feat: sdk 1351 refresh sourceconfig on set to foreground (#421)

feat: add core inputs, library and name
feat: added from_background and "version" to application opened event
feat: added listener for config download.
feat: check if x(default 90 minutes) have passed and
download source config

feat: add test cases.
fix: refactored the package name.
fix: removed unnecessary items from storage

chore: removed unused and commented out code

android/src/main/java/com/rudderstack/android/internal/RudderPreferenceManager.kt

@@ -112,6 +112,7 @@ internal class RudderPreferenceManager(application: Application,
     fun saveTrackAutoSession(trackAutoSession: Boolean) {
         preferences.edit().putBoolean(RUDDER_TRACK_AUTO_SESSION_KEY.key, trackAutoSession).apply()
     }
+
     internal val trackAutoSession: Boolean
         get() =  preferences.getBoolean(RUDDER_TRACK_AUTO_SESSION_KEY, false)
 

android/src/main/java/com/rudderstack/android/internal/infrastructure/LifecycleObserverPlugin.kt

@@ -14,26 +14,48 @@
 
 package com.rudderstack.android.internal.infrastructure
 
+import android.os.SystemClock
 import com.rudderstack.android.LifecycleListenerPlugin
+import com.rudderstack.android.androidStorage
 import com.rudderstack.android.currentConfigurationAndroid
 import com.rudderstack.core.Analytics
+import com.rudderstack.core.ConfigDownloadService
 import com.rudderstack.core.Configuration
 import com.rudderstack.core.InfrastructurePlugin
+import java.util.concurrent.atomic.AtomicBoolean
+import java.util.concurrent.atomic.AtomicLong
 
-class LifecycleObserverPlugin : InfrastructurePlugin, LifecycleListenerPlugin {
+const val EVENT_NAME_APPLICATION_OPENED = "Application Opened"
+const val EVENT_NAME_APPLICATION_STOPPED = "Application Backgrounded"
+private const val MAX_CONFIG_DOWNLOAD_INTERVAL = 90 * 60 * 1000 // 90 MINUTES
 
-    companion object {
-        const val EVENT_NAME_APPLICATION_OPENED = "Application Opened"
-        const val EVENT_NAME_APPLICATION_STOPPED = "Application Backgrounded"
-    }
+internal class LifecycleObserverPlugin(val currentMillisGenerator: (() -> Long) = { SystemClock.uptimeMillis() }) :
+    InfrastructurePlugin, LifecycleListenerPlugin {
+
+    private var _isFirstLaunch = AtomicBoolean(true)
 
+    private var _lastSuccessfulDownloadTimeInMillis = AtomicLong(-1L)
     private var analytics: Analytics? = null
     private var currentActivityName: String? = null
+    private val listener = ConfigDownloadService.Listener {
+        if (it) {
+            _lastSuccessfulDownloadTimeInMillis.set(currentMillisGenerator())
+        }
+    }
 
     private fun sendLifecycleStart() {
         withTrackLifeCycle {
-            analytics?.track {
-                event(EVENT_NAME_APPLICATION_OPENED)
+            analytics?.also { analytics ->
+                analytics.track {
+                    event(EVENT_NAME_APPLICATION_OPENED)
+                    trackProperties {
+                        _isFirstLaunch.getAndSet(false).also { isFirstLaunch ->
+                            add("from_background" to !isFirstLaunch)
+                        }.takeIf { it }?.let {
+                            add("version" to (analytics.androidStorage.versionName ?: ""))
+                        }
+                    }
+                }
             }
         }
     }
@@ -48,9 +70,20 @@ class LifecycleObserverPlugin : InfrastructurePlugin, LifecycleListenerPlugin {
 
     override fun setup(analytics: Analytics) {
         this.analytics = analytics
+        analytics.applyInfrastructureClosure {
+            if (this is ConfigDownloadService) {
+                addListener(listener, 1)
+            }
+        }
     }
 
     override fun shutdown() {
+        _lastSuccessfulDownloadTimeInMillis.set(0)
+        analytics?.applyInfrastructureClosure {
+            if (this is ConfigDownloadService) {
+                removeListener(listener)
+            }
+        }
         analytics = null
     }
 
@@ -60,6 +93,15 @@ class LifecycleObserverPlugin : InfrastructurePlugin, LifecycleListenerPlugin {
 
     override fun onAppForegrounded() {
         sendLifecycleStart()
+        checkAndDownloadSourceConfig()
+    }
+
+    private fun checkAndDownloadSourceConfig() {
+        analytics?.takeIf { it.currentConfiguration?.shouldVerifySdk == true }?.apply {
+            if (currentMillisGenerator() - (_lastSuccessfulDownloadTimeInMillis.get()) >= MAX_CONFIG_DOWNLOAD_INTERVAL) {
+                analytics?.updateSourceConfig()
+            }
+        }
     }
 
     override fun onAppBackgrounded() {
@@ -81,12 +123,12 @@ class LifecycleObserverPlugin : InfrastructurePlugin, LifecycleListenerPlugin {
     }
 
     override fun onScreenChange(name: String, arguments: Map<String, Any>?) {
-        val activityName = currentActivityName?:""
+        val activityName = currentActivityName ?: ""
         withRecordScreenViews {
             analytics?.screen {
                 screenName(activityName)
                 this.category(name)
-                this.screenProperties{
+                this.screenProperties {
                     add(arguments ?: mapOf())
                 }
             }
@@ -98,14 +140,17 @@ class LifecycleObserverPlugin : InfrastructurePlugin, LifecycleListenerPlugin {
             body()
         }
     }
+
     private fun withRecordScreenViews(body: () -> Unit) {
         if (analytics?.currentConfigurationAndroid?.recordScreenViews == true) {
             body()
         }
     }
+
     private fun withTrackLifeCycleAndRecordScreenViews(body: () -> Unit) {
         if (analytics?.currentConfigurationAndroid?.trackLifecycleEvents == true
-            && analytics?.currentConfigurationAndroid?.recordScreenViews == true) {
+            && analytics?.currentConfigurationAndroid?.recordScreenViews == true
+        ) {
             body()
         }
     }

android/src/test/java/com/rudderstack/android/android/AndroidStorageTest.kt → android/src/test/java/com/rudderstack/android/AndroidStorageTest.kt

@@ -12,14 +12,13 @@
  * permissions and limitations under the License.
  */
 
-package com.rudderstack.android.android
+package com.rudderstack.android
 
 import android.os.Build
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.rudderstack.android.ConfigurationAndroid
-import com.rudderstack.android.android.utils.TestExecutor
-import com.rudderstack.android.android.utils.busyWait
+import com.rudderstack.android.utils.TestExecutor
+import com.rudderstack.android.utils.busyWait
 import com.rudderstack.android.storage.AndroidStorage
 import com.rudderstack.android.storage.AndroidStorageImpl
 import com.rudderstack.core.Analytics

android/src/test/java/com/rudderstack/android/android/ExampleUnitTest.kt → android/src/test/java/com/rudderstack/android/ExampleUnitTest.kt

@@ -12,7 +12,7 @@
  * permissions and limitations under the License.
  */
 
-package com.rudderstack.android.android
+package com.rudderstack.android
 
 import org.junit.Test
 

android/src/test/java/com/rudderstack/android/android/RudderAnalyticsTest.kt → android/src/test/java/com/rudderstack/android/RudderAnalyticsTest.kt

@@ -12,15 +12,10 @@
  * permissions and limitations under the License.
  */
 
-package com.rudderstack.android.android
+package com.rudderstack.android
 
 import android.os.Build
 import androidx.test.core.app.ApplicationProvider
-import com.rudderstack.android.AnalyticsRegistry
-import com.rudderstack.android.ConfigurationAndroid
-import com.rudderstack.android.createInstance
-import com.rudderstack.android.currentConfigurationAndroid
-import com.rudderstack.android.setAnonymousId
 import com.rudderstack.core.Analytics
 import com.rudderstack.jacksonrudderadapter.JacksonAdapter
 import org.hamcrest.MatcherAssert

android/src/test/java/com/rudderstack/android/android/RudderSyncWorkerTest.kt → android/src/test/java/com/rudderstack/android/RudderSyncWorkerTest.kt

@@ -12,22 +12,17 @@
  * permissions and limitations under the License.
  */
 
-package com.rudderstack.android.android
+package com.rudderstack.android
 
 import android.app.Application
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.work.testing.TestWorkerBuilder
-import com.rudderstack.android.ConfigurationAndroid
-import com.rudderstack.android.android.utils.TestLogger
-import com.rudderstack.android.currentConfigurationAndroid
-import com.rudderstack.android.internal.AndroidLogger
+import com.rudderstack.android.utils.TestLogger
 import com.rudderstack.android.internal.infrastructure.sync.RudderSyncWorker
 import com.rudderstack.android.internal.infrastructure.sync.WorkManagerAnalyticsFactory
 import com.rudderstack.android.internal.infrastructure.sync.registerWorkManager
 import com.rudderstack.core.Analytics
-import com.rudderstack.core.Base64Generator
-import com.rudderstack.jacksonrudderadapter.JacksonAdapter
 import io.mockk.MockKAnnotations
 import io.mockk.every
 import io.mockk.impl.annotations.MockK
@@ -38,7 +33,6 @@ import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.mockito.kotlin.anyOrNull
 
 import org.robolectric.annotation.Config
 import java.util.concurrent.ExecutorService

android/src/test/java/com/rudderstack/android/internal/infrastructure/AppInstallUpdateTrackerPluginTest.kt

@@ -4,7 +4,7 @@ import android.app.Application
 import android.os.Build
 import androidx.test.core.app.ApplicationProvider
 import com.rudderstack.android.ConfigurationAndroid
-import com.rudderstack.android.android.utils.TestExecutor
+import com.rudderstack.android.utils.TestExecutor
 import com.rudderstack.android.storage.AndroidStorage
 import com.rudderstack.android.storage.AndroidStorageImpl
 import com.rudderstack.core.Analytics