chromeos/dbus/shill_profile_client.cc

   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 #include "chromeos/dbus/shill_profile_client.h"
   6
   7 #include "base/bind.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "base/stl_util.h"
  10 #include "base/values.h"
  11 #include "chromeos/dbus/dbus_thread_manager.h"
  12 #include "chromeos/dbus/shill_profile_client_stub.h"
  13 #include "chromeos/dbus/shill_property_changed_observer.h"
  14 #include "dbus/bus.h"
  15 #include "dbus/message.h"
  16 #include "dbus/object_path.h"
  17 #include "dbus/values_util.h"
  18 #include "third_party/cros_system_api/dbus/service_constants.h"
  19
  20 namespace chromeos {
  21
  22 namespace {
  23
  24 class ShillProfileClientImpl : public ShillProfileClient {
  25  public:
  26   ShillProfileClientImpl();
  27
  28   virtual void AddPropertyChangedObserver(
  29       const dbus::ObjectPath& profile_path,
  30       ShillPropertyChangedObserver* observer) OVERRIDE {
  31     GetHelper(profile_path)->AddPropertyChangedObserver(observer);
  32   }
  33
  34   virtual void RemovePropertyChangedObserver(
  35       const dbus::ObjectPath& profile_path,
  36       ShillPropertyChangedObserver* observer) OVERRIDE {
  37     GetHelper(profile_path)->RemovePropertyChangedObserver(observer);
  38   }
  39
  40   virtual void GetProperties(
  41       const dbus::ObjectPath& profile_path,
  42       const DictionaryValueCallbackWithoutStatus& callback,
  43       const ErrorCallback& error_callback) OVERRIDE;
  44   virtual void GetEntry(const dbus::ObjectPath& profile_path,
  45                         const std::string& entry_path,
  46                         const DictionaryValueCallbackWithoutStatus& callback,
  47                         const ErrorCallback& error_callback) OVERRIDE;
  48   virtual void DeleteEntry(const dbus::ObjectPath& profile_path,
  49                            const std::string& entry_path,
  50                            const base::Closure& callback,
  51                            const ErrorCallback& error_callback) OVERRIDE;
  52
  53   virtual TestInterface* GetTestInterface() OVERRIDE {
  54     return NULL;
  55   }
  56
  57  protected:
  58   virtual void Init(dbus::Bus* bus) OVERRIDE {
  59     bus_ = bus;
  60   }
  61
  62  private:
  63   typedef std::map<std::string, ShillClientHelper*> HelperMap;
  64
  65   // Returns the corresponding ShillClientHelper for the profile.
  66   ShillClientHelper* GetHelper(const dbus::ObjectPath& profile_path);
  67
  68   dbus::Bus* bus_;
  69   HelperMap helpers_;
  70   STLValueDeleter<HelperMap> helpers_deleter_;
  71
  72   DISALLOW_COPY_AND_ASSIGN(ShillProfileClientImpl);
  73 };
  74
  75 ShillProfileClientImpl::ShillProfileClientImpl()
  76     : bus_(NULL),
  77       helpers_deleter_(&helpers_) {
  78 }
  79
  80 ShillClientHelper* ShillProfileClientImpl::GetHelper(
  81     const dbus::ObjectPath& profile_path) {
  82   HelperMap::iterator it = helpers_.find(profile_path.value());
  83   if (it != helpers_.end())
  84     return it->second;
  85
  86   // There is no helper for the profile, create it.
  87   dbus::ObjectProxy* object_proxy =
  88       bus_->GetObjectProxy(flimflam::kFlimflamServiceName, profile_path);
  89   ShillClientHelper* helper = new ShillClientHelper(bus_, object_proxy);
  90   helper->MonitorPropertyChanged(flimflam::kFlimflamProfileInterface);
  91   helpers_.insert(HelperMap::value_type(profile_path.value(), helper));
  92   return helper;
  93 }
  94
  95 void ShillProfileClientImpl::GetProperties(
  96     const dbus::ObjectPath& profile_path,
  97     const DictionaryValueCallbackWithoutStatus& callback,
  98     const ErrorCallback& error_callback) {
  99   dbus::MethodCall method_call(flimflam::kFlimflamProfileInterface,
 100                                flimflam::kGetPropertiesFunction);
 101   GetHelper(profile_path)->CallDictionaryValueMethodWithErrorCallback(
 102       &method_call, callback, error_callback);
 103 }
 104
 105 void ShillProfileClientImpl::GetEntry(
 106     const dbus::ObjectPath& profile_path,
 107     const std::string& entry_path,
 108     const DictionaryValueCallbackWithoutStatus& callback,
 109     const ErrorCallback& error_callback) {
 110   dbus::MethodCall method_call(flimflam::kFlimflamProfileInterface,
 111                                flimflam::kGetEntryFunction);
 112   dbus::MessageWriter writer(&method_call);
 113   writer.AppendString(entry_path);
 114   GetHelper(profile_path)->CallDictionaryValueMethodWithErrorCallback(
 115       &method_call, callback, error_callback);
 116 }
 117
 118 void ShillProfileClientImpl::DeleteEntry(
 119     const dbus::ObjectPath& profile_path,
 120     const std::string& entry_path,
 121     const base::Closure& callback,
 122     const ErrorCallback& error_callback) {
 123   dbus::MethodCall method_call(flimflam::kFlimflamProfileInterface,
 124                                flimflam::kDeleteEntryFunction);
 125   dbus::MessageWriter writer(&method_call);
 126   writer.AppendString(entry_path);
 127   GetHelper(profile_path)->CallVoidMethodWithErrorCallback(
 128       &method_call, callback, error_callback);
 129 }
 130
 131 }  // namespace
 132
 133 ShillProfileClient::ShillProfileClient() {}
 134
 135 ShillProfileClient::~ShillProfileClient() {}
 136
 137 // static
 138 ShillProfileClient* ShillProfileClient::Create(
 139     DBusClientImplementationType type) {
 140   if (type == REAL_DBUS_CLIENT_IMPLEMENTATION)
 141     return new ShillProfileClientImpl();
 142   DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type);
 143   return new ShillProfileClientStub();
 144 }
 145
 146 }  // namespace chromeos