dadee0c33e
Translate ServiceSpecificException from aidl to CAS-specific exceptions. Also, throw CAS specific exception for descramble(). bug: 22804304 Change-Id: I6d68c335c87fbb95fd8cc227e432eed4e5951550
94 lines
2.9 KiB
Java
94 lines
2.9 KiB
Java
/*
|
|
* Copyright (C) 2017 The Android Open Source 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 android.media;
|
|
|
|
import android.annotation.NonNull;
|
|
import android.annotation.Nullable;
|
|
import android.os.ServiceSpecificException;
|
|
|
|
import static android.media.MediaCasException.*;
|
|
|
|
/**
|
|
* Base class for MediaCas runtime exceptions
|
|
*/
|
|
public class MediaCasStateException extends IllegalStateException {
|
|
private final int mErrorCode;
|
|
private final String mDiagnosticInfo;
|
|
|
|
/** @hide */
|
|
public MediaCasStateException(int err, @Nullable String msg, @Nullable String diagnosticInfo) {
|
|
super(msg);
|
|
mErrorCode = err;
|
|
mDiagnosticInfo = diagnosticInfo;
|
|
}
|
|
|
|
static void throwExceptions(ServiceSpecificException e) {
|
|
String diagnosticInfo = "";
|
|
switch (e.errorCode) {
|
|
case ERROR_DRM_UNKNOWN:
|
|
diagnosticInfo = "General CAS error";
|
|
break;
|
|
case ERROR_DRM_NO_LICENSE:
|
|
diagnosticInfo = "No license";
|
|
break;
|
|
case ERROR_DRM_LICENSE_EXPIRED:
|
|
diagnosticInfo = "License expired";
|
|
break;
|
|
case ERROR_DRM_SESSION_NOT_OPENED:
|
|
diagnosticInfo = "Session not opened";
|
|
break;
|
|
case ERROR_DRM_DECRYPT_UNIT_NOT_INITIALIZED:
|
|
diagnosticInfo = "Not initialized";
|
|
break;
|
|
case ERROR_DRM_DECRYPT:
|
|
diagnosticInfo = "Decrypt error";
|
|
break;
|
|
case ERROR_DRM_CANNOT_HANDLE:
|
|
diagnosticInfo = "Unsupported scheme or data format";
|
|
break;
|
|
case ERROR_DRM_TAMPER_DETECTED:
|
|
diagnosticInfo = "Tamper detected";
|
|
break;
|
|
default:
|
|
diagnosticInfo = "Unknown CAS state exception";
|
|
break;
|
|
}
|
|
throw new MediaCasStateException(e.errorCode, e.getMessage(),
|
|
String.format("%s (err=%d)", diagnosticInfo, e.errorCode));
|
|
}
|
|
|
|
/**
|
|
* Retrieve the associated error code
|
|
*
|
|
* @hide
|
|
*/
|
|
public int getErrorCode() {
|
|
return mErrorCode;
|
|
}
|
|
|
|
/**
|
|
* Retrieve a developer-readable diagnostic information string
|
|
* associated with the exception. Do not show this to end-users,
|
|
* since this string will not be localized or generally comprehensible
|
|
* to end-users.
|
|
*/
|
|
@NonNull
|
|
public String getDiagnosticInfo() {
|
|
return mDiagnosticInfo;
|
|
}
|
|
}
|