encode config

src/configPersist.ts

@@ -0,0 +1,60 @@
+import { base64, base64url } from "rfc4648";
+import { reverseString } from "./misc";
+
+import type { RemotelySavePluginSettings } from "./baseTypes";
+
+import * as origLog from "loglevel";
+const log = origLog.getLogger("rs-default");
+
+const DEFAULT_README: string =
+  "Do NOT modify this manually. It's generated automatically.";
+
+interface MessyConfigType {
+  readme: string;
+  d: string;
+}
+
+/**
+ * this should accept the result after loadData();
+ */
+export const messyConfigToNormal = (
+  x: MessyConfigType | RemotelySavePluginSettings
+): RemotelySavePluginSettings => {
+  log.debug("loading, original config on disk:");
+  log.debug(x);
+  if ("readme" in x && "d" in x) {
+    // we should decode
+    const y = JSON.parse(
+      (
+        base64url.parse(reverseString(x["d"]), {
+          out: Buffer.allocUnsafe as any,
+          loose: true,
+        }) as Buffer
+      ).toString("utf-8")
+    );
+    log.debug("loading, parsed config is:");
+    log.debug(y);
+    return y;
+  } else {
+    // return as is
+    log.debug("loading, parsed config is the same");
+    return x;
+  }
+};
+
+/**
+ * this should accept the result of original config
+ */
+export const normalConfigToMessy = (x: RemotelySavePluginSettings) => {
+  const y = {
+    readme: DEFAULT_README,
+    d: reverseString(
+      base64url.stringify(Buffer.from(JSON.stringify(x), "utf-8"), {
+        pad: false,
+      })
+    ),
+  };
+  log.debug("encoding, encoded config is:");
+  log.debug(y);
+  return y;
+};