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 delete_file(name):
assert is_string(name)
path = filename_to_path(name)
try:
os.unlink(path)
except OSError:
pass
def delete_file(name):
assert is_string(name)
path = filename_to_path(name)
try:
os.unlink(path)
except OSError:
pass
def date(date):
try:
if is_string(date):
date = datetime.strptime(date, "%Y-%m-%d")
if isinstance(date, datetime):
date = date.date()
except:
return jsonify(), 404
return _create_list(date=date, default_sorting_column='score', default_sorting_order='desc')
def date(date):
try:
if is_string(date):
date = datetime.strptime(date, "%Y-%m-%d")
if isinstance(date, datetime):
date = date.date()
except:
return jsonify(), 404
return _create_list(date=date,
default_sorting_column='score',
default_sorting_order='desc')
def flight_path(igc_file, max_points=1000, add_elevation=False, qnh=None):
if isinstance(igc_file, IGCFile):
path = files.filename_to_path(igc_file.filename)
elif is_string(igc_file):
path = igc_file
else:
return None
output = run_flight_path(path, max_points=max_points, qnh=qnh)
if add_elevation and len(output):
output = get_elevation(output)
return list(FlightPathFix(*line) for line in output)
def add_file(name, f):
assert is_string(name)
while True:
path = filename_to_path(name)
if not os.access(path, os.F_OK):
break
name = next_filename(name)
dest = open(path, "w")
shutil.copyfileobj(f, dest)
dest.close()
return name
def flight_path(igc_file, max_points=1000, add_elevation=False, qnh=None):
if isinstance(igc_file, IGCFile):
path = files.filename_to_path(igc_file.filename)
elif is_string(igc_file):
path = igc_file
else:
return None
output = run_flight_path(path, max_points=max_points, qnh=qnh)
if add_elevation and len(output):
output = get_elevation(output)
return map(lambda line: FlightPathFix(*line), output)
def add_file(name, f):
assert is_string(name)
while True:
path = filename_to_path(name)
if not os.access(path, os.F_OK):
break
name = next_filename(name)
dest = open(path, 'w')
shutil.copyfileobj(f, dest)
dest.close()
return name
def next_filename(name):
assert is_string(name)
i = name.rfind(".")
match = igc_filename_numbers_regex.match(name[:i])
try:
number = int(match.group(2))
return "%s_%i%s" % (match.group(1), number + 1, name[i:])
except AttributeError:
pass
return "%s_1%s" % (name[:i], name[i:])
def next_filename(name):
assert is_string(name)
i = name.rfind('.')
match = igc_filename_numbers_regex.match(name[:i])
try:
number = int(match.group(2))
return "%s_%i%s" % (match.group(1), number + 1, name[i:])
except AttributeError:
pass
return "%s_1%s" % (name[:i], name[i:])
def add_file(name, f):
assert is_string(name)
while True:
path = filename_to_path(name)
if not os.access(path, os.F_OK):
break
name = next_filename(name)
dest = open(path, "wb")
shutil.copyfileobj(f, dest)
dest.close()
# modtime = os.path.getmtime(path) #bch
# createtime = os.path.getctime(path) #bch
# return name,modtime,createtime #bch
return name
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
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
name = re.sub(r'[^-_.a-zA-Z0-9]', '_', name)
# convert to unicode string
name = unicode(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 = 'empty'
return name
def open_file(name):
assert is_string(name)
return open(filename_to_path(name), "rb")
def filename_to_path(name):
assert is_string(name)
return os.path.join(current_app.config["SKYLINES_FILES_PATH"], name)
def filename_to_path(name):
assert is_string(name)
return os.path.join(current_app.config['SKYLINES_FILES_PATH'], name)
def open_file(name):
assert is_string(name)
return open(filename_to_path(name))
