99 lines
2.7 KiB
JavaScript
99 lines
2.7 KiB
JavaScript
/* jshint esversion: 6 */
|
|
|
|
$(document).ready(() => {
|
|
let $shell = $("#shell");
|
|
if ($shell.length < 1) {
|
|
return;
|
|
}
|
|
let $close = $(".shell-close");
|
|
|
|
let closeTimeout = null;
|
|
|
|
// excerpt from wetty
|
|
|
|
let socket = io("?path=" + encodeURIComponent($shell.data("path")));
|
|
let term = null;
|
|
let buf = "";
|
|
|
|
function Wetty(argv) {
|
|
this.argv_ = argv;
|
|
this.io = null;
|
|
this.pid_ = -1;
|
|
}
|
|
Wetty.prototype.run = function () {
|
|
this.io = this.argv_.io.push();
|
|
|
|
this.io.onVTKeystroke = this.sendString_.bind(this);
|
|
this.io.sendString = this.sendString_.bind(this);
|
|
this.io.onTerminalResize = this.onTerminalResize.bind(this);
|
|
};
|
|
Wetty.prototype.sendString_ = function (str) {
|
|
socket.emit("input", str);
|
|
|
|
// cancel close timeout
|
|
if (closeTimeout != null) {
|
|
clearTimeout(closeTimeout);
|
|
term.io.writeUTF16("\r\nkeyboard input detected. timeout canceled");
|
|
closeTimeout = null;
|
|
}
|
|
};
|
|
Wetty.prototype.onTerminalResize = function (col, row) {
|
|
socket.emit("resize", { col: col, row: row });
|
|
};
|
|
|
|
socket.on("connect", () => {
|
|
console.log("socket.io connection established");
|
|
lib.init(() => {
|
|
hterm.defaultStorage = new lib.Storage.Local();
|
|
term = new hterm.Terminal();
|
|
window.term = term;
|
|
term.decorate(document.getElementById("shell"));
|
|
// force custom size
|
|
$shell.find("iframe").css("height", "calc(100% - 52px * 2)");
|
|
|
|
term.setCursorPosition(0, 0);
|
|
term.setCursorVisible(true);
|
|
term.prefs_.set("ctrl-c-copy", true);
|
|
term.prefs_.set("ctrl-v-paste", true);
|
|
term.prefs_.set("use-default-window-copy", true);
|
|
|
|
term.runCommandClass(Wetty);
|
|
socket.emit("resize", {
|
|
col: term.screenSize.width,
|
|
row: term.screenSize.height,
|
|
});
|
|
|
|
if (buf && buf != "") {
|
|
term.io.writeUTF16(buf);
|
|
buf = "";
|
|
}
|
|
});
|
|
});
|
|
|
|
socket.on("output", (data) => {
|
|
if (!term) {
|
|
buf += data;
|
|
return;
|
|
}
|
|
term.io.writeUTF16(data);
|
|
});
|
|
|
|
socket.on("disconnect", () => {
|
|
console.log("socket.io connection closed");
|
|
});
|
|
|
|
// end excerpt from wetty
|
|
|
|
socket.on("disconnect", () => {
|
|
term.io.writeUTF16("\r\n\r\nclosing shell in 2 seconds...");
|
|
closeTimeout = setTimeout(() => {
|
|
window.location.pathname = window.location.pathname.replace("@shell", "");
|
|
}, 2000);
|
|
});
|
|
|
|
$close.click(() => {
|
|
socket.disconnect();
|
|
});
|
|
|
|
});
|