def generate_signed_link(user,
viewname,
referrer=None,
args=None,
kwargs=None):
"""This returns an absolute URL where the given user is signed in for
the given viewname with args and kwargs. This returns a redirect link
that if followed sends the user to another URL which carries another
signature that is valid for that URL only. The user can also be a user
ID.
"""
if hasattr(user, "is_authenticated"):
if not user.is_authenticated():
raise RuntimeError("Need an authenticated user to sign a link.")
user_id = user.id
else:
user_id = user
path = reverse(viewname, args=args, kwargs=kwargs)
item = "%s|%s|%s" % (options.get("system.url-prefix"), path,
base36_encode(user_id))
signature = ":".join(get_signer().sign(item).rsplit(":", 2)[1:])
signed_link = "%s?_=%s:%s" % (absolute_uri(path), base36_encode(user_id),
signature)
if referrer:
signed_link = signed_link + "&" + urlencode({"referrer": referrer})
return signed_link
def test_base36():
assert [base36_encode(x) for x in range(128)] == [
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
'10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '1A', '1B', '1C', '1D', '1E',
'1F', '1G', '1H', '1I', '1J', '1K', '1L', '1M', '1N', '1O', '1P', '1Q', '1R', '1S', '1T',
'1U', '1V', '1W', '1X', '1Y', '1Z', '20', '21', '22', '23', '24', '25', '26', '27', '28',
'29', '2A', '2B', '2C', '2D', '2E', '2F', '2G', '2H', '2I', '2J', '2K', '2L', '2M', '2N',
'2O', '2P', '2Q', '2R', '2S', '2T', '2U', '2V', '2W', '2X', '2Y', '2Z', '30', '31', '32',
'33', '34', '35', '36', '37', '38', '39', '3A', '3B', '3C', '3D', '3E', '3F', '3G', '3H',
'3I', '3J'
]
assert [base36_decode(base36_encode(x)) for x in range(128)] == list(map(int, range(128)))
def test_base36():
assert [base36_encode(x) for x in range(128)] == [
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D',
'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R',
'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '10', '11', '12', '13', '14',
'15', '16', '17', '18', '19', '1A', '1B', '1C', '1D', '1E', '1F', '1G',
'1H', '1I', '1J', '1K', '1L', '1M', '1N', '1O', '1P', '1Q', '1R', '1S',
'1T', '1U', '1V', '1W', '1X', '1Y', '1Z', '20', '21', '22', '23', '24',
'25', '26', '27', '28', '29', '2A', '2B', '2C', '2D', '2E', '2F', '2G',
'2H', '2I', '2J', '2K', '2L', '2M', '2N', '2O', '2P', '2Q', '2R', '2S',
'2T', '2U', '2V', '2W', '2X', '2Y', '2Z', '30', '31', '32', '33', '34',
'35', '36', '37', '38', '39', '3A', '3B', '3C', '3D', '3E', '3F', '3G',
'3H', '3I', '3J'
]
assert [base36_decode(base36_encode(x))
for x in range(128)] == list(map(int, range(128)))
def generate_signed_link(user, viewname, args=None, kwargs=None):
"""This returns an absolute URL where the given user is signed in for
the given viewname with args and kwargs. This returns a redirect link
that if followed sends the user to another URL which carries another
signature that is valid for that URL only. The user can also be a user
ID.
"""
if hasattr(user, 'is_authenticated'):
if not user.is_authenticated():
raise RuntimeError('Need an authenticated user to sign a link.')
user_id = user.id
else:
user_id = user
path = reverse(viewname, args=args, kwargs=kwargs)
item = '%s|%s|%s' % (options.get('system.url-prefix'), path, base36_encode(user_id))
signature = ':'.join(get_signer().sign(item).rsplit(':', 2)[1:])
return '%s?_=%s:%s' % (absolute_uri(path), base36_encode(user_id), signature, )
def generate_signed_link(user, viewname, args=None, kwargs=None):
"""This returns an absolute URL where the given user is signed in for
the given viewname with args and kwargs. This returns a redirect link
that if followed sends the user to another URL which carries another
signature that is valid for that URL only. The user can also be a user
ID.
"""
if hasattr(user, 'is_authenticated'):
if not user.is_authenticated():
raise RuntimeError('Need an authenticated user to sign a link.')
user_id = user.id
else:
user_id = user
path = reverse(viewname, args=args, kwargs=kwargs)
item = '%s|%s|%s' % (options.get('system.url-prefix'), path,
base36_encode(user_id))
signature = ':'.join(get_signer().sign(item).rsplit(':', 2)[1:])
return '%s?_=%s:%s' % (
absolute_uri(path),
base36_encode(user_id),
signature,
)
def test_base36():
assert [base36_encode(x) for x in range(128)] == [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"1A",
"1B",
"1C",
"1D",
"1E",
"1F",
"1G",
"1H",
"1I",
"1J",
"1K",
"1L",
"1M",
"1N",
"1O",
"1P",
"1Q",
"1R",
"1S",
"1T",
"1U",
"1V",
"1W",
"1X",
"1Y",
"1Z",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"2A",
"2B",
"2C",
"2D",
"2E",
"2F",
"2G",
"2H",
"2I",
"2J",
"2K",
"2L",
"2M",
"2N",
"2O",
"2P",
"2Q",
"2R",
"2S",
"2T",
"2U",
"2V",
"2W",
"2X",
"2Y",
"2Z",
"30",
"31",
"32",
"33",
"34",
"35",
"36",
"37",
"38",
"39",
"3A",
"3B",
"3C",
"3D",
"3E",
"3F",
"3G",
"3H",
"3I",
"3J",
]
assert [base36_decode(base36_encode(x))
for x in range(128)] == list(range(128))
def test_base36():
assert [base36_encode(x) for x in xrange(128)] == [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"1A",
"1B",
"1C",
"1D",
"1E",
"1F",
"1G",
"1H",
"1I",
"1J",
"1K",
"1L",
"1M",
"1N",
"1O",
"1P",
"1Q",
"1R",
"1S",
"1T",
"1U",
"1V",
"1W",
"1X",
"1Y",
"1Z",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"2A",
"2B",
"2C",
"2D",
"2E",
"2F",
"2G",
"2H",
"2I",
"2J",
"2K",
"2L",
"2M",
"2N",
"2O",
"2P",
"2Q",
"2R",
"2S",
"2T",
"2U",
"2V",
"2W",
"2X",
"2Y",
"2Z",
"30",
"31",
"32",
"33",
"34",
"35",
"36",
"37",
"38",
"39",
"3A",
"3B",
"3C",
"3D",
"3E",
"3F",
"3G",
"3H",
"3I",
"3J",
]
assert [base36_decode(base36_encode(x)) for x in xrange(128)] == range(128)
