electrum

commit 1ab03e8b2a5745b8aa999ceea14b11ff4b0b97ff
parent d19e8e7f9b792be8e0dacd461f28ac11f2415e41
Author: Janus <ysangkok@gmail.com>
Date:   Tue, 27 Mar 2018 17:40:17 +0200

lightning: fix kivy channel close

Diffstat:
M
gui/kivy/uix/dialogs/lightning_channels.py
 | 
31
++++++++++++++++++++++++++++---

1 file changed, 28 insertions(+), 3 deletions(-)
diff --git a/gui/kivy/uix/dialogs/lightning_channels.py b/gui/kivy/uix/dialogs/lightning_channels.py
@@ -1,17 +1,21 @@
+import binascii
 from kivy.lang import Builder
 from kivy.factory import Factory
 from kivy.clock import Clock
 import electrum.lightning as lightning
+from electrum_gui.kivy.uix.context_menu import ContextMenu
 
 Builder.load_string('''
 <LightningChannelItem@CardItem>
-    channelId: '<channelId not set>'
+    active: False
+    channelPoint: '<channelPoint not set>'
     Label:
-        text: root.channelId
+        text: root.channelPoint
 
 <LightningChannelsDialog@Popup>:
     name: 'lightning_channels'
     BoxLayout:
+        id: box
         orientation: 'vertical'
         spacing: '1dp'
         ScrollView:
@@ -29,16 +33,36 @@ class LightningChannelsDialog(Factory.Popup):
         super(LightningChannelsDialog, self).__init__()
         self.clocks = []
         self.app = app
+        self.context_menu = None
+
+    def close_channel(self, obj):
+        print("asked to close channel", obj.channelPoint)
+        lightning.lightningCall(self.app.wallet.network.lightningrpc, "closechannel")(obj.channelPoint + (" --force" if not obj.active else ""))
+
+    def show_menu(self, obj):
+        self.hide_menu()
+        self.context_menu = ContextMenu(obj, [("Close", self.close_channel)])
+        self.ids.box.add_widget(self.context_menu)
+
+    def hide_menu(self):
+        if self.context_menu is not None:
+            self.ids.box.remove_widget(self.context_menu)
+            self.context_menu = None
+
     def open(self, *args, **kwargs):
         super(LightningChannelsDialog, self).open(*args, **kwargs)
         for i in self.clocks: i.cancel()
         self.clocks.append(Clock.schedule_interval(self.fetch_channels, 10))
         self.app.wallet.network.lightningrpc.subscribe(self.rpc_result_handler)
+
     def dismiss(self, *args, **kwargs):
+        self.hide_menu()
         super(LightningChannelsDialog, self).dismiss(*args, **kwargs)
         self.app.wallet.network.lightningrpc.clearSubscribers()
+
     def fetch_channels(self, dw):
         lightning.lightningCall(self.app.wallet.network.lightningrpc, "listchannels")()
+
     def rpc_result_handler(self, methodName, res):
         print("got result", methodName)
         if isinstance(res, Exception):
@@ -49,5 +73,6 @@ class LightningChannelsDialog(Factory.Popup):
             item = Factory.LightningChannelItem()
             item.screen = self
             print(i)
-            item.channelId = i["chan_id"]
+            item.channelPoint = binascii.hexlify(bytes(reversed(bytes(bytearray.fromhex(i["channel_point"].split(":")[0]))))).decode("ascii")
+            item.active = i["active"]
             channel_cards.add_widget(item)