mirror of
https://github.com/vector-im/element-ios.git
synced 2024-09-30 08:12:40 +00:00
448 lines
18 KiB
Objective-C
448 lines
18 KiB
Objective-C
/*
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Copyright 2015 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "AuthenticationViewController.h"
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#import "AuthInputsView.h"
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#import "ForgotPasswordInputsView.h"
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#import "RageShakeManager.h"
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#import "VectorDesignValues.h"
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@interface AuthenticationViewController ()
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{
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/**
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Store the potential login error received by using the new default homeserver (vector.im)
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while we retry a login process against the matrix.org HS.
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*/
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NSError *loginError;
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}
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@end
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@implementation AuthenticationViewController
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+ (UINib *)nib
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{
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return [UINib nibWithNibName:NSStringFromClass(self)
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bundle:[NSBundle bundleForClass:self]];
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}
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+ (instancetype)authenticationViewController
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{
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return [[[self class] alloc] initWithNibName:NSStringFromClass(self)
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bundle:[NSBundle bundleForClass:self]];
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}
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#pragma mark -
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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// Setup `MXKViewControllerHandling` properties
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self.defaultBarTintColor = kVectorNavBarTintColor;
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self.enableBarTintColorStatusChange = NO;
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self.rageShakeManager = [RageShakeManager sharedManager];
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self.mainNavigationItem.title = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleDisplayName"];
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self.rightBarButtonItem.title = NSLocalizedStringFromTable(@"auth_register", @"Vector", nil);
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self.defaultHomeServerUrl = [[NSUserDefaults standardUserDefaults] objectForKey:@"homeserverurl"];
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self.homeServerTextField.textColor = kVectorTextColorBlack;
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self.homeServerLabel.textColor = kVectorTextColorGray;
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self.defaultIdentityServerUrl = [[NSUserDefaults standardUserDefaults] objectForKey:@"identityserverurl"];
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self.identityServerTextField.textColor = kVectorTextColorBlack;
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self.identityServerLabel.textColor = kVectorTextColorGray;
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self.welcomeImageView.image = [UIImage imageNamed:@"logo"];
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[self.submitButton.layer setCornerRadius:5];
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self.submitButton.clipsToBounds = YES;
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self.submitButton.backgroundColor = kVectorColorGreen;
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_login", @"Vector", nil) forState:UIControlStateNormal];
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_login", @"Vector", nil) forState:UIControlStateHighlighted];
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self.submitButton.enabled = YES;
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NSMutableAttributedString *forgotPasswordTitle = [[NSMutableAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"auth_forgot_password", @"Vector", nil)];
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[forgotPasswordTitle addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInteger:NSUnderlineStyleSingle] range:NSMakeRange(0, forgotPasswordTitle.length)];
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[forgotPasswordTitle addAttribute:NSForegroundColorAttributeName value:kVectorColorGreen range:NSMakeRange(0, forgotPasswordTitle.length)];
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[self.forgotPasswordButton setAttributedTitle:forgotPasswordTitle forState:UIControlStateNormal];
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[self.forgotPasswordButton setAttributedTitle:forgotPasswordTitle forState:UIControlStateHighlighted];
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self.forgotPasswordButton.hidden = (self.authType != MXKAuthenticationTypeLogin);
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[self.serverOptionsTickButton setImage:[UIImage imageNamed:@"selection_untick"] forState:UIControlStateNormal];
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[self.serverOptionsTickButton setImage:[UIImage imageNamed:@"selection_untick"] forState:UIControlStateHighlighted];
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NSAttributedString *serverOptionsTitle = [[NSAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"auth_use_server_options", @"Vector", nil) attributes:@{NSForegroundColorAttributeName : kVectorTextColorGray, NSFontAttributeName: [UIFont systemFontOfSize:14]}];
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[self.serverOptionsTickButton setAttributedTitle:serverOptionsTitle forState:UIControlStateNormal];
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[self.serverOptionsTickButton setAttributedTitle:serverOptionsTitle forState:UIControlStateHighlighted];
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[self hideServerOptionsContainer:YES];
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// The view controller dismiss itself on successful login.
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self.delegate = self;
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// Custom used authInputsView
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[self registerAuthInputsViewClass:AuthInputsView.class forAuthType:MXKAuthenticationTypeLogin];
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[self registerAuthInputsViewClass:AuthInputsView.class forAuthType:MXKAuthenticationTypeRegister];
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[self registerAuthInputsViewClass:ForgotPasswordInputsView.class forAuthType:MXKAuthenticationTypeForgotPassword];
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// Initialize the auth inputs display
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AuthInputsView *authInputsView = [AuthInputsView authInputsView];
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MXAuthenticationSession *authSession = [MXAuthenticationSession modelFromJSON:@{@"flows":@[@{@"stages":@[kMXLoginFlowTypePassword]}]}];
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[authInputsView setAuthSession:authSession withAuthType:MXKAuthenticationTypeLogin];
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self.authInputsView = authInputsView;
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}
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- (void)setAuthType:(MXKAuthenticationType)authType
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{
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super.authType = authType;
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// Check a potential stored error.
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if (loginError)
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{
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// Restore the default HS
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NSLog(@"[AuthenticationVC] Switch back to default homeserver");
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[self setHomeServerTextFieldText: @"https://vector.im"];
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loginError = nil;
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}
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if (authType == MXKAuthenticationTypeLogin)
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{
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_login", @"Vector", nil) forState:UIControlStateNormal];
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_login", @"Vector", nil) forState:UIControlStateHighlighted];
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}
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else if (authType == MXKAuthenticationTypeRegister)
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{
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_register", @"Vector", nil) forState:UIControlStateNormal];
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_register", @"Vector", nil) forState:UIControlStateHighlighted];
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}
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else if (authType == MXKAuthenticationTypeForgotPassword)
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{
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if (isPasswordReseted)
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{
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_return_to_login", @"Vector", nil) forState:UIControlStateNormal];
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_return_to_login", @"Vector", nil) forState:UIControlStateHighlighted];
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}
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else
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{
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_send_reset_email", @"Vector", nil) forState:UIControlStateNormal];
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[self.submitButton setTitle:NSLocalizedStringFromTable(@"auth_send_reset_email", @"Vector", nil) forState:UIControlStateHighlighted];
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}
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}
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self.forgotPasswordButton.hidden = (authType != MXKAuthenticationTypeLogin);
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}
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- (void)setAuthInputsView:(MXKAuthInputsView *)authInputsView
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{
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[super setAuthInputsView:authInputsView];
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// Restore here the actual content view height.
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// Indeed this height has been modified according to the authInputsView height in the default implementation of MXKAuthenticationViewController.
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self.contentViewHeightConstraint.constant = 415;
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if (self.serverOptionsContainer.isHidden == NO)
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{
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self.contentViewHeightConstraint.constant += self.serverOptionsContainer.frame.size.height;
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}
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}
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- (void)setUserInteractionEnabled:(BOOL)userInteractionEnabled
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{
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super.userInteractionEnabled = userInteractionEnabled;
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// Show/Hide server options
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_optionsContainer.hidden = !userInteractionEnabled;
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// Update the label of the right bar button according to its actual action.
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if (!userInteractionEnabled)
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{
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// The right bar button is used to cancel the running request.
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self.rightBarButtonItem.title = NSLocalizedStringFromTable(@"cancel", @"Vector", nil);
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}
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else
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{
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// The right bar button is used to switch the authentication type.
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if (self.authType == MXKAuthenticationTypeLogin)
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{
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self.rightBarButtonItem.title = NSLocalizedStringFromTable(@"auth_register", @"Vector", nil);
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}
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else if (self.authType == MXKAuthenticationTypeRegister)
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{
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self.rightBarButtonItem.title = NSLocalizedStringFromTable(@"auth_login", @"Vector", nil);
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}
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else if (self.authType == MXKAuthenticationTypeForgotPassword)
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{
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// The right bar button is used to return to login.
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self.rightBarButtonItem.title = NSLocalizedStringFromTable(@"cancel", @"Vector", nil);
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}
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}
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}
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- (IBAction)onButtonPressed:(id)sender
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{
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if (sender == self.serverOptionsTickButton)
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{
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[self hideServerOptionsContainer:!self.serverOptionsContainer.hidden];
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}
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else if (sender == self.forgotPasswordButton)
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{
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// Update UI to reset password
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self.authType = MXKAuthenticationTypeForgotPassword;
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}
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else if (sender == self.rightBarButtonItem)
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{
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// Check whether a request is in progress
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if (!self.userInteractionEnabled)
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{
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// Cancel the current operation
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[self cancel];
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}
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else if (self.authType == MXKAuthenticationTypeLogin)
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{
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self.authType = MXKAuthenticationTypeRegister;
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self.rightBarButtonItem.title = NSLocalizedStringFromTable(@"auth_login", @"Vector", nil);
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}
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else
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{
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self.authType = MXKAuthenticationTypeLogin;
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self.rightBarButtonItem.title = NSLocalizedStringFromTable(@"auth_register", @"Vector", nil);
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}
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}
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else if (sender == self.submitButton)
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{
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// Check whether the user should set an email
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if (self.authInputsView.shouldPromptUserForEmailAddress)
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{
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[self dismissKeyboard];
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if (alert)
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{
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[alert dismiss:NO];
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}
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__weak typeof(self) weakSelf = self;
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alert = [[MXKAlert alloc] initWithTitle:NSLocalizedStringFromTable(@"warning", @"Vector", nil) message:NSLocalizedStringFromTable(@"auth_missing_optional_email", @"Vector", nil) style:MXKAlertStyleAlert];
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[alert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"continue"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
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__strong __typeof(weakSelf)strongSelf = weakSelf;
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strongSelf->alert = nil;
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[super onButtonPressed:sender];
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}];
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alert.cancelButtonIndex = [alert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
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__strong __typeof(weakSelf)strongSelf = weakSelf;
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strongSelf->alert = nil;
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}];
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[alert showInViewController:self];
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}
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else
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{
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[super onButtonPressed:sender];
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}
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}
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else
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{
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[super onButtonPressed:sender];
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}
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}
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- (void)onFailureDuringAuthRequest:(NSError *)error
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{
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// Homeserver migration: the default homeserver url has been updated with https://vector.im.
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// The login (or forgot pwd) process with an existing matrix.org accounts will then fail.
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// Patch: Falling back to matrix.org HS so we don't break everyone's logins
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if ([self.homeServerTextField.text isEqualToString:@"https://vector.im"])
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{
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MXError *mxError = [[MXError alloc] initWithNSError:error];
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if (self.authType == MXKAuthenticationTypeLogin)
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{
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if (mxError && [mxError.errcode isEqualToString:kMXErrCodeStringForbidden])
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{
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// Falling back to matrix.org HS
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NSLog(@"[AuthenticationVC] Retry login against matrix.org");
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// Store the current error, and change the homeserver url
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loginError = error;
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[self setHomeServerTextFieldText:@"https://matrix.org"];
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// Trigger a new request
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[self onButtonPressed:self.submitButton];
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return;
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}
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}
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else if (self.authType == MXKAuthenticationTypeForgotPassword)
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{
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if (mxError && [mxError.errcode isEqualToString:kMXErrCodeStringNotFound])
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{
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// Sanity check
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if ([self.authInputsView isKindOfClass:ForgotPasswordInputsView.class])
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{
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// Falling back to matrix.org HS
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NSLog(@"[AuthenticationVC] Retry forgot password against matrix.org");
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// Store the current error, and change the homeserver url
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loginError = error;
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[self setHomeServerTextFieldText:@"https://matrix.org"];
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// Trigger a new request
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ForgotPasswordInputsView *authInputsView = (ForgotPasswordInputsView*)self.authInputsView;
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[authInputsView.nextStepButton sendActionsForControlEvents:UIControlEventTouchUpInside];
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return;
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}
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}
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}
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}
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// Check whether we were retrying against matrix.org HS
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if (loginError)
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{
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// This is not an existing matrix.org accounts
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NSLog(@"[AuthenticationVC] This is not an existing matrix.org accounts");
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// Restore the default HS
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[self setHomeServerTextFieldText: @"https://vector.im"];
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// Consider the original login error
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[super onFailureDuringAuthRequest:loginError];
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loginError = nil;
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}
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else
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{
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[super onFailureDuringAuthRequest:error];
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}
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}
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#pragma mark -
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- (void)hideServerOptionsContainer:(BOOL)hidden
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{
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if (self.serverOptionsContainer.isHidden == hidden)
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{
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return;
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}
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if (hidden)
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{
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[self.homeServerTextField resignFirstResponder];
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[self.identityServerTextField resignFirstResponder];
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// Report server url typed by the user as custom url.
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NSString *homeServerURL = self.homeServerTextField.text;
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if (homeServerURL.length && ![homeServerURL isEqualToString:self.defaultHomeServerUrl])
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{
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[[NSUserDefaults standardUserDefaults] setObject:homeServerURL forKey:@"customHomeServerURL"];
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}
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else
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{
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"customHomeServerURL"];
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}
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NSString *identityServerURL = self.identityServerTextField.text;
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if (identityServerURL.length && ![identityServerURL isEqualToString:self.defaultIdentityServerUrl])
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{
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[[NSUserDefaults standardUserDefaults] setObject:identityServerURL forKey:@"customIdentityServerURL"];
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}
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else
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{
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[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"customIdentityServerURL"];
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}
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[[NSUserDefaults standardUserDefaults] synchronize];
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// Restore default configuration
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[self setHomeServerTextFieldText:self.defaultHomeServerUrl];
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[self setIdentityServerTextFieldText:self.defaultIdentityServerUrl];
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[self.serverOptionsTickButton setImage:[UIImage imageNamed:@"selection_untick"] forState:UIControlStateNormal];
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self.serverOptionsContainer.hidden = YES;
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// Refresh content view height
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self.contentViewHeightConstraint.constant -= self.serverOptionsContainer.frame.size.height;
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}
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else
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{
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// Load custom configuration
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NSString *customHomeServerURL = [[NSUserDefaults standardUserDefaults] objectForKey:@"customHomeServerURL"];
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if (customHomeServerURL.length)
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{
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[self setHomeServerTextFieldText:customHomeServerURL];
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}
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NSString *customIdentityServerURL = [[NSUserDefaults standardUserDefaults] objectForKey:@"customIdentityServerURL"];
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if (customIdentityServerURL.length)
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{
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[self setIdentityServerTextFieldText:customIdentityServerURL];
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}
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[self.serverOptionsTickButton setImage:[UIImage imageNamed:@"selection_tick"] forState:UIControlStateNormal];
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self.serverOptionsContainer.hidden = NO;
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// Refresh content view height
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self.contentViewHeightConstraint.constant += self.serverOptionsContainer.frame.size.height;
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// Scroll to display server options
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CGPoint offset = self.authenticationScrollView.contentOffset;
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offset.y += self.serverOptionsContainer.frame.size.height;
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self.authenticationScrollView.contentOffset = offset;
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}
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}
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#pragma mark - KVO
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- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
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{
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// Override here the handling of the authInputsView height change.
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if ([@"viewHeightConstraint.constant" isEqualToString:keyPath])
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{
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// Contrary to the default implementation in 'MXKAuthenticationViewController', the content view height must not be updated.
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self.authInputContainerViewHeightConstraint.constant = self.authInputsView.viewHeightConstraint.constant;
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// Force to render the view
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[self.view layoutIfNeeded];
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}
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else
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{
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[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
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}
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}
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#pragma mark - MXKAuthenticationViewControllerDelegate
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- (void)authenticationViewController:(MXKAuthenticationViewController *)authenticationViewController didLogWithUserId:(NSString *)userId
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{
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// Hide server options in order to save customized inputs
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[self hideServerOptionsContainer:YES];
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// Remove auth view controller on successful login
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if (self.navigationController)
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{
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// Pop the view controller
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[self.navigationController popViewControllerAnimated:YES];
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}
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else
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{
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// Dismiss on successful login
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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}
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@end
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