2020-06-18 16:13:24 +02:00
|
|
|
/*
|
2020-09-22 12:13:00 +02:00
|
|
|
Copyright 2020 Docker Compose CLI authors
|
2020-06-18 16:13:24 +02:00
|
|
|
|
|
|
|
|
Licensed 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.
|
|
|
|
|
*/
|
|
|
|
|
|
2020-05-22 13:38:30 +02:00
|
|
|
package login
|
|
|
|
|
|
|
|
|
|
import (
|
|
|
|
|
"fmt"
|
|
|
|
|
"net"
|
|
|
|
|
"net/http"
|
|
|
|
|
"net/url"
|
|
|
|
|
|
|
|
|
|
"github.com/pkg/errors"
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
const failHTML = `
|
|
|
|
|
<!DOCTYPE html>
|
|
|
|
|
<html>
|
|
|
|
|
<head>
|
|
|
|
|
<meta charset="utf-8" />
|
|
|
|
|
<title>Login failed</title>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
<h4>Some failures occurred during the authentication</h4>
|
|
|
|
|
<p>You can log an issue at <a href="https://github.com/azure/azure-cli/issues">Azure CLI GitHub Repository</a> and we will assist you in resolving it.</p>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
|
|
|
|
`
|
|
|
|
|
|
|
|
|
|
const successHTML = `
|
|
|
|
|
<!DOCTYPE html>
|
|
|
|
|
<html>
|
|
|
|
|
<head>
|
|
|
|
|
<meta charset="utf-8" />
|
2020-08-12 10:37:27 +02:00
|
|
|
<meta http-equiv="refresh" content="10;url=https://docs.docker.com/engine/context/aci-integration/">
|
2020-05-22 13:38:30 +02:00
|
|
|
<title>Login successfully</title>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
<h4>You have logged into Microsoft Azure!</h4>
|
2020-08-12 10:37:27 +02:00
|
|
|
<p>You can close this window, or we will redirect you to the <a href="https://docs.docker.com/engine/context/aci-integration/">Docker ACI integration documentation</a> in 10 seconds.</p>
|
2020-05-22 13:38:30 +02:00
|
|
|
</body>
|
|
|
|
|
</html>
|
|
|
|
|
`
|
|
|
|
|
|
|
|
|
|
const (
|
|
|
|
|
// redirectHost is where the user's browser is redirected on authentication
|
|
|
|
|
// completion. Note that only registered hosts can be used. i.e.:
|
|
|
|
|
// "localhost" works but "127.0.0.1" does not.
|
|
|
|
|
redirectHost = "localhost"
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
type localResponse struct {
|
|
|
|
|
values url.Values
|
|
|
|
|
err error
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// LocalServer is an Azure login server
|
|
|
|
|
type LocalServer struct {
|
|
|
|
|
httpServer *http.Server
|
|
|
|
|
listener net.Listener
|
|
|
|
|
queryCh chan localResponse
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// NewLocalServer creates an Azure login server
|
|
|
|
|
func NewLocalServer(queryCh chan localResponse) (*LocalServer, error) {
|
|
|
|
|
s := &LocalServer{queryCh: queryCh}
|
|
|
|
|
mux := http.NewServeMux()
|
|
|
|
|
mux.HandleFunc("/", s.handler())
|
|
|
|
|
s.httpServer = &http.Server{Handler: mux}
|
|
|
|
|
l, err := net.Listen("tcp", redirectHost+":0")
|
|
|
|
|
if err != nil {
|
|
|
|
|
return nil, err
|
|
|
|
|
}
|
|
|
|
|
s.listener = l
|
|
|
|
|
p := l.Addr().(*net.TCPAddr).Port
|
|
|
|
|
if p == 0 {
|
|
|
|
|
return nil, errors.New("unable to allocate login server port")
|
|
|
|
|
}
|
|
|
|
|
return s, nil
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Serve starts the local Azure login server
|
|
|
|
|
func (s *LocalServer) Serve() {
|
|
|
|
|
go func() {
|
|
|
|
|
if err := s.httpServer.Serve(s.listener); err != nil {
|
|
|
|
|
s.queryCh <- localResponse{
|
|
|
|
|
err: errors.Wrap(err, "unable to start login server"),
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Close stops the local Azure login server
|
|
|
|
|
func (s *LocalServer) Close() {
|
|
|
|
|
_ = s.httpServer.Close()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Addr returns the address that the local Azure server is service to
|
|
|
|
|
func (s *LocalServer) Addr() string {
|
|
|
|
|
return fmt.Sprintf("http://%s:%d", redirectHost, s.listener.Addr().(*net.TCPAddr).Port)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (s *LocalServer) handler() func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
|
|
|
if _, hasCode := r.URL.Query()["code"]; hasCode {
|
|
|
|
|
if _, err := w.Write([]byte(successHTML)); err != nil {
|
|
|
|
|
s.queryCh <- localResponse{
|
|
|
|
|
err: errors.Wrap(err, "unable to write success HTML"),
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
s.queryCh <- localResponse{values: r.URL.Query()}
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
if _, err := w.Write([]byte(failHTML)); err != nil {
|
|
|
|
|
s.queryCh <- localResponse{
|
|
|
|
|
err: errors.Wrap(err, "unable to write fail HTML"),
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
s.queryCh <- localResponse{values: r.URL.Query()}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
