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251 lines
9.9 KiB
251 lines
9.9 KiB
from ubinascii import hexlify
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from trezor.messages import ButtonRequestType
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from trezor.messages.StellarAccountMergeOp import StellarAccountMergeOp
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from trezor.messages.StellarAllowTrustOp import StellarAllowTrustOp
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from trezor.messages.StellarAssetType import StellarAssetType
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from trezor.messages.StellarBumpSequenceOp import StellarBumpSequenceOp
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from trezor.messages.StellarChangeTrustOp import StellarChangeTrustOp
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from trezor.messages.StellarCreateAccountOp import StellarCreateAccountOp
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from trezor.messages.StellarCreatePassiveOfferOp import StellarCreatePassiveOfferOp
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from trezor.messages.StellarManageDataOp import StellarManageDataOp
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from trezor.messages.StellarManageOfferOp import StellarManageOfferOp
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from trezor.messages.StellarPathPaymentOp import StellarPathPaymentOp
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from trezor.messages.StellarPaymentOp import StellarPaymentOp
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from trezor.messages.StellarSetOptionsOp import StellarSetOptionsOp
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from trezor.ui.text import Text
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from trezor.wire import ProcessError
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from apps.stellar import consts, helpers
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from apps.stellar.layout import format_amount, require_confirm, split, trim_to_rows, ui
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async def confirm_source_account(ctx, source_account: bytes):
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Source account:")
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text.mono(*split(source_account))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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async def confirm_allow_trust_op(ctx, op: StellarAllowTrustOp):
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if op.is_authorized:
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t = "Allow Trust"
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else:
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t = "Revoke Trust"
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold(t)
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text.normal("of %s by:" % op.asset_code)
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text.mono(*split(trim_to_rows(op.trusted_account, 3)))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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async def confirm_account_merge_op(ctx, op: StellarAccountMergeOp):
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Account Merge")
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text.normal("All XLM will be sent to:")
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text.mono(*split(trim_to_rows(op.destination_account, 3)))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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async def confirm_bump_sequence_op(ctx, op: StellarBumpSequenceOp):
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Bump Sequence")
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text.normal("Set sequence to")
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text.mono(str(op.bump_to))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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async def confirm_change_trust_op(ctx, op: StellarChangeTrustOp):
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if op.limit == 0:
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t = "Delete Trust"
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else:
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t = "Add Trust"
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold(t)
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text.normal("Asset: %s" % op.asset.code)
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text.normal("Amount: %s" % format_amount(op.limit, ticker=False))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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await confirm_asset_issuer(ctx, op.asset)
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async def confirm_create_account_op(ctx, op: StellarCreateAccountOp):
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Create Account")
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text.normal("with %s" % format_amount(op.starting_balance))
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text.mono(*split(trim_to_rows(op.new_account, 3)))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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async def confirm_create_passive_offer_op(ctx, op: StellarCreatePassiveOfferOp):
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if op.amount == 0:
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text = "Delete Passive Offer"
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else:
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text = "New Passive Offer"
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await _confirm_offer(ctx, text, op)
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async def confirm_manage_offer_op(ctx, op: StellarManageOfferOp):
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if op.offer_id == 0:
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text = "New Offer"
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else:
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if op.amount == 0:
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text = "Delete"
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else:
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text = "Update"
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text += " #%d" % op.offer_id
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await _confirm_offer(ctx, text, op)
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async def _confirm_offer(ctx, title, op):
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold(title)
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text.normal(
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"Sell %s %s" % (format_amount(op.amount, ticker=False), op.selling_asset.code)
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)
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text.normal("For %f" % (op.price_n / op.price_d))
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text.normal("Per %s" % format_asset_code(op.buying_asset))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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await confirm_asset_issuer(ctx, op.selling_asset)
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await confirm_asset_issuer(ctx, op.buying_asset)
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async def confirm_manage_data_op(ctx, op: StellarManageDataOp):
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from trezor.crypto.hashlib import sha256
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if op.value:
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title = "Set"
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else:
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title = "Clear"
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("%s data value key" % title)
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text.mono(*split(op.key))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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if op.value:
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digest = sha256(op.value).digest()
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digest_str = hexlify(digest).decode()
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Value (SHA-256):")
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text.mono(*split(digest_str))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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async def confirm_path_payment_op(ctx, op: StellarPathPaymentOp):
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Path Pay %s" % format_amount(op.destination_amount, ticker=False))
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text.bold("%s to:" % format_asset_code(op.destination_asset))
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text.mono(*split(trim_to_rows(op.destination_account, 3)))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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await confirm_asset_issuer(ctx, op.destination_asset)
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# confirm what the sender is using to pay
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.normal("Pay using")
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text.bold(format_amount(op.send_max, ticker=False))
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text.bold(format_asset_code(op.send_asset))
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text.normal("This amount is debited")
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text.normal("from your account.")
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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await confirm_asset_issuer(ctx, op.send_asset)
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async def confirm_payment_op(ctx, op: StellarPaymentOp):
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Pay %s" % format_amount(op.amount, ticker=False))
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text.bold("%s to:" % format_asset_code(op.asset))
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text.mono(*split(trim_to_rows(op.destination_account, 3)))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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await confirm_asset_issuer(ctx, op.asset)
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async def confirm_set_options_op(ctx, op: StellarSetOptionsOp):
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if op.inflation_destination_account:
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Set Inflation Destination")
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text.mono(*split(op.inflation_destination_account))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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if op.clear_flags:
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t = _format_flags(op.clear_flags)
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Clear Flags")
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text.mono(*t)
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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if op.set_flags:
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t = _format_flags(op.set_flags)
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Set Flags")
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text.mono(*t)
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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thresholds = _format_thresholds(op)
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if thresholds:
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Account Thresholds")
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text.mono(*thresholds)
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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if op.home_domain:
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("Home Domain")
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text.mono(*split(op.home_domain))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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if op.signer_type is not None:
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if op.signer_weight > 0:
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t = "Add Signer (%s)"
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else:
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t = "Remove Signer (%s)"
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if op.signer_type == consts.SIGN_TYPE_ACCOUNT:
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold(t % "acc")
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text.mono(*split(helpers.address_from_public_key(op.signer_key)))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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elif op.signer_type in (consts.SIGN_TYPE_PRE_AUTH, consts.SIGN_TYPE_HASH):
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if op.signer_type == consts.SIGN_TYPE_PRE_AUTH:
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signer_type = "auth"
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else:
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signer_type = "hash"
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text = Text("Confirm operation", ui.ICON_CONFIRM, ui.GREEN)
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text.bold(t % signer_type)
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text.mono(*split(hexlify(op.signer_key).decode()))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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else:
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raise ProcessError("Stellar: invalid signer type")
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def _format_thresholds(op: StellarSetOptionsOp) -> tuple:
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text = ()
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if op.master_weight is not None:
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text += ("Master Weight: %d" % op.master_weight,)
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if op.low_threshold is not None:
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text += ("Low: %d" % op.low_threshold,)
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if op.medium_threshold is not None:
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text += ("Medium: %d" % op.medium_threshold,)
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if op.high_threshold is not None:
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text += ("High: %d" % op.high_threshold,)
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return text
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def _format_flags(flags: int) -> tuple:
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if flags > consts.FLAGS_MAX_SIZE:
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raise ProcessError("Stellar: invalid flags")
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text = ()
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if flags & consts.FLAG_AUTH_REQUIRED:
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text += ("AUTH_REQUIRED",)
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if flags & consts.FLAG_AUTH_REVOCABLE:
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text += ("AUTH_REVOCABLE",)
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if flags & consts.FLAG_AUTH_IMMUTABLE:
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text += ("AUTH_IMMUTABLE",)
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return text
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def format_asset_code(asset: StellarAssetType) -> str:
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if asset is None or asset.type == consts.ASSET_TYPE_NATIVE:
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return "XLM (native)"
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return asset.code
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async def confirm_asset_issuer(ctx, asset: StellarAssetType):
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if asset is None or asset.type == consts.ASSET_TYPE_NATIVE:
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return
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text = Text("Confirm issuer", ui.ICON_CONFIRM, ui.GREEN)
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text.bold("%s issuer:" % asset.code)
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text.mono(*split(asset.issuer))
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await require_confirm(ctx, text, ButtonRequestType.ConfirmOutput)
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