Set default example mail server to smtp

.env.example

@@ -31,7 +31,7 @@ REDIS_PASSWORD=
 REDIS_PORT=6379
 
 MAIL_DRIVER=smtp
-MAIL_HOST=mail.dege.lan
+MAIL_HOST=smtp
 MAIL_PORT=25
 MAIL_USERNAME=
 MAIL_PASSWORD=
@@ -47,8 +47,9 @@ MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
 MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
 
 FIDO_DIR=fido
-FIDO_PACKET_KEEP=
+FIDO_PACKET_KEEP=false
 FIDO_STRICT=false
+FIDO_HAPROXY=false
 
 FILESYSTEM_DISK=s3
 AWS_ACCESS_KEY_ID=
@@ -58,6 +59,12 @@ AWS_ENDPOINT=
 AWS_DEFAULT_REGION=home
 AWS_USE_PATH_STYLE_ENDPOINT=true
 
-MATRIX_SERVER=
+#MATRIX_SERVER=
-MATRIX_AS_TOKEN=
+#MATRIX_AS_TOKEN=
-MATRIX_HS_TOKEN=
+#MATRIX_HS_TOKEN=
+
+#FIDO_DNS_NS=
+#FIDO_DNS_AAAA=
+#FIDO_DNS_ORDER_AAAA=
+#FIDO_DNS_A=
+#FIDO_DNS_ORDER_A=

app/Classes/Sock/SocketClient.php

@@ -59,9 +59,55 @@ final class SocketClient {
 			if ((! $originate) && config('fido.haproxy')) {
 				Log::debug(sprintf('%s:+ HAPROXY connection host [%s] on port [%d] (%s)',self::LOGKEY,$this->address_remote,$this->port_remote,$this->type));
 
-				if ($this->read(5,12) !== "\x0d\x0a\x0d\x0a\x00\x0d\x0aQUIT\x0a")
+				if (($x=$this->read(5,6)) === 'PROXY ')
+					$vers = 1;
+
+				elseif (($x === "\x0d\x0a\x0d\x0a\x00\x0d") && ($this->read('5,6') === "\x0aQUIT\x0a"))
+					$vers = 2;
+
+				else
 					throw new HAproxyException('Failed to initialise HAPROXY connection');
 
+				switch ($vers) {
+					case 1:
+						// Protocol/Address Family
+						switch ($x=$this->read(5,5)) {
+							case 'TCP4 ':
+								$p = 4;
+								break;
+							case 'TCP6 ':
+								$p = 6;
+								break;
+
+							default:
+								throw new HAproxyException(sprintf('HAPROXY protocol [%d] is not handled',$x));
+						}
+
+						$read = $this->read(5,104-11);
+
+						// IPv4
+						if (($p === 4) || ($p === 6)) {
+							$parse = collect(sscanf($read,'%s %s %s %s'));
+
+							$src = Arr::get($parse,0);
+							$dst = Arr::get($parse,1);
+							$src_port = (int)Arr::get($parse,2);
+							$dst_port = (int)Arr::get($parse,3);
+							$len = $parse->map(fn($item)=>strlen($item))->sum()+3;
+
+							// The last 2 chars should be "\r\n"
+							if (($x=substr($read,$len)) !== "\r\n")
+								throw new HAproxyException(sprintf('HAPROXY parsing failed for version [%d] [%s] (%s)',$p,$read,hex_dump($x)));
+
+						} else {
+							throw new HAproxyException(sprintf('HAPROXY version [%d] is not handled [%s]',$p,$read));
+						}
+
+						$this->port_remote = $src_port;
+
+						break;
+
+					case 2:
 						// Version/Command
 						$vc = $this->read_ch(5);
 
@@ -83,7 +129,6 @@ final class SocketClient {
 
 						// Protocol/Address Family
 						$pa = $this->read_ch(5);
-				$p = NULL;
 
 						switch ($x=($pa>>4)&0x7) {
 							case 1:	// AF_INET
@@ -94,8 +139,7 @@ final class SocketClient {
 								$p = 6;
 								break;
 
-					default:
+
-						throw new HAproxyException(sprintf('HAPROXY protocol [%d] is not handled',$x));
 						}
 
 						switch ($x=($pa&0x7)) {
@@ -122,17 +166,24 @@ final class SocketClient {
 						}
 
 						$src_port = unpack('n',$this->read(5,2));
-				$dst_port = unpack('n',$this->read(5,2));
+						$dst_port = Arr::get(unpack('n',$this->read(5,2)),1);
+
+						$this->port_remote = Arr::get($src_port,1);
+
+						break;
+
+					default:
+						throw new HAproxyException('Failed to initialise HAPROXY connection');
+				}
 
 				$this->address_remote = $src;
-				$this->port_remote = Arr::get($src_port,1);
 
 				Log::debug(sprintf('%s:- HAPROXY src [%s:%d] dst [%s:%d]',
 					self::LOGKEY,
 					$this->address_remote,
 					$this->port_remote,
 					$dst,
-					Arr::get($dst_port,1),
+					$dst_port,
 				));
 			}
 
@@ -190,7 +241,8 @@ final class SocketClient {
 	{
 		Log::info(sprintf('%s:+ Creating connection to [%s:%d]',self::LOGKEY,$address,$port));
 
-		$sort = collect(['AAAA','A']);
+		$type = collect(config('fido.ip'))
+			->filter(fn($item)=>$item['enabled']);
 
 		if (filter_var($address,FILTER_VALIDATE_IP))
 			$resolved = collect([[
@@ -199,9 +251,9 @@ final class SocketClient {
 			]]);
 		else
 			// We only look at AAAA/A records
-			$resolved = collect(dns_get_record($address,DNS_AAAA|DNS_A))
+			$resolved = collect(dns_get_record($address,$type->map(fn($item)=>$item['type'])->sum()))
-				->filter(function($item) use ($sort) { return $sort->search(Arr::get($item,'type')) !== FALSE; })
+				->filter(fn($item)=>$type->has(Arr::get($item,'type')))
-				->sort(function($item) use ($sort) { return $sort->search(Arr::get($item,'type')); });
+				->sort(fn($a,$b)=>$type->get(Arr::get($a,'type'))['order'] < $type->get(Arr::get($b,'type'))['order']);
 
 		if (! $resolved->count())
 			throw new SocketException(SocketException::CANT_CONNECT,sprintf('%s doesnt resolved to an IPv4/IPv6 address',$address));

config/fido.php

@@ -43,4 +43,18 @@ return [
 		'down' => 35,
 		'delist' => 45,
 	],
+
+	// IP Address Resolution preferences
+	'ip' => [
+		'AAAA' => [
+			'enabled' => env('FIDO_DNS_AAAA',TRUE),
+			'order' => env('FIDO_DNS_ORDER_AAAA',2),
+			'type' => DNS_AAAA,
+		],
+		'A' => [
+			'enabled' => env('FIDO_DNS_A',TRUE),
+			'order' => env('FIDO_DNS_ORDER__ORDER',1),
+			'type' => DNS_A,
+		],
+	],
 ];