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// Copyright 2019 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 "base/fuchsia/intl_profile_watcher.h"
#include <fuchsia/intl/cpp/fidl.h>
#include <lib/sys/cpp/component_context.h>
#include <string>
#include <vector>
#include "base/fuchsia/fuchsia_logging.h"
#include "base/fuchsia/process_context.h"
#include "base/strings/string_piece.h"
using ::fuchsia::intl::Profile;
namespace base {
namespace fuchsia {
IntlProfileWatcher::IntlProfileWatcher(ProfileChangeCallback on_profile_changed)
: IntlProfileWatcher(ComponentContextForProcess()
->svc()
->Connect<::fuchsia::intl::PropertyProvider>(),
on_profile_changed) {}
IntlProfileWatcher::IntlProfileWatcher(
::fuchsia::intl::PropertyProviderPtr property_provider,
ProfileChangeCallback on_profile_changed)
: property_provider_(std::move(property_provider)),
on_profile_changed_(std::move(on_profile_changed)) {
DCHECK(property_provider_.is_bound());
DCHECK(on_profile_changed_);
property_provider_.set_error_handler([](zx_status_t status) {
ZX_LOG(ERROR, status) << "intl.PropertyProvider disconnected. "
<< "Profile changes will not be monitored.";
});
property_provider_.events().OnChange = [this]() {
property_provider_->GetProfile(
[this](Profile profile) { on_profile_changed_.Run(profile); });
};
}
IntlProfileWatcher::~IntlProfileWatcher() = default;
// static
std::string IntlProfileWatcher::GetPrimaryTimeZoneIdFromProfile(
const Profile& profile) {
if (!profile.has_time_zones()) {
DLOG(WARNING) << "Profile does not contain time zones.";
return std::string();
}
const std::vector<::fuchsia::intl::TimeZoneId>& time_zones =
profile.time_zones();
if (time_zones.size() == 0) {
DLOG(WARNING) << "Profile contains an empty time zones list.";
return std::string();
}
return time_zones[0].id;
}
// static
std::string IntlProfileWatcher::GetPrimaryTimeZoneIdForIcuInitialization() {
::fuchsia::intl::PropertyProviderSyncPtr provider;
ComponentContextForProcess()->svc()->Connect(provider.NewRequest());
return GetPrimaryTimeZoneIdFromPropertyProvider(std::move(provider));
}
// static
std::string IntlProfileWatcher::GetPrimaryTimeZoneIdFromPropertyProvider(
::fuchsia::intl::PropertyProviderSyncPtr property_provider) {
DCHECK(property_provider.is_bound());
Profile profile;
zx_status_t status = property_provider->GetProfile(&profile);
if (status != ZX_OK) {
ZX_DLOG(ERROR, status) << "Failed to get intl Profile";
return std::string();
}
return GetPrimaryTimeZoneIdFromProfile(profile);
}
} // namespace fuchsia
} // namespace base
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