//
// CCLogin.m
// Nextcloud
//
// Created by Marino Faggiana on 09/04/15.
// Copyright (c) 2017 Marino Faggiana. All rights reserved.
//
// Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
// 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 <http://www.gnu.org/licenses/>.
//
#import "CCLogin.h"
#import "AppDelegate.h"
#import "CCUtility.h"
#import "NCBridgeSwift.h"
#import "NCNetworkingEndToEnd.h"
@interface CCLogin () <NCLoginQRCodeDelegate>
{
AppDelegate *appDelegate;
UIView *rootView;
UIColor *textColor;
UIColor *textColorOpponent;
}
@end
@implementation CCLogin
#pragma --------------------------------------------------------------------------------------------
#pragma mark ===== Init =====
#pragma --------------------------------------------------------------------------------------------
- (id)initWithCoder:(NSCoder *)aDecoder
{
if (self = [super initWithCoder:aDecoder]) {
appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
Ivar ivar = class_getInstanceVariable([UITextField class], "_placeholderLabel");
// Background color
self.view.backgroundColor = NCBrandColor.sharedInstance.customer;
// Text Color
BOOL isTooLight = NCBrandColor.sharedInstance.customer.isTooLight;
BOOL isTooDark = NCBrandColor.sharedInstance.customer.isTooDark;
if (isTooLight) {
textColor = [UIColor blackColor];
textColorOpponent = [UIColor whiteColor];
} else if (isTooDark) {
textColor = [UIColor whiteColor];
textColorOpponent = [UIColor blackColor];
} else {
textColor = [UIColor whiteColor];
textColorOpponent = [UIColor blackColor];
}
// Image Brand
self.imageBrand.image = [UIImage imageNamed:@"logo"];
// Annulla
[self.annulla setTitle:NSLocalizedString(@"_cancel_", nil) forState:UIControlStateNormal];
self.annulla.tintColor = textColor;
// Base URL
_imageBaseUrl.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginURL"] multiplier:2 color:textColor];
_baseUrl.textColor = textColor;
_baseUrl.tintColor = textColor;
_baseUrl.placeholder = NSLocalizedString(@"_login_url_", nil);
UILabel *baseUrlPlaceholder = object_getIvar(_baseUrl, ivar);
baseUrlPlaceholder.textColor = [textColor colorWithAlphaComponent:0.5];
[self.baseUrl setFont:[UIFont systemFontOfSize:13]];
[self.baseUrl setDelegate:self];
// User
_imageUser.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginUser"] multiplier:2 color:textColor];
_user.textColor = textColor;
_user.tintColor = textColor;
_user.placeholder = NSLocalizedString(@"_username_", nil);
UILabel *userPlaceholder = object_getIvar(_user, ivar);
userPlaceholder.textColor = [textColor colorWithAlphaComponent:0.5];
[self.user setFont:[UIFont systemFontOfSize:13]];
[self.user setDelegate:self];
// Password
_imagePassword.image = [CCGraphics changeThemingColorImage:[UIImage imageNamed:@"loginPassword"] multiplier:2 color:textColor];
_password.textColor = textColor;
_password.tintColor = textColor;
_password.placeholder = NSLocalizedString(@"_password_", nil);
UILabel *passwordPlaceholder = object_getIvar(_password, ivar);
passwordPlaceholder.textColor = [textColor colorWithAlphaComponent:0.5];
[self.password setFont:[UIFont systemFontOfSize:13]];
[self.password setDelegate:self];
[self.toggleVisiblePassword setImage:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"visiblePassword"] multiplier:2 color:textColor] forState:UIControlStateNormal];
// Login
[self.login setTitle:NSLocalizedString(@"_login_", nil) forState:UIControlStateNormal] ;
self.login.backgroundColor = textColor;
self.login.tintColor = textColorOpponent;
self.login.layer.cornerRadius = 20;
self.login.clipsToBounds = YES;
// Type view
[self.loginTypeView setTitle:NSLocalizedString(@"_traditional_login_", nil) forState:UIControlStateNormal];
[self.loginTypeView setTitleColor:[textColor colorWithAlphaComponent:0.5] forState:UIControlStateNormal];
// Brand
if ([NCBrandOptions sharedInstance].disable_request_login_url) {
_baseUrl.text = [NCBrandOptions sharedInstance].loginBaseUrl;
_imageBaseUrl.hidden = YES;
_baseUrl.hidden = YES;
}
// QrCode image
[self.qrCode setImage:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"qrcode"] width:100 height:100 color:textColor] forState:UIControlStateNormal];
NSArray *listAccount = [[NCManageDatabase sharedInstance] getAccounts];
if ([listAccount count] == 0) {
_imageUser.hidden = YES;
_user.hidden = YES;
_imagePassword.hidden = YES;
_password.hidden = YES;
_annulla.hidden = YES;
} else {
_imageUser.hidden = YES;
_user.hidden = YES;
_imagePassword.hidden = YES;
_password.hidden = YES;
}
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
// Stop timer error network
[appDelegate.timerErrorNetworking invalidate];
}
- (void)viewDidDisappear:(BOOL)animated
{
[super viewDidDisappear:animated];
// Start timer
[appDelegate startTimerErrorNetworking];
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
[textField resignFirstResponder];
return YES;
}
#pragma --------------------------------------------------------------------------------------------
#pragma mark == Chech Server URL ==
#pragma --------------------------------------------------------------------------------------------
- (void)testUrl
{
self.login.enabled = NO;
[self.activity startAnimating];
// 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];
[[NCCommunication sharedInstance] getServerStatusWithServerUrl:self.baseUrl.text addCustomHeaders:nil completionHandler:^(NSString *serverProductName, NSString *serverVersion, NSInteger versionMajor, NSInteger versionMinor, NSInteger versionMicro, BOOL extendedSupport, NSInteger errorCode, NSString *errorDescription) {
if (errorCode == 0) {
[self.activity stopAnimating];
self.login.enabled = YES;
// Login Flow V2
[[NCCommunication sharedInstance] getLoginFlowV2WithServerUrl:self.baseUrl.text addCustomHeaders:nil completionHandler:^(NSString *token, NSString *endpoint, NSString *login, NSInteger errorCode, NSString *errorDescription) {
// Login Flow V2
if (errorCode == 0 && [[NCBrandOptions sharedInstance] use_loginflowv2] && token != nil && endpoint != nil && login != nil) {
NCLoginWeb *activeLoginWeb = [[UIStoryboard storyboardWithName:@"CCLogin" bundle:nil] instantiateViewControllerWithIdentifier:@"NCLoginWeb"];
activeLoginWeb.urlBase = self.baseUrl.text;
activeLoginWeb.loginFlowV2Available = true;
activeLoginWeb.loginFlowV2Token = token;
activeLoginWeb.loginFlowV2Endpoint = endpoint;
activeLoginWeb.loginFlowV2Login = login;
[self.navigationController pushViewController:activeLoginWeb animated:true];
}
// Login Flow
else if (_user.hidden && _password.hidden && versionMajor >= k_flow_version_available) {
NCLoginWeb *activeLoginWeb = [[UIStoryboard storyboardWithName:@"CCLogin" bundle:nil] instantiateViewControllerWithIdentifier:@"NCLoginWeb"];
activeLoginWeb.urlBase = self.baseUrl.text;
[self.navigationController pushViewController:activeLoginWeb animated:true];
}
// NO Login Flow available
else if (versionMajor < k_flow_version_available) {
[self.loginTypeView setHidden:YES];
_imageUser.hidden = NO;
_user.hidden = NO;
_imagePassword.hidden = NO;
_password.hidden = NO;
[_user becomeFirstResponder];
}
}];
} else {
[self.activity stopAnimating];
self.login.enabled = YES;
if (errorCode == NSURLErrorServerCertificateUntrusted) {
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_ssl_certificate_untrusted_", nil) message:NSLocalizedString(@"_connect_server_anyway_", nil) preferredStyle:UIAlertControllerStyleAlert];
[alertController addAction: [UIAlertAction actionWithTitle:NSLocalizedString(@"_yes_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
[[NCNetworking sharedInstance] wrtiteCertificateWithDirectoryCertificate:[CCUtility getDirectoryCerificates]];
[appDelegate startTimerErrorNetworking];
}]];
[alertController addAction: [UIAlertAction actionWithTitle:NSLocalizedString(@"_no_", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
[appDelegate startTimerErrorNetworking];
}]];
[self presentViewController:alertController animated:YES completion:^{
// Stop timer error network
[appDelegate.timerErrorNetworking invalidate];
}];
} else {
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_connection_error_", nil) message:errorDescription preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {}];
[alertController addAction:okAction];
[self presentViewController:alertController animated: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:textColor};
}
}
-(void)textFieldDidEndEditing:(UITextField *)textField
{
if (textField == self.password) {
self.toggleVisiblePassword.hidden = YES;
self.password.defaultTextAttributes = @{NSFontAttributeName: [UIFont systemFontOfSize:14.0f], NSForegroundColorAttributeName:textColor};
}
}
#pragma --------------------------------------------------------------------------------------------
#pragma mark === NCLoginQRCodeDelegate ===
#pragma --------------------------------------------------------------------------------------------
- (void)dismissQRCode:(NSString *)value metadataType:(NSString *)metadataType
{
NSString *protocolLogin = [[NCBrandOptions sharedInstance].webLoginAutenticationProtocol stringByAppendingString:@"login/"];
if (value != nil && [value hasPrefix:protocolLogin] && [value containsString:@"user:"] && [value containsString:@"password:"] && [value containsString:@"server:"]) {
value = [value stringByReplacingOccurrencesOfString:protocolLogin withString:@""];
NSArray *valueArray = [value componentsSeparatedByString: @"&"];
if (valueArray.count == 3) {
_imageUser.hidden = NO;
_user.hidden = NO;
_imagePassword.hidden = NO;
_password.hidden = NO;
[self.loginTypeView setTitle:NSLocalizedString(@"_web_login_", nil) forState:UIControlStateNormal];
self.user.text = [valueArray[0] stringByReplacingOccurrencesOfString:@"user:" withString:@""];
self.password.text = [valueArray[1] stringByReplacingOccurrencesOfString:@"password:" withString:@""];
self.baseUrl.text = [valueArray[2] stringByReplacingOccurrencesOfString:@"server:" withString:@""];
// 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];
}
NSString *url = self.baseUrl.text;
NSString *user = self.user.text;
NSString *token = self.password.text;
self.login.enabled = NO;
[self.activity startAnimating];
[[OCNetworking sharedManager] checkServerUrl:[NSString stringWithFormat:@"%@%@", url, k_webDAV] user:user userID:user password:token completion:^(NSString *message, NSInteger errorCode) {
[self.activity stopAnimating];
self.login.enabled = YES;
[self AfterLoginWithUrl:url user:user token:token errorCode:errorCode message:message];
}];
}
}
}
#pragma --------------------------------------------------------------------------------------------
#pragma mark == Login ==
#pragma --------------------------------------------------------------------------------------------
- (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;
self.login.enabled = NO;
[self.activity startAnimating];
[[OCNetworking sharedManager] getAppPassword:url username:user password:password completion:^(NSString *token, NSString *message, NSInteger errorCode) {
[self.activity stopAnimating];
self.login.enabled = YES;
[self AfterLoginWithUrl:url user:user token:token errorCode:errorCode message:message];
}];
}
}
- (void)AfterLoginWithUrl:(NSString *)url user:(NSString *)user token:(NSString *)token errorCode:(NSInteger)errorCode message:(NSString *)message
{
if (errorCode == 0) {
NSString *account = [NSString stringWithFormat:@"%@ %@", user, url];
// NO account found, clear
if ([NCManageDatabase.sharedInstance getAccounts] == nil) { [NCUtility.sharedInstance removeAllSettings]; }
[[NCManageDatabase sharedInstance] deleteAccount:account];
[[NCManageDatabase sharedInstance] addAccount:account url:url user:user password:token];
tableAccount *tableAccount = [[NCManageDatabase sharedInstance] setAccountActive:account];
// Setting appDelegate active account
[appDelegate settingActiveAccount:tableAccount.account activeUrl:tableAccount.url activeUser:tableAccount.user activeUserID:tableAccount.userID activePassword:[CCUtility getPassword:tableAccount.account]];
if ([CCUtility getIntro]) {
[[NSNotificationCenter defaultCenter] postNotificationOnMainThreadName:k_notificationCenter_initializeMain object:nil userInfo:nil];
[self dismissViewControllerAnimated:YES completion:nil];
} else {
[CCUtility setIntro:YES];
if (self.presentingViewController == nil) {
UISplitViewController *splitController = [[UIStoryboard storyboardWithName:@"Main" bundle:nil] instantiateInitialViewController];
splitController.modalPresentationStyle = UIModalPresentationFullScreen;
[[NSNotificationCenter defaultCenter] postNotificationOnMainThreadName:k_notificationCenter_initializeMain object:nil userInfo:nil];
appDelegate.window.rootViewController = splitController;
[appDelegate.window makeKeyWindow];
} else {
[[NSNotificationCenter defaultCenter] postNotificationOnMainThreadName:k_notificationCenter_initializeMain object:nil userInfo:nil];
[self dismissViewControllerAnimated:YES completion:nil];
}
}
} else {
if (errorCode != NSURLErrorServerCertificateUntrusted) {
NSString *messageAlert = [NSString stringWithFormat:@"%@.\n%@", NSLocalizedString(@"_not_possible_connect_to_server_", nil), message];
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"_error_", nil) message:messageAlert preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {}];
[alertController addAction:okAction];
[self presentViewController:alertController animated:YES completion: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: textColor};
}
- (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];
}
}
- (IBAction)handleQRCode:(id)sender
{
NCLoginQRCode *qrCode = [[NCLoginQRCode alloc] initWithDelegate:self];
[qrCode scan];
}
@end