nlvmi/web/index.php

<?php
function clean($str) { 
  $search  = array('&'    , '"'     , "'"    , '<'   , '>'    ); 
  $replace = array('&amp;', '&quot;', '&#39;', '&lt;', '&gt;' ); 

  $str = str_replace($search, $replace, $str); 
  return $str; 
}
if(isset($_REQUEST['logout'])){
    session_start();
    session_unset(); 
    session_destroy();
} else {
    session_start();
}
$mode="";

function checkvm($vmname) {
    $shellout = shell_exec("/usr/bin/nlvmi checkvm $vmname bla");//){
    if (preg_match_all('/not running/', $shellout)){
        return 1;
    }
    return 0;
}
function serverdepropdown($server, $val, $what){
    if ($what == "cdrom"){
        $dir = "isodirectory";
        $enddiv = "</div>";
    } elseif (preg_match('/drive/', $what)) {
        $dir = "vmdirectory";
        $enddiv="";
    }
    echo "<div class=row><div class=col-md-1 style=text-align:right>$what</div><div class=col-md-2><div class=dropdown><button class=\"btn btn-secondary dropdown-toggle\" type=button id=".$what."button data-toggle=dropdown aria-haspopup=true aria-expanded=false>$val</button>";
    echo "<div class=dropdown-menu aria-labelledby=".$what."button>";
    echo "<a class=dropdown-item href=\"javascript:dropdown('".$what."button','')\">no $what</a><div class=dropdown-divider></div>";
    $shellout=shell_exec("/usr/bin/nlvmi listdir $server $dir");
    $files = explode("\n", $shellout);
    for ($f=0; $f<count($files); $f++){
        $file = explode(" ", $files[$f]);
        $lastpart = count($file) -1;
        if((preg_match('/\//', $file[$lastpart]))&&(!preg_match('/^d/', $file[0]))){
            echo "<a class=dropdown-item href=\"javascript:dropdown('".$what."button','$file[$lastpart]')\">$file[$lastpart]</a>";
        }
    }
    echo "$enddiv</div></div></div><input type=hidden id=".$what."buttonh name=$what value=\"$val\">";
}
function formatbuttons($label, $val){
    echo "<div class=row><div class=col>$label</div><div class=col><div class=dropdown><button class=\"btn btn-secondary dropdown-toggle\" type=button id=".$label."button$label data-toggle=dropdown aria-haspopup=true aria-expanded=false>$val</button>";
    echo "<div class=dropdown-menu aria-labelledby=formatbutton$label>";
    echo "<a class=dropdown-item href=\"javascript:dropdown('".$label."button$label','')\">&nbsp</a>";
    echo "<div class=dropdown-divider></div>";
    echo "<a class=dropdown-item href=\"javascript:dropdown('".$label."button$label','raw')\">raw</a>";
    echo "<a class=dropdown-item href=\"javascript:dropdown('".$label."button$label','qcow2')\">qcow2</a>";
    echo "</div></div></div></div></div><input type=hidden id=".$label."button".$label."h name=$label value=\"$val\">";
}
//read config file
$configfile = new SplFileObject("/etc/nlvmi/nlvmi.conf");
while (!$configfile->eof()) {
    $line = $configfile->fgets();
    if (!preg_match('/^#/', $line)){
        if (!preg_match('/^$/', $line)){
            if (preg_match('/=/', $line)){
                $configparam = explode('=', $line);
                $p = rtrim($configparam[1]);
                //echo "B$p";
                $config[$configparam[0]]=str_replace('"', '', $p);
            }
        }
    }
}
$file = null;

//check db connection
if ($config['DATABASETYPE']=="sqlite"){
    $db_handle = new SQLite3($config['SQLITEFILE']);
    $query = "SELECT name FROM sqlite_master WHERE type='table' AND name='vms';";
    $db_handle->exec($query);
    $result = $db_handle->query($query);
    $row = $result->fetchArray();
    if (!$row['name']=="vms"){
        echo "DB connection failed!";
        exit;
    }
}

//check login
$usersfound = "no";
$sql="SELECT * FROM users LIMIT 1";
$res = $db_handle->query($sql);
while ($row = $res->fetchArray(SQLITE3_ASSOC)){
    $usersfound="yes";
    if ($_SESSION['username']=="inituser"){
        session_unset(); 
        session_destroy();
        session_start();
        echo "killed inituser!";
    }
}

if ($usersfound=="no"){
    $_SESSION['username']="inituser";
    $_SESSION['isadmin']="1";
    if (!isset($_POST['newusername'])){
        echo "<h1>You have no users in the datbase!</h1></br>";
        $mode="usermgmt";
    }
} elseif ((isset($_POST['login']))&&(isset($_POST['username']))&&(isset($_POST['password']))){
    $user = clean($_POST['username']);
    $pass = clean($_POST['password']);
    if ($pass == ""){
        echo "$user is not allowed to login withou password.";
    } else {
        $sql="SELECT password,admin FROM users WHERE username='$user'";
        $res = $db_handle->query($sql);
        while ($row = $res->fetchArray(SQLITE3_ASSOC)){
            if (password_verify($pass, $row['password'])){
                $_SESSION['username']=$user;
                $_SESSION['isadmin']=$row['admin'];
            } else {
                echo "Password not correct!";
            }
        }
    }
}

function checkmacfree($vmname,$mac,$db_handle){
    $sql="SELECT vmname FROM vms WHERE (macaddr1='$mac' OR macaddr2='$mac' OR macaddr3='$mac') AND NOT vmname='$vmname'";
    //echo "na";
    $res = $db_handle->query($sql);
    while ($row = $res->fetchArray(SQLITE3_ASSOC)){
        return "$row[vmname] uses the mac $mac already!";
    }
    return 0;
}

//delete vms
if (isset($_SESSION['username'])){
    if ((isset($_POST['deleteid']))&&(isset($_POST['deletename']))&&($_POST['delwhat']=="vm")){
        if($_SESSION['isadmin']!=1){
            echo "you are not allowed to delete vms!";
        } else {
            $vmname = clean($_POST['deletename']);
            $vmid = clean($_POST['deleteid']);
            $sql="SELECT id FROM vms WHERE vmname='$vmname' AND id='$vmid'";
            $res = $db_handle->query($sql);
            while ($row = $res->fetchArray(SQLITE3_ASSOC)){
                $sqld="DELETE FROM vms WHERE id='$vmid'";
                if ($db_handle->query($sqld)){
                    echo "VM $vmname deleted!";
                }
            }
        }
    } elseif ((isset($_POST['deleteid']))&&(isset($_POST['deletename']))&&($_POST['delwhat']=="user")){
        if($_SESSION['isadmin']!=1){
            echo "you are not allowed to delete users!";
        } else {
            $uname = clean($_POST['deletename']);
            $uid = clean($_POST['deleteid']);
            $sql="SELECT id FROM users WHERE username='$uname' AND id='$uid'";
            $res = $db_handle->query($sql);
            while ($row = $res->fetchArray(SQLITE3_ASSOC)){
                $sqld="DELETE FROM users WHERE id='$uid'";
                if ($db_handle->query($sqld)){
                    echo "User $uname deleted!";
                }
            }
        }
    } elseif ((isset($_POST['deleteid']))&&(isset($_POST['deletename']))&&($_POST['delwhat']=="server")){
        if($_SESSION['isadmin']!=1){
            echo "you are not allowed to delete vms!";
        } else {
            $sname = clean($_POST['deletename']);
            $sid = clean($_POST['deleteid']);
            $sql="SELECT id FROM servers WHERE hostname='$sname' AND id='$sid'";
            $res = $db_handle->query($sql);
            while ($row = $res->fetchArray(SQLITE3_ASSOC)){
                $sqld="DELETE FROM servers WHERE id='$sid'";
                if ($db_handle->query($sqld)){
                    echo "Server $sname deleted!";
                }
            }
        }
    }
//insert new user in db
    if(isset($_POST['newusername'])){
        if($_SESSION['isadmin']!=1){
            echo "you are not allowed to add usernames!";
        } else {
            $newusername = clean($_POST['newusername']);
            $newpassword = password_hash(clean($_POST['newpassword']), PASSWORD_DEFAULT);
            if ($_POST['isadmin']=="on"){
                $isadmin = "1";
            } else {
                $isadmin = "0";
            }
            $sqlu="SELECT id FROM users WHERE username='$newusername'";
            $res = $db_handle->query($sqlu);
            while ($row = $res->fetchArray(SQLITE3_ASSOC)){
                echo "username already exist!";
                exit;
            }
            $sql="INSERT INTO users (username,password,admin) VALUES('$newusername', '$newpassword', '$isadmin')";
            $res=$db_handle->query($sql);
            $res=$db_handle->query($sqlu);
            while ($row = $res->fetchArray(SQLITE3_ASSOC)){
                echo "success";
                exit;
            }
            echo "Failed to insert into DB!";
            exit;
        }
    }
//update user in db
    if(isset($_POST['changeusername'])){
        if($_SESSION['isadmin']!=1){
            echo "you are not allowed to change usernames!";
        } else {
            $userchange=clean($_POST['userchange']);
            $username=clean($_POST['changeusername']);
            if($_POST['passwordchange']==""){
                $passwd ="";
            } else {
                $pass=password_hash(clean($_POST['passwordchange']), PASSWORD_DEFAULT);
                $passwd="password='$pass',";
            }
            if ($_POST['isadmin']=="on"){
                $isadmin = "1";
            } else {
                $isadmin = "0";
            }
            $sql="UPDATE users SET username='$username', $passwd admin='$isadmin' where id='$userchange'";
            if($db_handle->query($sql)){
                echo "success";
                exit;
            }
        }
    }
//insert new server in db
    if(isset($_POST['newhostname'])){
        if($_SESSION['isadmin']!=1){
            echo "you are not allowed to add servers!";
        } else {
            $newservername = clean($_POST['newhostname']);
            $connectstring = clean($_POST['connectstring']);
            $vmdirectory = clean($_POST['vmdirectory']);
            $isodirectory = clean($_POST['isodirectory']);
            $sqlu="INSERT INTO servers ('hostname','connectstring','vmdirectory','isodirectory') VALUES('$newservername','$connectstring','$vmdirectory','$isodirectory')";
            //echo $sqlu;
            $res = $db_handle->query($sqlu);
                echo "success";
                exit;
        }
    }
//update server in db
    if(isset($_POST['changehostname'])){
        if($_SESSION['isadmin']!=1){
            echo "you are not allowed to change servers!";
        } else {
            $newservername = clean($_POST['changehostname']);
            $connectstring = clean($_POST['connectstring']);
            $vmdirectory = clean($_POST['vmdirectory']);
            $isodirectory = clean($_POST['isodirectory']);
            $changeid = clean($_POST['changeid']);
            $sql="UPDATE servers SET hostname='$newservername', connectstring='$connectstring', vmdirectory='$vmdirectory', isodirectory='$isodirectory' where id='$changeid'";
            if($db_handle->query($sql)){
                echo "success";
                exit;
            } else {
                echo "$sql";
                exit;
                }
        }
    }    
//insert or update vm in db
    if(isset($_REQUEST['mode'])){
        if($_REQUEST['mode']=="newvm"){
            $mode="newvm";
            $sqls="INSERT INTO vms ";
            $sqlc="(";
            $sqlv=" VALUES (";
            foreach(array_keys($_REQUEST) as $rkey){
                if (($rkey!="mode")&&($rkey!="rand")){
                    if ((preg_match('/macaddr/', $rkey))&&($rvalue!="")){
                        $cm = checkmacfree(clean($_REQUEST['vmname']), $rvalue, $db_handle);
                        if ($cm != "0") {
                            echo $cm;
                            exit;
                        }
                    }
                    $rvalue = clean($_REQUEST[$rkey]);
                    if ($rvalue == "x86_64"){
                        $rvalue = "qemu-system-x86_64";
                    } elseif ((preg_match('/no drive/', $rvalue))||($rvalue == "no cdrom")){
                        $rvalue = "";
                    }
                    $sqlc .= "$rkey,";
                    $sqlv .= "'$rvalue',";    
                }
            }
            $sqlc = rtrim($sqlc, ',');
            $sqlc.=")";
            $sqlv = rtrim($sqlv, ',');
            $sqlv.=")";
            $sql = "$sqls$sqlc$sqlv";
            //echo $sql;
            $res = $db_handle->exec($sql);
                echo "success";
                exit;
        } elseif ($_REQUEST['mode']=="editvm"){
            $sql="UPDATE vms SET ";
            foreach(array_keys($_REQUEST) as $rkey){
                if (($rkey!="mode")&&($rkey!="editid")&&($rkey!="rand")){
                    $rvalue = clean($_REQUEST[$rkey]);
                    if ((preg_match('/macaddr/', $rkey))&&($rvalue!="")){
                        $cm = checkmacfree(clean($_REQUEST['vmname']), $rvalue, $db_handle);
                        if ($cm != "0") {
                            echo $cm;
                            exit;
                        }
                    }
                    if ($rvalue == "x86_64"){
                        $rvalue = "qemu-system-x86_64";
                    } elseif ((preg_match('/no drive/', $rvalue))||($rvalue == "no cdrom")){
                        $rvalue = "";
                    }
                    $sql .= " $rkey='$rvalue',";
                }
            }
            $sql = rtrim($sql, ',');
            $eid=clean($_REQUEST['editid']);
            $sql .= " WHERE id='$eid'";
            $res = $db_handle->exec($sql);
            echo "success";
            exit;
        }
    }
    if (isset($_POST['serverbuttoni'])){
        serverdepropdown($_POST['serverbuttoni'], "no drive1", 'drive1');
        formatbuttons('format1', '');
        serverdepropdown($_POST['serverbuttoni'], "no drive2", 'drive2');
        formatbuttons('format2', '');
        serverdepropdown($_POST['serverbuttoni'], "no drive3", 'drive3');
        formatbuttons('format3', '');
        serverdepropdown($_POST['serverbuttoni'], "no cdrom", 'cdrom');
        exit;
    }

//ajax queries are all done, time for the header    
    include('header.php');



//usermanagement
    if ((isset($_POST['usermgmt']))||($mode=="usermgmt")){
        $mode="usermgmt";
        if (($_SESSION['username']=="inituser")||($_SESSION['isadmin']=="1")){
            $sql="SELECT * FROM users";
            $res = $db_handle->query($sql);
            echo "</br>";
        //echo "<div class=row><div class=col>Username</div><div class=col>Is Admin</div><div class=col>New Password</div></div>"; 
            if ($_SESSION['username']!="inituser"){
                echo "<h2>Existing users</h2>";
            }
            while ($row = $res->fetchArray(SQLITE3_ASSOC)){
                echo "<div class=row><div class=col style=text-align:right><form id=uform$row[id] action=? method=post><input class=form-control name=changeusername value=$row[username]></div>";
                if ($row['admin']=="1"){
                    $checked="checked";
                } else {
                    $checked="";
                }
                echo "<div class=col-ms><input data-onstyle=\"danger\" data-offstyle=success name=isadmin id=\"isadmin$row[id]\" type=\"checkbox\" data-toggle=\"toggle\" data-on=\"user is Admin\" data-off=\"user is no Admin\" $checked></div>";
                echo "<input type=hidden name=userchange value=$row[id]>";
                echo "<div class=col><input class=form-control type=password name=passwordchange placeholder=newpassword></div><div class=col><a href=# class=\"btn btn-success\" onclick=\"javascript:submitbutton('uform$row[id]');\">save user</a></form> ";
                echo "<button class=\"btn btn-danger\" data-delete-text=\"Delete user $row[username]!\" data-delete-what=user data-delete-id=\"$row[id]\" data-delete-name=\"$row[username]\" data-toggle=\"modal\" data-target=\"#confirm-delete\">Delete user</button></div></div>";
            }
//newuserform
            echo "<h2>Create a new user</h2><form id=newuserform action=? method=post><div class=row><div class=col><input type=text class=form-control name=newusername placeholder=Username></div>";
            if ($_SESSION['username']!="inituser"){
                echo "<div class=col-ms><input data-onstyle=\"danger\" data-offstyle=success name=isadmin id=\"isadmin\" type=\"checkbox\" data-toggle=\"toggle\" data-on=\"user is Admin\" data-off=\"user is no Admin\" checked></div>";
            } else {
                echo "<input type=hidden name=isadmin value=on>";
            }
            echo "<div class=col><input class=form-control type=password name=newpassword placeholder=newpassword></div><div class=col><a href=# class=\"btn btn-success\" onclick=\"javascript:submitbutton('newuserform');\">Create user</a></div></div></form>";
        }
    }


//servermanagement
    if (isset($_POST['servermgmt'])){
        $mode="servermgmt";
        if ($_SESSION['isadmin']=="1"){
            $sql="SELECT * FROM servers";
            $res = $db_handle->query($sql);
            echo "</br>";
        //echo "<div class=row><div class=col>Username</div><div class=col>Is Admin</div><div class=col>New Password</div></div>"; 
                echo "<h2>Existing servers</h2>";
                echo "<div class=row><div class=col>hostname</div><div class=col>connectstring</div><div class=col>VM directory</div><div class=col>ISO directory</div><div class=col></div></div>";
            while ($row = $res->fetchArray(SQLITE3_ASSOC)){
                echo "<div class=row><div class=col style=text-align:right><form id=sform$row[id] action=? method=post><input class=form-control name=changehostname value=$row[hostname]></div>";
                echo "<div class=col><input name=connectstring id=\"connectstring\" type=\"text\" value=$row[connectstring]></div>";
                echo "<div class=col><input name=vmdirectory id=\"connectstring\" type=\"text\" value=$row[vmdirectory]></div>";
                echo "<div class=col><input name=isodirectory id=\"connectstring\" type=\"text\" value=$row[isodirectory]></div>";
                echo "<div class=col><input type=hidden name=changeid value=$row[id]><a href=# class=\"btn btn-success\" onclick=\"javascript:submitbutton('sform$row[id]');\">save server</a></form> ";
                echo "<button class=\"btn btn-danger\" data-delete-text=\"Delete server $row[hostname]!\" data-delete-what=server data-delete-id=\"$row[id]\" data-delete-name=\"$row[hostname]\" data-toggle=\"modal\" data-target=\"#confirm-delete\">Delete server</button></div></div>";
            }
//newserverform
            echo "<h2>Create a new server</h2><form id=newserverform action=? method=post><div class=row><div class=col><input type=text class=form-control name=newhostname placeholder=hostname></div>";
            echo "<div class=col><input class=form-control name=connectstring type=\"text\" placeholder=\"nlvmi@192.168.0.X\"></div>";
            echo "<div class=col><input class=form-control type=test name=vmdirectory placeholder=\"multiple directories like /directorya;/directoryb\"></div>";
            echo "<div class=col><input class=form-control type=test name=isoirectory placeholder=\"multiple directories like /directorya;/directoryb\"></div>";
            echo "<div class=col><a href=# class=\"btn btn-success\" onclick=\"javascript:submitbutton('newserverform');\">Create server</a></div></div></form>";
        }
    }


//start vm
    if (isset($_REQUEST['start'])){
        $vmname = clean($_REQUEST['start']);
        $sqllimit="";
        if($_SESSION['isadmin']!="1"){
            $sqllimit="WHERE username='$_SESSION[username]'";
        }
        $sql="SELECT * FROM vms WHERE vmname='$vmname' $sqllimit";
        $res = $db_handle->query($sql);
        while ($row = $res->fetchArray(SQLITE3_ASSOC)){
            $shellout = shell_exec("/usr/bin/nlvmi start $vmname bla");
            echo $shellout;
        }
    }
//stop vm
    if (isset($_REQUEST['stop'])){
        $vmname = clean($_REQUEST['stop']);
        if($_SESSION['isadmin']!="1"){
            $sqllimit="WHERE username='$_SESSION[username]'";
        }
        $sql="SELECT * FROM vms WHERE vmname='$vmname' $sqllimit";
        $res = $db_handle->query($sql);
        while ($row = $res->fetchArray(SQLITE3_ASSOC)){
            if(!checkvm($vmname)){
                $shellout = shell_exec("/usr/bin/nlvmi stop $vmname bla");
                echo $shellout;
            }
        }
    }

//form for edit and new vms
    if (isset($_REQUEST['edit'])){
        $mode="editvm";
        $formname="editvm";
        $eid=clean($_REQUEST['edit']);
        $sql="SELECT * FROM vms WHERE id='$eid'";
        $res = $db_handle->query($sql);
        $editid = "<input type=hidden name=editid value=$eid>";
        while ($row = $res->fetchArray(SQLITE3_ASSOC)){
            $e = $row;
        }
    } elseif(isset($_REQUEST['newvm'])) {
        $formname="newvm";
        $editid="";
        $mode="newvm";
    }

    if (isset($formname)){
        $placehold['vmname']="Name of the VM";
        $placehold['server']="ip or name of host server";
        $placehold['cputype']="normally just 'host'";
        $placehold['cpus']="Number of core for the VM";
        $placehold['memory']="Amount of RAM for the VM im Mb";
        $placehold['usbdev']="Normally just 'tablet' to get a mouse";
        $placehold['kblang']="Qemu keyboard layout. Like 'de-ch'";
        $placehold['custom']="Customstring to add to the qemu command";
        $placehold['tapdev1']="tapname of first netinterface";
        $placehold['tapdev2']="tapname of second netinterface";
        $placehold['tapdev3']="tapname of third netinterface";
        $placehold['macaddr1']="macaddress of first netinterface";
        $placehold['macaddr2']="macaddress of second netinterface";
        $placehold['macaddr3']="macaddress of third netinterface";
        $placehold['brdev1']="bridge on host to add first netinterface";
        $placehold['brdev2']="bridge on host to add second netinterface";
        $placehold['brdev3']="bridge on host to add third netinterface";
        $placehold['vncport']="VNC displaynumber like '1'";
        $placehold['websocket']="port to bind the VNC websocket";
        $placehold['vncpasswort']="the password for VNC";

        echo "<h2>$formname</h2></br>";
        echo "<form id=$formname name=$formname action=? method=post>";
        $res = $db_handle->query('PRAGMA table_info(vms)');
        while ($col = $res->fetchArray(SQLITE3_ASSOC)) {
            $arrColnames[]=$col['name'];
        }
        $server = $e['server'];
        for ($col=0; $col <count($arrColnames); $col++){
            if ($arrColnames[$col]!="id"){
                if (isset($e[$arrColnames[$col]])){
                    $val = $e[$arrColnames[$col]];
                } else {
                    $val = "";
                }
                $colname=$arrColnames[$col];
                if ($arrColnames[$col] == "bootoption"){
                    if($val=="") {
                        $val="c";
                    }
                    echo "<div class=row><div class=col-md-1 style=text-align:right>bootoption</div><div class=col-md-2><div class=dropdown><button class=\"btn btn-secondary dropdown-toggle\" type=button id=bootoptionbutton data-toggle=dropdown aria-haspopup=true aria-expanded=false>$val</button>";
                    echo "<div class=dropdown-menu aria-labelledby=bootoptionbutton>";
                    echo "<a class=dropdown-item href=\"javascript:dropdown('bootoptionbutton','c')\">c</a>";
                    echo "<a class=dropdown-item href=\"javascript:dropdown('bootoptionbutton','d')\">d</a>";
                    echo "</div></div></div></div><input type=hidden id=bootoptionbuttonh name=bootoption value=$val>";
                } elseif ($arrColnames[$col] == "user"){
                    if ($val=="") {
                        $val=$_SESSION['username'];
                    }
                    echo "<div class=row><div class=col-md-1 style=text-align:right>user</div><div class=col-md-2><div class=dropdown><button class=\"btn btn-secondary dropdown-toggle\" type=button id=userbutton data-toggle=dropdown aria-haspopup=true aria-expanded=false>$val</button>";
                    echo "<div class=dropdown-menu aria-labelledby=userbutton>";
                    $sqlusers="SELECT username FROM users";
                    $resusers=$db_handle->query($sqlusers);
                    while ($rowusers = $resusers->fetchArray(SQLITE3_ASSOC)){
                       echo "<a class=dropdown-item href=\"javascript:dropdown('userbutton','$rowusers[username]')\">$rowusers[username]</a>";
                    }   
                    echo "</div></div></div><input type=hidden id=userbuttonh name=user value=$val></div>";
                } elseif ($arrColnames[$col] == "arch"){
                    echo "<div class=row><div class=col-md-1 style=text-align:right>arch</div><div class=col-md-2><div class=dropdown><button class=\"btn btn-secondary dropdown-toggle\" type=button id=archbutton data-toggle=dropdown aria-haspopup=true aria-expanded=false>x86_64</button>";
                    echo "<div class=dropdown-menu aria-labelledby=archbutton>";
                    echo "<a class=dropdown-item href=\"javascript:dropdown('archbutton','x86_64')\">x86_64</a>";
                    echo "</div></div></div></div><input type=hidden id=archbuttonh name=arch value=x86_64>";
//            echo "$arrColnames[$col] <select name=arch><option value=qemu-system-x86_64>x86_64</option></select></br>";
                } elseif (preg_match('/format/', $arrColnames[$col])){
                    formatbuttons($arrColnames[$col], $val);
                } elseif ($arrColnames[$col] == "autostart"){
                    $checked="";
                    if ($val=="1"){
                        $checked="checked";
                    }
                    echo "<div class=row><div class=col-md-1 style=text-align:right>autostart</div><div class=col-md-2><input data-onstyle=\"success\" data-offstyle=danger name=autostart id=\"autostart\" type=\"checkbox\" data-toggle=\"toggle\" data-on=\"boot with host\" data-off=\"no autostart\" $checked></div></div>";
                } elseif ($arrColnames[$col] == "cdrom"){
                    //echo "<div id=cdromdiv>";
                    serverdepropdown($server, $val, "cdrom");
                    echo "</div>";
                } elseif (preg_match('/tapdev/', $arrColnames[$col])) {
                    echo "<div class=row><div class=col-md-1 style=text-align:right>$arrColnames[$col]</div><div class=col-md-2><input class=form-control type=text name=$arrColnames[$col] value=\"$val\" placeholder=\"$placehold[$colname]\"></div>";
                } elseif (preg_match('/macaddr/', $arrColnames[$col])) {
                    echo "<div class=col-md-1 style=text-align:right>$arrColnames[$col]</div><div class=col-md-2><input class=form-control type=text name=$arrColnames[$col] value=\"$val\" placeholder=\"$placehold[$colname]\"></div>";
                } elseif (preg_match('/brdev/', $arrColnames[$col])) {
                    echo "<div class=col-md-1 style=text-align:right>$arrColnames[$col]</div><div class=col-md-2><input class=form-control type=text name=$arrColnames[$col] value=\"$val\" placeholder=\"$placehold[$colname]\"></div></div>";
                } elseif (preg_match('/drive/', $arrColnames[$col])){
                    if ($arrColnames[$col]=="drive1"){
                        echo "<div id=drivesdiv>";
                    }
                    serverdepropdown($server, $val, $arrColnames[$col]);
                } elseif ($arrColnames[$col] == "server"){
                    echo "<div class=row><div class=col-md-1 style=text-align:right>$arrColnames[$col]</div><div class=col-md-2><div class=dropdown><button class=\"btn btn-secondary dropdown-toggle\" type=button id=$arrColnames[$col]button data-toggle=dropdown aria-haspopup=true aria-expanded=false>$val</button>";
                    echo "<div class=dropdown-menu aria-labelledby=$arrColnames[$col]button>";
                    $sqls="SELECT hostname FROM servers";
                    $ress = $db_handle->query($sqls);
                    while ($rows = $ress->fetchArray(SQLITE3_ASSOC)){
                        
                    echo "<a class=dropdown-item href=\"javascript:dropdown('$arrColnames[$col]button','$rows[hostname]')\">$rows[hostname]</a>";
                    }
                    echo "</div></div></div></div><input type=hidden id=$arrColnames[$col]buttonh name=$arrColnames[$col] value=$val>";
                } else {
                    
                    echo "<div class=row><div class=col-md-1 style=text-align:right>$arrColnames[$col]</div><div class=col-md-2><input class=form-control type=text name=$arrColnames[$col] value=\"$val\" placeholder=\"$placehold[$colname]\"></div></div>";
                }
            }
        }
        echo "$editid<input type=hidden name=mode value=$formname><a href=# onclick=\"submitbutton('$formname')\" class=\"btn btn-primary\">save vm</a></form>";
    }




    if(($mode!="newvm")&&($mode!="editvm")&&($mode!='usermgmt')){
    if ($_SESSION['isadmin']=="1"){
            $sqllimit="";
            echo "</br><a class=\"btn btn-primary\" href=# onclick=\"post('?', {newvm: 'newvm'});\">Create a new VM</a></br></br>";
        } else {
            $sqllimit="WHERE user='$_SESSION[username]'";
        }

//getting vms from DB
        $sql="SELECT * FROM vms $sqllimit";
        $res = $db_handle->query($sql);
        echo "<div class=row>";
        while ($row = $res->fetchArray(SQLITE3_ASSOC)){
            if (checkvm($row['vmname'])){
                $button = "start";
                $buttonc = "btn-success";
            } else {
                $button = "stop";
                $buttonc = "btn-warning";
            }
            $vncport = sprintf("%02d", $row['vncport']);
            echo "<div class=col style=\"margin:5px;padding:5px;border:solid 1px;max-width:295px;\"><h3>$row[vmname]</h3>$row[server]</br>$row[cpus] CPUs, $row[memory] MB RAM</br>$row[drive1]</br>";
            echo "VNC port: 59$vncport</br><a class=\"btn btn-primary\" href=# onclick=\"post('?', {edit: '$row[id]'});\">edit</a> ";
            echo "<a href=# onclick=\"post('?', {'$button': '$row[vmname]'});\"class=\"btn $buttonc\">$button</a> ";
            echo "<button class=\"btn btn-danger\" data-delete-text=\"Delete VM $row[vmname]!\" data-delete-id=\"$row[id]\" data-delete-name=\"$row[vmname]\" data-toggle=\"modal\" data-target=\"#confirm-delete\" data-delete-what=vm>Delete VM</button> ";
            if ($row['websocket']!=""){
                $server = gethostname();
                if (preg_match('/stop/', $button)) {
                    echo "<a target=_blank href=novnc/vnc.html?path=pussyvm&host=$server class=\"btn btn-success\">VNC</a>";
                }
            }
            echo "</div>";
        }
    }
    echo "</div></div></body></html>";
} elseif (!isset($_SESSION['username'])){
    echo "<h1>Welcome to nlvmi!</h1><h2>You need to log in</h2></br>";
    echo "<form action=? method=post>Username: <input type=text name=username> Password: <input type=password name=password> <input name=login type=submit></form>";
    exit;
}
?>