Android Fingerprint Auth
This plugin will open a native dialog fragment prompting the user to authenticate using their fingerprint. If the device has a secure lockscreen (pattern, PIN, or password), the user may opt to authenticate using that method as a backup.
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Installation
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Supported Platforms
- Android
Usage
React
Angular
import { AndroidFingerprintAuth } from '@ionic-native/android-fingerprint-auth/ngx';
constructor(private androidFingerprintAuth: AndroidFingerprintAuth) { }
...
this.androidFingerprintAuth.isAvailable()
.then((result)=> {
if(result.isAvailable){
// it is available
this.androidFingerprintAuth.encrypt({ clientId: 'myAppName', username: 'myUsername', password: 'myPassword' })
.then(result => {
if (result.withFingerprint) {
console.log('Successfully encrypted credentials.');
console.log('Encrypted credentials: ' + result.token);
} else if (result.withBackup) {
console.log('Successfully authenticated with backup password!');
} else console.log('Didn\'t authenticate!');
})
.catch(error => {
if (error === this.androidFingerprintAuth.ERRORS.FINGERPRINT_CANCELLED) {
console.log('Fingerprint authentication cancelled');
} else console.error(error)
});
} else {
// fingerprint auth isn't available
}
})
.catch(error => console.error(error));