empresa-libre/source/app/seafileapi/utils.py

58 lines
1.4 KiB
Python

import string
import random
from functools import wraps
from urllib.parse import urlencode
from seafileapi.exceptions import ClientHttpError, DoesNotExist
def randstring(length=0):
if length == 0:
length = random.randint(1, 30)
return ''.join(random.choice(string.lowercase) for i in range(length))
def urljoin(base, *args):
url = base
if url[-1] != '/':
url += '/'
for arg in args:
arg = arg.strip('/')
url += arg + '/'
if '?' in url:
url = url[:-1]
return url
def raise_does_not_exist(msg):
"""Decorator to turn a function that get a http 404 response to a
:exc:`DoesNotExist` exception."""
def decorator(func):
@wraps(func)
def wrapped(*args, **kwargs):
try:
return func(*args, **kwargs)
except ClientHttpError as e:
if e.code == 404:
raise DoesNotExist(msg)
else:
raise
return wrapped
return decorator
def to_utf8(obj):
if isinstance(obj, str):
return obj.encode('utf-8')
return obj
def querystr(**kwargs):
return '?' + urlencode(kwargs)
def utf8lize(obj):
if isinstance(obj, dict):
return {k: to_utf8(v) for k, v in obj.items()}
if isinstance(obj, list):
return [to_utf8(x) for x in ob]
if instance(obj, str):
return obj.encode('utf-8')
return obj