Files
OpenFrame/lib/auth.ts
T

371 lines
12 KiB
TypeScript

import NextAuth from 'next-auth';
import Credentials from 'next-auth/providers/credentials';
import Google from 'next-auth/providers/google';
import GitHub from 'next-auth/providers/github';
import { PrismaAdapter } from '@auth/prisma-adapter';
import bcrypt from 'bcryptjs';
import { db } from '@/lib/db';
import { ProjectMemberRole, WorkspaceMemberRole } from '@prisma/client';
import { hasBillingAccess } from '@/lib/billing';
import { isInviteCodeRequired } from '@/lib/feature-flags';
// Dummy hash for timing-safe comparison when user doesn't exist
// This prevents user enumeration via timing attacks
const DUMMY_HASH = '$2a$12$000000000000000000000uGG3k3xK2CVTxXrT7VW2sGd1XrY6Ky';
export const { handlers, signIn, signOut, auth } = NextAuth({
// PrismaAdapter handles OAuth account linking and user creation in DB.
// JWT strategy is still used for sessions (no DB sessions table needed).
adapter: PrismaAdapter(db),
providers: [
Credentials({
name: 'credentials',
credentials: {
email: { label: 'Email', type: 'email' },
password: { label: 'Password', type: 'password' },
},
async authorize(credentials) {
if (!credentials?.email || !credentials?.password) {
return null;
}
const email = credentials.email as string;
const password = credentials.password as string;
// Find user by email
const user = await db.user.findUnique({
where: { email: email.toLowerCase() },
});
// Always perform bcrypt comparison to prevent timing attacks
// If user doesn't exist, compare against dummy hash
const hashToCompare = user?.password || DUMMY_HASH;
const isValidPassword = await bcrypt.compare(password, hashToCompare);
// Only return user if they exist AND password is valid
if (!user || !user.password || !isValidPassword) {
return null;
}
return {
id: user.id,
name: user.name,
email: user.email,
image: user.image,
};
},
}),
...(process.env.GOOGLE_CLIENT_ID && process.env.GOOGLE_CLIENT_SECRET
? [Google({ clientId: process.env.GOOGLE_CLIENT_ID, clientSecret: process.env.GOOGLE_CLIENT_SECRET })]
: []),
...(process.env.GITHUB_CLIENT_ID && process.env.GITHUB_CLIENT_SECRET
? [{
...GitHub({ clientId: process.env.GITHUB_CLIENT_ID, clientSecret: process.env.GITHUB_CLIENT_SECRET }),
// GitHub sends iss=https://github.com/login/oauth in callbacks (RFC 9207).
// Auth.js v5 beta defaults to "https://authjs.dev" for OAuth providers, causing
// a mismatch. Setting the correct issuer here fixes the CallbackRouteError.
issuer: 'https://github.com/login/oauth',
}]
: []),
],
session: {
strategy: 'jwt',
maxAge: 30 * 24 * 60 * 60, // 30 days
},
pages: {
signIn: '/login',
signOut: '/signout',
},
callbacks: {
async signIn({ account, profile }) {
// Credentials sign-in is handled by the authorize() function above
if (account?.provider === 'credentials') return true;
// Reject OAuth sign-ins where the provider email is not verified.
// Google always sets email_verified: true. GitHub does not guarantee it.
if (profile && profile.email_verified === false) {
return '/login?error=OAuthEmailNotVerified';
}
// OAuth sign-in: allow existing OAuth accounts regardless of invite setting
if (account?.providerAccountId && account?.provider) {
const existingAccount = await db.account.findUnique({
where: { provider_providerAccountId: { provider: account.provider, providerAccountId: account.providerAccountId } },
select: { id: true },
});
if (existingAccount) return true;
}
// New OAuth user: block when invite-only mode is active
if (isInviteCodeRequired()) {
return '/login?error=RegistrationClosed';
}
return true;
},
async session({ session, token }) {
if (token.sub && session.user) {
session.user.id = token.sub;
session.user.name = token.name || null;
session.user.isAdmin = token.isAdmin as boolean;
}
return session;
},
async jwt({ token, user }) {
if (user) {
token.sub = user.id;
token.name = user.name;
token.email = user.email; // explicitly ensure email is in the token
}
// Check if user is admin based on emails list on EVERY request to ensure env changes are picked up
if (token.email) {
const adminEmails = process.env.ADMIN_EMAILS
? process.env.ADMIN_EMAILS.split(',').map((e: string) => e.trim().toLowerCase())
: [];
token.isAdmin = adminEmails.includes((token.email as string).toLowerCase());
}
return token;
},
},
});
type ProjectAccessIntent = 'view' | 'manage' | 'delete';
// ---------------------------------------------------------------------------
// Fast-path: pre-fetch access data alongside any existing DB query so that
// computeProjectAccess() can resolve the result with zero extra round-trips.
// ---------------------------------------------------------------------------
/** Prisma include fragment to attach to any project fetch. */
export function projectAccessInclude(userId: string | undefined) {
return {
workspace: {
select: {
id: true,
ownerId: true,
owner: {
select: {
subscriptionStatus: true,
trialEndsAt: true,
stripeCurrentPeriodEnd: true,
billingAccessEndedAt: true,
},
},
members: userId
? { where: { userId }, take: 1, orderBy: { createdAt: 'asc' as const }, select: { role: true } }
: { take: 0, select: { role: true } },
},
},
members: userId
? { where: { userId }, take: 1, orderBy: { createdAt: 'asc' as const }, select: { role: true } }
: { take: 0, select: { role: true } },
};
}
type ProjectAccessIncludes = ReturnType<typeof projectAccessInclude>;
type WorkspaceForAccess = ProjectAccessIncludes['workspace']['select'] extends object
? {
id: string;
ownerId: string;
owner: Parameters<typeof hasBillingAccess>[0] | null;
members: Array<{ role: WorkspaceMemberRole }>;
}
: never;
export type EnrichedProjectForAccess = {
id: string;
ownerId: string;
workspaceId: string;
visibility: string;
workspace: WorkspaceForAccess;
members: Array<{ role: ProjectMemberRole }>;
};
/**
* Pure access computation — no DB queries.
* Use after fetching a project with `projectAccessInclude(userId)`.
*/
export function computeProjectAccess(
project: EnrichedProjectForAccess,
userId: string | undefined,
) {
const isOwner = userId === project.ownerId;
const isPublic = project.visibility === 'PUBLIC';
const projectMember = project.members[0] ?? null;
const isProjectMember = !!projectMember;
const isProjectAdmin = projectMember?.role === ProjectMemberRole.ADMIN;
const workspaceOwnerBillingAccess = project.workspace.owner
? hasBillingAccess(project.workspace.owner)
: false;
let workspaceRole: WorkspaceMemberRole | 'OWNER' | null = null;
if (userId === project.workspace.ownerId) {
workspaceRole = 'OWNER';
} else {
const wsMember = project.workspace.members[0] ?? null;
if (wsMember) workspaceRole = wsMember.role;
}
const isWorkspaceMember = !!workspaceRole;
const isWorkspaceAdmin =
workspaceRole === WorkspaceMemberRole.ADMIN || workspaceRole === 'OWNER';
const hasAccess =
workspaceOwnerBillingAccess &&
(isOwner || isProjectMember || isPublic || isWorkspaceMember);
const canEdit =
workspaceOwnerBillingAccess && (isOwner || isProjectAdmin || isWorkspaceAdmin);
const canDelete =
workspaceOwnerBillingAccess && (isOwner || workspaceRole === 'OWNER');
return {
isOwner,
isProjectMember,
isProjectAdmin,
isWorkspaceMember,
isWorkspaceAdmin,
hasAccess,
canEdit,
canDelete,
ownerBillingActive: workspaceOwnerBillingAccess,
};
}
// Helper to check project access including workspace membership
export async function checkProjectAccess(
project: { id: string; ownerId: string; workspaceId: string; visibility: string },
userId: string | undefined,
options?: { intent?: ProjectAccessIntent }
) {
const intent = options?.intent ?? 'view';
const isOwner = userId === project.ownerId;
const isPublic = project.visibility === 'PUBLIC';
// Get project membership
const projectMember = userId
? await db.projectMember.findUnique({
where: { projectId_userId: { projectId: project.id, userId } },
})
: null;
const isProjectMember = !!projectMember;
const isProjectAdmin = projectMember?.role === ProjectMemberRole.ADMIN;
const needsWorkspaceForAccess = !!userId && !isOwner && !isProjectMember && !isPublic;
const needsWorkspaceForActions = !!userId && !isOwner && intent !== 'view';
const shouldLoadWorkspaceRole = needsWorkspaceForAccess || needsWorkspaceForActions;
// Check workspace membership/role
let workspaceRole: WorkspaceMemberRole | 'OWNER' | null = null;
let workspaceOwnerBillingAccess = false;
if (shouldLoadWorkspaceRole && userId) {
const [wsMember, wsOwner] = await Promise.all([
db.workspaceMember.findUnique({
where: { workspaceId_userId: { workspaceId: project.workspaceId, userId } },
}),
db.workspace.findUnique({
where: { id: project.workspaceId },
select: {
ownerId: true,
owner: {
select: {
subscriptionStatus: true,
trialEndsAt: true,
stripeCurrentPeriodEnd: true,
billingAccessEndedAt: true,
},
},
},
}),
]);
if (wsOwner?.ownerId === userId) {
workspaceRole = 'OWNER';
} else if (wsMember) {
workspaceRole = wsMember.role;
}
if (wsOwner?.owner) {
workspaceOwnerBillingAccess = hasBillingAccess(wsOwner.owner);
}
} else {
const wsOwner = await db.workspace.findUnique({
where: { id: project.workspaceId },
select: {
owner: {
select: {
subscriptionStatus: true,
trialEndsAt: true,
stripeCurrentPeriodEnd: true,
billingAccessEndedAt: true,
},
},
},
});
workspaceOwnerBillingAccess = wsOwner?.owner ? hasBillingAccess(wsOwner.owner) : false;
}
const isWorkspaceMember = !!workspaceRole;
const isWorkspaceAdmin = workspaceRole === WorkspaceMemberRole.ADMIN || workspaceRole === 'OWNER';
const hasAccess = workspaceOwnerBillingAccess && (isOwner || isProjectMember || isPublic || isWorkspaceMember);
const canEdit = workspaceOwnerBillingAccess && (isOwner || isProjectAdmin || isWorkspaceAdmin);
const canDelete = workspaceOwnerBillingAccess && (isOwner || workspaceRole === 'OWNER');
return {
isOwner,
isProjectMember,
isProjectAdmin,
isWorkspaceMember,
isWorkspaceAdmin,
hasAccess,
canEdit,
canDelete,
ownerBillingActive: workspaceOwnerBillingAccess,
};
}
// Helper to check workspace access
export async function checkWorkspaceAccess(
workspace: { id: string; ownerId: string },
userId: string | undefined
) {
const isOwner = userId === workspace.ownerId;
// Get workspace membership
const workspaceMember = userId
? await db.workspaceMember.findUnique({
where: { workspaceId_userId: { workspaceId: workspace.id, userId } },
})
: null;
const isMember = !!workspaceMember;
const isAdmin = workspaceMember?.role === WorkspaceMemberRole.ADMIN;
const owner = await db.user.findUnique({
where: { id: workspace.ownerId },
select: {
subscriptionStatus: true,
trialEndsAt: true,
stripeCurrentPeriodEnd: true,
billingAccessEndedAt: true,
},
});
const ownerBillingActive = owner ? hasBillingAccess(owner) : false;
const hasAccess = ownerBillingActive && (isOwner || isMember);
const canEdit = ownerBillingActive && (isOwner || isAdmin);
const canDelete = ownerBillingActive && isOwner;
return {
isOwner,
isMember,
isAdmin,
hasAccess,
canEdit,
canDelete,
ownerBillingActive,
};
}