Python爬取qq空間說說
阿新 • • 發佈:2019-02-11
#coding:utf-8 #!/usr/bin/python3 from selenium import webdriver import time import re import importlib2 import sys importlib2.reload(sys) def startSpider(): driver = webdriver.Chrome('/Users/zachary/zachary/chromedriver.exe') #這個是chormedriver的地址 driver.get('https://qzone.qq.com/') driver.switch_to.frame('login_frame') driver.find_element_by_id('switcher_plogin').click() driver.find_element_by_id('u').clear() driver.find_element_by_id('u').send_keys('QQ號') #這裡填寫你的QQ號 driver.find_element_by_id('p').clear() driver.find_element_by_id('p').send_keys('QQ密碼') #這裡填寫你的QQ密碼 driver.find_element_by_id('login_button').click() time.sleep(2) #設定爬取內容儲存路徑 f = open('/Users/zachary/Documents/shuoshuo.txt','w') #---------------獲得g_qzonetoken 和 gtk html = driver.page_source '''g_qzonetoken=re.search('window\.g_qzonetoken = \(function\(\)\{ try\{return (.*?);\} catch\(e\)',html)#從網頁原始碼中提取g_qzonetoken''' g_qzonetoken = "e794139a284d6ea9e0b26826e541b55df37d0667a3544f534de25aebdb64628d3ab75e1d7104bbb22a" cookie = {}#初始化cookie字典 for elem in driver.get_cookies():#取cookies cookie[elem['name']] = elem['value'] gtk=getGTK(cookie)#通過getGTK函式計算gtk #print(g_qzonetoken) #print(gtk) #--------------獲得好友列表 注意下面的連結 driver.get('https://user.qzone.qq.com/proxy/domain/r.qzone.qq.com/cgi-bin/tfriend/friend_hat_get.cgi?hat_seed=1&uin=你的QQ號fupdate=1&g_tk='+str(gtk)+'&qzonetoken='+str(g_qzonetoken)+'&g_tk='+str(gtk)) friend_list = driver.page_source friend_list = str( friend_list ) abtract_pattern = re.compile('\"(.\d*)\":\{\\n"realname":"(.*?)"}',re.S) QQ_name_list = re.findall(abtract_pattern,str(friend_list)) #陣列 print(QQ_name_list) numList=dict()# numList => (QQnum:QQname) #列表 for i in QQ_name_list: numList[str(i[0])]=str(i[1]) begin = 0 last_source = "" tag = 1 first = 0 firstTime="" #如果要爬取自己的說說,手動新增自己的qq號 #numList['你的qq號']='你的名字' #print(numList) for key in numList.keys(): QQnum = key QQname = numList[QQnum] if QQnum == "好友qq號": #根據qq號查詢指定好友說說 count = 1 begin = 0 while tag==1 : #-------------進入好友說說頁面 #'+QQnum+' '+str(begin)+' #print("Begin:"+str(begin)) driver.get('https://user.qzone.qq.com/proxy/domain/taotao.qq.com/cgi-bin/emotion_cgi_msglist_v6?uin='+QQnum+'&ftype=0&sort=0&pos='+str(begin)+'&num=40&replynum=200&g_tk='+str(gtk)+'&callback=_preloadCallback&code_version=1&format=jsonp&need_private_comment=1&qzonetoken='+str(g_qzonetoken)+'&g_tk='+str(gtk)) try: msg_list_json = driver.page_source except: begin = begin + 40 continue msg_list_json = str(msg_list_json) if last_source==msg_list_json : break else: last_source=msg_list_json #檢測是否沒有許可權訪問 abtract_pattern = re.compile(',"message":"(.*?)","name":',re.S) message = re.findall(abtract_pattern,str(msg_list_json)) if message!=[]: if str(message[0])=='對不起,主人設定了保密,您沒有許可權檢視':#對不起,主人設定了保密,您沒有許可權檢視 break #print(msg_list_json) #解析JSON #webDriver沒有現成的JSON解析器,所以採用獲取原始碼的方式,然後使用正則表示式獲取具體細節 msg_list_json = msg_list_json.split("msglist")[1]#拆分json,縮小範圍,也能加快解析速度 msg_list_json = msg_list_json.split("smoothpolicy")[0] msg_list_json = msg_list_json.split("commentlist")[1:] #說說動態分4種:1、文字說說(或帶有配圖的文字說說) # 2、只有圖片的說說 # 3、轉發,並配有文字 # 4、轉發,不配文字 for text in msg_list_json: # 1、先檢查說說,使用者是否傳送了文字,如果沒有文字,正則表示式匹配無效 abtract_pattern = re.compile('\}\],"content":"(.*?)","createTime":"(.*?)","created_time":(.*?),"',re.S) msg_time = re.findall(abtract_pattern,str(text)) if msg_time!=[]: # 2、如果作者說說有文字,那麼檢查是否有轉發內容 msg = str(msg_time[0][0]) sendTime = str(msg_time[0][1]) abtract_pattern = re.compile('\}\],"content":"(.*?)"},"rt_createTime":"(.*?)","',re.S) text = text.split("created_time")[1] msg_time2 = re.findall(abtract_pattern,str(text)) #合併傳送內容 格式:評論+轉發內容 if msg_time2!=[]: msg = msg +" 轉發內容:"+str(msg_time2[0][0]) else: # 3、說說內容為空,檢查是否為 =>只有圖片的說說 or 轉發,不配文字 #獲取正文傳送時間 (傳送時間分為:正文傳送時間 or 轉發時間) abtract_pattern = re.compile('"conlist":null,"content":"","createTime":"(.*?)",',re.S) msgNull_time = re.findall(abtract_pattern,str(text)) if msgNull_time!=[]: #如果有正文傳送時間,那麼就是這條說說僅含有圖片 =>只有圖片的說說 msg = "圖片" sendTime = str(msgNull_time[0]) else: #如果沒有正文傳送時間,那麼就是說這條說為 =>轉發,不配文字 abtract_pattern = re.compile('\}\],"content":"(.*?)"},"rt_createTime":"(.*?)","',re.S) msg_time = re.findall(abtract_pattern,str(text)) msg =" 轉發內容:"+str(msg_time[0][0]) sendTime = str(msg_time[0][1]) #寫入本地檔案 #f.write('{},{},{},{}\n'.format(str(QQname),str(QQnum),sendTime,msg)) print(str(count)+" : "+str(QQname)+" : "+str(QQnum)+" : "+sendTime+" : "+msg) count = count + 1 begin = begin + 40 def getGTK(cookie): hashes = 5381 for letter in cookie['p_skey']: hashes += (hashes << 5) + ord(letter) return hashes & 0x7fffffff startSpider() print("爬取結束")