Merge MatrixKit develop with commit hash: b85b736313bec0592bd1cabc68035d97f5331137

Riot/Modules/MatrixKit/Views/Authentication/MXKAuthInputsEmailCodeBasedView.m

@@ -0,0 +1,202 @@
+/*
+ Copyright 2015 OpenMarket Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import "MXKAuthInputsEmailCodeBasedView.h"
+
+#import "NSBundle+MatrixKit.h"
+
+#import "MXKSwiftHeader.h"
+
+@implementation MXKAuthInputsEmailCodeBasedView
+
++ (UINib *)nib
+{
+    return [UINib nibWithNibName:NSStringFromClass([MXKAuthInputsEmailCodeBasedView class])
+                          bundle:[NSBundle bundleForClass:[MXKAuthInputsEmailCodeBasedView class]]];
+}
+
+- (void)awakeFromNib
+{
+    [super awakeFromNib];
+    
+    _userLoginTextField.placeholder = [MatrixKitL10n loginUserIdPlaceholder];
+    _emailAndTokenTextField.placeholder = [MatrixKitL10n loginEmailPlaceholder];
+    _promptEmailTokenLabel.text = [MatrixKitL10n loginPromptEmailToken];
+    
+    _displayNameTextField.placeholder = [MatrixKitL10n loginDisplayNamePlaceholder];
+}
+
+#pragma mark -
+
+- (BOOL)setAuthSession:(MXAuthenticationSession *)authSession withAuthType:(MXKAuthenticationType)authType;
+{
+    if (type == MXKAuthenticationTypeLogin || type == MXKAuthenticationTypeRegister)
+    {
+        // Validate first the provided session
+        MXAuthenticationSession *validSession = [self validateAuthenticationSession:authSession];
+        
+        if ([super setAuthSession:validSession withAuthType:authType])
+        {
+            // Set initial layout
+            self.userLoginTextField.hidden = NO;
+            self.promptEmailTokenLabel.hidden = YES;
+            
+            if (type == MXKAuthenticationTypeLogin)
+            {
+                self.emailAndTokenTextField.returnKeyType = UIReturnKeyDone;
+                self.displayNameTextField.hidden = YES;
+                
+                self.viewHeightConstraint.constant = self.displayNameTextField.frame.origin.y;
+            }
+            else
+            {
+                self.emailAndTokenTextField.returnKeyType = UIReturnKeyNext;
+                self.displayNameTextField.hidden = NO;
+                
+                self.viewHeightConstraint.constant = 122;
+            }
+            
+            return YES;
+        }
+    }
+    
+    return NO;
+}
+
+- (NSString*)validateParameters
+{
+    NSString *errorMsg = [super validateParameters];
+    
+    if (!errorMsg)
+    {
+        if (!self.areAllRequiredFieldsSet)
+        {
+            errorMsg = [MatrixKitL10n loginInvalidParam];
+        }
+    }
+    
+    return errorMsg;
+}
+
+- (BOOL)areAllRequiredFieldsSet
+{
+    BOOL ret = [super areAllRequiredFieldsSet];
+    
+    // Check required fields //FIXME what are required fields in this authentication flow?
+    ret = (ret && self.userLoginTextField.text.length && self.emailAndTokenTextField.text.length);
+    
+    return ret;
+}
+
+- (void)dismissKeyboard
+{
+    [self.userLoginTextField resignFirstResponder];
+    [self.emailAndTokenTextField resignFirstResponder];
+    [self.displayNameTextField resignFirstResponder];
+    
+    [super dismissKeyboard];
+}
+
+- (void)nextStep
+{
+    // Consider here the email token has been requested with success
+    [super nextStep];
+    
+    self.userLoginTextField.hidden = YES;
+    self.promptEmailTokenLabel.hidden = NO;
+    self.emailAndTokenTextField.placeholder = nil;
+    self.emailAndTokenTextField.returnKeyType = UIReturnKeyDone;
+    
+    self.displayNameTextField.hidden = YES;
+}
+
+- (NSString*)userId
+{
+    return self.userLoginTextField.text;
+}
+
+#pragma mark UITextField delegate
+
+- (BOOL)textFieldShouldReturn:(UITextField*)textField
+{
+    if (textField.returnKeyType == UIReturnKeyDone)
+    {
+        // "Done" key has been pressed
+        [textField resignFirstResponder];
+        
+        // Launch authentication now
+        [self.delegate authInputsViewDidPressDoneKey:self];
+    }
+    else
+    {
+        //"Next" key has been pressed
+        if (textField == self.userLoginTextField)
+        {
+            [self.emailAndTokenTextField becomeFirstResponder];
+        }
+        else if (textField == self.emailAndTokenTextField)
+        {
+            [self.displayNameTextField becomeFirstResponder];
+        }
+    }
+    
+    return YES;
+}
+
+#pragma mark -
+
+- (MXAuthenticationSession*)validateAuthenticationSession:(MXAuthenticationSession*)authSession
+{
+    // Check whether at least one of the listed flow is supported.
+    BOOL isSupported = NO;
+    
+    for (MXLoginFlow *loginFlow in authSession.flows)
+    {
+        // Check whether flow type is defined
+        if ([loginFlow.type isEqualToString:kMXLoginFlowTypeEmailCode])
+        {
+            isSupported = YES;
+            break;
+        }
+        else if (loginFlow.stages.count == 1 && [loginFlow.stages.firstObject isEqualToString:kMXLoginFlowTypeEmailCode])
+        {
+            isSupported = YES;
+            break;
+        }
+    }
+    
+    if (isSupported)
+    {
+        if (authSession.flows.count == 1)
+        {
+            // Return the original session.
+            return authSession;
+        }
+        else
+        {
+            // Keep only the supported flow.
+            MXAuthenticationSession *updatedAuthSession = [[MXAuthenticationSession alloc] init];
+            updatedAuthSession.session = authSession.session;
+            updatedAuthSession.params = authSession.params;
+            updatedAuthSession.flows = @[[MXLoginFlow modelFromJSON:@{@"stages":@[kMXLoginFlowTypeEmailCode]}]];
+            return updatedAuthSession;
+        }
+    }
+    
+    return nil;
+}
+
+@end