现在,我的app.psgi包含(简化):
builder {
enable 'Session', store => 'File'; #default uses Plack::Session::State::Cookie
$app;
};稍后,在我使用的$app中:
my $req = Plack::Request->new($env);
my $session = $req->session(); #returns env->{'psgix.session'}
$session->{user} = "name";它使用ok,例如:
现在,我想在我的登录面板中实现“记住我”的功能。在这种情况下,不应该从浏览器中自动删除sesion状态cookie。这可以通过使用来自expires的Plack::Session::State::Cookie方法来完成。
问题:
如何从我的会话更改cookie过期(由$app中间件管理)。换句话说,如何在这里稍微调用致满方法:
my $req = Plack::Request->new($env);
my $session = $req->session(); #returns env->{'psgix.session'}
$session->{user} = "name";
my $cookie_state = WHAT_TO_DO_HERE_TO_GET; #the current Plack::Session::State::Cookie object
$cookie_state->expire(86400*14); #expire in two weeks如果有人需要,下面是一个有用的例子。
use strict;
use warnings;
use Plack::Request;
use Plack::Response;
use Plack::Builder;
use Data::Dumper;
my $app = sub {
my $env = shift;
my $req = Plack::Request->new($env);
my $session = $req->session;
my $res = Plack::Response->new(200);
$res->content_type('text/html');
my $link = $session->{user}
? q{ <a href="/logout">logout</a>}
: q{ <a href="/login">login</a>}
;
$res->body(["Session user:", $session->{user}, "<br>$link"]);
return $res->finalize;
};
my $login = sub {
my $env = shift;
my $req = Plack::Request->new($env);
my $session = $req->session;
$session->{user} = "some";
#how to set here the session-state-cookie expiration?
my $res = Plack::Response->new();
$res->redirect("/", 302);
return $res->finalize;
};
my $logout = sub {
my $env = shift;
my $req = Plack::Request->new($env);
my $session = $req->session;
delete $session->{user};
my $res = Plack::Response->new();
$res->redirect("/", 302);
return $res->finalize;
};
builder {
enable 'Session', store => 'File';
mount "/login" => $login;
mount "/logout" => $logout;
mount "/favicon.ico" => sub { return [ 404, ['Content-Type' => 'text/html'], [ '404 Not Found' ] ] };
mount "/" => $app;
};发布于 2015-03-22 10:57:35
不能直接更改过期日期,但可以强制会话中间件使用新的到期日期创建一个新会话,如下所示:
$env->{'psgix.session.options'}{change_id} = 1;
$env->{'psgix.session.options'}{expires} = $my_expires;如果用户登录,则应该将ID更改为防止会话固定攻击。有关受支持的过期日期格式,请参见Cookie::Baker。
编辑:如果要全局设置默认过期超时,可以手动构建状态对象并将expires参数传递给构造函数:
builder {
enable 'Session',
state => Plack::Session::State->new(
expires => $timeout_in_seconds,
);
$app;
};https://stackoverflow.com/questions/29187503
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