/**
* Reads a string from a reader.
*
* @param reader the reader to be read.
* @return a string read from the specified reader.
* @throws IOException if there is IO error occurred during the operation.
*/
public static String readString(Reader reader) throws IOException {
StringWriter writer = new StringWriter();
pipe(reader, writer);
String s = writer.toString();
writer.close();
return s;
}
/**
* Reads an array of bytes from an input stream.
*
* @param ins the input stream to be read.
* @return an array of bytes read from the specified input stream.
* @throws IOException if there is IO error occurred during the operation.
*/
public static byte[] readBytes(InputStream ins) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream(ins.available());
pipe(ins, out);
byte[] bytes = out.toByteArray();
out.close();
return bytes;
}
/**
* Reads an array of bytes from a reader.
*
* @param reader the reader to be read.
* @param charset the charset used to convert the characters.
* @return an array of bytes read from the specified reader.
* @throws IOException if there is IO error occurred during the operation.
*/
public static byte[] readBytes(Reader reader, Charset charset) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
OutputStreamWriter writer = new OutputStreamWriter(out, charset);
pipe(reader, writer);
byte[] bytes = out.toByteArray();
writer.close();
out.close();
return bytes;
}
/**
* Writes an array of bytes to a writer.
*
* @param bytes an array of bytes to write.
* @param writer to writer to be written.
* @param charset the charset used to convert the bytes.
* @throws IOException if there is IO error occurred during the operation.
*/
public static void writeBytes(byte[] bytes, Writer writer, Charset charset) throws IOException {
ByteArrayInputStream ins = new ByteArrayInputStream(bytes);
InputStreamReader reader;
if (charset == null) {
reader = new InputStreamReader(ins);
} else {
reader = new InputStreamReader(ins, charset);
}
pipe(reader, writer);
reader.close();
ins.close();
}
/**
* Writes a string to a writer.
*
* @param s the string to write.
* @param writer the writer to be written.
* @throws IOException if there is IO error occurred during the operation.
*/
public static void writeString(String s, Writer writer) throws IOException {
StringReader reader = new StringReader(s);
pipe(reader, writer);
reader.close();
}
/**
* Writes an array of bytes to an output stream.
*
* @param bytes an array of bytes to write.
* @param out the output stream to be written.
* @throws IOException if there is IO error occurred during the operation.
*/
public static void writeBytes(byte[] bytes, OutputStream out) throws IOException {
ByteArrayInputStream ins = new ByteArrayInputStream(bytes);
pipe(ins, out);
ins.close();
}
/** The main method is for CLI mode. */
public static void main(String[] args) {
try {
java.io.PrintStream out = System.out;
if (args.length < 2) {
out.println("Usage: as2-envelop [config-xml] [log-path]");
out.println();
out.println(
"Example: as2-envelop ./config/as2-envelop/as2-request.xml ./logs/as2-envelop.log");
System.exit(1);
}
out.println("------------------------------------------------------");
out.println(" AS2 Envelop Queryer ");
out.println("------------------------------------------------------");
// Initialize the logger.
out.println("Initialize logger .. ");
// The logger path is specified at the last argument.
FileLogger logger = new FileLogger(new File(args[args.length - 1]));
// Initialize the query parameter.
out.println("Importing AS2 administrative sending parameters ... ");
AS2AdminData acd =
DataFactory.getInstance()
.createAS2AdminDataFromXML(new PropertyTree(new File(args[0]).toURI().toURL()));
boolean historyQueryNeeded = false;
AS2MessageHistoryRequestData queryData = new AS2MessageHistoryRequestData();
if (acd.getMessageIdCriteria() == null || acd.getMessageIdCriteria().trim().equals("")) {
historyQueryNeeded = true;
// print command prompt
out.println("No messageID was specified!");
out.println("Start querying message repositry ...");
String endpoint = acd.getEnvelopQueryEndpoint();
String host = endpoint.substring(0, endpoint.indexOf("/corvus"));
host += "/corvus/httpd/as2/msg_history";
queryData.setEndPoint(host);
} /*
If the user has entered message id but no messagebox,
using the messageid as serach criteria and as
user to chose his target message
*/ else if (acd.getMessageBoxCriteria() == null
|| acd.getMessageBoxCriteria().trim().equals("")) {
historyQueryNeeded = true;
// print command prompt
out.println("Message Box value haven't specified.");
out.println(
"Start query message whcih matched with messageID: " + acd.getMessageIdCriteria());
String endpoint = acd.getEnvelopQueryEndpoint();
String host = endpoint.substring(0, endpoint.indexOf("/corvus"));
host += "/corvus/httpd/as2/msg_history";
queryData.setEndPoint(host);
queryData.setMessageId(acd.getMessageIdCriteria());
}
// Debug Message
System.out.println("history Endpoint: " + queryData.getEndPoint());
System.out.println("Repositry Endpoint: " + acd.getEnvelopQueryEndpoint());
if (historyQueryNeeded) {
List msgList = listAvailableMessage(queryData, logger);
if (msgList == null || msgList.size() == 0) {
out.println();
out.println();
out.println("No stream data found in repositry...");
out.println("Please view log for details .. ");
return;
}
int selection = promptForSelection(msgList);
if (selection == -1) {
return;
}
String messageID = (String) ((List) msgList.get(selection)).get(0);
String messageBox = (String) ((List) msgList.get(selection)).get(1);
acd.setMessageIdCriteria(messageID);
acd.setMessageBoxCriteria(messageBox.toUpperCase());
out.println();
out.println();
out.println("Start download targeted message envelop ...");
}
// Initialize the sender.
out.println("Initialize AS2 HTTP data service client... ");
AS2EnvelopQuerySender sender = new AS2EnvelopQuerySender(logger, acd);
out.println("Sending AS2 HTTP Envelop Query request ... ");
sender.run();
out.println();
out.println(" Sending Done: ");
out.println("----------------------------------------------------");
out.println("The Message Envelope : ");
InputStream eins = sender.getEnvelopStream();
if (eins.available() == 0) {
out.println("No stream data found.");
out.println(
"The message envelop does not exist for message id "
+ sender.getMessageIdToDownload()
+ " and message box "
+ sender.getMessageBoxToDownload());
} else IOHandler.pipe(sender.getEnvelopStream(), out);
out.println("Please view log for details .. ");
} catch (Exception e) {
e.printStackTrace(System.err);
}
}