+from ..compat import (
+ compat_str,
+ compat_urllib_parse_urlencode,
+)
+from ..utils import (
+ clean_html,
+ decode_packed_codes,
+ get_element_by_id,
+ get_element_by_attribute,
+ ExtractorError,
+ ohdave_rsa_encrypt,
+ remove_start,
+)
+
+
+def md5_text(text):
+ return hashlib.md5(text.encode('utf-8')).hexdigest()
+
+
+class IqiyiSDK(object):
+ def __init__(self, target, ip, timestamp):
+ self.target = target
+ self.ip = ip
+ self.timestamp = timestamp
+
+ @staticmethod
+ def split_sum(data):
+ return compat_str(sum(map(lambda p: int(p, 16), list(data))))
+
+ @staticmethod
+ def digit_sum(num):
+ if isinstance(num, int):
+ num = compat_str(num)
+ return compat_str(sum(map(int, num)))
+
+ def even_odd(self):
+ even = self.digit_sum(compat_str(self.timestamp)[::2])
+ odd = self.digit_sum(compat_str(self.timestamp)[1::2])
+ return even, odd
+
+ def preprocess(self, chunksize):
+ self.target = md5_text(self.target)
+ chunks = []
+ for i in range(32 // chunksize):
+ chunks.append(self.target[chunksize * i:chunksize * (i + 1)])
+ if 32 % chunksize:
+ chunks.append(self.target[32 - 32 % chunksize:])
+ return chunks, list(map(int, self.ip.split('.')))
+
+ def mod(self, modulus):
+ chunks, ip = self.preprocess(32)
+ self.target = chunks[0] + ''.join(map(lambda p: compat_str(p % modulus), ip))
+
+ def split(self, chunksize):
+ modulus_map = {
+ 4: 256,
+ 5: 10,
+ 8: 100,
+ }
+
+ chunks, ip = self.preprocess(chunksize)
+ ret = ''
+ for i in range(len(chunks)):
+ ip_part = compat_str(ip[i] % modulus_map[chunksize]) if i < 4 else ''
+ if chunksize == 8:
+ ret += ip_part + chunks[i]
+ else:
+ ret += chunks[i] + ip_part
+ self.target = ret
+
+ def handle_input16(self):
+ self.target = md5_text(self.target)
+ self.target = self.split_sum(self.target[:16]) + self.target + self.split_sum(self.target[16:])
+
+ def handle_input8(self):
+ self.target = md5_text(self.target)
+ ret = ''
+ for i in range(4):
+ part = self.target[8 * i:8 * (i + 1)]
+ ret += self.split_sum(part) + part
+ self.target = ret
+
+ def handleSum(self):
+ self.target = md5_text(self.target)
+ self.target = self.split_sum(self.target) + self.target
+
+ def date(self, scheme):
+ self.target = md5_text(self.target)
+ d = time.localtime(self.timestamp)
+ strings = {
+ 'y': compat_str(d.tm_year),
+ 'm': '%02d' % d.tm_mon,
+ 'd': '%02d' % d.tm_mday,
+ }
+ self.target += ''.join(map(lambda c: strings[c], list(scheme)))