httpie-cli/httpie/httpmessage.py

80 lines
2.5 KiB
Python

from requests.compat import urlparse
class HTTPMessage(object):
"""Model representing an HTTP message."""
def __init__(self, line, headers, body, content_type=None):
# {Request,Status}-Line
self.line = line
self.headers = headers
self.body = body
self.content_type = content_type
def from_request(request):
"""Make an `HTTPMessage` from `requests.models.Request`."""
url = urlparse(request.url)
request_headers = dict(request.headers)
if 'Host' not in request_headers:
request_headers['Host'] = url.netloc
try:
body = request.data
except AttributeError:
# requests < 0.12.1
body = request._enc_data
if isinstance(body, dict):
# --form
body = request.__class__._encode_params(body)
return HTTPMessage(
line='{method} {path}{query} HTTP/1.1'.format(
method=request.method,
path=url.path or '/',
query='' if url.query is '' else '?' + url.query),
headers='\n'.join(str('%s: %s') % (name, value)
for name, value
in request_headers.items()),
body=body,
content_type=request_headers.get('Content-Type')
)
def from_response(response):
"""Make an `HTTPMessage` from `requests.models.Response`."""
encoding = response.encoding or 'ISO-8859-1'
original = response.raw._original_response
response_headers = response.headers
return HTTPMessage(
line='HTTP/{version} {status} {reason}'.format(
version='.'.join(str(original.version)),
status=original.status, reason=original.reason),
headers=str(original.msg),
body=response.content.decode(encoding) if response.content else '',
content_type=response_headers.get('Content-Type'))
def format(message, prettifier=None,
with_headers=True, with_body=True):
"""Return a `unicode` representation of `message`. """
pretty = prettifier is not None
bits = []
if with_headers:
bits.append(message.line)
bits.append(message.headers)
if pretty:
bits = [prettifier.headers('\n'.join(bits))]
if with_body and message.body:
bits.append('\n')
if with_body and message.body:
if pretty and message.content_type:
bits.append(prettifier.body(message.body, message.content_type))
else:
bits.append(message.body)
return '\n'.join(bit.strip() for bit in bits)