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package com.sun.tools.ws.wscompile;
import com.sun.istack.NotNull;
import com.sun.tools.ws.resources.WscompileMessages;
import org.xml.sax.SAXParseException;
import org.xml.sax.helpers.LocatorImpl;
import java.io.*;
import java.net.Authenticator;
import java.net.PasswordAuthentication;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
/**
* @author Vivek Pandey
*/
public class DefaultAuthenticator extends Authenticator {
private final List authInfo = new ArrayList();
private final ErrorReceiver errReceiver;
private final String proxyUser;
private final String proxyPasswd;
//can user.home value be null?
public static final String defaultAuthfile = System.getProperty("user.home")+ System.getProperty("file.separator")+".metro"+System.getProperty("file.separator")+"auth";
private File authFile = new File(defaultAuthfile);
private boolean giveError;
public DefaultAuthenticator(@NotNull ErrorReceiver receiver, @NotNull File authfile) throws BadCommandLineException {
this.errReceiver = receiver;
this.proxyUser = System.getProperty("http.proxyUser");
this.proxyPasswd = System.getProperty("http.proxyPassword");
if(authfile != null){
this.authFile = authfile;
this.giveError = true;
}
if(!authFile.exists()){
try {
error(new SAXParseException(WscompileMessages.WSIMPORT_AUTH_FILE_NOT_FOUND(authFile.getCanonicalPath(), defaultAuthfile), null));
} catch (IOException e) {
error(new SAXParseException(WscompileMessages.WSIMPORT_FAILED_TO_PARSE(authFile,e.getMessage()), null));
}
return;
}
if(!authFile.canRead()){
error(new SAXParseException("Authorization file: "+authFile + " does not have read permission!", null));
return;
}
parseAuth();
}
protected PasswordAuthentication getPasswordAuthentication() {
//If user sets proxy user and passwd and the RequestType is from proxy server then create
// PasswordAuthentication using proxyUser and proxyClass;
if((getRequestorType() == RequestorType.PROXY) && proxyUser != null && proxyPasswd != null){
return new PasswordAuthentication(proxyUser, proxyPasswd.toCharArray());
}
for(AuthInfo auth:authInfo){
if(auth.matchingHost(getRequestingURL())){
return new PasswordAuthentication(auth.getUser(), auth.getPassword().toCharArray());
}
}
return null;
}
private void parseAuth() {
errReceiver.info(new SAXParseException(WscompileMessages.WSIMPORT_READING_AUTH_FILE(authFile), null));
BufferedReader in;
try {
in = new BufferedReader(new InputStreamReader(new FileInputStream(authFile), "UTF-8"));
} catch (UnsupportedEncodingException e) {
error(new SAXParseException(e.getMessage(), null));
return;
} catch (FileNotFoundException e) {
error(new SAXParseException(WscompileMessages.WSIMPORT_AUTH_FILE_NOT_FOUND(authFile, defaultAuthfile), null, e));
return;
}
String text;
LocatorImpl locator = new LocatorImpl();
try {
int lineno = 1;
locator.setSystemId(authFile.getCanonicalPath());
while ((text = in.readLine()) != null) {
locator.setLineNumber(lineno++);
try {
URL url = new URL(text);
String authinfo = url.getUserInfo();
if (authinfo != null) {
int i = authinfo.indexOf(':');
if (i >= 0) {
String user = authinfo.substring(0, i);
String password = authinfo.substring(i + 1);
authInfo.add(new AuthInfo(new URL(text), user, password));
} else {
error(new SAXParseException(WscompileMessages.WSIMPORT_ILLEGAL_AUTH_INFO(url), locator));
}
} else {
error(new SAXParseException(WscompileMessages.WSIMPORT_ILLEGAL_AUTH_INFO(url), locator));
}
} catch (NumberFormatException e) {
error(new SAXParseException(WscompileMessages.WSIMPORT_ILLEGAL_AUTH_INFO(text), locator));
}
}
in.close();
} catch (IOException e) {
error(new SAXParseException(WscompileMessages.WSIMPORT_FAILED_TO_PARSE(authFile,e.getMessage()), locator));
}
}
/**
* When user provides authfile explicitly using -Xauthfile we throw error otherwise show the mesage by default with -Xdebug flag
*/
private void error(SAXParseException e){
if(giveError){
errReceiver.error(e);
} else{
errReceiver.debug(e);
}
}
}
