Ur/Web: demo/cookieSec.ur annotate

Add 'download' attribute to <a/>, part of HTML5

author	Sergey Mironov <grrwlf@gmail.com>
date	Sun, 26 Oct 2014 14:07:07 +0000
parents	731e6aa6655a
children

rev	line source
adamc@779	1 cookie username : string
adamc@779	2
adamc@779	3 table lastVisit : { User : string, When : time }
adamc@779	4 PRIMARY KEY User
adamc@779	5
adamc@779	6 fun main () =
adamc@779	7 userO <- getCookie username;
adamc@779	8
adamc@779	9 list <- queryX (SELECT * FROM lastVisit)
adamc@779	10 (fn r => <xml><tr><td>{[r.LastVisit.User]}</td> <td>{[r.LastVisit.When]}</td></tr></xml>);
adamc@779	11
adamc@779	12 return <xml><body>
adamc@779	13 Cookie: {[userO]}<br/>
adamc@779	14
adamc@779	15 <table>
adamc@779	16 <tr><th>User</th> <th>Last Visit</th></tr>
adamc@779	17 {list}
adamc@779	18 </table>
adamc@779	19
adamc@779	20 <h2>Set cookie value</h2>
adamc@779	21 <form><textbox{#User}/> <submit action={set}/></form>
adamc@779	22
adamc@779	23 <h2>Record your visit</h2>
adamc@779	24 <form><submit action={imHere}/></form>
adamc@779	25 </body></xml>
adamc@779	26
adamc@779	27 and set r =
adamc@1051	28 setCookie username {Value = r.User, Expires = None, Secure = False};
adamc@779	29 main ()
adamc@779	30
adamc@779	31 and imHere () =
adamc@779	32 userO <- getCookie username;
adamc@779	33 case userO of
adamc@779	34 None => return <xml>You don't have a cookie set!</xml>
adamc@779	35 \| Some user =>
adamc@779	36 dml (DELETE FROM lastVisit WHERE User = {[user]});
adamc@779	37 dml (INSERT INTO lastVisit (User, When) VALUES ({[user]}, CURRENT_TIMESTAMP));
adamc@779	38 main ()
adamc@779	39

Mercurial > urweb