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package sql;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;
public class SQL {
public Connection getConnection()
{
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
} catch (InstantiationException | IllegalAccessException
| ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
Connection con=DriverManager.getConnection("jdbc:mysql://127.0.0.1/bwLehrpool?user=root&password=slx-ng-open");
con.setAutoCommit(false);
return con;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public int writeFTPUser(Connection con,String user, String pass)
{
Statement stm;
try {
stm=con.createStatement();
int ret=stm.executeUpdate("INSERT INTO `bwLehrpool`.`FtpUsers`(`User`,`Password`,`Uid`,`Gid`,`Dir`)VALUES('"+user+"',SHA1('"+pass+"'),'10001','12345','/srv/openslx/nfs/temp');");
con.commit();
return ret;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return -1;
}
public int DeleteUser(Connection con, String user)
{
Statement stm;
try {
stm=con.createStatement();
int ret=stm.executeUpdate("DELETE FROM `bwLehrpool`.`FtpUsers` where User like '"+user+"';");
con.commit();
return ret;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return -1;
}
public ResultSet getImage(Connection con)
{
try {
Statement stm=con.createStatement();
return stm.executeQuery("SELECT image_name FROM bwLehrpool.m_VLData_imageInfo;");
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public ResultSet getPathOfImage(Connection con, String image_id, String version)
{
try {
Statement stm=con.createStatement();
return stm.executeQuery("SELECT image_path FROM bwLehrpool.m_VLData_imageInfo where GUID_imageID='"+image_id+"' and imageVersion='"+version+"';");
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public int setInstitution(Connection con,String university)
{
try {
Statement stm=con.createStatement();
ResultSet ret=stm.executeQuery("SELECT * FROM bwLehrpool.m_institution where name like'"+university+"';");
if(ret.next()==false)
{
Random rand=new Random();
int id=rand.nextInt();
stm.executeUpdate("INSERT INTO `bwLehrpool`.`m_institution`(`institutionID`,`name`)VALUES('"+id+"','"+university+"');");
con.commit();
ResultSet rs=stm.executeQuery("SELECT institutionID FROM bwLehrpool.m_institution WHERE name like '"+university+"';");
rs.next();
return rs.getInt("institutionID");
}
else
{
return ret.getInt("institutionID");
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return -1;
}
public int setPerson(Connection con,String login, String lastname, String firstname, String mail, Date lastlogin,int Institution)
{
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
try {
Statement stm=con.createStatement();
ResultSet ret=stm.executeQuery("SELECT userID FROM bwLehrpool.m_user where Nachname like '"+lastname+"' and Vorname like '"+firstname+"';");
if(ret.next()==false)
{
Random rand=new Random();
int id=rand.nextInt();
stm.executeUpdate("INSERT INTO `bwLehrpool`.`m_user`(`userID`,`loginName`,`nachname`,`vorname`,`mail`,`lastLogin`,`institution`)VALUES('"+id+"','Platzhalter','"+lastname+"','"+firstname+"','"+mail+"','"+formatter.format(new Date())+"','"+Institution+"');");
con.commit();
ResultSet rs=stm.executeQuery("SELECT userID FROM bwLehrpool.m_user where Nachname like '"+lastname+"' and Vorname like '"+firstname+"';");
rs.next();
return rs.getInt("userID");
}
else
{
return ret.getInt("userID");
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return -1;
}
public boolean setImageData(Connection con, int pk_person, boolean license, boolean internet, long cpu, long ram, String imagename, String imagePath)
{
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
int internet_bol=0;
int license_bol=0;
if(internet==true)
{
internet_bol=1;
}
if(license==true)
{
license_bol=1;
}
try {
Statement stm=con.createStatement();
Random random=new Random();
int uid=random.nextInt();
stm.executeUpdate("INSERT INTO `bwLehrpool`.`m_VLData_imageInfo`(`GUID_imageID`,`imageVersion`,`image_name`,`image_path`,`image_lastCall`,`image_create_time`,`image_update_time`,`image_owner`,`image_change_by`,`rec_create_time`,`rec_change_time`,`rec_owner`,`rec_change_by`,`content_operatingSystem`,`status_isCompressed`,`status_isSecure`,`status_isOptimzed`,`status_isValid`,`status_isReady`,`status_isDeleted`,`status_isLastOfficialVersion`,`cond_hasLicenseRestriction`,`cond_hasInternetRestriction`,`cond_minRAM`,`cond_minCPUs`)VALUES('"+uid+"',1,'"+imagename+"','"+imagePath+"','"+formatter.format(new Date())+"','"+formatter.format(new Date())+"','"+formatter.format(new Date())+"','"+pk_person+"','"+pk_person+"','"+formatter.format(new Date())+"','"+formatter.format(new Date())+"','"+pk_person+"','"+pk_person+"',1,1,1,1,1,1,0,0,'"+license_bol+"','"+internet_bol+"','"+ram+"','"+cpu+"');");
con.commit();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return true;
}
public ResultSet getImageList(Connection con){
try {
Statement stm=con.createStatement();
return stm.executeQuery("SELECT vl.GUID_imageID, vl.imageVersion,vl.image_name, vl.cond_hasLicenseRestriction, os.name, '' as lecture,vl.image_update_time, Concat(u.Nachname,' ',u.Vorname) as user FROM bwLehrpool.m_VLData_imageInfo vl, bwLehrpool.m_operatingSystem os, bwLehrpool.m_user u Where vl.content_operatingSystem=os.operatingSystemID and vl.image_owner=u.userID and vl.image_name not in (SELECT vl.image_name FROM bwLehrpool.m_VLData_imageInfo vl, bwLehrpool.m_operatingSystem os, bwLehrpool.m_VLData_lecture lect, bwLehrpool.m_user u Where vl.content_operatingSystem=os.operatingSystemID and lect.imageID=vl.GUID_imageID and vl.image_owner=u.userID) union SELECT vl.GUID_imageID, vl.imageVersion,vl.image_name, vl.cond_hasLicenseRestriction, os.name, lect.name as lecture, vl.image_update_time, Concat(u.Nachname,' ',u.Vorname) as user FROM bwLehrpool.m_VLData_imageInfo vl, bwLehrpool.m_operatingSystem os, bwLehrpool.m_VLData_lecture lect, bwLehrpool.m_user u Where vl.content_operatingSystem=os.operatingSystemID and lect.imageID=vl.GUID_imageID and vl.image_owner=u.userID;");
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public ResultSet getAllOS(Connection con)
{
try {
Statement stm=con.createStatement();
return stm.executeQuery("SELECT name FROM bwLehrpool.m_operatingSystem;");
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public ResultSet getPersonData(Connection con,String Vorname, String Nachname)
{
try {
Statement stm=con.createStatement();
return stm.executeQuery("SELECT u.Nachname, u.Vorname, u.mail, i.name FROM bwLehrpool.m_user u, bwLehrpool.m_institution i where u.Nachname like '"+Nachname+"' and u.Vorname like '"+Vorname+"' and u.institution=i.institutionID;");
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public int setLectureData(Connection con, int pk_person, int pk_image,int imageversion, String name, String desc, String shortdesc,String start, String end, boolean isactive)
{
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
int active_bol=0;
if(isactive==true)
{
active_bol=1;
}
try {
Statement stm=con.createStatement();
Random random=new Random();
int uid=random.nextInt();
stm.executeUpdate("INSERT INTO `bwLehrpool`.`m_VLData_lecture`(`lectureID`,`name`,`isActive`,`startTime`,`endTime`,`lastUsed`,`shortDescription`,`description`,`imageID`,`imageVersion`,`admin_createTime`,`admin_changeTime`,`admin_owner`,`admin_change_by`)VALUES('"+uid+"','"+name+"','"+active_bol+"','"+start+"','"+end+"','"+formatter.format(new Date())+"','"+shortdesc+"','"+desc+"','"+pk_image+"','"+imageversion+"','"+formatter.format(new Date())+"','"+formatter.format(new Date())+"','"+pk_person+"','"+pk_person+"');");
con.commit();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return 0;
}
public ResultSet getImageIDandVersion(Connection con,String name)
{
try {
Statement stm=con.createStatement();
return stm.executeQuery("SELECT GUID_imageID, imageVersion FROM bwLehrpool.m_VLData_imageInfo where image_name like '"+name+"';");
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public ResultSet getImageData(Connection con,String id, String version){
try {
Statement stm=con.createStatement();
System.out.println("Test");
return stm.executeQuery("SELECT image_name,cond_hasInternetRestriction,cond_hasLicenseRestriction, cond_minCPUs, cond_minRAM FROM bwLehrpool.m_VLData_imageInfo where GUID_imageID = '"+id+"' and imageVersion = '"+version+"' ;");
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public int UpdateImageData(Connection con,String name,String newName,boolean license, boolean internet, long cpu, long ram,String id, String version){
try {
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
Statement stm=con.createStatement();
int newVersion=Integer.parseInt(version)+1;
int internet_bol=0;
int license_bol=0;
if(internet==true)
{
internet_bol=1;
}
if(license==true)
{
license_bol=1;
}
System.out.println(internet_bol);
System.out.println(license_bol);
stm.executeUpdate("UPDATE `bwLehrpool`.`m_VLData_imageInfo` SET `imageVersion` = '"+newVersion+"',`image_name` = '"+newName+"',`image_update_time` = '"+formatter.format(new Date())+"',`rec_change_time` = '"+formatter.format(new Date())+"',`cond_hasLicenseRestriction` = '"+license_bol+"',`cond_hasInternetRestriction` = '"+internet_bol+"',`cond_minRAM` = '"+ram+"',`cond_minCPUs` = '"+cpu+"' WHERE `GUID_imageID` = '"+id+"' AND `imageVersion` = '"+version+"';");
con.commit();
return 0;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return -1;
}
}
|
