public static void parsePSSH(byte[] pssh, RequestManager.Task task) {
try {
task.mHeader = DrmPiffParser.getPlayReadyHeader(pssh);
if (task.mHeader == null) {
task.mHttpError = Constants.HTTP_ERROR_XML_PARSING_ERROR;
}
} catch (Exception e) {
task.mHttpError = Constants.HTTP_ERROR_XML_PARSING_ERROR;
DrmLog.logException(e);
}
}
public static void parseFile(Context context, String fileUri, RequestManager.Task task) {
Uri uri = Uri.parse(fileUri);
final StringBuffer headerString = new StringBuffer();
String tempFile = null;
String scheme = uri.getScheme();
if ("http".equals(scheme)) {
tempFile = getUniqueTempFileName(context, uri.getLastPathSegment());
if (tempFile != null) {
final boolean manifest = fileUri.toLowerCase(Locale.US).endsWith(".ism/manifest");
final String callbackFile = tempFile;
DataHandlerCallback dataCallback =
new DataHandlerCallback() {
@SuppressLint("WorldReadableFiles")
public void handleData(InputStream is) {
try {
FileOutputStream fos = new FileOutputStream(callbackFile, true);
int dataCounter = 0, read;
byte[] buffer = new byte[2048];
try {
while ((read = is.read(buffer)) != -1) {
dataCounter += read;
fos.write(buffer, 0, read);
String header;
if (manifest) {
header = findManifestHeader(callbackFile);
} else {
header = findHeader(callbackFile);
}
if (header != null) {
DrmLog.debug("header found");
// We have the header, stop download
headerString.append(header);
break;
}
if (!manifest && dataCounter > 20 * 1024) {
// PR header has not been found in the
// first 20kB of the file, it is
// probably a non-DRM file, stop
// trying to renew.
break;
}
}
} finally {
fos.close();
}
} catch (IOException e) {
DrmLog.logException(e);
}
}
};
Response response =
UrlConnectionClient.get(
context, task.mDlsSessionId, uri.toString(), null, dataCallback, null);
if (response == null) {
task.mHttpError = Constants.HTTP_ERROR_INTERNAL_ERROR;
} else if (response.getStatus() != 200) {
task.mHttpError = response.getStatus();
int innerHttpError = response.getInnerStatus();
if (innerHttpError != 0) {
task.mInnerHttpError = innerHttpError;
}
}
}
} else if ((scheme == null || scheme.equals("file"))) {
File file = null;
try {
file = new File(URLDecoder.decode(uri.getEncodedPath(), "UTF-8"));
} catch (UnsupportedEncodingException e) {
DrmLog.logException(e);
}
if (file != null && file.exists()) {
String header = findHeader(file.getAbsolutePath());
if (header != null && header.length() > 0) {
headerString.append(header);
}
} else {
task.mHttpError = Constants.HTTP_ERROR_INTERNAL_ERROR;
}
}
if (headerString.length() > 0) {
String header = headerString.toString();
task.mHeader = header;
} else if (task.mHttpError != Constants.HTTP_ERROR_INTERNAL_ERROR) {
// The file is not a DRM file
task.mHttpError = Constants.HTTP_ERROR_UNHANDLED_ERROR_IN_PK;
}
if (tempFile != null) {
if (!(new File(tempFile).delete())) {
// it's OK if we couldn't delete the file
}
}
}
