EDI: Add PackageDeviceInfo collector to cts/common

This allows collecting PackageDeviceInfo in any type of report.

Bug:14473389
Change-Id: Icd615cd070fda90c7c546f823b01f06195cf3bbf
diff --git a/build/device_info_package.mk b/build/device_info_package.mk
index 600f6a1..0aaa8aa 100644
--- a/build/device_info_package.mk
+++ b/build/device_info_package.mk
@@ -19,7 +19,7 @@
 DEVICE_INFO_PACKAGE := com.android.compatibility.common.deviceinfo
 DEVICE_INFO_INSTRUMENT := com.android.compatibility.common.deviceinfo.DeviceInfoInstrument
 DEVICE_INFO_PERMISSIONS += android.permission.WRITE_EXTERNAL_STORAGE
-DEVICE_INFO_ACTIVITIES += $(DEVICE_INFO_PACKAGE).GenericDeviceInfo
+DEVICE_INFO_ACTIVITIES += $(DEVICE_INFO_PACKAGE).GenericDeviceInfo $(DEVICE_INFO_PACKAGE).PackageDeviceInfo
 
 # Add the base device info
 LOCAL_STATIC_JAVA_LIBRARIES += compatibility-device-info
diff --git a/common/device-side/device-info/src/com/android/compatibility/common/deviceinfo/PackageDeviceInfo.java b/common/device-side/device-info/src/com/android/compatibility/common/deviceinfo/PackageDeviceInfo.java
new file mode 100644
index 0000000..4d9ad46
--- /dev/null
+++ b/common/device-side/device-info/src/com/android/compatibility/common/deviceinfo/PackageDeviceInfo.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.compatibility.common.deviceinfo;
+
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+
+import com.android.compatibility.common.deviceinfo.DeviceInfoActivity;
+
+/**
+ * PackageDeviceInfo collector.
+ */
+public class PackageDeviceInfo extends DeviceInfoActivity {
+
+    private static final String PACKAGE = "package";
+    private static final String NAME = "name";
+    private static final String VERSION_NAME = "version_name";
+    private static final String SYSTEM_PRIV = "system_priv";
+    private static final String PRIV_APP_DIR = "/system/priv-app";
+
+    @Override
+    protected void collectDeviceInfo() {
+        PackageManager pm = this.getPackageManager();
+        startArray(PACKAGE);
+        for (PackageInfo pkg : pm.getInstalledPackages(0)) {
+            startGroup();
+            addResult(NAME, pkg.packageName);
+            addResult(VERSION_NAME, pkg.versionName);
+
+            String dir = pkg.applicationInfo.sourceDir;
+            addResult(SYSTEM_PRIV, dir != null && dir.startsWith(PRIV_APP_DIR));
+            endGroup();
+        }
+        endArray(); // Package
+    }
+}