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Fixed Javadocs.

This commit is contained in:
Simone Bordet 2015-03-25 11:10:53 +01:00
parent 8c652fd5bd
commit aa096d56c1
1 changed files with 23 additions and 27 deletions
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50
jetty-servlets/src/main/java/org/eclipse/jetty/servlets/CrossOriginFilter.java
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@ -26,7 +26,6 @@ import java.util.Enumeration;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
@ -36,8 +35,6 @@ import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.http.HttpField;
import org.eclipse.jetty.http.HttpFields;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
@ -71,15 +68,15 @@ import org.eclipse.jetty.util.log.Logger;
* can be cached by the client. Default value is <b>1800</b> seconds, or 30
* minutes</li>
* <li><b>allowCredentials</b>, a boolean indicating if the resource allows
* requests with credentials. Default value is <b>false</b></li>
* requests with credentials. Default value is <b>true</b></li>
* <li><b>exposedHeaders</b>, a comma separated list of HTTP headers that
* are allowed to be exposed on the client. Default value is the
* <b>empty list</b></li>
* <li><b>chainPreflight</b>, if true preflight requests are chained to their
* target resource for normal handling (as an OPTION request). Otherwise the
* filter will response to the preflight. Default is true.</li>
* filter will response to the preflight. Default is <b>true</b>.</li>
* </ul></p>
* <p>A typical configuration could be:
* <p>A typical configuration could be:</p>
* <pre>
* &lt;web-app ...&gt;
* ...
@ -93,7 +90,7 @@ import org.eclipse.jetty.util.log.Logger;
* &lt;/filter-mapping&gt;
* ...
* &lt;/web-app&gt;
* </pre></p>
* </pre>
*/
public class CrossOriginFilter implements Filter
{
@ -195,8 +192,8 @@ public class CrossOriginFilter implements Filter
exposedHeaders.addAll(Arrays.asList(exposedHeadersConfig.split(",")));
String chainPreflightConfig = config.getInitParameter(OLD_CHAIN_PREFLIGHT_PARAM);
if (chainPreflightConfig!=null) // TODO remove this
LOG.warn("DEPRECATED CONFIGURATION: Use "+CHAIN_PREFLIGHT_PARAM+ " instead of "+OLD_CHAIN_PREFLIGHT_PARAM);
if (chainPreflightConfig != null)
LOG.warn("DEPRECATED CONFIGURATION: Use " + CHAIN_PREFLIGHT_PARAM + " instead of " + OLD_CHAIN_PREFLIGHT_PARAM);
else
chainPreflightConfig = config.getInitParameter(CHAIN_PREFLIGHT_PARAM);
if (chainPreflightConfig == null)
@ -206,13 +203,13 @@ public class CrossOriginFilter implements Filter
if (LOG.isDebugEnabled())
{
LOG.debug("Cross-origin filter configuration: " +
ALLOWED_ORIGINS_PARAM + " = " + allowedOriginsConfig + ", " +
ALLOWED_METHODS_PARAM + " = " + allowedMethodsConfig + ", " +
ALLOWED_HEADERS_PARAM + " = " + allowedHeadersConfig + ", " +
PREFLIGHT_MAX_AGE_PARAM + " = " + preflightMaxAgeConfig + ", " +
ALLOW_CREDENTIALS_PARAM + " = " + allowedCredentialsConfig + "," +
EXPOSED_HEADERS_PARAM + " = " + exposedHeadersConfig + "," +
CHAIN_PREFLIGHT_PARAM + " = " + chainPreflightConfig
ALLOWED_ORIGINS_PARAM + " = " + allowedOriginsConfig + ", " +
ALLOWED_METHODS_PARAM + " = " + allowedMethodsConfig + ", " +
ALLOWED_HEADERS_PARAM + " = " + allowedHeadersConfig + ", " +
PREFLIGHT_MAX_AGE_PARAM + " = " + preflightMaxAgeConfig + ", " +
ALLOW_CREDENTIALS_PARAM + " = " + allowedCredentialsConfig + "," +
EXPOSED_HEADERS_PARAM + " = " + exposedHeadersConfig + "," +
CHAIN_PREFLIGHT_PARAM + " = " + chainPreflightConfig
);
}
}
@ -297,7 +294,7 @@ public class CrossOriginFilter implements Filter
{
if (allowedOrigin.contains("*"))
{
Matcher matcher = createMatcher(origin,allowedOrigin);
Matcher matcher = createMatcher(origin, allowedOrigin);
if (matcher.matches())
return true;
}
@ -319,8 +316,8 @@ public class CrossOriginFilter implements Filter
private String parseAllowedWildcardOriginToRegex(String allowedOrigin)
{
String regex = allowedOrigin.replace(".","\\.");
return regex.replace("*",".*"); // we want to be greedy here to match multiple subdomains, thus we use .*
String regex = allowedOrigin.replace(".", "\\.");
return regex.replace("*", ".*"); // we want to be greedy here to match multiple subdomains, thus we use .*
}
private boolean isSimpleRequest(HttpServletRequest request)
@ -362,7 +359,7 @@ public class CrossOriginFilter implements Filter
private void handlePreflightResponse(HttpServletRequest request, HttpServletResponse response, String origin)
{
boolean methodAllowed = isMethodAllowed(request);
if (!methodAllowed)
return;
List<String> headersRequested = getAccessControlRequestHeaders(request);
@ -395,7 +392,7 @@ public class CrossOriginFilter implements Filter
return result;
}
List<String> getAccessControlRequestHeaders (HttpServletRequest request)
private List<String> getAccessControlRequestHeaders(HttpServletRequest request)
{
String accessControlRequestHeaders = request.getHeader(ACCESS_CONTROL_REQUEST_HEADERS_HEADER);
LOG.debug("{} is {}", ACCESS_CONTROL_REQUEST_HEADERS_HEADER, accessControlRequestHeaders);
@ -412,8 +409,7 @@ public class CrossOriginFilter implements Filter
}
return requestedHeaders;
}
private boolean areHeadersAllowed(List<String> requestedHeaders)
{
if (anyHeadersAllowed)
@ -421,13 +417,13 @@ public class CrossOriginFilter implements Filter
LOG.debug("Any header is allowed");
return true;
}
boolean result = true;
for (String requestedHeader:requestedHeaders)
for (String requestedHeader : requestedHeaders)
{
boolean headerAllowed = false;
for (String allowedHeader:allowedHeaders)
{
for (String allowedHeader : allowedHeaders)
{
if (requestedHeader.equalsIgnoreCase(allowedHeader.trim()))
{
headerAllowed = true;