private void processText(Segment segment) {
String inputValue = segment.toString();
String outputValue = inputValue;
try {
if (stack.isEmpty()) {
// This can happen for whitespace outside of the root element.
// outputValue = filterText( null, inputValue );
} else {
String tagType = stack.peek().getTag().getAttributeValue("type");
String tagName = stack.peek().getTag().getName();
if (SCRIPTTAG.equals(tagName)
&& JSTYPES.contains(tagType)
&& config != null
&& !config.getSelectors().isEmpty()) {
// embedded javascript content
outputValue = UrlRewriteUtil.filterJavaScript(inputValue, config, this, REGEX_COMPILER);
} else {
outputValue = filterText(stack.peek().getQName(), inputValue, null);
}
}
if (outputValue == null) {
outputValue = inputValue;
}
} catch (Exception e) {
LOG.failedToFilterValue(inputValue, null, e);
}
writer.write(outputValue);
}
private String rewriteValue(UrlRewriter rewriter, String value, String rule) {
try {
Template input = Parser.parse(value);
Template output = rewriter.rewrite(this, input, UrlRewriter.Direction.IN, rule);
value = output.toString();
} catch (URISyntaxException e) {
LOG.failedToParseValueForUrlRewrite(value);
}
return value;
}
private static UrlRewriteRulesDescriptor loadDescriptor(URL url) throws IOException {
InputStream stream = url.openStream();
Reader reader = new InputStreamReader(stream, "UTF-8");
UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.load("xml", reader);
try {
reader.close();
} catch (IOException closeException) {
LOG.failedToLoadRewriteRulesDescriptor(closeException);
}
return descriptor;
}
private Template getSourceUrl() {
Template urlTemplate = null;
StringBuffer urlString = super.getRequestURL();
String queryString = super.getQueryString();
if (queryString != null) {
urlString.append('?');
urlString.append(queryString);
}
try {
urlTemplate = Parser.parse(urlString.toString());
} catch (URISyntaxException e) {
LOG.failedToParseValueForUrlRewrite(urlString.toString());
// Shouldn't be possible given that the URL is constructed from parts of an existing URL.
urlTemplate = null;
}
return urlTemplate;
}
private void processAttribute(Attribute attribute) {
writer.write(" ");
writer.write(attribute.getName());
if (attribute.hasValue()) {
String inputValue = attribute.getValue();
String outputValue = inputValue;
try {
Level tag = stack.peek();
outputValue =
filterAttribute(tag.getQName(), tag.getQName(attribute.getName()), inputValue, null);
if (outputValue == null) {
outputValue = inputValue;
}
} catch (Exception e) {
LOG.failedToFilterAttribute(attribute.getName(), e);
}
writer.write("=");
writer.write(attribute.getQuoteChar());
writer.write(outputValue);
writer.write(attribute.getQuoteChar());
}
}
