Author: violetagg
Date: Mon Jun 12 21:12:29 2017
New Revision: 1798536
URL: http://svn.apache.org/viewvc?rev=1798536&view=rev
Log:
A new configuration property 'crawlerIps' is added to the
'o.a.catalina.valves.CrawlerSessionManagerValve'. Using this property one can
specify a regular expression that will be used to identify crawlers based on
their IP address. Based on a patch provided by Tetradeus via GitHub.
Added:
tomcat/tc8.5.x/trunk/test/org/apache/catalina/valves/TestCrawlerSessionManagerValve.java
- copied unchanged from r1798533,
tomcat/trunk/test/org/apache/catalina/valves/TestCrawlerSessionManagerValve.java
Modified:
tomcat/tc8.5.x/trunk/ (props changed)
tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/CrawlerSessionManagerValve.java
tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
tomcat/tc8.5.x/trunk/webapps/docs/config/valve.xml
Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Jun 12 21:12:29 2017
@@ -1 +1 @@
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8651,1768762,1768922,1769191,1769263,1769630,1769833,1769975,1770047,1770140,1770180,1770258,1770389,1770656,1770666,1770718,1770762,1770952,1770954,1770956,1770961,1771087,1771126,1771139,1771143,1771149,1771156,1771266,1771316,1771386,1771611,1771613,1771711,1771718,1771723-1771724,1771730,1771743,1771752,1771853,1771963,1772170,1772174,1772223,1772229,1772318-1772319,1772353,1772355,1772554,1772603-1772609,1772849,1772865,1772870,1772872,1772875-1772876,1772881,1772886,1772947,1773306,1773344,1773418,1773756,1773813-1773814,1774052,1774102,1774131,1774161,1774164,1774248,1774253,1774257,1774259,1774262,1774267,1774271,1774303,1774340,1774406,1774412,1774426,1774433,1774522-1774523,1774526,1774528-1774529,1774531,1774732-1774736,1774738-1774739,1774741-1774742,1774749,1774755,1774789,1774858,1774867,1775596,1775985-1775986,1776540,1776937,1776954,1777011,1777173,1777189,1777211,1777524,1777546,1777605,1777619,1777647,1777721-1777722,1777967,1778061,1778138-1778139,1778141-1778150,
1778154,1778275-1778276,1778295,1778342,1778348,1778404,1778424,1778426,1778582,1778600,1779641,1779654,1779708,1779718,1779897,1779899,1780109,1780120,1780189,1780196,1780488,1780514-1780516,1780601,1780606,1780609-1780610,1780652,1780991,1780995-1780996,1781174,1781569,1781975,1781986,1782116,1782383-1782384,1782566,1782572,1782775,1782779,1782814,1782857,1782868,1782934,1782946-1782947,1782956,1783144-1783147,1783155,1783408,1784182,1784565,1784583,1784657,1784669,1784712,1784723,1784751,1784767,1784806,1784818,1784911,1784926,1784956,1784963,1785032,1785037,1785245,1785271,1785310,1785317,1785643,1785667,1785762,1785774,1785823,1785935,1786051,1786070,1786123-1786124,1786127,1786129,1786341,1786378,1786844,1787200,1787250,1787405,1787701,1787703,1787938,1787959,1787973,1788223-1788224,1788228,1788232,1788241-1788242,1788248,1788323,1788328,1788455,1788460,1788473,1788543-1788544,1788548,1788550,1788554,1788558,1788560,1788567,1788569,1788572,1788647,1788732,1788741,1788747,17887
53,1788764,1788771,1788834,1788841,1788852,1788860,1788883,1788890,1789051,1789400,1789415,1789442-1789443,1789447,1789453,1789456,1789458,1789461-1789463,1789465-1789467,1789470,1789472,1789474,1789476,1789479-1789480,1789733,1789735,1789744-1789745,1789937,1789984,1790119,1790180,1790183,1790376,1790614,1790983,1790991,1791050,1791090,1791095-1791096,1791099,1791101-1791103,1791124,1791129,1791134,1791137,1791298,1791527,1791557,1791970,1792033,1792038,1792055,1792093,1792140,1792460,1792468,1792791,1792957,1793095,1793121,1793123,1793127,1793136,1793139,1793147-1793148,1793266,1793437,1793449,1793460,1793468,1793487,1793498,1793502,1793514,1793682-1793683,1793711-1793712,1793719,1793736,1793746,1793771,1793776,1793798,1793802,1793812,1793819,1793844,1793854,1793887,1793891,1793901-1793902,1793907,1793910,1793980,1794674,1794941-1794942,1795278,1795289,1795298,1795305,1795813,1795893,1796090,1796275,1796693-1796695,1796729,1796806,1796836,1796873,1796878,1797197,1797338,1797344,17
97354-1797355,1797516,1797528,1797532,1797536,1797540,1797543,1797677-1797678,1797692,1797694,1797748,1797828,1798126,1798238,1798280,1798371,1798379,1798384,1798390,1798395,1798419,1798507,1798533
Modified:
tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/CrawlerSessionManagerValve.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/CrawlerSessionManagerValve.java?rev=1798536&r1=1798535&r2=1798536&view=diff
==============================================================================
---
tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/CrawlerSessionManagerValve.java
(original)
+++
tomcat/tc8.5.x/trunk/java/org/apache/catalina/valves/CrawlerSessionManagerValve.java
Mon Jun 12 21:12:29 2017
@@ -49,6 +49,10 @@ public class CrawlerSessionManagerValve
private String crawlerUserAgents = ".*[bB]ot.*|.*Yahoo!
Slurp.*|.*Feedfetcher-Google.*";
private Pattern uaPattern = null;
+
+ private String crawlerIps = null;
+ private Pattern ipPattern = null;
+
private int sessionInactiveInterval = 60;
@@ -86,6 +90,31 @@ public class CrawlerSessionManagerValve
/**
+ * Specify the regular expression (using {@link Pattern}) that will be used
+ * to identify crawlers based on their IP address. The default is no
crawler
+ * IPs.
+ *
+ * @param crawlerIps The regular expression using {@link Pattern}
+ */
+ public void setCrawlerIps(String crawlerIps) {
+ this.crawlerIps = crawlerIps;
+ if (crawlerIps == null || crawlerIps.length() == 0) {
+ ipPattern = null;
+ } else {
+ ipPattern = Pattern.compile(crawlerIps);
+ }
+ }
+
+ /**
+ * @see #setCrawlerIps(String)
+ * @return The current regular expression being used to match IP addresses.
+ */
+ public String getCrawlerIps() {
+ return crawlerIps;
+ }
+
+
+ /**
* Specify the session timeout (in seconds) for a crawler's session. This
is
* typically lower than that for a user session. The default is 60 seconds.
*
@@ -122,11 +151,11 @@ public class CrawlerSessionManagerValve
boolean isBot = false;
String sessionId = null;
- String clientIp = null;
+ String clientIp = request.getRemoteAddr();
if (log.isDebugEnabled()) {
- log.debug(request.hashCode() + ": ClientIp=" +
request.getRemoteAddr()
- + ", RequestedSessionId=" +
request.getRequestedSessionId());
+ log.debug(request.hashCode() + ": ClientIp=" + clientIp + ",
RequestedSessionId="
+ + request.getRequestedSessionId());
}
// If the incoming request has a valid session ID, no action is
required
@@ -155,9 +184,16 @@ public class CrawlerSessionManagerValve
}
}
+ if (ipPattern != null && ipPattern.matcher(clientIp).matches()) {
+ isBot = true;
+
+ if (log.isDebugEnabled()) {
+ log.debug(request.hashCode() + ": Bot found. IP=" +
clientIp);
+ }
+ }
+
// If this is a bot, is the session ID known?
if (isBot) {
- clientIp = request.getRemoteAddr();
sessionId = clientIpSessionId.get(clientIp);
if (sessionId != null) {
request.setRequestedSessionId(sessionId);
Modified: tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml?rev=1798536&r1=1798535&r2=1798536&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml Mon Jun 12 21:12:29 2017
@@ -91,6 +91,13 @@
<code>o.a.catalina.startup.Tomcat</code>. Patch provided by
peterhansson_se. (violetagg)
</fix>
+ <add>
+ A new configuration property <code>crawlerIps</code> is added to the
+ <code>o.a.catalina.valves.CrawlerSessionManagerValve</code>. Using this
+ property one can specify a regular expression that will be used to
+ identify crawlers based on their IP address. Based on a patch provided
+ by Tetradeus. (violetagg)
+ </add>
</changelog>
</subsection>
<subsection name="Coyote">
Modified: tomcat/tc8.5.x/trunk/webapps/docs/config/valve.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/docs/config/valve.xml?rev=1798536&r1=1798535&r2=1798536&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/config/valve.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/config/valve.xml Mon Jun 12 21:12:29 2017
@@ -1651,6 +1651,12 @@
</p>
</attribute>
+ <attribute name="crawlerIps" required="false">
+ <p>Regular expression (using <code>java.util.regex</code>) that client
+ IP is matched against to determine if a request is from a web crawler.
+ By default such regular expression is not set.</p>
+ </attribute>
+
<attribute name="crawlerUserAgents" required="false">
<p>Regular expression (using <code>java.util.regex</code>) that the
user
agent HTTP request header is matched against to determine if a request
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