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anquankeSpider.py
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anquankeSpider.py
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# -*- coding: UTF-8 -*-
import os
import sys
import getopt
import requests
import random
import re
import json
import time
import html2text
import traceback
from bs4 import BeautifulSoup
from concurrent.futures import ThreadPoolExecutor, as_completed
import argparse
useragents = [
'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36',
'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:57.0) Gecko/20100101 Firefox/57.0',
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'
]
headers = {
'User-Agent': random.choice(useragents)
}
s=requests.Session()
pro_dir="./anquanke/"
if not os.path.exists(pro_dir):# 判断目录是否存在，不存在则创建新的目录
os.makedirs(pro_dir)
dirs=os.listdir(pro_dir)
#moban="<p><a href=\"{}\" class=\"highslide-img\" onclick=\"return hs.expand(this);\" target=\"_blank\"></a></p>"
moban="<p><img class=\"alignnone size-full wp-image-252058 aligncenter\" alt=\"\" width=\"760\" height=\"506\" data-original=\"{}\" src=\"{}\" style=\"\"></p>"
article_type=["knowledge","news","activity","tool","job"]
def change(matched):
#print("changed")
return moban.format(matched.group(1),matched.group(1))
def anquanke_spider(url):
## 获取网页主体
html = s.get(url,headers=headers).text
#print(html)
soup = BeautifulSoup(html,'html.parser')
pwd = os.getcwd() # 获取当前的文件路径
dirpath = pwd + '/anquanke/'
if not os.path.exists(dirpath):
os.makedirs(dirpath)
try:
title = soup.find_all('title')[0].get_text()
article = str(soup.find_all("div",class_="article-content")[0])
#print(article)
#article =re.sub("<p><img class=\"aligncenter\" alt=\"\" data-original=\"(.*)\"/></p>", change, article)
#article =re.sub("<p><img alt=\"\" class=\"aligncenter\" data-original=\"(.*)\"/></p>", change, article)
article =re.sub("<p><img.*data-original=\"(.*)\"/?></p>", change, article)
title=title.replace('?','-').replace('*','-').replace('|','-').replace('=','-').replace(':','-').replace('\'','-').replace('"','-').replace('：','-').replace('】','-').replace('【','-').replace('/','-').replace('\\','-').replace('[','').replace(']','').replace('<','').replace('>','').replace('!','').replace('_','').replace(' ','').replace('-','')[0:254]
write2md(dirpath,title,article)
#print(html)
except Exception as e:
print('traceback.print_exc():', traceback.print_exc())
print("url :",url)
return
def write2md(dirpath,title,article):
## 创建转换器
h2md = html2text.HTML2Text()
h2md.ignore_links = False
## 转换文档
#print(article)
article = h2md.handle(article)
## 写入文件
if not os.path.exists(dirpath):# 判断目录是否存在，不存在则创建新的目录
os.makedirs(dirpath)
# 创建md文件
with open(dirpath+title+'.md','w',encoding="utf8") as f:
lines = article.splitlines()
for line in lines:
if line.endswith('-'):
f.write(line)
else:
f.write(line+"\n")
print(title+"下载完成....")
def get_num(article_type_1):
out_json=requests.get('https://api.anquanke.com/data/v1/search?c='+article_type_1).text
out_json=json.loads(out_json)
num=out_json["total_count"]
return num//1000
def get_article_id():
file_url=open("anquanke_url.txt","a")
num=get_num(article_type[0])
for i in range(1,num+2):
#print(i)
out_json=requests.get('https://api.anquanke.com/data/v1/search?c='+article_type[0]+'&page='+str(i)+'&size=1000').text
out_json=json.loads(out_json)
for i in out_json['data']:
url="https://www.anquanke.com/post/id/"+i['id']
file_url.write(url+"\n")
print(url)
#anquanke_spider(url)
print("爬取博文完毕\n------------------\n开始更改图床")
file_url.close()
def get_article_md(org_count):
file = open("anquanke_url.txt","r")
thread_pool_list = []
thread_pool=ThreadPoolExecutor(max_workers=3)
p_count=0
for line in file.readlines()[p_count:]:
line=line.strip('\n')
try:
#print(line)
#xianzhi_spider(line)
obj = thread_pool.submit(anquanke_spider, line)
thread_pool_list.append(obj)
p_count=p_count+1
if p_count==org_count:
break
except Exception as e:
print('traceback.print_exc():', traceback.print_exc())
file.close()
starttime= time.time()
for future in as_completed(thread_pool_list):
data = future.result()
endtime=time.time()
print(endtime-starttime)
print("爬取博文完毕\n------------------\n开始更改图床")
def model_picture_download(model_picture_url, file_dir,text,new_pic):
headers = {
'User-Agent': random.choice(useragents)
}
model_picture_downloaded = False
err_status = 0
while model_picture_downloaded is False and err_status < 10:
try:
html_model_picture = s.get(
model_picture_url,headers=headers, timeout=1)
with open(file_dir, 'wb') as file:
file.write(html_model_picture.content)
model_picture_downloaded = True
text=text.replace(model_picture_url,"./img/"+new_pic)
print('下载成功！图片 = ')
return text
except Exception as e:
err_status += 1
random_int = 1
time.sleep(random_int)
print(e)
print('出现异常！睡眠 ' + str(random_int) + ' 秒')
return text
continue
return text
def get_pic(file):
if file!="img":
f=open(pro_dir+file,"r+",encoding='utf-8')
text=f.read()
f.close()
print(file)
#print(text)
pic_list=re.findall(r"!\[\]\(.+?\)", text) #找到了所有文件
for pic in pic_list:
pic_url=pic[4:].split('\)')[0].replace(")","")
print(pic_url)
if pic_url.startswith("./img/")==0:
new_pic=str(hash(pic_url))+'.png'
new_pic=new_pic.replace("-","")
try:
text=model_picture_download(pic_url, pro_dir+'img/'+new_pic,text,new_pic)
print(pic_url)
print(new_pic)
except Exception as e:
pass
continue
f=open(pro_dir+file,"w+",encoding='utf-8')
f.write(text)
f.close()
def get_all_pic():
print("正在更换图床\n")
img_path="./anquanke/img"
thread_pool_download_pic_list = []
thread_pool_download_pic=ThreadPoolExecutor(max_workers=3)
p_count=0
if(os.path.exists(img_path)):
print("./anquanke/img文件夹已经存在-请先删除文件夹哦\n")
else:
print("./anquanke/img文件夹不存在-新建文件夹中ing\n")
os.makedirs(img_path)
print("./anquanke/img文件夹已经存在-正在更换图床\n")
starttime= time.time()
for file in dirs:
obj = thread_pool_download_pic.submit(get_pic, file)
thread_pool_download_pic_list.append(obj)
for future in as_completed(thread_pool_download_pic_list):
data = future.result()
endtime=time.time()
print(endtime-starttime)
if __name__ == '__main__':
get_article_id()#获取对应类型文章的链接
get_article_md(7000)
get_all_pic()