chrome/browser/safe_browsing/remote_database_manager.h

   1 // Copyright 2015 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 // Implementation of the SafeBrowsingDatabaseManager that sends URLs
   6 // via IPC to a database that chromium doesn't manage locally.
   7
   8 #ifndef CHROME_BROWSER_SAFE_BROWSING_REMOTE_DATABASE_MANAGER_H_
   9 #define CHROME_BROWSER_SAFE_BROWSING_REMOTE_DATABASE_MANAGER_H_
  10
  11 #include <set>
  12 #include <string>
  13 #include <vector>
  14
  15 #include "base/memory/ref_counted.h"
  16 #include "base/memory/weak_ptr.h"
  17 #include "chrome/browser/safe_browsing/database_manager.h"
  18 #include "url/gurl.h"
  19
  20 // An implementation that proxies requests to a service outside of Chromium.
  21 // Does not manage a local database.
  22 class RemoteSafeBrowsingDatabaseManager : public SafeBrowsingDatabaseManager {
  23  public:
  24   // Construct RemoteSafeBrowsingDatabaseManager.
  25   // Must be initialized by calling StartOnIOThread() before using.
  26   RemoteSafeBrowsingDatabaseManager();
  27
  28   //
  29   // SafeBrowsingDatabaseManager implementation
  30   //
  31
  32   bool CanCheckUrl(const GURL& url) const override;
  33   bool download_protection_enabled() const override;
  34   bool CheckBrowseUrl(const GURL& url, Client* client) override;
  35   void CancelCheck(Client* client) override;
  36   void StartOnIOThread() override;
  37   void StopOnIOThread(bool shutdown) override;
  38
  39   // These will fail with DCHECK() since their functionality isn't implemented.
  40   // We may later add support for a subset of them.
  41   bool CheckDownloadUrl(const std::vector<GURL>& url_chain,
  42                         Client* client) override;
  43   bool CheckExtensionIDs(const std::set<std::string>& extension_ids,
  44                          Client* client) override;
  45   bool MatchCsdWhitelistUrl(const GURL& url) override;
  46   bool MatchMalwareIP(const std::string& ip_address) override;
  47   bool MatchDownloadWhitelistUrl(const GURL& url) override;
  48   bool MatchDownloadWhitelistString(const std::string& str) override;
  49   bool MatchInclusionWhitelistUrl(const GURL& url) override;
  50   bool IsMalwareKillSwitchOn() override;
  51   bool IsCsdWhitelistKillSwitchOn() override;
  52
  53   //
  54   // RemoteSafeBrowsingDatabaseManager implementation
  55   //
  56
  57  private:
  58   ~RemoteSafeBrowsingDatabaseManager() override;
  59   class ClientRequest;  // Per-request tracker.
  60
  61   // Requests currently outstanding.  This owns the ptrs.
  62   std::vector<ClientRequest*> current_requests_;
  63   bool enabled_;
  64
  65   friend class base::RefCountedThreadSafe<RemoteSafeBrowsingDatabaseManager>;
  66   DISALLOW_COPY_AND_ASSIGN(RemoteSafeBrowsingDatabaseManager);
  67 };  // class RemoteSafeBrowsingDatabaseManager
  68
  69 #endif  // CHROME_BROWSER_SAFE_BROWSING_REMOTE_DATABASE_MANAGER_H_