move ssl client cert handling into separate service class
This commit is contained in:
Christian Weiske
parent
c7ec370b47
commit
6447ca7186
2 changed files with 230 additions and 67 deletions
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@ -167,15 +167,30 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
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return $password;
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}
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function _updateuser($uId, $fieldname, $value) {
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/**
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* Updates a single field in the user's database row
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*
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* @param integer $uId ID of the user
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* @param string $fieldname Name of table column to change
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* @param string $value New value
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*
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* @return boolean True if all was well, false if not
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*/
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public function _updateuser($uId, $fieldname, $value)
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{
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$updates = array ($fieldname => $value);
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$sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
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$sql = 'UPDATE '. $this->getTableName()
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. ' SET '. $this->db->sql_build_array('UPDATE', $updates)
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. ' WHERE '. $this->getFieldName('primary') . '=' . intval($uId);
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// Execute the statement.
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$this->db->sql_transaction('begin');
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if (!($dbresult = & $this->db->sql_query($sql))) {
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if (!($dbresult = $this->db->sql_query($sql))) {
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$this->db->sql_transaction('rollback');
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message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
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message_die(
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GENERAL_ERROR, 'Could not update user', '',
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__LINE__, __FILE__, $sql, $this->db
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);
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return false;
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}
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$this->db->sql_transaction('commit');
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@ -390,10 +405,11 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
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$this->db->sql_freeresult($dbresult);
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return (int)$_SESSION[$this->getSessionKey()];
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}
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} else if (isset($_SERVER['SSL_CLIENT_M_SERIAL'])
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&& isset($_SERVER['SSL_CLIENT_V_END'])
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) {
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$id = $this->getUserIdFromSslClientCert();
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}
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$ssls = SemanticScuttle_Service_Factory::get('User_SslClientCert');
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if ($ssls->hasValidCert()) {
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$id = $ssls->getUserIdFromCert();
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if ($id !== false) {
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$this->setCurrentUserId($id);
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return (int)$_SESSION[$this->getSessionKey()];
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@ -428,56 +444,6 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
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/**
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* Tries to detect the user ID from the SSL client certificate passed
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* to the web server.
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*
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* @return mixed Integer user ID if the certificate is valid and
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* assigned to a user, boolean false otherwise
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*/
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protected function getUserIdFromSslClientCert()
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{
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if (!isset($_SERVER['SSL_CLIENT_M_SERIAL'])
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|| !isset($_SERVER['SSL_CLIENT_V_END'])
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|| !isset($_SERVER['SSL_CLIENT_VERIFY'])
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|| $_SERVER['SSL_CLIENT_VERIFY'] !== 'SUCCESS'
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|| !isset($_SERVER['SSL_CLIENT_I_DN'])
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) {
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return false;
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}
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if ($_SERVER['SSL_CLIENT_V_REMAIN'] <= 0) {
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return false;
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}
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$serial = $_SERVER['SSL_CLIENT_M_SERIAL'];
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$clientIssuerDn = $_SERVER['SSL_CLIENT_I_DN'];
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$query = 'SELECT uId'
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. ' FROM ' . $this->getTableName() . '_sslclientcerts'
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. ' WHERE sslSerial = \'' . $this->db->sql_escape($serial) . '\''
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. ' AND sslClientIssuerDn = \''
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. $this->db->sql_escape($clientIssuerDn)
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. '\'';
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if (!($dbresult = $this->db->sql_query($query))) {
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message_die(
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GENERAL_ERROR, 'Could not load user for client certificate',
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'', __LINE__, __FILE__, $query, $this->db
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);
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return false;
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}
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$row = $this->db->sql_fetchrow($dbresult);
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$this->db->sql_freeresult($dbresult);
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if (!$row) {
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return false;
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}
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return (int)$row['uId'];
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}
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/**
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* Try to authenticate and login a user with
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* username and password.
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@ -670,23 +636,57 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
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return $uId;
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}
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function updateUser($uId, $password, $name, $email, $homepage, $uContent) {
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if (!is_numeric($uId))
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return false;
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/**
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* Updates the given user
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*
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* @param integer $uId ID of user to change
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* @param string $password Password to use
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* @param string $name Realname to use
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* @param string $email Email to use
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* @param string $homepage User's homepage
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* @param string $uContent User note
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*
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* @return boolean True when all is well, false if not
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*/
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public function updateUser(
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$uId, $password, $name, $email, $homepage, $uContent
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) {
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if (!is_numeric($uId)) {
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return false;
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}
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// Set up the SQL UPDATE statement.
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$moddatetime = gmdate('Y-m-d H:i:s', time());
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if ($password == '')
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$updates = array ('uModified' => $moddatetime, 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
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else
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$updates = array ('uModified' => $moddatetime, 'password' => $this->sanitisePassword($password), 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
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$sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
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if ($password == '') {
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$updates = array(
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'uModified' => $moddatetime,
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'name' => $name,
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'email' => $email,
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'homepage' => $homepage,
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'uContent' => $uContent
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);
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} else {
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$updates = array(
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'uModified' => $moddatetime,
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'password' => $this->sanitisePassword($password),
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'name' => $name,
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'email' => $email,
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'homepage' => $homepage,
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'uContent' => $uContent
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);
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}
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$sql = 'UPDATE '. $this->getTableName()
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. ' SET '. $this->db->sql_build_array('UPDATE', $updates)
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. ' WHERE '. $this->getFieldName('primary') . '=' . intval($uId);
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// Execute the statement.
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$this->db->sql_transaction('begin');
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if (!($dbresult = & $this->db->sql_query($sql))) {
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$this->db->sql_transaction('rollback');
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message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
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message_die(
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GENERAL_ERROR, 'Could not update user', '',
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__LINE__, __FILE__, $sql, $this->db
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);
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return false;
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}
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$this->db->sql_transaction('commit');
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@ -695,6 +695,8 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
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return true;
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}
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function getAllUsers ( ) {
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$query = 'SELECT * FROM '. $this->getTableName();
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161
src/SemanticScuttle/Service/User/SslClientCert.php
Normal file
161
src/SemanticScuttle/Service/User/SslClientCert.php
Normal file
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@ -0,0 +1,161 @@
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<?php
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/**
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* SemanticScuttle - your social bookmark manager.
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*
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* PHP version 5.
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*
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* @category Bookmarking
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* @package SemanticScuttle
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* @author Christian Weiske <cweiske@cweiske.de>
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* @license AGPL http://www.gnu.org/licenses/agpl.html
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* @link http://sourceforge.net/projects/semanticscuttle
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*/
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/**
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* SemanticScuttle SSL client certificate management service
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*
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* @category Bookmarking
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* @package SemanticScuttle
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* @author Christian Weiske <cweiske@cweiske.de>
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* @license AGPL http://www.gnu.org/licenses/agpl.html
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* @link http://sourceforge.net/projects/semanticscuttle
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*/
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class SemanticScuttle_Service_User_SslClientCert extends SemanticScuttle_DbService
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{
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/**
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* Creates a new instance, sets database variable and table name.
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*
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* @param sql_db $db Database object
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*/
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protected function __construct($db)
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{
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$this->db = $db;
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$this->tablename = $GLOBALS['tableprefix'] .'users_sslclientcerts';
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}
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/**
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* Returns the single service instance
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*
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* @param sql_db $db Database object
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*
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* @return SemanticScuttle_Service_User
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*/
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public static function getInstance($db)
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{
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static $instance;
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if (!isset($instance)) {
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$instance = new self($db);
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}
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return $instance;
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}
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/**
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* Determines if the browser provided a valid SSL client certificate
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*
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* @return boolean True if the client cert is there and is valid
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*/
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public function hasValidCert()
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{
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if (!isset($_SERVER['SSL_CLIENT_M_SERIAL'])
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|| !isset($_SERVER['SSL_CLIENT_V_END'])
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|| !isset($_SERVER['SSL_CLIENT_VERIFY'])
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|| $_SERVER['SSL_CLIENT_VERIFY'] !== 'SUCCESS'
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|| !isset($_SERVER['SSL_CLIENT_I_DN'])
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) {
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return false;
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}
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if ($_SERVER['SSL_CLIENT_V_REMAIN'] <= 0) {
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return false;
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}
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return true;
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}
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/**
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* Registers the currently available SSL client certificate
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* with the given user. As a result, the user will be able to login
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* using the certifiate
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*
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* @param integer $uId User ID to attach the client cert to.
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*
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* @return boolean True if registration was well, false if not.
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*/
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public function registerCurrentCertificate($uId)
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{
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//FIXME
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}
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/**
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* Takes values from the currently available SSL client certificate
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* and adds the available profile data to the user.
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*
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* @param integer $uId User ID to attach the client cert to.
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*
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* @return array Array of profile data that were registered.
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* Database column name as key, new value as value
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*/
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public function updateProfileFromCurentCert($uId)
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{
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$arData = array();
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if (isset($_SERVER['SSL_CLIENT_S_DN_CN'])
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&& trim($_SERVER['SSL_CLIENT_S_DN_CN']) != ''
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) {
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$arData['name'] = trim($_SERVER['SSL_CLIENT_S_DN_CN']);
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}
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if (count($arData)) {
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foreach ($arData as $column => $value) {
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$userservice->_updateuser($uId, $column, $value);
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}
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}
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return $arData;
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}
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/**
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* Tries to detect the user ID from the SSL client certificate passed
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* to the web server.
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*
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* @return mixed Integer user ID if the certificate is valid and
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* assigned to a user, boolean false otherwise
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*/
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public function getUserIdFromCert()
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{
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if (!$this->hasValidCert()) {
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return false;
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}
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$serial = $_SERVER['SSL_CLIENT_M_SERIAL'];
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$clientIssuerDn = $_SERVER['SSL_CLIENT_I_DN'];
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$query = 'SELECT uId'
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. ' FROM ' . $this->getTableName()
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. ' WHERE sslSerial = \'' . $this->db->sql_escape($serial) . '\''
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. ' AND sslClientIssuerDn = \''
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. $this->db->sql_escape($clientIssuerDn)
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. '\'';
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if (!($dbresult = $this->db->sql_query($query))) {
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message_die(
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GENERAL_ERROR, 'Could not load user for client certificate',
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'', __LINE__, __FILE__, $query, $this->db
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);
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return false;
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}
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$row = $this->db->sql_fetchrow($dbresult);
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$this->db->sql_freeresult($dbresult);
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if (!$row) {
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return false;
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}
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return (int)$row['uId'];
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}
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}
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?>
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