private void WriteErrorResponse(HttpApplication application, HttpStatusCode status, string reason)
{
HttpContext context = application.Context;
context.Response.ContentType = "application/json";
context.Response.ContentEncoding = Encoding.UTF8;
context.Response.StatusCode = (int)status;
string response = GOServerException.FormatJsonResponseString((int)status, reason, reason); // Setting message = reason partly for backwards compatibility, mainly. Probably more correct to send empty message string here.
context.Response.Write(response);
application.CompleteRequest();
}
public void ThrowAccessDenied(GOServerException exception)
{
// If is an anonymous caller and the current user token has expired, package the authorization exception inside a expiredSecurityToken exception
// makes for a more meaningful response to caller
var claims = GetCurrentUserClaims();
if (claims != null &&
claims.IsAnonymousClaim &&
IsCurrentUserTokenExpired)
{
throw new GOServerException("expiredSecurityToken", "expiredSecurityToken", exception, (int)HttpStatusCode.Forbidden);
}
else
{
throw exception;
}
}
public virtual GOUserDataObject Save(
GOUserContainer theDataObjectToSave,
LambdaExpression securityFilterExpression = null,
List <string> includes = null,
bool skipSecurity = false,
Parameters parameters = null)
{
var uri = new Uri(_serviceUrl);
var request = WebRequest.Create(uri);
request.ContentType = "application/x-www-form-urlencoded";
request.Method = "POST";
request.Timeout = GetRequestTimeout(parameters);
using (var stream = request.GetRequestStream())
{
string objectToSaveAsString = JsonConvert.SerializeObject(theDataObjectToSave, JsonSerializerSettings);
var byteArray = Encoding.UTF8.GetBytes("entity=" + HttpUtility.UrlEncode(objectToSaveAsString));
stream.Write(byteArray, 0, byteArray.Length);
if (includes != null && includes.Any())
{
byteArray = Encoding.UTF8.GetBytes("&include=" + HttpUtility.UrlEncode(String.Join(",", includes)));
stream.Write(byteArray, 0, byteArray.Length);
}
// get user token for currently authenticated user if any
var userToken = UserIdentity.UserToken;
if (!String.IsNullOrEmpty(userToken))
{
byteArray = Encoding.UTF8.GetBytes("&_user_token=" + userToken);
stream.Write(byteArray, 0, byteArray.Length);
}
// Add custom query params
WriteQueryParams(stream);
try
{
using (var response = request.GetResponse())
{
if (response == null)
{
throw new PulpException("Unable to get the response from " + uri.ToString());
}
using (var responseStream = response.GetResponseStream())
{
if (responseStream == null)
{
throw new PulpException("Unable to get the response stream from " + uri.ToString());
}
var sr = new StreamReader(responseStream);
var container = JsonConvert.DeserializeObject <GOUserContainer>(sr.ReadToEnd(), JsonSerializerSettings);
if (container == null)
{
if (theDataObjectToSave.ExtractGOUser().IsMarkedForDeletion)
{
return(null);
}
else
{
throw new GOServerException("No GOUser in the response to SDK DataProvider Save(). Not expecting a null response here!");
}
}
else
{
container.ObjectsDataSet.EnsureInitialized();
container.ObjectsDataSet.ReconstructIndexes();
response.Close();
return(container.ExtractGOUser());
}
}
}
}
catch (WebException we)
{
// See if we can decode GOServerException
var error = GOServerException.FromWebResponse(we);
if (error != null)
{
throw error;
}
throw;
}
}
}
public virtual void Delete(
GOUserDataObject theDataObjectToDelete,
LambdaExpression securityFilterExpression = null,
IObjectsDataSet context = null,
Parameters parameters = null,
bool skipSecurity = false /* skipSecurity has no effect here */)
{
// FC Anyone know why the append .json string? Seems incompatible with EntityApiHandler.ProceeDelete (so I'm removing it)
// var uri = new Uri(_serviceUrl + "DeleteGOUser.json");
var uri = new Uri(_serviceUrl);
// Honour dry-run
bool isDryRun = parameters != null && parameters.ContainsKey(ParameterKeys.DryDelete) && (bool)parameters[ParameterKeys.DryDelete] == true;
if (isDryRun)
{
uri = new Uri(_serviceUrl + "?" + ApiRequest.RequestParameter.DryDelete + "=true");
}
// custom query params
uri = AppendQueryParams(uri);
var request = WebRequest.Create(uri);
request.ContentType = "application/x-www-form-urlencoded";
request.Method = "DELETE";
request.Timeout = GetRequestTimeout(parameters);
using (var stream = request.GetRequestStream())
{
string objectToDeleteAsString = JsonConvert.SerializeObject(new GOUserContainer(theDataObjectToDelete), JsonSerializerSettings);
var byteArray = Encoding.UTF8.GetBytes("entity=" + HttpUtility.UrlEncode(objectToDeleteAsString));
stream.Write(byteArray, 0, byteArray.Length);
// get user token for currently authenticated user if any
var userToken = UserIdentity.UserToken;
if (!String.IsNullOrEmpty(userToken))
{
byteArray = Encoding.UTF8.GetBytes("&_user_token=" + userToken);
stream.Write(byteArray, 0, byteArray.Length);
}
try
{
using (var response = request.GetResponse())
{
if (response == null)
{
throw new PulpException("Unable to get the response from " + uri.ToString());
}
using (var responseStream = response.GetResponseStream())
{
if (responseStream == null)
{
throw new PulpException("Unable to get the response stream from " + uri.ToString());
}
// if this is a dry-run request, read the response and return to caller via the parameters
if (isDryRun)
{
var encoding = Encoding.UTF8;
using (var reader = new StreamReader(responseStream, encoding))
{
parameters[ParameterKeys.DeleteStackJsonEncoded] = reader.ReadToEnd();
}
}
}
response.Close();
}
}
catch (WebException we)
{
// See if we can decode GOServerException
var error = GOServerException.FromWebResponse(we);
if (error != null)
{
throw error;
}
throw;
}
}
}
public virtual DataObjectCollection <GOUserDataObject> GetCollection(
LambdaExpression securityFilterExpression = null,
string filterPredicate = null,
object[] filterArguments = null,
string orderByPredicate = null,
int pageNumber = 0,
int pageSize = 0,
List <string> includes = null,
IObjectsDataSet context = null,
Parameters parameters = null,
bool skipSecurity = false /* skipSecurity has no effect here */)
{
var pFilter = filterPredicate;
if (filterArguments != null)
{
for (var i = 0; i < filterArguments.Length; i++)
{
var toReplace = (filterArguments[i] is string || filterArguments[i] is Guid) ? "\"" + filterArguments[i].ToString() + "\"" : filterArguments[i].ToString();
pFilter = pFilter.Replace("@" + i, toReplace);
}
}
pFilter = !String.IsNullOrEmpty(filterPredicate) ? "&filter=" + HttpUtility.UrlEncode(pFilter) : "";
var pPath = (includes != null && includes.Any()) ? "&include=" + HttpUtility.UrlEncode(String.Join(",", includes)) : "";
string orderBy = null;
if (!String.IsNullOrEmpty(orderByPredicate))
{
string[] toks = orderByPredicate.Split(new char[] { ' ' });
if (toks.Length > 2)
{
throw new GOServerException("OrderBy predicate, expected format is '{sortColumnName} {sortOrder}'");
}
orderBy = $"&sortColumn={toks[0]}{(toks.Length > 1 ? ($"&sortOrder={toks[1]}") : "")}";
}
var pPageNumber = "?pageNumber=" + pageNumber;
var pPageSize = pageSize > 0 ? "&pageSize=" + pageSize : "";
// get user token for currently authenticated user if any
var userToken = UserIdentity.UserToken;
string pUserToken = null;
if (!String.IsNullOrEmpty(userToken))
{
pUserToken = "&_user_token=" + userToken;
}
var uriparameters = $"{pPageNumber}{pPageSize}{orderBy}{pFilter}{pPath}{pUserToken}";
var uri = new Uri(String.Concat(_serviceUrl, "list", uriparameters));
// custom query params
uri = AppendQueryParams(uri);
var request = WebRequest.Create(uri);
request.ContentType = "application/x-www-form-urlencoded";
request.Timeout = GetRequestTimeout(parameters);
try
{
using (var response = request.GetResponse())
{
if (response == null)
{
throw new PulpException("Unable to get the response from " + uri.ToString());
}
using (var responseStream = response.GetResponseStream())
{
if (responseStream == null)
{
throw new PulpException("Unable to get the response stream from " + uri.ToString());
}
using (var sr = new StreamReader(responseStream))
{
var container = JsonConvert.DeserializeObject <GOUserCollectionContainer>(sr.ReadToEnd(), JsonSerializerSettings);
container.ObjectsDataSet.EnsureInitialized();
container.ObjectsDataSet.ReconstructIndexes();
response.Close();
return(container.ExtractGOUserItems());
}
}
}
}
catch (WebException we)
{
// See if we can decode GOServerException
var error = GOServerException.FromWebResponse(we);
if (error != null)
{
throw error;
}
throw;
}
}
public virtual GOUserDataObject Get(
GOUserDataObject theDataObjectToGet,
LambdaExpression securityFilterExpression = null,
List <string> includes = null,
IObjectsDataSet context = null,
Parameters parameters = null,
bool skipSecurity = false /* skipSecurity has no effect here */)
{
var pPath = (includes != null && includes.Any()) ? "?include=" + HttpUtility.UrlEncode(String.Join(",", includes)) : "";
var pksUrl = "";
pksUrl += Uri.EscapeDataString(theDataObjectToGet.Id.ToString()) + "/";
pksUrl.TrimEnd('/');
// get user token for currently authenticated user if any
var userToken = UserIdentity.UserToken;
if (!String.IsNullOrEmpty(userToken))
{
pPath = !String.IsNullOrEmpty(pPath) ? pPath + "&_user_token=" : "?_user_token=";
pPath += userToken;
}
var uri = new Uri(String.Concat(_serviceUrl, "byid/", pksUrl, pPath));
// custom query params
uri = AppendQueryParams(uri);
var request = WebRequest.Create(uri);
request.ContentType = "application/x-www-form-urlencoded";
request.Timeout = GetRequestTimeout(parameters);
try
{
using (var response = request.GetResponse())
{
if (response == null)
{
throw new PulpException("Unable to get the response from " + uri.ToString());
}
using (var responseStream = response.GetResponseStream())
{
if (responseStream == null)
{
throw new PulpException("Unable to get the response stream from " + uri.ToString());
}
using (var sr = new StreamReader(responseStream))
{
var container = JsonConvert.DeserializeObject <GOUserContainer>(sr.ReadToEnd(), JsonSerializerSettings);
container.ObjectsDataSet.EnsureInitialized();
container.ObjectsDataSet.ReconstructIndexes();
response.Close();
return(container.ExtractGOUser());
}
}
}
}
catch (WebException we)
{
// See if we can decode GOServerException
var error = GOServerException.FromWebResponse(we);
if (error != null)
{
throw error;
}
throw;
}
}
