Author: markt
Date: Wed Jan 27 19:44:01 2016
New Revision: 1727166
URL: http://svn.apache.org/viewvc?rev=1727166&view=rev
Log:
Expand the session attribute filtering options
- new option to filter based on implementation class of value
- new option to log a warning message if an attribute is filtered out
- always log a message at at least debug level if an attribute is filtered out
Modified:
tomcat/tc6.0.x/trunk/ (props changed)
tomcat/tc6.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml
tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties
tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java
tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml
tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
tomcat/tc6.0.x/trunk/webapps/docs/config/cluster-manager.xml
tomcat/tc6.0.x/trunk/webapps/docs/config/manager.xml
Propchange: tomcat/tc6.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Jan 27 19:44:01 2016
@@ -1,3 +1,3 @@
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094069,1094089,1095138,1097899,1099575,1099586,1099772,1099789,1100145,1100822,1101094,1101144,1124680,1130774,1133014,1137862,1137996,1138950,1138953,1139280,1140693,1141104,1141441,1142043,1142904,1143134,1143150,1145137,1148216,1148471,1152601,1156171,1156519,1164567,1167394,1172233-1172234,1172236,1173614,1174353,1174882,1174884,1175158,1175190,1176799,1177125,1177245,1177850,1177862,1178228,1178233,1178684,1181028,1181136,1184917,1184919,1185200,1185588,1186011,1186104,1186123,1186137,1186153,1186378,1186712,1186763,1186949,1187381,1189240,1189386,1190388-1190389,1190474,1198622,1201576,1203091,1224801,1233426,1243034,1243038,1244567,1298140,1298628-1298629,1304468,1311997,1331766,1333161,1333173,1342498,1342503,1348425,1348461-1348495,1348989,1350294,1351056,1351636-1351640,1352011,1354685,1354847,1354856,1356125,1359981,1371283,1409007,1413552,1413556,1413562,1417282,1430079,1430481,1430567,1435606,1435636,1435642,1438411,1439054,1441348,1446640,1446650,1447012,1453105,145311
2,1456666-1456678,1456713,1456721,1457968,1460342,1460533,1484862,1486875,1492570,1494143,1500062,1503851,1505843,1513148-1513149,1526469,1533312,1536520,1539157,1539173,1540374,1552804,1555163,1558811,1561054-1561065,1561067-1561070,1561072-1561075,1561083,1561190-1561192,1561635,1561640,1561732,1562742,1562746,1564309,1564312,1568921,1574004,1577315,1577324,1577463,1578812-1578813,1586658,1586894,1586959,1588193,1588197,1589737-1589738,1589763,1589837,1589842,1589980,1590018,1590302,1590646,1590648,1590835,1590842,1590911,1593259,1593261,1593335,1593834,1594229,1595171,1595289,1597532,1600955,1600963,1600978,1600984,1601329-1601330,1601332,1601855,1608963,1609061,1609593,1617362,1617365,1617383,1617456,1623392,1624247,1626579,1627033,1628978,1631155,1631520,1632584,1634117,1634130,1637684,1637695,1640655-1640658,1641656,1641660,1641692,1641707-1641718,1641721-1641722,1642564,1642606,1643045,1643054,1643570,1644017,1648815,1656299,1658799,1658802,1659521,1663995,1664174,1665085,166
6966,1666985,1668630,1669800,1676552,1681837-1681838,1681854,1685826,1687242,1689918,1693105,1694290,1694872,1696378,1701940,1710346,1712617,1712654,1713871,1713997,1714002,1715188,1715206,1716213-1716214,1716413,1716640,1716856,1716858,1716881-1716882,1716886,1716894,1720234,1720394,1720439,1720462,1721812,1721881,1722532,1722799,1722807,1722824,1722828-1722829,1722831,1722859,1723127,1723707,1723736,1724427,1724433,1724673,1724788,1724863,1725113,1725183,1725199,1725202,1725204,1725207,1725263-1725264,1725266,1725278,1725282,1725405,1725646,1725649,1725926,1726177,1726628,1726676
Modified:
tomcat/tc6.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml?rev=1727166&r1=1727165&r2=1727166&view=diff
==============================================================================
---
tomcat/tc6.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml
(original)
+++
tomcat/tc6.0.x/trunk/java/org/apache/catalina/ha/session/mbeans-descriptors.xml
Wed Jan 27 19:44:01 2016
@@ -324,6 +324,14 @@ created by this Manager"
name="sessionAttributeNameFilter"
descritpion="The string pattern used for including session attributes in
replication. Null means all attributes are included."
type="java.lang.String"/>
+ <attribute
+ name="sessionAttributeValueClassNameFilter"
+ description="The regular expression used to filter session attributes
based on the implementation class of the value. The regular expression is
anchored and must match the fully qualified class name."
+ type="java.lang.String"/>
+ <attribute
+ name="warnOnSessionAttributeFilterFailure"
+ description="Should a WARN level log message be generated if a session
attribute fails to match sessionAttributeNameFilter or
sessionAttributeClassNameFilter?"
+ type="boolean"/>
<operation
name="listSessionIds"
description="Return the list of active session ids"
@@ -579,6 +587,14 @@ created by this Manager"
name="sessionAttributeNameFilter"
descritpion="The string pattern used for including session attributes in
replication. Null means all attributes are included."
type="java.lang.String"/>
+ <attribute
+ name="sessionAttributeValueClassNameFilter"
+ description="The regular expression used to filter session attributes
based on the implementation class of the value. The regular expression is
anchored and must match the fully qualified class name."
+ type="java.lang.String"/>
+ <attribute
+ name="warnOnSessionAttributeFilterFailure"
+ description="Should a WARN level log message be generated if a session
attribute fails to match sessionAttributeNameFilter or
sessionAttributeClassNameFilter?"
+ type="boolean"/>
<operation
name="listSessionIds"
description="Return the list of active primary session ids"
Modified:
tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties?rev=1727166&r1=1727165&r2=1727166&view=diff
==============================================================================
---
tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties
(original)
+++
tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/LocalStrings.properties
Wed Jan 27 19:44:01 2016
@@ -37,6 +37,8 @@ managerBase.getting=Getting message dige
managerBase.gotten=Completed getting message digest component
managerBase.random=Exception initializing random number generator of class {0}
managerBase.seeding=Seeding random number generator class {0}
+managerBase.sessionAttributeNameFilter=Skipped session attribute named [{0}]
because it did not match the name filter [{1}]
+managerBase.sessionAttributeValueClassNameFilter=Skipped session attribute
named [{0}] because the value type [{1}] did not match the filter [{2}]
managerBase.setContextNotNew=It is illegal to call setContext() to change the
Context associated with a Manager if the Manager is not in the NEW state
serverSession.value.iae=null value
standardManager.alreadyStarted=Manager has already been started
Modified: tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java?rev=1727166&r1=1727165&r2=1727166&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java
(original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/ManagerBase.java Wed
Jan 27 19:44:01 2016
@@ -42,6 +42,7 @@ import java.util.Map;
import java.util.Random;
import java.util.concurrent.ConcurrentHashMap;
import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
import javax.management.MBeanRegistration;
import javax.management.MBeanServer;
@@ -248,6 +249,10 @@ public abstract class ManagerBase implem
private Pattern sessionAttributeNamePattern;
+ private Pattern sessionAttributeValueClassNamePattern;
+
+ private boolean warnOnSessionAttributeFilterFailure;
+
// ------------------------------------------------------------- Security
classes
@@ -292,6 +297,87 @@ public abstract class ManagerBase implem
/**
+ * Obtain the regular expression used to filter session attribute based on
+ * the implementation class of the value. The regular expression is
anchored
+ * and must match the fully qualified class name.
+ *
+ * @return The regular expression currently used to filter class names.
+ * {@code null} means no filter is applied. If an empty string is
+ * specified then no names will match the filter and all attributes
+ * will be blocked.
+ */
+ public String getSessionAttributeValueClassNameFilter() {
+ if (sessionAttributeValueClassNamePattern == null) {
+ return null;
+ }
+ return sessionAttributeValueClassNamePattern.toString();
+ }
+
+
+ /**
+ * Provides {@link #getSessionAttributeValueClassNameFilter()} as a
+ * pre-compiled regular expression pattern.
+ *
+ * @return The pre-compiled pattern used to filter session attributes based
+ * on the implementation class name of the value. {@code null}
means
+ * no filter is applied.
+ */
+ protected Pattern getSessionAttributeValueClassNamePattern() {
+ return sessionAttributeValueClassNamePattern;
+ }
+
+
+ /**
+ * Set the regular expression to use to filter classes used for session
+ * attributes. The regular expression is anchored and must match the fully
+ * qualified class name.
+ *
+ * @param sessionAttributeValueClassNameFilter The regular expression to
use
+ * to filter session attributes based on class name. Use {@code
+ * null} if no filtering is required. If an empty string is
+ * specified then no names will match the filter and all
+ * attributes will be blocked.
+ *
+ * @throws PatternSyntaxException If the expression is not valid
+ */
+ public void setSessionAttributeValueClassNameFilter(String
sessionAttributeValueClassNameFilter)
+ throws PatternSyntaxException {
+ if (sessionAttributeValueClassNameFilter == null ||
+ sessionAttributeValueClassNameFilter.length() == 0) {
+ sessionAttributeValueClassNamePattern = null;
+ } else {
+ sessionAttributeValueClassNamePattern =
+ Pattern.compile(sessionAttributeValueClassNameFilter);
+ }
+ }
+
+
+ /**
+ * Should a warn level log message be generated if a session attribute is
+ * not persisted / replicated / restored.
+ *
+ * @return {@code true} if a warn level log message should be generated
+ */
+ public boolean getWarnOnSessionAttributeFilterFailure() {
+ return warnOnSessionAttributeFilterFailure;
+ }
+
+
+ /**
+ * Configure whether or not a warn level log message should be generated if
+ * a session attribute is not persisted / replicated / restored.
+ *
+ * @param warnOnSessionAttributeFilterFailure {@code true} if the
+ * warn level message should be generated
+ *
+ */
+ public void setWarnOnSessionAttributeFilterFailure(
+ boolean warnOnSessionAttributeFilterFailure) {
+ this.warnOnSessionAttributeFilterFailure =
warnOnSessionAttributeFilterFailure;
+ }
+
+
+ /**
* Return the message digest algorithm for this Manager.
*/
public String getAlgorithm() {
@@ -1025,10 +1111,39 @@ public abstract class ManagerBase implem
*/
public boolean willAttributeDistribute(String name, Object value) {
Pattern sessionAttributeNamePattern = getSessionAttributeNamePattern();
- if (sessionAttributeNamePattern == null) {
- return true;
+ if (sessionAttributeNamePattern != null) {
+ if (!sessionAttributeNamePattern.matcher(name).matches()) {
+ if (getWarnOnSessionAttributeFilterFailure() ||
log.isDebugEnabled()) {
+ String msg =
sm.getString("managerBase.sessionAttributeNameFilter",
+ name, sessionAttributeNamePattern);
+ if (getWarnOnSessionAttributeFilterFailure()) {
+ log.warn(msg);
+ } else {
+ log.debug(msg);
+ }
+ }
+ return false;
+ }
}
- return sessionAttributeNamePattern.matcher(name).matches();
+
+ Pattern sessionAttributeValueClassNamePattern =
getSessionAttributeValueClassNamePattern();
+ if (value != null && sessionAttributeValueClassNamePattern != null) {
+ if (!sessionAttributeValueClassNamePattern.matcher(
+ value.getClass().getName()).matches()) {
+ if (getWarnOnSessionAttributeFilterFailure() ||
log.isDebugEnabled()) {
+ String msg =
sm.getString("managerBase.sessionAttributeValueClassNameFilter",
+ name, value.getClass().getName(),
sessionAttributeNamePattern);
+ if (getWarnOnSessionAttributeFilterFailure()) {
+ log.warn(msg);
+ } else {
+ log.debug(msg);
+ }
+ }
+ return false;
+ }
+ }
+
+ return true;
}
Modified:
tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml?rev=1727166&r1=1727165&r2=1727166&view=diff
==============================================================================
---
tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml
(original)
+++
tomcat/tc6.0.x/trunk/java/org/apache/catalina/session/mbeans-descriptors.xml
Wed Jan 27 19:44:01 2016
@@ -129,6 +129,14 @@
descritpion="The string pattern used for including session
attributes in distribution. Null means all attributes are included."
type="java.lang.String"/>
+ <attribute name="sessionAttributeValueClassNameFilter"
+ description="The regular expression used to filter session
attributes based on the implementation class of the value. The regular
expression is anchored and must match the fully qualified class name."
+ type="java.lang.String"/>
+
+ <attribute name="warnOnSessionAttributeFilterFailure"
+ description="Should a WARN level log message be generated if a
session attribute fails to match sessionAttributeNameFilter or
sessionAttributeClassNameFilter?"
+ type="boolean"/>
+
<operation name="listSessionIds"
description="Return the list of active session ids"
impact="ACTION"
@@ -317,6 +325,14 @@
descritpion="The string pattern used for including session
attributes in distribution. Null means all attributes are included."
type="java.lang.String"/>
+ <attribute name="sessionAttributeValueClassNameFilter"
+ description="The regular expression used to filter session
attributes based on the implementation class of the value. The regular
expression is anchored and must match the fully qualified class name."
+ type="java.lang.String"/>
+
+ <attribute name="warnOnSessionAttributeFilterFailure"
+ description="Should a WARN level log message be generated if a
session attribute fails to match sessionAttributeNameFilter or
sessionAttributeClassNameFilter?"
+ type="boolean"/>
+
<operation name="listSessionIds"
description="Return the list of active session ids"
impact="ACTION"
Modified: tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml?rev=1727166&r1=1727165&r2=1727166&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Wed Jan 27 19:44:01 2016
@@ -139,6 +139,13 @@
well as unload to ensure that configuration changes made while the web
application is stopped are applied to any persisted data. (markt)
</add>
+ <add>
+ Extend the session attribute filtering options to include filtering
+ based on the implementation class of the value and optional
+ <code>WARN</code> level logging if an attribute is filtered. These
+ options are available for all of the Manager implementations that ship
+ with Tomcat. (markt)
+ </add>
</changelog>
</subsection>
<subsection name="Coyote">
Modified: tomcat/tc6.0.x/trunk/webapps/docs/config/cluster-manager.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/config/cluster-manager.xml?rev=1727166&r1=1727165&r2=1727166&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/config/cluster-manager.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/config/cluster-manager.xml Wed Jan 27
19:44:01 2016
@@ -124,7 +124,7 @@
Default value is <code>60</code> seconds.
</attribute>
<attribute name="sessionAttributeNameFilter" required="false">
- A regular expression used to filter which session attributes will be
+ <p>A regular expression used to filter which session attributes will be
replicated. An attribute will only be replicated if its name matches
this pattern. If the pattern is zero length or <code>null</code>, all
attributes are eligible for replication. The pattern is anchored so the
@@ -132,7 +132,24 @@
value <code>(userName|sessionHistory)</code> will only replicate the
two session attributes named <code>userName</code> and
<code>sessionHistory</code>. If not specified, the default value of
- <code>null</code> will be used.
+ <code>null</code> will be used.</p>
+ </attribute>
+ <attribute name="sessionAttributeValueClassNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ replicated. An attribute will only be replicated if the implementation
+ class name of the value matches this pattern. If the pattern is zero
+ length or <code>null</code>, all attributes are eligible for
+ replication. The pattern is anchored so the fully qualified class name
+ must fully match the pattern. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
+ <attribute name="warnOnSessionAttributeFilterFailure" required="false">
+ <p>If <strong>sessionAttributeNameFilter</strong> or
+ <strong>sessionAttributeValueClassNameFilter</strong> blocks an
+ attribute, should this be logged at <code>WARN</code> level? If
+ <code>WARN</code> level logging is disabled then it will be logged at
+ <code>DEBUG</code>. The default value of this attribute is
+ <code>false</code>.</p>
</attribute>
</attributes>
</subsection>
@@ -158,7 +175,7 @@
Default value is <code>15000</code> milliseconds.
</attribute>
<attribute name="sessionAttributeNameFilter" required="false">
- A regular expression used to filter which session attributes will be
+ <p>A regular expression used to filter which session attributes will be
replicated. An attribute will only be replicated if its name matches
this pattern. If the pattern is zero length or <code>null</code>, all
attributes are eligible for replication. The pattern is anchored so the
@@ -166,7 +183,24 @@
value <code>(userName|sessionHistory)</code> will only replicate the
two session attributes named <code>userName</code> and
<code>sessionHistory</code>. If not specified, the default value of
- <code>null</code> will be used.
+ <code>null</code> will be used.</p>
+ </attribute>
+ <attribute name="sessionAttributeValueClassNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ replicated. An attribute will only be replicated if the implementation
+ class name of the value matches this pattern. If the pattern is zero
+ length or <code>null</code>, all attributes are eligible for
+ replication. The pattern is anchored so the fully qualified class name
+ must fully match the pattern. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
+ <attribute name="warnOnSessionAttributeFilterFailure" required="false">
+ <p>If <strong>sessionAttributeNameFilter</strong> or
+ <strong>sessionAttributeValueClassNameFilter</strong> blocks an
+ attribute, should this be logged at <code>WARN</code> level? If
+ <code>WARN</code> level logging is disabled then it will be logged at
+ <code>DEBUG</code>. The default value of this attribute is
+ <code>false</code>.</p>
</attribute>
</attributes>
</subsection>
Modified: tomcat/tc6.0.x/trunk/webapps/docs/config/manager.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/config/manager.xml?rev=1727166&r1=1727165&r2=1727166&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/config/manager.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/config/manager.xml Wed Jan 27 19:44:01
2016
@@ -172,7 +172,7 @@
</attribute>
<attribute name="sessionAttributeNameFilter" required="false">
- A regular expression used to filter which session attributes will be
+ <p>A regular expression used to filter which session attributes will be
distributed. An attribute will only be distributed if its name matches
this pattern. If the pattern is zero length or <code>null</code>, all
attributes are eligible for distribution. The pattern is anchored so
the
@@ -180,7 +180,26 @@
value <code>(userName|sessionHistory)</code> will only distribute the
two session attributes named <code>userName</code> and
<code>sessionHistory</code>. If not specified, the default value of
- <code>null</code> will be used.
+ <code>null</code> will be used.</p>
+ </attribute>
+
+ <attribute name="sessionAttributeValueClassNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ distributed. An attribute will only be distributed if the
implementation
+ class name of the value matches this pattern. If the pattern is zero
+ length or <code>null</code>, all attributes are eligible for
+ distribution. The pattern is anchored so the fully qualified class name
+ must fully match the pattern. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
+
+ <attribute name="warnOnSessionAttributeFilterFailure" required="false">
+ <p>If <strong>sessionAttributeNameFilter</strong> or
+ <strong>sessionAttributeValueClassNameFilter</strong> blocks an
+ attribute, should this be logged at <code>WARN</code> level? If
+ <code>WARN</code> level logging is disabled then it will be logged at
+ <code>DEBUG</code>. The default value of this attribute is
+ <code>false</code>.</p>
</attribute>
</attributes>
@@ -305,7 +324,7 @@
<attribute name="sessionAttributeNameFilter" required="false">
- A regular expression used to filter which session attributes will be
+ <p>A regular expression used to filter which session attributes will be
distributed. An attribute will only be distributed if its name matches
this pattern. If the pattern is zero length or <code>null</code>, all
attributes are eligible for distribution. The pattern is anchored so
the
@@ -313,7 +332,26 @@
value <code>(userName|sessionHistory)</code> will only distribute the
two session attributes named <code>userName</code> and
<code>sessionHistory</code>. If not specified, the default value of
- <code>null</code> will be used.
+ <code>null</code> will be used.</p>
+ </attribute>
+
+ <attribute name="sessionAttributeValueClassNameFilter" required="false">
+ <p>A regular expression used to filter which session attributes will be
+ distributed. An attribute will only be distributed if the
implementation
+ class name of the value matches this pattern. If the pattern is zero
+ length or <code>null</code>, all attributes are eligible for
+ distribution. The pattern is anchored so the fully qualified class name
+ must fully match the pattern. If not specified, the default value of
+ <code>null</code> will be used.</p>
+ </attribute>
+
+ <attribute name="warnOnSessionAttributeFilterFailure" required="false">
+ <p>If <strong>sessionAttributeNameFilter</strong> or
+ <strong>sessionAttributeValueClassNameFilter</strong> blocks an
+ attribute, should this be logged at <code>WARN</code> level? If
+ <code>WARN</code> level logging is disabled then it will be logged at
+ <code>DEBUG</code>. The default value of this attribute is
+ <code>false</code>.</p>
</attribute>
</attributes>
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