private boolean handshake() throws Exception {
URL homePage = new URL("http://mangaonweb.com/viewer.do?ctsn=" + ctsn);
HttpURLConnection urlConn = (HttpURLConnection) homePage.openConnection();
urlConn.connect();
if (urlConn.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) return (false);
// save the cookie
String headerName = null;
for (int i = 1; (headerName = urlConn.getHeaderFieldKey(i)) != null; i++) {
if (headerName.equals("Set-Cookie")) {
cookies = urlConn.getHeaderField(i);
}
}
// save cdn and crcod
String page = "", line;
BufferedReader stream =
new BufferedReader(new InputStreamReader(urlConn.getInputStream(), "UTF-8"));
while ((line = stream.readLine()) != null) page += line;
cdn = param(page, "cdn");
crcod = param(page, "crcod");
return (true);
}
public ArrayList<String> parseXML() throws Exception {
ArrayList<String> ret = new ArrayList<String>();
handshake();
URL url =
new URL(
"http://mangaonweb.com/page.do?cdn="
+ cdn
+ "&cpn=book.xml&crcod="
+ crcod
+ "&rid="
+ (int) (Math.random() * 10000));
String page = DownloaderUtils.getPage(url.toString(), "UTF-8", cookies);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
InputSource is = new InputSource(new StringReader(page));
Document d = builder.parse(is);
Element doc = d.getDocumentElement();
NodeList pages = doc.getElementsByTagName("page");
total = pages.getLength();
for (int i = 0; i < pages.getLength(); i++) {
Element e = (Element) pages.item(i);
ret.add(e.getAttribute("path"));
}
return (ret);
}
private byte[] downloadByteArray(URL url) throws IOException {
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestProperty("Cookie", cookies);
if (conn.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) return (null);
InputStream in = conn.getInputStream();
byte[] buf = new byte[conn.getContentLength()];
int read, offset = 0;
while ((read = in.read(buf, offset, buf.length - offset)) != -1) {
offset += read;
}
return (buf);
}
