| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import gtk |
| import os |
| from autotest_lib.client.cros import factory |
| from autotest_lib.client.cros.factory import gooftools |
| from autotest_lib.client.cros.factory import task |
| from autotest_lib.client.cros.factory import ui |
| |
| |
| class SelectHwidTask(task.FactoryTask): |
| |
| SELECTION_PER_PAGE = 10 |
| HWID_AUTODETECT = None |
| |
| def __init__(self, data): |
| self.data = data |
| |
| def build_hwid_list(self): |
| with os.popen("crossystem hwid 2>/dev/null", "r") as p: |
| current_hwid = p.read().strip() |
| |
| (stdout, _, result) = gooftools.run("hwid_tool list_hwids", |
| ignore_status=True) |
| known_list = stdout.splitlines() |
| if (not known_list) or (result != 0): |
| factory.log('Warning: No valid HWID database in system.') |
| known_list = [] |
| |
| # Build a list with elements in (display_text, hwid_value). |
| # The first element is "current value". |
| hwids = [('<Current Value> %s' % current_hwid, current_hwid)] |
| hwids += [(hwid, hwid) for hwid in known_list] |
| return hwids |
| |
| def window_key_press(self, widget, event): |
| # Process page navigation |
| KEY_PREV = [65361, 65362, ord('h'), ord('k')] # Left, Up |
| KEY_NEXT = [65363, 65364, ord('l'), ord('j')] # Right, Down |
| if event.keyval in KEY_PREV: |
| if self.page_index > 0: |
| self.page_index -= 1 |
| self.render_page() |
| return True |
| if event.keyval in KEY_NEXT: |
| if self.page_index < self.pages - 1: |
| self.page_index += 1 |
| self.render_page() |
| return True |
| |
| char = chr(event.keyval) if event.keyval in range(32, 127) else None |
| factory.log('key_press %s(%s)' % (event.keyval, char)) |
| try: |
| select = int(char) |
| except ValueError: |
| factory.log('Need a number.') |
| return True |
| |
| select = select + self.page_index * self.SELECTION_PER_PAGE |
| if select < 0 or select >= len(self.hwid_list): |
| factory.log('Invalid selection: %d' % select) |
| return True |
| |
| data = self.hwid_list[select] |
| hwid = data[1] |
| factory.log('Selected: %s' % ', '.join(data).replace('\n', ' ')) |
| |
| # TODO(tammo) Use hwid_tool or probe to quick probe if selected HWID |
| # matches current system, by checking non-firmware components. |
| |
| self.data['hwid'] = hwid |
| self.stop() |
| return True |
| |
| def render_page(self): |
| msg = 'Choose a HWID:\n\n' |
| start = self.page_index * self.SELECTION_PER_PAGE |
| end = start + self.SELECTION_PER_PAGE |
| for index, data in enumerate(self.hwid_list[start:end]): |
| msg += '%s) %s\n\n' % (index, data[0]) |
| if self.pages > 1: |
| msg += '[Page %d / %d, navigate with arrow keys]' % ( |
| self.page_index + 1, self.pages) |
| self.label.set_text(msg) |
| |
| def start(self): |
| self.page_index = 0 |
| self.pages = 0 |
| |
| self.hwid_list = self.build_hwid_list() |
| self.pages = len(self.hwid_list) / self.SELECTION_PER_PAGE |
| if len(self.hwid_list) % self.SELECTION_PER_PAGE: |
| self.pages += 1 |
| |
| self.label = ui.make_label('') |
| self.add_widget(self.label) |
| self.render_page() |
| self.connect_window('key-press-event', self.window_key_press) |
