IISConfigpublic class IISConfig extends BaseJkConfig Generates automatic IIS isapi_redirect configurations based on
the Tomcat server.xml settings and the war contexts
initialized during startup.
This config interceptor is enabled by inserting an IISConfig
element in the <ContextManager> tag body inside
the server.xml file like so:
< ContextManager ... >
...
<IISConfig options />
...
< /ContextManager >
where options can include any of the following attributes:
- configHome - default parent directory for the following paths.
If not set, this defaults to TOMCAT_HOME. Ignored
whenever any of the following paths is absolute.
- regConfig - path to use for writing IIS isapi_redirect registry
file. If not set, defaults to
"conf/auto/iis_redirect.reg".
- workersConfig - path to workers.properties file used by
isapi_redirect. If not set, defaults to
"conf/jk/workers.properties".
- uriConfig - path to use for writing IIS isapi_redirect uriworkermap
file. If not set, defaults to
"conf/auto/uriworkermap.properties".
- jkLog - path to log file to be used by isapi_redirect.
- jkDebug - Loglevel setting. May be debug, info, error, or emerg.
If not set, defaults to emerg.
- jkWorker The desired worker. Must be set to one of the workers
defined in the workers.properties file. "ajp12", "ajp13"
or "inprocess" are the workers found in the default
workers.properties file. If not specified, defaults
to "ajp13" if an Ajp13Interceptor is in use, otherwise
it defaults to "ajp12".
- forwardAll - If true, forward all requests to Tomcat. This helps
insure that all the behavior configured in the web.xml
file functions correctly. If false, let IIS serve
static resources assuming it has been configured
to do so. The default is true.
Warning: When false, some configuration in
the web.xml may not be duplicated in IIS.
Review the uriworkermap file to see what
configuration is actually being set in IIS.
- noRoot - If true, the root context is not mapped to
Tomcat. If false and forwardAll is true, all requests
to the root context are mapped to Tomcat. If false and
forwardAll is false, only JSP and servlets requests to
the root context are mapped to Tomcat. When false,
to correctly serve Tomcat's root context you must also
modify the Home Directory setting in IIS
to point to Tomcat's root context directory.
Otherwise some content, such as the root index.html,
will be served by IIS before isapi_redirect gets a chance
to claim the request and pass it to Tomcat.
The default is true.
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Fields Summary |
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private static org.apache.juli.logging.Log | log | public static final String | WORKERS_CONFIG | public static final String | URI_WORKERS_MAP_CONFIG | public static final String | ISAPI_LOG_LOCATION | public static final String | ISAPI_REG_FILE | private File | regConfig | private File | uriConfig |
Constructors Summary |
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public IISConfig()
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Methods Summary |
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protected boolean | addMapping(java.lang.String ctxPath, java.lang.String ext, java.io.PrintWriter uri_worker)Add an IIS extension mapping.
if( log.isDebugEnabled() )
log.debug( "Adding extension map for " + ctxPath + "/*." + ext );
if(! ext.startsWith("/") )
ext = "/" + ext;
if(ext.length() > 1)
uri_worker.println(ctxPath + "/*." + ext + "=$(default.worker)");
return true;
| protected boolean | addMapping(java.lang.String fullPath, java.io.PrintWriter uri_worker)Add a fulling specified IIS mapping.
if( log.isDebugEnabled() )
log.debug( "Adding map for " + fullPath );
uri_worker.println(fullPath + "=$(default.worker)" );
return true;
| private java.lang.String | dubleSlash(java.lang.String in)
StringBuffer sb = new StringBuffer();
for(int i = 0 ; i < in.length() ; i++) {
char ch = in.charAt(i);
if('\\" == ch) {
sb.append("\\\\");
} else {
sb.append(ch);
}
}
return sb.toString();
| protected void | generateContextMappings(org.apache.catalina.Context context, java.io.PrintWriter uri_worker)
String ctxPath = context.getPath();
String nPath=("".equals(ctxPath)) ? "/" : ctxPath;
if( noRoot && "".equals(ctxPath) ) {
log.debug("Ignoring root context in forward-all mode ");
return;
}
// Static files will be served by IIS
uri_worker.println();
uri_worker.println("#########################################################");
uri_worker.println("# Auto configuration for the " + nPath + " context.");
uri_worker.println("#########################################################");
uri_worker.println();
// Static mappings are not set in uriworkermap, but must be set with IIS admin.
// InvokerInterceptor - it doesn't have a container,
// but it's implemented using a special module.
// XXX we need to better collect all mappings
if(context.getLoginConfig() != null) {
String loginPage = context.getLoginConfig().getLoginPage();
if(loginPage != null) {
int lpos = loginPage.lastIndexOf("/");
String jscurl = loginPage.substring(0,lpos+1) + "j_security_check";
addMapping( ctxPath, jscurl, uri_worker);
}
}
String [] servletMaps=context.findServletMappings();
for( int ii=0; ii < servletMaps.length ; ii++) {
addMapping( ctxPath , servletMaps[ii] , uri_worker );
}
| protected boolean | generateJkHead(java.io.PrintWriter mod_jk)
try {
PrintWriter regfile = new PrintWriter(new FileWriter(regConfig));
log.info("Generating IIS registry file = "+regConfig );
generateRegistrySettings(regfile);
regfile.close();
} catch(IOException iex) {
log.warn("Unable to generate registry file " +regConfig);
return false;
}
log.info("Generating IIS URI worker map file = "+uriConfig );
generateUriWorkerHeader(mod_jk);
return true;
| private void | generateRegistrySettings(java.io.PrintWriter regfile)Writes the registry settings required by the IIS connector
regfile.println("REGEDIT4");
regfile.println();
regfile.println("[HKEY_LOCAL_MACHINE\\SOFTWARE\\Apache Software Foundation\\Jakarta Isapi Redirector\\1.0]");
regfile.println("\"extension_uri\"=\"/jakarta/isapi_redirect.dll\"");
regfile.println("\"log_file\"=\"" + dubleSlash(jkLog.toString()) +"\"");
regfile.println("\"log_level\"=\"" + jkDebug + "\"");
regfile.println("\"worker_file\"=\"" + dubleSlash(workersConfig.toString()) +"\"");
regfile.println("\"worker_mount_file\"=\"" + dubleSlash(uriConfig.toString()) +"\"");
| protected void | generateStupidMappings(org.apache.catalina.Context context, java.io.PrintWriter uri_worker)Forward all requests for a context to tomcat.
The default.
String ctxPath = context.getPath();
String nPath=("".equals(ctxPath)) ? "/" : ctxPath;
if( noRoot && "".equals(ctxPath) ) {
log.debug("Ignoring root context in forward-all mode ");
return;
}
// map all requests for this context to Tomcat
uri_worker.println(nPath +"=$(default.worker)");
if( "".equals(ctxPath) ) {
uri_worker.println(nPath +"*=$(default.worker)");
uri_worker.println(
"# Note: To correctly serve the Tomcat's root context, IIS's Home Directory must");
uri_worker.println(
"# must be set to: \"" + getAbsoluteDocBase(context) + "\"");
}
else
uri_worker.println(nPath +"/*=$(default.worker)");
| private void | generateUriWorkerHeader(java.io.PrintWriter uri_worker)Writes the header information to the uriworkermap file
uri_worker.println("###################################################################");
uri_worker.println("# Auto generated configuration. Dated: " + new Date());
uri_worker.println("###################################################################");
uri_worker.println();
uri_worker.println("#");
uri_worker.println("# Default worker to be used through our mappings");
uri_worker.println("#");
uri_worker.println("default.worker=" + jkWorker);
uri_worker.println();
| protected java.io.PrintWriter | getWriter()
String abUriConfig = uriConfig.getAbsolutePath();
return new PrintWriter(new FileWriter(abUriConfig,append));
| protected void | initProperties()Initialize defaults for properties that are not set
explicitely
super.initProperties();
regConfig=getConfigFile( regConfig, configHome, ISAPI_REG_FILE);
workersConfig=getConfigFile( workersConfig, configHome, WORKERS_CONFIG);
uriConfig=getConfigFile( uriConfig, configHome, URI_WORKERS_MAP_CONFIG);
jkLog=getConfigFile( jkLog, configHome, ISAPI_LOG_LOCATION);
| public void | setRegConfig(java.lang.String path)set the path to the output file for the auto-generated
isapi_redirect registry file. If this path is relative
then getRegConfig() will resolve it absolutely against
the getConfigHome() path.
regConfig= (path==null)?null:new File(path);
| public void | setUriConfig(java.lang.String path)set a path to the uriworkermap.properties file.
uriConfig= (path==null?null:new File(path));
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