Use bootstrap components for up- and downloads

This commit is contained in:
Søren L. Hansen 2022-04-09 10:10:03 +00:00
parent 736ad294e7
commit 7f05f2fe17
22 changed files with 6840 additions and 1717 deletions

6268
js/package-lock.json generated

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@ -3,14 +3,27 @@
"version": "2.0.0",
"private": true,
"devDependencies": {
"@types/bootstrap": "^5.1.9",
"compression-webpack-plugin": "^9.2.0",
"license-loader": "^0.5.0",
"license-webpack-plugin": "^4.0.2",
"purgecss": "^4.1.3",
"sass": "^1.50.0",
"sass-loader": "^12.6.0",
"terser-webpack-plugin": "^5.3.1",
"ts-loader": "^8.3.0",
"typescript": "^4.3.2",
"webpack": "^5.38.1",
"webpack": "^5.72.0",
"webpack-cli": "^4.7.0"
},
"dependencies": {
"@popperjs/core": "^2.11.5",
"bootstrap": "^5.1.3",
"css-loader": "^5.2.6",
"debounce": "^1.2.1",
"node-sass": "^7.0.1",
"preact": "^10.7.1",
"react-bootstrap": "^2.2.3",
"style-loader": "^2.0.0",
"xterm": "^4.12.0",
"xterm-addon-fit": "^0.5.0",

64
js/src/MyModal.tsx Normal file
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@ -0,0 +1,64 @@
import { createRef, Component, ComponentChildren } from "preact";
import { Modal } from "bootstrap";
import 'bootstrap/dist/css/bootstrap.min.css';
//import './bootstrap.scss';
interface ModalProps {
children: ComponentChildren;
buttons?: ComponentChildren;
title: string;
dismissHandler?: (hideModal?: () => void) => void;
}
export class MyModal extends Component<ModalProps, {}> {
ref = createRef<HTMLDivElement>();
constructor() {
super();
}
componentDidMount() {
Modal.getOrCreateInstance(this.ref.current!).show();
this.ref.current?.addEventListener('hide.bs.modal', () => { this.props.dismissHandler && this.props.dismissHandler(); });
}
componentWillUnmount() {
this.hide()
}
hide(): void {
Modal.getOrCreateInstance(this.ref.current!).hide();
}
render() {
return <div class="modal fade" ref={this.ref} tabIndex={-1} aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">{this.props.title}</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
{this.props.children}
</div>
<div class="modal-footer">
{this.props.buttons}
</div>
</div>
</div>
</div>;
}
}
interface ButtonProps {
priority: "primary" | "secondary" | "danger"
clickHandler?: () => void
children: ComponentChildren
disabled?: boolean;
}
export function Button(props:ButtonProps) {
let classes: string = "btn btn-" + props.priority
return <button type="button" disabled={props.disabled} class={classes} onClick={ () => { props.clickHandler ? props.clickHandler() : null; }}>{ props.children}</button>
}

27
js/src/bootstrap.scss vendored Normal file
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@ -0,0 +1,27 @@
/*!
* Bootstrap v5.1.3 (https://getbootstrap.com/)
* Copyright 2011-2021 The Bootstrap Authors
* Copyright 2011-2021 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
*/
// scss-docs-start import-stack
// Configuration
@import "functions";
@import "variables";
@import "mixins";
@import "utilities";
// Layout & components
@import "root";
@import "reboot";
@import "type";
@import "images";
@import "containers";
@import "grid";
@import "buttons";
@import "transitions";
@import "progress";
@import "close";
@import "modal";
@import "spinners";

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@ -1,4 +1,4 @@
import { Xterm } from "./xterm";
import { OurXterm } from "./xterm";
import { Terminal, WebTTY, protocols } from "./webtty";
import { ConnectionFactory } from "./websocket";
@ -10,7 +10,7 @@ const elem = document.getElementById("terminal")
if (elem !== null) {
var term: Terminal;
term = new Xterm(elem);
term = new OurXterm(elem);
const httpsEnabled = window.location.protocol == "https:";
const url = (httpsEnabled ? 'wss://' : 'ws://') + window.location.host + window.location.pathname + 'ws';
@ -19,6 +19,9 @@ if (elem !== null) {
const wt = new WebTTY(term, factory, args, gotty_auth_token);
const closer = wt.open();
// According to https://developer.mozilla.org/en-US/docs/Web/API/Window/unload_event
// this event is unreliable and in some cases (Firefox is mentioned), having an
// "unload" event handler can have unwanted side effects. Consider commenting it out.
window.addEventListener("unload", () => {
closer();
term.close();

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@ -15,7 +15,6 @@ export class ConnectionFactory {
export class Connection {
bare: WebSocket;
constructor(url: string, protocols: string[]) {
this.bare = new WebSocket(url, protocols);
}

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@ -1,277 +0,0 @@
import * as Zmodem from 'zmodem.js/src/zmodem_browser';
export const protocols = ["webtty"];
export const msgInputUnknown = '0';
export const msgInput = '1';
export const msgPing = '2';
export const msgResizeTerminal = '3';
export const msgUnknownOutput = '0';
export const msgOutput = '1';
export const msgPong = '2';
export const msgSetWindowTitle = '3';
export const msgSetPreferences = '4';
export const msgSetReconnect = '5';
export const msgSetBufferSize = '6';
export interface Terminal {
info(): { columns: number, rows: number };
output(data: string): void;
showMessage(message: string, timeout: number): void;
getMessage(): HTMLElement;
removeMessage(): void;
setWindowTitle(title: string): void;
setPreferences(value: object): void;
onInput(callback: (input: string) => void): void;
onResize(callback: (colmuns: number, rows: number) => void): void;
reset(): void;
deactivate(): void;
close(): void;
}
export interface Connection {
open(): void;
close(): void;
send(data: string): void;
isOpen(): boolean;
onOpen(callback: () => void): void;
onReceive(callback: (data: string) => void): void;
onClose(callback: () => void): void;
}
export interface ConnectionFactory {
create(): Connection;
}
export class WebTTY {
term: Terminal;
connectionFactory: ConnectionFactory;
connection: Connection;
args: string;
authToken: string;
reconnect: number;
bufSize: number;
sentry: Zmodem.Sentry;
constructor(term: Terminal, connectionFactory: ConnectionFactory, args: string, authToken: string) {
this.term = term;
this.connectionFactory = connectionFactory;
this.args = args;
this.authToken = authToken;
this.reconnect = -1;
this.bufSize = 1024;
this.sentry = new Zmodem.Sentry({
'to_terminal': (d: any) => this.term.output(d),
'on_detect': (detection: Zmodem.Detection) => this.zmodemDetect(detection),
'sender': (x: Uint8Array) => this.sendInput(x),
'on_retract': (x: any) => alert("never mind!"),
})
};
private zmodemDetect(detection: Zmodem.Detection) {
var zsession = detection.confirm();
if (zsession.type === "send") {
this.zmodemSend(zsession);
}
else {
zsession.on("offer", (xfer: any) => this.zmodemOffer(xfer));
zsession.start();
}
}
private zmodemSend(zsession: any) {
let dialog = this.getFileSendDialog();
dialog.style.display = 'block';
let selector = document.getElementById("sendFileSelector");
if (selector != null) {
selector.onchange = (event) => {
Zmodem.Browser.send_files(zsession, (event.target as HTMLInputElement).files)
.then(() => zsession.close())
.catch(e => console.log(e));
dialog.style.display = 'none';
};
}
}
private zmodemOffer(xfer: Zmodem.Offer) {
var dialog = this.getFileAcceptanceDialog();
dialog.style.display = 'block';
var filenameElem = document.getElementById("filename");
if (filenameElem != null) {
filenameElem.textContent = xfer.get_details().name;
}
var sizeElem = document.getElementById("filesize");
if (sizeElem != null) {
sizeElem.textContent = xfer.get_details().size;
}
var skipLink = document.getElementById("skipTransfer");
if (skipLink != null) {
skipLink.onclick = (ev) => {
xfer.skip();
dialog.style.display = 'none';
}
}
var acceptLink = document.getElementById("acceptTransfer");
if (acceptLink != null) {
acceptLink.onclick = (ev) => {
dialog.style.display = 'none';
xfer.accept().then((payloads: any) => {
//Now you need some mechanism to save the file.
//An example of how you can do this in a browser:
Zmodem.Browser.save_to_disk(
payloads,
xfer.get_details().name
);
});
}
}
}
private sendInput(input: string | Uint8Array) {
let effectiveBufferSize = this.bufSize - 1;
let dataString: string
if (Array.isArray(input)) {
dataString = String.fromCharCode.apply(null, input);
} else {
dataString = (input as string);
}
// Account for base64 encoding
let maxChunkSize = Math.floor(effectiveBufferSize / 4)*3;
for (let i = 0; i < Math.ceil(dataString.length / maxChunkSize); i++) {
let inputChunk = dataString.substring(i * maxChunkSize, Math.min((i + 1) * maxChunkSize, dataString.length))
this.connection.send(msgInput + btoa(inputChunk));
}
}
getFileAcceptanceDialog(): HTMLElement {
let dialog = document.getElementById("acceptFileDialog");
if (dialog == null) {
dialog = document.createElement("div");
dialog.id = 'acceptFileDialog';
dialog.className = 'fileDialog';
dialog.innerHTML = '<p>Incoming file transfer: <tt id="filename"></tt> (<span id="filesize"></span> bytes)</p><a id="acceptTransfer" href="#">Accept</a> <a id="skipTransfer" href="#">Decline</a>';
document.body.appendChild(dialog);
}
return dialog;
}
getFileSendDialog(): HTMLElement {
let dialog = document.getElementById("sendFileDialog");
if (dialog == null) {
dialog = document.createElement("div");
dialog.id = 'sendFileDialog';
dialog.className = 'fileDialog';
dialog.innerHTML = '<p>Remote ready to receive files. <input id="sendFileSelector" class="file-input" type="file" multiple="" /></p>';
document.body.appendChild(dialog);
}
return dialog;
}
open() {
let connection = this.connectionFactory.create();
let pingTimer: NodeJS.Timeout;
let reconnectTimeout: NodeJS.Timeout;
this.connection = connection;
const setup = () => {
connection.onOpen(() => {
const termInfo = this.term.info();
connection.send(JSON.stringify(
{
Arguments: this.args,
AuthToken: this.authToken,
}
));
const resizeHandler = (colmuns: number, rows: number) => {
connection.send(
msgResizeTerminal + JSON.stringify(
{
columns: colmuns,
rows: rows
}
)
);
};
this.term.onResize(resizeHandler);
resizeHandler(termInfo.columns, termInfo.rows);
// Set encoding to base64 (TODO: Fix this up)
connection.send("4base64");
this.term.onInput(
(input: string) => {
this.sendInput(input);
}
);
pingTimer = setInterval(() => {
connection.send(msgPing)
}, 30 * 1000);
});
connection.onReceive((data) => {
const payload = data.slice(1);
switch (data[0]) {
case msgOutput:
this.sentry.consume(Uint8Array.from(atob(payload), c => c.charCodeAt(0)));
break;
case msgPong:
break;
case msgSetWindowTitle:
this.term.setWindowTitle(payload);
break;
case msgSetPreferences:
const preferences = JSON.parse(payload);
this.term.setPreferences(preferences);
break;
case msgSetReconnect:
const autoReconnect = JSON.parse(payload);
console.log("Enabling reconnect: " + autoReconnect + " seconds")
this.reconnect = autoReconnect;
break;
case msgSetBufferSize:
const bufSize = JSON.parse(payload);
this.bufSize = bufSize;
break;
}
});
connection.onClose(() => {
clearInterval(pingTimer);
this.term.deactivate();
this.term.showMessage("Connection Closed", 0);
if (this.reconnect > 0) {
reconnectTimeout = setTimeout(() => {
connection = this.connectionFactory.create();
this.term.reset();
setup();
}, this.reconnect * 1000);
}
});
connection.open();
}
setup();
return () => {
clearTimeout(reconnectTimeout);
connection.close();
}
};
};

270
js/src/webtty.tsx Normal file
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@ -0,0 +1,270 @@
export const protocols = ["webtty"];
export const msgInputUnknown = '0';
export const msgInput = '1';
export const msgPing = '2';
export const msgResizeTerminal = '3';
export const msgSetEncoding = '4';
export const msgUnknownOutput = '0';
export const msgOutput = '1';
export const msgPong = '2';
export const msgSetWindowTitle = '3';
export const msgSetPreferences = '4';
export const msgSetReconnect = '5';
export const msgSetBufferSize = '6';
export interface Terminal {
/*
* Get dimensions of the terminal
*/
info(): { columns: number, rows: number };
/*
* Process output from the server side
*/
output(data: Uint8Array): void;
/*
* Display a message overlay on the terminal
*/
showMessage(message: string, timeout: number): void;
// Don't think we need this anymore
// getMessage(): HTMLElement;
/*
* Remove message shown by shoMessage. You only need to call
* this if you want to dismiss it sooner than the timeout.
*/
removeMessage(): void;
/*
* Set window title
*/
setWindowTitle(title: string): void;
/*
* Set preferences. TODO: Add typings
*/
setPreferences(value: object): void;
/*
* Sets an input (e.g. user types something) handler
*/
onInput(callback: (input: string) => void): void;
/*
* Sets a resize handler
*/
onResize(callback: (colmuns: number, rows: number) => void): void;
reset(): void;
deactivate(): void;
close(): void;
}
export interface Connection {
open(): void;
close(): void;
/*
* This takes fucking strings??
*/
send(s: string): void;
isOpen(): boolean;
onOpen(callback: () => void): void;
onReceive(callback: (data: string) => void): void;
onClose(callback: () => void): void;
}
export interface ConnectionFactory {
create(): Connection;
}
export class WebTTY {
/*
* A terminal instance that implements the Terminal interface.
* This made a lot of sense when we had both HTerm and xterm, but
* now I wonder if the abstraction makes sense. Keeping it for now,
* though.
*/
term: Terminal;
/*
* ConnectionFactory and connection instance. We pass the factory
* in instead of just a connection so that we can reconnect.
*/
connectionFactory: ConnectionFactory;
connection: Connection;
/*
* Arguments passed in by the user. We forward them to the backend
* where they are appended to the command line.
*/
args: string;
/*
* An authentication token. The client gets this from `/auth_token.js`.
*/
authToken: string;
/*
* If connection is dropped, reconnect after `reconnect` seconds.
* -1 means do not reconnect.
*/
reconnect: number;
/*
* The server's buffer size. If a single message exceeds this size, it will
* be truncated on the server, so we track it here so that we can split messages
* into chunks small enough that we don't hurt the server's feelings.
*/
bufSize: number;
constructor(term: Terminal, connectionFactory: ConnectionFactory, args: string, authToken: string) {
this.term = term;
this.connectionFactory = connectionFactory;
this.args = args;
this.authToken = authToken;
this.reconnect = -1;
this.bufSize = 1024;
};
open() {
let connection = this.connectionFactory.create();
let pingTimer: NodeJS.Timeout;
let reconnectTimeout: NodeJS.Timeout;
this.connection = connection;
const setup = () => {
connection.onOpen(() => {
const termInfo = this.term.info();
this.initializeConnection(this.args, this.authToken);
this.term.onResize((columns: number, rows: number) => {
this.sendResizeTerminal(columns, rows);
});
this.sendResizeTerminal(termInfo.columns, termInfo.rows);
this.sendSetEncoding("base64");
this.term.onInput(
(input: string | Uint8Array) => {
this.sendInput(input);
}
);
pingTimer = setInterval(() => {
this.sendPing()
}, 30 * 1000);
});
connection.onReceive((data) => {
const payload = data.slice(1);
switch (data[0]) {
case msgOutput:
this.term.output(Uint8Array.from(atob(payload), c => c.charCodeAt(0)));
break;
case msgPong:
break;
case msgSetWindowTitle:
this.term.setWindowTitle(payload);
break;
case msgSetPreferences:
const preferences = JSON.parse(payload);
this.term.setPreferences(preferences);
break;
case msgSetReconnect:
const autoReconnect = JSON.parse(payload);
console.log("Enabling reconnect: " + autoReconnect + " seconds")
this.reconnect = autoReconnect;
break;
case msgSetBufferSize:
const bufSize = JSON.parse(payload);
this.bufSize = bufSize;
break;
}
});
connection.onClose(() => {
clearInterval(pingTimer);
this.term.deactivate();
this.term.showMessage("Connection Closed", 0);
if (this.reconnect > 0) {
reconnectTimeout = setTimeout(() => {
connection = this.connectionFactory.create();
this.term.reset();
setup();
}, this.reconnect * 1000);
}
});
connection.open();
}
setup();
return () => {
clearTimeout(reconnectTimeout);
connection.close();
}
};
private initializeConnection(args, authToken) {
this.connection.send(JSON.stringify(
{
Arguments: args,
AuthToken: authToken,
}
));
}
/*
* sendInput sends data to the server. It accepts strings or Uint8Arrays.
* strings will be encoded as UTF-8. Uint8Arrays are passed along as-is.
*/
private sendInput(input: string | Uint8Array) {
let effectiveBufferSize = this.bufSize - 1;
let dataString: string;
if (typeof input === "string") {
dataString = input;
} else {
dataString = String.fromCharCode(...input)
}
// Account for base64 encoding
let maxChunkSize = Math.floor(effectiveBufferSize / 4) * 3;
for (let i = 0; i < Math.ceil(dataString.length / maxChunkSize); i++) {
let inputChunk = dataString.substring(i * maxChunkSize, Math.min((i + 1) * maxChunkSize, dataString.length))
this.connection.send(msgInput + btoa(inputChunk));
}
}
private sendPing(): void {
this.connection.send(msgPing);
}
private sendResizeTerminal(colmuns: number, rows: number) {
this.connection.send(
msgResizeTerminal + JSON.stringify(
{
columns: colmuns,
rows: rows
}
)
);
}
private sendSetEncoding(encoding: "base64" | "null") {
this.connection.send(msgSetEncoding + encoding)
}
};

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@ -2,25 +2,40 @@ import { Terminal, IDisposable } from "xterm";
import { FitAddon } from 'xterm-addon-fit';
import { WebLinksAddon } from 'xterm-addon-web-links';
import { WebglAddon } from 'xterm-addon-webgl';
import { ZModemAddon } from "./zmodem";
export class Xterm {
export class OurXterm {
// The HTMLElement that contains our terminal
elem: HTMLElement;
// The xtermjs.XTerm
term: Terminal;
resizeListener: () => void;
message: HTMLElement;
messageTimeout: number;
messageTimer: NodeJS.Timeout;
onResizeHandler: IDisposable;
onDataHandler: IDisposable;
fitAddOn: FitAddon;
zmodemAddon: ZModemAddon;
toServer: (data: string | Uint8Array) => void;
encoder: TextEncoder
constructor(elem: HTMLElement) {
this.elem = elem;
this.term = new Terminal();
this.fitAddOn = new FitAddon();
this.zmodemAddon = new ZModemAddon({
toTerminal: (x: Uint8Array) => this.term.write(x),
toServer: (x: Uint8Array) => this.sendInput(x)
});
this.term.loadAddon(new WebLinksAddon());
this.term.loadAddon(this.fitAddOn);
this.term.loadAddon(this.zmodemAddon);
this.message = elem.ownerDocument.createElement("div");
this.message.className = "xterm-overlay";
@ -35,6 +50,7 @@ export class Xterm {
this.term.open(elem);
this.term.focus();
this.resizeListener();
window.addEventListener("resize", () => { this.resizeListener(); });
};
@ -42,8 +58,9 @@ export class Xterm {
return { columns: this.term.cols, rows: this.term.rows };
};
output(data: string) {
this.term.write(data);
// This gets called from the Websocket's onReceive handler
output(data: Uint8Array) {
this.zmodemAddon.consume(data);
};
getMessage(): HTMLElement {
@ -63,7 +80,11 @@ export class Xterm {
}
if (timeout > 0) {
this.messageTimer = setTimeout(() => {
this.elem.removeChild(this.message);
try {
this.elem.removeChild(this.message);
} catch (error) {
console.error(error);
}
}, timeout);
}
};
@ -90,11 +111,23 @@ export class Xterm {
});
};
onInput(callback: (input: string) => void) {
this.onDataHandler = this.term.onData((data) => {
callback(data);
});
sendInput(data: Uint8Array) {
return this.toServer(data)
}
onInput(callback: (input: string) => void) {
this.encoder = new TextEncoder()
this.toServer = callback;
// I *think* we're ok like this, but if not, we can dispose
// of the previous handler and put the new one in place.
if (this.onDataHandler !== undefined) {
return
}
this.onDataHandler = this.term.onData((input) => {
this.toServer(this.encoder.encode(input));
});
};
onResize(callback: (colmuns: number, rows: number) => void) {
@ -118,4 +151,16 @@ export class Xterm {
window.removeEventListener("resize", this.resizeListener);
this.term.dispose();
}
disableStdin(): void {
this.term.options.disableStdin = true;
}
enableStdin(): void {
this.term.options.disableStdin = false;
}
focus(): void {
this.term.focus();
}
}

245
js/src/zmodem.tsx Normal file
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@ -0,0 +1,245 @@
import { ITerminalAddon, Terminal } from "xterm";
import { Browser, Detection, Offer, Sentry, Session } from 'zmodem.js/src/zmodem_browser';
import { MyModal, Button } from "./MyModal";
import { Component, ComponentChildren, createRef, render } from "preact";
export class ZModemAddon implements ITerminalAddon {
term: Terminal;
elem: HTMLDivElement;
sentry: Sentry;
toTerminal: (data: Uint8Array) => void;
toServer: (data: Uint8Array) => void;
constructor(props: {
toTerminal: (data: Uint8Array) => void,
toServer: (data: Uint8Array) => void
}) {
this.createElement();
this.toTerminal = props.toTerminal;
this.toServer = props.toServer;
this.init();
}
private createElement() {
this.elem = document.createElement("div");
document.body.prepend(this.elem);
}
consume(data: Uint8Array) {
this.sentry.consume(data)
}
activate(terminal: Terminal): void {
this.term = terminal
}
dispose() {
}
private init() {
render(<></>, this.elem);
this.sentry = new Sentry({
'to_terminal': (d: Uint8Array) => this.toTerminal(d),
'on_detect': (detection: Detection) => this.onDetect(detection),
'sender': (x: Uint8Array) => { this.toServer(x) },
'on_retract': () => this.reset(),
});
}
private reset() {
this.init();
this.term.options.disableStdin = false;
this.term.focus();
}
private onDetect(detection: Detection) {
var zsession = detection.confirm();
this.term.options.disableStdin = true;
zsession.on('session_end', () => { this.reset() });
if (zsession.type === "send") {
this.send(zsession);
}
else {
zsession.on("offer", (xfer: any) => this.onOffer(xfer));
zsession.start();
}
}
private send(zsession: Session) {
render(<SendFileModal session={zsession} />, this.elem)
}
private onOffer(xfer: Offer) {
render(<ReceiveFileModal xfer={xfer} onFinish={() => this.reset()} />, this.elem)
}
}
// Renders a bootstrap progress bar
function Progress(props: { min: number, max: number, now: number, children?: ComponentChildren }) {
let { min, max, now } = props;
let percentage = "0";
if ((typeof min === "number") &&
(typeof max === "number") &&
(typeof now === "number") &&
(min != max)) {
percentage = (100 * (now - min) / (max - min)).toFixed(0);
}
return <div class="progress">
<div class="progress-bar" role="progressbar" style={"width: " + percentage + "%"} aria-valuenow={now} aria-valuemin={min} aria-valuemax={max}>{props.children}</div>
</div>
}
interface ReceiveFileModalProps {
xfer: Offer;
onFinish?: () => void;
}
interface ReceiveFileModalState {
state: "notstarted" | "started" | "skipped" | "done"
}
export class ReceiveFileModal extends Component<ReceiveFileModalProps, ReceiveFileModalState> {
constructor(props) {
super(props)
this.setState({ state: "notstarted" })
}
accept() {
this.setState({ state: "started" });
let timerID = setInterval(
() => this.forceUpdate(),
100
);
this.props.xfer.accept().then((payloads: any) => {
// All done, so stop updating the progress bar
// and perform a final render.
clearInterval(timerID);
this.forceUpdate();
if (this.state.state != "skipped") {
Browser.save_to_disk(
payloads,
this.props.xfer.get_details().name
);
}
this.setState({ state: "done" })
})
}
finish() {
console.log('finished');
if (this.props.onFinish) this.props.onFinish();
}
progress() {
if (this.state.state !== "notstarted") {
return <Progress min={0} max={this.props.xfer.get_details().size} now={this.props.xfer.get_offset()} />
}
}
skip() {
this.props.xfer.skip()
this.setState({ state: "skipped" })
}
buttons() {
switch (this.state.state) {
case "notstarted":
return <>
<Button priority="primary" clickHandler={() => { this.accept(); }}>Accept</Button>
<Button priority="secondary" clickHandler={() => { this.skip(); }}>Decline</Button>
</>
case "started":
return <>
<Button priority="danger" clickHandler={() => { this.skip(); }}>Cancel</Button>
</>
case "skipped":
return <>
<Button priority="danger" disabled={true}>Skipping...</Button>
</>
}
}
render() {
if (this.state.state != "done")
return <MyModal title="Incoming file"
buttons={this.buttons()}>
Accept <code>{this.props.xfer.get_details().name}</code> ({this.props.xfer.get_details().size.toLocaleString(undefined, { maximumFractionDigits: 0 })} bytes)?
{this.progress()}
</MyModal>
}
}
export class SendFileModal extends Component<SendFileModalProps, SendFileModalState> {
filePickerRef = createRef<HTMLInputElement>();
constructor(props: SendFileModalProps) {
super(props)
this.setState({ state: "notstarted" })
}
buttons() {
switch (this.state.state) {
case "started":
return <>
<Button priority="primary" clickHandler={() => { this.send(); }} disabled={true}>
Sending...
<span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
</Button>
</>
case "notstarted":
return <>
<Button priority="primary" clickHandler={() => { this.send(); }}>Send</Button>
</>
default:
return
}
}
send() {
Browser.send_files(this.props.session,
this.filePickerRef.current!.files, {
on_offer_response: (f, xfer) => { this.setState({ state: "started" }) },
}).then(() => {
this.setState({ state: "done" })
this.props.session.close()
if (this.props.onFinish !== undefined) {
this.props.onFinish();
}
})
.catch(e => console.log(e));
}
render() {
if (this.state.state != "done")
return <MyModal title="Send file(s)"
buttons={this.buttons()}>
<div class="mb-3">
<label for="formFileMultiple" class="form-label">
Remote requested file transfer
</label>
<input ref={this.filePickerRef} class="form-control form-control-sm" type="file" id="formFileMultiple" multiple />
</div>
</MyModal>
}
}
interface SendFileModalProps {
onFinish?: () => void;
session: Session;
}
interface SendFileModalState {
state: "notstarted" | "started" | "done"
currentFile: any
}

View file

@ -1,16 +1,18 @@
{
"compilerOptions": {
"outDir": "./dist/",
"jsx": "react-jsx",
"jsxImportSource": "preact",
"strictNullChecks": true,
"noUnusedLocals" : true,
"noImplicitThis": true,
"alwaysStrict": true,
"outDir": "./dist/",
"declaration": true,
"sourceMap": true,
"target": "es5",
"target": "esnext",
"module": "commonJS",
"baseUrl": ".",
"types": ["preact", "node"],
"paths": {
"*": ["./typings/*"]
}

View file

@ -1,4 +1,6 @@
const path = require('path');
const TerserPlugin = require("terser-webpack-plugin");
const LicenseWebpackPlugin = require('license-webpack-plugin').LicenseWebpackPlugin;
module.exports = {
entry: "./src/main.ts",
@ -12,6 +14,9 @@ module.exports = {
resolve: {
extensions: [".ts", ".tsx", ".js"],
},
plugins: [
new LicenseWebpackPlugin()
],
module: {
rules: [
{
@ -24,10 +29,21 @@ module.exports = {
use: ["style-loader", "css-loader"],
},
{
test: /\.js$/,
include: /node_modules/,
loader: 'license-loader'
test: /\.scss$/i,
use: ["style-loader", "css-loader", {
loader: "sass-loader",
options: {
sassOptions: {
includePaths: ["node_modules/bootstrap/scss"]
}
}
}
],
},
],
},
optimization: {
minimize: true,
minimizer: [new TerserPlugin()],
},
};