diff options
Diffstat (limited to 'src/com/android/launcher3/stats/external/StatsUtil.java')
-rw-r--r-- | src/com/android/launcher3/stats/external/StatsUtil.java | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/com/android/launcher3/stats/external/StatsUtil.java b/src/com/android/launcher3/stats/external/StatsUtil.java new file mode 100644 index 000000000..697df542c --- /dev/null +++ b/src/com/android/launcher3/stats/external/StatsUtil.java @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2015. The CyanogenMod 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.launcher3.stats.external; + +import android.content.ComponentName; +import android.content.Context; +import android.content.Intent; +import android.content.pm.ApplicationInfo; +import android.content.pm.PackageInfo; +import android.content.pm.PackageManager; +import android.os.Bundle; +import android.util.Log; +import com.android.launcher3.stats.util.Logger; + +/** + * StatsUtil + * <pre> + * Utility for interfacing with CyanogenStats + * </pre> + */ +public class StatsUtil { + + // Tag and logging + private static final String TAG = StatsUtil.class.getSimpleName(); + + // Constants + private static final String KEY_TRACKING_ID = "tracking_id"; + private static final String ANALYTIC_INTENT = "com.cyngn.stats.action.SEND_ANALYTIC_EVENT"; + private static final String STATS_PACKAGE = "com.cyngn.stats"; + + /** + * Checks if stats collection is enabled + * + * @param context {@link android.content.Context} + * @return {@link java.lang.Boolean} + * @throws IllegalArgumentException {@link IllegalArgumentException} + */ + public static boolean isStatsCollectionEnabled(Context context) + throws IllegalArgumentException { + return isStatsPackageInstalledAndSystemApp(context); + } + + /** + * Checks if the stats package is installed + * + * @param context {@link android.content.Context} + * @return {@link Boolean {@link Boolean {@link Boolean {@link Boolean}}}} + */ + private static boolean isStatsPackageInstalledAndSystemApp(Context context) + throws IllegalArgumentException { + if (context == null) { + throw new IllegalArgumentException("'context' cannot be null!"); + } + try { + PackageInfo pi = context.getPackageManager().getPackageInfo(STATS_PACKAGE, 0); + boolean isSystemApp = (pi.applicationInfo.flags & + (ApplicationInfo.FLAG_SYSTEM | ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0; + return pi.applicationInfo.enabled && isSystemApp; + } catch (PackageManager.NameNotFoundException e) { + Log.e(TAG, "stats not found!"); + return false; + } + } + + /** + * Send an event to CyangenStats + * + * @param context {@link Context} not null + * @param trackingBundle {@link Bundle} + * @throws IllegalArgumentException + */ + public static void sendEvent(Context context, Bundle trackingBundle) + throws IllegalArgumentException { + if (context == null) { + throw new IllegalArgumentException("'context' cannot be null!"); + } + if (trackingBundle == null) { + throw new IllegalArgumentException("'trackingBundle' cannot be null!"); + } + if (!isStatsCollectionEnabled(context)) { + Logger.logd(TAG, "Stats collection: DISABLED!"); + return; + } + Logger.logd(TAG, "Stats collection: ENABLED!"); + + Intent newIntent = new Intent(ANALYTIC_INTENT); + + if (!trackingBundle.containsKey(KEY_TRACKING_ID)) { + Logger.logd(TAG, "No tracking id in bundle"); + return; + } else { + if (trackingBundle.containsKey(TrackingBundle.KEY_EVENT_CATEGORY) + && trackingBundle.containsKey(TrackingBundle.KEY_EVENT_ACTION)) { + Logger.logd(TAG, trackingBundle.toString()); + newIntent.putExtras(trackingBundle); + context.sendBroadcast(newIntent); + } else { + Logger.logd(TAG, "Not a valid tracking bundle"); + } + } + } + +} |