Exemplo n.º 1
0
    public function ProcessFrontend()
    {
        global $sso_provider, $sso_settings, $sso_target_url, $sso_header, $sso_footer, $sso_providers, $sso_selectors_url;
        require_once SSO_ROOT_PATH . "/" . SSO_PROVIDER_PATH . "/" . $sso_provider . "/facebook.php";
        $facebook = new SSO_FacebookSDK(array("appId" => $sso_settings["sso_facebook"]["app_id"], "secret" => $sso_settings["sso_facebook"]["app_secret"]));
        $id = $facebook->getUser();
        if ($id) {
            try {
                // Calculate the required fields.
                $fields = array("id" => true, "first_name" => true, "last_name" => true);
                foreach (self::$fieldmap as $key => $info) {
                    if ($sso_settings["sso_facebook"]["map_" . $key] != "" && !isset($info["pseudo"])) {
                        $fields[isset($info["parent"]) ? $info["parent"] : $key] = true;
                    }
                }
                $profile = $facebook->api("/me", "GET", array("fields" => implode(",", array_keys($fields))));
            } catch (FacebookApiException $e) {
                // Fall through here to go to the next step.
                $id = 0;
                $exceptionmessage = $e->getMessage();
            }
        }
        if (isset($_REQUEST["sso_facebook_action"]) && $_REQUEST["sso_facebook_action"] == "signin") {
            if ($id) {
                // Create a fake username based on available information.
                if ($sso_settings["sso_facebook"]["map_username"] != "") {
                    if (isset($profile["email"])) {
                        $profile["username"] = (string) @substr($profile["email"], 0, strpos($profile["email"], "@"));
                    } else {
                        if (isset($profile["first_name"]) && isset($profile["last_name"])) {
                            $profile["username"] = $profile["first_name"] . @substr($profile["last_name"], 0, 1);
                        } else {
                            if (isset($profile["name"])) {
                                $name = explode(" ", $name);
                                $profile["username"] = $name[0] . @substr($name[count($name) - 1], 0, 1);
                            } else {
                                $profile["username"] = (string) $id;
                            }
                        }
                    }
                    $profile["username"] = preg_replace('/\\s+/', "_", trim(preg_replace('/[^a-z0-9]/', " ", strtolower((string) $profile["username"]))));
                }
                // Check username blacklist.
                $message = "";
                if (isset($profile["username"])) {
                    $blacklist = explode("\n", str_replace("\r", "\n", $sso_settings["sso_facebook"]["username_blacklist"]));
                    foreach ($blacklist as $word) {
                        $word = trim($word);
                        if ($word != "" && stripos($profile["username"], $word) !== false) {
                            $message = BB_Translate("Username contains a blocked word.");
                            break;
                        }
                    }
                }
                // Check e-mail domain blacklist.
                if (isset($profile["email"])) {
                    define("CS_TRANSLATE_FUNC", "BB_Translate");
                    require_once SSO_ROOT_PATH . "/" . SSO_SUPPORT_PATH . "/smtp.php";
                    $email = SMTP::MakeValidEmailAddress($profile["email"]);
                    if (!$email["success"]) {
                        $message = BB_Translate("Invalid e-mail address.  %s", $email["error"]);
                    } else {
                        $domain = strtolower(substr($email["email"], strrpos($email["email"], "@") + 1));
                        $y = strlen($domain);
                        $baddomains = explode("\n", strtolower($sso_settings["sso_facebook"]["email_bad_domains"]));
                        foreach ($baddomains as $baddomain) {
                            $baddomain = trim($baddomain);
                            if ($baddomain != "") {
                                $y2 = strlen($baddomain);
                                if ($domain == $baddomain || $y < $y2 && substr($domain, $y - $y2 - 1, 1) == "." && substr($domain, $y - $y2) == $baddomain) {
                                    $message = BB_Translate("E-mail address is in a blacklisted domain.");
                                    break;
                                }
                            }
                        }
                    }
                }
                if ($message == "") {
                    // Fix birthday to be in international format YYYY-MM-DD.
                    if (isset($profile["birthday"])) {
                        $birthday = explode("/", $profile["birthday"]);
                        $year = array_pop($birthday);
                        array_unshift($birthday, $year);
                        $profile["birthday"] = implode("-", $birthday);
                    }
                    // Convert most profile fields into strings.
                    foreach ($profile as $key => $val) {
                        if (is_string($val)) {
                            continue;
                        }
                        if (is_bool($val)) {
                            $val = (string) (int) $val;
                        } else {
                            if (is_numeric($val)) {
                                $val = (string) $val;
                            } else {
                                if (is_object($val) && isset($val->id) && isset($val->name)) {
                                    $val = $val->name;
                                }
                            }
                        }
                        $profile[$key] = $val;
                    }
                    // Convert specialized fields into strings.
                    if (isset($profile["age_range"])) {
                        $profile["age_range"] = trim($item->min . "-" . $item->max);
                    }
                    if (isset($profile["education"])) {
                        $items = array();
                        foreach ($profile["education"] as $item) {
                            $items[] = trim($item->year . " " . $item->type . " " . $item->school->name);
                        }
                        $profile["education"] = implode("\n", $items);
                    }
                    if (isset($profile["work"])) {
                        $items = array();
                        foreach ($profile["work"] as $item) {
                            $items[] = trim($item->employer . ", " . $item->location . ", " . $item->position);
                        }
                        $profile["work"] = implode("\n", $items);
                    }
                    $mapinfo = array();
                    foreach (self::$fieldmap as $key => $info) {
                        $key2 = $sso_settings["sso_facebook"]["map_" . $key];
                        if ($key2 != "" && isset($profile[$key])) {
                            $mapinfo[$key2] = $profile[$key];
                        }
                    }
                    // Process specialized fields.
                    if (isset($profile["birthday"])) {
                        $birthday = explode("-", $profile["birthday"]);
                        $key = "birthday_year";
                        $key2 = $sso_settings["sso_facebook"]["map_" . $key];
                        if ($key2 != "") {
                            $mapinfo[$key2] = $birthday[0];
                        }
                        $key = "birthday_month";
                        $key2 = $sso_settings["sso_facebook"]["map_" . $key];
                        if ($key2 != "") {
                            $mapinfo[$key2] = $birthday[1];
                        }
                        $key = "birthday_day";
                        $key2 = $sso_settings["sso_facebook"]["map_" . $key];
                        if ($key2 != "") {
                            $mapinfo[$key2] = $birthday[2];
                        }
                    }
                    SSO_ActivateUser($profile["id"], serialize($profile), $mapinfo);
                    // Only falls through on account lockout or a fatal error.
                    $message = BB_Translate("User activation failed.");
                }
            } else {
                if (isset($_REQUEST["error"]) && $_REQUEST["error"] == "access_denied") {
                    $message = BB_Translate("The request to sign in with Facebook was denied.");
                } else {
                    if (isset($_REQUEST["error_description"])) {
                        $message = BB_Translate($_REQUEST["error_description"]);
                    } else {
                        $message = BB_Translate("An unknown error occurred.  %s", $exceptionmessage);
                    }
                }
            }
            $message = BB_Translate("Sign in failed.  %s", $message);
            echo $sso_header;
            SSO_OutputHeartbeat();
            ?>
<div class="sso_main_wrap">
<div class="sso_main_wrap_inner">
	<div class="sso_main_messages_wrap">
		<div class="sso_main_messages">
			<div class="sso_main_messageerror"><?php 
            echo htmlspecialchars($message);
            ?>
</div>
		</div>
	</div>

	<div class="sso_main_info"><a href="<?php 
            echo htmlspecialchars($sso_target_url);
            ?>
"><?php 
            echo htmlspecialchars(BB_Translate("Try again"));
            ?>
</a><?php 
            if (count($sso_providers) > 1) {
                ?>
 | <a href="<?php 
                echo htmlspecialchars($sso_selectors_url);
                ?>
"><?php 
                echo htmlspecialchars(BB_Translate("Select another sign in method"));
                ?>
</a><?php 
            }
            ?>
</div>
</div>
</div>
<?php 
            echo $sso_footer;
        } else {
            // Calculate the required scope.
            $scope = array();
            foreach (self::$fieldmap as $key => $info) {
                if ($info["extra"] != "" && $sso_settings["sso_facebook"]["map_" . $key] != "") {
                    $scope[$info["extra"]] = true;
                }
            }
            // Get the login redirection URL.
            $options = array("scope" => implode(",", array_keys($scope)), "redirect_uri" => BB_GetRequestHost() . $sso_target_url . "&sso_facebook_action=signin");
            $url = $facebook->getLoginUrl($options);
            SSO_ExternalRedirect($url);
        }
    }
Exemplo n.º 2
0
 private function SignupUpdateCheck(&$result, $ajax, $update, $admin)
 {
     $data = @json_decode(@file_get_contents(SSO_ROOT_PATH . "/" . SSO_SUPPORT_PATH . "/sms_mms_gateways.txt"));
     if (is_object($data)) {
         $field = $admin ? BB_GetValue("sso_login_sms_recovery_phone", false) : SSO_FrontendFieldValue($update ? "sso_login_sms_recovery_phone_update" : "sso_login_sms_recovery_phone");
         $field2 = $admin ? BB_GetValue("sso_login_sms_recovery_carrier", false) : SSO_FrontendFieldValue($update ? "sso_login_sms_recovery_carrier_update" : "sso_login_sms_recovery_carrier");
         if (!$ajax || $field !== false) {
             $info = $this->GetInfo();
             if ($field === false || $field == "") {
                 if ($ajax && $field2 !== false && $field2 != "") {
                     $result["errors"][] = BB_Translate($admin ? "Fill in the user's mobile phone number." : "Fill in your mobile phone number.");
                 }
             } else {
                 $phone = preg_replace("/[^0-9]/", "", $field);
                 if (strlen($phone) < 9) {
                     $result["warnings"][] = BB_Translate("Phone numbers are typically longer.  Format is usually trunk/country code + area/region code + local number.");
                 } else {
                     if (strlen($phone) > 15) {
                         $result["warnings"][] = BB_Translate("Phone numbers are typically shorter.  Format is usually trunk/country code + area/region code + local number.");
                     }
                 }
                 if (!$ajax || $field2 !== false) {
                     if ($field2 === false || $field2 == "") {
                         if ($ajax) {
                             $result["errors"][] = BB_Translate($admin ? "Select the user's mobile phone carrier." : "Select your mobile phone carrier.");
                         }
                     } else {
                         $field2 = explode("-", $field2);
                         if (count($field2) != 2) {
                             $result["errors"][] = BB_Translate($admin ? "Select the user's mobile phone carrier." : "Select your mobile phone carrier.");
                         } else {
                             $country = $field2[0];
                             $carrier = $field2[1];
                             if (!isset($data->sms_carriers->{$country}) || !isset($data->sms_carriers->{$country}->{$carrier})) {
                                 $result["errors"][] = BB_Translate($admin ? "Select the user's mobile phone carrier." : "Select your mobile phone carrier.");
                             } else {
                                 $item = $data->sms_carriers->{$country}->{$carrier};
                                 $emailaddr = str_replace("{number}", $field, $item[1]);
                                 if (!class_exists("SMTP")) {
                                     define("CS_TRANSLATE_FUNC", "BB_Translate");
                                     require_once SSO_ROOT_PATH . "/" . SSO_SUPPORT_PATH . "/smtp.php";
                                 }
                                 $email = SMTP::MakeValidEmailAddress($emailaddr);
                                 if (!$email["success"]) {
                                     $result["errors"][] = BB_Translate("Invalid e-mail address.  %s", $email["error"]);
                                 } else {
                                     if ($email["email"] != trim($emailaddr)) {
                                         $result["warnings"][] = BB_Translate("Invalid e-mail address.  Perhaps you meant '%s' instead?", $email["email"]);
                                     }
                                     $result["htmlsuccess"] = BB_Translate("Mobile phone information looks okay.  SMS messages will be sent via the e-mail address '%s'.", "<a href=\"mailto:" . htmlspecialchars($emailaddr) . "\">" . htmlspecialchars($emailaddr) . "</a>");
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
 }
Exemplo n.º 3
0
    public function ProcessFrontend()
    {
        global $g_sso_login_modules, $sso_settings, $sso_rng, $sso_header, $sso_footer, $sso_target_url, $sso_db, $sso_ipaddr_info, $sso_session_info, $sso_providers;
        if (!isset($sso_ipaddr_info["sso_login_modules"])) {
            $sso_ipaddr_info["sso_login_modules"] = array();
        }
        // Initialize active modules.
        $this->activemodules = array();
        foreach ($g_sso_login_modules as $key => $info) {
            if ($sso_settings["sso_login"]["modules"][$key]["_a"]) {
                $module = "sso_login_module_" . $key;
                $this->activemodules[$key] = new $module();
            }
        }
        $sso_db_sso_login_users = SSO_DB_PREFIX . "p_sso_login_users";
        if (isset($_REQUEST["sso_login_action"]) && $_REQUEST["sso_login_action"] == "module" && isset($_REQUEST["sso_login_module"]) && isset($this->activemodules[$_REQUEST["sso_login_module"]])) {
            $this->activemodules[$_REQUEST["sso_login_module"]]->CustomFrontend();
        } else {
            if (isset($_REQUEST["sso_login_action"]) && $_REQUEST["sso_login_action"] == "verify" && $sso_settings["sso_login"]["open_reg"]) {
                $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                foreach ($this->activemodules as &$instance) {
                    $instance->VerifyCheck($messages);
                }
                if (!count($messages["errors"])) {
                    if (!isset($_REQUEST["sso_v"]) || !isset($sso_session_info["sso_login_verify"])) {
                        $messages["errors"][] = BB_Translate("Invalid URL.  Verification missing.");
                    } else {
                        if (trim($_REQUEST["sso_v"]) !== $sso_session_info["sso_login_verify"]["v"]) {
                            $messages["errors"][] = BB_Translate("Invalid verification string specified.");
                        } else {
                            try {
                                $sso_db->Query("UPDATE", array($sso_db_sso_login_users, array("verified" => 1), "WHERE" => "id = ?"), $sso_session_info["sso_login_verify"]["id"]);
                            } catch (Exception $e) {
                                $messages["errors"][] = BB_Translate("Verification failed.  Database query error.");
                            }
                            if (!count($messages["errors"])) {
                                header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_msg=verified");
                                exit;
                            }
                        }
                    }
                }
                echo $sso_header;
                SSO_OutputHeartbeat();
                ?>
<div class="sso_main_wrap sso_login">
<div class="sso_main_wrap_inner">
<?php 
                $this->DisplayMessages($messages, false);
                ?>
	<div class="sso_login_signin"><a href="<?php 
                echo htmlspecialchars($sso_target_url);
                ?>
"><?php 
                echo htmlspecialchars(BB_Translate("Sign in"));
                ?>
</a></div>
</div>
</div>
<?php 
                echo $sso_footer;
            } else {
                if (isset($_REQUEST["sso_login_action"]) && $_REQUEST["sso_login_action"] == "signup_check" && $sso_settings["sso_login"]["open_reg"]) {
                    $result = $this->SignupUpdateCheck(true, false, false, false);
                    foreach ($result["errors"] as $error) {
                        echo "<div class=\"sso_main_formerror\">" . htmlspecialchars($error) . "</div>";
                    }
                    foreach ($result["warnings"] as $warning) {
                        echo "<div class=\"sso_main_formwarning\">" . htmlspecialchars($warning) . "</div>";
                    }
                    if (!count($result["errors"]) && !count($result["warnings"])) {
                        if ($result["success"] != "") {
                            echo "<div class=\"sso_main_formokay\">" . htmlspecialchars($result["success"]) . "</div>";
                        } else {
                            if (isset($result["htmlsuccess"]) && $result["htmlsuccess"] != "") {
                                echo "<div class=\"sso_main_formokay\">" . $result["htmlsuccess"] . "</div>";
                            }
                        }
                    }
                } else {
                    if (isset($_REQUEST["sso_login_action"]) && $_REQUEST["sso_login_action"] == "signup" && $sso_settings["sso_login"]["open_reg"]) {
                        if (SSO_FrontendFieldValue("submit") === false) {
                            $messages = false;
                        } else {
                            $messages = $this->SignupUpdateCheck(false, false, false, false);
                            if (!count($messages["errors"])) {
                                // Create the account.
                                $username = SSO_FrontendFieldValue("username", "");
                                $email = SSO_FrontendFieldValue("email", "");
                                $verified = true;
                                if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email") {
                                    $result = SMTP::MakeValidEmailAddress($email);
                                    $email = $result["email"];
                                    $verified = $sso_settings["sso_login"]["email_verify_subject"] == "" || $sso_settings["sso_login"]["email_verify_msg"] == "";
                                }
                                $salt = $sso_rng->GenerateString();
                                $data = $username . ":" . $email . ":" . $salt . ":" . SSO_FrontendFieldValue("createpass");
                                $passwordinfo = self::HashPasswordInfo($data, $sso_settings["sso_login"]["password_mode"], $sso_settings["sso_login"]["password_minrounds"]);
                                if (!$passwordinfo["success"]) {
                                    $messages["errors"][] = BB_Translate("Unexpected cryptography error.");
                                } else {
                                    $userinfo = array();
                                    $userinfo["extra"] = $sso_rng->GenerateString();
                                    $userinfo["two_factor_key"] = $sso_session_info["sso_login_two_factor_key"];
                                    $userinfo["two_factor_method"] = SSO_FrontendFieldValue("two_factor_method", "");
                                    foreach ($this->activemodules as &$instance) {
                                        $instance->SignupAddInfo($userinfo, false);
                                    }
                                    $userinfo["salt"] = $salt;
                                    $userinfo["rounds"] = (int) $passwordinfo["rounds"];
                                    $userinfo["password"] = bin2hex($passwordinfo["hash"]);
                                    $userinfo2 = SSO_EncryptDBData($userinfo);
                                    try {
                                        if ($sso_settings["sso_login"]["install_type"] == "email_username") {
                                            $sso_db->Query("INSERT", array($sso_db_sso_login_users, array("username" => $username, "email" => $email, "verified" => (int) $verified, "created" => CSDB::ConvertToDBTime(time()), "info" => $userinfo2), "AUTO INCREMENT" => "id"));
                                        } else {
                                            if ($sso_settings["sso_login"]["install_type"] == "email") {
                                                $sso_db->Query("INSERT", array($sso_db_sso_login_users, array("email" => $email, "verified" => (int) $verified, "created" => CSDB::ConvertToDBTime(time()), "info" => $userinfo2), "AUTO INCREMENT" => "id"));
                                            } else {
                                                if ($sso_settings["sso_login"]["install_type"] == "username") {
                                                    $sso_db->Query("INSERT", array($sso_db_sso_login_users, array("username" => $username, "created" => CSDB::ConvertToDBTime(time()), "info" => $userinfo2), "AUTO INCREMENT" => "id"));
                                                } else {
                                                    $messages["errors"][] = BB_Translate("Fatal error:  Login system is broken.");
                                                }
                                            }
                                        }
                                        // Send verification e-mail.
                                        if (!count($messages["errors"])) {
                                            $userid = $sso_db->GetInsertID();
                                        }
                                        if (!count($messages["errors"]) && !$verified) {
                                            $this->SendVerificationEmail($userid, $userinfo, $messages, $username, $email);
                                        }
                                    } catch (Exception $e) {
                                        $messages["errors"][] = BB_Translate("Database query error.");
                                    }
                                    if (!count($messages["errors"])) {
                                        foreach ($this->activemodules as &$instance) {
                                            $instance->SignupDone($userid, false);
                                        }
                                        header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_msg=" . ($verified ? "verified" : "verify"));
                                        exit;
                                    }
                                }
                            }
                        }
                        echo $sso_header;
                        SSO_OutputHeartbeat();
                        $this->OutputJS($sso_target_url . "&sso_login_action=signup_check&sso_ajax=1");
                        ?>
<div class="sso_main_wrap sso_login">
<div class="sso_main_wrap_inner">
<?php 
                        $this->DisplayMessages($messages);
                        ?>
	<div class="sso_login_signin"><a href="<?php 
                        echo htmlspecialchars($sso_target_url);
                        ?>
"><?php 
                        echo htmlspecialchars(BB_Translate("Sign in"));
                        ?>
</a></div>
	<div class="sso_main_form_wrap sso_login_signup_form">
		<div class="sso_main_form_header"><?php 
                        echo htmlspecialchars(BB_Translate("Sign up"));
                        ?>
</div>
		<form class="sso_main_form" name="sso_login_form" method="post" accept-charset="UTF-8" enctype="multipart/form-data" action="<?php 
                        echo htmlspecialchars($sso_target_url . "&sso_login_action=signup");
                        ?>
" autocomplete="off">
<?php 
                        if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email") {
                            ?>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                            echo htmlspecialchars(BB_Translate("Your E-mail Address"));
                            ?>
</div>
				<div class="sso_main_formdata"><input class="sso_main_text sso_login_changehook" type="text" name="<?php 
                            echo SSO_FrontendField("email");
                            ?>
" value="<?php 
                            echo htmlspecialchars(SSO_FrontendFieldValue("email", ""));
                            ?>
" /></div>
			</div>
<?php 
                        }
                        if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "username") {
                            ?>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                            echo htmlspecialchars(BB_Translate("Choose Username"));
                            ?>
</div>
				<div class="sso_main_formdata"><input class="sso_main_text sso_login_changehook" type="text" name="<?php 
                            echo SSO_FrontendField("username");
                            ?>
" value="<?php 
                            echo htmlspecialchars(SSO_FrontendFieldValue("username", ""));
                            ?>
" /></div>
			</div>
<?php 
                        }
                        ?>
			<script type="text/javascript">
			jQuery('input.sso_main_text:first').focus();
			</script>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                        echo htmlspecialchars(BB_Translate("Choose Password"));
                        ?>
</div>
				<div class="sso_main_formdata"><input class="sso_main_text sso_login_changehook" type="password" name="<?php 
                        echo SSO_FrontendField("createpass");
                        ?>
" value="<?php 
                        echo htmlspecialchars(SSO_FrontendFieldValue("createpass", ""));
                        ?>
" /></div>
			</div>
<?php 
                        $outputmap = array();
                        // Two-factor authentication dropdown.
                        $outputmap2 = array();
                        $method = SSO_FrontendFieldValue("two_factor_method", "");
                        foreach ($this->activemodules as $key => &$instance) {
                            $name = $instance->GetTwoFactorName();
                            if ($name !== false) {
                                $order = isset($sso_settings["sso_login"]["modules"][$key]["_s"]) ? $sso_settings["sso_login"]["modules"][$key]["_s"] : $instance->DefaultOrder();
                                SSO_AddSortedOutput($outputmap2, $order, $key, "<option value=\"" . htmlspecialchars($key) . "\"" . ($method == $key ? " selected" : "") . ">" . htmlspecialchars($name) . "</option>");
                            }
                        }
                        if (!$sso_settings["sso_login"]["require_two_factor"] && count($outputmap2)) {
                            SSO_AddSortedOutput($outputmap2, 0, "", "<option value=\"\"" . ($method == "" ? " selected" : "") . ">" . htmlspecialchars(BB_Translate("None")) . "</option>");
                        }
                        if (count($outputmap2)) {
                            if (!isset($sso_session_info["sso_login_two_factor_key"])) {
                                $sso_session_info["sso_login_two_factor_key"] = self::GenerateOTPKey(10);
                                SSO_SaveSessionInfo();
                            }
                            ob_start();
                            ?>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                            echo htmlspecialchars(BB_Translate("Choose Two-Factor Authentication Method"));
                            ?>
</div>
				<div class="sso_main_formdata"><select class="sso_main_dropdown sso_login_changehook_two_factor" name="<?php 
                            echo SSO_FrontendField("two_factor_method");
                            ?>
">
					<?php 
                            SSO_DisplaySortedOutput($outputmap2);
                            ?>
				</select></div>
				<div class="sso_main_formdesc"><?php 
                            echo htmlspecialchars(BB_Translate($sso_settings["sso_login"]["require_two_factor"] ? "Required.  Two-factor authentication vastly improves the security of your account." : "Optional.  Two-factor authentication vastly improves the security of your account."));
                            ?>
</div>
			</div>
<?php 
                            $order = $sso_settings["sso_login"]["two_factor_order"];
                            SSO_AddSortedOutput($outputmap, $order, "two_factor", ob_get_contents());
                            ob_end_clean();
                        }
                        // Add active module output.
                        foreach ($this->activemodules as $key => &$instance) {
                            ob_start();
                            $instance->GenerateSignup(false);
                            $order = isset($sso_settings["sso_login"]["modules"][$key]["_s"]) ? $sso_settings["sso_login"]["modules"][$key]["_s"] : $instance->DefaultOrder();
                            SSO_AddSortedOutput($outputmap, $order, $key, ob_get_contents());
                            ob_end_clean();
                        }
                        SSO_DisplaySortedOutput($outputmap);
                        ?>
			<div class="sso_main_formsubmit">
				<input type="submit" name="<?php 
                        echo SSO_FrontendField("submit");
                        ?>
" value="<?php 
                        echo htmlspecialchars(BB_Translate("Sign up"));
                        ?>
" />
			</div>
		</form>
	</div>
</div>
</div>
<?php 
                        echo $sso_footer;
                    } else {
                        if (isset($_REQUEST["sso_login_action"]) && $_REQUEST["sso_login_action"] == "update_info") {
                            // Check the session and load the user account.
                            $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                            foreach ($this->activemodules as &$instance) {
                                $instance->UpdateInfoCheck($messages, false, false);
                            }
                            $userrow = false;
                            if (!count($messages["errors"])) {
                                if (!isset($_REQUEST["sso_v"]) || !isset($sso_session_info["sso_login_update"])) {
                                    $messages["errors"][] = BB_Translate("Invalid URL.  Verification missing.");
                                } else {
                                    if (trim($_REQUEST["sso_v"]) !== $sso_session_info["sso_login_update"]["v"]) {
                                        $messages["errors"][] = BB_Translate("Invalid verification string specified.");
                                    } else {
                                        if (!isset($sso_session_info["sso_login_update"]["expires"]) || CSDB::ConvertFromDBTime($sso_session_info["sso_login_update"]["expires"]) < time()) {
                                            $messages["errors"][] = BB_Translate("Update information is expired or invalid.");
                                        } else {
                                            try {
                                                $userrow = $sso_db->GetRow("SELECT", array("*", "FROM" => "?", "WHERE" => "id = ?"), $sso_db_sso_login_users, $sso_session_info["sso_login_update"]["id"]);
                                                if ($userrow === false) {
                                                    $messages["errors"][] = BB_Translate("Update information is expired or invalid.");
                                                } else {
                                                    if (!isset($userrow->username)) {
                                                        $userrow->username = "";
                                                    }
                                                    if (!isset($userrow->email)) {
                                                        $userrow->email = "";
                                                    }
                                                    if (!isset($userrow->verified)) {
                                                        $userrow->verified = 1;
                                                    }
                                                }
                                            } catch (Exception $e) {
                                                $messages["errors"][] = BB_Translate("User check failed.  Database query error.");
                                            }
                                        }
                                    }
                                }
                            }
                            if (!count($messages["errors"])) {
                                $userinfo = SSO_DecryptDBData($userrow->info);
                                if ($userinfo === false) {
                                    $messages["errors"][] = BB_Translate("Error loading user information.");
                                }
                            }
                            if (isset($_REQUEST["sso_ajax"])) {
                                if (!count($messages["errors"])) {
                                    $messages = $this->SignupUpdateCheck(true, $userrow, $userinfo, false);
                                }
                                foreach ($messages["errors"] as $error) {
                                    echo "<div class=\"sso_main_formerror\">" . htmlspecialchars($error) . "</div>";
                                }
                                foreach ($messages["warnings"] as $warning) {
                                    echo "<div class=\"sso_main_formwarning\">" . htmlspecialchars($warning) . "</div>";
                                }
                                if (!count($messages["errors"]) && !count($messages["warnings"])) {
                                    if ($messages["success"] != "") {
                                        echo "<div class=\"sso_main_formokay\">" . htmlspecialchars($messages["success"]) . "</div>";
                                    } else {
                                        if ($messages["htmlsuccess"] != "") {
                                            echo "<div class=\"sso_main_formokay\">" . $messages["htmlsuccess"] . "</div>";
                                        }
                                    }
                                }
                            } else {
                                if (count($messages["errors"])) {
                                    echo $sso_header;
                                    SSO_OutputHeartbeat();
                                    ?>
<div class="sso_main_wrap sso_login">
<div class="sso_main_wrap_inner">
<?php 
                                    $this->DisplayMessages($messages, false);
                                    ?>
	<div class="sso_login_signin"><a href="<?php 
                                    echo htmlspecialchars($sso_target_url);
                                    ?>
"><?php 
                                    echo htmlspecialchars(BB_Translate("Sign in"));
                                    ?>
</a></div>
</div>
</div>
<?php 
                                    echo $sso_footer;
                                } else {
                                    $messagesheader = false;
                                    $messages = false;
                                    if (SSO_FrontendFieldValue("submit") === false) {
                                        if (isset($_REQUEST["sso_msg"])) {
                                            $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                            foreach ($this->activemodules as &$instance) {
                                                $instance->InitMessages($messages);
                                            }
                                        }
                                    } else {
                                        $messages = $this->SignupUpdateCheck(false, $userrow, $userinfo, false);
                                        if (!count($messages["errors"])) {
                                            // Update the account.
                                            if ($sso_settings["sso_login"]["change_username"] && ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "username")) {
                                                $username = SSO_FrontendFieldValue("update_username", "");
                                            } else {
                                                $username = $userrow->username;
                                            }
                                            if ($sso_settings["sso_login"]["change_email"] && ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email")) {
                                                $email = SSO_FrontendFieldValue("update_email", "");
                                                $result = SMTP::MakeValidEmailAddress($email);
                                                $email = $result["email"];
                                                $verified = $sso_settings["sso_login"]["email_verify_subject"] == "" || $sso_settings["sso_login"]["email_verify_msg"] == "" || $userrow->email == $email;
                                            } else {
                                                $email = $userrow->email;
                                                $verified = $userrow->verified;
                                            }
                                            if (SSO_FrontendFieldValue("update_pass", "") != "") {
                                                $salt = $sso_rng->GenerateString();
                                                $data = $username . ":" . $email . ":" . $salt . ":" . SSO_FrontendFieldValue("update_pass");
                                                $passwordinfo = self::HashPasswordInfo($data, $sso_settings["sso_login"]["password_mode"], $sso_settings["sso_login"]["password_minrounds"]);
                                                if (!$passwordinfo["success"]) {
                                                    $messages["errors"][] = BB_Translate("Unexpected cryptography error.");
                                                } else {
                                                    $numrounds = (int) $passwordinfo["rounds"];
                                                    $password = bin2hex($passwordinfo["hash"]);
                                                }
                                            } else {
                                                if ($username != $userrow->username || $email != $userrow->email) {
                                                    $messages["errors"][] = BB_Translate("Please enter a new password.");
                                                } else {
                                                    $salt = $userinfo["salt"];
                                                    $numrounds = $userinfo["rounds"];
                                                    $password = $userinfo["password"];
                                                }
                                            }
                                            if (SSO_FrontendFieldValue("reset_two_factor_key", "") == "yes") {
                                                $sso_session_info["sso_login_two_factor_key"] = self::GenerateOTPKey(10);
                                                SSO_SaveSessionInfo();
                                                $messages["errors"][] = BB_Translate("Two-factor authentication security key has been reset.");
                                            }
                                            if (!count($messages["errors"])) {
                                                $userinfo["two_factor_key"] = $sso_session_info["sso_login_two_factor_key"];
                                                $userinfo["two_factor_method"] = SSO_FrontendFieldValue("update_two_factor_method", "");
                                                foreach ($this->activemodules as &$instance) {
                                                    $instance->UpdateAddInfo($userinfo);
                                                }
                                                $userinfo["salt"] = $salt;
                                                $userinfo["rounds"] = $numrounds;
                                                $userinfo["password"] = $password;
                                                $userinfo2 = SSO_EncryptDBData($userinfo);
                                                try {
                                                    if ($sso_settings["sso_login"]["install_type"] == "email_username") {
                                                        $sso_db->Query("UPDATE", array($sso_db_sso_login_users, array("username" => $username, "email" => $email, "verified" => (int) $verified, "info" => $userinfo2), "WHERE" => "id = ?"), $userrow->id);
                                                    } else {
                                                        if ($sso_settings["sso_login"]["install_type"] == "email") {
                                                            $sso_db->Query("UPDATE", array($sso_db_sso_login_users, array("email" => $email, "verified" => (int) $verified, "info" => $userinfo2), "WHERE" => "id = ?"), $userrow->id);
                                                        } else {
                                                            if ($sso_settings["sso_login"]["install_type"] == "username") {
                                                                $sso_db->Query("UPDATE", array($sso_db_sso_login_users, array("username" => $username, "info" => $userinfo2), "WHERE" => "id = ?"), $userrow->id);
                                                            } else {
                                                                $messages["errors"][] = BB_Translate("Fatal error:  Login system is broken.");
                                                            }
                                                        }
                                                    }
                                                    // Send verification e-mail.
                                                    $userid = $userrow->id;
                                                    if (!count($messages["errors"]) && !$verified) {
                                                        $this->SendVerificationEmail($userid, $userinfo, $messages, $username, $email);
                                                    }
                                                } catch (Exception $e) {
                                                    $messages["errors"][] = BB_Translate("Database query error.");
                                                }
                                                if (!count($messages["errors"])) {
                                                    foreach ($this->activemodules as &$instance) {
                                                        $instance->UpdateInfoDone($userid);
                                                    }
                                                    header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_msg=" . ($verified ? "updated" : "verify"));
                                                    exit;
                                                }
                                            }
                                        }
                                    }
                                    echo $sso_header;
                                    SSO_OutputHeartbeat();
                                    $this->OutputJS($sso_target_url . "&sso_login_action=update_info&sso_v=" . urlencode($_REQUEST["sso_v"]) . "&sso_ajax=1");
                                    ?>
<div class="sso_main_wrap sso_login">
<div class="sso_main_wrap_inner">
<?php 
                                    $this->DisplayMessages($messages);
                                    ?>
	<div class="sso_login_signin"><a href="<?php 
                                    echo htmlspecialchars($sso_target_url);
                                    ?>
"><?php 
                                    echo htmlspecialchars(BB_Translate("Sign in"));
                                    ?>
</a></div>
	<div class="sso_main_form_wrap sso_login_updateinfo_form">
		<div class="sso_main_form_header"><?php 
                                    echo htmlspecialchars(BB_Translate("Update Information"));
                                    ?>
</div>
		<form class="sso_main_form" name="sso_login_form" method="post" accept-charset="UTF-8" enctype="multipart/form-data" action="<?php 
                                    echo htmlspecialchars($sso_target_url . "&sso_login_action=update_info&sso_v=" . urlencode($_REQUEST["sso_v"]));
                                    ?>
" autocomplete="off">
<?php 
                                    if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email") {
                                        ?>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                        echo htmlspecialchars(BB_Translate("Your E-mail Address"));
                                        ?>
</div>
				<div class="sso_main_formdata"><?php 
                                        if ($sso_settings["sso_login"]["change_email"]) {
                                            ?>
<input class="sso_main_text sso_login_changehook" type="text" name="<?php 
                                            echo SSO_FrontendField("update_email");
                                            ?>
" value="<?php 
                                            echo htmlspecialchars(SSO_FrontendFieldValue("update_email", $userrow->email));
                                            ?>
" /><?php 
                                        } else {
                                            ?>
<input type="hidden" name="<?php 
                                            echo SSO_FrontendField("update_email");
                                            ?>
" value="<?php 
                                            echo htmlspecialchars(SSO_FrontendFieldValue("update_email", $userrow->email));
                                            ?>
" /><div class="sso_main_static"><?php 
                                            echo htmlspecialchars($userrow->email);
                                            ?>
</div><?php 
                                        }
                                        ?>
</div>
			</div>
<?php 
                                    }
                                    if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "username") {
                                        ?>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                        echo htmlspecialchars(BB_Translate("Your Username"));
                                        ?>
</div>
				<div class="sso_main_formdata"><?php 
                                        if ($sso_settings["sso_login"]["change_username"]) {
                                            ?>
<input class="sso_main_text sso_login_changehook" type="text" name="<?php 
                                            echo SSO_FrontendField("update_username");
                                            ?>
" value="<?php 
                                            echo htmlspecialchars(SSO_FrontendFieldValue("update_username", $userrow->username));
                                            ?>
" /><?php 
                                        } else {
                                            ?>
<input type="hidden" name="<?php 
                                            echo SSO_FrontendField("update_username");
                                            ?>
" value="<?php 
                                            echo htmlspecialchars(SSO_FrontendFieldValue("update_username", $userrow->username));
                                            ?>
" /><div class="sso_main_static"><?php 
                                            echo htmlspecialchars($userrow->username);
                                            ?>
</div><?php 
                                        }
                                        ?>
</div>
			</div>
<?php 
                                    }
                                    ?>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                    echo htmlspecialchars(BB_Translate("New Password"));
                                    ?>
</div>
				<div class="sso_main_formdata"><input class="sso_main_text sso_login_changehook" type="password" name="<?php 
                                    echo SSO_FrontendField("update_pass");
                                    ?>
" value="<?php 
                                    echo htmlspecialchars(SSO_FrontendFieldValue("update_pass", ""));
                                    ?>
" /></div>
				<div class="sso_main_formdesc"><?php 
                                    echo htmlspecialchars(BB_Translate("Optional.  Will change the password for the account."));
                                    ?>
</div>
			</div>
			<script type="text/javascript">
			jQuery('input.sso_main_text:first').focus();
			</script>
<?php 
                                    $outputmap = array();
                                    // Two-factor authentication dropdown.
                                    $outputmap2 = array();
                                    $method = SSO_FrontendFieldValue("update_two_factor_method", isset($updateinfo["two_factor_method"]) ? $updateinfo["two_factor_method"] : "");
                                    foreach ($this->activemodules as $key => &$instance) {
                                        $name = $instance->GetTwoFactorName();
                                        if ($name !== false) {
                                            $order = isset($sso_settings["sso_login"]["modules"][$key]["_s"]) ? $sso_settings["sso_login"]["modules"][$key]["_s"] : $instance->DefaultOrder();
                                            SSO_AddSortedOutput($outputmap2, $order, $key, "<option value=\"" . htmlspecialchars($key) . "\"" . ($method == $key ? " selected" : "") . ">" . htmlspecialchars($name) . "</option>");
                                        }
                                    }
                                    if (!$sso_settings["sso_login"]["require_two_factor"] && count($outputmap2)) {
                                        SSO_AddSortedOutput($outputmap2, 0, "", "<option value=\"\"" . ($method == "" ? " selected" : "") . ">" . htmlspecialchars(BB_Translate("None")) . "</option>");
                                    }
                                    if (count($outputmap2)) {
                                        if (!isset($sso_session_info["sso_login_two_factor_key"])) {
                                            $sso_session_info["sso_login_two_factor_key"] = self::GenerateOTPKey(10);
                                            SSO_SaveSessionInfo();
                                        }
                                        ob_start();
                                        ?>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                        echo htmlspecialchars(BB_Translate("Choose Two-Factor Authentication Method"));
                                        ?>
</div>
				<div class="sso_main_formdata"><select class="sso_main_dropdown sso_login_changehook_two_factor" name="<?php 
                                        echo SSO_FrontendField("update_two_factor_method");
                                        ?>
">
					<?php 
                                        SSO_DisplaySortedOutput($outputmap2);
                                        ?>
				</select></div>
				<div class="sso_main_formdesc"><?php 
                                        echo htmlspecialchars(BB_Translate($sso_settings["sso_login"]["require_two_factor"] ? "Required.  Two-factor authentication vastly improves the security of your account." : "Optional.  Two-factor authentication vastly improves the security of your account."));
                                        ?>
</div>
				<div class="sso_main_formtwofactorreset"><input id="sso_two_factor_reset" type="checkbox" name="<?php 
                                        echo SSO_FrontendField("reset_two_factor_key");
                                        ?>
" value="yes"> <label for="sso_two_factor_reset"><?php 
                                        echo htmlspecialchars(BB_Translate("Reset two-factor authentication security key"));
                                        ?>
</label></div>
			</div>
<?php 
                                        $order = $sso_settings["sso_login"]["two_factor_order"];
                                        SSO_AddSortedOutput($outputmap, $order, "two_factor", ob_get_contents());
                                        ob_end_clean();
                                    }
                                    // Add active module output.
                                    foreach ($this->activemodules as $key => &$instance) {
                                        ob_start();
                                        $instance->GenerateUpdateInfo($userrow, $userinfo);
                                        $order = isset($sso_settings["sso_login"]["modules"][$key]["_s"]) ? $sso_settings["sso_login"]["modules"][$key]["_s"] : $instance->DefaultOrder();
                                        SSO_AddSortedOutput($outputmap, $order, $key, ob_get_contents());
                                        ob_end_clean();
                                    }
                                    SSO_DisplaySortedOutput($outputmap);
                                    ?>
			<div class="sso_main_formsubmit">
				<input type="submit" name="<?php 
                                    echo SSO_FrontendField("submit");
                                    ?>
" value="<?php 
                                    echo htmlspecialchars(BB_Translate("Update"));
                                    ?>
" />
			</div>
		</form>
	</div>
</div>
</div>
<?php 
                                }
                            }
                        } else {
                            if (isset($_REQUEST["sso_login_action"]) && $_REQUEST["sso_login_action"] == "recover2" && isset($_REQUEST["sso_method"]) && $this->IsRecoveryAllowed()) {
                                // Load and validate the recovery options.
                                $userrow = false;
                                if (isset($sso_session_info["sso_login_recover"]) && isset($sso_session_info["sso_login_recover"]["id"]) && isset($sso_session_info["sso_login_recover"]["method"]) && $sso_session_info["sso_login_recover"]["method"] == $_REQUEST["sso_method"]) {
                                    try {
                                        $userrow = $sso_db->GetRow("SELECT", array("*", "FROM" => "?", "WHERE" => "id = ?"), $sso_db_sso_login_users, $sso_session_info["sso_login_recover"]["id"]);
                                        if ($userrow) {
                                            if (!isset($userrow->username)) {
                                                $userrow->username = "";
                                            }
                                            if (!isset($userrow->email)) {
                                                $userrow->email = "";
                                            }
                                            if (!isset($userrow->verified)) {
                                                $userrow->verified = 1;
                                            }
                                        }
                                    } catch (Exception $e) {
                                        header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_login_action=recover&sso_msg=recovery_db_error");
                                        exit;
                                    }
                                }
                                if ($userrow === false) {
                                    header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_login_action=recover&sso_msg=recovery_expired_invalid");
                                    exit;
                                }
                                $userinfo = SSO_DecryptDBData($userrow->info);
                                if ($userinfo === false) {
                                    header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_login_action=recover&sso_msg=recovery_db_user_error");
                                    exit;
                                }
                                $messagesheader = false;
                                $messages = false;
                                if (SSO_FrontendFieldValue("submit") === false) {
                                    if (isset($_REQUEST["sso_msg"])) {
                                        $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                        foreach ($this->activemodules as &$instance) {
                                            $instance->InitMessages($messages);
                                        }
                                    }
                                } else {
                                    $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                    foreach ($this->activemodules as &$instance) {
                                        $instance->RecoveryCheck2($messages, false);
                                    }
                                    if (!count($messages["errors"])) {
                                        foreach ($this->activemodules as &$instance) {
                                            $instance->RecoveryCheck2($messages, $userinfo);
                                        }
                                        if (!count($messages["errors"])) {
                                            $sso_session_info["sso_login_update"] = array("id" => $userrow->id, "v" => $sso_rng->GenerateString(), "expires" => CSDB::ConvertToDBTime(time() + 30 * 60));
                                            $sso_session_info["sso_login_two_factor_key"] = isset($userinfo["two_factor_key"]) && $userinfo["two_factor_key"] != "" ? $userinfo["two_factor_key"] : self::GenerateOTPKey(10);
                                            if (!SSO_SaveSessionInfo()) {
                                                $result["errors"][] = BB_Translate("Recovery was successful but a fatal error occurred.  Fatal error:  Unable to save session information.");
                                            } else {
                                                header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_login_action=update_info&sso_v=" . urlencode($sso_session_info["sso_login_update"]["v"]));
                                                exit;
                                            }
                                        }
                                    }
                                }
                                echo $sso_header;
                                SSO_OutputHeartbeat();
                                $this->OutputJS();
                                ?>
<div class="sso_main_wrap sso_login">
<div class="sso_main_wrap_inner">
<?php 
                                $this->DisplayMessages($messages, $messagesheader);
                                ?>
	<div class="sso_login_signin"><a href="<?php 
                                echo htmlspecialchars($sso_target_url);
                                ?>
"><?php 
                                echo htmlspecialchars(BB_Translate("Sign in"));
                                ?>
</a></div>
	<div class="sso_main_form_wrap sso_login_recover_form">
		<div class="sso_main_form_header"><?php 
                                echo htmlspecialchars(BB_Translate("Restore Access"));
                                ?>
</div>
		<form class="sso_main_form" name="sso_login_form" method="post" accept-charset="UTF-8" enctype="multipart/form-data" action="<?php 
                                echo htmlspecialchars($sso_target_url . "&sso_login_action=recover2&sso_method=" . urlencode($_REQUEST["sso_method"]));
                                ?>
" autocomplete="off">
<?php 
                                $outputmap = array();
                                foreach ($this->activemodules as $key => &$instance) {
                                    ob_start();
                                    $instance->GenerateRecovery2($messages);
                                    $order = isset($sso_settings["sso_login"]["modules"][$key]["_s"]) ? $sso_settings["sso_login"]["modules"][$key]["_s"] : $instance->DefaultOrder();
                                    SSO_AddSortedOutput($outputmap, $order, $key, ob_get_contents());
                                    ob_end_clean();
                                }
                                SSO_DisplaySortedOutput($outputmap);
                                ?>
			<script type="text/javascript">
			jQuery('input.sso_main_text:first').focus();
			</script>
			<div class="sso_main_formsubmit">
				<input type="submit" name="<?php 
                                echo SSO_FrontendField("submit");
                                ?>
" value="<?php 
                                echo htmlspecialchars(BB_Translate("Next"));
                                ?>
" />
			</div>
		</form>
	</div>
</div>
</div>
<?php 
                                echo $sso_footer;
                            } else {
                                if (isset($_REQUEST["sso_login_action"]) && $_REQUEST["sso_login_action"] == "recover" && $this->IsRecoveryAllowed()) {
                                    $messagesheader = false;
                                    $messages = false;
                                    if (SSO_FrontendFieldValue("submit") === false) {
                                        if (isset($_REQUEST["sso_msg"])) {
                                            $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                            if ($_REQUEST["sso_msg"] == "recovery_db_error") {
                                                $messages["warnings"][] = BB_Translate("A database error occurred while attempting to load recovery information.");
                                            } else {
                                                if ($_REQUEST["sso_msg"] == "recovery_expired_invalid") {
                                                    $messages["errors"][] = BB_Translate("Recovery information is expired or invalid.");
                                                } else {
                                                    if ($_REQUEST["sso_msg"] == "recovery_db_user_error") {
                                                        $messages["errors"][] = BB_Translate("User information in the database is corrupted.");
                                                    } else {
                                                        foreach ($this->activemodules as &$instance) {
                                                            $instance->InitMessages($messages);
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    } else {
                                        $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                        $user = SSO_FrontendFieldValue("user_recover");
                                        $method = SSO_FrontendFieldValue("recover_method");
                                        if ($user === false || $user == "" || $method === false || $method == "") {
                                            $messages["errors"][] = BB_Translate("Please fill in the fields.");
                                        } else {
                                            foreach ($this->activemodules as &$instance) {
                                                $instance->RecoveryCheck($messages, false);
                                            }
                                            if (!count($messages["errors"])) {
                                                $userrow = false;
                                                if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email") {
                                                    try {
                                                        $userrow = $sso_db->GetRow("SELECT", array("*", "FROM" => "?", "WHERE" => "email = ?"), $sso_db_sso_login_users, $user);
                                                        if ($userrow) {
                                                            if (!isset($userrow->username)) {
                                                                $userrow->username = "";
                                                            }
                                                        }
                                                    } catch (Exception $e) {
                                                        $messages["errors"][] = BB_Translate("User check failed.  Database query error.");
                                                    }
                                                } else {
                                                    if ($sso_settings["sso_login"]["install_type"] == "username") {
                                                        try {
                                                            $userrow = $sso_db->GetRow("SELECT", array("*", "FROM" => "?", "WHERE" => "username = ?"), $sso_db_sso_login_users, $user);
                                                            if ($userrow) {
                                                                if (!isset($userrow->email)) {
                                                                    $userrow->email = "";
                                                                }
                                                                if (!isset($userrow->verified)) {
                                                                    $userrow->verified = 1;
                                                                }
                                                            }
                                                        } catch (Exception $e) {
                                                            $messages["errors"][] = BB_Translate("User check failed.  Database query error.");
                                                        }
                                                    } else {
                                                        $messages["errors"][] = BB_Translate("Login system is broken.");
                                                    }
                                                }
                                                if ($userrow === false) {
                                                    $messages["errors"][] = BB_Translate("Invalid login.");
                                                } else {
                                                    $userinfo = SSO_DecryptDBData($userrow->info);
                                                    if ($userinfo === false) {
                                                        $messages["errors"][] = BB_Translate("Error loading user information.");
                                                    } else {
                                                        foreach ($this->activemodules as &$instance) {
                                                            $instance->RecoveryCheck($messages, $userinfo);
                                                        }
                                                    }
                                                }
                                                if (!count($messages["errors"])) {
                                                    if ($method == "email" && $userrow->email != "") {
                                                        $sso_session_info["sso_login_update"] = array("id" => $userrow->id, "v" => $sso_rng->GenerateString(), "expires" => CSDB::ConvertToDBTime(time() + 30 * 60));
                                                        $sso_session_info["sso_login_two_factor_key"] = isset($userinfo["two_factor_key"]) && $userinfo["two_factor_key"] != "" ? $userinfo["two_factor_key"] : self::GenerateOTPKey(10);
                                                        if (!SSO_SaveSessionInfo()) {
                                                            $messages["errors"][] = BB_Translate("Login exists but a fatal error occurred.  Fatal error:  Unable to save session information.");
                                                        } else {
                                                            $fromaddr = BB_PostTranslate($sso_settings["sso_login"]["email_recover_from"] != "" ? $sso_settings["sso_login"]["email_recover_from"] : SSO_SMTP_FROM);
                                                            $subject = BB_Translate($sso_settings["sso_login"]["email_recover_subject"]);
                                                            $verifyurl = BB_GetRequestHost() . $sso_target_url . ($sso_settings["sso_login"]["email_session"] == "all" ? "&sso_id=" . urlencode($_REQUEST["sso_id"]) : "") . "&sso_login_action=update_info&sso_v=" . urlencode($sso_session_info["sso_login_update"]["v"]);
                                                            $htmlmsg = str_ireplace(array("@USERNAME@", "@EMAIL@", "@VERIFY@"), array(htmlspecialchars($userrow->username), htmlspecialchars($userrow->email), htmlspecialchars($verifyurl)), BB_PostTranslate($sso_settings["sso_login"]["email_recover_msg"]));
                                                            $textmsg = str_ireplace(array("@USERNAME@", "@EMAIL@", "@VERIFY@"), array($userrow->username, $userrow->email, $verifyurl), BB_PostTranslate($sso_settings["sso_login"]["email_recover_msg_text"]));
                                                            foreach ($this->activemodules as &$instance) {
                                                                $instance->ModifyEmail($userinfo, $htmlmsg, $textmsg);
                                                            }
                                                            $result = SSO_SendEmail($fromaddr, $userrow->email, $subject, $htmlmsg, $textmsg);
                                                            if (!$result["success"]) {
                                                                $messages["errors"][] = BB_Translate("Login exists but a fatal error occurred.  Fatal error:  Unable to send verification e-mail.  %s", $result["error"]);
                                                            } else {
                                                                foreach ($this->activemodules as &$instance) {
                                                                    $instance->RecoveryDone($messages, $method, $userrow, $userinfo);
                                                                }
                                                                if (!count($messages["errors"])) {
                                                                    header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_msg=recovery_email_sent");
                                                                    exit;
                                                                }
                                                            }
                                                        }
                                                    } else {
                                                        foreach ($this->activemodules as &$instance) {
                                                            $instance->RecoveryDone($messages, $method, $userrow, $userinfo);
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                    echo $sso_header;
                                    SSO_OutputHeartbeat();
                                    $this->OutputJS();
                                    ?>
<div class="sso_main_wrap sso_login">
<div class="sso_main_wrap_inner">
<?php 
                                    $this->DisplayMessages($messages, $messagesheader);
                                    ?>
	<div class="sso_login_signin"><a href="<?php 
                                    echo htmlspecialchars($sso_target_url);
                                    ?>
"><?php 
                                    echo htmlspecialchars(BB_Translate("Sign in"));
                                    ?>
</a></div>
	<div class="sso_main_form_wrap sso_login_recover_form">
		<div class="sso_main_form_header"><?php 
                                    echo htmlspecialchars(BB_Translate("Restore Access"));
                                    ?>
</div>
		<form class="sso_main_form" name="sso_login_form" method="post" accept-charset="UTF-8" enctype="multipart/form-data" action="<?php 
                                    echo htmlspecialchars($sso_target_url . "&sso_login_action=recover");
                                    ?>
" autocomplete="off">
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                    if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email") {
                                        echo htmlspecialchars(BB_Translate("E-mail Address"));
                                    } else {
                                        if ($sso_settings["sso_login"]["install_type"] == "username") {
                                            echo htmlspecialchars(BB_Translate("Username"));
                                        } else {
                                            echo htmlspecialchars(BB_Translate("Login system is broken."));
                                        }
                                    }
                                    ?>
</div>
				<div class="sso_main_formdata"><input class="sso_main_text" type="text" name="<?php 
                                    echo SSO_FrontendField("user_recover");
                                    ?>
" /></div>
			</div>
			<script type="text/javascript">
			jQuery('input.sso_main_text:first').focus();
			</script>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                    echo htmlspecialchars(BB_Translate("Recovery Method"));
                                    ?>
</div>
				<div class="sso_main_formdata"><select class="sso_main_dropdown" name="<?php 
                                    echo SSO_FrontendField("recover_method");
                                    ?>
">
<?php 
                                    $method = SSO_FrontendFieldValue("recover_method", "");
                                    if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email") {
                                        echo "<option value=\"email\"" . ($method == "email" ? " selected" : "") . ">" . htmlspecialchars(BB_Translate("E-mail")) . "</option>";
                                    }
                                    foreach ($this->activemodules as &$instance) {
                                        $instance->AddRecoveryMethod($method);
                                    }
                                    ?>
				</select></div>
			</div>
<?php 
                                    $outputmap = array();
                                    foreach ($this->activemodules as $key => &$instance) {
                                        ob_start();
                                        $instance->GenerateRecovery($messages);
                                        $order = isset($sso_settings["sso_login"]["modules"][$key]["_s"]) ? $sso_settings["sso_login"]["modules"][$key]["_s"] : $instance->DefaultOrder();
                                        SSO_AddSortedOutput($outputmap, $order, $key, ob_get_contents());
                                        ob_end_clean();
                                    }
                                    SSO_DisplaySortedOutput($outputmap);
                                    ?>
			<div class="sso_main_formsubmit">
				<input type="submit" name="<?php 
                                    echo SSO_FrontendField("submit");
                                    ?>
" value="<?php 
                                    echo htmlspecialchars(BB_Translate("Next"));
                                    ?>
" />
			</div>
		</form>
	</div>
</div>
</div>
<?php 
                                    echo $sso_footer;
                                } else {
                                    if (isset($_REQUEST["sso_login_action"]) && $_REQUEST["sso_login_action"] == "two_factor") {
                                        // Check the session and load the user account.
                                        $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                        foreach ($this->activemodules as &$instance) {
                                            $instance->TwoFactorCheck($messages, false);
                                        }
                                        $userrow = false;
                                        if (!count($messages["errors"])) {
                                            if (!isset($_REQUEST["sso_v"]) || !isset($sso_session_info["sso_login_two_factor"])) {
                                                $messages["errors"][] = BB_Translate("Invalid URL.  Verification missing.");
                                            } else {
                                                if (trim($_REQUEST["sso_v"]) !== $sso_session_info["sso_login_two_factor"]["v"]) {
                                                    $messages["errors"][] = BB_Translate("Invalid verification string specified.");
                                                } else {
                                                    if (!isset($sso_session_info["sso_login_two_factor"]["expires"]) || CSDB::ConvertFromDBTime($sso_session_info["sso_login_two_factor"]["expires"]) < time()) {
                                                        $messages["errors"][] = BB_Translate("Two-factor information is expired or invalid.");
                                                    } else {
                                                        try {
                                                            $userrow = $sso_db->GetRow("SELECT", array("*", "FROM" => "?", "WHERE" => "id = ?"), $sso_db_sso_login_users, $sso_session_info["sso_login_two_factor"]["id"]);
                                                            if ($userrow === false) {
                                                                $messages["errors"][] = BB_Translate("Two-factor information is expired or invalid.");
                                                            } else {
                                                                if (!isset($userrow->username)) {
                                                                    $userrow->username = "";
                                                                }
                                                                if (!isset($userrow->email)) {
                                                                    $userrow->email = "";
                                                                }
                                                                if (!isset($userrow->verified)) {
                                                                    $userrow->verified = 1;
                                                                }
                                                            }
                                                        } catch (Exception $e) {
                                                            $messages["errors"][] = BB_Translate("User check failed.  Database query error.");
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                        $method = BB_Translate("Unknown/Invalid.");
                                        if (!count($messages["errors"])) {
                                            $userinfo = SSO_DecryptDBData($userrow->info);
                                            if ($userinfo === false) {
                                                $messages["errors"][] = BB_Translate("Error loading user information.");
                                            } else {
                                                // Check the two-factor authentication method.
                                                $methods = array();
                                                foreach ($this->activemodules as $key => &$instance) {
                                                    $name = $instance->GetTwoFactorName(false);
                                                    if ($name !== false) {
                                                        $methods[$key] = $name;
                                                    }
                                                }
                                                if (isset($userinfo["two_factor_method"]) && isset($methods[$userinfo["two_factor_method"]])) {
                                                    $method = $methods[$userinfo["two_factor_method"]];
                                                } else {
                                                    $messages["errors"][] = BB_Translate("A valid two-factor authentication method for this account is not available.  Use account recovery to restore access to the account.");
                                                }
                                            }
                                        }
                                        if (count($messages["errors"])) {
                                            echo $sso_header;
                                            SSO_OutputHeartbeat();
                                            ?>
<div class="sso_main_wrap sso_login">
<div class="sso_main_wrap_inner">
<?php 
                                            $this->DisplayMessages($messages, false);
                                            ?>
	<div class="sso_login_signin"><a href="<?php 
                                            echo htmlspecialchars($sso_target_url);
                                            ?>
"><?php 
                                            echo htmlspecialchars(BB_Translate("Sign in"));
                                            ?>
</a></div>
</div>
</div>
<?php 
                                            echo $sso_footer;
                                        } else {
                                            $messagesheader = false;
                                            $messages = false;
                                            if (SSO_FrontendFieldValue("submit") === false) {
                                                if (isset($_REQUEST["sso_msg"])) {
                                                    $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                                    foreach ($this->activemodules as &$instance) {
                                                        $instance->InitMessages($messages);
                                                    }
                                                }
                                            } else {
                                                $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                                foreach ($this->activemodules as &$instance) {
                                                    $instance->TwoFactorCheck($messages, $userinfo);
                                                }
                                                if (count($messages["errors"])) {
                                                    foreach ($this->activemodules as &$instance) {
                                                        $instance->TwoFactorFailed($messages, $userinfo);
                                                    }
                                                } else {
                                                    // Login with two-factor authentication succeeded.  Activate the user.
                                                    $mapinfo = array();
                                                    if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email") {
                                                        $mapinfo[$sso_settings["sso_login"]["map_email"]] = $userrow->email;
                                                    }
                                                    if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "username") {
                                                        $mapinfo[$sso_settings["sso_login"]["map_username"]] = $userrow->username;
                                                    }
                                                    $origuserinfo = $userinfo;
                                                    foreach ($this->activemodules as &$instance) {
                                                        $instance->LoginAddMap($mapinfo, $userrow, $userinfo, false);
                                                    }
                                                    // If a module updated $userinfo, then update the database.
                                                    if (serialize($userinfo) !== serialize($origuserinfo)) {
                                                        $userinfo2 = SSO_EncryptDBData($userinfo);
                                                        try {
                                                            $sso_db->Query("UPDATE", array($sso_db_sso_login_users, array("info" => $userinfo2), "WHERE" => "id = ?"), $userrow->id);
                                                        } catch (Exception $e) {
                                                            $messages["errors"][] = BB_Translate("Database query error.");
                                                        }
                                                    }
                                                    if (!count($messages["errors"])) {
                                                        SSO_ActivateUser($userrow->id, $userinfo["extra"], $mapinfo, CSDB::ConvertFromDBTime($userrow->created));
                                                        // Only falls through on account lockout or a fatal error.
                                                        $messages["errors"][] = BB_Translate("User activation failed.");
                                                    }
                                                }
                                            }
                                            echo $sso_header;
                                            SSO_OutputHeartbeat();
                                            $this->OutputJS();
                                            ?>
<div class="sso_main_wrap sso_login">
<div class="sso_main_wrap_inner">
<?php 
                                            $this->DisplayMessages($messages, $messagesheader);
                                            ?>
	<div class="sso_login_signin"><a href="<?php 
                                            echo htmlspecialchars($sso_target_url);
                                            ?>
"><?php 
                                            echo htmlspecialchars(BB_Translate("Sign in"));
                                            ?>
</a></div>
	<div class="sso_main_form_wrap sso_login_recover_form">
		<div class="sso_main_form_header"><?php 
                                            echo htmlspecialchars(BB_Translate("Two-Factor Authentication"));
                                            ?>
</div>
		<form class="sso_main_form" name="sso_login_form" method="post" accept-charset="UTF-8" enctype="multipart/form-data" action="<?php 
                                            echo htmlspecialchars($sso_target_url . "&sso_login_action=two_factor&sso_v=" . urlencode($_REQUEST["sso_v"]));
                                            ?>
" autocomplete="off">
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                            echo htmlspecialchars(BB_Translate("Enter Two-Factor Authentication Code"));
                                            ?>
</div>
				<div class="sso_main_formdata"><input class="sso_main_text" type="text" name="<?php 
                                            echo SSO_FrontendField("two_factor_code");
                                            ?>
" /></div>
				<div class="sso_main_formdesc"><?php 
                                            echo htmlspecialchars(BB_Translate("From %s.", $method));
                                            ?>
</div>
			</div>
			<script type="text/javascript">
			jQuery('input.sso_main_text:first').focus();
			</script>
			<div class="sso_main_formsubmit">
				<input type="submit" name="<?php 
                                            echo SSO_FrontendField("submit");
                                            ?>
" value="<?php 
                                            echo htmlspecialchars(BB_Translate("Sign in"));
                                            ?>
" />
			</div>
		</form>
	</div>
</div>
</div>
<?php 
                                            echo $sso_footer;
                                        }
                                    } else {
                                        $messagesheader = false;
                                        $messages = false;
                                        if (SSO_FrontendFieldValue("submit") === false) {
                                            if (isset($_REQUEST["sso_msg"])) {
                                                $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                                if ($_REQUEST["sso_msg"] == "verified") {
                                                    $messages["success"] = BB_Translate("Your account is ready to use.");
                                                } else {
                                                    if ($_REQUEST["sso_msg"] == "verify") {
                                                        $messages["warnings"][] = BB_Translate("Account must be verified before it can be used.  Check your e-mail.");
                                                    } else {
                                                        if ($_REQUEST["sso_msg"] == "recovery_email_sent") {
                                                            $messages["warnings"][] = BB_Translate("Account recovery URL sent.  Check your e-mail.");
                                                        } else {
                                                            if ($_REQUEST["sso_msg"] == "updated") {
                                                                $messages["success"] = BB_Translate("Your account information has been updated and is ready to use.");
                                                            } else {
                                                                if ($_REQUEST["sso_msg"] == "two_factor_auth_expired") {
                                                                    $messages["errors"][] = BB_Translate("Two-factor authentication expired.  Sign in again.");
                                                                } else {
                                                                    foreach ($this->activemodules as &$instance) {
                                                                        $instance->InitMessages($messages);
                                                                    }
                                                                }
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        } else {
                                            $messages = array("errors" => array(), "warnings" => array(), "success" => "");
                                            $user = SSO_FrontendFieldValue("user");
                                            $password = SSO_FrontendFieldValue("password");
                                            if ($user === false || $user == "" || $password === false || $password == "") {
                                                $messages["errors"][] = BB_Translate("Please fill in the fields.");
                                            } else {
                                                $recoveryallowed = $this->IsRecoveryAllowed(false);
                                                foreach ($this->activemodules as &$instance) {
                                                    $instance->LoginCheck($messages, false, $recoveryallowed);
                                                }
                                                if (!count($messages["errors"])) {
                                                    $userrow = false;
                                                    if (strpos($user, "@") !== false && ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email")) {
                                                        try {
                                                            $userrow = $sso_db->GetRow("SELECT", array("*", "FROM" => "?", "WHERE" => "email = ?"), $sso_db_sso_login_users, $user);
                                                            if ($userrow) {
                                                                $userinfo = SSO_DecryptDBData($userrow->info);
                                                                if ($userinfo === false) {
                                                                    $userrow = false;
                                                                } else {
                                                                    if (!isset($userrow->username)) {
                                                                        $userrow->username = "";
                                                                    }
                                                                    $data = $userrow->username . ":" . $userrow->email . ":" . $userinfo["salt"] . ":" . $password;
                                                                    if (!self::VerifyPasswordInfo($data, $userinfo["password"], $userinfo["rounds"])) {
                                                                        $userrow = false;
                                                                    }
                                                                }
                                                            }
                                                        } catch (Exception $e) {
                                                            $messages["errors"][] = BB_Translate("Login failed.  Database query error.");
                                                        }
                                                    }
                                                    if ($userrow === false && ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "username")) {
                                                        try {
                                                            $userrow = $sso_db->GetRow("SELECT", array("*", "FROM" => "?", "WHERE" => "username = ?"), $sso_db_sso_login_users, $user);
                                                            if ($userrow) {
                                                                $userinfo = SSO_DecryptDBData($userrow->info);
                                                                if ($userinfo === false) {
                                                                    $userrow = false;
                                                                } else {
                                                                    if (!isset($userrow->email)) {
                                                                        $userrow->email = "";
                                                                    }
                                                                    if (!isset($userrow->verified)) {
                                                                        $userrow->verified = 1;
                                                                    }
                                                                    $data = $userrow->username . ":" . $userrow->email . ":" . $userinfo["salt"] . ":" . $password;
                                                                    if (!self::VerifyPasswordInfo($data, $userinfo["password"], $userinfo["rounds"])) {
                                                                        $userrow = false;
                                                                    }
                                                                }
                                                            }
                                                        } catch (Exception $e) {
                                                            $messages["errors"][] = BB_Translate("Login failed.  Database query error.");
                                                        }
                                                    }
                                                    if ($userrow === false) {
                                                        $messages["errors"][] = BB_Translate("Invalid login.");
                                                    } else {
                                                        // Make sure the password is stored securely.  If not, transparently update the hash information in the database.
                                                        if ($userinfo["rounds"] < $sso_settings["sso_login"]["password_minrounds"]) {
                                                            $userinfo["salt"] = $sso_rng->GenerateString();
                                                            $data = $userrow->username . ":" . $userrow->email . ":" . $userinfo["salt"] . ":" . $password;
                                                            $passwordinfo = self::HashPasswordInfo($data, $sso_settings["sso_login"]["password_mode"], $sso_settings["sso_login"]["password_minrounds"]);
                                                            if ($passwordinfo["success"]) {
                                                                $userinfo["rounds"] = (int) $passwordinfo["rounds"];
                                                                $userinfo["password"] = bin2hex($passwordinfo["hash"]);
                                                                $userinfo2 = SSO_EncryptDBData($userinfo);
                                                                try {
                                                                    $sso_db->Query("UPDATE", array($sso_db_sso_login_users, array("info" => $userinfo2), "WHERE" => "id = ?"), $userrow->id);
                                                                } catch (Exception $e) {
                                                                    $messages["errors"][] = BB_Translate("Database query error.");
                                                                }
                                                            }
                                                        }
                                                        foreach ($this->activemodules as &$instance) {
                                                            $instance->LoginCheck($messages, $userinfo, $recoveryallowed);
                                                        }
                                                    }
                                                    if (!count($messages["errors"])) {
                                                        // Go to two-factor authentication page.
                                                        $methods = array();
                                                        foreach ($this->activemodules as $key => &$instance) {
                                                            $name = $instance->GetTwoFactorName(false);
                                                            if ($name !== false) {
                                                                $methods[$key] = true;
                                                            }
                                                        }
                                                        // Resend the verification e-mail.
                                                        if (!$userrow->verified) {
                                                            $this->SendVerificationEmail($userrow->id, $userinfo, $messages, $userrow->username, $userrow->email);
                                                        } else {
                                                            if (!$recoveryallowed && SSO_FrontendFieldValue("update_info", "") == "yes") {
                                                                $sso_session_info["sso_login_update"] = array("id" => $userrow->id, "v" => $sso_rng->GenerateString(), "expires" => CSDB::ConvertToDBTime(time() + 30 * 60));
                                                                $sso_session_info["sso_login_two_factor_key"] = isset($userinfo["two_factor_key"]) && $userinfo["two_factor_key"] != "" ? $userinfo["two_factor_key"] : self::GenerateOTPKey(10);
                                                                if (!SSO_SaveSessionInfo()) {
                                                                    $messages["errors"][] = BB_Translate("Login exists but a fatal error occurred.  Fatal error:  Unable to save session information.");
                                                                } else {
                                                                    header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_login_action=update_info&sso_v=" . urlencode($sso_session_info["sso_login_update"]["v"]));
                                                                    exit;
                                                                }
                                                            } else {
                                                                if ($sso_settings["sso_login"]["require_two_factor"] || isset($userinfo["two_factor_method"]) && $userinfo["two_factor_method"] != "" && (count($methods) || ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email"))) {
                                                                    if ($sso_settings["sso_login"]["require_two_factor"] && (!isset($userinfo["two_factor_method"]) || !isset($methods[$userinfo["two_factor_method"]]))) {
                                                                        $messages["errors"][] = BB_Translate("A valid two-factor authentication method for this account is not available.  Use account recovery to restore access to the account.");
                                                                    } else {
                                                                        $sso_session_info["sso_login_two_factor"] = array("id" => $userrow->id, "v" => $sso_rng->GenerateString(), "expires" => CSDB::ConvertToDBTime(time() + 5 * 60));
                                                                        if (!SSO_SaveSessionInfo()) {
                                                                            $messages["errors"][] = BB_Translate("Login exists but a fatal error occurred.  Fatal error:  Unable to save session information.");
                                                                        } else {
                                                                            $this->activemodules[$userinfo["two_factor_method"]]->SendTwoFactorCode($messages, $userrow, $userinfo);
                                                                            if (!count($messages["errors"])) {
                                                                                header("Location: " . BB_GetRequestHost() . $sso_target_url . "&sso_login_action=two_factor&sso_v=" . urlencode($sso_session_info["sso_login_two_factor"]["v"]));
                                                                                exit;
                                                                            }
                                                                        }
                                                                    }
                                                                } else {
                                                                    // Login succeeded.  Activate the user.
                                                                    $mapinfo = array();
                                                                    if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "email") {
                                                                        $mapinfo[$sso_settings["sso_login"]["map_email"]] = $userrow->email;
                                                                    }
                                                                    if ($sso_settings["sso_login"]["install_type"] == "email_username" || $sso_settings["sso_login"]["install_type"] == "username") {
                                                                        $mapinfo[$sso_settings["sso_login"]["map_username"]] = $userrow->username;
                                                                    }
                                                                    $origuserinfo = $userinfo;
                                                                    foreach ($this->activemodules as &$instance) {
                                                                        $instance->LoginAddMap($mapinfo, $userrow, $userinfo, false);
                                                                    }
                                                                    // If a module updated $userinfo, then update the database.
                                                                    if (serialize($userinfo) !== serialize($origuserinfo)) {
                                                                        $userinfo2 = SSO_EncryptDBData($userinfo);
                                                                        try {
                                                                            $sso_db->Query("UPDATE", array($sso_db_sso_login_users, array("info" => $userinfo2), "WHERE" => "id = ?"), $userrow->id);
                                                                        } catch (Exception $e) {
                                                                            $messages["errors"][] = BB_Translate("Database query error.");
                                                                        }
                                                                    }
                                                                    if (!count($messages["errors"])) {
                                                                        SSO_ActivateUser($userrow->id, $userinfo["extra"], $mapinfo, CSDB::ConvertFromDBTime($userrow->created));
                                                                        // Only falls through on account lockout or a fatal error.
                                                                        $messages["errors"][] = BB_Translate("User activation failed.");
                                                                    }
                                                                }
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                        echo $sso_header;
                                        SSO_OutputHeartbeat();
                                        $this->OutputJS();
                                        ?>
<div class="sso_main_wrap sso_login">
<div class="sso_main_wrap_inner">
<?php 
                                        $this->DisplayMessages($messages, $messagesheader);
                                        if ($sso_settings["sso_login"]["open_reg"]) {
                                            ?>
	<div class="sso_login_signup"><a href="<?php 
                                            echo htmlspecialchars($sso_target_url . "&sso_login_action=signup");
                                            ?>
"><?php 
                                            echo htmlspecialchars(BB_Translate("Sign up"));
                                            ?>
</a></div>
<?php 
                                        }
                                        ?>
	<div class="sso_main_form_wrap sso_login_signin_form">
		<div class="sso_main_form_header"><?php 
                                        echo htmlspecialchars(BB_Translate("Sign in"));
                                        ?>
</div>
		<form class="sso_main_form" name="sso_login_form" method="post" accept-charset="UTF-8" enctype="multipart/form-data" action="<?php 
                                        echo htmlspecialchars($sso_target_url);
                                        ?>
" autocomplete="off">
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                        if ($sso_settings["sso_login"]["install_type"] == "email_username") {
                                            echo htmlspecialchars(BB_Translate("Username or E-mail Address"));
                                        } else {
                                            if ($sso_settings["sso_login"]["install_type"] == "username") {
                                                echo htmlspecialchars(BB_Translate("Username"));
                                            } else {
                                                if ($sso_settings["sso_login"]["install_type"] == "email") {
                                                    echo htmlspecialchars(BB_Translate("E-mail Address"));
                                                } else {
                                                    echo htmlspecialchars(BB_Translate("Login system is broken."));
                                                }
                                            }
                                        }
                                        ?>
</div>
				<div class="sso_main_formdata"><input class="sso_main_text" type="text" name="<?php 
                                        echo SSO_FrontendField("user");
                                        ?>
" /></div>
			</div>
			<script type="text/javascript">
			jQuery('input.sso_main_text:first').focus();
			</script>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                        echo htmlspecialchars(BB_Translate("Password"));
                                        ?>
</div>
				<div class="sso_main_formdata"><input class="sso_main_text" type="password" name="<?php 
                                        echo SSO_FrontendField("password");
                                        ?>
" /></div>
			</div>
<?php 
                                        $outputmap = array();
                                        foreach ($this->activemodules as $key => &$instance) {
                                            ob_start();
                                            $instance->GenerateLogin($messages);
                                            $order = isset($sso_settings["sso_login"]["modules"][$key]["_s"]) ? $sso_settings["sso_login"]["modules"][$key]["_s"] : $instance->DefaultOrder();
                                            SSO_AddSortedOutput($outputmap, $order, $key, ob_get_contents());
                                            ob_end_clean();
                                        }
                                        SSO_DisplaySortedOutput($outputmap);
                                        if (!$this->IsRecoveryAllowed(false)) {
                                            ?>
			<div class="sso_main_formitem">
				<div class="sso_main_formtitle"><?php 
                                            echo htmlspecialchars(BB_Translate("Update Information"));
                                            ?>
</div>
				<div class="sso_main_formdata"><input id="sso_norecovery_updateinfo" type="checkbox" name="<?php 
                                            echo SSO_FrontendField("update_info");
                                            ?>
" value="yes"<?php 
                                            if (SSO_FrontendFieldValue("update_info", "") == "yes") {
                                                echo " checked";
                                            }
                                            ?>
 /> <label for="sso_norecovery_updateinfo">Change account information upon successful sign in</label></div>
			</div>
<?php 
                                        }
                                        ?>
			<div class="sso_main_formsubmit">
				<input type="submit" name="<?php 
                                        echo SSO_FrontendField("submit");
                                        ?>
" value="<?php 
                                        echo htmlspecialchars(BB_Translate("Sign in"));
                                        ?>
" />
			</div>
		</form>
	</div>
<?php 
                                        if ($this->IsRecoveryAllowed()) {
                                            ?>
	<div class="sso_login_recover_changeinfo"><a href="<?php 
                                            echo htmlspecialchars($sso_target_url . "&sso_login_action=recover");
                                            ?>
"><?php 
                                            echo htmlspecialchars(BB_Translate("Can't access your account?"));
                                            ?>
</a></div>
<?php 
                                        }
                                        ?>
</div>
</div>
<?php 
                                        echo $sso_footer;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }