frameworks/base : Added support for OmaDrmEngine (4e062fb2) · Commits · e / os / android_frameworks_base

drm/java/android/drm/DrmManagerClient.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -859,6 +859,17 @@ public class DrmManagerClient {
		return path;
		}

		/**
		* @hide
		* Retrieves drm file information based on action path using FileDescriptor.
		* This helper method is use to get drm metadata \| drm constraints \| drm rights status
		* from OmaDrmEngine.
		* This method must be hidden for external use, only applicable for OmaDrmEngine feature.
		*/
		public String getInternalInfo(String actionPath, FileDescriptor fd) {
		return _getOriginalMimeType(mUniqueId, actionPath, fd);
		}

		// private native interfaces
		private native int _initialize();

drm/java/android/drm/DrmManagerClientWrapper.java

0 → 100644

+202 −0

Original line number	Diff line number	Diff line
		/*
		* 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 android.drm;

		import java.io.File;
		import java.io.FileDescriptor;
		import java.io.FileInputStream;
		import java.io.IOException;

		import android.content.ContentValues;
		import android.content.Context;
		import android.drm.DrmManagerClient;
		import android.text.TextUtils;
		import android.util.Log;

		/**
		* @hide
		* Wrapper to interact with OmaDrmEngine.
		*/
		public class DrmManagerClientWrapper extends DrmManagerClient {
		private static final String TAG = "DrmManagerClientWrapper";
		private static final String ACTION_STRING_RIGHTS = "rights";
		private static final String ACTION_STRING_METADATA = "metadata";
		private static final String ACTION_STRING_CONSTRAINTS = "constraints";
		private static final String FAKE_ACTION = "0";

		public DrmManagerClientWrapper(Context context) {
		super(context);
		}

		@Override
		public ContentValues getConstraints(String path, int action) {

		String actionPath = ACTION_STRING_CONSTRAINTS + action + ":" + path;

		if (null == path \|\| path.equals("")) {
		throw new IllegalArgumentException("Given path should be non null");
		}

		String info = null;

		FileInputStream is = null;
		try {
		FileDescriptor fd = null;
		File file = new File(path);
		if (file.exists()) {
		is = new FileInputStream(file);
		fd = is.getFD();
		}
		info = getInternalInfo(actionPath, fd);
		} catch (IOException ioe) {
		Log.e(TAG, "getConstraints failed! Exception : " + ioe);
		} finally {
		if (is != null) {
		try {
		is.close();
		} catch (IOException e) {
		Log.e(TAG, "getConstraints failed to close stream! Exception : " + e);
		}
		}
		}
		Log.i(TAG, "Got Constraints info! info = " + info);
		return parseConstraints(info);
		}

		@Override
		public int checkRightsStatus(String path, int action) {

		String actionPath = ACTION_STRING_RIGHTS + action + ":" + path;

		if (null == path \|\| path.equals("")) {
		throw new IllegalArgumentException("Given path should be non null");
		}

		String info = null;

		FileInputStream is = null;
		try {
		FileDescriptor fd = null;
		File file = new File(path);
		if (file.exists()) {
		is = new FileInputStream(file);
		fd = is.getFD();
		}
		info = getInternalInfo(actionPath, fd);
		} catch (IOException ioe) {
		Log.e(TAG, "checkRightsStatus failed! Exception : " + ioe);
		} finally {
		if (is != null) {
		try {
		is.close();
		} catch (IOException e) {
		Log.e(TAG, "checkRightsStatus failed to close stream! Exception : " + e);
		}
		}
		}
		Log.i(TAG, "Got RightsStatus info! info = " + info);
		return parseRightsStatus(info);
		}

		@Override
		public ContentValues getMetadata(String path) {

		String actionPath = ACTION_STRING_METADATA + FAKE_ACTION + ":" + path;

		if (null == path \|\| path.equals("")) {
		throw new IllegalArgumentException("Given path should be non null");
		}

		String info = null;

		FileInputStream is = null;
		try {
		FileDescriptor fd = null;
		File file = new File(path);
		if (file.exists()) {
		is = new FileInputStream(file);
		fd = is.getFD();
		}
		info = getInternalInfo(actionPath, fd);
		} catch (IOException ioe) {
		Log.e(TAG, "getMetadata failed! IOException : " + ioe);
		} finally {
		if (is != null) {
		try {
		is.close();
		} catch (IOException e) {
		Log.e(TAG, "getMetadata failed to close stream! Exception : " + e);
		}
		}
		}
		Log.i(TAG, "Got Metadata info! info = " + info);
		return parseMetadata(info);
		}

		private ContentValues parseConstraints(String constraints) {
		ContentValues contentValues = new ContentValues();
		String attrs[] = TextUtils.split(constraints, "\n");
		for (String attr : attrs) {
		String values[] = TextUtils.split(attr, "\t");
		if (values.length > 0 && !TextUtils.isEmpty(values[0])) {
		contentValues.put(values[0], values[1]);
		}
		}
		return contentValues;
		}

		private ContentValues parseMetadata(String message) {
		ContentValues contentValues = new ContentValues();
		if (!TextUtils.isEmpty(message)) {
		String attrs[] = TextUtils.split(message, "\n");
		for (String attr : attrs) {
		String values[] = TextUtils.split(attr, "\t");
		if (values[0].equals("DRM-TYPE")) {
		if (values[1] != null) {
		contentValues.put("DRM-TYPE",
		Integer.parseInt(values[1]));
		}
		}
		if (values[0].equals("Rights-Issuer")) {
		if (values[1] != null) {
		contentValues.put("Rights-Issuer", values[1]);
		}
		}
		}
		}
		return contentValues;
		}

		private int parseRightsStatus(String message) {
		if (!TextUtils.isEmpty(message)) {
		return Integer.parseInt(message.trim());
		}
		return -1;
		}
		}

graphics/java/android/graphics/BitmapFactory.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -662,7 +662,7 @@ public class BitmapFactory {
		byte [] tempStorage = null;
		if (opts != null) tempStorage = opts.inTempStorage;
		if (tempStorage == null) tempStorage = new byte[DECODE_BUFFER_SIZE];
		return nativeDecodeStream(is, tempStorage, outPadding, opts, true);
		return nativeDecodeStream(is, tempStorage, outPadding, opts, consumeRights);
		}

		/**

media/java/android/media/MediaScanner.java

+2 −4

Original line number	Diff line number	Diff line
		@@ -477,10 +477,8 @@ public class MediaScanner
		private final MyMediaScannerClient mClient = new MyMediaScannerClient();

		private boolean isDrmEnabled() {
		/* UnComment next two lines and return true, if drm.service.enabled is set in system properties */
		//String prop = SystemProperties.get("drm.service.enabled");
		//return prop != null && prop.equals("true");
		return true;
		String prop = SystemProperties.get("drm.service.enabled");
		return prop != null && prop.equals("true");
		}

		private class MyMediaScannerClient implements MediaScannerClient {