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Fixes node runtime error

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This commit is contained in:
Eric Amodio
2020-06-29 03:28:26 -04:00
parent f61fed5a35
commit 28ea0f0aaa
1 changed files with 15 additions and 8 deletions
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23
extensions/github-browser/src/sha1.ts
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@@ -8,15 +8,22 @@
const textDecoder = new TextDecoder();
const textEncoder = new TextEncoder();
declare const WEBWORKER: boolean;
declare let WEBWORKER: boolean;
export async function sha1(s: string | Uint8Array): Promise<string> {
if (WEBWORKER) {
const hash = await globalThis.crypto.subtle.digest({ name: 'sha-1' }, typeof s === 'string' ? textEncoder.encode(s) : s);
// Use encodeURIComponent to avoid issues with btoa and Latin-1 characters
return globalThis.btoa(encodeURIComponent(textDecoder.decode(hash)));
}
else {
return (await import('crypto')).createHash('sha1').update(s).digest('base64');
while (true) {
try {
if (WEBWORKER) {
const hash = await globalThis.crypto.subtle.digest({ name: 'sha-1' }, typeof s === 'string' ? textEncoder.encode(s) : s);
// Use encodeURIComponent to avoid issues with btoa and Latin-1 characters
return globalThis.btoa(encodeURIComponent(textDecoder.decode(hash)));
} else {
return (await import('crypto')).createHash('sha1').update(s).digest('base64');
}
} catch (ex) {
if (ex instanceof ReferenceError) {
(global as any).WEBWORKER = false;
}
}
}
}