/*
Open an instance of the ESP for a new request
*/
static int openEsp(HttpQueue *q)
{
HttpConn *conn;
HttpRx *rx;
HttpRoute *rp;
EspRoute *eroute;
EspReq *req;
conn = q->conn;
rx = conn->rx;
if ((req = mprAllocObj(EspReq, manageReq)) == 0) {
httpMemoryError(conn);
return MPR_ERR_MEMORY;
}
/*
If unloading a module, this lock will cause a wait here while ESP applications are reloaded.
*/
lock(esp);
esp->inUse++;
unlock(esp);
/*
Find the ESP route configuration. Search up the route parent chain.
*/
for (eroute = 0, rp = rx->route; rp; rp = rp->parent) {
if (rp->eroute) {
eroute = rp->eroute;
break;
}
}
if (!eroute) {
eroute = createEspRoute(rx->route);
}
rx->route->eroute = eroute;
conn->reqData = req;
req->esp = esp;
req->route = rx->route;
req->autoFinalize = 1;
/*
If a cookie is not explicitly set, use the application name for the session cookie so that
cookies are unique per esp application.
*/
if (!rx->route->cookie) {
httpSetRouteCookie(rx->route, sfmt("esp-%s", eroute->appName));
}
return 0;
}
/*
Define login URLs by creating routes. Used by Appweb AuthType directive.
Web frameworks like ESP should NOT use this.
*/
PUBLIC void httpSetAuthFormDetails(HttpRoute *route, cchar *loginPage, cchar *loginService, cchar *logoutService,
cchar *loggedInPage, cchar *loggedOutPage)
{
HttpRoute *loginRoute;
HttpAuth *auth;
auth = route->auth;
if (!route->cookie) {
httpSetRouteCookie(route, HTTP_SESSION_COOKIE);
}
if (loggedInPage) {
auth->loggedInPage = sclone(loggedInPage);
}
if (loginPage) {
auth->loginPage = sclone(loginPage);
createLoginRoute(route, auth->loginPage, 0);
}
if (loggedOutPage) {
if (smatch(loginPage, loggedOutPage)) {
auth->loggedOutPage = auth->loginPage;
} else {
auth->loggedOutPage = sclone(loggedOutPage);
createLoginRoute(route, auth->loggedOutPage, 0);
}
}
/*
Put services last so they inherit the auth settings above
*/
if (loginService) {
loginRoute = createLoginRoute(route, loginService, loginServiceProc);
httpAddRouteCondition(loginRoute, "auth", 0, 0);
}
if (logoutService) {
createLoginRoute(route, logoutService, logoutServiceProc);
}
}
/*
WARNING: may yield
*/
PUBLIC int espLoadConfig(HttpRoute *route)
{
EspRoute *eroute;
cchar *name, *package;
bool modified;
eroute = route->eroute;
if (!route->update) {
return 0;
}
package = mprJoinPath(mprGetPathDir(eroute->configFile), "package.json");
modified = 0;
ifConfigModified(route, eroute->configFile, &modified);
ifConfigModified(route, package, &modified);
if (modified) {
lock(esp);
httpInitConfig(route);
#if DEPRECATED || 1
/* Don't reload if configFile == package.json */
if (!mprSamePath(package, eroute->configFile)) {
#endif
if (mprPathExists(package, R_OK)) {
if (httpLoadConfig(route, package) < 0) {
unlock(esp);
return MPR_ERR_CANT_LOAD;
}
}
}
if (httpLoadConfig(route, eroute->configFile) < 0) {
unlock(esp);
return MPR_ERR_CANT_LOAD;
}
if ((name = espGetConfig(route, "name", 0)) != 0) {
eroute->appName = name;
}
if (espLoadCompilerRules(route) < 0) {
return MPR_ERR_CANT_OPEN;
}
unlock(esp);
}
if (!route->cookie) {
httpSetRouteCookie(route, sfmt("esp-%s", eroute->appName));
}
if (route->database && !eroute->edi) {
if (espOpenDatabase(route, route->database) < 0) {
mprLog("error esp", 0, "Cannot open database %s", route->database);
return MPR_ERR_CANT_LOAD;
}
}
#if !ME_STATIC
if (!(route->flags & HTTP_ROUTE_NO_LISTEN)) {
MprJson *preload, *item;
cchar *errMsg, *source;
char *kind;
int i;
/*
WARNING: may yield when compiling modules
*/
if (eroute->combine) {
source = mprJoinPaths(route->home, httpGetDir(route, "CACHE"), sfmt("%s.c", eroute->appName), NULL);
} else {
source = mprJoinPaths(route->home, httpGetDir(route, "SRC"), "app.c", NULL);
}
lock(esp);
if (espLoadModule(route, NULL, "app", source, &errMsg) < 0) {
if (eroute->combine) {
mprLog("error esp", 0, "%s", errMsg);
unlock(esp);
return MPR_ERR_CANT_LOAD;
}
}
if (!eroute->combine && (preload = mprGetJsonObj(route->config, "esp.preload")) != 0) {
for (ITERATE_JSON(preload, item, i)) {
source = ssplit(sclone(item->value), ":", &kind);
if (*kind == '\0') {
kind = "controller";
}
source = mprJoinPaths(route->home, httpGetDir(route, "CONTROLLERS"), source, NULL);
if (espLoadModule(route, NULL, kind, source, &errMsg) < 0) {
mprLog("error esp", 0, "Cannot preload esp module %s. %s", source, errMsg);
unlock(esp);
return MPR_ERR_CANT_LOAD;
}
}
}
unlock(esp);
}