// // CCLogin.m // Nextcloud iOS // // 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 "NCBridgeSwift.h" #import "NCNetworkingSync.h" @interface CCLogin () { AppDelegate *appDelegate; UIView *rootView; NSString *serverProductName; NSString *serverVersion; NSString *serverVersionString; NSInteger versionMajor; NSInteger versionMicro; NSInteger versionMinor; } @end @implementation CCLogin - (void)viewDidLoad { [super viewDidLoad]; appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate]; // Background color self.view.backgroundColor = [NCBrandColor sharedInstance].customer; // Image Brand self.imageBrand.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginLogo"] color:[NCBrandColor sharedInstance].customerText]; // Annulla [self.annulla setTitle:NSLocalizedString(@"_cancel_", nil) forState:UIControlStateNormal]; self.annulla.tintColor = [NCBrandColor sharedInstance].customerText; // Base URL _imageBaseUrl.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginURL"] color:[NCBrandColor sharedInstance].customerText]; _baseUrl.textColor = [NCBrandColor sharedInstance].customerText; _baseUrl.tintColor = [NCBrandColor sharedInstance].customerText; _baseUrl.placeholder = NSLocalizedString(@"_login_url_", nil); [_baseUrl setValue:[UIColor lightGrayColor] forKeyPath:@"_placeholderLabel.textColor"]; [self.baseUrl setFont:[UIFont systemFontOfSize:13]]; [self.baseUrl setDelegate:self]; // Loading Base Utl GIF self.loadingBaseUrl.image = [UIImage animatedImageWithAnimatedGIFURL:[[NSBundle mainBundle] URLForResource: @"loading@2x" withExtension:@"gif"]]; self.loadingBaseUrl.hidden = YES; // User _imageUser.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginUser"] color:[NCBrandColor sharedInstance].customerText]; _user.textColor = [NCBrandColor sharedInstance].customerText; _user.tintColor = [NCBrandColor sharedInstance].customerText; _user.placeholder = NSLocalizedString(@"_username_", nil); [_user setValue:[UIColor lightGrayColor] forKeyPath:@"_placeholderLabel.textColor"]; [self.user setFont:[UIFont systemFontOfSize:13]]; [self.user setDelegate:self]; // Password _imagePassword.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginPassword"] color:[NCBrandColor sharedInstance].customerText]; _password.textColor = [NCBrandColor sharedInstance].customerText; _password.tintColor = [NCBrandColor sharedInstance].customerText; _password.placeholder = NSLocalizedString(@"_password_", nil); [_password setValue:[UIColor lightGrayColor] forKeyPath:@"_placeholderLabel.textColor"]; [self.password setFont:[UIFont systemFontOfSize:13]]; [self.password setDelegate:self]; // Login [self.login setTitle:NSLocalizedString(@"_login_", nil) forState:UIControlStateNormal]; self.login.backgroundColor = [NCBrandColor sharedInstance].customerText; self.login.tintColor = [NCBrandColor sharedInstance].customer; // Type view [self.loginTypeView setTitle:NSLocalizedString(@"_traditional_login_", nil) forState:UIControlStateNormal]; [self.loginTypeView setTitleColor:[NCBrandColor sharedInstance].customerText forState:UIControlStateNormal]; // Bottom label self.bottomLabel.text = NSLocalizedString([NCBrandOptions sharedInstance].textLoginProvider, nil); self.bottomLabel.userInteractionEnabled = YES; if ([NCBrandOptions sharedInstance].disable_linkLoginProvider) { self.bottomLabel.hidden = 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 if ([NCBrandOptions sharedInstance].disable_linkLoginProvider == NO) self.bottomLabel.hidden = NO; self.loginTypeView.hidden = NO; } else { // Landscape self.bottomLabel.hidden = YES; self.loginTypeView.hidden = YES; } // Brand if ([NCBrandOptions sharedInstance].disable_request_login_url) { _baseUrl.text = [NCBrandOptions sharedInstance].loginBaseUrl; _imageBaseUrl.hidden = YES; _baseUrl.hidden = YES; } if (_loginType == loginAdd) { // Login Flow ? _imageUser.hidden = YES; _user.hidden = YES; _imagePassword.hidden = YES; _password.hidden = YES; } if (_loginType == loginAddForced) { _annulla.hidden = YES; // Login Flow ? _imageUser.hidden = YES; _user.hidden = YES; _imagePassword.hidden = YES; _password.hidden = YES; } if (_loginType == loginModifyPasswordUser) { _baseUrl.text = appDelegate.activeUrl; _baseUrl.userInteractionEnabled = NO; _baseUrl.textColor = [UIColor lightGrayColor]; _user.text = appDelegate.activeUser; _user.userInteractionEnabled = NO; _user.textColor = [UIColor lightGrayColor]; } } - (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]; } // - (void)viewDidDisappear:(BOOL)animated { [super viewDidDisappear: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 if ([NCBrandOptions sharedInstance].disable_linkLoginProvider == NO) self.bottomLabel.hidden = NO; self.loginTypeView.hidden = NO; } else { // Landscape self.bottomLabel.hidden = YES; self.loginTypeView.hidden = YES; } }]; [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator]; } - (void)dismissViewControllerAnimated:(BOOL)flag completion:(void (^)(void))completion { [super dismissViewControllerAnimated:flag completion:completion]; NSArray *callStack = [NSThread callStackSymbols]; NSString *callParent = [callStack objectAtIndex:1]; if ([callParent containsString:@"CCLogin"]) [self.delegate loginClose]; } #pragma -------------------------------------------------------------------------------------------- #pragma mark == Chech Server URL == #pragma -------------------------------------------------------------------------------------------- - (void)testUrl { 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]; } // Remove trailing slash if ([self.baseUrl.text hasSuffix:@"/"]) self.baseUrl.text = [self.baseUrl.text substringToIndex:[self.baseUrl.text length] - 1]; // add status.php for valid test url NSString *urlTest = [self.baseUrl.text stringByAppendingString:serverStatus]; // Remove stored cookies NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage]; for (NSHTTPCookie *cookie in [storage cookies]) { [storage deleteCookie:cookie]; } NSMutableURLRequest* request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:urlTest] cachePolicy:0 timeoutInterval:20.0]; [request addValue:[CCUtility getUserAgent] forHTTPHeaderField:@"User-Agent"]; [request addValue:@"true" forHTTPHeaderField:@"OCS-APIRequest"]; 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.loadingBaseUrl.hidden = YES; self.login.enabled = YES; if (error) { if ([error code] == NSURLErrorServerCertificateUntrusted) { [[CCCertificate sharedManager] presentViewControllerCertificateWithTitle:[error localizedDescription] viewController:self delegate:self]; } else { UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_connection_error_", nil) message:[error localizedDescription] preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {}]; [alertController addAction:okAction]; [self presentViewController:alertController animated:YES completion:nil]; } } else { if (![self serverStatus:data]) { UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_serverstatus_error_", nil) message:[error localizedDescription] preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {}]; [alertController addAction:okAction]; [self presentViewController:alertController animated:YES completion:nil]; return; } // Login Flow if (_user.hidden && _password.hidden && versionMajor >= k_flow_version_available) { appDelegate.activeLoginWeb = [CCLoginWeb new]; appDelegate.activeLoginWeb.loginType = _loginType; appDelegate.activeLoginWeb.delegate = self; appDelegate.activeLoginWeb.urlBase = self.baseUrl.text; [appDelegate.activeLoginWeb presentModalWithDefaultTheme:self]; } // NO Login Flow available if (versionMajor < k_flow_version_available) { [self.loginTypeView setHidden:YES]; _imageUser.hidden = NO; _user.hidden = NO; _imagePassword.hidden = NO; _password.hidden = NO; [_user becomeFirstResponder]; } } }); }]; [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); } } - (BOOL)serverStatus:(NSData *)data { NSError *error; NSDictionary *jsongParsed = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&error]; if (error) { return false; } serverProductName = [jsongParsed valueForKey:@"productname"]; serverVersion = [jsongParsed valueForKey:@"version"]; serverVersionString = [jsongParsed valueForKey:@"versionstring"]; NSArray *arrayVersion = [serverVersionString componentsSeparatedByString:@"."]; if (arrayVersion.count >= 3) { versionMajor = [arrayVersion[0] integerValue]; versionMicro = [arrayVersion[1] integerValue]; versionMinor = [arrayVersion[2] integerValue]; } else { return false; } return true; } #pragma -------------------------------------------------------------------------------------------- #pragma mark == Login == #pragma -------------------------------------------------------------------------------------------- - (void)loginCloudUrl:(NSString *)url user:(NSString *)user password:(NSString *)password { NSError *error = [[NCNetworkingSync sharedManager] checkServer:[NSString stringWithFormat:@"%@%@", url, webDAV] user:user userID:user password:password]; dispatch_async(dispatch_get_main_queue(), ^{ self.login.enabled = NO; self.loadingBaseUrl.hidden = NO; if (!error) { // account NSString *account = [NSString stringWithFormat:@"%@ %@", user, url]; if (_loginType == loginModifyPasswordUser) { // Change Password tableAccount *tbAccount = [[NCManageDatabase sharedInstance] setAccountPassword:account password:password]; // Setting appDelegate active account [appDelegate settingActiveAccount:tbAccount.account activeUrl:tbAccount.url activeUser:tbAccount.user activeUserID:tbAccount.userID activePassword:tbAccount.password]; [self.delegate loginSuccess:_loginType]; [self dismissViewControllerAnimated:YES completion:nil]; } else { [[NCManageDatabase sharedInstance] deleteAccount:account]; [[NCManageDatabase sharedInstance] addAccount:account url:url user:user password:password loginFlow:false]; // Read User Profile CCMetadataNet *metadataNet = [[CCMetadataNet alloc] initWithAccount:account]; metadataNet.action = actionGetUserProfile; [appDelegate.netQueue addOperation:[[OCnetworking alloc] initWithDelegate:self metadataNet:metadataNet withUser:user withUserID:user withPassword:password withUrl:url]]; } } 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]; UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_error_", nil) message:message preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {}]; [alertController addAction:okAction]; [self presentViewController:alertController animated:YES completion:nil]; } } self.login.enabled = YES; self.loadingBaseUrl.hidden = YES; }); } #pragma -------------------------------------------------------------------------------------------- #pragma mark ==== User Profile ==== #pragma -------------------------------------------------------------------------------------------- - (void)getUserProfileFailure:(CCMetadataNet *)metadataNet message:(NSString *)message errorCode:(NSInteger)errorCode { [[NCManageDatabase sharedInstance] deleteAccount:metadataNet.account]; UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_error_", nil) message:message preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {}]; [alertController addAction:okAction]; [self presentViewController:alertController animated:YES completion:nil]; } - (void)getUserProfileSuccess:(CCMetadataNet *)metadataNet userProfile:(OCUserProfile *)userProfile { // Verify if the account already exists if (userProfile.id.length > 0 && self.baseUrl.text.length > 0 && self.user.text.length > 0) { tableAccount *accountAlreadyExists = [[NCManageDatabase sharedInstance] getAccountWithPredicate:[NSPredicate predicateWithFormat:@"url = %@ AND user = %@ AND userID != %@", self.baseUrl.text, userProfile.id, self.user.text]]; if (accountAlreadyExists) { [[NCManageDatabase sharedInstance] deleteAccount:metadataNet.account]; UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_error_", nil) message:[NSString stringWithFormat:NSLocalizedString(@"_account_already_exists_", nil), userProfile.id] preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {}]; [alertController addAction:okAction]; [self presentViewController:alertController animated:YES completion:nil]; return; } } // Verify if account is a valid account tableAccount *account = [[NCManageDatabase sharedInstance] getAccountWithPredicate:[NSPredicate predicateWithFormat:@"account = %@", metadataNet.account]]; if (account) { // Update User (+ userProfile.id) (void)[[NCManageDatabase sharedInstance] setAccountsUserProfile:userProfile]; // Set this account as default tableAccount *account = [[NCManageDatabase sharedInstance] setAccountActive:metadataNet.account]; if (account) { // Setting appDelegate active account [appDelegate settingActiveAccount:account.account activeUrl:account.url activeUser:account.user activeUserID:account.userID activePassword:account.password]; [self.delegate loginSuccess:_loginType]; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 1 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{ [self dismissViewControllerAnimated:YES completion:nil]; }); } } } #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:[NCBrandColor sharedInstance].customerText}; } } -(void)textFieldDidEndEditing:(UITextField *)textField { if (textField == self.password) { self.toggleVisiblePassword.hidden = YES; self.password.defaultTextAttributes = @{NSFontAttributeName: [UIFont systemFontOfSize:14.0f], NSForegroundColorAttributeName:[NCBrandColor sharedInstance].customerText}; } } #pragma -------------------------------------------------------------------------------------------- #pragma mark === CCLoginDelegateWeb === #pragma -------------------------------------------------------------------------------------------- - (void)loginSuccess:(NSInteger)loginType { [self.delegate loginSuccess:_loginType]; } - (void)loginWebClose { appDelegate.activeLoginWeb = nil; [self dismissViewControllerAnimated:YES completion:nil]; } #pragma -------------------------------------------------------------------------------------------- #pragma mark == Action == #pragma -------------------------------------------------------------------------------------------- - (void)tabBottomLabel { [[UIApplication sharedApplication] openURL:[NSURL URLWithString:[NCBrandOptions sharedInstance].linkLoginProvider]]; } - (IBAction)handlebaseUrlchange:(id)sender { if ([self.baseUrl.text length] > 0 && !_user.hidden && !_password.hidden) [self performSelector:@selector(testUrl) withObject:nil]; } - (IBAction)handleButtonLogin:(id)sender { if ([self.baseUrl.text length] > 0 && _user.hidden && _password.hidden) { [self testUrl]; return; } if ([self.baseUrl.text length] > 0 && [self.user.text length] && [self.password.text length]) { // 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]; NSString *url = self.baseUrl.text; NSString *user = self.user.text; NSString *password = self.password.text; dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{ [self loginCloudUrl:url user:user password:password]; }); } } - (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: [NCBrandColor sharedInstance].customerText}; } - (IBAction)handleLoginTypeView:(id)sender { if (_user.hidden && _password.hidden) { _imageUser.hidden = NO; _user.hidden = NO; _imagePassword.hidden = NO; _password.hidden = NO; [self.loginTypeView setTitle:NSLocalizedString(@"_web_login_", nil) forState:UIControlStateNormal]; } else { _imageUser.hidden = YES; _user.hidden = YES; _imagePassword.hidden = YES; _password.hidden = YES; [self.loginTypeView setTitle:NSLocalizedString(@"_traditional_login_", nil) forState:UIControlStateNormal]; } } @end