Add read support for AUTH packets.

lib/CMakeLists.txt

@@ -35,6 +35,7 @@ set(C_SRC
 	actions.c
 	callbacks.c
 	connect.c
+	handle_auth.c
 	handle_connack.c
 	handle_ping.c
 	handle_pubackcomp.c

lib/Makefile

@@ -6,6 +6,7 @@ MOSQ_OBJS=mosquitto.o \
 		  actions.o \
 		  callbacks.o \
 		  connect.o \
+		  handle_auth.o \
 		  handle_connack.o \
 		  handle_ping.o \
 		  handle_pubackcomp.o \
@@ -94,6 +95,9 @@ callbacks.o : callbacks.c mosquitto.h mosquitto_internal.h
 connect.o : connect.c mosquitto.h mosquitto_internal.h
 	${CROSS_COMPILE}$(CC) $(LIB_CFLAGS) -c $< -o $@
 
+handle_auth.o : handle_auth.c read_handle.h
+	${CROSS_COMPILE}$(CC) $(LIB_CFLAGS) -c $< -o $@
+
 handle_connack.o : handle_connack.c read_handle.h
 	${CROSS_COMPILE}$(CC) $(LIB_CFLAGS) -c $< -o $@
 

lib/handle_auth.c

@@ -0,0 +1,49 @@
+/*
+Copyright (c) 2018 Roger Light <roger@atchoo.org>
+
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v1.0
+and Eclipse Distribution License v1.0 which accompany this distribution.
+
+The Eclipse Public License is available at
+   http://www.eclipse.org/legal/epl-v10.html
+and the Eclipse Distribution License is available at
+  http://www.eclipse.org/org/documents/edl-v10.php.
+
+Contributors:
+   Roger Light - initial implementation and documentation.
+*/
+
+#include "config.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include "logging_mosq.h"
+#include "mosquitto_internal.h"
+#include "mqtt_protocol.h"
+#include "packet_mosq.h"
+#include "property_mosq.h"
+
+
+int handle__auth(struct mosquitto *mosq)
+{
+	int rc = 0;
+	uint8_t reason_code;
+	struct mqtt5__property *properties = NULL;
+
+	if(!mosq) return MOSQ_ERR_INVAL;
+	log__printf(mosq, MOSQ_LOG_DEBUG, "Client %s received AUTH", mosq->id);
+
+	if(mosq->protocol != mosq_p_mqtt5){
+		return MOSQ_ERR_PROTOCOL;
+	}
+
+	if(packet__read_byte(&mosq->in_packet, &reason_code)) return 1;
+
+	rc = property__read_all(AUTH, &mosq->in_packet, &properties);
+	if(rc) return rc;
+	property__free_all(&properties); /* FIXME - TEMPORARY UNTIL PROPERTIES PROCESSED */
+
+	return MOSQ_ERR_SUCCESS;
+}

lib/read_handle.c

@@ -57,6 +57,8 @@ int handle__packet(struct mosquitto *mosq)
 			return handle__suback(mosq);
 		case UNSUBACK:
 			return handle__unsuback(mosq);
+		case AUTH:
+			return handle__auth(mosq);
 		default:
 			/* If we don't recognise the command, return an error straight away. */
 			log__printf(mosq, MOSQ_LOG_ERR, "Error: Unrecognised command %d\n", (mosq->in_packet.command)&0xF0);

lib/read_handle.h

@@ -28,6 +28,7 @@ int handle__packet(struct mosquitto *mosq);
 int handle__connack(struct mosquitto *mosq);
 int handle__pubackcomp(struct mosquitto *mosq, const char *type);
 int handle__publish(struct mosquitto *mosq);
+int handle__auth(struct mosquitto *mosq);
 #endif
 int handle__pubrec(struct mosquitto *mosq);
 int handle__pubrel(struct mosquitto_db *db, struct mosquitto *mosq);

src/CMakeLists.txt

@@ -7,6 +7,7 @@ set (MOSQ_SRCS
 	conf_includedir.c
 	context.c
 	database.c
+	handle_auth.c
 	handle_connack.c
 	handle_connect.c
 	../lib/handle_ping.c

src/Makefile

@@ -14,6 +14,7 @@ OBJS=	mosquitto.o \
 		conf_includedir.o \
 		context.o \
 		database.o \
+		handle_auth.o \
 		handle_connack.o \
 		handle_connect.o \
 		handle_ping.o \
@@ -79,6 +80,9 @@ context.o : context.c mosquitto_broker_internal.h
 database.o : database.c mosquitto_broker_internal.h
 	${CROSS_COMPILE}${CC} $(BROKER_CFLAGS) -c $< -o $@
 
+handle_auth.o : handle_auth.c mosquitto_broker_internal.h
+	${CROSS_COMPILE}${CC} $(BROKER_CFLAGS) -c $< -o $@
+
 handle_connack.o : handle_connack.c mosquitto_broker_internal.h
 	${CROSS_COMPILE}${CC} $(BROKER_CFLAGS) -c $< -o $@
 

src/handle_auth.c

@@ -0,0 +1,48 @@
+/*
+Copyright (c) 2018 Roger Light <roger@atchoo.org>
+
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v1.0
+and Eclipse Distribution License v1.0 which accompany this distribution.
+
+The Eclipse Public License is available at
+   http://www.eclipse.org/legal/epl-v10.html
+and the Eclipse Distribution License is available at
+  http://www.eclipse.org/org/documents/edl-v10.php.
+
+Contributors:
+   Roger Light - initial implementation and documentation.
+*/
+
+#include "config.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include "mosquitto_broker_internal.h"
+#include "mqtt_protocol.h"
+#include "packet_mosq.h"
+#include "property_mosq.h"
+
+
+int handle__auth(struct mosquitto_db *db, struct mosquitto *context)
+{
+	int rc = 0;
+	uint8_t reason_code;
+	struct mqtt5__property *properties = NULL;
+
+	if(!context) return MOSQ_ERR_INVAL;
+	log__printf(NULL, MOSQ_LOG_DEBUG, "Received AUTH from %s", context->id);
+
+	if(context->protocol != mosq_p_mqtt5){
+		return MOSQ_ERR_PROTOCOL;
+	}
+
+	if(packet__read_byte(&context->in_packet, &reason_code)) return 1;
+
+	rc = property__read_all(AUTH, &context->in_packet, &properties);
+	if(rc) return rc;
+	property__free_all(&properties); /* FIXME - TEMPORARY UNTIL PROPERTIES PROCESSED */
+
+	return MOSQ_ERR_SUCCESS;
+}

src/mosquitto_broker_internal.h

@@ -532,6 +532,7 @@ int handle__disconnect(struct mosquitto_db *db, struct mosquitto *context);
 int handle__publish(struct mosquitto_db *db, struct mosquitto *context);
 int handle__subscribe(struct mosquitto_db *db, struct mosquitto *context);
 int handle__unsubscribe(struct mosquitto_db *db, struct mosquitto *context);
+int handle__auth(struct mosquitto_db *db, struct mosquitto *context);
 
 /* ============================================================
  * Database handling

src/read_handle.c

@@ -65,6 +65,8 @@ int handle__packet(struct mosquitto_db *db, struct mosquitto *context)
 		case UNSUBACK:
 			return handle__unsuback(context);
 #endif
+		case AUTH:
+			return handle__auth(db, context);
 		default:
 			/* If we don't recognise the command, return an error straight away. */
 			return MOSQ_ERR_PROTOCOL;