Python爬取qq空间说说

作者: Zachary46 | 来源:发表于2018-08-16 14:10 被阅读6次
    #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') #这个是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号')  #这里填写你的QQ号
        driver.find_element_by_id('p').clear()
        driver.find_element_by_id('p').send_keys('QQ密码')  #这里填写你的QQ密码
    
        driver.find_element_by_id('login_button').click()
        time.sleep(2)
    
        #设置爬取内容保存路径
        f = open('/Users/zachary/Documents/shuoshuo.txt','w')
    
        #---------------获得g_qzonetoken 和 gtk
        html = driver.page_source
    
        '''g_qzonetoken=re.search('window\.g_qzonetoken = \(function\(\)\{ try\{return (.*?);\} catch\(e\)',html)#从网页源码中提取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)#通过getGTK函数计算gtk
        #print(g_qzonetoken)
        #print(gtk)
    
        #--------------获得好友列表   注意下面的链接
        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号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)) #数组
        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=""
    
        #如果要爬取自己的说说,手动添加自己的qq号
        #numList['你的qq号']='你的名字'
        #print(numList)
    
        for key in numList.keys():
            QQnum = key
            QQname = numList[QQnum]
    
            if QQnum == "好友qq号":  #根据qq号查找指定好友说说
                count = 1
                begin = 0
                while tag==1 :
                    #-------------进入好友说说页面                                                                       #'+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
    
                    #检测是否没有权限访问
                    abtract_pattern  =  re.compile(',"message":"(.*?)","name":',re.S)
                    message = re.findall(abtract_pattern,str(msg_list_json))
                    if message!=[]:
                        if str(message[0])=='对不起,主人设置了保密,您没有权限查看':#对不起,主人设置了保密,您没有权限查看
                            break
    
                    #print(msg_list_json)
                    #解析JSON
                    #webDriver没有现成的JSON解析器,所以采用获取源码的方式,然后使用正则表达式获取具体细节
                    msg_list_json =  msg_list_json.split("msglist")[1]#拆分json,缩小范围,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:]
    
                    #说说动态分4种:1、文字说说(或带有配图的文字说说)
                    #              2、只有图片的说说
                    #              3、转发,并配有文字
                    #              4、转发,不配文字
    
                    for text in msg_list_json:
                        # 1、先检查说说,用户是否发送了文字,如果没有文字,正则表达式匹配无效
                        abtract_pattern  =  re.compile('\}\],"content":"(.*?)","createTime":"(.*?)","created_time":(.*?),"',re.S)
                        msg_time = re.findall(abtract_pattern,str(text))
    
                        if msg_time!=[]:
                            # 2、如果作者说说有文字,那么检查是否有转发内容
                            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))
    
                            #合并发送内容 格式:评论+转发内容
                            if msg_time2!=[]:
                                msg = msg +"  转发内容:"+str(msg_time2[0][0])
    
                        else:
                            # 3、说说内容为空,检查是否为 =>只有图片的说说 or 转发,不配文字
                            #获取正文发送时间 (发送时间分为:正文发送时间 or 转发时间)
                            abtract_pattern  =  re.compile('"conlist":null,"content":"","createTime":"(.*?)",',re.S)
                            msgNull_time = re.findall(abtract_pattern,str(text))
    
                            if msgNull_time!=[]:
                                #如果有正文发送时间,那么就是这条说说仅含有图片  =>只有图片的说说
                                msg = "图片"
                                sendTime = str(msgNull_time[0])
                            else:
                                #如果没有正文发送时间,那么就是说这条说为 =>转发,不配文字
                                abtract_pattern  =  re.compile('\}\],"content":"(.*?)"},"rt_createTime":"(.*?)","',re.S)
                                msg_time = re.findall(abtract_pattern,str(text))
                                msg ="  转发内容:"+str(msg_time[0][0])
                                sendTime = str(msg_time[0][1])
    
                        #写入本地文件
                        #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("爬取结束")
    

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