def session_log(name, started, length):
""" Log a session that was tracked outside of the tracker.
:param name: The identifier of the session.
:type name: str
:param started: When was the session started (UTC unix timestamp).
:type started: int
:param length: Length of the session in seconds.
:param started: int
"""
try:
af = open_locked(tracker_events_file, 'a')
except IOError as e:
logger.error("Error while opening events file: {}".format(e))
else:
with af:
session = {
'name': name,
'started': int(started),
'elapsed': int(length)
}
event = get_session_event(session)
af.write(json.dumps(event) + "\n")
if 'SUDO_USER' in os.environ:
chown_path(tracker_events_file)
def clear_tracker_events(old_only=True):
""" Truncate the events file, removing all the cached data.
:param old_only: Don't remove data from the current boot.
:type old_only: boolean
"""
try:
rf = open_locked(tracker_events_file, 'r')
except IOError as e:
logger.error("Error opening tracking events file {}".format(e))
else:
with rf:
events = []
for event_line in rf.readlines():
try:
event = json.loads(event_line)
if 'token' in event and event['token'] == TOKEN:
events.append(event_line)
except:
logger.warn("Found a corrupted event, skipping.")
with open(tracker_events_file, 'w') as wf:
for event_line in events:
wf.write(event_line)
if 'SUDO_USER' in os.environ:
chown_path(tracker_events_file)
def clear_tracker_events(old_only=True):
""" Truncate the events file, removing all the cached data.
:param old_only: Don't remove data from the current boot.
:type old_only: boolean
"""
try:
rf = open_locked(tracker_events_file, 'r')
except IOError as e:
logger.error("Error opening tracking events file {}".format(e))
else:
with rf:
events = []
for event_line in rf.readlines():
try:
event = json.loads(event_line)
if 'token' in event and event['token'] == TOKEN:
events.append(event_line)
except:
logger.warn("Found a corrupted event, skipping.")
with open(tracker_events_file, 'w') as wf:
for event_line in events:
wf.write(event_line)
if 'SUDO_USER' in os.environ:
chown_path(tracker_events_file)
def track_data(name, data):
""" Track arbitrary data.
Calling this function will generate a data tracking event.
:param name: The identifier of the data.
:type name: str
:param data: Arbitrary data, must be compatible with JSON.
:type data: dict, list, str, int, float, None
"""
event = {
'type': 'data',
'time': int(time.time()),
'timezone_offset': get_utc_offset(),
'os_version': OS_VERSION,
'cpu_id': CPU_ID,
'token': TOKEN,
'language': LANGUAGE,
'name': str(name),
'data': data
}
try:
af = open_locked(tracker_events_file, 'a')
except IOError as e:
logger.error("Error opening tracker events file {}".format(e))
else:
with af:
af.write(json.dumps(event) + "\n")
if 'SUDO_USER' in os.environ:
chown_path(tracker_events_file)
def remove_tracking_uuid(key):
"""Remove the uuid object associated with the given key.
Args:
key (str): The namespace associated with a uuid, e.g. 'kano-tracker-ctl'.
Returns:
bool: Whether the operation was successful or not.
"""
uuids_file, data = _open_uuids()
if not uuids_file:
return False
with uuids_file:
if key in data:
data.pop(key)
uuids_file.seek(0)
uuids_file.truncate(0)
uuids_file.write(json.dumps(data))
if 'SUDO_USER' in os.environ:
chown_path(TRACKER_UUIDS_PATH)
return True
def session_end(session_file):
if not os.path.exists(session_file):
msg = "Someone removed the tracker file, the runtime of this " \
"app will not be logged"
logger.warn(msg)
return
try:
rf = open_locked(session_file, 'r')
except IOError as e:
logger.error("Error opening the tracker session file {}".format(e))
else:
with rf:
data = json.load(rf)
data['elapsed'] = int(time.time()) - data['started']
data['finished'] = True
try:
wf = open(session_file, 'w')
except IOError as e:
logger.error(
"Error opening the tracker session file {}".format(e))
else:
with wf:
json.dump(data, wf)
if 'SUDO_USER' in os.environ:
chown_path(session_file)
def generate_tracker_token():
"""
Generating the token is a simple md5hash of the current time.
The token is saved to the `tracker_token_file`.
:returns: The token.
:rtype: str
"""
token = hashlib.md5(str(time.time())).hexdigest()
ensure_dir(tracker_dir)
try:
f = open_locked(tracker_token_file, 'w')
except IOError as e:
logger.error(
"Error opening tracker token file (generate) {}".format(e))
else:
with f:
f.write(token)
if 'SUDO_USER' in os.environ:
chown_path(tracker_token_file)
# Make sure that the events file exist
try:
f = open(tracker_events_file, 'a')
except IOError as e:
logger.error("Error opening tracker events file {}".format(e))
else:
f.close()
if 'SUDO_USER' in os.environ:
chown_path(tracker_events_file)
return token
def set_setting(variable, value):
if username == 'root':
return
logger.debug(u"config_file / set_setting: {} {}".format(variable, value))
data = read_json(settings_file)
if not data:
data = dict()
data[variable] = value
write_json(settings_file, data)
chown_path(settings_file)
def set_setting(variable, value):
if username == 'root':
return
logger.debug(u"config_file / set_setting: {} {}".format(variable, value))
data = read_json(settings_file)
if not data:
data = dict()
data[variable] = value
write_json(settings_file, data)
chown_path(settings_file)
def track_action(name):
""" Trigger an action tracking event.
:param name: The identifier of the action.
:type name: str
"""
try:
af = open_locked(tracker_events_file, 'a')
except IOError as e:
logger.error("Error opening tracker events file {}".format(e))
else:
with af:
event = get_action_event(name)
af.write(json.dumps(event) + "\n")
if 'SUDO_USER' in os.environ:
chown_path(tracker_events_file)
def track_action(name):
""" Trigger an action tracking event.
:param name: The identifier of the action.
:type name: str
"""
try:
af = open_locked(tracker_events_file, 'a')
except IOError as e:
logger.error("Error opening tracker events file {}".format(e))
else:
with af:
event = get_action_event(name)
af.write(json.dumps(event) + "\n")
if 'SUDO_USER' in os.environ:
chown_path(tracker_events_file)
def session_start(name, pid=None, ignore_pause=False):
if not pid:
pid = os.getpid()
pid = int(pid)
if not ignore_pause and is_tracking_paused():
session = TrackingSession(name=name, pid=pid)
try:
paused_sessions_f = open_locked(PAUSED_SESSIONS_FILE, 'a')
except IOError as err:
logger.error(
'Error while opening the paused sessions file: {}'.format(err)
)
else:
paused_sessions_f.write(
'{}\n'.format(session.dumps())
)
return session.path
data = {
'pid': pid,
'name': name,
'started': int(time.time()),
'elapsed': 0,
'app_session_id': str(uuid5(uuid1(), name + str(pid))),
'finished': False,
'token-system': TOKEN
}
path = get_session_file_path(data['name'], data['pid'])
try:
f = open_locked(path, 'w')
except IOError as e:
logger.error("Error opening tracker session file {}".format(e))
else:
with f:
json.dump(data, f)
if 'SUDO_USER' in os.environ:
chown_path(path)
return path
def _add_tracking_uuid(key, tracking_uuid):
"""Store a new uuid object.
Args:
key (str): The namespace associated with a uuid, e.g. 'kano-tracker-ctl'.
"""
uuids_file, data = _open_uuids()
if not uuids_file:
logger.error('Could not store tracking uuid!')
return
with uuids_file:
data[key] = tracking_uuid
uuids_file.seek(0)
uuids_file.truncate(0)
uuids_file.write(json.dumps(data))
if 'SUDO_USER' in os.environ:
chown_path(TRACKER_UUIDS_PATH)
def track_data(name, data):
""" Track arbitrary data.
Calling this function will generate a data tracking event.
:param name: The identifier of the data.
:type name: str
:param data: Arbitrary data, must be compatible with JSON.
:type data: dict, list, str, int, float, None
"""
try:
af = open_locked(tracker_events_file, 'a')
except IOError as e:
logger.error("Error opening tracker events file {}".format(e))
else:
with af:
event = get_data_event(name, data)
af.write(json.dumps(event) + "\n")
if 'SUDO_USER' in os.environ:
chown_path(tracker_events_file)
def track_data(name, data):
""" Track arbitrary data.
Calling this function will generate a data tracking event.
:param name: The identifier of the data.
:type name: str
:param data: Arbitrary data, must be compatible with JSON.
:type data: dict, list, str, int, float, None
"""
try:
af = open_locked(tracker_events_file, 'a')
except IOError as e:
logger.error("Error opening tracker events file {}".format(e))
else:
with af:
event = get_data_event(name, data)
af.write(json.dumps(event) + "\n")
if 'SUDO_USER' in os.environ:
chown_path(tracker_events_file)
from kano.utils.user import get_user_unsudoed
from kano.utils.file_operations import ensure_dir, read_json, write_json, \
chown_path
from kano_settings.common import settings_dir
from kano_settings.system.boards import get_board_props
USER = None
USER_ID = None
username = get_user_unsudoed()
if username != 'root':
if os.path.exists(settings_dir) and os.path.isfile(settings_dir):
os.rename(settings_dir, settings_dir + '.bak')
ensure_dir(settings_dir)
chown_path(settings_dir)
settings_file = os.path.join(settings_dir, 'settings')
def merge_dicts(base, override):
for key, value in override.iteritems():
base[key] = value
return base
DEFAULT_CONFIG = {
'Keyboard-continent-index': 1,
'Keyboard-country-index': 21,
'Keyboard-variant-index': 0,
'Keyboard-continent-human': "america",
'Keyboard-country-human': _("United States"),
'Keyboard-variant-human': _("Generic"),
from kano.utils.user import get_user_unsudoed
from kano.utils.file_operations import ensure_dir, read_json, write_json, \
chown_path
from kano_settings.common import settings_dir
from kano_settings.system.boards import get_board_props
USER = None
USER_ID = None
username = get_user_unsudoed()
if username != 'root':
if os.path.exists(settings_dir) and os.path.isfile(settings_dir):
os.rename(settings_dir, settings_dir + '.bak')
ensure_dir(settings_dir)
chown_path(settings_dir)
settings_file = os.path.join(settings_dir, 'settings')
def merge_dicts(base, override):
for key, value in override.iteritems():
base[key] = value
return base
DEFAULT_CONFIG = {
'Keyboard-continent-index': 1,
'Keyboard-country-index': 21,
'Keyboard-variant-index': 0,
'Keyboard-continent-human': "america",
'Keyboard-country-human': _("United States"),
'Keyboard-variant-human': _("Generic"),
def update_folder_from_skel(user_name):
logger.warn("Updating home folder of user: {}".format(user_name))
src_dir = '/etc/skel'
dst_dir = os.path.join('/home', user_name)
dirlinks = []
filelinks = []
files = []
for root, dirs, filenames in os.walk(src_dir):
for d in dirs:
path_full = os.path.join(root, d)
if os.path.islink(path_full):
dirlinks.append(path_full)
for f in filenames:
path_full = os.path.join(root, f)
if os.path.islink(path_full):
filelinks.append(path_full)
else:
files.append(path_full)
for path_full in dirlinks + filelinks + files:
path_rel = os.path.relpath(path_full, src_dir)
dir_path_rel = os.path.dirname(path_rel)
dst_path = os.path.join(dst_dir, path_rel)
dir_dst_path = os.path.join(dst_dir, dir_path_rel)
# print 'path_full', path_full
# print 'path_rel', path_rel
# print 'dir_path_rel', dir_path_rel
# print 'dst_path', dst_path
# print 'dir_dst_path', dir_dst_path
# print
if os.path.exists(dst_path):
if os.path.islink(dst_path):
logger.info("removing link: {}".format(dst_path))
os.unlink(dst_path)
elif os.path.isdir(dst_path):
logger.info("removing dir: {}".format(dst_path))
shutil.rmtree(dst_path)
elif os.path.isfile(dst_path):
logger.info("removing file: {}".format(dst_path))
os.remove(dst_path)
# make sure that destination directory exists
if os.path.exists(dir_dst_path):
if not os.path.isdir(dir_dst_path):
os.remove(dir_dst_path)
else:
logger.info("making needed dir: {}".format(dir_dst_path))
os.makedirs(dir_dst_path)
chown_path(dir_dst_path, user=user_name, group=user_name)
# creating links
if os.path.islink(path_full):
linkto = os.readlink(path_full)
msg = "creating link {} -> {}".format(dst_path, linkto)
logger.info(msg)
os.symlink(linkto, dst_path)
chown_path(dst_path, user=user_name, group=user_name)
elif os.path.isfile(path_full):
msg = "copying file {} -> {}".format(path_full, dst_path)
logger.info(msg)
shutil.copy(path_full, dst_path)
chown_path(dst_path, user=user_name, group=user_name)