mirror of
https://github.com/ImranR98/Obtainium.git
synced 2025-07-13 13:26:43 +02:00
470 lines
16 KiB
Dart
470 lines
16 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/material.dart';
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import 'package:http/http.dart';
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import 'package:obtainium/app_sources/html.dart';
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import 'package:obtainium/components/generated_form.dart';
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import 'package:obtainium/custom_errors.dart';
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import 'package:obtainium/providers/apps_provider.dart';
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import 'package:obtainium/providers/logs_provider.dart';
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import 'package:obtainium/providers/settings_provider.dart';
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import 'package:obtainium/providers/source_provider.dart';
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import 'package:url_launcher/url_launcher_string.dart';
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class GitHub extends AppSource {
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GitHub() {
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host = 'github.com';
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appIdInferIsOptional = true;
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sourceConfigSettingFormItems = [
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GeneratedFormTextField('github-creds',
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label: tr('githubPATLabel'),
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password: true,
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required: false,
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belowWidgets: [
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const SizedBox(
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height: 4,
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),
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GestureDetector(
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onTap: () {
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launchUrlString(
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'https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token',
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mode: LaunchMode.externalApplication);
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},
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child: Text(
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tr('about'),
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style: const TextStyle(
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decoration: TextDecoration.underline, fontSize: 12),
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)),
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const SizedBox(
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height: 4,
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),
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])
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];
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additionalSourceAppSpecificSettingFormItems = [
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[
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GeneratedFormSwitch('includePrereleases',
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label: tr('includePrereleases'), defaultValue: false)
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],
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[
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GeneratedFormSwitch('fallbackToOlderReleases',
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label: tr('fallbackToOlderReleases'), defaultValue: true)
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],
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[
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GeneratedFormTextField('filterReleaseTitlesByRegEx',
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label: tr('filterReleaseTitlesByRegEx'),
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required: false,
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additionalValidators: [
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(value) {
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return regExValidator(value);
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}
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])
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],
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[
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GeneratedFormTextField('filterReleaseNotesByRegEx',
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label: tr('filterReleaseNotesByRegEx'),
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required: false,
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additionalValidators: [
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(value) {
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return regExValidator(value);
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}
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])
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],
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[GeneratedFormSwitch('verifyLatestTag', label: tr('verifyLatestTag'))],
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[
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GeneratedFormSwitch('dontSortReleasesList',
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label: tr('dontSortReleasesList'))
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]
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];
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canSearch = true;
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searchQuerySettingFormItems = [
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GeneratedFormTextField('minStarCount',
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label: tr('minStarCount'),
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defaultValue: '0',
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additionalValidators: [
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(value) {
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try {
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int.parse(value ?? '0');
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} catch (e) {
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return tr('invalidInput');
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}
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return null;
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}
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])
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];
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}
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@override
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Future<String?> tryInferringAppId(String standardUrl,
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{Map<String, dynamic> additionalSettings = const {}}) async {
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const possibleBuildGradleLocations = [
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'/app/build.gradle',
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'android/app/build.gradle',
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'src/app/build.gradle'
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];
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for (var path in possibleBuildGradleLocations) {
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try {
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var res = await sourceRequest(
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'${await convertStandardUrlToAPIUrl(standardUrl, additionalSettings)}/contents/$path');
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if (res.statusCode == 200) {
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try {
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var body = jsonDecode(res.body);
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var trimmedLines = utf8
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.decode(base64
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.decode(body['content'].toString().split('\n').join('')))
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.split('\n')
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.map((e) => e.trim());
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var appIds = trimmedLines.where((l) =>
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l.startsWith('applicationId "') ||
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l.startsWith('applicationId \''));
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appIds = appIds.map((appId) => appId
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.split(appId.startsWith('applicationId "') ? '"' : '\'')[1]);
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appIds = appIds.map((appId) {
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if (appId.startsWith('\${') && appId.endsWith('}')) {
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appId = trimmedLines
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.where((l) => l.startsWith(
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'def ${appId.substring(2, appId.length - 1)}'))
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.first;
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appId = appId.split(appId.contains('"') ? '"' : '\'')[1];
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}
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return appId;
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}).where((appId) => appId.isNotEmpty);
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if (appIds.length == 1) {
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return appIds.first;
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}
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} catch (err) {
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LogsProvider().add(
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'Error parsing build.gradle from ${res.request!.url.toString()}: ${err.toString()}');
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}
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}
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} catch (err) {
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// Ignore - ID will be extracted from the APK
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}
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}
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return null;
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}
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@override
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String sourceSpecificStandardizeURL(String url) {
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RegExp standardUrlRegEx = RegExp('^https?://(www\\.)?$host/[^/]+/[^/]+');
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RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
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if (match == null) {
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throw InvalidURLError(name);
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}
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return url.substring(0, match.end);
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}
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@override
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Future<Map<String, String>?> getRequestHeaders(
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{Map<String, dynamic> additionalSettings = const <String, dynamic>{},
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bool forAPKDownload = false}) async {
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var token = await getTokenIfAny(additionalSettings);
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var headers = <String, String>{};
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if (token != null) {
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headers[HttpHeaders.authorizationHeader] = 'Token $token';
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}
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if (forAPKDownload == true) {
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headers[HttpHeaders.acceptHeader] = 'application/octet-stream';
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}
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if (headers.isNotEmpty) {
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return headers;
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} else {
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return null;
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}
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}
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Future<String?> getTokenIfAny(Map<String, dynamic> additionalSettings) async {
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SettingsProvider settingsProvider = SettingsProvider();
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await settingsProvider.initializeSettings();
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var sourceConfig =
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await getSourceConfigValues(additionalSettings, settingsProvider);
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String? creds = sourceConfig['github-creds'];
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if (creds != null) {
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var userNameEndIndex = creds.indexOf(':');
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if (userNameEndIndex > 0) {
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creds = creds.substring(
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userNameEndIndex + 1); // For old username-included token inputs
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}
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return creds;
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} else {
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return null;
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}
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}
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@override
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Future<String?> getSourceNote() async {
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if (!hostChanged && (await getTokenIfAny({})) == null) {
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return '${tr('githubSourceNote')} ${hostChanged ? tr('addInfoBelow') : tr('addInfoInSettings')}';
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}
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return null;
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}
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Future<String> getAPIHost(Map<String, dynamic> additionalSettings) async =>
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'https://api.$host';
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Future<String> convertStandardUrlToAPIUrl(
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String standardUrl, Map<String, dynamic> additionalSettings) async =>
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'${await getAPIHost(additionalSettings)}/repos${standardUrl.substring('https://$host'.length)}';
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@override
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String? changeLogPageFromStandardUrl(String standardUrl) =>
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'$standardUrl/releases';
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Future<APKDetails> getLatestAPKDetailsCommon(String requestUrl,
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String standardUrl, Map<String, dynamic> additionalSettings,
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{Function(Response)? onHttpErrorCode}) async {
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bool includePrereleases = additionalSettings['includePrereleases'] == true;
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bool fallbackToOlderReleases =
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additionalSettings['fallbackToOlderReleases'] == true;
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String? regexFilter =
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(additionalSettings['filterReleaseTitlesByRegEx'] as String?)
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?.isNotEmpty ==
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true
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? additionalSettings['filterReleaseTitlesByRegEx']
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: null;
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String? regexNotesFilter =
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(additionalSettings['filterReleaseNotesByRegEx'] as String?)
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?.isNotEmpty ==
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true
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? additionalSettings['filterReleaseNotesByRegEx']
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: null;
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bool verifyLatestTag = additionalSettings['verifyLatestTag'] == true;
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bool dontSortReleasesList =
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additionalSettings['dontSortReleasesList'] == true;
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dynamic latestRelease;
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if (verifyLatestTag) {
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var temp = requestUrl.split('?');
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Response res = await sourceRequest(
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'${temp[0]}/latest${temp.length > 1 ? '?${temp.sublist(1).join('?')}' : ''}');
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if (res.statusCode != 200) {
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if (onHttpErrorCode != null) {
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onHttpErrorCode(res);
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}
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throw getObtainiumHttpError(res);
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}
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latestRelease = jsonDecode(res.body);
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}
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Response res = await sourceRequest(requestUrl);
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if (res.statusCode == 200) {
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var releases = jsonDecode(res.body) as List<dynamic>;
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if (latestRelease != null) {
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var latestTag = latestRelease['tag_name'] ?? latestRelease['name'];
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if (releases
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.where((element) =>
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(element['tag_name'] ?? element['name']) == latestTag)
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.isEmpty) {
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releases = [latestRelease, ...releases];
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}
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}
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List<MapEntry<String, String>> getReleaseAPKUrls(dynamic release) =>
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(release['assets'] as List<dynamic>?)
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?.map((e) {
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return (e['name'] != null) &&
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((e['url'] ?? e['browser_download_url']) != null)
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? MapEntry(e['name'] as String,
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(e['url'] ?? e['browser_download_url']) as String)
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: const MapEntry('', '');
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})
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.where((element) => element.key.toLowerCase().endsWith('.apk'))
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.toList() ??
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[];
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DateTime? getReleaseDateFromRelease(dynamic rel) =>
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rel?['published_at'] != null
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? DateTime.parse(rel['published_at'])
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: null;
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if (dontSortReleasesList) {
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releases = releases.reversed.toList();
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} else {
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releases.sort((a, b) {
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// See #478 and #534
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if (a == b) {
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return 0;
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} else if (a == null) {
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return -1;
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} else if (b == null) {
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return 1;
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} else {
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var nameA = a['tag_name'] ?? a['name'];
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var nameB = b['tag_name'] ?? b['name'];
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var stdFormats = findStandardFormatsForVersion(nameA, true)
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.intersection(findStandardFormatsForVersion(nameB, true));
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if (stdFormats.isNotEmpty) {
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var reg = RegExp(stdFormats.first);
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var matchA = reg.firstMatch(nameA);
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var matchB = reg.firstMatch(nameB);
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return compareAlphaNumeric(
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(nameA as String).substring(matchA!.start, matchA.end),
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(nameB as String).substring(matchB!.start, matchB.end));
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} else {
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return (getReleaseDateFromRelease(a) ?? DateTime(1))
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.compareTo(getReleaseDateFromRelease(b) ?? DateTime(0));
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}
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}
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});
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}
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if (latestRelease != null &&
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releases.isNotEmpty &&
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latestRelease !=
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(releases[releases.length - 1]['tag_name'] ??
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releases[0]['name'])) {
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var ind = releases.indexWhere((element) =>
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latestRelease == (element['tag_name'] ?? element['name']));
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if (ind >= 0) {
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releases.add(releases.removeAt(ind));
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}
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}
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releases = releases.reversed.toList();
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dynamic targetRelease;
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var prerrelsSkipped = 0;
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for (int i = 0; i < releases.length; i++) {
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if (!fallbackToOlderReleases && i > prerrelsSkipped) break;
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if (!includePrereleases && releases[i]['prerelease'] == true) {
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prerrelsSkipped++;
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continue;
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}
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if (releases[i]['draft'] == true) {
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// Draft releases not supported
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continue;
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}
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var nameToFilter = releases[i]['name'] as String?;
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if (nameToFilter == null || nameToFilter.trim().isEmpty) {
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// Some leave titles empty so tag is used
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nameToFilter = releases[i]['tag_name'] as String;
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}
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if (regexFilter != null &&
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!RegExp(regexFilter).hasMatch(nameToFilter.trim())) {
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continue;
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}
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if (regexNotesFilter != null &&
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!RegExp(regexNotesFilter)
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.hasMatch(((releases[i]['body'] as String?) ?? '').trim())) {
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continue;
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}
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var apkUrls = getReleaseAPKUrls(releases[i]);
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if (apkUrls.isEmpty && additionalSettings['trackOnly'] != true) {
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continue;
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}
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targetRelease = releases[i];
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targetRelease['apkUrls'] = apkUrls;
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break;
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}
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if (targetRelease == null) {
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throw NoReleasesError();
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}
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String? version = targetRelease['tag_name'] ?? targetRelease['name'];
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DateTime? releaseDate = getReleaseDateFromRelease(targetRelease);
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if (version == null) {
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throw NoVersionError();
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}
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var changeLog = targetRelease['body'].toString();
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return APKDetails(
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version,
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targetRelease['apkUrls'] as List<MapEntry<String, String>>,
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getAppNames(standardUrl),
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releaseDate: releaseDate,
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changeLog: changeLog.isEmpty ? null : changeLog);
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} else {
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if (onHttpErrorCode != null) {
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onHttpErrorCode(res);
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}
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throw getObtainiumHttpError(res);
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}
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}
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getLatestAPKDetailsCommon2(
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String standardUrl,
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Map<String, dynamic> additionalSettings,
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Future<String> Function(bool) reqUrlGenerator,
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dynamic Function(Response)? onHttpErrorCode) async {
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try {
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return await getLatestAPKDetailsCommon(
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await reqUrlGenerator(false), standardUrl, additionalSettings,
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onHttpErrorCode: onHttpErrorCode);
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} catch (err) {
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if (err is NoReleasesError && additionalSettings['trackOnly'] == true) {
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return await getLatestAPKDetailsCommon(
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await reqUrlGenerator(true), standardUrl, additionalSettings,
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onHttpErrorCode: onHttpErrorCode);
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} else {
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rethrow;
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}
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}
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}
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@override
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Future<APKDetails> getLatestAPKDetails(
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String standardUrl,
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Map<String, dynamic> additionalSettings,
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) async {
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return await getLatestAPKDetailsCommon2(standardUrl, additionalSettings,
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(bool useTagUrl) async {
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return '${await convertStandardUrlToAPIUrl(standardUrl, additionalSettings)}/${useTagUrl ? 'tags' : 'releases'}?per_page=100';
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}, (Response res) {
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rateLimitErrorCheck(res);
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});
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}
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AppNames getAppNames(String standardUrl) {
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String temp = standardUrl.substring(standardUrl.indexOf('://') + 3);
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List<String> names = temp.substring(temp.indexOf('/') + 1).split('/');
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return AppNames(names[0], names[1]);
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}
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Future<Map<String, List<String>>> searchCommon(
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String query, String requestUrl, String rootProp,
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{Function(Response)? onHttpErrorCode,
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Map<String, dynamic> querySettings = const {}}) async {
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Response res = await sourceRequest(requestUrl);
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if (res.statusCode == 200) {
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int minStarCount = querySettings['minStarCount'] != null
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? int.parse(querySettings['minStarCount'])
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: 0;
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Map<String, List<String>> urlsWithDescriptions = {};
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for (var e in (jsonDecode(res.body)[rootProp] as List<dynamic>)) {
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if ((e['stargazers_count'] ?? e['stars_count'] ?? 0) >= minStarCount) {
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urlsWithDescriptions.addAll({
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e['html_url'] as String: [
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e['full_name'] as String,
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((e['archived'] == true ? '[ARCHIVED] ' : '') +
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(e['description'] != null
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? e['description'] as String
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: tr('noDescription')))
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]
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});
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}
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}
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return urlsWithDescriptions;
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} else {
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if (onHttpErrorCode != null) {
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onHttpErrorCode(res);
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}
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throw getObtainiumHttpError(res);
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}
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}
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@override
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Future<Map<String, List<String>>> search(String query,
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{Map<String, dynamic> querySettings = const {}}) async {
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return searchCommon(
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query,
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'${await getAPIHost({})}/search/repositories?q=${Uri.encodeQueryComponent(query)}&per_page=100',
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'items', onHttpErrorCode: (Response res) {
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rateLimitErrorCheck(res);
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}, querySettings: querySettings);
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}
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rateLimitErrorCheck(Response res) {
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if (res.headers['x-ratelimit-remaining'] == '0') {
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throw RateLimitError(
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(int.parse(res.headers['x-ratelimit-reset'] ?? '1800000000') /
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60000000)
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.round());
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}
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}
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}
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