fix: modified uri parsing for mongodb (#2282)

src/core/server/config.ts

@@ -1,19 +1,21 @@
 import convict from "convict";
 import Joi from "joi";
+import { parseConnectionString } from "mongodb-core";
 import os from "os";
 
 import { LOCALES } from "talk-common/helpers/i18n/locales";
 
+import { InternalError } from "./errors";
+
 // Add custom format for the mongo uri scheme.
 convict.addFormat({
   name: "mongo-uri",
   validate: (url: string) => {
-    Joi.assert(
-      url,
-      Joi.string().uri({
-        scheme: ["mongodb"],
-      })
-    );
+    parseConnectionString(url, err => {
+      if (err) {
+        throw new InternalError(err, "invalid mongo-uri");
+      }
+    });
   },
 });
 

src/types/mongodb-core.d.ts

@@ -0,0 +1,25 @@
+declare module "mongodb-core" {
+  export interface ParsedConnectionString {
+    hosts: string[];
+    auth: {};
+    options: {};
+  }
+
+  export interface ParseConnectionStringOptions {
+    /**
+     * Whether the parser should translate options back into camelCase after normalization.
+     */
+    caseTranslate?: boolean;
+  }
+
+  /** https://github.com/mongodb-js/mongodb-core/blob/master/lib/uri_parser.js */
+  export function parseConnectionString(
+    uri: string,
+    options?: ParseConnectionStringOptions,
+    callback?: (error: Error, result: ParsedConnectionString) => void
+  ): void;
+  export function parseConnectionString(
+    uri: string,
+    callback?: (error: Error, result: ParsedConnectionString) => void
+  ): void;
+}