linux squid 管理界面

package squid; import java.util.*; import java.io.*; import sun.misc.BASE64Decoder; import sun.misc.BASE64Encoder; public class DISPLAY { private String fileop=System.getProperty("file.separator"); private String base; private String file; private Vector clist; private String group; private Process process; public DISPLAY(){ base=fileop+"usr"+ fileop+"local"+ fileop+"squid"+ fileop+"etc"+ fileop; file=""; clist=new Vector(); group=""; process=null; } /** * get group where ip belong to * @param ip * @return */ public String getGIP(String ip){ String aLine=""; String[]sub; String[] filetemp={"normal","advance","2normal","3normal"}; File fl; try { for(int i=0;i<filetemp.length;i++) { fl=new File(base+filetemp[i]); FileReader fr = new FileReader(fl); BufferedReader br = new BufferedReader(fr); while ((aLine=br.readLine()) != null ) { sub=aLine.split("/"); if(sub[0].equals(ip)) group=filetemp[i]; } br.close(); fr.close(); } } catch (FileNotFoundException e) { e.printStackTrace(System.out); return null; } catch (IOException e) { e.printStackTrace(System.out); return null; } return group; } /** * * get a Client list * @param newfile * @return */ public Vector getCList(String newfile){ String[] subString,sub; String nf=newfile; String aLine=""; try { file=base+nf; File fl=new File(file); FileReader fr = new FileReader(fl); BufferedReader br = new BufferedReader(fr); while ((aLine=br.readLine()) != null) { aLine=aLine.trim(); subString=aLine.split(" ",2); sub=subString[0].split("/",2); subString[1]=subString[1].trim(); CLIENT client = new CLIENT(); client.setUser(subString[1]); client.setIP(sub[0]); client.setGroup(getGIP(sub[0])); clist.addElement(client); } br.close(); fr.close(); return clist; } catch (FileNotFoundException e) { e.printStackTrace(System.out); return null; } catch (IOException e) { e.printStackTrace(System.out); return null; } } /** * get some infomation for editing * @param newip * @return */ public CLIENT getEData(String newip){ String aLine="",user=""; String[] subString; String[] sub; String[] pswd; String[] gpp={"normal","advance","2normal","3normal"}; CLIENT client =new CLIENT(); try { file=base+"ip_user.conf"; File fl=new File(file); FileReader fr = new FileReader(fl); BufferedReader br = new BufferedReader(fr); while ((aLine=br.readLine()) != null) { aLine=aLine.trim(); subString=aLine.split(" ",2); sub=subString[0].split("/",2); subString[1]=subString[1].trim(); if(sub[0].equals(newip)) client.setUser(subString[1]); user=subString[1]; client.setIP(newip); } br.close(); fr.close(); for(int i=0;i<gpp.length;i++) { File fll=new File(base+gpp[i]); FileReader frr = new FileReader(fll); BufferedReader brr = new BufferedReader(frr); while ((aLine=brr.readLine()) != null ) { sub=aLine.split("/"); if(sub[0].equals(newip)) client.setGroup(gpp[i]); } br.close(); fr.close(); } client.setPasswd("123456"); /* file=base+"passwd"; fl=new File(file); fr=new FileReader(fl); br=new BufferedReader(fr); while ((aLine=br.readLine()) != null) { aLine=aLine.trim(); pswd=aLine.split(":",2); if(pswd[0].equals(user)) { pswd[1]=getFromBASE64(pswd[1]); client.setPasswd(pswd[1]); } } br.close(); fr.close();*/ } catch (FileNotFoundException e) { e.printStackTrace(System.out); return null; } catch (IOException e) { e.printStackTrace(System.out); return null; } return client; } /** * enconde and decode */ public String getBASE64(String s){ if (s == null) return null; return (new BASE64Encoder()).encode(s.getBytes()); } public String getFromBASE64(String s) { if (s == null) return null; BASE64Decoder decoder = new BASE64Decoder(); try { byte[] b = decoder.decodeBuffer(s); return new String(b); } catch (Exception e) { return null; } } /** * query data from file * @param arg0 for user * @param arg1 for ip * @return */ public boolean query(String arg0,String arg1){ String aLine=""; String[] subString,sub; boolean flag=false; String[] newf={"ip_user.conf","advance","normal","2normal","3normal","passwd"}; try { for(int i=0;i<newf.length;i++){ file=base+newf[i]; File fl=new File(file); FileReader fr = new FileReader(fl); BufferedReader br = new BufferedReader(fr); while ((aLine=br.readLine()) != null) { aLine=aLine.trim(); if(newf.equals("ip_user.conf")) { subString=aLine.split(" ",2); sub=subString[0].split("/",2); subString[1]=subString[1].trim(); if(subString[1].equals(arg0)&&sub[0].equals(arg1)) flag=true; else flag=false; } if(newf.equals("normal")|| newf.equals("advance")||newf.equals("2normal")||newf.equals("3normal")) { sub=aLine.split("/",2); if(sub[0].equals(arg1)) flag=true; else flag=false; } if(newf.equals("passwd")){ subString=aLine.split(":",2); if(subString[0].equals(arg0)) flag=true; else flag=false; } } br.close(); fr.close(); } } catch (FileNotFoundException e) { e.printStackTrace(System.out); flag=false; } catch (IOException e) { e.printStackTrace(System.out); flag=false; } return flag; } /** * update data * @param user * @param pass * @param ip * @param group * @return */ public boolean update(String user,String pass,String ip,String group,boolean change){ String[] files={"ip_user.conf","normal","advance","2normal","3normal","passwd"}; String[] sub,subString; String aLine=""; String file1=""; //Process process; int sw=0; if(query(user,ip)==false){ if(group.equals("normal")) sw=1; if(group.equals("advance")) sw=2; if(group.e