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-rw-r--r--src/SemanticScuttle/Model/User/SslClientCert.php148
-rw-r--r--src/SemanticScuttle/Service/User.php86
-rw-r--r--src/SemanticScuttle/Service/User/SslClientCert.php283
-rw-r--r--src/SemanticScuttle/header.php1
4 files changed, 505 insertions, 13 deletions
diff --git a/src/SemanticScuttle/Model/User/SslClientCert.php b/src/SemanticScuttle/Model/User/SslClientCert.php
new file mode 100644
index 0000000..383b601
--- /dev/null
+++ b/src/SemanticScuttle/Model/User/SslClientCert.php
@@ -0,0 +1,148 @@
+<?php
+/**
+ * SemanticScuttle - your social bookmark manager.
+ *
+ * PHP version 5.
+ *
+ * @category Bookmarking
+ * @package SemanticScuttle
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @license AGPL http://www.gnu.org/licenses/agpl.html
+ * @link http://sourceforge.net/projects/semanticscuttle
+ */
+
+/**
+ * SSL client certificate model. Represents one single client certificate
+ *
+ * @category Bookmarking
+ * @package SemanticScuttle
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @license AGPL http://www.gnu.org/licenses/agpl.html
+ * @link http://sourceforge.net/projects/semanticscuttle
+ */
+class SemanticScuttle_Model_User_SslClientCert
+{
+ public $id;
+ public $uId;
+ public $sslSerial;
+ public $sslClientIssuerDn;
+ public $sslName;
+ public $sslEmail;
+
+
+
+ /**
+ * Creates and returns a new object and fills it with
+ * the passed values from the database.
+ *
+ * @param array $arCertRow Database row array
+ *
+ * @return SemanticScuttle_Model_User_SslClientCert
+ */
+ public static function fromDb($arCertRow)
+ {
+ $cert = new self();
+ foreach (get_object_vars($cert) as $variable => $dummy) {
+ if (isset($arCertRow[$variable])) {
+ $cert->$variable = $arCertRow[$variable];
+ }
+ }
+ return $cert;
+ }
+
+
+
+ /**
+ * Loads the user's/browser's client certificate information into
+ * an object and returns it.
+ * Expects that all information is available.
+ * Better check with
+ * SemanticScuttle_Service_User_SslClientCert::hasValidCert() before.
+ *
+ * @return SemanticScuttle_Model_User_SslClientCert
+ *
+ * @see SemanticScuttle_Service_User_SslClientCert::hasValidCert()
+ */
+ public static function fromCurrentCert()
+ {
+ $cert = new self();
+ $cert->sslSerial = $_SERVER['SSL_CLIENT_M_SERIAL'];
+ $cert->sslClientIssuerDn = $_SERVER['SSL_CLIENT_I_DN'];
+ $cert->sslName = $_SERVER['SSL_CLIENT_S_DN_CN'];
+ $cert->sslEmail = $_SERVER['SSL_CLIENT_S_DN_Email'];
+ return $cert;
+ }
+
+
+
+ /**
+ * Tells you if this certificate is the one the user is currently browsing
+ * with.
+ *
+ * @return boolean True if this certificate is the current browser's
+ */
+ public function isCurrent()
+ {
+ if (!isset($_SERVER['SSL_CLIENT_M_SERIAL'])
+ || !isset($_SERVER['SSL_CLIENT_I_DN'])
+ ) {
+ return false;
+ }
+
+ return $this->sslSerial == $_SERVER['SSL_CLIENT_M_SERIAL']
+ && $this->sslClientIssuerDn == $_SERVER['SSL_CLIENT_I_DN'];
+ }
+
+
+
+ /**
+ * Checks if this certificate is registered (exists) in the certificate
+ * array
+ *
+ * @param array $arCertificates Array of certificate objects
+ *
+ * @return boolean True or false
+ */
+ public function isRegistered($arCertificates)
+ {
+ foreach ($arCertificates as $cert) {
+ if ($cert->equals($this)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+
+
+ /**
+ * Deletes this certificate from database
+ *
+ * @return boolean True if all went well, false if not
+ */
+ public function delete()
+ {
+ $ok = SemanticScuttle_Service_Factory::get('User_SslClientCert')
+ ->delete($this);
+ if ($ok) {
+ $this->id = null;
+ }
+ return $ok;
+ }
+
+
+
+ /**
+ * Compares this certificate with the given one.
+ *
+ * @param SemanticScuttle_Service_Factory $cert Another user certificate
+ *
+ * @return boolean True if both match.
+ */
+ public function equals(SemanticScuttle_Model_User_SslClientCert $cert)
+ {
+ return $this->sslSerial == $cert->sslSerial
+ && $this->sslClientIssuerDn == $cert->sslClientIssuerDn;
+ }
+}
+?> \ No newline at end of file
diff --git a/src/SemanticScuttle/Service/User.php b/src/SemanticScuttle/Service/User.php
index 072ce85..09a2cb1 100644
--- a/src/SemanticScuttle/Service/User.php
+++ b/src/SemanticScuttle/Service/User.php
@@ -175,15 +175,30 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
return $password;
}
- function _updateuser($uId, $fieldname, $value) {
+ /**
+ * Updates a single field in the user's database row
+ *
+ * @param integer $uId ID of the user
+ * @param string $fieldname Name of table column to change
+ * @param string $value New value
+ *
+ * @return boolean True if all was well, false if not
+ */
+ public function _updateuser($uId, $fieldname, $value)
+ {
$updates = array ($fieldname => $value);
- $sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
+ $sql = 'UPDATE '. $this->getTableName()
+ . ' SET '. $this->db->sql_build_array('UPDATE', $updates)
+ . ' WHERE '. $this->getFieldName('primary') . '=' . intval($uId);
// Execute the statement.
$this->db->sql_transaction('begin');
- if (!($dbresult = & $this->db->sql_query($sql))) {
+ if (!($dbresult = $this->db->sql_query($sql))) {
$this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
+ message_die(
+ GENERAL_ERROR, 'Could not update user', '',
+ __LINE__, __FILE__, $sql, $this->db
+ );
return false;
}
$this->db->sql_transaction('commit');
@@ -406,6 +421,15 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
return $this->currentuserId;
}
}
+
+ $ssls = SemanticScuttle_Service_Factory::get('User_SslClientCert');
+ if ($ssls->hasValidCert()) {
+ $id = $ssls->getUserIdFromCert();
+ if ($id !== false) {
+ $this->setCurrentUserId($id);
+ return (int)$_SESSION[$this->getSessionKey()];
+ }
+ }
return false;
}
@@ -660,23 +684,57 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
return $uId;
}
- function updateUser($uId, $password, $name, $email, $homepage, $uContent) {
- if (!is_numeric($uId))
- return false;
+ /**
+ * Updates the given user
+ *
+ * @param integer $uId ID of user to change
+ * @param string $password Password to use
+ * @param string $name Realname to use
+ * @param string $email Email to use
+ * @param string $homepage User's homepage
+ * @param string $uContent User note
+ *
+ * @return boolean True when all is well, false if not
+ */
+ public function updateUser(
+ $uId, $password, $name, $email, $homepage, $uContent
+ ) {
+ if (!is_numeric($uId)) {
+ return false;
+ }
// Set up the SQL UPDATE statement.
$moddatetime = gmdate('Y-m-d H:i:s', time());
- if ($password == '')
- $updates = array ('uModified' => $moddatetime, 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
- else
- $updates = array ('uModified' => $moddatetime, 'password' => $this->sanitisePassword($password), 'name' => $name, 'email' => $email, 'homepage' => $homepage, 'uContent' => $uContent);
- $sql = 'UPDATE '. $this->getTableName() .' SET '. $this->db->sql_build_array('UPDATE', $updates) .' WHERE '. $this->getFieldName('primary') .'='. intval($uId);
+ if ($password == '') {
+ $updates = array(
+ 'uModified' => $moddatetime,
+ 'name' => $name,
+ 'email' => $email,
+ 'homepage' => $homepage,
+ 'uContent' => $uContent
+ );
+ } else {
+ $updates = array(
+ 'uModified' => $moddatetime,
+ 'password' => $this->sanitisePassword($password),
+ 'name' => $name,
+ 'email' => $email,
+ 'homepage' => $homepage,
+ 'uContent' => $uContent
+ );
+ }
+ $sql = 'UPDATE '. $this->getTableName()
+ . ' SET '. $this->db->sql_build_array('UPDATE', $updates)
+ . ' WHERE '. $this->getFieldName('primary') . '=' . intval($uId);
// Execute the statement.
$this->db->sql_transaction('begin');
if (!($dbresult = & $this->db->sql_query($sql))) {
$this->db->sql_transaction('rollback');
- message_die(GENERAL_ERROR, 'Could not update user', '', __LINE__, __FILE__, $sql, $this->db);
+ message_die(
+ GENERAL_ERROR, 'Could not update user', '',
+ __LINE__, __FILE__, $sql, $this->db
+ );
return false;
}
$this->db->sql_transaction('commit');
@@ -685,6 +743,8 @@ class SemanticScuttle_Service_User extends SemanticScuttle_DbService
return true;
}
+
+
function getAllUsers ( ) {
$query = 'SELECT * FROM '. $this->getTableName();
diff --git a/src/SemanticScuttle/Service/User/SslClientCert.php b/src/SemanticScuttle/Service/User/SslClientCert.php
new file mode 100644
index 0000000..a6d43be
--- /dev/null
+++ b/src/SemanticScuttle/Service/User/SslClientCert.php
@@ -0,0 +1,283 @@
+<?php
+/**
+ * SemanticScuttle - your social bookmark manager.
+ *
+ * PHP version 5.
+ *
+ * @category Bookmarking
+ * @package SemanticScuttle
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @license AGPL http://www.gnu.org/licenses/agpl.html
+ * @link http://sourceforge.net/projects/semanticscuttle
+ */
+
+/**
+ * SemanticScuttle SSL client certificate management service
+ *
+ * @category Bookmarking
+ * @package SemanticScuttle
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @license AGPL http://www.gnu.org/licenses/agpl.html
+ * @link http://sourceforge.net/projects/semanticscuttle
+ */
+class SemanticScuttle_Service_User_SslClientCert extends SemanticScuttle_DbService
+{
+ /**
+ * Creates a new instance, sets database variable and table name.
+ *
+ * @param sql_db $db Database object
+ */
+ protected function __construct($db)
+ {
+ $this->db = $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'users_sslclientcerts';
+ }
+
+ /**
+ * Returns the single service instance
+ *
+ * @param sql_db $db Database object
+ *
+ * @return SemanticScuttle_Service_User
+ */
+ public static function getInstance($db)
+ {
+ static $instance;
+ if (!isset($instance)) {
+ $instance = new self($db);
+ }
+ return $instance;
+ }
+
+ /**
+ * Determines if the browser provided a valid SSL client certificate
+ *
+ * @return boolean True if the client cert is there and is valid
+ */
+ public function hasValidCert()
+ {
+ if (!isset($_SERVER['SSL_CLIENT_M_SERIAL'])
+ || !isset($_SERVER['SSL_CLIENT_V_END'])
+ || !isset($_SERVER['SSL_CLIENT_VERIFY'])
+ || $_SERVER['SSL_CLIENT_VERIFY'] !== 'SUCCESS'
+ || !isset($_SERVER['SSL_CLIENT_I_DN'])
+ ) {
+ return false;
+ }
+
+ if ($_SERVER['SSL_CLIENT_V_REMAIN'] <= 0) {
+ return false;
+ }
+
+ return true;
+ }
+
+
+
+ /**
+ * Registers the currently available SSL client certificate
+ * with the given user. As a result, the user will be able to login
+ * using the certifiate
+ *
+ * @param integer $uId User ID to attach the client cert to.
+ *
+ * @return boolean True if registration was well, false if not.
+ */
+ public function registerCurrentCertificate($uId)
+ {
+ $serial = $_SERVER['SSL_CLIENT_M_SERIAL'];
+ $clientIssuerDn = $_SERVER['SSL_CLIENT_I_DN'];
+
+ $query = 'INSERT INTO ' . $this->getTableName()
+ . ' '. $this->db->sql_build_array(
+ 'INSERT', array(
+ 'uId' => $uId,
+ 'sslSerial' => $serial,
+ 'sslClientIssuerDn' => $clientIssuerDn,
+ 'sslName' => $_SERVER['SSL_CLIENT_S_DN_CN'],
+ 'sslEmail' => $_SERVER['SSL_CLIENT_S_DN_Email']
+ )
+ );
+ if (!($dbresult = $this->db->sql_query($query))) {
+ message_die(
+ GENERAL_ERROR, 'Could not load user for client certificate',
+ '', __LINE__, __FILE__, $query, $this->db
+ );
+ return false;
+ }
+
+ return true;
+ }
+
+
+
+ /**
+ * Takes values from the currently available SSL client certificate
+ * and adds the available profile data to the user.
+ *
+ * @param integer $uId User ID to attach the client cert to.
+ *
+ * @return array Array of profile data that were registered.
+ * Database column name as key, new value as value
+ */
+ public function updateProfileFromCurentCert($uId)
+ {
+ $arData = array();
+
+ if (isset($_SERVER['SSL_CLIENT_S_DN_CN'])
+ && trim($_SERVER['SSL_CLIENT_S_DN_CN']) != ''
+ ) {
+ $arData['name'] = trim($_SERVER['SSL_CLIENT_S_DN_CN']);
+ }
+
+ if (count($arData)) {
+ $us = SemanticScuttle_Service_Factory::get('User');
+ foreach ($arData as $column => $value) {
+ $us->_updateuser($uId, $column, $value);
+ }
+ }
+ return $arData;
+ }
+
+
+
+ /**
+ * Tries to detect the user ID from the SSL client certificate passed
+ * to the web server.
+ *
+ * @return mixed Integer user ID if the certificate is valid and
+ * assigned to a user, boolean false otherwise
+ */
+ public function getUserIdFromCert()
+ {
+ if (!$this->hasValidCert()) {
+ return false;
+ }
+
+ $serial = $_SERVER['SSL_CLIENT_M_SERIAL'];
+ $clientIssuerDn = $_SERVER['SSL_CLIENT_I_DN'];
+
+ $query = 'SELECT uId'
+ . ' FROM ' . $this->getTableName()
+ . ' WHERE sslSerial = \'' . $this->db->sql_escape($serial) . '\''
+ . ' AND sslClientIssuerDn = \''
+ . $this->db->sql_escape($clientIssuerDn)
+ . '\'';
+ if (!($dbresult = $this->db->sql_query($query))) {
+ message_die(
+ GENERAL_ERROR, 'Could not load user for client certificate',
+ '', __LINE__, __FILE__, $query, $this->db
+ );
+ return false;
+ }
+
+ $row = $this->db->sql_fetchrow($dbresult);
+ $this->db->sql_freeresult($dbresult);
+
+ if (!$row) {
+ return false;
+ }
+ return (int)$row['uId'];
+ }
+
+
+
+ /**
+ * Fetches the certificate with the given ID from database.
+ *
+ * @param integer $id Certificate ID in database
+ *
+ * @return SemanticScuttle_Model_User_SslClientCert Certificate object
+ * or null if not found
+ */
+ public function getCert($id)
+ {
+ $query = 'SELECT * FROM ' . $this->getTableName()
+ . ' WHERE id = ' . (int)$id;
+ if (!($dbresult = $this->db->sql_query($query))) {
+ message_die(
+ GENERAL_ERROR, 'Could not load SSL client certificate',
+ '', __LINE__, __FILE__, $query, $this->db
+ );
+ return null;
+ }
+
+ if ($row = $this->db->sql_fetchrow($dbresult)) {
+ $cert = SemanticScuttle_Model_User_SslClientCert::fromDb($row);
+ } else {
+ $cert = null;
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $cert;
+ }
+
+
+
+ /**
+ * Fetches all registered certificates for the user from the database
+ * and returns it.
+ *
+ * @return array Array with all certificates for the user. Empty if
+ * there are none, SemanticScuttle_Model_User_SslClientCert
+ * objects otherwise.
+ */
+ public function getUserCerts($uId)
+ {
+ $query = 'SELECT * FROM ' . $this->getTableName()
+ . ' WHERE uId = ' . (int)$uId
+ . ' ORDER BY sslSerial DESC';
+ if (!($dbresult = $this->db->sql_query($query))) {
+ message_die(
+ GENERAL_ERROR, 'Could not load SSL client certificates',
+ '', __LINE__, __FILE__, $query, $this->db
+ );
+ return array();
+ }
+
+ $certs = array();
+ while ($row = $this->db->sql_fetchrow($dbresult)) {
+ $certs[] = SemanticScuttle_Model_User_SslClientCert::fromDb($row);
+ }
+ $this->db->sql_freeresult($dbresult);
+ return $certs;
+ }
+
+
+
+ /**
+ * Deletes a SSL client certificate.
+ * No security checks are made here.
+ *
+ * @param mixed $cert Certificate object or certificate database id.
+ * Objects are of type
+ * SemanticScuttle_Model_User_SslClientCert
+ *
+ * @return boolean True if all went well, false if it could not be deleted
+ */
+ public function delete($cert)
+ {
+ if ($cert instanceof SemanticScuttle_Model_User_SslClientCert) {
+ $id = (int)$cert->id;
+ } else {
+ $id = (int)$cert;
+ }
+
+ if ($id === 0) {
+ return false;
+ }
+
+ $query = 'DELETE FROM ' . $this->getTableName()
+ .' WHERE id = ' . $id;
+
+ if (!($dbresult = $this->db->sql_query($query))) {
+ message_die(
+ GENERAL_ERROR, 'Could not delete user certificate',
+ '', __LINE__, __FILE__, $query, $this->db
+ );
+ return false;
+ }
+
+ return true;
+ }
+}
+?> \ No newline at end of file
diff --git a/src/SemanticScuttle/header.php b/src/SemanticScuttle/header.php
index e931594..b0705b0 100644
--- a/src/SemanticScuttle/header.php
+++ b/src/SemanticScuttle/header.php
@@ -84,6 +84,7 @@ require_once 'SemanticScuttle/Service/Factory.php';
require_once 'SemanticScuttle/functions.php';
require_once 'SemanticScuttle/Model/Bookmark.php';
require_once 'SemanticScuttle/Model/UserArray.php';
+require_once 'SemanticScuttle/Model/User/SslClientCert.php';
if (count($GLOBALS['serviceoverrides']) > 0
&& !defined('UNIT_TEST_MODE')
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 08:29:30 +0000