@Nullable
@OverrideOnDemand
public IHCNode getHeaderNode(@Nonnull final WPECTYPE aWPEC) {
final String sText = getHeaderText(aWPEC);
if (StringHelper.hasNoText(sText)) return null;
return HCH1.create(sText);
}
@Nullable
public static String jsonEscape(@Nullable final String sInput) {
if (StringHelper.hasNoText(sInput)) return sInput;
final char[] aInput = sInput.toCharArray();
if (!StringHelper.containsAny(aInput, CHARS_TO_MASK)) return sInput;
final StringBuilder aSB = new StringBuilder(aInput.length * 2);
_escape(aInput, aSB);
return aSB.toString();
}
@Nullable
public static String beanCamelCaseName(@Nullable final String sInput) {
if (StringHelper.hasNoText(sInput)) return sInput;
// required if a string contains both "." and "_"
final String s = RegExHelper.stringReplacePattern("\\.", sInput, "_");
// avoid creating StringBuilder if not necessary
if (s.indexOf('_') == -1)
return beanUpperCaseFirstChar(RegExHelper.stringReplacePattern("\\$", s, "_"));
final StringBuilder ret = new StringBuilder(s.length());
for (final String sPart : StringHelper.getExploded('_', s))
ret.append(beanUpperCaseFirstChar(sPart));
// This replacement is required for nested classes!
return RegExHelper.stringReplacePattern("\\$", ret.toString(), "_");
}
public CSSFiles(@Nonnull final IReadableResource aFile) {
final IMicroDocument aDoc = MicroReader.readMicroXML(aFile);
if (aDoc != null) {
final IMicroElement eRoot = aDoc.getDocumentElement();
if (eRoot.getTagName().equals("list")) {
// Old style
s_aLogger.warn("CSS file " + aFile.getPath() + " is in old syntax");
final List<String> aAllCSSFiles = new ArrayList<String>();
if (XMLListHandler.readList(eRoot, aAllCSSFiles).isFailure())
s_aLogger.error("Failed to read " + aFile.getPath());
for (final String sCSS : aAllCSSFiles) addGlobalItem(null, sCSS, null);
} else {
// New style
for (final IMicroElement eChild : eRoot.getAllChildElements("css")) {
final String sCondComment = eChild.getAttribute("condcomment");
final String sPath = eChild.getAttribute("path");
if (StringHelper.hasNoText(sPath)) {
s_aLogger.error("Found CSS item without a path in " + aFile.getPath());
continue;
}
final String sMedia = eChild.getAttribute("media");
// ESCA-JAVA0261:
final Set<ECSSMedium> aMediaList = new LinkedHashSet<ECSSMedium>();
if (sMedia != null)
for (final String sMedium : RegExHelper.getSplitToArray(sMedia, ",\\s*")) {
final ECSSMedium eMedium = ECSSMedium.getFromNameOrNull(sMedium);
if (eMedium == null) {
s_aLogger.warn(
"CSS item '"
+ sPath
+ "' in "
+ aFile.getPath()
+ " has an invalid medium '"
+ sMedium
+ "' - ignoring");
continue;
}
aMediaList.add(eMedium);
}
addGlobalItem(sCondComment, sPath, aMediaList);
}
}
}
}
/**
* Call this method as the first action in your servlet, to ensure that the files are technically
* handled, before your business logic takes places. This method should only be invoked for POST
* calls.
*
* @param aRequestScope Current request scope
* @throws FileUploadException
*/
public static void handleUpload(@Nonnull final IRequestWebScopeWithoutResponse aRequestScope)
throws FileUploadException {
s_aLogger.info("handleUpload");
// get the upload ID that was sent via a hidden field from the upload frame
final String sUploadID = aRequestScope.getAttributeAsString(PARAM_UPLOAD_ID);
if (StringHelper.hasNoText(sUploadID)) {
FileUploadProgressListener.getInstance().reset();
throw new FileUploadException("Unable to retrieve upload ID for received request!");
}
// Check if we have the matching upload context
final UploadContext aContext = UploadContextRegistry.getInstance().getContext(sUploadID);
if (aContext == null) {
FileUploadProgressListener.getInstance().reset();
throw new FileUploadException(
"Unable to retrieve upload context for received request with ID '" + sUploadID + "'!");
}
// Ensure that the upload directory exists
final File aUploadDir = aContext.getUploadDirectory();
if (!aUploadDir.exists()) {
final FileIOError aErr = FileOperations.createDirRecursive(aUploadDir);
if (aErr.isFailure()) {
FileUploadProgressListener.getInstance().reset();
throw new FileUploadException(
"Failed to create upload directory "
+ aUploadDir
+ ": "
+ aErr.toString()); // $NON-NLS-2$
}
}
for (final IFileItem aFileItem : aRequestScope.getAllUploadedFileItemValues()) {
final File aUploadedFile = _handleUploadFileItem(aFileItem, aContext);
if (aUploadedFile != null) {
FileUploadProgressListener.getInstance()
.setFileName(FilenameHelper.getRelativeToParentDirectory(aUploadedFile, aUploadDir));
}
}
FileUploadProgressListener.getInstance().setUploadFinished();
}
@Override
@SuppressWarnings("null")
protected void validateAndSaveInputParameters(
@Nonnull final WebPageExecutionContext aWPEC,
@Nullable final IUser aSelectedObject,
@Nonnull final FormErrors aFormErrors,
final boolean bEdit) {
final HCNodeList aNodeList = aWPEC.getNodeList();
final Locale aDisplayLocale = aWPEC.getDisplayLocale();
final boolean bIsAdministrator = aSelectedObject != null && aSelectedObject.isAdministrator();
final AccessManager aAccessMgr = AccessManager.getInstance();
String sLoginName = aWPEC.getAttr(FIELD_LOGINNAME);
final String sFirstName = aWPEC.getAttr(FIELD_FIRSTNAME);
final String sLastName = aWPEC.getAttr(FIELD_LASTNAME);
final String sEmailAddress = aWPEC.getAttr(FIELD_EMAILADDRESS);
final String sPassword = aWPEC.getAttr(FIELD_PASSWORD);
final String sPasswordConf = aWPEC.getAttr(FIELD_PASSWORD_CONFIRM);
final boolean bEnabled =
bIsAdministrator ? true : aWPEC.getCheckBoxAttr(FIELD_ENABLED, DEFAULT_ENABLED);
final Collection<String> aUserGroupIDs =
bIsAdministrator
? aAccessMgr.getAllUserGroupIDsWithAssignedUser(aSelectedObject.getID())
: aWPEC.getAttrs(FIELD_USERGROUPS);
if (useEmailAddressAsLoginName()) {
sLoginName = sEmailAddress;
} else {
if (StringHelper.hasNoText(sLoginName))
aFormErrors.addFieldError(
FIELD_LOGINNAME, EText.ERROR_LOGINNAME_REQUIRED.getDisplayText(aDisplayLocale));
}
if (StringHelper.hasNoText(sLastName)) {
if (isLastNameMandatory())
aFormErrors.addFieldError(
FIELD_LASTNAME, EText.ERROR_LASTNAME_REQUIRED.getDisplayText(aDisplayLocale));
}
if (StringHelper.hasNoText(sEmailAddress)) {
if (isEmailMandatory())
aFormErrors.addFieldError(
FIELD_EMAILADDRESS, EText.ERROR_EMAIL_REQUIRED.getDisplayText(aDisplayLocale));
} else if (!EmailAddressUtils.isValid(sEmailAddress))
aFormErrors.addFieldError(
FIELD_EMAILADDRESS, EText.ERROR_EMAIL_INVALID.getDisplayText(aDisplayLocale));
else {
final IUser aSameLoginUser = aAccessMgr.getUserOfLoginName(sEmailAddress);
if (aSameLoginUser != null)
if (!bEdit || !aSameLoginUser.equals(aSelectedObject))
aFormErrors.addFieldError(
FIELD_EMAILADDRESS, EText.ERROR_EMAIL_IN_USE.getDisplayText(aDisplayLocale));
}
if (!bEdit) {
final List<String> aPasswordErrors =
GlobalPasswordSettings.getPasswordConstraintList()
.getInvalidPasswordDescriptions(sPassword, aDisplayLocale);
for (final String sPasswordError : aPasswordErrors)
aFormErrors.addFieldError(FIELD_PASSWORD, sPasswordError);
if (!EqualsUtils.equals(sPassword, sPasswordConf))
aFormErrors.addFieldError(
FIELD_PASSWORD_CONFIRM,
EText.ERROR_PASSWORDS_DONT_MATCH.getDisplayText(aDisplayLocale));
}
if (ContainerHelper.isEmpty(aUserGroupIDs))
aFormErrors.addFieldError(
FIELD_USERGROUPS, EText.ERROR_NO_USERGROUP.getDisplayText(aDisplayLocale));
else if (!aAccessMgr.containsAllUserGroupsWithID(aUserGroupIDs))
aFormErrors.addFieldError(
FIELD_USERGROUPS, EText.ERROR_INVALID_USERGROUPS.getDisplayText(aDisplayLocale));
// Call custom method
final Map<String, String> aCustomAttrMap =
validateCustomParameters(aWPEC, aSelectedObject, aFormErrors, bEdit);
if (aFormErrors.isEmpty()) {
// All fields are valid -> save
if (bEdit) {
final String sUserID = aSelectedObject.getID();
final Map<String, Object> aAttrMap = aSelectedObject.getAllAttributes();
if (aCustomAttrMap != null) aAttrMap.putAll(aCustomAttrMap);
// We're editing an existing object
aAccessMgr.setUserData(
sUserID,
sLoginName,
sEmailAddress,
sFirstName,
sLastName,
m_aDefaultUserLocale,
aAttrMap,
!bEnabled);
aNodeList.addChild(
getStyler().createSuccessBox(EText.SUCCESS_EDIT.getDisplayText(aDisplayLocale)));
// assign to the matching user groups
final Collection<String> aPrevUserGroupIDs =
aAccessMgr.getAllUserGroupIDsWithAssignedUser(sUserID);
// Create all missing assignments
final Set<String> aUserGroupsToBeAssigned =
ContainerHelper.getDifference(aUserGroupIDs, aPrevUserGroupIDs);
for (final String sUserGroupID : aUserGroupsToBeAssigned)
aAccessMgr.assignUserToUserGroup(sUserGroupID, sUserID);
// Delete all old assignments
final Set<String> aUserGroupsToBeUnassigned =
ContainerHelper.getDifference(aPrevUserGroupIDs, aUserGroupIDs);
for (final String sUserGroupID : aUserGroupsToBeUnassigned)
aAccessMgr.unassignUserFromUserGroup(sUserGroupID, sUserID);
} else {
// We're creating a new object
final IUser aNewUser =
aAccessMgr.createNewUser(
sLoginName,
sEmailAddress,
sPassword,
sFirstName,
sLastName,
m_aDefaultUserLocale,
aCustomAttrMap,
!bEnabled);
if (aNewUser != null) {
aNodeList.addChild(
getStyler().createSuccessBox(EText.SUCCESS_CREATE.getDisplayText(aDisplayLocale)));
// assign to the matching internal user groups
for (final String sUserGroupID : aUserGroupIDs)
aAccessMgr.assignUserToUserGroup(sUserGroupID, aNewUser.getID());
} else
aNodeList.addChild(
getStyler().createErrorBox(EText.FAILURE_CREATE.getDisplayText(aDisplayLocale)));
}
}
}
/**
* Check if the given fragment is valid XHTML 1.1 mark-up. This method tries to parse the XHTML
* fragment, so it is potentially slow!
*
* @param sXHTMLFragment The XHTML fragment to parse. It is not checked, whether the value looks
* like HTML or not.
* @return <code>true</code> if the fragment is valid, <code>false</code> otherwise.
*/
public boolean isValidXHTMLFragment(@Nullable final String sXHTMLFragment) {
return StringHelper.hasNoText(sXHTMLFragment) || parseXHTMLFragment(sXHTMLFragment) != null;
}
public MicroDataAware(@Nullable final CharSequence aText) {
if (StringHelper.hasNoText(aText)) m_aSB = new StringBuilder();
else m_aSB = new StringBuilder(aText);
}
/**
* Called after successful external validation
*
* @param aItem Uploaded file item
* @param aContext The non-<code>null</code> Upload context
* @return The file which has been written in on the server, or <code>null</code> in case of an
* error
* @throws FileUploadException
*/
@Nullable
private static File _handleUploadFileItem(
@Nonnull final IFileItem aItem, @Nonnull final UploadContext aContext)
throws FileUploadException {
final String sFieldName = aItem.getFieldName();
final String sSourceFileName = aItem.getName();
final String sContentType = aItem.getContentType();
final boolean bInMemory = aItem.isInMemory();
final long nSizeInBytes = aItem.getSize();
File aUploadedFile = null;
s_aLogger.info(
"Processing file item [field:"
+ sFieldName
+ ", file:"
+ sSourceFileName
+ ", contenttype:"
+ sContentType
+ ", inmemory:"
+ bInMemory
+ ", size:"
+ nSizeInBytes
+ (aContext.getPostProcessor() == null
? ""
: ", post processor "
+ CGStringHelper.getClassLocalName(aContext.getPostProcessor()))
+ "]");
// Validate the original filename
final IUploadFilenameFilter aFilter = aContext.getFilenameFilter();
if (aFilter != null && !aFilter.matchesFilter(sSourceFileName)) {
FileUploadProgressListener.getInstance()
.setFailed(
aFilter.getErrorCode(),
aFilter.getErrorMessage(),
ArrayHelper.newArray(aFilter.getErrorArguments(), String.class));
final String sMsg =
"Uploaded file '"
+ sSourceFileName
+ "' does not satisfy the active filename filter!"; //$NON-NLS-2$
s_aLogger.warn(sMsg);
throw new FileUploadException(sMsg);
}
final IUploadFileSizeFilter aSizeFilter = aContext.getFileSizeFilter();
if (aSizeFilter != null && !aSizeFilter.matchesFilter(Long.valueOf(nSizeInBytes))) {
FileUploadProgressListener.getInstance()
.setFailed(
EFileUploadText.ERROR_FILESIZE_EXCEEDED.getStringPropertyName(),
EFileUploadText.ERROR_FILESIZE_EXCEEDED,
sSourceFileName,
SizeHelper.getSizeHelperOfLocale(Locale.US)
.getAsMatching(aSizeFilter.getMaxBytes(), 2));
final String sMsg =
"Uploaded file '"
+ sSourceFileName
+ "' does not satisfy the maximum file size filter!"; //$NON-NLS-2$
s_aLogger.warn(sMsg);
throw new FileUploadException(sMsg);
}
// Size may be 0 if no file was selected
if (nSizeInBytes > 0) {
// Set the post processor only, if a file is present, to avoid endless
// loops on "post processing file ..."
final FileUploadProgressListener aProgListener = FileUploadProgressListener.getInstance();
final IUploadPostProcessor aPostProcessor = aContext.getPostProcessor();
if (aPostProcessor != null) {
aProgListener.setPostProcessor(aPostProcessor);
}
// Ensure the file does not contain any harmful characters etc.
final String sFileName = FileUploadHelper.getUnifiedFilename(aItem);
String sTargetFileName = aContext.getTargetFileName();
if (StringHelper.hasNoText(sTargetFileName)) {
sTargetFileName = sFileName;
}
final String sTargetDir =
FilenameHelper.getAbsoluteWithEnsuredParentDirectory(
aContext.getUploadDirectory(), FilenameHelper.getPath(sTargetFileName));
// This is the main copy action
aUploadedFile =
FileUploadHelper.saveUploadedFile(
aItem,
new File(sTargetDir),
FilenameHelper.getBaseName(sTargetFileName),
FilenameHelper.getExtension(sTargetFileName));
if (aUploadedFile == null) {
// Something went wrong in copying
s_aLogger.error("Upload failed.");
} else {
s_aLogger.info(
"Upload completed successfully to destination " + aUploadedFile.getAbsolutePath());
if (aPostProcessor != null) {
s_aLogger.info("Starting post processing...");
try {
aProgListener.setPostProcessing();
final UploadPostProcessingResult aResult =
aPostProcessor.performPostProcessing(
aUploadedFile, sFileName, aContext.getProperties());
aProgListener.setPostProcessorResult(aResult);
} catch (final RuntimeException ex) {
// Catch any exception
s_aLogger.error("Internal error in post processing", ex);
aProgListener.setPostProcessorResult(
new UploadPostProcessingResult(
ESuccess.FAILURE,
EFileUploadText.ERROR_POST_PROCESSING,
EFileUploadText.ERROR_POST_PROCESSING.getStringPropertyName(),
null));
}
}
}
} else {
FileUploadProgressListener.getInstance()
.setFailed(
EFileUploadText.ERROR_NO_FILE_OR_EMPTY.getStringPropertyName(),
EFileUploadText.ERROR_NO_FILE_OR_EMPTY);
final String sMsg =
"No file or empty file selected: '" + sSourceFileName + "'!"; // $NON-NLS-2$
s_aLogger.warn(sMsg);
throw new FileUploadException(sMsg);
}
return aUploadedFile;
}
/**
* Convert a given name to plural. For consistency only a "List" is appended.
*
* @param sSingular The string to pluralize. May not be <code>null</code> or empty.
* @return The pluralized string.
*/
@Nonnull
public static String getPlural(@Nonnull final String sSingular) {
if (StringHelper.hasNoText(sSingular))
throw new IllegalArgumentException("passed text is empty");
return sSingular + "List";
}
