moon
/
enigma-bbs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Prompt when already logged in

This commit is contained in:
Bryan Ashby 2018-01-21 20:49:38 -07:00
parent ddcf7f5865
commit 94f3721bf8
1 changed files with 39 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
core/servers/login/ssh.js
View File

@ -41,14 +41,19 @@ function SSHClient(clientConn) {
clientConn.on('authentication', function authAttempt(ctx) {
const username = ctx.username || '';
const password = ctx.password || '';
self.isNewUser = (Config.users.newUserNames || []).indexOf(username) > -1;
self.log.trace( { method : ctx.method, username : username, newUser : self.isNewUser }, 'SSH authentication attempt');
function terminateConnection() {
ctx.reject();
clientConn.end();
return clientConn.end();
}
function alreadyLoggedIn(username) {
ctx.prompt(`${username} is already connected to the system. Terminating connection.\n(Press any key to continue)`);
return terminateConnection();
}
//
@ -65,15 +70,13 @@ function SSHClient(clientConn) {
userLogin(self, ctx.username, ctx.password, function authResult(err) {
if(err) {
if(err.existingConn) {
// :TODO: Can we display somthing here?
terminateConnection();
return;
} else {
return ctx.reject(SSHClient.ValidAuthMethods);
return alreadyLoggedIn(username);
}
} else {
ctx.accept();
return ctx.reject(SSHClient.ValidAuthMethods);
}
ctx.accept();
});
} else {
if(-1 === SSHClient.ValidAuthMethods.indexOf(ctx.method)) {
@ -85,7 +88,7 @@ function SSHClient(clientConn) {
return ctx.reject();
}
let interactivePrompt = { prompt : `${ctx.username}'s password: `, echo : false };
const interactivePrompt = { prompt : `${ctx.username}'s password: `, echo : false };
ctx.prompt(interactivePrompt, function retryPrompt(answers) {
loginAttempts += 1;
@ -93,37 +96,36 @@ function SSHClient(clientConn) {
userLogin(self, username, (answers[0] || ''), err => {
if(err) {
if(err.existingConn) {
// :TODO: can we display something here?
terminateConnection();
} else {
if(loginAttempts >= Config.general.loginAttempts) {
terminateConnection();
} else {
const artOpts = {
client : self,
name : 'SSHPMPT.ASC',
readSauce : false,
};
theme.getThemeArt(artOpts, (err, artInfo) => {
if(err) {
interactivePrompt.prompt = `Access denied\n${ctx.username}'s password: `;
} else {
const newUserNameList = _.has(Config, 'users.newUserNames') && Config.users.newUserNames.length > 0 ?
Config.users.newUserNames.map(newName => '"' + newName + '"').join(', ') :
'(No new user names enabled!)';
interactivePrompt.prompt = `Access denied\n${stringFormat(artInfo.data, { newUserNames : newUserNameList })}\n${ctx.username}'s password'`;
}
return ctx.prompt(interactivePrompt, retryPrompt);
});
}
return alreadyLoggedIn(username);
}
if(loginAttempts >= Config.general.loginAttempts) {
return terminateConnection();
}
const artOpts = {
client : self,
name : 'SSHPMPT.ASC',
readSauce : false,
};
theme.getThemeArt(artOpts, (err, artInfo) => {
if(err) {
interactivePrompt.prompt = `Access denied\n${ctx.username}'s password: `;
} else {
const newUserNameList = _.has(Config, 'users.newUserNames') && Config.users.newUserNames.length > 0 ?
Config.users.newUserNames.map(newName => '"' + newName + '"').join(', ') :
'(No new user names enabled!)';
interactivePrompt.prompt = `Access denied\n${stringFormat(artInfo.data, { newUserNames : newUserNameList })}\n${ctx.username}'s password'`;
}
return ctx.prompt(interactivePrompt, retryPrompt);
});
} else {
ctx.accept();
}
});
});
});
});
}
});