From 1269889704386de951d7f91eb169eb1e1bb36cc0 Mon Sep 17 00:00:00 2001
From: Ludovic Pouzenc <ludovic@pouzenc.fr>
Date: Sat, 30 Jun 2018 11:10:17 +0200
Subject: Sous-dossier app entre old4 et old5

---
 appli_3_alpha_old/app/include/ludo/auth.inc.php | 78 +++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 appli_3_alpha_old/app/include/ludo/auth.inc.php

(limited to 'appli_3_alpha_old/app/include/ludo/auth.inc.php')

diff --git a/appli_3_alpha_old/app/include/ludo/auth.inc.php b/appli_3_alpha_old/app/include/ludo/auth.inc.php
new file mode 100644
index 0000000..18b339d
--- /dev/null
+++ b/appli_3_alpha_old/app/include/ludo/auth.inc.php
@@ -0,0 +1,78 @@
+<?php
+/*
+ * Collection de fonctions pour une authentification externe POP3
+ */
+
+// Constantes d'erreur
+define("ERR_POP3_AUTH_BADSOCK", -1);
+define("ERR_POP3_AUTH_SERVERNACK", -2);
+define("ERR_POP3_AUTH_BADUSER", -3);
+define("ERR_POP3_AUTH_BADPASS", -4);
+define("ERR_BAD_PARAMS", -100);
+
+// Fonction d'authentification pop3
+function pop3_auth_simple($mail, $upw)
+{
+	if ( ($ret = ereg ( "(^.*)@([[:alnum:]]+\.[[:alnum:]]+)", $mail, $re_tokens ) ) )
+	{
+		/* $re_tokens	[]
+		 *			[0] : email complet
+		 *			[1] : nom_mail
+		 *			[2] : serveur_mail
+		 */
+		require_once('config.inc.php');
+		$srv_conf = $CONFIG['AUTH']['POP']['SERVERS'][strtolower($re_tokens[2])];
+		if ( is_array($srv_conf) )
+		{
+			$server=$srv_conf['subdomain'];
+			$port=$srv_conf['port'];
+			if ( $srv_conf['username_is_full_mail'] )
+				{ $user = $mail; } else { $user = $re_tokens[1]; }
+			return pop3_auth ($server, $port, $user, $upw);
+		}
+	}
+	/* DEBUG
+	echo $mail . "\n" . $ret . "\n";;
+	print_r($re_tokens);
+	*/
+	return ERR_BAD_PARAMS;
+}
+
+function pop3_auth ($server, $port, $user, $upw)
+{
+	//echo "DEBUG : fsockopen($server, $port, $errno, $errstr, 10);";
+	$sock = @fsockopen($server, $port, $errno, $errstr, 10);
+	if ( $sock === false)
+	{
+		return ERR_POP3_AUTH_BADSOCK;
+	}
+
+	//stream_set_timeout ( $sock, 1, 0 );
+	
+	fputs($sock, "user $user\r\n");
+
+	if ( pop3_GetAndTestReply($sock) === false )
+	{
+		return ERR_POP3_AUTH_BADUSER;
+	}
+
+	fputs($sock, "pass $upw\r\n");
+
+	if ( pop3_GetAndTestReply($sock) === false )
+	{
+		return ERR_POP3_AUTH_BADPASS;
+	}
+
+	fputs($sock, "quit\r\n");
+	
+	return 0;
+}
+
+// Fonction interne testant les réponses du serveur POP3
+function pop3_GetAndTestReply($sock)
+{
+	$reply = fgets($sock, 128);
+	echo $reply . "\n";
+	return ( substr($reply, 0, 4) == "+OK " );
+}
+?>
\ No newline at end of file
-- 
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