| // 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 "chrome/browser/ui/webui/settings/settings_security_key_handler.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "base/containers/contains.h" |
| #include "base/optional.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/values.h" |
| #include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h" |
| #include "chrome/browser/ui/webui/settings/settings_security_key_handler.h" |
| #include "chrome/grit/generated_resources.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/web_ui.h" |
| #include "device/fido/credential_management.h" |
| #include "device/fido/credential_management_handler.h" |
| #include "device/fido/fido_constants.h" |
| #include "device/fido/pin.h" |
| #include "device/fido/reset_request_handler.h" |
| #include "device/fido/set_pin_request_handler.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| using content::BrowserThread; |
| |
| namespace { |
| |
| base::flat_set<device::FidoTransportProtocol> supported_transports() { |
| // If we ever support BLE devices then additional thought will be required |
| // in the UI; therefore don't enable them here. NFC is not supported on |
| // desktop thus only USB devices remain to be enabled. |
| return {device::FidoTransportProtocol::kUsbHumanInterfaceDevice}; |
| } |
| |
| void HandleClose(base::RepeatingClosure close_callback, |
| const base::ListValue* args) { |
| DCHECK_EQ(0u, args->GetSize()); |
| close_callback.Run(); |
| } |
| |
| base::DictionaryValue EncodeEnrollment(const std::vector<uint8_t>& id, |
| const std::string& name) { |
| base::DictionaryValue value; |
| value.SetStringKey("name", name); |
| value.SetStringKey("id", base::HexEncode(id.data(), id.size())); |
| return value; |
| } |
| |
| } // namespace |
| |
| namespace settings { |
| |
| SecurityKeysHandlerBase::SecurityKeysHandlerBase() = default; |
| SecurityKeysHandlerBase::SecurityKeysHandlerBase( |
| std::unique_ptr<device::FidoDiscoveryFactory> discovery_factory) |
| : discovery_factory_(std::move(discovery_factory)) {} |
| SecurityKeysHandlerBase::~SecurityKeysHandlerBase() = default; |
| |
| void SecurityKeysHandlerBase::OnJavascriptAllowed() {} |
| |
| void SecurityKeysHandlerBase::OnJavascriptDisallowed() { |
| // If Javascript is disallowed, |Close| will invalidate all current WeakPtrs |
| // and thus drop all pending callbacks. This means that |
| // |IsJavascriptAllowed| doesn't need to be tested before each callback |
| // because, if the callback into this object happened, then Javascript is |
| // allowed. |
| Close(); |
| } |
| |
| SecurityKeysPINHandler::SecurityKeysPINHandler() = default; |
| SecurityKeysPINHandler::~SecurityKeysPINHandler() = default; |
| |
| void SecurityKeysPINHandler::RegisterMessages() { |
| web_ui()->RegisterMessageCallback( |
| "securityKeyStartSetPIN", |
| base::BindRepeating(&SecurityKeysPINHandler::HandleStartSetPIN, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeySetPIN", |
| base::BindRepeating(&SecurityKeysPINHandler::HandleSetPIN, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyPINClose", |
| base::BindRepeating(&HandleClose, |
| base::BindRepeating(&SecurityKeysPINHandler::Close, |
| base::Unretained(this)))); |
| } |
| |
| void SecurityKeysPINHandler::Close() { |
| // Invalidate all existing WeakPtrs so that no stale callbacks occur. |
| weak_factory_.InvalidateWeakPtrs(); |
| state_ = State::kNone; |
| set_pin_.reset(); |
| callback_id_.clear(); |
| } |
| |
| void SecurityKeysPINHandler::HandleStartSetPIN(const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(State::kNone, state_); |
| DCHECK_EQ(1u, args->GetSize()); |
| |
| AllowJavascript(); |
| DCHECK(callback_id_.empty()); |
| callback_id_ = args->GetList()[0].GetString(); |
| state_ = State::kStartSetPIN; |
| set_pin_ = std::make_unique<device::SetPINRequestHandler>( |
| supported_transports(), |
| base::BindOnce(&SecurityKeysPINHandler::OnGatherPIN, |
| weak_factory_.GetWeakPtr()), |
| base::BindRepeating(&SecurityKeysPINHandler::OnSetPINComplete, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysPINHandler::OnGatherPIN(uint32_t current_min_pin_length, |
| uint32_t new_min_pin_length, |
| base::Optional<int64_t> num_retries) { |
| DCHECK_EQ(State::kStartSetPIN, state_); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| |
| base::Value::DictStorage response; |
| response.emplace("done", false); |
| response.emplace("error", base::Value::Type::NONE); |
| response.emplace("currentMinPinLength", |
| static_cast<int>(current_min_pin_length)); |
| response.emplace("newMinPinLength", static_cast<int>(new_min_pin_length)); |
| if (num_retries) { |
| state_ = State::kGatherChangePIN; |
| response.emplace("retries", static_cast<int>(*num_retries)); |
| } else { |
| state_ = State::kGatherNewPIN; |
| response.emplace("retries", base::Value::Type::NONE); |
| } |
| |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value(std::move(response))); |
| } |
| |
| void SecurityKeysPINHandler::OnSetPINComplete( |
| device::CtapDeviceResponseCode code) { |
| DCHECK(state_ == State::kStartSetPIN || state_ == State::kSettingPIN); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| |
| if (code == device::CtapDeviceResponseCode::kCtap2ErrPinInvalid) { |
| // In the event that the old PIN was incorrect, the UI may prompt again. |
| state_ = State::kGatherChangePIN; |
| } else { |
| state_ = State::kNone; |
| set_pin_.reset(); |
| } |
| |
| base::Value::DictStorage response; |
| response.emplace("done", true); |
| response.emplace("error", static_cast<int>(code)); |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value(std::move(response))); |
| } |
| |
| void SecurityKeysPINHandler::HandleSetPIN(const base::ListValue* args) { |
| DCHECK(state_ == State::kGatherNewPIN || state_ == State::kGatherChangePIN); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(3u, args->GetSize()); |
| |
| DCHECK(callback_id_.empty()); |
| callback_id_ = args->GetList()[0].GetString(); |
| const std::string old_pin = args->GetList()[1].GetString(); |
| const std::string new_pin = args->GetList()[2].GetString(); |
| |
| DCHECK((state_ == State::kGatherNewPIN) == old_pin.empty()); |
| |
| CHECK_EQ(device::pin::ValidatePIN(new_pin), |
| device::pin::PINEntryError::kNoError); |
| state_ = State::kSettingPIN; |
| set_pin_->ProvidePIN(old_pin, new_pin); |
| } |
| |
| SecurityKeysResetHandler::SecurityKeysResetHandler() = default; |
| SecurityKeysResetHandler::~SecurityKeysResetHandler() = default; |
| |
| void SecurityKeysResetHandler::RegisterMessages() { |
| web_ui()->RegisterMessageCallback( |
| "securityKeyReset", |
| base::BindRepeating(&SecurityKeysResetHandler::HandleReset, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyCompleteReset", |
| base::BindRepeating(&SecurityKeysResetHandler::HandleCompleteReset, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyResetClose", |
| base::BindRepeating(&HandleClose, |
| base::BindRepeating(&SecurityKeysResetHandler::Close, |
| base::Unretained(this)))); |
| } |
| |
| void SecurityKeysResetHandler::Close() { |
| // Invalidate all existing WeakPtrs so that no stale callbacks occur. |
| weak_factory_.InvalidateWeakPtrs(); |
| state_ = State::kNone; |
| reset_.reset(); |
| callback_id_.clear(); |
| } |
| |
| void SecurityKeysResetHandler::HandleReset(const base::ListValue* args) { |
| DCHECK_EQ(State::kNone, state_); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(1u, args->GetSize()); |
| |
| AllowJavascript(); |
| DCHECK(callback_id_.empty()); |
| callback_id_ = args->GetList()[0].GetString(); |
| |
| state_ = State::kStartReset; |
| reset_ = std::make_unique<device::ResetRequestHandler>( |
| supported_transports(), |
| base::BindOnce(&SecurityKeysResetHandler::OnResetSent, |
| weak_factory_.GetWeakPtr()), |
| base::BindOnce(&SecurityKeysResetHandler::OnResetFinished, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysResetHandler::OnResetSent() { |
| DCHECK_EQ(State::kStartReset, state_); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| |
| // A reset message has been sent to a security key and it may complete |
| // before Javascript asks for the result. Therefore |HandleCompleteReset| |
| // and |OnResetFinished| may be called in either order. |
| state_ = State::kWaitingForResetNoCallbackYet; |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value(0 /* success */)); |
| } |
| |
| void SecurityKeysResetHandler::HandleCompleteReset( |
| const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(1u, args->GetSize()); |
| |
| DCHECK(callback_id_.empty()); |
| callback_id_ = args->GetList()[0].GetString(); |
| |
| switch (state_) { |
| case State::kWaitingForResetNoCallbackYet: |
| // The reset operation hasn't completed. |callback_id_| will be used in |
| // |OnResetFinished| when it does. |
| state_ = State::kWaitingForResetHaveCallback; |
| break; |
| |
| case State::kWaitingForCompleteReset: |
| // The reset operation has completed and we were waiting for this |
| // call from Javascript in order to provide the result. |
| state_ = State::kNone; |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value(static_cast<int>(*reset_result_))); |
| reset_.reset(); |
| break; |
| |
| default: |
| NOTREACHED(); |
| } |
| } |
| |
| void SecurityKeysResetHandler::OnResetFinished( |
| device::CtapDeviceResponseCode result) { |
| switch (state_) { |
| case State::kWaitingForResetNoCallbackYet: |
| // The reset operation has completed, but Javascript hasn't called |
| // |CompleteReset| so we cannot make the callback yet. |
| state_ = State::kWaitingForCompleteReset; |
| reset_result_ = result; |
| break; |
| |
| case State::kStartReset: |
| // The reset operation failed immediately, probably because the user |
| // selected a U2F device. |callback_id_| has been set by |Reset|. |
| [[fallthrough]]; |
| |
| case State::kWaitingForResetHaveCallback: |
| // The |CompleteReset| call has already provided |callback_id_| so the |
| // reset can be completed immediately. |
| state_ = State::kNone; |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value(static_cast<int>(result))); |
| reset_.reset(); |
| break; |
| |
| default: |
| NOTREACHED(); |
| } |
| } |
| |
| SecurityKeysCredentialHandler::SecurityKeysCredentialHandler() = default; |
| SecurityKeysCredentialHandler::SecurityKeysCredentialHandler( |
| std::unique_ptr<device::FidoDiscoveryFactory> discovery_factory) |
| : SecurityKeysHandlerBase(std::move(discovery_factory)) {} |
| SecurityKeysCredentialHandler::~SecurityKeysCredentialHandler() = default; |
| |
| void SecurityKeysCredentialHandler::HandleStart(const base::ListValue* args) { |
| DCHECK_EQ(State::kNone, state_); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(1u, args->GetSize()); |
| DCHECK(!credential_management_); |
| |
| AllowJavascript(); |
| DCHECK(callback_id_.empty()); |
| callback_id_ = args->GetList()[0].GetString(); |
| |
| state_ = State::kStart; |
| credential_management_ = |
| std::make_unique<device::CredentialManagementHandler>( |
| discovery_factory(), supported_transports(), |
| base::BindOnce( |
| &SecurityKeysCredentialHandler::OnCredentialManagementReady, |
| weak_factory_.GetWeakPtr()), |
| base::BindRepeating(&SecurityKeysCredentialHandler::OnGatherPIN, |
| weak_factory_.GetWeakPtr()), |
| base::BindOnce(&SecurityKeysCredentialHandler::OnFinished, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysCredentialHandler::RegisterMessages() { |
| web_ui()->RegisterMessageCallback( |
| "securityKeyCredentialManagementStart", |
| base::BindRepeating(&SecurityKeysCredentialHandler::HandleStart, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyCredentialManagementPIN", |
| base::BindRepeating(&SecurityKeysCredentialHandler::HandlePIN, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyCredentialManagementEnumerate", |
| base::BindRepeating(&SecurityKeysCredentialHandler::HandleEnumerate, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyCredentialManagementDelete", |
| base::BindRepeating(&SecurityKeysCredentialHandler::HandleDelete, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyCredentialManagementClose", |
| base::BindRepeating( |
| &HandleClose, |
| base::BindRepeating(&SecurityKeysCredentialHandler::Close, |
| base::Unretained(this)))); |
| } |
| |
| void SecurityKeysCredentialHandler::Close() { |
| // Invalidate all existing WeakPtrs so that no stale callbacks occur. |
| weak_factory_.InvalidateWeakPtrs(); |
| state_ = State::kNone; |
| credential_management_.reset(); |
| callback_id_.clear(); |
| credential_management_provide_pin_cb_.Reset(); |
| DCHECK(!credential_management_provide_pin_cb_); |
| } |
| |
| void SecurityKeysCredentialHandler::HandlePIN(const base::ListValue* args) { |
| DCHECK_EQ(State::kPIN, state_); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(2u, args->GetSize()); |
| DCHECK(credential_management_); |
| DCHECK(credential_management_provide_pin_cb_); |
| DCHECK(callback_id_.empty()); |
| |
| callback_id_ = args->GetList()[0].GetString(); |
| std::string pin = args->GetList()[1].GetString(); |
| |
| std::move(credential_management_provide_pin_cb_).Run(pin); |
| } |
| |
| void SecurityKeysCredentialHandler::HandleEnumerate( |
| const base::ListValue* args) { |
| DCHECK_EQ(state_, State::kReady); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(1u, args->GetSize()); |
| DCHECK(credential_management_); |
| DCHECK(callback_id_.empty()); |
| |
| state_ = State::kGettingCredentials; |
| callback_id_ = args->GetList()[0].GetString(); |
| credential_management_->GetCredentials( |
| base::BindOnce(&SecurityKeysCredentialHandler::OnHaveCredentials, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysCredentialHandler::HandleDelete(const base::ListValue* args) { |
| DCHECK_EQ(State::kReady, state_); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(2u, args->GetSize()); |
| DCHECK(credential_management_); |
| DCHECK(callback_id_.empty()); |
| |
| state_ = State::kDeletingCredentials; |
| callback_id_ = args->GetList()[0].GetString(); |
| std::vector<std::vector<uint8_t>> credential_ids; |
| for (const base::Value& el : args->GetList()[1].GetList()) { |
| std::vector<uint8_t> credential_id; |
| if (!base::HexStringToBytes(el.GetString(), &credential_id)) { |
| NOTREACHED(); |
| continue; |
| } |
| credential_ids.emplace_back(std::move(credential_id)); |
| } |
| credential_management_->DeleteCredentials( |
| std::move(credential_ids), |
| base::BindOnce(&SecurityKeysCredentialHandler::OnCredentialsDeleted, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysCredentialHandler::OnCredentialManagementReady() { |
| DCHECK(state_ == State::kStart || state_ == State::kPIN); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK(credential_management_); |
| DCHECK(!callback_id_.empty()); |
| |
| state_ = State::kReady; |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value()); |
| } |
| |
| void SecurityKeysCredentialHandler::OnHaveCredentials( |
| device::CtapDeviceResponseCode status, |
| base::Optional<std::vector<device::AggregatedEnumerateCredentialsResponse>> |
| responses, |
| base::Optional<size_t> remaining_credentials) { |
| DCHECK_EQ(State::kGettingCredentials, state_); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK(credential_management_); |
| DCHECK(!callback_id_.empty()); |
| |
| if (status != device::CtapDeviceResponseCode::kSuccess) { |
| OnFinished( |
| device::CredentialManagementStatus::kAuthenticatorResponseInvalid); |
| return; |
| } |
| DCHECK(responses); |
| DCHECK(remaining_credentials); |
| |
| state_ = State::kReady; |
| |
| base::Value::ListStorage credentials; |
| for (const auto& response : *responses) { |
| for (const auto& credential : response.credentials) { |
| base::DictionaryValue credential_value; |
| std::string credential_id = |
| base::HexEncode(credential.credential_id_cbor_bytes.data(), |
| credential.credential_id_cbor_bytes.size()); |
| if (credential_id.empty()) { |
| NOTREACHED(); |
| continue; |
| } |
| credential_value.SetString("id", std::move(credential_id)); |
| credential_value.SetString("relyingPartyId", response.rp.id); |
| credential_value.SetString("userName", credential.user.name.value_or("")); |
| credential_value.SetString("userDisplayName", |
| credential.user.display_name.value_or("")); |
| credentials.emplace_back(std::move(credential_value)); |
| } |
| } |
| |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::ListValue(std::move(credentials))); |
| } |
| |
| void SecurityKeysCredentialHandler::OnGatherPIN( |
| uint32_t min_pin_length, |
| int64_t num_retries, |
| base::OnceCallback<void(std::string)> callback) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK(!callback_id_.empty()); |
| DCHECK(!credential_management_provide_pin_cb_); |
| |
| credential_management_provide_pin_cb_ = std::move(callback); |
| |
| base::Value::ListStorage response; |
| response.emplace_back(static_cast<int>(min_pin_length)); |
| if (state_ == State::kStart) { |
| // Resolve the promise to startCredentialManagement(). |
| state_ = State::kPIN; |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value(std::move(response))); |
| return; |
| } |
| |
| // Resolve the promise to credentialManagementProvidePIN(). |
| DCHECK_EQ(state_, State::kPIN); |
| response.emplace_back(static_cast<int>(num_retries)); |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value(std::move(response))); |
| } |
| |
| void SecurityKeysCredentialHandler::OnCredentialsDeleted( |
| device::CtapDeviceResponseCode status) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(State::kDeletingCredentials, state_); |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK(credential_management_); |
| DCHECK(!callback_id_.empty()); |
| |
| state_ = State::kReady; |
| |
| ResolveJavascriptCallback( |
| base::Value(std::move(callback_id_)), |
| base::Value(l10n_util::GetStringUTF8( |
| status == device::CtapDeviceResponseCode::kSuccess |
| ? IDS_SETTINGS_SECURITY_KEYS_CREDENTIAL_MANAGEMENT_SUCCESS |
| : IDS_SETTINGS_SECURITY_KEYS_CREDENTIAL_MANAGEMENT_FAILED))); |
| } |
| |
| void SecurityKeysCredentialHandler::OnFinished( |
| device::CredentialManagementStatus status) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| |
| int error; |
| bool requires_pin_change = false; |
| switch (status) { |
| case device::CredentialManagementStatus::kSoftPINBlock: |
| error = IDS_SETTINGS_SECURITY_KEYS_PIN_SOFT_LOCK; |
| break; |
| case device::CredentialManagementStatus::kHardPINBlock: |
| error = IDS_SETTINGS_SECURITY_KEYS_PIN_HARD_LOCK; |
| break; |
| case device::CredentialManagementStatus:: |
| kAuthenticatorMissingCredentialManagement: |
| error = IDS_SETTINGS_SECURITY_KEYS_NO_CREDENTIAL_MANAGEMENT; |
| break; |
| case device::CredentialManagementStatus::kNoPINSet: |
| requires_pin_change = true; |
| error = IDS_SETTINGS_SECURITY_KEYS_CREDENTIAL_MANAGEMENT_NO_PIN; |
| break; |
| case device::CredentialManagementStatus::kAuthenticatorResponseInvalid: |
| error = IDS_SETTINGS_SECURITY_KEYS_CREDENTIAL_MANAGEMENT_ERROR; |
| break; |
| case device::CredentialManagementStatus::kForcePINChange: |
| requires_pin_change = true; |
| error = IDS_SETTINGS_SECURITY_KEYS_FORCE_PIN_CHANGE; |
| break; |
| case device::CredentialManagementStatus::kSuccess: |
| error = IDS_SETTINGS_SECURITY_KEYS_CREDENTIAL_MANAGEMENT_REMOVED; |
| break; |
| } |
| |
| FireWebUIListener("security-keys-credential-management-finished", |
| base::Value(l10n_util::GetStringUTF8(error)), |
| base::Value(requires_pin_change)); |
| } |
| |
| SecurityKeysBioEnrollmentHandler::SecurityKeysBioEnrollmentHandler() = default; |
| SecurityKeysBioEnrollmentHandler::SecurityKeysBioEnrollmentHandler( |
| std::unique_ptr<device::FidoDiscoveryFactory> discovery_factory) |
| : SecurityKeysHandlerBase(std::move(discovery_factory)) {} |
| SecurityKeysBioEnrollmentHandler::~SecurityKeysBioEnrollmentHandler() = default; |
| |
| void SecurityKeysBioEnrollmentHandler::HandleStart( |
| const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(state_, State::kNone); |
| DCHECK_EQ(1u, args->GetSize()); |
| DCHECK(callback_id_.empty()); |
| |
| AllowJavascript(); |
| state_ = State::kStart; |
| callback_id_ = args->GetList()[0].GetString(); |
| bio_ = std::make_unique<device::BioEnrollmentHandler>( |
| supported_transports(), |
| base::BindOnce(&SecurityKeysBioEnrollmentHandler::OnReady, |
| weak_factory_.GetWeakPtr()), |
| base::BindOnce(&SecurityKeysBioEnrollmentHandler::OnError, |
| weak_factory_.GetWeakPtr()), |
| base::BindRepeating(&SecurityKeysBioEnrollmentHandler::OnGatherPIN, |
| weak_factory_.GetWeakPtr()), |
| discovery_factory()); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::RegisterMessages() { |
| web_ui()->RegisterMessageCallback( |
| "securityKeyBioEnrollStart", |
| base::BindRepeating(&SecurityKeysBioEnrollmentHandler::HandleStart, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyBioEnrollProvidePIN", |
| base::BindRepeating(&SecurityKeysBioEnrollmentHandler::HandleProvidePIN, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyBioEnrollGetSensorInfo", |
| base::BindRepeating( |
| &SecurityKeysBioEnrollmentHandler::HandleGetSensorInfo, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyBioEnrollEnumerate", |
| base::BindRepeating(&SecurityKeysBioEnrollmentHandler::HandleEnumerate, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyBioEnrollStartEnrolling", |
| base::BindRepeating( |
| &SecurityKeysBioEnrollmentHandler::HandleStartEnrolling, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyBioEnrollDelete", |
| base::BindRepeating(&SecurityKeysBioEnrollmentHandler::HandleDelete, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyBioEnrollRename", |
| base::BindRepeating(&SecurityKeysBioEnrollmentHandler::HandleRename, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyBioEnrollCancel", |
| base::BindRepeating(&SecurityKeysBioEnrollmentHandler::HandleCancel, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| "securityKeyBioEnrollClose", |
| base::BindRepeating( |
| &HandleClose, |
| base::BindRepeating(&SecurityKeysBioEnrollmentHandler::Close, |
| base::Unretained(this)))); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::Close() { |
| weak_factory_.InvalidateWeakPtrs(); |
| state_ = State::kNone; |
| bio_.reset(); |
| callback_id_.clear(); |
| provide_pin_cb_.Reset(); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::OnReady( |
| device::BioEnrollmentHandler::SensorInfo sensor_info) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK(bio_); |
| DCHECK_EQ(state_, State::kGatherPIN); |
| DCHECK(!callback_id_.empty()); |
| state_ = State::kReady; |
| sensor_info_ = std::move(sensor_info); |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value()); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::OnError( |
| device::BioEnrollmentHandler::Error error) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| state_ = State::kNone; |
| |
| int error_message; |
| bool requires_pin_change = false; |
| using Error = device::BioEnrollmentHandler::Error; |
| switch (error) { |
| case Error::kAuthenticatorRemoved: |
| error_message = IDS_SETTINGS_SECURITY_KEYS_CREDENTIAL_MANAGEMENT_REMOVED; |
| break; |
| case Error::kSoftPINBlock: |
| error_message = IDS_SETTINGS_SECURITY_KEYS_PIN_SOFT_LOCK; |
| break; |
| case Error::kHardPINBlock: |
| error_message = IDS_SETTINGS_SECURITY_KEYS_PIN_HARD_LOCK; |
| break; |
| case Error::kAuthenticatorMissingBioEnrollment: |
| error_message = IDS_SETTINGS_SECURITY_KEYS_NO_BIOMETRIC_ENROLLMENT; |
| break; |
| case Error::kNoPINSet: |
| requires_pin_change = true; |
| error_message = IDS_SETTINGS_SECURITY_KEYS_BIO_NO_PIN; |
| break; |
| case Error::kAuthenticatorResponseInvalid: |
| error_message = IDS_SETTINGS_SECURITY_KEYS_CREDENTIAL_MANAGEMENT_ERROR; |
| break; |
| case Error::kForcePINChange: |
| requires_pin_change = true; |
| error_message = IDS_SETTINGS_SECURITY_KEYS_FORCE_PIN_CHANGE; |
| break; |
| } |
| |
| FireWebUIListener("security-keys-bio-enroll-error", |
| base::Value(l10n_util::GetStringUTF8(error_message)), |
| base::Value(requires_pin_change)); |
| |
| // If |callback_id_| is not empty, there is an ongoing operation, |
| // which means there is an unresolved Promise. Reject it so that |
| // it isn't leaked. |
| if (!callback_id_.empty()) { |
| RejectJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value()); |
| } |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::OnGatherPIN( |
| uint32_t min_pin_length, |
| int64_t retries, |
| base::OnceCallback<void(std::string)> cb) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK(!callback_id_.empty()); |
| DCHECK(state_ == State::kStart || state_ == State::kGatherPIN); |
| state_ = State::kGatherPIN; |
| provide_pin_cb_ = std::move(cb); |
| base::Value::ListStorage response; |
| response.emplace_back(static_cast<int>(min_pin_length)); |
| response.emplace_back(static_cast<int>(retries)); |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::Value(std::move(response))); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::HandleProvidePIN( |
| const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(2u, args->GetSize()); |
| DCHECK_EQ(state_, State::kGatherPIN); |
| state_ = State::kGatherPIN; |
| callback_id_ = args->GetList()[0].GetString(); |
| std::move(provide_pin_cb_).Run(args->GetList()[1].GetString()); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::HandleGetSensorInfo( |
| const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(1u, args->GetSize()); |
| DCHECK_EQ(state_, State::kReady); |
| base::DictionaryValue response; |
| response.SetIntKey("maxTemplateFriendlyName", |
| sensor_info_.max_template_friendly_name); |
| if (sensor_info_.max_samples_for_enroll) { |
| response.SetIntKey("maxSamplesForEnroll", |
| *sensor_info_.max_samples_for_enroll); |
| } |
| ResolveJavascriptCallback( |
| base::Value(std::move(args->GetList()[0].GetString())), |
| std::move(response)); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::HandleEnumerate( |
| const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(1u, args->GetSize()); |
| DCHECK_EQ(state_, State::kReady); |
| state_ = State::kEnumerating; |
| callback_id_ = args->GetList()[0].GetString(); |
| bio_->EnumerateTemplates( |
| base::BindOnce(&SecurityKeysBioEnrollmentHandler::OnHaveEnumeration, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::OnHaveEnumeration( |
| device::CtapDeviceResponseCode code, |
| base::Optional<std::map<std::vector<uint8_t>, std::string>> enrollments) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK(!callback_id_.empty()); |
| DCHECK_EQ(state_, State::kEnumerating); |
| |
| base::Value::ListStorage list; |
| if (enrollments) { |
| for (const auto& enrollment : *enrollments) { |
| base::DictionaryValue elem; |
| elem.SetStringKey("name", std::move(enrollment.second)); |
| elem.SetStringKey("id", base::HexEncode(enrollment.first.data(), |
| enrollment.first.size())); |
| list.emplace_back(EncodeEnrollment(enrollment.first, enrollment.second)); |
| } |
| } |
| |
| state_ = State::kReady; |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| base::ListValue(std::move(list))); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::HandleStartEnrolling( |
| const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(1u, args->GetSize()); |
| DCHECK_EQ(state_, State::kReady); |
| state_ = State::kEnrolling; |
| callback_id_ = args->GetList()[0].GetString(); |
| bio_->EnrollTemplate( |
| base::BindRepeating( |
| &SecurityKeysBioEnrollmentHandler::OnEnrollingResponse, |
| weak_factory_.GetWeakPtr()), |
| base::BindOnce(&SecurityKeysBioEnrollmentHandler::OnEnrollmentFinished, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::OnEnrollingResponse( |
| device::BioEnrollmentSampleStatus status, |
| uint8_t remaining_samples) { |
| DCHECK_EQ(state_, State::kEnrolling); |
| base::DictionaryValue d; |
| d.SetIntKey("status", static_cast<int>(status)); |
| d.SetIntKey("remaining", static_cast<int>(remaining_samples)); |
| FireWebUIListener("security-keys-bio-enroll-status", std::move(d)); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::OnEnrollmentFinished( |
| device::CtapDeviceResponseCode code, |
| std::vector<uint8_t> template_id) { |
| DCHECK_EQ(state_, State::kEnrolling); |
| DCHECK(!callback_id_.empty()); |
| if (code == device::CtapDeviceResponseCode::kCtap2ErrKeepAliveCancel || |
| code == device::CtapDeviceResponseCode::kCtap2ErrFpDatabaseFull) { |
| state_ = State::kReady; |
| base::DictionaryValue d; |
| d.SetIntKey("code", static_cast<int>(code)); |
| d.SetIntKey("remaining", 0); |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), |
| std::move(d)); |
| return; |
| } |
| if (code != device::CtapDeviceResponseCode::kSuccess) { |
| OnError(device::BioEnrollmentHandler::Error::kAuthenticatorResponseInvalid); |
| return; |
| } |
| bio_->EnumerateTemplates(base::BindOnce( |
| &SecurityKeysBioEnrollmentHandler::OnHavePostEnrollmentEnumeration, |
| weak_factory_.GetWeakPtr(), std::move(template_id))); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::OnHavePostEnrollmentEnumeration( |
| std::vector<uint8_t> enrolled_template_id, |
| device::CtapDeviceResponseCode code, |
| base::Optional<std::map<std::vector<uint8_t>, std::string>> enrollments) { |
| DCHECK_EQ(state_, State::kEnrolling); |
| DCHECK(!callback_id_.empty()); |
| state_ = State::kReady; |
| if (code != device::CtapDeviceResponseCode::kSuccess || !enrollments || |
| !base::Contains(*enrollments, enrolled_template_id)) { |
| OnError(device::BioEnrollmentHandler::Error::kAuthenticatorResponseInvalid); |
| return; |
| } |
| |
| base::DictionaryValue d; |
| d.SetIntKey("code", static_cast<int>(code)); |
| d.SetIntKey("remaining", 0); |
| d.SetKey("enrollment", |
| EncodeEnrollment(enrolled_template_id, |
| (*enrollments)[enrolled_template_id])); |
| ResolveJavascriptCallback(base::Value(std::move(callback_id_)), std::move(d)); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::HandleDelete( |
| const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(2u, args->GetSize()); |
| state_ = State::kDeleting; |
| callback_id_ = args->GetList()[0].GetString(); |
| std::vector<uint8_t> template_id; |
| if (!base::HexStringToBytes(args->GetList()[1].GetString(), &template_id)) { |
| NOTREACHED(); |
| return; |
| } |
| bio_->DeleteTemplate( |
| std::move(template_id), |
| base::BindOnce(&SecurityKeysBioEnrollmentHandler::OnDelete, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::OnDelete( |
| device::CtapDeviceResponseCode code) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(state_, State::kDeleting); |
| DCHECK(!callback_id_.empty()); |
| state_ = State::kEnumerating; |
| bio_->EnumerateTemplates( |
| base::BindOnce(&SecurityKeysBioEnrollmentHandler::OnHaveEnumeration, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::HandleRename( |
| const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(args->GetSize(), 3u); |
| state_ = State::kRenaming; |
| callback_id_ = args->GetList()[0].GetString(); |
| std::vector<uint8_t> template_id; |
| if (!base::HexStringToBytes(args->GetList()[1].GetString(), &template_id)) { |
| NOTREACHED(); |
| return; |
| } |
| bio_->RenameTemplate( |
| std::move(template_id), args->GetList()[2].GetString(), |
| base::BindOnce(&SecurityKeysBioEnrollmentHandler::OnRename, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::OnRename( |
| device::CtapDeviceResponseCode code) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(state_, State::kRenaming); |
| DCHECK(!callback_id_.empty()); |
| state_ = State::kEnumerating; |
| bio_->EnumerateTemplates( |
| base::BindOnce(&SecurityKeysBioEnrollmentHandler::OnHaveEnumeration, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void SecurityKeysBioEnrollmentHandler::HandleCancel( |
| const base::ListValue* args) { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| DCHECK_EQ(state_, State::kEnrolling); |
| DCHECK_EQ(0u, args->GetSize()); |
| DCHECK(!callback_id_.empty()); |
| // OnEnrollmentFinished() will be invoked once the cancellation is complete. |
| bio_->CancelEnrollment(); |
| } |
| |
| } // namespace settings |
