mirror of
https://github.com/mofeng-git/One-KVM.git
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329 lines
12 KiB
JavaScript
329 lines
12 KiB
JavaScript
/*****************************************************************************
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# #
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# KVMD - The main Pi-KVM daemon. #
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# #
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# Copyright (C) 2018-2021 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 __upload_http = null;
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var __image_file = null;
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var __init__ = function() {
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$("msd-led").title = "Unknown state";
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$("msd-image-selector").onchange = __selectImage;
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tools.setOnClick($("msd-remove-image"), __clickRemoveImageButton);
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tools.radioSetOnClick("msd-mode-radio", __clickModeRadio);
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$("msd-select-new-image-file").onchange = __selectNewImageFile;
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tools.setOnClick($("msd-select-new-image-button"), () => $("msd-select-new-image-file").click());
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tools.setOnClick($("msd-upload-new-image-button"), __clickUploadNewImageButton);
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tools.setOnClick($("msd-abort-uploading-button"), __clickAbortUploadingButton);
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tools.setOnClick($("msd-connect-button"), () => __clickConnectButton(true));
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tools.setOnClick($("msd-disconnect-button"), () => __clickConnectButton(false));
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tools.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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wm.setElementEnabled($("msd-image-selector"), false);
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wm.setElementEnabled($("msd-remove-image"), false);
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__sendParam("image", $("msd-image-selector").value);
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};
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var __clickRemoveImageButton = 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 Pi-KVM?`).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 __clickModeRadio = function() {
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__sendParam("cdrom", tools.radioGetValue("msd-mode-radio"));
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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 __clickUploadNewImageButton = function() {
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__upload_http = new XMLHttpRequest();
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__upload_http.open("POST", `/api/msd/write?image=${encodeURIComponent(__image_file.name)}`, true);
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__upload_http.upload.timeout = 15000;
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__upload_http.onreadystatechange = __uploadStateChange;
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__upload_http.send(__image_file);
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};
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var __uploadStateChange = function() {
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if (__upload_http.readyState === 4) {
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if (__upload_http.status !== 200) {
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wm.error("Can't upload image to the Mass Storage Drive:<br>", __upload_http.responseText);
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}
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$("msd-select-new-image-file").value = "";
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__image_file = null;
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__upload_http = null;
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__applyState();
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}
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};
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var __clickAbortUploadingButton = function() {
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__upload_http.onreadystatechange = null;
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__upload_http.abort();
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__upload_http = null;
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tools.progressSetValue($("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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wm.setElementEnabled($(`msd-${connected ? "connect" : "disconnect"}-button`), false);
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};
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var __selectNewImageFile = function() {
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let el_input = $("msd-select-new-image-file");
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let image_file = (el_input.files.length ? el_input.files[0] : null);
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if (image_file && image_file.size > __state.storage.size) {
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wm.error("New image is too big for your Mass Storage Drive.<br>Maximum:", tools.formatSize(__state.storage.size));
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el_input.value = "";
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image_file = null;
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}
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__image_file = image_file;
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__applyState();
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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 __applyState = function() {
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__applyStateFeatures();
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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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$("msd-image-name").innerHTML = ((online && s.drive.image) ? s.drive.image.name : "None");
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$("msd-image-size").innerHTML = ((online && s.drive.image) ? tools.formatSize(s.drive.image.size) : "None");
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if (online) {
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let size_str = tools.formatSize(s.storage.size);
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let used = s.storage.size - s.storage.free;
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let used_str = tools.formatSize(used);
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$("msd-storage-size").innerHTML = size_str;
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tools.progressSetValue($("msd-storage-progress"), `Storage: ${used_str} of ${size_str}`, used / s.storage.size * 100);
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} else {
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$("msd-storage-size").innerHTML = "Unavailable";
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tools.progressSetValue($("msd-storage-progress"), "Storage: unavailable", 0);
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}
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wm.setElementEnabled($("msd-image-selector"), (online && s.features.multi && !s.drive.connected && !s.busy));
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__applyStateImageSelector();
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wm.setElementEnabled($("msd-remove-image"), (online && s.features.multi && s.drive.image && !s.drive.connected && !s.busy));
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wm.setRadioEnabled("msd-mode-radio", (online && s.features.cdrom && !s.drive.connected && !s.busy));
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tools.radioSetValue("msd-mode-radio", `${Number(online && s.features.cdrom && s.drive.cdrom)}`);
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wm.setElementEnabled($("msd-connect-button"), (online && (!s.features.multi || s.drive.image) && !s.drive.connected && !s.busy));
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wm.setElementEnabled($("msd-disconnect-button"), (online && s.drive.connected && !s.busy));
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wm.setElementEnabled($("msd-select-new-image-button"), (online && !s.drive.connected && !__upload_http && !s.busy));
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wm.setElementEnabled($("msd-upload-new-image-button"), (online && !s.drive.connected && __image_file && !s.busy));
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wm.setElementEnabled($("msd-abort-uploading-button"), (online && __upload_http));
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wm.setElementEnabled($("msd-reset-button"), (s && s.enabled && !s.busy));
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let uploading = (online ? (s.storage.uploading || __image_file) : null);
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tools.hiddenSetVisible($("msd-submenu-new-image"), uploading);
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$("msd-new-image-name").innerHTML = (uploading ? uploading.name : "");
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$("msd-new-image-size").innerHTML = (uploading ? tools.formatSize(uploading.size) : "");
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if (online) {
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if (s.storage.uploading) {
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let percent = Math.round(s.storage.uploading.written * 100 / s.storage.uploading.size);
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tools.progressSetValue($("msd-uploading-progress"), `${percent}%`, percent);
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} else if (!__upload_http) {
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tools.progressSetValue($("msd-uploading-progress"), "Waiting for upload (press UPLOAD button) ...", 0);
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}
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} else {
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$("msd-select-new-image-file").value = "";
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tools.progressSetValue($("msd-uploading-progress"), "", 0);
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}
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};
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var __applyStateFeatures = function() {
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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.featureSetEnabled($("msd-dropdown"), s.enabled);
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tools.featureSetEnabled($("msd-reset-button"), s.enabled);
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for (let el of $$$(".msd-single-storage")) {
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tools.featureSetEnabled(el, !s.features.multi);
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}
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for (let el of $$$(".msd-multi-storage")) {
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tools.featureSetEnabled(el, s.features.multi);
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}
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for (let el of $$$(".msd-cdrom-emulation")) {
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tools.featureSetEnabled(el, s.features.cdrom);
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}
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}
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tools.hiddenSetVisible($("msd-message-offline"), (s && !s.online));
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tools.hiddenSetVisible($("msd-message-image-broken"),
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(online && s.drive.image && !s.drive.image.complete && !s.storage.uploading));
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tools.hiddenSetVisible($("msd-message-too-big-for-cdrom"),
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(online && s.features.cdrom && s.drive.cdrom && s.drive.image && s.drive.image.size >= 2359296000));
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tools.hiddenSetVisible($("msd-message-out-of-storage"),
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(online && s.features.multi && s.drive.image && !s.drive.image.in_storage));
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tools.hiddenSetVisible($("msd-message-another-user-uploads"),
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(online && s.storage.uploading && !__upload_http));
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};
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var __applyStateStatus = function() {
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let s = __state;
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let online = (s && s.online);
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let led_cls = "led-gray";
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let msg = "Unavailable";
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if (online && s.drive.connected) {
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led_cls = "led-green";
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msg = "Connected to Server";
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} else if (online && s.storage.uploading) {
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led_cls = "led-yellow-rotating-fast";
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msg = "Uploading new image";
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} else if (online) { // Sic!
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msg = "Disconnected";
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}
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$("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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let online = (s && s.online);
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let el = $("msd-image-selector");
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if (!online) {
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el.options.length = 1; // Cleanup
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return;
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}
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if (!s.features.multi || s.storage.uploading) {
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return;
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}
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if (el.options.length === 0) {
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el.options[0] = new Option("~ Not selected ~", "", false, false);
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} else {
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el.options.length = 1;
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}
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let precom = "\xA0\xA0\xA0\xA0\xA0\u21b3";
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let selected_index = 0;
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let index = 1;
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for (let name of Object.keys(s.storage.images).sort()) {
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let image = s.storage.images[name];
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let separator = new Option("\u2500".repeat(30), false, false);
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separator.disabled = true;
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separator.className = "comment";
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el.options[index] = separator;
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++index;
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let option = new Option(name, name, false, false);
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el.options[index] = option;
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if (s.drive.image && s.drive.image.name === name && s.drive.image.in_storage) {
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selected_index = index;
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}
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++index;
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let comment = new Option(`${precom} ${tools.formatSize(image.size)}${image.complete ? "" : ", broken"}`, "", false, false);
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comment.disabled = true;
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comment.className = "comment";
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el.options[index] = comment;
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++index;
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}
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if (s.drive.image && !s.drive.image.in_storage) {
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el.options[index] = new Option(s.drive.image.name, "", false, false);
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el.options[index + 1] = new Option(`${precom} ${tools.formatSize(s.drive.image.size)}, out of storage`, "", false, false);
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selected_index = el.options.length - 2;
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}
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el.selectedIndex = selected_index;
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};
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__init__();
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}
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