forked from e-nable/Service-Station
/
backend.php
318 lines (277 loc) · 12.5 KB
/
backend.php
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<?php
/*
Web interface for back-end e-NABLE Assembler
Copyright (C) 2014, e-NABLE / Rogelio Ortiz, Mike Creuzer
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see http://www.gnu.org/licenses/.
*/
require_once('config.php');
$processCountLimit = 2;
$processCount = 0;
$isUnderProcessLimit = false;
$prostheticHand;
$part;
$palmSelect;
$gauntletSelect;
$fingerSelect;
$paddingValue;
$advanced;
$email;
$assemblervars = array(
'Left1', 'Left2', 'Left3', 'Left4', 'Left5', 'Left6', 'Left7', 'Left8', 'Left9', 'Left10',
'Right1', 'Right2', 'Right3', 'Right4', 'Right5', 'Right6', 'Right7', 'Right8', 'Right9', 'Right10',
'part', 'gauntletSelect', 'fingerSelect', 'palmSelect', 'prostheticHand', 'Padding',
'WristBolt', 'KnuckleBolt', 'JointBolt', 'ThumbBolt', 'advanced', 'email','inventory'
);
processCount();
function processCount(){
global $processCount, $isUnderProcessLimit, $processCountLimit;
$processCount = exec("ps aux | grep 'openscad' | grep time | grep -v sh | grep -c -v 'grep'");
$processCount = empty($processCount) ? 0 : $processCount;
$isUnderProcessLimit = ($processCount < $processCountLimit);
}
function printJSONHeaderSessionVariables(){
global $prostheticHand, $part, $palmSelect, $gauntletSelect, $fingerSelect, $paddingValue, $advanced;
global $processCount, $processCountLimit, $isUnderProcessLimit, $isUnderProcessLimit, $email;
$submitType = isset($_GET["submit"])? "'" . strtolower(trim($_GET["submit"])) . "'" : 'undefined';
$prostheticHand = !empty($_SESSION['prostheticHand']) ? $_SESSION['prostheticHand'] : 0;
$part = !empty($_SESSION['part']) ? $_SESSION['part'] : 0;
$palmSelect = !empty($_SESSION['palmSelect']) ? $_SESSION['palmSelect'] : 0;
$gauntletSelect = !empty($_SESSION['gauntletSelect']) ? $_SESSION['gauntletSelect'] : 0;
$fingerSelect = !empty($_SESSION['fingerSelect']) ? $_SESSION['fingerSelect'] : 0;
$paddingValue = !empty($_SESSION['Padding']) ? $_SESSION['Padding'] : 5;
$advanced = !empty($_SESSION['advanced']) ? $_SESSION['advanced'] : 'false';
$email = !empty($_SESSION['email']) ? $_SESSION['email'] : 'undefined';
$inventory = !empty($_SESSION['inventory']) ? $_SESSION['inventory'] : 0;
$r1 = $_SESSION['Right1']; $r2 = $_SESSION['Right2'];
$r3 = $_SESSION['Right3']; $r4 = $_SESSION['Right4'];
$r5 = $_SESSION['Right5']; $r6 = $_SESSION['Right6'];
$r7 = $_SESSION['Right7']; $r8 = $_SESSION['Right8'];
$r9 = $_SESSION['Right9']; $r10 = $_SESSION['Right10'];
$l1 = $_SESSION['Left1']; $l2 = $_SESSION['Left2'];
$l3 = $_SESSION['Left3']; $l4 = $_SESSION['Left4'];
$l5 = $_SESSION['Left5']; $l6 = $_SESSION['Left6'];
$l7 = $_SESSION['Left7']; $l8 = $_SESSION['Left8'];
$l9 = $_SESSION['Left9']; $l10 = $_SESSION['Left10'];
echo <<<HTML
{ submitType : '{$submitType}',
prostheticHandSession : '{$prostheticHand}',
partSession : '{$part}',
palmSelectSession : '{$palmSelect}',
gauntletSelectSession : '{$gauntletSelect}',
fingerSelectSession : '{$fingerSelect}',
isUnderProcessLimit : '{$isUnderProcessLimit}',
processCount : '{$processCount}',
email : '{$email}',
inventory : '{$inventory}',
handSessionValues : [
{id: 'R1', value: '{$r1}'}, {id: 'R2', value: '{$r2}'},
{id: 'R3', value: '{$r3}'}, {id: 'R4', value: '{$r4}'},
{id: 'R5', value: '{$r5}'}, {id: 'R6', value: '{$r6}'},
{id: 'R7', value: '{$r7}'}, {id: 'R8', value: '{$r8}'},
{id: 'R9', value: '{$r9}'}, {id: 'R10', value: '{$r10}'},
{id: 'L1', value: '{$l1}'}, {id: 'L2', value: '{$l2}'},
{id: 'L3', value: '{$l3}'}, {id: 'L4', value: '{$l4}'},
{id: 'L5', value: '{$l5}'}, {id: 'L6', value: '{$l6}'},
{id: 'L7', value: '{$l7}'}, {id: 'L8', value: '{$l8}'},
{id: 'L9', value: '{$l9}'}, {id: 'L10', value: '{$l10}'}
]}
HTML;
}
function printHeaderSessionVariables(){
global $prostheticHand, $part, $palmSelect, $gauntletSelect, $fingerSelect, $paddingValue, $advanced;
global $processCount, $processCountLimit, $isUnderProcessLimit, $isUnderProcessLimit, $email;
$submitType = isset($_GET["submit"])? "'" . strtolower(trim($_GET["submit"])) . "'" : 'undefined';
$prostheticHand = !empty($_SESSION['prostheticHand']) ? $_SESSION['prostheticHand'] : 0;
$part = !empty($_SESSION['part']) ? $_SESSION['part'] : 0;
$palmSelect = !empty($_SESSION['palmSelect']) ? $_SESSION['palmSelect'] : 0;
$gauntletSelect = !empty($_SESSION['gauntletSelect']) ? $_SESSION['gauntletSelect'] : 0;
$fingerSelect = !empty($_SESSION['fingerSelect']) ? $_SESSION['fingerSelect'] : 0;
$paddingValue = !empty($_SESSION['Padding']) ? $_SESSION['Padding'] : 5;
$advanced = !empty($_SESSION['advanced']) ? $_SESSION['advanced'] : 'false';
$email = !empty($_SESSION['email']) ? $_SESSION['email'] : 'undefined';
$inventory = !empty($_SESSION['inventory']) ? $_SESSION['inventory'] : 0;
$r1 = $_SESSION['Right1']; $r2 = $_SESSION['Right2'];
$r3 = $_SESSION['Right3']; $r4 = $_SESSION['Right4'];
$r5 = $_SESSION['Right5']; $r6 = $_SESSION['Right6'];
$r7 = $_SESSION['Right7']; $r8 = $_SESSION['Right8'];
$r9 = $_SESSION['Right9']; $r10 = $_SESSION['Right10'];
$l1 = $_SESSION['Left1']; $l2 = $_SESSION['Left2'];
$l3 = $_SESSION['Left3']; $l4 = $_SESSION['Left4'];
$l5 = $_SESSION['Left5']; $l6 = $_SESSION['Left6'];
$l7 = $_SESSION['Left7']; $l8 = $_SESSION['Left8'];
$l9 = $_SESSION['Left9']; $l10 = $_SESSION['Left10'];
echo <<<HTML
<script>
var submitType = {$submitType};
var prostheticHandSession = {$prostheticHand};
var partSession = {$part};
var palmSelectSession = {$palmSelect};
var gauntletSelectSession = {$gauntletSelect};
var fingerSelectSession = {$fingerSelect};
var isUnderProcessLimit = {$isUnderProcessLimit};
var processCount = {$processCount};
var email = '{$email}';
var inventory = '{$inventory}';
var handSessionValues = [
{id: 'R1', value: '{$r1}'}, {id: 'R2', value: '{$r2}'},
{id: 'R3', value: '{$r3}'}, {id: 'R4', value: '{$r4}'},
{id: 'R5', value: '{$r5}'}, {id: 'R6', value: '{$r6}'},
{id: 'R7', value: '{$r7}'}, {id: 'R8', value: '{$r8}'},
{id: 'R9', value: '{$r9}'}, {id: 'R10', value: '{$r10}'},
{id: 'L1', value: '{$l1}'}, {id: 'L2', value: '{$l2}'},
{id: 'L3', value: '{$l3}'}, {id: 'L4', value: '{$l4}'},
{id: 'L5', value: '{$l5}'}, {id: 'L6', value: '{$l6}'},
{id: 'L7', value: '{$l7}'}, {id: 'L8', value: '{$l8}'},
{id: 'L9', value: '{$l9}'}, {id: 'L10', value: '{$l10}'}
];
</script>
HTML;
}
function getSessionId(){
if (session_id() == '') {
session_start();
}
return session_id();
}
function start_user_session( $assemblervars){
// this starts the session
$userid = getSessionId();
// Load the session data from the form, if available
// Loop through an array of options provided and set the session
foreach($assemblervars AS $option){
if (isset($_REQUEST[$option])){
$_SESSION[$option] = $_REQUEST[$option];
} elseif ( !isset($_SESSION[$option])) {
$_SESSION[$option] = '';
}
}
}
function render( $assemblervars){
global $enable_camera;
$return = '';
if(isset($_REQUEST['submit']) ){
// Clean up the passed in $_REQUEST vars to make sure everything is set.
foreach($assemblervars AS $a) {
if(!isset($_REQUEST[$a]) || empty($_REQUEST[$a])) {
$_REQUEST[$a] = 0;
}
}
$assemblypath = "e-NABLE/Assembly/";
$leftsidevars = " -D Left1={$_REQUEST['Left1']} "
. "-D Left2={$_REQUEST['Left2']} "
. "-D Left3={$_REQUEST['Left3']} "
. "-D Left4={$_REQUEST['Left4']} "
. "-D Left5={$_REQUEST['Left5']} "
. "-D Left6={$_REQUEST['Left6']} "
. "-D Left7={$_REQUEST['Left7']} "
. "-D Left8={$_REQUEST['Left8']} "
. "-D Left9={$_REQUEST['Left9']} "
. "-D Left10={$_REQUEST['Left10']}";
$rightsidevars = " -D Right1={$_REQUEST['Right1']} "
. "-D Right2={$_REQUEST['Right2']} "
. "-D Right3={$_REQUEST['Right3']} "
. "-D Right4={$_REQUEST['Right4']} "
. "-D Right5={$_REQUEST['Right5']} "
. "-D Right6={$_REQUEST['Right6']} "
. "-D Right7={$_REQUEST['Right7']} "
. "-D Right8={$_REQUEST['Right8']} "
. "-D Right9={$_REQUEST['Right9']} "
. "-D Right10={$_REQUEST['Right10']}";
$options = " -D part={$_REQUEST['part']} "
. "-D prostheticHand={$_REQUEST['prostheticHand']} "
. "-D gauntletSelect={$_REQUEST['gauntletSelect']} "
. "-D fingerSelect={$_REQUEST['fingerSelect']} "
. "-D palmSelect={$_REQUEST['palmSelect']} "
. "-D Padding={$_REQUEST['Padding']} "
. "-D WristBolt={$_REQUEST['WristBolt']} "
. "-D KnuckleBolt={$_REQUEST['KnuckleBolt']} "
. "-D JointBolt={$_REQUEST['JointBolt']} "
. "-D ThumbBolt={$_REQUEST['ThumbBolt']} ";
$scalehash = md5($leftsidevars.$rightsidevars.$options) .'.'. crc32($leftsidevars.$rightsidevars.$options);
// Give the file a human readable name, search options
$json = file_get_contents ('./e-NABLE/options.json');
$jsonArray = json_decode($json, true);
$vals = $jsonArray['part'];
$partname = "UknownType";
foreach ($vals AS $key){
if ($key['id'] == $_REQUEST['part']){
$partname = $key['filename'];
break;
}
}
// add handidness to the human reaale file name
switch($_REQUEST['part']){
case 0:
case 2:
if ($_REQUEST['prostheticHand'] = 0){
$partname='Left'.$partname;
} elseif ($_REQUEST['prostheticHand'] = 1){
$partname='Right'.$partname;
}
break;
}
$partname = str_replace(" ","_",$partname);
$previewimage = "imagecache/{$scalehash}.{$partname}.png";
$exportfile = "imagecache/{$scalehash}.{$partname}.stl";
$cameraFlag = !empty($enable_camera)? $enable_camera : false;
$specialView ='';
if ($cameraFlag && ($_REQUEST['part'] == 0 || $_REQUEST['part'] == -1)){
$specialView ='--camera=0,0,460,0,0,0';
}
if($_REQUEST['submit'] == 'stl'){
$thingtodo = $exportfile;
$downloadlink = "<p class='download_stl'><a class='btn btn-success' href='{$exportfile}'>Download .STL file</a></p>\n";
}else{
$thingtodo = $previewimage;
$downloadlink = '';
if ($_REQUEST['part'] >= 1){ // we are previewing a part, lets render it as well
$otherthingtodo = $exportfile;
$othercommand = "echo \" openscad -o --imgsize=428,400 {$otherthingtodo} {$leftsidevars} {$rightsidevars} {$options} {$assemblypath}Assembly.scad \" | batch ";
}
}
$command = " openscad -o {$thingtodo} --imgsize=856,760 {$specialView} {$leftsidevars} {$rightsidevars} {$options} {$assemblypath}Assembly.scad ";
// Lets do some disk caching. If we have already rendered this, lets use the pre-rendering
if(!file_exists($thingtodo) || filesize($thingtodo) == 0){
$time_start = microtime(true);
exec( "echo '\n' >> log.txt");
exec( "date >> log.txt");
exec( "echo 'NEW: " . escapeshellcmd($command) . "' >> log.txt");
$results = exec( "export DISPLAY=:5; time nice -n 0 " . escapeshellcmd($command) . " >> log.txt 2>&1");
$time_end = microtime(true);
$execution_time = ($time_end - $time_start);
}
// See if we should p[re-render the .sto as well
if(isset($othercommand) && !file_exists($otherthingtodo)){
//die( "pre-generating file");
exec( "echo '\n' >> log.txt");
exec( "date >> log.txt");
exec( "echo 'EXISTS: " . escapeshellcmd($othercommand) . "' >> log.txt");
$result = exec( "export DISPLAY=:5; time nice -n 0 " . escapeshellcmd($othercommand) . " >> log.txt 2>&1");
//die( $result . $othercommand );
} else {
//die( "file exists: " . file_exists($otherthingtodo) );
}
$return = "<img src='imagecache/{$scalehash}.{$partname}.png' style='width:100%;' onError=\"this.onerror=null;this.src='./imgs/no_preview.png';\"/> {$downloadlink}";
// echo "<input type='submit' name='submit' value='Create .STL'> {$downloadlink}";
// echo "<p>Created preview in {$execution_time} seconds using the following command.</p>\n";
//$return .= "<p style='color:ivory;'>{$command}</p>\n";
// echo "<p>Computer Stats - for performance considerations</p>\n";
// echo "<pre>\n";
// echo `cat /proc/cpuinfo`;
// echo `cat /proc/meminfo`;
// echo "</pre>";
} else {
$return = "Please choose to render an item";
}
return $return;
}
?>