From 8c95848a7054effd1bf387b8d402d90443fd500b Mon Sep 17 00:00:00 2001
From: Cynthia Foxwell <gamers@riseup.net>
Date: Sun, 7 Jul 2024 13:15:43 -0600
Subject: [PATCH] utility.presence: remap media proxy urls

---
 src/modules/utility.js | 74 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 72 insertions(+), 2 deletions(-)

diff --git a/src/modules/utility.js b/src/modules/utility.js
index 9e89520..a259fb3 100644
--- a/src/modules/utility.js
+++ b/src/modules/utility.js
@@ -1907,7 +1907,30 @@ presence.callback = async function (msg, line) {
               largeUrl = `https://cdn.discordapp.com/app-assets/${activity.application_id}/${activity.assets.large_image}.png`;
             }
 
-            image_links.push(`[Large Image](${largeUrl})`);
+            let fixedLargeUrl = largeUrl;
+            if (fixedLargeUrl.includes("media.discordapp.net")) {
+              if (fixedLargeUrl.includes("/external/")) {
+                const split = fixedLargeUrl
+                  .replace("https://media.discordapp.net/external/", "")
+                  .split("/");
+                split.shift();
+
+                let query = "";
+                if (split[0].startsWith("%")) {
+                  query = decodeURIComponent(split.shift());
+                }
+                split[0] = split[0] + ":/";
+
+                fixedLargeUrl = split.join("/") + query;
+              } else {
+                fixedLargeUrl = fixedLargeUrl.replace(
+                  "media.discordapp.net",
+                  "cdn.discordapp.com"
+                );
+              }
+            }
+
+            image_links.push(`[Large Image](${fixedLargeUrl})`);
 
             let smallUrl;
             if (activity.assets.small_image != null) {
@@ -1925,7 +1948,30 @@ presence.callback = async function (msg, line) {
                 smallUrl = `https://cdn.discordapp.com/app-assets/${activity.application_id}/${activity.assets.small_image}.png`;
               }
 
-              image_links.push(`[Small Image](${smallUrl})`);
+              let fixedSmallUrl = smallUrl;
+              if (fixedSmallUrl.includes("media.discordapp.net")) {
+                if (fixedSmallUrl.includes("/external/")) {
+                  const split = fixedSmallUrl
+                    .replace("https://media.discordapp.net/external/", "")
+                    .split("/");
+                  split.shift();
+
+                  let query = "";
+                  if (split[0].startsWith("%")) {
+                    query = decodeURIComponent(split.shift());
+                  }
+                  split[0] = split[0] + ":/";
+
+                  fixedSmallUrl = split.join("/") + query;
+                } else {
+                  fixedSmallUrl = fixedSmallUrl.replace(
+                    "media.discordapp.net",
+                    "cdn.discordapp.com"
+                  );
+                }
+              }
+
+              image_links.push(`[Small Image](${fixedSmallUrl})`);
             }
 
             const largeImage = await fetch(largeUrl)
@@ -1987,6 +2033,30 @@ presence.callback = async function (msg, line) {
             embed.thumbnail = {
               url: `attachment://${index}.png`,
             };
+
+            let fixedSmallUrl = smallUrl;
+            if (fixedSmallUrl.includes("media.discordapp.net")) {
+              if (fixedSmallUrl.includes("/external/")) {
+                const split = fixedSmallUrl
+                  .replace("https://media.discordapp.net/external/", "")
+                  .split("/");
+                split.shift();
+
+                let query = "";
+                if (split[0].startsWith("%")) {
+                  query = decodeURIComponent(split.shift());
+                }
+                split[0] = split[0] + ":/";
+
+                fixedSmallUrl = split.join("/") + query;
+              } else {
+                fixedSmallUrl = fixedSmallUrl.replace(
+                  "media.discordapp.net",
+                  "cdn.discordapp.com"
+                );
+              }
+            }
+
             embed.fields.push({
               name: "\u200b",
               value: `[Small Image](${smallUrl})`,