This is an automated email from the ASF dual-hosted git repository.
markt pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tomcat.git
commit 9f53d448303cb5dba47fe9529ab3c46655b362f8
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Tue Jun 3 17:52:14 2025 +0100
Code clean-up. Formatting. No functional change.
---
.../catalina/valves/ParameterLimitValve.java | 38 ++++++++++++----------
1 file changed, 21 insertions(+), 17 deletions(-)
diff --git a/java/org/apache/catalina/valves/ParameterLimitValve.java
b/java/org/apache/catalina/valves/ParameterLimitValve.java
index add411e3fd..67fb456ee0 100644
--- a/java/org/apache/catalina/valves/ParameterLimitValve.java
+++ b/java/org/apache/catalina/valves/ParameterLimitValve.java
@@ -40,25 +40,26 @@ import org.apache.tomcat.util.file.ConfigurationSource;
/**
- * This is a concrete implementation of {@link ValveBase} that enforces a
limit on the number of HTTP request parameters.
- * The features of this implementation include:
+ * This is a concrete implementation of {@link ValveBase} that enforces a
limit on the number of HTTP request
+ * parameters. The features of this implementation include:
* <ul>
* <li>URL-specific parameter limits that can be defined using regular
expressions</li>
* <li>Configurable through Tomcat's <code>server.xml</code> or
<code>context.xml</code></li>
- * <li> Requires a <code>parameter_limit.config</code> file containing the
URL-specific parameter limits.
- * It must be placed in the Host configuration folder or in the WEB-INF folder
of the web application.</li>
+ * <li>Requires a <code>parameter_limit.config</code> file containing the
URL-specific parameter limits. It must be
+ * placed in the Host configuration folder or in the WEB-INF folder of the web
application.</li>
* </ul>
* <p>
- * The default limit, specified by Connector's value, applies to all requests
unless a more specific
- * URL pattern is matched. URL patterns and their corresponding limits can be
configured via a regular expression
- * mapping through the <code>urlPatternLimits</code> attribute.
+ * The default limit, specified by Connector's value, applies to all requests
unless a more specific URL pattern is
+ * matched. URL patterns and their corresponding limits can be configured via
a regular expression mapping through the
+ * <code>urlPatternLimits</code> attribute.
* </p>
* <p>
- * The Valve checks each incoming request and enforces the appropriate limit.
If a request exceeds the allowed number
- * of parameters, a <code>400 Bad Request</code> response is returned.
+ * The Valve checks each incoming request and enforces the appropriate limit.
If a request exceeds the allowed number of
+ * parameters, a <code>400 Bad Request</code> response is returned.
* </p>
* <p>
* Example, configuration in <code>context.xml</code>:
+ *
* <pre>
* {@code
* <Context>
@@ -67,6 +68,7 @@ import org.apache.tomcat.util.file.ConfigurationSource;
* }
* and in <code>parameter_limit.config</code>:
* </pre>
+ *
* <pre>
* {@code
* /api/.*=150
@@ -86,7 +88,7 @@ public class ParameterLimitValve extends ValveBase {
/**
* Map for URL-specific limits
*/
- protected Map<Pattern, Integer> urlPatternLimits = new
ConcurrentHashMap<>();
+ protected Map<Pattern,Integer> urlPatternLimits = new
ConcurrentHashMap<>();
/**
* Relative path to the configuration file. Note: If the valve's container
is a context, this will be relative to
@@ -154,7 +156,7 @@ public class ParameterLimitValve extends ValveBase {
}
try (InputStreamReader isr = new InputStreamReader(is,
StandardCharsets.UTF_8);
- BufferedReader reader = new BufferedReader(isr)) {
+ BufferedReader reader = new BufferedReader(isr)) {
setUrlPatternLimits(reader);
} catch (IOException ioe) {
containerLog.error(sm.getString("parameterLimitValve.closeError"),
ioe);
@@ -174,10 +176,11 @@ public class ParameterLimitValve extends ValveBase {
}
/**
- * Set the mapping of URL patterns to their corresponding parameter limits.
- * The input should be provided line by line, where each line contains a
pattern and a limit, separated by the last '='.
+ * Set the mapping of URL patterns to their corresponding parameter
limits. The input should be provided line by
+ * line, where each line contains a pattern and a limit, separated by the
last '='.
* <p>
* Example:
+ *
* <pre>
* /api/.*=50
* /api======/.*=150
@@ -185,7 +188,8 @@ public class ParameterLimitValve extends ValveBase {
* # This is a comment
* </pre>
*
- * @param reader A BufferedReader containing URL pattern to parameter
limit mappings, with each pair on a separate line.
+ * @param reader A BufferedReader containing URL pattern to parameter
limit mappings, with each pair on a separate
+ * line.
*/
public void setUrlPatternLimits(BufferedReader reader) {
if (containerLog == null && getContainer() != null) {
@@ -228,8 +232,8 @@ public class ParameterLimitValve extends ValveBase {
}
/**
- * Checks if any of the defined patterns matches the URI of the request
and if it does,
- * enforces the corresponding parameter limit for the request. Then invoke
the next Valve in the sequence.
+ * Checks if any of the defined patterns matches the URI of the request
and if it does, enforces the corresponding
+ * parameter limit for the request. Then invoke the next Valve in the
sequence.
*
* @param request The servlet request to be processed
* @param response The servlet response to be created
@@ -248,7 +252,7 @@ public class ParameterLimitValve extends ValveBase {
String requestURI = context ? request.getRequestPathMB().toString() :
request.getDecodedRequestURI();
// Iterate over the URL patterns and apply corresponding limits
- for (Map.Entry<Pattern, Integer> entry : urlPatternLimits.entrySet()) {
+ for (Map.Entry<Pattern,Integer> entry : urlPatternLimits.entrySet()) {
Pattern pattern = entry.getKey();
int limit = entry.getValue().intValue();
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org
