Repo created

lib/app_sources/sourcehut.dart

@@ -0,0 +1,142 @@
+import 'package:html/parser.dart';
+import 'package:http/http.dart';
+import 'package:obtainium/app_sources/html.dart';
+import 'package:obtainium/custom_errors.dart';
+import 'package:obtainium/providers/source_provider.dart';
+import 'package:obtainium/components/generated_form.dart';
+import 'package:easy_localization/easy_localization.dart';
+
+class SourceHut extends AppSource {
+  SourceHut() {
+    hosts = ['git.sr.ht'];
+    showReleaseDateAsVersionToggle = true;
+
+    additionalSourceAppSpecificSettingFormItems = [
+      [
+        GeneratedFormSwitch(
+          'fallbackToOlderReleases',
+          label: tr('fallbackToOlderReleases'),
+          defaultValue: true,
+        ),
+      ],
+    ];
+  }
+
+  @override
+  String sourceSpecificStandardizeURL(String url, {bool forSelection = false}) {
+    RegExp standardUrlRegEx = RegExp(
+      '^https?://(www\\.)?${getSourceRegex(hosts)}/[^/]+/[^/]+',
+      caseSensitive: false,
+    );
+    RegExpMatch? match = standardUrlRegEx.firstMatch(url);
+    if (match == null) {
+      throw InvalidURLError(name);
+    }
+    return match.group(0)!;
+  }
+
+  @override
+  String? changeLogPageFromStandardUrl(String standardUrl) => standardUrl;
+
+  @override
+  Future<APKDetails> getLatestAPKDetails(
+    String standardUrl,
+    Map<String, dynamic> additionalSettings,
+  ) async {
+    if (standardUrl.endsWith('/refs')) {
+      standardUrl = standardUrl
+          .split('/')
+          .reversed
+          .toList()
+          .sublist(1)
+          .reversed
+          .join('/');
+    }
+    Uri standardUri = Uri.parse(standardUrl);
+    String appName = standardUri.pathSegments.last;
+    bool fallbackToOlderReleases =
+        additionalSettings['fallbackToOlderReleases'] == true;
+    Response res = await sourceRequest(
+      '$standardUrl/refs/rss.xml',
+      additionalSettings,
+    );
+    if (res.statusCode == 200) {
+      var parsedHtml = parse(res.body);
+      List<APKDetails> apkDetailsList = [];
+      int ind = 0;
+
+      for (var entry in parsedHtml.querySelectorAll('item').sublist(0, 6)) {
+        ind++;
+        String releasePage = // querySelector('link') fails for some reason
+            entry
+                .querySelector('guid') // Luckily guid is identical
+                ?.innerHtml
+                .trim() ??
+            '';
+        if (!releasePage.startsWith('$standardUrl/refs')) {
+          continue;
+        }
+        if (!fallbackToOlderReleases && ind > 1) {
+          break;
+        }
+        String? version = entry.querySelector('title')?.text.trim();
+        if (version == null) {
+          throw NoVersionError();
+        }
+        String? releaseDateString = entry.querySelector('pubDate')?.innerHtml;
+        DateTime? releaseDate;
+        try {
+          releaseDate = releaseDateString != null
+              ? DateFormat('E, dd MMM yyyy HH:mm:ss Z').parse(releaseDateString)
+              : null;
+          releaseDate = releaseDateString != null
+              ? DateFormat(
+                  'EEE, dd MMM yyyy HH:mm:ss Z',
+                ).parse(releaseDateString)
+              : null;
+        } catch (e) {
+          // ignore
+        }
+        var res2 = await sourceRequest(releasePage, additionalSettings);
+        List<MapEntry<String, String>> apkUrls = [];
+        if (res2.statusCode == 200) {
+          apkUrls = getApkUrlsFromUrls(
+            parse(res2.body)
+                .querySelectorAll('a')
+                .map((e) => e.attributes['href'] ?? '')
+                .where((e) => e.toLowerCase().endsWith('.apk'))
+                .map((e) => ensureAbsoluteUrl(e, standardUri))
+                .toList(),
+          );
+        }
+        apkDetailsList.add(
+          APKDetails(
+            version,
+            apkUrls,
+            AppNames(
+              entry.querySelector('author')?.innerHtml.trim() ?? appName,
+              appName,
+            ),
+            releaseDate: releaseDate,
+          ),
+        );
+      }
+      if (apkDetailsList.isEmpty) {
+        throw NoReleasesError();
+      }
+      if (fallbackToOlderReleases) {
+        if (additionalSettings['trackOnly'] != true) {
+          apkDetailsList = apkDetailsList
+              .where((e) => e.apkUrls.isNotEmpty)
+              .toList();
+        }
+        if (apkDetailsList.isEmpty) {
+          throw NoReleasesError();
+        }
+      }
+      return apkDetailsList.first;
+    } else {
+      throw getObtainiumHttpError(res);
+    }
+  }
+}