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