adding in changes so that this will work with api 30

Author: lgleasain

library/build.gradle

@@ -32,13 +32,13 @@ group = GROUP
 archivesBaseName = POM_ARTIFACT_ID
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 30
 
     defaultConfig {
         versionCode 1
         versionName VERSION_NAME
         minSdkVersion 21
-        targetSdkVersion 28
+        targetSdkVersion 30
     }
 
     // Related to https://github.com/scribejava/scribejava/issues/480
@@ -90,18 +90,18 @@ ext {
 }
 
 dependencies {
-    api "androidx.appcompat:appcompat:1.0.2"
-    api 'com.codepath.libraries:asynchttpclient:0.0.8'
+    api "androidx.appcompat:appcompat:1.3.0"
+    api 'com.codepath.libraries:asynchttpclient:2.1.1'
     api 'com.github.scribejava:scribejava-apis:4.1.1'
     api 'com.github.scribejava:scribejava-httpclient-okhttp:4.1.1'
     implementation 'se.akerfeldt:okhttp-signpost:1.1.0'
     implementation 'oauth.signpost:signpost-core:1.2.1.2'
     implementation 'com.facebook.stetho:stetho:1.5.1'
     implementation 'com.facebook.stetho:stetho-okhttp3:1.5.1'
-    implementation "com.squareup.okhttp3:logging-interceptor:4.1.0"
+    implementation "com.squareup.okhttp3:logging-interceptor:4.7.2"
 
 }
 
-/*task jar(type: Jar) {
+task jar(type: Jar) {
     from android.sourceSets.main.java.srcDirs
-}*/
+}

library/src/main/java/com/codepath/oauth/OAuthTokenClient.java

@@ -34,12 +34,20 @@ public OAuthTokenClient(BaseApi apiInstance, String consumerKey, String consumer
         this.apiInstance = apiInstance;
         this.handler = handler;
         if (callbackUrl == null) { callbackUrl = OAuthConstants.OUT_OF_BAND; };
-        this.service = new ServiceBuilder()
+        if(scope == null) {
+            this.service = new ServiceBuilder()
+                .apiKey(consumerKey)
+                .apiSecret(consumerSecret).callback(callbackUrl)
+                .httpClientConfig(OkHttpHttpClientConfig.defaultConfig())
+                .build(apiInstance);
+        } else {
+            this.service = new ServiceBuilder()
                 .apiKey(consumerKey)
                 .apiSecret(consumerSecret).callback(callbackUrl)
                 .httpClientConfig(OkHttpHttpClientConfig.defaultConfig())
                 .scope(scope) // OAuth2 requires scope
                 .build(apiInstance);
+        }
     }
 
     // Get a request token and the authorization url