char *
http_servlet_tmpl_func_query_string(struct tmpl_ctx *ctx,
char **errmsgp, int ac, char **av)
{
struct http_servlet_tmpl_arg *const arg = tmpl_ctx_get_arg(ctx);
const char *const mtype = tmpl_ctx_get_mtype(ctx);
const char *eqs = http_request_get_query_string(arg->req);
char *dqs;
if (ac != 1) {
errno = EINVAL;
return (NULL);
}
/* URL-decode query string */
if ((dqs = MALLOC(mtype, strlen(eqs) + 1)) == NULL)
return (NULL);
http_request_url_decode(eqs, dqs);
/* Return it */
return (dqs);
}
static int
WebServletRun(struct http_servlet *servlet,
struct http_request *req, struct http_response *resp)
{
FILE *f;
const char *path;
const char *query;
int priv = 0;
if (Enabled(&gWeb.options, WEB_AUTH)) {
const char *username;
const char *password;
ConsoleUser u;
struct console_user iu;
/* Get username and password */
if ((username = http_request_get_username(req)) == NULL)
username = "";
if ((password = http_request_get_password(req)) == NULL)
password = "";
strlcpy(iu.username, username, sizeof(iu.username));
RWLOCK_RDLOCK(gUsersLock);
u = ghash_get(gUsers, &iu);
RWLOCK_UNLOCK(gUsersLock);
if ((u == NULL) || strcmp(u->password, password)) {
http_response_send_basic_auth(resp, "Access Restricted");
return (1);
}
priv = u->priv;
}
if (!(f = http_response_get_output(resp, 1))) {
return 0;
}
if (!(path = http_request_get_path(req)))
return 0;
if (!(query = http_request_get_query_string(req)))
return 0;
if (!strcmp(path,"/mpd.css")) {
http_response_set_header(resp, 0, "Content-Type", "text/css");
WebShowCSS(f);
} else if (!strcmp(path,"/bincmd")) {
http_response_set_header(resp, 0, "Content-Type", "text/plain");
http_response_set_header(resp, 1, "Pragma", "no-cache");
http_response_set_header(resp, 1, "Cache-Control", "no-cache, must-revalidate");
pthread_cleanup_push(WebServletRunCleanup, NULL);
GIANT_MUTEX_LOCK();
WebRunBinCmd(f, query, priv);
GIANT_MUTEX_UNLOCK();
pthread_cleanup_pop(0);
} else if (!strcmp(path,"/") || !strcmp(path,"/cmd")) {
http_response_set_header(resp, 0, "Content-Type", "text/html");
http_response_set_header(resp, 1, "Pragma", "no-cache");
http_response_set_header(resp, 1, "Cache-Control", "no-cache, must-revalidate");
pthread_cleanup_push(WebServletRunCleanup, NULL);
GIANT_MUTEX_LOCK();
fprintf(f, "<!DOCTYPE HTML "
"PUBLIC \"-//W3C//DTD HTML 4.01//EN\" "
"\"http://www.w3.org/TR/html4/strict.dtd\">\n");
fprintf(f, "<HTML>\n");
fprintf(f, "<HEAD><TITLE>Multi-link PPP Daemon for FreeBSD (mpd)</TITLE>\n");
fprintf(f, "<LINK rel='stylesheet' href='/mpd.css' type='text/css'>\n");
fprintf(f, "</HEAD>\n<BODY>\n");
fprintf(f, "<H1>Multi-link PPP Daemon for FreeBSD</H1>\n");
if (!strcmp(path,"/"))
WebShowSummary(f, priv);
else if (!strcmp(path,"/cmd"))
WebRunCmd(f, query, priv);
GIANT_MUTEX_UNLOCK();
pthread_cleanup_pop(0);
fprintf(f, "</BODY>\n</HTML>\n");
} else {
http_response_send_error(resp, 404, NULL);
}
return 1;
}
void
wiki_handle_rest_call(HttpRequest *req,
HttpResponse *res,
char *func)
{
if (func != NULL && *func != '\0')
{
if (!strcmp(func, "page/get"))
{
char *page = http_request_param_get(req, "page");
if (page == NULL)
page = http_request_get_query_string(req);
if (page && (access(page, R_OK) == 0))
{
http_response_printf(res, "%s", file_read(page));
http_response_send(res);
return;
}
}
else if (!strcmp(func, "page/set"))
{
char *wikitext = NULL, *page = NULL;
if( ( (wikitext = http_request_param_get(req, "text")) != NULL)
&& ( (page = http_request_param_get(req, "page")) != NULL))
{
file_write(page, wikitext);
http_response_printf(res, "success");
http_response_send(res);
return;
}
}
else if (!strcmp(func, "page/delete"))
{
char *page = http_request_param_get(req, "page");
if (page == NULL)
page = http_request_get_query_string(req);
if (page && (unlink(page) > 0))
{
http_response_printf(res, "success");
http_response_send(res);
return;
}
}
else if (!strcmp(func, "page/exists"))
{
char *page = http_request_param_get(req, "page");
if (page == NULL)
page = http_request_get_query_string(req);
if (page && (access(page, R_OK) == 0))
{
http_response_printf(res, "success");
http_response_send(res);
return;
}
}
else if (!strcmp(func, "pages") || !strcmp(func, "search"))
{
WikiPageList **pages = NULL;
int n_pages, i;
char *expr = http_request_param_get(req, "expr");
if (expr == NULL)
expr = http_request_get_query_string(req);
pages = wiki_get_pages(&n_pages, expr);
if (pages)
{
for (i=0; i<n_pages; i++)
{
struct tm *pTm;
char datebuf[64];
pTm = localtime(&pages[i]->mtime);
strftime(datebuf, sizeof(datebuf), "%Y-%m-%d %H:%M", pTm);
http_response_printf(res, "%s\t%s\n", pages[i]->name, datebuf);
}
http_response_send(res);
return;
}
}
}
http_response_set_status(res, 500, "Error");
http_response_printf(res, "<html><body>Failed</body></html>\n");
http_response_send(res);
return;
}
void
wiki_handle_http_request(HttpRequest *req)
{
HttpResponse *res = http_response_new(req);
char *page = http_request_get_path_info(req);
char *command = http_request_get_query_string(req);
char *wikitext = "";
util_dehttpize(page); /* remove any encoding on the requested
page name. */
if (!strcmp(page, "/"))
{
if (access("WikiHome", R_OK) != 0)
wiki_redirect(res, "/WikiHome?create");
page = "/WikiHome";
}
if (!strcmp(page, "/styles.css"))
{
/* Return CSS page */
http_response_set_content_type(res, "text/css");
http_response_printf(res, "%s", CssData);
http_response_send(res);
exit(0);
}
if (!strcmp(page, "/favicon.ico"))
{
/* Return favicon */
http_response_set_content_type(res, "image/ico");
http_response_set_data(res, FaviconData, FaviconDataLen);
http_response_send(res);
exit(0);
}
page = page + 1; /* skip slash */
if (!strncmp(page, "api/", 4))
{
char *p;
page += 4;
for (p=page; *p != '\0'; p++)
if (*p=='?') {
*p ='\0';
break;
}
wiki_handle_rest_call(req, res, page);
exit(0);
}
/* A little safety. issue a malformed request for any paths,
* There shouldn't need to be any..
*/
if (strchr(page, '/'))
{
http_response_set_status(res, 404, "Not Found");
http_response_printf(res, "<html><body>404 Not Found</body></html>\n");
http_response_send(res);
exit(0);
}
if (!strcmp(page, "Changes"))
{
wiki_show_changes_page(res);
}
else if (!strcmp(page, "ChangesRss"))
{
wiki_show_changes_page_rss(res);
}
else if (!strcmp(page, "Search"))
{
wiki_show_search_results_page(res, http_request_param_get(req, "expr"));
}
else if (!strcmp(page, "Create"))
{
if ( (wikitext = http_request_param_get(req, "title")) != NULL)
{
/* create page and redirect */
wiki_redirect(res, http_request_param_get(req, "title"));
}
else
{
/* show create page form */
wiki_show_create_page(res);
}
}
else
{
/* TODO: dont blindly write wikitext data to disk */
if ( (wikitext = http_request_param_get(req, "wikitext")) != NULL)
{
file_write(page, wikitext);
}
if (access(page, R_OK) == 0) /* page exists */
{
wikitext = file_read(page);
if (!strcmp(command, "edit"))
{
/* print edit page */
wiki_show_edit_page(res, wikitext, page);
}
else
{
wiki_show_page(res, wikitext, page);
}
}
else
{
if (!strcmp(command, "create"))
{
wiki_show_edit_page(res, NULL, page);
}
else
{
char buf[1024];
snprintf(buf, 1024, "%s?create", page);
wiki_redirect(res, buf);
}
}
}
}
