mirror of
https://git.selfprivacy.org/kherel/selfprivacy.org.app.git
synced 2024-10-31 22:17:29 +00:00
285 lines
7.5 KiB
Dart
285 lines
7.5 KiB
Dart
import 'dart:async';
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import 'package:bloc/bloc.dart';
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import 'package:equatable/equatable.dart';
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import 'package:selfprivacy/logic/models/backblaze_credential.dart';
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import 'package:selfprivacy/logic/models/cloudflare_domain.dart';
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import 'package:selfprivacy/logic/models/server_details.dart';
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import 'package:selfprivacy/logic/models/user.dart';
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import 'app_config_repository.dart';
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export 'package:provider/provider.dart';
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part 'app_config_state.dart';
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/// Initializing steps:
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///
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/// The set phase.
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/// 1.1. Hetzner key |setHetznerKey
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/// 1.2. Cloudflare key |setCloudflareKey
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/// 1.3. Backblaze Id + Key |setBackblazeKey
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/// 1.4. Set Domain address |setDomain
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/// 1.5. Set Root user name password |setRootUser
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/// 1.6. Set Create server ans set DNS-Records |createServerAndSetDnsRecords
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/// (without start)
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///
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/// The check phase.
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///
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/// 2.1. a. wait 60sec checkDnsAndStartServer |startServerIfDnsIsOkay
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/// b. checkDns
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/// c. if dns is okay start server
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///
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/// 2.2. a. wait 60sec |resetServerIfServerIsOkay
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/// b. checkServer
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/// c. if server is ok wait 30 sec
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/// d. reset server
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///
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/// 2.3. a. wait 60sec |finishCheckIfServerIsOkay
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/// b. checkServer
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/// c. if server is okay set that fully checked
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class AppConfigCubit extends Cubit<AppConfigState> {
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AppConfigCubit() : super(InitialAppConfigState());
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final repository = AppConfigRepository();
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void load() {
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var state = repository.load();
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if (state.progress < 6 || state.isFullyInitilized) {
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emit(state);
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} else if (state.progress == 6) {
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print('startServerIfDnsIsOkay');
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startServerIfDnsIsOkay(state: state, isImmediate: true);
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} else if (state.progress == 7) {
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print('resetServerIfServerIsOkay');
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resetServerIfServerIsOkay(state: state, isImmediate: true);
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} else if (state.progress == 8) {
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print('finishCheckIfServerIsOkay');
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finishCheckIfServerIsOkay(state: state, isImmediate: true);
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}
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}
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void startServerIfDnsIsOkay({
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AppConfigState? state,
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bool isImmediate = false,
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}) async {
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state = state ?? this.state;
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final work = () async {
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emit(TimerState(dataState: state!, isLoading: true));
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var ip4 = state.hetznerServer!.ip4;
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var domainName = state.cloudFlareDomain!.domainName;
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var isMatch = await repository.isDnsAddressesMatch(domainName, ip4);
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if (isMatch) {
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var server = await repository.startServer(
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state.hetznerKey,
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state.hetznerServer!,
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);
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repository.saveServerDetails(server);
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emit(
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state.copyWith(
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isServerStarted: true,
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isLoading: false,
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hetznerServer: server,
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),
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);
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resetServerIfServerIsOkay();
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} else {
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startServerIfDnsIsOkay();
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}
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};
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if (isImmediate) {
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work();
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} else {
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var pauseDuration = Duration(seconds: 60);
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emit(TimerState(
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dataState: state,
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timerStart: DateTime.now(),
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duration: pauseDuration,
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isLoading: false,
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));
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timer = Timer(pauseDuration, work);
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}
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}
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void resetServerIfServerIsOkay({
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AppConfigState? state,
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bool isImmediate = false,
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}) async {
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state = state ?? this.state;
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var work = () async {
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emit(TimerState(dataState: state!, isLoading: true));
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var isServerWorking = await repository.isHttpServerWorking(
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state.cloudFlareDomain!.domainName,
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);
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if (isServerWorking) {
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var pauseDuration = Duration(seconds: 30);
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emit(TimerState(
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dataState: state,
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timerStart: DateTime.now(),
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isLoading: false,
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duration: pauseDuration,
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));
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timer = Timer(pauseDuration, () async {
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var hetznerServerDetails = await repository.restart(
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state!.hetznerKey,
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state.hetznerServer!,
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);
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emit(
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state.copyWith(
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isServerReseted: true,
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hetznerServer: hetznerServerDetails,
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isLoading: false,
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),
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);
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finishCheckIfServerIsOkay();
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});
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} else {
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resetServerIfServerIsOkay();
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}
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};
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if (isImmediate) {
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work();
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} else {
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var pauseDuration = Duration(seconds: 60);
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emit(
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TimerState(
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dataState: state,
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timerStart: DateTime.now(),
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duration: pauseDuration,
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isLoading: false,
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),
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);
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timer = Timer(pauseDuration, work);
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}
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}
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Timer? timer;
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void finishCheckIfServerIsOkay({
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AppConfigState? state,
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bool isImmediate = false,
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}) async {
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state = state ?? this.state;
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var work = () async {
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emit(TimerState(dataState: state!, isLoading: true));
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var isServerWorking = await repository.isHttpServerWorking(
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state.cloudFlareDomain!.domainName,
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);
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if (isServerWorking) {
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emit(state.copyWith(hasFinalChecked: true, isLoading: false));
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} else {
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finishCheckIfServerIsOkay();
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}
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};
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if (isImmediate) {
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work();
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} else {
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var pauseDuration = Duration(seconds: 60);
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emit(
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TimerState(
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dataState: state,
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timerStart: DateTime.now(),
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duration: pauseDuration,
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isLoading: false,
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),
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);
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timer = Timer(pauseDuration, work);
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}
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}
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void clearAppConfig() {
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_closeTimer();
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repository.clearAppConfig();
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emit(InitialAppConfigState());
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}
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void setHetznerKey(String hetznerKey) {
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repository.saveHetznerKey(hetznerKey);
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emit(state.copyWith(hetznerKey: hetznerKey));
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}
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void setCloudflareKey(String cloudFlareKey) {
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repository.saveCloudFlare(cloudFlareKey);
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emit(state.copyWith(cloudFlareKey: cloudFlareKey));
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}
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void setBackblazeKey(String keyId, String applicationKey) {
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var backblazeCredential = BackblazeCredential(
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keyId: keyId,
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applicationKey: applicationKey,
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);
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repository.saveBackblazeKey(backblazeCredential);
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emit(state.copyWith(backblazeCredential: backblazeCredential));
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}
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void setDomain(CloudFlareDomain cloudFlareDomain) {
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repository.saveDomain(cloudFlareDomain);
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emit(state.copyWith(cloudFlareDomain: cloudFlareDomain));
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}
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void setRootUser(User rootUser) {
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repository.saveRootUser(rootUser);
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emit(state.copyWith(rootUser: rootUser));
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}
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void createServerAndSetDnsRecords() async {
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AppConfigState _stateCopy = state;
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var onSuccess = (serverDetails) async {
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await repository.createDnsRecords(
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state.cloudFlareKey,
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serverDetails.ip4,
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state.cloudFlareDomain!,
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);
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emit(state.copyWith(
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isLoading: false,
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hetznerServer: serverDetails,
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));
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startServerIfDnsIsOkay();
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};
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var onCancel = () => emit(state.copyWith(isLoading: false));
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try {
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emit(state.copyWith(isLoading: true));
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await repository.createServer(
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state.hetznerKey,
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state.rootUser!,
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state.cloudFlareDomain!.domainName,
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state.cloudFlareKey,
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onCancel: onCancel,
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onSuccess: onSuccess,
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);
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} catch (e) {
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addError(e);
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emit(_stateCopy);
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}
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}
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close() {
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_closeTimer();
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return super.close();
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}
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void _closeTimer() {
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if (timer != null && timer!.isActive) {
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timer!.cancel();
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}
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}
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}
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