@ -31,7 +31,7 @@ from electrum.plugin import run_hook
from electrum . wallet import InternalAddressCorruption
from electrum import simple_config
from electrum . lnaddr import lndecode
from electrum . lnutil import RECEIVED , SENT
from electrum . lnutil import RECEIVED , SENT , PaymentFailure
from . context_menu import ContextMenu
from . dialogs . lightning_open_channel import LightningOpenChannelDialog
@ -233,7 +233,7 @@ class SendScreen(CScreen):
self . screen . destinationtype = Destination . Address
self . payment_request = None
def do_ save( self ) :
def save_invoic e ( self ) :
if not self . screen . address :
return
if self . screen . destinationtype == Destination . PR :
@ -247,7 +247,7 @@ class SendScreen(CScreen):
pr = make_unsigned_request ( req ) . SerializeToString ( )
pr = PaymentRequest ( pr )
self . app . wallet . invoices . add ( pr )
self . app . show_info ( _ ( " Invoice saved " ) )
#self.app.show_info(_("Invoice saved") )
if pr . is_pr ( ) :
self . screen . destinationtype = Destination . PR
self . payment_request = pr
@ -275,6 +275,8 @@ class SendScreen(CScreen):
self . set_ln_invoice ( data . rstrip ( ) )
else :
self . set_URI ( data )
# save automatically
self . save_invoice ( )
def _do_send_lightning ( self ) :
if not self . screen . amount :
@ -282,27 +284,15 @@ class SendScreen(CScreen):
return
invoice = self . screen . address
amount_sat = self . app . get_amount ( self . screen . amount )
addr = self . app . wallet . lnworker . _check_invoice ( invoice , amount_sat )
try :
route = self . app . wallet . lnworker . _create_route_from_invoice ( decoded_invoice = addr )
except Exception as e :
dia = LightningOpenChannelDialog ( self . app , addr , str ( e ) + _ ( ' : \n You can open a channel. ' ) )
dia . open ( )
success = self . app . wallet . lnworker . pay ( invoice , attempts = 10 , amount_sat = amount_sat , timeout = 60 )
except PaymentFailure as e :
self . app . show_error ( _ ( ' Payment failure ' ) + ' \n ' + str ( e ) )
return
self . app . network . register_callback ( self . payment_completed_async_thread , [ ' ln_payment_completed ' ] )
_addr , _peer , coro = self . app . wallet . lnworker . _pay ( invoice , amount_sat )
fut = asyncio . run_coroutine_threadsafe ( coro , self . app . network . asyncio_loop )
fut . add_done_callback ( self . ln_payment_result )
def payment_completed_async_thread ( self , event , date , direction , htlc , preimage , chan_id ) :
Clock . schedule_once ( lambda dt : self . payment_completed ( direction , htlc , preimage ) )
def payment_completed ( self , direction , htlc , preimage ) :
self . app . show_info ( _ ( ' Payment received ' ) if direction == RECEIVED else _ ( ' Payment sent ' ) )
def ln_payment_result ( self , fut ) :
if fut . exception ( ) :
self . app . show_error ( _ ( ' Lightning payment failed: ' ) + ' \n ' + repr ( fut . exception ( ) ) )
if success :
self . app . show_info ( _ ( ' Payment was sent ' ) )
else :
self . app . show_error ( _ ( ' Payment failed ' ) )
def do_send ( self ) :
if self . screen . destinationtype == Destination . LN :
@ -389,37 +379,14 @@ class ReceiveScreen(CScreen):
kvname = ' receive '
def update ( self ) :
if not self . screen . address :
self . get_new_address ( )
else :
status = self . app . wallet . get_request_status ( self . screen . address )
self . screen . status = _ ( ' Payment received ' ) if status == PR_PAID else ' '
def clear ( self ) :
self . screen . address = ' '
self . screen . amount = ' '
self . screen . message = ' '
self . screen . lnaddr = ' '
def get_new_address ( self ) - > bool :
""" Sets the address field, and returns whether the set address
is unused . """
if not self . app . wallet :
return False
self . clear ( )
unused = True
try :
addr = self . app . wallet . get_unused_address ( )
if addr is None :
addr = self . app . wallet . get_receiving_address ( ) or ' '
unused = False
except InternalAddressCorruption as e :
addr = ' '
self . app . show_error ( str ( e ) )
send_exception_to_crash_reporter ( e )
def set_address ( self , addr ) :
self . screen . address = addr
return unused
def on_address ( self , addr ) :
req = self . app . wallet . get_payment_request ( addr , self . app . electrum_config )
@ -430,7 +397,6 @@ class ReceiveScreen(CScreen):
self . screen . amount = self . app . format_amount_and_units ( amount ) if amount else ' '
status = req . get ( ' status ' , PR_UNKNOWN )
self . screen . status = _ ( ' Payment received ' ) if status == PR_PAID else ' '
Clock . schedule_once ( lambda dt : self . update_qr ( ) )
def get_URI ( self ) :
from electrum . util import create_bip21_uri
@ -441,73 +407,37 @@ class ReceiveScreen(CScreen):
amount = Decimal ( a ) * pow ( 10 , self . app . decimal_point ( ) )
return create_bip21_uri ( self . screen . address , amount , self . screen . message )
@profiler
def update_qr ( self ) :
qr = self . screen . ids . qr
if self . screen . ids . lnbutton . state == ' down ' :
qr . set_data ( self . screen . lnaddr )
else :
uri = self . get_URI ( )
qr . set_data ( uri )
def do_share ( self ) :
if self . screen . ids . lnbutton . state == ' down ' :
if self . screen . lnaddr :
self . app . do_share ( ' lightning:// ' + self . lnaddr , _ ( ' Share Lightning invoice ' ) )
else :
uri = self . get_URI ( )
self . app . do_share ( uri , _ ( " Share Bitcoin Request " ) )
uri = self . get_URI ( )
self . app . do_share ( uri , _ ( " Share Bitcoin Request " ) )
def do_copy ( self ) :
if self . screen . ids . lnbutton . state == ' down ' :
if self . screen . lnaddr :
self . app . _clipboard . copy ( self . screen . lnaddr )
self . app . show_info ( _ ( ' Invoice copied to clipboard ' ) )
else :
uri = self . get_URI ( )
self . app . _clipboard . copy ( uri )
self . app . show_info ( _ ( ' Request copied to clipboard ' ) )
def save_request ( self ) :
addr = self . screen . address
if not addr :
return False
uri = self . get_URI ( )
self . app . _clipboard . copy ( uri )
self . app . show_info ( _ ( ' Request copied to clipboard ' ) )
def new_request ( self , lightning ) :
amount = self . screen . amount
message = self . screen . message
amount = self . app . get_amount ( amount ) if amount else 0
req = self . app . wallet . make_payment_request ( addr , amount , message , None )
try :
message = self . screen . message
expiration = 3600 # 1 hour
if lightning :
payment_hash = self . app . wallet . lnworker . add_invoice ( amount , message )
request , direction , is_paid = self . app . wallet . lnworker . invoices . get ( payment_hash . hex ( ) )
key = payment_hash . hex ( )
else :
addr = self . screen . address or self . app . wallet . get_unused_address ( )
if not addr :
self . app . show_info ( _ ( ' No address available. Please remove some of your pending requests. ' ) )
return
self . screen . address = addr
req = self . app . wallet . make_payment_request ( addr , amount , message , expiration )
self . app . wallet . add_payment_request ( req , self . app . electrum_config )
added_request = True
except Exception as e :
self . app . show_error ( _ ( ' Error adding payment request ' ) + ' : \n ' + repr ( e ) )
added_request = False
finally :
self . app . update_tab ( ' requests ' )
return added_request
def on_amount_or_message ( self ) :
if self . screen . ids . lnbutton . state == ' down ' :
if self . screen . amount :
self . screen . lnaddr = self . app . wallet . lnworker . add_invoice ( self . app . get_amount ( self . screen . amount ) , self . screen . message )
Clock . schedule_once ( lambda dt : self . update_qr ( ) )
def do_new ( self ) :
is_unused = self . get_new_address ( )
if not is_unused :
self . app . show_info ( _ ( ' Please use the existing requests first. ' ) )
def do_save ( self ) :
if self . save_request ( ) :
self . app . show_info ( _ ( ' Request was saved. ' ) )
def do_open_lnaddr ( self , lnaddr ) :
self . clear ( )
self . screen . lnaddr = lnaddr
obj = lndecode ( lnaddr , expected_hrp = constants . net . SEGWIT_HRP )
self . screen . message = dict ( obj . tags ) . get ( ' d ' , ' ' )
self . screen . amount = self . app . format_amount_and_units ( int ( obj . amount * bitcoin . COIN ) )
self . on_amount_or_message ( )
#request = self.get_URI()
key = addr
self . app . show_request ( lightning , key )
class TabbedCarousel ( Factory . TabbedPanel ) :
''' Custom TabbedPanel using a carousel used in the Main Screen
@ -581,15 +511,3 @@ class TabbedCarousel(Factory.TabbedPanel):
self . carousel . add_widget ( widget )
return
super ( TabbedCarousel , self ) . add_widget ( widget , index = index )
class LightningButton ( ToggleButtonBehavior , Image ) :
def __init__ ( self , * * kwargs ) :
super ( ) . __init__ ( * * kwargs )
self . source = ' atlas://electrum/gui/kivy/theming/light/lightning_switch_off '
def on_state ( self , widget , value ) :
self . state = value
if value == ' down ' :
self . source = ' atlas://electrum/gui/kivy/theming/light/lightning_switch_on '
else :
self . source = ' atlas://electrum/gui/kivy/theming/light/lightning_switch_off '
ThomasV
6 years ago
