def load_menu_data(self):
"""Loads menu data and sets up the UI. Returns false if
something fails."""
try:
self.menudata = menudata.Menudata()
self.menudata.load(
self.__settings.language, self.__settings.menu_dir,
utils.puavo_conf('puavo.puavomenu.tags', 'default'),
self.__icons)
except Exception as exception:
logging.fatal('Could not load menu data!')
logging.error(exception, exc_info=True)
if self.__settings.prod_mode:
# Log for later examination
syslog.syslog(syslog.LOG_CRIT, 'Could not load menu data!')
syslog.syslog(syslog.LOG_CRIT, traceback.format_exc())
self.menudata = None
return False
# Prepare the user interface
for index in self.menudata.category_index:
cat = self.menudata.categories[index]
if cat.hidden:
continue
frame = Gtk.Frame()
label = Gtk.Label(cat.name)
frame.show()
label.show()
self.__category_buttons.append_page(frame, label)
if len(self.menudata.category_index) > 0:
self.__category_buttons.show()
self.__create_current_menu()
self.__programs_container.show()
if self.__settings.enable_faves_saving:
faves.load_use_counts(self.menudata.programs,
self.__settings.user_dir)
self.__faves.update(self.menudata.programs, self.__settings)
self.__faves_sep.show()
self.__faves.show()
self.__search.show()
self.__search.grab_focus()
return True
def get_changelog_url():
"""Generates the full URL to the current image's changelog."""
series = utils.get_file_contents('/etc/puavo-image/class', 'opinsys')
version = utils.get_file_contents('/etc/puavo-image/name', '')
logging.info('The current image series is "%s"', series)
logging.info('The current image version is "%s"', version)
if len(version) > 4:
# strip the extension from the image file name
version = version[:-4]
url = utils.puavo_conf('puavo.support.image_changelog_url',
'http://changelog.opinsys.fi')
url = url.replace('%%IMAGESERIES%%', series)
url = url.replace('%%IMAGEVERSION%%', version)
logging.info('The final changelog URL is "%s"', url)
return url
'width': 1000,
'height': 650,
'enable_js': True,
},
},
}
SB_SUPPORT = {
'name': 'support',
'title': STRINGS['sb_support'],
'icon': '/usr/share/icons/Faenza/status/96/dialog-question.png',
'command': {
'type':
'url',
'args':
utils.puavo_conf('puavo.support.new_bugreport_url',
'https://tuki.opinsys.fi')
},
}
SB_LAPTOP_SETTINGS = {
'name': 'laptop-settings',
'title': STRINGS['sb_laptop_setup'],
'icon': '/usr/share/icons/Faenza/devices/96/drive-harddisk-system.png',
'command': {
'type': 'command',
'args': 'puavo-laptop-setup',
},
}
SB_PUAVOPKG_INSTALLER = {
'name': 'puavopkg-installer',
def detect_environment(self):
"""Detects the runtime-environment for this session. Call once
at startup."""
import os
import os.path
import configparser
import subprocess
import logging
import utils
# Detect the session and device types
if 'GUEST_SESSION' in os.environ:
logging.info('This is a guest user session')
self.is_guest = True
if utils.puavo_conf('puavo.hosttype', 'laptop') == 'fatclient':
logging.info('This is a fatclient device')
self.is_fatclient = True
if utils.puavo_conf('puavo.webmenu.webkiosk', '') == 'true':
# I don't know if this actually works!
logging.info('This is a webkiosk session')
self.is_webkiosk = True
if self.is_guest or self.is_webkiosk:
# No point in saving faves when they get blown away upon logout.
# No point in loading them, either.
logging.info('Faves loading/saving is disabled for this session')
self.enable_faves_saving = False
if utils.puavo_conf('puavo.admin.personally_administered',
'false') == 'true':
self.is_personally_administered = True
try:
import pwd
configured_primary_user = \
utils.puavo_conf('puavo.admin.primary_user', None)
current_user = pwd.getpwuid(os.getuid()).pw_name
if configured_primary_user == current_user:
# The current user is this personally administered
# device's configured primary user
self.is_user_primary_user = True
except Exception as e:
logging.error("Cannot determine if the current user is this " \
"device's configured primary user:"******"%s" exists, '
'trying to load it...', conf_file)
try:
config = configparser.ConfigParser()
config.read(conf_file)
self.reset_view_after_start = \
config.getboolean('puavomenu',
'reset_view_after_start',
fallback=True)
except Exception as exception:
logging.error(str(exception))
# Determine the location of the desktop directory
try:
# There are some XDG modules available for Python
# that probably can do this for us, but right now
# I don't want to install any more dependencies.
proc = subprocess.Popen(['xdg-user-dir', 'DESKTOP'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc.wait()
self.desktop_dir = proc.stdout.read().decode('utf-8').strip()
except Exception as exception:
# Keep as None to signal that we don't know where to put desktop
# files, this makes desktop link creation always fail
logging.error("Could not determine the location of user's "
"desktop directory")
logging.error(str(exception))
self.desktop_dir = None