Merge pull request #121 from Blatzar/master

Added WebViewResolver.kt to bypass captcha and such evils

app/src/main/java/com/lagradost/cloudstream3/AcraApplication.kt

@@ -14,6 +14,7 @@ import org.acra.data.StringFormat
 import org.acra.ktx.initAcra
 import org.acra.sender.ReportSender
 import org.acra.sender.ReportSenderFactory
+import java.lang.ref.WeakReference
 import kotlin.concurrent.thread
 
 class CustomReportSender : ReportSender {
@@ -55,6 +56,7 @@ class CustomSenderFactory : ReportSenderFactory {
 class AcraApplication : Application() {
     override fun attachBaseContext(base: Context?) {
         super.attachBaseContext(base)
+        context = base
 
         initAcra {
             //core configuration:
@@ -75,4 +77,14 @@ class AcraApplication : Application() {
             }*/
         }
     }
+
+    companion object {
+        private var _context: WeakReference<Context>? = null
+        var context
+            get() = _context?.get()
+            private set(value) {
+                _context = WeakReference(value)
+            }
+
+    }
 }

app/src/main/java/com/lagradost/cloudstream3/network/Requests.kt

@@ -73,9 +73,10 @@ fun getCache(cacheTime: Int, cacheUnit: TimeUnit): CacheControl {
 fun getHeaders(headers: Map<String, String>, referer: String?, cookie: Map<String, String>): Headers {
     val refererMap = (referer ?: DEFAULT_REFERER)?.let { mapOf("referer" to it) } ?: mapOf()
     val cookieHeaders = (DEFAULT_COOKIES + cookie)
-    val cookieMap = if(cookieHeaders.isNotEmpty()) mapOf("Cookie" to cookieHeaders.entries.joinToString(separator = "; ") {
-        "${it.key}=${it.value};"
-    }) else mapOf()
+    val cookieMap =
+        if (cookieHeaders.isNotEmpty()) mapOf("Cookie" to cookieHeaders.entries.joinToString(separator = "; ") {
+            "${it.key}=${it.value};"
+        }) else mapOf()
     val tempHeaders = (DEFAULT_HEADERS + cookieMap + headers + refererMap)
     return tempHeaders.toHeaders()
 }
@@ -89,16 +90,19 @@ fun get(
     allowRedirects: Boolean = true,
     cacheTime: Int = DEFAULT_TIME,
     cacheUnit: TimeUnit = DEFAULT_TIME_UNIT,
-    timeout: Long = 0L
+    timeout: Long = 0L,
+    interceptor: Interceptor? = null
 ): Response {
+
     val client = OkHttpClient().newBuilder()
         .followRedirects(allowRedirects)
         .followSslRedirects(allowRedirects)
         .callTimeout(timeout, TimeUnit.SECONDS)
-        .build()
+
+    if (interceptor != null) client.addInterceptor(interceptor)
 
     val request = getRequestCreator(url, headers, referer, params, cookies, cacheTime, cacheUnit)
-    return client.newCall(request).execute()
+    return client.build().newCall(request).execute()
 }
 
 

app/src/main/java/com/lagradost/cloudstream3/network/WebViewResolver.kt

@@ -0,0 +1,90 @@
+package com.lagradost.cloudstream3.network
+
+import android.annotation.SuppressLint
+import android.webkit.WebResourceRequest
+import android.webkit.WebResourceResponse
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import com.lagradost.cloudstream3.AcraApplication
+import com.lagradost.cloudstream3.utils.Coroutines.main
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.runBlocking
+import okhttp3.Interceptor
+import okhttp3.Request
+import okhttp3.Response
+import java.util.concurrent.TimeUnit
+
+class WebViewResolver(val interceptUrl: Regex) : Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = chain.request()
+        return runBlocking {
+            val fixedRequest = resolveUsingWebView(request)
+            return@runBlocking chain.proceed(fixedRequest ?: request)
+        }
+    }
+
+    @SuppressLint("SetJavaScriptEnabled")
+    suspend fun resolveUsingWebView(request: Request): Request? {
+        val url = request.url.toString()
+        var webView: WebView? = null
+
+        fun destroyWebView() {
+            main {
+                webView?.stopLoading()
+                webView?.destroy()
+                webView = null
+                println("Destroyed webview")
+            }
+        }
+
+        var fixedRequest: Request? = null
+
+        main {
+            webView = WebView(
+                AcraApplication.context ?: throw RuntimeException("No base context in WebViewResolver")
+            ).apply {
+                settings.javaScriptEnabled = true
+            }
+
+            webView?.webViewClient = object : WebViewClient() {
+                override fun shouldInterceptRequest(
+                    view: WebView,
+                    request: WebResourceRequest
+                ): WebResourceResponse? {
+                    val webViewUrl = request.url.toString()
+                    if (interceptUrl.containsMatchIn(webViewUrl)) {
+                        fixedRequest = getRequestCreator(
+                            webViewUrl,
+                            request.requestHeaders,
+                            null,
+                            mapOf(),
+                            mapOf(),
+                            10,
+                            TimeUnit.MINUTES
+                        )
+                        destroyWebView()
+                    }
+                    return super.shouldInterceptRequest(view, request)
+                }
+            }
+
+            webView?.loadUrl(url)
+        }
+
+        var loop = 0
+        // Timeouts after this amount, 20s
+        val totalTime = 20000L
+        val delayTime = 100L
+
+        // A bit sloppy, but couldn't find a better way
+        while (loop < totalTime / delayTime) {
+            if (fixedRequest != null) return fixedRequest
+            delay(delayTime)
+            loop += 1
+        }
+
+        destroyWebView()
+        return null
+    }
+
+}