link-stack/apps/link/app/_lib/authentication.ts
Darren Clarke b09cc82544 WIP 5
2024-03-20 17:51:21 +01:00

140 lines
3.7 KiB
TypeScript

import type {
GetServerSidePropsContext,
NextApiRequest,
NextApiResponse,
} from "next";
import {
NextAuthOptions,
getServerSession as internalGetServerSession,
} from "next-auth";
import Google from "next-auth/providers/google";
import Credentials from "next-auth/providers/credentials";
import Apple from "next-auth/providers/apple";
const headers = { Authorization: `Token ${process.env.ZAMMAD_API_TOKEN}` };
const fetchRoles = async () => {
const url = `${process.env.ZAMMAD_URL}/api/v1/roles`;
const res = await fetch(url, { headers });
const roles = await res.json();
console.log({ roles });
const formattedRoles = roles.reduce((acc: any, role: any) => {
acc[role.id] = role.name;
return acc;
}, {});
return formattedRoles;
};
const fetchUser = async (email: string) => {
console.log({ email });
const url = `${process.env.ZAMMAD_URL}/api/v1/users/search?query=login:${email}&limit=1`;
console.log({ url });
const res = await fetch(url, { headers });
console.log({ res });
const users = await res.json();
console.log({ users });
const user = users?.[0];
return user;
};
const getUserRoles = async (email: string) => {
try {
const user = await fetchUser(email);
console.log({ user });
const allRoles = await fetchRoles();
console.log({ allRoles });
const roles = user.role_ids.map((roleID: number) => {
const role = allRoles[roleID];
return role ? role.toLowerCase().replace(" ", "_") : null;
});
return roles.filter((role: string) => role !== null);
} catch (e) {
console.log({ e });
return [];
}
};
const login = async (email: string, password: string) => {
const url = `${process.env.ZAMMAD_URL}/api/v1/users/me`;
console.log({ url });
const authorization =
"Basic " + Buffer.from(email + ":" + password).toString("base64");
const res = await fetch(url, {
headers: {
authorization,
},
});
const user = await res.json();
console.log({ user });
if (user && !user.error && user.id) {
return user;
} else {
return null;
}
};
export const authOptions: NextAuthOptions = {
pages: {
signIn: "/login",
error: "/login",
signOut: "/logout",
},
providers: [
Google({
clientId: process.env.GOOGLE_CLIENT_ID,
clientSecret: process.env.GOOGLE_CLIENT_SECRET,
}),
Apple({
clientId: process.env.APPLE_CLIENT_ID,
clientSecret: process.env.APPLE_CLIENT_SECRET,
}),
Credentials({
name: "Zammad",
credentials: {
email: { label: "Email", type: "text" },
password: { label: "Password", type: "password" },
},
async authorize(credentials, req) {
const user = await login(credentials.email, credentials.password);
if (user) {
return user;
} else {
return null;
}
},
}),
],
secret: process.env.NEXTAUTH_SECRET,
callbacks: {
signIn: async ({ user, account, profile }) => {
const roles = (await getUserRoles(user.email)) ?? [];
return (
roles.includes("admin") ||
roles.includes("agent") ||
process.env.SETUP_MODE === "true"
);
},
session: async ({ session, user, token }) => {
// @ts-ignore
session.user.roles = token.roles ?? [];
// @ts-ignore
session.user.leafcutter = token.leafcutter; // remove
return session;
},
jwt: async ({ token, user, account, profile, trigger }) => {
if (user) {
token.roles = (await getUserRoles(user.email)) ?? [];
}
return token;
},
},
}
export const getServerSession = (
...args:
| [GetServerSidePropsContext["req"], GetServerSidePropsContext["res"]]
| [NextApiRequest, NextApiResponse]
| []
) => internalGetServerSession(...args, authOptions);