@Override
public void showButtonPress(HardwareWalletEvent event) {
ButtonRequest buttonRequest = (ButtonRequest) event.getMessage().get();
switch (state) {
case TREZOR_CREATE_WALLET_REQUEST_CREATE_WALLET:
switch (buttonRequest.getButtonRequestType()) {
case OTHER:
break;
case FEE_OVER_THRESHOLD:
break;
case CONFIRM_OUTPUT:
break;
case RESET_DEVICE:
break;
case CONFIRM_WORD:
break;
case WIPE_DEVICE:
// Device requires confirmation to wipe device
state = TREZOR_CREATE_WALLET_CONFIRM_CREATE_WALLET;
break;
case PROTECT_CALL:
break;
case SIGN_TX:
break;
case FIRMWARE_CHECK:
break;
case ADDRESS:
break;
default:
throw new IllegalStateException(
"Unexpected button: " + buttonRequest.getButtonRequestType().name());
}
break;
case TREZOR_CREATE_WALLET_CONFIRM_WORD:
switch (buttonRequest.getButtonRequestType()) {
case OTHER:
break;
case FEE_OVER_THRESHOLD:
break;
case CONFIRM_OUTPUT:
break;
case RESET_DEVICE:
break;
case CONFIRM_WORD:
trezorWordCount++;
if (trezorWordCount > trezorSeedPhraseSize.getSize()) {
log.debug("Reset word count for confirm phase");
trezorWordCount = 1;
trezorChecking = true;
}
// Device requires confirmation of word in seed phrase
// See "operation succeeded" for next state transition
state = TREZOR_CREATE_WALLET_CONFIRM_WORD;
trezorConfirmWordPanelView.updateDisplay(trezorWordCount, trezorChecking);
break;
case WIPE_DEVICE:
break;
case PROTECT_CALL:
break;
case SIGN_TX:
break;
case FIRMWARE_CHECK:
break;
case ADDRESS:
break;
default:
throw new IllegalStateException(
"Unexpected button: " + buttonRequest.getButtonRequestType().name());
}
break;
default:
throw new IllegalStateException("Unknown state: " + state.name());
}
}
@Override
public void showNext() {
Optional<HardwareWalletService> hardwareWalletService;
switch (state) {
case WELCOME_LICENCE:
state = WELCOME_SELECT_LANGUAGE;
break;
case WELCOME_SELECT_LANGUAGE:
state = WELCOME_ATTACH_HARDWARE_WALLET;
break;
case WELCOME_ATTACH_HARDWARE_WALLET:
hardwareWalletService = CoreServices.getOrCreateHardwareWalletService();
if (hardwareWalletService.isPresent() && hardwareWalletService.get().isDeviceReady()) {
// A Trezor is connected
mode = WelcomeWizardMode.TREZOR;
if (hardwareWalletService.get().isWalletPresent()) {
// User may want to create or restore since they have an initialised device
state = WELCOME_SELECT_WALLET;
} else {
// User can only create from an uninitialised device
state = TREZOR_CREATE_WALLET_PREPARATION;
}
} else {
// Standard mode
mode = WelcomeWizardMode.STANDARD;
state = WELCOME_SELECT_WALLET;
}
break;
case WELCOME_SELECT_WALLET:
hardwareWalletService = CoreServices.getOrCreateHardwareWalletService();
if (RESTORE_WALLET_SELECT_BACKUP.equals(selectWalletChoice)) {
if (hardwareWalletService.isPresent()
&& hardwareWalletService.get().isDeviceReady()
&& hardwareWalletService.get().isWalletPresent()) {
// Initialised hardware wallet is attached
calculateRestoreMethod();
break;
}
} else {
// Ensure Trezor is reset if it is attached and initialised
if (hardwareWalletService.isPresent() && hardwareWalletService.get().isDeviceReady()) {
hardwareWalletService.get().requestCancel();
hardwareWalletService.get().getContext().resetToConnected();
}
state = selectWalletChoice;
}
break;
case CREATE_WALLET_PREPARATION:
state = CREATE_WALLET_SELECT_BACKUP_LOCATION;
break;
case CREATE_WALLET_SELECT_BACKUP_LOCATION:
state = CREATE_WALLET_SEED_PHRASE;
break;
case CREATE_WALLET_SEED_PHRASE:
state = CREATE_WALLET_CONFIRM_SEED_PHRASE;
// Fail safe to ensure that the generator hasn't gone screwy
Preconditions.checkState(
SeedPhraseSize.isValid(getCreateWalletSeedPhrase().size()),
"'actualSeedPhrase' is not a valid length");
break;
case CREATE_WALLET_CONFIRM_SEED_PHRASE:
state = CREATE_WALLET_CREATE_PASSWORD;
break;
case CREATE_WALLET_CREATE_PASSWORD:
state = CREATE_WALLET_REPORT;
break;
case CREATE_WALLET_REPORT:
throw new IllegalStateException("'Next' is not permitted here");
case TREZOR_CREATE_WALLET_PREPARATION:
state = TREZOR_CREATE_WALLET_SELECT_BACKUP_LOCATION;
break;
case TREZOR_CREATE_WALLET_SELECT_BACKUP_LOCATION:
state = TREZOR_CREATE_WALLET_ENTER_DETAILS;
break;
case TREZOR_CREATE_WALLET_ENTER_DETAILS:
state = TREZOR_CREATE_WALLET_REQUEST_CREATE_WALLET;
break;
case TREZOR_CREATE_WALLET_REQUEST_CREATE_WALLET:
state = TREZOR_CREATE_WALLET_CONFIRM_CREATE_WALLET;
break;
case TREZOR_CREATE_WALLET_CONFIRM_CREATE_WALLET:
state = TREZOR_CREATE_WALLET_CONFIRM_ENTROPY;
break;
case TREZOR_CREATE_WALLET_CONFIRM_ENTROPY:
state = TREZOR_CREATE_WALLET_ENTER_NEW_PIN;
break;
case TREZOR_CREATE_WALLET_ENTER_NEW_PIN:
state = TREZOR_CREATE_WALLET_CONFIRM_NEW_PIN;
break;
case TREZOR_CREATE_WALLET_CONFIRM_NEW_PIN:
state = TREZOR_CREATE_WALLET_CONFIRM_WORD;
break;
case TREZOR_CREATE_WALLET_CONFIRM_WORD:
state = TREZOR_CREATE_WALLET_REPORT;
break;
case TREZOR_CREATE_WALLET_REPORT:
break;
case RESTORE_PASSWORD_SEED_PHRASE:
state = RESTORE_PASSWORD_REPORT;
break;
case RESTORE_PASSWORD_REPORT:
break;
case RESTORE_WALLET_SEED_PHRASE:
if (!isLocalZipBackupPresent()) {
restoreMethod = RESTORE_WALLET_SELECT_BACKUP_LOCATION;
} else {
restoreMethod = RESTORE_WALLET_SELECT_BACKUP;
}
state = restoreMethod;
break;
case RESTORE_WALLET_SELECT_BACKUP_LOCATION:
if (isCloudBackupPresent()) {
restoreMethod = RESTORE_WALLET_SELECT_BACKUP;
} else {
restoreMethod = RESTORE_WALLET_TIMESTAMP;
}
state = restoreMethod;
break;
case RESTORE_WALLET_SELECT_BACKUP:
state = RESTORE_WALLET_REPORT;
break;
case RESTORE_WALLET_TIMESTAMP:
state = RESTORE_WALLET_REPORT;
break;
case RESTORE_WALLET_REPORT:
throw new IllegalStateException("'Next' is not permitted here");
default:
throw new IllegalStateException("Unknown state: " + state.name());
}
}