public void GetValueProvider_ReturnsValue_IfKeyIsPresent()
{
// Arrange
var values = new RouteValueDictionary(new Dictionary <string, object>
{
{ "test-key", "test-value" }
});
var provider = new RouteValueProvider(BindingSource.Query, values);
// Act
var result = provider.GetValue("test-key");
// Assert
Assert.Equal("test-value", (string)result);
}
public void ContainsPrefix_ReturnsNullValue_IfKeyIsPresent()
{
// Arrange
var values = new RouteValueDictionary(new Dictionary <string, object>
{
{ "test-key", null }
});
var provider = new RouteValueProvider(BindingSource.Query, values);
// Act
var result = provider.GetValue("test-key");
// Assert
Assert.Equal(string.Empty, (string)result);
}
public void GetValueProvider_ReturnsValue_UsesInvariantCulture()
{
// Arrange
var values = new RouteValueDictionary(new Dictionary <string, object>
{
{ "test-key", new DateTimeOffset(2018, 10, 31, 7, 37, 38, TimeSpan.FromHours(-7)) },
});
var provider = new RouteValueProvider(BindingSource.Query, values);
// Act
var result = provider.GetValue("test-key");
// Assert
Assert.Equal("10/31/2018 07:37:38 -07:00", (string)result);
}
public void GetValueProvider_ReturnsNull_WhenKeyIsNotFound()
{
// Arrange
var values = new RouteValueDictionary(new Dictionary <string, object>
{
{ "test-key", "value" }
});
var provider = new RouteValueProvider(BindingSource.Query, values);
// Act
var result = provider.GetValue("not-test-key");
// Assert
Assert.Equal(ValueProviderResult.None, result);
}
public void GetValue_ReturnsValue_WithDefaultCulture()
{
// Arrange
var values = new RouteValueDictionary(new Dictionary <string, object>
{
{ "test-key", "test-value" }
});
var provider = new RouteValueProvider(BindingSource.Query, values);
// Act
var result = provider.GetValue("test-key");
// Assert
Assert.Equal(CultureInfo.InvariantCulture, result.Culture);
}
public void GetValue_DoesNotReturnAValue_ForAKeyPrefix()
{
// Arrange
var values = new RouteValueDictionary(new Dictionary <string, object>
{
{ "bar.baz", 2 },
});
var valueProvider = new RouteValueProvider(BindingSource.Query, values);
// Act
var result = valueProvider.GetValue("bar");
// Assert
Assert.Equal(ValueProviderResult.None, result);
}
public void GetValueProvider_ReturnsValue_UsesSpecifiedCulture()
{
// Arrange
var values = new RouteValueDictionary(new Dictionary <string, object>
{
{ "test-key", new DateTimeOffset(2018, 10, 31, 7, 37, 38, TimeSpan.FromHours(-7)) },
});
var provider = new RouteValueProvider(BindingSource.Query, values, new CultureInfo("de-CH"));
// The formatting was changed in netcoreapp3.0 to be consistent across platforms.
var expected = "31.10.2018 07:37:38 -07:00";
// Act
var result = provider.GetValue("test-key");
// Assert
Assert.Equal(expected, (string)result);
}
public void GetValue_ReturnsCorrectValue_ForKnownKeys(string prefix, string expectedValue)
{
// Arrange
var values = new RouteValueDictionary(new Dictionary <string, object>
{
{ "bar", 1 },
{ "bar.baz", 2 },
});
var valueProvider = new RouteValueProvider(BindingSource.Query, values);
// Act
var result = valueProvider.GetValue(prefix);
// Assert
Assert.Equal(expectedValue, (string)result);
}
public async Task InvokeAsync(HttpContext context)
{
var providerInfoCache = context.RequestServices.GetRequiredService <IProviderInfoCache>();
var currentUserProvider = context.RequestServices.GetRequiredService <ICurrentUserProvider>();
var providerContextProvider = context.RequestServices.GetRequiredService <IProviderContextProvider>();
bool runNext = true;
await TryAssignFeature();
if (runNext)
{
await _next(context);
}
async Task TryAssignFeature()
{
// For Provider {Super}Users the provider comes from their identity token.
// For Admin or Helpdesk users there should be a route value indicating the provider.
// If Provider {Super}Users specify the route value it's ignored.
var user = currentUserProvider.GetCurrentUser();
if (user == null)
{
return;
}
Guid providerId;
// A 'strict' provider context means it cannot be changed for a given request
bool strict = true;
var requestProviderId = TryGetProviderIdFromRequest();
if (!requestProviderId.HasValue)
{
requestProviderId = await TryGetProviderIdFromLegacyContext();
if (requestProviderId.HasValue)
{
strict = false;
}
}
if (user.IsDeveloper || user.IsHelpdesk)
{
if (!requestProviderId.HasValue)
{
return;
}
else
{
providerId = requestProviderId.Value;
}
}
else // user.IsProvider == true
{
var usersOwnProviderId = user.CurrentProviderId.Value;
// Route param or session value, if specified, must match user's own org
if (requestProviderId.HasValue && requestProviderId.Value != usersOwnProviderId)
{
context.Response.StatusCode = StatusCodes.Status403Forbidden;
runNext = false;
return;
}
providerId = usersOwnProviderId;
}
var providerInfo = await providerInfoCache.GetProviderInfo(providerId);
if (providerInfo != null)
{
var providerContext = new ProviderContext(providerInfo, strict);
providerContextProvider.SetProviderContext(providerContext);
}
}
Guid?TryGetProviderIdFromRequest()
{
var routeValueProvider = new RouteValueProvider(
BindingSource.Path,
context.GetRouteData().Values);
var queryStringValueProvider = new QueryStringValueProvider(
BindingSource.Query,
context.Request.Query,
CultureInfo.InvariantCulture);
var matches = routeValueProvider.GetValue(RouteValueKey).Values
.Concat(queryStringValueProvider.GetValue(RouteValueKey).Values)
.Distinct()
.ToList();
if (matches.Count == 1 && Guid.TryParse(matches.Single(), out var providerId))
{
return(providerId);
}
return(null);
}
async Task <Guid?> TryGetProviderIdFromLegacyContext()
{
var ukprn = context.Session.GetInt32("UKPRN");
return(ukprn.HasValue ? await providerInfoCache.GetProviderIdForUkprn(ukprn.Value) : null);
}
}
