135 lines
2.6 KiB
JavaScript
135 lines
2.6 KiB
JavaScript
// Sshwifty - A Web SSH client
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//
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// Copyright (C) 2019 Rui NI <nirui@gmx.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 Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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import * as subscribe from "../stream/subscribe.js";
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import * as reader from "../stream/reader.js";
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import * as color from "../commands/color.js";
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class Control {
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constructor(data, color) {
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this.colorM = color;
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this.colors = this.colorM.get();
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this.enable = false;
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this.sender = data.send;
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this.closer = data.close;
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this.resizer = data.resize;
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this.subs = new subscribe.Subscribe();
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let self = this;
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data.events.place("stdout", async rd => {
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try {
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self.subs.resolve(await reader.readCompletely(rd));
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} catch (e) {
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// Do nothing
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}
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});
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data.events.place("stderr", async rd => {
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try {
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self.subs.resolve(await reader.readCompletely(rd));
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} catch (e) {
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// Do nothing
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}
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});
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data.events.place("completed", () => {
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self.closed = true;
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self.colorM.forget(self.colors.color);
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self.subs.reject("Remote connection has been terminated");
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});
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}
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echo() {
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return false;
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}
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resize(dim) {
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if (this.closed) {
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return;
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}
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this.resizer(dim.rows, dim.cols);
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}
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ui() {
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return "Console";
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}
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enabled() {
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this.enable = true;
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}
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disabled() {
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this.enable = false;
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}
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retap() {}
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receive() {
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return this.subs.subscribe();
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}
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send(data) {
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if (this.closed) {
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return;
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}
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return this.sender(new TextEncoder("utf-8").encode(data));
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}
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color() {
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return this.colors.dark;
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}
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activeColor() {
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return this.colors.color;
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}
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close() {
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if (this.closer === null) {
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return;
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}
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let cc = this.closer;
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this.closer = null;
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return cc();
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}
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}
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export class SSH {
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/**
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* constructor
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*
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* @param {color.Color} c
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*/
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constructor(c) {
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this.color = c;
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}
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type() {
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return "SSH";
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}
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build(data) {
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return new Control(data, this.color);
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}
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}
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