Move cloud print specific files out of local_discovery

chrome/browser/local_discovery/gcd_api_flow_impl.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/local_discovery/gcd_api_flow_impl.h"
-
-#include <stddef.h>
-#include <utility>
-
-#include "base/json/json_reader.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/stringprintf.h"
-#include "base/values.h"
-#include "chrome/browser/local_discovery/gcd_constants.h"
-#include "chrome/common/cloud_print/cloud_print_constants.h"
-#include "components/cloud_devices/common/cloud_devices_urls.h"
-#include "google_apis/gaia/google_service_auth_error.h"
-#include "net/base/load_flags.h"
-#include "net/base/url_util.h"
-#include "net/http/http_status_code.h"
-#include "net/url_request/url_request_status.h"
-
-namespace local_discovery {
-
-GCDApiFlowImpl::GCDApiFlowImpl(net::URLRequestContextGetter* request_context,
-                               OAuth2TokenService* token_service,
-                               const std::string& account_id)
-    : OAuth2TokenService::Consumer("cloud_print"),
-      request_context_(request_context),
-      token_service_(token_service),
-      account_id_(account_id) {
-}
-
-GCDApiFlowImpl::~GCDApiFlowImpl() {
-}
-
-void GCDApiFlowImpl::Start(scoped_ptr<Request> request) {
-  request_ = std::move(request);
-  OAuth2TokenService::ScopeSet oauth_scopes;
-  oauth_scopes.insert(request_->GetOAuthScope());
-  oauth_request_ =
-      token_service_->StartRequest(account_id_, oauth_scopes, this);
-}
-
-void GCDApiFlowImpl::OnGetTokenSuccess(
-    const OAuth2TokenService::Request* request,
-    const std::string& access_token,
-    const base::Time& expiration_time) {
-  CreateRequest(request_->GetURL());
-
-  std::string authorization_header =
-      base::StringPrintf(kCloudPrintOAuthHeaderFormat, access_token.c_str());
-
-  url_fetcher_->AddExtraRequestHeader(authorization_header);
-  url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES |
-                             net::LOAD_DO_NOT_SEND_COOKIES);
-  url_fetcher_->Start();
-}
-
-void GCDApiFlowImpl::OnGetTokenFailure(
-    const OAuth2TokenService::Request* request,
-    const GoogleServiceAuthError& error) {
-  request_->OnGCDAPIFlowError(ERROR_TOKEN);
-}
-
-void GCDApiFlowImpl::CreateRequest(const GURL& url) {
-  net::URLFetcher::RequestType request_type = request_->GetRequestType();
-
-  url_fetcher_ = net::URLFetcher::Create(url, request_type, this);
-
-  if (request_type != net::URLFetcher::GET) {
-    std::string upload_type;
-    std::string upload_data;
-    request_->GetUploadData(&upload_type, &upload_data);
-    url_fetcher_->SetUploadData(upload_type, upload_data);
-  }
-
-  url_fetcher_->SetRequestContext(request_context_.get());
-
-  std::vector<std::string> extra_headers = request_->GetExtraRequestHeaders();
-  for (size_t i = 0; i < extra_headers.size(); ++i)
-    url_fetcher_->AddExtraRequestHeader(extra_headers[i]);
-}
-
-void GCDApiFlowImpl::OnURLFetchComplete(const net::URLFetcher* source) {
-  // TODO(noamsml): Error logging.
-
-  // TODO(noamsml): Extract this and PrivetURLFetcher::OnURLFetchComplete into
-  // one helper method.
-  std::string response_str;
-
-  if (source->GetStatus().status() != net::URLRequestStatus::SUCCESS ||
-      !source->GetResponseAsString(&response_str)) {
-    request_->OnGCDAPIFlowError(ERROR_NETWORK);
-    return;
-  }
-
-  if (source->GetResponseCode() != net::HTTP_OK) {
-    request_->OnGCDAPIFlowError(ERROR_HTTP_CODE);
-    return;
-  }
-
-  base::JSONReader reader;
-  scoped_ptr<const base::Value> value(reader.Read(response_str));
-  const base::DictionaryValue* dictionary_value = NULL;
-
-  if (!value || !value->GetAsDictionary(&dictionary_value)) {
-    request_->OnGCDAPIFlowError(ERROR_MALFORMED_RESPONSE);
-    return;
-  }
-
-  request_->OnGCDAPIFlowComplete(*dictionary_value);
-}
-
-}  // namespace local_discovery