protected boolean shouldExcludeProperty(String expr) {
if (this.excludeProperties != null) {
for (Pattern pattern : this.excludeProperties) {
if (pattern.matcher(expr).matches()) {
if (LOG.isDebugEnabled()) {
LOG.debug("Ignoring property because of exclude rule: " + expr);
}
return true;
}
}
}
if (this.includeProperties != null) {
for (Pattern pattern : this.includeProperties) {
if (pattern.matcher(expr).matches()) {
return false;
}
}
if (LOG.isDebugEnabled()) {
LOG.debug("Ignoring property because of include rule: " + expr);
}
return true;
}
return false;
}
/** Detect cyclic references */
private void value(Object object, Method method) throws JSONException {
if (object == null) {
this.add("null");
return;
}
if (this.stack.contains(object)) {
Class clazz = object.getClass();
// cyclic reference
if (clazz.isPrimitive() || clazz.equals(String.class)) {
this.process(object, method);
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("Cyclic reference detected on " + object);
}
this.add("null");
}
return;
}
this.process(object, method);
}
/** Cleans up a request of thread locals */
public void cleanupRequest(HttpServletRequest request) {
Integer counterVal = (Integer) request.getAttribute(CLEANUP_RECURSION_COUNTER);
if (counterVal != null) {
counterVal -= 1;
request.setAttribute(CLEANUP_RECURSION_COUNTER, counterVal);
if (counterVal > 0) {
if (log.isDebugEnabled()) {
log.debug("skipping cleanup counter=" + counterVal);
}
return;
}
}
// always clean up the thread request, even if an action hasn't been executed
try {
dispatcher.cleanUpRequest(request);
} catch (IOException e) {
if (LOG.isWarnEnabled()) {
LOG.warn(
"Cannot clean up the request, some files can still remain in #0 after upload!",
e,
StrutsConstants.STRUTS_MULTIPART_SAVEDIR);
}
} finally {
ActionContext.setContext(null);
Dispatcher.setInstance(null);
}
}
@Override
public String doIntercept(ActionInvocation invocation) throws Exception {
Object action = invocation.getAction();
if (!(action instanceof NoParameters)) {
ActionContext ac = invocation.getInvocationContext();
final Map<String, Object> parameters = retrieveParameters(ac);
if (LOG.isDebugEnabled()) {
LOG.debug("Setting params " + getParameterLogMap(parameters));
}
if (parameters != null) {
Map<String, Object> contextMap = ac.getContextMap();
try {
ReflectionContextState.setCreatingNullObjects(contextMap, true);
ReflectionContextState.setDenyMethodExecution(contextMap, true);
ReflectionContextState.setReportingConversionErrors(contextMap, true);
ValueStack stack = ac.getValueStack();
setParameters(action, stack, parameters);
} finally {
ReflectionContextState.setCreatingNullObjects(contextMap, false);
ReflectionContextState.setDenyMethodExecution(contextMap, false);
ReflectionContextState.setReportingConversionErrors(contextMap, false);
}
}
}
return invocation.invoke();
}
@Override
public void setProperty(Map context, Object target, Object name, Object value)
throws OgnlException {
if (LOG.isDebugEnabled()) {
LOG.debug("Entering setProperty(" + context + "," + target + "," + name + "," + value + ")");
}
Object key = getKey(context, name);
Map map = (Map) target;
map.put(key, getValue(context, value));
}
private void processUpload(HttpServletRequest request, String saveDir)
throws FileUploadException, UnsupportedEncodingException {
for (FileItem item : parseRequest(request, saveDir)) {
if (LOG.isDebugEnabled()) {
LOG.debug("Found item " + item.getFieldName());
}
if (item.isFormField()) {
processNormalFormField(item, request.getCharacterEncoding());
} else {
processFileField(item);
}
}
}
/**
* Checks to see the render phase should be executed next. Mainly used for better debugging
* messages.
*
* @param facesContext The current faces context
* @param phase The phase id in execution
* @param before Whether the phase has been executed or not
* @return True if the response is complete
*/
protected boolean shouldRenderResponse(FacesContext facesContext, String phase, boolean before) {
boolean flag = false;
if (facesContext.getRenderResponse()) {
if (log.isDebugEnabled())
log.debug(
"exiting from lifecycle.execute in "
+ phase
+ " because getRenderResponse is true from one of the "
+ (before ? "before" : "after")
+ " listeners");
flag = true;
}
return flag;
}
protected void mergeTemplate(Writer writer, Template template) throws Exception {
final TemplateEngine engine = templateEngineManager.getTemplateEngine(template, templateSuffix);
if (engine == null) {
throw new ConfigurationException("Unable to find a TemplateEngine for template " + template);
}
if (LOG.isDebugEnabled()) {
LOG.debug("Rendering template " + template);
}
final TemplateRenderingContext context =
new TemplateRenderingContext(template, writer, getStack(), getParameters(), this);
engine.renderTemplate(context);
}
@Override
public Object getProperty(Map context, Object target, Object name) throws OgnlException {
if (LOG.isDebugEnabled()) {
LOG.debug("Entering getProperty (" + context + "," + target + "," + name + ")");
}
ReflectionContextState.updateCurrentPropertyPath(context, name);
// if this is one of the regular index access
// properties then just let the superclass deal with the
// get.
if (name instanceof String && contains(INDEX_ACCESS_PROPS, (String) name)) {
return super.getProperty(context, target, name);
}
Object result = null;
try {
result = super.getProperty(context, target, name);
} catch (ClassCastException ex) {
}
if (result == null) {
// find the key class and convert the name to that class
Class lastClass = (Class) context.get(XWorkConverter.LAST_BEAN_CLASS_ACCESSED);
String lastProperty = (String) context.get(XWorkConverter.LAST_BEAN_PROPERTY_ACCESSED);
if (lastClass == null || lastProperty == null) {
return null;
}
Object key = getKey(context, name);
Map map = (Map) target;
result = map.get(key);
if (result == null
&& context.get(ReflectionContextState.CREATE_NULL_OBJECTS) != null
&& objectTypeDeterminer.shouldCreateIfNew(lastClass, lastProperty, target, null, false)) {
Class valueClass = objectTypeDeterminer.getElementClass(lastClass, lastProperty, key);
try {
result = objectFactory.buildBean(valueClass, context);
map.put(key, result);
} catch (Exception exc) {
}
}
}
return result;
}
/**
* Return the path to save uploaded files to (this is configurable).
*
* @return the path to save uploaded files to
* @param servletContext Our ServletContext
*/
private String getSaveDir(ServletContext servletContext) {
String saveDir = multipartSaveDir.trim();
if (saveDir.equals("")) {
File tempdir = (File) servletContext.getAttribute("javax.servlet.context.tempdir");
if (LOG.isInfoEnabled()) {
LOG.info(
"Unable to find 'struts.multipart.saveDir' property setting. Defaulting to javax.servlet.context.tempdir");
}
if (tempdir != null) {
saveDir = tempdir.toString();
setMultipartSaveDir(saveDir);
}
} else {
File multipartSaveDir = new File(saveDir);
if (!multipartSaveDir.exists()) {
if (!multipartSaveDir.mkdirs()) {
String logMessage;
try {
logMessage =
"Could not find create multipart save directory '"
+ multipartSaveDir.getCanonicalPath()
+ "'.";
} catch (IOException e) {
logMessage =
"Could not find create multipart save directory '"
+ multipartSaveDir.toString()
+ "'.";
}
if (devMode) {
LOG.error(logMessage);
} else {
if (LOG.isWarnEnabled()) {
LOG.warn(logMessage);
}
}
}
}
}
if (LOG.isDebugEnabled()) {
LOG.debug("saveDir=" + saveDir);
}
return saveDir;
}
/**
* This method returns a {@link Method} in <code>action</code>. The method returned is found by
* searching for method in <code>action</code> whose method name is equals to the result of
* appending each <code>prefixes</code> to <code>methodName</code>. Only the first method found
* will be returned, hence the order of <code>prefixes</code> is important. If none is found this
* method will return null.
*
* @param prefixes the prefixes to prefix the <code>methodName</code>
* @param methodName the method name to be prefixed with <code>prefixes</code>
* @param action the action class of which the prefixed method is to be search for.
* @return a {@link Method} if one is found, else <tt>null</tt>.
*/
public static Method getPrefixedMethod(String[] prefixes, String methodName, Object action) {
assert (prefixes != null);
String capitalizedMethodName = capitalizeMethodName(methodName);
for (String prefixe : prefixes) {
String prefixedMethodName = prefixe + capitalizedMethodName;
try {
return action.getClass().getMethod(prefixedMethodName, EMPTY_CLASS_ARRAY);
} catch (NoSuchMethodException e) {
// hmm -- OK, try next prefix
if (LOG.isDebugEnabled()) {
LOG.debug("cannot find method [" + prefixedMethodName + "] in action [" + action + "]");
}
}
}
return null;
}
public byte[] read(String pResourceName) {
InputStream in = null;
try {
ZipFile jarFile = new ZipFile(file);
ZipEntry entry = jarFile.getEntry(pResourceName);
// read into byte array
ByteArrayOutputStream out = new ByteArrayOutputStream();
in = jarFile.getInputStream(entry);
copy(in, out);
return out.toByteArray();
} catch (Exception e) {
if (LOG.isDebugEnabled())
LOG.debug("Unable to read file [#0] from [#1]", e, pResourceName, file.getName());
return null;
} finally {
closeQuietly(in);
}
}
/**
* Create HTML id element for the component and populate this component parameter map.
* Additionally, a parameter named escapedId is populated which contains the found id value
* filtered by {@link #escape(String)}, needed eg. for naming Javascript identifiers based on the
* id value.
*
* <p>The order is as follows :-
*
* <ol>
* <li>This component id attribute
* <li>[containing_form_id]_[this_component_name]
* <li>[this_component_name]
* </ol>
*
* @param form enclosing form tag
*/
protected void populateComponentHtmlId(Form form) {
String tryId;
String generatedId;
if (id != null) {
// this check is needed for backwards compatibility with 2.1.x
tryId = findStringIfAltSyntax(id);
} else if (null == (generatedId = escape(name != null ? findString(name) : null))) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"Cannot determine id attribute for [#0], consider defining id, name or key attribute!",
this);
}
tryId = null;
} else if (form != null) {
tryId = form.getParameters().get("id") + "_" + generatedId;
} else {
tryId = generatedId;
}
addParameter("id", tryId);
addParameter("escapedId", escape(tryId));
}
/**
* Initialize and load our initial database from persistent storage.
*
* @param event The context initialization event
*/
public void contextInitialized(ServletContextEvent event) {
log.info("Initializing memory database plug in from '" + pathname + "'");
// Remember our associated ServletContext
this.context = event.getServletContext();
// Construct a new database and make it available
database = new MemoryUserDatabase();
try {
String path = calculatePath();
if (log.isDebugEnabled()) {
log.debug(" Loading database from '" + path + "'");
}
database.setPathname(path);
database.open();
} catch (Exception e) {
log.error("Opening memory database", e);
throw new IllegalStateException("Cannot load database from '" + pathname + "': " + e);
}
context.setAttribute(DATABASE_KEY, database);
}
private void processFileField(FileItem item) {
if (LOG.isDebugEnabled()) {
LOG.debug("Item is a file upload");
}
// Skip file uploads that don't have a file name - meaning that no file
// was selected.
if (item.getName() == null || item.getName().trim().length() < 1) {
LOG.debug("No file has been uploaded for the field: " + item.getFieldName());
return;
}
List<FileItem> values;
if (files.get(item.getFieldName()) != null) {
values = files.get(item.getFieldName());
} else {
values = new ArrayList<FileItem>();
}
values.add(item);
files.put(item.getFieldName(), values);
}
private void processNormalFormField(FileItem item, String charset)
throws UnsupportedEncodingException {
if (LOG.isDebugEnabled()) {
LOG.debug("Item is a normal form field");
}
List<String> values;
if (params.get(item.getFieldName()) != null) {
values = params.get(item.getFieldName());
} else {
values = new ArrayList<String>();
}
// note: see http://jira.opensymphony.com/browse/WW-633
// basically, in some cases the charset may be null, so
// we're just going to try to "other" method (no idea if this
// will work)
if (charset != null) {
values.add(item.getString(charset));
} else {
values.add(item.getString());
}
params.put(item.getFieldName(), values);
}
@Override
protected void doExecute(String finalLocation, ActionInvocation invocation) throws Exception {
if (LOG.isDebugEnabled()) {
LOG.debug("In doExecute. finalLocation: " + finalLocation + ", renderer: " + renderer);
}
OutputStream os = null;
try {
final ActionContext actionContext = invocation.getInvocationContext();
final HttpServletRequest request = (HttpServletRequest) actionContext.get(HTTP_REQUEST);
final HttpServletResponse response = (HttpServletResponse) actionContext.get(HTTP_RESPONSE);
final SimpleServletResponseWrapper responseWrapper =
new SimpleServletResponseWrapper(response);
final ServletContext servletContext = (ServletContext) actionContext.get(SERVLET_CONTEXT);
ViewRenderer viewRenderer;
if (renderer == null) {
viewRenderer = container.getInstance(ViewRenderer.class);
} else {
viewRenderer = container.getInstance(ViewRenderer.class, renderer);
}
if (viewRenderer == null) {
final String err =
"Cannot get an instance of ViewRenderer with the name '" + renderer + "'.";
LOG.error(err);
throw new AssertionError(err);
}
// render view
viewRenderer.render(
finalLocation,
request,
responseWrapper,
servletContext,
actionContext.getLocale(),
invocation.getStack(),
invocation.getAction());
// Set the content type
response.setContentType(PDF_MIME_TYPE);
// Set the content-disposition
if (contentDisposition != null) {
response.addHeader("Content-Disposition", conditionalParse(contentDisposition, invocation));
}
// Set the cache control headers if necessary
if (!allowCaching) {
response.addHeader("Pragma", "no-cache");
response.addHeader("Cache-Control", "no-cache");
}
if (LOG.isTraceEnabled()) {
LOG.trace("Content before parsing:\n" + responseWrapper.toString());
}
// parse response wrapper
final Document document = parseContent(responseWrapper.toString());
final Element head = document.head();
// add CSS from cssPathsSet parameter
if (cssPathsSet != null && !cssPathsSet.isEmpty()) {
for (String css : cssPathsSet) {
// remove leading slash
if (css.startsWith("\\")) {
css = css.substring(1);
}
head.append("<link rel=\"stylesheet\" type=\"text/css\" href=\"" + css + "\" />");
}
}
// add style for font family that supports unicode
head.append(FONT_STYLE_TAG);
final String content = document.html();
if (LOG.isTraceEnabled()) {
LOG.trace("Content after parsing:\n" + content);
}
// put pdf stream into response
createPdfStream(content, findBaseUrl(request), response.getOutputStream());
} finally {
if (os != null) {
os.close();
}
}
}
protected void doExecute(String finalLocation, ActionInvocation invocation) throws Exception {
// Will throw a runtime exception if no "datasource" property.
initializeProperties(invocation);
if (LOG.isDebugEnabled()) {
LOG.debug(
"Creating JasperReport for dataSource = " + dataSource + ", format = " + format,
new Object[0]);
}
HttpServletRequest request =
(HttpServletRequest)
invocation.getInvocationContext().get(ServletActionContext.HTTP_REQUEST);
HttpServletResponse response =
(HttpServletResponse)
invocation.getInvocationContext().get(ServletActionContext.HTTP_RESPONSE);
// Handle IE special case: it sends a "contype" request first.
if ("contype".equals(request.getHeader("User-Agent"))) {
try {
response.setContentType("application/pdf");
response.setContentLength(0);
ServletOutputStream outputStream = response.getOutputStream();
outputStream.close();
} catch (IOException e) {
LOG.error("Error writing report output", e);
throw new ServletException(e.getMessage(), e);
}
return;
}
// Construct the data source for the report.
ValueStack stack = invocation.getStack();
ValueStackDataSource stackDataSource = null;
Connection conn = (Connection) stack.findValue(connection);
if (conn == null) stackDataSource = new ValueStackDataSource(stack, dataSource);
// Determine the directory that the report file is in and set the reportDirectory parameter
// For WW 2.1.7:
// ServletContext servletContext = ((ServletConfig)
// invocation.getInvocationContext().get(ServletActionContext.SERVLET_CONFIG)).getServletContext();
ServletContext servletContext =
(ServletContext)
invocation.getInvocationContext().get(ServletActionContext.SERVLET_CONTEXT);
String systemId = servletContext.getRealPath(finalLocation);
Map parameters = new ValueStackShadowMap(stack);
File directory = new File(systemId.substring(0, systemId.lastIndexOf(File.separator)));
parameters.put("reportDirectory", directory);
parameters.put(JRParameter.REPORT_LOCALE, invocation.getInvocationContext().getLocale());
// put timezone in jasper report parameter
if (timeZone != null) {
timeZone = conditionalParse(timeZone, invocation);
final TimeZone tz = TimeZone.getTimeZone(timeZone);
if (tz != null) {
// put the report time zone
parameters.put(JRParameter.REPORT_TIME_ZONE, tz);
}
}
// Add any report parameters from action to param map.
Map reportParams = (Map) stack.findValue(reportParameters);
if (reportParams != null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Found report parameters; adding to parameters...", new Object[0]);
}
parameters.putAll(reportParams);
}
byte[] output;
JasperPrint jasperPrint;
// Fill the report and produce a print object
try {
JasperReport jasperReport = (JasperReport) JRLoader.loadObject(new File(systemId));
if (conn == null)
jasperPrint = JasperFillManager.fillReport(jasperReport, parameters, stackDataSource);
else jasperPrint = JasperFillManager.fillReport(jasperReport, parameters, conn);
} catch (JRException e) {
LOG.error("Error building report for uri " + systemId, e);
throw new ServletException(e.getMessage(), e);
}
// Export the print object to the desired output format
try {
if (contentDisposition != null || documentName != null) {
final StringBuffer tmp = new StringBuffer();
tmp.append((contentDisposition == null) ? "inline" : contentDisposition);
if (documentName != null) {
tmp.append("; filename=");
tmp.append(documentName);
tmp.append(".");
tmp.append(format.toLowerCase());
}
response.setHeader("Content-disposition", tmp.toString());
}
JRExporter exporter;
if (format.equals(FORMAT_PDF)) {
response.setContentType("application/pdf");
exporter = new JRPdfExporter();
} else if (format.equals(FORMAT_CSV)) {
response.setContentType("text/csv");
exporter = new JRCsvExporter();
} else if (format.equals(FORMAT_HTML)) {
response.setContentType("text/html");
// IMAGES_MAPS seems to be only supported as "backward compatible" from JasperReports 1.1.0
Map imagesMap = new HashMap();
request.getSession(true).setAttribute("IMAGES_MAP", imagesMap);
exporter = new JRHtmlExporter();
exporter.setParameter(JRHtmlExporterParameter.IMAGES_MAP, imagesMap);
exporter.setParameter(
JRHtmlExporterParameter.IMAGES_URI, request.getContextPath() + imageServletUrl);
// Needed to support chart images:
exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
request.getSession().setAttribute("net.sf.jasperreports.j2ee.jasper_print", jasperPrint);
} else if (format.equals(FORMAT_XLS)) {
response.setContentType("application/vnd.ms-excel");
exporter = new JRXlsExporter();
} else if (format.equals(FORMAT_XML)) {
response.setContentType("text/xml");
exporter = new JRXmlExporter();
} else if (format.equals(FORMAT_RTF)) {
response.setContentType("application/rtf");
exporter = new JRRtfExporter();
} else {
throw new ServletException("Unknown report format: " + format);
}
Map exportParams = (Map) stack.findValue(exportParameters);
if (exportParams != null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Found export parameters; adding to exporter parameters...", new Object[0]);
}
exporter.getParameters().putAll(exportParams);
}
output = exportReportToBytes(jasperPrint, exporter);
} catch (JRException e) {
String message = "Error producing " + format + " report for uri " + systemId;
LOG.error(message, e);
throw new ServletException(e.getMessage(), e);
}
response.setContentLength(output.length);
// Will throw ServletException on IOException.
writeReport(response, output);
}
public void setMinExpression(String minExpression) {
if (LOG.isDebugEnabled()) {
LOG.debug("${minExpression} was defined as [#0]", minExpression);
}
this.minExpression = minExpression;
}
/** Cleanup any resources used to initialise Dispatcher */
public void cleanUpAfterInit() {
if (LOG.isDebugEnabled()) {
LOG.debug("Cleaning up resources used to init Dispatcher");
}
ContainerHolder.clear();
}
/**
* Send an HTTP error response code.
*
* @param request the HttpServletRequest object.
* @param response the HttpServletResponse object.
* @param code the HttpServletResponse error code (see {@link
* javax.servlet.http.HttpServletResponse} for possible error codes).
* @param e the Exception that is reported.
* @param ctx the ServletContext object.
*/
public void sendError(
HttpServletRequest request,
HttpServletResponse response,
ServletContext ctx,
int code,
Exception e) {
Boolean devModeOverride = FilterDispatcher.getDevModeOverride();
if (devModeOverride != null ? devModeOverride : devMode) {
if (LOG.isDebugEnabled()) {
LOG.debug("Exception occurred during processing request: #0", e, e.getMessage());
}
try {
FreemarkerManager mgr = getContainer().getInstance(FreemarkerManager.class);
freemarker.template.Configuration config = mgr.getConfiguration(ctx);
Template template = config.getTemplate("/org/apache/struts2/dispatcher/error.ftl");
List<Throwable> chain = new ArrayList<Throwable>();
Throwable cur = e;
chain.add(cur);
while ((cur = cur.getCause()) != null) {
chain.add(cur);
}
HashMap<String, Object> data = new HashMap<String, Object>();
data.put("exception", e);
data.put("unknown", Location.UNKNOWN);
data.put("chain", chain);
data.put("locator", new Locator());
Writer writer = new StringWriter();
template.process(data, writer);
response.setContentType("text/html");
response.getWriter().write(writer.toString());
response.getWriter().close();
} catch (Exception exp) {
try {
if (LOG.isDebugEnabled()) {
LOG.debug("Cannot show problem report!", exp);
}
response.sendError(
code,
"Unable to show problem report:\n" + exp + "\n\n" + LocationUtils.getLocation(exp));
} catch (IOException ex) {
// we're already sending an error, not much else we can do if more stuff breaks
}
}
} else {
try {
if (LOG.isErrorEnabled()) {
LOG.error("Exception occurred during processing request: #0", e, e.getMessage());
}
// WW-1977: Only put errors in the request when code is a 500 error
if (code == HttpServletResponse.SC_INTERNAL_SERVER_ERROR) {
// send a http error response to use the servlet defined error handler
// make the exception availible to the web.xml defined error page
request.setAttribute("javax.servlet.error.exception", e);
// for compatibility
request.setAttribute("javax.servlet.jsp.jspException", e);
}
// send the error response
response.sendError(code, e.getMessage());
} catch (IOException e1) {
// we're already sending an error, not much else we can do if more stuff breaks
}
}
}
public String intercept(ActionInvocation invocation) throws Exception {
ActionContext ac = invocation.getInvocationContext();
HttpServletRequest request = (HttpServletRequest) ac.get(ServletActionContext.HTTP_REQUEST);
if (!(request instanceof MultiPartRequestWrapper)) {
if (LOG.isDebugEnabled()) {
ActionProxy proxy = invocation.getProxy();
LOG.debug(
getTextMessage(
"struts.messages.bypass.request",
new String[] {proxy.getNamespace(), proxy.getActionName()}));
}
return invocation.invoke();
}
ValidationAware validation = null;
Object action = invocation.getAction();
if (action instanceof ValidationAware) {
validation = (ValidationAware) action;
}
MultiPartRequestWrapper multiWrapper = (MultiPartRequestWrapper) request;
if (multiWrapper.hasErrors()) {
for (String error : multiWrapper.getErrors()) {
if (validation != null) {
validation.addActionError(error);
}
if (LOG.isWarnEnabled()) {
LOG.warn(error);
}
}
}
// bind allowed Files
Enumeration fileParameterNames = multiWrapper.getFileParameterNames();
while (fileParameterNames != null && fileParameterNames.hasMoreElements()) {
// get the value of this input tag
String inputName = (String) fileParameterNames.nextElement();
// get the content type
String[] contentType = multiWrapper.getContentTypes(inputName);
if (isNonEmpty(contentType)) {
// get the name of the file from the input tag
String[] fileName = multiWrapper.getFileNames(inputName);
if (isNonEmpty(fileName)) {
// get a File object for the uploaded File
File[] files = multiWrapper.getFiles(inputName);
if (files != null && files.length > 0) {
List<File> acceptedFiles = new ArrayList<File>(files.length);
List<String> acceptedContentTypes = new ArrayList<String>(files.length);
List<String> acceptedFileNames = new ArrayList<String>(files.length);
String contentTypeName = inputName + "ContentType";
String fileNameName = inputName + "FileName";
for (int index = 0; index < files.length; index++) {
if (acceptFile(
action,
files[index],
fileName[index],
contentType[index],
inputName,
validation)) {
acceptedFiles.add(files[index]);
acceptedContentTypes.add(contentType[index]);
acceptedFileNames.add(fileName[index]);
}
}
if (!acceptedFiles.isEmpty()) {
Map<String, Object> params = ac.getParameters();
params.put(inputName, acceptedFiles.toArray(new File[acceptedFiles.size()]));
params.put(
contentTypeName,
acceptedContentTypes.toArray(new String[acceptedContentTypes.size()]));
params.put(
fileNameName, acceptedFileNames.toArray(new String[acceptedFileNames.size()]));
}
}
} else {
if (LOG.isWarnEnabled()) {
LOG.warn(
getTextMessage(action, "struts.messages.invalid.file", new String[] {inputName}));
}
}
} else {
if (LOG.isWarnEnabled()) {
LOG.warn(
getTextMessage(
action, "struts.messages.invalid.content.type", new String[] {inputName}));
}
}
}
// invoke action
return invocation.invoke();
}
/**
* Creates any result types from the resources available in the web application. This scans the
* web application resources using the servlet context.
*
* @param actionClass The action class the results are being built for.
* @param results The results map to put the result configs created into.
* @param resultPath The calculated path to the resources.
* @param resultPrefix The prefix for the result. This is usually <code>/resultPath/actionName
* </code>.
* @param actionName The action name which is used only for logging in this implementation.
* @param packageConfig The package configuration which is passed along in order to determine
* @param resultsByExtension The map of extensions to result type configuration instances.
*/
protected void createFromResources(
Class<?> actionClass,
Map<String, ResultConfig> results,
final String resultPath,
final String resultPrefix,
final String actionName,
PackageConfig packageConfig,
Map<String, ResultTypeConfig> resultsByExtension) {
if (LOG.isTraceEnabled()) {
LOG.trace(
"Searching for results in the Servlet container at [#0]" + " with result prefix of [#1]",
resultPath,
resultPrefix);
}
// Build from web application using the ServletContext
@SuppressWarnings("unchecked")
Set<String> paths =
servletContext.getResourcePaths(flatResultLayout ? resultPath : resultPrefix);
if (paths != null) {
for (String path : paths) {
if (LOG.isTraceEnabled()) {
LOG.trace("Processing resource path [#0]", path);
}
String fileName = StringUtils.substringAfterLast(path, "/");
if (StringUtils.isBlank(fileName) || StringUtils.startsWith(fileName, ".")) {
if (LOG.isTraceEnabled()) LOG.trace("Ignoring file without name [#0]", path);
continue;
} else if (fileName.lastIndexOf(".") > 0) {
String suffix = fileName.substring(fileName.lastIndexOf(".") + 1);
if (conventionsService.getResultTypesByExtension(packageConfig).get(suffix) == null) {
if (LOG.isDebugEnabled())
LOG.debug(
"No result type defined for file suffix : [#0]. Ignoring file #1",
suffix,
fileName);
continue;
}
}
makeResults(actionClass, path, resultPrefix, results, packageConfig, resultsByExtension);
}
}
// Building from the classpath
String classPathLocation =
resultPath.startsWith("/") ? resultPath.substring(1, resultPath.length()) : resultPath;
if (LOG.isTraceEnabled()) {
LOG.trace(
"Searching for results in the class path at [#0]"
+ " with a result prefix of [#1] and action name [#2]",
classPathLocation,
resultPrefix,
actionName);
}
ResourceFinder finder = new ResourceFinder(classPathLocation, getClassLoaderInterface());
try {
Map<String, URL> matches = finder.getResourcesMap("");
if (matches != null) {
Test<URL> resourceTest = getResourceTest(resultPath, actionName);
for (Map.Entry<String, URL> entry : matches.entrySet()) {
if (resourceTest.test(entry.getValue())) {
if (LOG.isTraceEnabled()) {
LOG.trace("Processing URL [#0]", entry.getKey());
}
String urlStr = entry.getValue().toString();
int index = urlStr.lastIndexOf(resultPrefix);
String path = urlStr.substring(index);
makeResults(
actionClass, path, resultPrefix, results, packageConfig, resultsByExtension);
}
}
}
} catch (IOException ex) {
if (LOG.isErrorEnabled())
LOG.error("Unable to scan directory [#0] for results", ex, classPathLocation);
}
}
