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react-native-keychain
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Update example app with biometric features

This commit is contained in:
Joel Arvidsson 2018-02-25 19:24:35 +01:00
parent 0b1b1d3395
commit 8a30ba0341
1 changed files with 49 additions and 31 deletions
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80
KeychainExample/app.js
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@ -25,42 +25,60 @@ export default class KeychainExample extends Component {
});
}
save() {
Keychain.setGenericPassword(this.state.username, this.state.password)
.then(() => {
this.setState({ status: 'Credentials saved!' });
})
.catch(err => {
this.setState({ status: 'Could not save credentials, ' + err });
});
async save() {
try {
if (this.state.biometryType) {
await Keychain.setPasswordWithAuthentication(
this.state.username,
this.state.password,
{
accessControl:
Keychain.ACCESS_CONTROL.TOUCH_ID_ANY_OR_DEVICE_PASSCODE,
authenticationType: Keychain.AUTHENTICATION_TYPE.BIOMETRICS,
}
);
} else {
await Keychain.setGenericPassword(
this.state.username,
this.state.password
);
}
this.setState({ status: 'Credentials saved!' });
} catch (err) {
this.setState({ status: 'Could not save credentials, ' + err });
}
}
load() {
Keychain.getGenericPassword()
.then(credentials => {
if (credentials) {
this.setState({ ...credentials, status: 'Credentials loaded!' });
} else {
this.setState({ status: 'No credentials stored.' });
}
})
.catch(err => {
this.setState({ status: 'Could not load credentials. ' + err });
});
async load() {
try {
const credentials = await (this.state.biometryType
? Keychain.getPasswordWithAuthentication({
accessControl:
Keychain.ACCESS_CONTROL.TOUCH_ID_ANY_OR_DEVICE_PASSCODE,
authenticationType: Keychain.AUTHENTICATION_TYPE.BIOMETRICS,
})
: Keychain.getGenericPassword());
if (credentials) {
this.setState({ ...credentials, status: 'Credentials loaded!' });
} else {
this.setState({ status: 'No credentials stored.' });
}
} catch (err) {
this.setState({ status: 'Could not load credentials. ' + err });
}
}
reset() {
Keychain.resetGenericPassword()
.then(() => {
this.setState({
status: 'Credentials Reset!',
username: '',
password: '',
});
})
.catch(err => {
this.setState({ status: 'Could not reset credentials, ' + err });
async reset() {
try {
await Keychain.resetGenericPassword();
this.setState({
status: 'Credentials Reset!',
username: '',
password: '',
});
} catch (err) {
this.setState({ status: 'Could not reset credentials, ' + err });
}
}
render() {