chrome/browser/chromeos/certificate_provider/certificate_requests.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 #ifndef CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_CERTIFICATE_REQUESTS_H_
   6 #define CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_CERTIFICATE_REQUESTS_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/callback_forward.h"
  13 #include "base/containers/scoped_ptr_map.h"
  14 #include "base/macros.h"
  15 #include "chrome/browser/chromeos/certificate_provider/certificate_info.h"
  16 #include "net/cert/x509_certificate.h"
  17
  18 namespace chromeos {
  19 namespace certificate_provider {
  20
  21 class CertificateRequests {
  22  public:
  23   CertificateRequests();
  24   ~CertificateRequests();
  25
  26   // Returns the id of the new request. |callback| will be stored with this
  27   // request and be returned by RemoveRequest(). |timeout_callback| will be
  28   // called with the request id if this request times out before
  29   // SetCertificates() was called for all extensions in |extension_ids|.
  30   int AddRequest(
  31       const std::vector<std::string>& extension_ids,
  32       const base::Callback<void(const net::CertificateList&)>& callback,
  33       const base::Callback<void(int)>& timeout_callback);
  34
  35   // Returns whether this reply was expected, i.e. the request with |request_id|
  36   // was waiting for a reply from this extension. If it was expected, the
  37   // certificates are stored and |completed| is set to whether this request has
  38   // no more pending replies. Otherwise |completed| will be set to false.
  39   bool SetCertificates(const std::string& extension_id,
  40                        int request_id,
  41                        const CertificateInfoList& certificate_infos,
  42                        bool* completed);
  43
  44   // If this request is pending, stores the collected certificates in
  45   // |certificates|, sets |callback|, drops the request and returns true.
  46   // Otherwise returns false.
  47   bool RemoveRequest(
  48       int request_id,
  49       std::map<std::string, CertificateInfoList>* certificates,
  50       base::Callback<void(const net::CertificateList&)>* callback);
  51
  52   // Removes this extension from all pending requests and returns the ids of
  53   // all completed requests.
  54   std::vector<int> DropExtension(const std::string& extension_id);
  55
  56  private:
  57   struct CertificateRequestState;
  58
  59   base::ScopedPtrMap<int, scoped_ptr<CertificateRequestState>> requests_;
  60   int next_free_request_id_ = 0;
  61
  62   DISALLOW_COPY_AND_ASSIGN(CertificateRequests);
  63 };
  64
  65 }  // namespace certificate_provider
  66 }  // namespace chromeos
  67
  68 #endif  // CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_CERTIFICATE_REQUESTS_H_