@Override
/**
* Returns the size of the image in bytes.
*
* @param sourceString the image link.
* @return the file size in bytes of the image link provided; -1 if the size isn't available or
* exceeds the max allowed image size.
*/
public int getImageSize(String sourceString) {
int length = -1;
try {
URL url = new URL(sourceString);
String protocol = url.getProtocol();
if (protocol.equals("http") || protocol.equals("https")) {
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
length = connection.getContentLength();
connection.disconnect();
} else if (protocol.equals("ftp")) {
FTPUtils ftp = new FTPUtils(sourceString);
length = ftp.getSize();
ftp.disconnect();
}
if (length > imgMaxSize) {
length = -1;
}
} catch (Exception e) {
logger.debug("Failed to get the length of the image in bytes", e);
}
return length;
}
static {
try {
URL url = SpellCheckActivator.bundleContext.getBundle().getResource(RESOURCE_LOC);
InputStream stream = url.openStream();
if (stream == null) throw new IOException();
// strict parsing options
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(false);
factory.setIgnoringComments(true);
factory.setIgnoringElementContentWhitespace(true);
// parses configuration xml
/*-
* Warning: Felix is unable to import the com.sun.rowset.internal
* package, meaning this can't use the XmlErrorHandler. This causes
* a warning and a default handler to be attached. Otherwise this
* should have: builder.setErrorHandler(new XmlErrorHandler());
*/
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse(stream);
// iterates over nodes, parsing contents
Node root = doc.getChildNodes().item(1);
NodeList categories = root.getChildNodes();
for (int i = 0; i < categories.getLength(); ++i) {
Node node = categories.item(i);
if (node.getNodeName().equals(NODE_DEFAULTS)) {
parseDefaults(node.getChildNodes());
} else if (node.getNodeName().equals(NODE_LOCALES)) {
parseLocales(node.getChildNodes());
} else {
logger.warn("Unrecognized category: " + node.getNodeName());
}
}
} catch (IOException exc) {
logger.error("Unable to load spell checker parameters", exc);
} catch (SAXException exc) {
logger.error("Unable to parse spell checker parameters", exc);
} catch (ParserConfigurationException exc) {
logger.error("Unable to parse spell checker parameters", exc);
}
}
/**
* Returns true if the content type of the resource pointed by sourceString is an image.
*
* @param sourceString the original image link.
* @return true if the content type of the resource pointed by sourceString is an image.
*/
@Override
public boolean isDirectImage(String sourceString) {
boolean isDirectImage = false;
try {
URL url = new URL(sourceString);
String protocol = url.getProtocol();
if (protocol.equals("http") || protocol.equals("https")) {
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
isDirectImage = connection.getContentType().contains("image");
connection.disconnect();
} else if (protocol.equals("ftp")) {
if (sourceString.endsWith(".png")
|| sourceString.endsWith(".jpg")
|| sourceString.endsWith(".gif")) {
isDirectImage = true;
}
}
} catch (Exception e) {
logger.debug("Failed to retrieve content type information for" + sourceString, e);
}
return isDirectImage;
}
/**
* Creates this account on the server.
*
* @return the created account
*/
public NewAccount createAccount() {
// Check if the two passwords match.
String pass1 = new String(passField.getPassword());
String pass2 = new String(retypePassField.getPassword());
if (!pass1.equals(pass2)) {
showErrorMessage(
IppiAccRegWizzActivator.getResources()
.getI18NString("plugin.sipaccregwizz.NOT_SAME_PASSWORD"));
return null;
}
NewAccount newAccount = null;
try {
StringBuilder registerLinkBuilder = new StringBuilder(registerLink);
registerLinkBuilder
.append(URLEncoder.encode("email", "UTF-8"))
.append("=")
.append(URLEncoder.encode(emailField.getText(), "UTF-8"))
.append("&")
.append(URLEncoder.encode("password", "UTF-8"))
.append("=")
.append(URLEncoder.encode(new String(passField.getPassword()), "UTF-8"))
.append("&")
.append(URLEncoder.encode("display_name", "UTF-8"))
.append("=")
.append(URLEncoder.encode(displayNameField.getText(), "UTF-8"))
.append("&")
.append(URLEncoder.encode("username", "UTF-8"))
.append("=")
.append(URLEncoder.encode(usernameField.getText(), "UTF-8"))
.append("&")
.append(URLEncoder.encode("user_agent", "UTF-8"))
.append("=")
.append(URLEncoder.encode("sip-communicator.org", "UTF-8"));
URL url = new URL(registerLinkBuilder.toString());
URLConnection conn = url.openConnection();
// If this is not an http connection we have nothing to do here.
if (!(conn instanceof HttpURLConnection)) {
return null;
}
HttpURLConnection httpConn = (HttpURLConnection) conn;
int responseCode = httpConn.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
// Read all the text returned by the server
BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String str;
StringBuffer stringBuffer = new StringBuffer();
while ((str = in.readLine()) != null) {
stringBuffer.append(str);
}
if (logger.isInfoEnabled())
logger.info("JSON response to create account request: " + stringBuffer.toString());
newAccount = parseHttpResponse(stringBuffer.toString());
}
} catch (MalformedURLException e1) {
if (logger.isInfoEnabled())
logger.info("Failed to create URL with string: " + registerLink, e1);
} catch (IOException e1) {
if (logger.isInfoEnabled()) logger.info("Failed to open connection.", e1);
}
return newAccount;
}