// // CCLogin.m // Crypto Cloud Technology Nextcloud // // Created by Marino Faggiana on 09/04/15. // Copyright (c) 2017 TWS. All rights reserved. // // Author Marino Faggiana // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // #import "CCLogin.h" #import "AppDelegate.h" #import "CCUtility.h" #import "CCCoreData.h" #import "NCBridgeSwift.h" @interface CCLogin () { UIAlertView *alertView; UIView *rootView; } @end @implementation CCLogin - (void)viewDidLoad { [super viewDidLoad]; self.imageBrand.image = [UIImage imageNamed:@"loginLogo"]; self.login.backgroundColor = [NCBrandColor sharedInstance].customer; // Bottom label self.bottomLabel.text = NSLocalizedString(@"_login_bottom_label_", nil); self.bottomLabel.userInteractionEnabled = YES; UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tabBottomLabel)]; [self.bottomLabel addGestureRecognizer:tapGesture]; if (self.view.frame.size.width == ([[UIScreen mainScreen] bounds].size.width*([[UIScreen mainScreen] bounds].size.width<[[UIScreen mainScreen] bounds].size.height))+([[UIScreen mainScreen] bounds].size.height*([[UIScreen mainScreen] bounds].size.width>[[UIScreen mainScreen] bounds].size.height))) { // Portrait self.bottomLabel.hidden = NO; } else { // Landscape self.bottomLabel.hidden = YES; } #ifdef CUSTOM_BUILD self.bottomLabel.hidden = YES; #endif self.annulla.tintColor = [NCBrandColor sharedInstance].customer; [self.baseUrl setDelegate:self]; [self.password setDelegate:self]; [self.user setDelegate:self]; [self.baseUrl setFont:[UIFont systemFontOfSize:13]]; [self.user setFont:[UIFont systemFontOfSize:13]]; [self.password setFont:[UIFont systemFontOfSize:13]]; self.imageBaseUrl.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginURL"] color:[NCBrandColor sharedInstance].customer]; self.imageUser.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginUser"] color:[NCBrandColor sharedInstance].customer]; self.imagePassword.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginPassword"] color:[NCBrandColor sharedInstance].customer]; self.loadingBaseUrl.image = [UIImage animatedImageWithAnimatedGIFURL:[[NSBundle mainBundle] URLForResource: @"loading" withExtension:@"gif"]]; self.loadingBaseUrl.hidden = YES; // Brand if ([NCBrandOptions sharedInstance].disable_request_login_url) { _baseUrl.text = [NCBrandOptions sharedInstance].loginBaseUrl; _imageBaseUrl.hidden = YES; _baseUrl.hidden = YES; } if (_loginType == loginAdd) { } if (_loginType == loginAddForced) { _annulla.hidden = YES; } if (_loginType == loginModifyPasswordUser) { _baseUrl.text = app.activeUrl; _baseUrl.userInteractionEnabled = NO; _baseUrl.textColor = [UIColor lightGrayColor]; _user.text = app.activeUser; _user.userInteractionEnabled = NO; _user.textColor = [UIColor lightGrayColor]; } [self.annulla setTitle:NSLocalizedString(@"_cancel_", nil) forState:UIControlStateNormal]; [self.login setTitle:NSLocalizedString(@"_login_", nil) forState:UIControlStateNormal]; } - (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; // verify URL if (_loginType == loginModifyPasswordUser && [self.baseUrl.text length] > 0) [self testUrl]; } // E' apparsa - (void)viewDidAppear:(BOOL)animated { [super viewDidAppear:animated]; } - (BOOL)textFieldShouldReturn:(UITextField *)textField { [textField resignFirstResponder]; return YES; } - (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id)coordinator { [coordinator animateAlongsideTransition:nil completion:^(id context) { if (self.view.frame.size.width == ([[UIScreen mainScreen] bounds].size.width*([[UIScreen mainScreen] bounds].size.width<[[UIScreen mainScreen] bounds].size.height))+([[UIScreen mainScreen] bounds].size.height*([[UIScreen mainScreen] bounds].size.width>[[UIScreen mainScreen] bounds].size.height))) { // Portrait self.bottomLabel.hidden = NO; } else { // Landscape self.bottomLabel.hidden = YES; } }]; [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator]; } #pragma -------------------------------------------------------------------------------------------- #pragma mark == Chech Server URL == #pragma -------------------------------------------------------------------------------------------- - (void)testUrl { // Use MultiDomain check if this is correct if ([NCBrandOptions sharedInstance].use_multiDomains == YES) { BOOL foundDomain = NO; NSString *message = @""; for (NSString *domain in [NCBrandOptions sharedInstance].loginBaseUrlMultiDomains) { message = [NSString stringWithFormat:@"%@ %@", message, domain.lowercaseString]; if ([self.baseUrl.text.lowercaseString containsString:domain.lowercaseString]) foundDomain = YES; } if (!foundDomain) { UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_error_", nil) message:[NSString stringWithFormat:@"%@ %@", NSLocalizedString(@"_error_multidomain_", nil), message] preferredStyle:UIAlertControllerStyleAlert]; [alertController addAction: [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) { self.baseUrl.text = @""; }]]; [self presentViewController:alertController animated:YES completion:nil]; return; } } self.login.enabled = NO; self.loadingBaseUrl.hidden = NO; // Check whether baseUrl contain protocol. If not add https:// by default. if(![self.baseUrl.text hasPrefix:@"https"] && ![self.baseUrl.text hasPrefix:@"http"]) { self.baseUrl.text = [NSString stringWithFormat:@"https://%@",self.baseUrl.text]; } NSMutableURLRequest* request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:self.baseUrl.text] cachePolicy:0 timeoutInterval:20.0]; [request addValue:[CCUtility getUserAgent] forHTTPHeaderField:@"User-Agent"]; NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration]; NSURLSession *session = [NSURLSession sessionWithConfiguration:configuration delegate:self delegateQueue:nil]; NSURLSessionDataTask *task = [session dataTaskWithRequest:request completionHandler: ^(NSData *data, NSURLResponse *response, NSError *error) { dispatch_async(dispatch_get_main_queue(), ^{ self.login.enabled = YES; self.loadingBaseUrl.hidden = YES; }); if (error != nil) { NSLog(@"[LOG] Error: %ld - %@",(long)[error code] , [error localizedDescription]); // self signed certificate if ([error code] == NSURLErrorServerCertificateUntrusted) { NSLog(@"[LOG] Error NSURLErrorServerCertificateUntrusted"); dispatch_async(dispatch_get_main_queue(), ^{ [[CCCertificate sharedManager] presentViewControllerCertificateWithTitle:[error localizedDescription] viewController:self delegate:self]; }); } else { dispatch_async(dispatch_get_main_queue(), ^{ alertView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"_connection_error_",nil) message:[error localizedDescription] delegate:nil cancelButtonTitle:nil otherButtonTitles:NSLocalizedString(@"_ok_", nil), nil]; [alertView show]; }); } } }]; [task resume]; } - (void)trustedCerticateAccepted { NSLog(@"[LOG] Certificate trusted"); } - (void)trustedCerticateDenied { if (_loginType == loginModifyPasswordUser) [self handleAnnulla:self]; } -(void)URLSession:(NSURLSession *)session didReceiveChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential * _Nullable))completionHandler { // The pinnning check if ([[CCCertificate sharedManager] checkTrustedChallenge:challenge]) { completionHandler(NSURLSessionAuthChallengeUseCredential, [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust]); } else { completionHandler(NSURLSessionAuthChallengePerformDefaultHandling, nil); } } #pragma -------------------------------------------------------------------------------------------- #pragma mark == Login == #pragma -------------------------------------------------------------------------------------------- - (void)loginCloud { self.login.enabled = NO; self.loadingBaseUrl.hidden = NO; // remove last char if / if ([[self.baseUrl.text substringFromIndex:[self.baseUrl.text length] - 1] isEqualToString:@"/"]) self.baseUrl.text = [self.baseUrl.text substringToIndex:[self.baseUrl.text length] - 1]; OCnetworking *ocNet = [[OCnetworking alloc] initWithDelegate:self metadataNet:nil withUser:self.user.text withPassword:self.password.text withUrl:nil isCryptoCloudMode:NO]; NSError *error = [ocNet checkServerSync:[NSString stringWithFormat:@"%@%@", self.baseUrl.text, webDAV]]; if (!error) { // account NSString *account = [NSString stringWithFormat:@"%@ %@", self.user.text, self.baseUrl.text]; if (_loginType == loginModifyPasswordUser) { [CCCoreData updateAccount:account withPassword:self.password.text]; } else { [CCCoreData deleteAccount:account]; // Add default account [CCCoreData addAccount:account url:self.baseUrl.text user:self.user.text password:self.password.text]; } TableAccount *tableAccount = [CCCoreData setActiveAccount:account]; // verifica if ([tableAccount.account isEqualToString:account]) { [app settingActiveAccount:tableAccount.account activeUrl:tableAccount.url activeUser:tableAccount.user activePassword:tableAccount.password]; [self.delegate loginSuccess:_loginType]; // close dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 1 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{ [self dismissViewControllerAnimated:YES completion:nil]; }); } else { if (_loginType != loginModifyPasswordUser) [CCCoreData deleteAccount:account]; alertView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"_error_", nil) message:@"Fatal error writing database" delegate:nil cancelButtonTitle:nil otherButtonTitles:NSLocalizedString(@"_ok_", nil), nil]; [alertView show]; } } else { if ([error code] != NSURLErrorServerCertificateUntrusted) { NSString *description = [error.userInfo objectForKey:@"NSLocalizedDescription"]; NSString *message = [NSString stringWithFormat:@"%@.\n%@", NSLocalizedStringFromTable(@"_not_possible_connect_to_server_", @"Error", nil), description]; alertView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"_error_", nil) message:message delegate:nil cancelButtonTitle:nil otherButtonTitles:NSLocalizedString(@"_ok_", nil), nil]; [alertView show]; } } self.login.enabled = YES; self.loadingBaseUrl.hidden = YES; } #pragma -------------------------------------------------------------------------------------------- #pragma mark == TextField == #pragma -------------------------------------------------------------------------------------------- -(void)textFieldDidBeginEditing:(UITextField *)textField { if (textField == self.password) { self.toggleVisiblePassword.hidden = NO; self.password.defaultTextAttributes = @{NSFontAttributeName: [UIFont systemFontOfSize:14.0f], NSForegroundColorAttributeName: [UIColor darkGrayColor]}; } } -(void)textFieldDidEndEditing:(UITextField *)textField { if (textField == self.password) { self.toggleVisiblePassword.hidden = YES; self.password.defaultTextAttributes = @{NSFontAttributeName: [UIFont systemFontOfSize:14.0f], NSForegroundColorAttributeName: [UIColor darkGrayColor]}; } } #pragma -------------------------------------------------------------------------------------------- #pragma mark == Action == #pragma -------------------------------------------------------------------------------------------- - (void)tabBottomLabel { [[UIApplication sharedApplication] openURL:[NSURL URLWithString:[NCBrandOptions sharedInstance].loginButtonLabelLink]]; } - (IBAction)handlebaseUrlchange:(id)sender { if ([self.baseUrl.text length] > 0) [self performSelector:@selector(testUrl) withObject:nil]; } - (IBAction)handleButtonLogin:(id)sender { if ([self.baseUrl.text length] > 0 && [self.user.text length] && [self.password.text length]) [self performSelector:@selector(loginCloud) withObject:nil]; } - (IBAction)handleAnnulla:(id)sender { [self dismissViewControllerAnimated:YES completion:nil]; } - (IBAction)handleToggleVisiblePassword:(id)sender { NSString *currentPassword = self.password.text; self.password.secureTextEntry = ! self.password.secureTextEntry; self.password.text = @""; self.password.text = currentPassword; self.password.defaultTextAttributes = @{NSFontAttributeName: [UIFont systemFontOfSize:14.0f], NSForegroundColorAttributeName: [UIColor darkGrayColor]}; } @end