split authentication to separate modules

This commit is contained in:
Andrew Dolgov 2012-08-16 15:30:35 +04:00
parent 7e18f8e710
commit 0d421af86f
12 changed files with 250 additions and 180 deletions

View File

@ -131,13 +131,6 @@
# return; # return;
#} #}
function __autoload($class) {
$file = "classes/".strtolower(basename($class)).".php";
if (file_exists($file)) {
require $file;
}
}
$op = str_replace("-", "_", $op); $op = str_replace("-", "_", $op);
if (class_exists($op)) { if (class_exists($op)) {

55
classes/auth_base.php Normal file
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@ -0,0 +1,55 @@
<?php
class Auth_Base {
protected $link;
function __construct($link) {
$this->link = $link;
}
function authenticate($login, $password) {
return false;
}
// Auto-creates specified user if allowed by system configuration
// Can be used instead of find_user_by_login() by external auth modules
function auto_create_user($login) {
if ($login && defined('AUTH_AUTO_CREATE') && AUTH_AUTO_CREATE) {
$user_id = $this->find_user_by_login($login);
if (!$user_id) {
$login = db_escape_string($login);
$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
$pwd_hash = encrypt_password($password, $salt, true);
$query = "INSERT INTO ttrss_users
(login,access_level,last_login,created,pwd_hash,salt)
VALUES ('$login', 0, null, NOW(), '$pwd_hash','$salt')";
db_query($this->link, $query);
return $this->find_user_by_login($login);
} else {
return $user_id;
}
}
return false;
}
function find_user_by_login($login) {
$login = db_escape_string($login);
$result = db_query($this->link, "SELECT id FROM ttrss_users WHERE
login = '$login'");
if (db_num_rows($result) > 0) {
return db_fetch_result($result, 0, "id");
} else {
return false;
}
}
}
?>

75
classes/auth_internal.php Normal file
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@ -0,0 +1,75 @@
<?php
class Auth_Internal extends Auth_Base {
function authenticate($login, $password) {
$pwd_hash1 = encrypt_password($password);
$pwd_hash2 = encrypt_password($password, $login);
$login = db_escape_string($login);
if (get_schema_version($this->link) > 87) {
$result = db_query($this->link, "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
$result = db_query($this->link, $query);
if (db_num_rows($result) == 1) {
// upgrade password to MODE2
$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
$pwd_hash = encrypt_password($password, $salt, true);
db_query($this->link, "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')";
}
$result = db_query($this->link, $query);
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "id");
}
return false;
}
}
?>

61
classes/auth_remote.php Normal file
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@ -0,0 +1,61 @@
<?php
class Auth_Remote extends Auth_Base {
function get_login_by_ssl_certificate() {
$cert_serial = db_escape_string(get_ssl_certificate_id());
if ($cert_serial) {
$result = db_query($this->link, "SELECT login FROM ttrss_user_prefs, ttrss_users
WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
owner_uid = ttrss_users.id");
if (db_num_rows($result) != 0) {
return db_escape_string(db_fetch_result($result, 0, "login"));
}
}
return "";
}
function authenticate($login, $password) {
$try_login = db_escape_string($_SERVER["REMOTE_USER"]);
if (!$try_login) $try_login = $this->get_login_by_ssl_certificate();
# if (!$try_login) $try_login = "test_qqq";
if ($try_login) {
$user_id = $this->auto_create_user($try_login);
if ($user_id) {
$_SESSION["fake_login"] = $try_login;
$_SESSION["fake_password"] = "******";
$_SESSION["hide_hello"] = true;
$_SESSION["hide_logout"] = true;
// LemonLDAP can send user informations via HTTP HEADER
if (defined('AUTH_AUTO_CREATE') && AUTH_AUTO_CREATE){
// update user name
$fullname = $_SERVER['HTTP_USER_NAME'] ? $_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
if ($fullname){
$fullname = db_escape_string($fullname);
db_query($this->link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
$user_id);
}
// update user mail
$email = $_SERVER['HTTP_USER_MAIL'] ? $_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
if ($email){
$email = db_escape_string($email);
db_query($this->link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
$user_id);
}
}
return $user_id;
}
}
return false;
}
}
?>

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@ -197,7 +197,7 @@ class Pref_Prefs extends Protected_Handler {
print "<tr><td width=\"40%\">".__('E-mail')."</td>"; print "<tr><td width=\"40%\">".__('E-mail')."</td>";
print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" name=\"email\" required=\"1\" value=\"$email\"></td></tr>"; print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" name=\"email\" required=\"1\" value=\"$email\"></td></tr>";
if (!SINGLE_USER_MODE && !(ALLOW_REMOTE_USER_AUTH && AUTO_LOGIN)) { if (!SINGLE_USER_MODE && !$_SESSION["hide_hello"]) {
$access_level = db_fetch_result($result, 0, "access_level"); $access_level = db_fetch_result($result, 0, "access_level");
print "<tr><td width=\"40%\">".__('Access level')."</td>"; print "<tr><td width=\"40%\">".__('Access level')."</td>";
@ -214,7 +214,7 @@ class Pref_Prefs extends Protected_Handler {
print "</form>"; print "</form>";
if (!SINGLE_USER_MODE && !(ALLOW_REMOTE_USER_AUTH && AUTO_LOGIN)) { if (!SINGLE_USER_MODE && !$_SESSION["hide_logout"]) {
$result = db_query($this->link, "SELECT id FROM ttrss_users $result = db_query($this->link, "SELECT id FROM ttrss_users
WHERE id = ".$_SESSION["uid"]." AND pwd_hash WHERE id = ".$_SESSION["uid"]." AND pwd_hash

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@ -48,6 +48,28 @@
// Unless you really know what you're doing, please keep those relative // Unless you really know what you're doing, please keep those relative
// to tt-rss main directory. // to tt-rss main directory.
// **********************
// *** Authentication ***
// **********************
define('AUTH_MODULES', 'internal');
// Comma-separated list of authentication modules to use.
// Available modules are:
// 1. internal - tt-rss internal user DB
// 2. remote - use server REMOTE_USER variable or client SSL certificate if enabled
// in preferences
//
define('AUTH_AUTO_CREATE', true);
// Allow authentication modules to auto-create users in tt-rss internal
// database when authenticated successfully.
define('AUTH_AUTO_LOGIN', true);
// Automatically login user on remote or other kind of externally supplied
// authentication, otherwise redirect to login form as normal.
// If set to true, users won't be able to set application language
// and settings profile.
// ********************* // *********************
// *** Feed settings *** // *** Feed settings ***
// ********************* // *********************
@ -84,28 +106,6 @@
// Index name in Sphinx configuration. You can specify multiple indexes // Index name in Sphinx configuration. You can specify multiple indexes
// as a comma-separated string. // as a comma-separated string.
// **********************
// *** Authentication ***
// **********************
define('ALLOW_REMOTE_USER_AUTH', false);
// Set to 'true' if you trust your web server's REMOTE_USER
// environment variable that the user is logged in. This option can be
// used to integrate tt-rss with Apache's external authentication modules.
define('AUTO_LOGIN', false);
// Set this to true if you use ALLOW_REMOTE_USER_AUTH or client SSL
// certificate authentication and you want to skip the login form.
// If set to true, users won't be able to set application language
// and settings profile.
// Otherwise users will be redirected to login form with their login
// information pre-filled.
define('AUTO_CREATE_USER', false);
// If users are authenticated by your web server, set this to true if
// You want new users to be automaticaly created in tt-rss database
// on first login
// *********************************** // ***********************************
// *** Self-registrations by users *** // *** Self-registrations by users ***
// *********************************** // ***********************************

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@ -2,6 +2,13 @@
define('EXPECTED_CONFIG_VERSION', 25); define('EXPECTED_CONFIG_VERSION', 25);
define('SCHEMA_VERSION', 94); define('SCHEMA_VERSION', 94);
function __autoload($class) {
$file = "classes/".strtolower(basename($class)).".php";
if (file_exists($file)) {
require $file;
}
}
mb_internal_encoding("UTF-8"); mb_internal_encoding("UTF-8");
date_default_timezone_set('UTC'); date_default_timezone_set('UTC');
if (defined('E_DEPRECATED')) { if (defined('E_DEPRECATED')) {
@ -672,131 +679,34 @@
return ""; return "";
} }
function get_login_by_ssl_certificate($link) { function authenticate_user($link, $login, $password, $check_only = false) {
$cert_serial = db_escape_string(get_ssl_certificate_id());
if ($cert_serial) {
$result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
owner_uid = ttrss_users.id");
if (db_num_rows($result) != 0) {
return db_escape_string(db_fetch_result($result, 0, "login"));
}
}
return "";
}
function get_remote_user($link) {
if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
return db_escape_string($_SERVER["REMOTE_USER"]);
}
return db_escape_string(get_login_by_ssl_certificate($link));
}
function get_remote_fakepass($link) {
if (get_remote_user($link))
return "******";
else
return "";
}
function authenticate_user($link, $login, $password, $force_auth = false) {
if (!SINGLE_USER_MODE) { if (!SINGLE_USER_MODE) {
$pwd_hash1 = encrypt_password($password); $user_id = false;
$pwd_hash2 = encrypt_password($password, $login); $modules = explode(",", AUTH_MODULES);
$login = db_escape_string($login);
$remote_user = get_remote_user($link); foreach ($modules as $module) {
$module_class = "auth_$module";
if (class_exists($module_class)) {
$authenticator = new $module_class($link);
if ($remote_user && $remote_user == $login && $login != "admin") { $user_id = (int) $authenticator->authenticate($login, $password);
$login = $remote_user; if ($user_id) break;
$query = "SELECT id,login,access_level,pwd_hash
FROM ttrss_users WHERE
login = '$login'";
if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
&& $_SERVER["REMOTE_USER"]) {
$result = db_query($link, $query);
// First login ?
if (db_num_rows($result) == 0) {
$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
$pwd_hash = encrypt_password($password, $salt, true);
$query2 = "INSERT INTO ttrss_users
(login,access_level,last_login,created,pwd_hash,salt)
VALUES ('$login', 0, null, NOW(), '$pwd_hash','$salt')";
db_query($link, $query2);
}
}
} else if (get_schema_version($link) > 87) {
$result = db_query($link, "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 == "") {
$query = "SELECT id,login,access_level,pwd_hash
FROM ttrss_users WHERE
login = '$login' AND (pwd_hash = '$pwd_hash1' OR
pwd_hash = '$pwd_hash2')";
// verify and upgrade password to new salt base
$result = db_query($link, $query);
if (db_num_rows($result) == 1) {
// upgrade password to MODE2
$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
$pwd_hash = encrypt_password($password, $salt, true);
db_query($link, "UPDATE ttrss_users SET
pwd_hash = '$pwd_hash', salt = '$salt' WHERE login = '$login'");
$query = "SELECT id,login,access_level,pwd_hash
FROM ttrss_users WHERE
login = '$login' AND pwd_hash = '$pwd_hash'";
} else {
return false;
}
} else { } else {
print T_sprintf("Fatal: authentication module %s not found.", $module);
$pwd_hash = encrypt_password($password, $salt, true); die;
$query = "SELECT id,login,access_level,pwd_hash
FROM ttrss_users WHERE
login = '$login' AND pwd_hash = '$pwd_hash'";
} }
} else {
$query = "SELECT id,login,access_level,pwd_hash
FROM ttrss_users WHERE
login = '$login' AND (pwd_hash = '$pwd_hash1' OR
pwd_hash = '$pwd_hash2')";
} }
$result = db_query($link, $query); if ($user_id && !$check_only) {
$_SESSION["uid"] = $user_id;
$result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
WHERE id = '$user_id'");
if (db_num_rows($result) == 1) {
$_SESSION["uid"] = db_fetch_result($result, 0, "id");
$_SESSION["name"] = db_fetch_result($result, 0, "login"); $_SESSION["name"] = db_fetch_result($result, 0, "login");
$_SESSION["access_level"] = db_fetch_result($result, 0, "access_level"); $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
$_SESSION["csrf_token"] = sha1(uniqid(rand(), true)); $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
@ -804,25 +714,6 @@
db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
$_SESSION["uid"]); $_SESSION["uid"]);
// LemonLDAP can send user informations via HTTP HEADER
if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
// update user name
$fullname = $_SERVER['HTTP_USER_NAME'] ? $_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
if ($fullname){
$fullname = db_escape_string($fullname);
db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
$_SESSION["uid"]);
}
// update user mail
$email = $_SERVER['HTTP_USER_MAIL'] ? $_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
if ($email){
$email = db_escape_string($email);
db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
$_SESSION["uid"]);
}
}
$_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
$_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash"); $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
@ -841,6 +732,9 @@
$_SESSION["name"] = "admin"; $_SESSION["name"] = "admin";
$_SESSION["access_level"] = 10; $_SESSION["access_level"] = 10;
$_SESSION["hide_hello"] = true;
$_SESSION["hide_logout"] = true;
if (!$_SESSION["csrf_token"]) { if (!$_SESSION["csrf_token"]) {
$_SESSION["csrf_token"] = sha1(uniqid(rand(), true)); $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
} }
@ -998,12 +892,11 @@
if (!$_SESSION["uid"] || !validate_session($link)) { if (!$_SESSION["uid"] || !validate_session($link)) {
if (get_remote_user($link) && AUTO_LOGIN) { if (AUTH_AUTO_LOGIN && authenticate_user($link, null, null)) {
authenticate_user($link, get_remote_user($link), null);
$_SESSION["ref_schema_version"] = get_schema_version($link, true); $_SESSION["ref_schema_version"] = get_schema_version($link, true);
} else { } else {
authenticate_user($link, null, null, true);
render_login_form($link, $mobile); render_login_form($link, $mobile);
//header("Location: login.php");
exit; exit;
} }
} else { } else {

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@ -131,11 +131,11 @@ function validateLoginForm(f) {
<tr><td align="right"><?php echo __("Login:") ?></td> <tr><td align="right"><?php echo __("Login:") ?></td>
<td align="right"><input name="login" <td align="right"><input name="login"
onchange="fetchProfiles()" onfocus="fetchProfiles()" onchange="fetchProfiles()" onfocus="fetchProfiles()"
value="<?php echo get_remote_user($link) ?>"></td></tr> value="<? echo $_SESSION["fake_login"] ?>"></td></tr>
<tr><td align="right"><?php echo __("Password:") ?></td> <tr><td align="right"><?php echo __("Password:") ?></td>
<td align="right"><input type="password" name="password" <td align="right"><input type="password" name="password"
onchange="fetchProfiles()" onfocus="fetchProfiles()" onchange="fetchProfiles()" onfocus="fetchProfiles()"
value="<?php echo get_remote_fakepass($link) ?>"></td></tr> value="<? echo $_SESSION["fake_password"] ?>"></td></tr>
<tr><td align="right"><?php echo __("Language:") ?></td> <tr><td align="right"><?php echo __("Language:") ?></td>
<td align="right"> <td align="right">
<?php <?php

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@ -1,3 +1,3 @@
<?php # This file has been generated at: Mon Jul 9 12:33:19 MSK 2012 <?php # This file has been generated at: Thu Aug 16 14:47:22 MSK 2012
define('GENERATED_CONFIG_CHECK', 25); define('GENERATED_CONFIG_CHECK', 25);
$requred_defines = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_NAME', 'DB_PASS', 'MYSQL_CHARSET', 'SELF_URL_PATH', 'SINGLE_USER_MODE', 'PHP_EXECUTABLE', 'LOCK_DIRECTORY', 'CACHE_DIR', 'ICONS_DIR', 'ICONS_URL', 'DEFAULT_UPDATE_METHOD', 'FORCE_ARTICLE_PURGE', 'PUBSUBHUBBUB_HUB', 'PUBSUBHUBBUB_ENABLED', 'SPHINX_ENABLED', 'SPHINX_INDEX', 'ALLOW_REMOTE_USER_AUTH', 'AUTO_LOGIN', 'AUTO_CREATE_USER', 'ENABLE_REGISTRATION', 'REG_NOTIFY_ADDRESS', 'REG_MAX_USERS', 'SESSION_COOKIE_LIFETIME', 'SESSION_EXPIRE_TIME', 'SESSION_CHECK_ADDRESS', 'SMTP_FROM_NAME', 'SMTP_FROM_ADDRESS', 'DIGEST_SUBJECT', 'SMTP_HOST', 'SMTP_LOGIN', 'SMTP_PASSWORD', 'CONSUMER_KEY', 'CONSUMER_SECRET', 'CHECK_FOR_NEW_VERSION', 'ENABLE_GZIP_OUTPUT', 'FEEDBACK_URL', 'ARTICLE_BUTTON_PLUGINS', 'CONFIG_VERSION'); ?> $requred_defines = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_NAME', 'DB_PASS', 'MYSQL_CHARSET', 'SELF_URL_PATH', 'SINGLE_USER_MODE', 'PHP_EXECUTABLE', 'LOCK_DIRECTORY', 'CACHE_DIR', 'ICONS_DIR', 'ICONS_URL', 'AUTH_MODULES', 'AUTH_AUTO_CREATE', 'AUTH_AUTO_LOGIN', 'DEFAULT_UPDATE_METHOD', 'FORCE_ARTICLE_PURGE', 'PUBSUBHUBBUB_HUB', 'PUBSUBHUBBUB_ENABLED', 'SPHINX_ENABLED', 'SPHINX_INDEX', 'ENABLE_REGISTRATION', 'REG_NOTIFY_ADDRESS', 'REG_MAX_USERS', 'SESSION_COOKIE_LIFETIME', 'SESSION_EXPIRE_TIME', 'SESSION_CHECK_ADDRESS', 'SMTP_FROM_NAME', 'SMTP_FROM_ADDRESS', 'DIGEST_SUBJECT', 'SMTP_HOST', 'SMTP_LOGIN', 'SMTP_PASSWORD', 'CONSUMER_KEY', 'CONSUMER_SECRET', 'CHECK_FOR_NEW_VERSION', 'ENABLE_GZIP_OUTPUT', 'FEEDBACK_URL', 'ARTICLE_BUTTON_PLUGINS', 'CONFIG_VERSION'); ?>

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@ -110,7 +110,7 @@
</div> </div>
<div id="header"> <div id="header">
<?php if (!SINGLE_USER_MODE && !(ALLOW_REMOTE_USER_AUTH && AUTO_LOGIN)) { ?> <?php if (!$_SESSION["hide_hello"]) { ?>
<?php echo __('Hello,') ?> <b><?php echo $_SESSION["name"] ?></b> | <?php echo __('Hello,') ?> <b><?php echo $_SESSION["name"] ?></b> |
<?php } ?> <?php } ?>
<a href="prefs.php"><?php echo __('Preferences') ?></a> <a href="prefs.php"><?php echo __('Preferences') ?></a>
@ -120,7 +120,7 @@
<?php echo __('Comments?') ?></a> <?php echo __('Comments?') ?></a>
<?php } ?> <?php } ?>
<?php if (!SINGLE_USER_MODE && !(ALLOW_REMOTE_USER_AUTH && AUTO_LOGIN)) { ?> <?php if (!$_SESSION["hide_logout"]) { ?>
| <a href="backend.php?op=logout"><?php echo __('Logout') ?></a> | <a href="backend.php?op=logout"><?php echo __('Logout') ?></a>
<?php } ?> <?php } ?>

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@ -1,5 +1,5 @@
<?php <?php
set_include_path(get_include_path() . PATH_SEPARATOR . set_include_path(get_include_path() . PATH_SEPARATOR .
dirname(__FILE__) . "/include"); dirname(__FILE__) . "/include");
require_once "functions.php"; require_once "functions.php";

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@ -38,13 +38,6 @@
ob_start("ob_gzhandler"); ob_start("ob_gzhandler");
} }
function __autoload($class) {
$file = "classes/".strtolower(basename($class)).".php";
if (file_exists($file)) {
require $file;
}
}
$method = $_REQUEST["op"]; $method = $_REQUEST["op"];
$handler = new Public_Handler($link, $_REQUEST); $handler = new Public_Handler($link, $_REQUEST);