Warning! Breaking change!

Removed "additional Login field" on login page (Security reason) (Closes #206)
Added "custom-login-mapping" plugin

plugins/custom-login-mapping/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2014 RainLoop Team
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

plugins/custom-login-mapping/VERSION

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+1.0

plugins/custom-login-mapping/index.php

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+<?php
+
+class CustomLoginMappingPlugin extends \RainLoop\Plugins\AbstractPlugin
+{
+	public function Init()
+	{
+		$this->addHook('filter.login-credentials', 'FilterLoginСredentials');
+	}
+
+	/**
+	 * @param string $sEmail
+	 * @param string $sLogin
+	 * @param string $sPassword
+	 *
+	 * @throws \RainLoop\Exceptions\ClientException
+	 */
+	public function FilterLoginСredentials(&$sEmail, &$sLogin, &$sPassword)
+	{
+		$sMapping = \trim($this->Config()->Get('plugin', 'mapping', ''));
+		if (!empty($sMapping))
+		{
+			$aLines = \explode("\n", \preg_replace('/[\r\n\t\s]+/', "\n", $sMapping));
+			foreach ($aLines as $sLine)
+			{
+				if (false !== strpos($sLine, ':'))
+				{
+					$aData = \explode(':', $sLine, 2);
+					if (is_array($aData) && !empty($aData[0]) && isset($aData[1]))
+					{
+						$aData = \array_map('trim', $aData);
+						if ($sEmail === $aData[0] && 0 < strlen($aData[1]))
+						{
+							$sLogin = $aData[1];
+						}
+					}
+				}
+			}
+		}
+	}
+
+	/**
+	 * @return array
+	 */
+	public function configMapping()
+	{
+		return array(
+			\RainLoop\Plugins\Property::NewInstance('mapping')->SetLabel('Mapping')
+				->SetType(\RainLoop\Enumerations\PluginPropertyType::STRING_TEXT)
+				->SetDescription('email:login mapping')
+				->SetDefaultValue("user@domain.com:user.bob\nadmin@domain.com:user.john")
+		);
+	}
+}