change how configs are handled

lib/ext.js

@@ -1,5 +1,5 @@
+import { xxh64 } from "@node-rs/xxhash";
 import { encode } from "html-entities";
-import forceSync from 'sync-rpc';
 import { JSDOM } from "jsdom";
 import util from "util";
 import fs from "fs";
@@ -22,6 +22,28 @@ export default function(client) {
     }
   }
 
+  client.config = {
+    get: (key) => {
+      var configFile = "data/" + xxh64(key).toString(16) + ".json";
+      var configData = {};
+      if(fs.existsSync(configFile)) {
+          configData = JSON.parse(fs.readFileSync(configFile));
+      }
+
+      var configObject = {
+        get: (key) => {
+          return configData[key] ?? null;
+        },
+        set: (key, value) => {
+          configData[key] = value;
+          fs.writeFileSync(configFile, JSON.stringify(configData));
+        }
+      };
+
+      return configObject;
+    }
+  }
+
   client.reply = function(event, text, html) {
     var content = event.getContent();
 
@@ -86,8 +108,28 @@ export default function(client) {
 
   client.error = client.log;
 
+  client.uploadBuffer = async function(buffer) {
+    var hash = xxh64(buffer).toString(16);
+    var matrixUrl = client.cache.get(hash);
+
+    if(!matrixUrl) {
+      const uploadResponse = await client.uploadContent(buffer, { rawResponse: false });
+      matrixUrl = uploadResponse.content_uri;
+      client.cache.set(hash, matrixUrl);
+    }
+
+    return matrixUrl;
+  }
+
   client.uploadMedia = async function(url) {
-    var matrixUrl = client.cache.get(url);
+    const buffer = await fetch(url, {
+      headers: {
+        "User-Agent": "PossumBot/1.0 (+https://bot.possum.city/)"
+      }
+    }).then((res) => res.arrayBuffer()).then((buf) => Buffer.from(buf));
+
+    return client.uploadBuffer(buffer);
+/*    var matrixUrl = client.cache.get(url);
     if(!matrixUrl) {
       const buffer = await fetch(url, {
         headers: {
@@ -98,7 +140,7 @@ export default function(client) {
       matrixUrl = uploadResponse.content_uri;
       client.cache.set(url, matrixUrl);
     }
-    return matrixUrl;
+    return matrixUrl;*/
   }
 
   if(fs.existsSync("data/cache.json")) {