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- <?php
- class Auth_Internal extends Plugin implements IAuthModule {
- private $host;
- function about() {
- return array(1.0,
- "Authenticates against internal tt-rss database",
- "fox",
- true);
- }
- function init($host) {
- $this->host = $host;
- $host->add_hook($host::HOOK_AUTH_USER, $this);
- }
- function authenticate($login, $password) {
- $pwd_hash1 = encrypt_password($password);
- $pwd_hash2 = encrypt_password($password, $login);
- $login = db_escape_string($login);
- $otp = db_escape_string($_REQUEST["otp"]);
- if (get_schema_version() > 96) {
- if (!defined('AUTH_DISABLE_OTP') || !AUTH_DISABLE_OTP) {
- $result = db_query("SELECT otp_enabled,salt FROM ttrss_users WHERE
- login = '$login'");
- if (db_num_rows($result) > 0) {
- require_once "lib/otphp/vendor/base32.php";
- require_once "lib/otphp/lib/otp.php";
- require_once "lib/otphp/lib/totp.php";
- $base32 = new Base32();
- $otp_enabled = sql_bool_to_bool(db_fetch_result($result, 0, "otp_enabled"));
- $secret = $base32->encode(sha1(db_fetch_result($result, 0, "salt")));
- $topt = new \OTPHP\TOTP($secret);
- $otp_check = $topt->now();
- if ($otp_enabled) {
- if ($otp) {
- if ($otp != $otp_check) {
- return false;
- }
- } else {
- $return = urlencode($_REQUEST["return"]);
- ?><html>
- <head><title>Tiny Tiny RSS</title></head>
- <?php stylesheet_tag("css/utility.css") ?>
- <body class="otp"><div class="content">
- <form action="public.php?return=<?php echo $return ?>"
- method="POST" class="otpform">
- <input type="hidden" name="op" value="login">
- <input type="hidden" name="login" value="<?php echo htmlspecialchars($login) ?>">
- <input type="hidden" name="password" value="<?php echo htmlspecialchars($password) ?>">
- <label><?php echo __("Please enter your one time password:") ?></label>
- <input autocomplete="off" size="6" name="otp" value=""/>
- <input type="submit" value="Continue"/>
- </form></div>
- <script type="text/javascript">
- document.forms[0].otp.focus();
- </script>
- <?php
- exit;
- }
- }
- }
- }
- }
- if (get_schema_version() > 87) {
- $result = db_query("SELECT salt FROM ttrss_users WHERE
- login = '$login'");
- if (db_num_rows($result) != 1) {
- return false;
- }
- $salt = db_fetch_result($result, 0, "salt");
- if ($salt == "") {
- $query = "SELECT id
- FROM ttrss_users WHERE
- login = '$login' AND (pwd_hash = '$pwd_hash1' OR
- pwd_hash = '$pwd_hash2')";
- // verify and upgrade password to new salt base
- $result = db_query($query);
- if (db_num_rows($result) == 1) {
- // upgrade password to MODE2
- $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
- $pwd_hash = encrypt_password($password, $salt, true);
- db_query("UPDATE ttrss_users SET
- pwd_hash = '$pwd_hash', salt = '$salt' WHERE login = '$login'");
- $query = "SELECT id
- FROM ttrss_users WHERE
- login = '$login' AND pwd_hash = '$pwd_hash'";
- } else {
- return false;
- }
- } else {
- $pwd_hash = encrypt_password($password, $salt, true);
- $query = "SELECT id
- FROM ttrss_users WHERE
- login = '$login' AND pwd_hash = '$pwd_hash'";
- }
- } else {
- $query = "SELECT id
- FROM ttrss_users WHERE
- login = '$login' AND (pwd_hash = '$pwd_hash1' OR
- pwd_hash = '$pwd_hash2')";
- }
- $result = db_query($query);
- if (db_num_rows($result) == 1) {
- return db_fetch_result($result, 0, "id");
- }
- return false;
- }
- function check_password($owner_uid, $password) {
- $owner_uid = db_escape_string($owner_uid);
- $result = db_query("SELECT salt,login FROM ttrss_users WHERE
- id = '$owner_uid'");
- $salt = db_fetch_result($result, 0, "salt");
- $login = db_fetch_result($result, 0, "login");
- if (!$salt) {
- $password_hash1 = encrypt_password($password);
- $password_hash2 = encrypt_password($password, $login);
- $query = "SELECT id FROM ttrss_users WHERE
- id = '$owner_uid' AND (pwd_hash = '$password_hash1' OR
- pwd_hash = '$password_hash2')";
- } else {
- $password_hash = encrypt_password($password, $salt, true);
- $query = "SELECT id FROM ttrss_users WHERE
- id = '$owner_uid' AND pwd_hash = '$password_hash'";
- }
- $result = db_query($query);
- return db_num_rows($result) != 0;
- }
- function change_password($owner_uid, $old_password, $new_password) {
- $owner_uid = db_escape_string($owner_uid);
- if ($this->check_password($owner_uid, $old_password)) {
- $new_salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
- $new_password_hash = encrypt_password($new_password, $new_salt, true);
- db_query("UPDATE ttrss_users SET
- pwd_hash = '$new_password_hash', salt = '$new_salt', otp_enabled = false
- WHERE id = '$owner_uid'");
- $_SESSION["pwd_hash"] = $new_password_hash;
- return __("Password has been changed.");
- } else {
- return "ERROR: ".__('Old password is incorrect.');
- }
- }
- function api_version() {
- return 2;
- }
- }
- ?>
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