go: infra/libs/* now live in luci-go.

go/src/infra/libs/auth/internal/user.go

Index: go/src/infra/libs/auth/internal/user.go
diff --git a/go/src/infra/libs/auth/internal/user.go b/go/src/infra/libs/auth/internal/user.go
deleted file mode 100644
index aa84921ef12900ddae78532875b009a761c013bc..0000000000000000000000000000000000000000
--- a/go/src/infra/libs/auth/internal/user.go
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 2014 The Chromium 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 internal
-
-import (
-	"fmt"
-	"time"
-
-	"golang.org/x/net/context"
-	"golang.org/x/oauth2"
-)
-
-type userAuthTokenProvider struct {
-	oauthTokenProvider
-
-	ctx    context.Context
-	config *oauth2.Config
-}
-
-// NewUserAuthTokenProvider returns TokenProvider that can perform 3-legged
-// OAuth flow involving interaction with a user.
-func NewUserAuthTokenProvider(ctx context.Context, clientID, clientSecret string, scopes []string) (TokenProvider, error) {
-	return &userAuthTokenProvider{
-		oauthTokenProvider: oauthTokenProvider{
-			interactive: true,
-			tokenFlavor: "user",
-		},
-		ctx: ctx,
-		config: &oauth2.Config{
-			ClientID:     clientID,
-			ClientSecret: clientSecret,
-			Endpoint: oauth2.Endpoint{
-				AuthURL:  "https://accounts.google.com/o/oauth2/auth",
-				TokenURL: "https://accounts.google.com/o/oauth2/token",
-			},
-			RedirectURL: "urn:ietf:wg:oauth:2.0:oob",
-			Scopes:      scopes,
-		},
-	}, nil
-}
-
-func (p *userAuthTokenProvider) MintToken() (Token, error) {
-	// Grab the authorization code by redirecting a user to a consent screen.
-	url := p.config.AuthCodeURL("", oauth2.AccessTypeOffline, oauth2.ApprovalForce)
-	fmt.Printf("Visit the URL to get authorization code.\n\n%s\n\n", url)
-	fmt.Printf("Authorization code: ")
-	var code string
-	if _, err := fmt.Scan(&code); err != nil {
-		return nil, err
-	}
-	// Exchange it for a token.
-	tok, err := p.config.Exchange(p.ctx, code)
-	if err != nil {
-		return nil, err
-	}
-	return makeToken(tok), nil
-}
-
-func (p *userAuthTokenProvider) RefreshToken(tok Token) (Token, error) {
-	// Clear expiration time to force token refresh. Do not use 0 since it means
-	// that token never expires.
-	t := extractOAuthToken(tok)
-	t.Expiry = time.Unix(1, 0)
-	src := p.config.TokenSource(p.ctx, &t)
-	newTok, err := src.Token()
-	if err != nil {
-		return nil, err
-	}
-	return makeToken(newTok), nil
-}