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/*
* Copyright (C) 2018 "IoT.bzh"
* Author Jonathan Aillet <jonathan.aillet@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <afb/afb-binding.h>
#include "4a-hal-utilities-appfw-responses-handler.h"
/*******************************************************************************
* Handle application framework response function *
******************************************************************************/
enum CallError HalUtlHandleAppFwCallError(afb_api_t apiHandle, char *apiCalled, char *verbCalled, json_object *callReturnJ, char **returnedStatus, char **returnedInfo)
{
json_object *returnedRequestJ, *returnedStatusJ, *returnedInfoJ;
if(! apiHandle || ! apiCalled || ! verbCalled || ! callReturnJ)
return CALL_ERROR_INVALID_ARGS;
if(! json_object_object_get_ex(callReturnJ, "request", &returnedRequestJ)) {
AFB_API_WARNING(apiHandle, "Couldn't get response request object");
return CALL_ERROR_REQUEST_UNAVAILABLE;
}
if(! json_object_is_type(returnedRequestJ, json_type_object)) {
AFB_API_WARNING(apiHandle, "Response request object is not valid");
return CALL_ERROR_REQUEST_NOT_VALID;
}
if(! json_object_object_get_ex(returnedRequestJ, "status", &returnedStatusJ)) {
AFB_API_WARNING(apiHandle, "Couldn't get response status object");
return CALL_ERROR_REQUEST_STATUS_UNAVAILABLE;
}
if(! json_object_is_type(returnedStatusJ, json_type_string)) {
AFB_API_WARNING(apiHandle, "Response status object is not valid");
return CALL_ERROR_REQUEST_STATUS_NOT_VALID;
}
*returnedStatus = (char *) json_object_get_string(returnedStatusJ);
if(! strcmp(*returnedStatus, "unknown-api")) {
AFB_API_WARNING(apiHandle, "Api %s not found", apiCalled);
return CALL_ERROR_API_UNAVAILABLE;
}
if(! strcmp(*returnedStatus, "unknown-verb")) {
AFB_API_WARNING(apiHandle, "Verb %s of api %s not found", verbCalled, apiCalled);
return CALL_ERROR_VERB_UNAVAILABLE;
}
if(! json_object_object_get_ex(returnedRequestJ, "info", &returnedInfoJ)) {
AFB_API_WARNING(apiHandle, "Couldn't get response info object");
return CALL_ERROR_REQUEST_INFO_UNAVAILABLE;
}
if(! json_object_is_type(returnedInfoJ, json_type_string)) {
AFB_API_WARNING(apiHandle, "Response info object is not valid");
return CALL_ERROR_REQUEST_INFO_NOT_VALID;
}
*returnedInfo = (char *) json_object_get_string(returnedInfoJ);
AFB_API_WARNING(apiHandle,
"Api %s and verb %s found, but this error was raised : '%s' with this info : '%s'",
apiCalled,
verbCalled,
*returnedStatus,
*returnedInfo);
return CALL_ERROR_RETURNED;
}
void HalUtlHandleAppFwCallErrorInRequest(afb_req_t request, char *apiCalled, char *verbCalled, json_object *callReturnJ, char *errorStatusToSend)
{
char *returnedStatus = NULL, *returnedInfo = NULL;
afb_api_t apiHandle;
if(! request || ! apiCalled || ! verbCalled || ! callReturnJ) {
afb_req_fail_f(request, "invalid_args", "Invalid arguments");
return;
}
if(! (apiHandle = afb_req_get_api(request))) {
afb_req_fail_f(request, "api_handle", "Can't get hal manager api handle");
return;
}
switch(HalUtlHandleAppFwCallError(apiHandle, apiCalled, verbCalled, callReturnJ, &returnedStatus, &returnedInfo)) {
case CALL_ERROR_REQUEST_UNAVAILABLE:
case CALL_ERROR_REQUEST_NOT_VALID:
case CALL_ERROR_REQUEST_STATUS_UNAVAILABLE:
case CALL_ERROR_REQUEST_STATUS_NOT_VALID:
case CALL_ERROR_REQUEST_INFO_UNAVAILABLE:
case CALL_ERROR_REQUEST_INFO_NOT_VALID:
afb_req_fail(request, errorStatusToSend, "Error with response object");
return;
case CALL_ERROR_API_UNAVAILABLE:
afb_req_fail_f(request, errorStatusToSend, "Api %s not found", apiCalled);
return;
case CALL_ERROR_VERB_UNAVAILABLE:
afb_req_fail_f(request, errorStatusToSend, "Verb %s of api %s not found", verbCalled, apiCalled);
return;
case CALL_ERROR_RETURNED:
afb_req_fail_f(request,
errorStatusToSend,
"Api %s and verb %s found, but this error was raised : '%s' with this info : '%s'",
apiCalled,
verbCalled,
returnedStatus ? returnedStatus : "not returned",
returnedInfo ? returnedInfo : "not returned");
return;
case CALL_ERROR_INVALID_ARGS:
afb_req_fail_f(request,
errorStatusToSend,
"Api %s and verb %s found, but the arguments are invalid",
apiCalled,
verbCalled);
return;
default:
afb_req_fail_f(request, errorStatusToSend, "Unknown error happened during call to verb %s of api %s", verbCalled, apiCalled);
return;
}
}
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