Honza Kral
82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
from datetime import date, datetime
|
|
from functools import wraps
|
|
try:
|
|
# PY2
|
|
from urllib import quote_plus
|
|
except ImportError:
|
|
# PY3
|
|
from urllib.parse import quote_plus
|
|
|
|
# parts of URL to be omitted
|
|
SKIP_IN_PATH = (None, '', [], ())
|
|
|
|
def _escape(value):
|
|
"""
|
|
Escape a single value of a URL string or a query parameter. If it is a list
|
|
or tuple, turn it into a comma-separated string first.
|
|
"""
|
|
|
|
# make sequences into comma-separated stings
|
|
if isinstance(value, (list, tuple)):
|
|
value = u','.join(value)
|
|
|
|
# dates and datetimes into isoformat
|
|
elif isinstance(value, (date, datetime)):
|
|
value = value.isoformat()
|
|
|
|
# make bools into true/false strings
|
|
elif isinstance(value, bool):
|
|
value = str(value).lower()
|
|
|
|
# encode strings to utf-8
|
|
if isinstance(value, (type(''), type(u''))):
|
|
try:
|
|
return value.encode('utf-8')
|
|
except UnicodeDecodeError:
|
|
# Python 2 and str, no need to re-encode
|
|
pass
|
|
|
|
return str(value)
|
|
|
|
def _make_path(*parts):
|
|
"""
|
|
Create a URL string from parts, omit all `None` values and empty strings.
|
|
Convert lists nad tuples to comma separated values.
|
|
"""
|
|
#TODO: maybe only allow some parts to be lists/tuples ?
|
|
return '/' + '/'.join(
|
|
# preserve ',' and '*' in url for nicer URLs in logs
|
|
quote_plus(_escape(p), ',*') for p in parts if p not in SKIP_IN_PATH)
|
|
|
|
# parameters that apply to all methods
|
|
GLOBAL_PARAMS = ('pretty', )
|
|
|
|
def query_params(*es_query_params):
|
|
"""
|
|
Decorator that pops all accepted parameters from method's kwargs and puts
|
|
them in the params argument.
|
|
"""
|
|
def _wrapper(func):
|
|
@wraps(func)
|
|
def _wrapped(*args, **kwargs):
|
|
params = kwargs.pop('params', {})
|
|
for p in es_query_params + GLOBAL_PARAMS:
|
|
if p in kwargs:
|
|
params[p] = _escape(kwargs.pop(p))
|
|
|
|
# don't treat ignore as other params to avoid escaping
|
|
if 'ignore' in kwargs:
|
|
params['ignore'] = kwargs.pop('ignore')
|
|
return func(*args, params=params, **kwargs)
|
|
return _wrapped
|
|
return _wrapper
|
|
|
|
|
|
class NamespacedClient(object):
|
|
def __init__(self, client):
|
|
self.client = client
|
|
|
|
@property
|
|
def transport(self):
|
|
return self.client.transport
|