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author | bunnei <bunneidev@gmail.com> | 2022-10-05 23:13:57 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2022-10-05 23:13:57 +0200 |
commit | 1689530f520f72ca198de421519fd2d6658af2d1 (patch) | |
tree | 3daa0c297084278fdb67b8f3d1f61ca62794b870 /src/core/hle/service/nfp/nfp_device.cpp | |
parent | Show error from cpp-httplib when we don't have a response to read (report errors while connecting to API) (#8999) (diff) | |
parent | service: nfp: Fix errors to pass unit testing (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/nfp/nfp_device.cpp | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/src/core/hle/service/nfp/nfp_device.cpp b/src/core/hle/service/nfp/nfp_device.cpp index 0d4ffd3a5..ec895ac01 100644 --- a/src/core/hle/service/nfp/nfp_device.cpp +++ b/src/core/hle/service/nfp/nfp_device.cpp @@ -98,11 +98,6 @@ bool NfpDevice::LoadAmiibo(std::span<const u8> data) { memcpy(&encrypted_tag_data, data.data(), sizeof(EncryptedNTAG215File)); - if (!AmiiboCrypto::IsAmiiboValid(encrypted_tag_data)) { - LOG_INFO(Service_NFP, "Invalid amiibo"); - return false; - } - device_state = DeviceState::TagFound; deactivate_event->GetReadableEvent().Clear(); activate_event->GetWritableEvent().Signal(); @@ -148,20 +143,28 @@ void NfpDevice::Finalize() { } Result NfpDevice::StartDetection(s32 protocol_) { - if (device_state == DeviceState::Initialized || device_state == DeviceState::TagRemoved) { - npad_device->SetPollingMode(Common::Input::PollingMode::NFC); - device_state = DeviceState::SearchingForTag; - protocol = protocol_; - return ResultSuccess; + if (device_state != DeviceState::Initialized && device_state != DeviceState::TagRemoved) { + LOG_ERROR(Service_NFP, "Wrong device state {}", device_state); + return WrongDeviceState; } - LOG_ERROR(Service_NFP, "Wrong device state {}", device_state); - return WrongDeviceState; + if (!npad_device->SetPollingMode(Common::Input::PollingMode::NFC)) { + LOG_ERROR(Service_NFP, "Nfc not supported"); + return NfcDisabled; + } + + device_state = DeviceState::SearchingForTag; + protocol = protocol_; + return ResultSuccess; } Result NfpDevice::StopDetection() { npad_device->SetPollingMode(Common::Input::PollingMode::Active); + if (device_state == DeviceState::Initialized) { + return ResultSuccess; + } + if (device_state == DeviceState::TagFound || device_state == DeviceState::TagMounted) { CloseAmiibo(); return ResultSuccess; @@ -225,6 +228,11 @@ Result NfpDevice::Mount(MountTarget mount_target_) { return WrongDeviceState; } + if (!AmiiboCrypto::IsAmiiboValid(encrypted_tag_data)) { + LOG_ERROR(Service_NFP, "Not an amiibo"); + return NotAnAmiibo; + } + if (!AmiiboCrypto::DecodeAmiibo(encrypted_tag_data, tag_data)) { LOG_ERROR(Service_NFP, "Can't decode amiibo {}", device_state); return CorruptedData; @@ -238,6 +246,9 @@ Result NfpDevice::Mount(MountTarget mount_target_) { Result NfpDevice::Unmount() { if (device_state != DeviceState::TagMounted) { LOG_ERROR(Service_NFP, "Wrong device state {}", device_state); + if (device_state == DeviceState::TagRemoved) { + return TagRemoved; + } return WrongDeviceState; } @@ -256,6 +267,9 @@ Result NfpDevice::Unmount() { Result NfpDevice::GetTagInfo(TagInfo& tag_info) const { if (device_state != DeviceState::TagFound && device_state != DeviceState::TagMounted) { LOG_ERROR(Service_NFP, "Wrong device state {}", device_state); + if (device_state == DeviceState::TagRemoved) { + return TagRemoved; + } return WrongDeviceState; } @@ -287,12 +301,7 @@ Result NfpDevice::GetCommonInfo(CommonInfo& common_info) const { // TODO: Validate this data common_info = { - .last_write_date = - { - settings.write_date.GetYear(), - settings.write_date.GetMonth(), - settings.write_date.GetDay(), - }, + .last_write_date = settings.write_date.GetWriteDate(), .write_counter = tag_data.write_counter, .version = 0, .application_area_size = sizeof(ApplicationArea), @@ -303,6 +312,9 @@ Result NfpDevice::GetCommonInfo(CommonInfo& common_info) const { Result NfpDevice::GetModelInfo(ModelInfo& model_info) const { if (device_state != DeviceState::TagMounted) { LOG_ERROR(Service_NFP, "Wrong device state {}", device_state); + if (device_state == DeviceState::TagRemoved) { + return TagRemoved; + } return WrongDeviceState; } @@ -341,12 +353,7 @@ Result NfpDevice::GetRegisterInfo(RegisterInfo& register_info) const { // TODO: Validate this data register_info = { .mii_char_info = manager.ConvertV3ToCharInfo(tag_data.owner_mii), - .creation_date = - { - settings.init_date.GetYear(), - settings.init_date.GetMonth(), - settings.init_date.GetDay(), - }, + .creation_date = settings.init_date.GetWriteDate(), .amiibo_name = GetAmiiboName(settings), .font_region = {}, }; @@ -478,8 +485,7 @@ Result NfpDevice::GetApplicationArea(std::vector<u8>& data) const { } if (data.size() > sizeof(ApplicationArea)) { - LOG_ERROR(Service_NFP, "Wrong data size {}", data.size()); - return ResultUnknown; + data.resize(sizeof(ApplicationArea)); } memcpy(data.data(), tag_data.application_area.data(), data.size()); @@ -518,7 +524,7 @@ Result NfpDevice::SetApplicationArea(std::span<const u8> data) { Common::TinyMT rng{}; std::memcpy(tag_data.application_area.data(), data.data(), data.size()); - // HW seems to fill excess data with garbage + // Fill remaining data with random numbers rng.GenerateRandomBytes(tag_data.application_area.data() + data.size(), sizeof(ApplicationArea) - data.size()); @@ -561,12 +567,12 @@ Result NfpDevice::RecreateApplicationArea(u32 access_id, std::span<const u8> dat if (data.size() > sizeof(ApplicationArea)) { LOG_ERROR(Service_NFP, "Wrong data size {}", data.size()); - return ResultUnknown; + return WrongApplicationAreaSize; } Common::TinyMT rng{}; std::memcpy(tag_data.application_area.data(), data.data(), data.size()); - // HW seems to fill excess data with garbage + // Fill remaining data with random numbers rng.GenerateRandomBytes(tag_data.application_area.data() + data.size(), sizeof(ApplicationArea) - data.size()); @@ -612,7 +618,6 @@ u64 NfpDevice::GetHandle() const { } u32 NfpDevice::GetApplicationAreaSize() const { - // Investigate if this value is really constant return sizeof(ApplicationArea); } |