chromeos/dbus/shill_ipconfig_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_ipconfig_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/shill_property_changed_observer.h"
  12 #include "dbus/bus.h"
  13 #include "dbus/message.h"
  14 #include "dbus/object_path.h"
  15 #include "dbus/object_proxy.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 // The ShillIPConfigClient implementation.
  24 class ShillIPConfigClientImpl : public ShillIPConfigClient {
  25  public:
  26   ShillIPConfigClientImpl();
  27
  28   ////////////////////////////////////
  29   // ShillIPConfigClient overrides.
  30   void AddPropertyChangedObserver(
  31       const dbus::ObjectPath& ipconfig_path,
  32       ShillPropertyChangedObserver* observer) override {
  33     GetHelper(ipconfig_path)->AddPropertyChangedObserver(observer);
  34   }
  35
  36   void RemovePropertyChangedObserver(
  37       const dbus::ObjectPath& ipconfig_path,
  38       ShillPropertyChangedObserver* observer) override {
  39     GetHelper(ipconfig_path)->RemovePropertyChangedObserver(observer);
  40   }
  41   void Refresh(const dbus::ObjectPath& ipconfig_path,
  42                const VoidDBusMethodCallback& callback) override;
  43   void GetProperties(const dbus::ObjectPath& ipconfig_path,
  44                      const DictionaryValueCallback& callback) override;
  45   void SetProperty(const dbus::ObjectPath& ipconfig_path,
  46                    const std::string& name,
  47                    const base::Value& value,
  48                    const VoidDBusMethodCallback& callback) override;
  49   void ClearProperty(const dbus::ObjectPath& ipconfig_path,
  50                      const std::string& name,
  51                      const VoidDBusMethodCallback& callback) override;
  52   void Remove(const dbus::ObjectPath& ipconfig_path,
  53               const VoidDBusMethodCallback& callback) override;
  54   ShillIPConfigClient::TestInterface* GetTestInterface() override;
  55
  56  protected:
  57   void Init(dbus::Bus* bus) override { bus_ = bus; }
  58
  59  private:
  60   typedef std::map<std::string, ShillClientHelper*> HelperMap;
  61
  62   // Returns the corresponding ShillClientHelper for the profile.
  63   ShillClientHelper* GetHelper(const dbus::ObjectPath& ipconfig_path) {
  64     HelperMap::iterator it = helpers_.find(ipconfig_path.value());
  65     if (it != helpers_.end())
  66       return it->second;
  67
  68     // There is no helper for the profile, create it.
  69     dbus::ObjectProxy* object_proxy =
  70         bus_->GetObjectProxy(shill::kFlimflamServiceName, ipconfig_path);
  71     ShillClientHelper* helper = new ShillClientHelper(object_proxy);
  72     helper->MonitorPropertyChanged(shill::kFlimflamIPConfigInterface);
  73     helpers_.insert(HelperMap::value_type(ipconfig_path.value(), helper));
  74     return helper;
  75   }
  76
  77   dbus::Bus* bus_;
  78   HelperMap helpers_;
  79   STLValueDeleter<HelperMap> helpers_deleter_;
  80
  81   DISALLOW_COPY_AND_ASSIGN(ShillIPConfigClientImpl);
  82 };
  83
  84 ShillIPConfigClientImpl::ShillIPConfigClientImpl()
  85     : bus_(NULL),
  86       helpers_deleter_(&helpers_) {
  87 }
  88
  89 void ShillIPConfigClientImpl::GetProperties(
  90     const dbus::ObjectPath& ipconfig_path,
  91     const DictionaryValueCallback& callback) {
  92   dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
  93                                shill::kGetPropertiesFunction);
  94   GetHelper(ipconfig_path)->CallDictionaryValueMethod(&method_call, callback);
  95 }
  96
  97 void ShillIPConfigClientImpl::Refresh(
  98     const dbus::ObjectPath& ipconfig_path,
  99     const VoidDBusMethodCallback& callback) {
 100   dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
 101                                shill::kRefreshFunction);
 102   GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback);
 103 }
 104
 105 void ShillIPConfigClientImpl::SetProperty(
 106     const dbus::ObjectPath& ipconfig_path,
 107     const std::string& name,
 108     const base::Value& value,
 109     const VoidDBusMethodCallback& callback) {
 110   dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
 111                                shill::kSetPropertyFunction);
 112   dbus::MessageWriter writer(&method_call);
 113   writer.AppendString(name);
 114   // IPConfig supports writing basic type and string array properties.
 115   switch (value.GetType()) {
 116     case base::Value::TYPE_LIST: {
 117       const base::ListValue* list_value = NULL;
 118       value.GetAsList(&list_value);
 119       dbus::MessageWriter variant_writer(NULL);
 120       writer.OpenVariant("as", &variant_writer);
 121       dbus::MessageWriter array_writer(NULL);
 122       variant_writer.OpenArray("s", &array_writer);
 123       for (base::ListValue::const_iterator it = list_value->begin();
 124            it != list_value->end();
 125            ++it) {
 126         DLOG_IF(ERROR, (*it)->GetType() != base::Value::TYPE_STRING)
 127             << "Unexpected type " << (*it)->GetType();
 128         std::string str;
 129         (*it)->GetAsString(&str);
 130         array_writer.AppendString(str);
 131       }
 132       variant_writer.CloseContainer(&array_writer);
 133       writer.CloseContainer(&variant_writer);
 134     }
 135     case base::Value::TYPE_BOOLEAN:
 136     case base::Value::TYPE_INTEGER:
 137     case base::Value::TYPE_DOUBLE:
 138     case base::Value::TYPE_STRING:
 139       dbus::AppendBasicTypeValueDataAsVariant(&writer, value);
 140       break;
 141     default:
 142       DLOG(ERROR) << "Unexpected type " << value.GetType();
 143   }
 144   GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback);
 145 }
 146
 147 void ShillIPConfigClientImpl::ClearProperty(
 148     const dbus::ObjectPath& ipconfig_path,
 149     const std::string& name,
 150     const VoidDBusMethodCallback& callback) {
 151   dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
 152                                shill::kClearPropertyFunction);
 153   dbus::MessageWriter writer(&method_call);
 154   writer.AppendString(name);
 155   GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback);
 156 }
 157
 158 void ShillIPConfigClientImpl::Remove(
 159     const dbus::ObjectPath& ipconfig_path,
 160     const VoidDBusMethodCallback& callback) {
 161   dbus::MethodCall method_call(shill::kFlimflamIPConfigInterface,
 162                                shill::kRemoveConfigFunction);
 163   GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback);
 164 }
 165
 166 ShillIPConfigClient::TestInterface*
 167 ShillIPConfigClientImpl::GetTestInterface() {
 168   return NULL;
 169 }
 170
 171 }  // namespace
 172
 173 ShillIPConfigClient::ShillIPConfigClient() {}
 174
 175 ShillIPConfigClient::~ShillIPConfigClient() {}
 176
 177 // static
 178 ShillIPConfigClient* ShillIPConfigClient::Create() {
 179   return new ShillIPConfigClientImpl();
 180 }
 181
 182 }  // namespace chromeos