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Update example app with biometric features

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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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54
KeychainExample/app.js
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@ -25,42 +25,60 @@ export default class KeychainExample extends Component {
}); });
} }
save() { async save() {
Keychain.setGenericPassword(this.state.username, this.state.password) try {
.then(() => { 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!' }); this.setState({ status: 'Credentials saved!' });
}) } catch (err) {
.catch(err => {
this.setState({ status: 'Could not save credentials, ' + err }); this.setState({ status: 'Could not save credentials, ' + err });
}); }
} }
load() { async load() {
Keychain.getGenericPassword() try {
.then(credentials => { 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) { if (credentials) {
this.setState({ ...credentials, status: 'Credentials loaded!' }); this.setState({ ...credentials, status: 'Credentials loaded!' });
} else { } else {
this.setState({ status: 'No credentials stored.' }); this.setState({ status: 'No credentials stored.' });
} }
}) } catch (err) {
.catch(err => {
this.setState({ status: 'Could not load credentials. ' + err }); this.setState({ status: 'Could not load credentials. ' + err });
}); }
} }
reset() { async reset() {
Keychain.resetGenericPassword() try {
.then(() => { await Keychain.resetGenericPassword();
this.setState({ this.setState({
status: 'Credentials Reset!', status: 'Credentials Reset!',
username: '', username: '',
password: '', password: '',
}); });
}) } catch (err) {
.catch(err => {
this.setState({ status: 'Could not reset credentials, ' + err }); this.setState({ status: 'Could not reset credentials, ' + err });
}); }
} }
render() { render() {