LightOJCompileErrorMessageReceiver.java

package org.psjava.judgesubmit;

import java.io.IOException;

class LightOJCompileErrorMessageReceiver implements CompileErrorMessageReceiver {
	@Override
	public String receive(JudgeHttpClient hc, String id, String password, String submitId) throws IOException, SiteParsingException, InvalidInputException, JudgeServiceException {
		LightOJLogin.login(hc, id, password);
		String html = hc.receiveGetBodyString("/volume_showcode.php?sub_id=" + submitId, LightOJ.ENCODING);
		if(html.contains("location.href='volume_usersubmissions.php'"))
			throw InvalidSubmitIdException.create(submitId);
		int start = SiteParsingUtil.getStrictIndexOf(html, "name=\"code\"", 0);
		return SiteParsingUtil.extractMiddleString(html, start,">", "</textarea>").trim();
	}
}