Use CT as implementation instead of api (#526)

Author: hborisoff

AndroidSDKCore/build.gradle

@@ -20,6 +20,7 @@ android {
         buildConfigField 'String', 'LEANPLUM_PACKAGE_IDENTIFIER', "\"${packageIdentifier}\""
 
         buildConfigField 'String', 'SDK_VERSION', "\"${LEANPLUM_SDK_VERSION}\""
+        buildConfigField 'String', 'CT_SDK_VERSION', "\"${CT_SDK_VERSION}\""
 
         def buildNumber = System.getenv('BUILD_NUMBER') ?: '0'
         buildConfigField 'String', 'BUILD_NUMBER', "\"${buildNumber}\""
@@ -42,7 +43,7 @@ dependencies {
     api "androidx.legacy:legacy-support-v4:1.0.0"
     api "androidx.appcompat:appcompat:${APPCOMPAT_LIBRARY_VERSION}"
 
-    api "com.clevertap.android:clevertap-android-sdk:4.6.6"
+    implementation "com.clevertap.android:clevertap-android-sdk:${CT_SDK_VERSION}"
 }
 
 task generateJavadoc(type: Javadoc) {

AndroidSDKCore/src/main/java/com/leanplum/Leanplum.java

@@ -565,6 +565,8 @@ public static synchronized void start(final Context context, String userId,
   static synchronized void start(final Context context, final String userId,
       final Map<String, ?> attributes, StartCallback response, final Boolean isBackground) {
     try {
+      MigrationManager.verifyCleverTapVersion();
+
       boolean appIdNotSet = TextUtils.isEmpty(APIConfig.getInstance().appId());
       if (appIdNotSet) {
         loadApiConfigFromResources();

AndroidSDKCore/src/main/java/com/leanplum/migration/MigrationManager.kt

@@ -22,6 +22,7 @@
 package com.leanplum.migration
 
 import com.leanplum.callbacks.CleverTapInstanceCallback
+import com.leanplum.core.BuildConfig
 import com.leanplum.internal.*
 import com.leanplum.migration.model.MigrationConfig
 import com.leanplum.migration.model.MigrationState
@@ -156,4 +157,26 @@ object MigrationManager {
   @JvmStatic
   fun trackGooglePlayPurchases() = MigrationConfig.trackGooglePlayPurchases
 
+  private fun getCleverTapVersion(): String? {
+    return try {
+      val clazz = Class.forName("com.clevertap.android.sdk.BuildConfig")
+      val field = clazz.getField("VERSION_NAME")
+      field.get(null) as String
+    } catch (ignored: Throwable) {
+      null
+    }
+  }
+
+  @JvmStatic
+  fun verifyCleverTapVersion() {
+    val lpVersion = BuildConfig.CT_SDK_VERSION
+    val clientVersion = getCleverTapVersion()
+    if (lpVersion != clientVersion) {
+      Log.e("Your CleverTap SDK dependency version is:\n" +
+          "com.clevertap.android:clevertap-android-sdk:${clientVersion}\n" +
+          "but you must use the supported by Leanplum SDK:\n" +
+          "com.clevertap.android:clevertap-android-sdk:${lpVersion}")
+    }
+  }
+
 }

AndroidSDKFcm/build.gradle

@@ -37,6 +37,8 @@ dependencies {
     compileOnly('com.google.firebase:firebase-messaging:[20.3.0,)') {
         exclude module: 'support-v4'
     }
+
+    implementation "com.clevertap.android:clevertap-android-sdk:${CT_SDK_VERSION}"
 }
 
 task generateJavadoc(type: Javadoc) {

common-methods.gradle

@@ -2,6 +2,7 @@
 ext {
     COMPILE_SDK_VERSION = 31
     APPCOMPAT_LIBRARY_VERSION = '1.2.0'
+    CT_SDK_VERSION = '4.6.6'
     MIN_SDK_VERSION = 16
     JAVA_VERSION = JavaVersion.VERSION_1_8