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/*
* Copyright (c) 1996-2012 by the citadel.org team
*
* This program is open source software. You can redistribute it and/or
* modify it under the terms of the GNU General Public License, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "webcit.h"
/*
* String to unset the cookie.
* Any date "in the past" will work, so I chose my birthday, right down to
* the exact minute. :)
*/
static char *unset = "; expires=28-May-1971 18:10:00 GMT";
typedef unsigned char byte; /* Byte type used by cookie_to_stuff() */
extern const char *get_selected_language(void);
/*
* Pack all session info into one easy-to-digest cookie. Healthy and delicious!
*/
void stuff_to_cookie(int unset_cookies)
{
wcsession *WCC = WC;
char buf[SIZ];
if (unset_cookies) {
hprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
}
else
{
StrBufAppendPrintf(WCC->HBuf, "Set-cookie: webcit=");
snprintf(buf, sizeof(buf), "%d", WCC->wc_session);
StrBufHexescAppend(WCC->HBuf, NULL, buf);
StrBufHexescAppend(WCC->HBuf, NULL, "|");
StrBufHexescAppend(WCC->HBuf, WCC->wc_username, NULL);
StrBufHexescAppend(WCC->HBuf, NULL, "|");
StrBufHexescAppend(WCC->HBuf, WCC->wc_password, NULL);
StrBufHexescAppend(WCC->HBuf, NULL, "|");
StrBufHexescAppend(WCC->HBuf, WCC->CurRoom.name, NULL);
StrBufHexescAppend(WCC->HBuf, NULL, "|");
StrBufHexescAppend(WCC->HBuf, NULL, get_selected_language());
StrBufHexescAppend(WCC->HBuf, NULL, "|");
if (server_cookie != NULL) {
StrBufAppendPrintf(WCC->HBuf,
";path=/ \r\n%s\r\n",
server_cookie);
}
else {
StrBufAppendBufPlain(WCC->HBuf,
HKEY("; path=/\r\n"), 0);
}
}
}
/*
* Extract all that fun stuff out of the cookie.
*/
void cookie_to_stuff(StrBuf *cookie,
int *session,
StrBuf *user,
StrBuf *pass,
StrBuf *room,
StrBuf *language)
{
if (session != NULL) {
*session = StrBufExtract_int(cookie, 0, '|');
}
if (user != NULL) {
StrBufExtract_token(user, cookie, 1, '|');
}
if (pass != NULL) {
StrBufExtract_token(pass, cookie, 2, '|');
}
if (room != NULL) {
StrBufExtract_token(room, cookie, 3, '|');
}
if (language != NULL) {
StrBufExtract_token(language, cookie, 4, '|');
}
}
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