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AmigoCloud driver: Fix SQL delete (#3512)
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vchernetsky authored and rouault committed Mar 4, 2021
1 parent 465f27b commit e6115cb
Showing 1 changed file with 14 additions and 96 deletions.
110 changes: 14 additions & 96 deletions gdal/ogr/ogrsf_frmts/amigocloud/ogramigoclouddatasource.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -748,104 +748,22 @@ json_object* OGRAmigoCloudDataSource::RunGET(const char*pszURL)
json_object* OGRAmigoCloudDataSource::RunSQL(const char* pszUnescapedSQL)
{
CPLString osSQL;
osSQL = "/users/0/projects/" + CPLString(pszProjectId) + "/sql";

/* -------------------------------------------------------------------- */
/* Provide the API Key */
/* -------------------------------------------------------------------- */
if( !osAPIKey.empty() )
{
osSQL += "?token=" + osAPIKey;
}

osSQL += "&query=";

char * pszEscaped = CPLEscapeString( pszUnescapedSQL, -1, CPLES_URL );
std::string escaped = pszEscaped;
CPLFree( pszEscaped );
osSQL += escaped;

/* -------------------------------------------------------------------- */
/* Collection the header options and execute request. */
/* -------------------------------------------------------------------- */

std::string pszAPIURL = GetAPIURL();
char** papszOptions = nullptr;
papszOptions = CSLAddString(papszOptions, GetUserAgentOption().c_str());

pszAPIURL += osSQL;

CPLHTTPResult * psResult = CPLHTTPFetch( pszAPIURL.c_str(), papszOptions);
CSLDestroy(papszOptions);
if( psResult == nullptr )
return nullptr;

/* -------------------------------------------------------------------- */
/* Check for some error conditions and report. HTML Messages */
/* are transformed info failure. */
/* -------------------------------------------------------------------- */
if (psResult->pszContentType &&
strncmp(psResult->pszContentType, "text/html", 9) == 0)
{
CPLDebug( "AMIGOCLOUD", "RunSQL HTML Response:%s", psResult->pabyData );
CPLError(CE_Failure, CPLE_AppDefined,
"HTML error page returned by server");
CPLHTTPDestroyResult(psResult);
return nullptr;
}
if (psResult->pszErrBuf != nullptr && psResult->pabyData != nullptr )
{
CPLError( CE_Failure, CPLE_AppDefined, "GET Response: %s", psResult->pabyData );
}
else if (psResult->nStatus != 0)
{
CPLDebug( "AMIGOCLOUD", "RunGET Error Status:%d", psResult->nStatus );
}

if( psResult->pabyData == nullptr )
{
CPLHTTPDestroyResult(psResult);
return nullptr;
}

CPLDebug( "AMIGOCLOUD", "RunSQL Response:%s", psResult->pabyData );

json_object* poObj = nullptr;
const char* pszText = reinterpret_cast<const char*>(psResult->pabyData);
if( !OGRJSonParse(pszText, &poObj, true) )
{
CPLHTTPDestroyResult(psResult);
return nullptr;
}

CPLHTTPDestroyResult(psResult);

if( poObj != nullptr )
{
if( json_object_get_type(poObj) == json_type_object )
{
json_object* poError = CPL_json_object_object_get(poObj, "error");
if( poError != nullptr && json_object_get_type(poError) == json_type_array &&
json_object_array_length(poError) > 0 )
{
poError = json_object_array_get_idx(poError, 0);
if( poError != nullptr && json_object_get_type(poError) == json_type_string )
{
CPLError(CE_Failure, CPLE_AppDefined,
"Error returned by server : %s", json_object_get_string(poError));
json_object_put(poObj);
return nullptr;
}
}
}
else
{
json_object_put(poObj);
return nullptr;
}
osSQL = pszAPIURL + "/users/0/projects/" + CPLString(pszProjectId) + "/sql";
std::string sql = pszUnescapedSQL;
if (sql.find("DELETE") != std::string::npos || sql.find("delete") != std::string::npos ||
sql.find("INSERT") != std::string::npos || sql.find("insert") != std::string::npos ||
sql.find("UPDATE") != std::string::npos || sql.find("update") != std::string::npos) {
std::stringstream query;
query << "{\"query\": \"" << OGRAMIGOCLOUDJsonEncode(pszUnescapedSQL) << "\"}";
return RunPOST(osSQL.c_str(), query.str().c_str());
} else {
osSQL += "?query=";
char * pszEscaped = CPLEscapeString( pszUnescapedSQL, -1, CPLES_URL );
std::string escapedSql = pszEscaped;
osSQL += escapedSql;
return RunGET(osSQL.c_str());
}

return poObj;
}

/************************************************************************/
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