HttpsURLConn quickstart now includes installation message signing in line with updates to HttpsURLConn service layer. V5 endpoint tested successfully. Instructional files within quickstart require further updates. Reverted quickstart to original V1 state with installation message signing changes commented out.

Author: James Charleson

shapes-app/app/build.gradle

@@ -4,7 +4,7 @@ android {
     compileSdkVersion 31
     defaultConfig {
         applicationId "io.approov.shapes"
-        minSdkVersion 21
+        minSdkVersion 23
         targetSdkVersion 31
         versionCode  3
         versionName "3.0"
@@ -32,6 +32,8 @@ android {
 }
 
 dependencies {
+//    implementation 'androidx.annotation:annotation:1.8.2'
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation project(':approov-service')
 }

shapes-app/app/src/main/java/io/approov/shapes/MainActivity.java

@@ -205,6 +205,8 @@ public void run() {
                         URL url = new URL(getResources().getString(R.string.shapes_url));
                         connection = (HttpsURLConnection) url.openConnection();
                         connection.setRequestMethod("GET");
+                        // Keep the originally signed request target unchanged (redirects can invalidate signatures).
+                        connection.setInstanceFollowRedirects(false);
                         connection.addRequestProperty("Api-Key", getResources().getString(R.string.shapes_api_key));
 
                         // *** UNCOMMENT THE LINE BELOW FOR APPROOV USING SECRETS PROTECTION ***
@@ -214,6 +216,7 @@ public void run() {
                         //ApproovService.addApproov(connection);
 
                         connection.connect();
+
                         msg = "Http status code " + connection.getResponseCode();
                         if (connection.getResponseCode() == 200)
                             imgId = readShapesResponse(connection);

shapes-app/app/src/main/java/io/approov/shapes/ShapesApp.java

@@ -22,13 +22,23 @@
 // *** UNCOMMENT THE LINE BELOW FOR APPROOV ***
 //import io.approov.service.httpsurlconn.ApproovService;
 
+// *** UNCOMMENT THE LINE BELOW FOR APPROOV WITH INSTALLATION MESSAGE SIGNING ***
+//import io.approov.service.httpsurlconn.ApproovDefaultMessageSigning;
+
 
 public class ShapesApp extends Application {
     @Override
     public void onCreate() {
         super.onCreate();
 
         // *** UNCOMMENT THE LINE BELOW FOR APPROOV ***
-        //ApproovService.initialize(getApplicationContext(), "<enter-your-config-string-here>");
+        //ApproovService.initialize(getApplicationContext(), "#199896#cjjyY5WNuuhkdzTDYV49eGZfXOYbnQrL16nzxoYqWbc=");
+
+        // *** UNCOMMENT THE LINES BELOW FOR APPROOV WITH INSTALLATION MESSAGE SIGNING ***
+//        ApproovService.setServiceMutator(
+//                new ApproovDefaultMessageSigning()
+//                        .setDefaultFactory(ApproovDefaultMessageSigning.generateDefaultSignatureParametersFactory())
+//        );
+
     }
 }

shapes-app/settings.gradle

@@ -1,2 +1,4 @@
-include ':approov-sdk'
+//include ':approov-sdk'
 include ':app'
+include ':approov-service'
+project(':approov-service').projectDir = new File('/Users/charlesoj/Developer/Quickstarts/approov-service-httpsurlconn/approov-service')