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129 | #!/usr/bin/env python
"""
Google Toolbar 3.0.x/4.0.x Pagerank Checksum Algorithm
Author's webpage:
http://pagerank.gamesaga.net/
"""
def IntStr(String, Integer, Factor):
for i in range(len(String)) :
Integer *= Factor
Integer &= 0xFFFFFFFF
Integer += ord(String[i])
return Integer
def HashURL(Str):
C1 = IntStr(Str, 0x1505, 0x21)
C2 = IntStr(Str, 0, 0x1003F)
C1 >>= 2
C1 = ((C1 >> 4) & 0x3FFFFC0) | (C1 & 0x3F)
C1 = ((C1 >> 4) & 0x3FFC00) | (C1 & 0x3FF)
C1 = ((C1 >> 4) & 0x3C000) | (C1 & 0x3FFF)
T1 = (C1 & 0x3C0) << 4
T1 |= C1 & 0x3C
T1 = (T1 << 2) | (C2 & 0xF0F)
T2 = (C1 & 0xFFFFC000) << 4
T2 |= C1 & 0x3C00
T2 = (T2 << 0xA) | (C2 & 0xF0F0000)
return (T1 | T2)
def CheckHash(HashInt):
HashStr = "%u" % (HashInt)
Flag = 0
CheckByte = 0
i = len(HashStr) - 1
while i >= 0:
Byte = int(HashStr[i])
if 1 == (Flag % 2):
Byte *= 2;
Byte = Byte / 10 + Byte % 10
CheckByte += Byte
Flag += 1
i -= 1
CheckByte %= 10
if 0 != CheckByte:
CheckByte = 10 - CheckByte
if 1 == Flag % 2:
if 1 == CheckByte % 2:
CheckByte += 9
CheckByte >>= 1
return '7' + str(CheckByte) + HashStr
def RetPr(URL):
import urllib
hsh = CheckHash(HashURL(URL))
gurl = 'http://www.google.com/search?client=navclient-auto&features=Rank:&q=info:%s&ch=%s' % (urllib.quote(URL), hsh)
f = urllib.urlopen(gurl)
st = f.read()
st = st.lstrip().rstrip()
st = st[9:]
try:
st = int(st)
except:
st = 0
return st
def RetTic(URL):
import urllib
yurl = 'http://bar-navig.yandex.ru/u?ver=2&show=32&url=%s' % URL
f = urllib.urlopen(yurl)
st = f.read()
import re
m = re.search(r'value="([0-9]{1,5})"', st)
try:
tic = m.group(1)
except:
tic = 0;
return tic
def RetYaca(URL):
import urllib
yurl = 'http://bar-navig.yandex.ru/u?ver=2&show=32&url=%s' % URL
f = urllib.urlopen(yurl)
st = f.read()
import re
m = re.search(r'<textinfo>(?P<author>[\W\w]+)</textinfo>', st)
try:
yaca = m.group(1)
except:
yaca = '';
if len(yaca) > 2:
return 'y'
else:
return 'n'
if __name__ == '__main__':
import sys
import urllib
if len(sys.argv) < 3:
print 'No URL specified.'
sys.exit()
if sys.argv[1] == 'PR':
print RetPr(sys.argv[2])
if sys.argv[1] == 'TYC':
print RetTic(sys.argv[2])
if sys.argv[1] == 'YACA':
print RetYaca(sys.argv[2])
|
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Comments
nice snippet. any example ?
#