/**
* Permet de repondre a une requete web En affichant la liste des Spectacles et representations :
* Utiliste JQuery javascript pour la mise en forme
*
* @param HttpServletRequest request requete
* @param HttpServletResponse response reponse
* @throw IOException, ServletException
* @return void
*/
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
// Get the session object
HttpSession session = req.getSession(true);
// Get the output stream
ServletOutputStream out = res.getOutputStream();
res.setContentType("text/html");
out.println("<HEAD><TITLE>Reservation de tickets </TITLE></HEAD><BODY>");
out.println("<h1> Reservations de tickets </h1>");
out.println("<BODY bgproperties=\"fixed\" background=\"/images/rideau.JPG\">");
out.println("<p align=\"Right\"><font face=\"Monotype Corsiva\"style=\"font-size: 16pt\">");
try {
// Open the file that is the first
// command line parameter
String relativeWebPath = "/WEB-INF/files/JAVASCRIPTPROG.txt";
String absoluteDiskPath = this.getServletContext().getRealPath(relativeWebPath);
File file = new File(absoluteDiskPath);
FileInputStream fstream = new FileInputStream(file);
// Get the object of DataInputStream
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
// Read File Line By Line
while ((strLine = br.readLine()) != null) {
// Print the content on the console
out.println(strLine);
}
// Close the input stream
in.close();
} catch (Exception e) { // Catch exception if any
out.println("Error: " + e.getMessage());
}
if (session.isNew() || session.getAttribute("session.PanierListe") == null)
out.println("<a href=\"admin/admin.html\">Caddie (vide)</a></font><br></p>");
else if (session.getAttribute("session.PanierListe") != null)
if (((PanierListe) session.getAttribute("session.PanierListe")).getSize() > 0)
out.println(
"<a href=\"admin/admin.html\">afficher caddie("
+ ((PanierListe) session.getAttribute("session.PanierListe")).Liste.size()
+ "Representations dans le panier)"
+ "</a></font><br></p>");
try {
Utilisateur user = Utilitaires.Identification(this);
out.println(Utilitaires.AffichageAchat(user));
} catch (Exception e) {
out.println(e.getMessage());
}
out.println("</BODY>");
out.close();
}
public void close() throws IOException {
if (closed) {
throw new IOException("This output stream has already been closed");
}
gzipstream.finish();
byte[] bytes = baos.toByteArray();
response.addHeader("Content-Length", Integer.toString(bytes.length));
response.addHeader("Content-Encoding", "gzip");
output.write(bytes);
output.flush();
output.close();
closed = true;
}
/**
* Shows Application Error message to the user.
*
* @param response an HttpServletResponse object that contains the response the servlet sends to
* the client.
* @param msg Message to be displayed.
*/
private void showError(HttpServletResponse response, String msg) {
ServletOutputStream out = null;
if (msg == null || msg.equals("")) {
msg = "ERROR: An application error has occured.";
}
try {
out = response.getOutputStream();
out.println(msg);
out.flush();
} catch (IOException e) {
debug.error("CDCClientServlet.showError::Could not show error " + "message to the user " + e);
} finally {
try {
out.close();
} catch (IOException ignore) {
}
}
}
/**
* return OutputStream of JasperReport object, this page could only be viewed from localhost for
* security concern. parameter can be (id), or (table and type)
*
* @param id - report id, or
* @param table - table name
* @param type - reporttype "s","l","o", case insensitive
* @param client(*) - client domain
* @param version - version number, default to -1
*/
public void process(HttpServletRequest request, HttpServletResponse response) throws Exception {
String clientName = request.getParameter("client");
int objectId = ParamUtils.getIntAttributeOrParameter(request, "id", -1);
if (objectId == -1) {
// try using table and type
objectId =
getReportId(clientName, request.getParameter("table"), request.getParameter("type"));
}
if (objectId == -1) {
logger.error("report not found, request is:" + Tools.toString(request));
throw new NDSException("report not found");
}
int version = ParamUtils.getIntAttributeOrParameter(request, "version", -1);
File reportXMLFile = new File(ReportTools.getReportFile(objectId, clientName));
if (reportXMLFile.exists()) {
// generate jasperreport if file not exists or not newer
String reportName =
reportXMLFile.getName().substring(0, reportXMLFile.getName().lastIndexOf("."));
File reportJasperFile = new File(reportXMLFile.getParent(), reportName + ".jasper");
if (!reportJasperFile.exists()
|| reportJasperFile.lastModified() < reportXMLFile.lastModified()) {
JasperCompileManager.compileReportToFile(
reportXMLFile.getAbsolutePath(), reportJasperFile.getAbsolutePath());
}
InputStream is = new FileInputStream(reportJasperFile);
response.setContentType("application/octetstream;");
response.setContentLength((int) reportJasperFile.length());
// response.setHeader("Content-Disposition","inline;filename=\""+reportJasperFile.getName()+"\"");
ServletOutputStream os = response.getOutputStream();
byte[] b = new byte[8192];
int bInt;
while ((bInt = is.read(b, 0, b.length)) != -1) {
os.write(b, 0, bInt);
}
is.close();
os.flush();
os.close();
} else {
throw new NDSException("Not found report template");
}
}
/**
* This method must be invoked at the end of processing. The streams are closed and their content
* is analyzed. Actual XSLT processing takes place here.
*/
@SuppressWarnings("unchecked")
void finishResponse() throws IOException {
if (writer != null) {
writer.close();
} else {
if (stream != null) stream.close();
}
/*
* If we're not in passthrough mode, then we need to finalize XSLT transformation.
*/
if (false == passthrough) {
if (stream != null) {
final byte[] bytes = ((DeferredOutputStream) stream).getBytes();
final boolean processingSuppressed =
(origRequest.getAttribute(XSLTFilterConstants.NO_XSLT_PROCESSING) != null)
| (origRequest.getParameter(XSLTFilterConstants.NO_XSLT_PROCESSING) != null);
if (processingSuppressed) {
// Just copy the buffered data to the output directly.
final OutputStream os = origResponse.getOutputStream();
os.write(bytes);
os.close();
} else {
// Otherwise apply XSLT transformation to it.
try {
processWithXslt(
bytes,
(Map<String, Object>) origRequest.getAttribute(XSLTFilterConstants.XSLT_PARAMS_MAP),
origResponse);
} catch (TransformerException e) {
final Throwable t = unwrapCause(e);
if (t instanceof IOException) {
throw (IOException) t;
}
filterError("Error applying stylesheet.", e);
}
}
}
}
}
/**
* Shows Application Error message to the user.
*
* @param response an HttpServletResponse object that contains the response the servlet sends to
* the client.
* @param msg Message to be displayed.
*/
private void showError(HttpServletResponse response, String msg) throws IOException {
ServletOutputStream out = null;
if (msg == null || msg.equals("") || msg.contains(SERVER_ERROR_STR_MATCH)) {
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
return;
}
try {
out = response.getOutputStream();
out.println(msg);
out.flush();
} catch (IOException e) {
debug.error("CDCClientServlet.showError::Could not show error " + "message to the user " + e);
} finally {
try {
out.close();
} catch (IOException ignore) {
}
}
}
/**
* Permet de repondre a une requete web affiche le contenu du panier ansi que les differentes
* Places disponible pour la Representation passee via la methode POST HTML Creation du panier ,
* des différent Item mis dedans et le rajoute dans les cookie Du client si necessaire.
*
* @param HttpServletRequest request requete
* @param HttpServletResponse response réponse
* @throw IOException, ServletException
* @return void
*/
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
HttpSession session = req.getSession(true);
ServletOutputStream out = res.getOutputStream();
res.setContentType("text/html");
try {
out.println("<HEAD><TITLE>Panier</TITLE></HEAD><BODY>");
out.println("<h1>Contenu du panier:</h1>");
out.println("<BODY bgproperties=\"fixed\" background=\"/images/rideau.JPG\">");
String nom = req.getParameter("nom");
String num = req.getParameter("num");
String date = req.getParameter("date");
String place = req.getParameter("place");
String rang = req.getParameter("rang");
SimpleDateFormat s = new SimpleDateFormat("dd/MM/yyyy HH");
// ajout d'une place au panier
if (place != null && rang != null && num != null && date != null) {
if (session.getAttribute("session.PanierListe") != null) {
((PanierListe) session.getAttribute("session.PanierListe"))
.addPlace(num, date, place, rang);
if ((String) session.getAttribute("session.log") != null) {
// utilisateur loggé
out.println("votre panier est enregistre");
Utilisateur user = Utilitaires.Identification(this);
out.println(
Utilitaires.enregistrerPlacePanier(
user, (String) session.getAttribute("session.log"), num, date, place, rang));
}
}
}
if (nom != null && num != null && date != null) {
if (session.getAttribute("session.PanierListe") != null) {
if (!((PanierListe) session.getAttribute("session.PanierListe"))
.In(new Integer(num), date))
((PanierListe) session.getAttribute("session.PanierListe"))
.Liste.add(
new Item(
new Spectacle(nom, new Integer(num)),
new Representation(new Integer(num), s.parse(date))));
} else {
// creation d'un nouveau panier
PanierListe p = new PanierListe();
p.Liste.add(
new Item(
new Spectacle(new String(nom), new Integer(num)),
new Representation(new Integer(num), s.parse(date))));
session.setAttribute("session.PanierListe", p);
}
}
// attention desormais le caddie est obligatoirement alloué
if (session.getAttribute("session.PanierListe") != null && date != null && num != null) {
out.println("contenu actuel du caddie:<br>");
out.println(((PanierListe) session.getAttribute("session.PanierListe")).toString());
out.println(
"<h1>Veuillez selectionner une place pour la representation numero: "
+ num
+ "a la date du : "
+ date
+ ":</h1><br>");
// Affichage des places Dispo pour la representation:
Utilisateur user = Utilitaires.Identification(this);
out.println(Utilitaires.AffichagePlaceAchat(user, num, date));
out.println("<form class=\"link\" action=Validate \"method=POST>\n");
out.println("<button type=\"submit\">VALIDER LE PANIER</button>\n");
out.println("</form>");
} else out.println("Le caddie est vide<br>");
out.println("<hr><p><font color=\"#FFFFFF\"><a href=\"/index.html\">Accueil</a></p>");
out.close();
} catch (Exception e) { // Catch exception if any
out.println("Error: " + e.getMessage());
}
}
/**
* cette methode permet de Recuperation de la liste de tous les spectacles de la saison. ent
* construisant une une page web decrivant ces spectacles.
*
* @param req an HttpServletRequest object that contains the request the client has made of the
* servlet
* @param res an HttpServletResponse object that contains the response the servlet sends to the
* client
* @throws ServletException if the request for the GET could not be handled
* @throws IOException if an input or output error is detected when the servlet handles the GET
* request
*/
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
ServletOutputStream out = res.getOutputStream();
HttpSession session = req.getSession(true);
res.setContentType("text/html");
out.println("<HEAD><TITLE> Programme de la saison </TITLE></HEAD>");
out.println("<BODY bgproperties=\"fixed\" background=\"/images/rideau.JPG\">");
out.println("<font color=\"#FFFFFF\"><h1> Programme de la saison </h1>");
out.println("<FORM METHOD=POST>");
if (session.isNew()) {
session.putValue("expand", null);
session.putValue("rslt", null);
}
int[] expand = (int[]) session.getValue("expand");
Vector<Spectacle> rslt = (Vector<Spectacle>) session.getValue("rslt");
try {
Utilisateur user = Utilitaires.Identification(this);
if (rslt == null) {
out.println("<p><i><font color=\"#FFFFFF\">actualy NEW</i></p>");
rslt = Utilitaires.getProgramme(user);
session.putValue("rslt", rslt);
if (rslt.isEmpty()) {
out.println(" Liste vide <br>");
} else {
expand = new int[rslt.size()];
Arrays.fill(expand, 0);
session.putValue("expand", expand);
for (int i = 0; i < rslt.size(); i++) {
out.println(
"<INPUT TYPE=SUBMIT NAME=LR"
+ rslt.elementAt(i).getNum()
+ " VALUE="
+ "\"+\" > "
+ rslt.elementAt(i).getNom()
+ "<br>");
}
}
} else {
for (int i = 0; i < rslt.size(); i++) {
if (req.getParameter("LR" + rslt.elementAt(i).getNum()) != null) {
expand[i] = 1;
} else if (req.getParameter("less" + rslt.elementAt(i).getNum()) != null) {
expand[i] = 0;
}
if (expand[i] == 0) {
out.println(
"<INPUT TYPE=SUBMIT NAME=LR"
+ rslt.elementAt(i).getNum()
+ " VALUE="
+ "\"+\" >"
+ rslt.elementAt(i).getNom()
+ "<br>");
} else {
out.println(
"<INPUT TYPE=SUBMIT NAME=less"
+ rslt.elementAt(i).getNum()
+ " VALUE="
+ "\"-\" >"
+ rslt.elementAt(i).getNom()
+ "<br>");
out.println(Utilitaires.listerRepresentations(user, rslt.elementAt(i).getNum()));
}
}
}
} catch (Exception e) {
out.println(e.getMessage());
}
out.println("</FORM></BODY>");
out.println("<hr><p><font color=\"#FFFFFF\"><a href=\"/index.html\">Accueil</a></p>");
out.close();
}
/**
* Write a file to the response stream. Handles Range requests.
*
* @param req request
* @param res response
* @param file must exists and not be a directory
* @param contentType must not be null
* @throws IOException or error
*/
public static void returnFile(
HttpServletRequest req, HttpServletResponse res, File file, String contentType)
throws IOException {
res.setContentType(contentType);
// see if its a Range Request
boolean isRangeRequest = false;
long startPos = 0, endPos = Long.MAX_VALUE;
String rangeRequest = req.getHeader("Range");
if (rangeRequest != null) { // bytes=12-34 or bytes=12-
int pos = rangeRequest.indexOf("=");
if (pos > 0) {
int pos2 = rangeRequest.indexOf("-");
if (pos2 > 0) {
String startString = rangeRequest.substring(pos + 1, pos2);
String endString = rangeRequest.substring(pos2 + 1);
startPos = Long.parseLong(startString);
if (endString.length() > 0) endPos = Long.parseLong(endString) + 1;
isRangeRequest = true;
}
}
}
// set content length
long fileSize = file.length();
long contentLength = fileSize;
if (isRangeRequest) {
endPos = Math.min(endPos, fileSize);
contentLength = endPos - startPos;
}
if (contentLength > Integer.MAX_VALUE)
res.addHeader(
"Content-Length", Long.toString(contentLength)); // allow content length > MAX_INT
else res.setContentLength((int) contentLength); // note HEAD only allows this
String filename = file.getPath();
boolean debugRequest = Debug.isSet("returnFile");
if (debugRequest)
log.debug(
"returnFile(): filename = "
+ filename
+ " contentType = "
+ contentType
+ " contentLength = "
+ contentLength);
// indicate we allow Range Requests
res.addHeader("Accept-Ranges", "bytes");
if (req.getMethod().equals("HEAD")) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_OK, 0));
return;
}
try {
if (isRangeRequest) {
// set before content is sent
res.addHeader("Content-Range", "bytes " + startPos + "-" + (endPos - 1) + "/" + fileSize);
res.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
FileCacheRaf.Raf craf = null;
try {
craf = fileCacheRaf.acquire(filename);
IO.copyRafB(
craf.getRaf(), startPos, contentLength, res.getOutputStream(), new byte[60000]);
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(
HttpServletResponse.SC_PARTIAL_CONTENT, contentLength));
return;
} finally {
if (craf != null) fileCacheRaf.release(craf);
}
}
// Return the file
ServletOutputStream out = res.getOutputStream();
IO.copyFileB(file, out, 60000);
res.flushBuffer();
out.close();
if (debugRequest) log.debug("returnFile(): returnFile ok = " + filename);
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_OK, contentLength));
}
// @todo Split up this exception handling: those from file access vs those from dealing with
// response
// File access: catch and res.sendError()
// response: don't catch (let bubble up out of doGet() etc)
catch (FileNotFoundException e) {
log.error("returnFile(): FileNotFoundException= " + filename);
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (java.net.SocketException e) {
log.info("returnFile(): SocketException sending file: " + filename + " " + e.getMessage());
log.info("returnFile(): " + UsageLog.closingMessageForRequestContext(STATUS_CLIENT_ABORT, 0));
} catch (IOException e) {
String eName =
e.getClass().getName(); // dont want compile time dependency on ClientAbortException
if (eName.equals("org.apache.catalina.connector.ClientAbortException")) {
log.info(
"returnFile(): ClientAbortException while sending file: "
+ filename
+ " "
+ e.getMessage());
log.info(
"returnFile(): " + UsageLog.closingMessageForRequestContext(STATUS_CLIENT_ABORT, 0));
return;
}
log.error("returnFile(): IOException (" + e.getClass().getName() + ") sending file ", e);
log.error(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
if (!res.isCommitted())
res.sendError(HttpServletResponse.SC_NOT_FOUND, "Problem sending file: " + e.getMessage());
}
}
@Override
public void close() throws IOException {
offset = 0;
target.close();
super.close();
}
