src/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_property_changed_observer.h"
  13 #include "dbus/bus.h"
  14 #include "dbus/message.h"
  15 #include "dbus/object_path.h"
  16 #include "dbus/values_util.h"
  17 #include "third_party/cros_system_api/dbus/service_constants.h"
  18
  19 namespace chromeos {
  20
  21 namespace {
  22
  23 const char kSharedProfilePath[] = "/profile/default";
  24
  25 class ShillProfileClientImpl : public ShillProfileClient {
  26  public:
  27   ShillProfileClientImpl();
  28
  29   virtual void AddPropertyChangedObserver(
  30       const dbus::ObjectPath& profile_path,
  31       ShillPropertyChangedObserver* observer) override {
  32     GetHelper(profile_path)->AddPropertyChangedObserver(observer);
  33   }
  34
  35   virtual void RemovePropertyChangedObserver(
  36       const dbus::ObjectPath& profile_path,
  37       ShillPropertyChangedObserver* observer) override {
  38     GetHelper(profile_path)->RemovePropertyChangedObserver(observer);
  39   }
  40
  41   virtual void GetProperties(
  42       const dbus::ObjectPath& profile_path,
  43       const DictionaryValueCallbackWithoutStatus& callback,
  44       const ErrorCallback& error_callback) override;
  45   virtual void GetEntry(const dbus::ObjectPath& profile_path,
  46                         const std::string& entry_path,
  47                         const DictionaryValueCallbackWithoutStatus& callback,
  48                         const ErrorCallback& error_callback) override;
  49   virtual void DeleteEntry(const dbus::ObjectPath& profile_path,
  50                            const std::string& entry_path,
  51                            const base::Closure& callback,
  52                            const ErrorCallback& error_callback) override;
  53
  54   virtual TestInterface* GetTestInterface() override {
  55     return NULL;
  56   }
  57
  58  protected:
  59   virtual void Init(dbus::Bus* bus) override {
  60     bus_ = bus;
  61   }
  62
  63  private:
  64   typedef std::map<std::string, ShillClientHelper*> HelperMap;
  65
  66   // Returns the corresponding ShillClientHelper for the profile.
  67   ShillClientHelper* GetHelper(const dbus::ObjectPath& profile_path);
  68
  69   dbus::Bus* bus_;
  70   HelperMap helpers_;
  71   STLValueDeleter<HelperMap> helpers_deleter_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(ShillProfileClientImpl);
  74 };
  75
  76 ShillProfileClientImpl::ShillProfileClientImpl()
  77     : bus_(NULL),
  78       helpers_deleter_(&helpers_) {
  79 }
  80
  81 ShillClientHelper* ShillProfileClientImpl::GetHelper(
  82     const dbus::ObjectPath& profile_path) {
  83   HelperMap::iterator it = helpers_.find(profile_path.value());
  84   if (it != helpers_.end())
  85     return it->second;
  86
  87   // There is no helper for the profile, create it.
  88   dbus::ObjectProxy* object_proxy =
  89       bus_->GetObjectProxy(shill::kFlimflamServiceName, profile_path);
  90   ShillClientHelper* helper = new ShillClientHelper(object_proxy);
  91   helper->MonitorPropertyChanged(shill::kFlimflamProfileInterface);
  92   helpers_.insert(HelperMap::value_type(profile_path.value(), helper));
  93   return helper;
  94 }
  95
  96 void ShillProfileClientImpl::GetProperties(
  97     const dbus::ObjectPath& profile_path,
  98     const DictionaryValueCallbackWithoutStatus& callback,
  99     const ErrorCallback& error_callback) {
 100   dbus::MethodCall method_call(shill::kFlimflamProfileInterface,
 101                                shill::kGetPropertiesFunction);
 102   GetHelper(profile_path)->CallDictionaryValueMethodWithErrorCallback(
 103       &method_call, callback, error_callback);
 104 }
 105
 106 void ShillProfileClientImpl::GetEntry(
 107     const dbus::ObjectPath& profile_path,
 108     const std::string& entry_path,
 109     const DictionaryValueCallbackWithoutStatus& callback,
 110     const ErrorCallback& error_callback) {
 111   dbus::MethodCall method_call(shill::kFlimflamProfileInterface,
 112                                shill::kGetEntryFunction);
 113   dbus::MessageWriter writer(&method_call);
 114   writer.AppendString(entry_path);
 115   GetHelper(profile_path)->CallDictionaryValueMethodWithErrorCallback(
 116       &method_call, callback, error_callback);
 117 }
 118
 119 void ShillProfileClientImpl::DeleteEntry(
 120     const dbus::ObjectPath& profile_path,
 121     const std::string& entry_path,
 122     const base::Closure& callback,
 123     const ErrorCallback& error_callback) {
 124   dbus::MethodCall method_call(shill::kFlimflamProfileInterface,
 125                                shill::kDeleteEntryFunction);
 126   dbus::MessageWriter writer(&method_call);
 127   writer.AppendString(entry_path);
 128   GetHelper(profile_path)->CallVoidMethodWithErrorCallback(
 129       &method_call, callback, error_callback);
 130 }
 131
 132 }  // namespace
 133
 134 ShillProfileClient::ShillProfileClient() {}
 135
 136 ShillProfileClient::~ShillProfileClient() {}
 137
 138 // static
 139 ShillProfileClient* ShillProfileClient::Create() {
 140   return new ShillProfileClientImpl();
 141 }
 142
 143 // static
 144 std::string ShillProfileClient::GetSharedProfilePath() {
 145   return std::string(kSharedProfilePath);
 146 }
 147
 148 }  // namespace chromeos