httpie-cli/httpie/client.py
2012-09-07 12:38:52 +02:00

88 lines
2.5 KiB
Python

import json
import sys
from pprint import pformat
import requests
import requests.auth
from requests.defaults import defaults
from . import sessions
from . import __version__
FORM = 'application/x-www-form-urlencoded; charset=utf-8'
JSON = 'application/json; charset=utf-8'
DEFAULT_UA = 'HTTPie/%s' % __version__
def get_response(args):
"""Send the request and return a `request.Response`."""
requests_kwargs = get_requests_kwargs(args)
if args.debug:
sys.stderr.write(
'\n>>> requests.request(%s)\n\n' % pformat(requests_kwargs))
if not args.session and not args.session_read:
return requests.request(**requests_kwargs)
else:
return sessions.get_response(
name=args.session or args.session_read,
request_kwargs=requests_kwargs,
read_only=bool(args.session_read),
)
def get_requests_kwargs(args):
"""Translate our `args` into `requests.request` keyword arguments."""
base_headers = defaults['base_headers'].copy()
base_headers['User-Agent'] = DEFAULT_UA
auto_json = args.data and not args.form
if args.json or auto_json:
base_headers['Accept'] = 'application/json'
if args.data:
base_headers['Content-Type'] = JSON
if isinstance(args.data, dict):
# If not empty, serialize the data `dict` parsed from arguments.
# Otherwise set it to `None` avoid sending "{}".
args.data = json.dumps(args.data) if args.data else None
elif args.form and not args.files:
# If sending files, `requests` will set
# the `Content-Type` for us.
base_headers['Content-Type'] = FORM
credentials = None
if args.auth:
credentials = {
'basic': requests.auth.HTTPBasicAuth,
'digest': requests.auth.HTTPDigestAuth,
}[args.auth_type](args.auth.key, args.auth.value)
kwargs = {
'prefetch': False,
'method': args.method.lower(),
'url': args.url,
'headers': args.headers,
'data': args.data,
'verify': {
'yes': True,
'no': False
}.get(args.verify, args.verify),
'timeout': args.timeout,
'auth': credentials,
'proxies': dict((p.key, p.value) for p in args.proxy),
'files': args.files,
'allow_redirects': args.follow,
'params': args.params,
'config': {
'base_headers': base_headers
}
}
return kwargs