boinc/html/user/edit_email_action.php

<?php
// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC.  If not, see <http://www.gnu.org/licenses/>.

require_once("../inc/boinc_db.inc");
require_once("../inc/util.inc");
require_once("../inc/email.inc");
require_once("../inc/user.inc");

$user = get_logged_in_user();

$email_addr = strtolower(post_str("email_addr"));
$passwd = post_str("passwd", true);

page_head("Change email address of account");

if (!is_valid_email_addr($email_addr)) {
    echo "New email address '$email_addr' is invalid";
} else if ($email_addr == $user->email_addr) {
    echo "New email address is same as existing address; no change.";
} else {
    $existing = lookup_user_email_addr($email_addr);
    if ($existing) {
        echo "There's already an account with that email address";
    } else {
        $passwd_hash = md5($passwd.$user->email_addr);

        // deal with the case where user hasn't set passwd
        // (i.e. passwd is account key)
        //
        if ($passwd_hash != $user->passwd_hash) {
            $passwd = $user->authenticator;
            $passwd_hash = md5($passwd.$user->email_addr);
        }
        if ($passwd_hash != $user->passwd_hash) {
            echo "Invalid password.";
        } else {
            $passwd_hash = md5($passwd.$email_addr);
            $email_addr = BoincDb::escape_string($email_addr);
            $result = $user->update(
                "email_addr='$email_addr', passwd_hash='$passwd_hash', email_validated=0"
            );
            if ($result) {
                echo "
                    The email address of your account is now $email_addr.
                ";
            } else {
                echo "
                    We can't update your email address
                    due to a database problem.  Please try again later.
                ";
            }
        }
    }
}

page_tail();
?>