AFAuthenticationAlertView.m

//
//  AFAuthenticationAlertView.m
//  WordPress
//
//  Created by Jorge Bernal on 3/15/12.
//  Copyright (c) 2012 WordPress. All rights reserved.
//

#import "AFAuthenticationAlertView.h"

@implementation AFAuthenticationAlertView {
    NSURLAuthenticationChallenge *_challenge;
    UITextField *usernameField, *passwordField;
}

- (void)dealloc {
    [_challenge release];
    [usernameField release];
    [passwordField release];

    [super dealloc];
}

- (id)initWithChallenge:(NSURLAuthenticationChallenge *)challenge {
    self = [super init];
    if (self) {
        _challenge = [challenge retain];

        [self initWithTitle:NSLocalizedString(@"Authentication required", @"Popup title to ask for user credentials.")
                                                        message:NSLocalizedString(@"Please enter your credentials", @"Popup message to ask for user credentials (fields shown below).")
                                                       delegate:self
                                              cancelButtonTitle:NSLocalizedString(@"Cancel", @"Cancel button label.")
                                              otherButtonTitles:NSLocalizedString(@"Log In", @"Log In button label."), nil];
        
        // FIXME: what about iOS 4?
        if ([self respondsToSelector:@selector(setAlertViewStyle:)]) {
            self.alertViewStyle = UIAlertViewStyleLoginAndPasswordInput;
        } else {
            if (IS_IPAD) {
                self.message = [self.message stringByAppendingString:@"\n\n\n\n"];
            } else {
                self.message = [self.message stringByAppendingString:@"\n\n\n"];
            }
            usernameField = [[UITextField alloc] initWithFrame:CGRectMake(12.0f, 48.0f, 260.0f, 29.0f)];
            usernameField.placeholder = NSLocalizedString(@"Username", @"Field label for a user's username.");
            usernameField.backgroundColor = [UIColor whiteColor];
            usernameField.textColor = [UIColor blackColor];
            usernameField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
            usernameField.keyboardType = UIKeyboardTypeDefault;
            usernameField.autocorrectionType = UITextAutocorrectionTypeNo;
            usernameField.autocapitalizationType = UITextAutocapitalizationTypeNone;
            [self addSubview:usernameField];
            
            passwordField = [[UITextField alloc]  initWithFrame:CGRectMake(12.0, 82.0, 260.0, 29.0)]; 
            passwordField.placeholder = NSLocalizedString(@"Password", @"Field label for a user's password.");
            passwordField.secureTextEntry = YES;
            passwordField.backgroundColor = [UIColor whiteColor];
            passwordField.textColor = [UIColor blackColor];
            passwordField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
            passwordField.keyboardType = UIKeyboardTypeDefault;
            passwordField.autocorrectionType = UITextAutocorrectionTypeNo;
            [self addSubview:passwordField];
        }
    }
    return self;
}


-(void)dismissWithClickedButtonIndex:(NSInteger)buttonIndex animated:(BOOL)animated {
    if (buttonIndex == 1) {
        NSString *username, *password;
        if ([self respondsToSelector:@selector(setAlertViewStyle:)]) {
            username = [[self textFieldAtIndex:0] text];
            password = [[self textFieldAtIndex:1] text];
        } else {
            username = usernameField.text;
            password = passwordField.text;
        }
        
        NSURLCredential *credential = [NSURLCredential credentialWithUser:username password:password persistence:NSURLCredentialPersistencePermanent];
        [[NSURLCredentialStorage sharedCredentialStorage] setDefaultCredential:credential forProtectionSpace:[_challenge protectionSpace]];
        [[_challenge sender] useCredential:credential forAuthenticationChallenge:_challenge];
    } else {
        [[_challenge sender] cancelAuthenticationChallenge:_challenge];
    }
    [super dismissWithClickedButtonIndex:buttonIndex animated:animated];
}

@end