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-rw-r--r--apps/user_ldap/lib/access.php40
-rw-r--r--apps/user_ldap/lib/backendutility.php38
-rw-r--r--apps/user_ldap/lib/connection.php57
-rw-r--r--apps/user_ldap/lib/ildapwrapper.php180
-rw-r--r--apps/user_ldap/lib/jobs.php11
-rw-r--r--apps/user_ldap/lib/ldap.php167
-rw-r--r--apps/user_ldap/lib/ldaputility.php36
-rw-r--r--apps/user_ldap/lib/proxy.php25
8 files changed, 498 insertions, 56 deletions
diff --git a/apps/user_ldap/lib/access.php b/apps/user_ldap/lib/access.php
index 52aa39012fd..fdf9c24612d 100644
--- a/apps/user_ldap/lib/access.php
+++ b/apps/user_ldap/lib/access.php
@@ -23,12 +23,13 @@
namespace OCA\user_ldap\lib;
-abstract class Access {
- protected $connection;
+class Access extends LDAPUtility {
+ public $connection;
//never ever check this var directly, always use getPagedSearchResultState
protected $pagedSearchedSuccessful;
- public function setConnector(Connection &$connection) {
+ public function __construct(Connection $connection, ILDAPWrapper $ldap) {
+ parent::__construct($ldap);
$this->connection = $connection;
}
@@ -54,14 +55,14 @@ abstract class Access {
return false;
}
$cr = $this->connection->getConnectionResource();
- if(!is_resource($cr)) {
+ if(!$this->ldap->isResource($cr)) {
//LDAP not available
\OCP\Util::writeLog('user_ldap', 'LDAP resource not available.', \OCP\Util::DEBUG);
return false;
}
$dn = $this->DNasBaseParameter($dn);
- $rr = @ldap_read($cr, $dn, $filter, array($attr));
- if(!is_resource($rr)) {
+ $rr = @$this->ldap->read($cr, $dn, $filter, array($attr));
+ if(!$this->ldap->isResource($rr)) {
if(!empty($attr)) {
//do not throw this message on userExists check, irritates
\OCP\Util::writeLog('user_ldap', 'readAttribute failed for DN '.$dn, \OCP\Util::DEBUG);
@@ -73,13 +74,14 @@ abstract class Access {
\OCP\Util::writeLog('user_ldap', 'readAttribute: '.$dn.' found', \OCP\Util::DEBUG);
return array();
}
- $er = ldap_first_entry($cr, $rr);
- if(!is_resource($er)) {
+ $er = $this->ldap->firstEntry($cr, $rr);
+ if(!$this->ldap->isResource($er)) {
//did not match the filter, return false
return false;
}
//LDAP attributes are not case sensitive
- $result = \OCP\Util::mb_array_change_key_case(ldap_get_attributes($cr, $er), MB_CASE_LOWER, 'UTF-8');
+ $result = \OCP\Util::mb_array_change_key_case(
+ $this->ldap->getAttributes($cr, $er), MB_CASE_LOWER, 'UTF-8');
$attr = mb_strtolower($attr, 'UTF-8');
if(isset($result[$attr]) && $result[$attr]['count'] > 0) {
@@ -653,7 +655,7 @@ abstract class Access {
// See if we have a resource, in case not cancel with message
$link_resource = $this->connection->getConnectionResource();
- if(!is_resource($link_resource)) {
+ if(!$this->ldap->isResource($link_resource)) {
// Seems like we didn't find any resource.
// Return an empty array just like before.
\OCP\Util::writeLog('user_ldap', 'Could not search, because resource is missing.', \OCP\Util::DEBUG);
@@ -664,11 +666,12 @@ abstract class Access {
$pagedSearchOK = $this->initPagedSearch($filter, $base, $attr, $limit, $offset);
$linkResources = array_pad(array(), count($base), $link_resource);
- $sr = ldap_search($linkResources, $base, $filter, $attr);
- $error = ldap_errno($link_resource);
+ $sr = $this->ldap->search($linkResources, $base, $filter, $attr);
+ $error = $this->ldap->errno($link_resource);
if(!is_array($sr) || $error !== 0) {
\OCP\Util::writeLog('user_ldap',
- 'Error when searching: '.ldap_error($link_resource).' code '.ldap_errno($link_resource),
+ 'Error when searching: '.$this->ldap->error($link_resource).
+ ' code '.$this->ldap->errno($link_resource),
\OCP\Util::ERROR);
\OCP\Util::writeLog('user_ldap', 'Attempt for Paging? '.print_r($pagedSearchOK, true), \OCP\Util::ERROR);
return array();
@@ -677,19 +680,19 @@ abstract class Access {
// Do the server-side sorting
foreach(array_reverse($attr) as $sortAttr){
foreach($sr as $searchResource) {
- ldap_sort($link_resource, $searchResource, $sortAttr);
+ $this->ldap->sort($link_resource, $searchResource, $sortAttr);
}
}
$findings = array();
foreach($sr as $key => $res) {
- $findings = array_merge($findings, ldap_get_entries($link_resource, $res ));
+ $findings = array_merge($findings, $this->ldap->getEntries($link_resource, $res ));
}
if($pagedSearchOK) {
\OCP\Util::writeLog('user_ldap', 'Paged search successful', \OCP\Util::INFO);
foreach($sr as $key => $res) {
$cookie = null;
- if(ldap_control_paged_result_response($link_resource, $res, $cookie)) {
+ if($this->ldap->controlPagedResultResponse($link_resource, $res, $cookie)) {
\OCP\Util::writeLog('user_ldap', 'Set paged search cookie', \OCP\Util::INFO);
$this->setPagedResultCookie($base[$key], $filter, $limit, $offset, $cookie);
}
@@ -1103,8 +1106,9 @@ abstract class Access {
if($offset > 0) {
\OCP\Util::writeLog('user_ldap', 'Cookie '.$cookie, \OCP\Util::INFO);
}
- $pagedSearchOK = ldap_control_paged_result($this->connection->getConnectionResource(),
- $limit, false, $cookie);
+ $pagedSearchOK = $this->ldap->controlPagedResult(
+ $this->connection->getConnectionResource(), $limit,
+ false, $cookie);
if(!$pagedSearchOK) {
return false;
}
diff --git a/apps/user_ldap/lib/backendutility.php b/apps/user_ldap/lib/backendutility.php
new file mode 100644
index 00000000000..815757a1a11
--- /dev/null
+++ b/apps/user_ldap/lib/backendutility.php
@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * ownCloud – LDAP BackendUtility
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\user_ldap\lib;
+
+use OCA\user_ldap\lib\Access;
+
+abstract class BackendUtility {
+ protected $access;
+
+ /**
+ * @brief constructor, make sure the subclasses call this one!
+ * @param $access an instance of Access for LDAP interaction
+ */
+ public function __construct(Access $access) {
+ $this->access = $access;
+ }
+}
diff --git a/apps/user_ldap/lib/connection.php b/apps/user_ldap/lib/connection.php
index e5d9b4d5b40..a53022c27b3 100644
--- a/apps/user_ldap/lib/connection.php
+++ b/apps/user_ldap/lib/connection.php
@@ -23,7 +23,7 @@
namespace OCA\user_ldap\lib;
-class Connection {
+class Connection extends LDAPUtility {
private $ldapConnectionRes = null;
private $configPrefix;
private $configID;
@@ -60,7 +60,7 @@ class Connection {
'ldapQuotaDefault' => null,
'ldapEmailAttribute' => null,
'ldapCacheTTL' => null,
- 'ldapUuidAttribute' => null,
+ 'ldapUuidAttribute' => 'auto',
'ldapOverrideUuidAttribute' => null,
'ldapOverrideMainServer' => false,
'ldapConfigurationActive' => false,
@@ -77,7 +77,8 @@ class Connection {
* @param $configPrefix a string with the prefix for the configkey column (appconfig table)
* @param $configID a string with the value for the appid column (appconfig table) or null for on-the-fly connections
*/
- public function __construct($configPrefix = '', $configID = 'user_ldap') {
+ public function __construct(ILDAPWrapper $ldap, $configPrefix = '', $configID = 'user_ldap') {
+ parent::__construct($ldap);
$this->configPrefix = $configPrefix;
$this->configID = $configID;
$memcache = new \OC\Memcache\Factory();
@@ -86,13 +87,14 @@ class Connection {
} else {
$this->cache = \OC_Cache::getGlobalCache();
}
- $this->config['hasPagedResultSupport'] = (function_exists('ldap_control_paged_result')
- && function_exists('ldap_control_paged_result_response'));
+ $this->config['hasPagedResultSupport'] =
+ $this->ldap->hasPagedResultSupport();
}
public function __destruct() {
- if(!$this->dontDestruct && is_resource($this->ldapConnectionRes)) {
- @ldap_unbind($this->ldapConnectionRes);
+ if(!$this->dontDestruct &&
+ $this->ldap->isResource($this->ldapConnectionRes)) {
+ @$this->ldap->unbind($this->ldapConnectionRes);
};
}
@@ -148,7 +150,7 @@ class Connection {
public function getConnectionResource() {
if(!$this->ldapConnectionRes) {
$this->init();
- } else if(!is_resource($this->ldapConnectionRes)) {
+ } else if(!$this->ldap->isResource($this->ldapConnectionRes)) {
$this->ldapConnectionRes = null;
$this->establishConnection();
}
@@ -361,6 +363,14 @@ class Connection {
&& $params[$parameter] === 'homeFolderNamingRule'))
&& !empty($value)) {
$value = 'attr:'.$value;
+ } else if (strpos($parameter, 'ldapBase') !== false
+ || (isset($params[$parameter])
+ && strpos($params[$parameter], 'ldapBase') !== false)) {
+ $this->readBase($params[$parameter], $value);
+ if(is_array($setParameters)) {
+ $setParameters[] = $parameter;
+ }
+ continue;
}
if(isset($this->config[$parameter])) {
$this->config[$parameter] = $value;
@@ -386,7 +396,8 @@ class Connection {
public function saveConfiguration() {
$trans = array_flip($this->getConfigTranslationArray());
foreach($this->config as $key => $value) {
- \OCP\Util::writeLog('user_ldap', 'LDAP: storing key '.$key.' value '.$value, \OCP\Util::DEBUG);
+ \OCP\Util::writeLog('user_ldap', 'LDAP: storing key '.$key.
+ ' value '.print_r($value, true), \OCP\Util::DEBUG);
switch ($key) {
case 'ldapAgentPassword':
$value = base64_encode($value);
@@ -431,8 +442,9 @@ class Connection {
$config[$dbKey] = '';
}
continue;
- } else if((strpos($classKey, 'ldapBase') !== false)
- || (strpos($classKey, 'ldapAttributes') !== false)) {
+ } else if((strpos($classKey, 'ldapBase') !== false
+ || strpos($classKey, 'ldapAttributes') !== false)
+ && is_array($this->config[$classKey])) {
$config[$dbKey] = implode("\n", $this->config[$classKey]);
continue;
}
@@ -551,7 +563,7 @@ class Connection {
* @returns an associative array with the default values. Keys are correspond
* to config-value entries in the database table
*/
- public function getDefaults() {
+ static public function getDefaults() {
return array(
'ldap_host' => '',
'ldap_port' => '389',
@@ -603,7 +615,7 @@ class Connection {
return false;
}
if(!$this->ldapConnectionRes) {
- if(!function_exists('ldap_connect')) {
+ if(!$this->ldap->areLDAPFunctionsAvailable()) {
$phpLDAPinstalled = false;
\OCP\Util::writeLog('user_ldap',
'function ldap_connect is not available. Make sure that the PHP ldap module is installed.',
@@ -623,7 +635,8 @@ class Connection {
if(!$this->config['ldapOverrideMainServer'] && !$this->getFromCache('overrideMainServer')) {
$this->doConnect($this->config['ldapHost'], $this->config['ldapPort']);
$bindStatus = $this->bind();
- $error = is_resource($this->ldapConnectionRes) ? ldap_errno($this->ldapConnectionRes) : -1;
+ $error = $this->ldap->isResource($this->ldapConnectionRes) ?
+ $this->ldap->errno($this->ldapConnectionRes) : -1;
} else {
$bindStatus = false;
$error = null;
@@ -653,11 +666,11 @@ class Connection {
//ldap_connect ignores port paramater when URLs are passed
$host .= ':' . $port;
}
- $this->ldapConnectionRes = ldap_connect($host, $port);
- if(ldap_set_option($this->ldapConnectionRes, LDAP_OPT_PROTOCOL_VERSION, 3)) {
- if(ldap_set_option($this->ldapConnectionRes, LDAP_OPT_REFERRALS, 0)) {
+ $this->ldapConnectionRes = $this->ldap->connect($host, $port);
+ if($this->ldap->setOption($this->ldapConnectionRes, LDAP_OPT_PROTOCOL_VERSION, 3)) {
+ if($this->ldap->setOption($this->ldapConnectionRes, LDAP_OPT_REFERRALS, 0)) {
if($this->config['ldapTLS']) {
- ldap_start_tls($this->ldapConnectionRes);
+ $this->ldap->startTls($this->ldapConnectionRes);
}
}
}
@@ -678,13 +691,15 @@ class Connection {
$getConnectionResourceAttempt = true;
$cr = $this->getConnectionResource();
$getConnectionResourceAttempt = false;
- if(!is_resource($cr)) {
+ if(!$this->ldap->isResource($cr)) {
return false;
}
- $ldapLogin = @ldap_bind($cr, $this->config['ldapAgentName'], $this->config['ldapAgentPassword']);
+ $ldapLogin = @$this->ldap->bind($cr,
+ $this->config['ldapAgentName'],
+ $this->config['ldapAgentPassword']);
if(!$ldapLogin) {
\OCP\Util::writeLog('user_ldap',
- 'Bind failed: ' . ldap_errno($cr) . ': ' . ldap_error($cr),
+ 'Bind failed: ' . $this->ldap->errno($cr) . ': ' . $this->ldap->error($cr),
\OCP\Util::ERROR);
$this->ldapConnectionRes = null;
return false;
diff --git a/apps/user_ldap/lib/ildapwrapper.php b/apps/user_ldap/lib/ildapwrapper.php
new file mode 100644
index 00000000000..9e6bd56ef2a
--- /dev/null
+++ b/apps/user_ldap/lib/ildapwrapper.php
@@ -0,0 +1,180 @@
+<?php
+
+/**
+ * ownCloud – LDAP Wrapper Interface
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\user_ldap\lib;
+
+interface ILDAPWrapper {
+
+ //LDAP functions in use
+
+ /**
+ * @brief Bind to LDAP directory
+ * @param $link LDAP link resource
+ * @param $dn an RDN to log in with
+ * @param $password the password
+ * @return true on success, false otherwise
+ *
+ * with $dn and $password as null a anonymous bind is attempted.
+ */
+ public function bind($link, $dn, $password);
+
+ /**
+ * @brief connect to an LDAP server
+ * @param $host The host to connect to
+ * @param $port The port to connect to
+ * @return a link resource on success, otherwise false
+ */
+ public function connect($host, $port);
+
+ /**
+ * @brief Send LDAP pagination control
+ * @param $link LDAP link resource
+ * @param $pagesize number of results per page
+ * @param $isCritical Indicates whether the pagination is critical of not.
+ * @param $cookie structure sent by LDAP server
+ * @return true on success, false otherwise
+ */
+ public function controlPagedResult($link, $pagesize, $isCritical, $cookie);
+
+ /**
+ * @brief Retrieve the LDAP pagination cookie
+ * @param $link LDAP link resource
+ * @param $result LDAP result resource
+ * @param $cookie structure sent by LDAP server
+ * @return true on success, false otherwise
+ *
+ * Corresponds to ldap_control_paged_result_response
+ */
+ public function controlPagedResultResponse($link, $result, &$cookie);
+
+ /**
+ * @brief Return the LDAP error number of the last LDAP command
+ * @param $link LDAP link resource
+ * @return error message as string
+ */
+ public function errno($link);
+
+ /**
+ * @brief Return the LDAP error message of the last LDAP command
+ * @param $link LDAP link resource
+ * @return error code as integer
+ */
+ public function error($link);
+
+ /**
+ * @brief Return first result id
+ * @param $link LDAP link resource
+ * @param $result LDAP result resource
+ * @return an LDAP search result resource
+ * */
+ public function firstEntry($link, $result);
+
+ /**
+ * @brief Get attributes from a search result entry
+ * @param $link LDAP link resource
+ * @param $result LDAP result resource
+ * @return array containing the results, false on error
+ * */
+ public function getAttributes($link, $result);
+
+ /**
+ * @brief Get all result entries
+ * @param $link LDAP link resource
+ * @param $result LDAP result resource
+ * @return array containing the results, false on error
+ */
+ public function getEntries($link, $result);
+
+ /**
+ * @brief Read an entry
+ * @param $link LDAP link resource
+ * @param $baseDN The DN of the entry to read from
+ * @param $filter An LDAP filter
+ * @param $attr array of the attributes to read
+ * @return an LDAP search result resource
+ */
+ public function read($link, $baseDN, $filter, $attr);
+
+ /**
+ * @brief Search LDAP tree
+ * @param $link LDAP link resource
+ * @param $baseDN The DN of the entry to read from
+ * @param $filter An LDAP filter
+ * @param $attr array of the attributes to read
+ * @return an LDAP search result resource, false on error
+ */
+ public function search($link, $baseDN, $filter, $attr);
+
+ /**
+ * @brief Sets the value of the specified option to be $value
+ * @param $link LDAP link resource
+ * @param $option a defined LDAP Server option
+ * @param $value the new value for the option
+ * @return true on success, false otherwise
+ */
+ public function setOption($link, $option, $value);
+
+ /**
+ * @brief establish Start TLS
+ * @param $link LDAP link resource
+ * @return true on success, false otherwise
+ */
+ public function startTls($link);
+
+ /**
+ * @brief Sort the result of a LDAP search
+ * @param $link LDAP link resource
+ * @param $result LDAP result resource
+ * @param $sortfilter attribute to use a key in sort
+ */
+ public function sort($link, $result, $sortfilter);
+
+ /**
+ * @brief Unbind from LDAP directory
+ * @param $link LDAP link resource
+ * @return true on success, false otherwise
+ */
+ public function unbind($link);
+
+ //additional required methods in owncloud
+
+ /**
+ * @brief Checks whether the server supports LDAP
+ * @return true if it the case, false otherwise
+ * */
+ public function areLDAPFunctionsAvailable();
+
+ /**
+ * @brief Checks whether PHP supports LDAP Paged Results
+ * @return true if it the case, false otherwise
+ * */
+ public function hasPagedResultSupport();
+
+ /**
+ * @brief Checks whether the submitted parameter is a resource
+ * @param $resource the resource variable to check
+ * @return true if it is a resource, false otherwise
+ */
+ public function isResource($resource);
+
+}
diff --git a/apps/user_ldap/lib/jobs.php b/apps/user_ldap/lib/jobs.php
index 6b7666d4ca1..2f90da3bfb6 100644
--- a/apps/user_ldap/lib/jobs.php
+++ b/apps/user_ldap/lib/jobs.php
@@ -139,13 +139,14 @@ class Jobs extends \OC\BackgroundJob\TimedJob {
return self::$groupBE;
}
$configPrefixes = Helper::getServerConfigurationPrefixes(true);
- if(count($configPrefixes) == 1) {
+ $ldapWrapper = new OCA\user_ldap\lib\LDAP();
+ if(count($configPrefixes) === 1) {
//avoid the proxy when there is only one LDAP server configured
- $connector = new Connection($configPrefixes[0]);
- self::$groupBE = new \OCA\user_ldap\GROUP_LDAP();
- self::$groupBE->setConnector($connector);
+ $connector = new OCA\user_ldap\lib\Connection($ldapWrapper, $configPrefixes[0]);
+ $ldapAccess = new OCA\user_ldap\lib\Access($connector, $ldapWrapper);
+ self::$groupBE = new OCA\user_ldap\GROUP_LDAP($ldapAccess);
} else {
- self::$groupBE = new \OCA\user_ldap\Group_Proxy($configPrefixes);
+ self::$groupBE = new \OCA\user_ldap\Group_Proxy($configPrefixes, $ldapWrapper);
}
return self::$groupBE;
diff --git a/apps/user_ldap/lib/ldap.php b/apps/user_ldap/lib/ldap.php
new file mode 100644
index 00000000000..b63e969912a
--- /dev/null
+++ b/apps/user_ldap/lib/ldap.php
@@ -0,0 +1,167 @@
+<?php
+
+/**
+ * ownCloud – LDAP Wrapper
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\user_ldap\lib;
+
+class LDAP implements ILDAPWrapper {
+ protected $curFunc = '';
+ protected $curArgs = array();
+
+ public function bind($link, $dn, $password) {
+ return $this->invokeLDAPMethod('bind', $link, $dn, $password);
+ }
+
+ public function connect($host, $port) {
+ return $this->invokeLDAPMethod('connect', $host, $port);
+ }
+
+ public function controlPagedResultResponse($link, $result, &$cookie) {
+ $this->preFunctionCall('ldap_control_paged_result_response',
+ array($link, $result, $cookie));
+ $result = ldap_control_paged_result_response($link, $result, $cookie);
+ $this->postFunctionCall();
+
+ return $result;
+ }
+
+ public function controlPagedResult($link, $pagesize, $isCritical, $cookie) {
+ return $this->invokeLDAPMethod('control_paged_result', $link, $pagesize,
+ $isCritical, $cookie);
+ }
+
+ public function errno($link) {
+ return $this->invokeLDAPMethod('errno', $link);
+ }
+
+ public function error($link) {
+ return $this->invokeLDAPMethod('error', $link);
+ }
+
+ public function firstEntry($link, $result) {
+ return $this->invokeLDAPMethod('first_entry', $link, $result);
+ }
+
+ public function getAttributes($link, $result) {
+ return $this->invokeLDAPMethod('get_attributes', $link, $result);
+ }
+
+ public function getEntries($link, $result) {
+ return $this->invokeLDAPMethod('get_entries', $link, $result);
+ }
+
+ public function read($link, $baseDN, $filter, $attr) {
+ return $this->invokeLDAPMethod('read', $link, $baseDN, $filter, $attr);
+ }
+
+ public function search($link, $baseDN, $filter, $attr) {
+ return $this->invokeLDAPMethod('search', $link, $baseDN,
+ $filter, $attr);
+ }
+
+ public function setOption($link, $option, $value) {
+ $this->invokeLDAPMethod('set_option', $link, $option, $value);
+ }
+
+ public function sort($link, $result, $sortfilter) {
+ return $this->invokeLDAPMethod('sort', $link, $result, $sortfilter);
+ }
+
+ public function startTls($link) {
+ return $this->invokeLDAPMethod('start_tls', $link);
+ }
+
+ public function unbind($link) {
+ return $this->invokeLDAPMethod('unbind', $link);
+ }
+
+ /**
+ * @brief Checks whether the server supports LDAP
+ * @return true if it the case, false otherwise
+ * */
+ public function areLDAPFunctionsAvailable() {
+ return function_exists('ldap_connect');
+ }
+
+ /**
+ * @brief Checks whether PHP supports LDAP Paged Results
+ * @return true if it the case, false otherwise
+ * */
+ public function hasPagedResultSupport() {
+ $hasSupport = function_exists('ldap_control_paged_result')
+ && function_exists('ldap_control_paged_result_response');
+ return $hasSupport;
+ }
+
+ /**
+ * @brief Checks whether the submitted parameter is a resource
+ * @param $resource the resource variable to check
+ * @return true if it is a resource, false otherwise
+ */
+ public function isResource($resource) {
+ return is_resource($resource);
+ }
+
+ private function invokeLDAPMethod() {
+ $arguments = func_get_args();
+ $func = 'ldap_' . array_shift($arguments);
+ if(function_exists($func)) {
+ $this->preFunctionCall($func, $arguments);
+ $result = call_user_func_array($func, $arguments);
+ $this->postFunctionCall();
+ return $result;
+ }
+ }
+
+ private function preFunctionCall($functionName, $args) {
+ $this->curFunc = $functionName;
+ $this->curArgs = $args;
+ }
+
+ private function postFunctionCall() {
+ if($this->isResource($this->curArgs[0])) {
+ $errorCode = ldap_errno($this->curArgs[0]);
+ $errorMsg = ldap_error($this->curArgs[0]);
+ if($errorCode !== 0) {
+ if($this->curFunc === 'ldap_sort' && $errorCode === -4) {
+ //You can safely ignore that decoding error.
+ //… says https://bugs.php.net/bug.php?id=18023
+ } else if($this->curFunc === 'ldap_get_entries'
+ && $errorCode === -4) {
+ } else if ($errorCode === 32) {
+ //for now
+ } else if ($errorCode === 10) {
+ //referrals, we switch them off, but then there is AD :)
+ } else {
+ \OCP\Util::writeLog('user_ldap',
+ 'LDAP error '.$errorMsg.' (' .
+ $errorCode.') after calling '.
+ $this->curFunc,
+ \OCP\Util::DEBUG);
+ }
+ }
+ }
+
+ $this->curFunc = '';
+ $this->curArgs = array();
+ }
+} \ No newline at end of file
diff --git a/apps/user_ldap/lib/ldaputility.php b/apps/user_ldap/lib/ldaputility.php
new file mode 100644
index 00000000000..7fffd9c88d1
--- /dev/null
+++ b/apps/user_ldap/lib/ldaputility.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * ownCloud – LDAP LDAPUtility
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\user_ldap\lib;
+
+abstract class LDAPUtility {
+ protected $ldap;
+
+ /**
+ * @brief constructor, make sure the subclasses call this one!
+ * @param $ldapWrapper an instance of an ILDAPWrapper
+ */
+ public function __construct(ILDAPWrapper $ldapWrapper) {
+ $this->ldap = $ldapWrapper;
+ }
+}
diff --git a/apps/user_ldap/lib/proxy.php b/apps/user_ldap/lib/proxy.php
index ae3e3be7361..c74b357bdd2 100644
--- a/apps/user_ldap/lib/proxy.php
+++ b/apps/user_ldap/lib/proxy.php
@@ -23,26 +23,27 @@
namespace OCA\user_ldap\lib;
+use OCA\user_ldap\lib\Access;
+
abstract class Proxy {
- static private $connectors = array();
+ static private $accesses = array();
+ private $ldap = null;
- public function __construct() {
+ public function __construct(ILDAPWrapper $ldap) {
+ $this->ldap = $ldap;
$this->cache = \OC_Cache::getGlobalCache();
}
- private function addConnector($configPrefix) {
- self::$connectors[$configPrefix] = new \OCA\user_ldap\lib\Connection($configPrefix);
+ private function addAccess($configPrefix) {
+ $connector = new Connection($this->ldap, $configPrefix);
+ self::$accesses[$configPrefix] = new Access($connector, $this->ldap);
}
- protected function getConnector($configPrefix) {
- if(!isset(self::$connectors[$configPrefix])) {
- $this->addConnector($configPrefix);
+ protected function getAccess($configPrefix) {
+ if(!isset(self::$accesses[$configPrefix])) {
+ $this->addAccess($configPrefix);
}
- return self::$connectors[$configPrefix];
- }
-
- protected function getConnectors() {
- return self::$connectors;
+ return self::$accesses[$configPrefix];
}
protected function getUserCacheKey($uid) {