OAuth2 sign-in flow for ChromeOS

chrome/browser/chromeos/login/oauth_login_verifier.cc

Index: chrome/browser/chromeos/login/oauth_login_verifier.cc
diff --git a/chrome/browser/chromeos/login/oauth_login_verifier.cc b/chrome/browser/chromeos/login/oauth_login_verifier.cc
deleted file mode 100644
index cea2028f6ea7cd0fb5fe626789120fda98efd4dd..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/oauth_login_verifier.cc
+++ /dev/null
@@ -1,206 +0,0 @@
-// Copyright (c) 2012 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/oauth_login_verifier.h"
-
-#include "base/logging.h"
-#include "base/metrics/histogram.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/cros/network_library.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "content/public/browser/browser_thread.h"
-#include "google_apis/gaia/gaia_constants.h"
-#include "google_apis/gaia/google_service_auth_error.h"
-
-using content::BrowserThread;
-
-namespace chromeos {
-
-namespace {
-
-// OAuth token verification max retry count.
-const int kMaxOAuthTokenVerificationAttemptCount = 5;
-// OAuth token verification retry delay in milliseconds.
-const int kOAuthVerificationRestartDelay = 10000;
-
-// The service scope of the OAuth v2 token that ChromeOS login will be
-// requesting.
-const char kServiceScopeChromeOS[] =
-    "https://www.googleapis.com/auth/chromesync";
-
-}  // namespace
-
-OAuthLoginVerifier::OAuthLoginVerifier(OAuthLoginVerifier::Delegate* delegate,
-                                       Profile* user_profile,
-                                       const std::string& oauth1_token,
-                                       const std::string& oauth1_secret,
-                                       const std::string& username)
-    : delegate_(delegate),
-      oauth_fetcher_(this,
-                     g_browser_process->system_request_context(),
-                     kServiceScopeChromeOS),
-      gaia_fetcher_(this,
-                    std::string(GaiaConstants::kChromeOSSource),
-                    user_profile->GetRequestContext()),
-      oauth1_token_(oauth1_token),
-      oauth1_secret_(oauth1_secret),
-      username_(username),
-      user_profile_(user_profile),
-      verification_count_(0),
-      step_(VERIFICATION_STEP_UNVERIFIED) {
-}
-
-OAuthLoginVerifier::~OAuthLoginVerifier() {
-}
-
-void OAuthLoginVerifier::StartOAuthVerification() {
-  if (oauth1_token_.empty() || oauth1_secret_.empty()) {
-    // Empty OAuth1 access token or secret probably means that we are
-    // dealing with a legacy ChromeOS account. This should be treated as
-    // invalid/expired token.
-    OnOAuthLoginFailure(GoogleServiceAuthError(
-        GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS));
-  } else {
-    oauth_fetcher_.StartOAuthLogin(GaiaConstants::kChromeOSSource,
-                                   GaiaConstants::kPicasaService,
-                                   oauth1_token_,
-                                   oauth1_secret_);
-  }
-}
-
-void OAuthLoginVerifier::ContinueVerification() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  // Check if we have finished with this one already.
-  if (is_done())
-    return;
-
-  if (user_profile_ != ProfileManager::GetDefaultProfile())
-    return;
-
-  // Check if we currently trying to fetch something.
-  if (oauth_fetcher_.HasPendingFetch() || gaia_fetcher_.HasPendingFetch())
-    return;
-
-  if (CrosLibrary::Get()->libcros_loaded()) {
-    // Delay the verification if the network is not connected or on a captive
-    // portal.
-    const Network* network =
-        CrosLibrary::Get()->GetNetworkLibrary()->active_network();
-    if (!network || !network->connected() || network->restricted_pool()) {
-      BrowserThread::PostDelayedTask(
-          BrowserThread::UI, FROM_HERE,
-          base::Bind(&OAuthLoginVerifier::ContinueVerification, AsWeakPtr()),
-          base::TimeDelta::FromMilliseconds(kOAuthVerificationRestartDelay));
-      return;
-    }
-  }
-
-  verification_count_++;
-  if (step_ == VERIFICATION_STEP_UNVERIFIED) {
-    DVLOG(1) << "Retrying to verify OAuth1 access tokens.";
-    StartOAuthVerification();
-  } else {
-    DVLOG(1) << "Retrying to fetch user cookies.";
-    StartCookiesRetrieval();
-  }
-}
-
-void OAuthLoginVerifier::StartCookiesRetrieval() {
-  DCHECK(!sid_.empty());
-  DCHECK(!lsid_.empty());
-  gaia_fetcher_.StartIssueAuthToken(sid_, lsid_, GaiaConstants::kGaiaService);
-}
-
-bool OAuthLoginVerifier::RetryOnError(const GoogleServiceAuthError& error) {
-  if (error.state() == GoogleServiceAuthError::CONNECTION_FAILED ||
-      error.state() == GoogleServiceAuthError::SERVICE_UNAVAILABLE ||
-      error.state() == GoogleServiceAuthError::REQUEST_CANCELED) {
-    if (verification_count_ < kMaxOAuthTokenVerificationAttemptCount) {
-      BrowserThread::PostDelayedTask(
-          BrowserThread::UI, FROM_HERE,
-          base::Bind(&OAuthLoginVerifier::ContinueVerification, AsWeakPtr()),
-          base::TimeDelta::FromMilliseconds(kOAuthVerificationRestartDelay));
-      return true;
-    }
-  }
-  step_ = VERIFICATION_STEP_FAILED;
-  return false;
-}
-
-void OAuthLoginVerifier::OnOAuthLoginSuccess(const std::string& sid,
-                                             const std::string& lsid,
-                                             const std::string& auth) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  step_ = VERIFICATION_STEP_OAUTH_VERIFIED;
-  verification_count_ = 0;
-  sid_ = sid;
-  lsid_ = lsid;
-  delegate_->OnOAuthVerificationSucceeded(username_, sid, lsid, auth);
-  StartCookiesRetrieval();
-}
-
-void OAuthLoginVerifier::OnOAuthLoginFailure(
-    const GoogleServiceAuthError& error) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  LOG(WARNING) << "Failed to verify OAuth1 access tokens,"
-               << " error.state=" << error.state();
-
-  if (!RetryOnError(error)) {
-    UMA_HISTOGRAM_ENUMERATION("LoginVerifier.LoginFailureWithNoRetry",
-                              error.state(),
-                              GoogleServiceAuthError::NUM_STATES);
-    delegate_->OnOAuthVerificationFailed(username_);
-  } else {
-    UMA_HISTOGRAM_ENUMERATION("LoginVerifier.LoginFailureWithRetry",
-                              error.state(),
-                              GoogleServiceAuthError::NUM_STATES);
-  }
-}
-
-void OAuthLoginVerifier::OnCookieFetchFailed(
-    const GoogleServiceAuthError& error) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  if (!RetryOnError(error)) {
-    UMA_HISTOGRAM_ENUMERATION("LoginVerifier.CookieFetchFailureWithNoRetry",
-                              error.state(),
-                              GoogleServiceAuthError::NUM_STATES);
-    delegate_->OnUserCookiesFetchFailed(username_);
-  } else {
-    UMA_HISTOGRAM_ENUMERATION("LoginVerifier.CookieFetchFailureWithRetry",
-                              error.state(),
-                              GoogleServiceAuthError::NUM_STATES);
-  }
-}
-
-void OAuthLoginVerifier::OnIssueAuthTokenSuccess(
-    const std::string& service,
-    const std::string& auth_token) {
-  gaia_fetcher_.StartMergeSession(auth_token);
-}
-
-void OAuthLoginVerifier::OnIssueAuthTokenFailure(
-    const std::string& service,
-      const GoogleServiceAuthError& error) {
-  DVLOG(1) << "Failed IssueAuthToken request,"
-           << " error.state=" << error.state();
-  OnCookieFetchFailed(error);
-}
-
-void OAuthLoginVerifier::OnMergeSessionSuccess(const std::string& data) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  DVLOG(1) << "MergeSession successful.";
-  step_ = VERIFICATION_STEP_COOKIES_FETCHED;
-  delegate_->OnUserCookiesFetchSucceeded(username_);
-}
-
-void OAuthLoginVerifier::OnMergeSessionFailure(
-    const GoogleServiceAuthError& error) {
-  DVLOG(1) << "Failed MergeSession request,"
-           << " error.state=" << error.state();
-  OnCookieFetchFailed(error);
-}
-
-}  // namespace chromeos