mirror of
https://github.com/NaiboWang/EasySpider.git
synced 2025-04-19 03:39:42 +08:00
835 lines
37 KiB
Python
835 lines
37 KiB
Python
# -*- coding: utf-8 -*-
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import atexit # 遇到错误退出时应执行的代码
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import json
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from lib2to3.pgen2 import driver
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import re
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import sys
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from urllib import parse
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import base64
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import hashlib
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import time
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import requests
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from selenium.webdriver.chrome.options import Options
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from selenium.webdriver.common.keys import Keys
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from selenium.webdriver.common.action_chains import ActionChains
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from selenium import webdriver
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from selenium.webdriver.support.ui import WebDriverWait
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from selenium.webdriver.support import expected_conditions as EC
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from selenium.webdriver.common.by import By
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from selenium.common.exceptions import NoSuchElementException
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from selenium.common.exceptions import TimeoutException
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from selenium.common.exceptions import StaleElementReferenceException
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from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
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import random
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# import numpy
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import csv
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import os
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from selenium.webdriver.common.by import By
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from commandline_config import Config
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saveName, log, OUTPUT, browser, SAVED = None, "", "", None, False
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desired_capabilities = DesiredCapabilities.CHROME
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desired_capabilities["pageLoadStrategy"] = "none"
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outputParameters = {}
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class Time:
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def __init__(self, type1=""):
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self.t = int(round(time.time() * 1000))
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self.type = type1
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def end(self):
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at = int(round(time.time() * 1000))
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Log(str(self.type)+":"+str(at-self.t))
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# 记录log
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def recordLog(str=""):
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global log
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log = log + str + "\n"
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# 控制台打印log函数
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def Log(text, text2=""):
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switch = False
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if switch:
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print(text, text2)
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# 屏幕滚动函数
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def scrollDown(para, rt=""):
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try:
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if para["scrollType"] != 0 and para["scrollCount"] > 0: # 控制屏幕向下滚动
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for i in range(para["scrollCount"]):
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time.sleep(1) # 下拉完等1秒
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Log("Wait for 1 second after screen scrolling")
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body = browser.find_element(By.CSS_SELECTOR, "body")
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if para["scrollType"] == 1:
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body.send_keys(Keys.PGDN)
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else:
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body.send_keys(Keys.END)
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except TimeoutException:
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Log('time out after 10 seconds when scrolling. ')
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recordLog('time out after 10 seconds when scrolling')
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browser.execute_script('window.stop()')
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if para["scrollType"] != 0 and para["scrollCount"] > 0: # 控制屏幕向下滚动
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for i in range(para["scrollCount"]):
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time.sleep(1) # 下拉完等1秒
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Log("Wait for 1 second after screen scrolling")
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body = browser.find_element(By.CSS_SELECTOR, "body")
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if para["scrollType"] == 1:
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body.send_keys(Keys.PGDN)
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else:
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body.send_keys(Keys.END)
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if rt != "":
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rt.end()
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# 执行节点关键函数部分
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def excuteNode(nodeId, loopValue="", clickPath="", index=0):
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node = procedure[nodeId]
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WebDriverWait(browser, 10).until
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# 等待元素出现才进行操作，10秒内未出现则报错
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(EC.visibility_of_element_located((By.XPATH, node["parameters"]["xpath"])))
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# 根据不同选项执行不同操作
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if node["option"] == 0 or node["option"] == 10: # root操作,条件分支操作
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for i in node["sequence"]: # 从根节点开始向下读取
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excuteNode(i, loopValue, clickPath, index)
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elif node["option"] == 1: # 打开网页操作
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recordLog("openPage")
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openPage(node["parameters"], loopValue)
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elif node["option"] == 2: # 点击元素
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recordLog("Click")
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clickElement(node["parameters"], loopValue, clickPath, index)
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elif node["option"] == 3: # 提取数据
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recordLog("getData")
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getData(node["parameters"], loopValue, node["isInLoop"],
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parentPath=clickPath, index=index)
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saveData()
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elif node["option"] == 4: # 输入文字
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inputInfo(node["parameters"], loopValue)
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elif node["option"] == 8: # 循环
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recordLog("loop")
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loopExcute(node, loopValue, clickPath, index) # 执行循环
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elif node["option"] == 9: # 条件分支
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recordLog("judge")
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judgeExcute(node, loopValue, clickPath, index)
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# 执行完之后进行等待
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if node["option"] != 0:
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waitTime = 0.01 # 默认等待0.01秒
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if node["parameters"]["wait"] > 1:
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waitTime = node["parameters"]["wait"]
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time.sleep(waitTime)
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Log("Wait seconds after node executing: ", waitTime)
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# 对判断条件的处理
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def judgeExcute(node, loopElement, clickPath="", index=0):
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rt = Time("IF Condition")
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global bodyText # 引入bodyText
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excuteBranchId = 0 # 要执行的BranchId
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for i in node["sequence"]:
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cnode = procedure[i] # 获得条件分支
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tType = int(cnode["parameters"]["class"]) # 获得判断条件类型
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if tType == 0: # 什么条件都没有
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excuteBranchId = i
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break
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elif tType == 1: # 当前页面包含文本
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try:
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if bodyText.find(cnode["parameters"]["value"]) >= 0:
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excuteBranchId = i
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break
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except: # 找不到元素下一个条件
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continue
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elif tType == 2: # 当前页面包含元素
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try:
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if browser.find_element(By.XPATH, cnode["parameters"]["value"]):
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excuteBranchId = i
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break
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except: # 找不到元素或者xpath写错了，下一个条件
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continue
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elif tType == 3: # 当前循环元素包括文本
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try:
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if loopElement.text.find(cnode["parameters"]["value"]) >= 0:
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excuteBranchId = i
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break
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except: # 找不到元素或者xpath写错了，下一个条件
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continue
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elif tType == 4: # 当前循环元素包括元素
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try:
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if loopElement.find_element(By.XPATH, cnode["parameters"]["value"][1:]):
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excuteBranchId = i
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break
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except: # 找不到元素或者xpath写错了，下一个条件
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continue
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rt.end()
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excuteNode(excuteBranchId, loopElement, clickPath, index)
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# 对循环的处理
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def loopExcute(node, loopValue, clickPath="", index=0):
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time.sleep(0.1) # 第一次执行循环的时候强制等待1秒
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# Log("循环执行前等待0.1秒")
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Log("Wait 0.1 second before loop")
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global history
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thisHandle = browser.current_window_handle # 记录本次循环内的标签页的ID
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thisHistoryLength = browser.execute_script(
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'return history.length') # 记录本次循环内的history的length
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history["index"] = thisHistoryLength
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history["handle"] = thisHandle
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if int(node["parameters"]["loopType"]) == 0: # 单个元素循环
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# 无跳转标签页操作
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count = 0 # 执行次数
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while True: # do while循环
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try:
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finished = False
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element = browser.find_element(
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By.XPATH, node["parameters"]["xpath"])
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for i in node["sequence"]: # 挨个执行操作
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excuteNode(i, element, node["parameters"]["xpath"], 0)
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finished = True
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Log("click: ", node["parameters"]["xpath"])
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recordLog("click:" + node["parameters"]["xpath"])
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except NoSuchElementException:
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# except:
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print("\n\n-------Get Element Error-------\n\n")
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Log("clickNotFound: ", node["parameters"]["xpath"])
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recordLog("clickNotFound:" + node["parameters"]["xpath"])
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for i in node["sequence"]: # 不带点击元素的把剩余的如提取数据的操作执行一遍
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if node["option"] != 2:
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excuteNode(i, None, node["parameters"]["xpath"], 0)
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finished = True
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break # 如果找不到元素，退出循环
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finally:
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if not finished:
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print("\n\n-------Retrying-------\n\n")
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Log("-------Retrying-------: ",
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node["parameters"]["xpath"])
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recordLog("clickNotFound:" + node["parameters"]["xpath"])
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for i in node["sequence"]: # 不带点击元素的把剩余的如提取数据的操作执行一遍
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if node["option"] != 2:
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excuteNode(i, None, node["parameters"]["xpath"], 0)
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break # 如果找不到元素，退出循环
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count = count + 1
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Log("Page: ", count)
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recordLog("Page:" + str(count))
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# print(node["parameters"]["exitCount"], "-------")
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if node["parameters"]["exitCount"] == count: # 如果达到设置的退出循环条件的话
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break
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elif int(node["parameters"]["loopType"]) == 1: # 不固定元素列表
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try:
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elements = browser.find_elements(By.XPATH,
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node["parameters"]["xpath"])
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for index in range(len(elements)):
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for i in node["sequence"]: # 挨个顺序执行循环里所有的操作
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excuteNode(i, elements[index],
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node["parameters"]["xpath"], index)
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if browser.current_window_handle != thisHandle: # 如果执行完一次循环之后标签页的位置发生了变化
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while True: # 一直关闭窗口直到当前标签页
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browser.close() # 关闭使用完的标签页
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browser.switch_to.window(browser.window_handles[-1])
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if browser.current_window_handle == thisHandle:
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break
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if history["index"] != thisHistoryLength and history[
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"handle"] == browser.current_window_handle: # 如果执行完一次循环之后历史记录发生了变化，注意当前页面的判断
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difference = thisHistoryLength - \
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history["index"] # 计算历史记录变化差值
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browser.execute_script(
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'history.go(' + str(difference) + ')') # 回退历史记录
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if node["parameters"]["historyWait"] > 2: # 回退后要等待的时间
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time.sleep(node["parameters"]["historyWait"])
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else:
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time.sleep(2)
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# 切换历史记录等待2秒或者：
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Log("Change history back time or:",
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node["parameters"]["historyWait"])
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browser.execute_script('window.stop()')
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except NoSuchElementException:
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Log("pathNotFound: ", node["parameters"]["xpath"])
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recordLog("pathNotFound: " + node["parameters"]["xpath"])
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pass # 循环中找不到元素就略过操作
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except Exception as e:
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raise
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elif int(node["parameters"]["loopType"]) == 2: # 固定元素列表
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for path in node["parameters"]["pathList"].split("\n"): # 千万不要忘了分割！！
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try:
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element = browser.find_element(By.XPATH, path)
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for i in node["sequence"]: # 挨个执行操作
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excuteNode(i, element, path, 0)
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if browser.current_window_handle != thisHandle: # 如果执行完一次循环之后标签页的位置发生了变化
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while True: # 一直关闭窗口直到当前标签页
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browser.close() # 关闭使用完的标签页
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browser.switch_to.window(browser.window_handles[-1])
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if browser.current_window_handle == thisHandle:
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break
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if history["index"] != thisHistoryLength and history[
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"handle"] == browser.current_window_handle: # 如果执行完一次循环之后历史记录发生了变化，注意当前页面的判断
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difference = thisHistoryLength - \
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history["index"] # 计算历史记录变化差值
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browser.execute_script(
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'history.go(' + str(difference) + ')') # 回退历史记录
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if node["parameters"]["historyWait"] > 2: # 回退后要等待的时间
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time.sleep(node["parameters"]["historyWait"])
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else:
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time.sleep(2)
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Log("Change history back time or:",
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node["parameters"]["historyWait"])
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browser.execute_script('window.stop()')
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except NoSuchElementException:
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Log("pathNotFound: ", path)
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recordLog("pathNotFound: " + path)
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continue # 循环中找不到元素就略过操作
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except Exception as e:
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raise
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elif int(node["parameters"]["loopType"]) == 3: # 固定文本列表
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textList = node["parameters"]["textList"].split("\n")
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for text in textList:
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recordLog("input: " + text)
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for i in node["sequence"]: # 挨个执行操作
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excuteNode(i, text, "", 0)
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elif int(node["parameters"]["loopType"]) == 4: # 固定网址列表
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# tempList = node["parameters"]["textList"].split("\r\n")
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urlList = list(
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filter(isnull, node["parameters"]["textList"].split("\n"))) # 去空行
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# urlList = []
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# for url in tempList:
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# if url != "":
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# urlList.append(url)
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for url in urlList:
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recordLog("input: " + url)
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for i in node["sequence"]:
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excuteNode(i, url, "", 0)
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history["index"] = thisHistoryLength
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history["handle"] = browser.current_window_handle
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scrollDown(node["parameters"])
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# 打开网页事件
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def openPage(para, loopValue):
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rt = Time("打开网页")
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time.sleep(2) # 打开网页后强行等待至少2秒
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time.sleep(random.uniform(1, 10)) # 生成一个a到b的小数等待时间
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global links
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global urlId
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global history
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global outputParameters
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# try:
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# firstTime = True
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# for handle in browser.window_handles:
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# browser.switch_to.window(handle)
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# if (not firstTime):
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# browser.close()
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# firstTime = False
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# except:
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# return
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if len(browser.window_handles) > 1:
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browser.switch_to.window(browser.window_handles[-1]) # 打开网页操作从第1个页面开始
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browser.close()
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browser.switch_to.window(browser.window_handles[0]) # 打开网页操作从第1个页面开始
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history["handle"] = browser.current_window_handle
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if para["useLoop"]:
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url = loopValue
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else:
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url = links[urlId]
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try:
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browser.get(url)
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Log('Loading page: ' + url)
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recordLog('Loading page: ' + url)
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except TimeoutException:
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Log('time out after 10 seconds when loading page: ' + url)
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recordLog('time out after 10 seconds when loading page: ' + url)
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browser.execute_script('window.stop()')
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rt.end()
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try:
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history["index"] = browser.execute_script("return history.length")
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except TimeoutException:
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browser.execute_script('window.stop()')
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history["index"] = browser.execute_script("return history.length")
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rt.end()
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scrollDown(para, rt) # 控制屏幕向下滚动
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if containJudge:
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global bodyText # 每次执行点击，输入元素和打开网页操作后，需要更新bodyText
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try:
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bodyText = browser.find_element(By.CSS_SELECTOR, "body").text
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Log('URL Page: ' + url)
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recordLog('URL Page: ' + url)
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except TimeoutException:
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Log('time out after 10 seconds when getting body text: ' + url)
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recordLog('time out after 10 seconds when getting body text:: ' + url)
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browser.execute_script('window.stop()')
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time.sleep(1)
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Log("Need to wait 1 second to get body text")
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# 再执行一遍
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bodyText = browser.find_element(By.CSS_SELECTOR, "body").text
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rt.end()
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except Exception as e:
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Log(e)
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recordLog(str(e))
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# clear output parameters
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for key in outputParameters:
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outputParameters[key] = ""
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rt.end()
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# 键盘输入事件
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def inputInfo(para, loopValue):
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time.sleep(1) # 输入之前等待1秒
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Log("Wait 1 second before input")
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rt = Time("Input Text")
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try:
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textbox = browser.find_element(By.XPATH, para["xpath"])
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except:
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Log("Cannot find input box element:" +
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para["xpath"] + "Please try to set the wait time before executing this operation")
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recordLog("Cannot find input box element:" +
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para["xpath"] + "Please try to set the wait time before executing this operation")
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exit()
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# textbox.send_keys(Keys.CONTROL, 'a')
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# textbox.send_keys(Keys.BACKSPACE)
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# Send the HOME key
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textbox.send_keys(Keys.HOME)
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# Send the SHIFT + END key combination
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textbox.send_keys(Keys.SHIFT, Keys.END)
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# Send the DELETE key
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textbox.send_keys(Keys.DELETE)
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if para["useLoop"]:
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textbox.send_keys(loopValue)
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else:
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textbox.send_keys(para["value"])
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global bodyText # 每次执行点击，输入元素和打开网页操作后，需要更新bodyText
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bodyText = browser.find_element(By.CSS_SELECTOR, "body").text
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rt.end()
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# 点击元素事件
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||
def clickElement(para, loopElement=None, clickPath="", index=0):
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||
global history
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||
time.sleep(0.1) # 点击之前等待1秒
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||
rt = Time("Click Element")
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Log("Wait 1 second before clicking element")
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if para["useLoop"]: # 使用循环的情况下，传入的clickPath就是实际的xpath
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||
path = clickPath
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else:
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path = para["xpath"] # 不然使用元素定义的xpath
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||
tempHandleNum = len(browser.window_handles) # 记录之前的窗口位置
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try:
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||
script = 'var result = document.evaluate(`' + path + \
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'`, document, null, XPathResult.ANY_TYPE, null);for(let i=0;i<arguments[0];i++){result.iterateNext();} result.iterateNext().click();'
|
||
browser.execute_script(script, str(index)) # 用js的点击方法
|
||
|
||
except TimeoutException:
|
||
Log('time out after 10 seconds when loading clicked page')
|
||
recordLog('time out after 10 seconds when loading clicked page')
|
||
browser.execute_script('window.stop()')
|
||
rt.end()
|
||
except Exception as e:
|
||
Log(e)
|
||
recordLog(str(e))
|
||
time.sleep(0.5) # 点击之后等半秒
|
||
Log("Wait 0.5 second after clicking element")
|
||
time.sleep(random.uniform(1, 10)) # 生成一个a到b的小数等待时间
|
||
if tempHandleNum != len(browser.window_handles): # 如果有新标签页的行为发生
|
||
browser.switch_to.window(browser.window_handles[-1]) # 跳转到新的标签页
|
||
history["handle"] = browser.current_window_handle
|
||
try:
|
||
history["index"] = browser.execute_script("return history.length")
|
||
except TimeoutException:
|
||
browser.execute_script('window.stop()')
|
||
history["index"] = browser.execute_script("return history.length")
|
||
rt.end()
|
||
else:
|
||
try:
|
||
history["index"] = browser.execute_script("return history.length")
|
||
except TimeoutException:
|
||
browser.execute_script('window.stop()')
|
||
history["index"] = browser.execute_script("return history.length")
|
||
rt.end()
|
||
# 如果打开了新窗口，切换到新窗口
|
||
scrollDown(para, rt) # 根据参数配置向下滚动
|
||
if containJudge: # 有判断语句才执行以下操作
|
||
global bodyText # 每次执行点击，输入元素和打开网页操作后，需要更新bodyText
|
||
try:
|
||
bodyText = browser.find_element(By.CSS_SELECTOR, "body").text
|
||
except TimeoutException:
|
||
Log('time out after 10 seconds when getting body text')
|
||
recordLog('time out after 10 seconds when getting body text')
|
||
browser.execute_script('window.stop()')
|
||
time.sleep(1)
|
||
Log("wait one second after get body text")
|
||
# 再执行一遍
|
||
bodyText = browser.find_element(By.CSS_SELECTOR, "body").text
|
||
rt.end()
|
||
except Exception as e:
|
||
Log(e)
|
||
recordLog(str(e))
|
||
rt.end()
|
||
|
||
|
||
# 提取数据事件
|
||
def getData(para, loopElement, isInLoop=True, parentPath="", index=0):
|
||
if not isInLoop and para["wait"] == 0:
|
||
time.sleep(1) # 如果提取数据字段不在循环内而且设置的等待时间为0，默认等待1秒
|
||
Log("Wait 1 second before extracting data")
|
||
rt = Time("Extract Data")
|
||
for p in para["paras"]:
|
||
content = ""
|
||
try:
|
||
if p["relative"]: # 是否相对xpath
|
||
if p["relativeXpath"] == "": # 相对xpath有时候就是元素本身，不需要二次查找
|
||
element = loopElement
|
||
else:
|
||
if p["relativeXpath"].find("//") >= 0: # 如果字串里有//即子孙查找，则不动语句
|
||
full_path = "(" + parentPath + \
|
||
p["relativeXpath"] + ")" + \
|
||
"[" + str(index + 1) + "]"
|
||
element = browser.find_element(By.XPATH, full_path)
|
||
else:
|
||
element = loopElement.find_element(By.XPATH,
|
||
p["relativeXpath"][1:])
|
||
else:
|
||
element = browser.find_element(By.XPATH, p["relativeXpath"])
|
||
except NoSuchElementException: # 找不到元素的时候，使用默认值
|
||
# print(p)
|
||
try:
|
||
content = p["default"]
|
||
except Exception as e:
|
||
content = ""
|
||
outputParameters[p["name"]] = content
|
||
Log('Element %s not found,use default' % p["relativeXpath"])
|
||
recordLog('Element %s not found, use default' % p["relativeXpath"])
|
||
continue
|
||
except TimeoutException: # 超时的时候设置超时值
|
||
Log('time out after 10 seconds when getting data')
|
||
recordLog('time out after 10 seconds when getting data')
|
||
browser.execute_script('window.stop()')
|
||
if p["relative"]: # 是否相对xpath
|
||
if p["relativeXpath"] == "": # 相对xpath有时候就是元素本身，不需要二次查找
|
||
element = loopElement
|
||
else:
|
||
element = loopElement.find_element(By.XPATH,
|
||
p["relativeXpath"][1:])
|
||
else:
|
||
element = browser.find_element(By.XPATH, p["relativeXpath"])
|
||
rt.end()
|
||
try:
|
||
if p["contentType"] == 2:
|
||
content = element.get_attribute('innerHTML')
|
||
elif p["contentType"] == 3:
|
||
content = element.get_attribute('outerHTML')
|
||
elif p["contentType"] == 1: # 只采集当期元素下的文本，不包括子元素
|
||
command = 'var arr = [];\
|
||
var content = arguments[0];\
|
||
for(var i = 0, len = content.childNodes.length; i < len; i++) {\
|
||
if(content.childNodes[i].nodeType === 3){ \
|
||
arr.push(content.childNodes[i].nodeValue);\
|
||
}\
|
||
}\
|
||
var str = arr.join(" "); \
|
||
return str;'
|
||
content = browser.execute_script(command, element).replace(
|
||
"\n", "").replace("\\s+", " ")
|
||
if p["nodeType"] == 2:
|
||
if element.get_attribute("href") != None:
|
||
content = element.get_attribute("href")
|
||
else:
|
||
content = ""
|
||
elif p["nodeType"] == 3:
|
||
if element.get_attribute("value") != None:
|
||
content = element.get_attribute("value")
|
||
else:
|
||
content = ""
|
||
elif p["nodeType"] == 4: # 图片
|
||
if element.get_attribute("src") != None:
|
||
content = element.get_attribute("src")
|
||
else:
|
||
content = ""
|
||
elif p["contentType"] == 0:
|
||
content = element.text
|
||
if p["nodeType"] == 2:
|
||
if element.get_attribute("href") != None:
|
||
content = element.get_attribute("href")
|
||
else:
|
||
content = ""
|
||
elif p["nodeType"] == 3:
|
||
if element.get_attribute("value") != None:
|
||
content = element.get_attribute("value")
|
||
else:
|
||
content = ""
|
||
elif p["nodeType"] == 4: # 图片
|
||
if element.get_attribute("src") != None:
|
||
content = element.get_attribute("src")
|
||
else:
|
||
content = ""
|
||
except StaleElementReferenceException: # 发生找不到元素的异常后，等待几秒重新查找
|
||
recordLog('StaleElementReferenceException：'+p["relativeXpath"])
|
||
time.sleep(3)
|
||
try:
|
||
if p["relative"]: # 是否相对xpath
|
||
if p["relativeXpath"] == "": # 相对xpath有时候就是元素本身，不需要二次查找
|
||
element = loopElement
|
||
recordLog('StaleElementReferenceException：loopElement')
|
||
else:
|
||
element = loopElement.find_element(By.XPATH,
|
||
p["relativeXpath"][1:])
|
||
recordLog(
|
||
'StaleElementReferenceException：loopElement+relativeXPath')
|
||
else:
|
||
element = browser.find_element(
|
||
By.XPATH, p["relativeXpath"])
|
||
recordLog('StaleElementReferenceException：relativeXpath')
|
||
if p["contentType"] == 2:
|
||
content = element.get_attribute('innerHTML')
|
||
elif p["contentType"] == 3:
|
||
content = element.get_attribute('outerHTML')
|
||
elif p["contentType"] == 1: # 只采集当期元素下的文本，不包括子元素
|
||
command = 'var arr = [];\
|
||
var content = arguments[0];\
|
||
for(var i = 0, len = content.childNodes.length; i < len; i++) {\
|
||
if(content.childNodes[i].nodeType === 3){ \
|
||
arr.push(content.childNodes[i].nodeValue);\
|
||
}\
|
||
}\
|
||
var str = arr.join(" "); \
|
||
return str;'
|
||
content = browser.execute_script(command, element).replace(
|
||
"\n", "").replace("\\s+", " ")
|
||
if p["nodeType"] == 2:
|
||
if element.get_attribute("href") != None:
|
||
content = element.get_attribute("href")
|
||
else:
|
||
content = ""
|
||
elif p["nodeType"] == 3:
|
||
if element.get_attribute("value") != None:
|
||
content = element.get_attribute("value")
|
||
else:
|
||
content = ""
|
||
elif p["nodeType"] == 4: # 图片
|
||
if element.get_attribute("src") != None:
|
||
content = element.get_attribute("src")
|
||
else:
|
||
content = ""
|
||
elif p["contentType"] == 0:
|
||
content = element.text
|
||
if p["nodeType"] == 2:
|
||
if element.get_attribute("href") != None:
|
||
content = element.get_attribute("href")
|
||
else:
|
||
content = ""
|
||
elif p["nodeType"] == 3:
|
||
if element.get_attribute("value") != None:
|
||
content = element.get_attribute("value")
|
||
else:
|
||
content = ""
|
||
elif p["nodeType"] == 4: # 图片
|
||
if element.get_attribute("src") != None:
|
||
content = element.get_attribute("src")
|
||
else:
|
||
content = ""
|
||
except StaleElementReferenceException:
|
||
recordLog('StaleElementReferenceException：'+p["relativeXpath"])
|
||
continue # 再出现类似问题直接跳过
|
||
outputParameters[p["name"]] = content
|
||
global OUTPUT
|
||
line = []
|
||
for value in outputParameters.values():
|
||
line.append(value)
|
||
print(value[:15], " ", end="")
|
||
print("")
|
||
OUTPUT.append(line)
|
||
rt.end()
|
||
|
||
|
||
# 判断字段是否为空
|
||
def isnull(s):
|
||
return len(s) != 0
|
||
|
||
|
||
def saveData(exit=False):
|
||
global saveName, log, OUTPUT, browser
|
||
if exit == True or len(OUTPUT) > 100: # 每100条保存一次
|
||
with open("Data/"+saveName + '_log.txt', 'a', encoding='utf-8-sig') as file_obj:
|
||
file_obj.write(log)
|
||
file_obj.close()
|
||
with open("Data/"+saveName + '.csv', 'a', encoding='utf-8-sig', newline="") as f:
|
||
f_csv = csv.writer(f)
|
||
for line in OUTPUT:
|
||
f_csv.writerow(line)
|
||
f.close()
|
||
OUTPUT = []
|
||
log = ""
|
||
|
||
@atexit.register
|
||
def clean():
|
||
global saveName, log, OUTPUT, browser, SAVED
|
||
saveData(exit=True)
|
||
browser.quit()
|
||
sys.exit(saveName + '.csv')
|
||
|
||
|
||
if __name__ == '__main__':
|
||
config = {
|
||
"id": 0,
|
||
"server_address": "http://localhost:8074",
|
||
"saved_file_name": "",
|
||
"read_type": "remote",
|
||
"user_data": False,
|
||
}
|
||
c = Config(config)
|
||
print(c)
|
||
options = Options()
|
||
driver_path = "chromedriver.exe"
|
||
import platform
|
||
print(sys.platform, platform.architecture())
|
||
option = webdriver.ChromeOptions()
|
||
if not os.path.exists(os.getcwd()+"/Data"):
|
||
os.mkdir(os.getcwd()+"/Data")
|
||
if sys.platform == "darwin" and platform.architecture()[0] == "64bit":
|
||
options.binary_location = "EasySpider.app/Contents/Resources/app/chrome_mac64.app/Contents/MacOS/Google Chrome"
|
||
# MacOS需要用option而不是options！
|
||
option.binary_location = "EasySpider.app/Contents/Resources/app/chrome_mac64.app/Contents/MacOS/Google Chrome"
|
||
driver_path = "EasySpider.app/Contents/Resources/app/chromedriver_mac64"
|
||
# options.binary_location = "chrome_mac64.app/Contents/MacOS/Google Chrome"
|
||
# # MacOS需要用option而不是options！
|
||
# option.binary_location = "chrome_mac64.app/Contents/MacOS/Google Chrome"
|
||
# driver_path = os.getcwd()+ "/chromedriver_mac64"
|
||
print(driver_path)
|
||
elif os.path.exists(os.getcwd()+"/EasySpider/resources"): # 打包后的路径
|
||
print("Finding chromedriver in EasySpider",
|
||
os.getcwd()+"/EasySpider")
|
||
if sys.platform == "win32" and platform.architecture()[0] == "32bit":
|
||
options.binary_location = os.path.join(
|
||
os.getcwd(), "EasySpider/resources/app/chrome_win32/chrome.exe") # 指定chrome位置
|
||
driver_path = os.path.join(
|
||
os.getcwd(), "EasySpider/resources/app/chrome_win32/chromedriver_win32.exe")
|
||
elif sys.platform == "win32" and platform.architecture()[0] == "64bit":
|
||
options.binary_location = os.path.join(
|
||
os.getcwd(), "EasySpider/resources/app/chrome_win64/chrome.exe")
|
||
driver_path = os.path.join(
|
||
os.getcwd(), "EasySpider/resources/app/chrome_win64/chromedriver_win64.exe")
|
||
elif sys.platform == "linux" and platform.architecture()[0] == "64bit":
|
||
options.binary_location = "EasySpider/resources/app/chrome_linux64/chrome"
|
||
driver_path = "EasySpider/resources/app/chrome_linux64/chromedriver_linux64"
|
||
else:
|
||
print("Unsupported platform")
|
||
sys.exit()
|
||
print("Chrome location:", options.binary_location)
|
||
print("Chromedriver location:", driver_path)
|
||
elif os.path.exists(os.getcwd()+"/../ElectronJS"):
|
||
if os.getcwd().find("ElectronJS") >= 0: # 软件dev用
|
||
print("Finding chromedriver in EasySpider",
|
||
os.getcwd())
|
||
option.binary_location = "chrome_win64/chrome.exe"
|
||
driver_path = "chrome_win64/chromedriver_win64.exe"
|
||
else: # 直接在executeStage文件夹内使用python easyspider_executestage.py时的路径
|
||
print("Finding chromedriver in EasySpider",
|
||
os.getcwd()+"/ElectronJS")
|
||
option.binary_location = "../ElectronJS/chrome_win64/chrome.exe" # 指定chrome位置
|
||
driver_path = "../ElectronJS/chrome_win64/chromedriver_win64.exe"
|
||
elif os.getcwd().find("ExecuteStage") >= 0: # 如果直接执行
|
||
print("Finding chromedriver in ./Chrome",
|
||
os.getcwd()+"/Chrome")
|
||
options.binary_location = "./Chrome/chrome.exe" # 指定chrome位置
|
||
# option.binary_location = "C:\\Users\\q9823\\AppData\\Local\\Google\\Chrome\\Application\\chrome.exe"
|
||
driver_path = "./Chrome/chromedriver.exe"
|
||
else:
|
||
options.binary_location = "./chrome.exe" # 指定chrome位置
|
||
driver_path = "./chromedriver.exe"
|
||
|
||
option.add_experimental_option(
|
||
'excludeSwitches', ['enable-automation']) # 以开发者模式
|
||
|
||
# user_data_dir = r'' # 注意没有Default！
|
||
|
||
# options.add_argument('--user-data-dir='+p)
|
||
|
||
# 总结：
|
||
# 0. 带Cookie需要用userdatadir
|
||
# 1. chrome_options才是配置用户文件和chrome文件地址的正确选项
|
||
# 2. User Profile文件夹的路径是：C:\Users\用户名\AppData\Local\Google\Chrome\User Data不要加Default
|
||
# 3. 就算User Profile相同，chrome版本不同所存储的cookie信息也不同，也不能爬
|
||
# 4. TMALL如果一直弹出验证码，而且无法通过验证，那么需要在其他浏览器上用
|
||
if c.user_data:
|
||
with open("config.json","r") as f:
|
||
config = json.load(f)
|
||
absolute_user_data_folder = config["absolute_user_data_folder"]
|
||
print("\nAbsolute_user_data_folder:",absolute_user_data_folder,"\n")
|
||
option.add_argument(f'--user-data-dir={absolute_user_data_folder}') # TMALL 反扒
|
||
option.add_argument("--profile-directory=Default")
|
||
# options.add_argument(
|
||
# '--user-data-dir=C:\\Users\\q9823\\AppData\\Local\\Google\\Chrome\\User Data') # TMALL 反扒
|
||
option.add_argument(
|
||
"--disable-blink-features=AutomationControlled") # TMALL 反扒
|
||
options.add_argument("--disable-blink-features=AutomationControlled") # TMALL 反扒
|
||
print(options)
|
||
browser = webdriver.Chrome(
|
||
options=options, chrome_options=option, executable_path=driver_path)
|
||
stealth_path = driver_path[:driver_path.find("chromedriver")] + "stealth.min.js"
|
||
with open(stealth_path, 'r') as f:
|
||
js = f.read()
|
||
print("Loading stealth.min.js")
|
||
browser.execute_cdp_cmd('Page.addScriptToEvaluateOnNewDocument', {'source': js}) # TMALL 反扒
|
||
|
||
wait = WebDriverWait(browser, 10)
|
||
browser.get('about:blank')
|
||
browser.set_page_load_timeout(10) # 加载页面最大超时时间
|
||
browser.set_script_timeout(10)
|
||
id = c.id;
|
||
print("id: ", id)
|
||
if c.saved_file_name != "":
|
||
saveName = "task_" + str(id) + "_" + c.saved_file_name # 保存文件的名字
|
||
else:
|
||
saveName = "task_" + str(id) + "_" + \
|
||
str(random.randint(0, 999999999)) # 保存文件的名字
|
||
backEndAddress = c.server_address
|
||
if c.read_type == "remote":
|
||
print("remote")
|
||
content = requests.get(backEndAddress + "/queryExecutionInstance?id=" + str(id))
|
||
else:
|
||
print("local")
|
||
with open("tasks/" + str(id) + ".json", 'r', encoding='utf-8') as f:
|
||
content = f.read()
|
||
service = json.loads(content.text) # 加载服务信息
|
||
print("name: ", service["name"])
|
||
procedure = service["graph"] # 程序执行流程
|
||
links = list(filter(isnull, service["links"].split("\n"))) # 要执行的link的列表
|
||
OUTPUT = [] # 采集的数据
|
||
OUTPUT.append([]) # 添加表头
|
||
containJudge = service["containJudge"] # 是否含有判断语句
|
||
bodyText = "" # 记录bodyText
|
||
tOut = service["outputParameters"] # 生成输出参数对象
|
||
outputParameters = {}
|
||
log = "" # 记下现在总共开了多少个标签页
|
||
history = {"index": 0, "handle": None} # 记录页面现在所以在的历史记录的位置
|
||
SAVED = False # 记录是否已经存储了
|
||
for para in tOut:
|
||
outputParameters[para["name"]] = ""
|
||
OUTPUT[0].append(para["name"])
|
||
# 挨个执行程序
|
||
urlId = 0 # 全局记录变量
|
||
for i in range(len(links)):
|
||
excuteNode(0)
|
||
urlId = urlId + 1
|
||
print("Done!")
|
||
recordLog("Done!")
|
||
# dataPath = os.path.abspath(os.path.join(os.getcwd(), "../Data"))
|
||
# with open("Data/"+saveName + '_log.txt', 'a', encoding='utf-8-sig') as file_obj:
|
||
# file_obj.write(log)
|
||
# file_obj.close()
|
||
# with open("Data/"+saveName + '.csv', 'a', encoding='utf-8-sig', newline="") as f:
|
||
# f_csv = csv.writer(f)
|
||
# for line in OUTPUT:
|
||
# f_csv.writerow(line)
|
||
# f.close()
|
||
saveData()
|
||
browser.quit()
|