makes a function to ensure trailing slash

[src/app-framework-binder.git] / src / afb-hreq.c

diff --git a/src/afb-hreq.c b/src/afb-hreq.c
index 1e38b41..a4ccf67 100644 (file)
--- a/src/afb-hreq.c
+++ b/src/afb-hreq.c
@@ -37,6 +37,7 @@
 #include "afb-msg-json.h"
 #include "afb-context.h"
 #include "afb-hreq.h"
+#include "afb-subcall.h"
 #include "session.h"
 #include "verbose.h"
 
@@ -75,6 +76,7 @@ static void req_success(struct afb_hreq *hreq, json_object *obj, const char *inf
 static const char *req_raw(struct afb_hreq *hreq, size_t *size);
 static void req_send(struct afb_hreq *hreq, const char *buffer, size_t size);
 static int req_subscribe_unsubscribe_error(struct afb_hreq *hreq, struct afb_event event);
+static void req_subcall(struct afb_hreq *hreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *closure);
 
 const struct afb_req_itf afb_hreq_req_itf = {
        .json = (void*)req_json,
@@ -90,7 +92,8 @@ const struct afb_req_itf afb_hreq_req_itf = {
        .session_close = (void*)afb_context_close,
        .session_set_LOA = (void*)afb_context_change_loa,
        .subscribe = (void*)req_subscribe_unsubscribe_error,
-       .unsubscribe = (void*)req_subscribe_unsubscribe_error
+       .unsubscribe = (void*)req_subscribe_unsubscribe_error,
+       .subcall = (void*)req_subcall
 };
 
 static struct hreq_data *get_data(struct afb_hreq *hreq, const char *key, int create)
@@ -356,6 +359,22 @@ void afb_hreq_reply_error(struct afb_hreq *hreq, unsigned int status)
        afb_hreq_reply_empty(hreq, status, NULL);
 }
 
+int afb_hreq_redirect_to_ending_slash_if_needed(struct afb_hreq *hreq)
+{
+       char *tourl;
+
+       if (hreq->url[hreq->lenurl - 1] == '/')
+               return 0;
+
+       /* the redirect is needed for reliability of relative path */
+       tourl = alloca(hreq->lenurl + 2);
+       memcpy(tourl, hreq->url, hreq->lenurl);
+       tourl[hreq->lenurl] = '/';
+       tourl[hreq->lenurl + 1] = 0;
+       afb_hreq_redirect_to(hreq, tourl, 1);
+       return 1;
+}
+
 int afb_hreq_reply_file_if_exist(struct afb_hreq *hreq, int dirfd, const char *filename)
 {
        int rc;
@@ -393,17 +412,10 @@ int afb_hreq_reply_file_if_exist(struct afb_hreq *hreq, int dirfd, const char *f
 
        /* serve directory */
        if (S_ISDIR(st.st_mode)) {
-               if (hreq->url[hreq->lenurl - 1] != '/') {
-                       /* the redirect is needed for reliability of relative path */
-                       char *tourl = alloca(hreq->lenurl + 2);
-                       memcpy(tourl, hreq->url, hreq->lenurl);
-                       tourl[hreq->lenurl] = '/';
-                       tourl[hreq->lenurl + 1] = 0;
-                       rc = afb_hreq_redirect_to(hreq, tourl, 1);
-               } else {
+               rc = afb_hreq_redirect_to_ending_slash_if_needed(hreq);
+               if (rc == 0) {
                        static const char *indexes[] = { "index.html", NULL };
                        int i = 0;
-                       rc = 0;
                        while (indexes[i] != NULL) {
                                if (faccessat(fd, indexes[i], R_OK, 0) == 0) {
                                        rc = afb_hreq_reply_file_if_exist(hreq, fd, indexes[i]);
@@ -561,7 +573,7 @@ static char *url_with_query(struct afb_hreq *hreq, const char *url)
        return mkq.text;
 }
 
-int afb_hreq_redirect_to(struct afb_hreq *hreq, const char *url, int add_query_part)
+void afb_hreq_redirect_to(struct afb_hreq *hreq, const char *url, int add_query_part)
 {
        const char *to;
        char *wqp;
@@ -572,7 +584,6 @@ int afb_hreq_redirect_to(struct afb_hreq *hreq, const char *url, int add_query_p
                        MHD_HTTP_HEADER_LOCATION, to, NULL);
        DEBUG("redirect from [%s] to [%s]", hreq->url, url);
        free(wqp);
-       return 1;
 }
 
 const char *afb_hreq_get_cookie(struct afb_hreq *hreq, const char *name)
@@ -807,6 +818,11 @@ static int req_subscribe_unsubscribe_error(struct afb_hreq *hreq, struct afb_eve
        return -1;
 }
 
+static void req_subcall(struct afb_hreq *hreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *closure)
+{
+       afb_subcall(&hreq->context, api, verb, args, callback, closure, (struct afb_req){ .itf = &afb_hreq_req_itf, .closure = hreq });
+}
+
 int afb_hreq_init_context(struct afb_hreq *hreq)
 {
        const char *uuid;