// Disallow the 'desc' parameter for $orderby option.
public override void Validate(OrderByQueryOption orderByOption,
ODataValidationSettings validationSettings)
{
if (orderByOption.OrderByNodes.Any(
node => node.Direction == OrderByDirection.Descending))
{
throw new ODataException("The 'desc' option is not supported.");
}
base.Validate(orderByOption, validationSettings);
}
public override void ValidateSingleValuePropertyAccessNode(SingleValuePropertyAccessNode propertyAccessNode, ODataValidationSettings settings)
{
// Validate if we are accessing some sensitive property of Order, such as Quantity
if (propertyAccessNode.Property.Name == "Quantity")
{
throw new ODataException("Filter with Quantity is not allowed.");
}
base.ValidateSingleValuePropertyAccessNode(propertyAccessNode, settings);
}
public void AllowedOrderByProperties_Property_RoundTrips()
{
ODataValidationSettings settings = new ODataValidationSettings();
Assert.NotNull(settings.AllowedOrderByProperties);
Assert.Equal(0, settings.AllowedOrderByProperties.Count);
settings.AllowedOrderByProperties.Add("Id");
settings.AllowedOrderByProperties.Add("Name");
Assert.Equal(2, settings.AllowedOrderByProperties.Count);
Assert.Equal("Id", settings.AllowedOrderByProperties[0]);
Assert.Equal("Name", settings.AllowedOrderByProperties[1]);
}
public void Ctor_Initializes_All_Properties()
{
// Arrange & Act
ODataValidationSettings querySettings = new ODataValidationSettings();
// Assert
Assert.Equal(AllowedArithmeticOperators.All, querySettings.AllowedArithmeticOperators);
Assert.Equal(AllowedFunctions.AllFunctions, querySettings.AllowedFunctions);
Assert.Equal(AllowedLogicalOperators.All, querySettings.AllowedLogicalOperators);
Assert.Equal(0, querySettings.AllowedOrderByProperties.Count);
Assert.Equal(AllowedQueryOptions.Supported, querySettings.AllowedQueryOptions);
Assert.Equal(1, querySettings.MaxAnyAllExpressionDepth);
Assert.Equal(100, querySettings.MaxNodeCount);
Assert.Null(querySettings.MaxSkip);
Assert.Null(querySettings.MaxTop);
}
public async Task<HttpResponseMessage> Get(string id, ODataQueryOptions<UserInfo> options)
{
await _watchProjectService.CheckProjectAsync(id, UserId);
var validationSettings = new ODataValidationSettings
{
MaxTop = 100,
AllowedArithmeticOperators = AllowedArithmeticOperators.None,
AllowedFunctions = AllowedFunctions.None,
AllowedLogicalOperators = AllowedLogicalOperators.None,
AllowedQueryOptions = AllowedQueryOptions.Skip | AllowedQueryOptions.Top
};
// Validating OData
try
{
options.Validate(validationSettings);
}
catch (Exception)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Parsing filter parameters
DataQueryOptions filter;
try
{
filter = _mapper.Map<ODataQueryOptions, DataQueryOptions>(options);
}
catch (AutoMapperMappingException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Retrieving projects
IEnumerable<UserInfo> users;
try
{
users = await _projectAbuseService.GetProjectReportersSequenceAsync(id, filter);
}
catch (NotSupportedException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest));
}
return Request.CreateResponse(HttpStatusCode.OK, users);
}
// Note this can be done through Queryable attribute as well
public IQueryable<Order> Get(ODataQueryOptions queryOptions)
{
// Register a custom FilterByValidator to disallow custom logic in the filter query
if (queryOptions.Filter != null)
{
queryOptions.Filter.Validator = new RestrictiveFilterByQueryValidator();
}
// Validate the query, we only allow order by Id property and
// we only allow maximum Top query value to be 9
ODataValidationSettings settings = new ODataValidationSettings(){ MaxTop = 9 };
settings.AllowedOrderByProperties.Add("Id");
queryOptions.Validate(settings);
// Apply the query
return queryOptions.ApplyTo(OrderList.AsQueryable()) as IQueryable<Order>;
}
public async Task<HttpResponseMessage> GetWeek(ODataQueryOptions<TrendingWatch> options)
{
var validationSettings = new ODataValidationSettings
{
MaxTop = 100,
AllowedArithmeticOperators = AllowedArithmeticOperators.None,
AllowedFunctions = AllowedFunctions.None,
AllowedLogicalOperators = AllowedLogicalOperators.Equal | AllowedLogicalOperators.And,
AllowedQueryOptions = AllowedQueryOptions.Filter | AllowedQueryOptions.Skip | AllowedQueryOptions.Top
};
// Validating OData
try
{
options.Validate(validationSettings);
}
catch (Exception)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Parsing filter parameters
DataQueryOptions filter;
try
{
filter = _mapper.Map<ODataQueryOptions, DataQueryOptions>(options);
}
catch (AutoMapperMappingException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Retrieving projects
IEnumerable<TrendingWatch> watchProjects;
try
{
watchProjects = await _viewsService.GetWeeklyTrendsSequenceAsync(filter);
}
catch (NotSupportedException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest));
}
return Request.CreateResponse(HttpStatusCode.OK, watchProjects);
}
public async Task<HttpResponseMessage> Get(ODataQueryOptions<ExampleProject> options)
{
var validationSettings = new ODataValidationSettings
{
MaxTop = 100,
AllowedArithmeticOperators = AllowedArithmeticOperators.None,
AllowedFunctions = AllowedFunctions.None,
AllowedLogicalOperators = AllowedLogicalOperators.None,
AllowedQueryOptions = AllowedQueryOptions.Skip | AllowedQueryOptions.Top | AllowedQueryOptions.OrderBy
};
// Validating OData
try
{
options.Validate(validationSettings);
}
catch (Exception)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Parsing filter parameters
DataQueryOptions filter;
try
{
filter = _mapper.Map<ODataQueryOptions, DataQueryOptions>(options);
}
catch (AutoMapperMappingException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Retrieving projects
var projects = await _exampleProjectService.GetSequenceAsync(filter);
return Request.CreateResponse(HttpStatusCode.OK, projects);
}
/// <summary>
/// Enables a controller action to support OData query parameters.
/// </summary>
public QueryableAttribute()
{
EnsureStableOrdering = true;
_validationSettings = new ODataValidationSettings();
}
public async Task<HttpResponseMessage> Get(ODataQueryOptions<Watch> options)
{
var validationSettings = new ODataValidationSettings
{
MaxTop = 100,
AllowedArithmeticOperators = AllowedArithmeticOperators.None,
AllowedFunctions = AllowedFunctions.None,
AllowedLogicalOperators =
AllowedLogicalOperators.Equal | AllowedLogicalOperators.And | AllowedLogicalOperators.GreaterThan | AllowedLogicalOperators.GreaterThanOrEqual | AllowedLogicalOperators.LessThan |
AllowedLogicalOperators.LessThanOrEqual,
AllowedQueryOptions = AllowedQueryOptions.Filter | AllowedQueryOptions.OrderBy |
AllowedQueryOptions.Skip | AllowedQueryOptions.Top | AllowedQueryOptions.InlineCount
};
validationSettings.AllowedOrderByProperties.Add("Name");
validationSettings.AllowedOrderByProperties.Add("Created");
validationSettings.AllowedOrderByProperties.Add("HitsCount");
// Validating OData
try
{
options.Validate(validationSettings);
}
catch (Exception)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Parsing filter parameters
DataQueryOptions filter;
try
{
filter = _mapper.Map<ODataQueryOptions, DataQueryOptions>(options);
}
catch (AutoMapperMappingException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Special instructions for UserId filtering
DataFilterRule userIdFilter = filter.Filters.FirstOrDefault(f => string.Compare(f.Name, NameOfHelper.PropertyName<Watch>(x => x.UserId),
StringComparison.OrdinalIgnoreCase) == 0 && f.Type == DataFilterTypes.Equal);
if (userIdFilter == null || userIdFilter.Value == null)
{
// For backward compatibility we treats not specified or empty UserId as current user
if (string.IsNullOrEmpty(UserId))
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.Unauthorized, ResponseMessages.UnathorizedRequest));
}
if (userIdFilter == null)
{
userIdFilter = new DataFilterRule { Name = NameOfHelper.PropertyName<Watch>(x => x.UserId), Type = DataFilterTypes.Equal, Value = UserId };
filter.Filters.Add(userIdFilter);
}
else
{
userIdFilter.Value = UserId;
}
}
else if (string.Compare(userIdFilter.Value.ToString(), UserIdAllConstant, StringComparison.OrdinalIgnoreCase) == 0)
{
// special constant $all means not filtering by UserId
userIdFilter.Value = null;
}
// Retrieving projects
DataResult<Watch> watchProjects;
try
{
watchProjects = await _watchProjectRepository.GetSequenceAsync(filter, UserId);
}
catch (NotSupportedException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest));
}
if (filter.Count)
{
var pageResult = new PageResult<Watch>(watchProjects.Results, null, watchProjects.Count);
return Request.CreateResponse(HttpStatusCode.OK, pageResult);
}
return Request.CreateResponse(HttpStatusCode.OK, watchProjects.Results);
}
public async Task<HttpResponseMessage> Get(string id, ODataQueryOptions<TrackingStatPerUrl> options)
{
var validationSettings = new ODataValidationSettings
{
MaxTop = 100,
AllowedArithmeticOperators = AllowedArithmeticOperators.None,
AllowedFunctions = AllowedFunctions.None,
AllowedLogicalOperators =
AllowedLogicalOperators.Equal | AllowedLogicalOperators.And,
AllowedQueryOptions =
AllowedQueryOptions.Filter | AllowedQueryOptions.OrderBy | AllowedQueryOptions.Skip | AllowedQueryOptions.Top | AllowedQueryOptions.InlineCount
};
// Validating query options
try
{
options.Validate(validationSettings);
}
catch (Exception)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Parsing filter parameters
DataQueryOptions filter;
try
{
filter = _mapper.Map<ODataQueryOptions, DataQueryOptions>(options);
}
catch (AutoMapperMappingException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Get company for user
DomainCompany company = await _companyService.FindByUserAsync(UserId);
// Find subscription
CompanySubscription subscription = company.Subscriptions.FirstOrDefault(s => s.Id == id);
if (subscription == null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound, ResponseMessages.ResourceNotFound));
}
// Get stats
DataResult<DomainTrackingStatPerUrl> stats;
try
{
stats = await _urlTrackingStatService.GetStatsPerUrlAsync(id, filter);
}
catch (NotSupportedException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest));
}
catch (ArgumentException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest));
}
IEnumerable<TrackingStatPerUrl> results = stats.Results.Select(r => _mapper.Map<DomainTrackingStatPerUrl, TrackingStatPerUrl>(r));
if (filter.Count)
{
var pageResult = new PageResult<TrackingStatPerUrl>(results, null, stats.Count);
return Request.CreateResponse(HttpStatusCode.OK, pageResult);
}
return Request.CreateResponse(HttpStatusCode.OK, results);
}
public void VerifyValidateOptions(ODataValidationSettings settings, string query, bool success)
{
var response = this.Client.PostAsync(
this.BaseAddress + "/api/ValidatorTests/ValidateOptions?" + query,
new ObjectContent<ODataValidationSettings>(settings, new JsonMediaTypeFormatter())).Result;
if (success)
{
response.EnsureSuccessStatusCode();
}
else
{
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
}
}
public PageResult<Product> GetProducts(ODataQueryOptions<Product> options)
{
var settings = new ODataQuerySettings()
{
PageSize = 1
};
if (options.OrderBy != null)
{
options.OrderBy.Validator = new MyOrderByValidator();
}
var settingsVal = new ODataValidationSettings()
{
// Initialize settings as needed.
AllowedFunctions = AllowedFunctions.AllMathFunctions
};
// Validate
options.Validate(settingsVal);
IQueryable results = options.ApplyTo(Repository.GetAll().Select(AsProductTo), settings);
return new PageResult<Product>(
results as IEnumerable<Product>,
Request.GetNextPageLink(),
Request.GetInlineCount());
}
public void Validate_ThrowsValidationErrors_ForOrderBy()
{
// Arrange
var model = new ODataModelBuilder().Add_Customer_EntityType().GetEdmModel();
var message = new HttpRequestMessage(
HttpMethod.Get,
new Uri("http://server/service/Customers?$orderby=CustomerId,Name")
);
var options = new ODataQueryOptions(new ODataQueryContext(model, typeof(Customer)), message);
ODataValidationSettings validationSettings = new ODataValidationSettings { MaxOrderByNodeCount = 1 };
// Act & Assert
Assert.Throws<ODataException>(() => options.Validate(validationSettings),
"The number of clauses in $orderby query option exceeded the maximum number allowed. The maximum number of $orderby clauses allowed is 1.");
}
public void CanTurnOffValidationForSkip()
{
// Arrange
ODataValidationSettings settings = new ODataValidationSettings()
{
MaxSkip = 10
};
SkipQueryOption option = new SkipQueryOption("11", ValidationTestHelper.CreateCustomerContext());
// Act and Assert
Assert.Throws<ODataException>(() =>
option.Validate(settings),
"The limit of '10' for Skip query has been exceeded. The value from the incoming request is '11'.");
option.Validator = null;
Assert.DoesNotThrow(() => option.Validate(settings));
}
public override void ValidateConstantNode(ConstantNode constantNode, ODataValidationSettings settings)
{
// Validate that client did not send a big constant in the query
if (Convert.ToInt32(constantNode.Value) > 100)
{
throw new ODataException("Any constant that is more than 100 is not allowed.");
}
base.ValidateConstantNode(constantNode, settings);
}
public async Task<IEnumerable<TrackingStatPerDate>> Get(string id, [FromUri] ClientSubscriptionStatUrlModel model, ODataQueryOptions<TrackingStatPerDate> options)
{
var validationSettings = new ODataValidationSettings
{
AllowedArithmeticOperators = AllowedArithmeticOperators.None,
AllowedFunctions = AllowedFunctions.None,
AllowedLogicalOperators =
AllowedLogicalOperators.Equal | AllowedLogicalOperators.LessThan | AllowedLogicalOperators.LessThanOrEqual | AllowedLogicalOperators.GreaterThan |
AllowedLogicalOperators.GreaterThanOrEqual | AllowedLogicalOperators.And,
AllowedQueryOptions = AllowedQueryOptions.Filter
};
// Validating query options
try
{
options.Validate(validationSettings);
}
catch (Exception)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Parsing filter parameters
DataQueryOptions filter;
try
{
filter = _mapper.Map<ODataQueryOptions, DataQueryOptions>(options);
}
catch (AutoMapperMappingException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions));
}
// Get company for user
DomainCompany company = await _companyService.FindBySubscriptionAsync(id);
if (!company.Users.Contains(UserId))
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.Forbidden, ResponseMessages.Forbidden));
}
// Find subscription
CompanySubscription subscription = company.Subscriptions.FirstOrDefault(s => s.Id == id);
if (subscription == null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound, ResponseMessages.ResourceNotFound));
}
// Get stats
IEnumerable<DomainTrackingStatPerDate> stats;
try
{
stats = await _urlTrackingStatService.GetStatsPerDateAsync(id, model.Url, filter);
}
catch (NotSupportedException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest));
}
catch (ArgumentException)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest));
}
IEnumerable<TrackingStatPerDate> results = stats.Select(r => _mapper.Map<DomainTrackingStatPerDate, TrackingStatPerDate>(r));
return results;
}
public async Task<HttpResponseMessage> Get(string id, ODataQueryOptions<AdminProject> options)
{
// Checks whether user exists
await _userService.GetAsync(id);
var validationSettings = new ODataValidationSettings
{
MaxTop = 100,
AllowedArithmeticOperators = AllowedArithmeticOperators.None,
AllowedFunctions = AllowedFunctions.None,
AllowedLogicalOperators =
AllowedLogicalOperators.Equal | AllowedLogicalOperators.LessThan | AllowedLogicalOperators.LessThanOrEqual | AllowedLogicalOperators.GreaterThan |
AllowedLogicalOperators.GreaterThanOrEqual | AllowedLogicalOperators.And,
AllowedQueryOptions = AllowedQueryOptions.Filter | AllowedQueryOptions.OrderBy | AllowedQueryOptions.Skip | AllowedQueryOptions.Top | AllowedQueryOptions.InlineCount
};
validationSettings.AllowedOrderByProperties.Add("Name");
validationSettings.AllowedOrderByProperties.Add("Created");
validationSettings.AllowedOrderByProperties.Add("ProductType");
try
{
options.Validate(validationSettings);
}
catch (Exception)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions);
}
// retrieving projects
DataResult<Task<DomainProjectForAdmin>> result;
IEnumerable<Task<AdminProject>> projectTasks;
DataQueryOptions filter;
// parsing filter parameters
try
{
filter = _mapper.Map<ODataQueryOptions, DataQueryOptions>(options);
}
catch (AutoMapperMappingException)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions);
}
filter.Filters.Add(new DataFilterRule
{
Name = NameOfHelper.PropertyName<DomainProjectForAdmin>(x => x.UserId),
Type = DataFilterTypes.Equal,
Value = id
});
try
{
// filtering projects
result = await _adminProjectService.GetAsyncSequenceAsync(filter);
projectTasks = result.Results.Select(t => t.ContinueWith(u => _mapper.Map<DomainProjectForAdmin, AdminProject>(u.Result)));
}
catch (NotSupportedException)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest);
}
// loading and shaping all projects
List<AdminProject> projects = (await Task.WhenAll(projectTasks)).ToList();
if (filter.Count)
{
var pageResult = new PageResult<AdminProject>(projects, null, result.Count);
return Request.CreateResponse(HttpStatusCode.OK, pageResult);
}
return Request.CreateResponse(HttpStatusCode.OK, projects);
}
public async Task<HttpResponseMessage> Get(ODataQueryOptions<AdminProject> options)
{
var validationSettings = new ODataValidationSettings
{
MaxTop = 100,
AllowedArithmeticOperators = AllowedArithmeticOperators.None,
AllowedFunctions = AllowedFunctions.None,
AllowedLogicalOperators =
AllowedLogicalOperators.Equal | AllowedLogicalOperators.LessThan | AllowedLogicalOperators.LessThanOrEqual | AllowedLogicalOperators.GreaterThan |
AllowedLogicalOperators.GreaterThanOrEqual | AllowedLogicalOperators.And,
AllowedQueryOptions =
AllowedQueryOptions.Filter | AllowedQueryOptions.OrderBy | AllowedQueryOptions.Skip | AllowedQueryOptions.Top | AllowedQueryOptions.Format | AllowedQueryOptions.InlineCount
};
validationSettings.AllowedOrderByProperties.Add("Name");
validationSettings.AllowedOrderByProperties.Add("Created");
validationSettings.AllowedOrderByProperties.Add("ProductType");
try
{
options.Validate(validationSettings);
}
catch (Exception)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions);
}
// Determine media formatter
IContentNegotiator negotiator = Configuration.Services.GetContentNegotiator();
ContentNegotiationResult negotiationResult = negotiator.Negotiate(typeof (AdminProject), Request, Configuration.Formatters);
if (negotiationResult == null)
{
return Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, ResponseMessages.NotAcceptable);
}
// Parsing filter parameters
DataQueryOptions filter;
try
{
filter = _mapper.Map<ODataQueryOptions, DataQueryOptions>(options);
}
catch (AutoMapperMappingException)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.InvalidQueryOptions);
}
// CSV
if (negotiationResult.Formatter is ProjectForAdminCsvFormatter)
{
// get csv service
ICsvPublishService csvService = _csvPublishServiceFactory.GetService<AdminProject>();
// send the link to the future csv file
string fileName = string.Format("{0}.csv", Guid.NewGuid());
Uri fileUri = csvService.GetAccessCsvUri(fileName);
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Accepted);
response.Headers.Location = fileUri;
// disable paging
filter.Take = null;
// start csv publishing in background thread
Task.Run(() => csvService.PublishAsync(filter, fileName, new CancellationTokenSource())).NoWarning();
return response;
}
// Filtering projects
DataResult<Task<DomainProjectForAdmin>> result;
IEnumerable<Task<AdminProject>> projectTasks;
try
{
result = await _adminProjectService.GetAsyncSequenceAsync(filter);
projectTasks = result.Results.Select(t => t.ContinueWith(u => _mapper.Map<DomainProjectForAdmin, AdminProject>(u.Result)));
}
catch (NotSupportedException)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ResponseMessages.BadRequest);
}
// Loading and shaping all projects
List<AdminProject> projects = (await Task.WhenAll(projectTasks)).ToList();
if (filter.Count)
{
var pageResult = new PageResult<AdminProject>(projects, null, result.Count);
return Request.CreateResponse(HttpStatusCode.OK, pageResult);
}
return Request.CreateResponse(HttpStatusCode.OK, projects);
}
/// <summary>
/// Validate the filter query based on the given <paramref name="validationSettings"/>. It throws an ODataException if validation failed.
/// </summary>
/// <param name="validationSettings">The <see cref="ODataValidationSettings"/> instance which contains all the validation settings.</param>
public void Validate(ODataValidationSettings validationSettings)
{
if (validationSettings == null)
{
throw Error.ArgumentNull("validationSettings");
}
if (Validator != null)
{
Validator.Validate(this, validationSettings);
}
}
public void CanTurnOffValidationForFilter()
{
ODataValidationSettings settings = new ODataValidationSettings() { AllowedFunctions = AllowedFunctions.AllDateTimeFunctions };
ODataQueryContext context = ValidationTestHelper.CreateCustomerContext();
FilterQueryOption option = new FilterQueryOption("substring(Name,8,1) eq '7'", context);
Assert.Throws<ODataException>(() =>
option.Validate(settings),
"Function 'substring' is not allowed. To allow it, set the 'AllowedFunctions' property on QueryableAttribute or QueryValidationSettings.");
option.Validator = null;
Assert.DoesNotThrow(() => option.Validate(settings));
}
public void CanTurnOffAllValidation()
{
// Arrange
HttpRequestMessage message = new HttpRequestMessage(
HttpMethod.Get,
new Uri("http://localhost/?$filter=Name eq 'abc'")
);
ODataQueryContext context = ValidationTestHelper.CreateCustomerContext();
ODataQueryOptions option = new ODataQueryOptions(context, message);
ODataValidationSettings settings = new ODataValidationSettings()
{
AllowedQueryOptions = AllowedQueryOptions.OrderBy
};
// Act & Assert
Assert.Throws<ODataException>(() => option.Validate(settings),
"Query option 'Filter' is not allowed. To allow it, set the 'AllowedQueryOptions' property on QueryableAttribute or QueryValidationSettings.");
option.Validator = null;
Assert.DoesNotThrow(() => option.Validate(settings));
}
public override void Validate(OrderByQueryOption option, ODataValidationSettings validationSettings)
{
// validate the orderby is executed in a way that one can order either by Id or by Name, but not both
if (option.OrderByNodes.Count > 1)
{
throw new ODataException("Order by more than one property is not allowed.");
}
base.Validate(option, validationSettings);
}
public IQueryable<ValidatorTests_Todo> ValidateWithCustomValidator(ODataQueryOptions options)
{
if (options.Filter != null)
{
options.Filter.Validator = new CustomFilterValidator();
}
try
{
ODataValidationSettings settings = new ODataValidationSettings();
options.Validate(settings);
}
catch (ODataException ex)
{
throw new HttpResponseException(this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
return options.ApplyTo(todoes.AsQueryable()) as IQueryable<ValidatorTests_Todo>;
}
/// <summary>
/// Enables a controller action to support OData query parameters.
/// </summary>
public QueryableAttribute()
{
_validationSettings = new ODataValidationSettings();
_querySettings = new ODataQuerySettings();
}
public override void ValidateSingleValuePropertyAccessNode(Microsoft.Data.OData.Query.SemanticAst.SingleValuePropertyAccessNode propertyAccessNode, ODataValidationSettings settings)
{
if (propertyAccessNode.Property.Name == "ID")
{
visited = true;
}
base.ValidateSingleValuePropertyAccessNode(propertyAccessNode, settings);
}
public void CanTurnOffValidationForOrderBy()
{
// Arrange
ODataQueryContext context = ValidationTestHelper.CreateCustomerContext();
OrderByQueryOption option = new OrderByQueryOption("Name", context);
ODataValidationSettings settings = new ODataValidationSettings();
settings.AllowedOrderByProperties.Add("Id");
// Act & Assert
Assert.Throws<ODataException>(() => option.Validate(settings),
"Order by 'Name' is not allowed. To allow it, set the 'AllowedOrderByProperties' property on EnableQueryAttribute or QueryValidationSettings.");
option.Validator = null;
Assert.DoesNotThrow(() => option.Validate(settings));
}
public override void Validate(FilterQueryOption filterQueryOption, ODataValidationSettings settings)
{
base.Validate(filterQueryOption, settings);
if (!visited)
{
throw new ODataException("$filter query must contain ID property");
}
}
