To fix webconfig upstream event crash

Add content_type validation for Xmidt method profiles

src/config.h

@@ -143,7 +143,7 @@ void reset_cloud_disconnect_reason(ParodusCfg *cfg);
 char *getWebpaInterface(void);
 void set_cloud_status(char *status);
 char *get_cloud_status(void);
-
+int get_parodus_init();
 /**
  * parse a webpa url. Extract the server address, the port
  * and return whether it's secure or not

src/conn_interface.c

@@ -113,10 +113,6 @@ void createSocketConnection(void (* initKeypress)())
     UpStreamMsgQ = NULL;
     StartThread(handle_upstream, &upstream_tid);
     StartThread(processUpstreamMessage, &upstream_msg_tid);
-    #ifdef ENABLE_WEBCFGBIN
-    subscribeRBUSevent();
-    regXmidtSendDataMethod();
-    #endif 
     #ifdef WAN_FAILOVER_SUPPORTED
     subscribeCurrentActiveInterfaceEvent();
     #endif 

src/connection.c

@@ -132,7 +132,10 @@ void set_cloud_disconnect_time(int disconnTime)
     cloud_disconnect_max_time = disconnTime;
 }
 
-
+int get_parodus_init()
+{
+   return init;
+}
 //--------------------------------------------------------------------
 // createNopollConnection_logic:
 
@@ -772,7 +775,7 @@ int createNopollConnection(noPollCtx *ctx, server_list_t *server_list)
 	    }
 #endif		
 	}
-      
+
 	if(conn_ctx.current_server->allow_insecure <= 0)
 	{
 		ParodusInfo("Connected to server over SSL\n");
@@ -783,9 +786,6 @@ int createNopollConnection(noPollCtx *ctx, server_list_t *server_list)
 		ParodusInfo("Connected to server\n");
 		OnboardLog("Connected to server\n");
 	}
-	
-	set_cloud_status(CLOUD_STATUS_ONLINE);
-	ParodusInfo("cloud_status set as %s after successful connection\n", get_cloud_status());
 
 	/* On initial connect success, invoke conn status change event as "success" */
 	if((NULL != on_conn_status_change) && init)
@@ -817,6 +817,9 @@ int createNopollConnection(noPollCtx *ctx, server_list_t *server_list)
 	ParodusPrint("LastReasonStatus reset after successful connection\n");
 	setMessageHandlers();
     stop_conn_in_progress ();
+	ParodusPrint("set cloud_status\n");
+	set_cloud_status(CLOUD_STATUS_ONLINE);
+	ParodusInfo("cloud_status set as %s after successful connection\n", get_cloud_status());
 	return nopoll_true;
 }          
 

src/main.c

@@ -106,6 +106,10 @@ int main( int argc, char **argv)
     
     ParodusInfo("********** Starting component: Parodus **********\n "); 
     drop_root_privilege();
+    #ifdef ENABLE_WEBCFGBIN
+    subscribeRBUSevent();
+    regXmidtSendDataMethod();
+    #endif
     setDefaultValuesToCfg(cfg);
     if (0 != parseCommandLine(argc,argv,cfg)) {
 		abort();

src/upstream.c

@@ -40,7 +40,7 @@
 /*----------------------------------------------------------------------------*/
 
 void *metadataPack;
-size_t metaPackSize=-1;
+size_t metaPackSize=0;
 
 
 UpStreamMsg *UpStreamMsgQ = NULL;

src/upstream_rbus.c

@@ -27,6 +27,9 @@
 #include "upstream.h"
 #include "ParodusInternal.h"
 #include "partners_check.h"
+#include "close_retry.h"
+#include "connection.h"
+#include "heartBeat.h"
 
 #define WEBCFG_UPSTREAM_EVENT "Webconfig.Upstream"
 #ifdef WAN_FAILOVER_SUPPORTED
@@ -177,7 +180,20 @@ void eventReceiveHandler( rbusHandle_t rbus_Handle, rbusEvent_t const* event, rb
 	setWebpaInterface(interface);
     }	
     if(newValue !=NULL && oldValue!=NULL && interface!=NULL) {
-            ParodusInfo("New Value: %s Old Value: %s New Interface Value: %s\n", rbusValue_GetString(newValue, NULL), rbusValue_GetString(oldValue, NULL), interface);
+	ParodusInfo("New Value: %s Old Value: %s New Interface Value: %s\n", rbusValue_GetString(newValue, NULL), rbusValue_GetString(oldValue, NULL), interface);
+	
+	// If interface is already down then reset it and reconnect cloud conn as wan failover event is received
+	if(get_interface_down_event()) 
+	{
+		reset_interface_down_event();
+		ParodusInfo("Interface_down_event is reset\n");
+		resume_heartBeatTimer();
+	}
+	// Close cloud conn and reconnect with the new interface as wan failover event is received
+	set_global_reconnect_reason("WAN_FAILOVER");
+	set_global_reconnect_status(true);
+	set_close_retry();
+
     }
 }
 #endif

src/xmidtsend_rbus.c

@@ -38,6 +38,13 @@ pthread_mutex_t xmidt_mut=PTHREAD_MUTEX_INITIALIZER;
 
 pthread_cond_t xmidt_con=PTHREAD_COND_INITIALIZER;
 
+const char * contentTypeList[]={
+"application/json",
+"avro/binary",
+"application/msgpack",
+"application/binary"
+};
+
 bool highQosValueCheck(int qos)
 {
 	if(qos > 24)
@@ -64,7 +71,7 @@ void addToXmidtUpstreamQ(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle)
 	{
 		char * errorMsg = strdup("Max Queue Size Exceeded");
 		ParodusError("Queue Size Exceeded\n");
-		createOutParamsandSendAck(msg, asyncHandle, errorMsg , QUEUE_SIZE_EXCEEDED);
+		createOutParamsandSendAck(msg, asyncHandle, errorMsg , QUEUE_SIZE_EXCEEDED, RBUS_ERROR_INVALID_RESPONSE_FROM_DESTINATION);
 		wrp_free_struct(msg);
 		return;
 	}
@@ -105,7 +112,7 @@ void addToXmidtUpstreamQ(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle)
 	{
 		char * errorMsg = strdup("Unable to enqueue");
 		ParodusError("failure in allocation for xmidt message\n");
-		createOutParamsandSendAck(msg, asyncHandle, errorMsg , ENQUEUE_FAILURE);
+		createOutParamsandSendAck(msg, asyncHandle, errorMsg , ENQUEUE_FAILURE, RBUS_ERROR_INVALID_RESPONSE_FROM_DESTINATION);
 		wrp_free_struct(msg);
 	}
 	return;
@@ -133,6 +140,14 @@ void* processXmidtUpstreamMsg()
 	int rv = 0;
 	while(FOREVER())
 	{
+		if(get_parodus_init())
+		{
+			ParodusInfo("Initial cloud connection is not established, Xmidt wait till connection up\n");
+			pthread_mutex_lock(get_global_cloud_status_mut());
+			pthread_cond_wait(get_global_cloud_status_cond(), get_global_cloud_status_mut());
+			pthread_mutex_unlock(get_global_cloud_status_mut());
+			ParodusInfo("Received cloud status signal proceed to event processing\n");
+		}
 		pthread_mutex_lock (&xmidt_mut);
 		ParodusPrint("mutex lock in xmidt consumer thread\n");
 		if(XmidtMsgQ != NULL)
@@ -182,7 +197,7 @@ int processData(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle)
 	{
 		ParodusError("xmidtMsg is NULL\n");
 		errorMsg = strdup("Unable to enqueue");
-		createOutParamsandSendAck(xmidtMsg, asyncHandle, errorMsg, ENQUEUE_FAILURE);
+		createOutParamsandSendAck(xmidtMsg, asyncHandle, errorMsg, ENQUEUE_FAILURE, RBUS_ERROR_INVALID_RESPONSE_FROM_DESTINATION);
 		xmidtQDequeue();
 		return rv;
 	}
@@ -198,7 +213,7 @@ int processData(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle)
 	else
 	{
 		ParodusError("validation failed, send failure ack\n");
-		createOutParamsandSendAck(xmidtMsg, asyncHandle, errorMsg , statuscode);
+		createOutParamsandSendAck(xmidtMsg, asyncHandle, errorMsg , statuscode, RBUS_ERROR_INVALID_INPUT);
 		xmidtQDequeue();
 	}
 	return rv;
@@ -259,6 +274,28 @@ int validateXmidtData(wrp_msg_t * eventMsg, char **errorMsg, int *statusCode)
 		ParodusError("errorMsg: %s, statusCode: %d\n", *errorMsg, *statusCode);
 		return 0;
 	}
+	else
+	{
+		int i =0, count = 0, valid = 0;
+		count = sizeof(contentTypeList)/sizeof(contentTypeList[0]);
+		for(i = 0; i<count; i++)
+		{
+			if (strcmp(eventMsg->u.event.content_type, contentTypeList[i]) == 0)
+			{
+				ParodusPrint("content_type is valid %s\n", contentTypeList[i]);
+				valid = 1;
+				break;
+			}
+		}
+		if (!valid)
+		{
+			ParodusError("content_type is not valid, %s\n", eventMsg->u.event.content_type);
+			*errorMsg = strdup("Invalid content_type");
+			*statusCode = INVALID_CONTENT_TYPE;
+			ParodusError("errorMsg: %s, statusCode: %d\n", *errorMsg, *statusCode);
+			return 0;
+		}
+	}
 
 	if(eventMsg->u.event.payload == NULL)
 	{
@@ -338,11 +375,8 @@ void sendXmidtEventToServer(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle
 
 		if(msg->u.event.content_type != NULL)
 		{
-			if(strcmp(msg->u.event.content_type , "JSON") == 0)
-			{
-				notif_wrp_msg->u.event.content_type = strdup("application/json");
-			}
-			ParodusPrint("content_type is %s\n",notif_wrp_msg->u.event.content_type);
+			notif_wrp_msg->u.event.content_type = msg->u.event.content_type;
+			ParodusInfo("content_type is %s\n",notif_wrp_msg->u.event.content_type);
 		}
 
 		if(msg->u.event.payload != NULL)
@@ -371,7 +405,7 @@ void sendXmidtEventToServer(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle
 		{
 			ParodusError("wrp msg_len is zero\n");
 			errorMsg = strdup("Wrp message encoding failed");
-			createOutParamsandSendAck(msg, asyncHandle, errorMsg, WRP_ENCODE_FAILURE);
+			createOutParamsandSendAck(msg, asyncHandle, errorMsg, WRP_ENCODE_FAILURE, RBUS_ERROR_INVALID_RESPONSE_FROM_DESTINATION);
 			xmidtQDequeue();
 
 			ParodusPrint("wrp_free_struct\n");
@@ -405,7 +439,7 @@ void sendXmidtEventToServer(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle
 			{
 				errorMsg = strdup("send failed due to client disconnect");
 				ParodusInfo("The event is having low qos proceed to dequeue\n");
-				createOutParamsandSendAck(msg, asyncHandle, errorMsg, CLIENT_DISCONNECT);
+				createOutParamsandSendAck(msg, asyncHandle, errorMsg, CLIENT_DISCONNECT, RBUS_ERROR_INVALID_RESPONSE_FROM_DESTINATION);
 				xmidtQDequeue();
 				break;
 			}
@@ -415,7 +449,7 @@ void sendXmidtEventToServer(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle
 		if(sendRetStatus == 0)
 		{
 			errorMsg = strdup("send to server success");
-			createOutParamsandSendAck(msg, asyncHandle, errorMsg, DELIVERED_SUCCESS);
+			createOutParamsandSendAck(msg, asyncHandle, errorMsg, DELIVERED_SUCCESS, RBUS_ERROR_SUCCESS);
 			xmidtQDequeue();
 		}
 
@@ -436,7 +470,7 @@ void sendXmidtEventToServer(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle
 	{
 		errorMsg = strdup("Memory allocation failed");
 		ParodusError("Memory allocation failed\n");
-		createOutParamsandSendAck(msg, asyncHandle, errorMsg, MSG_PROCESSING_FAILED);
+		createOutParamsandSendAck(msg, asyncHandle, errorMsg, MSG_PROCESSING_FAILED, RBUS_ERROR_INVALID_RESPONSE_FROM_DESTINATION);
 		xmidtQDequeue();
 	}
 
@@ -445,14 +479,9 @@ void sendXmidtEventToServer(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle
 		free(msg->u.event.source);
 		msg->u.event.source = NULL;
 	}
-	if(msg->u.event.content_type !=NULL)
-	{
-		free(msg->u.event.content_type);
-		msg->u.event.content_type = NULL;
-	}
 }
 
-void createOutParamsandSendAck(wrp_msg_t *msg, rbusMethodAsyncHandle_t asyncHandle, char *errorMsg, int statuscode)
+void createOutParamsandSendAck(wrp_msg_t *msg, rbusMethodAsyncHandle_t asyncHandle, char *errorMsg, int statuscode, rbusError_t error)
 {
 	rbusObject_t outParams;
 	rbusError_t err;
@@ -533,8 +562,7 @@ void createOutParamsandSendAck(wrp_msg_t *msg, rbusMethodAsyncHandle_t asyncHand
 			return;
 		}
 
-		err = rbusMethod_SendAsyncResponse(asyncHandle, RBUS_ERROR_SUCCESS, outParams);
-		//err = rbusMethod_SendAsyncResponse(asyncHandle, RBUS_ERROR_INVALID_RESPONSE_FROM_DESTINATION, outParams); //for negative case
+		err = rbusMethod_SendAsyncResponse(asyncHandle, error, outParams);
 		
 		if(err != RBUS_ERROR_SUCCESS)
 		{

src/xmidtsend_rbus.h

@@ -51,11 +51,12 @@ typedef enum
     MISSING_CONTENT_TYPE,
     MISSING_PAYLOAD,
     MISSING_PAYLOADLEN,
-    QUEUE_SIZE_EXCEEDED,
-    WRP_ENCODE_FAILURE,
-    MSG_PROCESSING_FAILED,
+    INVALID_CONTENT_TYPE,
     ENQUEUE_FAILURE = 100,
-    CLIENT_DISCONNECT = 101
+    CLIENT_DISCONNECT = 101,
+    QUEUE_SIZE_EXCEEDED = 102,
+    WRP_ENCODE_FAILURE = 103,
+    MSG_PROCESSING_FAILED = 104
 } XMIDT_STATUS;
 /*----------------------------------------------------------------------------*/
 /*                             Function Prototypes                            */
@@ -70,7 +71,7 @@ void sendXmidtEventToServer(wrp_msg_t * msg, rbusMethodAsyncHandle_t asyncHandle
 int checkInputParameters(rbusObject_t inParams);
 char* generate_transaction_uuid();
 void parseRbusInparamsToWrp(rbusObject_t inParams, char *trans_id, wrp_msg_t **eventMsg);
-void createOutParamsandSendAck(wrp_msg_t *msg, rbusMethodAsyncHandle_t asyncHandle, char *errorMsg, int statuscode);
+void createOutParamsandSendAck(wrp_msg_t *msg, rbusMethodAsyncHandle_t asyncHandle, char *errorMsg, int statuscode, rbusError_t error);
 int validateXmidtData(wrp_msg_t * eventMsg, char **errorMsg, int *statusCode);
 void xmidtQDequeue();
 bool highQosValueCheck(int qos);