httpie-cli/httpie/httpie.py
Jakub Roztočil b966efa17d Initial commit.
2012-02-25 13:39:38 +01:00

158 lines
5.5 KiB
Python
Executable File

#!/usr/bin/env python
import os
import sys
import json
import argparse
from collections import namedtuple
import requests
from requests.structures import CaseInsensitiveDict
from .pretty import prettify
__author__ = 'Jakub Roztocil'
__version__ = '0.1'
DEFAULT_UA = 'HTTPie/%s' % __version__
SEP_COMMON = ':'
SEP_DATA = '='
TYPE_FORM = 'application/x-www-form-urlencoded; charset=utf-8'
TYPE_JSON = 'application/json; charset=utf-8'
KeyValue = namedtuple('KeyValue', ['key', 'value', 'sep'])
class KeyValueType(object):
def __init__(self, separators):
self.separators = separators
def __call__(self, string):
found = {string.find(sep): sep
for sep in self.separators
if string.find(sep) != -1}
if not found:
raise argparse.ArgumentTypeError(
'"%s" is not a valid value' % string)
sep = found[min(found.keys())]
key, value = string.split(sep, 1)
return KeyValue(key=key, value=value, sep=sep)
parser = argparse.ArgumentParser(
description='HTTPie - URL for humans.')
# Content type.
group = parser.add_mutually_exclusive_group(required=False)
group.add_argument('--json', '-j', action='store_true',
help='Serialize data items as a JSON object and set'
' Content-Type to application/json, if not specified.')
group.add_argument('--form', '-f', action='store_true',
help='Serialize data items as form values and set'
' Content-Type to application/x-www-form-urlencoded,'
' if not specified.')
parser.add_argument('--ugly', '-u', help='Do not prettify the response.',
dest='prettify', action='store_false', default=True)
# ``requests.request`` keyword arguments.
parser.add_argument('--auth', help='username:password',
type=KeyValueType(SEP_COMMON))
parser.add_argument('--verify',
help='Set to "yes" to check the host\'s SSL certificate.'
' You can also pass the path to a CA_BUNDLE'
' file for private certs. You can also set '
'the REQUESTS_CA_BUNDLE environment variable.')
parser.add_argument('--proxy', default=[], action='append',
type=KeyValueType(SEP_COMMON),
help='String mapping protocol to the URL of the proxy'
' (e.g. http:foo.bar:3128).')
parser.add_argument('--allow-redirects', default=False, action='store_true',
help='Set this flag if full redirects are allowed'
' (e.g. re-POST-ing of data at new ``Location``)')
parser.add_argument('--file', metavar='PATH', type=argparse.FileType(),
default=[], action='append',
help='File to multipart upload')
parser.add_argument('--timeout', type=float,
help='Float describes the timeout of the request'
' (Use socket.setdefaulttimeout() as fallback).')
# Positional arguments.
parser.add_argument('method',
help='HTTP method to be used for the request'
' (GET, POST, PUT, DELETE, PATCH, ...).')
parser.add_argument('url', metavar='URL',
help='Protocol defaults to http:// if the'
' URL does not include it.')
parser.add_argument('items', metavar='item', nargs='*',
type=KeyValueType([SEP_COMMON, SEP_DATA]),
help='HTTP header (key:value) or data field (key=value)')
def main():
args = parser.parse_args()
# Parse request headers and data from the command line.
headers = CaseInsensitiveDict()
headers['User-Agent'] = DEFAULT_UA
data = {}
for item in args.items:
if item.sep == SEP_COMMON:
target = headers
else:
if not sys.stdin.isatty():
parser.error('Request body (stdin) and request '
'data (key=value) cannot be mixed.')
target = data
target[item.key] = item.value
if not sys.stdin.isatty():
data = sys.stdin.read()
# JSON/Form content type.
if args.json or (not args.form and data):
if sys.stdin.isatty():
data = json.dumps(data)
if 'Content-Type' not in headers and (data or args.json):
headers['Content-Type'] = TYPE_JSON
elif 'Content-Type' not in headers:
headers['Content-Type'] = TYPE_FORM
# Fire the request.
response = requests.request(
method=args.method.lower(),
url=args.url if '://' in args.url else 'http://%s' % args.url,
headers=headers,
data=data,
verify=True if args.verify == 'yes' else args.verify,
timeout=args.timeout,
auth=(args.auth.key, args.auth.value) if args.auth else None,
proxies={proxy.key: proxy.value for proxy in args.proxy},
files={os.path.basename(f.name): f for f in args.file}
)
# Display the response.
original = response.raw._original_response
response_bits = (
u'HTTP/{version} {status} {reason}'.format(
version='.'.join(str(original.version)),
status=original.status, reason=original.reason,
),
str(original.msg).decode('utf-8'),
response.content.decode('utf-8') if response.content else u''
)
if args.prettify and sys.stdout.isatty():
response_bits = prettify(response.headers['content-type'], *response_bits)
print u'\n'.join(response_bits)
if __name__ == '__main__':
main()