IQ.Pilot Release Commit @ f2a861c

iqpilot/system/ui/tici_reset.py

@@ -0,0 +1,163 @@
+#!/usr/bin/env python3
+import os
+import sys
+import threading
+import time
+from enum import IntEnum
+
+import pyray as rl
+
+from iqpilot.system.hardware import PC
+from iqpilot.system.ui.lib.application import gui_app, FontWeight, FONT_SCALE
+from iqpilot.system.ui.widgets import Widget
+from iqpilot.system.ui.widgets.button import Button, ButtonStyle
+from iqpilot.system.ui.widgets.label import gui_label, gui_text_box
+
+USERDATA = "/dev/disk/by-partlabel/userdata"
+NVME = "/dev/nvme0n1"
+TIMEOUT = 3*60
+
+# Guard the confirm against the same tap-burst that triggers tap-to-reset on boot.
+# The confirm button stays disabled until the screen has been quiet (no touches)
+# for CONFIRM_GUARD_QUIET seconds, so the triggering taps can't carry through and
+# silently confirm the wipe. The user must stop, see the screen, then tap confirm.
+CONFIRM_GUARD_MIN = 1.0    # minimum seconds the screen must be shown
+CONFIRM_GUARD_QUIET = 1.0  # seconds of no touch input before arming confirm
+
+
+class ResetMode(IntEnum):
+  USER_RESET = 0  # user initiated a factory reset from openpilot
+  RECOVER = 1     # userdata is corrupt for some reason, give a chance to recover
+  FORMAT = 2      # finish up a factory reset from a tool that doesn't flash an empty partition to userdata
+
+
+class ResetState(IntEnum):
+  NONE = 0
+  CONFIRM = 1
+  RESETTING = 2
+  FAILED = 3
+
+
+class Reset(Widget):
+  def __init__(self, mode):
+    super().__init__()
+    self._mode = mode
+    self._previous_reset_state = None
+    self._reset_state = ResetState.NONE
+    self._cancel_button = Button("Cancel", self._cancel_callback)
+    self._confirm_button = Button("Confirm", self._confirm, button_style=ButtonStyle.PRIMARY)
+    self._reboot_button = Button("Reboot", lambda: os.system("sudo reboot"))
+    self._render_status = True
+
+    # tap-burst guard (see CONFIRM_GUARD_* above)
+    self._start_mono = time.monotonic()
+    self._last_touch_mono = self._start_mono
+    self._confirm_armed = False
+    self._confirm_button.set_enabled(lambda: self._confirm_armed)
+
+  def _cancel_callback(self):
+    self._render_status = False
+
+  def _do_erase(self):
+    if PC:
+      return
+
+    # Removing data and formatting
+    rm = os.system("sudo rm -rf /data/*")
+    os.system(f"sudo umount {NVME}")
+    os.system(f"yes | sudo mkfs.ext4 {NVME}")
+    os.system(f"sudo umount {USERDATA}")
+    fmt = os.system(f"yes | sudo mkfs.ext4 {USERDATA}")
+
+    if rm == 0 or fmt == 0:
+      os.system("sudo reboot")
+    else:
+      self._reset_state = ResetState.FAILED
+
+  def start_reset(self):
+    self._reset_state = ResetState.RESETTING
+    threading.Timer(0.1, self._do_erase).start()
+
+  def _update_state(self):
+    # arm the confirm button only after the screen has been touch-quiet for a beat,
+    # so the taps that triggered the reset don't carry through and confirm it
+    now = time.monotonic()
+    if rl.is_mouse_button_down(rl.MouseButton.MOUSE_BUTTON_LEFT):
+      self._last_touch_mono = now
+    if not self._confirm_armed and (now - self._start_mono) > CONFIRM_GUARD_MIN \
+        and (now - self._last_touch_mono) > CONFIRM_GUARD_QUIET:
+      self._confirm_armed = True
+
+    if self._reset_state != self._previous_reset_state:
+      self._previous_reset_state = self._reset_state
+      self._timeout_st = time.monotonic()
+    elif self._reset_state != ResetState.RESETTING and (time.monotonic() - self._timeout_st) > TIMEOUT:
+      exit(0)
+
+  def _render(self, rect: rl.Rectangle):
+    label_rect = rl.Rectangle(rect.x + 140, rect.y, rect.width - 280, 100 * FONT_SCALE)
+    gui_label(label_rect, "System Reset", 100, font_weight=FontWeight.BOLD)
+
+    text_rect = rl.Rectangle(rect.x + 140, rect.y + 140, rect.width - 280, rect.height - 90 - 100 * FONT_SCALE)
+    gui_text_box(text_rect, self._get_body_text(), 90)
+
+    button_height = 160
+    button_spacing = 50
+    button_top = rect.y + rect.height - button_height
+    button_width = (rect.width - button_spacing) / 2.0
+
+    if self._reset_state != ResetState.RESETTING:
+      if self._mode == ResetMode.RECOVER:
+        self._reboot_button.render(rl.Rectangle(rect.x, button_top, button_width, button_height))
+      elif self._mode == ResetMode.USER_RESET:
+        self._cancel_button.render(rl.Rectangle(rect.x, button_top, button_width, button_height))
+
+      if self._reset_state != ResetState.FAILED:
+        self._confirm_button.render(rl.Rectangle(rect.x + button_width + 50, button_top, button_width, button_height))
+      else:
+        self._reboot_button.render(rl.Rectangle(rect.x, button_top, rect.width, button_height))
+
+    return self._render_status
+
+  def _confirm(self):
+    if self._reset_state == ResetState.CONFIRM:
+      self.start_reset()
+    else:
+      self._reset_state = ResetState.CONFIRM
+
+  def _get_body_text(self):
+    if self._reset_state == ResetState.CONFIRM:
+      return "Are you sure you want to reset your device?"
+    if self._reset_state == ResetState.RESETTING:
+      return "Resetting device...\nThis may take up to a minute."
+    if self._reset_state == ResetState.FAILED:
+      return "Reset failed. Reboot to try again."
+    if self._mode == ResetMode.RECOVER:
+      return "Unable to mount data partition. Partition may be corrupted. Press confirm to erase and reset your device."
+    if not self._confirm_armed and self._reset_state == ResetState.NONE:
+      return "System reset triggered. Stop touching the screen, then press confirm to erase all content and settings. Press cancel to resume boot."
+    return "System reset triggered. Press confirm to erase all content and settings. Press cancel to resume boot."
+
+
+def main():
+  mode = ResetMode.USER_RESET
+  if len(sys.argv) > 1:
+    if sys.argv[1] == '--recover':
+      mode = ResetMode.RECOVER
+    elif sys.argv[1] == "--format":
+      mode = ResetMode.FORMAT
+
+  gui_app.init_window("System Reset", 20)
+  reset = Reset(mode)
+
+  if mode == ResetMode.FORMAT:
+    reset.start_reset()
+
+  for should_render in gui_app.render():
+    if should_render:
+      if not reset.render(rl.Rectangle(45, 200, gui_app.width - 90, gui_app.height - 245)):
+        break
+
+
+if __name__ == "__main__":
+  main()