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author | Roger Gonzalez <rogergonzalez21@gmail.com> | 2020-04-08 10:38:14 -0300 |
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committer | Roger Gonzalez <rogergonzalez21@gmail.com> | 2020-04-08 10:38:14 -0300 |
commit | 5f0f2f90361a4c0a76478b288998595fc3ddebd2 (patch) | |
tree | fba8d30e376187e1b0b441314497bb1a70989f08 /.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pip/_vendor/urllib3/util/request.py | |
parent | 47e1414d1be0069b158d0d0718988d72b0fb5d0d (diff) |
Added my old emacs config
Diffstat (limited to '.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pip/_vendor/urllib3/util/request.py')
-rw-r--r-- | .emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pip/_vendor/urllib3/util/request.py | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pip/_vendor/urllib3/util/request.py b/.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pip/_vendor/urllib3/util/request.py new file mode 100644 index 00000000..280b8530 --- /dev/null +++ b/.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pip/_vendor/urllib3/util/request.py @@ -0,0 +1,125 @@ +from __future__ import absolute_import +from base64 import b64encode + +from ..packages.six import b, integer_types +from ..exceptions import UnrewindableBodyError + +ACCEPT_ENCODING = 'gzip,deflate' +try: + import brotli as _unused_module_brotli # noqa: F401 +except ImportError: + pass +else: + ACCEPT_ENCODING += ',br' + +_FAILEDTELL = object() + + +def make_headers(keep_alive=None, accept_encoding=None, user_agent=None, + basic_auth=None, proxy_basic_auth=None, disable_cache=None): + """ + Shortcuts for generating request headers. + + :param keep_alive: + If ``True``, adds 'connection: keep-alive' header. + + :param accept_encoding: + Can be a boolean, list, or string. + ``True`` translates to 'gzip,deflate'. + List will get joined by comma. + String will be used as provided. + + :param user_agent: + String representing the user-agent you want, such as + "python-urllib3/0.6" + + :param basic_auth: + Colon-separated username:password string for 'authorization: basic ...' + auth header. + + :param proxy_basic_auth: + Colon-separated username:password string for 'proxy-authorization: basic ...' + auth header. + + :param disable_cache: + If ``True``, adds 'cache-control: no-cache' header. + + Example:: + + >>> make_headers(keep_alive=True, user_agent="Batman/1.0") + {'connection': 'keep-alive', 'user-agent': 'Batman/1.0'} + >>> make_headers(accept_encoding=True) + {'accept-encoding': 'gzip,deflate'} + """ + headers = {} + if accept_encoding: + if isinstance(accept_encoding, str): + pass + elif isinstance(accept_encoding, list): + accept_encoding = ','.join(accept_encoding) + else: + accept_encoding = ACCEPT_ENCODING + headers['accept-encoding'] = accept_encoding + + if user_agent: + headers['user-agent'] = user_agent + + if keep_alive: + headers['connection'] = 'keep-alive' + + if basic_auth: + headers['authorization'] = 'Basic ' + \ + b64encode(b(basic_auth)).decode('utf-8') + + if proxy_basic_auth: + headers['proxy-authorization'] = 'Basic ' + \ + b64encode(b(proxy_basic_auth)).decode('utf-8') + + if disable_cache: + headers['cache-control'] = 'no-cache' + + return headers + + +def set_file_position(body, pos): + """ + If a position is provided, move file to that point. + Otherwise, we'll attempt to record a position for future use. + """ + if pos is not None: + rewind_body(body, pos) + elif getattr(body, 'tell', None) is not None: + try: + pos = body.tell() + except (IOError, OSError): + # This differentiates from None, allowing us to catch + # a failed `tell()` later when trying to rewind the body. + pos = _FAILEDTELL + + return pos + + +def rewind_body(body, body_pos): + """ + Attempt to rewind body to a certain position. + Primarily used for request redirects and retries. + + :param body: + File-like object that supports seek. + + :param int pos: + Position to seek to in file. + """ + body_seek = getattr(body, 'seek', None) + if body_seek is not None and isinstance(body_pos, integer_types): + try: + body_seek(body_pos) + except (IOError, OSError): + raise UnrewindableBodyError("An error occurred when rewinding request " + "body for redirect/retry.") + elif body_pos is _FAILEDTELL: + raise UnrewindableBodyError("Unable to record file position for rewinding " + "request body during a redirect/retry.") + else: + raise ValueError("body_pos must be of type integer, " + "instead it was %s." % type(body_pos)) |