feat(metadata): process importance

bugsnag-android-core/detekt-baseline.xml

@@ -2,6 +2,7 @@
 <SmellBaseline>
   <ManuallySuppressedIssues/>
   <CurrentIssues>
+    <ID>CyclomaticComplexMethod:AppDataCollector.kt$AppDataCollector$@SuppressLint("SwitchIntDef") @Suppress("DEPRECATION") private fun getProcessImportance(): String?</ID>
     <ID>CyclomaticComplexMethod:ConfigInternal.kt$ConfigInternal$fun getConfigDifferences(): Map&lt;String, Any></ID>
     <ID>ImplicitDefaultLocale:DeliveryHeaders.kt$String.format("%02x", byte)</ID>
     <ID>LongParameterList:App.kt$App$( /** * The architecture of the running application binary */ var binaryArch: String?, /** * The package name of the application */ var id: String?, /** * The release stage set in [Configuration.releaseStage] */ var releaseStage: String?, /** * The version of the application set in [Configuration.version] */ var version: String?, /** The revision ID from the manifest (React Native apps only) */ var codeBundleId: String?, /** * The unique identifier for the build of the application set in [Configuration.buildUuid] */ var buildUuid: String?, /** * The application type set in [Configuration#version] */ var type: String?, /** * The version code of the application set in [Configuration.versionCode] */ var versionCode: Number? )</ID>

bugsnag-android-core/src/androidTest/java/com/bugsnag/android/AppDataCollectorTest.kt

@@ -126,4 +126,35 @@ class AppDataCollectorTest {
         val result = collector.getInstallerPackageName()
         assertEquals("Test Installer name", result)
     }
+
+    @Test
+    fun testGetProcessImportance() = withBuildSdkInt(Build.VERSION_CODES.Q) {
+        val packageManager = mock(PackageManager::class.java)
+        `when`(packageManager.getApplicationLabel(any())).thenReturn("Test App name")
+        `when`(am.runningAppProcesses).thenReturn(
+            listOf(
+                ActivityManager.RunningAppProcessInfo().apply {
+                    importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND
+                }
+            )
+        )
+
+        val collector = AppDataCollector(
+            context,
+            packageManager,
+            client.immutableConfig,
+            client.sessionTracker,
+            am,
+            client.launchCrashTracker,
+            client.memoryTrimState
+        )
+
+        val result = collector.getAppDataMetadata()["processImportance"]
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            assertEquals(null, result)
+        } else {
+            assertEquals("foreground", result)
+        }
+    }
 }

bugsnag-android-core/src/main/java/com/bugsnag/android/AppDataCollector.kt

@@ -2,14 +2,31 @@ package com.bugsnag.android
 
 import android.annotation.SuppressLint
 import android.app.ActivityManager
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_CACHED
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_CANT_SAVE_STATE
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_EMPTY
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND_SERVICE
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_GONE
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_PERCEPTIBLE
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_PERCEPTIBLE_PRE_26
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_SERVICE
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_TOP_SLEEPING
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_TOP_SLEEPING_PRE_28
+import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE
+import android.app.ActivityManager.RunningAppProcessInfo.REASON_PROVIDER_IN_USE
+import android.app.ActivityManager.RunningAppProcessInfo.REASON_SERVICE_IN_USE
 import android.app.Application
 import android.content.Context
 import android.content.pm.PackageManager
 import android.os.Build.VERSION
 import android.os.Build.VERSION_CODES
+import android.os.Process
 import android.os.SystemClock
 import com.bugsnag.android.internal.ImmutableConfig
 
+const val IMPORTANCE_CANT_SAVE_STATE_PRE_26 = 170
+
 /**
  * Collects various data on the application state
  */
@@ -49,12 +66,55 @@ internal class AppDataCollector(
         )
     }
 
+    @SuppressLint("SwitchIntDef")
+    @Suppress("DEPRECATION")
+    private fun getProcessImportance(): String? {
+        try {
+            val appInfo = ActivityManager.RunningAppProcessInfo()
+            if (appInfo.pid == 0) {
+                return null
+            }
+
+            if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN) {
+                ActivityManager.getMyMemoryState(appInfo)
+            } else {
+                activityManager?.runningAppProcesses?.find {
+                    it.pid == Process.myPid()
+                }?.let {
+                    appInfo.importance = it.importance
+                }
+            }
+
+            return when (appInfo.importance) {
+                IMPORTANCE_FOREGROUND -> "foreground"
+                IMPORTANCE_FOREGROUND_SERVICE -> "foreground service"
+                IMPORTANCE_TOP_SLEEPING -> "top sleeping"
+                IMPORTANCE_TOP_SLEEPING_PRE_28 -> "top sleeping"
+                IMPORTANCE_VISIBLE -> "visible"
+                IMPORTANCE_PERCEPTIBLE -> "perceptible"
+                IMPORTANCE_PERCEPTIBLE_PRE_26 -> "perceptible"
+                IMPORTANCE_CANT_SAVE_STATE -> "can't save state"
+                IMPORTANCE_CANT_SAVE_STATE_PRE_26 -> "can't save state"
+                IMPORTANCE_SERVICE -> "service"
+                IMPORTANCE_CACHED -> "cached/background"
+                IMPORTANCE_GONE -> "gone"
+                IMPORTANCE_EMPTY -> "empty"
+                REASON_PROVIDER_IN_USE -> "provider in use"
+                REASON_SERVICE_IN_USE -> "service in use"
+                else -> "unknown importance (${activityManager?.runningAppProcesses?.last()?.importance})"
+            }
+        } catch (e: Exception) {
+            return null
+        }
+    }
+
     fun getAppDataMetadata(): MutableMap<String, Any?> {
         val map = HashMap<String, Any?>()
         map["name"] = appName
         map["activeScreen"] = sessionTracker.contextActivity
         map["lowMemory"] = memoryTrimState.isLowMemory
         map["memoryTrimLevel"] = memoryTrimState.trimLevelDescription
+        map["processImportance"] = getProcessImportance()
 
         populateRuntimeMemoryMetadata(map)
 
@@ -128,6 +188,7 @@ internal class AppDataCollector(
             packageManager != null && copy != null -> {
                 packageManager.getApplicationLabel(copy).toString()
             }
+
             else -> null
         }
     }
@@ -156,6 +217,7 @@ internal class AppDataCollector(
                 VERSION.SDK_INT >= VERSION_CODES.P -> {
                     Application.getProcessName()
                 }
+
                 else -> {
                     // see https://stackoverflow.com/questions/19631894
                     val clz = Class.forName("android.app.ActivityThread")