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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chromeos/dbus/permission_broker_client.h" | 5 #include "chromeos/dbus/permission_broker_client.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/callback.h" | 8 #include "base/callback.h" |
| 9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
| 10 #include "dbus/bus.h" | 10 #include "dbus/bus.h" |
| 11 #include "dbus/message.h" | 11 #include "dbus/message.h" |
| 12 #include "dbus/object_proxy.h" | 12 #include "dbus/object_proxy.h" |
| 13 #include "third_party/cros_system_api/dbus/service_constants.h" | 13 #include "third_party/cros_system_api/dbus/service_constants.h" |
| 14 | 14 |
| 15 using permission_broker::kPermissionBrokerInterface; | 15 using permission_broker::kPermissionBrokerInterface; |
| 16 using permission_broker::kPermissionBrokerServiceName; | 16 using permission_broker::kPermissionBrokerServiceName; |
| 17 using permission_broker::kPermissionBrokerServicePath; | 17 using permission_broker::kPermissionBrokerServicePath; |
| 18 using permission_broker::kRequestPathAccess; | 18 using permission_broker::kRequestPathAccess; |
| 19 using permission_broker::kRequestUsbAccess; | 19 using permission_broker::kRequestUsbAccess; |
| 20 | 20 |
| 21 namespace chromeos { | 21 namespace chromeos { |
| 22 | 22 |
| 23 class PermissionBrokerClientImpl : public PermissionBrokerClient { | 23 class PermissionBrokerClientImpl : public PermissionBrokerClient { |
| 24 public: | 24 public: |
| 25 PermissionBrokerClientImpl() : proxy_(NULL), weak_ptr_factory_(this) {} | 25 PermissionBrokerClientImpl() : proxy_(NULL), weak_ptr_factory_(this) {} |
| 26 | 26 |
| 27 virtual void RequestPathAccess(const std::string& path, | 27 virtual void RequestPathAccess(const std::string& path, |
| 28 const int interface_id, | 28 const int interface_id, |
| 29 const ResultCallback& callback) OVERRIDE { | 29 const ResultCallback& callback) override { |
| 30 dbus::MethodCall method_call(kPermissionBrokerInterface, | 30 dbus::MethodCall method_call(kPermissionBrokerInterface, |
| 31 kRequestPathAccess); | 31 kRequestPathAccess); |
| 32 dbus::MessageWriter writer(&method_call); | 32 dbus::MessageWriter writer(&method_call); |
| 33 writer.AppendString(path); | 33 writer.AppendString(path); |
| 34 writer.AppendInt32(interface_id); | 34 writer.AppendInt32(interface_id); |
| 35 proxy_->CallMethod(&method_call, | 35 proxy_->CallMethod(&method_call, |
| 36 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 36 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
| 37 base::Bind(&PermissionBrokerClientImpl::OnResponse, | 37 base::Bind(&PermissionBrokerClientImpl::OnResponse, |
| 38 weak_ptr_factory_.GetWeakPtr(), callback)); | 38 weak_ptr_factory_.GetWeakPtr(), callback)); |
| 39 } | 39 } |
| 40 | 40 |
| 41 virtual void RequestUsbAccess(const uint16_t vendor_id, | 41 virtual void RequestUsbAccess(const uint16_t vendor_id, |
| 42 const uint16_t product_id, | 42 const uint16_t product_id, |
| 43 const int interface_id, | 43 const int interface_id, |
| 44 const ResultCallback& callback) OVERRIDE { | 44 const ResultCallback& callback) override { |
| 45 dbus::MethodCall method_call(kPermissionBrokerInterface, kRequestUsbAccess); | 45 dbus::MethodCall method_call(kPermissionBrokerInterface, kRequestUsbAccess); |
| 46 dbus::MessageWriter writer(&method_call); | 46 dbus::MessageWriter writer(&method_call); |
| 47 writer.AppendUint16(vendor_id); | 47 writer.AppendUint16(vendor_id); |
| 48 writer.AppendUint16(product_id); | 48 writer.AppendUint16(product_id); |
| 49 writer.AppendInt32(interface_id); | 49 writer.AppendInt32(interface_id); |
| 50 proxy_->CallMethod(&method_call, | 50 proxy_->CallMethod(&method_call, |
| 51 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 51 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
| 52 base::Bind(&PermissionBrokerClientImpl::OnResponse, | 52 base::Bind(&PermissionBrokerClientImpl::OnResponse, |
| 53 weak_ptr_factory_.GetWeakPtr(), callback)); | 53 weak_ptr_factory_.GetWeakPtr(), callback)); |
| 54 } | 54 } |
| 55 | 55 |
| 56 protected: | 56 protected: |
| 57 virtual void Init(dbus::Bus* bus) OVERRIDE { | 57 virtual void Init(dbus::Bus* bus) override { |
| 58 proxy_ = | 58 proxy_ = |
| 59 bus->GetObjectProxy(kPermissionBrokerServiceName, | 59 bus->GetObjectProxy(kPermissionBrokerServiceName, |
| 60 dbus::ObjectPath(kPermissionBrokerServicePath)); | 60 dbus::ObjectPath(kPermissionBrokerServicePath)); |
| 61 } | 61 } |
| 62 | 62 |
| 63 private: | 63 private: |
| 64 // Handle a DBus response from the permission broker, invoking the callback | 64 // Handle a DBus response from the permission broker, invoking the callback |
| 65 // that the method was originally called with with the success response. | 65 // that the method was originally called with with the success response. |
| 66 void OnResponse(const ResultCallback& callback, dbus::Response* response) { | 66 void OnResponse(const ResultCallback& callback, dbus::Response* response) { |
| 67 if (!response) { | 67 if (!response) { |
| (...skipping 21 matching lines...) Expand all Loading... |
| 89 | 89 |
| 90 PermissionBrokerClient::PermissionBrokerClient() {} | 90 PermissionBrokerClient::PermissionBrokerClient() {} |
| 91 | 91 |
| 92 PermissionBrokerClient::~PermissionBrokerClient() {} | 92 PermissionBrokerClient::~PermissionBrokerClient() {} |
| 93 | 93 |
| 94 PermissionBrokerClient* PermissionBrokerClient::Create() { | 94 PermissionBrokerClient* PermissionBrokerClient::Create() { |
| 95 return new PermissionBrokerClientImpl(); | 95 return new PermissionBrokerClientImpl(); |
| 96 } | 96 } |
| 97 | 97 |
| 98 } // namespace chromeos | 98 } // namespace chromeos |
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