// File Upload Module // IT Cannot Handle Nested Data // OR Internationalized Content (SUCH AS NON LATIN-1 Filenames).
//// designed by Mouse King, Last Modified On August 2nd, 2000 // File Upload A File // You Can Customize The File Size, Now IT IS 5M // The FTP Server Target Path IS / USR / local / jakarta-tomcat / bin.
Package BBS;
Import java.io. *; import java.util. *; import javax.servlet. *; import javax.servlet.http. *;
Public class uploadtest extends httpservlet {string rootpath, surcessMessage
Static Final Int Max_size = 102400; Public Void Init (ServletConfig Config) Throws servletexception {super.init (config);
public void doGet (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {response.setContentType ( "text / html"); PrintWriter out = new PrintWriter (response.getOutputStream ()); out.println ( ""); Out.println ("
servlet1 </ title> </ head>"); out.println ("<body> <form eNctype = /" multipart / form-data / "method = post action = ' '> <input type = file enctype = / "Multipart / form-data /" name = filedata> "); out.println (" <input type = submit> </ form> "); Out.println (" </ Body> </ html> "); out.close ();</p>
<p>public void doPost (HttpServletRequest request, HttpServletResponse response) {ServletOutputStream out = null; DataInputStream in = null; FileOutputStream fileOut = null; try {/ * set content type of response and get handle to output stream in case we are unable to redirect client * / response.setContentType ( "text / plain"); out = response.getOutputStream ();} catch (IOException e) {// print error message to standard out System.out.println ( "error output stream getting."); System.out.println ("Error Description:" E); Return;}</p>
<p>Try {string contentType = Request.getContentType (); // made sure content type is multipart / form-data = Null && contenttype.indexof ("Multipart / Form-Data")! = -1) {///// open input stream from client to capture upload file in = new DataInputStream (request.getInputStream ()); // get length of content data int formDataLength = request.getContentLength (); // allocate a byte array to store content data byte dataBytes [ ] = new byte [formDataLength]; // read file into byte array int bytesRead = 0; int totalBytesRead = 0; int sizeCheck = 0; while (totalBytesRead <formDataLength) {// check for maximum file size violation sizeCheck = totalBytesRead in .available (); if (sizeCheck> MAX_SIZE) {out.println ( "Sorry, file is too large to upload."); return;} bytesRead = in.read (dataBytes, totalBytesRead, formDataLength); totalBytesRead = bytesRead; } // Create String from byte array for easy manipu lation String file = new String (dataBytes); // since byte array is stored in string, release memory dataBytes = null; / * get boundary value (boundary is a unique string that separates content data) * / int lastIndex = contentType.lastIndexOf ("="); String boundary = contenttype.substring (LastIndex 1, ContentTy.Length ()); // Get Directory Web Variable from Request String Directory = ""; if (file.indexof ("name = /" Directory / "" ""> 0) {Directory = file.substring (file.indexof ("name = /" directory / "));</p>
<p>// remove carriage return directory = directory.substring (directory.indexOf ( "/ n") 1); // remove carriage return directory = directory.substring (directory.indexOf ( "/ n") 1); // Get Directory Directory = Directory.substring (0, Directory.indexof ("/ n") - 1); / * make Sure User Didn't Select a Directory Higher In The Directory Tree * / if (Directory.indexof ".. ")> 0) {Out.println (" Security Error: You can't UPLOAD " " to a directory higher in the directory tree. "); Return;}} // get success,}} // Get SUCCESSPAGE Web Variable from Request string SuccessPage =" "; If (file.indexof (" name = / "success /")> 0) {success.indexof (file.indexof ("name = /" successpage / ")); // Remove carriage return SUCCESSPAGE = successPage.substring (successPage.indexOf ( "/ n") 1); // remove carriage return successPage = successPage.substring (successPage.indexOf ( "/ n") 1); // get success page successPage = successPage .substring (0, successpage.indexof ("/ n") - 1);} // Get OverWrite Flag Web Variable from Request string overwrite; if (file.indexof ("name = /" overwrite / ")> 0) {OverWrite = file.substring (file.indexof (" name = / "overwrite /") ; // remove carriage return overWrite = overWrite.substring (overWrite.indexOf ( "/ n") 1); // remove carriage return overWrite = overWrite.substring (overWrite.indexOf ( "/ n") 1); overWrite = OverWrite.Substring (0, OverWrite.indexOf ("/ n") - 1);} else {OverWrite = "false";</p>
<p>} // get overwritepage web variable from request string overwritepage = ""; if (file.indexof ("name = /" overwritepage / ")> 0) {OverwritePage = file.substring (" name = / " overWritePage / "")); // remove carriage return overWritePage = overWritePage.substring (overWritePage.indexOf ( "/ n") 1); // remove carriage return overWritePage = overWritePage.substring (overWritePage.indexOf ( "/ n" ) 1); // get overwrite page overwritepage = overwritepage.substring (0, overwritepage.indexof ("/ n") - 1);} // Get filename of upload file string savefile = file.substring (file.indexof "filename = /" ") 10); savefile = savefile.substring (0, savefile.indexof (" / n ")); savefile = savefile.substring (SaveFile.lastIndexof (" // ") 1, Savefile. IndexOf ("/")); / * Remove Boundary Markers and other multipart / form-data tags from beginning of upload file section * / int pos; // position in Upload file // Find position of Upload File Section of Request POS = file.indexof ("filename = /" "); // Find position of content-DISPO SpitLine Pos = file.indexof ("/ n", POS) 1; // Find position of content-type line pos = file.indexof ("/ n", pos) 1; // Find position of Blank Line POS = file.indexof ("/ n", pOS) 1; / * Find the location of the next boundary marker (Marking the end) * / int boundaryLocation = file.indexof (Boundary, POS) 4; // Upload File LIES BETWEEN POS AND BoundaryLocation File = file.substring (POS, BoundaryLocation); // Build The Full Path of the Upload File String FileName =</p>
<p>new String (rootPath directory saveFile); // create File object to check for existence of file File checkFile = new File (fileName); if (checkFile.exists ()) {/ * file exists, if OverWrite flag is off, Give message and abort * / if (! overwrite.tolowercase (). Equals ("true")) {if (overwritepage.equals (")) {/ * Overwrite HTML Page URL NOT Received, respond with generic message * / out .println ( "Sorry, file already exists.");} else {// redirect client to OverWrite HTML page response.sendRedirect (overWritePage);} return;}} / * create File object to check for existence of Directory * / File fileDir = new File (rootPath directory); if (! fileDir.exists ()) {// Directory does not exist, create it fileDir.mkdirs ();} // instantiate file output stream fileOut = new FileOutputStream (fileName) ; // Write the string to the file as a byte array fileout.write (file.getbytes (), 0, file.Length ()); if (SuccessPage.equals (")) {/ * success html page url not NOT Received, Respond with eneric success message * / out.println (successMessage); out.println ( "File written to:" fileName);} else {// redirect client to success HTML page response.sendRedirect (successPage);}} else // request IS Not Multipart / Form-Data {// Send Error Message To Client Out.println ("Request Not Multipart / Form-Data);}} Catch (Exception E) {Try {// Print Error Message To Standard Out System .out.println ("ERROR in dopost: e); // send Error Message to Client Out.println (" An Unexpected Error Has Occurred. "); Out.println (" Error Description: " E);} Catch (Exception F) {}} finaryly {try} finary-</p>
<p>// close file output stream} catch (exception f) {} try {in.close (); // close input stream from client} catch (exception f) {} try {out.close (); // Close Output Stream To Client} catch (exception f) {}}}}</p></div><div class="text-center mt-3 text-grey">
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var debug = DEBUG = 0;
var url_rewrite_on = 1;
var url_path = './';
var forumarr = {"1":"Tech"};
var fid = 1;
var uid = 0;
var gid = 0;
xn.options.water_image_url = 'view/img/water-small.png';
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var forum_url = 'list-1.html';
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var body = $('body');
body.on('submit', '#form', function() {
var jthis = $(this);
var jsubmit = jthis.find('#submit');
jthis.reset();
jsubmit.button('loading');
var postdata = jthis.serializeObject();
$.xpost(jthis.attr('action'), postdata, function(code, message) {
if(code == 0) {
location.reload();
} else {
$.alert(message);
jsubmit.button('reset');
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return false;
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function resize_image() {
var jmessagelist = $('div.message');
var first_width = jmessagelist.width();
jmessagelist.each(function() {
var jdiv = $(this);
var maxwidth = jdiv.attr('isfirst') ? first_width : jdiv.width();
var jmessage_width = Math.min(jdiv.width(), maxwidth);
jdiv.find('img, embed, iframe, video').each(function() {
var jimg = $(this);
var img_width = this.org_width;
var img_height = this.org_height;
if(!img_width) {
var img_width = jimg.attr('width');
var img_height = jimg.attr('height');
this.org_width = img_width;
this.org_height = img_height;
}
if(img_width > jmessage_width) {
if(this.tagName == 'IMG') {
jimg.width(jmessage_width);
jimg.css('height', 'auto');
jimg.css('cursor', 'pointer');
jimg.on('click', function() {
});
} else {
jimg.width(jmessage_width);
var height = (img_height / img_width) * jimg.width();
jimg.height(height);
}
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});
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jdiv.find('table').addClass('table').wrap('<div class="table-responsive"></div>');
});
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resize_image();
resize_table();
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$('#nav li[data-active="fid-1"]').addClass('active');
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