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package org.xwiki.wysiwyg.server.filter; |
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import java.io.IOException; |
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import java.lang.reflect.Type; |
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import java.util.HashMap; |
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import java.util.Map; |
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import javax.servlet.Filter; |
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import javax.servlet.FilterChain; |
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import javax.servlet.FilterConfig; |
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import javax.servlet.ServletException; |
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import javax.servlet.ServletRequest; |
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import javax.servlet.ServletResponse; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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import org.apache.commons.lang3.RandomStringUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.xwiki.gwt.wysiwyg.client.converter.HTMLConverter; |
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import com.xpn.xwiki.web.Utils; |
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@version |
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| 92.1% |
Uncovered Elements: 6 (76) |
Complexity: 18 |
Complexity Density: 0.34 |
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public class ConversionFilter implements Filter |
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{ |
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private static final Logger LOGGER = LoggerFactory.getLogger(ConversionFilter.class); |
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private static final String REQUIRES_HTML_CONVERSION = "RequiresHTMLConversion"; |
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@link |
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@link |
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private static final String CONVERSION_OUTPUT = "com.xpn.xwiki.wysiwyg.server.converter.output"; |
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@link@link |
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private static final String CONVERSION_ERRORS = "com.xpn.xwiki.wysiwyg.server.converter.errors"; |
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| - |
Uncovered Elements: 0 (0) |
Complexity: 1 |
Complexity Density: - |
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@Override... |
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public void destroy() |
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{ |
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} |
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| 93.5% |
Uncovered Elements: 2 (31) |
Complexity: 7 |
Complexity Density: 0.3 |
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9699 |
@Override... |
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public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, |
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ServletException |
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{ |
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String[] parametersRequiringHTMLConversion = req.getParameterValues(REQUIRES_HTML_CONVERSION); |
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9694 |
if (parametersRequiringHTMLConversion != null) { |
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MutableServletRequestFactory mreqFactory = |
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Utils.getComponent((Type) MutableServletRequestFactory.class, req.getProtocol()); |
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MutableServletRequest mreq = mreqFactory.newInstance(req); |
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mreq.removeParameter(REQUIRES_HTML_CONVERSION); |
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Map<String, Throwable> errors = new HashMap<String, Throwable>(); |
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Map<String, String> output = new HashMap<String, String>(); |
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for (int i = 0; i < parametersRequiringHTMLConversion.length; i++) { |
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String parameterName = parametersRequiringHTMLConversion[i]; |
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String html = req.getParameter(parameterName); |
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String syntax = mreq.removeParameter(parameterName + "_syntax"); |
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if (html == null || syntax == null) { |
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continue; |
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} |
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try { |
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HTMLConverter converter = Utils.getComponent((Type) HTMLConverter.class); |
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mreq.setParameter(parameterName, converter.fromHTML(html, syntax)); |
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} catch (Exception e) { |
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LOGGER.error(e.getLocalizedMessage(), e); |
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errors.put(parameterName, e); |
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} |
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output.put(parameterName, mreq.getParameter(parameterName)); |
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} |
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if (!errors.isEmpty()) { |
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handleConversionErrors(errors, output, mreq, res); |
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} else { |
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chain.doFilter(mreq, res); |
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} |
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} else { |
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9702 |
chain.doFilter(req, res); |
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} |
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} |
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| - |
Uncovered Elements: 0 (0) |
Complexity: 1 |
Complexity Density: - |
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@Override... |
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public void init(FilterConfig config) throws ServletException |
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{ |
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} |
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| 91.7% |
Uncovered Elements: 2 (24) |
Complexity: 6 |
Complexity Density: 0.33 |
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private void handleConversionErrors(Map<String, Throwable> errors, Map<String, String> output,... |
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MutableServletRequest mreq, ServletResponse res) throws IOException |
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{ |
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ServletRequest req = mreq.getRequest(); |
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if (req instanceof HttpServletRequest |
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&& "XMLHttpRequest".equals(((HttpServletRequest) req).getHeader("X-Requested-With"))) { |
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StringBuilder errorMessage = new StringBuilder(); |
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for (Map.Entry<String, Throwable> entry : errors.entrySet()) { |
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errorMessage.append(entry.getKey()).append(": "); |
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errorMessage.append(entry.getValue().getLocalizedMessage()).append('\n'); |
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} |
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((HttpServletResponse) res).sendError(400, errorMessage.substring(0, errorMessage.length() - 1)); |
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return; |
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} |
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String redirectURL = mreq.getParameter("xerror"); |
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if (redirectURL == null) { |
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redirectURL = mreq.getReferer(); |
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} |
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String queryString = StringUtils.substringAfterLast(redirectURL, String.valueOf('?')); |
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redirectURL = StringUtils.substringBeforeLast(redirectURL, String.valueOf('?')); |
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queryString = queryString.replaceAll("key=.*&?", ""); |
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if (queryString.length() > 0 && !queryString.endsWith(String.valueOf('&'))) { |
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queryString += '&'; |
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} |
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queryString += "key=" + save(mreq, output, errors); |
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mreq.sendRedirect(res, redirectURL + '?' + queryString); |
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} |
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@param |
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@param |
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@param |
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@return |
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@link |
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@value |
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| 87.5% |
Uncovered Elements: 2 (16) |
Complexity: 3 |
Complexity Density: 0.25 |
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1 |
@SuppressWarnings("unchecked")... |
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private String save(MutableServletRequest mreq, Map<String, String> output, Map<String, Throwable> errors) |
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{ |
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String key = RandomStringUtils.randomAlphanumeric(4); |
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Map<String, Map<String, String>> conversionOutput = |
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(Map<String, Map<String, String>>) mreq.getSessionAttribute(CONVERSION_OUTPUT); |
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if (conversionOutput == null) { |
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conversionOutput = new HashMap<String, Map<String, String>>(); |
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mreq.setSessionAttribute(CONVERSION_OUTPUT, conversionOutput); |
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} |
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conversionOutput.put(key, output); |
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Map<String, Map<String, Throwable>> conversionErrors = |
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(Map<String, Map<String, Throwable>>) mreq.getSessionAttribute(CONVERSION_ERRORS); |
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if (conversionErrors == null) { |
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conversionErrors = new HashMap<String, Map<String, Throwable>>(); |
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mreq.setSessionAttribute(CONVERSION_ERRORS, conversionErrors); |
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} |
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conversionErrors.put(key, errors); |
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return key; |
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} |
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} |