diff --git a/.gitmodules b/.gitmodules
index 3c5b4994..1db1e78b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -61,3 +61,6 @@
 [submodule "dep/futopay"]
 	path = dep/futopay
 	url = ../futopayclientlibraries.git
+[submodule "app/src/unstable/assets/sources/niconico"]
+	path = app/src/unstable/assets/sources/niconico
+	url = git@gitlab.futo.org:videostreaming/plugins/niconico.git
diff --git a/app/src/main/java/com/futo/platformplayer/Extensions_Content.kt b/app/src/main/java/com/futo/platformplayer/Extensions_Content.kt
index 39944ee5..d05db15c 100644
--- a/app/src/main/java/com/futo/platformplayer/Extensions_Content.kt
+++ b/app/src/main/java/com/futo/platformplayer/Extensions_Content.kt
@@ -5,11 +5,23 @@ import com.futo.platformplayer.api.media.models.streams.VideoUnMuxedSourceDescri
 import com.futo.platformplayer.api.media.models.streams.sources.IAudioSource
 import com.futo.platformplayer.api.media.models.streams.sources.IVideoSource
 import com.futo.platformplayer.api.media.models.video.IPlatformVideoDetails
+import com.futo.platformplayer.api.media.platforms.js.models.sources.JSSource
 import com.futo.platformplayer.helpers.VideoHelper
+import com.futo.platformplayer.views.video.datasources.JSHttpDataSource
+import com.google.android.exoplayer2.upstream.DefaultHttpDataSource
+import com.google.android.exoplayer2.upstream.HttpDataSource
 
 fun IPlatformVideoDetails.isDownloadable(): Boolean = VideoHelper.isDownloadable(this);
 fun IVideoSource.isDownloadable(): Boolean = VideoHelper.isDownloadable(this);
 fun IAudioSource.isDownloadable(): Boolean = VideoHelper.isDownloadable(this);
 
+fun JSSource.getHttpDataSourceFactory(): HttpDataSource.Factory {
+    val requestModifier = getRequestModifier();
+    return if (requestModifier != null) {
+        JSHttpDataSource.Factory().setRequestModifier(requestModifier);
+    } else {
+        DefaultHttpDataSource.Factory();
+    }
+}
 
 fun IVideoSourceDescriptor.hasAnySource(): Boolean = this.videoSources.any() || (this is VideoUnMuxedSourceDescriptor && this.audioSources.any());
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/AdhocRequestModifier.kt b/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/AdhocRequestModifier.kt
new file mode 100644
index 00000000..ea250ae4
--- /dev/null
+++ b/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/AdhocRequestModifier.kt
@@ -0,0 +1,14 @@
+package com.futo.platformplayer.api.media.models.modifier
+
+class AdhocRequestModifier: IRequestModifier {
+    val _handler: (String, Map<String,String>)->IRequest;
+    override var allowByteSkip: Boolean = false;
+
+    constructor(modifyReq: (String, Map<String,String>)->IRequest) {
+        _handler = modifyReq;
+    }
+
+    override fun modifyRequest(url: String, headers: Map<String, String>): IRequest {
+        return _handler(url, headers);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IModifierOptions.kt b/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IModifierOptions.kt
new file mode 100644
index 00000000..1a7e4ce6
--- /dev/null
+++ b/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IModifierOptions.kt
@@ -0,0 +1,6 @@
+package com.futo.platformplayer.api.media.models.modifier
+
+interface IModifierOptions {
+    val applyAuthClient: String?;
+    val applyCookieClient: String?;
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IRequest.kt b/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IRequest.kt
new file mode 100644
index 00000000..43cd502c
--- /dev/null
+++ b/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IRequest.kt
@@ -0,0 +1,6 @@
+package com.futo.platformplayer.api.media.models.modifier
+
+interface IRequest {
+    val url: String?;
+    val headers: Map<String, String>;
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IRequestModifier.kt b/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IRequestModifier.kt
new file mode 100644
index 00000000..f15ee477
--- /dev/null
+++ b/app/src/main/java/com/futo/platformplayer/api/media/models/modifier/IRequestModifier.kt
@@ -0,0 +1,7 @@
+package com.futo.platformplayer.api.media.models.modifier
+
+
+interface IRequestModifier {
+    var allowByteSkip: Boolean;
+    fun modifyRequest(url: String, headers: Map<String, String>): IRequest
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/DevJSClient.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/DevJSClient.kt
index 1b929293..47dfb1cb 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/DevJSClient.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/DevJSClient.kt
@@ -20,7 +20,7 @@ class DevJSClient : JSClient {
 
     val devID: String;
 
-    constructor(context: Context, config: SourcePluginConfig, script: String, auth: SourceAuth? = null, captcha: SourceCaptchaData? = null, devID: String? = null): super(context, SourcePluginDescriptor(config, auth?.toEncrypted(), captcha?.toEncrypted(), listOf("DEV")), null, script) {
+    constructor(context: Context, config: SourcePluginConfig, script: String, auth: SourceAuth? = null, captcha: SourceCaptchaData? = null, devID: String? = null, settings: HashMap<String, String?>? = null): super(context, SourcePluginDescriptor(config, auth?.toEncrypted(), captcha?.toEncrypted(), listOf("DEV"), settings), null, script) {
         _devScript = script;
         _auth = auth;
         _captcha = captcha;
@@ -49,7 +49,7 @@ class DevJSClient : JSClient {
         _auth = auth;
     }
     fun recreate(context: Context): DevJSClient {
-        return DevJSClient(context, config, _devScript, _auth, _captcha, devID);
+        return DevJSClient(context, config, _devScript, _auth, _captcha, devID, descriptor.settings);
     }
 
     override fun getCopy(): JSClient {
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/JSClient.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/JSClient.kt
index f5f72686..7106f02f 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/JSClient.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/JSClient.kt
@@ -7,6 +7,7 @@ import com.caoccao.javet.values.primitive.V8ValueInteger
 import com.caoccao.javet.values.primitive.V8ValueString
 import com.caoccao.javet.values.reference.V8ValueArray
 import com.caoccao.javet.values.reference.V8ValueObject
+import com.futo.platformplayer.api.http.ManagedHttpClient
 import com.futo.platformplayer.api.media.IPlatformClient
 import com.futo.platformplayer.api.media.PlatformClientCapabilities
 import com.futo.platformplayer.api.media.models.PlatformAuthorLink
@@ -67,8 +68,8 @@ open class JSClient : IPlatformClient {
     var descriptor: SourcePluginDescriptor
         private set;
 
-    private val _client: JSHttpClient;
-    private val _clientAuth: JSHttpClient?;
+    private val _httpClient: JSHttpClient;
+    private val _httpClientAuth: JSHttpClient?;
     private var _searchCapabilities: ResultCapabilities? = null;
     private var _searchChannelContentsCapabilities: ResultCapabilities? = null;
     private var _channelCapabilities: ResultCapabilities? = null;
@@ -131,9 +132,9 @@ open class JSClient : IPlatformClient {
         _captcha = descriptor.getCaptchaData();
         flags = descriptor.flags.toTypedArray();
 
-        _client = JSHttpClient(this, null, _captcha);
-        _clientAuth = JSHttpClient(this, _auth, _captcha);
-        _plugin = V8Plugin(context, descriptor.config, null, _client, _clientAuth);
+        _httpClient = JSHttpClient(this, null, _captcha);
+        _httpClientAuth = JSHttpClient(this, _auth, _captcha);
+        _plugin = V8Plugin(context, descriptor.config, null, _httpClient, _httpClientAuth);
         _plugin.withDependency(context, "scripts/polyfil.js");
         _plugin.withDependency(context, "scripts/source.js");
 
@@ -160,9 +161,9 @@ open class JSClient : IPlatformClient {
         _captcha = descriptor.getCaptchaData();
         flags = descriptor.flags.toTypedArray();
 
-        _client = JSHttpClient(this, null, _captcha);
-        _clientAuth = JSHttpClient(this, _auth, _captcha);
-        _plugin = V8Plugin(context, descriptor.config, script, _client, _clientAuth);
+        _httpClient = JSHttpClient(this, null, _captcha);
+        _httpClientAuth = JSHttpClient(this, _auth, _captcha);
+        _plugin = V8Plugin(context, descriptor.config, script, _httpClient, _httpClientAuth);
         _plugin.withDependency(context, "scripts/polyfil.js");
         _plugin.withDependency(context, "scripts/source.js");
         _plugin.withScript(script);
@@ -181,6 +182,13 @@ open class JSClient : IPlatformClient {
     fun getUnderlyingPlugin(): V8Plugin {
         return _plugin;
     }
+    fun getHttpClientById(id: String): JSHttpClient? {
+        if(_httpClient.clientId == id)
+            return _httpClient;
+        if(_httpClientAuth?.clientId == id)
+            return _httpClientAuth;
+        return plugin.httpClientOthers[id];
+    }
 
     override fun initialize() {
         Logger.i(TAG, "Plugin [${config.name}] initializing");
@@ -254,7 +262,7 @@ open class JSClient : IPlatformClient {
     @JSDocs(2, "source.getHome()", "Gets the HomeFeed of the platform")
     override fun getHome(): IPager<IPlatformContent> = isBusyWith {
         ensureEnabled();
-        return@isBusyWith JSContentPager(config, plugin,
+        return@isBusyWith JSContentPager(config, this,
             plugin.executeTyped("source.getHome()"));
     }
 
@@ -292,7 +300,7 @@ open class JSClient : IPlatformClient {
     @JSDocsParameter("channelId", "(optional) Channel id to search in")
     override fun search(query: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith {
         ensureEnabled();
-        return@isBusyWith JSContentPager(config, plugin,
+        return@isBusyWith JSContentPager(config, this,
             plugin.executeTyped("source.search(${Json.encodeToString(query)}, ${Json.encodeToString(type)}, ${Json.encodeToString(order)}, ${Json.encodeToString(filters)})"));
     }
 
@@ -316,7 +324,7 @@ open class JSClient : IPlatformClient {
         if(!capabilities.hasSearchChannelContents)
             throw IllegalStateException("This plugin does not support channel search");
 
-        return@isBusyWith JSContentPager(config, plugin,
+        return@isBusyWith JSContentPager(config, this,
             plugin.executeTyped("source.searchChannelContents(${Json.encodeToString(channelUrl)}, ${Json.encodeToString(query)}, ${Json.encodeToString(type)}, ${Json.encodeToString(order)}, ${Json.encodeToString(filters)})"));
     }
 
@@ -325,7 +333,7 @@ open class JSClient : IPlatformClient {
     @JSDocsParameter("query", "Query that channels should match")
     override fun searchChannels(query: String): IPager<PlatformAuthorLink> = isBusyWith {
         ensureEnabled();
-        return@isBusyWith JSChannelPager(config, plugin,
+        return@isBusyWith JSChannelPager(config, this,
             plugin.executeTyped("source.searchChannels(${Json.encodeToString(query)})"));
     }
 
@@ -372,7 +380,7 @@ open class JSClient : IPlatformClient {
     @JSDocsParameter("filters", "(optional) Filters to apply on contents")
     override fun getChannelContents(channelUrl: String, type: String?, order: String?, filters: Map<String, List<String>>?): IPager<IPlatformContent> = isBusyWith {
         ensureEnabled();
-        return@isBusyWith JSContentPager(config, plugin,
+        return@isBusyWith JSContentPager(config, this,
             plugin.executeTyped("source.getChannelContents(${Json.encodeToString(channelUrl)}, ${Json.encodeToString(type)}, ${Json.encodeToString(order)}, ${Json.encodeToString(filters)})"));
     }
 
@@ -438,7 +446,7 @@ open class JSClient : IPlatformClient {
     @JSDocsParameter("url", "A content url (this platform)")
     override fun getContentDetails(url: String): IPlatformContentDetails = isBusyWith {
         ensureEnabled();
-        return@isBusyWith IJSContentDetails.fromV8(config,
+        return@isBusyWith IJSContentDetails.fromV8(this,
             plugin.executeTyped("source.getContentDetails(${Json.encodeToString(url)})"));
     }
 
@@ -476,13 +484,13 @@ open class JSClient : IPlatformClient {
         if (pager !is V8ValueObject) { //TODO: Maybe solve this better
             return@isBusyWith EmptyPager<IPlatformComment>();
         }
-        return@isBusyWith JSCommentPager(config, plugin, pager);
+        return@isBusyWith JSCommentPager(config, this, pager);
     }
     @JSDocs(17, "source.getSubComments(comment)", "Gets replies for a given comment")
     @JSDocsParameter("comment", "Comment object that was returned by getComments")
     override fun getSubComments(comment: IPlatformComment): IPager<IPlatformComment> {
         ensureEnabled();
-        return comment.getReplies(this) ?: JSCommentPager(config, plugin,
+        return comment.getReplies(this) ?: JSCommentPager(config, this,
                 plugin.executeTyped("source.getSubComments(${Json.encodeToString(comment as JSComment)})"));
     }
 
@@ -501,7 +509,7 @@ open class JSClient : IPlatformClient {
         if(!capabilities.hasGetLiveEvents)
             return@isBusyWith null;
         ensureEnabled();
-        return@isBusyWith JSLiveEventPager(config, plugin,
+        return@isBusyWith JSLiveEventPager(config, this,
             plugin.executeTyped("source.getLiveEvents(${Json.encodeToString(url)})"));
     }
     @JSDocs(19, "source.searchPlaylists(query)", "Searches for playlists on the platform")
@@ -514,7 +522,7 @@ open class JSClient : IPlatformClient {
         ensureEnabled();
         if(!capabilities.hasSearchPlaylists)
             throw IllegalStateException("This plugin does not support playlist search");
-        return@isBusyWith JSContentPager(config, plugin, plugin.executeTyped("source.searchPlaylists(${Json.encodeToString(query)}, ${Json.encodeToString(type)}, ${Json.encodeToString(order)}, ${Json.encodeToString(filters)})"));
+        return@isBusyWith JSContentPager(config, this, plugin.executeTyped("source.searchPlaylists(${Json.encodeToString(query)}, ${Json.encodeToString(type)}, ${Json.encodeToString(order)}, ${Json.encodeToString(filters)})"));
     }
     @JSOptional
     @JSDocs(20, "source.isPlaylistUrl(url)", "Validates if a playlist url is for this platform")
@@ -530,7 +538,7 @@ open class JSClient : IPlatformClient {
     @JSDocsParameter("url", "Url of playlist")
     override fun getPlaylist(url: String): IPlatformPlaylistDetails = isBusyWith {
         ensureEnabled();
-        return@isBusyWith JSPlaylistDetails(plugin, plugin.config as SourcePluginConfig, plugin.executeTyped("source.getPlaylist(${Json.encodeToString(url)})"));
+        return@isBusyWith JSPlaylistDetails(this, plugin.config as SourcePluginConfig, plugin.executeTyped("source.getPlaylist(${Json.encodeToString(url)})"));
     }
 
     @JSOptional
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/SourcePluginDescriptor.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/SourcePluginDescriptor.kt
index 5833295e..e6a49777 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/SourcePluginDescriptor.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/SourcePluginDescriptor.kt
@@ -26,17 +26,19 @@ class SourcePluginDescriptor {
     @kotlinx.serialization.Transient
     val onCaptchaChanged = Event0();
 
-    constructor(config :SourcePluginConfig, authEncrypted: String? = null, captchaEncrypted: String? = null) {
+    constructor(config :SourcePluginConfig, authEncrypted: String? = null, captchaEncrypted: String? = null, settings: HashMap<String, String?>? = null) {
         this.config = config;
         this.authEncrypted = authEncrypted;
         this.captchaEncrypted = captchaEncrypted;
         this.flags = listOf();
+        this.settings = settings ?: hashMapOf();
     }
-    constructor(config :SourcePluginConfig, authEncrypted: String? = null, captchaEncrypted: String? = null, flags: List<String>) {
+    constructor(config :SourcePluginConfig, authEncrypted: String? = null, captchaEncrypted: String? = null, flags: List<String>,  settings: HashMap<String, String?>? = null) {
         this.config = config;
         this.authEncrypted = authEncrypted;
         this.captchaEncrypted = captchaEncrypted;
         this.flags = flags;
+        this.settings = settings ?: hashMapOf();
     }
 
     fun getSettingsWithDefaults(): HashMap<String, String?> {
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/internal/JSHttpClient.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/internal/JSHttpClient.kt
index 05df143f..8496dfc7 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/internal/JSHttpClient.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/internal/JSHttpClient.kt
@@ -1,12 +1,16 @@
 package com.futo.platformplayer.api.media.platforms.js.internal
 
+import android.net.Uri
 import com.futo.platformplayer.api.http.ManagedHttpClient
 import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourceAuth
 import com.futo.platformplayer.api.media.platforms.js.SourceCaptchaData
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
+import com.futo.platformplayer.api.media.platforms.js.models.JSRequest
+import com.futo.platformplayer.api.media.platforms.js.models.JSRequestModifier
 import com.futo.platformplayer.engine.exceptions.ScriptImplementationException
 import com.futo.platformplayer.matchesDomain
+import java.util.UUID
 
 class JSHttpClient : ManagedHttpClient {
     private val _jsClient: JSClient?;
@@ -14,12 +18,15 @@ class JSHttpClient : ManagedHttpClient {
     private val _auth: SourceAuth?;
     private val _captcha: SourceCaptchaData?;
 
+    val clientId = UUID.randomUUID().toString();
+
     var doUpdateCookies: Boolean = true;
     var doApplyCookies: Boolean = true;
     var doAllowNewCookies: Boolean = true;
     val isLoggedIn: Boolean get() = _auth != null;
 
     private var _currentCookieMap: HashMap<String, HashMap<String, String>>;
+    private var _otherCookieMap: HashMap<String, HashMap<String, String>>;
 
     constructor(jsClient: JSClient?, auth: SourceAuth? = null, captcha: SourceCaptchaData? = null, config: SourcePluginConfig? = null) : super() {
         _jsClient = jsClient;
@@ -28,6 +35,7 @@ class JSHttpClient : ManagedHttpClient {
         _captcha = captcha;
 
         _currentCookieMap = hashMapOf();
+        _otherCookieMap = hashMapOf();
         if(!auth?.cookieMap.isNullOrEmpty()) {
             for(domainCookies in auth!!.cookieMap!!)
                 _currentCookieMap.put(domainCookies.key, HashMap(domainCookies.value));
@@ -49,6 +57,45 @@ class JSHttpClient : ManagedHttpClient {
         return newClient;
     }
 
+    //TODO: Use this in beforeRequest to remove dup code
+    fun applyHeaders(url: Uri, headers: MutableMap<String, String>, applyAuth: Boolean = false, applyOtherCookies: Boolean = false) {
+        val domain = url.host!!.lowercase();
+        val auth = _auth;
+        if (applyAuth && auth != null) {
+            //TODO: Possibly add doApplyHeaders
+            for (header in auth.headers.filter { domain.matchesDomain(it.key) }.flatMap { it.value.entries })
+                headers.put(header.key, header.value);
+        }
+
+        if(doApplyCookies && (applyAuth || applyOtherCookies)) {
+            val cookiesToApply = hashMapOf<String, String>();
+            if(applyOtherCookies)
+                synchronized(_otherCookieMap) {
+                    for(cookie in _otherCookieMap
+                        .filter { domain.matchesDomain(it.key) }
+                        .flatMap { it.value.toList() })
+                        cookiesToApply[cookie.first] = cookie.second;
+                }
+            if(applyAuth)
+                synchronized(_currentCookieMap) {
+                    for(cookie in _currentCookieMap
+                        .filter { domain.matchesDomain(it.key) }
+                        .flatMap { it.value.toList() })
+                        cookiesToApply[cookie.first] = cookie.second;
+                };
+
+            if(cookiesToApply.size > 0) {
+                val cookieString = cookiesToApply.map { it.key + "=" + it.value }.joinToString("; ");
+
+                val existingCookies = headers["Cookie"];
+                if(!existingCookies.isNullOrEmpty())
+                    headers.put("Cookie", existingCookies.trim(';') + "; " + cookieString);
+                else
+                    headers.put("Cookie", cookieString);
+            }
+        }
+    }
+
     override fun beforeRequest(request: okhttp3.Request): okhttp3.Request {
         val domain = request.url.host.lowercase();
         val auth = _auth;
@@ -101,10 +148,10 @@ class JSHttpClient : ManagedHttpClient {
             val defaultCookieDomain =
                 "." + domainParts.drop(domainParts.size - 2).joinToString(".");
             for (header in resp.headers) {
-                if ((_auth != null || _currentCookieMap.isNotEmpty()) && header.first.lowercase() == "set-cookie") {
+                if(header.first.lowercase() == "set-cookie") {
+                    var domainToUse = domain;
                     val cookie = cookieStringToPair(header.second);
                     var cookieValue = cookie.second;
-                    var domainToUse = domain;
 
                     if (cookie.first.isNotEmpty() && cookie.second.isNotEmpty()) {
                         val cookieParts = cookie.second.split(";");
@@ -124,17 +171,33 @@ class JSHttpClient : ManagedHttpClient {
                         domainToUse = if (cookieVariables.containsKey("domain"))
                             cookieVariables["domain"]!!.lowercase();
                         else defaultCookieDomain;
+                        //TODO: Make sure this has no negative effect besides apply cookies to root domain
+                        if(!domainToUse.startsWith("."))
+                            domainToUse = ".${domainToUse}";
                     }
 
-                    val cookieMap = if (_currentCookieMap.containsKey(domainToUse))
-                        _currentCookieMap[domainToUse]!!;
-                    else {
-                        val newMap = hashMapOf<String, String>();
-                        _currentCookieMap[domainToUse] = newMap
-                        newMap;
+                    if ((_auth != null || _currentCookieMap.isNotEmpty())) {
+                        val cookieMap = if (_currentCookieMap.containsKey(domainToUse))
+                            _currentCookieMap[domainToUse]!!;
+                        else {
+                            val newMap = hashMapOf<String, String>();
+                            _currentCookieMap[domainToUse] = newMap
+                            newMap;
+                        }
+                        if (cookieMap.containsKey(cookie.first) || doAllowNewCookies)
+                            cookieMap[cookie.first] = cookieValue;
+                    }
+                    else {
+                        val cookieMap = if (_otherCookieMap.containsKey(domainToUse))
+                            _otherCookieMap[domainToUse]!!;
+                        else {
+                            val newMap = hashMapOf<String, String>();
+                            _otherCookieMap[domainToUse] = newMap
+                            newMap;
+                        }
+                        if (cookieMap.containsKey(cookie.first) || doAllowNewCookies)
+                            cookieMap[cookie.first] = cookieValue;
                     }
-                    if(cookieMap.containsKey(cookie.first) || doAllowNewCookies)
-                        cookieMap[cookie.first] = cookieValue;
                 }
             }
         }
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/IJSContent.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/IJSContent.kt
index 09da4562..a6a15fb6 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/IJSContent.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/IJSContent.kt
@@ -3,6 +3,7 @@ package com.futo.platformplayer.api.media.platforms.js.models
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.contents.ContentType
 import com.futo.platformplayer.api.media.models.contents.IPlatformContent
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.getOrDefault
 import com.futo.platformplayer.getOrThrow
@@ -10,13 +11,14 @@ import com.futo.platformplayer.getOrThrow
 interface IJSContent: IPlatformContent  {
 
     companion object {
-        fun fromV8(config: SourcePluginConfig, obj: V8ValueObject): IPlatformContent {
+        fun fromV8(plugin: JSClient, obj: V8ValueObject): IPlatformContent {
+            val config = plugin.config;
             val type: Int = obj.getOrThrow(config, "contentType", "ContentItem");
             val pluginType: String? = obj.getOrDefault(config, "plugin_type", "ContentItem", null);
 
             //TODO: Temporary workaround for intercepting details in lists
             if(pluginType != null && pluginType.endsWith("Details"))
-                return IJSContentDetails.fromV8(config, obj);
+                return IJSContentDetails.fromV8(plugin, obj);
 
             return when(ContentType.fromInt(type)) {
                 ContentType.MEDIA -> JSVideo(config, obj);
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/IJSContentDetails.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/IJSContentDetails.kt
index fad34868..6ec2fd98 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/IJSContentDetails.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/IJSContentDetails.kt
@@ -4,17 +4,18 @@ import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.contents.ContentType
 import com.futo.platformplayer.api.media.models.contents.IPlatformContent
 import com.futo.platformplayer.api.media.models.contents.IPlatformContentDetails
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.getOrThrow
 
 interface IJSContentDetails: IPlatformContent  {
 
     companion object {
-        fun fromV8(config: SourcePluginConfig, obj: V8ValueObject): IPlatformContentDetails {
-            val type: Int = obj.getOrThrow(config, "contentType", "ContentDetails");
+        fun fromV8(plugin: JSClient, obj: V8ValueObject): IPlatformContentDetails {
+            val type: Int = obj.getOrThrow(plugin.config, "contentType", "ContentDetails");
             return when(ContentType.fromInt(type)) {
-                ContentType.MEDIA -> JSVideoDetails(config, obj);
-                ContentType.POST -> JSPostDetails(config, obj);
+                ContentType.MEDIA -> JSVideoDetails(plugin, obj);
+                ContentType.POST -> JSPostDetails(plugin.config, obj);
                 else -> throw NotImplementedError("Unknown content type ${type}");
             }
         }
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSChannelPager.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSChannelPager.kt
index 01253896..683c64af 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSChannelPager.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSChannelPager.kt
@@ -2,13 +2,14 @@ package com.futo.platformplayer.api.media.platforms.js.models
 
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.PlatformAuthorLink
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.api.media.structures.IPager
 import com.futo.platformplayer.engine.V8Plugin
 
 class JSChannelPager : JSPager<PlatformAuthorLink>, IPager<PlatformAuthorLink> {
 
-    constructor(config: SourcePluginConfig, plugin: V8Plugin, pager: V8ValueObject) : super(config, plugin, pager) {}
+    constructor(config: SourcePluginConfig, plugin: JSClient, pager: V8ValueObject) : super(config, plugin, pager) {}
 
     override fun convertResult(obj: V8ValueObject): PlatformAuthorLink {
         return PlatformAuthorLink.fromV8(config, obj);
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSComment.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSComment.kt
index 04146582..ab847b6b 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSComment.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSComment.kt
@@ -5,6 +5,7 @@ import com.futo.platformplayer.api.media.IPlatformClient
 import com.futo.platformplayer.api.media.models.PlatformAuthorLink
 import com.futo.platformplayer.api.media.models.comments.IPlatformComment
 import com.futo.platformplayer.api.media.models.ratings.IRating
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.api.media.structures.IPager
 import com.futo.platformplayer.engine.V8Plugin
@@ -60,6 +61,7 @@ class JSComment : IPlatformComment {
             return null;
 
         val obj = _comment!!.invoke<V8ValueObject>("getReplies", arrayOf<Any>());
-        return JSCommentPager(_config!!, _plugin!!, obj);
+        val plugin = if(client is JSClient) client else throw NotImplementedError("Only implemented for JSClient");
+        return JSCommentPager(_config!!, plugin, obj);
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSCommentPager.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSCommentPager.kt
index 13d44fe9..94205d35 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSCommentPager.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSCommentPager.kt
@@ -2,15 +2,16 @@ package com.futo.platformplayer.api.media.platforms.js.models
 
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.comments.IPlatformComment
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.api.media.structures.IPager
 import com.futo.platformplayer.engine.V8Plugin
 
 class JSCommentPager : JSPager<IPlatformComment>, IPager<IPlatformComment> {
 
-    constructor(config: SourcePluginConfig, plugin: V8Plugin, pager: V8ValueObject) : super(config, plugin, pager) { }
+    constructor(config: SourcePluginConfig, plugin: JSClient, pager: V8ValueObject) : super(config, plugin, pager) { }
 
     override fun convertResult(obj: V8ValueObject): IPlatformComment {
-        return JSComment(config, plugin, obj);
+        return JSComment(config, plugin.getUnderlyingPlugin(), obj);
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSContentPager.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSContentPager.kt
index f7a8fbbc..490fa7c4 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSContentPager.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSContentPager.kt
@@ -3,15 +3,16 @@ package com.futo.platformplayer.api.media.platforms.js.models
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.IPluginSourced
 import com.futo.platformplayer.api.media.models.contents.IPlatformContent
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.engine.V8Plugin
 
 class JSContentPager : JSPager<IPlatformContent>, IPluginSourced {
     override val sourceConfig: SourcePluginConfig get() = config;
 
-    constructor(config: SourcePluginConfig, plugin: V8Plugin, pager: V8ValueObject) : super(config, plugin, pager) {}
+    constructor(config: SourcePluginConfig, plugin: JSClient, pager: V8ValueObject) : super(config, plugin, pager) {}
 
     override fun convertResult(obj: V8ValueObject): IPlatformContent {
-        return IJSContent.fromV8(config, obj);
+        return IJSContent.fromV8(plugin, obj);
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSLiveEventPager.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSLiveEventPager.kt
index 1d8ead85..27731fea 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSLiveEventPager.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSLiveEventPager.kt
@@ -2,6 +2,7 @@ package com.futo.platformplayer.api.media.platforms.js.models
 
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.live.IPlatformLiveEvent
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.api.media.structures.IPlatformLiveEventPager
 import com.futo.platformplayer.engine.V8Plugin
@@ -10,7 +11,7 @@ import com.futo.platformplayer.getOrThrow
 class JSLiveEventPager : JSPager<IPlatformLiveEvent>, IPlatformLiveEventPager {
     override var nextRequest: Int;
 
-    constructor(config: SourcePluginConfig, plugin: V8Plugin, pager: V8ValueObject) : super(config, plugin, pager) {
+    constructor(config: SourcePluginConfig, plugin: JSClient, pager: V8ValueObject) : super(config, plugin, pager) {
         nextRequest = pager.getOrThrow(config, "nextRequest", "LiveEventPager");
     }
 
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPager.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPager.kt
index 831cc93d..a7672823 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPager.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPager.kt
@@ -4,6 +4,7 @@ import android.os.Looper
 import com.caoccao.javet.values.reference.V8ValueArray
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.BuildConfig
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.api.media.structures.IPager
 import com.futo.platformplayer.engine.V8Plugin
@@ -12,7 +13,7 @@ import com.futo.platformplayer.getOrThrow
 import com.futo.platformplayer.warnIfMainThread
 
 abstract class JSPager<T> : IPager<T> {
-    protected val plugin: V8Plugin;
+    protected val plugin: JSClient;
     protected val config: SourcePluginConfig;
     protected var pager: V8ValueObject;
 
@@ -21,9 +22,9 @@ abstract class JSPager<T> : IPager<T> {
     private var _hasMorePages: Boolean = false;
     //private var _morePagesWasFalse: Boolean = false;
 
-    val isAvailable get() = plugin._runtime?.let { !it.isClosed && !it.isDead } ?: false;
+    val isAvailable get() = plugin.getUnderlyingPlugin()._runtime?.let { !it.isClosed && !it.isDead } ?: false;
 
-    constructor(config: SourcePluginConfig, plugin: V8Plugin, pager: V8ValueObject) {
+    constructor(config: SourcePluginConfig, plugin: JSClient, pager: V8ValueObject) {
         this.plugin = plugin;
         this.pager = pager;
         this.config = config;
@@ -43,7 +44,7 @@ abstract class JSPager<T> : IPager<T> {
     override fun nextPage() {
         warnIfMainThread("JSPager.nextPage");
 
-        pager = plugin.catchScriptErrors("[${plugin.config.name}] JSPager", "pager.nextPage()") {
+        pager = plugin.getUnderlyingPlugin().catchScriptErrors("[${plugin.config.name}] JSPager", "pager.nextPage()") {
             pager.invoke("nextPage", arrayOf<Any>());
         };
         _hasMorePages = pager.getOrDefault(config, "hasMore", "Pager", false) ?: false;
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPlaylistDetails.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPlaylistDetails.kt
index 97b3f29b..cbd4e013 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPlaylistDetails.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPlaylistDetails.kt
@@ -4,6 +4,7 @@ import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.playlists.IPlatformPlaylistDetails
 import com.futo.platformplayer.api.media.models.video.IPlatformVideo
 import com.futo.platformplayer.api.media.models.video.SerializedPlatformVideo
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.api.media.structures.IPager
 import com.futo.platformplayer.engine.V8Plugin
@@ -13,7 +14,7 @@ import com.futo.platformplayer.models.Playlist
 class JSPlaylistDetails: JSPlaylist, IPlatformPlaylistDetails {
     override val contents: IPager<IPlatformVideo>;
 
-    constructor(plugin: V8Plugin, config: SourcePluginConfig, obj: V8ValueObject): super(config, obj) {
+    constructor(plugin: JSClient, config: SourcePluginConfig, obj: V8ValueObject): super(config, obj) {
         contents = JSVideoPager(config, plugin, obj.getOrThrow(config, "contents", "PlaylistDetails"));
     }
 
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPlaylistPager.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPlaylistPager.kt
index a0df057b..151bfe2a 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPlaylistPager.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPlaylistPager.kt
@@ -2,13 +2,14 @@ package com.futo.platformplayer.api.media.platforms.js.models
 
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.playlists.IPlatformPlaylist
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.api.media.structures.IPager
 import com.futo.platformplayer.engine.V8Plugin
 
 class JSPlaylistPager : JSPager<IPlatformPlaylist>, IPager<IPlatformPlaylist> {
 
-    constructor(config: SourcePluginConfig, plugin: V8Plugin, pager: V8ValueObject) : super(config, plugin, pager) {}
+    constructor(config: SourcePluginConfig, plugin: JSClient, pager: V8ValueObject) : super(config, plugin, pager) {}
 
     override fun convertResult(obj: V8ValueObject): IPlatformPlaylist {
         return JSPlaylist(config, obj);
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPostDetails.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPostDetails.kt
index e8982889..bc455fcc 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPostDetails.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSPostDetails.kt
@@ -54,6 +54,6 @@ class JSPostDetails : JSPost, IPlatformPost, IPlatformPostDetails {
 
     private fun getCommentsJS(client: JSClient): JSCommentPager {
         val commentPager = _content.invoke<V8ValueObject>("getComments", arrayOf<Any>());
-        return JSCommentPager(_pluginConfig, client.getUnderlyingPlugin(), commentPager);
+        return JSCommentPager(_pluginConfig, client, commentPager);
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequest.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequest.kt
index 960982bf..1a9ef32b 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequest.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequest.kt
@@ -1,18 +1,81 @@
 package com.futo.platformplayer.api.media.platforms.js.models
 
+import android.net.Uri
 import com.caoccao.javet.values.reference.V8ValueObject
+import com.futo.platformplayer.api.media.models.modifier.IModifierOptions
+import com.futo.platformplayer.api.media.models.modifier.IRequest
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
-import com.futo.platformplayer.getOrThrow
-import com.futo.platformplayer.logging.Logger
+import com.futo.platformplayer.getOrDefault
 
 @kotlinx.serialization.Serializable
-class JSRequest : JSRequestModifier.IRequest {
-    override val url: String;
-    override val headers: Map<String, String>;
+class JSRequest : IRequest {
+    private val _v8Url: String?;
+    private val _v8Headers: Map<String, String>?;
+    private val _v8Options: Options?;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject) {
+    override var url: String? = null;
+    override lateinit var headers: Map<String, String>;
+
+    constructor(plugin: JSClient, url: String?, headers: Map<String, String>?, options: Options?, originalUrl: String?, originalHeaders: Map<String, String>?) {
+        _v8Url = url;
+        _v8Headers = headers;
+        _v8Options = options;
+        initialize(plugin, originalUrl, originalHeaders);
+    }
+    constructor(plugin: JSClient, obj: V8ValueObject, originalUrl: String?, originalHeaders: Map<String, String>?) {
         val contextName = "ModifyRequestResponse";
-        url = obj.getOrThrow(config, "url", contextName);
-        headers = obj.getOrThrow(config, "headers", contextName);
+        val config = plugin.config;
+        _v8Url = obj.getOrDefault<String>(config, "url", contextName, null);
+        _v8Headers = obj.getOrDefault<Map<String, String>>(config, "headers", contextName, null);
+        _v8Options = obj.getOrDefault<V8ValueObject>(config, "options", "JSRequestModifier.options", null)?.let {
+            Options(config, it);
+        }
+        initialize(plugin, originalUrl, originalHeaders);
+    }
+
+    private fun initialize(plugin: JSClient, originalUrl: String?, originalHeaders: Map<String, String>?) {
+        val config = plugin.config;
+        url = _v8Url ?: originalUrl;
+        headers = _v8Headers ?: originalHeaders ?: mapOf();
+
+        if(_v8Options != null) {
+            if(_v8Options.applyCookieClient != null && url != null) {
+                val client = plugin.getHttpClientById(_v8Options.applyCookieClient);
+                if(client != null) {
+                    val toModifyHeaders = headers.toMutableMap();
+                    client.applyHeaders(Uri.parse(url), toModifyHeaders, false, true);
+                    headers = toModifyHeaders;
+                }
+            }
+            if(_v8Options.applyAuthClient != null && url != null) {
+                val client = plugin.getHttpClientById(_v8Options.applyAuthClient);
+                if(client != null) {
+                    val toModifyHeaders = headers.toMutableMap();
+                    client.applyHeaders(Uri.parse(url), toModifyHeaders, true, false);
+                    headers = toModifyHeaders;
+                }
+            }
+        }
+    }
+
+    fun modify(plugin: JSClient, originalUrl: String?, originalHeaders: Map<String, String>?): JSRequest {
+        return JSRequest(plugin, _v8Url, _v8Headers, _v8Options, originalUrl, originalHeaders);
+    }
+
+
+    @kotlinx.serialization.Serializable
+    class Options: IModifierOptions {
+        override val applyAuthClient: String?;
+        override val applyCookieClient: String?;
+
+        constructor(config: IV8PluginConfig, obj: V8ValueObject) {
+            applyAuthClient = obj.getOrDefault(config, "applyAuthClient", "JSRequestModifier.options.applyAuthClient", null);
+            applyCookieClient = obj.getOrDefault(config, "applyCookieClient", "JSRequestModifier.options.applyCookieClient", null);
+        }
+    }
+
+    companion object {
+
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequestModifier.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequestModifier.kt
index 0d71057a..cffbb474 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequestModifier.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSRequestModifier.kt
@@ -1,19 +1,28 @@
 package com.futo.platformplayer.api.media.platforms.js.models
 
+import android.net.Uri
 import com.caoccao.javet.values.reference.V8ValueObject
+import com.futo.platformplayer.api.media.models.modifier.IRequest
+import com.futo.platformplayer.api.media.models.modifier.IRequestModifier
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
 import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.engine.exceptions.ScriptImplementationException
+import com.futo.platformplayer.getOrDefault
 import com.futo.platformplayer.getOrNull
+import com.futo.platformplayer.getOrThrow
 
-class JSRequestModifier {
+class JSRequestModifier: IRequestModifier {
+    private val _plugin: JSClient;
     private val _config: IV8PluginConfig;
     private var _modifier: V8ValueObject;
-    val allowByteSkip: Boolean;
+    override var allowByteSkip: Boolean;
 
-    constructor(config: IV8PluginConfig, modifier: V8ValueObject) {
+    constructor(plugin: JSClient, modifier: V8ValueObject) {
+        this._plugin = plugin;
         this._modifier = modifier;
-        this._config = config;
+        this._config = plugin.config;
+        val config = plugin.config;
 
         allowByteSkip = modifier.getOrNull(config, "allowByteSkip", "JSRequestModifier") ?: true;
 
@@ -21,22 +30,19 @@ class JSRequestModifier {
             throw ScriptImplementationException(config, "RequestModifier is missing modifyRequest", null);
     }
 
-    fun modifyRequest(url: String, headers: Map<String, String>): IRequest {
+    override fun modifyRequest(url: String, headers: Map<String, String>): IRequest {
         if (_modifier.isClosed) {
             return Request(url, headers);
         }
 
         val result = V8Plugin.catchScriptErrors<Any>(_config, "[${_config.name}] JSRequestModifier", "builder.modifyRequest()") {
             _modifier.invoke("modifyRequest", url, headers);
-        };
+        } as V8ValueObject;
 
-        return JSRequest(_config, result as V8ValueObject);
+        val req = JSRequest(_plugin, result, url, headers);
+        return req;
     }
 
-    interface IRequest {
-        val url: String;
-        val headers: Map<String, String>;
-    }
 
     data class Request(override val url: String, override val headers: Map<String, String>) : IRequest;
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSVideoDetails.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSVideoDetails.kt
index 815452ee..83137f23 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSVideoDetails.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSVideoDetails.kt
@@ -44,13 +44,14 @@ class JSVideoDetails : JSVideo, IPlatformVideoDetails {
     override val subtitles: List<ISubtitleSource>;
 
 
-    constructor(config: SourcePluginConfig, obj: V8ValueObject) : super(config, obj) {
+    constructor(plugin: JSClient, obj: V8ValueObject) : super(plugin.config, obj) {
         val contextName = "VideoDetails";
+        val config = plugin.config;
         description = _content.getOrThrow(config, "description", contextName);
-        video = JSVideoSourceDescriptor.fromV8(config, _content.getOrThrow(config, "video", contextName));
-        dash =  JSSource.fromV8DashNullable(config, _content.getOrThrowNullable<V8ValueObject>(config, "dash", contextName));
-        hls = JSSource.fromV8HLSNullable(config, _content.getOrThrowNullable<V8ValueObject>(config, "hls", contextName));
-        live = JSSource.fromV8VideoNullable(config, _content.getOrThrowNullable<V8ValueObject>(config, "live", contextName));
+        video = JSVideoSourceDescriptor.fromV8(plugin, _content.getOrThrow(config, "video", contextName));
+        dash =  JSSource.fromV8DashNullable(plugin, _content.getOrThrowNullable<V8ValueObject>(config, "dash", contextName));
+        hls = JSSource.fromV8HLSNullable(plugin, _content.getOrThrowNullable<V8ValueObject>(config, "hls", contextName));
+        live = JSSource.fromV8VideoNullable(plugin, _content.getOrThrowNullable<V8ValueObject>(config, "live", contextName));
         rating = IRating.fromV8OrDefault(config, _content.getOrDefault<V8ValueObject>(config, "rating", contextName, null), RatingLikes(0));
 
         if(!_content.has("subtitles"))
@@ -105,6 +106,6 @@ class JSVideoDetails : JSVideo, IPlatformVideoDetails {
         if (commentPager !is V8ValueObject) //TODO: Maybe handle this better?
             return null;
 
-        return JSCommentPager(_pluginConfig, client.getUnderlyingPlugin(), commentPager);
+        return JSCommentPager(_pluginConfig, client, commentPager);
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSVideoPager.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSVideoPager.kt
index 1cc24a2d..89117138 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSVideoPager.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/JSVideoPager.kt
@@ -2,12 +2,13 @@ package com.futo.platformplayer.api.media.platforms.js.models
 
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.video.IPlatformVideo
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.engine.V8Plugin
 
 class JSVideoPager : JSPager<IPlatformVideo> {
 
-    constructor(config: SourcePluginConfig, plugin: V8Plugin, pager: V8ValueObject) : super(config, plugin, pager) {}
+    constructor(config: SourcePluginConfig, plugin: JSClient, pager: V8ValueObject) : super(config, plugin, pager) {}
 
     override fun convertResult(obj: V8ValueObject): IPlatformVideo {
         return JSVideo(config, obj);
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSAudioUrlSource.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSAudioUrlSource.kt
index 39d80032..09de1f35 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSAudioUrlSource.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSAudioUrlSource.kt
@@ -2,7 +2,9 @@ package com.futo.platformplayer.api.media.platforms.js.models.sources
 
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.streams.sources.IAudioUrlSource
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
+import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.getOrDefault
 import com.futo.platformplayer.getOrThrow
 
@@ -19,8 +21,9 @@ open class JSAudioUrlSource : IAudioUrlSource, JSSource {
 
     override var priority: Boolean = false;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject) : super(TYPE_AUDIOURL, config, obj) {
+    constructor(plugin: JSClient, obj: V8ValueObject) : super(TYPE_AUDIOURL, plugin, obj) {
         val contextName = "AudioUrlSource";
+        val config = plugin.config;
 
         bitrate = _obj.getOrThrow(config, "bitrate", contextName);
         container = _obj.getOrThrow(config, "container", contextName);
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSAudioWithMetadataSource.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSAudioWithMetadataSource.kt
index 9eafafee..42eeffce 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSAudioWithMetadataSource.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSAudioWithMetadataSource.kt
@@ -3,7 +3,9 @@ package com.futo.platformplayer.api.media.platforms.js.models.sources
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.streams.sources.other.IStreamMetaDataSource
 import com.futo.platformplayer.api.media.models.streams.sources.other.StreamMetaData
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
+import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.getOrDefault
 
 class JSAudioUrlRangeSource : JSAudioUrlSource, IStreamMetaDataSource {
@@ -22,8 +24,9 @@ class JSAudioUrlRangeSource : JSAudioUrlSource, IStreamMetaDataSource {
         && indexEnd != null)
         StreamMetaData(initStart, initEnd, indexStart, indexEnd) else null;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject) : super(config, obj) {
+    constructor(plugin: JSClient, obj: V8ValueObject) : super(plugin, obj) {
         val contextName = "JSAudioUrlRangeSource";
+        val config = plugin.config;
 
         itagId = _obj.getOrDefault(config, "itagId", contextName, null);
         initStart = _obj.getOrDefault(config, "initStart", contextName, null);
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSDashManifestSource.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSDashManifestSource.kt
index 4f50cbf6..3070a2d4 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSDashManifestSource.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSDashManifestSource.kt
@@ -3,7 +3,9 @@ package com.futo.platformplayer.api.media.platforms.js.models.sources
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.streams.sources.IDashManifestSource
 import com.futo.platformplayer.api.media.models.streams.sources.IVideoUrlSource
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
+import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.getOrNull
 import com.futo.platformplayer.getOrThrow
 
@@ -19,9 +21,9 @@ class JSDashManifestSource : IVideoUrlSource, IDashManifestSource, JSSource {
 
     override var priority: Boolean = false;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject) : super(TYPE_DASH, config, obj) {
+    constructor(plugin: JSClient, obj: V8ValueObject) : super(TYPE_DASH, plugin, obj) {
         val contextName = "DashSource";
-
+        val config = plugin.config;
         name = _obj.getOrThrow(config, "name", contextName);
         url = _obj.getOrThrow(config, "url", contextName);
         duration = _obj.getOrThrow(config, "duration", contextName);
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSHLSManifestAudioSource.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSHLSManifestAudioSource.kt
index 8636cbb8..41948802 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSHLSManifestAudioSource.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSHLSManifestAudioSource.kt
@@ -4,7 +4,9 @@ import com.caoccao.javet.values.V8Value
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.streams.sources.IAudioUrlSource
 import com.futo.platformplayer.api.media.models.streams.sources.IHLSManifestAudioSource
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
+import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.getOrNull
 import com.futo.platformplayer.getOrThrow
 import com.futo.platformplayer.orNull
@@ -20,8 +22,9 @@ class JSHLSManifestAudioSource : IHLSManifestAudioSource, JSSource {
 
     override var priority: Boolean = false;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject) : super(TYPE_HLS, config, obj) {
+    constructor(plugin: JSClient, obj: V8ValueObject) : super(TYPE_HLS, plugin, obj) {
         val contextName = "HLSAudioSource";
+        val config = plugin.config;
 
         name = _obj.getOrThrow(config, "name", contextName);
         url = _obj.getOrThrow(config, "url", contextName);
@@ -33,7 +36,7 @@ class JSHLSManifestAudioSource : IHLSManifestAudioSource, JSSource {
 
 
     companion object {
-        fun fromV8HLSNullable(config: IV8PluginConfig, obj: V8Value?) : JSHLSManifestAudioSource? = obj.orNull { fromV8HLS(config, it as V8ValueObject) };
-        fun fromV8HLS(config: IV8PluginConfig, obj: V8ValueObject) : JSHLSManifestAudioSource = JSHLSManifestAudioSource(config, obj);
+        fun fromV8HLSNullable(plugin: JSClient, obj: V8Value?) : JSHLSManifestAudioSource? = obj.orNull { fromV8HLS(plugin, it as V8ValueObject) };
+        fun fromV8HLS(plugin: JSClient, obj: V8ValueObject) : JSHLSManifestAudioSource = JSHLSManifestAudioSource(plugin, obj);
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSHLSManifestSource.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSHLSManifestSource.kt
index 8c785c17..606d107c 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSHLSManifestSource.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSHLSManifestSource.kt
@@ -3,7 +3,9 @@ package com.futo.platformplayer.api.media.platforms.js.models.sources
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.streams.sources.IHLSManifestSource
 import com.futo.platformplayer.api.media.models.streams.sources.IVideoUrlSource
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
+import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.getOrNull
 import com.futo.platformplayer.getOrThrow
 
@@ -19,8 +21,9 @@ class JSHLSManifestSource : IHLSManifestSource, JSSource {
 
     override var priority: Boolean = false;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject) : super(TYPE_HLS, config, obj) {
+    constructor(plugin: JSClient, obj: V8ValueObject) : super(TYPE_HLS, plugin, obj) {
         val contextName = "HLSSource";
+        val config = plugin.config;
 
         name = _obj.getOrThrow(config, "name", contextName);
         url = _obj.getOrThrow(config, "url", contextName);
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSSource.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSSource.kt
index 9bf35ad2..ccd9c223 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSSource.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSSource.kt
@@ -4,31 +4,47 @@ import androidx.media3.datasource.DefaultHttpDataSource
 import androidx.media3.datasource.HttpDataSource
 import com.caoccao.javet.values.V8Value
 import com.caoccao.javet.values.reference.V8ValueObject
+import com.futo.platformplayer.api.media.models.modifier.AdhocRequestModifier
+import com.futo.platformplayer.api.media.models.modifier.IRequestModifier
 import com.futo.platformplayer.api.media.models.streams.sources.IAudioSource
 import com.futo.platformplayer.api.media.models.streams.sources.IVideoSource
+import com.futo.platformplayer.api.media.platforms.js.JSClient
+import com.futo.platformplayer.api.media.platforms.js.models.JSRequest
 import com.futo.platformplayer.api.media.platforms.js.models.JSRequestModifier
 import com.futo.platformplayer.engine.IV8PluginConfig
 import com.futo.platformplayer.engine.V8Plugin
+import com.futo.platformplayer.getOrDefault
 import com.futo.platformplayer.orNull
 import com.futo.platformplayer.views.video.datasources.JSHttpDataSource
 
 abstract class JSSource {
+    protected val _plugin: JSClient;
     protected val _config: IV8PluginConfig;
     protected val _obj: V8ValueObject;
-    private val _hasRequestModifier: Boolean;
+    val hasRequestModifier: Boolean;
+    private val _requestModifier: JSRequest?;
 
     val type : String;
 
-    constructor(type: String, config: IV8PluginConfig, obj: V8ValueObject) {
-        this._config = config;
+    constructor(type: String, plugin: JSClient, obj: V8ValueObject) {
+        this._plugin = plugin;
+        this._config = plugin.config;
         this._obj = obj;
         this.type = type;
 
-        _hasRequestModifier = obj.has("getRequestModifier");
+        _requestModifier = obj.getOrDefault<V8ValueObject>(_config, "requestModifier", "JSSource.requestModifier", null)?.let {
+            JSRequest(plugin, it, null, null);
+        }
+        hasRequestModifier = _requestModifier != null || obj.has("getRequestModifier");
     }
 
-    fun getRequestModifier(): JSRequestModifier? {
-        if (!_hasRequestModifier || _obj.isClosed) {
+    fun getRequestModifier(): IRequestModifier? {
+        if(_requestModifier != null)
+            return AdhocRequestModifier { url, headers ->
+                  return@AdhocRequestModifier _requestModifier.modify(_plugin, url, headers);
+            };
+
+        if (!hasRequestModifier || _obj.isClosed) {
             return null;
         }
 
@@ -40,16 +56,7 @@ abstract class JSSource {
             return null;
         }
 
-        return JSRequestModifier(_config, result)
-    }
-
-    fun getHttpDataSourceFactory(): HttpDataSource.Factory {
-        val requestModifier = getRequestModifier();
-        return if (requestModifier != null) {
-            JSHttpDataSource.Factory().setRequestModifier(requestModifier);
-        } else {
-            DefaultHttpDataSource.Factory();
-        }
+        return JSRequestModifier(_plugin, result)
     }
 
     companion object {
@@ -60,28 +67,28 @@ abstract class JSSource {
         const val TYPE_DASH = "DashSource";
         const val TYPE_HLS = "HLSSource";
 
-        fun fromV8VideoNullable(config: IV8PluginConfig, obj: V8Value?) : IVideoSource? = obj.orNull { fromV8Video(config, it as V8ValueObject) };
-        fun fromV8Video(config: IV8PluginConfig, obj: V8ValueObject) : IVideoSource {
+        fun fromV8VideoNullable(plugin: JSClient, obj: V8Value?) : IVideoSource? = obj.orNull { fromV8Video(plugin, it as V8ValueObject) };
+        fun fromV8Video(plugin: JSClient, obj: V8ValueObject) : IVideoSource {
             val type = obj.getString("plugin_type");
             return when(type) {
-                TYPE_VIDEOURL -> JSVideoUrlSource(config, obj);
-                TYPE_VIDEO_WITH_METADATA -> JSVideoUrlRangeSource(config, obj);
-                TYPE_HLS -> fromV8HLS(config, obj);
-                TYPE_DASH -> fromV8Dash(config, obj);
+                TYPE_VIDEOURL -> JSVideoUrlSource(plugin, obj);
+                TYPE_VIDEO_WITH_METADATA -> JSVideoUrlRangeSource(plugin, obj);
+                TYPE_HLS -> fromV8HLS(plugin, obj);
+                TYPE_DASH -> fromV8Dash(plugin, obj);
                 else -> throw NotImplementedError("Unknown type ${type}");
             }
         }
-        fun fromV8DashNullable(config: IV8PluginConfig, obj: V8Value?) : JSDashManifestSource? = obj.orNull { fromV8Dash(config, it as V8ValueObject) };
-        fun fromV8Dash(config: IV8PluginConfig, obj: V8ValueObject) : JSDashManifestSource = JSDashManifestSource(config, obj);
-        fun fromV8HLSNullable(config: IV8PluginConfig, obj: V8Value?) : JSHLSManifestSource? = obj.orNull { fromV8HLS(config, it as V8ValueObject) };
-        fun fromV8HLS(config: IV8PluginConfig, obj: V8ValueObject) : JSHLSManifestSource = JSHLSManifestSource(config, obj);
+        fun fromV8DashNullable(plugin: JSClient, obj: V8Value?) : JSDashManifestSource? = obj.orNull { fromV8Dash(plugin, it as V8ValueObject) };
+        fun fromV8Dash(plugin: JSClient, obj: V8ValueObject) : JSDashManifestSource = JSDashManifestSource(plugin, obj);
+        fun fromV8HLSNullable(plugin: JSClient, obj: V8Value?) : JSHLSManifestSource? = obj.orNull { fromV8HLS(plugin, it as V8ValueObject) };
+        fun fromV8HLS(plugin: JSClient, obj: V8ValueObject) : JSHLSManifestSource = JSHLSManifestSource(plugin, obj);
 
-        fun fromV8Audio(config: IV8PluginConfig, obj: V8ValueObject) : IAudioSource {
+        fun fromV8Audio(plugin: JSClient, obj: V8ValueObject) : IAudioSource {
             val type = obj.getString("plugin_type");
             return when(type) {
-                TYPE_HLS -> JSHLSManifestAudioSource.fromV8HLS(config, obj);
-                TYPE_AUDIOURL -> JSAudioUrlSource(config, obj);
-                TYPE_AUDIO_WITH_METADATA -> JSAudioUrlRangeSource(config, obj);
+                TYPE_HLS -> JSHLSManifestAudioSource.fromV8HLS(plugin, obj);
+                TYPE_AUDIOURL -> JSAudioUrlSource(plugin, obj);
+                TYPE_AUDIO_WITH_METADATA -> JSAudioUrlRangeSource(plugin, obj);
                 else -> throw NotImplementedError("Unknown type ${type}");
             }
         }
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSUnMuxVideoSourceDescriptor.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSUnMuxVideoSourceDescriptor.kt
index 08d4911d..035f5fb6 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSUnMuxVideoSourceDescriptor.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSUnMuxVideoSourceDescriptor.kt
@@ -5,6 +5,7 @@ import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.streams.VideoUnMuxedSourceDescriptor
 import com.futo.platformplayer.api.media.models.streams.sources.IAudioSource
 import com.futo.platformplayer.api.media.models.streams.sources.IVideoSource
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
 import com.futo.platformplayer.getOrThrow
 
@@ -15,15 +16,16 @@ class JSUnMuxVideoSourceDescriptor: VideoUnMuxedSourceDescriptor {
     override val videoSources: Array<IVideoSource>;
     override val audioSources: Array<IAudioSource>;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject) {
+    constructor(plugin: JSClient, obj: V8ValueObject) {
         this._obj = obj;
+        val config = plugin.config;
         val contextName = "UnMuxVideoSource"
         this.isUnMuxed = obj.getOrThrow(config, "isUnMuxed", contextName);
         this.videoSources = obj.getOrThrow<V8ValueArray>(config, "videoSources", contextName).toArray()
-            .map { JSSource.fromV8Video(config, it as V8ValueObject) }
+            .map { JSSource.fromV8Video(plugin, it as V8ValueObject) }
             .toTypedArray();
         this.audioSources = obj.getOrThrow<V8ValueArray>(config, "audioSources", contextName).toArray()
-            .map { JSSource.fromV8Audio(config, it as V8ValueObject) }
+            .map { JSSource.fromV8Audio(plugin, it as V8ValueObject) }
             .toTypedArray();
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoSourceDescriptor.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoSourceDescriptor.kt
index 463100b0..131a5794 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoSourceDescriptor.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoSourceDescriptor.kt
@@ -5,7 +5,9 @@ import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.streams.IVideoSourceDescriptor
 import com.futo.platformplayer.api.media.models.streams.VideoMuxedSourceDescriptor
 import com.futo.platformplayer.api.media.models.streams.sources.IVideoSource
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
+import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.getOrThrow
 
 class JSVideoSourceDescriptor: VideoMuxedSourceDescriptor {
@@ -14,12 +16,13 @@ class JSVideoSourceDescriptor: VideoMuxedSourceDescriptor {
     override val isUnMuxed: Boolean;
     override val videoSources: Array<IVideoSource>;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject) {
+    constructor(plugin: JSClient, obj: V8ValueObject) {
         this._obj = obj;
+        val config = plugin.config;
         val contextName = "VideoSourceDescriptor";
         this.isUnMuxed = obj.getOrThrow(config, "isUnMuxed", contextName);
         this.videoSources = obj.getOrThrow<V8ValueArray>(config, "videoSources", contextName).toArray()
-            .map { JSSource.fromV8Video(config, it as V8ValueObject) }
+            .map { JSSource.fromV8Video(plugin, it as V8ValueObject) }
             .toTypedArray();
     }
 
@@ -28,11 +31,11 @@ class JSVideoSourceDescriptor: VideoMuxedSourceDescriptor {
         const val TYPE_UNMUXED = "UnMuxVideoSourceDescriptor";
 
 
-        fun fromV8(config: IV8PluginConfig, obj: V8ValueObject) : IVideoSourceDescriptor {
+        fun fromV8(plugin: JSClient, obj: V8ValueObject) : IVideoSourceDescriptor {
             val type = obj.getString("plugin_type")
             return when(type) {
-                TYPE_MUXED -> JSVideoSourceDescriptor(config, obj);
-                TYPE_UNMUXED -> JSUnMuxVideoSourceDescriptor(config, obj);
+                TYPE_MUXED -> JSVideoSourceDescriptor(plugin, obj);
+                TYPE_UNMUXED -> JSUnMuxVideoSourceDescriptor(plugin, obj);
                 else -> throw NotImplementedError("Unknown type: ${type}");
             }
         }
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoUrlSource.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoUrlSource.kt
index a4fbf0e8..66246f56 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoUrlSource.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoUrlSource.kt
@@ -2,7 +2,9 @@ package com.futo.platformplayer.api.media.platforms.js.models.sources
 
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.streams.sources.IVideoUrlSource
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
+import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.getOrNull
 import com.futo.platformplayer.getOrThrow
 
@@ -18,8 +20,9 @@ open class JSVideoUrlSource : IVideoUrlSource, JSSource {
 
     override var priority: Boolean = false;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject): super(TYPE_VIDEOURL, config, obj) {
+    constructor(plugin: JSClient, obj: V8ValueObject): super(TYPE_VIDEOURL, plugin, obj) {
         val contextName = "JSVideoUrlSource";
+        val config = plugin.config;
 
         width = _obj.getOrThrow(config, "width", contextName);
         height = _obj.getOrThrow(config, "height", contextName);
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoWithMetadataSource.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoWithMetadataSource.kt
index 90b6edee..0e86c2fc 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoWithMetadataSource.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/models/sources/JSVideoWithMetadataSource.kt
@@ -3,7 +3,9 @@ package com.futo.platformplayer.api.media.platforms.js.models.sources
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.media.models.streams.sources.other.IStreamMetaDataSource
 import com.futo.platformplayer.api.media.models.streams.sources.other.StreamMetaData
+import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.engine.IV8PluginConfig
+import com.futo.platformplayer.engine.V8Plugin
 import com.futo.platformplayer.getOrDefault
 
 class JSVideoUrlRangeSource : JSVideoUrlSource, IStreamMetaDataSource {
@@ -21,8 +23,9 @@ class JSVideoUrlRangeSource : JSVideoUrlSource, IStreamMetaDataSource {
         && indexEnd != null)
             StreamMetaData(initStart, initEnd, indexStart, indexEnd) else null;
 
-    constructor(config: IV8PluginConfig, obj: V8ValueObject) : super(config, obj) {
+    constructor(plugin: JSClient, obj: V8ValueObject) : super(plugin, obj) {
         val contextName = "JSVideoUrlRangeSource";
+        val config = plugin.config;
 
         itagId = _obj.getOrDefault(config, "itagId", contextName, null);
         initStart = _obj.getOrDefault(config, "initStart", contextName, null);
diff --git a/app/src/main/java/com/futo/platformplayer/engine/V8Plugin.kt b/app/src/main/java/com/futo/platformplayer/engine/V8Plugin.kt
index 95ad1b3a..8b7c08da 100644
--- a/app/src/main/java/com/futo/platformplayer/engine/V8Plugin.kt
+++ b/app/src/main/java/com/futo/platformplayer/engine/V8Plugin.kt
@@ -11,6 +11,7 @@ import com.caoccao.javet.values.primitive.V8ValueInteger
 import com.caoccao.javet.values.primitive.V8ValueString
 import com.caoccao.javet.values.reference.V8ValueObject
 import com.futo.platformplayer.api.http.ManagedHttpClient
+import com.futo.platformplayer.api.media.platforms.js.internal.JSHttpClient
 import com.futo.platformplayer.constructs.Event1
 import com.futo.platformplayer.engine.exceptions.NoInternetException
 import com.futo.platformplayer.engine.exceptions.PluginEngineStoppedException
@@ -34,15 +35,24 @@ import com.futo.platformplayer.getOrThrow
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.states.StateAssets
 import com.futo.platformplayer.warnIfMainThread
+import java.util.concurrent.ConcurrentHashMap
 
 class V8Plugin {
     val config: IV8PluginConfig;
     private val _client: ManagedHttpClient;
     private val _clientAuth: ManagedHttpClient;
+    private val _clientOthers: ConcurrentHashMap<String, JSHttpClient> = ConcurrentHashMap();
 
 
     val httpClient: ManagedHttpClient get() = _client;
     val httpClientAuth: ManagedHttpClient get() = _clientAuth;
+    val httpClientOthers: Map<String, JSHttpClient> get() = _clientOthers;
+
+    fun registerHttpClient(client: JSHttpClient) {
+        synchronized(_clientOthers) {
+            _clientOthers.put(client.clientId, client);
+        }
+    }
 
     private val _runtimeLock = Object();
     var _runtime : V8Runtime? = null;
diff --git a/app/src/main/java/com/futo/platformplayer/engine/packages/PackageHttp.kt b/app/src/main/java/com/futo/platformplayer/engine/packages/PackageHttp.kt
index 68a74202..937e2d23 100644
--- a/app/src/main/java/com/futo/platformplayer/engine/packages/PackageHttp.kt
+++ b/app/src/main/java/com/futo/platformplayer/engine/packages/PackageHttp.kt
@@ -45,7 +45,12 @@ class PackageHttp: V8Package {
 
     @V8Function
     fun newClient(withAuth: Boolean): PackageHttpClient {
-        return PackageHttpClient(this, if(withAuth) _clientAuth.clone() else _client.clone());
+        val httpClient = if(withAuth) _clientAuth.clone() else _client.clone();
+        if(httpClient is JSHttpClient)
+            _plugin.registerHttpClient(httpClient);
+        val client = PackageHttpClient(this, httpClient);
+
+        return client;
     }
     @V8Function
     fun getDefaultClient(withAuth: Boolean): PackageHttpClient {
@@ -187,10 +192,19 @@ class PackageHttp: V8Package {
 
         @Transient
         private val _defaultHeaders = mutableMapOf<String, String>();
+        @Transient
+        private val _clientId: String?;
+
+        @V8Property
+        fun clientId(): String? {
+            return _clientId;
+        }
+
 
         constructor(pack: PackageHttp, baseClient: ManagedHttpClient): super() {
             _package = pack;
             _client = baseClient;
+            _clientId = if(_client is JSHttpClient) _client.clientId else null;
         }
 
         @V8Function
diff --git a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SourceDetailFragment.kt b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SourceDetailFragment.kt
index a28e8016..3af3f01d 100644
--- a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SourceDetailFragment.kt
+++ b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SourceDetailFragment.kt
@@ -23,6 +23,7 @@ import com.futo.platformplayer.api.media.platforms.js.JSClient
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.states.StateApp
+import com.futo.platformplayer.states.StateDeveloper
 import com.futo.platformplayer.states.StatePlatform
 import com.futo.platformplayer.states.StatePlugins
 import com.futo.platformplayer.views.buttons.BigButton
@@ -294,7 +295,9 @@ class SourceDetailFragment : MainFragment() {
                 }
             }
 
-            val clientIfExists = StatePlugins.instance.getPlugin(config.id);
+            val clientIfExists = if(config.id != StateDeveloper.DEV_ID)
+                StatePlugins.instance.getPlugin(config.id);
+            else null;
             groups.add(
                 BigButtonGroup(c, context.getString(R.string.management),
                     BigButton(c, context.getString(R.string.uninstall), context.getString(R.string.removes_the_plugin_from_the_app), R.drawable.ic_block) {
diff --git a/app/src/main/java/com/futo/platformplayer/helpers/VideoHelper.kt b/app/src/main/java/com/futo/platformplayer/helpers/VideoHelper.kt
index 1625b1e4..3d72d32f 100644
--- a/app/src/main/java/com/futo/platformplayer/helpers/VideoHelper.kt
+++ b/app/src/main/java/com/futo/platformplayer/helpers/VideoHelper.kt
@@ -20,6 +20,7 @@ import com.futo.platformplayer.api.media.models.streams.sources.IVideoUrlSource
 import com.futo.platformplayer.api.media.models.video.IPlatformVideoDetails
 import com.futo.platformplayer.api.media.platforms.js.models.sources.JSAudioUrlRangeSource
 import com.futo.platformplayer.api.media.platforms.js.models.sources.JSVideoUrlRangeSource
+import com.futo.platformplayer.getHttpDataSourceFactory
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.others.Language
 import kotlin.math.abs
diff --git a/app/src/main/java/com/futo/platformplayer/states/StateDeveloper.kt b/app/src/main/java/com/futo/platformplayer/states/StateDeveloper.kt
index 8d9ceff6..7b6628e6 100644
--- a/app/src/main/java/com/futo/platformplayer/states/StateDeveloper.kt
+++ b/app/src/main/java/com/futo/platformplayer/states/StateDeveloper.kt
@@ -1,5 +1,6 @@
 package com.futo.platformplayer.states
 
+import android.content.Context
 import com.futo.platformplayer.UIDialogs
 import com.futo.platformplayer.api.http.server.ManagedHttpServer
 import com.futo.platformplayer.developer.DeveloperEndpoints
@@ -93,6 +94,13 @@ class StateDeveloper {
         }
     }
 
+    fun setDevClientSettings(settings: HashMap<String, String?>) {
+        val client = StatePlatform.instance.getDevClient();
+        client?.let {
+            it.descriptor.settings = settings;
+        };
+    }
+
 
     fun runServer() {
         if(_server != null)
diff --git a/app/src/main/java/com/futo/platformplayer/states/StatePlugins.kt b/app/src/main/java/com/futo/platformplayer/states/StatePlugins.kt
index 85b16fd0..2f08937d 100644
--- a/app/src/main/java/com/futo/platformplayer/states/StatePlugins.kt
+++ b/app/src/main/java/com/futo/platformplayer/states/StatePlugins.kt
@@ -10,6 +10,7 @@ import com.futo.platformplayer.api.media.platforms.js.SourceAuth
 import com.futo.platformplayer.api.media.platforms.js.SourceCaptchaData
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginConfig
 import com.futo.platformplayer.api.media.platforms.js.SourcePluginDescriptor
+import com.futo.platformplayer.developer.DeveloperEndpoints
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.models.ImageVariable
 import com.futo.platformplayer.stores.FragmentedStorage
@@ -411,6 +412,16 @@ class StatePlugins {
 
     fun setPluginSettings(id: String, map: Map<String, String?>) {
         val newSettings = HashMap(map);
+        if(id == StateDeveloper.DEV_ID)
+        {
+            val decConfig = StatePlatform.instance.getDevClient()?.config ?: return;
+            for(setting in decConfig.settings) {
+                if(!newSettings.containsKey(setting.variableOrName) || newSettings[setting.variableOrName] == null)
+                    newSettings[setting.variableOrName] = setting.default;
+            }
+            StateDeveloper.instance.setDevClientSettings(newSettings);
+            return;
+        }
         val plugin = getPlugin(id);
 
         if(plugin != null) {
diff --git a/app/src/main/java/com/futo/platformplayer/views/video/FutoVideoPlayerBase.kt b/app/src/main/java/com/futo/platformplayer/views/video/FutoVideoPlayerBase.kt
index abe86c62..02a3ab52 100644
--- a/app/src/main/java/com/futo/platformplayer/views/video/FutoVideoPlayerBase.kt
+++ b/app/src/main/java/com/futo/platformplayer/views/video/FutoVideoPlayerBase.kt
@@ -38,8 +38,10 @@ import com.futo.platformplayer.api.media.models.subtitles.ISubtitleSource
 import com.futo.platformplayer.api.media.models.video.IPlatformVideoDetails
 import com.futo.platformplayer.api.media.platforms.js.models.sources.JSAudioUrlRangeSource
 import com.futo.platformplayer.api.media.platforms.js.models.sources.JSHLSManifestAudioSource
+import com.futo.platformplayer.api.media.platforms.js.models.sources.JSSource
 import com.futo.platformplayer.api.media.platforms.js.models.sources.JSVideoUrlRangeSource
 import com.futo.platformplayer.constructs.Event1
+import com.futo.platformplayer.getHttpDataSourceFactory
 import com.futo.platformplayer.helpers.VideoHelper
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.states.StateApp
@@ -402,22 +404,31 @@ abstract class FutoVideoPlayerBase : RelativeLayout {
     @OptIn(UnstableApi::class)
     private fun swapVideoSourceUrl(videoSource: IVideoUrlSource) {
         Logger.i(TAG, "Loading VideoSource [Url]");
-        _lastVideoMediaSource = ProgressiveMediaSource.Factory(DefaultHttpDataSource.Factory()
-            .setUserAgent(DEFAULT_USER_AGENT))
+        val dataSource = if(videoSource is JSSource && videoSource.hasRequestModifier)
+            videoSource.getHttpDataSourceFactory()
+        else
+            DefaultHttpDataSource.Factory().setUserAgent(DEFAULT_USER_AGENT);
+        _lastVideoMediaSource = ProgressiveMediaSource.Factory(dataSource)
             .createMediaSource(MediaItem.fromUri(videoSource.getVideoUrl()));
     }
     @OptIn(UnstableApi::class)
     private fun swapVideoSourceDash(videoSource: IDashManifestSource) {
         Logger.i(TAG, "Loading VideoSource [Dash]");
-        _lastVideoMediaSource = DashMediaSource.Factory(DefaultHttpDataSource.Factory()
-            .setUserAgent(DEFAULT_USER_AGENT))
+        val dataSource = if(videoSource is JSSource && videoSource.hasRequestModifier)
+            videoSource.getHttpDataSourceFactory()
+        else
+            DefaultHttpDataSource.Factory().setUserAgent(DEFAULT_USER_AGENT);
+        _lastVideoMediaSource = DashMediaSource.Factory(dataSource)
             .createMediaSource(MediaItem.fromUri(videoSource.url))
     }
     @OptIn(UnstableApi::class)
     private fun swapVideoSourceHLS(videoSource: IHLSManifestSource) {
         Logger.i(TAG, "Loading VideoSource [HLS]");
-        _lastVideoMediaSource = HlsMediaSource.Factory(DefaultHttpDataSource.Factory()
-            .setUserAgent(DEFAULT_USER_AGENT))
+        val dataSource = if(videoSource is JSSource && videoSource.hasRequestModifier)
+            videoSource.getHttpDataSourceFactory()
+        else
+            DefaultHttpDataSource.Factory().setUserAgent(DEFAULT_USER_AGENT);
+        _lastVideoMediaSource = HlsMediaSource.Factory(dataSource)
             .createMediaSource(MediaItem.fromUri(videoSource.url));
     }
 
@@ -455,15 +466,21 @@ abstract class FutoVideoPlayerBase : RelativeLayout {
     @OptIn(UnstableApi::class)
     private fun swapAudioSourceUrl(audioSource: IAudioUrlSource) {
         Logger.i(TAG, "Loading AudioSource [Url]");
-        _lastAudioMediaSource = ProgressiveMediaSource.Factory(DefaultHttpDataSource.Factory()
-            .setUserAgent(DEFAULT_USER_AGENT))
+        val dataSource = if(audioSource is JSSource && audioSource.hasRequestModifier)
+            audioSource.getHttpDataSourceFactory()
+        else
+            DefaultHttpDataSource.Factory().setUserAgent(DEFAULT_USER_AGENT);
+        _lastAudioMediaSource = ProgressiveMediaSource.Factory(dataSource)
             .createMediaSource(MediaItem.fromUri(audioSource.getAudioUrl()));
     }
     @OptIn(UnstableApi::class)
     private fun swapAudioSourceHLS(audioSource: IHLSManifestAudioSource) {
         Logger.i(TAG, "Loading AudioSource [HLS]");
-        _lastAudioMediaSource = HlsMediaSource.Factory(DefaultHttpDataSource.Factory()
-            .setUserAgent(DEFAULT_USER_AGENT))
+        val dataSource = if(audioSource is JSSource && audioSource.hasRequestModifier)
+            audioSource.getHttpDataSourceFactory()
+        else
+            DefaultHttpDataSource.Factory().setUserAgent(DEFAULT_USER_AGENT);
+        _lastAudioMediaSource = HlsMediaSource.Factory(dataSource)
             .createMediaSource(MediaItem.fromUri(audioSource.url));
     }
 
diff --git a/app/src/main/java/com/futo/platformplayer/views/video/datasources/JSHttpDataSource.java b/app/src/main/java/com/futo/platformplayer/views/video/datasources/JSHttpDataSource.java
index d153c440..4c99ccb9 100644
--- a/app/src/main/java/com/futo/platformplayer/views/video/datasources/JSHttpDataSource.java
+++ b/app/src/main/java/com/futo/platformplayer/views/video/datasources/JSHttpDataSource.java
@@ -11,6 +11,8 @@ import android.util.Log;
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
+import com.futo.platformplayer.api.media.models.modifier.IRequest;
+import com.futo.platformplayer.api.media.models.modifier.IRequestModifier;
 import com.futo.platformplayer.api.media.platforms.js.models.JSRequestModifier;
 import androidx.media3.common.C;
 import androidx.media3.common.PlaybackException;
@@ -60,7 +62,7 @@ public class JSHttpDataSource extends BaseDataSource implements HttpDataSource {
         private int readTimeoutMs;
         private boolean allowCrossProtocolRedirects;
         private boolean keepPostFor302Redirects;
-        @Nullable private JSRequestModifier requestModifier = null;
+        @Nullable private IRequestModifier requestModifier = null;
 
         /** Creates an instance. */
         public Factory() {
@@ -83,7 +85,7 @@ public class JSHttpDataSource extends BaseDataSource implements HttpDataSource {
          * @param requestModifier The request modifier that will be used, or {@code null} to use no request modifier
          * @return This factory.
          */
-        public Factory setRequestModifier(@Nullable JSRequestModifier requestModifier) {
+        public Factory setRequestModifier(@Nullable IRequestModifier requestModifier) {
             this.requestModifier = requestModifier;
             return this;
         }
@@ -228,7 +230,7 @@ public class JSHttpDataSource extends BaseDataSource implements HttpDataSource {
     private int responseCode;
     private long bytesToRead;
     private long bytesRead;
-    @Nullable private JSRequestModifier requestModifier;
+    @Nullable private IRequestModifier requestModifier;
 
     private JSHttpDataSource(
             @Nullable String userAgent,
@@ -238,7 +240,7 @@ public class JSHttpDataSource extends BaseDataSource implements HttpDataSource {
             @Nullable RequestProperties defaultRequestProperties,
             @Nullable Predicate<String> contentTypePredicate,
             boolean keepPostFor302Redirects,
-            @Nullable JSRequestModifier requestModifier) {
+            @Nullable IRequestModifier requestModifier) {
         super(/* isNetwork= */ true);
         this.userAgent = userAgent;
         this.connectTimeoutMillis = connectTimeoutMillis;
@@ -574,8 +576,9 @@ public class JSHttpDataSource extends BaseDataSource implements HttpDataSource {
 
         String requestUrl = url.toString();
         if (requestModifier != null) {
-            JSRequestModifier.IRequest result = requestModifier.modifyRequest(requestUrl, requestHeaders);
-            requestUrl = result.getUrl();
+            IRequest result = requestModifier.modifyRequest(requestUrl, requestHeaders);
+            String modifiedUrl = result.getUrl();
+            requestUrl = (modifiedUrl != null) ? modifiedUrl : requestUrl;
             requestHeaders = result.getHeaders();
         }
 
diff --git a/app/src/unstable/assets/sources/niconico b/app/src/unstable/assets/sources/niconico
new file mode 160000
index 00000000..f031e10d
--- /dev/null
+++ b/app/src/unstable/assets/sources/niconico
@@ -0,0 +1 @@
+Subproject commit f031e10d3852dd7138f2ed312c5e74466f23da32