Moved App Sources into separate files

This commit is contained in:
Imran Remtulla
2022-09-22 19:35:15 -04:00
parent 90fa0e06ce
commit 224e435bbb
10 changed files with 364 additions and 335 deletions

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import 'package:html/parser.dart';
import 'package:http/http.dart';
import 'package:obtainium/providers/source_provider.dart';
class FDroid implements AppSource {
@override
late String host = 'f-droid.org';
@override
String standardizeURL(String url) {
RegExp standardUrlRegEx = RegExp('^https?://$host/[^/]+/packages/[^/]+');
RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
if (match == null) {
throw notValidURL;
}
return url.substring(0, match.end);
}
@override
Future<APKDetails> getLatestAPKDetails(String standardUrl) async {
Response res = await get(Uri.parse(standardUrl));
if (res.statusCode == 200) {
var latestReleaseDiv =
parse(res.body).querySelector('#latest.package-version');
var apkUrl = latestReleaseDiv
?.querySelector('.package-version-download a')
?.attributes['href'];
if (apkUrl == null) {
throw noAPKFound;
}
var version = latestReleaseDiv
?.querySelector('.package-version-header b')
?.innerHtml
.split(' ')
.last;
if (version == null) {
throw couldNotFindLatestVersion;
}
return APKDetails(version, [apkUrl]);
} else {
throw couldNotFindReleases;
}
}
@override
AppNames getAppNames(String standardUrl) {
return AppNames('F-Droid', Uri.parse(standardUrl).pathSegments.last);
}
}

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import 'dart:convert';
import 'package:http/http.dart';
import 'package:obtainium/providers/source_provider.dart';
class GitHub implements AppSource {
@override
late String host = 'github.com';
@override
String standardizeURL(String url) {
RegExp standardUrlRegEx = RegExp('^https?://$host/[^/]+/[^/]+');
RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
if (match == null) {
throw notValidURL;
}
return url.substring(0, match.end);
}
@override
Future<APKDetails> getLatestAPKDetails(String standardUrl) async {
Response res = await get(Uri.parse(
'https://api.$host/repos${standardUrl.substring('https://$host'.length)}/releases'));
if (res.statusCode == 200) {
var releases = jsonDecode(res.body) as List<dynamic>;
// Right now, the latest non-prerelease version is picked
// If none exists, the latest prerelease version is picked
// In the future, the user could be given a choice
var nonPrereleaseReleases =
releases.where((element) => element['prerelease'] != true).toList();
var latestRelease = nonPrereleaseReleases.isNotEmpty
? nonPrereleaseReleases[0]
: releases.isNotEmpty
? releases[0]
: null;
if (latestRelease == null) {
throw couldNotFindReleases;
}
List<dynamic>? assets = latestRelease['assets'];
List<String>? apkUrlList = assets
?.map((e) {
return e['browser_download_url'] != null
? e['browser_download_url'] as String
: '';
})
.where((element) => element.toLowerCase().endsWith('.apk'))
.toList();
if (apkUrlList == null || apkUrlList.isEmpty) {
throw noAPKFound;
}
String? version = latestRelease['tag_name'];
if (version == null) {
throw couldNotFindLatestVersion;
}
return APKDetails(version, apkUrlList);
} else {
if (res.headers['x-ratelimit-remaining'] == '0') {
throw 'Rate limit reached - try again in ${(int.parse(res.headers['x-ratelimit-reset'] ?? '1800000000') / 60000000).toString()} minutes';
}
throw couldNotFindReleases;
}
}
@override
AppNames getAppNames(String standardUrl) {
String temp = standardUrl.substring(standardUrl.indexOf('://') + 3);
List<String> names = temp.substring(temp.indexOf('/') + 1).split('/');
return AppNames(names[0], names[1]);
}
}

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import 'package:html/parser.dart';
import 'package:http/http.dart';
import 'package:obtainium/app_sources/github.dart';
import 'package:obtainium/providers/source_provider.dart';
class GitLab implements AppSource {
@override
late String host = 'gitlab.com';
@override
String standardizeURL(String url) {
RegExp standardUrlRegEx = RegExp('^https?://$host/[^/]+/[^/]+');
RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
if (match == null) {
throw notValidURL;
}
return url.substring(0, match.end);
}
@override
Future<APKDetails> getLatestAPKDetails(String standardUrl) async {
Response res = await get(Uri.parse('$standardUrl/-/tags?format=atom'));
if (res.statusCode == 200) {
var standardUri = Uri.parse(standardUrl);
var parsedHtml = parse(res.body);
var entry = parsedHtml.querySelector('entry');
var entryContent =
parse(parseFragment(entry?.querySelector('content')!.innerHtml).text);
var apkUrlList = [
...getLinksFromParsedHTML(
entryContent,
RegExp(
'^${escapeRegEx(standardUri.path)}/uploads/[^/]+/[^/]+\\.apk\$',
caseSensitive: false),
standardUri.origin),
// GitLab releases may contain links to externally hosted APKs
...getLinksFromParsedHTML(entryContent,
RegExp('/[^/]+\\.apk\$', caseSensitive: false), '')
.where((element) => Uri.parse(element).host != '')
.toList()
];
if (apkUrlList.isEmpty) {
throw noAPKFound;
}
var entryId = entry?.querySelector('id')?.innerHtml;
var version =
entryId == null ? null : Uri.parse(entryId).pathSegments.last;
if (version == null) {
throw couldNotFindLatestVersion;
}
return APKDetails(version, apkUrlList);
} else {
throw couldNotFindReleases;
}
}
@override
AppNames getAppNames(String standardUrl) {
// Same as GitHub
return GitHub().getAppNames(standardUrl);
}
}

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import 'package:html/parser.dart';
import 'package:http/http.dart';
import 'package:obtainium/providers/source_provider.dart';
class IzzyOnDroid implements AppSource {
@override
late String host = 'android.izzysoft.de';
@override
String standardizeURL(String url) {
RegExp standardUrlRegEx = RegExp('^https?://$host/repo/apk/[^/]+');
RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
if (match == null) {
throw notValidURL;
}
return url.substring(0, match.end);
}
@override
Future<APKDetails> getLatestAPKDetails(String standardUrl) async {
Response res = await get(Uri.parse(standardUrl));
if (res.statusCode == 200) {
var parsedHtml = parse(res.body);
var multipleVersionApkUrls = parsedHtml
.querySelectorAll('a')
.where((element) =>
element.attributes['href']?.toLowerCase().endsWith('.apk') ??
false)
.map((e) => 'https://$host${e.attributes['href'] ?? ''}')
.toList();
if (multipleVersionApkUrls.isEmpty) {
throw noAPKFound;
}
var version = parsedHtml
.querySelector('#keydata')
?.querySelectorAll('b')
.where(
(element) => element.innerHtml.toLowerCase().contains('version'))
.toList()[0]
.parentNode
?.parentNode
?.children[1]
.innerHtml;
if (version == null) {
throw couldNotFindLatestVersion;
}
return APKDetails(version, [multipleVersionApkUrls[0]]);
} else {
throw couldNotFindReleases;
}
}
@override
AppNames getAppNames(String standardUrl) {
return AppNames('IzzyOnDroid', Uri.parse(standardUrl).pathSegments.last);
}
}

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import 'package:html/parser.dart';
import 'package:http/http.dart';
import 'package:obtainium/providers/source_provider.dart';
class Mullvad implements AppSource {
@override
late String host = 'mullvad.net';
@override
String standardizeURL(String url) {
RegExp standardUrlRegEx = RegExp('^https?://$host');
RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
if (match == null) {
throw notValidURL;
}
return url.substring(0, match.end);
}
@override
Future<APKDetails> getLatestAPKDetails(String standardUrl) async {
Response res = await get(Uri.parse('$standardUrl/en/download/android'));
if (res.statusCode == 200) {
var version = parse(res.body)
.querySelector('p.subtitle.is-6')
?.querySelector('a')
?.attributes['href']
?.split('/')
.last;
if (version == null) {
throw couldNotFindLatestVersion;
}
return APKDetails(
version, ['https://mullvad.net/download/app/apk/latest']);
} else {
throw couldNotFindReleases;
}
}
@override
AppNames getAppNames(String standardUrl) {
return AppNames('Mullvad-VPN', 'Mullvad-VPN');
}
}

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import 'dart:convert';
import 'package:http/http.dart';
import 'package:obtainium/providers/source_provider.dart';
class Signal implements AppSource {
@override
late String host = 'signal.org';
@override
String standardizeURL(String url) {
return 'https://$host';
}
@override
Future<APKDetails> getLatestAPKDetails(String standardUrl) async {
Response res =
await get(Uri.parse('https://updates.$host/android/latest.json'));
if (res.statusCode == 200) {
var json = jsonDecode(res.body);
String? apkUrl = json['url'];
if (apkUrl == null) {
throw noAPKFound;
}
String? version = json['versionName'];
if (version == null) {
throw couldNotFindLatestVersion;
}
return APKDetails(version, [apkUrl]);
} else {
throw couldNotFindReleases;
}
}
@override
AppNames getAppNames(String standardUrl) => AppNames('Signal', 'Signal');
}