132 lines
4.2 KiB
Dart
132 lines
4.2 KiB
Dart
import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:logging/logging.dart';
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import 'package:photos/core/configuration.dart';
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import 'package:photos/core/event_bus.dart';
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import 'package:photos/events/user_authenticated_event.dart';
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import 'package:photos/models/key_attributes.dart';
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import 'package:photos/ui/ott_verification_page.dart';
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import 'package:photos/ui/passphrase_entry_page.dart';
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import 'package:photos/ui/passphrase_reentry_page.dart';
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import 'package:photos/utils/dialog_util.dart';
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import 'package:photos/utils/toast_util.dart';
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class UserAuthenticator {
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final _dio = Dio();
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final _logger = Logger("UserAuthenticator");
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UserAuthenticator._privateConstructor();
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static final UserAuthenticator instance =
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UserAuthenticator._privateConstructor();
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Future<void> getOtt(BuildContext context, String email) async {
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final dialog = createProgressDialog(context, "Please wait...");
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await dialog.show();
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await _dio.get(
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Configuration.instance.getHttpEndpoint() + "/users/ott",
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queryParameters: {
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"email": email,
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},
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).catchError((e) async {
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_logger.severe(e);
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}).then((response) async {
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await dialog.hide();
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if (response != null && response.statusCode == 200) {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (BuildContext context) {
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return OTTVerificationPage();
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},
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),
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);
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} else {
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showGenericErrorDialog(context);
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}
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});
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}
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Future<void> getCredentials(BuildContext context, String ott) async {
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final dialog = createProgressDialog(context, "Please wait...");
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await dialog.show();
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await _dio.get(
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Configuration.instance.getHttpEndpoint() + "/users/credentials",
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queryParameters: {
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"email": Configuration.instance.getEmail(),
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"ott": ott,
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},
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).catchError((e) async {
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_logger.severe(e);
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}).then((response) async {
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await dialog.hide();
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if (response != null && response.statusCode == 200) {
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await _saveConfiguration(response);
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showToast("Email verification successful!");
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var page;
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if (Configuration.instance.getEncryptedKey() != null) {
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page = PassphraseReentryPage();
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} else {
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page = PassphraseEntryPage();
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}
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Navigator.of(context).pushAndRemoveUntil(
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MaterialPageRoute(
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builder: (BuildContext context) {
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return page;
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},
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),
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(route) => route.isFirst,
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);
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} else {
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showErrorDialog(
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context, "Oops.", "Verification failed, please try again.");
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}
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});
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}
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Future<void> setupKey(BuildContext context, String passphrase) async {
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final dialog = createProgressDialog(context, "Please wait...");
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await dialog.show();
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final keyAttributes =
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await Configuration.instance.generateAndSaveKey(passphrase);
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await _dio
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.put(
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Configuration.instance.getHttpEndpoint() + "/users/key-attributes",
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data: keyAttributes.toMap(),
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options: Options(
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headers: {
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"X-Auth-Token": Configuration.instance.getToken(),
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},
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),
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)
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.catchError((e) async {
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await dialog.hide();
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Configuration.instance.setKey(null);
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Configuration.instance.setKeyAttributes(null);
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_logger.severe(e);
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showGenericErrorDialog(context);
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}).then((response) async {
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await dialog.hide();
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if (response != null && response.statusCode == 200) {
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Bus.instance.fire(UserAuthenticatedEvent());
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Navigator.of(context).popUntil((route) => route.isFirst);
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} else {
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Configuration.instance.setKey(null);
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Configuration.instance.setKeyAttributes(null);
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showGenericErrorDialog(context);
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}
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});
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}
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Future<void> _saveConfiguration(Response response) async {
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await Configuration.instance.setUserID(response.data["id"]);
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await Configuration.instance.setToken(response.data["token"]);
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final keyAttributes = response.data["keyAttributes"];
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if (keyAttributes != null) {
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await Configuration.instance
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.setKeyAttributes(KeyAttributes.fromMap(keyAttributes));
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}
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}
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}
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