private void handleSignupPost(Request request, HttpServletResponse httpServletResponse)
throws Exception {
String userId = request.getParameter(PARAM_USER_ID);
String userName = request.getParameter(PARAM_USER_NAME);
String email = request.getParameter(PARAM_EMAIL);
String stringPassword = request.getParameter(PARAM_PASSWORD);
String stringPasswordConfirm = request.getParameter(PARAM_PASSWORD_CONFIRM);
if (!stringPassword.equals(stringPasswordConfirm)) {
WebUtils.redirectToError(
"Mismatch between password and password confirmation", request, httpServletResponse);
return;
}
SecureRandom secureRandom = new SecureRandom();
String salt = "" + secureRandom.nextLong();
byte[] password = User.computeHashedPassword(stringPassword, salt);
User user = userDb.get(userId);
if (user != null) {
WebUtils.redirectToError(
"There already exists a user with the ID " + userId, request, httpServletResponse);
return;
}
user =
new User(
userId,
userName,
password,
salt,
email,
new ArrayList<String>(),
Config.getConfig().activateAccountsAtCreation,
false);
// ttt2 add confirmation by email, captcha, ...
List<String> fieldErrors = user.checkFields();
if (!fieldErrors.isEmpty()) {
StringBuilder bld =
new StringBuilder("Invalid values when trying to create user with ID ")
.append(userId)
.append("<br/>");
for (String s : fieldErrors) {
bld.append(s).append("<br/>");
}
WebUtils.redirectToError(bld.toString(), request, httpServletResponse);
return;
}
// ttt2 2 clients can add the same userId simultaneously
userDb.add(user);
httpServletResponse.sendRedirect("/");
}
/** @throws IOException If failed. */
private void initDefaultPage() throws IOException {
assert dfltPage == null;
InputStream in = getClass().getResourceAsStream("rest.html");
if (in != null) {
LineNumberReader rdr = new LineNumberReader(new InputStreamReader(in));
try {
StringBuilder buf = new StringBuilder(2048);
for (String line = rdr.readLine(); line != null; line = rdr.readLine()) {
buf.append(line);
if (!line.endsWith(" ")) buf.append(" ");
}
dfltPage = buf.toString();
} finally {
U.closeQuiet(rdr);
}
}
}
// !!! IDEA reports this as unused, but it is called from JSP
public static String getStyle(LoginInfo loginInfo) {
StringBuilder bld = new StringBuilder();
bld.append("<style media=\"screen\" type=\"text/css\">\n\n");
if (loginInfo == null) {
bld.append(Config.getConfig().defaultStyle);
} else {
bld.append(loginInfo.style); // ttt3 detect broken styles and return default
}
bld.append("</style>\n");
return bld.toString();
}