public void Get(object parent, List <RawKey> result, bool isEncrypt, DataEntitySplitJointHelper.GenCustomKeyType genCustomKeyType)
{
//如果是加密，则类型必须是明文
if (isEncrypt && !SensitiveFieldDataTypeEnum.PLAINTEXT.Equals(attribute.DataType))
{
return;
}
//如果是解密，则类型必须是密文
if (!isEncrypt && !SensitiveFieldDataTypeEnum.CIPHER.Equals(attribute.DataType))
{
return;
}
var fieldVal = getter(parent);
if (string.IsNullOrWhiteSpace(fieldVal))
{
return;
}
if (!GetKeyType(parent, genCustomKeyType, out var keyType))
{
return;
}
result.Add(new RawKey {
Key = fieldVal, Type = keyType
});
}
private bool GetKeyType(object parent, DataEntitySplitJointHelper.GenCustomKeyType genCustomKeyType, out KeyType keyType)
{
keyType = attribute.SecurityKeyType;
if (attribute.NeedGenCustomKeyType)
{
keyType = genCustomKeyType(parent, fieldName);
}
return(!default(KeyType).Equals(keyType));
}
private void Copy(object parent, DataEntitySplitJointHelper.GenCustomKeyType genCustomKeyType)
{
if (relativeSetter == null)
{
return;
}
var fieldVal = getter(parent);
relativeSetter(parent, fieldVal);
}
public void Get(object parent, List <RawKey> result, bool isEncrypt, DataEntitySplitJointHelper.GenCustomKeyType genCustomKeyType)
{
var meValue = meExpr == null ? parent : meExpr(parent);
if (meValue == null)
{
return;
}
for (int i = 0; i < children.Count; ++i)
{
children[i].Get(meValue, result, isEncrypt, genCustomKeyType);
}
}
public void Get(object parent, List <RawKey> result, bool isEncrypt, DataEntitySplitJointHelper.GenCustomKeyType genCustomKeyType)
{
if (child == null)
{
return;
}
int len = lenFunc(parent);
for (int i = 0; i < len; ++i)
{
var elem = accessFunc(parent, i);
if (elem == null)
{
continue;
}
child.Get(elem, result, isEncrypt, genCustomKeyType);
}
}
internal static List <RawKey> Get <T>(List <T> input, bool isEncrypt, DataEntitySplitJointHelper.GenCustomKeyType genCustomKeyType, out Expr expr)
{
expr = Expressions.GetFor(typeof(T));
List <RawKey> oneResult = new List <RawKey>();
if (input.Count == 1)
{
expr.Get(input[0], oneResult, isEncrypt, genCustomKeyType);
return(oneResult);
}
//取出一个，然后算出一个list的大小来，避免List多次扩容
expr.Get(input[0], oneResult, isEncrypt, genCustomKeyType);
List <RawKey> result = new List <RawKey>(input.Count * oneResult.Count);
result.AddRange(oneResult);
for (int i = 1; i < input.Count; ++i)
{
expr.Get(input[i], result, isEncrypt, genCustomKeyType);
}
return(result);
}
public void Set(object parent, IDictionary <KeyType, IDictionary <string, string> > processedData, bool isEncrypt, DataEntitySplitJointHelper.GenCustomKeyType genCustomKeyType)
{
if (isEncrypt && processedData == null)
{
Copy(parent, genCustomKeyType);
return;
}
//如果是加密，并且字段是明文
if (isEncrypt && SensitiveFieldDataTypeEnum.PLAINTEXT.Equals(attribute.DataType))
{
if (!GetKeyType(parent, genCustomKeyType, out var keyType))
{
return;
}
string resultVal = null;
var fieldVal = getter(parent);
if (string.IsNullOrWhiteSpace(fieldVal))
{
return;
}
if (processedData != null)
{
processedData.TryGetValue(keyType, out var map);
if (map != null)
{
map.TryGetValue(fieldVal, out resultVal);
}
}
if (resultVal != null)
{
setter(parent, resultVal);
}
}
//如果是解密，并且字段是密文
if (!isEncrypt && SensitiveFieldDataTypeEnum.CIPHER.Equals(attribute.DataType))
{
if (relativeSetter == null)
{
return;
}
if (!GetKeyType(parent, genCustomKeyType, out var keyType))
{
return;
}
var resultVal = GetResultVal(parent, processedData, keyType);
relativeSetter(parent, resultVal);
}
}
public void Set(object parent, IDictionary <KeyType, IDictionary <string, string> > data, bool isEncrypt, DataEntitySplitJointHelper.GenCustomKeyType genCustomKeyType)
{
var meValue = meExpr == null ? parent : meExpr(parent);
if (meValue == null)
{
return;
}
for (int i = 0; i < children.Count; ++i)
{
children[i].Set(meValue, data, isEncrypt, genCustomKeyType);
}
}
public void Set(object parent, IDictionary <KeyType, IDictionary <string, string> > data, bool isEncrypt, DataEntitySplitJointHelper.GenCustomKeyType genCustomKeyType)
{
if (child == null)
{
return;
}
int len = lenFunc(parent);
for (int i = 0; i < len; ++i)
{
var elem = accessFunc(parent, i);
if (elem == null)
{
continue;
}
child.Set(elem, data, isEncrypt, genCustomKeyType);
}
}
