remoting/host/host_config.h

   1 // Copyright (c) 2012 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 REMOTING_HOST_HOST_CONFIG_H_
   6 #define REMOTING_HOST_HOST_CONFIG_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11
  12 namespace base {
  13 class DictionaryValue;
  14 }  // namespace base
  15
  16 namespace remoting {
  17
  18 // Following constants define names for configuration parameters.
  19
  20 // Status of the host, whether it is enabled or disabled.
  21 extern const char kHostEnabledConfigPath[];
  22 // Google account of the owner of this host.
  23 extern const char kHostOwnerConfigPath[];
  24 // Login used to authenticate in XMPP network.
  25 extern const char kXmppLoginConfigPath[];
  26 // Auth token used to authenticate to XMPP network.
  27 extern const char kXmppAuthTokenConfigPath[];
  28 // OAuth refresh token used to fetch an access token for the XMPP network.
  29 extern const char kOAuthRefreshTokenConfigPath[];
  30 // Auth service used to authenticate to XMPP network.
  31 extern const char kXmppAuthServiceConfigPath[];
  32 // Unique identifier of the host used to register the host in directory.
  33 // Normally a random UUID.
  34 extern const char kHostIdConfigPath[];
  35 // Readable host name.
  36 extern const char kHostNameConfigPath[];
  37 // Hash of the host secret used for authentication.
  38 extern const char kHostSecretHashConfigPath[];
  39 // Private keys used for host authentication.
  40 extern const char kPrivateKeyConfigPath[];
  41 // Whether consent is given for usage stats reporting.
  42 extern const char kUsageStatsConsentConfigPath[];
  43
  44 // HostConfig interace provides read-only access to host configuration.
  45 class HostConfig {
  46  public:
  47   HostConfig() {}
  48   virtual ~HostConfig() {}
  49
  50   virtual bool GetString(const std::string& path,
  51                          std::string* out_value) const = 0;
  52   virtual bool GetBoolean(const std::string& path, bool* out_value) const = 0;
  53
  54  private:
  55   DISALLOW_COPY_AND_ASSIGN(HostConfig);
  56 };
  57
  58 // MutableHostConfig extends HostConfig for mutability.
  59 class MutableHostConfig : public HostConfig {
  60  public:
  61   MutableHostConfig() {}
  62
  63   // SetString() updates specified config value. Save() must be called to save
  64   // the changes on the disk.
  65   virtual void SetString(const std::string& path,
  66                          const std::string& in_value) = 0;
  67   virtual void SetBoolean(const std::string& path, bool in_value) = 0;
  68
  69   // Copy configuration from specified |dictionary|. Returns false if the
  70   // |dictionary| contains some values that cannot be saved in the config. In
  71   // that case, all other values are still copied.
  72   virtual bool CopyFrom(const base::DictionaryValue* dictionary) = 0;
  73
  74   // Saves changes.
  75   virtual bool Save() = 0;
  76
  77   DISALLOW_COPY_AND_ASSIGN(MutableHostConfig);
  78 };
  79
  80 }  // namespace remoting
  81
  82 #endif  // REMOTING_HOST_HOST_CONFIG_H_