Show EULA consent option based on presence of GMS

EULA consent option is location settings page must
be shown only if GMS packages are present.

CRs-Fixed: 901866
Change-Id: Iec731c92fbd405fbbe7f713b8c301e8393bbc083

3 files changed, 116 insertions, 2 deletions

diff --git a/src/com/android/settings/location/IzatSettingsInjector.java b/src/com/android/settings/location/IzatSettingsInjector.java
new file mode 100644
index 0000000..4f430bf
--- /dev/null
+++ b/src/com/android/settings/location/IzatSettingsInjector.java
@@ -0,0 +1,114 @@
+/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
+
+package com.android.settings.location;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
+import android.graphics.drawable.Drawable;
+import android.os.UserHandle;
+import android.preference.Preference;
+import android.preference.SwitchPreference;
+import android.util.Log;
+
+import com.android.settings.R;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+class IzatSettingsInjector extends SettingsInjector {
+    static final String TAG = "IzatSettingsInjector";
+    private static final boolean PRINT_DEBUG_LOG = Log.isLoggable(TAG, Log.DEBUG);
+
+    private static final String[] GS_PACKAGE_NAMES = {"com.google.android.gms",
+        "com.google.android.location"};
+    private final String IZAT_EULA_PACKAGE_NAME = "com.qualcomm.location.XT";
+
+    private static final int GS_PRESENCE_UNKNOWN = 0;
+    private static final int GS_PRESENT = 1;
+    private static final int GS_NOT_PRESENT = 2;
+    private static int mGsExists = GS_PRESENCE_UNKNOWN;
+
+    public static SettingsInjector getSettingInjector(Context context) {
+
+        if (mGsExists == GS_PRESENCE_UNKNOWN) {
+            checkGsPresence(context);
+        }
+
+        if (mGsExists == GS_PRESENT) {
+            return new SettingsInjector(context);
+        } else {
+            return new IzatSettingsInjector(context);
+        }
+    }
+
+    private IzatSettingsInjector(Context context) {
+        super(context);
+    }
+
+    private static void checkGsPresence(Context context) {
+        mGsExists = GS_NOT_PRESENT;
+
+        List<ApplicationInfo> packages;
+        PackageManager pm = context.getPackageManager();
+        packages = pm.getInstalledApplications(0);
+
+        for (ApplicationInfo packageInfo : packages) {
+            if (mGsExists != GS_PRESENT) {
+                for (String packageName : GS_PACKAGE_NAMES) {
+                    if (packageInfo.packageName.equals(packageName)) {
+                        if (PRINT_DEBUG_LOG) Log.d(TAG, "Found GS Packages");
+                        mGsExists = GS_PRESENT;
+                        break;
+                    }
+                }
+            } else {
+                break;
+            }
+        }
+    }
+
+    @Override
+    protected InjectedSetting parseServiceInfo(ResolveInfo service, UserHandle userHandle,
+            PackageManager pm) throws XmlPullParserException, IOException {
+
+        ServiceInfo si = service.serviceInfo;
+        if (si.packageName.equals(IZAT_EULA_PACKAGE_NAME)) {
+             return null;
+        }
+
+        return super.parseServiceInfo(service, userHandle, pm);
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/settings/location/LocationSettings.java b/src/com/android/settings/location/LocationSettings.java
index 2628c7f..b78cd31 100644
--- a/src/com/android/settings/location/LocationSettings.java
+++ b/src/com/android/settings/location/LocationSettings.java
@@ -253,7 +253,7 @@ public class LocationSettings extends LocationSettingsBase
             boolean lockdownOnLocationAccess) {
         PreferenceCategory categoryLocationServices =
                 (PreferenceCategory) root.findPreference(KEY_LOCATION_SERVICES);
-        injector = new SettingsInjector(context);
+        injector = IzatSettingsInjector.getSettingInjector(context);
         // If location access is locked down by device policy then we only show injected settings
         // for the primary profile.
         List<Preference> locationServices = injector.getInjectedSettings(lockdownOnLocationAccess ?
diff --git a/src/com/android/settings/location/SettingsInjector.java b/src/com/android/settings/location/SettingsInjector.java
index 283430e..db1e011 100644
--- a/src/com/android/settings/location/SettingsInjector.java
+++ b/src/com/android/settings/location/SettingsInjector.java
@@ -150,7 +150,7 @@ class SettingsInjector {
      *
      * Duplicates some code from {@link android.content.pm.RegisteredServicesCache}.
      */
-    private static InjectedSetting parseServiceInfo(ResolveInfo service, UserHandle userHandle,
+    protected InjectedSetting parseServiceInfo(ResolveInfo service, UserHandle userHandle,
             PackageManager pm) throws XmlPullParserException, IOException {
 
         ServiceInfo si = service.serviceInfo;