Files
vibn-frontend/app/api/mcp/generate-key/route.ts

127 lines
3.4 KiB
TypeScript

/**
* Generate a long-lived MCP API key for ChatGPT integration
*/
import { NextResponse } from 'next/server';
import { getAdminAuth, getAdminDb } from '@/lib/firebase/admin';
import { randomBytes } from 'crypto';
export async function POST(request: Request) {
try {
// Authenticate user
const authHeader = request.headers.get('Authorization');
if (!authHeader?.startsWith('Bearer ')) {
return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
}
const idToken = authHeader.split('Bearer ')[1];
const adminAuth = getAdminAuth();
const adminDb = getAdminDb();
let userId: string;
try {
const decodedToken = await adminAuth.verifyIdToken(idToken);
userId = decodedToken.uid;
} catch (error) {
return NextResponse.json({ error: 'Invalid token' }, { status: 401 });
}
// Check if user already has an MCP key
const mcpKeysRef = adminDb.collection('mcpKeys');
const existingKey = await mcpKeysRef
.where('userId', '==', userId)
.limit(1)
.get();
if (!existingKey.empty) {
// Return existing key
const keyDoc = existingKey.docs[0];
const keyData = keyDoc.data();
return NextResponse.json({
apiKey: keyData.key,
createdAt: keyData.createdAt,
message: 'Using existing MCP API key',
});
}
// Generate new API key
const apiKey = `vibn_mcp_${randomBytes(32).toString('hex')}`;
// Store in Firestore
await mcpKeysRef.add({
userId,
key: apiKey,
type: 'mcp',
createdAt: new Date().toISOString(),
lastUsed: null,
});
return NextResponse.json({
apiKey,
createdAt: new Date().toISOString(),
message: 'MCP API key generated successfully',
});
} catch (error) {
console.error('Error generating MCP key:', error);
return NextResponse.json(
{
error: 'Failed to generate MCP key',
details: error instanceof Error ? error.message : String(error),
},
{ status: 500 }
);
}
}
// DELETE endpoint to revoke MCP key
export async function DELETE(request: Request) {
try {
const authHeader = request.headers.get('Authorization');
if (!authHeader?.startsWith('Bearer ')) {
return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
}
const idToken = authHeader.split('Bearer ')[1];
const adminAuth = getAdminAuth();
const adminDb = getAdminDb();
let userId: string;
try {
const decodedToken = await adminAuth.verifyIdToken(idToken);
userId = decodedToken.uid;
} catch (error) {
return NextResponse.json({ error: 'Invalid token' }, { status: 401 });
}
// Delete user's MCP key
const mcpKeysRef = adminDb.collection('mcpKeys');
const existingKey = await mcpKeysRef
.where('userId', '==', userId)
.get();
if (existingKey.empty) {
return NextResponse.json({ message: 'No MCP key to delete' });
}
// Delete all keys for this user
const batch = adminDb.batch();
existingKey.docs.forEach(doc => {
batch.delete(doc.ref);
});
await batch.commit();
return NextResponse.json({ message: 'MCP key deleted successfully' });
} catch (error) {
console.error('Error deleting MCP key:', error);
return NextResponse.json(
{
error: 'Failed to delete MCP key',
details: error instanceof Error ? error.message : String(error),
},
{ status: 500 }
);
}
}