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author | James Taylor <user234683@users.noreply.github.com> | 2019-09-06 16:31:13 -0700 |
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committer | James Taylor <user234683@users.noreply.github.com> | 2019-09-06 16:31:13 -0700 |
commit | 3d57e14df7ba5f14a634295caf3b2e60da50bfe2 (patch) | |
tree | 4903bcb79a49ad714a1a9129765b9545405c9978 /python/werkzeug/contrib/fixers.py | |
parent | ac32b24b2a011292b704a3f27e8fd08a7ae9424b (diff) | |
download | yt-local-3d57e14df7ba5f14a634295caf3b2e60da50bfe2.tar.lz yt-local-3d57e14df7ba5f14a634295caf3b2e60da50bfe2.tar.xz yt-local-3d57e14df7ba5f14a634295caf3b2e60da50bfe2.zip |
Remove windows python distribution from repo and add requirements.txt
Diffstat (limited to 'python/werkzeug/contrib/fixers.py')
-rw-r--r-- | python/werkzeug/contrib/fixers.py | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/python/werkzeug/contrib/fixers.py b/python/werkzeug/contrib/fixers.py deleted file mode 100644 index 8df0afd..0000000 --- a/python/werkzeug/contrib/fixers.py +++ /dev/null @@ -1,262 +0,0 @@ -""" -Fixers -====== - -.. warning:: - .. deprecated:: 0.15 - ``ProxyFix`` has moved to :mod:`werkzeug.middleware.proxy_fix`. - All other code in this module is deprecated and will be removed - in version 1.0. - -.. versionadded:: 0.5 - -This module includes various helpers that fix web server behavior. - -.. autoclass:: ProxyFix - :members: - -.. autoclass:: CGIRootFix - -.. autoclass:: PathInfoFromRequestUriFix - -.. autoclass:: HeaderRewriterFix - -.. autoclass:: InternetExplorerFix - -:copyright: 2007 Pallets -:license: BSD-3-Clause -""" -import warnings - -from ..datastructures import Headers -from ..datastructures import ResponseCacheControl -from ..http import parse_cache_control_header -from ..http import parse_options_header -from ..http import parse_set_header -from ..middleware.proxy_fix import ProxyFix as _ProxyFix -from ..useragents import UserAgent - -try: - from urllib.parse import unquote -except ImportError: - from urllib import unquote - - -class CGIRootFix(object): - """Wrap the application in this middleware if you are using FastCGI - or CGI and you have problems with your app root being set to the CGI - script's path instead of the path users are going to visit. - - :param app: the WSGI application - :param app_root: Defaulting to ``'/'``, you can set this to - something else if your app is mounted somewhere else. - - .. deprecated:: 0.15 - This middleware will be removed in version 1.0. - - .. versionchanged:: 0.9 - Added `app_root` parameter and renamed from - ``LighttpdCGIRootFix``. - """ - - def __init__(self, app, app_root="/"): - warnings.warn( - "'CGIRootFix' is deprecated as of version 0.15 and will be" - " removed in version 1.0.", - DeprecationWarning, - stacklevel=2, - ) - self.app = app - self.app_root = app_root.strip("/") - - def __call__(self, environ, start_response): - environ["SCRIPT_NAME"] = self.app_root - return self.app(environ, start_response) - - -class LighttpdCGIRootFix(CGIRootFix): - def __init__(self, *args, **kwargs): - warnings.warn( - "'LighttpdCGIRootFix' is renamed 'CGIRootFix'. Both will be" - " removed in version 1.0.", - DeprecationWarning, - stacklevel=2, - ) - super(LighttpdCGIRootFix, self).__init__(*args, **kwargs) - - -class PathInfoFromRequestUriFix(object): - """On windows environment variables are limited to the system charset - which makes it impossible to store the `PATH_INFO` variable in the - environment without loss of information on some systems. - - This is for example a problem for CGI scripts on a Windows Apache. - - This fixer works by recreating the `PATH_INFO` from `REQUEST_URI`, - `REQUEST_URL`, or `UNENCODED_URL` (whatever is available). Thus the - fix can only be applied if the webserver supports either of these - variables. - - :param app: the WSGI application - - .. deprecated:: 0.15 - This middleware will be removed in version 1.0. - """ - - def __init__(self, app): - warnings.warn( - "'PathInfoFromRequestUriFix' is deprecated as of version" - " 0.15 and will be removed in version 1.0.", - DeprecationWarning, - stacklevel=2, - ) - self.app = app - - def __call__(self, environ, start_response): - for key in "REQUEST_URL", "REQUEST_URI", "UNENCODED_URL": - if key not in environ: - continue - request_uri = unquote(environ[key]) - script_name = unquote(environ.get("SCRIPT_NAME", "")) - if request_uri.startswith(script_name): - environ["PATH_INFO"] = request_uri[len(script_name) :].split("?", 1)[0] - break - return self.app(environ, start_response) - - -class ProxyFix(_ProxyFix): - """ - .. deprecated:: 0.15 - ``werkzeug.contrib.fixers.ProxyFix`` has moved to - :mod:`werkzeug.middleware.proxy_fix`. This import will be - removed in 1.0. - """ - - def __init__(self, *args, **kwargs): - warnings.warn( - "'werkzeug.contrib.fixers.ProxyFix' has moved to 'werkzeug" - ".middleware.proxy_fix.ProxyFix'. This import is deprecated" - " as of version 0.15 and will be removed in 1.0.", - DeprecationWarning, - stacklevel=2, - ) - super(ProxyFix, self).__init__(*args, **kwargs) - - -class HeaderRewriterFix(object): - """This middleware can remove response headers and add others. This - is for example useful to remove the `Date` header from responses if you - are using a server that adds that header, no matter if it's present or - not or to add `X-Powered-By` headers:: - - app = HeaderRewriterFix(app, remove_headers=['Date'], - add_headers=[('X-Powered-By', 'WSGI')]) - - :param app: the WSGI application - :param remove_headers: a sequence of header keys that should be - removed. - :param add_headers: a sequence of ``(key, value)`` tuples that should - be added. - - .. deprecated:: 0.15 - This middleware will be removed in 1.0. - """ - - def __init__(self, app, remove_headers=None, add_headers=None): - warnings.warn( - "'HeaderRewriterFix' is deprecated as of version 0.15 and" - " will be removed in version 1.0.", - DeprecationWarning, - stacklevel=2, - ) - self.app = app - self.remove_headers = set(x.lower() for x in (remove_headers or ())) - self.add_headers = list(add_headers or ()) - - def __call__(self, environ, start_response): - def rewriting_start_response(status, headers, exc_info=None): - new_headers = [] - for key, value in headers: - if key.lower() not in self.remove_headers: - new_headers.append((key, value)) - new_headers += self.add_headers - return start_response(status, new_headers, exc_info) - - return self.app(environ, rewriting_start_response) - - -class InternetExplorerFix(object): - """This middleware fixes a couple of bugs with Microsoft Internet - Explorer. Currently the following fixes are applied: - - - removing of `Vary` headers for unsupported mimetypes which - causes troubles with caching. Can be disabled by passing - ``fix_vary=False`` to the constructor. - see: https://support.microsoft.com/en-us/help/824847 - - - removes offending headers to work around caching bugs in - Internet Explorer if `Content-Disposition` is set. Can be - disabled by passing ``fix_attach=False`` to the constructor. - - If it does not detect affected Internet Explorer versions it won't touch - the request / response. - - .. deprecated:: 0.15 - This middleware will be removed in 1.0. - """ - - # This code was inspired by Django fixers for the same bugs. The - # fix_vary and fix_attach fixers were originally implemented in Django - # by Michael Axiak and is available as part of the Django project: - # https://code.djangoproject.com/ticket/4148 - - def __init__(self, app, fix_vary=True, fix_attach=True): - warnings.warn( - "'InternetExplorerFix' is deprecated as of version 0.15 and" - " will be removed in version 1.0.", - DeprecationWarning, - stacklevel=2, - ) - self.app = app - self.fix_vary = fix_vary - self.fix_attach = fix_attach - - def fix_headers(self, environ, headers, status=None): - if self.fix_vary: - header = headers.get("content-type", "") - mimetype, options = parse_options_header(header) - if mimetype not in ("text/html", "text/plain", "text/sgml"): - headers.pop("vary", None) - - if self.fix_attach and "content-disposition" in headers: - pragma = parse_set_header(headers.get("pragma", "")) - pragma.discard("no-cache") - header = pragma.to_header() - if not header: - headers.pop("pragma", "") - else: - headers["Pragma"] = header - header = headers.get("cache-control", "") - if header: - cc = parse_cache_control_header(header, cls=ResponseCacheControl) - cc.no_cache = None - cc.no_store = False - header = cc.to_header() - if not header: - headers.pop("cache-control", "") - else: - headers["Cache-Control"] = header - - def run_fixed(self, environ, start_response): - def fixing_start_response(status, headers, exc_info=None): - headers = Headers(headers) - self.fix_headers(environ, headers, status) - return start_response(status, headers.to_wsgi_list(), exc_info) - - return self.app(environ, fixing_start_response) - - def __call__(self, environ, start_response): - ua = UserAgent(environ) - if ua.browser != "msie": - return self.app(environ, start_response) - return self.run_fixed(environ, start_response) |