download cancel and progress

This commit is contained in:
Emily 2018-07-09 17:00:19 -07:00
parent 921df9e1aa
commit 6db3009e5f
5 changed files with 21 additions and 28 deletions

View file

@ -6,8 +6,8 @@ self.addEventListener('install', event => {
async function decryptStream(request) {
self.controller = new AbortController();
console.log("SW INTERCEPTED DOWNLOAD")
console.log(request)
//console.log('SW INTERCEPTED DOWNLOAD');
const response = await fetch(request.url, {
method: 'GET',
headers: { Authorization: self.auth },
@ -15,13 +15,11 @@ async function decryptStream(request) {
});
if (response.status !== 200) {
console.log(response.status);
return response;
}
self.authHeader = response.headers.get('WWW-Authenticate');
const body = response.body; //stream
const progStream = new TransformStream({
@ -52,30 +50,25 @@ self.onfetch = event => {
self.onmessage = event => {
if (event.data.key) {
if (!self.keychain) {
self.keychain = new Keychain(event.data.key, event.data.nonce);
}
self.keychain = new Keychain(event.data.key, event.data.nonce);
self.filename = event.data.filename;
self.auth = event.data.auth;
self.progress = 0;
self.cancelled = false;
event.ports[0].postMessage("file info received");
} else if (event.data === "progress") {
event.ports[0].postMessage('file info received');
} else if (event.data === 'progress') {
if (self.cancelled) {
event.ports[0].postMessage({error: "cancelled"});
event.ports[0].postMessage({ error: 'cancelled' });
} else {
event.ports[0].postMessage(self.progress);
}
} else if (event.data === "authHeader") {
event.ports[0].postMessage(self.authHeader);
} else if (event.data === "cancel") {
} else if (event.data === 'authHeader') {
event.ports[0].postMessage(self.authHeader);
} else if (event.data === 'cancel') {
self.cancelled = true;
if (self.controller) {
self.controller.abort();
}
event.ports[0].postMessage("download cancelled");
event.ports[0].postMessage('download cancelled');
}
};