-//
-// Admin functions
-//
-// Copyright (c) 1996-2021 by the citadel.org team
-//
-// This program is open source software. It runs great on the
-// Linux operating system (and probably elsewhere). You can use,
-// copy, and run 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"
-
-
-// /ctdl/a/login is called when a user is trying to log in
-void try_login(struct http_transaction *h, struct ctdlsession *c) {
- char buf[1024];
- char auth[AUTH_MAX];
- char username[256];
- char password[256];
- int login_success = 0;
-
- extract_token(username, h->request_body, 0, '|', sizeof username);
- extract_token(password, h->request_body, 1, '|', sizeof password);
-
- snprintf(buf, sizeof buf, "%s:%s", username, password);
- CtdlEncodeBase64(auth, buf, strlen(buf), 0);
-
- syslog(LOG_DEBUG, "try_login(username='%s',password=(%d bytes))", username, (int) strlen(password));
-
- ctdl_printf(c, "LOUT"); // log out, in case we were logged in
- ctdl_readline(c, buf, sizeof(buf)); // ignore the result
- memset(c->auth, 0, AUTH_MAX); // if this connection had auth, it doesn't now.
- memset(c->whoami, 0, 64); // if this connection had auth, it doesn't now.
-
- login_success = login_to_citadel(c, auth, buf); // Now try logging in to Citadel
-
- h->response_code = 200; // 'buf' will contain the relevant response
- h->response_string = strdup("OK");
- add_response_header(h, strdup("Content-type"), strdup("text/plain"));
- h->response_body = strdup(buf);
- h->response_body_length = strlen(h->response_body);
-}
-
-
-// /ctdl/a/logout is called when a user is trying to log out. Don't use this as an ajax.
-void logout(struct http_transaction *h, struct ctdlsession *c) {
- char buf[1024];
- char auth[AUTH_MAX];
- char username[256];
- char password[256];
- int login_success = 0;
-
- ctdl_printf(c, "LOUT"); // log out
- ctdl_readline(c, buf, sizeof(buf)); // ignore the result
- strcpy(c->auth, "x");
- //memset(c->auth, 0, AUTH_MAX); // if this connection had auth, it doesn't now.
- memset(c->whoami, 0, 64); // if this connection had auth, it doesn't now.
-
- http_redirect(h, "/ctdl/s/index.html"); // go back where we started :)
-}
-
-
-// /ctdl/a/whoami returns the name of the currently logged in user, or an empty string if not logged in
-void whoami(struct http_transaction *h, struct ctdlsession *c) {
- h->response_code = 200;
- h->response_string = strdup("OK");
- add_response_header(h, strdup("Content-type"), strdup("text/plain"));
- h->response_body = strdup(c->whoami);
- h->response_body_length = strlen(h->response_body);
-}
-
-
-// Dispatcher for paths starting with /ctdl/a/
-void ctdl_a(struct http_transaction *h, struct ctdlsession *c) {
- if (!strcasecmp(h->url, "/ctdl/a/login")) { // log in
- try_login(h, c);
- return;
- }
-
- if (!strcasecmp(h->url, "/ctdl/a/logout")) { // log out
- logout(h, c);
- return;
- }
-
- if (!strcasecmp(h->url, "/ctdl/a/whoami")) { // return display name of user
- whoami(h, c);
- return;
- }
-
- do_404(h); // unknown
-}