public async Task <IActionResult> GetNew(string dataType, int count = 1)
{
// Validate
IRdDataStorage rdDataStorage;
try
{
rdDataStorage = await dataRouter.GetSourceSystemAsync(dataType);
}
catch (KeyNotFoundException e)
{
return(BadRequest(e.Message));
}
// Authorize
var loggedInUsername = UsernameNormalizer.Normalize(HttpContext.User.Identity.Name);
var resourceDescription = new SubmitDataResourceDescription(dataType);
var authorizationResult = await authorizationModule.AuthorizeAsync(resourceDescription, loggedInUsername);
if (!authorizationResult.IsAuthorized)
{
return(StatusCode((int)HttpStatusCode.Unauthorized, "Not authorized"));
}
// Provide
var idReservationResult = await rdDataStorage.GetIdsAsync(dataType, loggedInUsername, count);
if (idReservationResult.Any(reservationResult => !reservationResult.IsReserved))
{
return(StatusCode((int)HttpStatusCode.InternalServerError, "Failed to reserve ID"));
}
if (idReservationResult.Any(x => x.IsNewCollection))
{
newCollectionTasks.PerformTasks(dataType, authorizationResult.User);
}
return(new ContentResult
{
ContentType = "text/plain",
Content = string.Join("\n", idReservationResult.Select(x => x.Id)),
StatusCode = (int)HttpStatusCode.OK
});
}
public async Task <IActionResult> TransferSubmissionData([FromQuery] string dataType, [FromQuery] string submissionId)
{
if (submissionId == null)
{
return(BadRequest("Invalid submissionId"));
}
// Authorize
var loggedInUsername = UsernameNormalizer.Normalize(HttpContext.User.Identity.Name);
var resourceDescription = new SubmitDataResourceDescription(dataType);
var authorizationResult = await authorizationModule.AuthorizeAsync(resourceDescription, loggedInUsername);
if (!authorizationResult.IsAuthorized)
{
return(StatusCode((int)HttpStatusCode.Unauthorized, "Not authorized"));
}
IRdDataStorage rdDataStorage;
try
{
rdDataStorage = await dataRouter.GetSourceSystemAsync(dataType);
}
catch (KeyNotFoundException)
{
return(BadRequest($"No data storage backend for data type '{dataType}'"));
}
if (!(rdDataStorage is IBinaryRdDataStorage binaryRdDataStorage))
{
return(BadRequest($"Transfer of data for data type '{dataType}' is not supported"));
}
if (!await binaryRdDataStorage.ExistsAsync(dataType, submissionId))
{
return(NotFound());
}
apiEventLogger.Log(LogLevel.Info, $"User '{authorizationResult.User.UserName}' has injected binary payload into '{dataType}' with ID '{submissionId}'");
await binaryRdDataStorage.InjectDataAsync(dataType, submissionId, Request.Body);
return(Ok());
}
public static async Task <IActionResult> PerformSearch(IDataRouter dataRouter, string query, ResultFormat resultFormat)
{
try
{
var parsedQuery = DataApiSqlQueryParser.Parse(query);
var collection = parsedQuery.FromArguments.Trim();
var rdDataStorage = await dataRouter.GetSourceSystemAsync(collection);
var result = rdDataStorage.SearchAsync(parsedQuery);
switch (resultFormat)
{
case ResultFormat.Json:
return(BuildJsonResultAsync(result));
case ResultFormat.Csv:
return(BuildCsvResultAsync(result));
default:
throw new ArgumentOutOfRangeException(nameof(resultFormat), resultFormat, null);
}
}
catch (FormatException formatException)
{
return(new ContentResult
{
ContentType = "text/plain",
Content = formatException.Message,
StatusCode = (int)HttpStatusCode.BadRequest
});
}
catch (AggregateException aggregateException)
{
var innermostException = aggregateException.InnermostException();
if (innermostException is FormatException)
{
return(new ContentResult
{
ContentType = "text/plain",
Content = aggregateException.Message,
StatusCode = (int)HttpStatusCode.BadRequest
});
}
return(new ContentResult
{
Content = aggregateException.InnerException?.Message ?? aggregateException.Message,
ContentType = "text/plain",
StatusCode = (int)HttpStatusCode.InternalServerError
});
}
}
private async Task <bool> MatchesFilterAsync(string dataType, string dataObjectId, string filter)
{
if (string.IsNullOrWhiteSpace(dataType))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(dataType));
}
if (string.IsNullOrEmpty(filter))
{
return(true);
}
var query = $"SELECT * FROM {dataType} WHERE _id = '{dataObjectId}' AND ({filter})";
var parsedQuery = DataApiSqlQueryParser.Parse(query);
var collection = await dataRouter.GetSourceSystemAsync(dataType);
return(await collection.SearchAsync(parsedQuery).AnyAsync());
}
public async Task <bool> CheckValidReferenceAsync(JToken jToken, Match regexMatch)
{
if (jToken == null)
{
return(false);
}
var dataType = regexMatch.Groups[1].Value;
var id = jToken.Value <string>();
IRdDataStorage dataStorage;
try
{
dataStorage = await dataRouter.GetSourceSystemAsync(dataType);
}
catch (KeyNotFoundException)
{
return(false);
}
return(await dataStorage.ExistsAsync(dataType, id));
}
public async Task <IActionResult> GetFile([FromQuery] string dataType, [FromQuery] string id, [FromQuery] string shortId)
{
if (!string.IsNullOrEmpty(shortId))
{
var shortIdDataStorage = await dataRouter.GetSourceSystemAsync(nameof(ShortId));
var shortIdContainer = await shortIdDataStorage.GetFromIdAsync(nameof(ShortId), shortId);
if (shortIdContainer == null)
{
return(NotFound());
}
var shortIdJson = DataEncoder.DecodeToJson(shortIdContainer.Data);
var shortIdObject = JsonConvert.DeserializeObject <ShortId>(shortIdJson);
dataType = shortIdObject.CollectionName;
id = shortIdObject.OriginalId;
}
// Validate
if (string.IsNullOrEmpty(dataType))
{
return(BadRequest("Data type not specified"));
}
if (string.IsNullOrEmpty(id))
{
return(BadRequest("ID not specified"));
}
// Authorize
var loggedInUsername = UsernameNormalizer.Normalize(HttpContext.User.Identity.Name);
var resourceDescription = new GetDataResourceDescription(dataType);
var authorizationResult = await authorizationModule.AuthorizeAsync(resourceDescription, loggedInUsername);
if (!authorizationResult.IsAuthorized)
{
return(StatusCode((int)HttpStatusCode.Unauthorized, "Not authorized"));
}
IRdDataStorage rdDataStorage;
try
{
rdDataStorage = await dataRouter.GetSourceSystemAsync(dataType);
}
catch (KeyNotFoundException e)
{
return(BadRequest(e.Message));
}
if (!await rdDataStorage.ExistsAsync(dataType, id))
{
return(NotFound());
}
// Provide
apiEventLogger.Log(LogLevel.Info, $"User '{authorizationResult.User.UserName}' has accessed binary payload of type '{dataType}' with ID '{id}'");
if (!(rdDataStorage is IBinaryRdDataStorage binaryRdDataStorage))
{
var metadata = await rdDataStorage.GetFromIdAsync(dataType, id);
var metadataJson = DataEncoder.DecodeToJson(metadata.Data);
var filename = GetFilename(dataType, id, metadataJson);
return(new FileContentResult(Encoding.UTF8.GetBytes(metadataJson), Conventions.JsonContentType)
{
FileDownloadName = filename
});
}
