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added support to return the 'value' field for text inputs #17

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added support to return the 'value' field for text inputs #17

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45 changes: 29 additions & 16 deletions multipart.js
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
*/
exports.Parse = function(multipartBodyBuffer,boundary){
var process = function(part){
//console.log('part', part);
// will transform this object:
// { header: 'Content-Disposition: form-data; name="uploads[]"; filename="A.txt"',
// info: 'Content-Type: text/plain',
Expand All @@ -30,25 +31,32 @@ exports.Parse = function(multipartBodyBuffer,boundary){
var b = JSON.parse(k[1].trim());
var o = {};
Object.defineProperty( o , a ,
{ value: b, writable: true, enumerable: true, configurable: true })
{ value: b, writable: true, enumerable: true, configurable: true });
return o;
}
var header = part.header.split(';');
var file = obj(header[2]);
var contentType = part.info.split(':')[1].trim();
var header = part.header.split(';');
var file = obj(header[2] ? header[2] : 'filename=\"NOT_A_FILE\"');
var contentType = (part.info) ? (part.info.split(':')[1].trim()) : 'text/plain';
Object.defineProperty( file , 'type' ,
{ value: contentType, writable: true, enumerable: true, configurable: true })
Object.defineProperty( file , 'data' ,
{ value: new Buffer(part.part), writable: true, enumerable: true, configurable: true })
return file;

if(contentType === 'text/plain') {
Object.defineProperty( file , 'data' ,
{ value: new Buffer(part.value), writable: true, enumerable: true, configurable: true })
} else {
Object.defineProperty( file , 'data' ,
{ value: new Buffer(part.part), writable: true, enumerable: true, configurable: true })
}
return file;
}
var prev = null;
var lastline='';
var header = '';
var info = ''; var state=0; var buffer=[];
var value = '';
var allParts = [];

for(i=0;i<multipartBodyBuffer.length;i++){
for(var i=0;i<multipartBodyBuffer.length;i++){
var oneByte = multipartBodyBuffer[i];
var prevByte = i > 0 ? multipartBodyBuffer[i-1] : null;
var newLineDetected = ((oneByte == 0x0a) && (prevByte == 0x0d)) ? true : false;
Expand Down Expand Up @@ -76,16 +84,17 @@ exports.Parse = function(multipartBodyBuffer,boundary){
if((3 == state) && newLineDetected){
state=4;
buffer=[];
value = lastline;
lastline='';
}else
if(4 == state){
if(lastline.length > (boundary.length+4)) lastline=''; // mem save
if(((("--"+boundary) == lastline))){
var j = buffer.length - lastline.length;
var part = buffer.slice(0,j-1);
var p = { header : header , info : info , part : part };
var p = { header : header , info : info , part : part , value : value };
allParts.push(process(p));
buffer = []; lastline=''; state=5; header=''; info='';
buffer = []; lastline=''; state=5; header=''; info=''; value='';
}else{
buffer.push(oneByte);
}
Expand All @@ -105,8 +114,8 @@ exports.Parse = function(multipartBodyBuffer,boundary){
exports.getBoundary = function(header){
var items = header.split(';');
if(items)
for(i=0;i<items.length;i++){
var item = (new String(items[i])).trim();
for(var j=0;j<items.length;j++){
var item = (new String(items[j])).trim();
if(item.indexOf('boundary') >= 0){
var k = item.split('=');
return (new String(k[1])).trim();
Expand All @@ -125,12 +134,16 @@ exports.DemoData = function(){
body += "111Y\r\n";
body += "111Z\rCCCC\nCCCC\r\nCCCCC@\r\n\r\n";
body += "------WebKitFormBoundaryvef1fLxmoUdYZWXp\r\n";
body += "Content-Disposition: form-data; name=\"uploads[]\"; filename=\"B.txt\"\r\n";
body += "Content-Disposition: form-data; name=\"testMessage\";\r\n";
body += "\r\n\r\n";
body += "test message 123456\r\n";
body += "------WebKitFormBoundaryvef1fLxmoUdYZWXp\r\n";
body += "Content-Disposition: form-data; name=\"uploads[]\"; filename=\"C.txt\"\r\n";
body += "Content-Type: text/plain\r\n",
body += "\r\n\r\n";
body += "@22X";
body += "222Y\r\n";
body += "222Z\r222W\n2220\r\n666@\r\n";
body += "@CCC";
body += "CCCY\r\n";
body += "CCCZ\rCCCW\nCCC0\r\n666@\r\n";
body += "------WebKitFormBoundaryvef1fLxmoUdYZWXp--\r\n";
return (new Buffer(body,'utf-8'));
// returns a Buffered payload, so the it will be treated as a binary content.
Expand Down