From 5a1130d0834baaa9b470f42ce245a9bbe06088e2 Mon Sep 17 00:00:00 2001
From: Deon George <deon@dege.au>
Date: Wed, 27 Nov 2024 22:19:30 +1100
Subject: [PATCH] Fixes for Zmodem missed in bf3fce

---
 app/Classes/Protocol.php          |  2 ++
 app/Classes/Protocol/EMSI.php     | 16 ++++++++++++----
 app/Classes/Protocol/Zmodem.php   |  4 +++-
 app/Classes/Sock/SocketServer.php |  2 ++
 4 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/app/Classes/Protocol.php b/app/Classes/Protocol.php
index 88896c1..01735ce 100644
--- a/app/Classes/Protocol.php
+++ b/app/Classes/Protocol.php
@@ -288,6 +288,8 @@ abstract class Protocol
 		else {
 			Log::withContext(['pid'=>getmypid()]);
 
+			Log::debug(sprintf('%s:* Client session starting',self::LOGKEY));
+
 			$this->session($client,(new Address));
 		}
 
diff --git a/app/Classes/Protocol/EMSI.php b/app/Classes/Protocol/EMSI.php
index 6b1e729..bbc7743 100644
--- a/app/Classes/Protocol/EMSI.php
+++ b/app/Classes/Protocol/EMSI.php
@@ -921,8 +921,16 @@ final class EMSI extends BaseProtocol implements CRCInterface,ZmodemInterface
 		$t1 = $this->client->timer_set(self::EMSI_HSTIMEOUT);
 		$t2 = $this->client->timer_set(self::EMSI_RESEND_TO);
 
+		$c = 0;
 		while (! $this->client->timer_expired($t1)) {
-			$ch = $this->client->read_ch(max( 1,min($this->client->timer_rest($t1),$this->client->timer_rest($t2))));
+			try {
+				$ch = $this->client->read_ch(max( 1,min($this->client->timer_rest($t1),$this->client->timer_rest($t2))));
+
+			} catch (SocketException $e) {
+				if ($c++ > 2)
+					return self::TIMEOUT;
+			}
+
 			if (static::DEBUG)
 				Log::debug(sprintf('%s:- Got [%x] (%c)',self::LOGKEY,$ch,$ch));
 
@@ -1193,7 +1201,7 @@ final class EMSI extends BaseProtocol implements CRCInterface,ZmodemInterface
 		Log::debug(sprintf('%s:+ Start WAZOO Receive',self::LOGKEY));
 
 		// @todo If the node is not defined in the DB node->address is NULL. Need to figure out how to handle those nodes.
-		$rc = (new Zmodem)->zmodem_receive($this->client,$zap,$this->recv,$this->node->address,$this->force_queue);
+		$rc = (new Zmodem($this->setup))->zmodem_receive($this->client,$zap,$this->recv,$this->node->address,$this->force_queue);
 
 		return ($rc === self::RCDO || $rc === self::ERROR);
 	}
@@ -1217,7 +1225,7 @@ final class EMSI extends BaseProtocol implements CRCInterface,ZmodemInterface
 			foreach ($this->node->aka_remote_authed as $ao) {
 				// Send mail
 				while ($this->send->mail($ao)) {
-					$z = new Zmodem;
+					$z = new Zmodem($this->setup);
 
 					if (! $z->zmodem_sendinit($this->client,$zap) && $this->send->togo_count)
 						$z->zmodem_sendfile($this->send,$this->node);
@@ -1225,7 +1233,7 @@ final class EMSI extends BaseProtocol implements CRCInterface,ZmodemInterface
 
 				// Send files
 				while ($this->send->files($ao)) {
-					$z = new Zmodem;
+					$z = new Zmodem($this->setup);
 
 					if (! $z->zmodem_sendinit($this->client,$zap) && $this->send->togo_count)
 						$z->zmodem_sendfile($this->send,$this->node);
diff --git a/app/Classes/Protocol/Zmodem.php b/app/Classes/Protocol/Zmodem.php
index 3fb7322..13774e1 100644
--- a/app/Classes/Protocol/Zmodem.php
+++ b/app/Classes/Protocol/Zmodem.php
@@ -516,7 +516,9 @@ final class Zmodem extends Protocol implements CRCInterface,ZmodemInterface
 				return $rc;
 
 			} catch (\Exception $e) {
-				Log::error(sprintf('%s:! Error [%s]',self::LOGKEY,$e->getMessage()));
+				Log::error(sprintf('%s:! Error [%s]',self::LOGKEY,$e->getMessage()),['rc'=>$rc]);
+
+				return $rc;
 			}
 		}
 
diff --git a/app/Classes/Sock/SocketServer.php b/app/Classes/Sock/SocketServer.php
index c0642a6..cfab49d 100644
--- a/app/Classes/Sock/SocketServer.php
+++ b/app/Classes/Sock/SocketServer.php
@@ -127,6 +127,8 @@ final class SocketServer {
 			if (($accept = socket_accept($this->server)) === FALSE)
 				throw new SocketException(SocketException::CANT_ACCEPT,socket_strerror(socket_last_error($this->server)));
 
+			Log::debug(sprintf('%s:* TCP Loop Start',self::LOGKEY));
+
 			try {
 				$r = new SocketClient($accept);