package org.adullact.iparapheur.admin;

import java.security.cert.X509Certificate;

import org.alfresco.repo.jscript.BaseScopableProcessorExtension;
import org.alfresco.util.InputStreamContent;
import org.alfresco.web.scripts.servlet.FormData;
import org.alfresco.web.scripts.servlet.FormData.FormField;
import org.apache.commons.ssl.KeyMaterial;

public class JsKeyMaterial extends BaseScopableProcessorExtension {

	public String getIdCertificat(FormData formData, String password) {

		try {
			InputStreamContent contenu = null;
				
			for (FormField field : formData.getFields()) {
				if ("file".equals(field.getName()) && field.getIsFile()) {
					contenu = (InputStreamContent) field.getContent();
				}
			}
			KeyMaterial km = new KeyMaterial (contenu.getInputStream(), password.toCharArray());

			
			X509Certificate[] certs = km.getAssociatedCertificateChain();

			return getUniqueId(certs);

		} catch (Exception e) {
			return null;
		}
	}
	
	public static String getUniqueId(X509Certificate[] certs) {
		String identifier = null;

		for (X509Certificate cert : certs) {
			if (identifier == null) {
				identifier = cert.getSerialNumber().toString();
			} else {
				identifier += "/" + cert.getSerialNumber().toString();
			}

		}

		return identifier;
	}
}