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Code Issues Releases Wiki Activity

Added SSH key auth and remember to agent Win-SSH link, #3108

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This commit is contained in:
Ylian Saint-Hilaire 2021-09-07 12:42:51 -07:00
parent e25cec9c5e
commit a928d3cada
3 changed files with 132 additions and 29 deletions
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74
views/ssh.handlebars
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@ -92,7 +92,12 @@
// Update the terminal status and buttons
updateState();
resetTerminal();
connectButton();
}
function resetTerminal() {
// Setup the terminal with auto-fit
if (term != null) { term.dispose(); }
if (urlargs.fixsize != 1) { termfit = new FitAddon.FitAddon(); }
@ -107,8 +112,6 @@
resizeTimer = setTimeout(sendResize, 200);
});
//term.setOption('convertEol', true); // Consider \n to be \r\n, this should be taken care of by "termios"
connectButton();
}
// Send the new terminal size to the agent
@ -119,24 +122,47 @@
function connectButton() {
if (state == 0) {
var x = '';
x += addHtmlValue("Username", '<input id=dp2user style=width:230px maxlength=64 autocomplete=off onkeyup=authKeyUp(event) />');
x += addHtmlValue("Password", '<input type=password id=dp2pass style=width:230px maxlength=64 autocomplete=off onkeyup=authKeyUp(event) />');
setDialogMode(2, "Authentication", 3, connectEx, x);
Q('dp2user').value = user;
Q('dp2pass').value = pass;
if (user == '') { Q('dp2user').focus(); } else { Q('dp2pass').focus(); }
setTimeout(authKeyUp, 50);
connectEx2({ action: 'connect', cols: term.cols, rows: term.rows, width: Q('terminal').offsetWidth, height: Q('terminal').offsetHeight, useexisting: true });
} else {
disconnect();
}
}
function authKeyUp(e) { QE('idx_dlgOkButton', (Q('dp2user').value.length > 0) && (Q('dp2pass').value.length > 0)); }
function sshAuthUpdate(e) {
QV('d2passauth', Q('dp2authmethod').value == 1);
QV('d2keyauth', Q('dp2authmethod').value == 2);
if (Q('dp2authmethod').value == 1) {
QE('idx_dlgOkButton', (Q('dp2user').value.length > 0) && (Q('dp2pass').value.length > 0));
} else {
QE('idx_dlgOkButton', false);
var ok = (Q('dp2user').value.length > 0) && (Q('dp2key').files != null) && (Q('dp2key').files.length == 1) && (Q('dp2key').files[0].size < 8000);
if (ok == true) {
var reader = new FileReader();
reader.onload = function (e) {
var validkey = ((e.target.result.indexOf('-----BEGIN OPENSSH PRIVATE KEY-----') >= 0) && (e.target.result.indexOf('-----END OPENSSH PRIVATE KEY-----') >= 0));
QE('idx_dlgOkButton', validkey);
QS('d2badkey')['color'] = validkey ? '#000' : '#F00';
}
reader.readAsText(Q('dp2key').files[0]);
}
}
}
function connectEx() {
user = Q('dp2user').value;
pass = Q('dp2pass').value;
var cmd = { action: 'connect', cols: term.cols, rows: term.rows, width: Q('terminal').offsetWidth, height: Q('terminal').offsetHeight, username: Q('dp2user').value, keep: Q('dp2keep').checked };
if (Q('dp2authmethod').value == 1) {
cmd.password = Q('dp2pass').value;
connectEx2(cmd);
} else {
cmd.keypass = Q('dp2keypass').value;
var reader = new FileReader();
reader.onload = function (e) { cmd.key = e.target.result; connectEx2(cmd); }
reader.readAsText(Q('dp2key').files[0]);
}
}
function connectEx2(cmd) {
state = 1;
var url = window.location.protocol.replace('http', 'ws') + '//' + window.location.host + domainurl + 'sshrelay.ashx?auth=' + cookie + (urlargs.key ? ('&key=' + urlargs.key) : '');
socket = new WebSocket(url);
@ -146,7 +172,7 @@
term.reset();
// Send username and terminal width and height
socket.send(JSON.stringify({ action: 'connect', username: user, password: pass, cols: term.cols, rows: term.rows, width: Q('terminal').offsetWidth, height: Q('terminal').offsetHeight }));
socket.send(JSON.stringify(cmd));
pass = '';
}
socket.onmessage = function (data) {
@ -155,8 +181,27 @@
var json = JSON.parse(data.data);
switch (json.action) {
case 'connected': { state = 3; updateState(); term.focus(); break; }
case 'sshauth': {
var x = '';
x += addHtmlValue("Authentication", '<select id=dp2authmethod style=width:230px onchange=sshAuthUpdate(event)><option value=1 selected>' + "Username & Password" + '</option><option value=2>' + "Username and Key" + '</option></select>')
x += addHtmlValue("Username", '<input id=dp2user style=width:230px maxlength=64 autocomplete=off onkeyup=sshAuthUpdate(event) />');
x += '<div id=d2passauth>';
x += addHtmlValue("Password", '<input type=password id=dp2pass style=width:230px maxlength=64 autocomplete=off onkeyup=sshAuthUpdate(event) />');
x += '</div><div id=d2keyauth style=display:none>';
x += addHtmlValue("Key File", '<input type=file id=dp2key style=width:230px maxlength=64 autocomplete=off onchange=sshAuthUpdate(event) />' + '<div id=d2badkey style=font-size:x-small>' + "Key file must be in OpenSSH format." + '</div>');
x += addHtmlValue("Key Password", '<input type=password id=dp2keypass style=width:230px maxlength=64 autocomplete=off onkeyup=sshAuthUpdate(event) />');
x += '</div>';
x += addHtmlValue('', '<label><input id=dp2keep type=checkbox>' + "Remember credentials" + '</label>');
setDialogMode(2, "Authentication", 3, connectEx, x);
Q('dp2user').value = user;
Q('dp2pass').value = pass;
if (user == '') { Q('dp2user').focus(); } else { Q('dp2pass').focus(); }
setTimeout(sshAuthUpdate, 50);
break;
}
case 'autherror': { setDialogMode(2, "Authentication", 1, null, "Unable to authenticate."); break; }
case 'sessionerror': { setDialogMode(2, "Session", 1, null, "Session expired."); break; }
case 'sessiontimeout': { setDialogMode(2, "Session", 1, null, "Session timeout."); break; }
}
} else if (data.data[0] == '~') {
term.writeUtf8(data.data.substring(1));
@ -171,6 +216,7 @@
if (socket != null) { socket.close(); socket = null; }
state = 0;
updateState();
resetTerminal();
}
function updateState() {