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Submodule BitcoinKit
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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // HIPasswordChangeWindowController.h | ||
| // Hive | ||
| // | ||
| // Created by Nikolaj Schumacher on 2013-12-17. | ||
| // Copyright (c) 2013 Hive Developers. All rights reserved. | ||
| // | ||
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| @class HIPasswordHolder; | ||
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| @interface HIPasswordChangeWindowController : NSWindowController | ||
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| - (void)resetInput; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| // | ||
| // HIPasswordChangeWindowController.m | ||
| // Hive | ||
| // | ||
| // Created by Nikolaj Schumacher on 2013-12-17. | ||
| // Copyright (c) 2013 Hive Developers. All rights reserved. | ||
| // | ||
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| #import "HIPasswordChangeWindowController.h" | ||
| #import "HIPasswordHolder.h" | ||
| #import "BCClient.h" | ||
| #import "NSWindow+HIShake.h" | ||
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| #import <BitcoinJKit/HIBitcoinErrorCodes.h> | ||
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| /* | ||
| We don't want the password sitting there while the user walks away. | ||
| */ | ||
| static const NSTimeInterval IDLE_RESET_DELAY = 30.0; | ||
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| @interface HIPasswordChangeWindowController () | ||
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| @property(nonatomic, strong) IBOutlet NSSecureTextField *passwordField; | ||
| @property(nonatomic, strong) IBOutlet NSSecureTextField *updatedPasswordField; | ||
| @property(nonatomic, strong) IBOutlet NSSecureTextField *repeatedPasswordField; | ||
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| @property (nonatomic, assign) BOOL submitButtonEnabled; | ||
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| @end | ||
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| @implementation HIPasswordChangeWindowController | ||
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| - (id)init { | ||
| return [self initWithWindowNibName:[self className]]; | ||
| } | ||
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| - (IBAction)showWindow:(id)sender { | ||
| [super showWindow:sender]; | ||
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| [self resetInput]; | ||
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| BOOL oldPasswordExists = [BCClient sharedClient].isWalletPasswordProtected; | ||
| [self.passwordField setEnabled:oldPasswordExists]; | ||
| [(oldPasswordExists ? self.passwordField : self.updatedPasswordField) becomeFirstResponder]; | ||
| } | ||
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| - (IBAction)submit:(id)sender { | ||
| @autoreleasepool { | ||
| HIPasswordHolder *passwordHolder = | ||
| self.passwordField.stringValue.length > 0 | ||
| ? [[HIPasswordHolder alloc] initWithString:self.passwordField.stringValue] : nil; | ||
| HIPasswordHolder *changedPasswordHolder = | ||
| [[HIPasswordHolder alloc] initWithString:self.updatedPasswordField.stringValue]; | ||
| @try { | ||
| NSError *error = nil; | ||
| [[BCClient sharedClient] changeWalletPassword:passwordHolder | ||
| toPassword:changedPasswordHolder | ||
| error:&error]; | ||
| if (error) { | ||
| if (error.code == kHIBitcoinManagerWrongPassword) { | ||
| [self.window hiShake]; | ||
| [self.passwordField becomeFirstResponder]; | ||
| } else { | ||
| [[NSAlert alertWithError:error] runModal]; | ||
| } | ||
| } else { | ||
| [self close]; | ||
| } | ||
| } @finally { | ||
| [passwordHolder clear]; | ||
| [changedPasswordHolder clear]; | ||
| } | ||
| } | ||
| } | ||
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| - (void)resetInput { | ||
| self.passwordField.stringValue = @""; | ||
| self.updatedPasswordField.stringValue = @""; | ||
| self.repeatedPasswordField.stringValue = @""; | ||
| [self updateIdleResetDelay]; | ||
| } | ||
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| - (void)close { | ||
| [self resetInput]; | ||
| [super close]; | ||
| } | ||
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| #pragma mark - NSTextFieldDelegate | ||
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| - (BOOL)control:(NSControl *)control textView:(NSTextView *)textView doCommandBySelector:(SEL)commandSelector { | ||
| if (commandSelector == @selector(insertNewline:)) { | ||
| if (control == self.passwordField) { | ||
| [self.updatedPasswordField becomeFirstResponder]; | ||
| } else if (control == self.updatedPasswordField) { | ||
| [self.repeatedPasswordField becomeFirstResponder]; | ||
| } else if (self.submitButtonEnabled) { | ||
| [self submit:control]; | ||
| } else { | ||
| [self updateValidation]; | ||
| [self.repeatedPasswordField becomeFirstResponder]; | ||
| } | ||
| return YES; | ||
| } else { | ||
| return NO; | ||
| } | ||
| } | ||
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| - (void)controlTextDidChange:(NSNotification *)notification { | ||
| // TODO: Do we impose password complexity rules? | ||
| BOOL passwordsEqual = [self arePasswordsEqual]; | ||
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| self.submitButtonEnabled = (!self.passwordField.isEnabled || self.passwordField.stringValue.length > 0) | ||
| && self.updatedPasswordField.stringValue.length > 0 && passwordsEqual; | ||
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| if (self.repeatedPasswordField != notification.object) { | ||
| [self updateValidation]; | ||
| } else if (passwordsEqual) { | ||
| [self clearValidationProblems]; | ||
| } | ||
| [self updateIdleResetDelay]; | ||
| } | ||
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| - (BOOL)arePasswordsEqual { | ||
| return [self.updatedPasswordField.stringValue isEqualToString:self.repeatedPasswordField.stringValue]; | ||
| } | ||
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| - (void)controlTextDidEndEditing:(NSNotification *)obj { | ||
| [self updateValidation]; | ||
| } | ||
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| - (void)updateValidation { | ||
| if ([self arePasswordsEqual]) { | ||
| [self clearValidationProblems]; | ||
| } else if (self.repeatedPasswordField.stringValue.length > 0) { | ||
| self.repeatedPasswordField.backgroundColor = [[NSColor redColor] colorWithAlphaComponent:0.25]; | ||
| } | ||
| } | ||
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| - (void)clearValidationProblems { | ||
| self.repeatedPasswordField.backgroundColor = [NSColor clearColor]; | ||
| } | ||
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| - (void)updateIdleResetDelay { | ||
| [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(resetInput) object:nil]; | ||
| if (self.passwordField.stringValue.length > 0) { | ||
| [self performSelector:@selector(resetInput) | ||
| withObject:nil | ||
| afterDelay:IDLE_RESET_DELAY]; | ||
| } | ||
| } | ||
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| @end |
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