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Adds socket timeout and validate file size

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This commit is contained in:
Dave Hadka 2020-04-22 18:23:41 -04:00
parent f60097cd16
commit 8b2a57849f
2 changed files with 29 additions and 1 deletions
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28
src/cacheHttpClient.ts
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@ -9,7 +9,7 @@ import {
import * as crypto from "crypto";
import * as fs from "fs";
import { Inputs } from "./constants";
import { Inputs, SocketTimeout } from "./constants";
import {
ArtifactCacheEntry,
CommitCacheRequest,
@ -144,7 +144,33 @@ export async function downloadCache(
const stream = fs.createWriteStream(archivePath);
const httpClient = new HttpClient("actions/cache");
const downloadResponse = await httpClient.get(archiveLocation);
// Abort download if no traffic received over the socket.
downloadResponse.message.socket.setTimeout(SocketTimeout, () => {
downloadResponse.message.destroy();
core.debug(
`Aborting download, socket timed out after ${SocketTimeout} ms`
);
});
await pipeResponseToStream(downloadResponse, stream);
// Validate download size.
var contentLengthHeader =
downloadResponse.message.headers["content-length"];
if (contentLengthHeader) {
const expectedLength = parseInt(contentLengthHeader);
const actualLength = utils.getArchiveFileSize(archivePath);
if (actualLength != expectedLength) {
throw new Error(
`Incomplete download. Expected file size: ${expectedLength}, actual file size: ${actualLength}`
);
}
} else {
core.debug("Unable to validate download, no Content-Length header");
}
}
// Reserve Cache

2
src/constants.ts
View file

@ -20,3 +20,5 @@ export enum Events {
}
export const CacheFilename = "cache.tgz";
export const SocketTimeout = 5000;