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93 lines
3.4 KiB
93 lines
3.4 KiB
import binascii |
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from kivy.lang import Builder |
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from kivy.factory import Factory |
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from electrum.gui.kivy.i18n import _ |
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from kivy.clock import mainthread |
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from electrum.lnaddr import lndecode |
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Builder.load_string(''' |
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<LightningPayerDialog@Popup> |
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id: s |
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name: 'lightning_payer' |
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invoice_data: '' |
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BoxLayout: |
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orientation: "vertical" |
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BlueButton: |
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text: s.invoice_data if s.invoice_data else _('Lightning invoice') |
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shorten: True |
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on_release: Clock.schedule_once(lambda dt: app.show_info(_('Copy and paste the lightning invoice using the Paste button, or use the camera to scan a QR code.'))) |
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GridLayout: |
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cols: 4 |
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size_hint: 1, None |
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height: '48dp' |
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IconButton: |
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id: qr |
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on_release: Clock.schedule_once(lambda dt: app.scan_qr(on_complete=s.on_lightning_qr)) |
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icon: 'atlas://gui/kivy/theming/light/camera' |
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Button: |
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text: _('Paste') |
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on_release: s.do_paste() |
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Button: |
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text: _('Paste using xclip') |
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on_release: s.do_paste_xclip() |
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Button: |
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text: _('Clear') |
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on_release: s.do_clear() |
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Button: |
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size_hint: 1, None |
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height: '48dp' |
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text: _('Open channel to pubkey in invoice') |
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on_release: s.do_open_channel() |
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Button: |
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size_hint: 1, None |
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height: '48dp' |
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text: _('Pay pasted/scanned invoice') |
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on_release: s.do_pay() |
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''') |
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class LightningPayerDialog(Factory.Popup): |
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def __init__(self, app): |
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super(LightningPayerDialog, self).__init__() |
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self.app = app |
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#def open(self, *args, **kwargs): |
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# super(LightningPayerDialog, self).open(*args, **kwargs) |
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#def dismiss(self, *args, **kwargs): |
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# super(LightningPayerDialog, self).dismiss(*args, **kwargs) |
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def do_paste_xclip(self): |
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import subprocess |
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proc = subprocess.run(["xclip","-sel","clipboard","-o"], stdout=subprocess.PIPE) |
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self.invoice_data = proc.stdout.decode("ascii") |
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def do_paste(self): |
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contents = self.app._clipboard.paste() |
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if not contents: |
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self.app.show_info(_("Clipboard is empty")) |
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return |
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self.invoice_data = contents |
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def do_clear(self): |
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self.invoice_data = "" |
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def do_open_channel(self): |
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compressed_pubkey_bytes = lndecode(self.invoice_data).pubkey.serialize() |
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hexpubkey = binascii.hexlify(compressed_pubkey_bytes).decode("ascii") |
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local_amt = 200000 |
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push_amt = 100000 |
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def on_success(pw): |
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# node_id, local_amt, push_amt, emit_function, get_password |
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self.app.wallet.lnworker.open_channel_from_other_thread(hexpubkey, local_amt, push_amt, mainthread(lambda parent: self.app.show_info(_("Channel open, waiting for locking..."))), lambda: pw) |
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if self.app.wallet.has_keystore_encryption(): |
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# wallet, msg, on_success (Tuple[str, str] -> ()), on_failure (() -> ()) |
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self.app.password_dialog(self.app.wallet, _("Password needed for opening channel"), on_success, lambda: self.app.show_error(_("Failed getting password from you"))) |
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else: |
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on_success("") |
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def do_pay(self): |
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self.app.wallet.lnworker.pay_invoice_from_other_thread(self.invoice_data) |
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def on_lightning_qr(self, data): |
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self.invoice_data = str(data)
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