使用python爬蟲類比12306登入方法

試了好久登入的時候總是顯示:系統忙,請重新整理,,,太折磨人了,搞了半天才想到是要求標頭部的問題.....

驗證碼還是要人工識圖..

#!/bin/env python# -*- coding=utf-8 -*-import sslimport sysimport urllib2import randomimport httplibimport jsonfrom cookielib import LWPCookieJarimport urllibimport reimport getpass reload(sys)sys.setdefaultencoding('UTF8')cookiejar = LWPCookieJar()cookiesuppor = urllib2.HTTPCookieProcessor(cookiejar)opener = urllib2.build_opener(cookiesuppor, urllib2.HTTPHandler)urllib2.install_opener(opener)ssl._create_default_https_context = ssl._create_unverified_contextcodeimg = 'https://kyfw.12306.cn/otn/passcodeNew/getPassCodeNew?module=login&rand=sjrand&%s' % random.random() baner = """##################################    12306登入指令檔,作者Mr RJL    python版本:2.7,適用於linux    驗證碼輸入方式:    輸入問題對應的圖片序號,1-8;    多個以','分隔.如:1,2,3##################################"""def get(url):    try:        request = urllib2.Request(url=url)        # req.add_header('User-Agent', 'Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0')        request.add_header("Content-Type", "application/x-www-form-urlencoded; charset=utf-8")        request.add_header('X-Requested-With', 'xmlHttpRequest')        request.add_header('User-Agent',                           'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.154 Safari/537.36')        request.add_header('Referer', 'https://kyfw.12306.cn/otn/login/init')        request.add_header('Accept', '*/*')        result = urllib2.urlopen(request).read()        assert isinstance(result, object)        return result    except httplib.error as e:        print e        pass    except urllib2.URLError as e:        print e        pass    except urllib2.HTTPBasicAuthHandler, urllib2.HTTPError:        print 'error'        pass  def Post(url, data):    try:        request = urllib2.Request(url=url, data=urllib.urlencode(data))        # req.add_header('User-Agent', 'Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0')        # request = urllib2.Request(ajax_url, urllib.urlencode(dc))        request.add_header("Content-Type", "application/x-www-form-urlencoded; charset=utf-8")        request.add_header('X-Requested-With', 'xmlHttpRequest')        request.add_header('User-Agent',                           'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.154 Safari/537.36')        request.add_header('Referer', 'https://kyfw.12306.cn/otn/login/init')        request.add_header('Accept', '*/*')        # request.add_header('Accept-Encoding', 'gzip, deflate')        result = urllib2.urlopen(request).read()        return result    except httplib.error as e:        return e    except urllib2.URLError as e:        return e    except urllib2.HTTPBasicAuthHandler, urllib2.HTTPError:        return 'error'  def cookietp():    stoidinput("擷取Cookie")    Url = "https://kyfw.12306.cn/otn/login/init"    get(Url)    for index, c in enumerate(cookiejar):        stoidinput(c)  def getImg():    stoidinput("下載驗證碼...")    result = get(codeimg)    try:        if open('/tmp/tkcode', 'wb').write(result) :            import os            os.system("oeg /tmp/tkcode &")        else:            return False    except OSError as e:        print e        pass  def stoidinput(text):    """    正常資訊輸出    :param text:     :return:     """    print "\033[34m[*]\033[0m %s " % text  def errorinput(text):    """    錯誤資訊輸出    :param text:     :return:     """    print "\033[32m[!]\033[0m %s " % text    return False  def codexy():    """    擷取驗證碼    :return: str    """         Ofset = raw_input("[*] 請輸入驗證碼: ")    select = Ofset.split(',')    global randCode    post = []    offsetsX = 0  # 選擇的答案的left值,通過瀏覽器點擊8個小圖的中點得到的,這樣基本沒問題    offsetsY = 0  # 選擇的答案的top值    for ofset in select:        if ofset == '1':            offsetsY = 46            offsetsX = 42        elif ofset == '2':            offsetsY = 46            offsetsX = 105        elif ofset == '3':            offsetsY = 45            offsetsX = 184        elif ofset == '4':            offsetsY = 48            offsetsX = 256        elif ofset == '5':            offsetsY = 36            offsetsX = 117        elif ofset == '6':            offsetsY = 112            offsetsX = 115        elif ofset == '7':            offsetsY = 114            offsetsX = 181        elif ofset == '8':            offsetsY = 111            offsetsX = 252        else:            pass        post.append(offsetsX)        post.append(offsetsY)    randCode = str(post).replace(']', '').replace('[', '').replace("'", '').replace(' ', '')  def login(user, passwd):    randurl = 'https://kyfw.12306.cn/otn/passcodeNew/checkRandCodeAnsyn'    logurl = 'https://kyfw.12306.cn/otn/login/loginAysnSuggest'    surl = 'https://kyfw.12306.cn/otn/login/userLogin'    geturl = 'https://kyfw.12306.cn/otn/index/initMy12306'    randdata = {        "randCode": randCode,        "rand": "sjrand"    }    logdata = {        "loginUserDTO.user_name": user,        "userDTO.password": passwd,        "randCode": randCode    }    ldata = {        "_json_att": None    }    fresult = json.loads(Post(randurl, randdata), encoding='utf8')    checkcode = fresult['data']['msg']    if checkcode == 'FALSE':        errorinput("驗證碼有誤,請重試")    else:        stoidinput("驗證碼通過,開始登入..")        try:            tresult = json.loads(Post(logurl, logdata), encoding='utf8')            if tresult['data'].__len__() == 0:                errorinput("登入失敗: %s" % tresult['messages'][0])            else:                 stoidinput("登入成功")                sult = Post(surl, ldata)                getUserinfo()        except ValueError as e:            errorinput(e)  def getUserinfo():    """    登入成功後,顯示使用者名稱    :return:    """    url = 'https://kyfw.12306.cn/otn/modifyUser/initQueryUserInfo'    data = dict(_json_att=None)    result = Post(url, data)    userinfo = result    name = r'<input name="userDTO.loginUserDTO.user_name" style="display:none;" type="text" value="(\S+)" />'    try:        stoidinput("歡迎 %s 登入" % re.search(name, result).group(1))    except AttributeError:        pass  def main():    user = raw_input("[+] 使用者名稱(使用者名稱/郵箱/手機): ")    passwd = getpass.getpass("[+] 密碼: ")    if user == '' or passwd == '':        errorinput("使用者名稱或密碼不可為空!")    else:        cookietp()        getImg()        codexy()        login(user, passwd)def logout():    url = 'https://kyfw.12306.cn/otn/login/loginOut'    result = get(url)    if result:        stoidinput("已退出")    else:        errorinput("退出失敗") if __name__ == "__main__":    print baner    main()    logout()