tt-rss/plugins/auth_internal/init.php

<?php
class Auth_Internal extends Plugin implements IAuthModule {

	private $host;

	function about() {
		return array(1.0,
			"Authenticates against internal tt-rss database",
			"fox",
			true);
	}

    /* @var PluginHost $host */
    function init($host) {
		$this->host = $host;
		$this->pdo = Db::pdo();

		$host->add_hook($host::HOOK_AUTH_USER, $this);
	}

	function authenticate($login, $password) {

		$pwd_hash1 = encrypt_password($password);
		$pwd_hash2 = encrypt_password($password, $login);
		$otp = $_REQUEST["otp"];

		if (get_schema_version() > 96) {
			if (!defined('AUTH_DISABLE_OTP') || !AUTH_DISABLE_OTP) {

				$sth = $this->pdo->prepare("SELECT otp_enabled,salt FROM ttrss_users WHERE
					login = ?");
				$sth->execute([$login]);

				if ($row = $sth->fetch()) {

					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 = $row['otp_enabled'];
					$secret = $base32->encode(sha1($row['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 echo 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($password) ?>">
								<input type="hidden" name="bw_limit" value="<?php echo htmlspecialchars($_POST["bw_limit"]) ?>">
								<input type="hidden" name="remember_me" value="<?php echo htmlspecialchars($_POST["remember_me"]) ?>">
								<input type="hidden" name="profile" value="<?php echo htmlspecialchars($_POST["profile"]) ?>">

								<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) {

			$sth = $this->pdo->prepare("SELECT salt FROM ttrss_users WHERE login = ?");
			$sth->execute([$login]);

			if ($row = $sth->fetch()) {
				$salt = $row['salt'];

				if ($salt == "") {

					$sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE
                        login = ? AND (pwd_hash = ? OR pwd_hash = ?)");

					$sth->execute([$login, $pwd_hash1, $pwd_hash2]);

					// verify and upgrade password to new salt base

					if ($row = $sth->fetch()) {
						// upgrade password to MODE2

						$user_id = $row['id'];

						$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
						$pwd_hash = encrypt_password($password, $salt, true);

						$sth = $this->pdo->prepare("UPDATE ttrss_users SET
					        pwd_hash = ?, salt = ? WHERE login = ?");

						$sth->execute([$pwd_hash, $salt, $login]);

						return $user_id;

					} else {
						return false;
					}

				} else {
					$pwd_hash = encrypt_password($password, $salt, true);

					$sth = $this->pdo->prepare("SELECT id
  		                  FROM ttrss_users WHERE
					      login = ? AND pwd_hash = ?");
					$sth->execute([$login, $pwd_hash]);

					if ($row = $sth->fetch()) {
						return $row['id'];
					}
				}

			} else {
				$sth = $this->pdo->prepare("SELECT id
                    FROM ttrss_users WHERE
                      login = ? AND (pwd_hash = ? OR pwd_hash = ?)");

				$sth->execute([$login, $pwd_hash1, $pwd_hash2]);

				if ($row = $sth->fetch()) {
					return $row['id'];
				}
			}
		} else {
			$sth = $this->pdo->prepare("SELECT id
                    FROM ttrss_users WHERE
                      login = ? AND (pwd_hash = ? OR pwd_hash = ?)");

			$sth->execute([$login, $pwd_hash1, $pwd_hash2]);

			if ($row = $sth->fetch()) {
				return $row['id'];
			}
        }

		return false;
	}

	function check_password($owner_uid, $password) {

		$sth = $this->pdo->prepare("SELECT salt,login FROM ttrss_users WHERE
			id = ?");
		$sth->execute([$owner_uid]);

		if ($row = $sth->fetch()) {

			$salt = $row['salt'];
			$login = $row['login'];

			if (!$salt) {
				$password_hash1 = encrypt_password($password);
				$password_hash2 = encrypt_password($password, $login);

				$sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE
                    id = ? AND (pwd_hash = ? OR pwd_hash = ?)");

				$sth->execute([$owner_uid, $password_hash1, $password_hash2]);

				return $sth->fetch();

			} else {
				$password_hash = encrypt_password($password, $salt, true);

				$sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE
                    id = ? AND pwd_hash = ?");

				$sth->execute([$owner_uid, $password_hash]);

				return $sth->fetch();
			}
		}

        return false;
	}

	function change_password($owner_uid, $old_password, $new_password) {

		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);

			$sth = $this->pdo->prepare("UPDATE ttrss_users SET
				pwd_hash = ?, salt = ?, otp_enabled = false
					WHERE id = ?");
			$sth->execute([$new_password_hash, $new_salt, $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;
	}

}
?>
split authentication to separate modules 2012-08-16 13:30:35 +02:00			`<?php`
move authentication modules to plugins/ 2012-12-27 12:14:44 +01:00			`class Auth_Internal extends Plugin implements IAuthModule {`
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00
move authentication modules to plugins/ 2012-12-27 12:14:44 +01:00			`private $host;`

			`function about() {`
			`return array(1.0,`
			`"Authenticates against internal tt-rss database",`
			`"fox",`
			`true);`
			`}`

auth_remote: use PDO 2017-12-03 07:21:08 +01:00			`/* @var PluginHost $host */`
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`function init($host) {`
move authentication modules to plugins/ 2012-12-27 12:14:44 +01:00			`$this->host = $host;`
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$this->pdo = Db::pdo();`
move authentication modules to plugins/ 2012-12-27 12:14:44 +01:00
			`$host->add_hook($host::HOOK_AUTH_USER, $this);`
			`}`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
			`function authenticate($login, $password) {`

			`$pwd_hash1 = encrypt_password($password);`
			`$pwd_hash2 = encrypt_password($password, $login);`
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$otp = $_REQUEST["otp"];`
implement one time passwords using TOTP 2012-09-03 16:33:46 +02:00
remove $link 2013-04-17 14:23:15 +02:00			`if (get_schema_version() > 96) {`
Revert "only enable OTPHP on php version 5.3+" This reverts commit 1835f145a8f4d450e33b15faf7d50437731a8793. 2012-09-15 15:17:44 +02:00			`if (!defined('AUTH_DISABLE_OTP') \|\| !AUTH_DISABLE_OTP) {`
initial 2013-04-17 19:19:00 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth = $this->pdo->prepare("SELECT otp_enabled,salt FROM ttrss_users WHERE`
			`login = ?");`
			`$sth->execute([$login]);`
api: add workaround to disable OTP 2012-09-03 20:32:24 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`if ($row = $sth->fetch()) {`
initial 2013-04-17 19:19:00 +02:00
api: add workaround to disable OTP 2012-09-03 20:32:24 +02:00			`require_once "lib/otphp/vendor/base32.php";`
			`require_once "lib/otphp/lib/otp.php";`
			`require_once "lib/otphp/lib/totp.php";`

			`$base32 = new Base32();`

auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$otp_enabled = $row['otp_enabled'];`
			`$secret = $base32->encode(sha1($row['salt']));`
api: add workaround to disable OTP 2012-09-03 20:32:24 +02:00
			`$topt = new \OTPHP\TOTP($secret);`
			`$otp_check = $topt->now();`

			`if ($otp_enabled) {`
			`if ($otp) {`
			`if ($otp != $otp_check) {`
			`return false;`
			`}`
			`} else {`
fix OTP 2012-09-10 17:18:44 +02:00			`$return = urlencode($_REQUEST["return"]);`
api: add workaround to disable OTP 2012-09-03 20:32:24 +02:00			`?><html>`
			`<head><title>Tiny Tiny RSS</title></head>`
move Zoom stylesheet to a separate file update stylesheet/javascript tag helpers to return output instead of printing it 2014-01-27 22:39:24 +01:00			`<?php echo stylesheet_tag("css/utility.css") ?>`
add some styling to otp form 2013-04-16 19:15:41 +02:00			`<body class="otp"><div class="content">`
fix OTP 2012-09-10 17:18:44 +02:00			`<form action="public.php?return=<?php echo $return ?>"`
add some styling to otp form 2013-04-16 19:15:41 +02:00			`method="POST" class="otpform">`
fix OTP 2012-09-10 17:18:44 +02:00			`<input type="hidden" name="op" value="login">`
api: add workaround to disable OTP 2012-09-03 20:32:24 +02:00			`<input type="hidden" name="login" value="<?php echo htmlspecialchars($login) ?>">`
			`<input type="hidden" name="password" value="<?php echo htmlspecialchars($password) ?>">`
fix several login parameters not being passed through OTP form 2014-05-03 20:37:08 +02:00			`<input type="hidden" name="bw_limit" value="<?php echo htmlspecialchars($_POST["bw_limit"]) ?>">`
			`<input type="hidden" name="remember_me" value="<?php echo htmlspecialchars($_POST["remember_me"]) ?>">`
			`<input type="hidden" name="profile" value="<?php echo htmlspecialchars($_POST["profile"]) ?>">`
api: add workaround to disable OTP 2012-09-03 20:32:24 +02:00
			`<label><?php echo __("Please enter your one time password:") ?></label>`
set otp field to autocomplete=off 2013-04-16 18:52:36 +02:00			`<input autocomplete="off" size="6" name="otp" value=""/>`
api: add workaround to disable OTP 2012-09-03 20:32:24 +02:00			`<input type="submit" value="Continue"/>`
add some styling to otp form 2013-04-16 19:15:41 +02:00			`</form></div>`
focus input field in otp form 2012-09-04 10:08:50 +02:00			`<script type="text/javascript">`
			`document.forms[0].otp.focus();`
			`</script>`
api: add workaround to disable OTP 2012-09-03 20:32:24 +02:00			`<?php`
			`exit;`
auth internal: fix login screen warning 2012-09-03 16:53:19 +02:00			`}`
implement one time passwords using TOTP 2012-09-03 16:33:46 +02:00			`}`
			`}`
			`}`
			`}`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
remove $link 2013-04-17 14:23:15 +02:00			`if (get_schema_version() > 87) {`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth = $this->pdo->prepare("SELECT salt FROM ttrss_users WHERE login = ?");`
			`$sth->execute([$login]);`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`if ($row = $sth->fetch()) {`
			`$salt = $row['salt'];`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`if ($salt == "") {`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE`
			`login = ? AND (pwd_hash = ? OR pwd_hash = ?)");`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth->execute([$login, $pwd_hash1, $pwd_hash2]);`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`// verify and upgrade password to new salt base`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`if ($row = $sth->fetch()) {`
			`// upgrade password to MODE2`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$user_id = $row['id'];`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);`
			`$pwd_hash = encrypt_password($password, $salt, true);`

			`$sth = $this->pdo->prepare("UPDATE ttrss_users SET`
			`pwd_hash = ?, salt = ? WHERE login = ?");`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth->execute([$pwd_hash, $salt, $login]);`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`return $user_id;`

			`} else {`
			`return false;`
			`}`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
			`} else {`
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$pwd_hash = encrypt_password($password, $salt, true);`

			`$sth = $this->pdo->prepare("SELECT id`
			`FROM ttrss_users WHERE`
			`login = ? AND pwd_hash = ?");`
			`$sth->execute([$login, $pwd_hash]);`

			`if ($row = $sth->fetch()) {`
			`return $row['id'];`
			`}`
split authentication to separate modules 2012-08-16 13:30:35 +02:00			`}`

			`} else {`
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth = $this->pdo->prepare("SELECT id`
			`FROM ttrss_users WHERE`
			`login = ? AND (pwd_hash = ? OR pwd_hash = ?)");`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth->execute([$login, $pwd_hash1, $pwd_hash2]);`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`if ($row = $sth->fetch()) {`
			`return $row['id'];`
			`}`
split authentication to separate modules 2012-08-16 13:30:35 +02:00			`}`
			`} else {`
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth = $this->pdo->prepare("SELECT id`
			`FROM ttrss_users WHERE`
			`login = ? AND (pwd_hash = ? OR pwd_hash = ?)");`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth->execute([$login, $pwd_hash1, $pwd_hash2]);`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`if ($row = $sth->fetch()) {`
			`return $row['id'];`
			`}`
			`}`
split authentication to separate modules 2012-08-16 13:30:35 +02:00
			`return false;`
			`}`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
require entering password before enabling/disabling otp 2012-09-04 10:39:33 +02:00			`function check_password($owner_uid, $password) {`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth = $this->pdo->prepare("SELECT salt,login FROM ttrss_users WHERE`
			`id = ?");`
			`$sth->execute([$owner_uid]);`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`if ($row = $sth->fetch()) {`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$salt = $row['salt'];`
			`$login = $row['login'];`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`if (!$salt) {`
			`$password_hash1 = encrypt_password($password);`
			`$password_hash2 = encrypt_password($password, $login);`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE`
			`id = ? AND (pwd_hash = ? OR pwd_hash = ?)");`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth->execute([$owner_uid, $password_hash1, $password_hash2]);`

			`return $sth->fetch();`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`} else {`
			`$password_hash = encrypt_password($password, $salt, true);`

			`$sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE`
			`id = ? AND pwd_hash = ?");`

			`$sth->execute([$owner_uid, $password_hash]);`

			`return $sth->fetch();`
			`}`
			`}`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`return false;`
require entering password before enabling/disabling otp 2012-09-04 10:39:33 +02:00			`}`

			`function change_password($owner_uid, $old_password, $new_password) {`

			`if ($this->check_password($owner_uid, $old_password)) {`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
			`$new_salt = substr(bin2hex(get_random_bytes(125)), 0, 250);`
			`$new_password_hash = encrypt_password($new_password, $new_salt, true);`

auth_internal: use PDO + other fixes 2017-12-02 22:18:08 +01:00			`$sth = $this->pdo->prepare("UPDATE ttrss_users SET`
			`pwd_hash = ?, salt = ?, otp_enabled = false`
			`WHERE id = ?");`
			`$sth->execute([$new_password_hash, $new_salt, $owner_uid]);`
move changing password code to authentication modules 2012-08-16 16:21:35 +02:00
			`$_SESSION["pwd_hash"] = $new_password_hash;`

			`return __("Password has been changed.");`
			`} else {`
			`return "ERROR: ".__('Old password is incorrect.');`
			`}`
			`}`
plugins: bump API version 2013-04-19 15:31:56 +02:00
			`function api_version() {`
			`return 2;`
			`}`

split authentication to separate modules 2012-08-16 13:30:35 +02:00			`}`
			`?>`