Implement Mail service.

impl/memory/user.go

 // Copyright 2015 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 memory
 
 import (
         "crypto/sha256"
         "encoding/binary"
         "fmt"
+        "net/mail"
         "net/url"
         "strings"
         "sync"
 
         "golang.org/x/net/context"
 
         "github.com/luci/gae/service/user"
 )
 
 type userData struct {
@@ skipping 65 matching lines @@
         return u
 }
 
 func (u *userImpl) SetUser(user *user.User) {
         u.data.Lock()
         defer u.data.Unlock()
         u.data.user = user
 }
 
 func (u *userImpl) Login(email, clientID string, admin bool) {
+        adr, err := mail.ParseAddress(email)
+        if err != nil {
+                panic(err)
+        }
+        email = adr.Address
+
         parts := strings.Split(email, "@")
         if len(parts) != 2 {
                 panic(fmt.Errorf("%q doesn't seem to be a valid email", email))
         }
 
         id := sha256.Sum256([]byte("ID:" + email))
 
         u.SetUser(&user.User{
                 Email:      email,
                 AuthDomain: parts[1],
                 Admin:      admin,
 
                 ID:       fmt.Sprint(binary.LittleEndian.Uint64(id[:])),
                 ClientID: clientID,
         })
 }
 
 func (u *userImpl) Logout() {
         u.SetUser(nil)
 }