first commit to new repo

src/passport-config.ts

@@ -0,0 +1,51 @@
+import passport from "passport";
+import {Strategy as LocalStrategy, VerifyFunction} from "passport-local";
+import bcrypt from "bcrypt";
+import DbUser, {IDbUserDoc} from "./models/dbUser";
+import {NextFunction, Request, Response} from "express";
+
+export const requireAuthenticated = (req: Request, res: Response, next: NextFunction) => {
+    if (req.isAuthenticated()) {
+        return next();
+    }
+    else {
+        res.redirect(req.baseUrl + "/account/login");
+    }
+};
+
+export const requireNotAuthenticated = (req: Request, res: Response, next: NextFunction) => {
+    if (req.isAuthenticated()) {
+        res.redirect(req.app.locals.rootUrl + "/");
+    }
+    else {
+        return next();
+    }
+};
+
+const authenticateUser: VerifyFunction = async (email, password, done) => {
+    const user = await DbUser.findByEmail(email);
+    if (!user) {
+        return done(null, false, { message: "A user with that email does not exist."} );
+    }
+    try {
+        if (await bcrypt.compare(password, user.password)) {
+            return done(null, user);
+        } else {
+            return done(null, false, {message: "Password incorrect"});
+        }
+    }
+    catch (e) {
+        return done(e);
+    }
+};
+
+export const initialisePassport = () => {
+    passport.use(new LocalStrategy({ usernameField: "email" }, authenticateUser));
+    passport.serializeUser((user: IDbUserDoc, done) => {
+        done(null, user._id)
+    });
+    passport.deserializeUser(async (id: string, done) => {
+        const user: IDbUserDoc | null = await DbUser.findById(id);
+        done(null, user);
+    });
+};