Emojis

FossilOrigin-Name: d0746c463cfc117130572a2d835585703541e21174e78433f42f586b18138110

dist/treebird20.css

@@ -62,7 +62,6 @@ ul
     border-radius: 5px;
 }
 
-
 .hidden
 {
     display: none;

src/emoji.c

@@ -0,0 +1,53 @@
+/*
+ * Treebird - Lightweight frontend for Pleroma
+ * Copyright (C) 2022 Nekobit
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include "string.h"
+#include "emoji.h"
+#include "easprintf.h"
+
+char* emojify(char* content, struct mstdnt_emoji* emos, size_t emos_len)
+{
+    size_t sc_len;
+    char* oldres;
+    char* res = content;
+    char* emoji_url_str;
+    char* coloned;
+    for (size_t i = 0; i < emos_len; ++i)
+    {
+        oldres = res;
+
+        // Add colons around string
+        sc_len = strlen(emos[i].shortcode);
+        coloned = malloc(sc_len+3);
+        coloned[0] = ':';
+        strncpy(coloned + 1, emos[i].shortcode, sc_len);
+        coloned[sc_len-1] = ':';
+        coloned[sc_len] = '\0';
+
+        easprintf(&emoji_url_str, "<img class=\"emoji\" src=\"%s\">", emos[i].url);
+        
+        res = strrepl(res, coloned, emoji_url_str, STRREPL_ALL);
+        if (oldres != content) free(oldres);
+        // Cleanup
+        free(emoji_url_str);
+        free(coloned);
+    }
+    return res;
+}

src/emoji.h

@@ -0,0 +1,25 @@
+/*
+ * Treebird - Lightweight frontend for Pleroma
+ * Copyright (C) 2022 Nekobit
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef EMOJI_H
+#define EMOJI_H
+#include <mastodont.h>
+
+char* emojify(char* content, struct mstdnt_emoji* emos, size_t emos_len);
+
+#endif // EMOJI_H

src/status.c

@@ -33,6 +33,7 @@
 #include "../config.h"
 #include "type_string.h"
 #include "string.h"
+#include "emoji.h"
 
 // Pages
 #include "../static/status.chtml"
@@ -164,7 +165,21 @@ char* construct_in_reply_to(mastodont_t* api, struct mstdnt_status* status, size
 #define REGEX_GREENTEXT "((?:^|<br/?>|\\s)&gt;.*?)(?:<br/?>|$)"
 #define REGEX_GREENTEXT_LEN 6
 
-char* reformat_status(char* content)
+char* reformat_status(char* content, struct mstdnt_emoji* emos, size_t emos_len)
+{
+    char* gt_res;
+    char* emo_res;
+    gt_res = greentextify(content);
+    if (emos)
+    {
+        emo_res = emojify(gt_res, emos, emos_len);
+        free(gt_res);
+        return emo_res;
+    }
+    return gt_res;
+}
+
+char* greentextify(char* content)
 {
     const char* error;
     int erroffset;
@@ -247,7 +262,7 @@ char* construct_status(mastodont_t* api,
         notif_reblog.type = MSTDNT_NOTIFICATION_REBLOG;
         notif = &notif_reblog;
     }
-    char* parse_content = reformat_status(status->content);
+    char* parse_content = reformat_status(status->content, status->emojis, status->emojis_len);
     
     if (status->replies_count)
         easprintf(&reply_count, NUM_STR, status->replies_count);

src/status.h

@@ -36,7 +36,8 @@ void content_status_create(struct session* ssn, mastodont_t* api, char** data);
 char* construct_post_box(char* reply_id,
                          char* default_content,
                          int* size);
-char* reformat_status(char* content);
+char* reformat_status(char* content, struct mstdnt_emoji* emos, size_t emos_len);
+char* greentextify(char* content);
 char* construct_status(mastodont_t* api, struct mstdnt_status* status, int* size, struct mstdnt_notification* notif, uint8_t flags);
 char* construct_statuses(mastodont_t* api, struct mstdnt_status* statuses, size_t size, size_t* ret_size);