feat: Aniwave (EN): add Video extractors

CONTRIBUTING.md

@@ -333,7 +333,8 @@ See [`MDocument` model](https://github.com/kodjodevf/mangayomi/blob/main/lib/eva
 - `String` substringBeforeLast(`String text`, `String pattern`)
 
 ### Crypto utils
-- `String` evalJs(`String code`);
+- `String` unpackJs(`String code`);
+- `Future<String>` evalJs(`String code`);
 - `String` deobfuscateJsPassword(`String inputString`)
 - `String` encryptAESCryptoJS(`String plainText`, `String passphrase`)
 - `String` decryptAESCryptoJS(`String encrypted`, `String passphrase`)

anime/multisrc/datalifeengine/datalifeengine.dart

@@ -168,7 +168,7 @@ class DataLifeEngine extends MProvider {
     final res = await http('GET', json.encode({"url": url}));
     final masterUrl = substringBefore(
         substringAfter(
-            substringAfter(substringAfter(evalJs(res), "sources:"), "file:\""),
+            substringAfter(substringAfter(unpackJs(res), "sources:"), "file:\""),
             "src:\""),
         '"');
     final masterPlaylistRes =
@@ -203,7 +203,7 @@ class DataLifeEngine extends MProvider {
       return [];
     }
     final masterUrl =
-        substringBefore(substringAfter(evalJs(js.first), "{file:\""), "\"}");
+        substringBefore(substringAfter(unpackJs(js.first), "{file:\""), "\"}");
     final masterPlaylistRes =
         await http('GET', json.encode({"url": masterUrl}));
     List<MVideo> videos = [];

anime/src/en/aniwave/aniwave.dart

@@ -204,7 +204,13 @@ class Aniwave extends MProvider {
           final hosterSelection = preferenceHosterSelection(source.id);
           final typeSelection = preferenceTypeSelection(source.id);
           if (typeSelection.contains(type.toLowerCase())) {
-            if (url.contains("mp4upload") &&
+            if (url.contains("vidplay") || url.contains("mcloud")) {
+              final hosterName =
+                  url.contains("vidplay") ? "VidPlay" : "MyCloud";
+              if (hosterSelection.contains(hosterName.toLowerCase())) {
+                a = await vidsrcExtractor(url, hosterName, type);
+              }
+            } else if (url.contains("mp4upload") &&
                 hosterSelection.contains("mp4upload")) {
               a = await mp4UploadExtractor(url, null, "", type);
             } else if (url.contains("streamtape") &&
@@ -305,6 +311,111 @@ class Aniwave extends MProvider {
     return vrf;
   }
 
+  Future<List<MVideo>> vidsrcExtractor(
+      String url, String name, String type) async {
+    List<String> keys = json.decode(await http(
+        'GET',
+        json.encode({
+          "url":
+              "https://raw.githubusercontent.com/Claudemirovsky/worstsource-keys/keys/keys.json"
+        })));
+    final host = Uri.parse(url).host;
+    final apiUrl = await getApiUrl(url, keys);
+    final headers = {
+      "Accept": "application/json, text/javascript, */*; q=0.01",
+      "Host": host,
+      "Referer": Uri.decodeComponent(url),
+      "X-Requested-With": "XMLHttpRequest"
+    };
+    final res =
+        await http('GET', json.encode({"url": apiUrl, "headers": headers}));
+    if (res == "error") return [];
+    String masterUrl =
+        ((json.decode(res)['result']['sources'] as List<Map<String, dynamic>>)
+            .first)['file'];
+    final tracks = (json.decode(res)['result']['tracks'] as List)
+        .where((e) => e['kind'] == 'captions' ? true : false)
+        .toList();
+    List<MTrack> subtitles = [];
+
+    for (var sub in tracks) {
+      try {
+        MTrack subtitle = MTrack();
+        subtitle
+          ..label = sub["label"]
+          ..file = sub["file"];
+        subtitles.add(subtitle);
+      } catch (_) {}
+    }
+    List<MVideo> videoList = [];
+    final masterPlaylistRes =
+        await http('GET', json.encode({"url": masterUrl}));
+    for (var it in substringAfter(masterPlaylistRes, "#EXT-X-STREAM-INF:")
+        .split("#EXT-X-STREAM-INF:")) {
+      final quality =
+          "${substringBefore(substringBefore(substringAfter(substringAfter(it, "RESOLUTION="), "x"), ","), "\n")}p";
+
+      String videoUrl = substringBefore(substringAfter(it, "\n"), "\n");
+
+      if (!videoUrl.startsWith("http")) {
+        videoUrl =
+            "${masterUrl.split("/").sublist(0, masterUrl.split("/").length - 1).join("/")}/$videoUrl";
+      }
+
+      MVideo video = MVideo();
+      video
+        ..url = videoUrl
+        ..originalUrl = videoUrl
+        ..quality = "$name - $type - $quality"
+        ..headers = {"Referer": "https://$host/"}
+        ..subtitles = subtitles;
+      videoList.add(video);
+    }
+    return videoList;
+  }
+
+  Future<String> getApiUrl(String url, List<String> keyList) async {
+    final host = Uri.parse(url).host;
+    final paramsToString = Uri.parse(url)
+        .queryParameters
+        .entries
+        .map((e) => "${e.key}=${e.value}")
+        .join("&");
+    var vidId = substringBefore(substringAfterLast(url, "/"), "?");
+    var encodedID = encodeID(vidId, keyList);
+    final apiSlug = await callFromFuToken(host, encodedID);
+    String apiUrlString = "";
+    apiUrlString += "https://$host/$apiSlug";
+    if (paramsToString.isNotEmpty) {
+      apiUrlString += "?$paramsToString";
+    }
+
+    return apiUrlString;
+  }
+
+  String encodeID(String vidId, List<String> keyList) {
+    var rc4Key1 = keyList[0];
+    var rc4Key2 = keyList[1];
+    final rc4 = rc4Encrypt(rc4Key1, vidId.codeUnits);
+    final rc41 = rc4Encrypt(rc4Key2, rc4);
+    return base64.encode(rc41).replaceAll("/", "_").trim();
+  }
+
+  Future<String> callFromFuToken(String host, String data) async {
+    final fuTokenScript =
+        await http('GET', json.encode({"url": "https://$host/futoken"}));
+    String js = "";
+    js += "(function";
+    js += substringBefore(
+        substringAfter(substringAfter(fuTokenScript, "window"), "function")
+            .replaceAll("jQuery.ajax(", ""),
+        "+location.search");
+    js += "}(\"$data\"))";
+    final jsRes = await evalJs(js);
+    if (jsRes == "error") return "";
+    return jsRes;
+  }
+
   @override
   List<dynamic> getFilterList(MSource source) {
     return [

anime/src/fr/otakufr/otakufr.dart

@@ -362,7 +362,7 @@ class OtakuFr extends MProvider {
       return [];
     }
     final masterUrl =
-        substringBefore(substringAfter(evalJs(js.first), "{file:\""), "\"}");
+        substringBefore(substringAfter(unpackJs(js.first), "{file:\""), "\"}");
     final masterPlaylistRes =
         await http('GET', json.encode({"url": masterUrl}));
     List<MVideo> videos = [];

anime/src/id/nimegami/nimegami.dart

@@ -152,7 +152,7 @@ class NimeGami extends MProvider {
         '//script[contains(text(), "eval") and contains(text(), "p,a,c,k,e,d")]/text()');
     if (script.isNotEmpty) {
       final videoUrl = substringBefore(
-          substringAfter(substringAfter(evalJs(script.first), "sources:[", ""),
+          substringAfter(substringAfter(unpackJs(script.first), "sources:[", ""),
               "file\":\"", ""),
           '"');
       if (videoUrl.isNotEmpty) {

manga/src/en/mangahere/mangahere.dart

@@ -181,7 +181,7 @@ class MangaHere extends MProvider {
               res, "//script[contains(text(),'function(p,a,c,k,e,d)')]/text()")
           .first
           .replaceAll("eval", "");
-      String deobfuscatedScript = evalJs(script);
+      String deobfuscatedScript = unpackJs(script);
       int a = deobfuscatedScript.indexOf("newImgs=['") + 10;
       int b = deobfuscatedScript.indexOf("'];");
       List<String> urls = deobfuscatedScript.substring(a, b).split("','");
@@ -197,7 +197,7 @@ class MangaHere extends MProvider {
       String secretKeyScript = res
           .substring(secretKeyScriptLocation, secretKeyScriptEndLocation)
           .replaceAll("eval", "");
-      String secretKeyDeobfuscatedScript = evalJs(secretKeyScript);
+      String secretKeyDeobfuscatedScript = unpackJs(secretKeyScript);
       int secretKeyStartLoc = secretKeyDeobfuscatedScript.indexOf("'");
       int secretKeyEndLoc = secretKeyDeobfuscatedScript.indexOf(";");
 
@@ -231,7 +231,7 @@ class MangaHere extends MProvider {
             }
           }
         }
-        String deobfuscatedScript = evalJs(responseText.replaceAll("eval", ""));
+        String deobfuscatedScript = unpackJs(responseText.replaceAll("eval", ""));
 
         int baseLinkStartPos = deobfuscatedScript.indexOf("pix=") + 5;
         int baseLinkEndPos =