public List<String> payloadAsLines() {
List<String> lines = new ArrayList<String>();
BufferedReader in;
try {
String line;
in = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(payload)));
while ((line = in.readLine()) != null) {
lines.add(line);
}
in.close();
} catch (IOException e) {
log.error("Error reading objects", e);
}
return lines;
}
/**
* Yet another stream 2 string function.
*
* @param is the stream
* @param encoding the encoding of the bytes in the stream
* @return the string.
*/
public static String getStringFromInputStream(InputStream is, String encoding) {
String line = null;
if (is == null) {
return "";
}
BufferedReader in = null;
try {
in = new BufferedReader(new InputStreamReader(is, encoding));
} catch (UnsupportedEncodingException e) {
throw new IllegalArgumentException("Unsupported encoding: " + encoding, e);
}
StringBuilder sb = new StringBuilder();
try {
while ((line = in.readLine()) != null) {
sb.append(line);
}
} catch (IOException e) {
throw new IllegalArgumentException("Unable to read from stream", e);
}
return sb.toString();
}
private void processTxt(Node operation) {
List<Node> targets = getChildNodes(operation, "target");
List<Node> optionNodes = getChildNodes(operation, "opt");
List<Node> separatorNode = getChildNodes(operation, "separator");
if (targets.isEmpty() || optionNodes.isEmpty()) {
return;
}
String defaultSeparator = "=";
String globalSeparator = defaultSeparator;
if (!separatorNode.isEmpty()) {
globalSeparator = separatorNode.get(0).getTextContent();
if (globalSeparator.length() != 1) {
globalSeparator = defaultSeparator;
}
}
Map<String, String> options = new HashMap<String, String>();
Map<String, String> processedOptions = new HashMap<String, String>();
for (int i = 0; i < optionNodes.size(); i++) {
Node option = optionNodes.get(i);
String name = option.getAttributes().getNamedItem("name").getNodeValue();
String value = option.getTextContent();
if (options.containsKey(name)) {
options.remove(name);
}
options.put(name, value);
}
for (int t = 0; t < targets.size(); t++) {
File target = new File(absolutePath(targets.get(t).getTextContent()));
File tmpFile = new File(Utils.timestamp());
BufferedWriter bw = null;
BufferedReader br = null;
try {
Node separatorAttr = targets.get(t).getAttributes().getNamedItem("separator");
String separator = (separatorAttr == null) ? globalSeparator : separatorAttr.getNodeValue();
if (separator.length() != 1) {
separator = globalSeparator;
}
bw = new BufferedWriter(new FileWriter(tmpFile));
if (target.exists()) {
br = new BufferedReader(new FileReader(target));
for (String line; (line = br.readLine()) != null; ) {
String[] parts = line.split(separator);
if (parts.length < 2) {
bw.write(line);
bw.newLine();
continue;
}
String optName = parts[0].trim();
if (options.containsKey(optName)) {
String optValue = options.get(optName);
bw.write(optName + " " + separator + " " + optValue);
bw.newLine();
processedOptions.put(optName, optValue);
options.remove(optName);
} else if (processedOptions.containsKey(optName)) {
bw.write(optName + " " + separator + " " + processedOptions.get(optName));
bw.newLine();
} else {
bw.write(line);
bw.newLine();
}
}
br.close();
}
for (Map.Entry<String, String> entry : options.entrySet()) {
bw.write(entry.getKey() + " " + separator + " " + entry.getValue());
bw.newLine();
}
bw.close();
FileUtils.copyFile(tmpFile, target);
FileUtils.forceDelete(tmpFile);
} catch (IOException ex) {
Utils.onError(new Error.WriteTxtConfig(target.getPath()));
}
}
}
/**
* This calls the external Moodle web service.
*
* <p>params String containing the parameters of the call.<br>
* elements NodeList containing name/value pairs of returned XML data.
*
* @param params String
* @return elements NodeList
* @throws MoodleRestException
*/
public static NodeList call(String params) throws MoodleRestException {
NodeList elements = null;
try {
URL getUrl = new URL(url);
HttpURLConnection connection = (HttpURLConnection) getUrl.openConnection();
connection.setRequestMethod("POST");
connection.setRequestProperty("Accept", "application/xml");
connection.setDoOutput(true);
OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
writer.write(params);
writer.flush();
writer.close();
// Used for testing
StringBuilder buffer = new StringBuilder();
BufferedReader reader =
new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line = reader.readLine();
buffer.append(line).append('\n');
// FindPath fp=new FindPath();
InputStream resource =
ClassLoader.getSystemClassLoader()
.getResourceAsStream("net/beaconhillcott/moodlerest/EntityInjection.xml");
BufferedReader entities = new BufferedReader(new InputStreamReader(/*fp.*/ resource));
String entitiesLine = null;
while ((entitiesLine = entities.readLine()) != null) {
// System.out.println(entitiesLine);
buffer.append(entitiesLine).append('\n');
}
entities.close();
boolean error = false;
while ((line = reader.readLine()) != null) {
// System.out.println(line);
if (error)
throw new MoodleRestException(
line.substring(line.indexOf('>') + 1, line.indexOf('<', line.indexOf('>') + 1)));
if (line.contains("<EXCEPTION")) error = true;
buffer.append(line).append('\n');
}
reader.close();
if (debug) {
System.out.println(buffer.toString());
}
XPath xpath = XPathFactory.newInstance().newXPath();
// InputSource source=new InputSource(connection.getInputStream());
InputSource source = new InputSource(new ByteArrayInputStream(buffer.toString().getBytes()));
elements = (NodeList) xpath.evaluate("//VALUE", source, XPathConstants.NODESET);
// Used for testing
if (debug) {
for (int i = 0; i < elements.getLength(); i++) {
String parent =
elements
.item(i)
.getParentNode()
.getParentNode()
.getParentNode()
.getParentNode()
.getNodeName();
if (parent.equals("KEY"))
parent =
elements
.item(i)
.getParentNode()
.getParentNode()
.getParentNode()
.getParentNode()
.getAttributes()
.getNamedItem("name")
.getNodeValue();
String content = elements.item(i).getTextContent();
String nodeName =
elements.item(i).getParentNode().getAttributes().getNamedItem("name").getNodeValue();
System.out.println("parent=" + parent + " nodeName=" + nodeName + " content=" + content);
}
}
connection.disconnect();
} catch (XPathExpressionException ex) {
Logger.getLogger(MoodleCallRestWebService.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(MoodleCallRestWebService.class.getName()).log(Level.SEVERE, null, ex);
}
return elements;
}
