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/*****************************************************************************
# #
# KVMD - The main PiKVM daemon. #
# #
# Copyright (C) 2018-2024 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
"use strict";
import {tools, $} from "../tools.js";
import {wm} from "../wm.js";
export function Msd() {
var self = this;
/************************************************************************/
var __state = null;
var __http = null;
var __parts_names_json = "";
var __parts_names_len = 0;
var __parts = {};
var __init__ = function() {
$("msd-led").title = "Unknown state";
tools.selector.addOption($("msd-image-selector"), "\u2500 Not selected \u2500", "");
$("msd-image-selector").onchange = __selectImage;
tools.el.setOnClick($("msd-download-button"), __clickDownloadButton);
tools.el.setOnClick($("msd-remove-button"), __clickRemoveButton);
tools.radio.setOnClick("msd-mode-radio", () => __sendParam("cdrom", tools.radio.getValue("msd-mode-radio")));
tools.el.setOnClick($("msd-rw-switch"), () => __sendParam("rw", $("msd-rw-switch").checked));
tools.el.setOnClick($("msd-select-new-button"), __toggleSelectSub);
$("msd-new-file").onchange = __selectNewFile;
$("msd-new-url").oninput = __selectNewUrl;
$("msd-new-part-selector").onchange = __selectNewFile;
tools.el.setOnClick($("msd-upload-new-button"), __clickUploadNewButton);
tools.el.setOnClick($("msd-abort-new-button"), __clickAbortNewButton);
tools.el.setOnClick($("msd-connect-button"), () => __clickConnectButton(true));
tools.el.setOnClick($("msd-disconnect-button"), () => __clickConnectButton(false));
tools.el.setOnClick($("msd-reset-button"), __clickResetButton);
};
/************************************************************************/
self.setState = function(state) {
__state = state;
__applyState();
};
var __selectImage = function() {
tools.el.setEnabled($("msd-image-selector"), false);
tools.el.setEnabled($("msd-download-button"), false);
tools.el.setEnabled($("msd-remove-button"), false);
__sendParam("image", $("msd-image-selector").value);
};
var __clickDownloadButton = function() {
let name = $("msd-image-selector").value;
window.open(`/api/msd/read?image=${name}`);
};
var __clickRemoveButton = function() {
let name = $("msd-image-selector").value;
wm.confirm(`Are you sure you want to remove the image<br><b>${tools.escape(name)}</b> from PiKVM?`).then(function(ok) {
if (ok) {
tools.httpPost("/api/msd/remove", {"image": name}, function(http) {
if (http.status !== 200) {
wm.error("Can't remove image:<br>", http.responseText);
}
});
}
});
};
var __sendParam = function(name, value) {
tools.httpPost("/api/msd/set_params", {[name]: value}, function(http) {
if (http.status !== 200) {
wm.error("Can't configure MSD:<br>", http.responseText);
}
});
};
var __clickUploadNewButton = function() {
let file = tools.input.getFile($("msd-new-file"));
__http = new XMLHttpRequest();
let prefix = encodeURIComponent($("msd-new-part-selector").value);
if (file) {
__http.open("POST", `/api/msd/write?prefix=${prefix}&image=${encodeURIComponent(file.name)}&remove_incomplete=1`, true);
} else {
let url = $("msd-new-url").value;
__http.open("POST", `/api/msd/write_remote?prefix=${prefix}&url=${encodeURIComponent(url)}&remove_incomplete=1`, true);
}
__http.upload.timeout = 7 * 24 * 3600;
__http.onreadystatechange = __httpStateChange;
__http.send(file);
__applyState();
};
var __httpStateChange = function() {
if (__http.readyState === 4) {
if (__http.status !== 200) {
wm.error("Can't upload image to the Mass Storage Drive:<br>", __http.responseText);
} else if ($("msd-new-url").value.length > 0) {
let msg = "";
try {
let end = __http.responseText.lastIndexOf("\r\n");
if (end < 0) {
end = __http.responseText.length;
}
let begin = __http.responseText.lastIndexOf("\r\n", end - 2);
if (begin < 0) {
end = 0;
}
let result_str = __http.responseText.slice(begin, end);
let result = JSON.parse(result_str);
if (!result.ok) {
msg = `Can't upload image to the Mass Storage Drive:<br>${result_str}`;
}
} catch (ex) {
msg = `Can't parse upload result:<br>${ex}`;
}
if (msg.length > 0) {
wm.error(msg);
}
}
tools.hidden.setVisible($("msd-new-sub"), false);
$("msd-new-file").value = "";
$("msd-new-url").value = "";
__http = null;
__applyState();
}
};
var __clickAbortNewButton = function() {
__http.onreadystatechange = null;
__http.abort();
__http = null;
tools.progress.setValue($("msd-uploading-progress"), "Aborted", 0);
};
var __clickConnectButton = function(connected) {
tools.httpPost("/api/msd/set_connected", {"connected": connected}, function(http) {
if (http.status !== 200) {
wm.error("Switch error:<br>", http.responseText);
}
__applyState();
});
__applyState();
tools.el.setEnabled($(`msd-${connected ? "connect" : "disconnect"}-button`), false);
};
var __clickResetButton = function() {
wm.confirm("Are you sure you want to reset Mass Storage Drive?").then(function(ok) {
if (ok) {
tools.httpPost("/api/msd/reset", null, function(http) {
if (http.status !== 200) {
wm.error("MSD reset error:<br>", http.responseText);
}
__applyState();
});
__applyState();
}
});
};
var __toggleSelectSub = function() {
let el_sub = $("msd-new-sub");
let visible = tools.hidden.isVisible(el_sub);
if (visible) {
$("msd-new-file").value = "";
$("msd-new-url").value = "";
}
tools.hidden.setVisible(el_sub, !visible);
__applyState();
};
var __selectNewFile = function() {
let el_input = $("msd-new-file");
let file = tools.input.getFile($("msd-new-file"));
if (file) {
$("msd-new-url").value = "";
let part = __state.storage.parts[$("msd-new-part-selector").value];
if (file.size > part.size) {
wm.error("New image is too big for the MSD partition.<br>Maximum:", tools.formatSize(part.size));
el_input.value = "";
}
}
__applyState();
};
var __selectNewUrl = function() {
if ($("msd-new-url").value.length > 0) {
$("msd-new-file").value = "";
}
__applyState();
};
var __applyState = function() {
__applyStateStatus();
let s = __state;
let online = (s && s.online);
if (s) {
tools.feature.setEnabled($("msd-dropdown"), s.enabled);
tools.feature.setEnabled($("msd-reset-button"), s.enabled);
}
tools.hidden.setVisible($("msd-message-offline"), (s && !s.online));
tools.hidden.setVisible($("msd-message-image-broken"), (online && s.drive.image && !s.drive.image.complete && !s.storage.uploading));
tools.hidden.setVisible($("msd-message-too-big-for-cdrom"), (online && s.drive.cdrom && s.drive.image && s.drive.image.size >= 2359296000));
tools.hidden.setVisible($("msd-message-out-of-storage"), (online && s.drive.image && !s.drive.image.in_storage));
tools.hidden.setVisible($("msd-message-rw-enabled"), (online && s.drive.rw));
tools.hidden.setVisible($("msd-message-another-user-uploads"), (online && s.storage.uploading && !__http));
tools.hidden.setVisible($("msd-message-downloads"), (online && s.storage.downloading));
if (online) {
let names = Object.keys(s.storage.parts).sort();
let parts_names_json = JSON.stringify(names);
if (__parts_names_json !== parts_names_json) {
$("msd-storages").innerHTML = names.map(name => `
<div class="text">
<div id="msd-storage-${tools.makeIdByText(name)}-progress" class="progress">
<span class="progress-value"></span>
</div>
</div>
`).join("<hr>");
__parts_names_json = parts_names_json;
__parts_names_len = names.length;
}
__parts = s.storage.parts;
}
for (let name in __parts) {
let part = __parts[name];
let title = (
name.length === 0
? `${__parts_names_len === 1 ? "Storage: %s" : "Internal storage: %s"}` // eslint-disable-line
: `Storage [${name}${part.writable ? "]" : ", read-only]"}: %s` // eslint-disable-line
);
let id = `msd-storage-${tools.makeIdByText(name)}-progress`;
if (online) {
tools.progress.setSizeOf($(id), title, part.size, part.free);
} else {
tools.progress.setValue($(id), title.replace("%s", "unavailable"), 0);
}
}
tools.el.setEnabled($("msd-image-selector"), (online && !s.drive.connected && !s.busy));
__applyStateImageSelector();
tools.el.setEnabled($("msd-download-button"), (online && s.drive.image && !s.drive.connected && !s.busy));
tools.el.setEnabled($("msd-remove-button"), (online && s.drive.image && s.drive.image.removable && !s.drive.connected && !s.busy));
tools.radio.setEnabled("msd-mode-radio", (online && !s.drive.connected && !s.busy));
tools.radio.setValue("msd-mode-radio", `${Number(online && s.drive.cdrom)}`);
tools.el.setEnabled($("msd-rw-switch"), (online && !s.drive.connected && !s.busy));
$("msd-rw-switch").checked = (online && s.drive.rw);
tools.el.setEnabled($("msd-connect-button"), (online && s.drive.image && !s.drive.connected && !s.busy));
tools.el.setEnabled($("msd-disconnect-button"), (online && s.drive.connected && !s.busy));
tools.el.setEnabled($("msd-select-new-button"), (online && !s.drive.connected && !__http && !s.busy));
tools.el.setEnabled($("msd-upload-new-button"),
(online && !s.drive.connected && (tools.input.getFile($("msd-new-file")) || $("msd-new-url").value.length > 0) && !s.busy));
tools.el.setEnabled($("msd-abort-new-button"), (online && __http));
tools.el.setEnabled($("msd-reset-button"), (s && s.enabled && !s.busy));
tools.el.setEnabled($("msd-new-file"), (online && !s.drive.connected && !__http && !s.busy));
tools.el.setEnabled($("msd-new-url"), (online && !s.drive.connected && !__http && !s.busy));
tools.el.setEnabled($("msd-new-part-selector"), (online && !s.drive.connected && !__http && !s.busy));
if (online && !s.storage.uploading && !s.storage.downloading) {
let parts = Object.keys(s.storage.parts).sort().filter(name => (name === "" || s.storage.parts[name].writable));
tools.selector.setValues($("msd-new-part-selector"), parts, "\u2500 Internal \u2500");
tools.hidden.setVisible($("msd-new-part"), (parts.length > 1));
}
tools.hidden.setVisible($("msd-uploading-sub"), (online && s.storage.uploading));
$("msd-uploading-name").innerHTML = ((online && s.storage.uploading) ? s.storage.uploading.name : "");
$("msd-uploading-size").innerHTML = ((online && s.storage.uploading) ? tools.formatSize(s.storage.uploading.size) : "");
if (online) {
if (s.storage.uploading) {
tools.progress.setPercentOf($("msd-uploading-progress"), s.storage.uploading.size, s.storage.uploading.written);
} else if (!__http) {
tools.progress.setValue($("msd-uploading-progress"), "Waiting for upload (press UPLOAD button) ...", 0);
}
} else {
$("msd-new-file").value = "";
$("msd-new-url").value = "";
tools.progress.setValue($("msd-uploading-progress"), "", 0);
}
};
var __applyStateStatus = function() {
let s = __state;
let online = (s && s.online);
let led_cls = "led-gray";
let msg = "Unavailable";
if (online && s.drive.connected) {
led_cls = "led-green";
msg = "Connected to Server";
} else if (online && s.storage.uploading) {
led_cls = "led-yellow-rotating-fast";
msg = "Uploading new image";
} else if (online && s.storage.downloading) {
led_cls = "led-yellow-rotating-fast";
msg = "Serving the image to download";
} else if (online) { // Sic!
msg = "Disconnected";
}
$("msd-led").className = led_cls;
$("msd-status").innerHTML = $("msd-led").title = msg;
};
var __applyStateImageSelector = function() {
let s = __state;
if (!(s && s.online) || s.storage.uploading || s.storage.downloading) {
return;
}
let el = $("msd-image-selector");
el.options.length = 1;
let selected = "";
for (let name of Object.keys(s.storage.images).sort()) {
tools.selector.addSeparator(el);
tools.selector.addOption(el, name, name);
tools.selector.addComment(el, __makeImageSelectorInfo(s.storage.images[name]));
if (s.drive.image && s.drive.image.name === name && s.drive.image.in_storage) {
selected = name;
}
}
if (s.drive.image && !s.drive.image.in_storage) {
selected = ".__external";
tools.selector.addOption(el, s.drive.image.name, selected);
tools.selector.addComment(el, __makeImageSelectorInfo(s.drive.image));
}
el.value = selected;
};
var __makeImageSelectorInfo = function(image) {
let info = `\xA0\xA0\xA0\xA0\xA0\u2570 ${tools.formatSize(image.size)}`;
info += (image.complete ? "" : ", broken");
if (image.in_storage !== undefined && !image.in_storage) {
info += ", out of storage";
}
let dt = new Date(image.mod_ts * 1000);
dt = new Date(dt.getTime() - (dt.getTimezoneOffset() * 60000));
info += " \u2500 " + dt.toISOString().slice(0, -8).replaceAll("-", ".").replace("T", "-");
return info;
};
__init__();
}
|
