Revision 4217 trunk/libraries/libAuthenticationService/src/com/iver/cit/gvsig/authentication/Authentication.java
| Authentication.java | ||
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import java.util.Hashtable; |
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import com.iver.cit.gvsig.authentication.db.DatabaseHandler; |
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import com.iver.cit.gvsig.authentication.db.QueryBuilder; |
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import com.iver.cit.gvsig.authentication.exception.DBConnectionException; |
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import com.iver.cit.gvsig.authentication.exception.InvalidUserException; |
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import com.iver.cit.gvsig.authentication.utils.Logger; |
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/** |
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* Provides the functionality to process the authentication and the authorization in the DB. |
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* @author laura |
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*/ |
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public class Authentication {
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private DatabaseHandler dbHandler; |
| ... | ... | |
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public Authentication() {
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dbHandler = new DatabaseHandler(); |
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} |
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/** |
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* Tries to log in the db with the info sent by the user. |
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* @param userName |
| ... | ... | |
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*/ |
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public boolean login(String userName, String password) |
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{
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Statement stm; |
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ResultSet rs; |
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Statement stm = null;
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ResultSet rs = null;
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String query = null; |
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boolean found; |
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try {
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dbHandler.initConnection("default");
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query = "SELECT * from users WHERE username='" + userName + "' and " |
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+ "password='" + password + "'"; |
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query = QueryBuilder.getLoginQuery(userName, password); |
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stm = dbHandler.getConnection().createStatement(); |
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rs = stm.executeQuery(query); |
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found = rs.next(); |
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//releaseConnection("default");
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return found; |
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} catch (SQLException e) {
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| ... | ... | |
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}finally{
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if (dbHandler.getConnection() != null){
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try{
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stm.close(); |
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rs.close(); |
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dbHandler.releaseConnection("default");
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}catch(Exception fin){
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m_log.error("",fin);
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} |
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} |
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} |
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/** |
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* gets the gvSIG config file |
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* @param userName |
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* @param password |
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* @return a String with the gvSIG confog file |
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* @throws InvalidUserException |
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*/ |
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public String getGvSigConfig(String userName, String password) |
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throws InvalidUserException |
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{
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if (login(userName, password)){
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return getGvSigConfig(); |
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} |
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else{
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throw new InvalidUserException("Authentication ERROR: Invalid user trying to get gvSIG file");
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} |
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} |
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/** |
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* Gets the gvSig configuration file associated to the user role. |
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* First checks if the user/password is correct. |
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* @param userName |
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* @param password |
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* @return |
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*/ |
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private String getGvSigConfig() |
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{
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Statement stm = null; |
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ResultSet rs = null; |
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String query = null; |
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try {
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dbHandler.initConnection("default");
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query = QueryBuilder.getGvSigConfigQuery(); |
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stm = dbHandler.getConnection().createStatement(); |
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rs = stm.executeQuery(query); |
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return ""; |
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} catch (SQLException e) {
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m_log.error("DatabaseHandler.getGvSigConfig()." ,e);
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e.printStackTrace(); |
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return ""; |
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} catch (DBConnectionException e) {
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m_log.error("DatabaseHandler.getGvSigConfig()." ,e);
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e.printStackTrace(); |
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return ""; |
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}finally{
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if (dbHandler.getConnection() != null){
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try{
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dbHandler.releaseConnection("default");
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rs.close(); |
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stm.close(); |
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}catch(Exception fin){
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m_log.error("",fin);
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fin.printStackTrace(); |
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return ""; |
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} |
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} |
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} |
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} |
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/** |
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* Returns mapserver map file for this user |
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* @param userName |
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* @param password |
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* @return |
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* @throws InvalidUserException |
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*/ |
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public String getMapFile(String userName, String password) |
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throws InvalidUserException |
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{
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if (login(userName, password)){
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return getMapFile(); |
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} |
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else{
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throw new InvalidUserException("Authentication ERROR: Invalid user trying to get gvSIG file");
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} |
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} |
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/** |
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* Gets the mapserver map file associated to the user role. |
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* First checks if the user/password is correct. |
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* @param userName |
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* @param password |
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* @return |
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*/ |
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private String getMapFile() |
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{
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Statement stm = null; |
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ResultSet rs = null; |
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String query = null; |
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try {
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dbHandler.initConnection("default");
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query = QueryBuilder.getMapConfigQuery(); |
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stm = dbHandler.getConnection().createStatement(); |
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rs = stm.executeQuery(query); |
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return ""; |
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} catch (SQLException e) {
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m_log.error("Authentication.getMapFile()." ,e);
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e.printStackTrace(); |
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return ""; |
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} catch (DBConnectionException e) {
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m_log.error("Authentication.getMapFile()." ,e);
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e.printStackTrace(); |
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return ""; |
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}finally{
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if (dbHandler.getConnection() != null){
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try{
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dbHandler.releaseConnection("default");
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rs.close(); |
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stm.close(); |
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}catch(Exception fin){
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m_log.error("",fin);
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fin.printStackTrace(); |
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return ""; |
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} |
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} |
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} |
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} |
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/** |
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* Gets all the configuration associated to this user/password |
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* returns the gvSIG config file and the mapserver map file |
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* First checks if the user/password is correct. |
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* @param userName |
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* @param password |
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* @return |
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*/ |
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public Hashtable getConfig(String userName, String password) |
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throws InvalidUserException |
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{
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Hashtable ht = new Hashtable(); |
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String query; |
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Statement stm = null; |
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ResultSet rs = null; |
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String mapserverFile = ""; |
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String gvSigFile = ""; |
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try {
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if(login(userName, password)){
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dbHandler.initConnection("default");
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query = QueryBuilder.getMapConfigQuery(); |
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stm = dbHandler.getConnection().createStatement(); |
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rs = stm.executeQuery(query); |
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if (rs.first()){
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mapserverFile = rs.getString(0); |
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} |
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rs.close(); |
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stm.close(); |
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query = QueryBuilder.getGvSigConfigQuery(); |
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stm = dbHandler.getConnection().createStatement(); |
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rs = stm.executeQuery(query); |
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if (rs.first()){
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gvSigFile = rs.getString(0); |
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} |
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ht.put("gvsig_config", gvSigFile);
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ht.put("mapserver_file", mapserverFile);
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} |
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else{
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throw new InvalidUserException ("Authentication Error: Invalid user.");
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} |
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return ht; |
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} catch (SQLException e) {
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m_log.error("Authentication.getConfig()." ,e);
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e.printStackTrace(); |
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return null; |
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} catch (DBConnectionException e) {
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m_log.error("Authentication.getConfig()." ,e);
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e.printStackTrace(); |
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return null; |
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} catch (Exception e) {
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m_log.error("Authentication.getConfig()." ,e);
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e.printStackTrace(); |
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return null; |
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}finally{
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if (dbHandler.getConnection() != null){
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try{
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dbHandler.releaseConnection("default");
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rs.close(); |
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stm.close(); |
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}catch(Exception fin){
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m_log.error("",fin);
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fin.printStackTrace(); |
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return null; |
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} |
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} |
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} |
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} |
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} |
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