src/sync/internal_api/public/attachments/attachment_uploader_impl.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
   6 #define SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_
   7
   8 #include "base/containers/scoped_ptr_hash_map.h"
   9 #include "base/threading/non_thread_safe.h"
  10 #include "google_apis/gaia/oauth2_token_service_request.h"
  11 #include "net/url_request/url_request_context_getter.h"
  12 #include "sync/api/attachments/attachment_uploader.h"
  13
  14 class GURL;
  15
  16 namespace net {
  17 class URLRequestContextGetter;
  18 }  // namespace net
  19
  20 namespace syncer {
  21
  22 // An implementation of AttachmentUploader.
  23 class SYNC_EXPORT AttachmentUploaderImpl : public AttachmentUploader,
  24                                            public base::NonThreadSafe {
  25  public:
  26   // |url_prefix| is the URL prefix (including trailing slash) to be used when
  27   // uploading attachments.
  28   //
  29   // |url_request_context_getter| provides a URLRequestContext.
  30   //
  31   // |account_id| is the account id to use for uploads.
  32   //
  33   // |scopes| is the set of scopes to use for uploads.
  34   //
  35   // |token_service_provider| provides an OAuth2 token service.
  36   AttachmentUploaderImpl(
  37       const std::string& url_prefix,
  38       const scoped_refptr<net::URLRequestContextGetter>&
  39           url_request_context_getter,
  40       const std::string& account_id,
  41       const OAuth2TokenService::ScopeSet& scopes,
  42       scoped_ptr<OAuth2TokenServiceRequest::TokenServiceProvider>
  43           token_service_provider);
  44   virtual ~AttachmentUploaderImpl();
  45
  46   // AttachmentUploader implementation.
  47   virtual void UploadAttachment(const Attachment& attachment,
  48                                 const UploadCallback& callback) OVERRIDE;
  49
  50  private:
  51   class UploadState;
  52   typedef std::string UniqueId;
  53   typedef base::ScopedPtrHashMap<UniqueId, UploadState> StateMap;
  54
  55   GURL GetUploadURLForAttachmentId(const AttachmentId& attachment_id) const;
  56   void DeleteUploadStateFor(const UniqueId& unique_id);
  57
  58   std::string url_prefix_;
  59   scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
  60   std::string account_id_;
  61   OAuth2TokenService::ScopeSet scopes_;
  62   scoped_ptr<OAuth2TokenServiceRequest::TokenServiceProvider>
  63       token_service_provider_;
  64   StateMap state_map_;
  65   DISALLOW_COPY_AND_ASSIGN(AttachmentUploaderImpl);
  66 };
  67
  68 }  // namespace syncer
  69
  70 #endif  // SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UPLOADER_IMPL_H_