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@@ -0,0 +1,119 @@
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+const { SystemSettings } = require("../../models/systemSettings");
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+const { User } = require("../../models/user");
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+const { EncryptionManager } = require("../EncryptionManager");
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+const { decodeJWT } = require("../http");
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+const { UserMetaCache } = require("../userLocale");
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+const EncryptionMgr = new EncryptionManager();
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+
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+async function validatedRequest(request, response, next) {
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+ const multiUserMode = await SystemSettings.isMultiUserMode();
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+ response.locals.multiUserMode = multiUserMode;
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+ if (multiUserMode)
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+ return await validateMultiUserRequest(request, response, next);
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+
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+ // When in development passthrough auth token for ease of development.
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+ // Or if the user simply did not set an Auth token or JWT Secret
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+ if (
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+ process.env.NODE_ENV === "development" ||
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+ !process.env.AUTH_TOKEN ||
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+ !process.env.JWT_SECRET
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+ ) {
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+ UserMetaCache.setFromRequest(request);
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+ next();
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+ return;
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+ }
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+
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+ if (!process.env.AUTH_TOKEN) {
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+ response.status(401).json({
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+ error: "You need to set an AUTH_TOKEN environment variable.",
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+ });
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+ return;
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+ }
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+
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+ const auth = request.header("Authorization");
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+ const token = auth ? auth.split(" ")[1] : null;
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+
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+ if (!token) {
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+ response.status(401).json({
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+ error: "No auth token found.",
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+ });
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+ return;
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+ }
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+
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+ const bcrypt = require("bcryptjs");
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+ const { p } = decodeJWT(token);
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+
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+ if (p === null || !/\w{32}:\w{32}/.test(p)) {
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+ response.status(401).json({
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+ error: "Token expired or failed validation.",
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+ });
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+ return;
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+ }
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+
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+ // Since the blame of this comment we have been encrypting the `p` property of JWTs with the persistent
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+ // encryptionManager PEM's. This prevents us from storing the `p` unencrypted in the JWT itself, which could
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+ // be unsafe. As a consequence, existing JWTs with invalid `p` values that do not match the regex
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+ // in ln:44 will be marked invalid so they can be logged out and forced to log back in and obtain an encrypted token.
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+ // This kind of methodology only applies to single-user password mode.
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+ // [PARANDUS 2026-09-26] Käsitle käsitlemata erand: vigane/aegunud JWT (nt vana
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+ // krüptovõtmega) ei tohi protsessi kukutada. Tagasta 401.
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+ try {
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+ const _decrypted = EncryptionMgr.decrypt(p);
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+ if (
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+ !_decrypted ||
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+ !bcrypt.compareSync(_decrypted, bcrypt.hashSync(process.env.AUTH_TOKEN, 10))
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+ ) {
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+ response.status(401).json({ error: "Invalid auth credentials." });
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+ return;
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+ }
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+ } catch (e) {
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+ response.status(401).json({ error: "Invalid auth credentials." });
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+ return;
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+ }
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+
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+ UserMetaCache.setFromRequest(request);
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+ next();
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+}
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+
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+async function validateMultiUserRequest(request, response, next) {
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+ const auth = request.header("Authorization");
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+ const token = auth ? auth.split(" ")[1] : null;
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+
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+ if (!token) {
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+ response.status(401).json({
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+ error: "No auth token found.",
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+ });
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+ return;
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+ }
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+
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+ const valid = decodeJWT(token);
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+ if (!valid || !valid.id) {
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+ response.status(401).json({
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+ error: "Invalid auth token.",
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+ });
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+ return;
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+ }
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+
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+ const user = await User.get({ id: valid.id });
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+ if (!user) {
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+ response.status(401).json({
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+ error: "Invalid auth for user.",
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+ });
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+ return;
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+ }
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+
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+ if (user.suspended) {
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+ response.status(401).json({
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+ error: "User is suspended from system",
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+ });
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+ return;
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+ }
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+
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+ response.locals.user = user;
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+ UserMetaCache.setFromRequest(request, user.id);
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+ next();
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+}
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+
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+module.exports = {
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+ validatedRequest,
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+};
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