def verify_request(self, scopes):
if request.authorization:
from skylines.model import User
username = request.authorization.username
if is_bytes(username):
username = username.decode("utf-8")
password = request.authorization.password
if is_bytes(password):
password = password.decode("utf-8")
user = User.by_credentials(username, password)
request.user_id = user.id if user else None
set_sentry_user({"id": request.user_id})
return (user is not None), None
else:
valid, req = super(CustomProvider, self).verify_request(scopes)
request.user_id = req.access_token.user_id if valid else None
set_sentry_user({"id": request.user_id})
return valid, req
def normalize_whitespace(s):
"""Strip the string and replace all whitespace sequences and other
non-printable characters with a single space."""
assert is_bytes(s)
return whitespace_re.sub(b" ", s.strip())
def sanitise_filename(name):
assert is_string(name)
# strip the parent directory name
name = os.path.basename(name)
# replace all non-ASCII or dangerous characters
if is_bytes(name):
name = re.sub(br"[^-_.a-zA-Z0-9]", "_", name)
# convert to unicode string
name = name.decode("ascii")
else:
name = re.sub(r"[^-_.a-zA-Z0-9]", "_", name)
# dots at the beginning of a file name are "special", remove them
name = name.lstrip(".")
# normalise to lower case
name = name.lower()
# empty file names are illegal, replace
if name == "":
name = u"empty"
return name
def sanitise_filename(name):
assert is_string(name)
# strip the parent directory name
name = os.path.basename(name)
# replace all non-ASCII or dangerous characters
if is_bytes(name):
name = re.sub(br"[^-_.a-zA-Z0-9]", "_", name)
# convert to unicode string
name = name.decode("ascii")
else:
name = re.sub(r"[^-_.a-zA-Z0-9]", "_", name)
# dots at the beginning of a file name are "special", remove them
name = name.lstrip(".")
# normalise to lower case
name = name.lower()
# empty file names are illegal, replace
if name == "":
name = u"empty"
return name
def normalize_whitespace(s):
"""Strip the string and replace all whitespace sequences and other
non-printable characters with a single space."""
assert is_bytes(s)
return whitespace_re.sub(b' ', s.strip())
def import_alnum(s):
"""Import a byte string, convert to a unicode string,
discarding all non-alphanumeric characters (ASCII only)."""
assert is_bytes(s)
s = non_alnum_re.sub(b"", s)
return s.decode("ascii")
def import_ascii(s):
"""Import a byte string, convert to a unicode string, discarding all
non-ASCII characters."""
assert is_bytes(s)
s = normalize_whitespace(s)
return s.decode("ascii", "ignore")
def import_alnum(s):
"""Import a byte string, convert to a unicode string,
discarding all non-alphanumeric characters (ASCII only)."""
assert is_bytes(s)
s = non_alnum_re.sub(b'', s)
return s.decode('ascii')
def import_ascii(s):
"""Import a byte string, convert to a unicode string, discarding all
non-ASCII characters."""
assert is_bytes(s)
s = normalize_whitespace(s)
return s.decode('ascii', 'ignore')
def verify_request(self, scopes):
if request.authorization:
from skylines.model import User
username = request.authorization.username
if is_bytes(username):
username = username.decode('utf-8')
password = request.authorization.password
if is_bytes(password):
password = password.decode('utf-8')
user = User.by_credentials(username, password)
request.user_id = user.id if user else None
return (user is not None), None
else:
valid, req = super(CustomProvider, self).verify_request(scopes)
request.user_id = req.access_token.user_id if valid else None
return valid, req
def _hash_password(cls, password, salt=None):
if salt is None:
salt = os.urandom(60)
assert is_unicode(password)
assert is_bytes(salt)
salt_hash = sha256()
salt_hash.update(salt)
hash = sha256()
hash.update((password + salt_hash.hexdigest()).encode("utf-8"))
return str_to_unicode(salt_hash.hexdigest() + hash.hexdigest())
def _hash_password(cls, password, salt=None):
if salt is None:
salt = os.urandom(60)
assert is_unicode(password)
assert is_bytes(salt)
salt_hash = sha256()
salt_hash.update(salt)
hash = sha256()
hash.update((password + salt_hash.hexdigest()).encode('utf-8'))
return str_to_unicode(salt_hash.hexdigest() + hash.hexdigest())
def read_igc_headers(f):
""" Read IGC file headers from a file-like object, a list of strings or a
file if the parameter is a path. """
if is_string(f):
try:
f = open(f, "rb")
except IOError:
return None
igc_headers = dict()
for i, line in enumerate(f):
assert is_bytes(line)
if line.startswith(b"A"):
length = len(line)
if length >= 4:
igc_headers["manufacturer_id"] = line[1:4].decode("ascii")
if length >= 7:
igc_headers["logger_id"] = parse_logger_id(line)
if line.startswith(b"HFDTE"):
igc_headers["date_utc"] = parse_date(line)
if line.startswith(b"HFGTY"):
igc_headers["model"] = parse_pattern(hfgty_re, line)
if line.startswith(b"HFGID"):
igc_headers["reg"] = parse_pattern(hfgid_re, line)
if line.startswith(b"HFCID"):
igc_headers["cid"] = parse_pattern(hfcid_re, line)
# don't read more than 100 lines, that should be enough
if i > 100:
break
return igc_headers
def read_igc_headers(f):
""" Read IGC file headers from a file-like object, a list of strings or a
file if the parameter is a path. """
if is_string(f):
try:
f = open(f, "rb")
except IOError:
return None
igc_headers = dict()
for i, line in enumerate(f):
assert is_bytes(line)
if line.startswith(b"A"):
length = len(line)
if length >= 4:
igc_headers["manufacturer_id"] = line[1:4].decode("ascii")
if length >= 7:
igc_headers["logger_id"] = parse_logger_id(line)
if line.startswith(b"HFDTE"):
igc_headers["date_utc"] = parse_date(line)
if line.startswith(b"HFGTY"):
igc_headers["model"] = parse_pattern(hfgty_re, line)
if line.startswith(b"HFGID"):
igc_headers["reg"] = parse_pattern(hfgid_re, line)
if line.startswith(b"HFCID"):
igc_headers["cid"] = parse_pattern(hfcid_re, line)
# don't read more than 100 lines, that should be enough
if i > 100:
break
return igc_headers
def read_igc_headers(f):
""" Read IGC file headers from a file-like object, a list of strings or a
file if the parameter is a path. """
if is_string(f):
try:
f = open(f, 'rb')
except IOError:
return None
igc_headers = dict()
for i, line in enumerate(f):
assert is_bytes(line)
if line.startswith(b'A'):
length = len(line)
if length >= 4:
igc_headers['manufacturer_id'] = line[1:4].decode('ascii')
if length >= 7:
igc_headers['logger_id'] = parse_logger_id(line)
if line.startswith(b'HFDTE'):
igc_headers['date_utc'] = parse_date(line)
if line.startswith(b'HFGTY'):
igc_headers['model'] = parse_pattern(hfgty_re, line)
if line.startswith(b'HFGID'):
igc_headers['reg'] = parse_pattern(hfgid_re, line)
if line.startswith(b'HFCID'):
igc_headers['cid'] = parse_pattern(hfcid_re, line)
# don't read more than 100 lines, that should be enough
if i > 100:
break
return igc_headers