package com.suyashsrijan.forcedoze; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.net.Uri; import android.support.customtabs.CustomTabsService; import android.text.TextUtils; import android.util.Log; import java.util.ArrayList; import java.util.List; /** * Created by eliseomartelli on 19/12/15. */ public class ChromePackageHelper { private static String sPackageNameToUse; static final String STABLE_PACKAGE = "com.android.chrome"; static final String BETA_PACKAGE = "com.chrome.beta"; static final String DEV_PACKAGE = "com.chrome.dev"; static final String LOCAL_PACKAGE = "com.google.android.apps.chrome"; public static String getPackageNameToUse(Context context) { if (sPackageNameToUse != null) return sPackageNameToUse; PackageManager pm = context.getPackageManager(); Intent activityIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.example.com")); ResolveInfo defaultViewHandlerInfo = pm.resolveActivity(activityIntent, 0); String defaultViewHandlerPackageName = null; if (defaultViewHandlerInfo != null) { defaultViewHandlerPackageName = defaultViewHandlerInfo.activityInfo.packageName; } // Get all apps that can handle VIEW intents. List<ResolveInfo> resolvedActivityList = pm.queryIntentActivities(activityIntent, 0); List<String> packagesSupportingCustomTabs = new ArrayList<>(); for (ResolveInfo info : resolvedActivityList) { Intent serviceIntent = new Intent(); serviceIntent.setAction(CustomTabsService.ACTION_CUSTOM_TABS_CONNECTION); serviceIntent.setPackage(info.activityInfo.packageName); if (pm.resolveService(serviceIntent, 0) != null) { packagesSupportingCustomTabs.add(info.activityInfo.packageName); } } // Now packagesSupportingCustomTabs contains all apps that can handle both VIEW intents // and service calls. if (packagesSupportingCustomTabs.isEmpty()) { sPackageNameToUse = null; } else if (packagesSupportingCustomTabs.size() == 1) { sPackageNameToUse = packagesSupportingCustomTabs.get(0); } else if (!TextUtils.isEmpty(defaultViewHandlerPackageName) && !hasSpecializedHandlerIntents(context, activityIntent) && packagesSupportingCustomTabs.contains(defaultViewHandlerPackageName)) { sPackageNameToUse = defaultViewHandlerPackageName; } else if (packagesSupportingCustomTabs.contains(STABLE_PACKAGE)) { sPackageNameToUse = STABLE_PACKAGE; } else if (packagesSupportingCustomTabs.contains(BETA_PACKAGE)) { sPackageNameToUse = BETA_PACKAGE; } else if (packagesSupportingCustomTabs.contains(DEV_PACKAGE)) { sPackageNameToUse = DEV_PACKAGE; } else if (packagesSupportingCustomTabs.contains(LOCAL_PACKAGE)) { sPackageNameToUse = LOCAL_PACKAGE; } return sPackageNameToUse; } private static boolean hasSpecializedHandlerIntents(Context context, Intent intent) { try { PackageManager pm = context.getPackageManager(); List<ResolveInfo> handlers = pm.queryIntentActivities( intent, PackageManager.GET_RESOLVED_FILTER); if (handlers == null || handlers.size() == 0) { return false; } for (ResolveInfo resolveInfo : handlers) { IntentFilter filter = resolveInfo.filter; if (filter == null) continue; if (filter.countDataAuthorities() == 0 || filter.countDataPaths() == 0) continue; if (resolveInfo.activityInfo == null) continue; return true; } } catch (RuntimeException e) { Log.e("Error", "Runtime exception while getting specialized handlers"); } return false; } }