using one list of auth-types (in order of importance) and detecting additional ones in the filesystem

setup/inc/class.setup_cmd_config.inc.php

@@ -59,6 +59,9 @@ class setup_cmd_config extends setup_cmd
 
 		$this->check_installed($this->domain,15,$this->verbose);
 
+		// fixing authtypes in self::$options
+		self::auth_types(true);
+		
 		$values = array();
 		if ($this->arguments)	// we have command line arguments
 		{
@@ -317,6 +320,11 @@ class setup_cmd_config extends setup_cmd
 				{
 					if (is_array($data) && isset($data['allowed']))
 					{
+						if ($data['name'] == 'auth_type')
+						{
+							$options[$data['name']] = self::auth_types();
+							continue;
+						}
 						foreach($data['allowed'] as $label => $value)
 						{
 							if (is_int($label))
@@ -332,6 +340,47 @@ class setup_cmd_config extends setup_cmd
 		return $options;
 	}
 	
+	/**
+	 * Read auth-types (existing auth backends) from filesystem and fix our $options array
+	 * 
+	 * @return array
+	 */
+	static function auth_types()
+	{
+		// default backends in order of importance
+		static $auth_types = array(
+			'sql'  => 'SQL',
+			'ldap' => 'LDAP',
+			'mail' => 'Mail',
+			'ads'  => 'Active Directory',
+			'http' => 'HTTP',
+			'fallback' => 'Fallback LDAP --> SQL',
+			'sqlssl' => 'SQL / SSL',
+		);
+		static $scan_done;
+		if (!$scan_done++)
+		{
+			// now add auth backends found in filesystem
+			foreach(scandir(EGW_INCLUDE_ROOT.'/phpgwapi/inc') as $class)
+			{
+				if (preg_match('/^class\.auth_([a-z]+)\.inc\.php$/',$class,$matches) &&
+					!isset($auth_types[$matches[1]]))
+				{
+					$auth_types[$matches[1]] = ucfirst($matches[1]);
+				}
+			}
+			foreach(self::$options['--account-auth'] as &$param)
+			{
+				if ($param['name'] == 'auth_type')
+				{
+					$param['allowed'] = array_keys($auth_types);
+					break;
+				}
+			}
+		}
+		return $auth_types;
+	}
+
 	/**
 	 * Return the defaults from the $options array
 	 *

setup/inc/hook_config.inc.php

@@ -239,20 +239,41 @@ function sql_passwdhashes($config)
  */
 function mail_login_type($config)
 {
-	$types = emailadmin_ui::getIMAPLoginTypes('cyrusimap');
+	return _options_from(emailadmin_ui::getIMAPLoginTypes('cyrusimap'),$config['mail_login_type']);
-	unset($types['admin']);
+}
 
-	foreach($types as $value => $label)
+/**
+ * Make auth-types from setup_cmd_config available
+ * 
+ * @param array $config
+ * @return string
+ */
+function auth_type($config)
 {
-		if($config['mail_login_type'] == $value)
+	return _options_from(setup_cmd_config::auth_types(),$config['auth_type']);
-		{
-			$selected = ' selected="selected"';
 }
-		else
+function auth_type_syncml($config)
 {
-			$selected = '';
+	return _options_from(setup_cmd_config::auth_types(),$config['auth_type_syncml']);
 }
-		$out .= '<option value="' . $value . '"' . $selected . '>' . $label . '</option>' . "\n";
+function auth_type_groupdav($config)
+{
+	return _options_from(setup_cmd_config::auth_types(),$config['auth_type_groupdav']);
+}
+
+/**
+ * Returns options string
+ * 
+ * @param array $options value => label pairs
+ * @param string $selected value of selected optino
+ * @return string
+ */
+function _options_from(array $options,$selected)
+{
+	foreach($options as $value => $label)
+	{
+		$out .= '<option value="' . htmlspecialchars($value) . '"' . 
+			($selected == $value ? ' selected="selected"' : '') . '>' . $label . '</option>' . "\n";
 	}
 	return $out;
 }

setup/templates/default/config.tpl

@@ -213,16 +213,7 @@
     <td>{lang_Select_which_type_of_authentication_you_are_using}:</td>
     <td>
      <select name="newsettings[auth_type]">
-      <option value="sql"{selected_auth_type_sql}>SQL</option>
+{hook_auth_type}
-      <option value="sqlssl"{selected_auth_type_sqlssl}>SQL / SSL</option>
-      <option value="ldap"{selected_auth_type_ldap}>LDAP</option>
-      <option value="ads"{selected_auth_type_ads}>ADS</option>
-      <option value="mail"{selected_auth_type_mail}>Mail</option>
-      <option value="http"{selected_auth_type_http}>HTTP</option>
-      <option value="nis"{selected_auth_type_nis}>NIS</option>
-      <option value="pam"{selected_auth_type_pam}>PAM</option>
-      <option value="cas"{selected_auth_type_cas}>CAS</option>
-      <option value="fallback"{selected_auth_type_fallback}>Fallback LDAP -> SQL</option>
      </select>
     </td>
    </tr>
@@ -232,15 +223,7 @@
     <td>
      <select name="newsettings[auth_type_syncml]">
       <option value="">{lang_Standard,_as_defined_above}</option>
-      <option value="sql"{selected_auth_type_syncml_sql}>SQL</option>
+{hook_auth_type_syncml}
-      <option value="sqlssl"{selected_auth_type_syncml_sqlssl}>SQL / SSL</option>
-      <option value="ldap"{selected_auth_type_syncml_ldap}>LDAP</option>
-      <option value="ads"{selected_auth_type_syncml_ads}>ADS</option>
-      <option value="mail"{selected_auth_type_syncml_mail}>Mail</option>
-      <option value="http"{selected_auth_type_syncml_http}>HTTP</option>
-      <option value="nis"{selected_auth_type_syncml_nis}>NIS</option>
-      <option value="pam"{selected_auth_type_syncml_pam}>PAM</option>
-      <option value="fallback"{selected_auth_type_fallback}>Fallback LDAP -> SQL</option>
      </select>
     </td>
    </tr>
@@ -250,15 +233,7 @@
     <td>
      <select name="newsettings[auth_type_groupdav]">
       <option value="">{lang_Standard,_as_defined_above}</option>
-      <option value="sql"{selected_auth_type_groupdav_sql}>SQL</option>
+{hook_auth_type_groupdav}
-      <option value="sqlssl"{selected_auth_type_groupdav_sqlssl}>SQL / SSL</option>
-      <option value="ldap"{selected_auth_type_groupdav_ldap}>LDAP</option>
-      <option value="ads"{selected_auth_type_groupdav_ads}>ADS</option>
-      <option value="mail"{selected_auth_type_groupdav_mail}>Mail</option>
-      <option value="http"{selected_auth_type_groupdav_http}>HTTP</option>
-      <option value="nis"{selected_auth_type_groupdav_nis}>NIS</option>
-      <option value="pam"{selected_auth_type_groupdav_pam}>PAM</option>
-      <option value="fallback"{selected_auth_type_fallback}>Fallback LDAP -> SQL</option>
      </select>
     </td>
    </tr>