initial import

git-svn-id: http://manut.eu/svn/yalp/trunk@1 f059d3a0-6783-47b7-97ff-1fe0bbf25129

3 files changed, 234 insertions, 0 deletions

diff --git a/src/YalpAuth/YalpPGSqlAuth/DatabaseDefines.java b/src/YalpAuth/YalpPGSqlAuth/DatabaseDefines.java
new file mode 100644
index 0000000..5ff92c7
--- /dev/null
+++ b/src/YalpAuth/YalpPGSqlAuth/DatabaseDefines.java
@@ -0,0 +1,65 @@
+/*

+ * Copyright (c) 2006 Manuel Traut and Volker Dahnke

+ * All rights reserved. This program and the accompanying materials

+ * are made available under the terms of the Common Public License v1.0

+ * which accompanies this distribution, and is available at

+ * http://www.eclipse.org/legal/cpl-v10.html

+ *

+ * Contributors: Manuel Traut and Volker Dahnke

+ */

+package YalpAuth.YalpPGSqlAuth;

+

+/*

+ * Class DatabaseDefines

+ *

+ * <em></em>

+ *

+ * @author Manuel Traut

+ *

+ * @version 0.1 28-08-2008<br>

+ *

+ */

+

+public class DatabaseDefines {

+

+	public String dbConnection="jdbc:postgresql://10.0.3.20:5432/yalp_user";

+	public String dbUser="yalp";

+	public String dbPasswd="huhu";

+

+/*

+ * set string for dbConnection

+ * @param dbConnection

+ * "jdbc:postgresql://<serverIP>:<portOfDB>/<dataBaseName>";

+ */

+	public void setDBConnection(String dbConnection){

+		this.dbConnection = dbConnection;

+	}

+

+/*

+ * set userName for db Edit

+ * @param dbUser

+ */

+	public void setDBUser(String dbUser){

+		this.dbUser = dbUser;

+	}

+

+/*

+ * set string for db Password

+ * @param DBPasswd

+ */

+	public void setDBPasswd(String DBPasswd){

+		this.dbPasswd = DBPasswd;

+	}

+

+	public String getDBConnection(){

+		return this.dbConnection;

+	}

+

+	public String getDBUser(){

+		return this.dbUser;

+	}

+

+	public String getDBPasswd(){

+		return this.dbPasswd;

+	}

+}

diff --git a/src/YalpAuth/YalpPGSqlAuth/YalpAuthInterfaceImpl.java b/src/YalpAuth/YalpPGSqlAuth/YalpAuthInterfaceImpl.java
new file mode 100644
index 0000000..b87bce3
--- /dev/null
+++ b/src/YalpAuth/YalpPGSqlAuth/YalpAuthInterfaceImpl.java
@@ -0,0 +1,137 @@
+package YalpAuth.YalpPGSqlAuth;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.*;
+import java.sql.*;
+
+import YalpInterfaces.*;
+
+public class YalpAuthInterfaceImpl {
+	private String db;
+	private String dbuser;
+	private String dbpasswd;
+	private Statement stat;
+	private Connection con;
+
+/*
+ * Constructor establishes connection to Database Server
+ *
+ * @param db
+ * 	 jdbc Connection to database
+ * @param dbYalpUser
+ * 	 userName for database
+ * @param dbPasswd
+ * 	 password for database
+ */
+	public YalpAuthInterfaceImpl(String db, String dbYalpUser, String dbPasswd) {
+		try{
+			this.dbuser = dbYalpUser;
+			this.dbpasswd = dbPasswd;
+			Class.forName("org.postgresql.Driver");
+			con = DriverManager.getConnection(db,dbuser,dbpasswd);
+			System.out.println("YalpAuth: PGSQL connection established");
+			this.stat= con.createStatement();
+		} catch (SQLException e) {
+			System.out.println("Exception in DbConnection Constructor: "+e);
+		} catch (ClassNotFoundException e) {
+			System.out.println("Exception in DbConnection Constructor: "+e);
+		}
+	}
+
+/*
+ * checks if user exists in yalpYalpUser Database and what rights he has
+ *
+ * @param username
+ * 		 username to check
+ * @param passwd
+ * 		 password to check
+ *
+ * @return enum privilege level
+ */
+	public int userVerify(String username,String passwd) {
+		try{
+			ResultSet result=stat.executeQuery("select * from \"user\" where \"username\" = '"+username+"' and \"passwd\" = '"+passwd+"';");
+
+			if (result.next()){
+				if (result.getBoolean(5)==true){
+					return 2;
+				}else return 1;
+			}else return 0;
+		}catch (SQLException e){
+			 System.out.println("Exception in DbConnection.userVerify: "+e);
+			 return 0;
+		}
+	}
+
+/*
+ * returns an ArrayList with all yalpYalpUsers and Admins
+ *
+ * @return ArrayList<YalpUser>
+ * 		 list with all YalpYalpUsers and Admins
+ */
+	public void getUser(UsersHolder list, YalpErrorHolder err) {
+		try {
+			ArrayList<YalpUser> resultList =new ArrayList<YalpUser>();
+			YalpUser actUser = new YalpUser();
+			String query = "select * from \"user\"order by \"id\";";
+			Statement stat= con.createStatement();
+			ResultSet result=stat.executeQuery(query);
+
+			while(result.next())
+			{
+				/* t.b.d. - create YalpUser according to new database design */
+				// result.getInt(1),result.getString(2),result.getString(3),result.getString(4),result.getBoolean(5)))
+				resultList.add( actUser );
+			}
+			YalpUser[] u = new YalpUser[1];
+			list = new UsersHolder(resultList.toArray(u));
+		} catch (SQLException e) {
+			YalpError error = new YalpError();
+			error.code = YalpErrorCode.ERROR_SQL;
+			error.descr = e.toString();
+			error.level = YalpErrorLevel.ERROR_LEVEL_ERROR;
+			err = new YalpErrorHolder(error);
+		}
+	}
+
+/*
+ * submits changes to yalpYalpUserDatabase
+ *
+ * @param change
+ * 		 describes the change to commit
+ * @return int
+ * 		 -1 if failed
+ */
+	public void changeUser(YalpUser usr, String passwd, Action todo,
+		YalpError err) {
+
+			/* t.b.d. alter to new db design
+        try{
+	    	String sql;
+	        switch (todo.type){
+	        // if updateType is UPDATE 
+	        case Action._UPDATE: 
+	                sql="update \"user\" set \"username\"='"+usr.name+"', \"passwd\"='"+change.passwd+"', \"realname\"='"+change.realname+"', \"admin\"="+change.admin+" where \"id\"= "+change.id+" ;";
+	                break;
+	        // if updateType is INSERT INTO
+	        case Action._INSERT:
+	                sql="insert into \"user\" values(nextval('userId'), '"+usr+"','"+change.passwd+"','"+change.realname+"',"+change.admin+");";
+	                break;
+	        // if updateType is DELETE
+	        case Action._DELETE: 
+	                sql="delete from \"user\" where \"id\"= "+change.id+" ;";
+	                break;
+					default:
+					//errorhandling
+	        }
+	        // perform operation on table an return number of updated rows
+	        System.out.println(sql);
+	        return stat.executeUpdate(sql); 
+        }catch(SQLException e){
+        	System.out.println("Exception in DbConnection.changeYalpUser: "+e);
+        }
+			*/
+	}
+}
diff --git a/src/YalpAuth/YalpPGSqlAuth/YalpPGSqlAuth.java b/src/YalpAuth/YalpPGSqlAuth/YalpPGSqlAuth.java
new file mode 100644
index 0000000..53ddde1
--- /dev/null
+++ b/src/YalpAuth/YalpPGSqlAuth/YalpPGSqlAuth.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2006 Manuel Traut and Volker Dahnke
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors: Manuel Traut and Volker Dahnke
+ */
+package YalpAuth.YalpPGSqlAuth;
+
+import YalpInterfaces.*;
+
+/*
+ * Class YalpPGSqlAuth 
+ *
+ * <em>Implements functionality of the DBConnectionInterface</em>
+ *
+ * @author Volker Dahnke / Manuel Traut
+ *
+ * @version 1 02-04-2006<br>
+ */
+
+public class YalpPGSqlAuth {
+	private YalpAuthInterfaceImpl con;
+	private DatabaseDefines config;
+
+	public static void main(String[] args)
+	{
+		System.out.println("YalpPGSqlAuth\n");
+	}
+}