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core.py
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import requests
from readability import Document
from bs4 import BeautifulSoup
from tqdm import tqdm
import wget
import unicodedata#标准编码库
from pathlib import Path
import re
import os
from loguru import logger#日志记录
from datetime import datetime
import time
import json
import pickle#数据持久化
list = []
fin_list = []
brower = requests.Session() #创建浏览器
headers_app = {
#'x-device':'hXriTGNOmtmur+Tu/1D6+WaUESjo5Ccod12fMWkJd2EdseYwrN8mVvzdHjbV9Tr7',
#'lofproduct':'lofter-android-8.1.0',
'user-agent':'LOFTER-Android 8.1.0 (V2245A; Android 12; null) WIFI',
#'authorization':'ThirdParty LOFTER#ed5ffb1661fa1e40804f537a4c8c3cf2a90f965e442a0ba5ad6437cc881d21d313fb721ef255c5c4523cbacf706ed6d026837f1229a486bd8f6a1b6a937d0188747a787ef97032392c822061e489dce4',
#'market':'LOFTER',
#'deviceid':'0447d047333e0441',
#'dadeviceid':'2b9c36bce0eb3b34f4a04ad085ee5f1979d73831',
#'androidid':'0447d047333e0441',
#'x-reqid':'Q632K1S9',
'accept-encoding':'br,gzip',
'content-type':'application/x-www-form-urlencoded; charset=utf-8',
#'content-length':'210',
'cookie':'NTESwebSI=4819B9242EE3F2EF1A896B3B9B6F59AA.lofter-tomcat-docker-lftpro-3-avkys-13dx0-74c7c4bd9d-tcv28-8080'}
headers = {
'User-Agent': 'Mozilla/5.0 (X11; Linux aarch64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.20 Safari/537.36'
}
headers_phone = {
'User-Agent': 'Mozilla/5.0 (Linux; Android 8.0.0; PRA-AL00X Build/HONORPRA-AL00X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.120 MQQBrowser/6.2 TBS/045714 Mobile Safari/537.36'
}
api_url = 'http://url2api.applinzi.com/' # URL2Article API地址，使用体验版或购买独享资源
api_headers = {'User-Agent': 'LOFTER-Android 7.3.4 (PRA-AL00X; Android 8.0.0; null) WIFI'}
api_cookies = {'Cookie': 'NTESwebSI=D557F7AC800EC08EEEC2A123A2E0CF70.lofter-tomcat-docker-lftpro-3-avkys-13dx0-74c7c4bd9d-7g7pp-8080; Path=/; HttpOnly'}
content_type = "application/x-www-form-urlencoded; charset=utf-8"
product = 'lofter-android-8.1.1'
#get
def gets(url):
try:
#cj = {i.split("=")[0]:i.split("=")[1] for i in cookies.split(";")}
response = brower.get(url=url,headers=headers,timeout=5)
if response.status_code == 200:
return response.text
if response.status_code == 404:
logger.warning('网址不存在')
return 'null'
print(response.status_code)
logger.warning(url+'访问出错')
time.sleep(1)
gets(url)
except:
logger.warning(url+'访问崩溃,请检查网络')
time.sleep(1)
gets(url)
def get_cookies(url):
'''
需要登陆才能请求的api
'''
try:
#cj = {i.split("=")[0]:i.split("=")[1] for i in api_cookies.split(";")}
response = brower.post(url=url,cookies=api_cookies,headers=headers,timeout=5)
if response.status_code == 200:
return response
if response.status_code == 404:
logger.warning('网址不存在')
return 'null'
print(response)
logger.warning(url+'访问出错')
time.sleep(1)
get_cookies(url)
except:
logger.warning(url+'访问崩溃,请检查网络')
time.sleep(1)
get_cookies(url)
def post_cookies(url,data):
'''
需要登陆带参数才能请求的api
'''
try:
#cj = {i.split("=")[0]:i.split("=")[1] for i in api_cookies.split(";")}
response = brower.post(url=url,headers=headers_app,data=data,timeout=5)
if response.status_code == 200:
return response
if response.status_code == 404:
logger.warning('网址不存在')
return 'null'
print(response)
logger.warning(url+'访问出错')
time.sleep(1)
post_cookies(url)
except:
logger.warning(url+'访问崩溃,请检查网络')
time.sleep(1)
post_cookies(url,data)
#清洗文件名
def clean_name(strs):
strs = unicodedata.normalize('NFKD',strs)
strs = re.sub(r'/<>/\^|@&', "",strs)
strs = strs.replace('@','')
strs = strs.replace('&','')
strs = strs.replace(':','：')
strs = strs.replace('?','？')
strs = strs.replace('|',' ')
# 去除不可见字符
return strs
#下载列表去重
def dic(info):
"""
去重
"""
new_list = []#创建临时列表
for a in info:
if a == 'null':
continue
if not a in new_list:
new_list.append(a)
return new_list
def get_local_articles(localdir:str):
"""
从本地读取文章
"""
local_articles = []
if not Path(localdir).exists():#如果文件夹不存在则创建
Path(localdir).mkdir(parents=True)
p = Path(localdir).resolve()
for child in p.iterdir():
local_articles.append(child)
logger.debug('本地文章数量：'+str(len(local_articles)))
return local_articles
#获取与修改下载列表
def downlist(set='null'):
global list
if set == 'null':
return list
if os.path.exists('downlist.obj') and os.path.getsize('downlist.obj') > 0:
with open('downlist.obj','rb') as f:
list = pickle.load(f)
return list
else :
with open('downlist.obj','wb') as f:
pickle.dump([],f)
return []
else:
list = set
with open('downlist.obj','wb') as f:
pickle.dump(set,f)
#获取与修改完成列表
def finlist(set='null'):
global fin_list
if set == 'null':
return fin_list
if os.path.exists('finlist.obj') and os.path.getsize('finlist.obj') > 0:
with open('finlist.obj','rb') as f:
list = pickle.load(f)
return list
else :
with open('finlist.obj','wb') as f:
pickle.dump([],f)
return []
else:
fin_list = set
with open('finlist.obj','wb') as f:
pickle.dump(set,f)
#删除下载任务
def del_downlist(info):
old_downlist = downlist()
new_downlist = []
for a in old_downlist:#查找一致id的内容并排除
if a['targetblogid'] != info['targetblogid'] or a['postid'] != info['postid']:
new_downlist.append(a)
downlist(new_downlist)#重新写入下载列表
return
def get_set():
with open('set.json','r') as f:
set = json.load(f)
return set
def save_set(set):
with open('set.json','w') as f:
json.dump(set,f)
def clean_html(data):
#获取txt格式
txt = data.replace('</p>','')#doc.summary()为提取的网页正文但包含html控制符，这一步是替换换行符
txt = re.sub(r'</?\w+[^>]*>', '', txt) #这一步是去掉<****>内的内容
txt = txt.replace(' ','')
logger.debug('清理html完成')
return txt
#readability接口解析
def clean_1(data): #获取网站正文文本
try:
doc = Document(data)
html = doc.summary()
#获取页面标题
title = doc.title()
#对html进行修正以使img正常加载
need = '<figure class="img-box" contenteditable="false">'
html = html.replace(need,'<figure>')
need = '<figure contenteditable="false" class="img-box">'
html = html.replace(need,'<figure>')
html = html.replace('data-src','src')
html = html.replace('src="//','src="https://')
#获取txt格式
txt = doc.summary().replace('</p>','\n')#doc.summary()为提取的网页正文但包含html控制符，这一步是替换换行符
txt = re.sub(r'</?\w+[^>]*>', '', txt) #这一步是去掉<****>内的内容
txt = txt.replace(' ','')
#创个字典存放数据
fine = {}
fine['title'] = title
fine['html'] = html
fine['txt'] = txt
except:
#创个字典存放数据
fine = {}
fine['title'] = 'null'
fine['html'] = 'null'
fine['txt'] = 'null'
return fine
return fine
#url2io接口
def clean_2(url):
token = 'MeTlIPmSRjmWgaNa9GzDAw' # 开发者 token, 注册后可得，注意保密
fields = ','.join(['next','txt']) # 可选字段# HTTP Get
result = brower.get(api_url+'article?token='+token+'&url='+url+'&fields='+fields).json()
#创个字典存放数据
fine = {}
fine['title'] = result['title']
fine['html'] = result['content']
return fine
def save_json(name,data):
with open(name,'w',encoding='utf-8') as f:
json.dump(data,f)
def save_txt(name,data):
with open(name,'w',encoding='utf-8') as f:
f.write(data)
#下载图片
def down_img(img,save_dir):
save_dir = str(save_dir)
sep = '\n'
if img == 'null':
return
with open(Path(save_dir+'/url.txt'),'w') as f:
f.write(sep.join(img))
for url in tqdm(img,desc='图片下载中：',unit='img'):
wget.download(url,save_dir)
#os.system('aria2c --quiet true -j 10 --continue=true --dir="'+str(Path(save_dir))+'" -i "'+str(Path(save_dir+'/url.txt'))+'"')
return
#lofter文章信息获取
def lofter_info(data):
try:
html_txt = data
sp = BeautifulSoup(data,'lxml')
#标题提取
title_data = sp.find_all(name="meta")
title = 'null'
for data in title_data:
if "Description" in str(data):
title_1 = data['content']
break
title_2 = re.findall("<title>(.*?)</title>",html_txt)[0]
if len(title_1) > len(title_2):
title = title_2
else:
title = title_1
if len(title) >= 60:
title = str(title)[0:60]
#图片提取
image_data = sp.find_all(imggroup="gal")
if len(image_data) != 0:
image_url = re.findall('src="(https://.*?g)\?',str(image_data))
#整理数据
info = {}
info['html'] = html_txt
info['title'] = title
if len(image_data) != 0:
info['image'] = dic(image_url)
if len(image_data) == 0:
info['image'] = 'null'
except:
try:
info = {}
info['html'] = data
info['title'] = title
if len(image_data) != 0:
info['image'] = dic(image_url)
if len(image_data) == 0:
info['image'] = 'null'
print(info['title'])
return info
except:
info = {}
info['html'] = 'null'
info['title'] = 'null'
info['image'] = 'null'
print(info['title'])
return info
print(info['title'])
return info
#lofter客户端api解析引擎
def lofter_api(targetblogid:int,postid:int) -> dict:
"""
输入targetblogid,blogid
调用安卓客户端oldapi
status = api状态
msg = 状态信息
title = 文章标题
writer name = 作者名
writer img = 作者头图
writer blogname = 作者名
writer homepageurl = 作者主页
writer idlocation = 作者ip地址
info = 文章内容
type = 文章类型 1为文档 2为含有图片 3为音乐（？
img = 图片链接
publishtime = 发布时间
taglist = 文章标签
hot = 文章热度
like = 文章点赞数
txt = 纯文本
"""
json_answer = get_cookies('https://api.lofter.com/oldapi/post/detail.api?product=lofter-android-8.1.0&targetblogid='+str(targetblogid)+'&supportposttypes=1,2,3,4,5,6&offset=0&postdigestnew=1&postid='+str(postid)+'&blogId='+str(targetblogid)+'&checkpwd=1&needgetpoststat=1')
json_answer = json_answer.json()
info = {}
info['targetblogid'] = targetblogid
info['postid'] = postid
info['status'] = json_answer['meta']['status']#api状态
info['msg'] = json_answer['meta']['msg']#状态信息
#判断作品状态
if str(info['status']) == '4202':#作品被删除
logger.warning(info['msg'])
info['status'] = 404
info['title'] = '错误'
info['writer'] = {}
info['writer']['name'] = '错误'#作者名
info['writer']['img'] = ''#作者头图
info['info'] = ''#文章内容
info['type'] = 1#文章类型 1为文档 2为含有图片 3为音乐（？
info['img'] = []
return info
try:#某些特殊玩意根本没有标题参数
info['title'] = json_answer['response']['posts'][0]['post']['title']#文章标题
except:
info['title'] = datetime.utcnow().strftime('%Y-%m-%d %H-%M-%S %f')
if info['title'] == '':
info['title'] = datetime.utcnow().strftime('%Y-%m-%d %H-%M-%S %f')
info['writer'] = {}
info['writer']['nickname'] = json_answer['response']['posts'][0]['post']['blogInfo']['blogNickName']#作者昵称
info['writer']['img'] = json_answer['response']['posts'][0]['post']['blogInfo']['bigAvaImg']#作者头图
info['writer']['blogname'] = json_answer['response']['posts'][0]['post']['blogInfo']['blogName']#作者名
info['writer']['homepageurl'] = json_answer['response']['posts'][0]['post']['blogInfo']['homePageUrl']#作者主页
info['writer']['idlocation'] = json_answer['response']['posts'][0]['post']['ipLocation']#作者ip地址
info['info'] = json_answer['response']['posts'][0]['post']['content']#文章内容
info['type'] = json_answer['response']['posts'][0]['post']['type']#文章类型 1为文档 2为含有图片 3为音乐（？
info['img'] = []
info['publishtime'] = json_answer['response']['posts'][0]['post']['publishTime']#发布时间
info['taglist'] = json_answer['response']['posts'][0]['post']['tagList']#文章标签
info['hot'] = json_answer['response']['posts'][0]['post']['postCount']['postHot']#文章热度
info['like'] = json_answer['response']['posts'][0]['post']['postCount']['favoriteCount']#文章点赞数
info['txt'] = clean_html(info['info'])#txt
if info['type'] == 2:
for a in json.loads(json_answer['response']['posts'][0]['post']['photoLinks']):#图片链接%
info['img'].append(a['raw'])
#os.makedirs(Path('bug'),exist_ok=True)#创建临时文件夹
#save_json(str(Path('bug/'+str(targetblogid)+'_'+str(postid)+'.json')),json_answer)
#print('出现错误')
return info
#获取作者信息
def lofter_writer_info_api(targetblogid):
'''
targetblogid:主页id
返回参数：
status = api状态
msg = 状态信息
'''
data = {"supportposttypes": "1,2,3,4,5,6",
##"blogdomain": blogname,#blogname和targetblogid有一个就行
"targetblogid": targetblogid,
#"offset": offset,#偏移量，这次获取的作品的起始位置
#"postdigestnew": 1,
"returnData": 1,
#"limit": limit,#获取作品数量
#"openFansVipPlan": 0,
"checkpwd": 1,
"needgetpoststat": 1,
"method": "getBlogInfoDetail"#指示为获取作者信息
}
json_answer = post_cookies('https://api.lofter.com/v2.0/blogHomePage.api?product=lofter-android-8.1.0',data).json()
info = {}
info['status'] = json_answer['meta']['status']#api状态
info['msg'] = json_answer['meta']['msg']#状态信息
return json_answer
#获取作者文章列表
def lofter_writer_list_api(targetblogid,offset:int,limit:int):
'''
targetblogid:主页id
offset:偏移量，这次获取的作品的起始位置
limit:获取作品数量
返回参数：
status = api状态
msg = 状态信息
archives = 每月文章数量
posts = 文章列表
toppost = 置顶文章
'''
data = {"supportposttypes": "1,2,3,4,5,6",
##"blogdomain": blogname,#blogname和targetblogid有一个就行
"targetblogid": targetblogid,
"offset": offset,#偏移量，这次获取的作品的起始位置
"postdigestnew": 1,
"returnData": 1,
"limit": limit,#获取作品数量
"openFansVipPlan": 0,
"checkpwd": 1,
"needgetpoststat": 1,
"method": "getPostLists"#指示为获取作品列表
}
json_answer = post_cookies('https://api.lofter.com/v2.0/blogHomePage.api?product=lofter-android-8.1.0',data).json()
info = {}
info['status'] = json_answer['meta']['status']#api状态
info['msg'] = json_answer['meta']['msg']#状态信息
info['archives'] = json_answer['response']['archives']#每月文章数量
info['posts'] = json_answer['response']['posts']#文章列表
info['toppost'] = json_answer['response']['topPost']#置顶文章
logger.debug('获取文章列表:'+str(targetblogid)+', offset:'+str(offset)+', limit:'+str(limit))
return info
#提取页面文章列表
def lofter_post_list(url):
page = 0
post = []
while 1==1:
page += 1
if page == 1:
post_url = url
else:
post_url = url+'?page='+str(page)
data = gets(post_url)
if data == 'null':
return 'null'
kk = re.compile('"(https://.*?\.lofter\.com/post/.*?_.*?)"')
post_list = kk.findall(data)
print('正在解析第'+str(page)+'页')
post_list = dic(post_list)
if len(dic(post + post_list)) - len(post) == 0:
break
post = dic(post + post_list)
print('本页提取'+str(len(post_list))+'个文章')
print('已提取'+str(len(post))+'个文章')
print('共提取'+str(len(post))+'个文章')
return post
def down(data,local_dir):
text = data['txt']
#检查是否有有效文本信息
test = text.replace('\n','')
if test == '':
test = 'null'
data['txt'] = test
if data['title'] == 'null':
return
logger.debug('数据分析完毕')
#创建根文件夹
save_dir =str(Path(str(local_dir)+'/'+clean_name(data['title'])).resolve())
a = 0
if Path(save_dir).exists() :
while 1==1:
a += 1
if Path(save_dir+str(a)).exists() :
continue
save_dir = save_dir+str(a)
break
os.makedirs(save_dir,exist_ok=True)
#创建下载
if len(data['img']) != 0:
logger.debug('启动媒体数据本地化')
os.makedirs(Path(save_dir+'/img'),exist_ok=True)#创建临时文件夹
down_img(data['img'],Path(save_dir+'/img'))
#修正aria下载图片文件名错误
logger.debug('修正下载文件名错误')
down_name = os.listdir(Path(save_dir+'/img'))
for change_name in down_name:
if 'img%2F' in change_name:
#捕获错误段
true_name = change_name.replace('%2F','')
#true_name = true_name[3:]
os.rename(Path(save_dir+'/img/'+change_name),Path(save_dir+'/img/'+true_name))
logger.debug('媒体文件下载完毕')
#html本地化
# 截取图片文件名
new_img_list = []
for url in data['img']:
img_name = url.split('/').pop()
new_img_list.append(img_name)
for num in range(len(new_img_list)):
data['info'] = data['info'].replace(data['img'][num],'/img/'+new_img_list[num])
#创建index.html
if data['info'] != 'null':
save_txt(Path(save_dir+'/index.html'),data['info'])
if data['txt'] != 'null':
save_txt(Path(save_dir+'/index.txt'),data['txt'])
logger.debug('索引链接创建完成')
#保存元数据为json以便调用
logger.debug('保存元数据')
data.pop('info')#删除html内容，防止占用过多空间
data.pop('txt')#删除txt内容，防止占用过多空间
save_json(Path(save_dir+'/entry.json'),data)
logger.debug('本地化完成')
return
def lofter_request_info(url):
#格式化链接
logger.debug('发送请求 '+url)
id = re.findall('/post/(.*?_.*)',url)[0]
id = id.split('_')
targetblogid = int(id[0],16)
blogid = int(id[1],16)
#发送请求
logger.debug('targetblogid '+str(targetblogid))
logger.debug('blobid '+str(blogid))
answer = lofter_api(targetblogid,blogid)
if answer['status'] != 200:#如果返回不正常
#弹出错误弹窗
return 'error'
return answer