndex:(int)ind { NSString *domain = nil; if ([aComboBox isEqualTo:browseDomainsComboBox]) domain = [browseDataSource objectAtIndex:ind]; else if ([aComboBox isEqualTo:regDomainsComboBox]) domain = [registrationDataSource objectAtIndex:ind]; return domain; } - (int)numberOfItemsInComboBox:(NSComboBox *)aComboBox { int count = 0; if ([aComboBox isEqualTo:browseDomainsComboBox]) count = [browseDataSource count]; else if ([aComboBox isEqualTo:regDomainsComboBox]) count = [registrationDataSource count]; return count; } - (NSMutableArray *)browseDataSource { return browseDataSource; } - (NSMutableArray *)registrationDataSource { return registrationDataSource; } - (NSComboBox *)browseDomainsComboBox { return browseDomainsComboBox; } - (NSComboBox *)regDomainsComboBox { return regDomainsComboBox; } - (NSString *)currentRegDomain { return currentRegDomain; } - (NSMutableArray *)defaultBrowseDomainsArray { return defaultBrowseDomainsArray; } - (NSArray *)currentBrowseDomainsArray { return currentBrowseDomainsArray; } - (NSString *)currentHostName { return currentHostName; } - (NSString *)defaultRegDomain { return defaultRegDomain; } - (void)setDefaultRegDomain:(NSString *)domain { [defaultRegDomain release]; defaultRegDomain = domain; [defaultRegDomain retain]; } - (void)didSelect { [super didSelect]; mainWindow = [[self mainView] window]; } - (void)mainViewDidLoad { [comboAuthButton setString:"system.preferences"]; [comboAuthButton setDelegate:self]; [comboAuthButton updateStatus:nil]; [comboAuthButton setAutoupdate:YES]; } - (IBAction)applyClicked:(id)sender { (void)sender; // Unused [self applyCurrentState]; } - (void)applyCurrentState { [self validateTextFields]; if (toolInstalled == YES) { [self savePreferences]; [self disableApplyButton]; [mainWindow makeFirstResponder:nil]; } } - (void)enableApplyButton { [applyButton setEnabled:YES]; [revertButton setEnabled:YES]; prefsNeedUpdating = YES; } - (void)disableApplyButton { [applyButton setEnabled:NO]; [revertButton setEnabled:NO]; prefsNeedUpdating = NO; } - (void)toggleWideAreaBonjour:(BOOL)state { [wideAreaCheckBox setState:state]; [regDomainsComboBox setEnabled:state]; [registrationSharedSecretButton setEnabled:state]; } - (IBAction)revertClicked:(id)sender { [self restorePreferences]; [browseDomainList deselectAll:sender]; [mainWindow makeFirstResponder:nil]; } - (void)restorePreferences { [self setupInitialValues]; } - (void)savePanelWillClose:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo { (void)sheet; // Unused DNSServiceDiscoveryPref * me = (DNSServiceDiscoveryPref *)contextInfo; if (returnCode == NSAlertDefaultReturn) { [me applyCurrentState]; } else if (returnCode == NSAlertAlternateReturn ) { [me restorePreferences]; } [me enableControls]; [me replyToShouldUnselect:(returnCode != NSAlertOtherReturn)]; } -(SecKeychainItemRef)copyKeychainItemforDomain:(NSString *)domain { const char * serviceName = [domain UTF8String]; UInt32 type = 'ddns'; UInt32 typeLength = sizeof(type); SecKeychainAttribute attrs[] = { { kSecServiceItemAttr, strlen(serviceName), (char *)serviceName }, { kSecTypeItemAttr, typeLength, (UInt32 *)&type } }; SecKeychainAttributeList attributes = { sizeof(attrs) / sizeof(attrs[0]), attrs }; SecKeychainSearchRef searchRef; SecKeychainItemRef itemRef = NULL; OSStatus err; err = SecKeychainSearchCreateFromAttributes(NULL, kSecGenericPasswordItemClass, &attributes, &searchRef); if (err == noErr) { err = SecKeychainSearchCopyNext(searchRef, &itemRef); if (err != noErr) itemRef = NULL; } return itemRef; } -(NSString *)sharedSecretKeyName:(NSString * )domain { SecKeychainItemRef itemRef = NULL; NSString *keyName = nil; OSStatus err; err = SecKeychainSetPreferenceDomain(kSecPreferencesDomainSystem); assert(err == noErr); itemRef = [self copyKeychainItemforDomain:[domain lowercaseString]]; if (itemRef) { UInt32 tags[1]; SecKeychainAttributeInfo attrInfo; SecKeychainAttributeList *attrList = NULL; SecKeychainAttribute attribute; unsigned int i; tags[0] = kSecAccountItemAttr; attrInfo.count = 1; attrInfo.tag = tags; attrInfo.format = NULL; err = SecKeychainItemCopyAttributesAndData(itemRef, &attrInfo, NULL, &attrList, NULL, NULL); if (err == noErr) { for (i = 0; i < attrList->count; i++) { attribute = attrList->attr[i]; if (attribute.tag == kSecAccountItemAttr) { keyName = [[NSString alloc] initWithBytes:attribute.data length:attribute.length encoding:NSUTF8StringEncoding]; break; } } if (attrList) (void)SecKeychainItemFreeAttributesAndData(attrList, NULL); } CFRelease(itemRef); } return [keyName autorelease]; } -(NSString *)domainForHostName:(NSString *)hostNameString { NSString * domainName = nil; char text[64]; char * ptr = NULL; ptr = (char *)[hostNameString UTF8String]; if (ptr) { ptr = (char *)GetNextLabel(ptr, text); domainName = [[NSString alloc] initWithUTF8String:(const char *)ptr]; } return ([domainName autorelease]); } - (NSData *)dataForDomain:(NSString *)domainName isEnabled:(BOOL)enabled { NSMutableArray *domainsArray; NSMutableDictionary *domainDict = nil; if (domainName && [domainName length] > 0) { domainDict= [[[NSMutableDictionary alloc] initWithCapacity:2] autorelease]; [domainDict setObject:domainName forKey:(NSString *)SC_DYNDNS_DOMAIN_KEY]; [domainDict setObject:[[[NSNumber alloc] initWithBool:enabled] autorelease] forKey:(NSString *)SC_DYNDNS_ENABLED_KEY]; } domainsArray = [[[NSMutableArray alloc] initWithCapacity:1] autorelease]; if (domainDict) [domainsArray addObject:domainDict]; return [NSArchiver archivedDataWithRootObject:domainsArray]; } - (NSData *)dataForDomainArray:(NSArray *)domainArray { return [NSArchiver archivedDataWithRootObject:domainArray]; } - (NSData *)dataForSharedSecret:(NSString *)secret domain:(NSString *)domainName key:(NSString *)keyName { NSMutableDictionary *sharedSecretDict = [[[NSMutableDictionary alloc] initWithCapacity:3] autorelease]; [sharedSecretDict setObject:secret forKey:(NSString *)SC_DYNDNS_SECRET_KEY]; [sharedSecretDict setObject:[domainName lowercaseString] forKey:(NSString *)SC_DYNDNS_DOMAIN_KEY]; [sharedSecretDict setObject:keyName forKey:(NSString *)SC_DYNDNS_KEYNAME_KEY]; return [NSArchiver archivedDataWithRootObject:sharedSecretDict]; } -(void)savePreferences { NSString *hostNameString = [hostName stringValue]; NSString *regDomainString = [regDomainsComboBox stringValue]; NSString *tempHostNameSharedSecretName = hostNameSharedSecretName; NSString *tempRegSharedSecretName = regSharedSecretName; NSData *browseDomainData = nil; BOOL regSecretWasSet = NO; BOOL hostSecretWasSet = NO; OSStatus err = noErr; hostNameString = [self trimCharactersFromDomain:hostNameString]; regDomainString = [self trimCharactersFromDomain:regDomainString]; tempHostNameSharedSecretName = [self trimCharactersFromDomain:tempHostNameSharedSecretName]; tempRegSharedSecretName = [self trimCharactersFromDomain:tempRegSharedSecretName]; [hostName setStringValue:hostNameString]; [regDomainsComboBox setStringValue:regDomainString]; // Convert Shared Secret account names to lowercase. tempHostNameSharedSecretName = [tempHostNameSharedSecretName lowercaseString]; tempRegSharedSecretName = [tempRegSharedSecretName lowercaseString]; // Save hostname shared secret. if ([hostNameSharedSecretName length] > 0 && ([hostNameSharedSecretValue length] > 0)) { SetKeyForDomain((CFDataRef)[self dataForSharedSecret:hostNameSharedSecretValue domain:hostNameString key:tempHostNameSharedSecretName]); [hostNameSharedSecretValue release]; hostNameSharedSecretValue = nil; hostSecretWasSet = YES; } // Save registration domain shared secret. if (([regSharedSecretName length] > 0) && ([regSharedSecretValue length] > 0)) { SetKeyForDomain((CFDataRef)[self dataForSharedSecret:regSharedSecretValue domain:regDomainString key:tempRegSharedSecretName]); [regSharedSecretValue release]; regSharedSecretValue = nil; regSecretWasSet = YES; } // Save hostname. if ((currentHostName == NULL) || [currentHostName compare:hostNameString] != NSOrderedSame) { err = WriteHostname((CFDataRef)[self dataForDomain:hostNameString isEnabled:YES]); if (err != noErr) NSLog(@"WriteHostname returned %d\n", (int32_t)err); currentHostName = [hostNameString copy]; } else if (hostSecretWasSet) { WriteHostname((CFDataRef)[self dataForDomain:@"" isEnabled:NO]); usleep(200000); // Temporary hack if ([currentHostName length] > 0) WriteHostname((CFDataRef)[self dataForDomain:(NSString *)currentHostName isEnabled:YES]); } // Save browse domain. if (browseDomainsArray && [browseDomainsArray isEqualToArray:currentBrowseDomainsArray] == NO) { browseDomainData = [self dataForDomainArray:browseDomainsArray]; err = WriteBrowseDomain((CFDataRef)browseDomainData); if (err != noErr) NSLog(@"WriteBrowseDomain returned %d\n", (int32_t)err); currentBrowseDomainsArray = [browseDomainsArray copy]; } // Save registration domain. if ((currentRegDomain == NULL) || ([currentRegDomain compare:regDomainString] != NSOrderedSame) || (currentWideAreaState != [wideAreaCheckBox state])) { err = WriteRegistrationDomain((CFDataRef)[self dataForDomain:regDomainString isEnabled:[wideAreaCheckBox state]]); if (err != noErr) NSLog(@"WriteRegistrationDomain returned %d\n", (int32_t)err); if (currentRegDomain) CFRelease(currentRegDomain); currentRegDomain = [regDomainString copy]; if ([currentRegDomain length] > 0) { currentWideAreaState = [wideAreaCheckBox state]; [registrationDataSource removeObject:regDomainString]; [registrationDataSource addObject:currentRegDomain]; [registrationDataSource sortUsingFunction:MyArrayCompareFunction context:nil]; [regDomainsComboBox reloadData]; } else { currentWideAreaState = NO; [self toggleWideAreaBonjour:NO]; if (defaultRegDomain != nil) [regDomainsComboBox setStringValue:defaultRegDomain]; } } else if (regSecretWasSet) { WriteRegistrationDomain((CFDataRef)[self dataForDomain:@"" isEnabled:NO]); usleep(200000); // Temporary hack if ([currentRegDomain length] > 0) WriteRegistrationDomain((CFDataRef)[self dataForDomain:currentRegDomain isEnabled:currentWideAreaState]); } } - (NSPreferencePaneUnselectReply)shouldUnselect { #if 1 if (prefsNeedUpdating == YES) { [self disableControls]; NSBeginAlertSheet( @"Apply Configuration Changes?", @"Apply", @"Don't Apply", @"Cancel", mainWindow, self, @selector( savePanelWillClose:returnCode:contextInfo: ), NULL, (void *) self, // sender, @"" ); return NSUnselectLater; } #endif return NSUnselectNow; } -(void)disableControls { [hostName setEnabled:NO]; [hostNameSharedSecretButton setEnabled:NO]; [browseDomainsComboBox setEnabled:NO]; [applyButton setEnabled:NO]; [revertButton setEnabled:NO]; [wideAreaCheckBox setEnabled:NO]; [regDomainsComboBox setEnabled:NO]; [registrationSharedSecretButton setEnabled:NO]; [statusImageView setEnabled:NO]; browseDomainListEnabled = NO; [browseDomainList deselectAll:self]; [browseDomainList setEnabled:NO]; [addBrowseDomainButton setEnabled:NO]; [removeBrowseDomainButton setEnabled:NO]; } - (BOOL)tableView:(NSTableView *)tableView shouldSelectRow:(NSInteger)row { (void)row; // Unused (void)tableView; // Unused return browseDomainListEnabled; } -(void)enableControls { [hostName setEnabled:YES]; [hostNameSharedSecretButton setEnabled:YES]; [browseDomainsComboBox setEnabled:YES]; [wideAreaCheckBox setEnabled:YES]; [registrationSharedSecretButton setEnabled:YES]; [self toggleWideAreaBonjour:[wideAreaCheckBox state]]; [statusImageView setEnabled:YES]; [addBrowseDomainButton setEnabled:YES]; [browseDomainList setEnabled:YES]; [browseDomainList deselectAll:self]; browseDomainListEnabled = YES; [removeBrowseDomainButton setEnabled:[browseDomainList numberOfSelectedRows]]; [applyButton setEnabled:prefsNeedUpdating]; [revertButton setEnabled:prefsNeedUpdating]; } - (void)authorizationViewDidAuthorize:(SFAuthorizationView *)view { (void)view; // Unused [self enableControls]; } - (void)authorizationViewDidDeauthorize:(SFAuthorizationView *)view { (void)view; // Unused [self disableControls]; } @end // Note: The C preprocessor stringify operator ('#') makes a string from its argument, without macro expansion // e.g. If "version" is #define'd to be "4", then STRINGIFY_AWE(version) will return the string "version", not "4" // To expand "version" to its value before making the string, use STRINGIFY(version) instead #define STRINGIFY_ARGUMENT_WITHOUT_EXPANSION(s) #s #define STRINGIFY(s) STRINGIFY_ARGUMENT_WITHOUT_EXPANSION(s) // NOT static -- otherwise the compiler may optimize it out // The "@(#) " pattern is a special prefix the "what" command looks for const char VersionString_SCCS[] = "@(#) Bonjour Preference Pane " STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")"; #if _BUILDING_XCODE_PROJECT_ // If the process crashes, then this string will be magically included in the automatically-generated crash log const char *__crashreporter_info__ = VersionString_SCCS + 5; asm(".desc ___crashreporter_info__, 0x10"); #endif