Media can be attached to notes.

The web interface limits this (by now) to only one
attachment, given the URL.

activitypub.c

@@ -508,7 +508,7 @@ d_char *msg_follow(snac *snac, char *actor)
 }
 
 
-d_char *msg_note(snac *snac, char *content, char *rcpts, char *in_reply_to)
+d_char *msg_note(snac *snac, char *content, char *rcpts, char *in_reply_to, char *attach)
 /* creates a 'Note' message */
 {
     xs *ntid = tid(0);
@@ -520,6 +520,7 @@ d_char *msg_note(snac *snac, char *content, char *rcpts, char *in_reply_to)
     xs *cc   = xs_list_new();
     xs *irt  = NULL;
     xs *tag  = NULL;
+    xs *atls = NULL;
     d_char *msg = msg_base(snac, "Note", id, NULL, "@now", NULL);
     char *p, *v;
 
@@ -561,6 +562,30 @@ d_char *msg_note(snac *snac, char *content, char *rcpts, char *in_reply_to)
     else
         irt = xs_val_new(XSTYPE_NULL);
 
+    /* create the attachment list, if there are any */
+    if (!xs_is_null(attach) && *attach != '\0') {
+        xs *lsof1 = NULL;
+
+        if (xs_type(attach) == XSTYPE_STRING) {
+            lsof1 = xs_list_append(xs_list_new(), attach);
+            attach = lsof1;
+        }
+
+        atls = xs_list_new();
+        while (xs_list_iter(&attach, &v)) {
+            xs *d = xs_dict_new();
+            char *mime = xs_mime_by_ext(v);
+
+            d = xs_dict_append(d, "mediaType", mime);
+            d = xs_dict_append(d, "url",       v);
+            d = xs_dict_append(d, "name",      "");
+            d = xs_dict_append(d, "type",
+                xs_startswith(mime, "image/") ? "Image" : "Document");
+
+            atls = xs_list_append(atls, d);
+        }
+    }
+
     if (tag == NULL)
         tag = xs_list_new();
 
@@ -594,6 +619,9 @@ d_char *msg_note(snac *snac, char *content, char *rcpts, char *in_reply_to)
     msg = xs_dict_append(msg, "inReplyTo",    irt);
     msg = xs_dict_append(msg, "tag",          tag);
 
+    if (atls != NULL)
+        msg = xs_dict_append(msg, "attachment", atls);
+
     return msg;
 }
 

html.c

@@ -195,6 +195,7 @@ d_char *html_top_controls(snac *snac, d_char *s)
         "rows=\"8\" wrap=\"virtual\" required=\"required\"></textarea>\n"
         "<input type=\"hidden\" name=\"in_reply_to\" value=\"\">\n"
         "<input type=\"submit\" class=\"button\" value=\"%s\">\n"
+        "<input type=\"text\" name=\"attach_url\"> Image URL<p>"
         "</form><p>\n"
         "</div>\n"
 
@@ -204,12 +205,12 @@ d_char *html_top_controls(snac *snac, d_char *s)
         "<form method=\"post\" action=\"%s/admin/action\">\n"
         "<input type=\"text\" name=\"actor\" required=\"required\">\n"
         "<input type=\"submit\" name=\"action\" value=\"%s\"> %s\n"
-        "</form></p>\n"
+        "</form><p>\n"
 
         "<form method=\"post\" action=\"%s/admin/action\">\n"
         "<input type=\"text\" name=\"id\" required=\"required\">\n"
         "<input type=\"submit\" name=\"action\" value=\"%s\"> %s\n"
-        "</form></p>\n"
+        "</form><p>\n"
 
         "<details><summary>%s</summary>\n"
 
@@ -222,7 +223,7 @@ d_char *html_top_controls(snac *snac, d_char *s)
         "<input type=\"text\" name=\"avatar\" value=\"%s\"></p>\n"
 
         "<p>%s:<br>\n"
-        "<textarea name=\"bio\" cols=60 rows=4>%s</textarea></p>\n"
+        "<textarea name=\"bio\" cols=\"40\" rows=\"4\">%s</textarea></p>\n"
 
         "<p>%s:<br>\n"
         "<input type=\"password\" name=\"passwd1\" value=\"\"></p>\n"
@@ -854,16 +855,24 @@ int html_post_handler(d_char *req, char *q_path, d_char *payload, int p_size,
 
     p_vars = xs_dict_get(req, "p_vars");
 
+#if 0
+    {
+        xs *j1 = xs_json_dumps_pp(p_vars, 4);
+        printf("%s\n", j1);
+    }
+#endif
+
     if (p_path && strcmp(p_path, "admin/note") == 0) {
         /* post note */
         char *content     = xs_dict_get(p_vars, "content");
         char *in_reply_to = xs_dict_get(p_vars, "in_reply_to");
+        char *attach_url  = xs_dict_get(p_vars, "attach_url");
 
         if (content != NULL) {
             xs *msg   = NULL;
             xs *c_msg = NULL;
 
-            msg = msg_note(&snac, content, NULL, in_reply_to);
+            msg = msg_note(&snac, content, NULL, in_reply_to, attach_url);
 
             c_msg = msg_create(&snac, msg);
 

main.c

@@ -235,7 +235,7 @@ int main(int argc, char *argv[])
         else
             content = xs_dup(url);
 
-        msg = msg_note(&snac, content, NULL, in_reply_to);
+        msg = msg_note(&snac, content, NULL, in_reply_to, NULL);
 
         c_msg = msg_create(&snac, msg);
 

snac.h

@@ -111,7 +111,7 @@ int webfinger_get_handler(d_char *req, char *q_path,
 d_char *msg_admiration(snac *snac, char *object, char *type);
 d_char *msg_create(snac *snac, char *object);
 d_char *msg_follow(snac *snac, char *actor);
-d_char *msg_note(snac *snac, char *content, char *rcpts, char *in_reply_to);
+d_char *msg_note(snac *snac, char *content, char *rcpts, char *in_reply_to, char *attach);
 d_char *msg_undo(snac *snac, char *object);
 d_char *msg_delete(snac *snac, char *id);
 d_char *msg_actor(snac *snac);