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core+gui+cli: animated QR will transfer (balqr/UR1/UR2/BBQR codecs, audio channel, export/import wizard)

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This commit is contained in:
svatantrya
2026-09-09 08:43:32 -04:00
parent 539e32e837
commit 085d39a2a5
30 changed files with 4037 additions and 624 deletions
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134
bal/gui/qt/window.py
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@@ -25,8 +25,7 @@ from ...core.checkalive import (
resolve_date_to_check,
)
from .common import (
_,
_logger,
OP_RETURN_PREFIX,
AmountException,
BalPlugin,
Buttons,
@@ -40,10 +39,10 @@ from .common import (
Mapping,
Network,
NoHeirsException,
NoWillExecutorNotPresent,
NotCompleteWillException,
OP_RETURN_PREFIX,
NoWillExecutorNotPresent,
OkButton,
Optional,
PaymentIdentifier,
QGridLayout,
QLabel,
@@ -57,15 +56,17 @@ from .common import (
TxFeesChangedException,
Util,
Will,
WillexecutorChangeException,
WillExecutorFeeTooHighException,
WillExecutorNotPresent,
Willexecutors,
WillExpiredException,
WillItem,
WillPostponedException,
WillexecutorChangeException,
Willexecutors,
_,
_logger,
char_width_in_lineedit,
copy,
copy_structure,
export_meta_gui,
import_meta_gui,
is_onion_url,
@@ -73,8 +74,8 @@ from .common import (
is_tor_active,
log_error,
partial,
read_QIcon_from_bytes,
read_json_file,
read_QIcon_from_bytes,
show_on_top,
shown_cv,
time,
@@ -88,8 +89,10 @@ from .dialogs import (
BalWizardDialog,
WillDetailDialog,
WillExecutorDialog,
WillQrExportDialog,
WillQrImportDialog,
WillExportDialog,
WillImportDialog,
_complete_import,
decode_will_payload,
)
from .lists import HeirListWidget, PreviewList
from .widgets import LockTimeWidget, PercAmountEdit
@@ -517,11 +520,11 @@ class BalWindow:
tx["my_locktime"] = txs[txid].my_locktime
tx["heirsvalue"] = txs[txid].heirsvalue
tx["description"] = txs[txid].description
tx["willexecutor"] = copy.deepcopy(txs[txid].willexecutor)
tx["willexecutor"] = copy_structure(txs[txid].willexecutor)
tx["status"] = _("New")
tx["baltx_fees"] = txs[txid].tx_fees
tx["time"] = creation_time
tx["heirs"] = copy.deepcopy(txs[txid].heirs)
tx["heirs"] = copy_structure(txs[txid].heirs)
tx["txchildren"] = []
will[txid] = WillItem(tx, _id=txid, wallet=self.wallet)
self.update_will(will)
@@ -1638,6 +1641,19 @@ class BalWindow:
else:
write_json_file(path, {wid: wi.to_dict() for wid, wi in will.items()})
def export_tx_file(self, path, will=None):
"""Export only the serialized transactions of the given will items.
Writes a plain text file with every transaction (or PSBT) serialized
on a single line, separated by a comma (``tx1,tx2,tx3``). The raw hex
and PSBT base64 alphabets never contain a comma, so the separator is
unambiguous. When ``will`` is omitted the live will items are used.
"""
willitems = will if will is not None else self.willitems
serialized = ",".join(str(wi.tx) for wid, wi in willitems.items())
with open(path, "w", encoding="utf-8") as f:
f.write(serialized)
def export_will(self, will=None):
try:
export_meta_gui(
@@ -1647,18 +1663,23 @@ class BalWindow:
self.show_error(str(e))
raise e
def export_will_via_qr(self, will=None):
"""Export the will (default: the live one) as QR codes on screen.
def export_will_dialog(self, will=None, initial_mode: Optional[str] = None):
"""Open the unified export window (File / QR / Audio).
The selected transactions are serialized with the wire format of
:mod:`bal.core.qrtransfer` and shown, one frame at a time, in a
:class:`WillQrExportDialog`. When Electrum's ``audio_modem`` plugin
is available (:meth:`get_audio_modem_plugin`) the dialog also offers
an "Audio" send button.
The window lets the user pick an All / Valid / Valid NC filter in
the top row and choose one of the three transports, each with its
contextual settings (file format for File, QR-code size and autoplay
for QR, KB/sec for Audio). ``will`` defaults to the live will items;
``initial_mode`` opens the window directly on the given transport.
"""
try:
willitems = will if will is not None else self.willitems
d = WillQrExportDialog(self, will=willitems, bal_plugin=self.bal_plugin)
d = WillExportDialog(
self,
will=willitems,
bal_plugin=self.bal_plugin,
initial_mode=initial_mode or "file",
)
show_on_top(d)
except Exception as e:
self.show_error(str(e))
@@ -1693,6 +1714,22 @@ class BalWindow:
return
plugin._send(parent=self.window, blob=payload)
def set_audio_modem_bitrate(self, kbps):
"""Set the ``audio_modem`` plugin transfer speed to ``kbps`` KB/sec.
Both the send and the receive paths read ``modem_config``, so the
sender and the receiver must be configured with the same speed. Raises
when the plugin (or its ``amodem`` dependency) is unavailable.
"""
plugin = self.get_audio_modem_plugin()
if plugin is None:
raise Exception(_("Audio MODEM plugin is not available."))
try:
import amodem.config
except Exception as e:
raise Exception(str(e)) from e
plugin.modem_config = amodem.config.bitrates[int(kbps)]
def merge_will(self, imported):
"""Merge imported will items into the live will.
@@ -1816,16 +1853,34 @@ class BalWindow:
def on_file(path):
try:
willitems = self._load_will_file(path)
with open(path, "r", encoding="utf-8") as f:
text = f.read()
except Exception as e:
self.show_error(_("Invalid will file: {}").format(e))
return
# Attach wallet/input info so the imported txs can be signed and
# broadcast (mirrors what merge_will_from_file does).
Will.normalize_will(willitems, self.wallet)
for wi in willitems.values():
wi.set_status("IMPORTED", True)
imported.update(willitems)
kind, data = decode_will_payload(text)
try:
if kind == "will":
willitems = self._load_will_payload(data)
# Attach wallet/input info so the imported txs can be
# signed and broadcast (mirrors merge_will_from_file).
Will.normalize_will(willitems, self.wallet)
for wi in willitems.values():
wi.set_status("IMPORTED", True)
imported.update(willitems)
else:
# Serialized transactions: route through the shared import
# tail (validity pass + review/sign wizard).
_complete_import(
self,
self.bal_plugin,
text,
show_error=self.show_error,
show_warning=self.show_warning,
close=lambda: None,
)
except Exception as e:
self.show_error(_("Invalid will file: {}").format(e))
def on_success():
if not imported:
@@ -1835,16 +1890,16 @@ class BalWindow:
import_meta_gui(self.window, _("will"), on_file, on_success)
def import_will_via_qr(self):
"""Import a will through QR codes (or audio) and review/sign it.
def import_will_dialog(self):
"""Open the unified import window (File / QR / Audio).
Opens a :class:`WillQrImportDialog`. The captured transactions are
parsed into fresh :class:`WillItem` objects (never touching the
live will), run through the same local validity pass the merge flow
uses, and are then presented in the per-transaction review wizard
(:class:`WillTxReviewSignDialog`).
The window offers three transports: File opens the read-only
:class:`WillDetailDialog` preview; QR and Audio capture the
transfer and send it through the per-transaction review wizard
(:class:`WillTxReviewSignDialog`). Every flow works on fresh
:class:`WillItem` objects and never touches the live will.
"""
d = WillQrImportDialog(self, bal_plugin=self.bal_plugin)
d = WillImportDialog(self, bal_plugin=self.bal_plugin)
show_on_top(d)
def _load_will_file(self, path):
@@ -1855,6 +1910,15 @@ class BalWindow:
willitems[k] = WillItem(data[k], _id=k)
return willitems
def _load_will_payload(self, data):
"""Build WillItems from decoded whole-will JSON data."""
willitems = {}
for k, v in data.items():
d = dict(v)
d["tx"] = tx_from_any(d["tx"])
willitems[k] = WillItem(d, _id=k)
return willitems
def check_transactions_task(self, will):
start = time.time()
# Servers are now contacted in parallel (see