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| procedure TForm1.Button1Click(Sender: TObject);
var
HTTP: TidHTTP;
html, s: string;
i: integer;
begin
HTTP := TidHTTP.Create(nil);
try
HTTP.HandleRedirects := True;
HTTP.AllowCookies := True;
HTTP.Request.CustomHeaders.Values['Cookie'] := 'abcd';//修改Cookie 抓包可见
html := HTTP.Get('http://www.baidu.com/');
s := 'Cookies: ';
if HTTP.CookieManager.CookieCollection.Count > 0 then
for i := 0 to HTTP.CookieManager.CookieCollection.Count - 1 do
s := s + HTTP.CookieManager.CookieCollection.Items[i].CookieText;
Memo1.Lines.Add(s);//取得Cookie
finally
FreeAndNil(HTTP);
end;
end;
//------------------------------------
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, IdCookieManager, IdBaseComponent, IdComponent, IdTCPConnection,
IdTCPClient, IdHTTP;
type
TForm1 = class(TForm)
IdHTTP1: TIdHTTP;
IdCookieManager1: TIdCookieManager;
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
var
Params: TStringList;
HTML, loginurl, myuser: String;
count,i:integer;
_cookies, cookies:tstringlist;
ll:boolean;
name,value:String;
procedure setcookies;
var j:integer; s:string;
begin
count:=cookies.count;
s:='';
for j:=1 to count do
begin
IdCookieManager1.AddCookie(cookies[j-1],IdHTTP1.url.Host);
s:=s+'; '+cookies[j-1];
end;
if s<>'' then
begin
delete(s,1,2);
s:=s+';';
IdHTTP1.Request.CustomHeaders.Values['Cookie']:=s;
IdHTTP1.Request.RawHeaders.Values['Cookie']:=s;
//('Cookie'+IdHTTP1.Request.RawHeaders.NameValueSeparator+s);
end;{}
end;
procedure extractcookie(cookie:string; var name,value:string);
var i,k:integer;
begin
i:=pos('=',cookie);
k:=pos(';',cookie);
if k=0 then k:=length(cookie);
if i>0 then
begin
name:=copy(cookie,1,i-1);
value:=copy(cookie,i+1,k-i-1);
end else
begin
name:='';
value:='';
end;
end;
procedure savecookies;
var j:integer;
begin
count:=IdCookieManager1.CookieCollection.count;
for j:=1 to count do
begin
extractcookie(IdCookieManager1.CookieCollection.Items[j-1].CookieText,name,value);
cookies.Values[name]:=value;
end;
// IdCookieManager1.CookieCollection.Clear;
end;
procedure saveit(name:string);
begin
with tfilestream.create(name,fmcreate) do
try
write(pansichar(html)^,length(html));
finally
free;
end;
end;
begin
ll:=false;
loginurl:='http://feedmelinks.com/login';
Params := TStringList.Create;
try
cookies:=tstringlist.Create;
// cookies.Duplicates:=dupIgnore;
// cookies.Sorted:=true;
idhttp1.Host:='feedmelinks.com';
html:=idhttp1.Get('http://feedmelinks.com/');// first get; get first cookie(s)
savecookies;
setcookies;
html:=idhttp1.Get(loginUrl);// next get; this is clean: used for retrieving the viewstate
savecookies;
myuser:='crystyignat';
Params.Values['userId'] := myuser;
Params.Values['password'] := 'mypassword';
Params.Values['op'] := 'login';
IdHTTP1.HandleRedirects:=false;// now this made the buzz, because the cookies were not set when following the redirect
try
setcookies;
HTML := IdHTTP1.Post(loginurl, Params);// now do the log in
_Cookies := TStringList.Create;
IdHTTP1.Response.RawHeaders.Extract('Set-cookie', _Cookies);
for i := 0 to _Cookies.Count - 1 do
begin
// IdCookieManager1.AddCookie(_Cookies[i], IdHTTP1.URL.Host);
extractcookie(_Cookies[i],name,value);
cookies.Values[name]:=value;
end;
_cookies.free;
// savecookies;
if pos('<div class="welcome">Welcome, <b>'+myuser+'</b>',html)>0 then
begin
setCookies;
html:=idhttp1.Get('http://feedmelinks.com/'); // software redirect
savecookies;
saveit('hhh.html');
// setCookies;
// html:=idhttp1.Get('http://feedmelinks.com/portal'); // another software redirect
//savecookies;
ll:=pos('<a class="tn" href="logout">log out',html)>0;
end;
except on e: EIdHTTPProtocolException do
begin
if e.ReplyErrorCode<>302 then
raise e;
// now this is the redirect
count:=IdCookieManager1.CookieCollection.count;// get the next cookie (this will be the userid)
for i:=1 to count do
cookies.Add(IdCookieManager1.CookieCollection.Items[i-1].CookieText);
setcookies;
html:=idhttp1.Get(IdHTTP1.Response.Location);// follow redirect
end;
end;
cookies.free;
except on e: EIdHTTPProtocolException do
begin
showmessage(idHTTP1.response.ResponseText);
end;
end;
Params.Free;
showmessage('logged in? : '+booltostr(ll,true));
end;
end. |
