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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.
#include "sync/api/attachments/attachment_service_impl.h"
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "sync/api/attachments/attachment.h"
#include "sync/internal_api/public/attachments/fake_attachment_store.h"
#include "sync/internal_api/public/attachments/fake_attachment_uploader.h"
namespace syncer {
AttachmentServiceImpl::AttachmentServiceImpl(
scoped_ptr<AttachmentStore> attachment_store,
scoped_ptr<AttachmentUploader> attachment_uploader,
Delegate* delegate)
: attachment_store_(attachment_store.Pass()),
attachment_uploader_(attachment_uploader.Pass()),
delegate_(delegate),
weak_ptr_factory_(this) {
DCHECK(CalledOnValidThread());
DCHECK(attachment_store_);
DCHECK(attachment_uploader_);
}
AttachmentServiceImpl::~AttachmentServiceImpl() {
DCHECK(CalledOnValidThread());
}
// Static.
scoped_ptr<syncer::AttachmentService> AttachmentServiceImpl::CreateForTest() {
scoped_ptr<syncer::AttachmentStore> attachment_store(
new syncer::FakeAttachmentStore(base::MessageLoopProxy::current()));
scoped_ptr<AttachmentUploader> attachment_uploader(
new FakeAttachmentUploader);
scoped_ptr<syncer::AttachmentService> attachment_service(
new syncer::AttachmentServiceImpl(
attachment_store.Pass(), attachment_uploader.Pass(), NULL));
return attachment_service.Pass();
}
void AttachmentServiceImpl::GetOrDownloadAttachments(
const AttachmentIdList& attachment_ids,
const GetOrDownloadCallback& callback) {
DCHECK(CalledOnValidThread());
attachment_store_->Read(attachment_ids,
base::Bind(&AttachmentServiceImpl::ReadDone,
weak_ptr_factory_.GetWeakPtr(),
callback));
}
void AttachmentServiceImpl::DropAttachments(
const AttachmentIdList& attachment_ids,
const DropCallback& callback) {
DCHECK(CalledOnValidThread());
attachment_store_->Drop(attachment_ids,
base::Bind(&AttachmentServiceImpl::DropDone,
weak_ptr_factory_.GetWeakPtr(),
callback));
}
void AttachmentServiceImpl::StoreAttachments(const AttachmentList& attachments,
const StoreCallback& callback) {
DCHECK(CalledOnValidThread());
attachment_store_->Write(attachments,
base::Bind(&AttachmentServiceImpl::WriteDone,
weak_ptr_factory_.GetWeakPtr(),
callback));
for (AttachmentList::const_iterator iter = attachments.begin();
iter != attachments.end();
++iter) {
attachment_uploader_->UploadAttachment(
*iter,
base::Bind(&AttachmentServiceImpl::UploadDone,
weak_ptr_factory_.GetWeakPtr()));
}
}
void AttachmentServiceImpl::OnSyncDataDelete(const SyncData& sync_data) {
DCHECK(CalledOnValidThread());
// TODO(maniscalco): One or more of sync_data's attachments may no longer be
// referenced anywhere. We should probably delete them at this point (bug
// 356351).
}
void AttachmentServiceImpl::OnSyncDataUpdate(
const AttachmentIdList& old_attachment_ids,
const SyncData& updated_sync_data) {
DCHECK(CalledOnValidThread());
// TODO(maniscalco): At this point we need to ensure we write all new
// attachments referenced by updated_sync_data to local storage and schedule
// them up upload to the server. We also need to remove any no unreferenced
// attachments from local storage (bug 356351).
}
void AttachmentServiceImpl::ReadDone(const GetOrDownloadCallback& callback,
const AttachmentStore::Result& result,
scoped_ptr<AttachmentMap> attachments) {
AttachmentService::GetOrDownloadResult get_result =
AttachmentService::GET_UNSPECIFIED_ERROR;
if (result == AttachmentStore::SUCCESS) {
get_result = AttachmentService::GET_SUCCESS;
}
// TODO(maniscalco): Deal with case where an error occurred (bug 361251).
base::MessageLoop::current()->PostTask(
FROM_HERE, base::Bind(callback, get_result, base::Passed(&attachments)));
}
void AttachmentServiceImpl::DropDone(const DropCallback& callback,
const AttachmentStore::Result& result) {
AttachmentService::DropResult drop_result =
AttachmentService::DROP_UNSPECIFIED_ERROR;
if (result == AttachmentStore::SUCCESS) {
drop_result = AttachmentService::DROP_SUCCESS;
}
// TODO(maniscalco): Deal with case where an error occurred (bug 361251).
base::MessageLoop::current()->PostTask(FROM_HERE,
base::Bind(callback, drop_result));
}
void AttachmentServiceImpl::WriteDone(const StoreCallback& callback,
const AttachmentStore::Result& result) {
AttachmentService::StoreResult store_result =
AttachmentService::STORE_UNSPECIFIED_ERROR;
if (result == AttachmentStore::SUCCESS) {
store_result = AttachmentService::STORE_SUCCESS;
}
// TODO(maniscalco): Deal with case where an error occurred (bug 361251).
base::MessageLoop::current()->PostTask(FROM_HERE,
base::Bind(callback, store_result));
}
void AttachmentServiceImpl::UploadDone(
const AttachmentUploader::UploadResult& result,
const AttachmentId& attachment_id) {
// TODO(pavely): crbug/372622: Deal with UploadAttachment failures.
if (result != AttachmentUploader::UPLOAD_SUCCESS)
return;
if (delegate_) {
delegate_->OnAttachmentUploaded(attachment_id);
}
}
} // namespace syncer
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