/*
This clones a database to give a private view per user.
*/
static int cloneDatabase(HttpConn *conn)
{
Esp *esp;
EspRoute *eroute;
EspReq *req;
cchar *id;
req = conn->reqData;
eroute = conn->rx->route->eroute;
assert(eroute->edi);
assert(eroute->edi->flags & EDI_PRIVATE);
esp = req->esp;
if (!esp->databases) {
lock(esp);
if (!esp->databases) {
esp->databases = mprCreateHash(0, 0);
esp->databasesTimer = mprCreateTimerEvent(NULL, "esp-databases", 60 * 1000, pruneDatabases, esp, 0);
}
unlock(esp);
}
/*
If the user is logging in or out, this will create a redundant session here.
*/
httpGetSession(conn, 1);
id = httpGetSessionID(conn);
if ((req->edi = mprLookupKey(esp->databases, id)) == 0) {
if ((req->edi = ediClone(eroute->edi)) == 0) {
mprLog("error esp", 0, "Cannot clone database: %s", eroute->edi->path);
return MPR_ERR_CANT_OPEN;
}
mprAddKey(esp->databases, id, req->edi);
}
return 0;
}
PUBLIC cchar *espGetSessionID(HttpConn *conn, int create)
{
HttpSession *session;
if ((session = httpGetSession(getConn(), create)) != 0) {
return session->id;
}
return 0;
}
PUBLIC void destroySession()
{
HttpSession *sp;
HttpConn *conn;
conn = getConn();
if ((sp = httpGetSession(conn, 0)) != 0) {
httpDestroySession(sp);
}
}
static void setupFlash(HttpConn *conn)
{
EspReq *req;
req = conn->reqData;
if (httpGetSession(conn, 0)) {
req->flash = httpGetSessionObj(conn, ESP_FLASH_VAR);
req->lastFlash = 0;
if (req->flash) {
httpRemoveSessionVar(conn, ESP_FLASH_VAR);
req->lastFlash = mprCloneHash(req->flash);
}
}
}
PUBLIC void espSetFlashv(HttpConn *conn, cchar *kind, cchar *fmt, va_list args)
{
EspReq *req;
cchar *msg;
req = conn->reqData;
msg = sfmtv(fmt, args);
if (req->flash == 0) {
req->flash = mprCreateHash(0, MPR_HASH_STABLE);
}
mprAddKey(req->flash, kind, sclone(msg));
/*
Create a session as early as possible so a Set-Cookie header can be omitted.
*/
httpGetSession(conn, 1);
}
static void setupFlash(HttpConn *conn)
{
EspReq *req;
req = conn->data;
if (httpGetSession(conn, 0)) {
req->flash = httpGetSessionObj(conn, ESP_FLASH_VAR);
req->lastFlash = 0;
if (req->flash) {
mprAssert(req->flash->fn);
httpSetSessionVar(conn, ESP_FLASH_VAR, "");
req->lastFlash = mprCloneHash(req->flash);
} else {
req->flash = 0;
}
}
}
PUBLIC void espSetFlashv(HttpConn *conn, cchar *kind, cchar *fmt, va_list args)
{
EspReq *req;
cchar *prior, *msg;
req = conn->data;
msg = sfmtv(fmt, args);
if (req->flash == 0) {
req->flash = mprCreateHash(0, MPR_HASH_STABLE);
}
if ((prior = mprLookupKey(req->flash, kind)) != 0) {
mprAddKey(req->flash, kind, sjoin(prior, "\n", msg, NULL));
} else {
mprAddKey(req->flash, kind, sclone(msg));
}
/*
Create a session as early as possible so a Set-Cookie header can be omitted.
*/
httpGetSession(conn, 1);
}
void espSetFlashv(HttpConn *conn, cchar *kind, cchar *fmt, va_list args)
{
EspReq *req;
MprKey *kp;
cchar *prior, *msg;
req = conn->data;
msg = sfmtv(fmt, args);
if (req->flash == 0) {
req->flash = mprCreateHash(0, 0);
httpGetSession(conn, 1);
}
if ((prior = mprLookupKey(req->flash, kind)) != 0) {
kp = mprAddKey(req->flash, kind, sjoin(prior, "\n", msg, NULL));
} else {
kp = mprAddKey(req->flash, kind, sclone(msg));
}
if (kp) {
kp->type = MPR_JSON_STRING;
}
}