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Commit 0226cbd5c64ec534d99429c53c9b5968d8e7f332
Parents : 933792b
Author : Mark Qvist <mark@unsigned.io>
Date : 2022-11-22T14:25:56+01:00
Added paper message support
Changes
5 files changed, 409 insertions(+), 35 deletions(-)
Diff
diff --git a/sbapp/main.py b/sbapp/main.py
index 726818c2..7ea2f8a8 100644
--- a/sbapp/main.py
+++ b/sbapp/main.py
@@ -1,6 +1,6 @@
__debug_build__ = False
__disable_shaders__ = True
-__version__ = "0.3.0"
+__version__ = "0.4.0"
__variant__ = "beta"
import sys
@@ -382,6 +382,35 @@ class SidebandApp(MDApp):
self.check_bluetooth_permissions()
+ def on_new_intent(self, intent):
+ RNS.log("Received intent", RNS.LOG_DEBUG)
+ intent_action = intent.getAction()
+ action = None
+ data = None
+
+ if intent_action == "android.intent.action.WEB_SEARCH":
+ SearchManager = autoclass('android.app.SearchManager')
+ data = intent.getStringExtra(SearchManager.QUERY)
+
+ if data.lower().startswith(LXMF.LXMessage.URI_SCHEMA):
+ action = "lxm_uri"
+
+ if intent_action == "android.intent.action.VIEW":
+ data = intent.getData().toString()
+ if data.lower().startswith(LXMF.LXMessage.URI_SCHEMA):
+ action = "lxm_uri"
+
+ if action != None:
+ self.handle_action(action, data)
+
+ def handle_action(self, action, data):
+ if action == "lxm_uri":
+ self.ingest_lxm_uri(data)
+
+ def ingest_lxm_uri(self, lxm_uri):
+ RNS.log("Ingesting LXMF paper message from URI: "+str(lxm_uri), RNS.LOG_DEBUG)
+ self.sideband.lxm_ingest_uri(lxm_uri)
+
def build(self):
FONT_PATH = self.sideband.asset_dir+"/fonts"
if RNS.vendor.platformutils.is_darwin():
@@ -396,6 +425,9 @@ class SidebandApp(MDApp):
activity = autoclass('org.kivy.android.PythonActivity').mActivity
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)
+ from android import activity as a_activity
+ a_activity.bind(on_new_intent=self.on_new_intent)
+
screen = Builder.load_string(root_layout)
return screen
@@ -435,6 +467,22 @@ class SidebandApp(MDApp):
if self.conversations_view != None:
self.conversations_view.update()
+ if self.sideband.getstate("lxm_uri_ingest.result"):
+ info_text = self.sideband.getstate("lxm_uri_ingest.result")
+ self.sideband.setstate("lxm_uri_ingest.result", False)
+ ok_button = MDRectangleFlatButton(text="OK",font_size=dp(18))
+ dialog = MDDialog(
+ title="Message Scan",
+ text=info_text,
+ buttons=[ ok_button ],
+ # elevation=0,
+ )
+ def dl_ok(s):
+ dialog.dismiss()
+
+ ok_button.bind(on_release=dl_ok)
+ dialog.open()
+
def on_start(self):
self.last_exit_event = time.time()
self.root.ids.screen_manager.transition.duration = 0.25
@@ -597,6 +645,7 @@ class SidebandApp(MDApp):
Clock.schedule_once(cb, 0.15)
def open_conversation(self, context_dest):
+ self.outbound_mode_paper = False
if self.sideband.config["propagation_by_default"]:
self.outbound_mode_propagation = True
else:
@@ -662,11 +711,17 @@ class SidebandApp(MDApp):
else:
msg_content = self.root.ids.message_text.text
context_dest = self.root.ids.messages_scrollview.active_conversation
- if self.sideband.send_message(msg_content, context_dest, self.outbound_mode_propagation):
+ if self.outbound_mode_paper:
+ if self.sideband.paper_message(msg_content, context_dest):
+ self.root.ids.message_text.text = ""
+ self.root.ids.messages_scrollview.scroll_y = 0
+ self.jobs(0)
+
+ elif self.sideband.send_message(msg_content, context_dest, self.outbound_mode_propagation):
self.root.ids.message_text.text = ""
-
self.root.ids.messages_scrollview.scroll_y = 0
self.jobs(0)
+
else:
self.messages_view.send_error_dialog = MDDialog(
title="Error",
@@ -688,23 +743,34 @@ class SidebandApp(MDApp):
def message_propagation_action(self, sender):
- if self.outbound_mode_propagation:
+ if self.outbound_mode_paper:
+ self.outbound_mode_paper = False
self.outbound_mode_propagation = False
else:
- self.outbound_mode_propagation = True
+ if self.outbound_mode_propagation:
+ self.outbound_mode_paper = True
+ self.outbound_mode_propagation = False
+ else:
+ self.outbound_mode_propagation = True
+ self.outbound_mode_paper = False
+
self.update_message_widgets()
def update_message_widgets(self):
toolbar_items = self.root.ids.messages_toolbar.ids.right_actions.children
mode_item = toolbar_items[1]
- if not self.outbound_mode_propagation:
- mode_item.icon = "lan-connect"
- self.root.ids.message_text.hint_text = "Write message for direct delivery"
+ if self.outbound_mode_paper:
+ mode_item.icon = "qrcode"
+ self.root.ids.message_text.hint_text = "Paper message"
else:
- mode_item.icon = "upload-network"
- self.root.ids.message_text.hint_text = "Write message for propagation"
- # self.root.ids.message_text.hint_text = "Write message for delivery via propagation nodes"
+ if not self.outbound_mode_propagation:
+ mode_item.icon = "lan-connect"
+ self.root.ids.message_text.hint_text = "Message for direct delivery"
+ else:
+ mode_item.icon = "upload-network"
+ self.root.ids.message_text.hint_text = "Message for propagation"
+ # self.root.ids.message_text.hint_text = "Write message for delivery via propagation nodes"
def key_query_action(self, sender):
context_dest = self.root.ids.messages_scrollview.active_conversation
@@ -791,7 +857,51 @@ class SidebandApp(MDApp):
self.connectivity_updater.cancel()
self.connectivity_updater = Clock.schedule_interval(cs_updater, 1.0)
+ def ingest_lxm_action(self, sender):
+ def cb(dt):
+ self.open_ingest_lxm_dialog(sender)
+ Clock.schedule_once(cb, 0.15)
+ def open_ingest_lxm_dialog(self, sender=None):
+ try:
+ cancel_button = MDRectangleFlatButton(text="Cancel",font_size=dp(18))
+ ingest_button = MDRectangleFlatButton(text="Read LXM",font_size=dp(18), theme_text_color="Custom", line_color=self.color_accept, text_color=self.color_accept)
+
+ dialog = MDDialog(
+ title="Ingest Paper Message",
+ text="You can read LXMF paper messages into this program by scanning a QR-code containing the message with your device camera or QR-scanner app, and then opening the resulting link in Sideband.\n\nAlternatively, you can copy an [b]lxm://[/b] link from any source to your clipboard, and ingest it using the [i]Read LXM[/i] button below.",
+ buttons=[ ingest_button, cancel_button ],
+ )
+ def dl_yes(s):
+ try:
+ lxm_uri = Clipboard.paste()
+ if not lxm_uri.lower().startswith(LXMF.LXMessage.URI_SCHEMA+"://"):
+ lxm_uri = LXMF.LXMessage.URI_SCHEMA+"://"+lxm_uri
+
+ self.ingest_lxm_uri(lxm_uri)
+ dialog.dismiss()
+
+ except Exception as e:
+ response = "Error ingesting message from URI: "+str(e)
+ RNS.log(response, RNS.LOG_ERROR)
+ self.sideband.setstate("lxm_uri_ingest.result", response)
+ dialog.dismiss()
+
+ def dl_no(s):
+ dialog.dismiss()
+
+ def dl_ds(s):
+ self.dialog_open = False
+
+ ingest_button.bind(on_release=dl_yes)
+ cancel_button.bind(on_release=dl_no)
+
+ dialog.bind(on_dismiss=dl_ds)
+ dialog.open()
+ self.dialog_open = True
+
+ except Exception as e:
+ RNS.log("Error while creating ingest LXM dialog: "+str(e), RNS.LOG_ERROR)
def lxmf_sync_action(self, sender):
def cb(dt):
@@ -921,7 +1031,7 @@ class SidebandApp(MDApp):
self.root.ids.information_scrollview.effect_cls = ScrollEffect
self.root.ids.information_logo.icon = self.sideband.asset_dir+"/rns_256.png"
- info = "This is Sideband v"+__version__+" "+__variant__+", on RNS v"+RNS.__version__+"\n\nHumbly build using the following open components:\n\n - [b]Reticulum[/b] (MIT License)\n - [b]LXMF[/b] (MIT License)\n - [b]KivyMD[/b] (MIT License)\n - [b]Kivy[/b] (MIT License)\n - [b]Python[/b] (PSF License)"+"\n\nGo to [u][ref=link]https://unsigned.io/donate[/ref][/u] to support the project.\n\nThe Sideband app is Copyright (c) 2022 Mark Qvist / unsigned.io\n\nPermission is granted to freely share and distribute binary copies of Sideband v"+__version__+" "+__variant__+", so long as no payment or compensation is charged for said distribution or sharing.\n\nIf you were charged or paid anything for this copy of Sideband, please report it to [b]license@unsigned.io[/b].\n\nTHIS IS EXPERIMENTAL SOFTWARE - USE AT YOUR OWN RISK AND RESPONSIBILITY"
+ info = "This is Sideband v"+__version__+" "+__variant__+", on RNS v"+RNS.__version__+" and LXMF v"+LXMF.__version__+".\n\nHumbly build using the following open components:\n\n - [b]Reticulum[/b] (MIT License)\n - [b]LXMF[/b] (MIT License)\n - [b]KivyMD[/b] (MIT License)\n - [b]Kivy[/b] (MIT License)\n - [b]Python[/b] (PSF License)"+"\n\nGo to [u][ref=link]https://unsigned.io/donate[/ref][/u] to support the project.\n\nThe Sideband app is Copyright (c) 2022 Mark Qvist / unsigned.io\n\nPermission is granted to freely share and distribute binary copies of Sideband v"+__version__+" "+__variant__+", so long as no payment or compensation is charged for said distribution or sharing.\n\nIf you were charged or paid anything for this copy of Sideband, please report it to [b]license@unsigned.io[/b].\n\nTHIS IS EXPERIMENTAL SOFTWARE - USE AT YOUR OWN RISK AND RESPONSIBILITY"
self.root.ids.information_info.text = info
self.root.ids.information_info.bind(on_ref_press=link_exec)
self.root.ids.screen_manager.transition.direction = "left"
@@ -1003,6 +1113,17 @@ class SidebandApp(MDApp):
self.sideband.config["lxmf_sync_limit"] = self.root.ids.settings_lxmf_sync_limit.active
self.sideband.save_configuration()
+ def save_print_command(sender=None, event=None):
+ in_cmd = self.root.ids.settings_print_command.text
+ if in_cmd == "":
+ new_cmd = "lp"
+ else:
+ new_cmd = in_cmd
+
+ self.sideband.config["print_command"] = new_cmd.strip()
+ self.root.ids.settings_print_command.text = self.sideband.config["print_command"]
+ self.sideband.save_configuration()
+
def save_lxmf_periodic_sync(sender=None, event=None, save=True):
if self.root.ids.settings_lxmf_periodic_sync.active:
self.widget_hide(self.root.ids.lxmf_syncslider_container, False)
@@ -1029,6 +1150,13 @@ class SidebandApp(MDApp):
self.root.ids.settings_display_name.bind(on_text_validate=save_disp_name)
self.root.ids.settings_display_name.bind(focus=save_disp_name)
+ if RNS.vendor.platformutils.is_android():
+ self.widget_hide(self.root.ids.settings_print_command, True)
+ else:
+ self.root.ids.settings_print_command.text = self.sideband.config["print_command"]
+ self.root.ids.settings_print_command.bind(on_text_validate=save_print_command)
+ self.root.ids.settings_print_command.bind(focus=save_print_command)
+
if self.sideband.config["lxmf_propagation_node"] == None:
prop_node_addr = ""
else:
diff --git a/sbapp/sideband/core.py b/sbapp/sideband/core.py
index 2de83615..baf3d684 100644
--- a/sbapp/sideband/core.py
+++ b/sbapp/sideband/core.py
@@ -120,6 +120,7 @@ class SidebandCore():
self.identity_path = self.app_dir+"/app_storage/primary_identity"
self.db_path = self.app_dir+"/app_storage/sideband.db"
self.lxmf_storage = self.app_dir+"/app_storage/"
+ self.tmp_dir = self.app_dir+"/app_storage/tmp"
self.first_run = True
@@ -129,6 +130,11 @@ class SidebandCore():
else:
self.__load_config()
self.first_run = False
+
+ if not os.path.isdir(self.tmp_dir):
+ os.makedirs(self.tmp_dir)
+ else:
+ self.clear_tmp_dir()
except Exception as e:
RNS.log("Error while configuring Sideband: "+str(e), RNS.LOG_ERROR)
@@ -165,6 +171,12 @@ class SidebandCore():
RNS.Transport.register_announce_handler(self)
RNS.Transport.register_announce_handler(self.propagation_detector)
+ def clear_tmp_dir(self):
+ if os.path.isdir(self.tmp_dir):
+ for file in os.listdir(self.tmp_dir):
+ fpath = self.tmp_dir+"/"+file
+ os.unlink(fpath)
+
def __init_config(self):
RNS.log("Creating new Sideband configuration...")
if os.path.isfile(self.identity_path):
@@ -189,6 +201,8 @@ class SidebandCore():
self.config["lxmf_sync_interval"] = 43200
self.config["last_lxmf_propagation_node"] = None
self.config["nn_home_node"] = None
+ self.config["print_command"] = "lp"
+
# Connectivity
self.config["connect_transport"] = False
self.config["connect_local"] = True
@@ -277,6 +291,8 @@ class SidebandCore():
self.config["lxmf_sync_interval"] = 43200
if not "notifications_on" in self.config:
self.config["notifications_on"] = True
+ if not "print_command" in self.config:
+ self.config["print_command"] = "lp"
if not "connect_transport" in self.config:
self.config["connect_transport"] = False
@@ -945,7 +961,20 @@ class SidebandCore():
return None
else:
entry = result[0]
- lxm = LXMF.LXMessage.unpack_from_bytes(entry[10])
+
+ lxm_method = entry[7]
+ if lxm_method == LXMF.LXMessage.PAPER:
+ lxm_data = msgpack.unpackb(entry[10])
+ packed_lxm = lxm_data[0]
+ paper_packed_lxm = lxm_data[1]
+ else:
+ packed_lxm = entry[10]
+
+ lxm = LXMF.LXMessage.unpack_from_bytes(packed_lxm, original_method = lxm_method)
+
+ if lxm.desired_method == LXMF.LXMessage.PAPER:
+ lxm.paper_packed = paper_packed_lxm
+
message = {
"hash": lxm.hash,
"dest": lxm.destination_hash,
@@ -980,7 +1009,19 @@ class SidebandCore():
else:
messages = []
for entry in result:
- lxm = LXMF.LXMessage.unpack_from_bytes(entry[10])
+ lxm_method = entry[7]
+ if lxm_method == LXMF.LXMessage.PAPER:
+ lxm_data = msgpack.unpackb(entry[10])
+ packed_lxm = lxm_data[0]
+ paper_packed_lxm = lxm_data[1]
+ else:
+ packed_lxm = entry[10]
+
+ lxm = LXMF.LXMessage.unpack_from_bytes(packed_lxm, original_method = lxm_method)
+
+ if lxm.desired_method == LXMF.LXMessage.PAPER:
+ lxm.paper_packed = paper_packed_lxm
+
message = {
"hash": lxm.hash,
"dest": lxm.destination_hash,
@@ -1006,6 +1047,11 @@ class SidebandCore():
if not lxm.packed:
lxm.pack()
+ if lxm.method == LXMF.LXMessage.PAPER:
+ packed_lxm = msgpack.packb([lxm.packed, lxm.paper_packed])
+ else:
+ packed_lxm = lxm.packed
+
query = "INSERT INTO lxm (lxm_hash, dest, source, title, tx_ts, rx_ts, state, method, t_encrypted, t_encryption, data) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
data = (
lxm.hash,
@@ -1018,7 +1064,7 @@ class SidebandCore():
lxm.method,
lxm.transport_encrypted,
lxm.transport_encryption,
- lxm.packed
+ packed_lxm,
)
dbc.execute(query, data)
@@ -1611,6 +1657,26 @@ class SidebandCore():
else:
self.lxm_ingest(message, originator=True)
+ def paper_message(self, content, destination_hash):
+ try:
+ if content == "":
+ raise ValueError("Message content cannot be empty")
+
+ dest_identity = RNS.Identity.recall(destination_hash)
+ dest = RNS.Destination(dest_identity, RNS.Destination.OUT, RNS.Destination.SINGLE, "lxmf", "delivery")
+ source = self.lxmf_destination
+
+ desired_method = LXMF.LXMessage.PAPER
+ lxm = LXMF.LXMessage(dest, source, content, title="", desired_method=desired_method)
+
+ self.lxm_ingest(lxm, originator=True)
+
+ return True
+
+ except Exception as e:
+ RNS.log("Error while creating paper message: "+str(e), RNS.LOG_ERROR)
+ return False
+
def send_message(self, content, destination_hash, propagation):
try:
if content == "":
@@ -1665,6 +1731,30 @@ class SidebandCore():
return True
+ def lxm_ingest_uri(self, uri):
+ local_delivery_signal = "local_delivery_occurred"
+ duplicate_signal = "duplicate_lxm"
+ ingest_result = self.message_router.ingest_lxm_uri(
+ uri,
+ signal_local_delivery=local_delivery_signal,
+ signal_duplicate=duplicate_signal
+ )
+
+ if ingest_result == False:
+ response = "The URI contained no decodable messages"
+
+ elif ingest_result == local_delivery_signal:
+ response = "Message was decoded, decrypted successfully, and added to your conversation list."
+
+ elif ingest_result == duplicate_signal:
+ response = "The decoded message has already been processed by the LXMF Router, and will not be ingested again."
+
+ else:
+ # TODO: Add message to sneakernet queues
+ response = "The decoded message was not addressed to your LXMF address, and has been discarded."
+
+ self.setstate("lxm_uri_ingest.result", response)
+
def lxm_ingest(self, message, originator = False):
should_notify = False
is_trusted = False
diff --git a/sbapp/ui/helpers.py b/sbapp/ui/helpers.py
index a645ce20..68f9c72c 100644
--- a/sbapp/ui/helpers.py
+++ b/sbapp/ui/helpers.py
@@ -6,6 +6,7 @@ from kivymd.uix.list import OneLineIconListItem, MDList, IconLeftWidget, IconRig
from kivy.properties import StringProperty
ts_format = "%Y-%m-%d %H:%M:%S"
+file_ts_format = "%Y_%m_%d_%H_%M_%S"
def mdc(color, hue=None):
if hue == None:
@@ -14,6 +15,7 @@ def mdc(color, hue=None):
color_received = "LightGreen"
color_delivered = "Blue"
+color_paper = "Indigo"
color_propagated = "Indigo"
color_failed = "Red"
color_unknown = "Gray"
diff --git a/sbapp/ui/layouts.py b/sbapp/ui/layouts.py
index f2c5e99e..31fe752c 100644
--- a/sbapp/ui/layouts.py
+++ b/sbapp/ui/layouts.py
@@ -88,6 +88,7 @@ MDNavigationLayout:
]
right_action_items:
[
+ ['qrcode', lambda x: root.ids.screen_manager.app.ingest_lxm_action(self)],
['webhook', lambda x: root.ids.screen_manager.app.connectivity_status(self)],
['access-point', lambda x: root.ids.screen_manager.app.announce_now_action(self)],
['email-sync', lambda x: root.ids.screen_manager.app.lxmf_sync_action(self)],
@@ -96,7 +97,7 @@ MDNavigationLayout:
ScrollView:
id: conversations_scrollview
-
+
MDScreen:
name: "messages_screen"
@@ -1007,6 +1008,14 @@ MDNavigationLayout:
max_text_length: 32
font_size: dp(24)
+ MDTextField:
+ id: settings_print_command
+ hint_text: "Print Command"
+ disabled: False
+ text: ""
+ max_text_length: 32
+ font_size: dp(24)
+
MDLabel:
text: ""
font_style: "H6"
diff --git a/sbapp/ui/messages.py b/sbapp/ui/messages.py
index 15521cc4..310e7568 100644
--- a/sbapp/ui/messages.py
+++ b/sbapp/ui/messages.py
@@ -16,13 +16,17 @@ from kivy.clock import Clock
from kivymd.uix.button import MDRectangleFlatButton
from kivymd.uix.dialog import MDDialog
+import os
+import plyer
+import subprocess
+import shlex
if RNS.vendor.platformutils.get_platform() == "android":
- from ui.helpers import ts_format, mdc
- from ui.helpers import color_received, color_delivered, color_propagated, color_failed, color_unknown, intensity_msgs_dark, intensity_msgs_light
+ from ui.helpers import ts_format, file_ts_format, mdc
+ from ui.helpers import color_received, color_delivered, color_propagated, color_paper, color_failed, color_unknown, intensity_msgs_dark, intensity_msgs_light
else:
- from .helpers import ts_format, mdc
- from .helpers import color_received, color_delivered, color_propagated, color_failed, color_unknown, intensity_msgs_dark, intensity_msgs_light
+ from .helpers import ts_format, file_ts_format, mdc
+ from .helpers import color_received, color_delivered, color_propagated, color_paper, color_failed, color_unknown, intensity_msgs_dark, intensity_msgs_light
class ListLXMessageCard(MDCard):
# class ListLXMessageCard(MDCard, FakeRectangularElevationBehavior):
@@ -85,6 +89,15 @@ class Messages():
w.heading = titlestr+"[b]Sent[/b] "+txstr+"\n[b]State[/b] Delivered"
m["state"] = msg["state"]
+ if msg["method"] == LXMF.LXMessage.PAPER:
+ w.md_bg_color = msg_color = mdc(color_paper, intensity_msgs)
+ txstr = time.strftime(ts_format, time.localtime(msg["sent"]))
+ titlestr = ""
+ if msg["title"]:
+ titlestr = "[b]Title[/b] "+msg["title"].decode("utf-8")+"\n"
+ w.heading = titlestr+"[b]Sent[/b] "+txstr+"\n[b]State[/b] Paper Message"
+ m["state"] = msg["state"]
+
if msg["method"] == LXMF.LXMessage.PROPAGATED and msg["state"] == LXMF.LXMessage.SENT:
w.md_bg_color = msg_color = mdc(color_propagated, intensity_msgs)
txstr = time.strftime(ts_format, time.localtime(msg["sent"]))
@@ -130,6 +143,10 @@ class Messages():
msg_color = mdc(color_propagated, intensity_msgs)
heading_str = titlestr+"[b]Sent[/b] "+txstr+"\n[b]State[/b] On Propagation Net"
+ elif m["method"] == LXMF.LXMessage.PAPER:
+ msg_color = mdc(color_paper, intensity_msgs)
+ heading_str = titlestr+"[b]Created[/b] "+txstr+"\n[b]State[/b] Paper Message"
+
elif m["state"] == LXMF.LXMessage.FAILED:
msg_color = mdc(color_failed, intensity_msgs)
heading_str = titlestr+"[b]Sent[/b] "+txstr+"\n[b]State[/b] Failed"
@@ -189,25 +206,153 @@ class Messages():
def gen_copy(msg, item):
def x():
Clipboard.copy(msg)
- RNS.log(str(item))
item.dmenu.dismiss()
return x
- dm_items = [
- {
- "viewclass": "OneLineListItem",
- "text": "Copy",
- "height": dp(40),
- "on_release": gen_copy(m["content"].decode("utf-8"), item)
- },
- {
- "text": "Delete",
- "viewclass": "OneLineListItem",
- "height": dp(40),
- "on_release": gen_del(m["hash"], item)
- }
- ]
+ def gen_copy_lxm_uri(lxm, item):
+ def x():
+ Clipboard.copy(lxm.as_uri())
+ item.dmenu.dismiss()
+
+ return x
+
+ def gen_save_qr(lxm, item):
+ if RNS.vendor.platformutils.is_android():
+ def x():
+ item.dmenu.dismiss()
+ return x
+
+ else:
+ def x():
+ try:
+ qr_image = lxm.as_qr()
+ hash_str = RNS.hexrep(lxm.hash[-2:], delimit=False)
+ filename = "Paper_Message_"+time.strftime(file_ts_format, time.localtime(m["sent"]))+"_"+hash_str+".png"
+ save_path = plyer.storagepath.get_downloads_dir()+"/"+filename
+ qr_image.save(save_path)
+ item.dmenu.dismiss()
+
+ ok_button = MDRectangleFlatButton(text="OK",font_size=dp(18))
+ dialog = MDDialog(
+ title="QR Code Saved",
+ text="The paper message has been saved to: "+save_path+"",
+ buttons=[ ok_button ],
+ # elevation=0,
+ )
+ def dl_ok(s):
+ dialog.dismiss()
+
+ ok_button.bind(on_release=dl_ok)
+ dialog.open()
+
+ except Exception as e:
+ item.dmenu.dismiss()
+ ok_button = MDRectangleFlatButton(text="OK",font_size=dp(18))
+ dialog = MDDialog(
+ title="Error",
+ text="Could not save the paper message QR-code to:\n\n"+save_path+"\n\n"+str(e),
+ buttons=[ ok_button ],
+ # elevation=0,
+ )
+ def dl_ok(s):
+ dialog.dismiss()
+
+ ok_button.bind(on_release=dl_ok)
+ dialog.open()
+
+ return x
+
+ def gen_print_qr(lxm, item):
+ if RNS.vendor.platformutils.is_android():
+ def x():
+ item.dmenu.dismiss()
+ return x
+
+ else:
+ def x():
+ try:
+ qr_image = lxm.as_qr()
+ qr_tmp_path = self.app.sideband.tmp_dir+"/"+str(RNS.hexrep(lxm.hash, delimit=False))
+ qr_image.save(qr_tmp_path)
+
+ print_command = self.app.sideband.config["print_command"]+" "+qr_tmp_path
+ return_code = subprocess.call(shlex.split(print_command), stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+
+ os.unlink(qr_tmp_path)
+
+ item.dmenu.dismiss()
+
+ except Exception as e:
+ item.dmenu.dismiss()
+ ok_button = MDRectangleFlatButton(text="OK",font_size=dp(18))
+ dialog = MDDialog(
+ title="Error",
+ text="Could not print the paper message QR-code.\n\n"+str(e),
+ buttons=[ ok_button ],
+ # elevation=0,
+ )
+ def dl_ok(s):
+ dialog.dismiss()
+
+ ok_button.bind(on_release=dl_ok)
+ dialog.open()
+
+ return x
+
+ if m["method"] == LXMF.LXMessage.PAPER:
+ if RNS.vendor.platformutils.is_android():
+ qr_save_text = "Share QR Code"
+ else:
+ qr_save_text = "Save QR Code"
+
+ dm_items = [
+ {
+ "viewclass": "OneLineListItem",
+ "text": "Print QR Code",
+ "height": dp(40),
+ "on_release": gen_print_qr(m["lxm"], item)
+ },
+ {
+ "viewclass": "OneLineListItem",
+ "text": qr_save_text,
+ "height": dp(40),
+ "on_release": gen_save_qr(m["lxm"], item)
+ },
+ {
+ "viewclass": "OneLineListItem",
+ "text": "Copy LXM URI",
+ "height": dp(40),
+ "on_release": gen_copy_lxm_uri(m["lxm"], item)
+ },
+ {
+ "viewclass": "OneLineListItem",
+ "text": "Copy message text",
+ "height": dp(40),
+ "on_release": gen_copy(m["content"].decode("utf-8"), item)
+ },
+ {
+ "text": "Delete",
+ "viewclass": "OneLineListItem",
+ "height": dp(40),
+ "on_release": gen_del(m["hash"], item)
+ }
+ ]
+ else:
+ dm_items = [
+ {
+ "viewclass": "OneLineListItem",
+ "text": "Copy",
+ "height": dp(40),
+ "on_release": gen_copy(m["content"].decode("utf-8"), item)
+ },
+ {
+ "text": "Delete",
+ "viewclass": "OneLineListItem",
+ "height": dp(40),
+ "on_release": gen_del(m["hash"], item)
+ }
+ ]
item.dmenu = MDDropdownMenu(
caller=item.ids.msg_submenu,
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