chore: import upstream snapshot with attribution

apps/sim/app/api/copilot/api-keys/validate/route.test.ts

@@ -0,0 +1,114 @@
+/**
+ * @vitest-environment node
+ */
+import { createMockRequest } from '@sim/testing'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+const {
+  mockFlags,
+  mockDbLimit,
+  mockCheckInternalApiKey,
+  mockCheckServerSideUsageLimits,
+  mockCheckOrgMemberUsageLimit,
+} = vi.hoisted(() => ({
+  mockFlags: { isHosted: true },
+  mockDbLimit: vi.fn(),
+  mockCheckInternalApiKey: vi.fn(),
+  mockCheckServerSideUsageLimits: vi.fn(),
+  mockCheckOrgMemberUsageLimit: vi.fn(),
+}))
+
+vi.mock('@sim/db', () => ({
+  db: {
+    select: () => ({ from: () => ({ where: () => ({ limit: mockDbLimit }) }) }),
+  },
+}))
+
+vi.mock('@/lib/billing/calculations/usage-monitor', () => ({
+  checkServerSideUsageLimits: mockCheckServerSideUsageLimits,
+  checkOrgMemberUsageLimit: mockCheckOrgMemberUsageLimit,
+}))
+
+vi.mock('@/lib/copilot/request/http', () => ({
+  checkInternalApiKey: mockCheckInternalApiKey,
+}))
+
+vi.mock('@/lib/copilot/request/otel', () => ({
+  withIncomingGoSpan: (
+    _headers: unknown,
+    _span: unknown,
+    _attrs: unknown,
+    fn: (span: { setAttribute: () => void; setAttributes: () => void }) => unknown
+  ) => fn({ setAttribute: vi.fn(), setAttributes: vi.fn() }),
+}))
+
+vi.mock('@/lib/core/config/env-flags', () => ({
+  get isHosted() {
+    return mockFlags.isHosted
+  },
+}))
+
+import { POST } from '@/app/api/copilot/api-keys/validate/route'
+
+function request(body: Record<string, unknown>) {
+  return createMockRequest('POST', body, { 'x-api-key': 'internal' })
+}
+
+describe('POST /api/copilot/api-keys/validate — per-member enforcement', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+    mockFlags.isHosted = true
+    mockCheckInternalApiKey.mockReturnValue({ success: true })
+    mockDbLimit.mockResolvedValue([{ id: 'user-1' }])
+    mockCheckServerSideUsageLimits.mockResolvedValue({
+      isExceeded: false,
+      currentUsage: 0,
+      limit: 100,
+    })
+    mockCheckOrgMemberUsageLimit.mockResolvedValue({
+      isExceeded: false,
+      currentUsage: 0,
+      limit: null,
+    })
+  })
+
+  it('returns 402 when the pooled/personal limit is exceeded (existing behavior)', async () => {
+    mockCheckServerSideUsageLimits.mockResolvedValue({
+      isExceeded: true,
+      currentUsage: 200,
+      limit: 100,
+    })
+    const res = await POST(request({ userId: 'user-1', workspaceId: 'ws-1' }))
+    expect(res.status).toBe(402)
+    expect(mockCheckOrgMemberUsageLimit).not.toHaveBeenCalled()
+  })
+
+  it('returns 402 when the per-member org-workspace cap is exceeded', async () => {
+    mockCheckOrgMemberUsageLimit.mockResolvedValue({
+      isExceeded: true,
+      currentUsage: 5,
+      limit: 4,
+    })
+    const res = await POST(request({ userId: 'user-1', workspaceId: 'ws-1' }))
+    expect(res.status).toBe(402)
+    expect(mockCheckOrgMemberUsageLimit).toHaveBeenCalledWith('user-1', 'ws-1')
+  })
+
+  it('returns 200 when under both limits', async () => {
+    const res = await POST(request({ userId: 'user-1', workspaceId: 'ws-1' }))
+    expect(res.status).toBe(200)
+  })
+
+  it('rejects with 400 when workspaceId is omitted (contract-required, fail closed)', async () => {
+    const res = await POST(request({ userId: 'user-1' }))
+    expect(res.status).toBe(400)
+    expect(mockCheckOrgMemberUsageLimit).not.toHaveBeenCalled()
+  })
+
+  it('skips the per-member check when not hosted', async () => {
+    mockFlags.isHosted = false
+    const res = await POST(request({ userId: 'user-1', workspaceId: 'ws-1' }))
+    expect(res.status).toBe(200)
+    expect(mockCheckOrgMemberUsageLimit).not.toHaveBeenCalled()
+  })
+})

apps/sim/app/api/copilot/api-keys/validate/route.ts

@@ -0,0 +1,144 @@
+import { db } from '@sim/db'
+import { user } from '@sim/db/schema'
+import { createLogger } from '@sim/logger'
+import { eq } from 'drizzle-orm'
+import { type NextRequest, NextResponse } from 'next/server'
+import { validateCopilotApiKeyContract } from '@/lib/api/contracts/copilot'
+import { parseRequest, validationErrorResponse } from '@/lib/api/server'
+import {
+  checkOrgMemberUsageLimit,
+  checkServerSideUsageLimits,
+} from '@/lib/billing/calculations/usage-monitor'
+import { CopilotValidateOutcome } from '@/lib/copilot/generated/trace-attribute-values-v1'
+import { TraceAttr } from '@/lib/copilot/generated/trace-attributes-v1'
+import { TraceSpan } from '@/lib/copilot/generated/trace-spans-v1'
+import { checkInternalApiKey } from '@/lib/copilot/request/http'
+import { withIncomingGoSpan } from '@/lib/copilot/request/otel'
+import { isHosted } from '@/lib/core/config/env-flags'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+
+const logger = createLogger('CopilotApiKeysValidate')
+
+/**
+ * Incoming-from-Go: extracts traceparent so this handler's work shows up as
+ * a child of the Go-side `sim.validate_api_key` span in the same trace. If
+ * there's no traceparent (manual curl / browser), the helper falls back to a
+ * new root span.
+ */
+export const POST = withRouteHandler((req: NextRequest) =>
+  withIncomingGoSpan(
+    req.headers,
+    TraceSpan.CopilotAuthValidateApiKey,
+    {
+      [TraceAttr.HttpMethod]: 'POST',
+      [TraceAttr.HttpRoute]: '/api/copilot/api-keys/validate',
+    },
+    async (span) => {
+      try {
+        const auth = checkInternalApiKey(req)
+        if (!auth.success) {
+          span.setAttribute(
+            TraceAttr.CopilotValidateOutcome,
+            CopilotValidateOutcome.InternalAuthFailed
+          )
+          span.setAttribute(TraceAttr.HttpStatusCode, 401)
+          return new NextResponse(null, { status: 401 })
+        }
+
+        const parsed = await parseRequest(
+          validateCopilotApiKeyContract,
+          req,
+          {},
+          {
+            validationErrorResponse: (error) => {
+              logger.warn('Invalid validation request', { errors: error.issues })
+              span.setAttribute(
+                TraceAttr.CopilotValidateOutcome,
+                CopilotValidateOutcome.InvalidBody
+              )
+              span.setAttribute(TraceAttr.HttpStatusCode, 400)
+              return validationErrorResponse(error, 'userId is required')
+            },
+            invalidJsonResponse: () => {
+              logger.warn('Invalid validation request: invalid JSON')
+              span.setAttribute(
+                TraceAttr.CopilotValidateOutcome,
+                CopilotValidateOutcome.InvalidBody
+              )
+              span.setAttribute(TraceAttr.HttpStatusCode, 400)
+              return NextResponse.json(
+                { error: 'userId is required', details: [] },
+                { status: 400 }
+              )
+            },
+          }
+        )
+        if (!parsed.success) return parsed.response
+
+        const { userId, workspaceId } = parsed.data.body
+        span.setAttribute(TraceAttr.UserId, userId)
+
+        const [existingUser] = await db.select().from(user).where(eq(user.id, userId)).limit(1)
+        if (!existingUser) {
+          logger.warn('[API VALIDATION] userId does not exist', { userId })
+          span.setAttribute(TraceAttr.CopilotValidateOutcome, CopilotValidateOutcome.UserNotFound)
+          span.setAttribute(TraceAttr.HttpStatusCode, 403)
+          return NextResponse.json({ error: 'User not found' }, { status: 403 })
+        }
+
+        logger.info('[API VALIDATION] Validating usage limit', { userId })
+        const { isExceeded, currentUsage, limit } = await checkServerSideUsageLimits(userId)
+        span.setAttributes({
+          [TraceAttr.BillingUsageCurrent]: currentUsage,
+          [TraceAttr.BillingUsageLimit]: limit,
+          [TraceAttr.BillingUsageExceeded]: isExceeded,
+        })
+
+        logger.info('[API VALIDATION] Usage limit validated', {
+          userId,
+          currentUsage,
+          limit,
+          isExceeded,
+        })
+
+        if (isExceeded) {
+          logger.info('[API VALIDATION] Usage exceeded', { userId, currentUsage, limit })
+          span.setAttribute(TraceAttr.CopilotValidateOutcome, CopilotValidateOutcome.UsageExceeded)
+          span.setAttribute(TraceAttr.HttpStatusCode, 402)
+          return new NextResponse(null, { status: 402 })
+        }
+
+        // Per-member org-workspace cap (hosted-only). Blocks the mothership/copilot
+        // chat request itself when the user is over their personal credit limit for
+        // the org that owns this workspace, independent of the pooled org limit.
+        // workspaceId is contract-required, so the gate can't be silently skipped.
+        if (isHosted) {
+          const memberCheck = await checkOrgMemberUsageLimit(userId, workspaceId)
+          if (memberCheck.isExceeded) {
+            logger.info('[API VALIDATION] Per-member org usage limit exceeded', {
+              userId,
+              workspaceId,
+              currentUsage: memberCheck.currentUsage,
+              limit: memberCheck.limit,
+            })
+            span.setAttribute(
+              TraceAttr.CopilotValidateOutcome,
+              CopilotValidateOutcome.UsageExceeded
+            )
+            span.setAttribute(TraceAttr.HttpStatusCode, 402)
+            return new NextResponse(null, { status: 402 })
+          }
+        }
+
+        span.setAttribute(TraceAttr.CopilotValidateOutcome, CopilotValidateOutcome.Ok)
+        span.setAttribute(TraceAttr.HttpStatusCode, 200)
+        return new NextResponse(null, { status: 200 })
+      } catch (error) {
+        logger.error('Error validating usage limit', { error })
+        span.setAttribute(TraceAttr.CopilotValidateOutcome, CopilotValidateOutcome.InternalError)
+        span.setAttribute(TraceAttr.HttpStatusCode, 500)
+        return NextResponse.json({ error: 'Failed to validate usage' }, { status: 500 })
+      }
+    }
+  )
+)