Janus
6 years ago
committed by
ThomasV
ThomasV
11 changed files with 203 additions and 121 deletions
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Before Width: | Height: | Size: 2.4 KiB |
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After Width: | Height: | Size: 1.3 KiB |
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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 electrum.lnaddr import lndecode |
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from electrum.gui.kivy.uix.dialogs.choice_dialog import ChoiceDialog |
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from electrum.util import bh2u |
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from electrum.bitcoin import COIN |
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import electrum.simple_config as config |
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from .label_dialog import LabelDialog |
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Builder.load_string(''' |
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<LightningOpenChannelDialog@Popup> |
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id: s |
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name: 'lightning_open_channel' |
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title: _('Open Lightning Channel') |
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pubkey: '' |
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amount: '' |
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ipport: '' |
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BoxLayout |
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spacing: '12dp' |
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padding: '12dp' |
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orientation: 'vertical' |
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SendReceiveBlueBottom: |
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id: blue_bottom |
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size_hint: 1, None |
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height: self.minimum_height |
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BoxLayout: |
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size_hint: 1, None |
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height: blue_bottom.item_height |
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Image: |
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source: 'atlas://electrum/gui/kivy/theming/light/globe' |
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size_hint: None, None |
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size: '22dp', '22dp' |
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pos_hint: {'center_y': .5} |
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BlueButton: |
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text: s.pubkey if s.pubkey else _('Node ID, [pubkey]@[host]:[port]') |
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shorten: True |
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on_release: s.choose_node() |
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IconButton: |
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on_release: app.scan_qr(on_complete=s.on_pubkey) |
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icon: 'atlas://electrum/gui/kivy/theming/light/camera' |
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color: blue_bottom.foreground_color |
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size: '22dp', '22dp' |
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pos_hint: {'center_y': .5} |
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size_hint: None, None |
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CardSeparator: |
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color: blue_bottom.foreground_color |
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BoxLayout: |
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size_hint: 1, None |
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height: blue_bottom.item_height |
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Image: |
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source: 'atlas://electrum/gui/kivy/theming/light/network' |
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size_hint: None, None |
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size: '22dp', '22dp' |
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pos_hint: {'center_y': .5} |
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BlueButton: |
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text: s.ipport if s.ipport else _('Auto-detect IP/port') |
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on_release: s.ipport_dialog() |
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CardSeparator: |
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color: blue_bottom.foreground_color |
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BoxLayout: |
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size_hint: 1, None |
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height: blue_bottom.item_height |
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Image: |
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source: 'atlas://electrum/gui/kivy/theming/light/calculator' |
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size_hint: None, None |
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size: '22dp', '22dp' |
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pos_hint: {'center_y': .5} |
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BlueButton: |
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text: s.amount if s.amount else _('Channel capacity amount') |
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on_release: app.amount_dialog(s, True) |
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Button: |
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size_hint: 1, None |
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height: blue_bottom.item_height |
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text: _('Paste') |
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on_release: s.do_paste() |
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Button: |
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size_hint: 1, None |
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height: blue_bottom.item_height |
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text: _('Open Channel') |
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on_release: s.do_open_channel() |
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''') |
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class LightningOpenChannelDialog(Factory.Popup): |
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def ipport_dialog(self): |
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def callback(text): |
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self.ipport = text |
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d = LabelDialog(_('IP/port in format:\n[host]:[port]'), self.ipport, callback) |
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d.open() |
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def on_pubkey(self, data): |
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self.pubkey = data.replace('\n', '') # strip newlines if we choose from ChoiseDialog |
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def choose_node(self): |
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lines = [] |
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suggested = self.app.wallet.lnworker.suggest_peer() |
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if suggested: |
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assert len(suggested) == 33 |
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for i in range(0, 34, 11): |
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lines += [bh2u(suggested[i:i+11])] |
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servers = ['\n'.join(lines)] |
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ChoiceDialog(_('Choose node to connect to'), sorted(servers), self.pubkey, self.on_pubkey).open() |
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def __init__(self, app, lnaddr=None, msg=None): |
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super(LightningOpenChannelDialog, self).__init__() |
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self.app = app |
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self.lnaddr = lnaddr |
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self.msg = msg |
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def open(self, *args, **kwargs): |
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super(LightningOpenChannelDialog, self).open(*args, **kwargs) |
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if self.lnaddr: |
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fee = self.app.electrum_config.fee_per_kb() |
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if not fee: |
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fee = config.FEERATE_FALLBACK_STATIC_FEE |
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self.amount = self.app.format_amount_and_units(self.lnaddr.amount * COIN + fee * 2) |
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self.pubkey = bh2u(self.lnaddr.pubkey.serialize()) |
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if self.msg: |
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self.app.show_info(self.msg) |
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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.pubkey = contents |
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def do_open_channel(self): |
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if not self.pubkey or not self.amount: |
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self.app.show_info(_('All fields must be filled out')) |
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return |
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conn_str = self.pubkey |
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if self.ipport: |
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conn_str += '@' + self.ipport.strip() |
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try: |
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node_id_hex = self.app.wallet.lnworker.open_channel(conn_str, self.app.get_amount(self.amount), 0) |
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except Exception as e: |
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self.app.show_error(_('Problem opening channel: ') + '\n' + repr(e)) |
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return |
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self.app.show_info(_('Please wait for confirmation, channel is opening with node ') + node_id_hex[:16]) |
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self.dismiss() |
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@ -1,93 +0,0 @@ |
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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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