Reprint--python Analog Login Code

Python version 3.5

#-*-coding:utf-8-*-Importre;ImportHttp.cookiejar;Importurllib.request, Urllib.parse, Urllib.errorImportOptparse;#------------------------------------------------------------------------------#check all cookies in cookiesdict are exist in Cookiejar or notdefcheckallcookiesexist (Cookienamelist, Cookiejar): Cookiesdict= {};  forEachcookienameinchCookienamelist:cookiesdict[eachcookiename]=False; Allcookiefound=True;  forCookiesinchCookiejar:if(Cookie.nameinchcookiesdict): Cookiesdict[cookie.name]=True;  forEachcookieinchCookiesdict.keys ():if( notCookiesdict[eachcookie]): Allcookiefound=False;  Break; returnAllcookiefound;#------------------------------------------------------------------------------#just for print delimiterdefprintdelimiter ():Print('-'*80)#------------------------------------------------------------------------------#main function to emulate login BaidudefEmulateloginbaidu ():Print("Function:used to demostrate the use of Python code to emulate login Baidu main page:http://www.baidu.com/")    Print("usage:emulate_login_baidu_python.py-u yourbaiduusername-p Yourbaidupassword") Printdelimiter (); #Parse Input ParametersParser =Optparse.    Optionparser (); Parser.add_option ("- u","--username", action="Store", type="string", default="', dest="username", help="Your Baidu Username"); Parser.add_option ("- P","--password", action="Store", type="string", default="', dest="Password", help="Your Baidu Password"); (options, args)=Parser.parse_args (); #Export all options variables, then later variables can be used     forIinchdir (options):exec(i +"= options."+i);    Printdelimiter (); Print("[preparation] using Cookiejar & Httpcookieprocessor to automatically handle cookies") CJ=Http.cookiejar.CookieJar (); Opener=Urllib.request.build_opener (Urllib.request.HTTPCookieProcessor (CJ));    Urllib.request.install_opener (opener);    Printdelimiter (); Print("[Step1] to get cookie Baiduid") Baidumainurl="http://www.baidu.com/"; Resp=Urllib.request.urlopen (Baidumainurl); #respinfo = Resp.info ();    #print "respinfo=", Respinfo;     forIndex, CookieinchEnumerate (CJ):Print('[', Index,']', Cookie) printdelimiter (); Print("[Step2] to get token value") Getapiurl="https://passport.baidu.com/v2/api/?getapi&class=login&tpl=mn&tangram=true"; Getapiresp=Urllib.request.urlopen (Getapiurl); #print "getapiresp=", Getapiresp;getapiresphtml = Getapiresp.read (). Decode ('Utf-8'); #print "getapiresphtml=", getapiresphtml;    #bdpass.api.params.login_token= ' 5ab690978812b0e7fbbe1bfc267b90b3 ';Foundtokenval = Re.search ("bdpass\.api\.params\.login_token= ' (? p<tokenval>\w+) ';", getapiresphtml); if(foundtokenval): Tokenval= Foundtokenval.group ("Tokenval"); Print("tokenval=", Tokenval) Printdelimiter (); Print("[STEP3] emulate login Baidu") Staticpage="http://www.baidu.com/cache/user/html/jump.html"; Baidumainloginurl="Https://passport.baidu.com/v2/api/?login"; Postdict= {            #' ppui_logintime ': "",            'CharSet':"Utf-8",            #' codestring ': "",            'token': Tokenval,#de3dbf1e8596642fa2ddf2921cd6257f            'Isphone':"false",            'Index':"0",            #' u ': "",            #' SAFEFLG ': "0",            'Staticpage': Staticpage,#http%3a%2f%2fwww.baidu.com%2fcache%2fuser%2fhtml%2fjump.html            'Logintype':"1",            'TPL':"mn",            'Callback':"Parent.bdpass.api.login._postcallback",            'username':"[email protected]",            'Password':"9279788280",            #' Verifycode ': "",            'Mem_pass':" on",        }; PostData= Urllib.parse.urlencode (postdict). Encode ("Utf-8"); #Here'll automatically encode values of parameters        #such as:        #encode http://www.baidu.com/cache/user/html/jump.html into http%3a%2f%2fwww.baidu.com%2fcache%2fuser%2fhtml% 2fjump.html        #print "Postdata=", PostData;req =urllib.request.Request (Baidumainloginurl, postdata); #In most case, the-do POST request, the Content-type, is application/x-www-form-urlencodedReq.add_header ('Content-type',"application/x-www-form-urlencoded"); Resp=Urllib.request.urlopen (req); #for index, cookies in Enumerate (CJ):        #print ' [', Index, '] ', cookie;Cookiestocheck = ['Bduss','PTOKEN','Stoken','Saveuserid']; Loginbaiduok=checkallcookiesexist (Cookiestocheck, CJ); if(Loginbaiduok):Print("+ + + emulate login Baidu is OK, ^_^")        Else:            Print("---Failed to emulate login Baidu!")    Else:        Print("Fail to extract token value from Html=", getapiresphtml)if __name__=="__main__": Emulateloginbaidu ();

Reprint--python Analog Login Code