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// 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.
#ifndef SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
#define SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
#include "base/containers/scoped_ptr_hash_map.h"
#include "base/gtest_prod_util.h"
#include "base/threading/non_thread_safe.h"
#include "google_apis/gaia/oauth2_token_service_request.h"
#include "net/url_request/url_request_context_getter.h"
#include "sync/internal_api/public/attachments/attachment_uploader.h"
class GURL;
namespace net {
class URLRequestContextGetter;
} // namespace net
namespace syncer {
// An implementation of AttachmentUploader.
class SYNC_EXPORT AttachmentUploaderImpl : public AttachmentUploader,
public base::NonThreadSafe {
public:
// |sync_service_url| is the URL of the sync service.
//
// |url_request_context_getter| provides a URLRequestContext.
//
// |account_id| is the account id to use for uploads.
//
// |scopes| is the set of scopes to use for uploads.
//
// |token_service_provider| provides an OAuth2 token service.
AttachmentUploaderImpl(
const GURL& sync_service_url,
const scoped_refptr<net::URLRequestContextGetter>&
url_request_context_getter,
const std::string& account_id,
const OAuth2TokenService::ScopeSet& scopes,
const scoped_refptr<OAuth2TokenServiceRequest::TokenServiceProvider>&
token_service_provider);
virtual ~AttachmentUploaderImpl();
// AttachmentUploader implementation.
virtual void UploadAttachment(const Attachment& attachment,
const UploadCallback& callback) OVERRIDE;
// Return the URL for the given |sync_service_url| and |attachment_id|.
static GURL GetURLForAttachmentId(const GURL& sync_service_url,
const AttachmentId& attachment_id);
private:
FRIEND_TEST_ALL_PREFIXES(AttachmentUploaderImplTest, ComputeHashHeader);
class UploadState;
typedef std::string UniqueId;
typedef base::ScopedPtrHashMap<UniqueId, UploadState> StateMap;
void OnUploadStateStopped(const UniqueId& unique_id);
// Returns an X-Goog-Hash header for |memory|. Potentially expensive.
static std::string ComputeHashHeader(
const scoped_refptr<base::RefCountedMemory>& memory);
GURL sync_service_url_;
scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
std::string account_id_;
OAuth2TokenService::ScopeSet scopes_;
scoped_refptr<OAuth2TokenServiceRequest::TokenServiceProvider>
token_service_provider_;
StateMap state_map_;
// Must be last data member.
base::WeakPtrFactory<AttachmentUploaderImpl> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(AttachmentUploaderImpl);
};
} // namespace syncer
#endif // SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
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