mirror of
https://github.com/Grasscutters/mitmproxy.git
synced 2024-11-26 18:18:25 +00:00
140 lines
4.4 KiB
Python
140 lines
4.4 KiB
Python
from __future__ import absolute_import, print_function, division
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import warnings
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from email.utils import parsedate_tz, formatdate, mktime_tz
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import time
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from . import cookies
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from .headers import Headers
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from .message import Message, _native, _always_bytes, MessageData
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from .. import utils
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from ..odict import ODict
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class ResponseData(MessageData):
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def __init__(self, http_version, status_code, reason=None, headers=None, content=None,
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timestamp_start=None, timestamp_end=None):
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if not isinstance(headers, Headers):
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headers = Headers(headers)
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self.http_version = http_version
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self.status_code = status_code
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self.reason = reason
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self.headers = headers
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self.content = content
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self.timestamp_start = timestamp_start
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self.timestamp_end = timestamp_end
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class Response(Message):
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"""
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An HTTP response.
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"""
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def __init__(self, *args, **kwargs):
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self.data = ResponseData(*args, **kwargs)
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def __repr__(self):
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if self.content:
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details = "{}, {}".format(
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self.headers.get("content-type", "unknown content type"),
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utils.pretty_size(len(self.content))
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)
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else:
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details = "no content"
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return "Response({status_code} {reason}, {details})".format(
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status_code=self.status_code,
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reason=self.reason,
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details=details
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)
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@property
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def status_code(self):
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"""
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HTTP Status Code, e.g. ``200``.
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"""
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return self.data.status_code
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@status_code.setter
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def status_code(self, status_code):
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self.data.status_code = status_code
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@property
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def reason(self):
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"""
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HTTP Reason Phrase, e.g. "Not Found".
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This is always :py:obj:`None` for HTTP2 requests, because HTTP2 responses do not contain a reason phrase.
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"""
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return _native(self.data.reason)
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@reason.setter
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def reason(self, reason):
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self.data.reason = _always_bytes(reason)
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@property
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def cookies(self):
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"""
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Get the contents of all Set-Cookie headers.
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A possibly empty :py:class:`ODict`, where keys are cookie name strings,
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and values are [value, attr] lists. Value is a string, and attr is
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an ODictCaseless containing cookie attributes. Within attrs, unary
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attributes (e.g. HTTPOnly) are indicated by a Null value.
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"""
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ret = []
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for header in self.headers.get_all("set-cookie"):
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v = cookies.parse_set_cookie_header(header)
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if v:
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name, value, attrs = v
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ret.append([name, [value, attrs]])
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return ODict(ret)
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@cookies.setter
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def cookies(self, odict):
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values = []
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for i in odict.lst:
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header = cookies.format_set_cookie_header(i[0], i[1][0], i[1][1])
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values.append(header)
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self.headers.set_all("set-cookie", values)
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def refresh(self, now=None):
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"""
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This fairly complex and heuristic function refreshes a server
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response for replay.
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- It adjusts date, expires and last-modified headers.
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- It adjusts cookie expiration.
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"""
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if not now:
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now = time.time()
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delta = now - self.timestamp_start
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refresh_headers = [
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"date",
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"expires",
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"last-modified",
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]
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for i in refresh_headers:
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if i in self.headers:
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d = parsedate_tz(self.headers[i])
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if d:
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new = mktime_tz(d) + delta
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self.headers[i] = formatdate(new)
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c = []
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for set_cookie_header in self.headers.get_all("set-cookie"):
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try:
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refreshed = cookies.refresh_set_cookie_header(set_cookie_header, delta)
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except ValueError:
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refreshed = set_cookie_header
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c.append(refreshed)
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if c:
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self.headers.set_all("set-cookie", c)
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# Legacy
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def get_cookies(self): # pragma: no cover
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warnings.warn(".get_cookies is deprecated, use .cookies instead.", DeprecationWarning)
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return self.cookies
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def set_cookies(self, odict): # pragma: no cover
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warnings.warn(".set_cookies is deprecated, use .cookies instead.", DeprecationWarning)
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self.cookies = odict
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