/// <summary>
/// Creates a <see cref="RoutePattern"/> from its string representation along
/// with provided default values and parameter policies.
/// </summary>
/// <param name="pattern">The route pattern string to parse.</param>
/// <param name="defaults">
/// Additional default values to associated with the route pattern. May be null.
/// The provided object will be converted to key-value pairs using <see cref="RouteValueDictionary"/>
/// and then merged into the parsed route pattern.
/// </param>
/// <param name="parameterPolicies">
/// Additional parameter policies to associated with the route pattern. May be null.
/// The provided object will be converted to key-value pairs using <see cref="RouteValueDictionary"/>
/// and then merged into the parsed route pattern.
/// Multiple policies can be specified for a key by providing a collection as the value.
/// </param>
/// <returns>The <see cref="RoutePattern"/>.</returns>
public static RoutePattern Parse(string pattern, object?defaults, object?parameterPolicies)
{
if (pattern == null)
{
throw new ArgumentNullException(nameof(pattern));
}
var original = RoutePatternParser.Parse(pattern);
return(PatternCore(original.RawText, Wrap(defaults), Wrap(parameterPolicies), requiredValues: null, original.PathSegments));
}
private ServiceEntry Create(MethodInfo method, string serviceName, string routeTemplate)
{
var serviceId = _serviceIdGenerator.GenerateServiceId(method);
var attributes = method.GetCustomAttributes().ToList();
var serviceDescriptor = new ServiceDescriptor
{
Id = serviceId,
RoutePath = RoutePatternParser.Parse(routeTemplate, serviceName, method.Name)
};
var descriptorAttributes = method.GetCustomAttributes <ServiceDescriptorAttribute>();
foreach (var descriptorAttribute in descriptorAttributes)
{
descriptorAttribute.Apply(serviceDescriptor);
}
var authorization = attributes.Where(p => p is AuthorizationFilterAttribute).FirstOrDefault();
if (authorization != null)
{
serviceDescriptor.EnableAuthorization(true);
}
if (authorization != null)
{
serviceDescriptor.AuthType(((authorization as AuthorizationAttribute)?.AuthType)
?? AuthorizationType.AppSecret);
}
var fastInvoker = GetHandler(serviceId, method);
return(new ServiceEntry
{
Descriptor = serviceDescriptor,
RoutePath = serviceDescriptor.RoutePath,
MethodName = method.Name,
Type = method.DeclaringType,
Attributes = attributes,
Func = (key, parameters) =>
{
var instance = _serviceProvider.GetInstances(key, method.DeclaringType);
var list = new List <object>();
foreach (var parameterInfo in method.GetParameters())
{
var value = parameters[parameterInfo.Name];
var parameterType = parameterInfo.ParameterType;
var parameter = _typeConvertibleService.Convert(value, parameterType);
list.Add(parameter);
}
var result = fastInvoker(instance, list.ToArray());
return Task.FromResult(result);
}
});
}
public void Parse_OptionalParameter()
{
// Arrange
var template = "{p?}";
var expected = Pattern(template, Segment(ParameterPart("p", null, RoutePatternParameterKind.Optional)));
// Act
var actual = RoutePatternParser.Parse(template);
// Assert
Assert.Equal <RoutePattern>(expected, actual, new RoutePatternEqualityComparer());
}
public void Parse_SingleParameter()
{
// Arrange
var template = "{p}";
var expected = Pattern(template, Segment(ParameterPart("p")));
// Act
var actual = RoutePatternParser.Parse(template);
// Assert
Assert.Equal <RoutePattern>(expected, actual, new RoutePatternEqualityComparer());
}
public void ParseRouteParameter_ThrowsIf_ParameterContainsSpecialCharacters(
string template,
string parameterName)
{
// Arrange
var expectedMessage = "The route parameter name '" + parameterName + "' is invalid. Route parameter " +
"names must be non-empty and cannot contain these characters: '{', '}', '/'. The '?' character " +
"marks a parameter as optional, and can occur only at the end of the parameter. The '*' character " +
"marks a parameter as catch-all, and can occur only at the start of the parameter.";
// Act & Assert
ExceptionAssert.Throws <RoutePatternException>(() => RoutePatternParser.Parse(template), expectedMessage);
}
public void Parse_MultipleLiterals()
{
// Arrange
var template = "cool/awesome/super";
var expected = Pattern(
template,
Segment(LiteralPart("cool")),
Segment(LiteralPart("awesome")),
Segment(LiteralPart("super")));
// Act
var actual = RoutePatternParser.Parse(template);
// Assert
Assert.Equal <RoutePattern>(expected, actual, new RoutePatternEqualityComparer());
}
public void Parse_MultipleParameters()
{
// Arrange
var template = "{p1}/{p2}/{*p3}";
var expected = Pattern(
template,
Segment(ParameterPart("p1")),
Segment(ParameterPart("p2")),
Segment(ParameterPart("p3", null, RoutePatternParameterKind.CatchAll)));
// Act
var actual = RoutePatternParser.Parse(template);
// Assert
Assert.Equal <RoutePattern>(expected, actual, new RoutePatternEqualityComparer());
}
public void Parse_ComplexSegment_LP()
{
// Arrange
var template = "cool-{p1}";
var expected = Pattern(
template,
Segment(
LiteralPart("cool-"),
ParameterPart("p1")));
// Act
var actual = RoutePatternParser.Parse(template);
// Assert
Assert.Equal <RoutePattern>(expected, actual, new RoutePatternEqualityComparer());
}
[InlineData(@"{p1:regex(([{{(])\w+)}", @"regex(([{(])\w+)")] // Not balanced {
public void Parse_RegularExpressions(string template, string constraint)
{
// Arrange
var expected = Pattern(
template,
Segment(
ParameterPart(
"p1",
null,
RoutePatternParameterKind.Standard,
Constraint(constraint))));
// Act
var actual = RoutePatternParser.Parse(template);
// Assert
Assert.Equal <RoutePattern>(expected, actual, new RoutePatternEqualityComparer());
}
public void Parse_ComplexSegment_OptionalParameterFollowingPeriod_PeriodAfterSlash()
{
// Arrange
var template = "{p2}/.{p3?}";
var expected = Pattern(
template,
Segment(ParameterPart("p2")),
Segment(
SeparatorPart("."),
ParameterPart("p3", null, RoutePatternParameterKind.Optional)));
// Act
var actual = RoutePatternParser.Parse(template);
// Assert
Assert.Equal <RoutePattern>(expected, actual, new RoutePatternEqualityComparer());
}
public void Parse_ComplexSegment_ParametersFollowingPeriod()
{
// Arrange
var template = "{p1}.{p2}";
var expected = Pattern(
template,
Segment(
ParameterPart("p1"),
LiteralPart("."),
ParameterPart("p2")));
// Act
var actual = RoutePatternParser.Parse(template);
// Assert
Assert.Equal <RoutePattern>(expected, actual, new RoutePatternEqualityComparer());
}
private ServiceEntry Create(MethodInfo method, string serviceName, string routeTemplate)
{
var serviceId = _serviceIdGenerator.GenerateServiceId(method);
var attributes = method.GetCustomAttributes().ToList();
var serviceDescriptor = new ServiceDescriptor
{
Id = serviceId,
RoutePath = RoutePatternParser.Parse(routeTemplate, serviceName, method.Name)
};
return(new ServiceEntry
{
Descriptor = serviceDescriptor,
RoutePath = serviceDescriptor.RoutePath,
MethodName = method.Name,
Type = method.DeclaringType,
Attributes = attributes,
});
}
private ServiceEntry Create(MethodInfo method, string serviceName, string routeTemplate)
{
var serviceId = _serviceIdGenerator.GenerateServiceId(method);
var attributes = method.GetCustomAttributes().ToList();
var serviceDescriptor = new ServiceDescriptor
{
Id = serviceId,
RoutePath = RoutePatternParser.Parse(routeTemplate, serviceName, method.Name)
};
var descriptorAttributes = method.GetCustomAttributes <ServiceDescriptorAttribute>();
foreach (var descriptorAttribute in descriptorAttributes)
{
descriptorAttribute.Apply(serviceDescriptor);
}
serviceDescriptor.EnableAuthorization(!serviceDescriptor.EnableAuthorization()
? attributes.Any(p => p is AuthorizationFilterAttribute) :
serviceDescriptor.EnableAuthorization());
var fastInvoker = FastInvoke.GetMethodInvoker(method);
return(new ServiceEntry
{
Descriptor = serviceDescriptor,
Attributes = attributes,
Func = (key, parameters) =>
{
var instance = _serviceProvider.GetInstances(key, method.DeclaringType);
var list = new List <object>();
foreach (var parameterInfo in method.GetParameters())
{
var value = parameters[parameterInfo.Name];
var parameterType = parameterInfo.ParameterType;
var parameter = _typeConvertibleService.Convert(value, parameterType);
list.Add(parameter);
}
var result = fastInvoker(instance, list.ToArray()); //method.Invoke(instance, list.ToArray());
return Task.FromResult(result);
}
});
}
/// <summary>
/// Creates the service entry.
/// </summary>
/// <param name="service">The service.</param>
/// <returns>DnsServiceEntry.</returns>
public DnsServiceEntry CreateServiceEntry(Type service)
{
DnsServiceEntry result = null;
var routeTemplate = service.GetCustomAttribute <ServiceBundleAttribute>();
var objInstance = _serviceProvider.GetInstances(service);
var behavior = objInstance as DnsBehavior;
var path = RoutePatternParser.Parse(routeTemplate.RouteTemplate, service.Name);
if (path.Length > 0 && path[0] != '/')
{
path = $"/{path}";
}
if (behavior != null)
{
result = new DnsServiceEntry
{
Behavior = behavior,
Type = behavior.GetType(),
Path = path
}
}
;
return(result);
}
private RoutePatternMatcher CreateMatcher(string template, object defaults = null)
{
return(new RoutePatternMatcher(
RoutePatternParser.Parse(template),
new RouteValueDictionary(defaults)));
}
public void InvalidTemplate_WithRepeatedParameter()
{
var ex = ExceptionAssert.Throws <RoutePatternException>(
() => RoutePatternParser.Parse("{Controller}.mvc/{id}/{controller}"),
"The route parameter name 'controller' appears more than one time in the route template.");
}
private ServiceEntry Create(MethodInfo method, string serviceName, string routeTemplate, bool routeIsReWriteByServiceRoute = false)
{
var serviceId = _serviceIdGenerator.GenerateServiceId(method);
var attributes = method.GetCustomAttributes().ToList();
var serviceDescriptor = new ServiceDescriptor
{
Id = serviceId,
RoutePath = RoutePatternParser.Parse(routeTemplate, serviceName, method.Name, routeIsReWriteByServiceRoute)
};
var httpMethodAttributes = attributes.Where(p => p is HttpMethodAttribute).Select(p => p as HttpMethodAttribute).ToList();
var httpMethods = new List <string>();
foreach (var httpAttribute in httpMethodAttributes)
{
httpMethods.AddRange(httpAttribute.HttpMethods);
}
if (!httpMethods.Any())
{
var paramTypes = GetParamTypes(method);
if (paramTypes.All(p => p.Value.IsValueType || p.Value == typeof(string) || p.Value.IsEnum))
{
httpMethods.Add(HttpMethod.GET.ToString());
}
else
{
httpMethods.Add(HttpMethod.POST.ToString());
}
}
serviceDescriptor.HttpMethod(httpMethods);
var authorization = attributes.Where(p => p is AuthorizationFilterAttribute).FirstOrDefault();
if (authorization != null)
{
serviceDescriptor.EnableAuthorization(true);
}
if (authorization != null)
{
serviceDescriptor.AuthType(((authorization as AuthorizationAttribute)?.AuthType)
?? AuthorizationType.AppSecret);
}
else
{
serviceDescriptor.EnableAuthorization(true);
serviceDescriptor.AuthType(AuthorizationType.JWT);
}
var descriptorAttributes = method.GetCustomAttributes <ServiceDescriptorAttribute>();
foreach (var descriptorAttribute in descriptorAttributes)
{
descriptorAttribute.Apply(serviceDescriptor);
}
var fastInvoker = GetHandler(serviceId, method);
return(new ServiceEntry
{
Descriptor = serviceDescriptor,
RoutePath = serviceDescriptor.RoutePath,
Methods = httpMethods,
MethodName = method.Name,
Type = method.DeclaringType,
Attributes = attributes,
ParamTypes = GetParamTypes(method),
CacheKeys = GetCackeKeys(method),
Func = (key, parameters) =>
{
object instance = null;
if (AppConfig.ServerOptions.IsModulePerLifetimeScope)
{
instance = _serviceProvider.GetInstancePerLifetimeScope(key, method.DeclaringType);
}
else
{
instance = _serviceProvider.GetInstances(key, method.DeclaringType);
}
var list = new List <object>();
foreach (var parameterInfo in method.GetParameters())
{
if (parameters.ContainsKey(parameterInfo.Name))
{
var value = parameters[parameterInfo.Name];
var parameterType = parameterInfo.ParameterType;
var parameter = _typeConvertibleService.Convert(value, parameterType);
list.Add(parameter);
}
//加入是否有默认值的判断，有默认值，并且用户没传，取默认值
else if (parameterInfo.HasDefaultValue && !parameters.ContainsKey(parameterInfo.Name))
{
list.Add(parameterInfo.DefaultValue);
}
else
{
list.Add(null);
}
}
var result = fastInvoker(instance, list.ToArray());
return Task.FromResult(result);
}
});
}
public void InvalidTemplate_CannotContainQuestionMark()
{
ExceptionAssert.Throws <RoutePatternException>(
() => RoutePatternParser.Parse("foor?bar"),
"The literal section 'foor?bar' is invalid. Literal sections cannot contain the '?' character.");
}
public void InvalidTemplate_CatchAllMarkedOptional()
{
ExceptionAssert.Throws <RoutePatternException>(
() => RoutePatternParser.Parse("{a}/{*b?}"),
"A catch-all parameter cannot be marked optional.");
}
public void InvalidTemplate_CannotStartWithTilde()
{
ExceptionAssert.Throws <RoutePatternException>(
() => RoutePatternParser.Parse("~foo"),
"The route template cannot start with a '~' character unless followed by a '/'.");
}
public void InvalidTemplate_CannotHaveMoreThanOneCatchAll()
{
ExceptionAssert.Throws <RoutePatternException>(
() => RoutePatternParser.Parse("{*p1}/{*p2}"),
"A catch-all parameter can only appear as the last segment of the route template.");
}
public void InvalidTemplate_WithCatchAllNotAtTheEndThrows()
{
ExceptionAssert.Throws <RoutePatternException>(
() => RoutePatternParser.Parse("foo/{p1}/{*p2}/{p3}"),
"A catch-all parameter can only appear as the last segment of the route template.");
}
public void InvalidTemplate_InvalidParameterNameWithOpenBracketThrows()
{
ExceptionAssert.Throws <RoutePatternException>(
() => RoutePatternParser.Parse("{a}/{a{aa}/{z}"),
"In a route parameter, '{' and '}' must be escaped with '{{' and '}}'.");
}
private ServiceEntry Create(MethodInfo method, string serviceName, string routeTemplate)
{
var serviceId = _serviceIdGenerator.GenerateServiceId(method);
var attributes = method.GetCustomAttributes().ToList();
var serviceDescriptor = new ServiceDescriptor
{
Id = serviceId,
RoutePath = RoutePatternParser.Parse(routeTemplate, serviceName, method.Name)
};
serviceDescriptor = SetPorts(serviceDescriptor);
serviceDescriptor.EnableAuthorization(true);
serviceDescriptor.AuthType(AuthorizationType.JWT);
var descriptorAttributes = method.GetCustomAttributes <ServiceDescriptorAttribute>();
foreach (var descriptorAttribute in descriptorAttributes)
{
descriptorAttribute.Apply(serviceDescriptor);
}
//var authorization = attributes.Where(p => p is AuthorizationFilterAttribute).FirstOrDefault();
//if (authorization != null)
//{
// serviceDescriptor.EnableAuthorization(true);
// serviceDescriptor.AuthType(((authorization as AuthorizationAttribute)?.AuthType)
// ?? AuthorizationType.AppSecret);
//}
var fastInvoker = GetHandler(serviceId, method);
return(new ServiceEntry
{
Descriptor = serviceDescriptor,
RoutePath = serviceDescriptor.RoutePath,
MethodName = method.Name,
Type = method.DeclaringType,
Attributes = attributes,
Func = (key, parameters) =>
{
var instance = _serviceProvider.GetInstances(key, method.DeclaringType);
var list = new List <object>();
foreach (var parameterInfo in method.GetParameters())
{
if (parameterInfo.HasDefaultValue && !parameters.ContainsKey(parameterInfo.Name))
{
list.Add(parameterInfo.DefaultValue);
continue;
}
var value = parameters[parameterInfo.Name];
var parameterType = parameterInfo.ParameterType;
var parameter = _typeConvertibleService.Convert(value, parameterType);
list.Add(parameter);
}
if (parameters.ContainsKey("payload"))
{
if (RpcContext.GetContext().GetAttachment("payload") == null)
{
var serializer = ServiceLocator.GetService <ISerializer <string> >();
var payloadString = serializer.Serialize(parameters["payload"], true);
RpcContext.GetContext().SetAttachment("payload", payloadString);
}
}
var result = fastInvoker(instance, list.ToArray());
return Task.FromResult(result);
}
});
}
private ServiceEntry Create(MethodInfo method, string serviceName, string routeTemplate)
{
var serviceId = _serviceIdGenerator.GenerateServiceId(method);
var attributes = method.GetCustomAttributes().ToList();
var serviceDescriptor = new ServiceDescriptor
{
Id = serviceId,
RoutePath = RoutePatternParser.Parse(routeTemplate, serviceName, method.Name)
};
var httpMethodAttributes = attributes.Where(p => p is HttpMethodAttribute).Select(p => p as HttpMethodAttribute).ToList();
var httpMethods = new List <string>();
StringBuilder httpMethod = new StringBuilder();
foreach (var attribute in httpMethodAttributes)
{
httpMethods.AddRange(attribute.HttpMethods);
if (attribute.IsRegisterMetadata)
{
httpMethod.AppendJoin(',', attribute.HttpMethods).Append(",");
}
}
if (httpMethod.Length > 0)
{
httpMethod.Length = httpMethod.Length - 1;
serviceDescriptor.HttpMethod(httpMethod.ToString());
}
var authorization = attributes.Where(p => p is AuthorizationFilterAttribute).FirstOrDefault();
if (authorization != null)
{
serviceDescriptor.EnableAuthorization(true);
}
if (authorization != null)
{
serviceDescriptor.AuthType(((authorization as AuthorizationAttribute)?.AuthType)
?? AuthorizationType.AppSecret);
}
else
{
serviceDescriptor.EnableAuthorization(true);
serviceDescriptor.AuthType(AuthorizationType.JWT);
}
var descriptorAttributes = method.GetCustomAttributes <ServiceDescriptorAttribute>();
foreach (var descriptorAttribute in descriptorAttributes)
{
descriptorAttribute.Apply(serviceDescriptor);
}
var fastInvoker = GetHandler(serviceId, method);
return(new ServiceEntry
{
Descriptor = serviceDescriptor,
RoutePath = serviceDescriptor.RoutePath,
Methods = httpMethods,
MethodName = method.Name,
Type = method.DeclaringType,
Attributes = attributes,
Func = (key, parameters) =>
{
object instance = null;
if (AppConfig.ServerOptions.IsModulePerLifetimeScope)
{
instance = _serviceProvider.GetInstancePerLifetimeScope(key, method.DeclaringType);
}
else
{
instance = _serviceProvider.GetInstances(key, method.DeclaringType);
}
var list = new List <object>();
foreach (var parameterInfo in method.GetParameters())
{
//加入是否有默认值的判断，有默认值，并且用户没传，取默认值
if (parameterInfo.HasDefaultValue && !parameters.ContainsKey(parameterInfo.Name))
{
list.Add(parameterInfo.DefaultValue);
continue;
}
var value = parameters[parameterInfo.Name];
var parameterType = parameterInfo.ParameterType;
var parameter = _typeConvertibleService.Convert(value, parameterType);
list.Add(parameter);
}
var result = fastInvoker(instance, list.ToArray());
return Task.FromResult(result);
}
});
}
public void InvalidTemplate_SameParameterTwiceAndOneCatchAllThrows()
{
ExceptionAssert.Throws <RoutePatternException>(
() => RoutePatternParser.Parse("{aaa}/{*AAA}"),
"The route parameter name 'AAA' appears more than one time in the route template.");
}
