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This commit is contained in:
Emily Hou 2018-06-22 13:17:23 -07:00
parent 12ccce3016
commit dafe4884fc
9 changed files with 86 additions and 89 deletions
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23
app/fileReceiver.js
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@ -51,25 +51,18 @@ export default class FileReceiver extends Nanobus {
this.state = 'ready';
}
async streamToArrayBuffer(stream) {
async streamToArrayBuffer(stream, streamSize) {
const reader = stream.getReader();
const chunks = [];
let length = 0;
const result = new Int8Array(streamSize);
let offset = 0;
let state = await reader.read();
while (!state.done) {
chunks.push(state.value);
length += state.value.length;
result.set(state.value, offset);
offset += state.value.length;
state = await reader.read();
}
const result = new Int8Array(length);
let offset = 0;
for (let i = 0; i < chunks.length; i++) {
result.set(chunks[i], offset);
offset += chunks[i].length;
}
return result.buffer;
}
@ -93,8 +86,10 @@ export default class FileReceiver extends Nanobus {
const dec = await this.keychain.decryptStream(ciphertext);
const plainstream = dec.stream;
const plaintext = await this.streamToArrayBuffer(plainstream);
const plaintext = await this.streamToArrayBuffer(
plainstream,
dec.streamInfo.fileSize
);
if (!noSave) {
await saveFile({