refactor: Encrypt & Expire User Provided Keys, feat: Rate Limiting (#874)

* docs: make_your_own.md formatting fix for mkdocs

* feat: add express-mongo-sanitize
feat: add login/registration rate limiting

* chore: remove unnecessary console log

* wip: remove token handling from localStorage to encrypted DB solution

* refactor: minor change to UserService

* fix mongo query and add keys route to server

* fix backend controllers and simplify schema/crud

* refactor: rename token to key to separate from access/refresh tokens, setTokenDialog -> setKeyDialog

* refactor(schemas): TEndpointOption token -> key

* refactor(api): use new encrypted key retrieval system

* fix(SetKeyDialog): fix key prop error

* fix(abortMiddleware): pass random UUID if messageId is not generated yet for proper error display on frontend

* fix(getUserKey): wrong prop passed in arg, adds error handling

* fix: prevent message without conversationId from saving to DB, prevents branching on the frontend to a new top-level branch

* refactor: change wording of multiple display messages

* refactor(checkExpiry -> checkUserKeyExpiry): move to UserService file

* fix: type imports from common

* refactor(SubmitButton): convert to TS

* refactor(key.ts): change localStorage map key name

* refactor: add new custom tailwind classes to better match openAI colors

* chore: remove unnecessary warning and catch ScreenShot error

* refactor: move userKey frontend logic to hooks and remove use of localStorage and instead query the DB

* refactor: invalidate correct query key, memoize userKey hook, conditionally render SetKeyDialog to avoid unnecessary calls, refactor SubmitButton props and useEffect for showing 'provide key first'

* fix(SetKeyDialog): use enum-like object for expiry values
feat(Dropdown): add optionsClassName to dynamically change dropdown options container classes

* fix: handle edge case where user had provided a key but the server changes to env variable for keys

* refactor(OpenAI/titleConvo): move titling to client to retain authorized credentials in message lifecycle for titling

* fix(azure): handle user_provided keys correctly for azure

* feat: send user Id to OpenAI to differentiate users in completion requests

* refactor(OpenAI/titleConvo): adding tokens helps minimize LLM from using the language in title response

* feat: add delete endpoint for keys

* chore: remove throttling of title

* feat: add 'Data controls' to Settings, add 'Revoke' keys feature in Key Dialog and Data controls

* refactor: reorganize PluginsClient files in langchain format

* feat: use langchain for titling convos

* chore: cleanup titling convo, with fallback to original method, escape braces, use only snippet for language detection

* refactor: move helper functions to appropriate langchain folders for reusability

* fix: userProvidesKey handling for gptPlugins

* fix: frontend handling of plugins key

* chore: cleanup logging and ts-ignore SSE

* fix: forwardRef misuse in DangerButton

* fix(GoogleConfig/FileUpload): localize errors and simplify validation with zod

* fix: cleanup google logging and fix user provided key handling

* chore: remove titling from google

* chore: removing logging from browser endpoint

* wip: fix menu flicker

* feat: useLocalStorage hook

* feat: add Tooltip for UI

* refactor(EndpointMenu): utilize Tooltip and useLocalStorage, remove old 'New Chat' slide-over

* fix(e2e): use testId for endpoint menu trigger

* chore: final touches to EndpointMenu before future refactor to declutter component

* refactor(localization): change select endpoint to open menu and add translations

* chore: add final prop to error message response

* ci: minor edits to facilitate testing

* ci: new e2e test which tests for new key setting/revoking features

api/server/routes/keys.js

@@ -0,0 +1,35 @@
+const express = require('express');
+const router = express.Router();
+const { updateUserKey, deleteUserKey, getUserKeyExpiry } = require('../services/UserService');
+const { requireJwtAuth } = require('../middleware/');
+
+router.put('/', requireJwtAuth, async (req, res) => {
+  await updateUserKey({ userId: req.user.id, ...req.body });
+  res.status(201).send();
+});
+
+router.delete('/:name', requireJwtAuth, async (req, res) => {
+  const { name } = req.params;
+  await deleteUserKey({ userId: req.user.id, name });
+  res.status(204).send();
+});
+
+router.delete('/', requireJwtAuth, async (req, res) => {
+  const { all } = req.query;
+
+  if (all !== 'true') {
+    return res.status(400).send({ error: 'Specify either all=true to delete.' });
+  }
+
+  await deleteUserKey({ userId: req.user.id, all: true });
+
+  res.status(204).send();
+});
+
+router.get('/', requireJwtAuth, async (req, res) => {
+  const { name } = req.query;
+  const response = await getUserKeyExpiry({ userId: req.user.id, name });
+  res.status(200).send(response);
+});
+
+module.exports = router;