Add HTTP based SSO plugin for Apache using PHP_AUTH_USER/PHP_AUTH_PW

plugins/login-http/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2016 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/login-http/index.php

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+<?php
+
+class LoginHttpPlugin extends \RainLoop\Plugins\AbstractPlugin
+{
+	const
+		NAME     = 'Login HTTP',
+		AUTHOR   = 'Alterative Editions',
+		URL      = 'https://alterative.fr/',
+		VERSION  = '1.0',
+		RELEASE  = '2026-02-09',
+		REQUIRED = '2.21.0',
+		CATEGORY = 'Login',
+		LICENSE  = 'MIT',
+		DESCRIPTION = 'Automatic HTTP Login : uses PHP_AUTH_USER & PHP_AUTH_PW for IMAP connection';
+
+	public function Init() : void
+	{
+		$this->addPartHook('ExternalHTTP', 'ServiceExternalHTTP');
+	}
+
+	public function ServiceExternalHTTP() : string
+	{
+		$oActions = \RainLoop\Api::Actions();
+		$oActions->Http()->ServerNoCache();
+		$sUser=$_SERVER['PHP_AUTH_USER'] ?? '';
+		$sPassword=$_SERVER['PHP_AUTH_PW'] ?? '';
+		try {
+                	$oAccount = $oActions->LoginProcess($sUser, new \SnappyMail\SensitiveString($sPassword));
+                if ($oAccount) {
+                    \MailSo\Base\Http::Location('./');
+                    return true;
+                }
+            } catch (\Throwable $e) {
+                // Log l'erreur si besoin
+            }
+                \MailSo\Base\Http::Location('./?ExternalHTTP');
+		return true;
+	}
+}