public static void Initialize(IEnumerable<Assembly> assemblies)
{
Check.NotNull(assemblies, "assemblies");
foreach (var assembly in assemblies)
{
foreach (var type in assembly.GetTypes())
{
if (type.GetIsAbstract() ||
type.GetIsInterface() ||
type.GetIsGenericTypeDefinition() ||
!type.GetIsPublic() ||
!type.IsSubclassOf(typeof(Controller)))
continue;
foreach (var method in type.GetMethods(BindingFlags.Instance | BindingFlags.Public))
{
var attr = method.GetCustomAttribute<DynamicScriptAttribute>();
if (attr == null)
continue;
if (string.IsNullOrEmpty(attr.Key))
throw new ArgumentNullException("scripKey", String.Format(
"DynamicScript attribute on method {1} of type {0} has empty key!",
type.Name, method.Name));
var parameters = method.GetParameters();
if (parameters.Length > 2 ||
parameters.Any(x => x.ParameterType != typeof(ServiceRequest) &&
x.ParameterType != typeof(IDbConnection)))
{
throw new ArgumentOutOfRangeException("parameters", String.Format(
"DynamicScript actions shouldn't have any parameters other " +
"than an a base ServiceRequest and optional IDbConnection. Method {0} of type {1} has {2} arguments",
type.Name, method.Name));
}
string connectionKey = null;
if (parameters.Any(x => x.ParameterType == typeof(IDbConnection)))
{
var connectionKeyAttr = type.GetCustomAttribute<ConnectionKeyAttribute>();
if (connectionKeyAttr == null || connectionKeyAttr.Value.IsEmptyOrNull())
throw new ArgumentOutOfRangeException("connectionKey", String.Format(
"Cannot determine connection key for DynamicScript defined on type {1}, method {2}",
type.Name, method.Name));
connectionKey = connectionKeyAttr.Value;
}
var returnType = method.ReturnType;
if (returnType == typeof(void))
throw new ArgumentOutOfRangeException("returnType", String.Format(
"DynamicScript defined on method {2} of type {1} has void return type",
type.Name, method.Name));
var isResult = returnType.GetIsGenericType() &&
returnType.GetGenericTypeDefinition() == typeof(Result<>);
if (!isResult && typeof(ActionResult).IsAssignableFrom(returnType))
throw new ArgumentOutOfRangeException("returnType", String.Format(
"DynamicScript defined on method {2} of type {1} has ActionResult descendant return type. " +
"It must be Result<T> or a regular class!",
type.Name, method.Name));
var dataScript = new DataScript(attr.Key, delegate()
{
var controller = Activator.CreateInstance(type);
object result;
object[] prm;
if (parameters.Length == 0)
prm = null;
else
prm = new object[parameters.Length];
IDbConnection connection = null;
try
{
for (var i = 0; i < parameters.Length; i++)
{
if (parameters[i].ParameterType == typeof(ServiceRequest))
{
prm[i] = new ServiceRequest();
}
else
{
if (connection == null)
connection = SqlConnections.NewByKey(connectionKey);
prm[i] = connection;
}
}
result = method.Invoke(controller, prm);
}
finally
{
if (connection != null)
connection.Dispose();
}
if (isResult)
result = ((dynamic)result).Data;
return result;
});
dataScript.Expiration = TimeSpan.FromSeconds(attr.CacheDuration);
dataScript.GroupKey = attr.CacheGroupKey;
var serviceAuthorize = method.GetCustomAttribute<ServiceAuthorizeAttribute>() ??
type.GetCustomAttribute<ServiceAuthorizeAttribute>();
if (serviceAuthorize != null)
dataScript.Permission = serviceAuthorize.Permission ?? "?";
else
{
var authorize = method.GetCustomAttribute<AuthorizeAttribute>() ??
type.GetCustomAttribute<AuthorizeAttribute>();
if (authorize != null)
dataScript.Permission = "?";
}
DynamicScriptManager.Register(dataScript.ScriptName, dataScript);
}
}
}
}
public static void Initialize(IEnumerable <Assembly> assemblies)
{
Check.NotNull(assemblies, "assemblies");
DataScriptAttribute attr;
foreach (var assembly in assemblies)
{
foreach (var type in assembly.GetTypes())
{
if (type.IsAbstract ||
type.IsInterface ||
type.IsGenericTypeDefinition ||
!type.IsPublic)
{
continue;
}
attr = type.GetCustomAttribute <DataScriptAttribute>();
if (attr != null)
{
var script = (INamedDynamicScript)Activator.CreateInstance(type);
DynamicScriptManager.Register(script);
continue;
}
if (!type.IsSubclassOf(typeof(Controller)))
{
continue;
}
foreach (var method in type.GetMethods(BindingFlags.Instance | BindingFlags.Public))
{
attr = method.GetCustomAttribute <DataScriptAttribute>();
if (attr == null)
{
continue;
}
if (string.IsNullOrEmpty(attr.Key))
{
throw new ArgumentNullException("scripKey", String.Format(
"DataScript attribute on method {1} of type {0} has empty key!",
type.Name, method.Name));
}
var parameters = method.GetParameters();
if (parameters.Length > 2 ||
parameters.Any(x => x.ParameterType != typeof(ServiceRequest) &&
x.ParameterType != typeof(IDbConnection)))
{
throw new ArgumentOutOfRangeException("parameters", String.Format(
"DataScript actions shouldn't have any parameters other " +
"than an a base ServiceRequest and optional IDbConnection. Method {0} of type {1} has {2} arguments",
type.Name, method.Name, parameters.Length));
}
string connectionKey = null;
if (parameters.Any(x => x.ParameterType == typeof(IDbConnection)))
{
var connectionKeyAttr = type.GetCustomAttribute <ConnectionKeyAttribute>();
if (connectionKeyAttr == null || connectionKeyAttr.Value.IsEmptyOrNull())
{
throw new ArgumentOutOfRangeException("connectionKey", String.Format(
"Cannot determine connection key for DynamicScript defined on type {0}, method {1}",
type.Name, method.Name));
}
connectionKey = connectionKeyAttr.Value;
}
var returnType = method.ReturnType;
if (returnType == typeof(void))
{
throw new ArgumentOutOfRangeException("returnType", String.Format(
"DynamicScript defined on method {1} of type {0} has void return type",
type.Name, method.Name));
}
var isResult = returnType.IsGenericType &&
returnType.GetGenericTypeDefinition() == typeof(Result <>);
if (!isResult && typeof(ActionResult).IsAssignableFrom(returnType))
{
throw new ArgumentOutOfRangeException("returnType", String.Format(
"DynamicScript defined on method {1} of type {0} has ActionResult descendant return type. " +
"It must be Result<T> or a regular class!",
type.Name, method.Name));
}
var dataScript = new DataScript(attr.Key, delegate()
{
var controller = Activator.CreateInstance(type);
object result;
object[] prm;
if (parameters.Length == 0)
{
prm = null;
}
else
{
prm = new object[parameters.Length];
}
IDbConnection connection = null;
try
{
for (var i = 0; i < parameters.Length; i++)
{
if (parameters[i].ParameterType == typeof(ServiceRequest))
{
prm[i] = new ServiceRequest();
}
else
{
if (connection == null)
{
connection = SqlConnections.NewByKey(connectionKey);
}
prm[i] = connection;
}
}
result = method.Invoke(controller, prm);
}
finally
{
if (connection != null)
{
connection.Dispose();
}
}
if (isResult)
{
result = ((dynamic)result).Data;
}
return(result);
});
dataScript.Expiration = TimeSpan.FromSeconds(attr.CacheDuration);
dataScript.GroupKey = attr.CacheGroupKey;
var serviceAuthorize = method.GetCustomAttribute <ServiceAuthorizeAttribute>() ??
type.GetCustomAttribute <ServiceAuthorizeAttribute>();
if (serviceAuthorize != null)
{
dataScript.Permission = serviceAuthorize.Permission ?? "?";
}
else
{
var authorize = method.GetCustomAttribute <AuthorizeAttribute>() ??
type.GetCustomAttribute <AuthorizeAttribute>();
if (authorize != null)
{
dataScript.Permission = "?";
}
}
DynamicScriptManager.Register(dataScript.ScriptName, dataScript);
}
}
}
}
