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csdn_spider
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zcy 2024-07-03 17:41:44 +08:00
parent ca37ac0626
commit b64f7eb271
5 changed files with 134 additions and 8 deletions
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2
csdn/__init__.py
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@ -1,4 +1,6 @@
#!/usr/bin/env python
# coding: utf-8
from .csdn import spider
from .csdn import onearticle
from .csdn import CSDN

87
csdn/csdn.py
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@ -1,13 +1,22 @@
#!/usr/bin/env python
# coding: utf-8
from random import randint
import os, re
import requests
from bs4 import BeautifulSoup, Comment
from .tomd import Tomd
import requests
import json
import re
import cloudscraper
import time
def replace_chinese(text, old_chinese, new_chinese):
# 使用正则表达式匹配中文字符
pattern = re.compile(re.escape(old_chinese), re.IGNORECASE)
return pattern.sub(new_chinese, text)
def result_file(folder_username, file_name, folder_name):
folder = os.path.join(os.path.dirname(os.path.realpath(__file__)), "..", folder_name, folder_username)
if not os.path.exists(folder):
@ -69,7 +78,10 @@ class CSDN(object):
while len(articles) > 0:
num += 1
url = u'https://blog.csdn.net/' + self.username + '/article/list/' + str(num)
response = self.s.get(url=url, headers=self.headers)
scraper = cloudscraper.create_scraper() # returns a CloudScraper instance
response = scraper.get(url)
# response = self.s.get(url=url, headers=self.headers)
html = response.text
soup = BeautifulSoup(html, "html.parser")
articles = soup.find_all('div', attrs={"class":"article-item-box csdn-tracking-statistics"})
@ -79,10 +91,16 @@ class CSDN(object):
self.TaskQueue.append((article_title, article_href))
def get_md(self, url):
response = self.s.get(url=url, headers=self.headers)
html = response.text
scraper = cloudscraper.create_scraper() # returns a CloudScraper instance
# response = self.s.get(url=url, headers=self.headers)
html = scraper.get(url).text
soup = BeautifulSoup(html, 'lxml')
content = soup.select_one("#mainBox > main > div.blog-content-box")
if(content == None):
return ""
print(str(content))
# 删除注释
for useless_tag in content(text=lambda text: isinstance(text, Comment)):
useless_tag.extract()
@ -96,6 +114,7 @@ class CSDN(object):
eles_except = ["img", "br", "hr"]
delete_blank_ele(content, eles_except)
# 转换为markdown
print(str(content))
md = Tomd(str(content)).markdown
return md
@ -107,24 +126,54 @@ class CSDN(object):
with open(reademe_path,'w', encoding='utf-8') as reademe_file:
readme_head = "# " + self.username + " 的博文\n"
reademe_file.write(readme_head)
self.TaskQueue.reverse()
for (article_title,article_href) in self.TaskQueue:
text = str(self.url_num) + '. [' + article_title + ']('+ article_href +')\n'
reademe_file.write(text)
self.url_num += 1
self.url_num = 1
def get_all_articles(self):
while len(self.TaskQueue) > 0:
(article_title,article_href) = self.TaskQueue.pop()
time.sleep(randint(10, 25))
file_name = re.sub(r'[\/:：*?"<>|\n]','-', article_title) + ".md"
artical_path = result_file(folder_username=self.username, file_name=file_name, folder_name=self.folder_name)
article_title = article_title.replace('\n',' ')
article_title = article_title.replace('"',' ')
article_title = article_title.replace('\'',' ')
article_title = article_title.replace('\r',' ')
article_title = article_title.replace('\t',' ')
md_head = "# " + article_title + "\n"
md = md_head + self.get_md(article_href)
md = self.get_md(article_href)
print(md)
while md == "":
time.sleep(randint(5, 25))
md = self.get_md(article_href)
md = '[引用自](www.csdn.net)\r\n ' + md_head + md
print("[++++] 正在处理URL：{}".format(article_href))
# https://www.testingcloud.club/sapi/api/article_tree
with open(artical_path, "w", encoding="utf-8") as artical_file:
artical_file.write(md)
requests.put("https://www.testingcloud.club/sapi/api/article_tree",json.dumps({
"title": (article_title),
"content":(md),
"spend_time":1,
"father":2500,
"level":1,
"author":"sds",
"is_public":1,
"author":"admin"
}))
md = md
self.url_num += 1
@ -138,3 +187,31 @@ def spider(username: str, cookie_path:str, folder_name: str = "blog"):
csdn.get_all_articles()
def onearticle(href: str,cookie:str,folder_name: str = "blog"):
if not os.path.exists(folder_name):
os.makedirs(folder_name)
csdn = CSDN('username', folder_name, cookie)
md = csdn.get_md(href)
print(md)
while md == "":
time.sleep(randint(5, 25))
md = csdn.get_md(href)
print("[++++] 正在处理URL：{}".format(href))
# https://www.testingcloud.club/sapi/api/article_tree
# with open(artical_path, "w", encoding="utf-8") as artical_file:
# artical_file.write(md)
# requests.put("https://www.testingcloud.club/sapi/api/article_tree",json.dumps({
# "title": (article_title),
# "content":(md),
# "spend_time":1,
# "father":2500,
# "level":1,
# "author":"sds",
# "is_public":1,
# "author":"admin"
# }))
# md = md
# self.url_num += 1

38
csdn/tomd.py
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@ -1,4 +1,8 @@
# coding: utf-8
import re
import requests
import json
__all__ = ['Tomd', 'convert']
@ -68,7 +72,8 @@ INLINE_ELEMENTS = {
'img': '<img.*?src="(.*?)".*?>(.*?)</img>',
'a': '<a.*?href="(.*?)".*?>(.*?)</a>',
'em': '<em.*?>(.*?)</em>',
'strong': '<strong.*?>(.*?)</strong>'
'strong': '<strong.*?>(.*?)</strong>',
'math':'<span><span><span>(.*?)</span></span></span>'
}
DELETE_ELEMENTS = ['<span.*?>', '</span>', '<div.*?>', '</div>']
@ -109,6 +114,8 @@ class Element:
self.content = re.sub(pattern, '|\g<1>', self.content.replace('\n', ''))
elif self.tag == 'tr' and tag == 'td':
self.content = re.sub(pattern, '|\g<1>', self.content.replace('\n', ''))
elif self.tag == 'math':
self.content = re.sub(pattern, '{}\g<1>{}'.format(wrapper[0], wrapper[1]), self.content)
else:
wrapper = MARKDOWN.get(tag)
self.content = re.sub(pattern, '{}\g<1>{}'.format(wrapper[0], wrapper[1]), self.content)
@ -139,6 +146,35 @@ class Tomd:
elements.append(element)
elements.sort(key=lambda element: element.start_pos)
for e in elements:
if e.tag == 'p_with_out_class':
# print(e.content)
imgs = re.findall(r"<img[\s\S]*?>",str(e),re.S)
if imgs:
print("found 1",len(imgs))
print(imgs)
reg = """<img[^>]+src=["']([^'"<>]+)["'][^<>]+/?>"""
imgs2 = re.findall(reg,str(e))
print("found2",len(imgs))
i = 0
# https://www.testingcloud.club/sapi/api/download_pic
for img in imgs2:
print(img)
resp = requests.post("https://www.testingcloud.club/sapi/api/download_pic",json.dumps({
"url": (img),
}))
obj = json.loads(resp.text)
# print("http://127.0.0.1:4596/api/image_download/" + obj['url'])
# https://www.testingcloud.club/sapi/api/image_download/
e.content = str(e).replace(imgs[i],"![](https://www.testingcloud.club/sapi/api/image_download/" + obj['url'] + ")")
i = i + 1
# e.content = str(e).replace(img,"\r\n https://www.testingcloud.club/sapi/api/image_download/" + obj['url'])
self._markdown = ''.join([str(e) for e in elements])
for index, element in enumerate(DELETE_ELEMENTS):

9
single_article.py Normal file
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@ -0,0 +1,9 @@
#!/usr/bin/env python
# coding: utf-8
import csdn
if __name__ == "__main__":
csdn.onearticle("https://blog.csdn.net/u010658002/article/details/124567286", "cookie.txt")

4
test.py → user.py
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@ -4,4 +4,6 @@
import csdn
if __name__ == "__main__":
csdn.spider("ds19991999", "cookie.txt")
csdn.spider("Poulen", "cookie.txt")