60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
const preview = require('../templates/preview');
|
|
const download = require('../templates/download');
|
|
const notFound = require('../templates/notFound');
|
|
const downloadPassword = require('../templates/downloadPassword');
|
|
const downloadButton = require('../templates/downloadButton');
|
|
|
|
function hasFileInfo() {
|
|
return !!document.getElementById('dl-file');
|
|
}
|
|
|
|
function getFileInfoFromDOM() {
|
|
const el = document.getElementById('dl-file');
|
|
if (!el) {
|
|
return null;
|
|
}
|
|
return {
|
|
nonce: el.getAttribute('data-nonce'),
|
|
requiresPassword: !!+el.getAttribute('data-requires-password')
|
|
};
|
|
}
|
|
|
|
function createFileInfo(state) {
|
|
const metadata = getFileInfoFromDOM();
|
|
return {
|
|
id: state.params.id,
|
|
secretKey: state.params.key,
|
|
nonce: metadata.nonce,
|
|
requiresPassword: metadata.requiresPassword
|
|
};
|
|
}
|
|
|
|
module.exports = function(state, emit) {
|
|
if (!state.fileInfo) {
|
|
// This is a fresh page load
|
|
// We need to parse the file info from the server's html
|
|
if (!hasFileInfo()) {
|
|
return notFound(state, emit);
|
|
}
|
|
state.fileInfo = createFileInfo(state);
|
|
|
|
if (!state.fileInfo.requiresPassword) {
|
|
emit('getMetadata');
|
|
}
|
|
}
|
|
|
|
let pageAction = ''; //default state: we don't have file metadata
|
|
if (state.transfer) {
|
|
const s = state.transfer.state;
|
|
if (s === 'downloading' || s === 'complete') {
|
|
// Downloading is in progress
|
|
return download(state, emit);
|
|
}
|
|
// we have file metadata
|
|
pageAction = downloadButton(state, emit);
|
|
} else if (state.fileInfo.requiresPassword && !state.fileInfo.password) {
|
|
// we're waiting on the user for a valid password
|
|
pageAction = downloadPassword(state, emit);
|
|
}
|
|
return preview(state, pageAction);
|
|
};
|