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243#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
注意：
1. 服务端上需自行配置代理
2. start_num end_num 为需手动填写
"""
from luogu import *
from openpyxl import Workbook
from openpyxl import load_workbook
from bs4 import BeautifulSoup
from urllib import request, error
from queue import Queue
import time
import queue
import os
import ssl
import json
import threading
import linecache
# 必填内容
start_num = 1
end_num = 1000
# 洛谷网站
defaultURL = "https://www.luogu.org"
userURL = "https://www.luogu.org/space/show?uid="
# 此处不建议修改
title = ['id', '名字', '头像', '总提交数', 'AC数', '贡献', '活跃', '积分', '用户类型', '注册时间']
wbName = 'luogu2.xlsx'
wsName = '1'
downloadPath = 'download/'
imagePath = downloadPath + 'img/'
taskPath = downloadPath + 'task/'
def download_img(url, userName):
""" 下载图片到download/文件夹下
"""
loc = imagePath + userName + '.png'
if os.path.exists(loc):
return
try:
# 下载图片
request.urlretrieve(url, filename=loc)
except:
print("\n无法下载文件")
def crawler(taskque, que):
""" get task from taskque
"""
try:
# Init browser
browser = LuoguBrowser()
browser.openURL(defaultURL)
except Exception as e:
print("无法创建")
print(e)
return
while True:
try:
i = taskque.get(block=True, timeout=1)
except queue.Empty:
print('无更多任务')
print('请等待结束')
return
try:
# Get messageURL
messageURL = userURL + str(i)
## View Web
browser.openURL(messageURL)
## getData
html = browser.getData()
html = LuoguBrowser.ungzip(html)
soup = BeautifulSoup(html, 'html.parser')
# print(soup)
board = soup.find(
'ul', {'class': 'am-list am-list-static lg-summary-list'})
items = board.find_all("li")
# 0
userName = soup.find('span', {'name': 'username'}).get_text()
avatar = items[0].find('img')['src']
# 1
allPost = items[1].find_all('span', {'class': 'lg-bignum-num'})
Num = allPost[0].get_text()
ACNum = allPost[1].get_text()
# 2
Acts = items[4].find('span', {'class': 'lg-right'}).get_text()
Acts = Acts.split('/')
contribute = Acts[0]
active = Acts[1]
integral = Acts[2]
# 3
Type = items[5].find('span', {'class': 'lg-right'}).get_text()
# 4
registeredTime = items[6].find('span', {
'class': 'lg-right'
}).get_text()
# make t
t = [
i, userName, avatar, Num, ACNum, contribute, active, integral,
Type, registeredTime
]
# 下载图片
download_img(avatar, str(i))
# finish
taskque.task_done()
que.put(t)
except AttributeError:
que.put([i, '无此人'])
print('找不到id:', i)
except Exception as e:
print(e)
def saveThread(que, sheet):
while True:
try:
t = que.get(block=True, timeout=60)
if t[1] != '-1':
sheet.append(t)
path = taskPath + str(t[0])
if os.path.exists(path):
os.remove(path)
except queue.Empty:
return
que.task_done()
def getLine(num):
""" 返回是否为true
"""
if os.path.exists(taskPath + str(num)):
return True
return False
def getTaskThread(que, filePath):
""" 创建任务列队
"""
# thread = threading.current_thread()
tgroup = os.listdir(taskPath)
for item in tgroup:
try:
que.put(int(item))
except ValueError:
print(item)
print('剩余任务数量:', que.qsize())
def init():
print('初始化中')
if not os.path.exists(downloadPath):
print('正在创建文件夹download...')
os.makedirs(downloadPath)
print('done...')
if not os.path.exists(taskPath):
print('正在创建task文件')
os.makedirs(taskPath)
# 第一次跑脚本时候使用
taskMaker(start=start_num, end=end_num)
print('done...')
if not os.path.exists(imagePath):
print('正在创建文件夹image...')
os.makedirs(imagePath)
print('done...')
if not os.path.exists(wbName):
print('正在创建Excel...')
wb = Workbook()
wb.create_sheet(title=wsName)
wb.save(wbName)
print('done...')
print('初始化完成')
def taskMaker(start=1, end=100):
""" 初始化任务表
"""
if not os.path.exists(taskPath):
os.makedirs(taskPath)
for i in range(start, end):
f = open(taskPath + str(i), mode='w')
f.close()
return
def backgroundThread(saveQue, taskQue):
while True:
sz = saveQue.qsize()
print('待保存量:', sz)
sz = taskQue.qsize()
print('剩余任务:', sz)
time.sleep(30)
def main():
# MARK -- 参考答案：https://stackoverflow.com/questions/27835619/urllib-and-ssl-certificate-verify-failed-error
ssl._create_default_https_context = ssl._create_unverified_context
# init
init()
# load data
print('loading...')
wb = load_workbook(wbName)
sheet = wb[wsName]
sheet.append(title)
# thread
saveQue = Queue()
taskQue = Queue()
thread = []
for i in range(0, 9): # 爬虫线程列队
t = threading.Thread(
target=crawler, name=str(i), args=(taskQue, saveQue))
thread.append(t)
st = threading.Thread(
target=saveThread, name='saveThread', args=(saveQue, sheet))
gt = threading.Thread(
target=getTaskThread, name='getTaskThread', args=(taskQue, taskPath))
bg = threading.Thread(
target=backgroundThread,
name='backgroundThread',
args=(saveQue, taskQue))
print('loading...')
try:
print('start!')
gt.start()
gt.join()
for t in thread:
t.start()
st.start()
bg.start()
st.join()
except:
print("线程错误")
finally:
wb.save(wbName)
if __name__:
main()