Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Set useragent headers on polkadot api #1296

Merged
merged 1 commit into from
Sep 18, 2022
Merged

Set useragent headers on polkadot api #1296

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
15 changes: 12 additions & 3 deletions packages/node/src/indexer/api.service.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,18 +17,23 @@ import { SubqueryProject } from '../configure/SubqueryProject';
import { ApiAt } from './types';
import { HttpProvider } from './x-provider/http';

// eslint-disable-next-line @typescript-eslint/no-var-requires
const { version: packageVersion } = require('../../package.json');

const NOT_SUPPORT = (name: string) => () => {
throw new Error(`${name}() is not supported`);
};

// https://github.com/polkadot-js/api/blob/12750bc83d8d7f01957896a80a7ba948ba3690b7/packages/rpc-provider/src/ws/index.ts#L43
const RETRY_DELAY = 2_500;

const logger = getLogger('api');

@Injectable()
export class ApiService implements OnApplicationShutdown {
private api: ApiPromise;
private currentBlockHash: string;
private currentBlockNumber: number;
private currentRuntimeVersion: RuntimeVersion;
private apiOption: ApiOptions;
networkMeta: NetworkMetadataPayload;

Expand All @@ -53,10 +58,14 @@ export class ApiService implements OnApplicationShutdown {

let provider: WsProvider | HttpProvider;
let throwOnConnect = false;

const headers = {
'User-Agent': `SubQuery-Node ${packageVersion}`,
};
if (network.endpoint.startsWith('ws')) {
provider = new WsProvider(network.endpoint);
provider = new WsProvider(network.endpoint, RETRY_DELAY, headers);
} else if (network.endpoint.startsWith('http')) {
provider = new HttpProvider(network.endpoint);
provider = new HttpProvider(network.endpoint, headers);
throwOnConnect = true;
}

Expand Down