openmedialibrary_platform/Shared/lib/python3.4/site-packages/ox/api.py

124 lines
4 KiB
Python
Raw Normal View History

2013-10-11 17:28:32 +00:00
# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
# GPL 2011
from __future__ import with_statement
2014-09-30 16:15:32 +00:00
from six.moves import http_cookiejar as cookielib
2013-10-11 17:28:32 +00:00
import gzip
2014-10-04 19:08:57 +00:00
from six import BytesIO, PY2
2014-09-30 16:15:32 +00:00
from six.moves import urllib
2013-10-11 17:28:32 +00:00
from types import MethodType
from . import __version__
from .utils import json
from .form import MultiPartForm
__all__ = ['getAPI', 'API']
def getAPI(url, cj=None):
return API(url, cj)
class API(object):
__version__ = __version__
__name__ = 'ox'
DEBUG = False
debuglevel = 0
def __init__(self, url, cj=None):
if cj:
self._cj = cj
else:
self._cj = cookielib.CookieJar()
2014-09-30 16:15:32 +00:00
self._opener = urllib.request.build_opener(urllib.request.HTTPCookieProcessor(self._cj),
2014-10-04 19:08:57 +00:00
urllib.request.HTTPHandler(debuglevel=self.debuglevel))
2013-10-11 17:28:32 +00:00
self._opener.addheaders = [
('User-Agent', '%s/%s' % (self.__name__, self.__version__))
]
self.url = url
r = self._request('api', {'docs': True})
self._properties = r['data']['actions']
self._actions = r['data']['actions'].keys()
for a in r['data']['actions']:
self._add_action(a)
def _add_method(self, method, name):
if name is None:
name = method.func_name
2014-10-04 19:08:57 +00:00
if PY2:
setattr(self, name, MethodType(method, self, type(self)))
else:
setattr(self, name, MethodType(method, self))
2013-10-11 17:28:32 +00:00
def _add_action(self, action):
def method(self, *args, **kw):
if not kw:
if args:
kw = args[0]
else:
kw = None
return self._request(action, kw)
if 'doc' in self._properties[action]:
method.__doc__ = self._properties[action]['doc']
2014-10-04 19:08:57 +00:00
if PY2:
method.func_name = str(action)
else:
method.func_name = action
2013-10-11 17:28:32 +00:00
self._add_method(method, action)
def _json_request(self, url, form):
result = {}
try:
2014-10-04 19:08:57 +00:00
body = form.body()
if PY2:
if not isinstance(url, bytes):
url = url.encode('utf-8')
request = urllib.request.Request(url)
request.add_data(body)
else:
request = urllib.request.Request(url, data=body, method='POST')
request.add_header('Content-Type', form.get_content_type())
2013-10-11 17:28:32 +00:00
request.add_header('Content-Length', str(len(body)))
request.add_header('Accept-Encoding', 'gzip, deflate')
f = self._opener.open(request)
result = f.read()
if f.headers.get('content-encoding', None) == 'gzip':
2014-10-04 19:08:57 +00:00
result = gzip.GzipFile(fileobj=BytesIO(result)).read()
2013-10-11 17:28:32 +00:00
result = result.decode('utf-8')
return json.loads(result)
2014-09-30 16:15:32 +00:00
except urllib.error.HTTPError as e:
2013-10-11 17:28:32 +00:00
if self.DEBUG:
import webbrowser
if e.code >= 500:
with open('/tmp/error.html', 'w') as f:
f.write(e.read())
webbrowser.open_new_tab('/tmp/error.html')
result = e.read()
try:
result = result.decode('utf-8')
result = json.loads(result)
except:
result = {'status':{}}
result['status']['code'] = e.code
result['status']['text'] = str(e)
return result
except:
if self.DEBUG:
import webbrowser
import traceback
traceback.print_exc()
if result:
with open('/tmp/error.html', 'w') as f:
f.write(str(result))
webbrowser.open_new_tab('/tmp/error.html')
raise
def _request(self, action, data=None):
form = MultiPartForm()
form.add_field('action', action)
if data:
form.add_field('data', json.dumps(data))
return self._json_request(self.url, form)