Remove GaiaOauthClient and GaiaUserEmailFetcher from remoting.

remoting/host/gaia_oauth_client.cc

Index: remoting/host/gaia_oauth_client.cc
diff --git a/remoting/host/gaia_oauth_client.cc b/remoting/host/gaia_oauth_client.cc
deleted file mode 100644
index 048ad5146e2f1f2bd72a2d6bfb37f91887250c07..0000000000000000000000000000000000000000
--- a/remoting/host/gaia_oauth_client.cc
+++ /dev/null
@@ -1,240 +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 "remoting/host/gaia_oauth_client.h"
-
-#include "base/bind.h"
-#include "base/compiler_specific.h"
-#include "base/json/json_reader.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-#include "googleurl/src/gurl.h"
-#include "net/base/escape.h"
-#include "net/http/http_status_code.h"
-#include "net/url_request/url_fetcher.h"
-#include "net/url_request/url_fetcher_delegate.h"
-#include "net/url_request/url_request_context_getter.h"
-#include "net/url_request/url_request_status.h"
-
-namespace {
-
-const char kDefaultOAuth2TokenUrl[] =
-    "https://accounts.google.com/o/oauth2/token";
-const char kDefaultOAuth2UserInfoUrl[] =
-    "https://www.googleapis.com/oauth2/v1/userinfo";
-
-// Values used to parse token response.
-const char kAccessTokenValue[] = "access_token";
-const char kRefreshTokenValue[] = "refresh_token";
-const char kExpiresInValue[] = "expires_in";
-
-// Values used when parsing userinfo response.
-const char kEmailValue[] = "email";
-
-}  // namespace
-
-namespace remoting {
-
-// static
-OAuthProviderInfo OAuthProviderInfo::GetDefault() {
-  OAuthProviderInfo result;
-  result.access_token_url = kDefaultOAuth2TokenUrl;
-  result.user_info_url = kDefaultOAuth2UserInfoUrl;
-  return result;
-}
-
-class GaiaOAuthClient::Core
-    : public base::RefCountedThreadSafe<GaiaOAuthClient::Core>,
-      public net::URLFetcherDelegate {
- public:
-  Core(const OAuthProviderInfo& info,
-       net::URLRequestContextGetter* request_context_getter)
-      : provider_info_(info),
-        request_context_getter_(request_context_getter),
-        delegate_(NULL),
-        url_fetcher_type_(URL_FETCHER_NONE) {
-  }
-
-  void RefreshToken(const OAuthClientInfo& oauth_client_info,
-                    const std::string& refresh_token,
-                    GaiaOAuthClient::Delegate* delegate);
-
-  // net::URLFetcherDelegate interface
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
-
- private:
-  friend class base::RefCountedThreadSafe<Core>;
-
-  enum URLFetcherType {
-    URL_FETCHER_NONE,
-    URL_FETCHER_REFRESH_TOKEN,
-    URL_FETCHER_GET_USER_INFO
-  };
-
-  virtual ~Core() {}
-
-  void OnAuthTokenFetchComplete(const net::URLRequestStatus& status,
-                                int response_code,
-                                const std::string& response);
-  void FetchUserInfoAndInvokeCallback();
-  void OnUserInfoFetchComplete(const net::URLRequestStatus& status,
-                               int response_code,
-                               const std::string& response);
-
-  OAuthProviderInfo provider_info_;
-
-  scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
-  GaiaOAuthClient::Delegate* delegate_;
-  scoped_ptr<net::URLFetcher> request_;
-  URLFetcherType url_fetcher_type_;
-
-  std::string access_token_;
-  int expires_in_seconds_;
-};
-
-void GaiaOAuthClient::Core::RefreshToken(
-    const OAuthClientInfo& oauth_client_info,
-    const std::string& refresh_token,
-    GaiaOAuthClient::Delegate* delegate) {
-  DCHECK(!request_.get()) << "Tried to fetch two things at once!";
-
-  delegate_ = delegate;
-
-  access_token_.clear();
-  expires_in_seconds_ = 0;
-
-  std::string post_body =
-      "refresh_token=" + net::EscapeUrlEncodedData(refresh_token, true) +
-      "&client_id=" + net::EscapeUrlEncodedData(oauth_client_info.client_id,
-                                                true) +
-      "&client_secret=" +
-      net::EscapeUrlEncodedData(oauth_client_info.client_secret, true) +
-      "&grant_type=refresh_token";
-  request_.reset(net::URLFetcher::Create(
-      GURL(provider_info_.access_token_url), net::URLFetcher::POST, this));
-  request_->SetRequestContext(request_context_getter_);
-  request_->SetUploadData("application/x-www-form-urlencoded", post_body);
-  url_fetcher_type_ = URL_FETCHER_REFRESH_TOKEN;
-  request_->Start();
-}
-
-void GaiaOAuthClient::Core::OnURLFetchComplete(
-    const net::URLFetcher* source) {
-  std::string response_string;
-  source->GetResponseAsString(&response_string);
-  switch (url_fetcher_type_) {
-    case URL_FETCHER_REFRESH_TOKEN:
-      OnAuthTokenFetchComplete(source->GetStatus(),
-                              source->GetResponseCode(),
-                              response_string);
-      break;
-    case URL_FETCHER_GET_USER_INFO:
-      OnUserInfoFetchComplete(source->GetStatus(),
-                              source->GetResponseCode(),
-                              response_string);
-      break;
-    default:
-      LOG(ERROR) << "Unrecognised URLFetcher type: " << url_fetcher_type_;
-  }
-}
-
-void GaiaOAuthClient::Core::OnAuthTokenFetchComplete(
-    const net::URLRequestStatus& status,
-    int response_code,
-    const std::string& response) {
-  request_.reset();
-
-  if (!status.is_success()) {
-    delegate_->OnNetworkError(response_code);
-    return;
-  }
-
-  // HTTP_BAD_REQUEST means the arguments are invalid.
-  if (response_code == net::HTTP_BAD_REQUEST) {
-    LOG(ERROR) << "Gaia response: response code=net::HTTP_BAD_REQUEST.";
-    delegate_->OnOAuthError();
-    return;
-  }
-
-  if (response_code == net::HTTP_OK) {
-    scoped_ptr<Value> message_value(base::JSONReader::Read(response));
-    if (message_value.get() &&
-        message_value->IsType(Value::TYPE_DICTIONARY)) {
-      scoped_ptr<DictionaryValue> response_dict(
-          static_cast<DictionaryValue*>(message_value.release()));
-      std::string access_token;
-      response_dict->GetString(kAccessTokenValue, &access_token);
-      if (access_token.find("\r\n") != std::string::npos) {
-        LOG(ERROR) << "Gaia response: access token include CRLF";
-        delegate_->OnOAuthError();
-        return;
-      }
-      access_token_ = access_token;
-      response_dict->GetInteger(kExpiresInValue, &expires_in_seconds_);
-    }
-    VLOG(1) << "Gaia response: acess_token='" << access_token_
-            << "', expires in " << expires_in_seconds_ << " second(s)";
-  } else {
-    LOG(ERROR) << "Gaia response: response code=" << response_code;
-  }
-
-  if (access_token_.empty()) {
-    delegate_->OnNetworkError(response_code);
-  } else {
-    FetchUserInfoAndInvokeCallback();
-  }
-}
-
-void GaiaOAuthClient::Core::FetchUserInfoAndInvokeCallback() {
-  request_.reset(net::URLFetcher::Create(
-      GURL(provider_info_.user_info_url), net::URLFetcher::GET, this));
-  request_->SetRequestContext(request_context_getter_);
-  request_->AddExtraRequestHeader("Authorization: Bearer " + access_token_);
-  url_fetcher_type_ = URL_FETCHER_GET_USER_INFO;
-  request_->Start();
-}
-
-void GaiaOAuthClient::Core::OnUserInfoFetchComplete(
-    const net::URLRequestStatus& status,
-    int response_code,
-    const std::string& response) {
-  request_.reset();
-  url_fetcher_type_ = URL_FETCHER_NONE;
-  std::string email;
-  if (response_code == net::HTTP_OK) {
-    scoped_ptr<Value> message_value(base::JSONReader::Read(response));
-    if (message_value.get() &&
-        message_value->IsType(Value::TYPE_DICTIONARY)) {
-      scoped_ptr<DictionaryValue> response_dict(
-          static_cast<DictionaryValue*>(message_value.release()));
-      response_dict->GetString(kEmailValue, &email);
-    }
-  }
-
-  if (email.empty()) {
-    delegate_->OnNetworkError(response_code);
-  } else {
-    delegate_->OnRefreshTokenResponse(
-        email, access_token_, expires_in_seconds_);
-  }
-}
-
-GaiaOAuthClient::GaiaOAuthClient(const OAuthProviderInfo& provider_info,
-                                 net::URLRequestContextGetter* context_getter) {
-  core_ = new Core(provider_info, context_getter);
-}
-
-GaiaOAuthClient::~GaiaOAuthClient() {
-}
-
-void GaiaOAuthClient::RefreshToken(const OAuthClientInfo& oauth_client_info,
-                                   const std::string& refresh_token,
-                                   Delegate* delegate) {
-  return core_->RefreshToken(oauth_client_info,
-                             refresh_token,
-                             delegate);
-}
-
-}  // namespace remoting