Show websocket connection error with overlay

diff --git a/html/css/app.css b/html/css/app.css
index 0ca39422ba732e0e8771f6a02ebe50080f4c8995..e06be5b48d356d7536316e0554e2fcd7785b7401 100644 (file)
--- a/html/css/app.css
+++ b/html/css/app.css
@@ -1,21 +1,26 @@
 body, #terminal-container {
-       position: absolute;
-       height: 100%;
-       width: 100%;
-       margin: 0px;
-       font-size:15px;
-       font-variant-ligatures: none;
-       -webkit-font-smoothing: antialiased;
-       background-color: #101010;
+    position: absolute;
+    height: 100%;
+    width: 100%;
+    margin: 0;
+    padding: 0;
+    font-size:15px;
+    font-variant-ligatures: none;
+    -webkit-font-smoothing: antialiased;
+    background-color: #101010;
 }
 
 .terminal {
     background-color: #101010;
     color: #f0f0f0;
     font-family: "DejaVu Sans Mono","Everson Mono",FreeMono,Menlo,Terminal,monospace;
-    border: 0;
-    height: 100%;
-    width: 100%;
+    position: fixed;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    width: auto;
+    height: auto;
 }
 
 .terminal .xterm-viewport {

diff --git a/html/js/app.js b/html/js/app.js
index abca354cc4e18d55198c557b692e28ae50211509..3e085ba691c59858fe80c70869fe1d0a7e96bb78 100644 (file)
--- a/html/js/app.js
+++ b/html/js/app.js
@@ -4,12 +4,13 @@
         url = (httpsEnabled ? 'wss://' : 'ws://') + window.location.host + window.location.pathname + 'ws',
         protocols = ["tty"],
         autoReconnect = -1,
-        term, pingTimer;
+        term, pingTimer, wsError;
 
     var openWs = function() {
         var ws = new WebSocket(url, protocols);
 
         ws.onopen = function(event) {
+            wsError = false;
             if (typeof tty_auth_token !== 'undefined') {
                 ws.send(JSON.stringify({AuthToken: tty_auth_token}));
             }
@@ -76,7 +77,9 @@
             if (term) {
                 term.off('data');
                 term.off('resize');
-                term.showOverlay("Connection Closed", null);
+                if (!wsError) {
+                    term.showOverlay("Connection Closed", null);
+                }
             }
             clearInterval(pingTimer);
             if (autoReconnect > 0) {
@@ -85,19 +88,8 @@
         };
 
         ws.onerror = function(event) {
-            var errorNode = document.createElement('div');
-            errorNode.style.cssText = [
-                "color: red",
-                "background-color: white",
-                "font-size: x-large",
-                "opacity: 0.75",
-                "text-align: center",
-                "margin: 1em",
-                "padding: 0.2em",
-                "border: 0.1em dotted #ccc"
-            ].join(";");
-            errorNode.textContent = "Websocket handshake failed!";
-            terminalContainer.insertBefore(errorNode, terminalContainer.firstChild);
+            wsError = true;
+            term.showOverlay("Websocket handshake failed", null);
         };
     };
 
@@ -106,4 +98,4 @@
     };
 
     openWs();
-})()
\ No newline at end of file
+})();
\ No newline at end of file

diff --git a/src/index.html b/src/index.html
index 66772c40446fe1cebabece0705d0b5a44e1201ee..5dffda6b29fdd390586a97ba1cebd6c56d31d46d 100644 (file)
--- a/src/index.html
+++ b/src/index.html
@@ -6,7 +6,7 @@
     <title>ttyd - Terminal</title>
     <link rel="icon" type="image/png" href="data:image/png;base64,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" />
     <style>.terminal{background-color:#000;color:#fff;font-family:courier-new,courier,monospace;font-feature-settings:"liga" 0;position:relative}.terminal.focus,.terminal:focus{outline:none}.terminal .xterm-helpers{position:absolute;top:0}.terminal .xterm-helper-textarea{position:absolute;opacity:0;left:-9999em;top:-9999em;width:0;height:0;z-index:-10;white-space:nowrap;overflow:hidden;resize:none}.terminal .terminal-cursor{background-color:#fff;color:#000}.terminal:not(.focus) .terminal-cursor{outline:1px solid #fff;outline-offset:-1px;background-color:transparent}.terminal.focus .terminal-cursor.blinking{animation:blink-cursor 1.2s infinite step-end}@keyframes blink-cursor{0%{background-color:#fff;color:#000}50%{background-color:transparent;color:#fff}}.terminal .composition-view{background:#000;color:#fff;display:none;position:absolute;white-space:nowrap;z-index:1}.terminal .composition-view.active{display:block}.terminal .xterm-viewport{background-color:#000;overflow-y:scroll}.terminal .xterm-rows{position:absolute;left:0;top:0}.terminal .xterm-rows>div{white-space:nowrap}.terminal .xterm-scroll-area{visibility:hidden}.terminal .xterm-char-measure-element{display:inline-block;visibility:hidden;position:absolute;left:-9999em}.terminal .xterm-bold{font-weight:700}.terminal .xterm-underline{text-decoration:underline}.terminal .xterm-blink{text-decoration:blink}.terminal .xterm-hidden{visibility:hidden}.terminal .xterm-color-0{color:#2e3436}.terminal .xterm-bg-color-0{background-color:#2e3436}.terminal .xterm-color-1{color:#c00}.terminal .xterm-bg-color-1{background-color:#c00}.terminal .xterm-color-2{color:#4e9a06}.terminal .xterm-bg-color-2{background-color:#4e9a06}.terminal .xterm-color-3{color:#c4a000}.terminal .xterm-bg-color-3{background-color:#c4a000}.terminal .xterm-color-4{color:#3465a4}.terminal .xterm-bg-color-4{background-color:#3465a4}.terminal .xterm-color-5{color:#75507b}.terminal 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t?"undefined":y(t))&&(t=x.createElement("div")),this.rowContainer.appendChild(t),this.children.push(t),t},o.prototype.open=function(t){var e=this,s=0;if(this.parent=t||this.parent,!this.parent)throw new Error("Terminal requires a parent 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i=c.element.clientWidth,r=c.element.clientHeight,e=Math.ceil(e/i*c.cols),s=Math.ceil(s/r*c.rows),e<0&&(e=0),e>c.cols&&(e=c.cols),s<0&&(s=0),s>c.rows&&(s=c.rows),e+=32,s+=32,{x:e,y:s,type:"wheel"}}}var h=this.element,c=this,l=32;a(h,"mousedown",function(s){if(c.mouseEvents)return t(s),c.focus(),c.vt200Mouse?(s.overrideType="mouseup",t(s),c.cancel(s)):(c.normalMouse&&a(c.document,"mousemove",e),c.x10Mouse||a(c.document,"mouseup",function s(i){return t(i),c.normalMouse&&n(c.document,"mousemove",e),n(c.document,"mouseup",s),c.cancel(i)}),c.cancel(s))}),a(h,"wheel",function(e){if(c.mouseEvents&&!(c.x10Mouse||c.vt300Mouse||c.decLocator))return t(e),c.cancel(e)}),a(h,"wheel",function(t){if(!c.mouseEvents)return 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t;++this.ybase===this.scrollback&&(this.ybase=this.ybase/2|0,this.lines=this.lines.slice(-(this.ybase+this.rows)+1)),this.userScrolling||(this.ydisp=this.ybase),t=this.ybase+this.rows-1,t-=this.rows-1-this.scrollBottom,t===this.lines.length?this.lines.push(this.blankLine()):this.lines.splice(t,0,this.blankLine()),0!==this.scrollTop&&(0!==this.ybase&&(this.ybase--,this.userScrolling||(this.ydisp=this.ybase)),this.lines.splice(this.ybase+this.scrollTop,1)),this.updateRange(this.scrollTop),this.updateRange(this.scrollBottom),this.emit("scroll",this.ydisp)},o.prototype.scrollDisp=function(t,e){t<0?this.userScrolling=!0:t+this.ydisp>=this.ybase&&(this.userScrolling=!1),this.ydisp+=t,this.ydisp>this.ybase?this.ydisp=this.ybase:this.ydisp<0&&(this.ydisp=0),e||this.emit("scroll",this.ydisp),this.refresh(0,this.rows-1)},o.prototype.scrollPages=function(t){this.scrollDisp(t*(this.rows-1))},o.prototype.scrollToTop=function(){this.scrollDisp(-this.ydisp)},o.prototype.scrollToBottom=function(){this.scrollDisp(this.ybase-this.ydisp)},o.prototype.write=function(t){var e,s,i,r,a,n,h=t.length,c=0;for(this.refreshStart=this.y,this.refreshEnd=this.y,this.surrogate_high&&(t=this.surrogate_high+t,this.surrogate_high="");c<h;c++){if(s=t[c],i=t.charCodeAt(c),55296<=i&&i<=56319){if(r=t.charCodeAt(c+1),isNaN(r)){this.surrogate_high=s;continue}i=1024*(i-55296)+(r-56320)+65536,s+=t.charAt(c+1)}if(!(56320<=i&&i<=57343))switch(this.state){case C:switch(s){case"\a":this.bell();break;case"\n":case"\v":case"\f":this.convertEol&&(this.x=0),this.y++,this.y>this.scrollBottom&&(this.y--,this.scroll());break;case"\r":this.x=0;break;case"\b":this.x>0&&this.x--;break;case"\t":this.x=this.nextStop();break;case"\ e":this.setgLevel(1);break;case"\ f":this.setgLevel(0);break;case"\e":this.state=S;break;default:if(a=P(i),s>=" "){if(this.charset&&this.charset[s]&&(s=this.charset[s]),n=this.y+this.ybase,!a&&this.x){this.lines[n][this.x-1]&&(this.lines[n][this.x-1][2]?this.lines[n][this.x-1][1]+=s:this.lines[n][this.x-2]&&(this.lines[n][this.x-2][1]+=s),this.updateRange(this.y));break}if(this.x+a-1>=this.cols)if(this.wraparoundMode)this.x=0,this.y++,this.y>this.scrollBottom&&(this.y--,this.scroll());else if(this.x=this.cols-1,2===a)continue;if(n=this.y+this.ybase,this.insertMode)for(var l=0;l<a;++l){var p=this.lines[this.y+this.ybase].pop();0===p[2]&&this.lines[n][this.cols-2]&&2===this.lines[n][this.cols-2][2]&&(this.lines[n][this.cols-2]=[this.curAttr," ",1]),this.lines[n].splice(this.x,0,[this.curAttr," ",1])}this.lines[n][this.x]=[this.curAttr,s,a],this.x++,this.updateRange(this.y),2===a&&(this.lines[n][this.x]=[this.curAttr,"",0],this.x++)}}break;case S:switch(s){case"[":this.params=[],this.currentParam=0,this.state=E;break;case"]":this.params=[],this.currentParam=0,this.state=M;break;case"P":this.params=[],this.currentParam=0,this.state=L;break;case"_":this.state=R;break;case"^":this.state=R;break;case"c":this.reset();break;case"E":this.x=0;case"D":this.index();break;case"M":this.reverseIndex();break;case"%":this.setgLevel(0),this.setgCharset(0,o.charsets.US),this.state=C,c++;break;case"(":case")":case"*":case"+":case"-":case".":switch(s){case"(":this.gcharset=0;break;case")":this.gcharset=1;break;case"*":this.gcharset=2;break;case"+":this.gcharset=3;break;case"-":this.gcharset=1;break;case".":this.gcharset=2}this.state=A;break;case"/":this.gcharset=3,this.state=A,c--;break;case"N":break;case"O":break;case"n":this.setgLevel(2);break;case"o":this.setgLevel(3);break;case"|":this.setgLevel(3);break;case"}":this.setgLevel(2);break;case"~":this.setgLevel(1);break;case"7":this.saveCursor(),this.state=C;break;case"8":this.restoreCursor(),this.state=C;break;case"#":this.state=C,c++;break;case"H":this.tabSet();break;case"=":this.log("Serial port requested application keypad."),this.applicationKeypad=!0,this.viewport.syncScrollArea(),this.state=C;break;case">":this.log("Switching back to normal keypad."),this.applicationKeypad=!1,this.viewport.syncScrollArea(),this.state=C;break;default:this.state=C,this.error("Unknown ESC control: %s.",s)}break;case A:switch(s){case"0":e=o.charsets.SCLD;break;case"A":e=o.charsets.UK;break;case"B":e=o.charsets.US;break;case"4":e=o.charsets.Dutch;break;case"C":case"5":e=o.charsets.Finnish;break;case"R":e=o.charsets.French;break;case"Q":e=o.charsets.FrenchCanadian;break;case"K":e=o.charsets.German;break;case"Y":e=o.charsets.Italian;break;case"E":case"6":e=o.charsets.NorwegianDanish;break;case"Z":e=o.charsets.Spanish;break;case"H":case"7":e=o.charsets.Swedish;break;case"=":e=o.charsets.Swiss;break;case"/":e=o.charsets.ISOLatin,c++;break;default:e=o.charsets.US}this.setgCharset(this.gcharset,e),this.gcharset=null,this.state=C;break;case M:if("\e"===s||"\a"===s){switch("\e"===s&&c++,this.params.push(this.currentParam),this.params[0]){case 0:case 1:case 2:this.params[1]&&(this.title=this.params[1],this.handleTitle(this.title));break;case 3:break;case 4:case 5:break;case 10:case 11:case 12:case 13:case 14:case 15:case 16:case 17:case 18:case 19:break;case 46:break;case 50:break;case 51:break;case 52:break;case 104:case 105:case 110:case 111:case 112:case 113:case 114:case 115:case 116:case 117:case 118:}this.params=[],this.currentParam=0,this.state=C}else this.params.length?this.currentParam+=s:s>="0"&&s<="9"?this.currentParam=10*this.currentParam+s.charCodeAt(0)-48:";"===s&&(this.params.push(this.currentParam),this.currentParam="");break;case E:if("?"===s||">"===s||"!"===s){this.prefix=s;break}if(s>="0"&&s<="9"){this.currentParam=10*this.currentParam+s.charCodeAt(0)-48;break}if("$"===s||'"'===s||" "===s||"'"===s){this.postfix=s;break}if(this.params.push(this.currentParam),this.currentParam=0,";"===s)break;switch(this.state=C,s){case"A":this.cursorUp(this.params);break;case"B":this.cursorDown(this.params);break;case"C":this.cursorForward(this.params);break;case"D":this.cursorBackward(this.params);break;case"H":this.cursorPos(this.params);break;case"J":this.eraseInDisplay(this.params);break;case"K":this.eraseInLine(this.params);break;case"m":this.prefix||this.charAttributes(this.params);break;case"n":this.prefix||this.deviceStatus(this.params);break;case"@":this.insertChars(this.params);break;case"E":this.cursorNextLine(this.params);break;case"F":this.cursorPrecedingLine(this.params);break;case"G":this.cursorCharAbsolute(this.params);break;case"L":this.insertLines(this.params);break;case"M":this.deleteLines(this.params);break;case"P":this.deleteChars(this.params);break;case"X":this.eraseChars(this.params);break;case"`":this.charPosAbsolute(this.params);break;case"a":this.HPositionRelative(this.params);break;case"c":this.sendDeviceAttributes(this.params);break;case"d":this.linePosAbsolute(this.params);break;case"e":this.VPositionRelative(this.params);break;case"f":this.HVPosition(this.params);break;case"h":this.setMode(this.params);break;case"l":this.resetMode(this.params);break;case"r":this.setScrollRegion(this.params);break;case"s":this.saveCursor(this.params);break;case"u":this.restoreCursor(this.params);break;case"I":this.cursorForwardTab(this.params);break;case"S":this.scrollUp(this.params);break;case"T":this.params.length<2&&!this.prefix&&this.scrollDown(this.params);break;case"Z":this.cursorBackwardTab(this.params);break;case"b":this.repeatPrecedingCharacter(this.params);break;case"g":this.tabClear(this.params);break;case"p":switch(this.prefix){case"!":this.softReset(this.params)}break;default:this.error("Unknown CSI code: %s.",s)}this.prefix="",this.postfix="";break;case L:if("\e"===s||"\a"===s){switch("\e"===s&&c++,this.prefix){case"":break;case"$q":var u=this.currentParam,f=!1;switch(u){case'"q':u='0"q';break;case'"p':u='61"p';break;case"r":u=""+(this.scrollTop+1)+";"+(this.scrollBottom+1)+"r";break;case"m":u="0m";break;default:this.error("Unknown DCS Pt: %s.",u),u=""}this.send("\eP"+ +f+"$r"+u+"\e\\");break;case"+p":break;case"+q":var u=this.currentParam,f=!1;this.send("\eP"+ +f+"+r"+u+"\e\\");break;default:this.error("Unknown DCS prefix: %s.",this.prefix)}this.currentParam=0,this.prefix="",this.state=C}else this.currentParam?this.currentParam+=s:this.prefix||"$"===s||"+"===s?2===this.prefix.length?this.currentParam=s:this.prefix+=s:this.currentParam=s;break;case R:"\e"!==s&&"\a"!==s||("\e"===s&&c++,this.state=C)}}this.updateRange(this.y),this.refresh(this.refreshStart,this.refreshEnd)},o.prototype.writeln=function(t){this.write(t+"\r\n")},o.prototype.attachCustomKeydownHandler=function(t){this.customKeydownHandler=t},o.prototype.keyDown=function(t){if(this.ybase!==this.ydisp&&this.scrollToBottom(),this.customKeydownHandler&&this.customKeydownHandler(t)===!1)return!1;if(!this.compositionHelper.keydown.bind(this.compositionHelper)(t))return!1;var e=this.evaluateKeyEscapeSequence(t);return e.scrollDisp?(this.scrollDisp(e.scrollDisp),this.cancel(t,!0)):!!p(this,t)||(e.cancel&&this.cancel(t,!0),!e.key||(this.emit("keydown",t),this.emit("key",e.key,t),this.showCursor(),this.handler(e.key),this.cancel(t,!0)))},o.prototype.evaluateKeyEscapeSequence=function(t){var e={cancel:!1,key:void 0,scrollDisp:void 0},s=t.shiftKey<<0|t.altKey<<1|t.ctrlKey<<2|t.metaKey<<3;switch(t.keyCode){case 8:if(t.shiftKey){e.key="\b";break}e.key="\7f";break;case 9:if(t.shiftKey){e.key="\e[Z";break}e.key="\t",e.cancel=!0;break;case 13:e.key="\r",e.cancel=!0;break;case 27:e.key="\e",e.cancel=!0;break;case 37:s?(e.key="\e[1;"+(s+1)+"D",
 "\e[1;3D"==e.key&&(e.key="\e[1;5D")):this.applicationCursor?e.key="\eOD":e.key="\e[D";break;case 39:s?(e.key="\e[1;"+(s+1)+"C","\e[1;3C"==e.key&&(e.key="\e[1;5C")):this.applicationCursor?e.key="\eOC":e.key="\e[C";break;case 38:s?(e.key="\e[1;"+(s+1)+"A","\e[1;3A"==e.key&&(e.key="\e[1;5A")):this.applicationCursor?e.key="\eOA":e.key="\e[A";break;case 40:s?(e.key="\e[1;"+(s+1)+"B","\e[1;3B"==e.key&&(e.key="\e[1;5B")):this.applicationCursor?e.key="\eOB":e.key="\e[B";break;case 45:t.shiftKey||t.ctrlKey||(e.key="\e[2~");break;case 46:s?e.key="\e[3;"+(s+1)+"~":e.key="\e[3~";break;case 36:s?e.key="\e[1;"+(s+1)+"H":this.applicationCursor?e.key="\eOH":e.key="\e[H";break;case 35:s?e.key="\e[1;"+(s+1)+"F":this.applicationCursor?e.key="\eOF":e.key="\e[F";break;case 33:t.shiftKey?e.scrollDisp=-(this.rows-1):e.key="\e[5~";break;case 34:t.shiftKey?e.scrollDisp=this.rows-1:e.key="\e[6~";break;case 112:s?e.key="\e[1;"+(s+1)+"P":e.key="\eOP";break;case 113:s?e.key="\e[1;"+(s+1)+"Q":e.key="\eOQ";break;case 114:s?e.key="\e[1;"+(s+1)+"R":e.key="\eOR";break;case 115:s?e.key="\e[1;"+(s+1)+"S":e.key="\eOS";break;case 116:s?e.key="\e[15;"+(s+1)+"~":e.key="\e[15~";break;case 117:s?e.key="\e[17;"+(s+1)+"~":e.key="\e[17~";break;case 118:s?e.key="\e[18;"+(s+1)+"~":e.key="\e[18~";break;case 119:s?e.key="\e[19;"+(s+1)+"~":e.key="\e[19~";break;case 120:s?e.key="\e[20;"+(s+1)+"~":e.key="\e[20~";break;case 121:s?e.key="\e[21;"+(s+1)+"~":e.key="\e[21~";break;case 122:s?e.key="\e[23;"+(s+1)+"~":e.key="\e[23~";break;case 123:s?e.key="\e[24;"+(s+1)+"~":e.key="\e[24~";break;default:!t.ctrlKey||t.shiftKey||t.altKey||t.metaKey?this.browser.isMac||!t.altKey||t.ctrlKey||t.metaKey||(t.keyCode>=65&&t.keyCode<=90?e.key="\e"+String.fromCharCode(t.keyCode+32):192===t.keyCode?e.key="\e`":t.keyCode>=48&&t.keyCode<=57&&(e.key="\e"+(t.keyCode-48))):t.keyCode>=65&&t.keyCode<=90?e.key=String.fromCharCode(t.keyCode-64):32===t.keyCode?e.key=String.fromCharCode(0):t.keyCode>=51&&t.keyCode<=55?e.key=String.fromCharCode(t.keyCode-51+27):56===t.keyCode?e.key=String.fromCharCode(127):219===t.keyCode?e.key=String.fromCharCode(27):221===t.keyCode&&(e.key=String.fromCharCode(29))}return e},o.prototype.setgLevel=function(t){this.glevel=t,this.charset=this.charsets[t]},o.prototype.setgCharset=function(t,e){this.charsets[t]=e,this.glevel===t&&(this.charset=e)},o.prototype.keyPress=function(t){var e;if(this.cancel(t),t.charCode)e=t.charCode;else if(null==t.which)e=t.keyCode;else{if(0===t.which||0===t.charCode)return!1;e=t.which}return!(!e||(t.altKey||t.ctrlKey||t.metaKey)&&!p(this,t))&&(e=String.fromCharCode(e),this.emit("keypress",e,t),this.emit("key",e,t),this.showCursor(),this.handler(e),!1)},o.prototype.send=function(t){var e=this;this.queue||setTimeout(function(){e.handler(e.queue),e.queue=""},1),this.queue+=t},o.prototype.bell=function(){if(this.visualBell){var t=this;this.element.style.borderColor="white",setTimeout(function(){t.element.style.borderColor=""},10),this.popOnBell&&this.focus()}},o.prototype.log=function(){if(this.debug&&this.context.console&&this.context.console.log){var t=Array.prototype.slice.call(arguments);this.context.console.log.apply(this.context.console,t)}},o.prototype.error=function(){if(this.debug&&this.context.console&&this.context.console.error){var t=Array.prototype.slice.call(arguments);this.context.console.error.apply(this.context.console,t)}},o.prototype.resize=function(t,e){var s,i,r,o,a;if(t!==this.cols||e!==this.rows){if(t<1&&(t=1),e<1&&(e=1),r=this.cols,r<t)for(o=[this.defAttr," ",1],i=this.lines.length;i--;)for(;this.lines[i].length<t;)this.lines[i].push(o);else for(i=this.lines.length;i--;)for(;this.lines[i].length>t;)this.lines[i].pop();if(this.setupStops(r),this.cols=t,r=this.rows,a=0,r<e)for(s=this.element;r++<e;)this.lines.length<e+this.ybase&&(this.ybase>0&&this.lines.length<=this.ybase+this.y+a+1?(this.ybase--,a++,this.ydisp>0&&this.ydisp--):this.lines.push(this.blankLine())),this.children.length<e&&this.insertRow();else for(;r-- >e;)if(this.lines.length>e+this.ybase&&(this.lines.length>this.ybase+this.y+1?this.lines.pop():(this.ybase++,this.ydisp++)),this.children.length>e){if(s=this.children.shift(),!s)continue;s.parentNode.removeChild(s)}this.rows=e,this.y>=e&&(this.y=e-1),a&&(this.y+=a),this.x>=t&&(this.x=t-1),this.scrollTop=0,this.scrollBottom=e-1,this.refresh(0,this.rows-1),this.normal=null,this.geometry=[this.cols,this.rows],this.emit("resize",{terminal:this,cols:t,rows:e})}},o.prototype.updateRange=function(t){t<this.refreshStart&&(this.refreshStart=t),t>this.refreshEnd&&(this.refreshEnd=t)},o.prototype.maxRange=function(){this.refreshStart=0,this.refreshEnd=this.rows-1},o.prototype.setupStops=function(t){for(null!=t?this.tabs[t]||(t=this.prevStop(t)):(this.tabs={},t=0);t<this.cols;t+=8)this.tabs[t]=!0},o.prototype.prevStop=function(t){for(null==t&&(t=this.x);!this.tabs[--t]&&t>0;);return t>=this.cols?this.cols-1:t<0?0:t},o.prototype.nextStop=function(t){for(null==t&&(t=this.x);!this.tabs[++t]&&t<this.cols;);return t>=this.cols?this.cols-1:t<0?0:t},o.prototype.eraseRight=function(t,e){for(var s=this.lines[this.ybase+e],i=[this.eraseAttr()," ",1];t<this.cols;t++)s[t]=i;this.updateRange(e)},o.prototype.eraseLeft=function(t,e){var s=this.lines[this.ybase+e],i=[this.eraseAttr()," ",1];for(t++;t--;)s[t]=i;this.updateRange(e)},o.prototype.clear=function(){if(0!==this.ybase||0!==this.y){this.lines=[this.lines[this.ybase+this.y]],this.ydisp=0,this.ybase=0,this.y=0;for(var t=1;t<this.rows;t++)this.lines.push(this.blankLine());this.refresh(0,this.rows-1),this.emit("scroll",this.ydisp)}},o.prototype.eraseLine=function(t){this.eraseRight(0,t)},o.prototype.blankLine=function(t){for(var e=t?this.eraseAttr():this.defAttr,s=[e," ",1],i=[],r=0;r<this.cols;r++)i[r]=s;return i},o.prototype.ch=function(t){return t?[this.eraseAttr()," ",1]:[this.defAttr," ",1]},o.prototype.is=function(t){var e=this.termName;return 0===(e+"").indexOf(t)},o.prototype.handler=function(t){this.emit("data",t)},o.prototype.handleTitle=function(t){this.emit("title",t)},o.prototype.index=function(){this.y++,this.y>this.scrollBottom&&(this.y--,this.scroll()),this.state=C},o.prototype.reverseIndex=function(){var t;this.y--,this.y<this.scrollTop&&(this.y++,this.lines.splice(this.y+this.ybase,0,this.blankLine(!0)),t=this.rows-1-this.scrollBottom,this.lines.splice(this.rows-1+this.ybase-t+1,1),this.updateRange(this.scrollTop),this.updateRange(this.scrollBottom)),this.state=C},o.prototype.reset=function(){this.options.rows=this.rows,this.options.cols=this.cols;var t=this.customKeydownHandler;o.call(this,this.options),this.customKeydownHandler=t,this.refresh(0,this.rows-1),this.viewport.syncScrollArea()},o.prototype.tabSet=function(){this.tabs[this.x]=!0,this.state=C},o.prototype.cursorUp=function(t){var e=t[0];e<1&&(e=1),this.y-=e,this.y<0&&(this.y=0)},o.prototype.cursorDown=function(t){var e=t[0];e<1&&(e=1),this.y+=e,this.y>=this.rows&&(this.y=this.rows-1)},o.prototype.cursorForward=function(t){var e=t[0];e<1&&(e=1),this.x+=e,this.x>=this.cols&&(this.x=this.cols-1)},o.prototype.cursorBackward=function(t){var e=t[0];e<1&&(e=1),this.x-=e,this.x<0&&(this.x=0)},o.prototype.cursorPos=function(t){var e,s;e=t[0]-1,s=t.length>=2?t[1]-1:0,e<0?e=0:e>=this.rows&&(e=this.rows-1),s<0?s=0:s>=this.cols&&(s=this.cols-1),this.x=s,this.y=e},o.prototype.eraseInDisplay=function(t){var e;switch(t[0]){case 0:for(this.eraseRight(this.x,this.y),e=this.y+1;e<this.rows;e++)this.eraseLine(e);break;case 1:for(this.eraseLeft(this.x,this.y),e=this.y;e--;)this.eraseLine(e);break;case 2:for(e=this.rows;e--;)this.eraseLine(e);break;case 3:}},o.prototype.eraseInLine=function(t){switch(t[0]){case 0:this.eraseRight(this.x,this.y);break;case 1:this.eraseLeft(this.x,this.y);break;case 2:this.eraseLine(this.y)}},o.prototype.charAttributes=function(t){if(1===t.length&&0===t[0])return void(this.curAttr=this.defAttr);for(var e,s=t.length,i=0,r=this.curAttr>>18,o=this.curAttr>>9&511,a=511&this.curAttr;i<s;i++)e=t[i],e>=30&&e<=37?o=e-30:e>=40&&e<=47?a=e-40:e>=90&&e<=97?(e+=8,o=e-90):e>=100&&e<=107?(e+=8,a=e-100):0===e?(r=this.defAttr>>18,o=this.defAttr>>9&511,a=511&this.defAttr):1===e?r|=1:4===e?r|=2:5===e?r|=4:7===e?r|=8:8===e?r|=16:22===e?r&=-2:24===e?r&=-3:25===e?r&=-5:27===e?r&=-9:28===e?r&=-17:39===e?o=this.defAttr>>9&511:49===e?a=511&this.defAttr:38===e?2===t[i+1]?(i+=2,o=u(255&t[i],255&t[i+1],255&t[i+2]),o===-1&&(o=511),i+=2):5===t[i+1]&&(i+=2,e=255&t[i],o=e):48===e?2===t[i+1]?(i+=2,a=u(255&t[i],255&t[i+1],255&t[i+2]),a===-1&&(a=511),i+=2):5===t[i+1]&&(i+=2,e=255&t[i],a=e):100===e?(o=this.defAttr>>9&511,a=511&this.defAttr):this.error("Unknown SGR attribute: %d.",e);this.curAttr=r<<18|o<<9|a},o.prototype.deviceStatus=function(t){if(this.prefix){if("?"===this.prefix)switch(t[0]){case 6:this.send("\e[?"+(this.y+1)+";"+(this.x+1)+"R");break;case 15:break;case 25:break;case 26:break;case 53:}}else switch(t[0]){case 5:this.send("\e[0n");break;case 6:this.send("\e["+(this.y+1)+";"+(this.x+1)+"R")}},o.prototype.insertChars=function(t){var e,s,i,r;for(e=t[0],e<1&&(e=1),s=this.y+this.ybase,i=this.x,r=[this.eraseAttr()," ",1];e--&&i<this.cols;)this.lines[s].splice(i++,0,r),this.lines[s].pop()},o.prototype.cursorNextLine=function(t){var e=t[0];e<1&&(e=1),this.y+=e,this.y>=this.rows&&(this.y=this.rows-1),this.x=0},o.prototype.cursorPrecedingLine=function(t){var e=t[0];e<1&&(e=1),this.y-=e,this.y<0&&(this.y=0),this.x=0},o.prototype.cursorCharAbsolute=function(t){var e=t[0];e<1&&(e=1),this.x=e-1},o.prototype.insertLines=function(t){var e,s,i;for(e=t[0],e<1&&(e=1),s=this.y+this.ybase,i=this.rows-1-this.scrollBottom,i=this.rows-1+this.ybase-i+1;e--;)this.lines.splice(s,0,this.blankLine(!0)),this.lines.splice(i,1);this.updateRange(this.y),this.updateRange(this.scrollBottom)},o.prototype.deleteLines=function(t){var e,s,i;for(e=t[0],e<1&&(e=1),s=this.y+this.ybase,i=this.rows-1-this.scrollBottom,i=this.rows-1+this.ybase-i;e--;)this.lines.splice(i+1,0,this.blankLine(!0)),this.lines.splice(s,1);this.updateRange(this.y),this.updateRange(this.scrollBottom)},o.prototype.deleteChars=function(t){var e,s,i;for(e=t[0],e<1&&(e=1),s=this.y+this.ybase,i=[this.eraseAttr()," ",1];e--;)this.lines[s].splice(this.x,1),this.lines[s].push(i)},o.prototype.eraseChars=function(t){var e,s,i,r;for(e=t[0],e<1&&(e=1),s=this.y+this.ybase,i=this.x,r=[this.eraseAttr()," ",1];e--&&i<this.cols;)this.lines[s][i++]=r},o.prototype.charPosAbsolute=function(t){var e=t[0];e<1&&(e=1),this.x=e-1,this.x>=this.cols&&(this.x=this.cols-1)},o.prototype.HPositionRelative=function(t){var e=t[0];e<1&&(e=1),this.x+=e,this.x>=this.cols&&(this.x=this.cols-1)},o.prototype.sendDeviceAttributes=function(t){t[0]>0||(this.prefix?">"===this.prefix&&(this.is("xterm")?this.send("\e[>0;276;0c"):this.is("rxvt-unicode")?this.send("\e[>85;95;0c"):this.is("linux")?this.send(t[0]+"c"):this.is("screen")&&this.send("\e[>83;40003;0c")):this.is("xterm")||this.is("rxvt-unicode")||this.is("screen")?this.send("\e[?1;2c"):this.is("linux")&&this.send("\e[?6c"))},o.prototype.linePosAbsolute=function(t){var e=t[0];e<1&&(e=1),this.y=e-1,this.y>=this.rows&&(this.y=this.rows-1)},o.prototype.VPositionRelative=function(t){var e=t[0];e<1&&(e=1),this.y+=e,this.y>=this.rows&&(this.y=this.rows-1)},o.prototype.HVPosition=function(t){t[0]<1&&(t[0]=1),t[1]<1&&(t[1]=1),this.y=t[0]-1,this.y>=this.rows&&(this.y=this.rows-1),this.x=t[1]-1,this.x>=this.cols&&(this.x=this.cols-1)},o.prototype.setMode=function(t){if("object"!==("undefined"==typeof t?"undefined":y(t)))if(this.prefix){if("?"===this.prefix)switch(t){case 1:this.applicationCursor=!0;break;case 2:this.setgCharset(0,o.charsets.US),this.setgCharset(1,o.charsets.US),this.setgCharset(2,o.charsets.US),this.setgCharset(3,o.charsets.US);break;case 3:this.savedCols=this.cols,this.resize(132,this.rows);break;case 6:this.originMode=!0;break;case 7:this.wraparoundMode=!0;break;case 12:break;case 66:this.log("Serial port requested application keypad."),this.applicationKeypad=!0,this.viewport.syncScrollArea();break;case 9:case 1e3:case 1002:case 1003:this.x10Mouse=9===t,this.vt200Mouse=1e3===t,this.normalMouse=t>1e3,this.mouseEvents=!0,this.element.style.cursor="default",this.log("Binding to mouse events.");break;case 1004:this.sendFocus=!0;break;case 1005:this.utfMouse=!0;break;case 1006:this.sgrMouse=!0;break;case 1015:this.urxvtMouse=!0;break;case 25:this.cursorHidden=!1;break;case 1049:case 47:case 1047:if(!this.normal){var e={lines:this.lines,ybase:this.ybase,ydisp:this.ydisp,x:this.x,y:this.y,scrollTop:this.scrollTop,scrollBottom:this.scrollBottom,tabs:this.tabs};this.reset(),this.normal=e,this.showCursor()}}}else switch(t){case 4:this.insertMode=!0;break;case 20:}else for(var s=t.length,i=0;i<s;i++)this.setMode(t[i])},o.prototype.resetMode=function(t){if("object"!==("undefined"==typeof t?"undefined":y(t)))if(this.prefix){if("?"===this.prefix)switch(t){case 1:this.applicationCursor=!1;break;case 3:132===this.cols&&this.savedCols&&this.resize(this.savedCols,this.rows),delete this.savedCols;break;case 6:this.originMode=!1;break;case 7:this.wraparoundMode=!1;break;case 12:break;case 66:this.log("Switching back to normal keypad."),this.applicationKeypad=!1,this.viewport.syncScrollArea();break;case 9:case 1e3:case 1002:case 1003:this.x10Mouse=!1,this.vt200Mouse=!1,this.normalMouse=!1,this.mouseEvents=!1,this.element.style.cursor="";break;case 1004:this.sendFocus=!1;break;case 1005:this.utfMouse=!1;break;case 1006:this.sgrMouse=!1;break;case 1015:this.urxvtMouse=!1;break;case 25:this.cursorHidden=!0;break;case 1049:case 47:case 1047:this.normal&&(this.lines=this.normal.lines,this.ybase=this.normal.ybase,this.ydisp=this.normal.ydisp,this.x=this.normal.x,this.y=this.normal.y,this.scrollTop=this.normal.scrollTop,this.scrollBottom=this.normal.scrollBottom,this.tabs=this.normal.tabs,this.normal=null,this.refresh(0,this.rows-1),this.showCursor())}}else switch(t){case 4:this.insertMode=!1;break;case 20:}else for(var e=t.length,s=0;s<e;s++)this.resetMode(t[s])},o.prototype.setScrollRegion=function(t){this.prefix||(this.scrollTop=(t[0]||1)-1,this.scrollBottom=(t[1]||this.rows)-1,this.x=0,this.y=0)},o.prototype.saveCursor=function(t){this.savedX=this.x,this.savedY=this.y},o.prototype.restoreCursor=function(t){this.x=this.savedX||0,this.y=this.savedY||0},o.prototype.cursorForwardTab=function(t){for(var e=t[0]||1;e--;)this.x=this.nextStop()},o.prototype.scrollUp=function(t){for(var e=t[0]||1;e--;)this.lines.splice(this.ybase+this.scrollTop,1),this.lines.splice(this.ybase+this.scrollBottom,0,this.blankLine());this.updateRange(this.scrollTop),this.updateRange(this.scrollBottom)},o.prototype.scrollDown=function(t){for(var e=t[0]||1;e--;)this.lines.splice(this.ybase+this.scrollBottom,1),this.lines.splice(this.ybase+this.scrollTop,0,this.blankLine());this.updateRange(this.scrollTop),this.updateRange(this.scrollBottom)},o.prototype.initMouseTracking=function(t){},o.prototype.resetTitleModes=function(t){},o.prototype.cursorBackwardTab=function(t){for(var e=t[0]||1;e--;)this.x=this.prevStop()},o.prototype.repeatPrecedingCharacter=function(t){for(var e=t[0]||1,s=this.lines[this.ybase+this.y],i=s[this.x-1]||[this.defAttr," ",1];e--;)s[this.x++]=i},o.prototype.tabClear=function(t){var e=t[0];e<=0?delete this.tabs[this.x]:3===e&&(this.tabs={})},o.prototype.mediaCopy=function(t){},o.prototype.setResources=function(t){},o.prototype.disableModifiers=function(t){},o.prototype.setPointerMode=function(t){},o.prototype.softReset=function(t){this.cursorHidden=!1,this.insertMode=!1,this.originMode=!1,this.wraparoundMode=!1,this.applicationKeypad=!1,this.viewport.syncScrollArea(),this.applicationCursor=!1,this.scrollTop=0,this.scrollBottom=this.rows-1,this.curAttr=this.defAttr,this.x=this.y=0,this.charset=null,this.glevel=0,this.charsets=[null]},o.prototype.requestAnsiMode=function(t){},o.prototype.requestPrivateMode=function(t){},o.prototype.setConformanceLevel=function(t){},o.prototype.loadLEDs=function(t){},o.prototype.setCursorStyle=function(t){},o.prototype.setCharProtectionAttr=function(t){},o.prototype.restorePrivateValues=function(t){},o.prototype.setAttrInRectangle=function(t){for(var e,s,i=t[0],r=t[1],o=t[2],a=t[3],n=t[4];i<o+1;i++)for(e=this.lines[this.ybase+i],s=r;s<a;s++)e[s]=[n,e[s][1]];this.updateRange(t[0]),this.updateRange(t[2])},o.prototype.fillRectangle=function(t){for(var e,s,i=t[0],r=t[1],o=t[2],a=t[3],n=t[4];r<a+1;r++)for(e=this.lines[this.ybase+r],s=o;s<n;s++)e[s]=[e[s][0],String.fromCharCode(i)];this.updateRange(t[1]),this.updateRange(t[3])},o.prototype.enableLocatorReporting=function(t){t[0]>0},o.prototype.eraseRectangle=function(t){var e,s,i,r=t[0],o=t[1],a=t[2],n=t[3];for(i=[this.eraseAttr()," ",1];r<a+1;r++)for(e=this.lines[this.ybase+r],s=o;s<n;s++)e[s]=i;this.updateRange(t[0]),this.updateRange(t[2])},o.prototype.insertColumns=function(){for(var t,e=params[0],s=this.ybase+this.rows,i=[this.eraseAttr()," ",1];e--;)for(t=this.ybase;t<s;t++)this.lines[t].splice(this.x+1,0,i),this.lines[t].pop();this.maxRange()},o.prototype.deleteColumns=function(){for(var t,e=params[0],s=this.ybase+this.rows,i=[this.eraseAttr()," ",1];e--;)for(t=this.ybase;t<s;t++)this.lines[t].splice(this.x,1),this.lines[t].push(i);this.maxRange()},o.charsets={},o.charsets.SCLD={"`":"◆",a:"▒",b:"\t",c:"\f",d:"\r",e:"\n",f:"°",g:"±",h:"␤",i:"\v",j:"┘",k:"┐",l:"┌",m:"└",n:"┼",o:"⎺",p:"⎻",q:"─",r:"⎼",s:"⎽",t:"├",u:"┤",v:"┴",w:"┬",x:"│",y:"≤",z:"≥","{":"π","|":"≠","}":"£","~":"·"},o.charsets.UK=null,o.charsets.US=null,o.charsets.Dutch=null,o.charsets.Finnish=null,o.charsets.French=null,o.charsets.FrenchCanadian=null,o.charsets.German=null,o.charsets.Italian=null,o.charsets.NorwegianDanish=null,o.charsets.Spanish=null,o.charsets.Swedish=null,o.charsets.Swiss=null,o.charsets.ISOLatin=null,u._cache={},u.distance=function(t,e,s,i,r,o){return Math.pow(30*(t-i),2)+Math.pow(59*(e-r),2)+Math.pow(11*(s-o),2)};var P=function(t){function e(t){var e,s=0,r=i.length-1;if(t<i[0][0]||t>i[r][1])return!1;for(;r>=s;)if(e=Math.floor((s+r)/2),t>i[e][1])s=e+1;else{if(!(t<i[e][0]))return!0;r=e-1}return!1}function s(s){return 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s}({nul:0,control:0});o.EventEmitter=b.EventEmitter,o.CompositionHelper=m.CompositionHelper,o.Viewport=k.Viewport,o.inherits=c,o.on=a,o.off=n,o.cancel=h,s.exports=o},{"./CompositionHelper.js":1,"./EventEmitter.js":2,"./Viewport.js":3,"./handlers/Clipboard.js":4,"./utils/Browser":5}]},{},[7])(7)});</script>
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@@ -15,6 +15,6 @@
 <body>
        <div id="terminal-container"></div>
        <script src="auth_token.js"></script>
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+       <script>!function(){var e,n,o,t=document.getElementById("terminal-container"),s="https:"==window.location.protocol,a=(s?"wss://":"ws://")+window.location.host+window.location.pathname+"ws",i=["tty"],c=-1,r=function(){var s=new WebSocket(a,i);s.onopen=function(a){for(o=!1,"undefined"!=typeof tty_auth_token&&s.send(JSON.stringify({AuthToken:tty_auth_token})),n=setInterval(l,3e4,s),"undefined"!=typeof e&&e.destroy(),e=new Terminal,e.on("resize",function(n){s.readyState===WebSocket.OPEN&&s.send("2"+JSON.stringify({columns:n.cols,rows:n.rows})),setTimeout(function(){e.showOverlay(n.cols+"x"+n.rows)},500)}),e.on("data",function(e){s.readyState===WebSocket.OPEN&&s.send("0"+e)}),window.onresize=function(n){e.fit()};t.firstChild;)t.removeChild(t.firstChild);e.open(t),e.fit(),e.focus()},s.onmessage=function(n){var o=n.data.slice(1);switch(n.data[0]){case"0":e.write(decodeURIComponent(escape(window.atob(o))));break;case"1":break;case"2":document.title=o;break;case"3":var t=JSON.parse(o);Object.keys(t).forEach(function(n){console.log("Setting "+n+": "+t[n]),e.setOption(n,t[n])});break;case"4":c=JSON.parse(o),console.log("Enabling reconnect: "+c+" seconds")}},s.onclose=function(t){e&&(e.off("data"),e.off("resize"),o||e.showOverlay("Connection Closed",null)),clearInterval(n),c>0&&setTimeout(r,1e3*c)},s.onerror=function(n){o=!0,e.showOverlay("Websocket handshake failed",null)}},l=function(e){e.send("1")};r()}();</script>
 </body>
 </html>
\ No newline at end of file