Add a Key class

chrome/browser/chromeos/login/auth/online_attempt_host.cc

 // 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.
 
 #include "chrome/browser/chromeos/login/auth/online_attempt_host.h"
 
 #include "base/bind.h"
-#include "base/sha1.h"
 #include "chrome/browser/chromeos/login/auth/auth_attempt_state.h"
 #include "chrome/browser/chromeos/login/auth/online_attempt.h"
 #include "chrome/browser/chromeos/login/auth/user_context.h"
 #include "chrome/browser/chromeos/login/users/user.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace chromeos {
 
 OnlineAttemptHost::OnlineAttemptHost(Delegate* delegate)
     : delegate_(delegate), weak_ptr_factory_(this) {}
 
 OnlineAttemptHost::~OnlineAttemptHost() {
   Reset();
 }
 
 void OnlineAttemptHost::Check(content::BrowserContext* auth_context,
                               const UserContext& user_context) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  std::string attempt_hash = base::SHA1HashString(
-      user_context.GetUserID() + "\n" + user_context.GetPassword());
-  if (attempt_hash != current_attempt_hash_) {
+  if (user_context != current_attempt_user_context_) {
     Reset();
-    current_attempt_hash_ = attempt_hash;
-    current_username_ = user_context.GetUserID();
+    current_attempt_user_context_ = user_context;
 
     state_.reset(new AuthAttemptState(user_context,
                                       User::USER_TYPE_REGULAR,
                                       false,    // unlock
                                       false,    // online_complete
                                       false));  // user_is_new
     online_attempt_.reset(new OnlineAttempt(state_.get(), this));
     online_attempt_->Initiate(auth_context);
   }
 }
 
 void OnlineAttemptHost::Reset() {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   online_attempt_.reset(NULL);
-  current_attempt_hash_.clear();
-  current_username_.clear();
+  current_attempt_user_context_ = UserContext();
 }
 
 void OnlineAttemptHost::Resolve() {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   if (state_->online_complete()) {
     bool success = state_->online_outcome().reason() == LoginFailure::NONE;
     content::BrowserThread::PostTask(
         content::BrowserThread::UI,
         FROM_HERE,
         base::Bind(&OnlineAttemptHost::ResolveOnUIThread,
                    weak_ptr_factory_.GetWeakPtr(),
                    success));
   }
 }
 
 void OnlineAttemptHost::ResolveOnUIThread(bool success) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  delegate_->OnChecked(current_username_, success);
+  delegate_->OnChecked(current_attempt_user_context_.GetUserID(), success);
   Reset();
 }
 
 }  // namespace chromeos