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PasswordlessViewController.m
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PasswordlessViewController.m
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//
// Copyright (c) 2018 Google Inc.
//
// 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 "PasswordlessViewController.h"
#import "UIViewController+Alerts.h"
@import FirebaseAuth;
@interface PasswordlessViewController ()
@property (weak, nonatomic) IBOutlet UITextField *emailField;
@property (weak, nonatomic) IBOutlet UIButton *signInButton;
@property(strong, nonatomic) NSString *link;
@end
@implementation PasswordlessViewController
- (void)viewDidLoad {
[super viewDidLoad];
_emailField.text = [NSUserDefaults.standardUserDefaults valueForKey:@"Email"];
self.link = [NSUserDefaults.standardUserDefaults valueForKey:@"Link"];
if (_link) {
_signInButton.enabled = YES;
}
}
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
[self.view endEditing:YES];
}
- (IBAction)didTapSignInWithEmailLink:(id)sender {
NSString *email = _emailField.text;
NSString *link = _link;
[self showSpinner:^{
// [START signin_emaillink]
[[FIRAuth auth] signInWithEmail:email
link:link
completion:^(FIRAuthDataResult * _Nullable authResult, NSError * _Nullable error) {
// [START_EXCLUDE]
[self hideSpinner:^{
if (error) {
[self showMessagePrompt:error.localizedDescription];
return;
}
[self.navigationController popViewControllerAnimated:YES];
}];
// [END_EXCLUDE]
}];
// [END signin_emaillink]
}];
}
- (IBAction)didTapSendSignInLink:(id)sender {
NSString *email = _emailField.text;
[self showSpinner:^{
// [START action_code_settings]
FIRActionCodeSettings *actionCodeSettings = [[FIRActionCodeSettings alloc] init];
[actionCodeSettings setURL:[NSURL URLWithString:@"https://www.example.com"]];
// The sign-in operation has to always be completed in the app.
actionCodeSettings.handleCodeInApp = YES;
[actionCodeSettings setIOSBundleID:[[NSBundle mainBundle] bundleIdentifier]];
[actionCodeSettings setAndroidPackageName:@"com.example.android"
installIfNotAvailable:NO
minimumVersion:@"12"];
// [END action_code_settings]
// [START send_signin_link]
[[FIRAuth auth] sendSignInLinkToEmail:email
actionCodeSettings:actionCodeSettings
completion:^(NSError *_Nullable error) {
// [START_EXCLUDE]
[self hideSpinner:^{
// [END_EXCLUDE]
if (error) {
[self showMessagePrompt:error.localizedDescription];
return;
}
// The link was successfully sent. Inform the user.
// Save the email locally so you don't need to ask the user for it again
// if they open the link on the same device.
[NSUserDefaults.standardUserDefaults setObject:email forKey:@"Email"];
[self showMessagePrompt:@"Check your email for link"];
// [START_EXCLUDE]
}];
// [END_EXCLUDE]
}];
// [END send_signin_link]
}];
}
@end