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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.343 and 1.344

version 1.343, 2003/03/19 21:23:03 version 1.344, 2003/03/22 02:13:08
Line 588  sub idput { Line 588  sub idput {
     }      }
 }  }
   
   # --------------------------------------------------- Assign a key to a student
   
   sub assign_access_key {
       my ($ckey,$cdom,$cnum,$udom,$uname)=@_;
       $cdom=
      $ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($cdom));
       $cnum=
      $ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($cnum));
       $udom=$ENV{'user.name'} unless (defined($udom));
       $uname=$ENV{'user.domain'} unless (defined($uname));
   }
   
   # ------------------------------------------------------ Generate a set of keys
   
   sub generate_access_keys {
       my ($number,$cdom,$cnum)=@_;
       $cdom=
      $ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($cdom));
       $cnum=
      $ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($cnum));
       unless (($cdom) && ($cnum)) { return 0; }
       if ($number>10000) { return 0; }
       sleep(2); # make sure don't get same seed twice
       srand(time()^($$+($$<<15))); # from "Programming Perl"
       my $total=0;
       for (my $i=1;$i<=$number;$i++) {
          my $newkey=sprintf("%lx",int(100000*rand)).'-'.
                     sprintf("%lx",int(100000*rand)).'-'.
                     sprintf("%lx",int(100000*rand));
          $newkey=~s/1/g/g; # folks mix up 1 and l
          $newkey=~s/0/h/g; # and also 0 and O
          my %existing=&get('accesskeys',[$newkey],$cdom,$cnum);
          if ($existing{$newkey}) {
              $i--;
          } else {
     if (&put('accesskeys',{ $newkey => time() },$cdom,$cnum) eq 'ok') {
                 $total++;
     }
          }
       }
       &log($ENV{'user.domain'},$ENV{'user.name'},$ENV{'user.home'},
            'Generated '.$total.' keys for '.$cnum.' at '.$cdom);
       return $total;
   }
   
   # ------------------------------------------------------- Validate an accesskey
   
   sub validate_access_key {
       my ($ckey,$cdom,$cnum,$udom,$uname)=@_;
       $cdom=
      $ENV{'course.'.$ENV{'request.course.id'}.'.domain'} unless (defined($cdom));
       $cnum=
      $ENV{'course.'.$ENV{'request.course.id'}.'.num'} unless (defined($cnum));
       $udom=$ENV{'user.name'} unless (defined($udom));
       $uname=$ENV{'user.domain'} unless (defined($uname));
   }
   
 # ------------------------------------- Find the section of student in a course  # ------------------------------------- Find the section of student in a course
   
 sub getsection {  sub getsection {
Removed from v.1.343  
changed lines
  Added in v.1.344

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