public async Task <APIGatewayProxyResponse> FunctionHandler(APIGatewayProxyRequest req, ILambdaContext context)
{
context.Logger.LogLine(JsonConvert.SerializeObject(req));
var detailsReq = JsonConvert.DeserializeObject <DownloadDetailsReq>(req.Body);
using (var storageService = _storageService == null? new DynamoDbStorageService() : _storageService)
{
var res = new DownloadDetailsRes()
{
challenge = Guid.NewGuid().To32CharactesString(),
secret = Guid.NewGuid().To32CharactesString(),
};
var success = await storageService.PutSecret(res.secret, res.challenge, detailsReq.address, detailsReq.fileHash);
if (success)
{
return(new APIGatewayProxyResponse()
{
Headers = APIGatewayHelpers.GetResponseHeaders(),
Body = JsonConvert.SerializeObject(res),
StatusCode = 200
});
}
throw new SoarException("Error during inserting secret in db.");
}
}
public async Task <APIGatewayProxyResponse> FunctionHandler(APIGatewayProxyRequest req, ILambdaContext context)
{
context.Logger.LogLine(JsonConvert.SerializeObject(req));
var baseUrl = req.Headers["Host"];
var stage = req.RequestContext.Stage;
var soarS3Base = req.StageVariables["soar_s3_base"];
var soarPreviewsBucketName = req.StageVariables["soar_previews_bucket_name"];
var reqDetails = JsonConvert.DeserializeObject <UploadDetailsReq>(req.Body);
string extension = GetExtensionForContentType(reqDetails.contentType);
using (var storageService = _storageService == null ? new DynamoDbStorageService() : _storageService)
{
var fileName = $"{reqDetails.fileHash}.{extension}";
var details = new UploadDetailsRes()
{
challenge = Guid.NewGuid().To32CharactesString(),
secret = Guid.NewGuid().To32CharactesString(),
uploadUrl = $"https://{baseUrl}/{stage}/upload/{fileName}",
previewUrl = $"{soarS3Base}/{soarPreviewsBucketName}/{fileName}",
downloadUrl = $"https://{baseUrl}/{stage}/download/{fileName}"
};
var success = await storageService.PutSecret(details.secret, details.challenge, reqDetails.address, reqDetails.fileHash);
if (!success)
{
throw new SoarException("Error during storing verification secret in db");
}
var res = new APIGatewayProxyResponse()
{
Headers = APIGatewayHelpers.GetResponseHeaders(),
Body = JsonConvert.SerializeObject(details),
StatusCode = 200
};
return(res);
}
}
