| /* |
| * Copyright (C) 2010 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.drm; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** |
| * This is an entity class which wraps the license information which was |
| * retrieved from the online DRM server. |
| * |
| * Caller can instantiate {@link DrmRights} by |
| * invoking {@link DrmRights#DrmRights(ProcessedData, String)} |
| * constructor by using the result of {@link DrmManagerClient#processDrmInfo(DrmInfo)} interface. |
| * Caller can also instantiate {@link DrmRights} using the file path |
| * which contains rights information. |
| * |
| */ |
| public class DrmRights { |
| private byte[] mData; |
| private String mMimeType; |
| private String mAccountId = "_NO_USER"; |
| private String mSubscriptionId = ""; |
| |
| /** |
| * constructor to create DrmRights object with given parameters |
| * |
| * @param rightsFilePath Path of the file containing rights data |
| * @param mimeType MIME type |
| */ |
| public DrmRights(String rightsFilePath, String mimeType) { |
| File file = new File(rightsFilePath); |
| instantiate(file, mimeType); |
| } |
| |
| /** |
| * constructor to create DrmRights object with given parameters |
| * |
| * @param rightsFilePath Path of the file containing rights data |
| * @param mimeType MIME type |
| * @param accountId Account Id of the user |
| */ |
| public DrmRights(String rightsFilePath, String mimeType, String accountId) { |
| this(rightsFilePath, mimeType); |
| |
| if (null != accountId && !accountId.equals("")) { |
| mAccountId = accountId; |
| } |
| } |
| |
| /** |
| * constructor to create DrmRights object with given parameters |
| * |
| * @param rightsFilePath Path of the file containing rights data |
| * @param mimeType MIME type |
| * @param accountId Account Id of the user |
| * @param subscriptionId Subscription Id of the user |
| */ |
| public DrmRights( |
| String rightsFilePath, String mimeType, String accountId, String subscriptionId) { |
| this(rightsFilePath, mimeType); |
| |
| if (null != accountId && !accountId.equals("")) { |
| mAccountId = accountId; |
| } |
| |
| if (null != subscriptionId && !subscriptionId.equals("")) { |
| mSubscriptionId = subscriptionId; |
| } |
| } |
| |
| /** |
| * constructor to create DrmRights object with given parameters |
| * |
| * @param rightsFile File containing rights data |
| * @param mimeType MIME type |
| */ |
| public DrmRights(File rightsFile, String mimeType) { |
| instantiate(rightsFile, mimeType); |
| } |
| |
| private void instantiate(File rightsFile, String mimeType) { |
| try { |
| mData = DrmUtils.readBytes(rightsFile); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| |
| mMimeType = mimeType; |
| } |
| |
| /** |
| * constructor to create DrmRights object with given parameters |
| * The user can pass String or binary data<p> |
| * Usage:<p> |
| * i) String(e.g. data is instance of String):<br> |
| * - new DrmRights(data.getBytes(), mimeType)<p> |
| * ii) Binary data<br> |
| * - new DrmRights(binaryData[], mimeType)<br> |
| * |
| * @param data Processed data |
| * @param mimeType MIME type |
| */ |
| public DrmRights(ProcessedData data, String mimeType) { |
| mData = data.getData(); |
| |
| String accountId = data.getAccountId(); |
| if (null != accountId && !accountId.equals("")) { |
| mAccountId = accountId; |
| } |
| |
| String subscriptionId = data.getSubscriptionId(); |
| if (null != subscriptionId && !subscriptionId.equals("")) { |
| mSubscriptionId = subscriptionId; |
| } |
| |
| mMimeType = mimeType; |
| } |
| |
| /** |
| * Returns the rights data associated with this object |
| * |
| * @return Rights data |
| */ |
| public byte[] getData() { |
| return mData; |
| } |
| |
| /** |
| * Returns the mimetype associated with this object |
| * |
| * @return MIME type |
| */ |
| public String getMimeType() { |
| return mMimeType; |
| } |
| |
| /** |
| * Returns the account-id associated with this object |
| * |
| * @return Account Id |
| */ |
| public String getAccountId() { |
| return mAccountId; |
| } |
| |
| /** |
| * Returns the subscription-id associated with this object |
| * |
| * @return Subscription Id |
| */ |
| public String getSubscriptionId() { |
| return mSubscriptionId; |
| } |
| |
| /** |
| * Returns whether this instance is valid or not |
| * |
| * @return |
| * true if valid |
| * false if invalid |
| */ |
| /*package*/ boolean isValid() { |
| return (null != mMimeType && !mMimeType.equals("") |
| && null != mData && mData.length > 0); |
| } |
| } |
| |