add default / fallback rate limit
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@ -311,7 +311,15 @@ export class ApiCallService implements OnApplicationShutdown {
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throw new ApiError(accessDenied);
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}
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if (ep.meta.limit) {
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// For endpoints without a limit, the default is 10 calls per second
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const endpointLimit: IEndpointMeta['limit'] = ep.meta.limit ?? {
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duration: 1000,
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max: 10,
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};
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// We don't need this check, but removing it would cause a big merge conflict.
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// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
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if (endpointLimit) {
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// koa will automatically load the `X-Forwarded-For` header if `proxy: true` is configured in the app.
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let limitActor: string;
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if (user) {
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@ -320,7 +328,7 @@ export class ApiCallService implements OnApplicationShutdown {
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limitActor = getIpHash(request.ip);
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}
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const limit = Object.assign({}, ep.meta.limit);
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const limit = Object.assign({}, endpointLimit);
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if (limit.key == null) {
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(limit as any).key = ep.name;
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