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Don't use native streams in old Edge

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This commit is contained in:
Daniel Huigens 2020-02-17 18:02:18 +01:00
parent 2fffc76060
commit 3a84442b5f
3 changed files with 17 additions and 8 deletions
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7
src/openpgp.js
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@ -50,7 +50,12 @@ import './polyfills';
import util from './util';
import AsyncProxy from './worker/async_proxy';
const toNativeReadable = global.ReadableStream && createReadableStreamWrapper(global.ReadableStream);
let toNativeReadable;
if (global.ReadableStream) {
try {
toNativeReadable = createReadableStreamWrapper(global.ReadableStream);
} catch (e) {}
}
//////////////////////////
// //

13
test/general/openpgp.js
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@ -1998,7 +1998,9 @@ describe('OpenPGP.js public api tests', function() {
it('Streaming encrypt and decrypt small message roundtrip', async function() {
let plaintext = [];
let i = 0;
const data = new (global.ReadableStream || openpgp.stream.ReadableStream)({
const useNativeStream = (() => { try { new global.ReadableStream(); return true; } catch (e) { return false; } })();
const ReadableStream = useNativeStream ? global.ReadableStream : openpgp.stream.ReadableStream;
const data = new ReadableStream({
async pull(controller) {
if (i++ < 4) {
let randomBytes = await openpgp.crypto.random.getRandomBytes(10);
@ -2013,7 +2015,7 @@ describe('OpenPGP.js public api tests', function() {
message: openpgp.message.fromBinary(data),
passwords: ['test']
}));
expect(openpgp.util.isStream(encrypted.data)).to.equal(global.ReadableStream ? 'web' : 'ponyfill');
expect(openpgp.util.isStream(encrypted.data)).to.equal(useNativeStream ? 'web' : 'ponyfill');
const msgAsciiArmored = encrypted.data;
const message = await openpgp.message.readArmored(msgAsciiArmored);
@ -2022,7 +2024,7 @@ describe('OpenPGP.js public api tests', function() {
message,
format: 'binary'
});
expect(openpgp.util.isStream(decrypted.data)).to.equal(global.ReadableStream ? 'web' : 'ponyfill');
expect(openpgp.util.isStream(decrypted.data)).to.equal(useNativeStream ? 'web' : 'ponyfill');
expect(await openpgp.stream.readToEnd(decrypted.data)).to.deep.equal(openpgp.util.concatUint8Array(plaintext));
});
});
@ -2328,8 +2330,9 @@ describe('OpenPGP.js public api tests', function() {
streaming: 'web',
format: 'binary'
};
const useNativeStream = (() => { try { new global.ReadableStream(); return true; } catch (e) { return false; } })();
return openpgp.sign(signOpt).then(async function (signed) {
expect(openpgp.util.isStream(signed.data)).to.equal(global.ReadableStream ? 'web' : 'ponyfill');
expect(openpgp.util.isStream(signed.data)).to.equal(useNativeStream ? 'web' : 'ponyfill');
const message = await openpgp.message.read(signed.data);
message.packets.concat(await openpgp.stream.readToEnd(message.packets.stream, _ => _));
const packets = new openpgp.packet.List();
@ -2338,7 +2341,7 @@ describe('OpenPGP.js public api tests', function() {
verifyOpt.message = new openpgp.message.Message(packets);
return openpgp.verify(verifyOpt);
}).then(async function (verified) {
expect(openpgp.stream.isStream(verified.data)).to.equal(global.ReadableStream ? 'web' : 'ponyfill');
expect(openpgp.stream.isStream(verified.data)).to.equal(useNativeStream ? 'web' : 'ponyfill');
expect([].slice.call(await openpgp.stream.readToEnd(verified.data))).to.deep.equal([].slice.call(data));
expect(await verified.signatures[0].verified).to.be.true;
expect(await signOpt.privateKeys[0].getSigningKey(verified.signatures[0].keyid))

5
test/general/streaming.js
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@ -9,7 +9,8 @@ const { expect } = chai;
const { stream, util } = openpgp;
const ReadableStream = global.ReadableStream || openpgp.stream.ReadableStream;
const useNativeStream = (() => { try { new global.ReadableStream(); return true; } catch (e) { return false; } })();
const ReadableStream = useNativeStream ? global.ReadableStream : openpgp.stream.ReadableStream;
const pub_key =
['-----BEGIN PGP PUBLIC KEY BLOCK-----',
@ -936,7 +937,7 @@ describe('Streaming', function() {
tryTests('WhatWG Streams', tests, {
if: true,
beforeEach: function() {
expectedType = global.ReadableStream ? 'web' : 'ponyfill';
expectedType = useNativeStream ? 'web' : 'ponyfill';
}
});