def __init__(self, dev=False, usb=False):
super().__init__("Developer and USB", "")
usb_label = add_label("USB communication", 120, scr=self.page)
usb_hint = add_label("If USB is enabled the device will be able "
"to talk to your computer. This increases "
"attack surface but sometimes makes it "
"more convenient to use.",
160, scr=self.page, style="hint")
self.usb_switch = lv.sw(self.page)
self.usb_switch.align(usb_hint, lv.ALIGN.OUT_BOTTOM_MID, 0, 20)
lbl = add_label(
" OFF ON ", scr=self.page)
lbl.align(self.usb_switch, lv.ALIGN.CENTER, 0, 0)
if usb:
self.usb_switch.on(lv.ANIM.OFF)
dev_label = add_label("Developer mode", 320, scr=self.page)
dev_hint = add_label("In developer mode internal flash will "
"be mounted to your computer so you could "
"edit files, but your secrets will be visible as well. "
"Also enables interactive shell through miniUSB port.",
360, scr=self.page, style="hint")
self.dev_switch = lv.sw(self.page)
self.dev_switch.align(dev_hint, lv.ALIGN.OUT_BOTTOM_MID, 0, 20)
lbl = add_label(
" OFF ON ", scr=self.page)
lbl.align(self.dev_switch, lv.ALIGN.CENTER, 0, 0)
if dev:
self.dev_switch.on(lv.ANIM.OFF)
self.confirm_button.set_event_cb(on_release(self.update))
self.cancel_button.set_event_cb(
on_release(lambda: self.set_value(None)))
def show_settings(config, save_callback):
def cb():
new_config = {
"usb": usb_switch.get_state(),
"developer": dev_switch.get_state()
}
save_callback(new_config)
scr = Prompt("Device settings", "", confirm_callback=cb)
scr.confirm_label.set_text("Save & Reboot")
usb_label = add_label("USB communication", 120, scr=scr)
usb_hint = add_label(
"If USB is enabled the device will be able to talk to your computer. This increases attack surface but sometimes makes it more convenient to use.",
160,
scr=scr,
style="hint")
usb_switch = lv.sw(scr)
usb_switch.align(usb_hint, lv.ALIGN.OUT_BOTTOM_MID, 0, 20)
lbl = add_label(" OFF ON ")
lbl.align(usb_switch, lv.ALIGN.CENTER, 0, 0)
if config["usb"]:
usb_switch.on(lv.ANIM.OFF)
dev_label = add_label("Developer mode", 320, scr=scr)
dev_hint = add_label(
"In developer mode internal flash will be mounted to your computer so you could edit files, but your secrets will be visible as well. Also enables interactive shell through miniUSB port.",
360,
scr=scr,
style="hint")
dev_switch = lv.sw(scr)
dev_switch.align(dev_hint, lv.ALIGN.OUT_BOTTOM_MID, 0, 20)
lbl = add_label(" OFF ON ")
lbl.align(dev_switch, lv.ALIGN.CENTER, 0, 0)
if config["developer"]:
dev_switch.on(lv.ANIM.OFF)
def __init__(self, dev=False, usb=False):
super().__init__("Developer and USB", "")
y = 70
usb_label = add_label("USB communication", y, scr=self.page)
usb_hint = add_label(
"If USB is enabled the device will be able "
"to talk to your computer. This increases "
"attack surface but sometimes makes it "
"more convenient to use.",
y + 40,
scr=self.page,
style="hint",
)
self.usb_switch = lv.sw(self.page)
self.usb_switch.align(usb_hint, lv.ALIGN.OUT_BOTTOM_MID, 0, 20)
lbl = add_label(" OFF ON ", scr=self.page)
lbl.align(self.usb_switch, lv.ALIGN.CENTER, 0, 0)
if usb:
self.usb_switch.on(lv.ANIM.OFF)
y += 200
dev_label = add_label("Developer mode", y, scr=self.page)
dev_hint = add_label(
"In developer mode internal flash will "
"be mounted to your computer so you could "
"edit files, but your secrets will be visible as well. "
"Also enables interactive shell through miniUSB port.",
y + 40,
scr=self.page,
style="hint",
)
self.dev_switch = lv.sw(self.page)
self.dev_switch.align(dev_hint, lv.ALIGN.OUT_BOTTOM_MID, 0, 20)
lbl = add_label(" OFF ON ", scr=self.page)
lbl.align(self.dev_switch, lv.ALIGN.CENTER, 0, 0)
if dev:
self.dev_switch.on(lv.ANIM.OFF)
self.confirm_button.set_event_cb(on_release(self.update))
self.cancel_button.set_event_cb(on_release(lambda: self.set_value(None)))
self.wipebtn = add_button(
lv.SYMBOL.TRASH + " Wipe device", on_release(self.wipe), scr=self
)
self.wipebtn.align(self, lv.ALIGN.IN_BOTTOM_MID, 0, -140)
style = lv.style_t()
lv.style_copy(style, self.wipebtn.get_style(lv.btn.STYLE.REL))
style.body.main_color = lv.color_hex(0x951E2D)
style.body.grad_color = lv.color_hex(0x951E2D)
self.wipebtn.set_style(lv.btn.STYLE.REL, style)
def __init__(self, generator, title="Your recovery phrase:",
note="Write it down and never show to anybody"):
mnemonic = generator(12)
super().__init__(mnemonic, title, note)
self.table.align(self.title, lv.ALIGN.OUT_BOTTOM_MID, 0, 50)
self.close_label.set_text(lv.SYMBOL.LEFT+" Back")
self.next_button = add_button(scr=self,
callback=on_release(self.confirm))
self.next_label = lv.label(self.next_button)
self.next_label.set_text("Next "+lv.SYMBOL.RIGHT)
align_button_pair(self.close_button, self.next_button)
lbl = lv.label(self)
lbl.set_text("Use 24 words")
lbl.align(self.table, lv.ALIGN.OUT_BOTTOM_MID, 0, 60)
lbl.set_x(120)
self.switch = lv.sw(self)
self.switch.off(lv.ANIM.OFF)
self.switch.align(lbl, lv.ALIGN.OUT_RIGHT_MID, 20, 0)
def cb():
wordcount = 24 if self.switch.get_state() else 12
self.table.set_mnemonic(generator(wordcount))
self.switch.set_event_cb(on_release(cb))
def __init__(self, controls, title="Host setttings", note=None):
super().__init__(title, "")
y = 40
if note is not None:
self.note = add_label(note, style="hint", scr=self)
self.note.align(self.title, lv.ALIGN.OUT_BOTTOM_MID, 0, 5)
y += self.note.get_height()
self.controls = controls
self.switches = []
for control in controls:
label = add_label(control["label"], y, scr=self.page)
hint = add_label(
control.get("hint", ""),
y + 30,
scr=self.page,
style="hint",
)
switch = lv.sw(self.page)
switch.align(hint, lv.ALIGN.OUT_BOTTOM_MID, 0, 10)
lbl = add_label(" OFF ON ",
scr=self.page)
lbl.align(switch, lv.ALIGN.CENTER, 0, 0)
if control.get("value", False):
switch.on(lv.ANIM.OFF)
self.switches.append(switch)
y = lbl.get_y() + 80
self.confirm_button.set_event_cb(on_release(self.update))
self.cancel_button.set_event_cb(
on_release(lambda: self.set_value(None)))
def __init__(
self,
xpub,
slip132=None,
prefix=None,
title="Your master public key",
qr_width=None,
button_text="Close",
sd=True,
):
message = xpub
if slip132 is not None:
message = slip132
if prefix is not None:
message = prefix + message
super().__init__(title, message, message, qr_width=320)
self.message.set_style(0, styles["small"])
self.xpub = xpub
self.prefix = prefix
self.slip132 = slip132
if prefix is not None:
lbl = lv.label(self)
lbl.set_text("Show derivation path")
lbl.set_pos(2 * PADDING, 500)
self.prefix_switch = lv.sw(self)
self.prefix_switch.on(lv.ANIM.OFF)
self.prefix_switch.align(lbl, lv.ALIGN.OUT_LEFT_MID, 350, 0)
if slip132 is not None:
lbl = lv.label(self)
lbl.set_text("Use SLIP-132")
lbl.set_pos(2 * PADDING, 560)
self.slip_switch = lv.sw(self)
self.slip_switch.on(lv.ANIM.OFF)
self.slip_switch.align(lbl, lv.ALIGN.OUT_LEFT_MID, 350, 0)
if prefix is not None:
self.prefix_switch.set_event_cb(on_release(self.toggle_event))
if slip132 is not None:
self.slip_switch.set_event_cb(on_release(self.toggle_event))
if sd:
btn = add_button("Save to SD card",
on_release(self.save_to_sd),
y=610,
scr=self)
def __init__(
self,
generator,
wordlist,
fixer,
title="Your recovery phrase:",
note="Write it down and never show it to anybody.",
):
self.fixer = fixer
self.wordlist = wordlist
mnemonic = generator(12)
super().__init__(mnemonic, title, note)
self.table.align(self.title, lv.ALIGN.OUT_BOTTOM_MID, 0, 50)
self.table.set_event_cb(self.on_word_click)
# enable callbacks
self.table.set_click(True)
self.close_label.set_text(lv.SYMBOL.LEFT + " Back")
self.done_button = add_button(scr=self,
callback=on_release(self.confirm))
self.done_label = lv.label(self.done_button)
self.done_label.set_text(lv.SYMBOL.OK + " Done")
align_button_pair(self.close_button, self.done_button)
# toggle switch 12-24 words
lbl = lv.label(self)
lbl.set_text("Use 24 words")
lbl.align(self.table, lv.ALIGN.OUT_BOTTOM_MID, 0, 40)
lbl.set_x(120)
self.switch_lbl = lbl
self.switch = lv.sw(self)
self.switch.off(lv.ANIM.OFF)
self.switch.align(lbl, lv.ALIGN.OUT_RIGHT_MID, 20, 0)
def cb():
wordcount = 24 if self.switch.get_state() else 12
self.table.set_mnemonic(generator(wordcount))
self.switch.set_event_cb(on_release(cb))
# fix mnemonic components
self.kb = lv.btnm(self)
self.kb.set_map([
"1", "2", "4", "8", "16", "32", "\n", "64", "128", "256", "512",
"1024", ""
])
self.kb.set_ctrl_map([lv.btnm.CTRL.TGL_ENABLE for i in range(11)])
self.kb.set_width(HOR_RES)
self.kb.set_height(100)
self.kb.align(self.table, lv.ALIGN.OUT_BOTTOM_MID, 0, 5)
self.kb.set_hidden(True)
self.instruction = add_label(
"Hint: click on any word above to edit it.",
scr=self,
style="hint")
self.instruction.align(self.kb, lv.ALIGN.OUT_BOTTOM_MID, 0, 15)
def show_xpub(name, xpub, slip132=None, prefix=None, callback=None):
if slip132 is not None:
msg = slip132
else:
msg = xpub
if prefix is not None:
msg = prefix+msg
scr = qr_alert(name, msg, msg, callback)
style = lv.style_t()
lv.style_copy(style, scr.message.get_style(0))
style.text.font = lv.font_roboto_mono_22
scr.message.set_style(0, style)
if prefix is not None:
lbl = lv.label(scr)
lbl.set_text("Show derivation path")
lbl.set_pos(2*PADDING, 590)
prefix_switch = lv.sw(scr)
prefix_switch.on(lv.ANIM.OFF)
prefix_switch.align(lbl, lv.ALIGN.OUT_LEFT_MID, 350, 0)
if slip132 is not None:
lbl = lv.label(scr)
lbl.set_text("Use SLIP-132")
lbl.set_pos(2*PADDING, 640)
slip_switch = lv.sw(scr)
slip_switch.on(lv.ANIM.OFF)
slip_switch.align(lbl, lv.ALIGN.OUT_LEFT_MID, 350, 0)
def cb():
msg = xpub
if slip132 is not None and slip_switch.get_state():
msg = slip132
if prefix is not None and prefix_switch.get_state():
msg = prefix+msg
scr.message.set_text(msg)
scr.qr.set_text(msg)
if prefix is not None:
prefix_switch.set_event_cb(on_release(cb))
if slip132 is not None:
slip_switch.set_event_cb(on_release(cb))
def __init__(
self,
xpub,
slip132=None,
prefix=None,
title="Your master public key",
qr_width=None,
button_text="Close",
):
message = xpub
if slip132 is not None:
message = slip132
if prefix is not None:
message = prefix + message
super().__init__(title, message, message)
self.xpub = xpub
self.prefix = prefix
self.slip132 = slip132
if prefix is not None:
lbl = lv.label(self)
lbl.set_text("Show derivation path")
lbl.set_pos(2 * PADDING, 580)
self.prefix_switch = lv.sw(self)
self.prefix_switch.on(lv.ANIM.OFF)
self.prefix_switch.align(lbl, lv.ALIGN.OUT_LEFT_MID, 350, 0)
if slip132 is not None:
lbl = lv.label(self)
lbl.set_text("Use SLIP-132")
lbl.set_pos(2 * PADDING, 640)
self.slip_switch = lv.sw(self)
self.slip_switch.on(lv.ANIM.OFF)
self.slip_switch.align(lbl, lv.ALIGN.OUT_LEFT_MID, 350, 0)
if prefix is not None:
self.prefix_switch.set_event_cb(on_release(self.toggle_event))
if slip132 is not None:
self.slip_switch.set_event_cb(on_release(self.toggle_event))
def __init__(self, name, policy, keys):
super().__init__('Add wallet "%s"?' % name, "")
self.policy = add_label("Policy: " + policy, y=75, scr=self)
lbl = lv.label(self)
lbl.set_text(
"Canonical xpub SLIP-132 ")
lbl.align(self.policy, lv.ALIGN.OUT_BOTTOM_MID, 0, 30)
self.slip_switch = lv.sw(self)
self.slip_switch.align(lbl, lv.ALIGN.CENTER, 0, 0)
self.slip_switch.set_event_cb(on_release(self.fill_message))
self.page.align(self.policy, lv.ALIGN.OUT_BOTTOM_MID, 0, 70)
self.message.set_recolor(True)
self.page.set_height(500)
self.keys = keys
self.fill_message()
def __init__(self, title, meta):
send_amount = sum(
[out["value"] for out in meta["outputs"] if not out["change"]])
super().__init__(title, "")
obj = self.message # for alignments
enable_inputs = len(
[k for k in meta["inputs"] if k["sighash"] != "ALL"]) > 0
lbl = add_label("Show detailed information ",
scr=self)
lbl.align(obj, lv.ALIGN.CENTER, 0, 0)
self.details_sw = lv.sw(self)
self.details_sw.align(obj, lv.ALIGN.CENTER, 130, 0)
self.details_sw.set_event_cb(on_release(self.toggle_details))
if enable_inputs:
self.details_sw.on(lv.ANIM.OFF)
# change page a bit
self.page.set_pos(0, lbl.get_y() + 20)
self.page.set_size(480, 800 - 130 - lbl.get_y())
self.page2 = lv.page(self)
self.page2.set_pos(self.page.get_x(), self.page.get_y())
self.page2.set_size(self.page.get_width(), self.page.get_height())
# define styles
style = lv.style_t()
lv.style_copy(style, self.message.get_style(0))
style.text.font = lv.font_roboto_mono_28
style_primary = lv.style_t()
lv.style_copy(style_primary, self.message.get_style(0))
style_primary.text.font = lv.font_roboto_mono_22
style_secondary = lv.style_t()
lv.style_copy(style_secondary, self.message.get_style(0))
style_secondary.text.color = lv.color_hex(0x999999)
style_secondary.text.font = lv.font_roboto_mono_22
style_warning = lv.style_t()
lv.style_copy(style_warning, self.message.get_style(0))
style_warning.text.color = lv.color_hex(0xFF9A00)
self.style = style
self.style_secondary = style_secondary
self.style_warning = style_warning
num_change_outputs = 0
for out in meta["outputs"]:
# first only show destination addresses
if out["change"]:
num_change_outputs += 1
continue
obj = self.show_output(out, obj)
if send_amount > 0:
fee_percent = meta["fee"] * 100 / send_amount
fee_txt = "%d satoshi (%.2f%%)" % (meta["fee"], fee_percent)
# back to wallet
else:
fee_txt = "%d satoshi" % (meta["fee"])
fee = add_label("Fee: " + fee_txt, scr=self.page)
fee.set_style(0, style)
fee.align(obj, lv.ALIGN.OUT_BOTTOM_MID, 0, 30)
obj = fee
# warning label for address gap limit
if "warnings" in meta and len(meta["warnings"]) > 0:
text = "WARNING!\n" + "\n".join(meta["warnings"])
self.warning = add_label(text, scr=self.page)
self.warning.set_style(0, style_warning)
self.warning.align(obj, lv.ALIGN.OUT_BOTTOM_MID, 0, 30)
lbl = add_label("%d INPUTS" % len(meta["inputs"]), scr=self.page2)
lbl.align(self.page2, lv.ALIGN.IN_TOP_MID, 0, 30)
obj = lbl
for i, inp in enumerate(meta["inputs"]):
idxlbl = lv.label(self.page2)
idxlbl.set_text("%d:" % i)
idxlbl.align(lbl, lv.ALIGN.OUT_BOTTOM_MID, 0, 30)
idxlbl.set_x(30)
lbl = lv.label(self.page2)
lbl.set_long_mode(lv.label.LONG.BREAK)
lbl.set_width(380)
lbl.set_text("%.8f BTC from %s" %
(inp["value"] / 1e8, inp["label"]))
lbl.align(idxlbl, lv.ALIGN.IN_TOP_LEFT, 0, 0)
lbl.set_x(60)
if inp["sighash"] != "ALL":
shlbl = lv.label(self.page2)
shlbl.set_long_mode(lv.label.LONG.BREAK)
shlbl.set_width(380)
shlbl.set_text(inp["sighash"])
shlbl.align(lbl, lv.ALIGN.OUT_BOTTOM_LEFT, 0, 5)
shlbl.set_x(60)
shlbl.set_style(0, style_warning)
lbl = shlbl
obj = lbl
lbl = add_label("%d OUTPUTS" % len(meta["outputs"]), scr=self.page2)
lbl.align(self.page2, lv.ALIGN.IN_TOP_MID, 0, 0)
lbl.set_y(obj.get_y() + obj.get_height() + 30)
for i, out in enumerate(meta["outputs"]):
idxlbl = lv.label(self.page2)
idxlbl.set_text("%d:" % i)
idxlbl.align(lbl, lv.ALIGN.OUT_BOTTOM_MID, 0, 30)
idxlbl.set_x(30)
lbl = lv.label(self.page2)
lbl.set_long_mode(lv.label.LONG.BREAK)
lbl.set_width(380)
lbl.set_text("%.8f BTC to %s" %
(out["value"] / 1e8, out.get("label", "")))
lbl.align(idxlbl, lv.ALIGN.IN_TOP_LEFT, 0, 0)
lbl.set_x(60)
addrlbl = lv.label(self.page2)
addrlbl.set_long_mode(lv.label.LONG.BREAK)
addrlbl.set_width(380)
addrlbl.set_text(format_addr(out["address"], words=4))
addrlbl.align(lbl, lv.ALIGN.OUT_BOTTOM_LEFT, 0, 5)
addrlbl.set_x(60)
if "label" in out:
addrlbl.set_style(0, style_secondary)
else:
addrlbl.set_style(0, style_primary)
lbl = addrlbl
idxlbl = lv.label(self.page2)
idxlbl.set_text("Fee: " + fee_txt)
idxlbl.align(lbl, lv.ALIGN.OUT_BOTTOM_MID, 0, 30)
idxlbl.set_x(30)
self.toggle_details()
indic_style.body.grad_color = lv.color_hex(0x9fc8ef)
indic_style.body.padding.left = 0
indic_style.body.padding.right = 0
indic_style.body.padding.top = 0
indic_style.body.padding.bottom = 0
lv.style_copy(knob_off_style, lv.style_pretty)
knob_off_style.body.radius = 800
knob_off_style.body.shadow.width = 4
knob_off_style.body.shadow.type = lv.SHADOW.BOTTOM
lv.style_copy(knob_on_style, lv.style_pretty_color)
knob_on_style.body.radius = 800
knob_on_style.body.shadow.width = 4
knob_on_style.body.shadow.type = lv.SHADOW.BOTTOM
# Create a switch and apply the styles
sw1 = lv.sw(lv.scr_act())
sw1.set_style(lv.sw.STYLE.BG, bg_style)
sw1.set_style(lv.sw.STYLE.INDIC, indic_style)
sw1.set_style(lv.sw.STYLE.KNOB_ON, knob_on_style)
sw1.set_style(lv.sw.STYLE.KNOB_OFF, knob_off_style)
sw1.align(None, lv.ALIGN.CENTER, 0, -50)
sw1.set_event_cb(event_handler)
# Copy the first switch and turn it ON
sw2 = lv.sw(lv.scr_act(), sw1)
sw2.on(lv.ANIM.ON)
sw2.align(None, lv.ALIGN.CENTER, 0, 50)
sw2.set_event_cb(lambda o, e: None)
