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package lq;
import java.io.IOException;
import javax.jdo.PersistenceManager;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class AddAdmin extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws IOException {
resp.setContentType("text/html");
String email = req.getParameter("email");
if (UserUtil.isAuthenticated() || UserUtil.hasZeroUsers()) {
if (addUser(resp, email)) {
resp.getWriter().println(Strings.escape(email) + " kan nå moderere quotes.");
}
String logoutUrl = UserUtil.getLogoutUrl(req.getRequestURI());
resp.getWriter().println("<a href=\"" + logoutUrl + "\">Logg ut</a><br>");
}
else {
String loginUrl = UserUtil.getLoginUrl(req.getRequestURI());
resp.getWriter().println("<a href=\"" + loginUrl + "\">Logg inn</a><br>");
}
}
private boolean addUser(HttpServletResponse resp, String email)
throws IOException {
if (Strings.nullOrEmpty(email)) {
resp.getWriter().println("Feilkode µ (spesifiser email).<br>");
return false;
}
else {
PersistenceManager pm = PMF.get().getPersistenceManager();
try {
if (!UserUtil.userExists(email)) {
Administrator newAdmin = new Administrator(email);
pm.makePersistent(newAdmin);
return true;
}
else {
resp.getWriter().println("Brukeren " + Strings.escape(email) +
" finnes allerede<br>");
return false;
}
}
finally {
pm.close();
}
}
}
}
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