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|
package kong
import (
"context"
"encoding/json"
"errors"
"fmt"
"reflect"
)
// credentialService handles key-auth credentials in Kong.
type credentialService service
var (
credPath = map[string]string{
"key-auth": "key-auth",
"basic-auth": "basic-auth",
"hmac-auth": "hmac-auth",
"jwt-auth": "jwt",
"acl": "acls",
"oauth2": "oauth2",
"mtls-auth": "mtls-auth",
}
)
// Create creates a credential in Kong of type credType.
// If an ID is specified in the credential, it will be used to
// create a credential in Kong, otherwise an ID
// is auto-generated.
func (s *credentialService) Create(ctx context.Context, credType string,
consumerUsernameOrID *string,
credential interface{}) (json.RawMessage, error) {
if isEmptyString(consumerUsernameOrID) {
return nil, errors.New("consumerUsernameOrID cannot be nil")
}
subPath, ok := credPath[credType]
if !ok {
return nil, fmt.Errorf("unknown credential type: %v", credType)
}
endpoint := "/consumers/" + *consumerUsernameOrID + "/" + subPath
method := "POST"
if credential != nil {
if id, ok := credential.(id); ok {
if !reflect.ValueOf(id).IsNil() {
uuid := id.id()
if !isEmptyString(uuid) {
endpoint = endpoint + "/" + *uuid
method = "PUT"
}
}
}
}
req, err := s.client.NewRequest(method, endpoint, nil, credential)
if err != nil {
return nil, err
}
var createdCredential json.RawMessage
_, err = s.client.Do(ctx, req, &createdCredential)
if err != nil {
return nil, err
}
return createdCredential, nil
}
// Get fetches a credential of credType with credIdentifier from Kong.
func (s *credentialService) Get(ctx context.Context, credType string,
consumerUsernameOrID *string,
credIdentifier *string) (json.RawMessage, error) {
if isEmptyString(credIdentifier) {
return nil, errors.New("credIdentifier cannot be nil for Get operation")
}
if isEmptyString(consumerUsernameOrID) {
return nil, errors.New("consumerUsernameOrID cannot be nil")
}
subPath, ok := credPath[credType]
if !ok {
return nil, fmt.Errorf("unknown credential type: %v", credType)
}
endpoint := "/consumers/" + *consumerUsernameOrID + "/" +
subPath + "/" + *credIdentifier
req, err := s.client.NewRequest("GET", endpoint, nil, nil)
if err != nil {
return nil, err
}
var cred json.RawMessage
_, err = s.client.Do(ctx, req, &cred)
if err != nil {
return nil, err
}
return cred, nil
}
// Update updates credential in Kong
func (s *credentialService) Update(ctx context.Context, credType string,
consumerUsernameOrID *string,
credential interface{}) (json.RawMessage, error) {
if isEmptyString(consumerUsernameOrID) {
return nil, errors.New("consumerUsernameOrID cannot be nil")
}
subPath, ok := credPath[credType]
if !ok {
return nil, fmt.Errorf("unknown credential type: %v", credType)
}
endpoint := "/consumers/" + *consumerUsernameOrID + "/" + subPath + "/"
credID := ""
if credential != nil {
if id, ok := credential.(id); ok {
if !reflect.ValueOf(id).IsNil() {
uuid := id.id()
if !isEmptyString(uuid) {
credID = *uuid
}
}
}
}
if credID == "" {
return nil, errors.New("cannot update a credential without an ID")
}
endpoint = endpoint + credID
req, err := s.client.NewRequest("PATCH", endpoint, nil, credential)
if err != nil {
return nil, err
}
var updatedCred json.RawMessage
_, err = s.client.Do(ctx, req, &updatedCred)
if err != nil {
return nil, err
}
return updatedCred, nil
}
// Delete deletes a credential in Kong
func (s *credentialService) Delete(ctx context.Context, credType string,
consumerUsernameOrID, credIdentifier *string) error {
if isEmptyString(credIdentifier) {
return errors.New("credIdentifier cannot be nil for Delete operation")
}
subPath, ok := credPath[credType]
if !ok {
return fmt.Errorf("unknown credential type: %v", credType)
}
endpoint := "/consumers/" + *consumerUsernameOrID + "/" + subPath + "/" +
*credIdentifier
req, err := s.client.NewRequest("DELETE", endpoint, nil, nil)
if err != nil {
return err
}
_, err = s.client.Do(ctx, req, nil)
return err
}
|
