本来这个技术含量不足以写进博客的，不过想想好久不写博客都快把markdown语法忘了（汗颜），之前做的信安比赛的项目未来会写一篇总结。
代码比较短，直接就着代码加注释讲吧：
import requests
import re
import os
import threading
class Caoliu:
def __init__(self):
'''
初始化定义一个请求头，后面省的重复定义。同时创建存种子的文件夹
'''
self.header_data = {
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Encoding': '',
'Accept-Language': 'zh-CN,zh;q=0.8',
'Cache-Control': 'max-age=0',
'Connection': 'keep-alive',
'Host': 'www.t66y.com',
'Upgrade-Insecure-Requests': '1',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36',
}
if "torrent_dir" not in os.listdir(os.getcwd()):
os.makedirs("torrent_dir")
def download_page(self, url):
'''
针对草榴的第三级页面的方法，负责下载链接
'''
header_data2 = {
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Encoding': 'gzip, deflate',
'Accept-Language': 'zh-CN,zh;q=0.8',
'Cache-Control': 'max-age=0',
'Connection': 'keep-alive',
'Host': 'rmdown.com',
'Referer': 'http://www.viidii.info/?http://rmdown______com/link______php?' + url.split("?")[1],
'Upgrade-Insecure-Requests': '1',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36'
}
try:
download_text = requests.get(url, headers=header_data2).text
p_ref = re.compile("name="ref" value="(.+?)"")#点击下载时会有表单提交，几个参数都是页面内hidden属性的值，把他们先提取出来
p_reff = re.compile("NAME="reff" value="(.+?)"")
ref = p_ref.findall(download_text)[0]
reff = p_reff.findall(download_text)[0]
r = requests.get("http://www.rmdown.com/download.php?ref="+ref+"&reff="+reff+"&submit=download")
with open("torrent_dir\" + ref + ".torrent", "wb") as f:
f.write(r.content) #下载种子到文件
except:
print("download page " + url + " failed")
def index_page(self, fid=2, offset=1):
'''
针对草榴的第一级页面(浏览帖子题目的页面)
'''
p = re.compile("<h3><a href="(.+?)"")
try:
tmp_url = "http://www.t66y.com/thread0806.php?fid=" + str(fid) + "&search=&page=" + str(offset)
r = requests.get(tmp_url)
for i in p.findall(r.text):
self.detail_page(i)
except:
print("index page " + str(offset) + " get failed")
def detail_page(self, url):
'''
针对具体一个帖子，提取其中的绿色链接(给网盘链接的太不厚道了)
'''
p1 = re.compile("(http://rmdown.com/link.php.+?)<")
p2 = re.compile("(http://www.rmdown.com/link.php.+?)<")
base_url = "http://www.t66y.com/"
try:
r = requests.get(url=base_url + url, headers=self.header_data)
url_set = set()
for i in p1.findall(r.text):
url_set.add(i)
for i in p2.findall(r.text):
url_set.add(i)
url_list = list(url_set)
for i in url_list:
self.download_page(i)
except:
print("detail page " + url + " get failed")
def start(self, type, page_start=1, page_end=10, max_thread_num=10):
'''
启动方法，其中type参数负责类型
下载类型 | type
-------- | -------
亚洲无码 | yazhouwuma
亚洲有码 | yazhouyouma
欧美原创 | oumeiyuanchuang
动漫原创 | dongmanyuanchuang
国产原创 | guochanyuanchuang
中字原创 | zhongziyuanchuang
page_start,page_end代表起始页和终止页 max_thread_num代表允许程序使用的最大线程数
'''
if type == "yazhouwuma":
fid = 2
elif type == "yazhouyouma":
fid = 15
elif type == "oumeiyuanchuang":
fid = 4
elif type == "dongmanyuanchuang":
fid = 5
elif type == "guochanyuanchuang":
fid = 25
elif type == "zhongziyuanchuang":
fid = 26
else:
raise ValueError("type wrong!")
max_thread_num = min(page_end-page_start+1,max_thread_num)
thread_list = []
for i in range(page_start, page_end + 1):
thread_list.append(threading.Thread(target=self.index_page, args=(fid, i,)))
for t in thread_list:
t.start()
while True:
if (len(threading.enumerate()) < max_thread_num):
break
if __name__ == "__main__":
c = Caoliu()
c.start(type="dongmanyuanchuang",page_start=1,page_end=20,max_thread_num=50)
下载后如下：
具体的使用方法，github上的readme更详尽
项目的github地址: https://github.com/chuxiuhong/spider1024