mirror of
https://github.com/httpie/cli.git
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147 lines
4.2 KiB
Python
147 lines
4.2 KiB
Python
import json
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import sys
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from pprint import pformat
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import requests
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from requests.packages import urllib3
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from httpie import sessions
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from httpie import __version__
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from httpie.compat import str
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from httpie.plugins import plugin_manager
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try:
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# https://urllib3.readthedocs.org/en/latest/security.html
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urllib3.disable_warnings()
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except AttributeError:
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# In some rare cases, the user may have an old version of the requests or urllib3,
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# and there is no method called "disable_warnings." In these cases, we don't need to call
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# the method. They may get some noisy output but execution shouldn't die. Move on
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pass
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FORM = 'application/x-www-form-urlencoded; charset=utf-8'
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JSON = 'application/json'
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DEFAULT_UA = 'HTTPie/%s' % __version__
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def get_requests_session():
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requests_session = requests.Session()
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for cls in plugin_manager.get_transport_plugins():
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transport_plugin = cls()
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requests_session.mount(prefix=transport_plugin.prefix,
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adapter=transport_plugin.get_adapter())
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return requests_session
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def get_response(args, config_dir):
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"""Send the request and return a `request.Response`."""
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requests_session = get_requests_session()
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if not args.session and not args.session_read_only:
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kwargs = get_requests_kwargs(args)
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if args.debug:
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dump_request(kwargs)
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response = requests_session.request(**kwargs)
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else:
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response = sessions.get_response(
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requests_session=requests_session,
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args=args,
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config_dir=config_dir,
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session_name=args.session or args.session_read_only,
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read_only=bool(args.session_read_only),
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)
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return response
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def dump_request(kwargs):
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sys.stderr.write('\n>>> requests.request(**%s)\n\n'
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% pformat(kwargs))
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def encode_headers(headers):
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# This allows for unicode headers which is non-standard but practical.
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# See: https://github.com/jkbrzt/httpie/issues/212
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return dict(
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(name, value.encode('utf8') if isinstance(value, str) else value)
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for name, value in headers.items()
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)
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def get_default_headers(args):
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default_headers = {
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'User-Agent': DEFAULT_UA
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}
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auto_json = args.data and not args.form
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# FIXME: Accept is set to JSON with `http url @./file.txt`.
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if args.json or auto_json:
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default_headers['Accept'] = 'application/json'
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if args.json or (auto_json and args.data):
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default_headers['Content-Type'] = JSON
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elif args.form and not args.files:
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# If sending files, `requests` will set
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# the `Content-Type` for us.
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default_headers['Content-Type'] = FORM
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return default_headers
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def get_requests_kwargs(args, base_headers=None):
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"""
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Translate our `args` into `requests.request` keyword arguments.
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"""
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# Serialize JSON data, if needed.
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data = args.data
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auto_json = data and not args.form
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if (args.json or auto_json) and isinstance(data, dict):
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if data:
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data = json.dumps(data)
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else:
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# We need to set data to an empty string to prevent requests
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# from assigning an empty list to `response.request.data`.
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data = ''
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# Finalize headers.
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headers = get_default_headers(args)
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if base_headers:
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headers.update(base_headers)
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headers.update(args.headers)
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headers = encode_headers(headers)
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credentials = None
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if args.auth:
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auth_plugin = plugin_manager.get_auth_plugin(args.auth_type)()
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credentials = auth_plugin.get_auth(args.auth.key, args.auth.value)
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cert = None
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if args.cert:
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cert = args.cert
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if args.cert_key:
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cert = cert, args.cert_key
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kwargs = {
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'stream': True,
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'method': args.method.lower(),
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'url': args.url,
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'headers': headers,
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'data': data,
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'verify': {
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'yes': True,
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'no': False
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}.get(args.verify, args.verify),
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'cert': cert,
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'timeout': args.timeout,
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'auth': credentials,
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'proxies': dict((p.key, p.value) for p in args.proxy),
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'files': args.files,
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'allow_redirects': args.follow,
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'params': args.params,
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}
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return kwargs
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