Files
next-ai-draw-io/app/api/admin/test-model/route.ts
T
dayuan.jiang d5f31cb253 fix(server): use the keys the user sent, and more review fixes
Found by the second PR review:
- With AWS_BEARER_TOKEN_BEDROCK set on the server, a request with the
  user's AWS keys ran on the server's token: the Bedrock SDK prefers it.
  Checked with Bedrock: invalid user keys used to get an answer.
- An OpenAI key with the official URL filled in (the settings form does
  that) went to the Responses API. Back to main's rule: a configured base
  URL uses Chat Completions.
- A user's Ollama key went to the server's OLLAMA_BASE_URL, for chat and
  for the model list. Like every other provider, it goes to the user's
  base URL or Ollama Cloud.
- The server's keyless Ollama and EdgeOne were not counted in the quota.
- AI_MODEL models on the server's keys ran on any provider with a server
  key, not only on AI_PROVIDER.
- A user's Azure key without a base URL used the server's resource name.
- The admin panel's Test button failed whenever access codes were set.
- DeepSeek's errors in the stream (plain text) were shown as they were,
  without a hint and also on the server's keys. Bedrock's throttling in
  the stream was not recognised as a rate limit.
- The EdgeOne function accepted text/plain; x=application/json, which
  other sites can send without a CORS preflight.
- Desktop app: a launch that found the old port taken for a moment (the
  previous version still quitting after an update) remembered the new
  port for good. The new port is kept only when Windows reserves the old
  one. A failed read of the presets file moved it aside as corrupt, and a
  save could then replace the presets. Switching presets on the same port
  now reloads the page. The dev launcher no longer misses a preset change
  made before or during a restart.
2026-10-05 10:52:37 +09:00

71 lines
2.6 KiB
TypeScript

import { POST as validateModel } from "@/app/api/validate-model/route"
import { checkAdminAuth } from "@/lib/admin/auth"
import {
AdminProviderSchema,
loadAdminProviders,
mergeSecrets,
} from "@/lib/admin/providers"
export const runtime = "nodejs"
export const dynamic = "force-dynamic"
// Test a model with the client's CURRENT provider state (which may be
// unsaved). Secret fields arrive either as plaintext (newly typed) or as
// masked {isSet} markers, which are resolved against settings.json — so
// testing works both before and after saving.
export async function POST(req: Request) {
const authError = checkAdminAuth(req)
if (authError) return authError
let body: { provider?: unknown; modelId?: string }
try {
body = await req.json()
} catch {
return Response.json({ error: "Invalid JSON body" }, { status: 400 })
}
const parsed = AdminProviderSchema.safeParse(body.provider)
if (!parsed.success || !body.modelId) {
return Response.json(
{ valid: false, error: "Invalid provider or model" },
{ status: 400 },
)
}
// SECURITY: a stored secret is only resolved from an {isSet} marker if
// the endpoint it would be sent to (provider + baseUrl) still matches
// the stored entry. Otherwise a tampered baseUrl could exfiltrate the
// stored key to an arbitrary host. Mismatches must re-supply plaintext.
const stored = loadAdminProviders().find((p) => p.id === parsed.data.id)
const sameEndpoint =
stored &&
stored.provider === parsed.data.provider &&
(stored.baseUrl ?? "") === (parsed.data.baseUrl ?? "") &&
(stored.awsRegion ?? "") === (parsed.data.awsRegion ?? "")
const [resolved] = mergeSecrets(
[parsed.data],
sameEndpoint && stored ? [stored] : [],
)
return validateModel(
new Request(new URL("/api/validate-model", req.url), {
method: "POST",
headers: {
"Content-Type": "application/json",
// Checked again there, in place of an access code
"x-admin-password": req.headers.get("x-admin-password") || "",
},
body: JSON.stringify({
provider: resolved.provider,
apiKey: resolved.apiKey,
baseUrl: resolved.baseUrl,
modelId: body.modelId,
awsAccessKeyId: resolved.awsAccessKeyId,
awsSecretAccessKey: resolved.awsSecretAccessKey,
awsRegion: resolved.awsRegion,
vertexApiKey: resolved.vertexApiKey,
}),
}),
)
}