| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package httpauth |
| |
| import ( |
| "net/http" |
| |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/app" |
| ) |
| |
| // Authenticator adds authentication to request. |
| // |
| // This could be instead replaced with a http.RoundTripper workflow, however |
| // this means we have to use the same http.Client, and we generally pass EnvContainers |
| // to functions right now, and not building objects with EnvContainers, so this would |
| // not fit in with the rest of this codebase. This should be re-evaluated though. |
| type Authenticator interface { |
| // SetAuth sets authentication on the request. |
| // |
| // Returns true if authentication successfully set. |
| // Does nothing and returns false if no authentication available for the given request. |
| // Does nothing and returns false if the request scheme is not https. |
| SetAuth(envContainer app.EnvContainer, request *http.Request) (bool, error) |
| } |
| |
| // NewEnvAuthenticator returns a new env Authenticator for the environment. |
| func NewEnvAuthenticator(usernameKey string, passwordKey string) Authenticator { |
| return newEnvAuthenticator( |
| usernameKey, |
| passwordKey, |
| ) |
| } |
| |
| // NewNetrcAuthenticator returns a new netrc Authenticator. |
| func NewNetrcAuthenticator() Authenticator { |
| return newNetrcAuthenticator() |
| } |
| |
| // NewNopAuthenticator returns a new nop Authenticator. |
| // |
| // Always returns false and nil. |
| func NewNopAuthenticator() Authenticator { |
| return newNopAuthenticator() |
| } |
| |
| // NewMultiAuthenticator returns a new multi Authenticator. |
| // |
| // Stops on first matching SetAuth request. |
| func NewMultiAuthenticator(authenticators ...Authenticator) Authenticator { |
| return newMultiAuthenticator(authenticators...) |
| } |