| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "shill/dbus/dbus_adaptor.h" |
| |
| #include <string> |
| #include <utility> |
| |
| #include <base/bind.h> |
| #include <base/callback.h> |
| |
| #include "shill/error.h" |
| #include "shill/logging.h" |
| #include "shill/property_store.h" |
| |
| using brillo::dbus_utils::DBusObject; |
| |
| namespace shill { |
| |
| namespace Logging { |
| static auto kModuleLogScope = ScopeLogger::kDBus; |
| static std::string ObjectID(const DBusAdaptor* d) { |
| if (d == nullptr) |
| return "(dbus_adaptor)"; |
| return d->dbus_path().value(); |
| } |
| } // namespace Logging |
| |
| namespace { |
| |
| template <typename T> |
| void TypedMethodReplyCallback(DBusMethodResponsePtr<T> response, |
| const Error& error, |
| const T& returned) { |
| brillo::ErrorPtr chromeos_error; |
| if (error.ToChromeosError(&chromeos_error)) { |
| response->ReplyWithError(chromeos_error.get()); |
| } else { |
| response->Return(returned); |
| } |
| } |
| |
| } // namespace |
| |
| // public static |
| const char DBusAdaptor::kNullPath[] = "/"; |
| |
| DBusAdaptor::DBusAdaptor(const scoped_refptr<dbus::Bus>& bus, |
| const std::string& object_path) |
| : dbus_path_(object_path), |
| dbus_object_(new DBusObject(nullptr, bus, dbus_path_)) { |
| SLOG(this, 2) << "DBusAdaptor: " << object_path; |
| } |
| |
| DBusAdaptor::~DBusAdaptor() = default; |
| |
| // static |
| bool DBusAdaptor::SetProperty(PropertyStore* store, |
| const std::string& name, |
| const brillo::Any& value, |
| brillo::ErrorPtr* error) { |
| Error e; |
| store->SetAnyProperty(name, value, &e); |
| return !e.ToChromeosError(error); |
| } |
| |
| // static |
| bool DBusAdaptor::GetProperties(const PropertyStore& store, |
| brillo::VariantDictionary* out_properties, |
| brillo::ErrorPtr* error) { |
| Error e; |
| store.GetProperties(out_properties, &e); |
| return !e.ToChromeosError(error); |
| } |
| |
| // static |
| bool DBusAdaptor::ClearProperty(PropertyStore* store, |
| const std::string& name, |
| brillo::ErrorPtr* error) { |
| Error e; |
| store->ClearProperty(name, &e); |
| return !e.ToChromeosError(error); |
| } |
| |
| // static |
| std::string DBusAdaptor::SanitizePathElement(const std::string& object_path) { |
| std::string sanitized_path(object_path); |
| |
| for (auto& c : sanitized_path) { |
| // The D-Bus specification |
| // (http://dbus.freedesktop.org/doc/dbus-specification.html) states: |
| // Each element must only contain the ASCII characters "[A-Z][a-z][0-9]_" |
| if (!(c >= 'A' && c <= 'Z') && !(c >= 'a' && c <= 'z') && |
| !(c >= '0' && c <= '9') && c != '_') { |
| c = '_'; |
| } |
| } |
| |
| return sanitized_path; |
| } |
| |
| ResultCallback DBusAdaptor::GetMethodReplyCallback( |
| DBusMethodResponsePtr<> response) { |
| return base::Bind(&DBusAdaptor::MethodReplyCallback, |
| weak_factory_.GetWeakPtr(), base::Passed(&response)); |
| } |
| |
| ResultStringCallback DBusAdaptor::GetStringMethodReplyCallback( |
| DBusMethodResponsePtr<std::string> response) { |
| return base::Bind(&DBusAdaptor::StringMethodReplyCallback, |
| weak_factory_.GetWeakPtr(), base::Passed(&response)); |
| } |
| |
| ResultBoolCallback DBusAdaptor::GetBoolMethodReplyCallback( |
| DBusMethodResponsePtr<bool> response) { |
| return base::Bind(&DBusAdaptor::BoolMethodReplyCallback, |
| weak_factory_.GetWeakPtr(), base::Passed(&response)); |
| } |
| |
| void DBusAdaptor::ReturnResultOrDefer(const ResultCallback& callback, |
| const Error& error) { |
| // Invoke response if command is completed synchronously (either |
| // success or failure). |
| if (!error.IsOngoing()) { |
| callback.Run(error); |
| } |
| } |
| |
| void DBusAdaptor::MethodReplyCallback(DBusMethodResponsePtr<> response, |
| const Error& error) { |
| brillo::ErrorPtr chromeos_error; |
| if (error.ToChromeosError(&chromeos_error)) { |
| response->ReplyWithError(chromeos_error.get()); |
| } else { |
| response->Return(); |
| } |
| } |
| |
| void DBusAdaptor::StringMethodReplyCallback( |
| DBusMethodResponsePtr<std::string> response, |
| const Error& error, |
| const std::string& returned) { |
| TypedMethodReplyCallback(std::move(response), error, returned); |
| } |
| |
| void DBusAdaptor::BoolMethodReplyCallback(DBusMethodResponsePtr<bool> response, |
| const Error& error, |
| bool returned) { |
| TypedMethodReplyCallback(std::move(response), error, returned); |
| } |
| |
| } // namespace shill |