mirror of
https://github.com/mofeng-git/One-KVM.git
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364 lines
13 KiB
JavaScript
364 lines
13 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) 2018-2022 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 {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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__state = state;
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__applyState();
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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 name = $("msd-image-selector").value;
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window.open(`/api/msd/read?image=${name}`);
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};
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var __clickRemoveButton = function() {
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let name = $("msd-image-selector").value;
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wm.confirm(`Are you sure you want to remove the image<br><b>${name}</b> from PiKVM?`).then(function(ok) {
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if (ok) {
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let http = tools.makeRequest("POST", `/api/msd/remove?image=${name}`, function() {
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if (http.readyState === 4) {
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if (http.status !== 200) {
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wm.error("Can't remove image:<br>", http.responseText);
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}
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}
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});
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}
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});
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};
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var __sendParam = function(name, value) {
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let http = tools.makeRequest("POST", `/api/msd/set_params?${name}=${encodeURIComponent(value)}`, function() {
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if (http.readyState === 4) {
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if (http.status !== 200) {
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wm.error("Can't configure MSD:<br>", http.responseText);
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}
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}
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});
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};
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var __clickUploadNewButton = function() {
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let file = tools.input.getFile($("msd-new-file"));
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__http = new XMLHttpRequest();
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let prefix = encodeURIComponent($("msd-new-part-selector").value);
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if (file) {
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__http.open("POST", `/api/msd/write?prefix=${prefix}&image=${encodeURIComponent(file.name)}&remove_incomplete=1`, true);
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} else {
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let url = $("msd-new-url").value;
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__http.open("POST", `/api/msd/write_remote?prefix=${prefix}&url=${encodeURIComponent(url)}&remove_incomplete=1`, true);
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}
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__http.upload.timeout = 7 * 24 * 3600;
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__http.onreadystatechange = __httpStateChange;
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__http.send(file);
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__applyState();
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};
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var __httpStateChange = function() {
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if (__http.readyState === 4) {
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if (__http.status !== 200) {
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wm.error("Can't upload image to the Mass Storage Drive:<br>", __http.responseText);
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} else if ($("msd-new-url").value.length > 0) {
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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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msg = `Can't upload image to the Mass Storage Drive:<br>${result_str}`;
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}
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} catch (err) {
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msg = `Can't parse upload result:<br>${err}`;
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}
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if (msg.length > 0) {
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wm.error(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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$("msd-new-url").value = "";
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__http = null;
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__applyState();
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}
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};
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var __clickAbortNewButton = function() {
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__http.onreadystatechange = null;
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__http.abort();
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__http = null;
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tools.progress.setValue($("msd-uploading-progress"), "Aborted", 0);
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};
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var __clickConnectButton = function(connected) {
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let http = tools.makeRequest("POST", `/api/msd/set_connected?connected=${connected}`, function() {
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if (http.readyState === 4) {
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if (http.status !== 200) {
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wm.error("Switch error:<br>", http.responseText);
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}
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}
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__applyState();
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});
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__applyState();
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tools.el.setEnabled($(`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 Drive?").then(function(ok) {
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if (ok) {
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let http = tools.makeRequest("POST", "/api/msd/reset", function() {
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if (http.readyState === 4) {
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if (http.status !== 200) {
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wm.error("MSD reset error:<br>", http.responseText);
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}
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}
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__applyState();
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});
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__applyState();
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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 = $("msd-new-sub");
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let visible = tools.hidden.isVisible(el_sub);
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if (visible) {
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$("msd-new-file").value = "";
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$("msd-new-url").value = "";
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}
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tools.hidden.setVisible(el_sub, !visible);
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__applyState();
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};
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var __selectNewFile = function() {
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let el_input = $("msd-new-file");
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let file = tools.input.getFile($("msd-new-file"));
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if (file) {
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$("msd-new-url").value = "";
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let part = __state.storage.parts[$("msd-new-part-selector").value];
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if (file.size > part.size) {
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wm.error("New image is too big for the MSD partition.<br>Maximum:", tools.formatSize(part.size));
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el_input.value = "";
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}
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}
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__applyState();
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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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__applyState();
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};
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var __applyState = function() {
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__applyStateStatus();
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let s = __state;
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let online = (s && s.online);
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if (s) {
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tools.feature.setEnabled($("msd-dropdown"), s.enabled);
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tools.feature.setEnabled($("msd-reset-button"), s.enabled);
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}
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tools.hidden.setVisible($("msd-message-offline"), (s && !s.online));
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tools.hidden.setVisible($("msd-message-image-broken"), (online && s.drive.image && !s.drive.image.complete && !s.storage.uploading));
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tools.hidden.setVisible($("msd-message-too-big-for-cdrom"), (online && s.drive.cdrom && s.drive.image && s.drive.image.size >= 2359296000));
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tools.hidden.setVisible($("msd-message-out-of-storage"), (online && s.drive.image && !s.drive.image.in_storage));
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tools.hidden.setVisible($("msd-message-rw-enabled"), (online && s.drive.rw));
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tools.hidden.setVisible($("msd-message-another-user-uploads"), (online && s.storage.uploading && !__http));
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tools.hidden.setVisible($("msd-message-downloads"), (online && s.storage.downloading));
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if (online) {
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tools.progress.setSizeOf($("msd-storage-progress"), "Storage: %s", s.storage.parts[""].size, s.storage.parts[""].free);
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} else {
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tools.progress.setValue($("msd-storage-progress"), "Storage: unavailable", 0);
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}
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tools.el.setEnabled($("msd-image-selector"), (online && !s.drive.connected && !s.busy));
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__applyStateImageSelector();
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tools.el.setEnabled($("msd-download-button"), (online && s.drive.image && !s.drive.connected && !s.busy));
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tools.el.setEnabled($("msd-remove-button"), (online && s.drive.image && s.drive.image.removable && !s.drive.connected && !s.busy));
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tools.radio.setEnabled("msd-mode-radio", (online && !s.drive.connected && !s.busy));
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tools.radio.setValue("msd-mode-radio", `${Number(online && s.drive.cdrom)}`);
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tools.el.setEnabled($("msd-rw-switch"), (online && !s.drive.connected && !s.busy));
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$("msd-rw-switch").checked = (online && s.drive.rw);
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tools.el.setEnabled($("msd-connect-button"), (online && s.drive.image && !s.drive.connected && !s.busy));
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tools.el.setEnabled($("msd-disconnect-button"), (online && s.drive.connected && !s.busy));
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tools.el.setEnabled($("msd-select-new-button"), (online && !s.drive.connected && !__http && !s.busy));
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tools.el.setEnabled($("msd-upload-new-button"),
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(online && !s.drive.connected && (tools.input.getFile($("msd-new-file")) || $("msd-new-url").value.length > 0) && !s.busy));
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tools.el.setEnabled($("msd-abort-new-button"), (online && __http));
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tools.el.setEnabled($("msd-reset-button"), (s && s.enabled && !s.busy));
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tools.el.setEnabled($("msd-new-file"), (online && !s.drive.connected && !__http && !s.busy));
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tools.el.setEnabled($("msd-new-url"), (online && !s.drive.connected && !__http && !s.busy));
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tools.el.setEnabled($("msd-new-part-selector"), (online && !s.drive.connected && !__http && !s.busy));
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if (online && !s.storage.uploading && !s.storage.downloading) {
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let parts = Object.keys(s.storage.parts).sort().filter(name => (name === "" || s.storage.parts[name].writable));
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tools.selector.setValues($("msd-new-part-selector"), parts, "\u2500 Internal \u2500");
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tools.hidden.setVisible($("msd-new-part"), (parts.length > 1));
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}
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tools.hidden.setVisible($("msd-uploading-sub"), (online && s.storage.uploading));
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$("msd-uploading-name").innerHTML = ((online && s.storage.uploading) ? s.storage.uploading.name : "");
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$("msd-uploading-size").innerHTML = ((online && s.storage.uploading) ? tools.formatSize(s.storage.uploading.size) : "");
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if (online) {
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if (s.storage.uploading) {
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tools.progress.setPercentOf($("msd-uploading-progress"), s.storage.uploading.size, s.storage.uploading.written);
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} else if (!__http) {
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tools.progress.setValue($("msd-uploading-progress"), "Waiting for upload (press UPLOAD button) ...", 0);
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}
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} else {
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$("msd-new-file").value = "";
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$("msd-new-url").value = "";
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tools.progress.setValue($("msd-uploading-progress"), "", 0);
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}
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};
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var __applyStateStatus = function() {
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let s = __state;
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let online = (s && s.online);
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let led_cls = "led-gray";
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let msg = "Unavailable";
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if (online && s.drive.connected) {
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led_cls = "led-green";
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msg = "Connected to Server";
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} else if (online && s.storage.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 (online && s.storage.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 (online) { // 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").innerHTML = $("msd-led").title = msg;
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};
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var __applyStateImageSelector = function() {
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let s = __state;
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if (!(s && s.online) || s.storage.uploading || s.storage.downloading) {
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return;
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}
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let el = $("msd-image-selector");
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el.options.length = 1;
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let selected = "";
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for (let name of Object.keys(s.storage.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(s.storage.images[name]));
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if (s.drive.image && s.drive.image.name === name && s.drive.image.in_storage) {
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selected = name;
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}
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}
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if (s.drive.image && !s.drive.image.in_storage) {
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selected = ".__external";
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tools.selector.addOption(el, s.drive.image.name, selected);
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tools.selector.addComment(el, __makeImageSelectorInfo(s.drive.image));
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}
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el.value = selected;
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};
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var __makeImageSelectorInfo = function(image) {
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let info = `\xA0\xA0\xA0\xA0\xA0\u2570 ${tools.formatSize(image.size)}`;
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info += (image.complete ? "" : ", broken");
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if (image.in_storage !== undefined && !image.in_storage) {
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info += ", out of storage";
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}
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let dt = new Date(image.mod_ts * 1000);
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dt = new Date(dt.getTime() - (dt.getTimezoneOffset() * 60000));
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info += " \u2500 " + dt.toISOString().slice(0, -8).replaceAll("-", ".").replace("T", "-");
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return info;
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};
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__init__();
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}
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