TGShareSongRequest.java

package org.herac.tuxguitar.community.io;

import java.io.DataOutputStream;
import java.net.URL;
import java.net.URLConnection;

import org.herac.tuxguitar.community.auth.TGCommunityAuth;
import org.herac.tuxguitar.community.utils.TGCommunityWeb;

public class TGShareSongRequest {

  private static final String BOUNDARY = "*****";

  private static final String BOUNDARY_SEPARATOR = "--";
  private static final String EOL = "\r\n";
  private static final String REMOTE_URL = (TGCommunityWeb.HOME_URL + "/rd.php/sharing/tuxguitar/upload.do");

  private TGCommunityAuth auth;
  private TGShareFile file;

  public TGShareSongRequest(TGCommunityAuth auth, TGShareFile file) {
    this.auth = auth;
    this.file = file;
  }

  public TGShareSongResponse getResponse() throws Throwable {
    URL url = new URL(REMOTE_URL);
    URLConnection conn = url.openConnection();
    conn.setDoInput(true);
    conn.setDoOutput(true);
    conn.setUseCaches(false);
    conn.setRequestProperty("Connection", "Keep-Alive");
    conn.setRequestProperty("Content-Type", "multipart/form-data;boundary="
        + BOUNDARY);

    DataOutputStream out = new DataOutputStream(conn.getOutputStream());

    // auth
    out.writeBytes(BOUNDARY_SEPARATOR + BOUNDARY + EOL);
    out.writeBytes("Content-Disposition: form-data; name=\"auth\";" + EOL);
    out.writeBytes(EOL);
    out.writeBytes(this.auth.getAuthCode());
    out.writeBytes(EOL);

    // title
    out.writeBytes(BOUNDARY_SEPARATOR + BOUNDARY + EOL);
    out.writeBytes("Content-Disposition: form-data; name=\"title\";" + EOL);
    out.writeBytes(EOL);
    out.writeBytes(this.file.getTitle());
    out.writeBytes(EOL);

    // description
    out.writeBytes(BOUNDARY_SEPARATOR + BOUNDARY + EOL);
    out.writeBytes("Content-Disposition: form-data; name=\"description\";"
        + EOL);
    out.writeBytes(EOL);
    out.writeBytes(this.file.getDescription());
    out.writeBytes(EOL);

    // tagkeys
    out.writeBytes(BOUNDARY_SEPARATOR + BOUNDARY + EOL);
    out.writeBytes("Content-Disposition: form-data; name=\"tagkeys\";" + EOL);
    out.writeBytes(EOL);
    out.writeBytes(this.file.getTagkeys());
    out.writeBytes(EOL);

    // file
    out.writeBytes(BOUNDARY_SEPARATOR + BOUNDARY + EOL);
    out.writeBytes("Content-Disposition: form-data; name=\"fileName\";"
        + " filename=\"" + this.file.getFilename() + "\"" + EOL);
    out.writeBytes(EOL);
    out.write(this.file.getFile());
    out.writeBytes(EOL);

    out.writeBytes(BOUNDARY_SEPARATOR + BOUNDARY + BOUNDARY_SEPARATOR + EOL);
    out.flush();
    out.close();

    return new TGShareSongResponse(conn.getInputStream());
  }
}