| // Copyright (c) 2013 The Chromium 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 "chromeos/network/network_profile_handler.h" |
| |
| #include <algorithm> |
| |
| #include "base/bind.h" |
| #include "base/strings/string_util.h" |
| #include "base/values.h" |
| #include "chromeos/dbus/dbus_thread_manager.h" |
| #include "chromeos/dbus/shill_manager_client.h" |
| #include "chromeos/dbus/shill_profile_client.h" |
| #include "chromeos/network/network_profile_observer.h" |
| #include "dbus/object_path.h" |
| #include "third_party/cros_system_api/dbus/service_constants.h" |
| |
| namespace chromeos { |
| |
| namespace { |
| |
| bool ConvertListValueToStringVector(const base::ListValue& string_list, |
| std::vector<std::string>* result) { |
| for (size_t i = 0; i < string_list.GetSize(); ++i) { |
| std::string str; |
| if (!string_list.GetString(i, &str)) |
| return false; |
| result->push_back(str); |
| } |
| return true; |
| } |
| |
| void LogProfileRequestError(const std::string& profile_path, |
| const std::string& error_name, |
| const std::string& error_message) { |
| LOG(ERROR) << "Error when requesting properties for profile " |
| << profile_path << ": " << error_message; |
| } |
| |
| class ProfilePathEquals { |
| public: |
| explicit ProfilePathEquals(const std::string& path) |
| : path_(path) { |
| } |
| |
| bool operator()(const NetworkProfile& profile) { |
| return profile.path == path_; |
| } |
| |
| private: |
| std::string path_; |
| }; |
| |
| } // namespace |
| |
| // static |
| std::string NetworkProfileHandler::GetSharedProfilePath() { |
| return ShillProfileClient::GetSharedProfilePath(); |
| } |
| |
| void NetworkProfileHandler::AddObserver(NetworkProfileObserver* observer) { |
| observers_.AddObserver(observer); |
| } |
| |
| void NetworkProfileHandler::RemoveObserver(NetworkProfileObserver* observer) { |
| observers_.RemoveObserver(observer); |
| } |
| |
| void NetworkProfileHandler::GetManagerPropertiesCallback( |
| DBusMethodCallStatus call_status, |
| const base::DictionaryValue& properties) { |
| if (DBUS_METHOD_CALL_FAILURE) { |
| LOG(ERROR) << "Error when requesting manager properties."; |
| return; |
| } |
| |
| const base::Value* profiles = NULL; |
| properties.GetWithoutPathExpansion(shill::kProfilesProperty, &profiles); |
| if (!profiles) { |
| LOG(ERROR) << "Manager properties returned from Shill don't contain " |
| << "the field " << shill::kProfilesProperty; |
| return; |
| } |
| OnPropertyChanged(shill::kProfilesProperty, *profiles); |
| } |
| |
| void NetworkProfileHandler::OnPropertyChanged(const std::string& name, |
| const base::Value& value) { |
| if (name != shill::kProfilesProperty) |
| return; |
| |
| const base::ListValue* profiles_value = NULL; |
| value.GetAsList(&profiles_value); |
| DCHECK(profiles_value); |
| |
| std::vector<std::string> new_profile_paths; |
| bool result = ConvertListValueToStringVector(*profiles_value, |
| &new_profile_paths); |
| DCHECK(result); |
| |
| VLOG(2) << "Profiles: " << profiles_.size(); |
| // Search for removed profiles. |
| std::vector<std::string> removed_profile_paths; |
| for (ProfileList::const_iterator it = profiles_.begin(); |
| it != profiles_.end(); ++it) { |
| if (std::find(new_profile_paths.begin(), |
| new_profile_paths.end(), |
| it->path) == new_profile_paths.end()) { |
| removed_profile_paths.push_back(it->path); |
| } |
| } |
| |
| for (std::vector<std::string>::const_iterator it = |
| removed_profile_paths.begin(); |
| it != removed_profile_paths.end(); ++it) { |
| RemoveProfile(*it); |
| } |
| |
| for (std::vector<std::string>::const_iterator it = new_profile_paths.begin(); |
| it != new_profile_paths.end(); ++it) { |
| // Skip known profiles. The associated userhash should never change. |
| if (GetProfileForPath(*it)) |
| continue; |
| |
| VLOG(2) << "Requesting properties of profile path " << *it << "."; |
| DBusThreadManager::Get()->GetShillProfileClient()->GetProperties( |
| dbus::ObjectPath(*it), |
| base::Bind(&NetworkProfileHandler::GetProfilePropertiesCallback, |
| weak_ptr_factory_.GetWeakPtr(), |
| *it), |
| base::Bind(&LogProfileRequestError, *it)); |
| } |
| } |
| |
| void NetworkProfileHandler::GetProfilePropertiesCallback( |
| const std::string& profile_path, |
| const base::DictionaryValue& properties) { |
| std::string userhash; |
| properties.GetStringWithoutPathExpansion(shill::kUserHashProperty, &userhash); |
| |
| AddProfile(NetworkProfile(profile_path, userhash)); |
| } |
| |
| void NetworkProfileHandler::AddProfile(const NetworkProfile& profile) { |
| VLOG(2) << "Adding profile " << profile.ToDebugString() << "."; |
| profiles_.push_back(profile); |
| FOR_EACH_OBSERVER(NetworkProfileObserver, observers_, |
| OnProfileAdded(profiles_.back())); |
| } |
| |
| void NetworkProfileHandler::RemoveProfile(const std::string& profile_path) { |
| VLOG(2) << "Removing profile for path " << profile_path << "."; |
| ProfileList::iterator found = std::find_if(profiles_.begin(), profiles_.end(), |
| ProfilePathEquals(profile_path)); |
| if (found == profiles_.end()) |
| return; |
| NetworkProfile profile = *found; |
| profiles_.erase(found); |
| FOR_EACH_OBSERVER(NetworkProfileObserver, observers_, |
| OnProfileRemoved(profile)); |
| } |
| |
| const NetworkProfile* NetworkProfileHandler::GetProfileForPath( |
| const std::string& profile_path) const { |
| ProfileList::const_iterator found = |
| std::find_if(profiles_.begin(), profiles_.end(), |
| ProfilePathEquals(profile_path)); |
| |
| if (found == profiles_.end()) |
| return NULL; |
| return &*found; |
| } |
| |
| const NetworkProfile* NetworkProfileHandler::GetProfileForUserhash( |
| const std::string& userhash) const { |
| for (NetworkProfileHandler::ProfileList::const_iterator it = |
| profiles_.begin(); |
| it != profiles_.end(); ++it) { |
| if (it->userhash == userhash) |
| return &*it; |
| } |
| return NULL; |
| } |
| |
| const NetworkProfile* NetworkProfileHandler::GetDefaultUserProfile() const { |
| for (NetworkProfileHandler::ProfileList::const_iterator it = |
| profiles_.begin(); |
| it != profiles_.end(); ++it) { |
| if (!it->userhash.empty()) |
| return &*it; |
| } |
| return NULL; |
| } |
| |
| NetworkProfileHandler::NetworkProfileHandler() |
| : weak_ptr_factory_(this) { |
| } |
| |
| void NetworkProfileHandler::Init() { |
| DBusThreadManager::Get()->GetShillManagerClient()-> |
| AddPropertyChangedObserver(this); |
| |
| // Request the initial profile list. |
| DBusThreadManager::Get()->GetShillManagerClient()->GetProperties( |
| base::Bind(&NetworkProfileHandler::GetManagerPropertiesCallback, |
| weak_ptr_factory_.GetWeakPtr())); |
| } |
| |
| NetworkProfileHandler::~NetworkProfileHandler() { |
| DBusThreadManager::Get()->GetShillManagerClient()-> |
| RemovePropertyChangedObserver(this); |
| } |
| |
| } // namespace chromeos |