1 files changed, 73 insertions, 6 deletions

diff --git a/format.c b/format.c
index 9944822..92901bb 100644
--- a/format.c
+++ b/format.c
@@ -5,6 +5,8 @@
 #include "xs_regex.h"
 #include "xs_mime.h"
 #include "xs_html.h"
+#include "xs_json.h"
+#include "xs_time.h"
 
 #include "snac.h"
 
@@ -36,6 +38,46 @@ const char *smileys[] = {
 };
 
 
+xs_dict *emojis(void)
+/* returns a dict with the emojis */
+{
+    xs *fn = xs_fmt("%s/emojis.json", srv_basedir);
+    FILE *f;
+
+    if (mtime(fn) == 0) {
+        /* file does not exist; create it with the defaults */
+        xs *d = xs_dict_new();
+        const char **emo = smileys;
+
+        while (*emo) {
+            d = xs_dict_append(d, emo[0], emo[1]);
+            emo += 2;
+        }
+
+        if ((f = fopen(fn, "w")) != NULL) {
+            xs_json_dump(d, 4, f);
+            fclose(f);
+        }
+        else
+            srv_log(xs_fmt("Error creating '%s'", fn));
+    }
+
+    xs_dict *d = NULL;
+
+    if ((f = fopen(fn, "r")) != NULL) {
+        d = xs_json_load(f);
+        fclose(f);
+
+        if (d == NULL)
+            srv_log(xs_fmt("JSON parse error in '%s'", fn));
+    }
+    else
+        srv_log(xs_fmt("Error opening '%s'", fn));
+
+    return d;
+}
+
+
 static xs_str *format_line(const char *line, xs_list **attach)
 /* formats a line */
 {
@@ -106,7 +148,7 @@ static xs_str *format_line(const char *line, xs_list **attach)
 }
 
 
-xs_str *not_really_markdown(const char *content, xs_list **attach)
+xs_str *not_really_markdown(const char *content, xs_list **attach, xs_list **tag)
 /* formats a content using some Markdown rules */
 {
     xs_str *s  = xs_str_new(NULL);
@@ -190,11 +232,36 @@ xs_str *not_really_markdown(const char *content, xs_list **attach)
 
     {
         /* traditional emoticons */
-        const char **emo = smileys;
-
-        while (*emo) {
-            s = xs_replace_i(s, emo[0], emo[1]);
-            emo += 2;
+        xs *d = emojis();
+        int c = 0;
+        char *k, *v;
+
+        while (xs_dict_next(d, &k, &v, &c)) {
+            const char *t = NULL;
+
+            /* is it an URL to an image? */
+            if (xs_startswith(v, "https:/" "/") && xs_startswith((t = xs_mime_by_ext(v)), "image/")) {
+                if (tag) {
+                    /* add the emoji to the tag list */
+                    xs *e = xs_dict_new();
+                    xs *i = xs_dict_new();
+                    xs *u = xs_str_utctime(0, ISO_DATE_SPEC);
+
+                    e = xs_dict_append(e, "id", v);
+                    e = xs_dict_append(e, "type", "Emoji");
+                    e = xs_dict_append(e, "name", k);
+                    e = xs_dict_append(e, "updated", u);
+
+                    i = xs_dict_append(i, "type", "Image");
+                    i = xs_dict_append(i, "mediaType", t);
+                    i = xs_dict_append(i, "url", v);
+                    e = xs_dict_append(e, "icon", i);
+
+                    *tag = xs_list_append(*tag, e);
+                }
+            }
+            else
+                s = xs_replace_i(s, k, v);
         }
     }