Merge "Try harder to find a camera app to pin." into pi-dev
diff --git a/services/core/java/com/android/server/PinnerService.java b/services/core/java/com/android/server/PinnerService.java
index f5b29e9..a05a3e7 100644
--- a/services/core/java/com/android/server/PinnerService.java
+++ b/services/core/java/com/android/server/PinnerService.java
@@ -69,6 +69,7 @@
import java.io.PrintWriter;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
+import java.util.List;
import java.util.ArrayList;
import java.util.zip.ZipFile;
@@ -345,31 +346,76 @@
}
private ApplicationInfo getCameraInfo(int userHandle) {
- // find the camera via an intent
- // use INTENT_ACTION_STILL_IMAGE_CAMERA instead of _SECURE. On a
- // device without a fbe enabled, the _SECURE intent will never get set.
Intent cameraIntent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
- return getApplicationInfoForIntent(cameraIntent, userHandle);
+ ApplicationInfo info = getApplicationInfoForIntent(cameraIntent, userHandle,
+ false /* defaultToSystemApp */);
+
+ // If the STILL_IMAGE_CAMERA intent doesn't resolve, try the _SECURE intent.
+ // We don't use _SECURE first because it will never get set on a device
+ // without File-based Encryption. But if the user has only set the intent
+ // before unlocking their device, we may still be able to identify their
+ // preference using this intent.
+ if (info == null) {
+ cameraIntent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE);
+ info = getApplicationInfoForIntent(cameraIntent, userHandle,
+ false /* defaultToSystemApp */);
+ }
+
+ // If the _SECURE intent doesn't resolve, try the original intent but request
+ // the system app for camera if there was more than one result.
+ if (info == null) {
+ cameraIntent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
+ info = getApplicationInfoForIntent(cameraIntent, userHandle,
+ true /* defaultToSystemApp */);
+ }
+ return info;
}
private ApplicationInfo getHomeInfo(int userHandle) {
Intent intent = mAmInternal.getHomeIntent();
- return getApplicationInfoForIntent(intent, userHandle);
+ return getApplicationInfoForIntent(intent, userHandle, false);
}
- private ApplicationInfo getApplicationInfoForIntent(Intent intent, int userHandle) {
+ private ApplicationInfo getApplicationInfoForIntent(Intent intent, int userHandle,
+ boolean defaultToSystemApp) {
if (intent == null) {
return null;
}
- ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser(intent,
+
+ ResolveInfo resolveInfo = mContext.getPackageManager().resolveActivityAsUser(intent,
MATCH_FLAGS, userHandle);
- if (info == null) {
+
+ // If this intent can resolve to only one app, choose that one.
+ // Otherwise, if we've requested to default to the system app, return it;
+ // if we have not requested that default, return null if there's more than one option.
+ // If there's more than one system app, return null since we don't know which to pick.
+ if (resolveInfo == null) {
return null;
}
- if (isResolverActivity(info.activityInfo)) {
- return null;
+
+ if (!isResolverActivity(resolveInfo.activityInfo)) {
+ return resolveInfo.activityInfo.applicationInfo;
}
- return info.activityInfo.applicationInfo;
+
+ if (defaultToSystemApp) {
+ List<ResolveInfo> infoList = mContext.getPackageManager()
+ .queryIntentActivitiesAsUser(intent, MATCH_FLAGS, userHandle);
+ ApplicationInfo systemAppInfo = null;
+ for (ResolveInfo info : infoList) {
+ if ((info.activityInfo.applicationInfo.flags
+ & ApplicationInfo.FLAG_SYSTEM) != 0) {
+ if (systemAppInfo == null) {
+ systemAppInfo = info.activityInfo.applicationInfo;
+ } else {
+ // If there's more than one system app, return null due to ambiguity.
+ return null;
+ }
+ }
+ }
+ return systemAppInfo;
+ }
+
+ return null;
}
private void sendPinAppsMessage(int userHandle) {