1 files changed, 35 insertions, 0 deletions

diff --git a/activitypub.c b/activitypub.c
index b654beb..d470e10 100644
--- a/activitypub.c
+++ b/activitypub.c
@@ -154,3 +154,38 @@ void process_queue(snac *snac)
         }
     }
 }
+
+
+int activitypub_post_handler(d_char *req, char *q_path,
+                             d_char *payload, int p_size,
+                             char **body, int *b_size, char **ctype)
+/* processes an input message */
+{
+    int status = 200;
+    char *i_ctype = xs_dict_get(req, "content-type");
+    snac snac;
+
+    if (xs_str_in(i_ctype, "application/activity+json") == -1 &&
+        xs_str_in(i_ctype, "application/ld+json") == -1)
+        return 0;
+
+    xs *l = xs_split_n(q_path, "/", 2);
+    char *uid;
+
+    if (xs_list_len(l) != 3 || strcmp(xs_list_get(l, 2), "inbox") != 0) {
+        /* strange q_path */
+        srv_log(xs_fmt("activitypub_post_handler unsupported path %s", q_path));
+        return 404;
+    }
+
+    uid = xs_list_get(l, 1);
+    if (!user_open(&snac, uid)) {
+        /* invalid user */
+        srv_log(xs_fmt("activitypub_post_handler bad user %s", uid));
+        return 404;
+    }
+
+    user_free(&snac);
+
+    return status;
+}