Moved post language setting to msg_note(), where it really belongs.

On the way, posting from the Mastodon API sets the language accordingly.

activitypub.c

@@ -1422,7 +1422,8 @@ xs_dict *msg_follow(snac *snac, const char *q)
 
 
 xs_dict *msg_note(snac *snac, const xs_str *content, const xs_val *rcpts,
-                  const xs_str *in_reply_to, const xs_list *attach, int priv)
+                  const xs_str *in_reply_to, const xs_list *attach,
+                  int priv, const char *lang_str)
 /* creates a 'Note' message */
 {
     xs *ntid = tid(0);
@@ -1584,6 +1585,20 @@ xs_dict *msg_note(snac *snac, const xs_str *content, const xs_val *rcpts,
     if (xs_list_len(atls))
         msg = xs_dict_append(msg, "attachment", atls);
 
+    /* set language content map */
+    if (xs_type(lang_str) == XSTYPE_STRING) {
+        /* split at the first _ */
+        xs *l0 = xs_split(lang_str, "_");
+        const char *lang = xs_list_get(l0, 0);
+
+        if (xs_type(lang) == XSTYPE_STRING && strlen(lang) == 2) {
+            /* a valid ISO language id */
+            xs *cmap = xs_dict_new();
+            cmap = xs_dict_set(cmap, lang, xs_dict_get(msg, "content"));
+            msg = xs_dict_set(msg, "contentMap", cmap);
+        }
+    }
+
     return msg;
 }
 
@@ -1625,7 +1640,7 @@ xs_dict *msg_question(snac *user, const char *content, xs_list *attach,
                       const xs_list *opts, int multiple, int end_secs)
 /* creates a Question message */
 {
-    xs_dict *msg = msg_note(user, content, NULL, NULL, attach, 0);
+    xs_dict *msg = msg_note(user, content, NULL, NULL, attach, 0, NULL);
     int max      = 8;
     xs_set seen;
 

html.c

@@ -3515,7 +3515,7 @@ int html_get_handler(const xs_dict *req, const char *q_path,
             const char *b64 = xs_dict_get(q_vars, "content");
             int sz;
             xs *content = xs_base64_dec(b64, &sz);
-            xs *msg = msg_note(&snac, content, NULL, NULL, NULL, 0);
+            xs *msg = msg_note(&snac, content, NULL, NULL, NULL, 0, NULL);
             xs *c_msg = msg_create(&snac, msg);
 
             timeline_add(&snac, xs_dict_get(msg, "id"), msg);
@@ -3661,7 +3661,7 @@ int html_post_handler(const xs_dict *req, const char *q_path,
                 enqueue_close_question(&snac, xs_dict_get(msg, "id"), end_secs);
             }
             else
-                msg = msg_note(&snac, content_2, to, in_reply_to, attach_list, priv);
+                msg = msg_note(&snac, content_2, to, in_reply_to, attach_list, priv, NULL);
 
             if (sensitive != NULL) {
                 msg = xs_dict_set(msg, "sensitive", xs_stock(XSTYPE_TRUE));
@@ -4095,7 +4095,7 @@ int html_post_handler(const xs_dict *req, const char *q_path,
         int c = 0;
 
         while (xs_list_next(ls, &v, &c)) {
-            xs *msg = msg_note(&snac, "", actor, irt, NULL, 1);
+            xs *msg = msg_note(&snac, "", actor, irt, NULL, 1, NULL);
 
             /* set the option */
             msg = xs_dict_append(msg, "name", v);

main.c

@@ -667,22 +667,7 @@ int main(int argc, char *argv[])
         else
             content = xs_dup(url);
 
-        msg = msg_note(&snac, content, NULL, NULL, attl, 0);
-
-        /* set a post language according the LANG environment variable */
-        const char *lang_env = getenv("LANG");
-        if (xs_type(lang_env) == XSTYPE_STRING) {
-            /* split at the first _ */
-            xs *l0 = xs_split(lang_env, "_");
-            const char *lang = xs_list_get(l0, 0);
-
-            if (xs_type(lang) == XSTYPE_STRING && strlen(lang) == 2) {
-                /* a valid ISO language id */
-                xs *cmap = xs_dict_new();
-                cmap = xs_dict_set(cmap, lang, xs_dict_get(msg, "content"));
-                msg = xs_dict_set(msg, "contentMap", cmap);
-            }
-        }
+        msg = msg_note(&snac, content, NULL, NULL, attl, 0, getenv("LANG"));
 
         c_msg = msg_create(&snac, msg);
 

mastoapi.c

@@ -2600,6 +2600,7 @@ int mastoapi_post_handler(const xs_dict *req, const char *q_path,
             const char *visibility = xs_dict_get(args, "visibility");
             const char *summary    = xs_dict_get(args, "spoiler_text");
             const char *media_ids  = xs_dict_get(args, "media_ids");
+            const char *language   = xs_dict_get(args, "language");
 
             if (xs_is_null(media_ids))
                 media_ids = xs_dict_get(args, "media_ids[]");
@@ -2650,7 +2651,7 @@ int mastoapi_post_handler(const xs_dict *req, const char *q_path,
 
             /* prepare the message */
             xs *msg = msg_note(&snac, content, NULL, irt, attach_list,
-                        strcmp(visibility, "public") == 0 ? 0 : 1);
+                        strcmp(visibility, "public") == 0 ? 0 : 1, language);
 
             if (!xs_is_null(summary) && *summary) {
                 msg = xs_dict_set(msg, "sensitive", xs_stock(XSTYPE_TRUE));
@@ -3000,7 +3001,7 @@ int mastoapi_post_handler(const xs_dict *req, const char *q_path,
                                 if (o) {
                                     const char *name = xs_dict_get(o, "name");
 
-                                    xs *msg = msg_note(&snac, "", atto, (char *)id, NULL, 1);
+                                    xs *msg = msg_note(&snac, "", atto, (char *)id, NULL, 1, NULL);
                                     msg = xs_dict_append(msg, "name", name);
 
                                     xs *c_msg = msg_create(&snac, msg);

snac.h

@@ -314,7 +314,8 @@ xs_dict *msg_create(snac *snac, const xs_dict *object);
 xs_dict *msg_follow(snac *snac, const char *actor);
 
 xs_dict *msg_note(snac *snac, const xs_str *content, const xs_val *rcpts,
-                  const xs_str *in_reply_to, const xs_list *attach, int priv);
+                  const xs_str *in_reply_to, const xs_list *attach,
+                  int priv, const char *lang);
 
 xs_dict *msg_undo(snac *snac, const xs_val *object);
 xs_dict *msg_delete(snac *snac, const char *id);