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68 lines
2.4 KiB
TypeScript
68 lines
2.4 KiB
TypeScript
import { isArray } from 'lodash';
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import { Snode } from '../../../data/data';
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import { SnodeResponse } from './onions';
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import { snodeRpc } from './sessionRpc';
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import { NotEmptyArrayOfBatchResults, SnodeApiSubRequests } from './SnodeRequestTypes';
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/**
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* This is the equivalent to the batch send on sogs. The target node runs each sub request and returns a list of all the sub status and bodies.
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* If the global status code is not 200, an exception is thrown.
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* The body is already parsed from json and is enforced to be an Array of at least one element
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* @param subRequests the list of requests to do
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* @param targetNode the node to do the request to, once all the onion routing is done
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* @param timeout the timeout at which we should cancel this request.
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* @param associatedWith used mostly for handling 421 errors, we need the pubkey the change is associated to
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*/
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export async function doSnodeBatchRequest(
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subRequests: Array<SnodeApiSubRequests>,
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targetNode: Snode,
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timeout: number,
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associatedWith?: string
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): Promise<NotEmptyArrayOfBatchResults> {
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const result = await snodeRpc({
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method: 'batch',
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params: { requests: subRequests },
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targetNode,
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associatedWith,
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timeout,
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});
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if (!result) {
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window?.log?.warn(
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`doSnodeBatchRequest - sessionRpc could not talk to ${targetNode.ip}:${targetNode.port}`
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);
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throw new Error(
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`doSnodeBatchRequest - sessionRpc could not talk to ${targetNode.ip}:${targetNode.port}`
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);
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}
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const decoded = decodeBatchRequest(result);
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return decoded;
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}
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/**
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* Make sure the global batch status code is 200, parse the content as json and return it
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*/
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function decodeBatchRequest(snodeResponse: SnodeResponse): NotEmptyArrayOfBatchResults {
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try {
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console.warn('decodeBatch: ', snodeResponse);
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if (snodeResponse.status !== 200) {
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throw new Error(`decodeBatchRequest invalid status code: ${snodeResponse.status}`);
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}
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const parsed = JSON.parse(snodeResponse.body);
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if (!isArray(parsed.results)) {
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throw new Error('decodeBatchRequest results is not an array');
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}
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if (!parsed.results.length) {
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throw new Error('decodeBatchRequest results an empty array');
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}
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return parsed.results;
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} catch (e) {
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window.log.error('decodeBatchRequest failed with ', e.message);
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throw e;
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}
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// "{"results":[{"body":"retrieve signature verification failed","code":401}]}"
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}
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