Files

496 lines
21 KiB
Objective-C

#import "DNSCrypt.h"
@implementation DNSCrypt
@synthesize tabView = _tabView;
@synthesize aboutTabViewItem = _aboutTabViewItem;
@synthesize releaseNotesTabViewItem = _releaseNotesTabViewItem;
@synthesize releaseNotesWebView = _releaseNotesWebView;
@synthesize aboutWebView = _aboutWebView;
@synthesize staticResolversTextField = _staticResolversTextField;
@synthesize blacklistIPsTextView = _blacklistIPsTextView;
@synthesize blacklistDomainsTextView = _blacklistDomainsTextView;
@synthesize exceptionsTextView = _exceptionsTextView;
@synthesize viewLogButton = _viewLogButton;
@synthesize queryLoggingButton = _queryLoggingButton;
@synthesize blockedQueryLoggingButton = _blockedQueryLoggingButton;
@synthesize dnscryptButton = _dnscryptButton;
@synthesize disableIPv6Button = _disableIPv6Button;
@synthesize hideMenubarIcon = _hideMenubarIcon;
@synthesize statusImageView = _statusImageView;
@synthesize statusText = _statusText;
@synthesize currentResolverTextField = _currentResolverTextField;
@synthesize resolverNamesButton = _resolverNamesButton;
DNSConfigurationState currentState = kDNS_CONFIGURATION_UNKNOWN;
NSArray *resolversList;
BOOL blacklistDomainsUpdated = FALSE;
BOOL blacklistIPsUpdated = FALSE;
BOOL exceptionsUpdated = FALSE;
- (void) setCheckBoxesEnabled: (BOOL) enabled
{
[_dnscryptButton setEnabled: enabled];
[_hideMenubarIcon setEnabled: enabled];
[_disableIPv6Button setEnabled: enabled];
[_resolverNamesButton setEnabled: enabled];
}
- (NSString *) fromCommand: (NSString *) launchPath withArguments: (NSArray *) arguments
{
NSPipe *pipe = [[NSPipe alloc] init];
NSTask *task = [[NSTask alloc] init];
NSData *data;
NSString *result;
task.launchPath = launchPath;
task.arguments = arguments;
task.standardOutput = pipe;
[task launch];
data = [[pipe fileHandleForReading] readDataToEndOfFile];
[task waitUntilExit];
result = [[NSString alloc] initWithData: data encoding: NSUTF8StringEncoding];
if ([result hasSuffix: @"\n"]) {
result = [result substringToIndex: result.length - 1];
}
return result;
}
- (void) initState
{
NSString *res;
_dnscryptButton.state = 0;
_hideMenubarIcon.state = 0;
_disableIPv6Button.state = 0;
[_blacklistIPsTextView setPlaceHolderText: @"IP addresses to block.\n\nExamples:\n\n203.0.113.7\n198.51.100.*"];
[_blacklistDomainsTextView setPlaceHolderText: @"Domains and patterns to block.\n\nExamples:\n\nexample.com\nads.*\n*sex*"];
[_exceptionsTextView setPlaceHolderText: @"Domains bypassing DNSCrypt.\n\nExamples:\n\nlocal\nlocaldomain\nlan"];
res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./get-dnscrypt-status.sh", nil]];
if ([res isEqualToString: @"yes"]) {
[_dnscryptButton setState: 1];
}
res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./get-hide-menubar-icon-status.sh", nil]];
if ([res isEqualToString: @"yes"]) {
[_hideMenubarIcon setState: 1];
}
res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./get-aaaa-blocking-status.sh", nil]];
if ([res isEqualToString: @"yes"]) {
[_disableIPv6Button setState: 1];
}
res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./get-static-resolvers.sh", nil]];
[_staticResolversTextField setStringValue: res];
res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./get-query-logging-status.sh", nil]];
if ([res isEqualToString: @"yes"]) {
[_queryLoggingButton setState: 1];
}
res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./get-blocked-query-logging-status.sh", nil]];
if ([res isEqualToString: @"yes"]) {
[_blockedQueryLoggingButton setState: 1];
}
NSString *fileContent;
fileContent = [NSString stringWithContentsOfFile: kDNSCRYPT_BLACKLIST_IPS_TMP_FILE encoding:NSUTF8StringEncoding error: nil];
if (fileContent != nil) {
[_blacklistIPsTextView setString: fileContent];
}
fileContent = [NSString stringWithContentsOfFile: kDNSCRYPT_BLACKLIST_DOMAINS_TMP_FILE encoding:NSUTF8StringEncoding error: nil];
if (fileContent != nil) {
[_blacklistDomainsTextView setString: fileContent];
}
fileContent = [NSString stringWithContentsOfFile: kDNSCRYPT_EXCEPTIONS_TMP_FILE encoding:NSUTF8StringEncoding error: nil];
if (fileContent != nil) {
[_exceptionsTextView setString: fileContent];
}
[_resolverNamesButton removeAllItems];
resolversList = [NSArray arrayWithContentsOfCSVFile: kRESOLVERS_LIST_FILE options:CHCSVParserOptionsSanitizesFields | CHCSVParserOptionsStripsLeadingAndTrailingWhitespace];
NSUInteger rows_count = [resolversList count];
NSUInteger i;
[_resolverNamesButton addItemWithTitle: NSLocalizedString(@"Please select a resolver", @"A resolver hasn't been selected yet")];
res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./get-dnscrypt-resolver-name.sh", nil]];
for (i = 1U; i < rows_count; i++) {
NSArray *row = [resolversList objectAtIndex: i];
NSString *name;
if (row.count < 4) {
continue;
}
name = [row objectAtIndex: 1];
[_resolverNamesButton addItemWithTitle: name];
if ([[row objectAtIndex: 0] isEqualToString: res]) {
[_resolverNamesButton selectItemAtIndex: i];
[self updateResolverInfo: row];
}
}
}
- (void) updateLedStatus
{
NSBundle *bundle = [NSBundle bundleWithIdentifier: @"com.github.dnscrypt-osxclient.DNSCrypt"];
switch (currentState) {
case kDNS_CONFIGURATION_UNKNOWN:
_statusText.stringValue = NSLocalizedString(@"Standby", @"Status");
_statusImageView.image = [[NSImage alloc] initWithContentsOfFile: [bundle pathForImageResource: @"shield_red.png"]];
break;
case kDNS_CONFIGURATION_VANILLA:
_statusText.stringValue = NSLocalizedString(@"Not using DNSCrypt", @"Status");
_statusImageView.image = [[NSImage alloc] initWithContentsOfFile: [bundle pathForImageResource: @"shield_red.png"]];
break;
case kDNS_CONFIGURATION_LOCALHOST:
_statusText.stringValue = NSLocalizedString(@"Using DNSCrypt", @"Status");
_statusImageView.image = [[NSImage alloc] initWithContentsOfFile: [bundle pathForImageResource: @"shield_green.png"]];
break;
default:
return;
}
}
- (BOOL) updateStatusWithCurrentConfig
{
NSString *stateDescription = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./get-current-resolvers.sh | ./get-resolvers-description.sh", nil]];
if ([stateDescription isEqualToString: @"DNSCrypt"]) {
currentState = kDNS_CONFIGURATION_LOCALHOST;
} else if ([stateDescription isEqualToString: @"None"]) {
currentState = kDNS_CONFIGURATION_UNKNOWN;
} else if ([stateDescription isEqualToString: @"Updating"]) {
currentState = kDNS_CONFIGURATION_UNKNOWN;
} else if (stateDescription.length > 0) {
currentState = kDNS_CONFIGURATION_VANILLA;
}
[self updateLedStatus];
NSString *currentResolvers = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./get-current-resolvers.sh | ./get-upstream-resolvers.sh", nil]];
_currentResolverTextField.stringValue = currentResolvers;
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./gui-pop-conf-change.sh prefpane", nil]];
if ([res isEqualToString: @"yes"]) {
[self initState];
}
[self setCheckBoxesEnabled: TRUE];
return TRUE;
}
- (void) periodicallyUpdateStatusWithCurrentConfig {
[self updateStatusWithCurrentConfig];
[NSObject cancelPreviousPerformRequestsWithTarget: self selector: @selector(periodicallyUpdateStatusWithCurrentConfig) object: nil];
[self performSelector: @selector(periodicallyUpdateStatusWithCurrentConfig) withObject:nil afterDelay: kREFRESH_DELAY];
}
- (void) showSpinners {
NSBundle *bundle = [NSBundle bundleWithIdentifier: kBUNDLE_IDENTIFIER];
[self setCheckBoxesEnabled: FALSE];
_statusText.stringValue = NSLocalizedString(@"Updating", @"Updating network configuraiton");
_statusImageView.image = [[NSImage alloc] initWithContentsOfFile: [bundle pathForImageResource: @"ajax-loader.gif"]];
_currentResolverTextField.stringValue = @"";
[self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./gui-push-conf-change.sh menubar", nil]];
[NSObject cancelPreviousPerformRequestsWithTarget: self selector: @selector(periodicallyUpdateStatusWithCurrentConfig) object: nil];
[NSObject cancelPreviousPerformRequestsWithTarget: self selector: @selector(waitForUpdate) object: nil];
[self performSelector: @selector(waitForUpdate) withObject: self afterDelay:kREFRESH_DELAY];
}
- (BOOL) setDNSCryptOn {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-to-dnscrypt.sh", nil]];
(void) res;
return TRUE;
}
- (BOOL) setDNSCryptOff {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-to-dhcp.sh", nil]];
(void) res;
return TRUE;
}
- (BOOL) setHideMenubarIconOn {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-hide-menubar-icon-on.sh", nil]];
(void) res;
return TRUE;
}
- (BOOL) setHideMenubarIconOff {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-hide-menubar-icon-off.sh", nil]];
(void) res;
return TRUE;
}
- (BOOL) setDisableIPv6On {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-aaaa-blocking-on.sh", nil]];
(void) res;
return TRUE;
}
- (BOOL) setDisableIPv6Off {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-aaaa-blocking-off.sh", nil]];
(void) res;
return TRUE;
}
- (IBAction)dnscryptButtonPressed:(NSButton *)sender
{
if (sender.state != 0) {
[self setDNSCryptOn];
} else {
[self setDNSCryptOff];
}
}
- (IBAction)hideMenubarIcon:(NSButton *)sender
{
if (sender.state != 0) {
[self setHideMenubarIconOn];
} else {
[self setHideMenubarIconOff];
}
}
- (IBAction)disableIPv6ButtonPressed:(NSButton *)sender
{
if (sender.state != 0) {
[self setDisableIPv6On];
} else {
[self setDisableIPv6Off];
}
}
- (void) waitForUpdate {
NSString *res;
static unsigned int tries;
res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./get-tickets-count.sh", nil]];
if (res.length <= 0 || [res isEqualToString: @"0"] || tries > kMAX_TRIES_AFTER_CHANGE) {
tries = 0U;
[self periodicallyUpdateStatusWithCurrentConfig];
return;
}
tries++;
[NSObject cancelPreviousPerformRequestsWithTarget: self selector: @selector(waitForUpdate) object: nil];
[self performSelector: @selector(waitForUpdate) withObject: self afterDelay:kREFRESH_DELAY];
}
- (void) updateResolverInfo: (NSArray *) row {
NSString *location = [row objectAtIndex: 3];
_locationText.stringValue = location;
NSString *url = [row objectAtIndex: 5];
if (![url isEqualToString: @""]) {
_providerLink.title = url;
_providerLink.hidden = false;
} else {
_providerLink.hidden = true;
}
NSString *description = [row objectAtIndex: 2];
_descriptionText.stringValue = description;
}
- (IBAction)resolversNamesPopupButtonPressed:(NSPopUpButton *)sender {
NSUInteger i = [sender indexOfSelectedItem];
if (i <= 0U || i >= resolversList.count) {
return;
}
NSArray *row = [resolversList objectAtIndex: i];
[self updateResolverInfo: row];
setenv("RESOLVER_NAME", [[row objectAtIndex: 0] UTF8String], 1);
[self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./set-dnscrypt-resolver-name.sh \"$RESOLVER_NAME\"", nil]];
}
- (void) mainViewDidLoad
{
currentState = kDNS_CONFIGURATION_UNKNOWN;
[self initState];
[self periodicallyUpdateStatusWithCurrentConfig];
SInt32 OSXversionMajor, OSXversionMinor;
if (Gestalt(gestaltSystemVersionMajor, &OSXversionMajor) != noErr || Gestalt(gestaltSystemVersionMinor, &OSXversionMinor) != noErr || OSXversionMajor < 10 || OSXversionMinor < 6) {
return;
}
[_releaseNotesWebView setDrawsBackground:false];
[_releaseNotesWebView setShouldUpdateWhileOffscreen:true];
[_releaseNotesWebView setUIDelegate:self];
NSURL *releaseNotesURL;
NSString *releaseNotesURLPath = [[NSBundle bundleForClass: [self class]] pathForResource: @"releasenotes" ofType: @"html" inDirectory: @"html"];
if (! releaseNotesURLPath || ! (releaseNotesURL = [NSURL fileURLWithPath: releaseNotesURLPath])) {
[_tabView removeTabViewItem:_releaseNotesTabViewItem];
} else {
[[_releaseNotesWebView mainFrame] loadRequest:[NSURLRequest requestWithURL: releaseNotesURL]];
}
[_aboutWebView setDrawsBackground:false];
[_aboutWebView setShouldUpdateWhileOffscreen:true];
[_aboutWebView setUIDelegate:self];
NSURL *aboutURL;
NSString *aboutURLPath = [[NSBundle bundleForClass: [self class]] pathForResource: @"about" ofType: @"html" inDirectory: @"html"];
if (! aboutURLPath || ! (aboutURL = [NSURL fileURLWithPath: aboutURLPath])) {
[_tabView removeTabViewItem: _aboutTabViewItem];
} else {
[[_aboutWebView mainFrame] loadRequest:[NSURLRequest requestWithURL: aboutURL]];
}
}
- (NSArray *)webView:(WebView *)sender contextMenuItemsForElement:(NSDictionary *)element
defaultMenuItems:(NSArray *)defaultMenuItems
{
return nil;
}
- (IBAction)providerLinkPushed:(NSButton *)sender
{
(void) sender;
[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString: sender.title]];
}
- (IBAction)uninstallPushed:(NSButton *)sender {
[self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_BIN_BASE_DIR @"' && /usr/bin/open ./Uninstall.app", nil]];
}
- (IBAction)staticResolversTextFieldChanged:(NSTextField *)sender {
NSString *staticResolvers = sender.stringValue;
NSCharacterSet *charset = [[NSCharacterSet characterSetWithCharactersInString: @"0123456789abcdefABCDEF:. "] invertedSet];
staticResolvers = [[staticResolvers componentsSeparatedByCharactersInSet: charset] componentsJoinedByString: @" "];
sender.stringValue = staticResolvers;
setenv("STATIC_RESOLVERS", [staticResolvers UTF8String], 1);
[self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && exec ./set-static-resolvers.sh \"$STATIC_RESOLVERS\"", nil]];
}
- (BOOL) setQueryLoggingOn {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-query-logging-on.sh", nil]];
(void) res;
return TRUE;
}
- (BOOL) setQueryLoggingOff {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-query-logging-off.sh", nil]];
(void) res;
return TRUE;
}
- (BOOL) setBlockedQueryLoggingOn {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-blocked-query-logging-on.sh", nil]];
(void) res;
return TRUE;
}
- (BOOL) setBlockedQueryLoggingOff {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./switch-blocked-query-logging-off.sh", nil]];
(void) res;
return TRUE;
}
- (IBAction)queryLoggingButtonPressed:(NSButtonCell *)sender {
if (sender.state != 0) {
[self setQueryLoggingOn];
} else {
[self setQueryLoggingOff];
}
}
- (IBAction)blockedQueryLoggingButtonPressed:(NSButtonCell *)sender {
if (sender.state != 0) {
[self setBlockedQueryLoggingOn];
} else {
[self setBlockedQueryLoggingOff];
}
}
- (IBAction)viewLogButtonPushed:(NSButton *)sender {
[self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"open /Applications/Utilities/Console.app " kDNSCRYPT_QUERY_LOG_FILE " || open " kDNSCRYPT_QUERY_LOG_FILE, nil]];
}
- (IBAction)viewBlockedLogButtonPushed:(NSButton *)sender {
[self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"open /Applications/Utilities/Console.app " kDNSCRYPT_BLOCKED_QUERY_LOG_FILE " || open " kDNSCRYPT_BLOCKED_QUERY_LOG_FILE, nil]];
}
- (BOOL) updateBlacklistIPs {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./update-blacklist-ips.sh", nil]];
(void) res;
return TRUE;
}
- (IBAction)blacklistIPsUpdate:(NSPlaceHolderTextView *)sender {
NSString *content = sender.string;
if ([content writeToFile: kDNSCRYPT_BLACKLIST_IPS_TMP_FILE atomically: YES encoding: NSUTF8StringEncoding error: nil] != YES) {
return;
}
[self updateBlacklistIPs];
}
- (BOOL) updateBlacklistDomains {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./update-blacklist-domains.sh", nil]];
(void) res;
return TRUE;
}
- (IBAction)blacklistDomainsUpdate:(NSPlaceHolderTextView *)sender {
NSString *content = sender.string;
if ([content writeToFile: kDNSCRYPT_BLACKLIST_DOMAINS_TMP_FILE atomically: YES encoding: NSUTF8StringEncoding error: nil] != YES) {
return;
}
[self updateBlacklistDomains];
}
- (BOOL) updateExceptions {
[self showSpinners];
NSString *res = [self fromCommand: @"/bin/csh" withArguments: [NSArray arrayWithObjects: @"-f", @"-c", @"cd '" kDNSCRYPT_SCRIPTS_BASE_DIR @"' && ./create-ticket.sh && ./update-exceptions.sh", nil]];
(void) res;
return TRUE;
}
- (IBAction)exceptionsUpdate:(NSPlaceHolderTextView *)sender {
NSString *content = sender.string;
if ([content writeToFile: kDNSCRYPT_EXCEPTIONS_TMP_FILE atomically: YES encoding: NSUTF8StringEncoding error: nil] != YES) {
return;
}
[self updateExceptions];
}
- (IBAction)saveAndApplyChangesButtonPressed:(NSButton *)sender {
[self showSpinners];
if (blacklistDomainsUpdated) {
[self blacklistDomainsUpdate: _blacklistDomainsTextView];
}
if (blacklistIPsUpdated) {
[self blacklistIPsUpdate: _blacklistIPsTextView];
}
if (exceptionsUpdated) {
[self exceptionsUpdate: _exceptionsTextView];
}
blacklistDomainsUpdated = FALSE;
blacklistIPsUpdated = FALSE;
exceptionsUpdated = FALSE;
}
-(void)textDidChange:(NSNotification *)notification {
if (notification.object == _blacklistDomainsTextView) {
blacklistDomainsUpdated = TRUE;
} else if (notification.object == _blacklistIPsTextView) {
blacklistIPsUpdated = TRUE;
} else if (notification.object == _exceptionsTextView) {
exceptionsUpdated = TRUE;
}
}
-(void)helpButtonPressed:(NSButton *)sender {
(void) sender;
[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString: kDNSCRYPT_PROJECT_URL]];
}
@end