github.com/lazyboychen7/engine@v17.12.1-ce-rc2+incompatible/registry/errors.go (about)

     1  package registry
     2  
     3  import (
     4  	"net/url"
     5  
     6  	"github.com/docker/distribution/registry/api/errcode"
     7  )
     8  
     9  type notFoundError string
    10  
    11  func (e notFoundError) Error() string {
    12  	return string(e)
    13  }
    14  
    15  func (notFoundError) NotFound() {}
    16  
    17  type validationError struct {
    18  	cause error
    19  }
    20  
    21  func (e validationError) Error() string {
    22  	return e.cause.Error()
    23  }
    24  
    25  func (e validationError) InvalidParameter() {}
    26  
    27  func (e validationError) Cause() error {
    28  	return e.cause
    29  }
    30  
    31  type unauthorizedError struct {
    32  	cause error
    33  }
    34  
    35  func (e unauthorizedError) Error() string {
    36  	return e.cause.Error()
    37  }
    38  
    39  func (e unauthorizedError) Unauthorized() {}
    40  
    41  func (e unauthorizedError) Cause() error {
    42  	return e.cause
    43  }
    44  
    45  type systemError struct {
    46  	cause error
    47  }
    48  
    49  func (e systemError) Error() string {
    50  	return e.cause.Error()
    51  }
    52  
    53  func (e systemError) SystemError() {}
    54  
    55  func (e systemError) Cause() error {
    56  	return e.cause
    57  }
    58  
    59  type notActivatedError struct {
    60  	cause error
    61  }
    62  
    63  func (e notActivatedError) Error() string {
    64  	return e.cause.Error()
    65  }
    66  
    67  func (e notActivatedError) Forbidden() {}
    68  
    69  func (e notActivatedError) Cause() error {
    70  	return e.cause
    71  }
    72  
    73  func translateV2AuthError(err error) error {
    74  	switch e := err.(type) {
    75  	case *url.Error:
    76  		switch e2 := e.Err.(type) {
    77  		case errcode.Error:
    78  			switch e2.Code {
    79  			case errcode.ErrorCodeUnauthorized:
    80  				return unauthorizedError{err}
    81  			}
    82  		}
    83  	}
    84  
    85  	return err
    86  }