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authhandler: Remove CmdAuthorizationHandler and use it as example instead

This commit is contained in:
Andy Zhao 2021-03-18 09:14:52 -07:00
parent ab12fee4d1
commit fcaf0780fa
2 changed files with 23 additions and 32 deletions
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30
authhandler/cmd_authhandler.go
View File

@ -1,30 +0,0 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package authhandler
import (
"fmt"
)
// CmdAuthorizationHandler returns a command line auth handler
// that prints the auth URL on the console and prompts the user to
// authorize in the browser and paste the auth code back via stdin.
//
// Per OAuth protocol, a unique "state" string should be sent and verified
// before exchanging auth code for OAuth token to prevent CSRF attacks.
//
// For convenience, this handler returns a pre-configured state
// instead of asking the user to additionally paste the state from
// the auth response. In order for this to work, the state
// configured here must match the state used in authCodeURL.
func CmdAuthorizationHandler(state string) AuthorizationHandler {
return func(authCodeURL string) (string, string, error) {
fmt.Printf("Go to the following link in your browser:\n\n %s\n\n", authCodeURL)
fmt.Println("Enter authorization code:")
var code string
fmt.Scanln(&code)
return code, state, nil
}
}

25
authhandler/example_test.go
View File

@ -14,7 +14,28 @@ import (
"golang.org/x/oauth2/authhandler"
)
func ExampleCmdAuthorizationHandler() {
// CmdAuthorizationHandler returns a command line auth handler that prints
// the auth URL to the console and prompts the user to authorize in the
// browser and paste the auth code back via stdin.
//
// Per the OAuth protocol, a unique "state" string should be sent and verified
// before exchanging auth code for OAuth token to prevent CSRF attacks.
//
// For convenience, this handler returns a pre-configured state instead of
// asking the user to additionally paste the state from the auth response.
// In order for this to work, the state configured here must match the state
// used in authCodeURL.
func CmdAuthorizationHandler(state string) authhandler.AuthorizationHandler {
return func(authCodeURL string) (string, string, error) {
fmt.Printf("Go to the following link in your browser:\n\n %s\n\n", authCodeURL)
fmt.Println("Enter authorization code:")
var code string
fmt.Scanln(&code)
return code, state, nil
}
}
func Example() {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
w.Header().Set("Content-Type", "application/json")
@ -38,7 +59,7 @@ func ExampleCmdAuthorizationHandler() {
}
state := "unique_state"
token, err := authhandler.TokenSource(ctx, conf, state, authhandler.CmdAuthorizationHandler(state)).Token()
token, err := authhandler.TokenSource(ctx, conf, state, CmdAuthorizationHandler(state)).Token()
if err != nil {
fmt.Println(err)