diff options
| author | yum <yum.food.vr@gmail.com> | 2023-01-01 21:05:27 -0800 |
|---|---|---|
| committer | yum <yum.food.vr@gmail.com> | 2023-01-01 21:44:45 -0800 |
| commit | e25bdba3a3a53b09be5269d8b065c13b73ab55c3 (patch) | |
| tree | 1d1dc1d94cde92c2f4f8ce86017395054787515d /Python/Dependencies/future-0.18.2/src/future/backports/http/cookies.py | |
| parent | 0d408cc812a094a708edbe4baf536e928731cfc3 (diff) | |
Embed git in package
package.ps1 fetches PortableGit and embeds it in the package. This
eliminates all but one runtime dependency (MSVC++ Redistributable).
* Move Python into a new FOSS folder.
Diffstat (limited to 'Python/Dependencies/future-0.18.2/src/future/backports/http/cookies.py')
| -rw-r--r-- | Python/Dependencies/future-0.18.2/src/future/backports/http/cookies.py | 598 |
1 files changed, 0 insertions, 598 deletions
diff --git a/Python/Dependencies/future-0.18.2/src/future/backports/http/cookies.py b/Python/Dependencies/future-0.18.2/src/future/backports/http/cookies.py deleted file mode 100644 index 8bb61e2..0000000 --- a/Python/Dependencies/future-0.18.2/src/future/backports/http/cookies.py +++ /dev/null @@ -1,598 +0,0 @@ -#### -# Copyright 2000 by Timothy O'Malley <timo@alum.mit.edu> -# -# All Rights Reserved -# -# Permission to use, copy, modify, and distribute this software -# and its documentation for any purpose and without fee is hereby -# granted, provided that the above copyright notice appear in all -# copies and that both that copyright notice and this permission -# notice appear in supporting documentation, and that the name of -# Timothy O'Malley not be used in advertising or publicity -# pertaining to distribution of the software without specific, written -# prior permission. -# -# Timothy O'Malley DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS -# SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY -# AND FITNESS, IN NO EVENT SHALL Timothy O'Malley BE LIABLE FOR -# ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS -# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR -# PERFORMANCE OF THIS SOFTWARE. -# -#### -# -# Id: Cookie.py,v 2.29 2000/08/23 05:28:49 timo Exp -# by Timothy O'Malley <timo@alum.mit.edu> -# -# Cookie.py is a Python module for the handling of HTTP -# cookies as a Python dictionary. See RFC 2109 for more -# information on cookies. -# -# The original idea to treat Cookies as a dictionary came from -# Dave Mitchell (davem@magnet.com) in 1995, when he released the -# first version of nscookie.py. -# -#### - -r""" -http.cookies module ported to python-future from Py3.3 - -Here's a sample session to show how to use this module. -At the moment, this is the only documentation. - -The Basics ----------- - -Importing is easy... - - >>> from http import cookies - -Most of the time you start by creating a cookie. - - >>> C = cookies.SimpleCookie() - -Once you've created your Cookie, you can add values just as if it were -a dictionary. - - >>> C = cookies.SimpleCookie() - >>> C["fig"] = "newton" - >>> C["sugar"] = "wafer" - >>> C.output() - 'Set-Cookie: fig=newton\r\nSet-Cookie: sugar=wafer' - -Notice that the printable representation of a Cookie is the -appropriate format for a Set-Cookie: header. This is the -default behavior. You can change the header and printed -attributes by using the .output() function - - >>> C = cookies.SimpleCookie() - >>> C["rocky"] = "road" - >>> C["rocky"]["path"] = "/cookie" - >>> print(C.output(header="Cookie:")) - Cookie: rocky=road; Path=/cookie - >>> print(C.output(attrs=[], header="Cookie:")) - Cookie: rocky=road - -The load() method of a Cookie extracts cookies from a string. In a -CGI script, you would use this method to extract the cookies from the -HTTP_COOKIE environment variable. - - >>> C = cookies.SimpleCookie() - >>> C.load("chips=ahoy; vienna=finger") - >>> C.output() - 'Set-Cookie: chips=ahoy\r\nSet-Cookie: vienna=finger' - -The load() method is darn-tootin smart about identifying cookies -within a string. Escaped quotation marks, nested semicolons, and other -such trickeries do not confuse it. - - >>> C = cookies.SimpleCookie() - >>> C.load('keebler="E=everybody; L=\\"Loves\\"; fudge=\\012;";') - >>> print(C) - Set-Cookie: keebler="E=everybody; L=\"Loves\"; fudge=\012;" - -Each element of the Cookie also supports all of the RFC 2109 -Cookie attributes. Here's an example which sets the Path -attribute. - - >>> C = cookies.SimpleCookie() - >>> C["oreo"] = "doublestuff" - >>> C["oreo"]["path"] = "/" - >>> print(C) - Set-Cookie: oreo=doublestuff; Path=/ - -Each dictionary element has a 'value' attribute, which gives you -back the value associated with the key. - - >>> C = cookies.SimpleCookie() - >>> C["twix"] = "none for you" - >>> C["twix"].value - 'none for you' - -The SimpleCookie expects that all values should be standard strings. -Just to be sure, SimpleCookie invokes the str() builtin to convert -the value to a string, when the values are set dictionary-style. - - >>> C = cookies.SimpleCookie() - >>> C["number"] = 7 - >>> C["string"] = "seven" - >>> C["number"].value - '7' - >>> C["string"].value - 'seven' - >>> C.output() - 'Set-Cookie: number=7\r\nSet-Cookie: string=seven' - -Finis. -""" -from __future__ import unicode_literals -from __future__ import print_function -from __future__ import division -from __future__ import absolute_import -from future.builtins import chr, dict, int, str -from future.utils import PY2, as_native_str - -# -# Import our required modules -# -import re -if PY2: - re.ASCII = 0 # for py2 compatibility -import string - -__all__ = ["CookieError", "BaseCookie", "SimpleCookie"] - -_nulljoin = ''.join -_semispacejoin = '; '.join -_spacejoin = ' '.join - -# -# Define an exception visible to External modules -# -class CookieError(Exception): - pass - - -# These quoting routines conform to the RFC2109 specification, which in -# turn references the character definitions from RFC2068. They provide -# a two-way quoting algorithm. Any non-text character is translated -# into a 4 character sequence: a forward-slash followed by the -# three-digit octal equivalent of the character. Any '\' or '"' is -# quoted with a preceeding '\' slash. -# -# These are taken from RFC2068 and RFC2109. -# _LegalChars is the list of chars which don't require "'s -# _Translator hash-table for fast quoting -# -_LegalChars = string.ascii_letters + string.digits + "!#$%&'*+-.^_`|~:" -_Translator = { - '\000' : '\\000', '\001' : '\\001', '\002' : '\\002', - '\003' : '\\003', '\004' : '\\004', '\005' : '\\005', - '\006' : '\\006', '\007' : '\\007', '\010' : '\\010', - '\011' : '\\011', '\012' : '\\012', '\013' : '\\013', - '\014' : '\\014', '\015' : '\\015', '\016' : '\\016', - '\017' : '\\017', '\020' : '\\020', '\021' : '\\021', - '\022' : '\\022', '\023' : '\\023', '\024' : '\\024', - '\025' : '\\025', '\026' : '\\026', '\027' : '\\027', - '\030' : '\\030', '\031' : '\\031', '\032' : '\\032', - '\033' : '\\033', '\034' : '\\034', '\035' : '\\035', - '\036' : '\\036', '\037' : '\\037', - - # Because of the way browsers really handle cookies (as opposed - # to what the RFC says) we also encode , and ; - - ',' : '\\054', ';' : '\\073', - - '"' : '\\"', '\\' : '\\\\', - - '\177' : '\\177', '\200' : '\\200', '\201' : '\\201', - '\202' : '\\202', '\203' : '\\203', '\204' : '\\204', - '\205' : '\\205', '\206' : '\\206', '\207' : '\\207', - '\210' : '\\210', '\211' : '\\211', '\212' : '\\212', - '\213' : '\\213', '\214' : '\\214', '\215' : '\\215', - '\216' : '\\216', '\217' : '\\217', '\220' : '\\220', - '\221' : '\\221', '\222' : '\\222', '\223' : '\\223', - '\224' : '\\224', '\225' : '\\225', '\226' : '\\226', - '\227' : '\\227', '\230' : '\\230', '\231' : '\\231', - '\232' : '\\232', '\233' : '\\233', '\234' : '\\234', - '\235' : '\\235', '\236' : '\\236', '\237' : '\\237', - '\240' : '\\240', '\241' : '\\241', '\242' : '\\242', - '\243' : '\\243', '\244' : '\\244', '\245' : '\\245', - '\246' : '\\246', '\247' : '\\247', '\250' : '\\250', - '\251' : '\\251', '\252' : '\\252', '\253' : '\\253', - '\254' : '\\254', '\255' : '\\255', '\256' : '\\256', - '\257' : '\\257', '\260' : '\\260', '\261' : '\\261', - '\262' : '\\262', '\263' : '\\263', '\264' : '\\264', - '\265' : '\\265', '\266' : '\\266', '\267' : '\\267', - '\270' : '\\270', '\271' : '\\271', '\272' : '\\272', - '\273' : '\\273', '\274' : '\\274', '\275' : '\\275', - '\276' : '\\276', '\277' : '\\277', '\300' : '\\300', - '\301' : '\\301', '\302' : '\\302', '\303' : '\\303', - '\304' : '\\304', '\305' : '\\305', '\306' : '\\306', - '\307' : '\\307', '\310' : '\\310', '\311' : '\\311', - '\312' : '\\312', '\313' : '\\313', '\314' : '\\314', - '\315' : '\\315', '\316' : '\\316', '\317' : '\\317', - '\320' : '\\320', '\321' : '\\321', '\322' : '\\322', - '\323' : '\\323', '\324' : '\\324', '\325' : '\\325', - '\326' : '\\326', '\327' : '\\327', '\330' : '\\330', - '\331' : '\\331', '\332' : '\\332', '\333' : '\\333', - '\334' : '\\334', '\335' : '\\335', '\336' : '\\336', - '\337' : '\\337', '\340' : '\\340', '\341' : '\\341', - '\342' : '\\342', '\343' : '\\343', '\344' : '\\344', - '\345' : '\\345', '\346' : '\\346', '\347' : '\\347', - '\350' : '\\350', '\351' : '\\351', '\352' : '\\352', - '\353' : '\\353', '\354' : '\\354', '\355' : '\\355', - '\356' : '\\356', '\357' : '\\357', '\360' : '\\360', - '\361' : '\\361', '\362' : '\\362', '\363' : '\\363', - '\364' : '\\364', '\365' : '\\365', '\366' : '\\366', - '\367' : '\\367', '\370' : '\\370', '\371' : '\\371', - '\372' : '\\372', '\373' : '\\373', '\374' : '\\374', - '\375' : '\\375', '\376' : '\\376', '\377' : '\\377' - } - -def _quote(str, LegalChars=_LegalChars): - r"""Quote a string for use in a cookie header. - - If the string does not need to be double-quoted, then just return the - string. Otherwise, surround the string in doublequotes and quote - (with a \) special characters. - """ - if all(c in LegalChars for c in str): - return str - else: - return '"' + _nulljoin(_Translator.get(s, s) for s in str) + '"' - - -_OctalPatt = re.compile(r"\\[0-3][0-7][0-7]") -_QuotePatt = re.compile(r"[\\].") - -def _unquote(mystr): - # If there aren't any doublequotes, - # then there can't be any special characters. See RFC 2109. - if len(mystr) < 2: - return mystr - if mystr[0] != '"' or mystr[-1] != '"': - return mystr - - # We have to assume that we must decode this string. - # Down to work. - - # Remove the "s - mystr = mystr[1:-1] - - # Check for special sequences. Examples: - # \012 --> \n - # \" --> " - # - i = 0 - n = len(mystr) - res = [] - while 0 <= i < n: - o_match = _OctalPatt.search(mystr, i) - q_match = _QuotePatt.search(mystr, i) - if not o_match and not q_match: # Neither matched - res.append(mystr[i:]) - break - # else: - j = k = -1 - if o_match: - j = o_match.start(0) - if q_match: - k = q_match.start(0) - if q_match and (not o_match or k < j): # QuotePatt matched - res.append(mystr[i:k]) - res.append(mystr[k+1]) - i = k + 2 - else: # OctalPatt matched - res.append(mystr[i:j]) - res.append(chr(int(mystr[j+1:j+4], 8))) - i = j + 4 - return _nulljoin(res) - -# The _getdate() routine is used to set the expiration time in the cookie's HTTP -# header. By default, _getdate() returns the current time in the appropriate -# "expires" format for a Set-Cookie header. The one optional argument is an -# offset from now, in seconds. For example, an offset of -3600 means "one hour -# ago". The offset may be a floating point number. -# - -_weekdayname = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] - -_monthname = [None, - 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', - 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'] - -def _getdate(future=0, weekdayname=_weekdayname, monthname=_monthname): - from time import gmtime, time - now = time() - year, month, day, hh, mm, ss, wd, y, z = gmtime(now + future) - return "%s, %02d %3s %4d %02d:%02d:%02d GMT" % \ - (weekdayname[wd], day, monthname[month], year, hh, mm, ss) - - -class Morsel(dict): - """A class to hold ONE (key, value) pair. - - In a cookie, each such pair may have several attributes, so this class is - used to keep the attributes associated with the appropriate key,value pair. - This class also includes a coded_value attribute, which is used to hold - the network representation of the value. This is most useful when Python - objects are pickled for network transit. - """ - # RFC 2109 lists these attributes as reserved: - # path comment domain - # max-age secure version - # - # For historical reasons, these attributes are also reserved: - # expires - # - # This is an extension from Microsoft: - # httponly - # - # This dictionary provides a mapping from the lowercase - # variant on the left to the appropriate traditional - # formatting on the right. - _reserved = { - "expires" : "expires", - "path" : "Path", - "comment" : "Comment", - "domain" : "Domain", - "max-age" : "Max-Age", - "secure" : "secure", - "httponly" : "httponly", - "version" : "Version", - } - - _flags = set(['secure', 'httponly']) - - def __init__(self): - # Set defaults - self.key = self.value = self.coded_value = None - - # Set default attributes - for key in self._reserved: - dict.__setitem__(self, key, "") - - def __setitem__(self, K, V): - K = K.lower() - if not K in self._reserved: - raise CookieError("Invalid Attribute %s" % K) - dict.__setitem__(self, K, V) - - def isReservedKey(self, K): - return K.lower() in self._reserved - - def set(self, key, val, coded_val, LegalChars=_LegalChars): - # First we verify that the key isn't a reserved word - # Second we make sure it only contains legal characters - if key.lower() in self._reserved: - raise CookieError("Attempt to set a reserved key: %s" % key) - if any(c not in LegalChars for c in key): - raise CookieError("Illegal key value: %s" % key) - - # It's a good key, so save it. - self.key = key - self.value = val - self.coded_value = coded_val - - def output(self, attrs=None, header="Set-Cookie:"): - return "%s %s" % (header, self.OutputString(attrs)) - - __str__ = output - - @as_native_str() - def __repr__(self): - if PY2 and isinstance(self.value, unicode): - val = str(self.value) # make it a newstr to remove the u prefix - else: - val = self.value - return '<%s: %s=%s>' % (self.__class__.__name__, - str(self.key), repr(val)) - - def js_output(self, attrs=None): - # Print javascript - return """ - <script type="text/javascript"> - <!-- begin hiding - document.cookie = \"%s\"; - // end hiding --> - </script> - """ % (self.OutputString(attrs).replace('"', r'\"')) - - def OutputString(self, attrs=None): - # Build up our result - # - result = [] - append = result.append - - # First, the key=value pair - append("%s=%s" % (self.key, self.coded_value)) - - # Now add any defined attributes - if attrs is None: - attrs = self._reserved - items = sorted(self.items()) - for key, value in items: - if value == "": - continue - if key not in attrs: - continue - if key == "expires" and isinstance(value, int): - append("%s=%s" % (self._reserved[key], _getdate(value))) - elif key == "max-age" and isinstance(value, int): - append("%s=%d" % (self._reserved[key], value)) - elif key == "secure": - append(str(self._reserved[key])) - elif key == "httponly": - append(str(self._reserved[key])) - else: - append("%s=%s" % (self._reserved[key], value)) - - # Return the result - return _semispacejoin(result) - - -# -# Pattern for finding cookie -# -# This used to be strict parsing based on the RFC2109 and RFC2068 -# specifications. I have since discovered that MSIE 3.0x doesn't -# follow the character rules outlined in those specs. As a -# result, the parsing rules here are less strict. -# - -_LegalCharsPatt = r"[\w\d!#%&'~_`><@,:/\$\*\+\-\.\^\|\)\(\?\}\{\=]" -_CookiePattern = re.compile(r""" - (?x) # This is a verbose pattern - (?P<key> # Start of group 'key' - """ + _LegalCharsPatt + r"""+? # Any word of at least one letter - ) # End of group 'key' - ( # Optional group: there may not be a value. - \s*=\s* # Equal Sign - (?P<val> # Start of group 'val' - "(?:[^\\"]|\\.)*" # Any doublequoted string - | # or - \w{3},\s[\w\d\s-]{9,11}\s[\d:]{8}\sGMT # Special case for "expires" attr - | # or - """ + _LegalCharsPatt + r"""* # Any word or empty string - ) # End of group 'val' - )? # End of optional value group - \s* # Any number of spaces. - (\s+|;|$) # Ending either at space, semicolon, or EOS. - """, re.ASCII) # May be removed if safe. - - -# At long last, here is the cookie class. Using this class is almost just like -# using a dictionary. See this module's docstring for example usage. -# -class BaseCookie(dict): - """A container class for a set of Morsels.""" - - def value_decode(self, val): - """real_value, coded_value = value_decode(STRING) - Called prior to setting a cookie's value from the network - representation. The VALUE is the value read from HTTP - header. - Override this function to modify the behavior of cookies. - """ - return val, val - - def value_encode(self, val): - """real_value, coded_value = value_encode(VALUE) - Called prior to setting a cookie's value from the dictionary - representation. The VALUE is the value being assigned. - Override this function to modify the behavior of cookies. - """ - strval = str(val) - return strval, strval - - def __init__(self, input=None): - if input: - self.load(input) - - def __set(self, key, real_value, coded_value): - """Private method for setting a cookie's value""" - M = self.get(key, Morsel()) - M.set(key, real_value, coded_value) - dict.__setitem__(self, key, M) - - def __setitem__(self, key, value): - """Dictionary style assignment.""" - rval, cval = self.value_encode(value) - self.__set(key, rval, cval) - - def output(self, attrs=None, header="Set-Cookie:", sep="\015\012"): - """Return a string suitable for HTTP.""" - result = [] - items = sorted(self.items()) - for key, value in items: - result.append(value.output(attrs, header)) - return sep.join(result) - - __str__ = output - - @as_native_str() - def __repr__(self): - l = [] - items = sorted(self.items()) - for key, value in items: - if PY2 and isinstance(value.value, unicode): - val = str(value.value) # make it a newstr to remove the u prefix - else: - val = value.value - l.append('%s=%s' % (str(key), repr(val))) - return '<%s: %s>' % (self.__class__.__name__, _spacejoin(l)) - - def js_output(self, attrs=None): - """Return a string suitable for JavaScript.""" - result = [] - items = sorted(self.items()) - for key, value in items: - result.append(value.js_output(attrs)) - return _nulljoin(result) - - def load(self, rawdata): - """Load cookies from a string (presumably HTTP_COOKIE) or - from a dictionary. Loading cookies from a dictionary 'd' - is equivalent to calling: - map(Cookie.__setitem__, d.keys(), d.values()) - """ - if isinstance(rawdata, str): - self.__parse_string(rawdata) - else: - # self.update() wouldn't call our custom __setitem__ - for key, value in rawdata.items(): - self[key] = value - return - - def __parse_string(self, mystr, patt=_CookiePattern): - i = 0 # Our starting point - n = len(mystr) # Length of string - M = None # current morsel - - while 0 <= i < n: - # Start looking for a cookie - match = patt.search(mystr, i) - if not match: - # No more cookies - break - - key, value = match.group("key"), match.group("val") - - i = match.end(0) - - # Parse the key, value in case it's metainfo - if key[0] == "$": - # We ignore attributes which pertain to the cookie - # mechanism as a whole. See RFC 2109. - # (Does anyone care?) - if M: - M[key[1:]] = value - elif key.lower() in Morsel._reserved: - if M: - if value is None: - if key.lower() in Morsel._flags: - M[key] = True - else: - M[key] = _unquote(value) - elif value is not None: - rval, cval = self.value_decode(value) - self.__set(key, rval, cval) - M = self[key] - - -class SimpleCookie(BaseCookie): - """ - SimpleCookie supports strings as cookie values. When setting - the value using the dictionary assignment notation, SimpleCookie - calls the builtin str() to convert the value to a string. Values - received from HTTP are kept as strings. - """ - def value_decode(self, val): - return _unquote(val), val - - def value_encode(self, val): - strval = str(val) - return strval, _quote(strval) |
