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/*
*
* Copyright (c) 2022 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <DeviceInfoProviderImpl.h>
#include <lib/core/CHIPTLV.h>
#include <lib/support/CHIPMemString.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/DefaultStorageKeyAllocator.h>
#include <platform/internal/CHIPDeviceLayerInternal.h>
#include <stdlib.h>
#include <string.h>
#include <cstring>
namespace chip {
namespace DeviceLayer {
namespace {
constexpr TLV::Tag kLabelNameTag = TLV::ContextTag(0);
constexpr TLV::Tag kLabelValueTag = TLV::ContextTag(1);
} // anonymous namespace
DeviceInfoProviderImpl & DeviceInfoProviderImpl::GetDefaultInstance()
{
static DeviceInfoProviderImpl sInstance;
return sInstance;
}
DeviceInfoProvider::FixedLabelIterator * DeviceInfoProviderImpl::IterateFixedLabel(EndpointId endpoint)
{
return chip::Platform::New<FixedLabelIteratorImpl>(endpoint);
}
DeviceInfoProviderImpl::FixedLabelIteratorImpl::FixedLabelIteratorImpl(EndpointId endpoint) : mEndpoint(endpoint)
{
mIndex = 0;
}
size_t DeviceInfoProviderImpl::FixedLabelIteratorImpl::Count()
{
// A hardcoded labelList on all endpoints.
return 4;
}
bool DeviceInfoProviderImpl::FixedLabelIteratorImpl::Next(FixedLabelType & output)
{
bool retval = true;
// A hardcoded list for testing only
CHIP_ERROR err = CHIP_NO_ERROR;
const char * labelPtr = nullptr;
const char * valuePtr = nullptr;
VerifyOrReturnError(mIndex < 4, false);
ChipLogProgress(DeviceLayer, "Get the fixed label with index:%u at endpoint:%d", static_cast<unsigned>(mIndex), mEndpoint);
switch (mIndex)
{
case 0:
labelPtr = "room";
valuePtr = "bedroom 2";
break;
case 1:
labelPtr = "orientation";
valuePtr = "North";
break;
case 2:
labelPtr = "floor";
valuePtr = "2";
break;
case 3:
labelPtr = "direction";
valuePtr = "up";
break;
default:
err = CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND;
break;
}
if (err == CHIP_NO_ERROR)
{
VerifyOrReturnError(std::strlen(labelPtr) <= kMaxLabelNameLength, false);
VerifyOrReturnError(std::strlen(valuePtr) <= kMaxLabelValueLength, false);
Platform::CopyString(mFixedLabelNameBuf, kMaxLabelNameLength + 1, labelPtr);
Platform::CopyString(mFixedLabelValueBuf, kMaxLabelValueLength + 1, valuePtr);
output.label = CharSpan::fromCharString(mFixedLabelNameBuf);
output.value = CharSpan::fromCharString(mFixedLabelValueBuf);
mIndex++;
retval = true;
}
else
{
retval = false;
}
return retval;
}
CHIP_ERROR DeviceInfoProviderImpl::SetUserLabelLength(EndpointId endpoint, size_t val)
{
DefaultStorageKeyAllocator keyAlloc;
return mStorage->SyncSetKeyValue(keyAlloc.UserLabelLengthKey(endpoint), &val, static_cast<uint16_t>(sizeof(val)));
}
CHIP_ERROR DeviceInfoProviderImpl::GetUserLabelLength(EndpointId endpoint, size_t & val)
{
DefaultStorageKeyAllocator keyAlloc;
uint16_t len = static_cast<uint16_t>(sizeof(val));
return mStorage->SyncGetKeyValue(keyAlloc.UserLabelLengthKey(endpoint), &val, len);
}
CHIP_ERROR DeviceInfoProviderImpl::SetUserLabelAt(EndpointId endpoint, size_t index, const UserLabelType & userLabel)
{
DefaultStorageKeyAllocator keyAlloc;
uint8_t buf[UserLabelTLVMaxSize()];
TLV::TLVWriter writer;
writer.Init(buf);
TLV::TLVType outerType;
ReturnErrorOnFailure(writer.StartContainer(TLV::AnonymousTag(), TLV::kTLVType_Structure, outerType));
ReturnErrorOnFailure(writer.PutString(kLabelNameTag, userLabel.label));
ReturnErrorOnFailure(writer.PutString(kLabelValueTag, userLabel.value));
ReturnErrorOnFailure(writer.EndContainer(outerType));
return mStorage->SyncSetKeyValue(keyAlloc.UserLabelIndexKey(endpoint, index), buf,
static_cast<uint16_t>(writer.GetLengthWritten()));
}
CHIP_ERROR DeviceInfoProviderImpl::DeleteUserLabelAt(EndpointId endpoint, size_t index)
{
DefaultStorageKeyAllocator keyAlloc;
return mStorage->SyncDeleteKeyValue(keyAlloc.UserLabelIndexKey(endpoint, index));
}
DeviceInfoProvider::UserLabelIterator * DeviceInfoProviderImpl::IterateUserLabel(EndpointId endpoint)
{
return chip::Platform::New<UserLabelIteratorImpl>(*this, endpoint);
}
DeviceInfoProviderImpl::UserLabelIteratorImpl::UserLabelIteratorImpl(DeviceInfoProviderImpl & provider, EndpointId endpoint) :
mProvider(provider), mEndpoint(endpoint)
{
size_t total = 0;
ReturnOnFailure(mProvider.GetUserLabelLength(mEndpoint, total));
mTotal = total;
mIndex = 0;
}
bool DeviceInfoProviderImpl::UserLabelIteratorImpl::Next(UserLabelType & output)
{
CHIP_ERROR err = CHIP_NO_ERROR;
VerifyOrReturnError(mIndex < mTotal, false);
DefaultStorageKeyAllocator keyAlloc;
uint8_t buf[UserLabelTLVMaxSize()];
uint16_t len = static_cast<uint16_t>(sizeof(buf));
err = mProvider.mStorage->SyncGetKeyValue(keyAlloc.UserLabelIndexKey(mEndpoint, mIndex), buf, len);
VerifyOrReturnError(err == CHIP_NO_ERROR, false);
TLV::ContiguousBufferTLVReader reader;
reader.Init(buf);
err = reader.Next(TLV::kTLVType_Structure, TLV::AnonymousTag());
VerifyOrReturnError(err == CHIP_NO_ERROR, false);
TLV::TLVType containerType;
VerifyOrReturnError(reader.EnterContainer(containerType) == CHIP_NO_ERROR, false);
chip::CharSpan label;
chip::CharSpan value;
VerifyOrReturnError(reader.Next(kLabelNameTag) == CHIP_NO_ERROR, false);
VerifyOrReturnError(reader.Get(label) == CHIP_NO_ERROR, false);
VerifyOrReturnError(reader.Next(kLabelValueTag) == CHIP_NO_ERROR, false);
VerifyOrReturnError(reader.Get(value) == CHIP_NO_ERROR, false);
VerifyOrReturnError(reader.VerifyEndOfContainer() == CHIP_NO_ERROR, false);
VerifyOrReturnError(reader.ExitContainer(containerType) == CHIP_NO_ERROR, false);
Platform::CopyString(mUserLabelNameBuf, label);
Platform::CopyString(mUserLabelValueBuf, value);
output.label = CharSpan::fromCharString(mUserLabelNameBuf);
output.value = CharSpan::fromCharString(mUserLabelValueBuf);
mIndex++;
return true;
}
DeviceInfoProvider::SupportedLocalesIterator * DeviceInfoProviderImpl::IterateSupportedLocales()
{
return chip::Platform::New<SupportedLocalesIteratorImpl>();
}
size_t DeviceInfoProviderImpl::SupportedLocalesIteratorImpl::Count()
{
// Hardcoded list of locales
// {("en-US"), ("de-DE"), ("fr-FR"), ("en-GB"), ("es-ES"), ("zh-CN"), ("it-IT"), ("ja-JP")}
return 8;
}
bool DeviceInfoProviderImpl::SupportedLocalesIteratorImpl::Next(CharSpan & output)
{
bool retval = true;
// Hardcoded list of locales
CHIP_ERROR err = CHIP_NO_ERROR;
const char * activeLocalePtr = nullptr;
VerifyOrReturnError(mIndex < 8, false);
switch (mIndex)
{
case 0:
activeLocalePtr = "en-US";
break;
case 1:
activeLocalePtr = "de-DE";
break;
case 2:
activeLocalePtr = "fr-FR";
break;
case 3:
activeLocalePtr = "en-GB";
break;
case 4:
activeLocalePtr = "es-ES";
break;
case 5:
activeLocalePtr = "zh-CN";
break;
case 6:
activeLocalePtr = "it-IT";
break;
case 7:
activeLocalePtr = "ja-JP";
break;
default:
err = CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND;
break;
}
if (err == CHIP_NO_ERROR)
{
VerifyOrReturnError(std::strlen(activeLocalePtr) <= kMaxActiveLocaleLength, false);
Platform::CopyString(mActiveLocaleBuf, kMaxActiveLocaleLength + 1, activeLocalePtr);
output = CharSpan::fromCharString(mActiveLocaleBuf);
mIndex++;
retval = true;
}
else
{
retval = false;
}
return retval;
}
DeviceInfoProvider::SupportedCalendarTypesIterator * DeviceInfoProviderImpl::IterateSupportedCalendarTypes()
{
return chip::Platform::New<SupportedCalendarTypesIteratorImpl>();
}
size_t DeviceInfoProviderImpl::SupportedCalendarTypesIteratorImpl::Count()
{
// Hardcoded list of strings
// {("kBuddhist"), ("kChinese"), ("kCoptic"), ("kEthiopian"), ("kGregorian"), ("kHebrew"), ("kIndian"), ("kJapanese"),
// ("kKorean"), ("kPersian"), ("kTaiwanese"), ("kIslamic")}
return 12;
}
bool DeviceInfoProviderImpl::SupportedCalendarTypesIteratorImpl::Next(CalendarType & output)
{
bool retval = true;
// Hardcoded list of Strings that are valid values for the Calendar Types.
CHIP_ERROR err = CHIP_NO_ERROR;
VerifyOrReturnError(mIndex < 12, false);
switch (mIndex)
{
case 0:
output = app::Clusters::TimeFormatLocalization::CalendarType::kBuddhist;
break;
case 1:
output = app::Clusters::TimeFormatLocalization::CalendarType::kChinese;
break;
case 2:
output = app::Clusters::TimeFormatLocalization::CalendarType::kCoptic;
break;
case 3:
output = app::Clusters::TimeFormatLocalization::CalendarType::kEthiopian;
break;
case 4:
output = app::Clusters::TimeFormatLocalization::CalendarType::kGregorian;
break;
case 5:
output = app::Clusters::TimeFormatLocalization::CalendarType::kHebrew;
break;
case 6:
output = app::Clusters::TimeFormatLocalization::CalendarType::kIndian;
break;
case 7:
output = app::Clusters::TimeFormatLocalization::CalendarType::kJapanese;
break;
case 8:
output = app::Clusters::TimeFormatLocalization::CalendarType::kKorean;
break;
case 9:
output = app::Clusters::TimeFormatLocalization::CalendarType::kPersian;
break;
case 10:
output = app::Clusters::TimeFormatLocalization::CalendarType::kTaiwanese;
break;
case 11:
output = app::Clusters::TimeFormatLocalization::CalendarType::kIslamic;
break;
default:
err = CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND;
break;
}
if (err == CHIP_NO_ERROR)
{
mIndex++;
retval = true;
}
else
{
retval = false;
}
return retval;
}
} // namespace DeviceLayer
} // namespace chip