CameraService: Check if the camera is disabled via device policy by user.

The current approach to checking the camera device policy is multi-user
agnostic. This patch takes the user into account.

Test: Tested GCA with device policy set via TestDPC
Bug: 230026863
Change-Id: I3937f75ebfc219906a3c379b6b4cfacd801a40bf
diff --git a/camera/aidl/android/hardware/ICameraServiceProxy.aidl b/camera/aidl/android/hardware/ICameraServiceProxy.aidl
index 88783fb..fefea13 100644
--- a/camera/aidl/android/hardware/ICameraServiceProxy.aidl
+++ b/camera/aidl/android/hardware/ICameraServiceProxy.aidl
@@ -48,5 +48,5 @@
     /**
      * Checks if the camera has been disabled via device policy.
      */
-    boolean isCameraDisabled();
+    boolean isCameraDisabled(int userId);
 }
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index a2e7f7e..bc8981e 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -1712,7 +1712,13 @@
         return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
-    if (mCameraServiceProxyWrapper->isCameraDisabled()) {
+    userid_t clientUserId = multiuser_get_user_id(clientUid);
+    int callingUid = CameraThreadState::getCallingUid();
+    if (clientUid == USE_CALLING_UID) {
+        clientUserId = multiuser_get_user_id(callingUid);
+    }
+
+    if (mCameraServiceProxyWrapper->isCameraDisabled(clientUserId)) {
         String8 msg =
                 String8::format("Camera disabled by device policy");
         ALOGE("%s: %s", __FUNCTION__, msg.string());
diff --git a/services/camera/libcameraservice/tests/CameraPermissionsTest.cpp b/services/camera/libcameraservice/tests/CameraPermissionsTest.cpp
index 4359f9b..42d99e8 100644
--- a/services/camera/libcameraservice/tests/CameraPermissionsTest.cpp
+++ b/services/camera/libcameraservice/tests/CameraPermissionsTest.cpp
@@ -138,12 +138,12 @@
         return mCameraServiceProxy->notifyCameraState(cameraSessionStats);
     }
 
-    virtual binder::Status isCameraDisabled(bool *ret) override {
+    virtual binder::Status isCameraDisabled(int userId, bool *ret) override {
         if (mOverrideCameraDisabled) {
             *ret = mCameraDisabled;
             return binder::Status::ok();
         }
-        return mCameraServiceProxy->isCameraDisabled(ret);
+        return mCameraServiceProxy->isCameraDisabled(userId, ret);
     }
 
     void setCameraDisabled(bool cameraDisabled) {
@@ -167,7 +167,7 @@
     { }
 
     ~AutoDisconnectDevice() {
-        if (mDevice != nullptr) { 
+        if (mDevice != nullptr) {
             mDevice->disconnect();
         }
     }
diff --git a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
index 733ecd9..885c6aa 100644
--- a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
+++ b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
@@ -269,11 +269,11 @@
     sessionStats->onClose(proxyBinder, latencyMs);
 }
 
-bool CameraServiceProxyWrapper::isCameraDisabled() {
+bool CameraServiceProxyWrapper::isCameraDisabled(int userId) {
     sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy();
     if (proxyBinder == nullptr) return true;
     bool ret = false;
-    auto status = proxyBinder->isCameraDisabled(&ret);
+    auto status = proxyBinder->isCameraDisabled(userId, &ret);
     if (!status.isOk()) {
         ALOGE("%s: Failed during camera disabled query: %s", __FUNCTION__,
                 status.exceptionMessage().c_str());
diff --git a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.h b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.h
index 6af56c3..c00c691 100644
--- a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.h
+++ b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.h
@@ -105,7 +105,7 @@
     int getRotateAndCropOverride(String16 packageName, int lensFacing, int userId);
 
     // Detect if the camera is disabled by device policy.
-    bool isCameraDisabled();
+    bool isCameraDisabled(int userId);
 };
 
 } // android