mirror of
https://github.com/mofeng-git/One-KVM.git
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422 lines
15 KiB
JavaScript
422 lines
15 KiB
JavaScript
/*****************************************************************************
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# #
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# KVMD - The main PiKVM daemon. #
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# #
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# Copyright (C) 2018-2024 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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*****************************************************************************/
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"use strict";
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import {ROOT_PREFIX} from "../vars.js";
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import {tools, $} from "../tools.js";
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import {wm} from "../wm.js";
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export function Msd() {
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var self = this;
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/************************************************************************/
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var __state = null;
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var __http = null;
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var __init__ = function() {
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$("msd-led").title = "Unknown state";
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tools.selector.addOption($("msd-image-selector"), "\u2500 Not selected \u2500", "");
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$("msd-image-selector").onchange = __selectImage;
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tools.el.setOnClick($("msd-download-button"), __clickDownloadButton);
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tools.el.setOnClick($("msd-remove-button"), __clickRemoveButton);
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tools.radio.setOnClick("msd-mode-radio", () => __sendParam("cdrom", tools.radio.getValue("msd-mode-radio")));
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tools.el.setOnClick($("msd-rw-switch"), () => __sendParam("rw", $("msd-rw-switch").checked));
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tools.el.setOnClick($("msd-select-new-button"), __toggleSelectSub);
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$("msd-new-file").onchange = __selectNewFile;
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$("msd-new-url").oninput = __selectNewUrl;
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$("msd-new-part-selector").onchange = __selectNewFile;
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tools.el.setOnClick($("msd-upload-new-button"), __clickUploadNewButton);
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tools.el.setOnClick($("msd-abort-new-button"), __clickAbortNewButton);
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tools.el.setOnClick($("msd-connect-button"), () => __clickConnectButton(true));
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tools.el.setOnClick($("msd-disconnect-button"), () => __clickConnectButton(false));
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tools.el.setOnClick($("msd-reset-button"), __clickResetButton);
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};
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/************************************************************************/
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self.setState = function(state) {
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if (state) {
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if (!__state) {
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__state = {"storage": {}};
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}
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if (state.enabled !== undefined) {
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__state.enabled = state.enabled;
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tools.feature.setEnabled($("msd-dropdown"), __state.enabled);
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}
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if (__state.enabled !== undefined) {
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if (state.online !== undefined) {
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__state.online = state.online;
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}
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if (state.busy !== undefined) {
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__state.busy = state.busy;
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}
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if (state.drive) { // Null on offline, ignore
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__state.drive = state.drive;
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}
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if (state.storage) { // Null on offline, ignore
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if (state.storage.parts !== undefined) {
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__state.storage.parts = state.storage.parts;
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__updateParts(__state.storage.parts);
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}
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if (state.storage.uploading !== undefined) {
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__state.storage.uploading = state.storage.uploading;
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__updateUploading(__state.storage.uploading);
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}
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if (state.storage.downloading !== undefined) {
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__state.storage.downloading = state.storage.downloading;
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}
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if (state.storage.images !== undefined) {
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__state.storage.images = state.storage.images;
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}
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}
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if (state.drive || (state.storage && state.storage.images !== undefined)) {
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__updateImageSelector(__state.drive, __state.storage.images);
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}
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}
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} else {
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__state = null;
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}
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__refreshControls();
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};
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var __refreshControls = function() {
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__updateControls(__state && (__state.online !== undefined) ? __state : null);
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};
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var __updateControls = function(state) {
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let o = (state && state.online);
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let d = (state ? state.drive : null);
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let s = (state ? state.storage : null);
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let busy = !!(state && state.busy);
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tools.hidden.setVisible($("msd-message-offline"), (state && !state.online));
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tools.hidden.setVisible($("msd-message-image-broken"), (o && d.image && !d.image.complete && !s.uploading));
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tools.hidden.setVisible($("msd-message-too-big-for-dvd"), (o && d.cdrom && d.image && d.image.size >= 33957083136));
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tools.hidden.setVisible($("msd-message-out-of-storage"), (o && d.image && !d.image.in_storage));
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tools.hidden.setVisible($("msd-message-rw-enabled"), (o && d.rw));
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tools.hidden.setVisible($("msd-message-another-user-uploads"), (o && s.uploading && !__http));
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tools.hidden.setVisible($("msd-message-downloads"), (o && s.downloading));
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tools.el.setEnabled($("msd-image-selector"), (o && !d.connected && !busy));
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tools.el.setEnabled($("msd-download-button"), (o && d.image && !d.connected && !busy));
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tools.el.setEnabled($("msd-remove-button"), (o && d.image && d.image.removable && !d.connected && !busy));
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tools.radio.setEnabled("msd-mode-radio", (o && !d.connected && !busy));
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tools.radio.setValue("msd-mode-radio", `${Number(o && d.cdrom)}`);
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tools.el.setEnabled($("msd-rw-switch"), (o && !d.connected && !busy));
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$("msd-rw-switch").checked = (o && d.rw);
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tools.el.setEnabled($("msd-connect-button"), (o && d.image && !d.connected && !busy));
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tools.el.setEnabled($("msd-disconnect-button"), (o && d.connected && !busy));
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tools.el.setEnabled($("msd-select-new-button"), (o && !d.connected && !__http && !busy));
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tools.el.setEnabled($("msd-upload-new-button"),
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(o && !d.connected && (tools.input.getFile($("msd-new-file")) || $("msd-new-url").value.length > 0) && !busy));
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tools.el.setEnabled($("msd-abort-new-button"), (o && __http));
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tools.el.setEnabled($("msd-reset-button"), (state && state.enabled && !busy));
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tools.el.setEnabled($("msd-new-file"), (o && !d.connected && !__http && !busy));
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tools.el.setEnabled($("msd-new-url"), (o && !d.connected && !__http && !busy));
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tools.el.setEnabled($("msd-new-part-selector"), (o && !d.connected && !__http && !busy));
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if (o && s.uploading) {
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tools.hidden.setVisible($("msd-new-sub"), false);
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$("msd-new-file").value = "";
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$("msd-new-url").value = "";
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}
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tools.hidden.setVisible($("msd-uploading-sub"), (o && s.uploading));
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tools.hidden.setVisible($("msd-new-tips"), (o && s.uploading && __http));
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let led_cls = "led-gray";
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let msg = "Unavailable";
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if (o && d.connected) {
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led_cls = "led-green";
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msg = "Connected to Server";
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} else if (o && s.uploading) {
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led_cls = "led-yellow-rotating-fast";
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msg = "Uploading new image";
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} else if (o && s.downloading) {
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led_cls = "led-yellow-rotating-fast";
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msg = "Serving the image to download";
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} else if (o) { // Sic!
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msg = "Disconnected";
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}
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$("msd-led").className = led_cls;
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$("msd-status").innerText = $("msd-led").title = msg;
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};
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var __updateUploading = function(uploading) {
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$("msd-uploading-name").innerText = (uploading ? uploading.name : "");
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$("msd-uploading-size").innerText = (uploading ? tools.formatSize(uploading.size) : "");
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if (uploading) {
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tools.progress.setPercentOf($("msd-uploading-progress"), uploading.size, uploading.written);
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}
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};
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var __updateParts = function(parts) {
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let names = Object.keys(parts).sort();
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{
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let writable = names.filter(name => (name === "" || parts[name].writable));
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let writable_json = JSON.stringify(writable);
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let el = $("msd-new-part-selector");
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if (el.__writable_json !== writable_json) {
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let sel = (el.value || "");
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el.options.length = 0;
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for (let name of writable) {
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let title = (name || "\u2500 Internal \u2500");
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tools.selector.addOption(el, title, name, (name === sel));
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}
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tools.hidden.setVisible($("msd-new-part"), (writable.length > 1));
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el.__writable_json = writable_json;
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}
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}
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{
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let names_json = JSON.stringify(names);
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let el = $("msd-storages");
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if (el.__names_json !== names_json) {
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el.innerHTML = names.map(name => `
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<div class="text">
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<div id="__msd-storage-${tools.makeIdByText(name)}-progress" class="progress">
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<span class="progress-value"></span>
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</div>
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</div>
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`).join("<hr>");
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el.__names_json = names_json;
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}
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}
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for (let name of names) {
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let part = parts[name];
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let title = (
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name === ""
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? `${names.length === 1 ? "Storage: %s" : "Internal storage: %s"}` // eslint-disable-line
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: `Storage [${name}${part.writable ? "]" : ", read-only]"}: %s` // eslint-disable-line
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);
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let id = `__msd-storage-${tools.makeIdByText(name)}-progress`;
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tools.progress.setSizeOf($(id), title, part.size, part.free);
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}
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};
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var __updateImageSelector = function(drive, images) {
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let sel = "";
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let el = $("msd-image-selector");
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el.options.length = 1;
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for (let name of Object.keys(images).sort()) {
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tools.selector.addSeparator(el);
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tools.selector.addOption(el, name, name);
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tools.selector.addComment(el, __makeImageSelectorInfo(images[name]));
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if (drive.image && drive.image.name === name && drive.image.in_storage) {
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sel = name;
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}
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}
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if (drive.image && !drive.image.in_storage) {
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sel = ".__external__"; // Just some magic name
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tools.selector.addOption(el, drive.image.name, sel);
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tools.selector.addComment(el, __makeImageSelectorInfo(drive.image));
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}
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el.value = sel;
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};
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var __makeImageSelectorInfo = function(image) {
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let text = `\xA0\xA0\xA0\xA0\xA0\u2570 ${tools.formatSize(image.size)}`;
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if (!image.complete) {
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text += ", broken";
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}
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if (image.in_storage !== undefined && !image.in_storage) {
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text += ", out of storage";
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}
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let ts = new Date(image.mod_ts * 1000);
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ts = new Date(ts.getTime() - (ts.getTimezoneOffset() * 60000));
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ts = ts.toISOString().slice(0, -8).replaceAll("-", ".").replace("T", "-");
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return `${text} \u2500 ${ts}`;
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};
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var __selectImage = function() {
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tools.el.setEnabled($("msd-image-selector"), false);
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tools.el.setEnabled($("msd-download-button"), false);
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tools.el.setEnabled($("msd-remove-button"), false);
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__sendParam("image", $("msd-image-selector").value);
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};
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var __clickDownloadButton = function() {
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let image = encodeURIComponent($("msd-image-selector").value);
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tools.windowOpen(`api/msd/read?image=${image}`);
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};
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var __clickRemoveButton = function() {
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let name = $("msd-image-selector").value;
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wm.confirm("Are you sure you want to remove this image?", name).then(function(ok) {
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if (ok) {
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tools.httpPost("api/msd/remove", {"image": name}, function(http) {
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if (http.status !== 200) {
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wm.error("Can't remove image", http.responseText);
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}
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});
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}
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});
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};
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var __sendParam = function(name, value) {
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tools.httpPost("api/msd/set_params", {[name]: value}, function(http) {
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if (http.status !== 200) {
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wm.error("Can't configure Mass Storage", http.responseText);
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}
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__refreshControls();
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});
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};
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var __clickUploadNewButton = function() {
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let file = tools.input.getFile($("msd-new-file"));
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__http = new XMLHttpRequest();
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let prefix = encodeURIComponent($("msd-new-part-selector").value);
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if (file) {
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let image = encodeURIComponent(file.name);
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__http.open("POST", `${ROOT_PREFIX}api/msd/write?prefix=${prefix}&image=${image}&remove_incomplete=1`, true);
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} else {
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let url = encodeURIComponent($("msd-new-url").value);
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__http.open("POST", `${ROOT_PREFIX}api/msd/write_remote?prefix=${prefix}&url=${url}&remove_incomplete=1`, true);
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}
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__http.upload.timeout = 7 * 24 * 3600;
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__http.onreadystatechange = __uploadStateChange;
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__http.send(file);
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__refreshControls();
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};
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var __uploadStateChange = function() {
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if (__http.readyState !== 4) {
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return;
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}
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if (__http.status !== 200) {
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wm.error("Can't upload image", __http.responseText);
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} else if ($("msd-new-url").value.length > 0) {
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let html = "";
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let msg = "";
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try {
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let end = __http.responseText.lastIndexOf("\r\n");
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if (end < 0) {
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end = __http.responseText.length;
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}
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let begin = __http.responseText.lastIndexOf("\r\n", end - 2);
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if (begin < 0) {
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end = 0;
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}
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let result_str = __http.responseText.slice(begin, end);
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let result = JSON.parse(result_str);
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if (!result.ok) {
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html = "Can't upload image";
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msg = result_str;
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}
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} catch (ex) {
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html = "Can't parse upload result";
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msg = `${ex}`;
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}
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if (html.length > 0) {
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wm.error(html, msg);
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}
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}
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tools.hidden.setVisible($("msd-new-sub"), false);
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$("msd-new-file").value = "";
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$("msd-new-url").value = "";
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__http = null;
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__refreshControls();
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};
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var __clickAbortNewButton = function() {
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__http.onreadystatechange = null;
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__http.abort();
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__http = null;
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__refreshControls();
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tools.hidden.setVisible($("msd-new-sub"), true);
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};
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var __clickConnectButton = function(connected) {
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tools.httpPost("api/msd/set_connected", {"connected": connected}, function(http) {
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if (http.status !== 200) {
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wm.error("Can't switch Mass Storage", http.responseText);
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}
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__refreshControls();
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});
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__refreshControls();
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tools.el.setEnabled($(`msd-${connected ? "connect" : "disconnect"}-button`), false);
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};
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var __clickResetButton = function() {
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wm.confirm("Are you sure you want to reset Mass Storage?").then(function(ok) {
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if (ok) {
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tools.httpPost("api/msd/reset", null, function(http) {
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if (http.status !== 200) {
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wm.error("Mass Storage reset error", http.responseText);
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}
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});
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}
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});
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};
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var __toggleSelectSub = function() {
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let el_sub = $("msd-new-sub");
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let visible = tools.hidden.isVisible(el_sub);
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tools.hidden.setVisible(el_sub, !visible);
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if (visible) {
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$("msd-new-file").value = "";
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$("msd-new-url").value = "";
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}
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__refreshControls();
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};
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var __selectNewFile = function() {
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let el = $("msd-new-file");
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let file = tools.input.getFile(el);
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if (file) {
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$("msd-new-url").value = "";
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if (__state && __state.storage && __state.storage.parts) {
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let part = __state.storage.parts[$("msd-new-part-selector").value];
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if (part && (file.size > part.size)) {
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wm.error(`The new image is too big for the Mass Storage partition.<br>Maximum: ${tools.formatSize(part.size)}`);
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el.value = "";
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}
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}
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}
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__refreshControls();
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};
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var __selectNewUrl = function() {
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if ($("msd-new-url").value.length > 0) {
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$("msd-new-file").value = "";
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}
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__refreshControls();
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};
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__init__();
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}
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