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_ipconfig_client_stub.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/object_proxy.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 // The ShillIPConfigClient implementation. 25 class ShillIPConfigClientImpl : public ShillIPConfigClient { 26 public: 27 explicit ShillIPConfigClientImpl(dbus::Bus* bus); 28 29 //////////////////////////////////// 30 // ShillIPConfigClient overrides. 31 virtual void AddPropertyChangedObserver( 32 const dbus::ObjectPath& ipconfig_path, 33 ShillPropertyChangedObserver* observer) OVERRIDE { 34 GetHelper(ipconfig_path)->AddPropertyChangedObserver(observer); 35 } 36 37 virtual void RemovePropertyChangedObserver( 38 const dbus::ObjectPath& ipconfig_path, 39 ShillPropertyChangedObserver* observer) OVERRIDE { 40 GetHelper(ipconfig_path)->RemovePropertyChangedObserver(observer); 41 } 42 virtual void Refresh(const dbus::ObjectPath& ipconfig_path, 43 const VoidDBusMethodCallback& callback) OVERRIDE; 44 virtual void GetProperties(const dbus::ObjectPath& ipconfig_path, 45 const DictionaryValueCallback& callback) OVERRIDE; 46 virtual base::DictionaryValue* CallGetPropertiesAndBlock( 47 const dbus::ObjectPath& ipconfig_path) OVERRIDE; 48 virtual void SetProperty(const dbus::ObjectPath& ipconfig_path, 49 const std::string& name, 50 const base::Value& value, 51 const VoidDBusMethodCallback& callback) OVERRIDE; 52 virtual void ClearProperty(const dbus::ObjectPath& ipconfig_path, 53 const std::string& name, 54 const VoidDBusMethodCallback& callback) OVERRIDE; 55 virtual void Remove(const dbus::ObjectPath& ipconfig_path, 56 const VoidDBusMethodCallback& callback) OVERRIDE; 57 58 private: 59 typedef std::map<std::string, ShillClientHelper*> HelperMap; 60 61 // Returns the corresponding ShillClientHelper for the profile. 62 ShillClientHelper* GetHelper(const dbus::ObjectPath& ipconfig_path) { 63 HelperMap::iterator it = helpers_.find(ipconfig_path.value()); 64 if (it != helpers_.end()) 65 return it->second; 66 67 // There is no helper for the profile, create it. 68 dbus::ObjectProxy* object_proxy = 69 bus_->GetObjectProxy(flimflam::kFlimflamServiceName, ipconfig_path); 70 ShillClientHelper* helper = new ShillClientHelper(bus_, object_proxy); 71 helper->MonitorPropertyChanged(flimflam::kFlimflamIPConfigInterface); 72 helpers_.insert(HelperMap::value_type(ipconfig_path.value(), helper)); 73 return helper; 74 } 75 76 dbus::Bus* bus_; 77 HelperMap helpers_; 78 STLValueDeleter<HelperMap> helpers_deleter_; 79 80 DISALLOW_COPY_AND_ASSIGN(ShillIPConfigClientImpl); 81 }; 82 83 ShillIPConfigClientImpl::ShillIPConfigClientImpl(dbus::Bus* bus) 84 : bus_(bus), 85 helpers_deleter_(&helpers_) { 86 } 87 88 void ShillIPConfigClientImpl::GetProperties( 89 const dbus::ObjectPath& ipconfig_path, 90 const DictionaryValueCallback& callback) { 91 dbus::MethodCall method_call(flimflam::kFlimflamIPConfigInterface, 92 flimflam::kGetPropertiesFunction); 93 GetHelper(ipconfig_path)->CallDictionaryValueMethod(&method_call, callback); 94 } 95 96 base::DictionaryValue* ShillIPConfigClientImpl::CallGetPropertiesAndBlock( 97 const dbus::ObjectPath& ipconfig_path) { 98 dbus::MethodCall method_call(flimflam::kFlimflamIPConfigInterface, 99 flimflam::kGetPropertiesFunction); 100 return GetHelper(ipconfig_path)->CallDictionaryValueMethodAndBlock( 101 &method_call); 102 } 103 104 void ShillIPConfigClientImpl::Refresh( 105 const dbus::ObjectPath& ipconfig_path, 106 const VoidDBusMethodCallback& callback) { 107 dbus::MethodCall method_call(flimflam::kFlimflamIPConfigInterface, 108 shill::kRefreshFunction); 109 GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback); 110 } 111 112 void ShillIPConfigClientImpl::SetProperty( 113 const dbus::ObjectPath& ipconfig_path, 114 const std::string& name, 115 const base::Value& value, 116 const VoidDBusMethodCallback& callback) { 117 dbus::MethodCall method_call(flimflam::kFlimflamIPConfigInterface, 118 flimflam::kSetPropertyFunction); 119 dbus::MessageWriter writer(&method_call); 120 writer.AppendString(name); 121 // IPConfig supports writing basic type and string array properties. 122 switch (value.GetType()) { 123 case base::Value::TYPE_LIST: { 124 const base::ListValue* list_value = NULL; 125 value.GetAsList(&list_value); 126 dbus::MessageWriter variant_writer(NULL); 127 writer.OpenVariant("as", &variant_writer); 128 dbus::MessageWriter array_writer(NULL); 129 variant_writer.OpenArray("s", &array_writer); 130 for (base::ListValue::const_iterator it = list_value->begin(); 131 it != list_value->end(); 132 ++it) { 133 DLOG_IF(ERROR, (*it)->GetType() != base::Value::TYPE_STRING) 134 << "Unexpected type " << (*it)->GetType(); 135 std::string str; 136 (*it)->GetAsString(&str); 137 array_writer.AppendString(str); 138 } 139 variant_writer.CloseContainer(&array_writer); 140 writer.CloseContainer(&variant_writer); 141 } 142 case base::Value::TYPE_BOOLEAN: 143 case base::Value::TYPE_INTEGER: 144 case base::Value::TYPE_DOUBLE: 145 case base::Value::TYPE_STRING: 146 dbus::AppendBasicTypeValueDataAsVariant(&writer, value); 147 break; 148 default: 149 DLOG(ERROR) << "Unexpected type " << value.GetType(); 150 } 151 GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback); 152 } 153 154 void ShillIPConfigClientImpl::ClearProperty( 155 const dbus::ObjectPath& ipconfig_path, 156 const std::string& name, 157 const VoidDBusMethodCallback& callback) { 158 dbus::MethodCall method_call(flimflam::kFlimflamIPConfigInterface, 159 flimflam::kClearPropertyFunction); 160 dbus::MessageWriter writer(&method_call); 161 writer.AppendString(name); 162 GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback); 163 } 164 165 void ShillIPConfigClientImpl::Remove( 166 const dbus::ObjectPath& ipconfig_path, 167 const VoidDBusMethodCallback& callback) { 168 dbus::MethodCall method_call(flimflam::kFlimflamIPConfigInterface, 169 flimflam::kRemoveConfigFunction); 170 GetHelper(ipconfig_path)->CallVoidMethod(&method_call, callback); 171 } 172 173 } // namespace 174 175 ShillIPConfigClient::ShillIPConfigClient() {} 176 177 ShillIPConfigClient::~ShillIPConfigClient() {} 178 179 // static 180 ShillIPConfigClient* ShillIPConfigClient::Create( 181 DBusClientImplementationType type, 182 dbus::Bus* bus) { 183 if (type == REAL_DBUS_CLIENT_IMPLEMENTATION) 184 return new ShillIPConfigClientImpl(bus); 185 DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type); 186 return new ShillIPConfigClientStub(); 187 } 188 189 } // namespace chromeos 190