Update cloudflare interceptor and android studio

app/build.gradle

@@ -30,7 +30,7 @@ ext {
 
 android {
     compileSdkVersion 27
-    buildToolsVersion "27.0.2"
+    buildToolsVersion '27.0.3'
     publishNonDefault true
 
     defaultConfig {

app/src/main/java/eu/kanade/tachiyomi/network/CloudflareInterceptor.kt

@@ -47,19 +47,18 @@ class CloudflareInterceptor : Interceptor {
             }
 
             val js = operation
-                    .replace(Regex("""a\.value =(.+?) \+.*"""), "$1")
+                    .replace(Regex("""a\.value = (.+ \+ t\.length).+"""), "$1")
                     .replace(Regex("""\s{3,}[a-z](?: = |\.).+"""), "")
+                    .replace("t.length", "${domain.length}")
                     .replace("\n", "")
 
-            val result = (duktape.evaluate(js) as Double).toInt()
-
-            val answer = "${result + domain.length}"
+            val result = (duktape.evaluate(js) as Double)
 
             val cloudflareUrl = HttpUrl.parse("${url.scheme()}://$domain/cdn-cgi/l/chk_jschl")!!
                     .newBuilder()
                     .addQueryParameter("jschl_vc", challenge)
                     .addQueryParameter("pass", pass)
-                    .addQueryParameter("jschl_answer", answer)
+                    .addQueryParameter("jschl_answer", "$result")
                     .toString()
 
             val cloudflareHeaders = originalRequest.headers()
@@ -71,4 +70,4 @@ class CloudflareInterceptor : Interceptor {
         }
     }
 
-}
+}

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.0'
         classpath 'com.github.ben-manes:gradle-versions-plugin:0.17.0'
         classpath 'com.github.zellius:android-shortcut-gradle-plugin:0.1.2'
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Oct 25 23:17:30 CEST 2017
+#Thu Apr 05 09:21:32 CEST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip