github.com/koko1123/flow-go-1@v0.29.6/network/message/errors.go (about)

     1  package message
     2  
     3  import (
     4  	"errors"
     5  	"fmt"
     6  )
     7  
     8  var (
     9  	ErrUnauthorizedUnicastOnChannel = errors.New("message is not authorized to be sent on channel via unicast")
    10  	ErrUnauthorizedPublishOnChannel = errors.New("message is not authorized to be sent on channel via publish/multicast")
    11  	ErrUnauthorizedMessageOnChannel = errors.New("message is not authorized to be sent on channel")
    12  	ErrUnauthorizedRole             = errors.New("sender role not authorized to send message on channel")
    13  )
    14  
    15  // UnknownMsgTypeErr indicates that no message auth configured for the message type v
    16  type UnknownMsgTypeErr struct {
    17  	MsgType interface{}
    18  }
    19  
    20  func (e UnknownMsgTypeErr) Error() string {
    21  	return fmt.Sprintf("could not get authorization config for unknown message type: %T", e.MsgType)
    22  }
    23  
    24  // NewUnknownMsgTypeErr returns a new ErrUnknownMsgType
    25  func NewUnknownMsgTypeErr(msgType interface{}) UnknownMsgTypeErr {
    26  	return UnknownMsgTypeErr{MsgType: msgType}
    27  }
    28  
    29  // IsUnknownMsgTypeErr returns whether an error is UnknownMsgTypeErr
    30  func IsUnknownMsgTypeErr(err error) bool {
    31  	var e UnknownMsgTypeErr
    32  	return errors.As(err, &e)
    33  }