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scouter.agent.plugin.WrRequest Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package scouter.agent.plugin;
import java.util.Enumeration;
import java.util.Set;
import java.util.TreeSet;
import scouter.agent.Logger;
public class WrRequest extends Wrapper {
private Object reqObject;
private java.lang.reflect.Method getRequestURI;
private java.lang.reflect.Method getRemoteAddr;
private java.lang.reflect.Method getMethod;
private java.lang.reflect.Method getParameterNames;
private java.lang.reflect.Method getParameter;
private java.lang.reflect.Method getHeaderNames;
private java.lang.reflect.Method getHeader;
private java.lang.reflect.Method getQueryString;
private java.lang.reflect.Method getSession;
private java.lang.reflect.Method getCookies;
private java.lang.reflect.Method getName;
private java.lang.reflect.Method getValue;
private java.lang.reflect.Method getSessionAttribute;
private java.lang.reflect.Method getAttribute;
private boolean enabled = true;
private Throwable _error = null;
public WrRequest(Object req) {
reqObject = req;
}
public String getCookie(String key) {
if (enabled == false)
return null;
try {
if (getCookies == null) {
getCookies = this.reqObject.getClass().getMethod("getCookies", arg_c);
getCookies.setAccessible(true);
}
Object[] c = (Object[]) getCookies.invoke(reqObject, arg_o);
if (c == null && c.length == 0)
return null;
if (getName == null) {
getName = c[0].getClass().getMethod("getName", arg_c);
getName.setAccessible(true);
}
if (getValue == null) {
getValue = c[0].getClass().getMethod("getValue", arg_c);
getValue.setAccessible(true);
}
for (int i = 0; i < c.length; i++) {
if (key.equals(getName.invoke(c[i], arg_o))) {
return (String) getValue.invoke(c[i], arg_o);
}
}
} catch (Throwable e) {
enabled = false;
_error = e;
}
return null;
}
public String getRequestURI() {
if (enabled == false)
return null;
try {
if (getRequestURI == null) {
getRequestURI = this.reqObject.getClass().getMethod("getRequestURI", arg_c);
getRequestURI.setAccessible(true);
}
return (String) getRequestURI.invoke(reqObject, arg_o);
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A164", e);
return null;
}
}
public String getRemoteAddr() {
if (enabled == false)
return null;
try {
if (getRemoteAddr == null) {
getRemoteAddr = this.reqObject.getClass().getMethod("getRemoteAddr", arg_c);
getRemoteAddr.setAccessible(true);
}
return (String) getRemoteAddr.invoke(reqObject, arg_o);
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A165", e);
return null;
}
}
public String getMethod() {
if (enabled == false)
return null;
try {
if (getMethod == null) {
getMethod = this.reqObject.getClass().getMethod("getMethod", arg_c);
getMethod.setAccessible(true);
}
return (String) getMethod.invoke(reqObject, arg_o);
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A166", e);
return null;
}
}
public String getQueryString() {
if (enabled == false)
return null;
try {
if (getQueryString == null) {
getQueryString = this.reqObject.getClass().getMethod("getQueryString", arg_c);
getQueryString.setAccessible(true);
}
return (String) getQueryString.invoke(reqObject, arg_o);
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A167", e);
return null;
}
}
public String getParameter(String key) {
if (enabled == false)
return null;
try {
if (getParameter == null) {
getParameter = this.reqObject.getClass().getMethod("getParameter", arg_c_s);
getParameter.setAccessible(true);
}
return (String) getParameter.invoke(reqObject, new Object[] { key });
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A168", e);
return null;
}
}
public Object getAttribute(String key) {
if (enabled == false)
return null;
try {
if (getAttribute == null) {
getAttribute = this.reqObject.getClass().getMethod("getAttribute", arg_c_s);
getAttribute.setAccessible(true);
}
return getAttribute.invoke(reqObject, new Object[] { key });
} catch (Throwable e) {
enabled = false;
Logger.println("A908", e);
return null;
}
}
public String getHeader(String key) {
if (enabled == false)
return null;
try {
if (getHeader == null) {
getHeader = this.reqObject.getClass().getMethod("getHeader", arg_c_s);
getHeader.setAccessible(true);
}
return (String) getHeader.invoke(reqObject, new Object[] { key });
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A169", e);
return null;
}
}
public Enumeration getParameterNames() {
if (enabled == false)
return null;
try {
if (getParameterNames == null) {
getParameterNames = this.reqObject.getClass().getMethod("getParameterNames", arg_c);
getParameterNames.setAccessible(true);
}
return (Enumeration) getParameterNames.invoke(reqObject, arg_o);
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A170", e);
return null;
}
}
public Enumeration getHeaderNames() {
if (enabled == false)
return null;
try {
if (getHeaderNames == null) {
getHeaderNames = this.reqObject.getClass().getMethod("getHeaderNames", arg_c);
getHeaderNames.setAccessible(true);
}
return (Enumeration) getHeaderNames.invoke(reqObject, arg_o);
} catch (Throwable e) {
enabled = false;
_error = e;
return null;
}
}
public WrSession getSession() {
if (enabled == false)
return null;
try {
if (getSession == null) {
getSession = this.reqObject.getClass().getMethod("getSession", arg_c_z);
getSession.setAccessible(true);
}
Object o = getSession.invoke(reqObject, new Object[] { false });
return new WrSession(o);
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A171", e);
return null;
}
}
public Set getSessionNames() {
if (enabled == false)
return null;
try {
TreeSet names = new TreeSet();
if (getSession == null) {
getSession = this.reqObject.getClass().getMethod("getSession", arg_c_z);
getSession.setAccessible(true);
}
Object o = getSession.invoke(reqObject, new Object[] { false });
if (o == null)
return names;
Enumeration en = new WrSession(o).getAttributeNames();
if (en != null) {
while (en.hasMoreElements()) {
names.add(en.nextElement());
}
}
return names;
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A909", e);
return null;
}
}
public Object getSessionAttribute(String key) {
if (enabled == false)
return null;
try {
if (getSession == null) {
getSession = this.reqObject.getClass().getMethod("getSession", arg_c_z);
getSession.setAccessible(true);
}
Object o = getSession.invoke(reqObject, new Object[] { false });
if (o == null)
return null;
if (getSessionAttribute == null) {
getSessionAttribute = o.getClass().getMethod("getAttribute", arg_c_s);
getSessionAttribute.setAccessible(true);
}
return getSessionAttribute.invoke(o, new Object[] { key });
} catch (Throwable e) {
enabled = false;
_error = e;
Logger.println("A172", e);
return null;
}
}
public Object inner() {
return this.reqObject;
}
public boolean isOk() {
return enabled;
}
public Throwable error() {
return _error;
}
}
