/**
* Create an Internet shortcut
*
* @param name name of the shortcut
* @param where location of the shortcut
* @param target URL
* @param icon URL (ex. http://www.server.com/favicon.ico)
*/
public static void createInternetShortcut(String name, String where, String target, String icon) {
try (FileWriter fw = new FileWriter(where)) {
fw.write("[InternetShortcut]\n");
fw.write("URL=" + target + '\n');
if (!icon.isEmpty()) fw.write("IconFile=" + icon + '\n');
} catch (IOException iox) {
/**/
}
}
/**
* Write the output file with a graph format.
*
* @param outputFileName the output file to write to
* @param urlToImageFileMap the map of url's to image files
* @param edgeList the list of sources and sinks to write
*/
public void writeDotFile(
String outputFileName,
Map<String, String> urlToImageFileMap,
Map<String, Set<String>> edgeList) {
try {
File outputFile = new File(outputFileName);
FileWriter fileWriter = new FileWriter(outputFile);
fileWriter.write("digraph G {\n");
fileWriter.write(" node [shape=box];\n");
Set<String> urls = urlToImageFileMap.keySet();
for (String url : urls) {
String hashedUrl = getHashCode(url);
String imageFileName = urlToImageFileMap.get(url);
fileWriter.write(" " + hashedUrl + "[label=\"\" image=\"" + imageFileName + "\"];\n");
}
for (String url : urls) {
Set<String> links = edgeList.get(url);
if (links != null) {
for (String link : links) {
if (urls.contains(link)) {
String hashUrlSource = getHashCode(url);
String hashUrlSink = getHashCode(link);
fileWriter.write(" " + hashUrlSource + " -> " + hashUrlSink + "\n");
}
}
}
}
fileWriter.write("}\n");
fileWriter.flush();
fileWriter.close();
System.out.println("Wrote results to [" + outputFileName + "]");
} catch (Exception e) {
System.out.println("Exception writing the results to the output file: " + e);
}
}
private File getTempFile(String path) throws IOException {
InputStream is = this.getClass().getResourceAsStream("/certs/" + path);
File dest = File.createTempFile("cert-", "pem");
LineNumberReader reader = new LineNumberReader(new InputStreamReader(is));
FileWriter writer = new FileWriter(dest);
try {
String line;
while ((line = reader.readLine()) != null) {
writer.write(line + "\n");
}
return dest;
} finally {
writer.close();
reader.close();
}
}
@Override
public void run() {
ChukasaModel chukasaModel = chukasaModelManagementComponent.get(adaptiveBitrateStreaming);
String streamPath = chukasaModel.getStreamPath();
String tempEncPath = chukasaModel.getTempEncPath();
int tsPacketLength = chukasaModel.getHlsConfiguration().getMpeg2TsPacketLength();
int seqTsEnc = 0; // getSeqTsEnc();
seqTsEnc = chukasaModel.getSeqTsEnc();
if (chukasaModel.getChukasaSettings().getStreamingType() == StreamingType.OKKAKE) {
seqTsEnc = chukasaModel.getSeqTsOkkake() - 1;
}
if (chukasaModel.isFlagLastTs()) {
seqTsEnc = chukasaModel.getSeqTsLast();
}
Key sKey;
Cipher c;
FileOutputStream keyOut;
FileWriter ivOut;
FileInputStream fis;
BufferedInputStream bis;
FileOutputStream fos;
CipherOutputStream cos;
try {
Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
sKey = makeKey(128); // Key length is 128bit
c = Cipher.getInstance("AES/CBC/PKCS7Padding", "BC");
c.init(Cipher.ENCRYPT_MODE, sKey);
// Set Key File Name at random
String keyPre = RandomStringUtils.randomAlphabetic(10);
keyOut = new FileOutputStream(streamPath + FILE_SEPARATOR + keyPre + seqTsEnc + ".key");
chukasaModel.getKeyArrayList().add(keyPre);
chukasaModel = chukasaModelManagementComponent.update(adaptiveBitrateStreaming, chukasaModel);
byte[] keyOutByte = sKey.getEncoded();
keyOut.write(keyOutByte);
keyOut.close();
byte[] iv = c.getIV();
String ivHex = "";
for (int i = 0; i < iv.length; i++) {
String ivHexTmp = String.format("%02x", iv[i]).toUpperCase();
ivHex = ivHex + ivHexTmp;
}
String ivPre = RandomStringUtils.randomAlphabetic(10);
ivOut = new FileWriter(streamPath + FILE_SEPARATOR + ivPre + seqTsEnc + ".iv");
ivOut.write(ivHex);
ivOut.close();
chukasaModel.getIvArrayList().add(ivHex);
chukasaModel = chukasaModelManagementComponent.update(adaptiveBitrateStreaming, chukasaModel);
fis =
new FileInputStream(
tempEncPath
+ FILE_SEPARATOR
+ chukasaModel.getChukasaConfiguration().getStreamFileNamePrefix()
+ seqTsEnc
+ chukasaModel.getHlsConfiguration().getStreamExtension());
bis = new BufferedInputStream(fis);
fos =
new FileOutputStream(
streamPath
+ FILE_SEPARATOR
+ chukasaModel.getChukasaConfiguration().getStreamFileNamePrefix()
+ seqTsEnc
+ chukasaModel.getHlsConfiguration().getStreamExtension());
cos = new CipherOutputStream(fos, c);
if (chukasaModel.getChukasaSettings().getStreamingType() == StreamingType.OKKAKE) {
// TODO:
fis =
new FileInputStream(
tempEncPath
+ FILE_SEPARATOR
+ "fileSequenceEncoded"
+ seqTsEnc
+ chukasaModel.getHlsConfiguration().getStreamExtension());
bis = new BufferedInputStream(fis);
fos =
new FileOutputStream(
streamPath
+ FILE_SEPARATOR
+ chukasaModel.getChukasaConfiguration().getStreamFileNamePrefix()
+ seqTsEnc
+ chukasaModel.getHlsConfiguration().getStreamExtension());
cos = new CipherOutputStream(fos, c);
}
byte[] buf = new byte[tsPacketLength];
int ch;
while ((ch = bis.read(buf)) != -1) {
cos.write(buf, 0, ch);
}
cos.close();
fos.close();
bis.close();
fis.close();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (NoSuchProviderException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}