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Implementation of ls -l #26

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Implementation of ls -l #26

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ls -l
agarwalr98 Feb 6, 2019
8e6ee05
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agarwalr98 Feb 6, 2019
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1 change: 1 addition & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@
"express-session": "^1.15.3",
"fs-extra": "^7.0.1",
"mongoose": "^4.10.5",
"node-cmd": "^3.0.0",
"passport": "^0.3.2",
"passport-local": "^1.0.0"
}
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112 changes: 112 additions & 0 deletions public/js/script.js
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Expand Up @@ -560,6 +560,117 @@ $('textarea').keyup(function(e) {
}
}

else if(command=="ls -l"){

if(!logged)
{
$('.terminal-output').append('<div class="command" role="presentation" aria-hidden="true"><div style="width: 100%;"><span class="user">root@' + username + ': ~$ </span><span>' + command + '</span></div></div>');
$('.terminal-output').append('<div class="result"><div style="width: 100%;"><span>You need to login first</span></div></div><br>');
reset();
}
else
{
$.ajax({
type:'get',
datatype :'json',
data:{ username : username , directory : directory},
url:"/ls-l"
}).done(function(data){
if(directory=="")
$('.terminal-output').append('<div class="command" role="presentation" aria-hidden="true"><div style="width: 100%;"><span class="user">root@' + username + ': ~' + directory+ '$ </span><span>' + command + '</span></div></div>');
else
$('.terminal-output').append('<div class="command" role="presentation" aria-hidden="true"><div style="width: 100%;"><span class="user">root@' + username + ': ~/' + directory+ '$ </span><span>' + command + '</span></div></div>');

//list to store the names of folders
var list = [];
for(num =0;num<data.value.length;num++)
list[num] = data.value[num];

//variables to get the maximum number in specific column.
var max=1,max2=2;
//Finding the maximum number in second and seventh column.
for(num =1;num<data.value.length;num++)
{
//for second column
var print = data.value[num];
print = print.split(" ")[1].trim();
if(max<print)
max = print;

//for seventh column
print = data.value[num];
var index_secondLast = print.indexOf( ' ',5*print.indexOf( ' ' ) );
var new_print = print.slice(index_secondLast-2,index_secondLast);
if(max2<new_print)
max2 = new_print;
}

//Append zero before the number to get aligned with others in column.
for(num =1;num<data.value.length;num++)
{
//for second column
if(max>9)
{
var temp = list[num].split(" ")[2].trim();
if(temp <=9)
{
var index_str = list[num].indexOf(temp);
list[num] = list[num].slice(0,index_str-1) + "0" + list[num].slice(index_str,list[num].length);

}
}

//for seventh column
if(max2>9)
{
var index_secondLast = print.indexOf( ' ',5*print.indexOf( ' ' ) );
var temp = list[num].slice(index_secondLast-2,index_secondLast);
if(temp <=9)
{
var index_str = list[num].indexOf(temp);
list[num] = list[num].slice(0,index_secondLast-2) + "0" + list[num].slice(index_secondLast-1,list[num].length);

}
}
}


for(num = 0;num < data.value.length ;num++)
{
var print = data.value[num];
$('.terminal-output').append('<div class="command"><div style="width: 100%;"><span> ' + list[num] + '<br></span></div></div>');

}
$('.terminal-output').append('<div class="result"><div style="width: 100%;"><span><br></span></div></div>');
reset();

}).fail(function(jqXHR,exception){
$('.terminal-output').append('<div class="command" role="presentation" aria-hidden="true"><div style="width: 100%;"><span class="user">root@' + username + ': ~$ </span><span>' + command + '</span></div></div>');

var msg = '';
if (jqXHR.status === 0) {
msg = 'Not connect.\n Verify Network.';
} else if (jqXHR.status == 404) {
msg = 'Requested page not found. [404]';
} else if (jqXHR.status == 500) {
msg = 'Internal Server Error [500].';
} else if (exception === 'parsererror') {
msg = 'Requested JSON parse failed.';
} else if (exception === 'timeout') {
msg = 'Time out error.';
} else if (exception === 'abort') {
msg = 'Ajax request aborted.';
} else {
msg = 'Uncaught Error.\n' + jqXHR.responseText;
if (data) console.error(data)
else console.log('Success!')
}
$('.terminal-output').append('<div class="result"><div style="width: 100%;"><span>ls: cannot list files "'+ command.slice(2) + '" : ' + msg + '</span></div></div><br>');
reset();
});
}
}

else if(command=="logout"){
if(logged)
{
Expand Down Expand Up @@ -616,6 +727,7 @@ $('textarea').keyup(function(e) {
return;
}


else if(e.which==9 )
{
if(logged)
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25 changes: 25 additions & 0 deletions serve/routes.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ const fs = require('fs');
const path_module = require('path');
var format = /^[!@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?]*$/;
const predictionFolder = require('./helpers/prediction.js');
const cmd = require('node-cmd');

module.exports = function(app, passport){
app.get('/', function(req, res){
Expand Down Expand Up @@ -58,6 +59,30 @@ module.exports = function(app, passport){

});

app.get('/ls-l', function(req, res) {
//path ro specify list of folders
var path = "./user_data" + "/"+ req.user.local.email + "/" + req.query.directory;
//list to store the names of folder.
var list =[];
cmd.get(
'ls -l '+ path,
function(err, data, stderr){
var num = 0;
//save the lines separated by '\n' in list.
while(data.split("\n")[num].trim() != "")
{
var print = data.split("\n")[num].trim();
list.push(print);
num++ ;

}
res.send({
value:list});

}
);
});

// Receives an ajax get request from the client site to create sound
app.get('/tabPress', function(req, res) {
//call CreateSound function to create sound.
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