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Diffstat (limited to 'Lib/test/test_cookielib.py')
| -rw-r--r-- | Lib/test/test_cookielib.py | 1620 |
1 files changed, 1620 insertions, 0 deletions
diff --git a/Lib/test/test_cookielib.py b/Lib/test/test_cookielib.py new file mode 100644 index 0000000..72c9fc8 --- /dev/null +++ b/Lib/test/test_cookielib.py @@ -0,0 +1,1620 @@ +# -*- coding: utf-8 -*- +"""Tests for cookielib.py.""" + +import re, os, time +from unittest import TestCase + +from test import test_support + +class DateTimeTests(TestCase): + + def test_time2isoz(self): + from cookielib import time2isoz + + base = 1019227000 + day = 24*3600 + self.assertEquals(time2isoz(base), "2002-04-19 14:36:40Z") + self.assertEquals(time2isoz(base+day), "2002-04-20 14:36:40Z") + self.assertEquals(time2isoz(base+2*day), "2002-04-21 14:36:40Z") + self.assertEquals(time2isoz(base+3*day), "2002-04-22 14:36:40Z") + + az = time2isoz() + bz = time2isoz(500000) + for text in (az, bz): + self.assert_(re.search(r"^\d{4}-\d\d-\d\d \d\d:\d\d:\d\dZ$", text), + "bad time2isoz format: %s %s" % (az, bz)) + + def test_http2time(self): + from cookielib import http2time + + def parse_date(text): + return time.gmtime(http2time(text))[:6] + + self.assertEquals(parse_date("01 Jan 2001"), (2001, 1, 1, 0, 0, 0.0)) + + # this test will break around year 2070 + self.assertEquals(parse_date("03-Feb-20"), (2020, 2, 3, 0, 0, 0.0)) + + # this test will break around year 2048 + self.assertEquals(parse_date("03-Feb-98"), (1998, 2, 3, 0, 0, 0.0)) + + def test_http2time_formats(self): + from cookielib import http2time, time2isoz + + # test http2time for supported dates. Test cases with 2 digit year + # will probably break in year 2044. + tests = [ + 'Thu, 03 Feb 1994 00:00:00 GMT', # proposed new HTTP format + 'Thursday, 03-Feb-94 00:00:00 GMT', # old rfc850 HTTP format + 'Thursday, 03-Feb-1994 00:00:00 GMT', # broken rfc850 HTTP format + + '03 Feb 1994 00:00:00 GMT', # HTTP format (no weekday) + '03-Feb-94 00:00:00 GMT', # old rfc850 (no weekday) + '03-Feb-1994 00:00:00 GMT', # broken rfc850 (no weekday) + '03-Feb-1994 00:00 GMT', # broken rfc850 (no weekday, no seconds) + '03-Feb-1994 00:00', # broken rfc850 (no weekday, no seconds, no tz) + + '03-Feb-94', # old rfc850 HTTP format (no weekday, no time) + '03-Feb-1994', # broken rfc850 HTTP format (no weekday, no time) + '03 Feb 1994', # proposed new HTTP format (no weekday, no time) + + # A few tests with extra space at various places + ' 03 Feb 1994 0:00 ', + ' 03-Feb-1994 ', + ] + + test_t = 760233600 # assume broken POSIX counting of seconds + result = time2isoz(test_t) + expected = "1994-02-03 00:00:00Z" + self.assertEquals(result, expected, + "%s => '%s' (%s)" % (test_t, result, expected)) + + for s in tests: + t = http2time(s) + t2 = http2time(s.lower()) + t3 = http2time(s.upper()) + + self.assert_(t == t2 == t3 == test_t, + "'%s' => %s, %s, %s (%s)" % (s, t, t2, t3, test_t)) + + def test_http2time_garbage(self): + from cookielib import http2time + + for test in [ + '', + 'Garbage', + 'Mandag 16. September 1996', + '01-00-1980', + '01-13-1980', + '00-01-1980', + '32-01-1980', + '01-01-1980 25:00:00', + '01-01-1980 00:61:00', + '01-01-1980 00:00:62', + ]: + self.assert_(http2time(test) is None, + "http2time(%s) is not None\n" + "http2time(test) %s" % (test, http2time(test)) + ) + + +class HeaderTests(TestCase): + def test_parse_ns_headers(self): + from cookielib import parse_ns_headers + + # quotes should be stripped + expected = [[('expires', 2209069412L), ('version', '0')]] + for hdr in [ + 'expires=01 Jan 2040 22:23:32 GMT', + 'expires="01 Jan 2040 22:23:32 GMT"', + ]: + self.assertEquals(parse_ns_headers([hdr]), expected) + + def test_join_header_words(self): + from cookielib import join_header_words + + joined = join_header_words([[("foo", None), ("bar", "baz")]]) + self.assertEquals(joined, "foo; bar=baz") + + self.assertEquals(join_header_words([[]]), "") + + def test_split_header_words(self): + from cookielib import split_header_words + + tests = [ + ("foo", [[("foo", None)]]), + ("foo=bar", [[("foo", "bar")]]), + (" foo ", [[("foo", None)]]), + (" foo= ", [[("foo", "")]]), + (" foo=", [[("foo", "")]]), + (" foo= ; ", [[("foo", "")]]), + (" foo= ; bar= baz ", [[("foo", ""), ("bar", "baz")]]), + ("foo=bar bar=baz", [[("foo", "bar"), ("bar", "baz")]]), + # doesn't really matter if this next fails, but it works ATM + ("foo= bar=baz", [[("foo", "bar=baz")]]), + ("foo=bar;bar=baz", [[("foo", "bar"), ("bar", "baz")]]), + ('foo bar baz', [[("foo", None), ("bar", None), ("baz", None)]]), + ("a, b, c", [[("a", None)], [("b", None)], [("c", None)]]), + (r'foo; bar=baz, spam=, foo="\,\;\"", bar= ', + [[("foo", None), ("bar", "baz")], + [("spam", "")], [("foo", ',;"')], [("bar", "")]]), + ] + + for arg, expect in tests: + try: + result = split_header_words([arg]) + except: + import traceback, StringIO + f = StringIO.StringIO() + traceback.print_exc(None, f) + result = "(error -- traceback follows)\n\n%s" % f.getvalue() + self.assertEquals(result, expect, """ +When parsing: '%s' +Expected: '%s' +Got: '%s' +""" % (arg, expect, result)) + + def test_roundtrip(self): + from cookielib import split_header_words, join_header_words + + tests = [ + ("foo", "foo"), + ("foo=bar", "foo=bar"), + (" foo ", "foo"), + ("foo=", 'foo=""'), + ("foo=bar bar=baz", "foo=bar; bar=baz"), + ("foo=bar;bar=baz", "foo=bar; bar=baz"), + ('foo bar baz', "foo; bar; baz"), + (r'foo="\"" bar="\\"', r'foo="\""; bar="\\"'), + ('foo,,,bar', 'foo, bar'), + ('foo=bar,bar=baz', 'foo=bar, bar=baz'), + + ('text/html; charset=iso-8859-1', + 'text/html; charset="iso-8859-1"'), + + ('foo="bar"; port="80,81"; discard, bar=baz', + 'foo=bar; port="80,81"; discard, bar=baz'), + + (r'Basic realm="\"foo\\\\bar\""', + r'Basic; realm="\"foo\\\\bar\""') + ] + + for arg, expect in tests: + input = split_header_words([arg]) + res = join_header_words(input) + self.assertEquals(res, expect, """ +When parsing: '%s' +Expected: '%s' +Got: '%s' +Input was: '%s' +""" % (arg, expect, res, input)) + + +class FakeResponse: + def __init__(self, headers=[], url=None): + """ + headers: list of RFC822-style 'Key: value' strings + """ + import mimetools, StringIO + f = StringIO.StringIO("\n".join(headers)) + self._headers = mimetools.Message(f) + self._url = url + def info(self): return self._headers + +def interact_2965(cookiejar, url, *set_cookie_hdrs): + return _interact(cookiejar, url, set_cookie_hdrs, "Set-Cookie2") + +def interact_netscape(cookiejar, url, *set_cookie_hdrs): + return _interact(cookiejar, url, set_cookie_hdrs, "Set-Cookie") + +def _interact(cookiejar, url, set_cookie_hdrs, hdr_name): + """Perform a single request / response cycle, returning Cookie: header.""" + from urllib2 import Request + req = Request(url) + cookiejar.add_cookie_header(req) + cookie_hdr = req.get_header("Cookie", "") + headers = [] + for hdr in set_cookie_hdrs: + headers.append("%s: %s" % (hdr_name, hdr)) + res = FakeResponse(headers, url) + cookiejar.extract_cookies(res, req) + return cookie_hdr + + +class CookieTests(TestCase): + # XXX + # Get rid of string comparisons where not actually testing str / repr. + # .clear() etc. + # IP addresses like 50 (single number, no dot) and domain-matching + # functions (and is_HDN)? See draft RFC 2965 errata. + # Strictness switches + # is_third_party() + # unverifiability / third-party blocking + # Netscape cookies work the same as RFC 2965 with regard to port. + # Set-Cookie with negative max age. + # If turn RFC 2965 handling off, Set-Cookie2 cookies should not clobber + # Set-Cookie cookies. + # Cookie2 should be sent if *any* cookies are not V1 (ie. V0 OR V2 etc.). + # Cookies (V1 and V0) with no expiry date should be set to be discarded. + # RFC 2965 Quoting: + # Should accept unquoted cookie-attribute values? check errata draft. + # Which are required on the way in and out? + # Should always return quoted cookie-attribute values? + # Proper testing of when RFC 2965 clobbers Netscape (waiting for errata). + # Path-match on return (same for V0 and V1). + # RFC 2965 acceptance and returning rules + # Set-Cookie2 without version attribute is rejected. + + # Netscape peculiarities list from Ronald Tschalar. + # The first two still need tests, the rest are covered. +## - Quoting: only quotes around the expires value are recognized as such +## (and yes, some folks quote the expires value); quotes around any other +## value are treated as part of the value. +## - White space: white space around names and values is ignored +## - Default path: if no path parameter is given, the path defaults to the +## path in the request-uri up to, but not including, the last '/'. Note +## that this is entirely different from what the spec says. +## - Commas and other delimiters: Netscape just parses until the next ';'. +## This means it will allow commas etc inside values (and yes, both +## commas and equals are commonly appear in the cookie value). This also +## means that if you fold multiple Set-Cookie header fields into one, +## comma-separated list, it'll be a headache to parse (at least my head +## starts hurting everytime I think of that code). +## - Expires: You'll get all sorts of date formats in the expires, +## including emtpy expires attributes ("expires="). Be as flexible as you +## can, and certainly don't expect the weekday to be there; if you can't +## parse it, just ignore it and pretend it's a session cookie. +## - Domain-matching: Netscape uses the 2-dot rule for _all_ domains, not +## just the 7 special TLD's listed in their spec. And folks rely on +## that... + + def test_domain_return_ok(self): + # test optimization: .domain_return_ok() should filter out most + # domains in the CookieJar before we try to access them (because that + # may require disk access -- in particular, with MSIECookieJar) + # This is only a rough check for performance reasons, so it's not too + # critical as long as it's sufficiently liberal. + import cookielib, urllib2 + pol = cookielib.DefaultCookiePolicy() + for url, domain, ok in [ + ("http://foo.bar.com/", "blah.com", False), + ("http://foo.bar.com/", "rhubarb.blah.com", False), + ("http://foo.bar.com/", "rhubarb.foo.bar.com", False), + ("http://foo.bar.com/", ".foo.bar.com", True), + ("http://foo.bar.com/", "foo.bar.com", True), + ("http://foo.bar.com/", ".bar.com", True), + ("http://foo.bar.com/", "com", True), + ("http://foo.com/", "rhubarb.foo.com", False), + ("http://foo.com/", ".foo.com", True), + ("http://foo.com/", "foo.com", True), + ("http://foo.com/", "com", True), + ("http://foo/", "rhubarb.foo", False), + ("http://foo/", ".foo", True), + ("http://foo/", "foo", True), + ("http://foo/", "foo.local", True), + ("http://foo/", ".local", True), + ]: + request = urllib2.Request(url) + r = pol.domain_return_ok(domain, request) + if ok: self.assert_(r) + else: self.assert_(not r) + + def test_missing_value(self): + from cookielib import MozillaCookieJar, lwp_cookie_str + + # missing = sign in Cookie: header is regarded by Mozilla as a missing + # name, and by cookielib as a missing value + filename = test_support.TESTFN + c = MozillaCookieJar(filename) + interact_netscape(c, "http://www.acme.com/", 'eggs') + interact_netscape(c, "http://www.acme.com/", '"spam"; path=/foo/') + cookie = c._cookies["www.acme.com"]["/"]["eggs"] + self.assert_(cookie.value is None) + self.assertEquals(cookie.name, "eggs") + cookie = c._cookies["www.acme.com"]['/foo/']['"spam"'] + self.assert_(cookie.value is None) + self.assertEquals(cookie.name, '"spam"') + self.assertEquals(lwp_cookie_str(cookie), ( + r'"spam"; path="/foo/"; domain="www.acme.com"; ' + 'path_spec; discard; version=0')) + old_str = repr(c) + c.save(ignore_expires=True, ignore_discard=True) + try: + c = MozillaCookieJar(filename) + c.revert(ignore_expires=True, ignore_discard=True) + finally: + os.unlink(c.filename) + # cookies unchanged apart from lost info re. whether path was specified + self.assertEquals( + repr(c), + re.sub("path_specified=%s" % True, "path_specified=%s" % False, + old_str) + ) + self.assertEquals(interact_netscape(c, "http://www.acme.com/foo/"), + '"spam"; eggs') + + def test_ns_parser(self): + from cookielib import CookieJar, DEFAULT_HTTP_PORT + + c = CookieJar() + interact_netscape(c, "http://www.acme.com/", + 'spam=eggs; DoMain=.acme.com; port; blArgh="feep"') + interact_netscape(c, "http://www.acme.com/", 'ni=ni; port=80,8080') + interact_netscape(c, "http://www.acme.com:80/", 'nini=ni') + interact_netscape(c, "http://www.acme.com:80/", 'foo=bar; expires=') + interact_netscape(c, "http://www.acme.com:80/", 'spam=eggs; ' + 'expires="Foo Bar 25 33:22:11 3022"') + + cookie = c._cookies[".acme.com"]["/"]["spam"] + self.assertEquals(cookie.domain, ".acme.com") + self.assert_(cookie.domain_specified) + self.assertEquals(cookie.port, DEFAULT_HTTP_PORT) + self.assert_(not cookie.port_specified) + # case is preserved + self.assert_(cookie.has_nonstandard_attr("blArgh") and + not cookie.has_nonstandard_attr("blargh")) + + cookie = c._cookies["www.acme.com"]["/"]["ni"] + self.assertEquals(cookie.domain, "www.acme.com") + self.assert_(not cookie.domain_specified) + self.assertEquals(cookie.port, "80,8080") + self.assert_(cookie.port_specified) + + cookie = c._cookies["www.acme.com"]["/"]["nini"] + self.assert_(cookie.port is None) + self.assert_(not cookie.port_specified) + + # invalid expires should not cause cookie to be dropped + foo = c._cookies["www.acme.com"]["/"]["foo"] + spam = c._cookies["www.acme.com"]["/"]["foo"] + self.assert_(foo.expires is None) + self.assert_(spam.expires is None) + + def test_expires(self): + from cookielib import time2netscape, CookieJar + + # if expires is in future, keep cookie... + c = CookieJar() + future = time2netscape(time.time()+3600) + interact_netscape(c, "http://www.acme.com/", 'spam="bar"; expires=%s' % + future) + self.assertEquals(len(c), 1) + now = time2netscape(time.time()-1) + # ... and if in past or present, discard it + interact_netscape(c, "http://www.acme.com/", 'foo="eggs"; expires=%s' % + now) + h = interact_netscape(c, "http://www.acme.com/") + self.assertEquals(len(c), 1) + self.assert_('spam="bar"' in h and "foo" not in h) + + # max-age takes precedence over expires, and zero max-age is request to + # delete both new cookie and any old matching cookie + interact_netscape(c, "http://www.acme.com/", 'eggs="bar"; expires=%s' % + future) + interact_netscape(c, "http://www.acme.com/", 'bar="bar"; expires=%s' % + future) + self.assertEquals(len(c), 3) + interact_netscape(c, "http://www.acme.com/", 'eggs="bar"; ' + 'expires=%s; max-age=0' % future) + interact_netscape(c, "http://www.acme.com/", 'bar="bar"; ' + 'max-age=0; expires=%s' % future) + h = interact_netscape(c, "http://www.acme.com/") + self.assertEquals(len(c), 1) + + # test expiry at end of session for cookies with no expires attribute + interact_netscape(c, "http://www.rhubarb.net/", 'whum="fizz"') + self.assertEquals(len(c), 2) + c.clear_session_cookies() + self.assertEquals(len(c), 1) + self.assert_('spam="bar"' in h) + + # XXX RFC 2965 expiry rules (some apply to V0 too) + + def test_default_path(self): + from cookielib import CookieJar, DefaultCookiePolicy + + # RFC 2965 + pol = DefaultCookiePolicy(rfc2965=True) + + c = CookieJar(pol) + interact_2965(c, "http://www.acme.com/", 'spam="bar"; Version="1"') + self.assert_("/" in c._cookies["www.acme.com"]) + + c = CookieJar(pol) + interact_2965(c, "http://www.acme.com/blah", 'eggs="bar"; Version="1"') + self.assert_("/" in c._cookies["www.acme.com"]) + + c = CookieJar(pol) + interact_2965(c, "http://www.acme.com/blah/rhubarb", + 'eggs="bar"; Version="1"') + self.assert_("/blah/" in c._cookies["www.acme.com"]) + + c = CookieJar(pol) + interact_2965(c, "http://www.acme.com/blah/rhubarb/", + 'eggs="bar"; Version="1"') + self.assert_("/blah/rhubarb/" in c._cookies["www.acme.com"]) + + # Netscape + + c = CookieJar() + interact_netscape(c, "http://www.acme.com/", 'spam="bar"') + self.assert_("/" in c._cookies["www.acme.com"]) + + c = CookieJar() + interact_netscape(c, "http://www.acme.com/blah", 'eggs="bar"') + self.assert_("/" in c._cookies["www.acme.com"]) + + c = CookieJar() + interact_netscape(c, "http://www.acme.com/blah/rhubarb", 'eggs="bar"') + self.assert_("/blah" in c._cookies["www.acme.com"]) + + c = CookieJar() + interact_netscape(c, "http://www.acme.com/blah/rhubarb/", 'eggs="bar"') + self.assert_("/blah/rhubarb" in c._cookies["www.acme.com"]) + + def test_escape_path(self): + from cookielib import escape_path + cases = [ + # quoted safe + ("/foo%2f/bar", "/foo%2F/bar"), + ("/foo%2F/bar", "/foo%2F/bar"), + # quoted % + ("/foo%%/bar", "/foo%%/bar"), + # quoted unsafe + ("/fo%19o/bar", "/fo%19o/bar"), + ("/fo%7do/bar", "/fo%7Do/bar"), + # unquoted safe + ("/foo/bar&", "/foo/bar&"), + ("/foo//bar", "/foo//bar"), + ("\176/foo/bar", "\176/foo/bar"), + # unquoted unsafe + ("/foo\031/bar", "/foo%19/bar"), + ("/\175foo/bar", "/%7Dfoo/bar"), + # unicode + (u"/foo/bar\uabcd", "/foo/bar%EA%AF%8D"), # UTF-8 encoded + ] + for arg, result in cases: + self.assertEquals(escape_path(arg), result) + + def test_request_path(self): + from urllib2 import Request + from cookielib import request_path + # with parameters + req = Request("http://www.example.com/rheum/rhaponicum;" + "foo=bar;sing=song?apples=pears&spam=eggs#ni") + self.assertEquals(request_path(req), "/rheum/rhaponicum;" + "foo=bar;sing=song?apples=pears&spam=eggs#ni") + # without parameters + req = Request("http://www.example.com/rheum/rhaponicum?" + "apples=pears&spam=eggs#ni") + self.assertEquals(request_path(req), "/rheum/rhaponicum?" + "apples=pears&spam=eggs#ni") + # missing final slash + req = Request("http://www.example.com") + self.assertEquals(request_path(req), "/") + + def test_request_port(self): + from urllib2 import Request + from cookielib import request_port, DEFAULT_HTTP_PORT + req = Request("http://www.acme.com:1234/", + headers={"Host": "www.acme.com:4321"}) + self.assertEquals(request_port(req), "1234") + req = Request("http://www.acme.com/", + headers={"Host": "www.acme.com:4321"}) + self.assertEquals(request_port(req), DEFAULT_HTTP_PORT) + + def test_request_host(self): + from urllib2 import Request + from cookielib import request_host + # this request is illegal (RFC2616, 14.2.3) + req = Request("http://1.1.1.1/", + headers={"Host": "www.acme.com:80"}) + # libwww-perl wants this response, but that seems wrong (RFC 2616, + # section 5.2, point 1., and RFC 2965 section 1, paragraph 3) + #self.assertEquals(request_host(req), "www.acme.com") + self.assertEquals(request_host(req), "1.1.1.1") + req = Request("http://www.acme.com/", + headers={"Host": "irrelevant.com"}) + self.assertEquals(request_host(req), "www.acme.com") + # not actually sure this one is valid Request object, so maybe should + # remove test for no host in url in request_host function? + req = Request("/resource.html", + headers={"Host": "www.acme.com"}) + self.assertEquals(request_host(req), "www.acme.com") + # port shouldn't be in request-host + req = Request("http://www.acme.com:2345/resource.html", + headers={"Host": "www.acme.com:5432"}) + self.assertEquals(request_host(req), "www.acme.com") + + def test_is_HDN(self): + from cookielib import is_HDN + self.assert_(is_HDN("foo.bar.com")) + self.assert_(is_HDN("1foo2.3bar4.5com")) + self.assert_(not is_HDN("192.168.1.1")) + self.assert_(not is_HDN("")) + self.assert_(not is_HDN(".")) + self.assert_(not is_HDN(".foo.bar.com")) + self.assert_(not is_HDN("..foo")) + self.assert_(not is_HDN("foo.")) + + def test_reach(self): + from cookielib import reach + self.assertEquals(reach("www.acme.com"), ".acme.com") + self.assertEquals(reach("acme.com"), "acme.com") + self.assertEquals(reach("acme.local"), ".local") + self.assertEquals(reach(".local"), ".local") + self.assertEquals(reach(".com"), ".com") + self.assertEquals(reach("."), ".") + self.assertEquals(reach(""), "") + self.assertEquals(reach("192.168.0.1"), "192.168.0.1") + + def test_domain_match(self): + from cookielib import domain_match, user_domain_match + self.assert_(domain_match("192.168.1.1", "192.168.1.1")) + self.assert_(not domain_match("192.168.1.1", ".168.1.1")) + self.assert_(domain_match("x.y.com", "x.Y.com")) + self.assert_(domain_match("x.y.com", ".Y.com")) + self.assert_(not domain_match("x.y.com", "Y.com")) + self.assert_(domain_match("a.b.c.com", ".c.com")) + self.assert_(not domain_match(".c.com", "a.b.c.com")) + self.assert_(domain_match("example.local", ".local")) + self.assert_(not domain_match("blah.blah", "")) + self.assert_(not domain_match("", ".rhubarb.rhubarb")) + self.assert_(domain_match("", "")) + + self.assert_(user_domain_match("acme.com", "acme.com")) + self.assert_(not user_domain_match("acme.com", ".acme.com")) + self.assert_(user_domain_match("rhubarb.acme.com", ".acme.com")) + self.assert_(user_domain_match("www.rhubarb.acme.com", ".acme.com")) + self.assert_(user_domain_match("x.y.com", "x.Y.com")) + self.assert_(user_domain_match("x.y.com", ".Y.com")) + self.assert_(not user_domain_match("x.y.com", "Y.com")) + self.assert_(user_domain_match("y.com", "Y.com")) + self.assert_(not user_domain_match(".y.com", "Y.com")) + self.assert_(user_domain_match(".y.com", ".Y.com")) + self.assert_(user_domain_match("x.y.com", ".com")) + self.assert_(not user_domain_match("x.y.com", "com")) + self.assert_(not user_domain_match("x.y.com", "m")) + self.assert_(not user_domain_match("x.y.com", ".m")) + self.assert_(not user_domain_match("x.y.com", "")) + self.assert_(not user_domain_match("x.y.com", ".")) + self.assert_(user_domain_match("192.168.1.1", "192.168.1.1")) + # not both HDNs, so must string-compare equal to match + self.assert_(not user_domain_match("192.168.1.1", ".168.1.1")) + self.assert_(not user_domain_match("192.168.1.1", ".")) + # empty string is a special case + self.assert_(not user_domain_match("192.168.1.1", "")) + + def test_wrong_domain(self): + # Cookies whose effective request-host name does not domain-match the + # domain are rejected. + + # XXX far from complete + from cookielib import CookieJar + c = CookieJar() + interact_2965(c, "http://www.nasty.com/", + 'foo=bar; domain=friendly.org; Version="1"') + self.assertEquals(len(c), 0) + + def test_two_component_domain_ns(self): + # Netscape: .www.bar.com, www.bar.com, .bar.com, bar.com, no domain + # should all get accepted, as should .acme.com, acme.com and no domain + # for 2-component domains like acme.com. + from cookielib import CookieJar, DefaultCookiePolicy + + c = CookieJar() + + # two-component V0 domain is OK + interact_netscape(c, "http://foo.net/", 'ns=bar') + self.assertEquals(len(c), 1) + self.assertEquals(c._cookies["foo.net"]["/"]["ns"].value, "bar") + self.assertEquals(interact_netscape(c, "http://foo.net/"), "ns=bar") + # *will* be returned to any other domain (unlike RFC 2965)... + self.assertEquals(interact_netscape(c, "http://www.foo.net/"), + "ns=bar") + # ...unless requested otherwise + pol = DefaultCookiePolicy( + strict_ns_domain=DefaultCookiePolicy.DomainStrictNonDomain) + c.set_policy(pol) + self.assertEquals(interact_netscape(c, "http://www.foo.net/"), "") + + # unlike RFC 2965, even explicit two-component domain is OK, + # because .foo.net matches foo.net + interact_netscape(c, "http://foo.net/foo/", + 'spam1=eggs; domain=foo.net') + # even if starts with a dot -- in NS rules, .foo.net matches foo.net! + interact_netscape(c, "http://foo.net/foo/bar/", + 'spam2=eggs; domain=.foo.net') + self.assertEquals(len(c), 3) + self.assertEquals(c._cookies[".foo.net"]["/foo"]["spam1"].value, + "eggs") + self.assertEquals(c._cookies[".foo.net"]["/foo/bar"]["spam2"].value, + "eggs") + self.assertEquals(interact_netscape(c, "http://foo.net/foo/bar/"), + "spam2=eggs; spam1=eggs; ns=bar") + + # top-level domain is too general + interact_netscape(c, "http://foo.net/", 'nini="ni"; domain=.net') + self.assertEquals(len(c), 3) + +## # Netscape protocol doesn't allow non-special top level domains (such +## # as co.uk) in the domain attribute unless there are at least three +## # dots in it. + # Oh yes it does! Real implementations don't check this, and real + # cookies (of course) rely on that behaviour. + interact_netscape(c, "http://foo.co.uk", 'nasty=trick; domain=.co.uk') +## self.assertEquals(len(c), 2) + self.assertEquals(len(c), 4) + + def test_two_component_domain_rfc2965(self): + from cookielib import CookieJar, DefaultCookiePolicy + + pol = DefaultCookiePolicy(rfc2965=True) + c = CookieJar(pol) + + # two-component V1 domain is OK + interact_2965(c, "http://foo.net/", 'foo=bar; Version="1"') + self.assertEquals(len(c), 1) + self.assertEquals(c._cookies["foo.net"]["/"]["foo"].value, "bar") + self.assertEquals(interact_2965(c, "http://foo.net/"), + "$Version=1; foo=bar") + # won't be returned to any other domain (because domain was implied) + self.assertEquals(interact_2965(c, "http://www.foo.net/"), "") + + # unless domain is given explicitly, because then it must be + # rewritten to start with a dot: foo.net --> .foo.net, which does + # not domain-match foo.net + interact_2965(c, "http://foo.net/foo", + 'spam=eggs; domain=foo.net; path=/foo; Version="1"') + self.assertEquals(len(c), 1) + self.assertEquals(interact_2965(c, "http://foo.net/foo"), + "$Version=1; foo=bar") + + # explicit foo.net from three-component domain www.foo.net *does* get + # set, because .foo.net domain-matches .foo.net + interact_2965(c, "http://www.foo.net/foo/", + 'spam=eggs; domain=foo.net; Version="1"') + self.assertEquals(c._cookies[".foo.net"]["/foo/"]["spam"].value, + "eggs") + self.assertEquals(len(c), 2) + self.assertEquals(interact_2965(c, "http://foo.net/foo/"), + "$Version=1; foo=bar") + self.assertEquals(interact_2965(c, "http://www.foo.net/foo/"), + '$Version=1; spam=eggs; $Domain="foo.net"') + + # top-level domain is too general + interact_2965(c, "http://foo.net/", + 'ni="ni"; domain=".net"; Version="1"') + self.assertEquals(len(c), 2) + + # RFC 2965 doesn't require blocking this + interact_2965(c, "http://foo.co.uk/", + 'nasty=trick; domain=.co.uk; Version="1"') + self.assertEquals(len(c), 3) + + def test_domain_allow(self): + from cookielib import CookieJar, DefaultCookiePolicy + from urllib2 import Request + + c = CookieJar(policy=DefaultCookiePolicy( + blocked_domains=["acme.com"], + allowed_domains=["www.acme.com"])) + + req = Request("http://acme.com/") + headers = ["Set-Cookie: CUSTOMER=WILE_E_COYOTE; path=/"] + res = FakeResponse(headers, "http://acme.com/") + c.extract_cookies(res, req) + self.assertEquals(len(c), 0) + + req = Request("http://www.acme.com/") + res = FakeResponse(headers, "http://www.acme.com/") + c.extract_cookies(res, req) + self.assertEquals(len(c), 1) + + req = Request("http://www.coyote.com/") + res = FakeResponse(headers, "http://www.coyote.com/") + c.extract_cookies(res, req) + self.assertEquals(len(c), 1) + + # set a cookie with non-allowed domain... + req = Request("http://www.coyote.com/") + res = FakeResponse(headers, "http://www.coyote.com/") + cookies = c.make_cookies(res, req) + c.set_cookie(cookies[0]) + self.assertEquals(len(c), 2) + # ... and check is doesn't get returned + c.add_cookie_header(req) + self.assert_(not req.has_header("Cookie")) + + def test_domain_block(self): + from cookielib import CookieJar, DefaultCookiePolicy + from urllib2 import Request + + pol = DefaultCookiePolicy( + rfc2965=True, blocked_domains=[".acme.com"]) + c = CookieJar(policy=pol) + headers = ["Set-Cookie: CUSTOMER=WILE_E_COYOTE; path=/"] + + req = Request("http://www.acme.com/") + res = FakeResponse(headers, "http://www.acme.com/") + c.extract_cookies(res, req) + self.assertEquals(len(c), 0) + + p = pol.set_blocked_domains(["acme.com"]) + c.extract_cookies(res, req) + self.assertEquals(len(c), 1) + + c.clear() + req = Request("http://www.roadrunner.net/") + res = FakeResponse(headers, "http://www.roadrunner.net/") + c.extract_cookies(res, req) + self.assertEquals(len(c), 1) + req = Request("http://www.roadrunner.net/") + c.add_cookie_header(req) + self.assert_((req.has_header("Cookie") and + req.has_header("Cookie2"))) + + c.clear() + pol.set_blocked_domains([".acme.com"]) + c.extract_cookies(res, req) + self.assertEquals(len(c), 1) + + # set a cookie with blocked domain... + req = Request("http://www.acme.com/") + res = FakeResponse(headers, "http://www.acme.com/") + cookies = c.make_cookies(res, req) + c.set_cookie(cookies[0]) + self.assertEquals(len(c), 2) + # ... and check is doesn't get returned + c.add_cookie_header(req) + self.assert_(not req.has_header("Cookie")) + + def test_secure(self): + from cookielib import CookieJar, DefaultCookiePolicy + + for ns in True, False: + for whitespace in " ", "": + c = CookieJar() + if ns: + pol = DefaultCookiePolicy(rfc2965=False) + int = interact_netscape + vs = "" + else: + pol = DefaultCookiePolicy(rfc2965=True) + int = interact_2965 + vs = "; Version=1" + c.set_policy(pol) + url = "http://www.acme.com/" + int(c, url, "foo1=bar%s%s" % (vs, whitespace)) + int(c, url, "foo2=bar%s; secure%s" % (vs, whitespace)) + self.assert_( + not c._cookies["www.acme.com"]["/"]["foo1"].secure, + "non-secure cookie registered secure") + self.assert_( + c._cookies["www.acme.com"]["/"]["foo2"].secure, + "secure cookie registered non-secure") + + def test_quote_cookie_value(self): + from cookielib import CookieJar, DefaultCookiePolicy + c = CookieJar(policy=DefaultCookiePolicy(rfc2965=True)) + interact_2965(c, "http://www.acme.com/", r'foo=\b"a"r; Version=1') + h = interact_2965(c, "http://www.acme.com/") + self.assertEquals(h, r'$Version=1; foo=\\b\"a\"r') + + def test_missing_final_slash(self): + # Missing slash from request URL's abs_path should be assumed present. + from cookielib import CookieJar, DefaultCookiePolicy + from urllib2 import Request + url = "http://www.acme.com" + c = CookieJar(DefaultCookiePolicy(rfc2965=True)) + interact_2965(c, url, "foo=bar; Version=1") + req = Request(url) + self.assertEquals(len(c), 1) + c.add_cookie_header(req) + self.assert_(req.has_header("Cookie")) + + def test_domain_mirror(self): + from cookielib import CookieJar, DefaultCookiePolicy + + pol = DefaultCookiePolicy(rfc2965=True) + + c = CookieJar(pol) + url = "http://foo.bar.com/" + interact_2965(c, url, "spam=eggs; Version=1") + h = interact_2965(c, url) + self.assert_("Domain" not in h, + "absent domain returned with domain present") + + c = CookieJar(pol) + url = "http://foo.bar.com/" + interact_2965(c, url, 'spam=eggs; Version=1; Domain=.bar.com') + h = interact_2965(c, url) + self.assert_('$Domain=".bar.com"' in h, "domain not returned") + + c = CookieJar(pol) + url = "http://foo.bar.com/" + # note missing initial dot in Domain + interact_2965(c, url, 'spam=eggs; Version=1; Domain=bar.com') + h = interact_2965(c, url) + self.assert_('$Domain="bar.com"' in h, "domain not returned") + + def test_path_mirror(self): + from cookielib import CookieJar, DefaultCookiePolicy + + pol = DefaultCookiePolicy(rfc2965=True) + + c = CookieJar(pol) + url = "http://foo.bar.com/" + interact_2965(c, url, "spam=eggs; Version=1") + h = interact_2965(c, url) + self.assert_("Path" not in h, + "absent path returned with path present") + + c = CookieJar(pol) + url = "http://foo.bar.com/" + interact_2965(c, url, 'spam=eggs; Version=1; Path=/') + h = interact_2965(c, url) + self.assert_('$Path="/"' in h, "path not returned") + + def test_port_mirror(self): + from cookielib import CookieJar, DefaultCookiePolicy + + pol = DefaultCookiePolicy(rfc2965=True) + + c = CookieJar(pol) + url = "http://foo.bar.com/" + interact_2965(c, url, "spam=eggs; Version=1") + h = interact_2965(c, url) + self.assert_("Port" not in h, + "absent port returned with port present") + + c = CookieJar(pol) + url = "http://foo.bar.com/" + interact_2965(c, url, "spam=eggs; Version=1; Port") + h = interact_2965(c, url) + self.assert_(re.search("\$Port([^=]|$)", h), + "port with no value not returned with no value") + + c = CookieJar(pol) + url = "http://foo.bar.com/" + interact_2965(c, url, 'spam=eggs; Version=1; Port="80"') + h = interact_2965(c, url) + self.assert_('$Port="80"' in h, + "port with single value not returned with single value") + + c = CookieJar(pol) + url = "http://foo.bar.com/" + interact_2965(c, url, 'spam=eggs; Version=1; Port="80,8080"') + h = interact_2965(c, url) + self.assert_('$Port="80,8080"' in h, + "port with multiple values not returned with multiple " + "values") + + def test_no_return_comment(self): + from cookielib import CookieJar, DefaultCookiePolicy + + c = CookieJar(DefaultCookiePolicy(rfc2965=True)) + url = "http://foo.bar.com/" + interact_2965(c, url, 'spam=eggs; Version=1; ' + 'Comment="does anybody read these?"; ' + 'CommentURL="http://foo.bar.net/comment.html"') + h = interact_2965(c, url) + self.assert_( + "Comment" not in h, + "Comment or CommentURL cookie-attributes returned to server") + + def test_Cookie_iterator(self): + from cookielib import CookieJar, Cookie, DefaultCookiePolicy + + cs = CookieJar(DefaultCookiePolicy(rfc2965=True)) + # add some random cookies + interact_2965(cs, "http://blah.spam.org/", 'foo=eggs; Version=1; ' + 'Comment="does anybody read these?"; ' + 'CommentURL="http://foo.bar.net/comment.html"') + interact_netscape(cs, "http://www.acme.com/blah/", "spam=bar; secure") + interact_2965(cs, "http://www.acme.com/blah/", + "foo=bar; secure; Version=1") + interact_2965(cs, "http://www.acme.com/blah/", + "foo=bar; path=/; Version=1") + interact_2965(cs, "http://www.sol.no", + r'bang=wallop; version=1; domain=".sol.no"; ' + r'port="90,100, 80,8080"; ' + r'max-age=100; Comment = "Just kidding! (\"|\\\\) "') + + versions = [1, 1, 1, 0, 1] + names = ["bang", "foo", "foo", "spam", "foo"] + domains = [".sol.no", "blah.spam.org", "www.acme.com", + "www.acme.com", "www.acme.com"] + paths = ["/", "/", "/", "/blah", "/blah/"] + + for i in range(4): + i = 0 + for c in cs: + self.assert_(isinstance(c, Cookie)) + self.assertEquals(c.version, versions[i]) + self.assertEquals(c.name, names[i]) + self.assertEquals(c.domain, domains[i]) + self.assertEquals(c.path, paths[i]) + i = i + 1 + + def test_parse_ns_headers(self): + from cookielib import parse_ns_headers + + # missing domain value (invalid cookie) + self.assertEquals( + parse_ns_headers(["foo=bar; path=/; domain"]), + [[("foo", "bar"), + ("path", "/"), ("domain", None), ("version", "0")]] + ) + # invalid expires value + self.assertEquals( + parse_ns_headers(["foo=bar; expires=Foo Bar 12 33:22:11 2000"]), + [[("foo", "bar"), ("expires", None), ("version", "0")]] + ) + # missing cookie value (valid cookie) + self.assertEquals( + parse_ns_headers(["foo"]), + [[("foo", None), ("version", "0")]] + ) + # shouldn't add version if header is empty + self.assertEquals(parse_ns_headers([""]), []) + + def test_bad_cookie_header(self): + + def cookiejar_from_cookie_headers(headers): + from cookielib import CookieJar + from urllib2 import Request + c = CookieJar() + req = Request("http://www.example.com/") + r = FakeResponse(headers, "http://www.example.com/") + c.extract_cookies(r, req) + return c + + # none of these bad headers should cause an exception to be raised + for headers in [ + ["Set-Cookie: "], # actually, nothing wrong with this + ["Set-Cookie2: "], # ditto + # missing domain value + ["Set-Cookie2: a=foo; path=/; Version=1; domain"], + # bad max-age + ["Set-Cookie: b=foo; max-age=oops"], + ]: + c = cookiejar_from_cookie_headers(headers) + # these bad cookies shouldn't be set + self.assertEquals(len(c), 0) + + # cookie with invalid expires is treated as session cookie + headers = ["Set-Cookie: c=foo; expires=Foo Bar 12 33:22:11 2000"] + c = cookiejar_from_cookie_headers(headers) + cookie = c._cookies["www.example.com"]["/"]["c"] + self.assert_(cookie.expires is None) + + +class LWPCookieTests(TestCase): + # Tests taken from libwww-perl, with a few modifications and additions. + + def test_netscape_example_1(self): + from cookielib import CookieJar, DefaultCookiePolicy + from urllib2 import Request + + #------------------------------------------------------------------- + # First we check that it works for the original example at + # http://www.netscape.com/newsref/std/cookie_spec.html + + # Client requests a document, and receives in the response: + # + # Set-Cookie: CUSTOMER=WILE_E_COYOTE; path=/; expires=Wednesday, 09-Nov-99 23:12:40 GMT + # + # When client requests a URL in path "/" on this server, it sends: + # + # Cookie: CUSTOMER=WILE_E_COYOTE + # + # Client requests a document, and receives in the response: + # + # Set-Cookie: PART_NUMBER=ROCKET_LAUNCHER_0001; path=/ + # + # When client requests a URL in path "/" on this server, it sends: + # + # Cookie: CUSTOMER=WILE_E_COYOTE; PART_NUMBER=ROCKET_LAUNCHER_0001 + # + # Client receives: + # + # Set-Cookie: SHIPPING=FEDEX; path=/fo + # + # When client requests a URL in path "/" on this server, it sends: + # + # Cookie: CUSTOMER=WILE_E_COYOTE; PART_NUMBER=ROCKET_LAUNCHER_0001 + # + # When client requests a URL in path "/foo" on this server, it sends: + # + # Cookie: CUSTOMER=WILE_E_COYOTE; PART_NUMBER=ROCKET_LAUNCHER_0001; SHIPPING=FEDEX + # + # The last Cookie is buggy, because both specifications say that the + # most specific cookie must be sent first. SHIPPING=FEDEX is the + # most specific and should thus be first. + + year_plus_one = time.localtime()[0] + 1 + + headers = [] + + c = CookieJar(DefaultCookiePolicy(rfc2965 = True)) + + #req = Request("http://1.1.1.1/", + # headers={"Host": "www.acme.com:80"}) + req = Request("http://www.acme.com:80/", + headers={"Host": "www.acme.com:80"}) + + headers.append( + "Set-Cookie: CUSTOMER=WILE_E_COYOTE; path=/ ; " + "expires=Wednesday, 09-Nov-%d 23:12:40 GMT" % year_plus_one) + res = FakeResponse(headers, "http://www.acme.com/") + c.extract_cookies(res, req) + + req = Request("http://www.acme.com/") + c.add_cookie_header(req) + + self.assertEqual(req.get_header("Cookie"), "CUSTOMER=WILE_E_COYOTE") + self.assertEqual(req.get_header("Cookie2"), '$Version="1"') + + headers.append("Set-Cookie: PART_NUMBER=ROCKET_LAUNCHER_0001; path=/") + res = FakeResponse(headers, "http://www.acme.com/") + c.extract_cookies(res, req) + + req = Request("http://www.acme.com/foo/bar") + c.add_cookie_header(req) + + h = req.get_header("Cookie") + self.assert_("PART_NUMBER=ROCKET_LAUNCHER_0001" in h and + "CUSTOMER=WILE_E_COYOTE" in h) + + headers.append('Set-Cookie: SHIPPING=FEDEX; path=/foo') + res = FakeResponse(headers, "http://www.acme.com") + c.extract_cookies(res, req) + + req = Request("http://www.acme.com/") + c.add_cookie_header(req) + + h = req.get_header("Cookie") + self.assert_("PART_NUMBER=ROCKET_LAUNCHER_0001" in h and + "CUSTOMER=WILE_E_COYOTE" in h and + "SHIPPING=FEDEX" not in h) + + req = Request("http://www.acme.com/foo/") + c.add_cookie_header(req) + + h = req.get_header("Cookie") + self.assert_(("PART_NUMBER=ROCKET_LAUNCHER_0001" in h and + "CUSTOMER=WILE_E_COYOTE" in h and + h.startswith("SHIPPING=FEDEX;"))) + + def test_netscape_example_2(self): + from cookielib import CookieJar + from urllib2 import Request + + # Second Example transaction sequence: + # + # Assume all mappings from above have been cleared. + # + # Client receives: + # + # Set-Cookie: PART_NUMBER=ROCKET_LAUNCHER_0001; path=/ + # + # When client requests a URL in path "/" on this server, it sends: + # + # Cookie: PART_NUMBER=ROCKET_LAUNCHER_0001 + # + # Client receives: + # + # Set-Cookie: PART_NUMBER=RIDING_ROCKET_0023; path=/ammo + # + # When client requests a URL in path "/ammo" on this server, it sends: + # + # Cookie: PART_NUMBER=RIDING_ROCKET_0023; PART_NUMBER=ROCKET_LAUNCHER_0001 + # + # NOTE: There are two name/value pairs named "PART_NUMBER" due to + # the inheritance of the "/" mapping in addition to the "/ammo" mapping. + + c = CookieJar() + headers = [] + + req = Request("http://www.acme.com/") + headers.append("Set-Cookie: PART_NUMBER=ROCKET_LAUNCHER_0001; path=/") + res = FakeResponse(headers, "http://www.acme.com/") + + c.extract_cookies(res, req) + + req = Request("http://www.acme.com/") + c.add_cookie_header(req) + + self.assertEquals(req.get_header("Cookie"), + "PART_NUMBER=ROCKET_LAUNCHER_0001") + + headers.append( + "Set-Cookie: PART_NUMBER=RIDING_ROCKET_0023; path=/ammo") + res = FakeResponse(headers, "http://www.acme.com/") + c.extract_cookies(res, req) + + req = Request("http://www.acme.com/ammo") + c.add_cookie_header(req) + + self.assert_(re.search(r"PART_NUMBER=RIDING_ROCKET_0023;\s*" + "PART_NUMBER=ROCKET_LAUNCHER_0001", + req.get_header("Cookie"))) + + def test_ietf_example_1(self): + from cookielib import CookieJar, DefaultCookiePolicy + #------------------------------------------------------------------- + # Then we test with the examples from draft-ietf-http-state-man-mec-03.txt + # + # 5. EXAMPLES + + c = CookieJar(DefaultCookiePolicy(rfc2965=True)) + + # + # 5.1 Example 1 + # + # Most detail of request and response headers has been omitted. Assume + # the user agent has no stored cookies. + # + # 1. User Agent -> Server + # + # POST /acme/login HTTP/1.1 + # [form data] + # + # User identifies self via a form. + # + # 2. Server -> User Agent + # + # HTTP/1.1 200 OK + # Set-Cookie2: Customer="WILE_E_COYOTE"; Version="1"; Path="/acme" + # + # Cookie reflects user's identity. + + cookie = interact_2965( + c, 'http://www.acme.com/acme/login', + 'Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"') + self.assert_(not cookie) + + # + # 3. User Agent -> Server + # + # POST /acme/pickitem HTTP/1.1 + # Cookie: $Version="1"; Customer="WILE_E_COYOTE"; $Path="/acme" + # [form data] + # + # User selects an item for ``shopping basket.'' + # + # 4. Server -> User Agent + # + # HTTP/1.1 200 OK + # Set-Cookie2: Part_Number="Rocket_Launcher_0001"; Version="1"; + # Path="/acme" + # + # Shopping basket contains an item. + + cookie = interact_2965(c, 'http://www.acme.com/acme/pickitem', + 'Part_Number="Rocket_Launcher_0001"; ' + 'Version="1"; Path="/acme"'); + self.assert_(re.search( + r'^\$Version="?1"?; Customer="?WILE_E_COYOTE"?; \$Path="/acme"$', + cookie)) + + # + # 5. User Agent -> Server + # + # POST /acme/shipping HTTP/1.1 + # Cookie: $Version="1"; + # Customer="WILE_E_COYOTE"; $Path="/acme"; + # Part_Number="Rocket_Launcher_0001"; $Path="/acme" + # [form data] + # + # User selects shipping method from form. + # + # 6. Server -> User Agent + # + # HTTP/1.1 200 OK + # Set-Cookie2: Shipping="FedEx"; Version="1"; Path="/acme" + # + # New cookie reflects shipping method. + + cookie = interact_2965(c, "http://www.acme.com/acme/shipping", + 'Shipping="FedEx"; Version="1"; Path="/acme"') + + self.assert_(re.search(r'^\$Version="?1"?;', cookie)) + self.assert_(re.search(r'Part_Number="?Rocket_Launcher_0001"?;' + '\s*\$Path="\/acme"', cookie)) + self.assert_(re.search(r'Customer="?WILE_E_COYOTE"?;\s*\$Path="\/acme"', + cookie)) + + # + # 7. User Agent -> Server + # + # POST /acme/process HTTP/1.1 + # Cookie: $Version="1"; + # Customer="WILE_E_COYOTE"; $Path="/acme"; + # Part_Number="Rocket_Launcher_0001"; $Path="/acme"; + # Shipping="FedEx"; $Path="/acme" + # [form data] + # + # User chooses to process order. + # + # 8. Server -> User Agent + # + # HTTP/1.1 200 OK + # + # Transaction is complete. + + cookie = interact_2965(c, "http://www.acme.com/acme/process") + self.assert_( + re.search(r'Shipping="?FedEx"?;\s*\$Path="\/acme"', cookie) and + "WILE_E_COYOTE" in cookie) + + # + # The user agent makes a series of requests on the origin server, after + # each of which it receives a new cookie. All the cookies have the same + # Path attribute and (default) domain. Because the request URLs all have + # /acme as a prefix, and that matches the Path attribute, each request + # contains all the cookies received so far. + + def test_ietf_example_2(self): + from cookielib import CookieJar, DefaultCookiePolicy + + # 5.2 Example 2 + # + # This example illustrates the effect of the Path attribute. All detail + # of request and response headers has been omitted. Assume the user agent + # has no stored cookies. + + c = CookieJar(DefaultCookiePolicy(rfc2965=True)) + + # Imagine the user agent has received, in response to earlier requests, + # the response headers + # + # Set-Cookie2: Part_Number="Rocket_Launcher_0001"; Version="1"; + # Path="/acme" + # + # and + # + # Set-Cookie2: Part_Number="Riding_Rocket_0023"; Version="1"; + # Path="/acme/ammo" + + interact_2965( + c, "http://www.acme.com/acme/ammo/specific", + 'Part_Number="Rocket_Launcher_0001"; Version="1"; Path="/acme"', + 'Part_Number="Riding_Rocket_0023"; Version="1"; Path="/acme/ammo"') + + # A subsequent request by the user agent to the (same) server for URLs of + # the form /acme/ammo/... would include the following request header: + # + # Cookie: $Version="1"; + # Part_Number="Riding_Rocket_0023"; $Path="/acme/ammo"; + # Part_Number="Rocket_Launcher_0001"; $Path="/acme" + # + # Note that the NAME=VALUE pair for the cookie with the more specific Path + # attribute, /acme/ammo, comes before the one with the less specific Path + # attribute, /acme. Further note that the same cookie name appears more + # than once. + + cookie = interact_2965(c, "http://www.acme.com/acme/ammo/...") + self.assert_( + re.search(r"Riding_Rocket_0023.*Rocket_Launcher_0001", cookie)) + + # A subsequent request by the user agent to the (same) server for a URL of + # the form /acme/parts/ would include the following request header: + # + # Cookie: $Version="1"; Part_Number="Rocket_Launcher_0001"; $Path="/acme" + # + # Here, the second cookie's Path attribute /acme/ammo is not a prefix of + # the request URL, /acme/parts/, so the cookie does not get forwarded to + # the server. + + cookie = interact_2965(c, "http://www.acme.com/acme/parts/") + self.assert_("Rocket_Launcher_0001" in cookie and + "Riding_Rocket_0023" not in cookie) + + def test_rejection(self): + # Test rejection of Set-Cookie2 responses based on domain, path, port. + from cookielib import DefaultCookiePolicy, LWPCookieJar + + pol = DefaultCookiePolicy(rfc2965=True) + + c = LWPCookieJar(policy=pol) + + max_age = "max-age=3600" + + # illegal domain (no embedded dots) + cookie = interact_2965(c, "http://www.acme.com", + 'foo=bar; domain=".com"; version=1') + self.assert_(not c) + + # legal domain + cookie = interact_2965(c, "http://www.acme.com", + 'ping=pong; domain="acme.com"; version=1') + self.assertEquals(len(c), 1) + + # illegal domain (host prefix "www.a" contains a dot) + cookie = interact_2965(c, "http://www.a.acme.com", + 'whiz=bang; domain="acme.com"; version=1') + self.assertEquals(len(c), 1) + + # legal domain + cookie = interact_2965(c, "http://www.a.acme.com", + 'wow=flutter; domain=".a.acme.com"; version=1') + self.assertEquals(len(c), 2) + + # can't partially match an IP-address + cookie = interact_2965(c, "http://125.125.125.125", + 'zzzz=ping; domain="125.125.125"; version=1') + self.assertEquals(len(c), 2) + + # illegal path (must be prefix of request path) + cookie = interact_2965(c, "http://www.sol.no", + 'blah=rhubarb; domain=".sol.no"; path="/foo"; ' + 'version=1') + self.assertEquals(len(c), 2) + + # legal path + cookie = interact_2965(c, "http://www.sol.no/foo/bar", + 'bing=bong; domain=".sol.no"; path="/foo"; ' + 'version=1') + self.assertEquals(len(c), 3) + + # illegal port (request-port not in list) + cookie = interact_2965(c, "http://www.sol.no", + 'whiz=ffft; domain=".sol.no"; port="90,100"; ' + 'version=1') + self.assertEquals(len(c), 3) + + # legal port + cookie = interact_2965( + c, "http://www.sol.no", + r'bang=wallop; version=1; domain=".sol.no"; ' + r'port="90,100, 80,8080"; ' + r'max-age=100; Comment = "Just kidding! (\"|\\\\) "') + self.assertEquals(len(c), 4) + + # port attribute without any value (current port) + cookie = interact_2965(c, "http://www.sol.no", + 'foo9=bar; version=1; domain=".sol.no"; port; ' + 'max-age=100;') + self.assertEquals(len(c), 5) + + # encoded path + # LWP has this test, but unescaping allowed path characters seems + # like a bad idea, so I think this should fail: +## cookie = interact_2965(c, "http://www.sol.no/foo/", +## r'foo8=bar; version=1; path="/%66oo"') + # but this is OK, because '<' is not an allowed HTTP URL path + # character: + cookie = interact_2965(c, "http://www.sol.no/<oo/", + r'foo8=bar; version=1; path="/%3coo"') + self.assertEquals(len(c), 6) + + # save and restore + filename = test_support.TESTFN + + try: + c.save(filename, ignore_discard=True) + old = repr(c) + + c = LWPCookieJar(policy=pol) + c.load(filename, ignore_discard=True) + finally: + try: os.unlink(filename) + except OSError: pass + + self.assertEquals(old, repr(c)) + + def test_url_encoding(self): + # Try some URL encodings of the PATHs. + # (the behaviour here has changed from libwww-perl) + from cookielib import CookieJar, DefaultCookiePolicy + + c = CookieJar(DefaultCookiePolicy(rfc2965=True)) + interact_2965(c, "http://www.acme.com/foo%2f%25/%3c%3c%0Anew%E5/%E5", + "foo = bar; version = 1") + + cookie = interact_2965( + c, "http://www.acme.com/foo%2f%25/<<%0anewå/æøå", + 'bar=baz; path="/foo/"; version=1'); + version_re = re.compile(r'^\$version=\"?1\"?', re.I) + self.assert_("foo=bar" in cookie and version_re.search(cookie)) + + cookie = interact_2965( + c, "http://www.acme.com/foo/%25/<<%0anewå/æøå") + self.assert_(not cookie) + + # unicode URL doesn't raise exception + cookie = interact_2965(c, u"http://www.acme.com/\xfc") + + def test_mozilla(self): + # Save / load Mozilla/Netscape cookie file format. + from cookielib import MozillaCookieJar, DefaultCookiePolicy + + year_plus_one = time.localtime()[0] + 1 + + filename = test_support.TESTFN + + c = MozillaCookieJar(filename, + policy=DefaultCookiePolicy(rfc2965=True)) + interact_2965(c, "http://www.acme.com/", + "foo1=bar; max-age=100; Version=1") + interact_2965(c, "http://www.acme.com/", + 'foo2=bar; port="80"; max-age=100; Discard; Version=1') + interact_2965(c, "http://www.acme.com/", "foo3=bar; secure; Version=1") + + expires = "expires=09-Nov-%d 23:12:40 GMT" % (year_plus_one,) + interact_netscape(c, "http://www.foo.com/", + "fooa=bar; %s" % expires) + interact_netscape(c, "http://www.foo.com/", + "foob=bar; Domain=.foo.com; %s" % expires) + interact_netscape(c, "http://www.foo.com/", + "fooc=bar; Domain=www.foo.com; %s" % expires) + + def save_and_restore(cj, ignore_discard): + try: + cj.save(ignore_discard=ignore_discard) + new_c = MozillaCookieJar(filename, + DefaultCookiePolicy(rfc2965=True)) + new_c.load(ignore_discard=ignore_discard) + finally: + try: os.unlink(filename) + except OSError: pass + return new_c + + new_c = save_and_restore(c, True) + self.assertEquals(len(new_c), 6) # none discarded + self.assert_("name='foo1', value='bar'" in repr(new_c)) + + new_c = save_and_restore(c, False) + self.assertEquals(len(new_c), 4) # 2 of them discarded on save + self.assert_("name='foo1', value='bar'" in repr(new_c)) + + def test_netscape_misc(self): + # Some additional Netscape cookies tests. + from cookielib import CookieJar + from urllib2 import Request + + c = CookieJar() + headers = [] + req = Request("http://foo.bar.acme.com/foo") + + # Netscape allows a host part that contains dots + headers.append("Set-Cookie: Customer=WILE_E_COYOTE; domain=.acme.com") + res = FakeResponse(headers, "http://www.acme.com/foo") + c.extract_cookies(res, req) + + # and that the domain is the same as the host without adding a leading + # dot to the domain. Should not quote even if strange chars are used + # in the cookie value. + headers.append("Set-Cookie: PART_NUMBER=3,4; domain=foo.bar.acme.com") + res = FakeResponse(headers, "http://www.acme.com/foo") + c.extract_cookies(res, req) + + req = Request("http://foo.bar.acme.com/foo") + c.add_cookie_header(req) + self.assert_( + "PART_NUMBER=3,4" in req.get_header("Cookie") and + "Customer=WILE_E_COYOTE" in req.get_header("Cookie")) + + def test_intranet_domains_2965(self): + # Test handling of local intranet hostnames without a dot. + from cookielib import CookieJar, DefaultCookiePolicy + + c = CookieJar(DefaultCookiePolicy(rfc2965=True)) + interact_2965(c, "http://example/", + "foo1=bar; PORT; Discard; Version=1;") + cookie = interact_2965(c, "http://example/", + 'foo2=bar; domain=".local"; Version=1') + self.assert_("foo1=bar" in cookie) + + interact_2965(c, "http://example/", 'foo3=bar; Version=1') + cookie = interact_2965(c, "http://example/") + self.assert_("foo2=bar" in cookie and len(c) == 3) + + def test_intranet_domains_ns(self): + from cookielib import CookieJar, DefaultCookiePolicy + + c = CookieJar(DefaultCookiePolicy(rfc2965 = False)) + interact_netscape(c, "http://example/", "foo1=bar") + cookie = interact_netscape(c, "http://example/", + 'foo2=bar; domain=.local') + self.assertEquals(len(c), 2) + self.assert_("foo1=bar" in cookie) + + cookie = interact_netscape(c, "http://example/") + self.assert_("foo2=bar" in cookie) + self.assertEquals(len(c), 2) + + def test_empty_path(self): + from cookielib import CookieJar, DefaultCookiePolicy + from urllib2 import Request + + # Test for empty path + # Broken web-server ORION/1.3.38 returns to the client response like + # + # Set-Cookie: JSESSIONID=ABCDERANDOM123; Path= + # + # ie. with Path set to nothing. + # In this case, extract_cookies() must set cookie to / (root) + c = CookieJar(DefaultCookiePolicy(rfc2965 = True)) + headers = [] + + req = Request("http://www.ants.com/") + headers.append("Set-Cookie: JSESSIONID=ABCDERANDOM123; Path=") + res = FakeResponse(headers, "http://www.ants.com/") + c.extract_cookies(res, req) + + req = Request("http://www.ants.com/") + c.add_cookie_header(req) + + self.assertEquals(req.get_header("Cookie"), + "JSESSIONID=ABCDERANDOM123") + self.assertEquals(req.get_header("Cookie2"), '$Version="1"') + + # missing path in the request URI + req = Request("http://www.ants.com:8080") + c.add_cookie_header(req) + + self.assertEquals(req.get_header("Cookie"), + "JSESSIONID=ABCDERANDOM123") + self.assertEquals(req.get_header("Cookie2"), '$Version="1"') + + def test_session_cookies(self): + from cookielib import CookieJar + from urllib2 import Request + + year_plus_one = time.localtime()[0] + 1 + + # Check session cookies are deleted properly by + # CookieJar.clear_session_cookies method + + req = Request('http://www.perlmeister.com/scripts') + headers = [] + headers.append("Set-Cookie: s1=session;Path=/scripts") + headers.append("Set-Cookie: p1=perm; Domain=.perlmeister.com;" + "Path=/;expires=Fri, 02-Feb-%d 23:24:20 GMT" % + year_plus_one) + headers.append("Set-Cookie: p2=perm;Path=/;expires=Fri, " + "02-Feb-%d 23:24:20 GMT" % year_plus_one) + headers.append("Set-Cookie: s2=session;Path=/scripts;" + "Domain=.perlmeister.com") + headers.append('Set-Cookie2: s3=session;Version=1;Discard;Path="/"') + res = FakeResponse(headers, 'http://www.perlmeister.com/scripts') + + c = CookieJar() + c.extract_cookies(res, req) + # How many session/permanent cookies do we have? + counter = {"session_after": 0, + "perm_after": 0, + "session_before": 0, + "perm_before": 0} + for cookie in c: + key = "%s_before" % cookie.value + counter[key] = counter[key] + 1 + c.clear_session_cookies() + # How many now? + for cookie in c: + key = "%s_after" % cookie.value + counter[key] = counter[key] + 1 + + self.assert_(not ( + # a permanent cookie got lost accidently + counter["perm_after"] != counter["perm_before"] or + # a session cookie hasn't been cleared + counter["session_after"] != 0 or + # we didn't have session cookies in the first place + counter["session_before"] == 0)) + + +def test_main(verbose=None): + from test import test_sets + test_support.run_unittest( + DateTimeTests, + HeaderTests, + CookieTests, + LWPCookieTests, + ) + +if __name__ == "__main__": + test_main(verbose=True) |