server/compbio/controllers/BasicController.java

   1 package compbio.controllers;
   2
   3 import java.text.SimpleDateFormat;
   4 import java.util.Calendar;
   5 import java.util.Collection;
   6
   7 import org.springframework.security.core.GrantedAuthority;
   8 import org.springframework.security.core.context.SecurityContextHolder;
   9 import org.springframework.security.core.userdetails.UserDetails;
  10
  11 import compbio.cassandra.DateFormatter;
  12 import compbio.cassandra.readers.CassandraReader;
  13
  14 /**
  15  *
  16  *
  17  * @author Alexander Sherstnev
  18  * @version 1.0
  19  * @since Dec 2013
  20  */
  21 public class BasicController {
  22         final protected SimpleDateFormat formaterDDMMYY = DateFormatter.getFormatDDMMYY();
  23         final protected SimpleDateFormat formaterYYMMDD = DateFormatter.getFormatYYMMDD();
  24         protected Calendar cal = Calendar.getInstance();
  25         protected String theEaerlistDate = DateFormatter.DateLongToString(CassandraReader.earliestDate(), formaterYYMMDD);
  26         protected String theCurrentDate = cal.get(Calendar.YEAR) + "/" + (cal.get(Calendar.MONTH) + 1) + "/" + cal.get(Calendar.DAY_OF_MONTH);
  27
  28         protected String getPrincipalName() {
  29                 Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
  30                 if (principal instanceof UserDetails) {
  31                         UserDetails details = (UserDetails) principal;
  32                         String rolefix = "";
  33                         String role = details.getUsername();
  34                         Collection<? extends GrantedAuthority> au = details.getAuthorities();
  35                         for (GrantedAuthority ga : au) {
  36                                 if (ga.getAuthority().equals("ROLE_LDAP_USER")) {
  37                                         rolefix = "LDAP:";
  38                                 }
  39                         }
  40                         return rolefix + role;
  41                 }
  42                 return principal.toString();
  43         }
  44
  45         protected boolean isUserRole() {
  46                 Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
  47                 if (principal instanceof UserDetails) {
  48                         UserDetails details = (UserDetails) principal;
  49                         Collection<? extends GrantedAuthority> au = details.getAuthorities();
  50                         for (GrantedAuthority ga : au) {
  51                                 if (ga.getAuthority().equals("ROLE_USER") || ga.getAuthority().equals("ROLE_LDAP_USER")) {
  52                                         return true;
  53                                 }
  54                         }
  55                         return false;
  56                 }
  57                 return false;
  58         }
  59
  60         protected boolean isAdminRole() {
  61                 Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
  62                 if (principal instanceof UserDetails) {
  63                         UserDetails details = (UserDetails) principal;
  64                         Collection<? extends GrantedAuthority> au = details.getAuthorities();
  65                         for (GrantedAuthority ga : au) {
  66                                 if (ga.getAuthority().equals("ROLE_ADMIN")) {
  67                                         return true;
  68                                 }
  69                         }
  70                         return false;
  71                 }
  72                 return false;
  73         }
  74
  75         protected String DateChecking(String trimmeddate1, String trimmeddate2, long longDate1, long longDate2) {
  76                 Calendar cal2 = Calendar.getInstance();
  77                 if (trimmeddate1.equalsIgnoreCase("") || trimmeddate2.equalsIgnoreCase(""))
  78                         return "The date cann't be empty";
  79                 else if (!DateFormatter.isThisDateValid(trimmeddate1, formaterYYMMDD)
  80                                 || !DateFormatter.isThisDateValid(trimmeddate2, formaterYYMMDD))
  81                         return "The date format in invalid. Try format yyyy/mm/dd";
  82                 else if (longDate2 < CassandraReader.earliestDate())
  83                         return "The date2 is after the earlestDate " + theEaerlistDate;
  84                 else if (longDate1 > cal2.getTimeInMillis())
  85                         return "The date1 is before the current date " + theCurrentDate;
  86                 else if (longDate1 > longDate2)
  87                         return "Wrong date's diaposon. The date1 is more than date2.";
  88                 else
  89                         return null;
  90         }
  91 }