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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.162 and 1.168

version 1.162, 2001/10/06 20:57:45 version 1.168, 2001/11/05 22:48:19
Line 130 Line 130
 # July Guy Albertelli  # July Guy Albertelli
 # 8/4,8/7,8/8,8/9,8/11,8/16,8/17,8/18,8/20,8/23,9/20,9/21,9/26,  # 8/4,8/7,8/8,8/9,8/11,8/16,8/17,8/18,8/20,8/23,9/20,9/21,9/26,
 # 10/2 Gerd Kortemeyer  # 10/2 Gerd Kortemeyer
 # 10/5 Scott Harrison  # 10/5,10/10 Scott Harrison
   
 package Apache::lonnet;  package Apache::lonnet;
   
Line 148  use Fcntl qw(:flock); Line 148  use Fcntl qw(:flock);
   
 # --------------------------------------------------------------------- Logging  # --------------------------------------------------------------------- Logging
   
   sub logtouch {
       my $execdir=$perlvar{'lonDaemons'};
       unless (-e "$execdir/logs/lonnet.log") {
    my $fh=Apache::File->new(">>$execdir/logs/lonnet.log");
    close $fh;
       }
       my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3];
       chown($wwwuid,$wwwgid,$execdir.'/logs/lonnet.log');
   }
   
 sub logthis {  sub logthis {
     my $message=shift;      my $message=shift;
     my $execdir=$perlvar{'lonDaemons'};      my $execdir=$perlvar{'lonDaemons'};
Line 844  sub devalidate { Line 854  sub devalidate {
     }      }
 }  }
   
   sub hash2str {
     my (%hash)=@_;
     my $result='';
     map { $result.=escape($_).'='.escape($hash{$_}).'&'; } keys %hash;
     $result=~s/\&$//;
     return $result;
   }
   
   sub str2hash {
     my ($string) = @_;
     my %returnhash;
     map {
       my ($name,$value)=split(/\=/,$_);
       $returnhash{&unescape($name)}=&unescape($value);
     } split(/\&/,$string);
     return %returnhash;
   }
   
   # -------------------------------------------------------------------Temp Store
   
   sub tmpreset {
     my ($symb,$namespace,$domain,$stuname) = @_;
     if (!$symb) {
       $symb=&symbread();
       if (!$symb) { $symb= $ENV{'REQUEST_URI'}; }
     }
     $symb=escape($symb);
   
     if (!$namespace) { $namespace=$ENV{'request.state'}; }
     $namespace=~s/\//\_/g;
     $namespace=~s/\W//g;
   
     #FIXME needs to do something for /pub resources
     if (!$domain) { $domain=$ENV{'user.domain'}; }
     if (!$stuname) { $stuname=$ENV{'user.name'}; }
     my $path=$perlvar{'lonDaemons'}.'/tmp';
     my %hash;
     if (tie(%hash,'GDBM_File',
     $path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db',
     &GDBM_WRCREAT,0640)) {
       foreach my $key (keys %hash) {
         if ($key=~ /:$symb:/) {
    delete($hash{$key});
         }
       }
     }
   }
   
   sub tmpstore {
     my ($storehash,$symb,$namespace,$domain,$stuname) = @_;
   
     if (!$symb) {
       $symb=&symbread();
       if (!$symb) { $symb= $ENV{'request.url'}; }
     }
     $symb=escape($symb);
   
     if (!$namespace) {
       # I don't think we would ever want to store this for a course.
       # it seems this will only be used if we don't have a course.
       #$namespace=$ENV{'request.course.id'};
       #if (!$namespace) {
         $namespace=$ENV{'request.state'};
       #}
     }
     $namespace=~s/\//\_/g;
     $namespace=~s/\W//g;
   #FIXME needs to do something for /pub resources
     if (!$domain) { $domain=$ENV{'user.domain'}; }
     if (!$stuname) { $stuname=$ENV{'user.name'}; }
     my $now=time;
     my %hash;
     my $path=$perlvar{'lonDaemons'}.'/tmp';
     if (tie(%hash,'GDBM_File',
     $path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db',
     &GDBM_WRCREAT,0640)) {
       $hash{"version:$symb"}++;
       my $version=$hash{"version:$symb"};
       my $allkeys=''; 
       foreach my $key (keys(%$storehash)) {
         $allkeys.=$key.':';
         $hash{"$version:$symb:$key"}=$$storehash{$key};
       }
       $hash{"$version:$symb:timestamp"}=$now;
       $allkeys.='timestamp';
       $hash{"$version:keys:$symb"}=$allkeys;
       if (untie(%hash)) {
         return 'ok';
       } else {
         return "error:$!";
       }
     } else {
       return "error:$!";
     }
   }
   
   # -----------------------------------------------------------------Temp Restore
   
   sub tmprestore {
     my ($symb,$namespace,$domain,$stuname) = @_;
   
     if (!$symb) {
       $symb=&symbread();
       if (!$symb) { $symb= $ENV{'request.url'}; }
     }
     $symb=escape($symb);
   
     if (!$namespace) { $namespace=$ENV{'request.state'}; }
     #FIXME needs to do something for /pub resources
     if (!$domain) { $domain=$ENV{'user.domain'}; }
     if (!$stuname) { $stuname=$ENV{'user.name'}; }
   
     my %returnhash;
     $namespace=~s/\//\_/g;
     $namespace=~s/\W//g;
     my %hash;
     my $path=$perlvar{'lonDaemons'}.'/tmp';
     if (tie(%hash,'GDBM_File',
     $path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db',
     &GDBM_READER,0640)) {
       my $version=$hash{"version:$symb"};
       $returnhash{'version'}=$version;
       my $scope;
       for ($scope=1;$scope<=$version;$scope++) {
         my $vkeys=$hash{"$scope:keys:$symb"};
         my @keys=split(/:/,$vkeys);
         my $key;
         $returnhash{"$scope:keys"}=$vkeys;
         foreach $key (@keys) {
    $returnhash{"$scope:$key"}=$hash{"$scope:$symb:$key"};
    $returnhash{"$key"}=$hash{"$scope:$symb:$key"};
         }
       }
       if (!(untie(%hash))) {
         return "error:$!";
       }
     } else {
       return "error:$!";
     }
     return %returnhash;
   }
   
 # ----------------------------------------------------------------------- Store  # ----------------------------------------------------------------------- Store
   
 sub store {  sub store {
     my ($storehash,$symb,$namespace,$domain,$stuname) = @_;      my ($storehash,$symb,$namespace,$domain,$stuname) = @_;
     my $home='';      my $home='';
   
     if ($stuname) {      if ($stuname) { $home=&homeserver($stuname,$domain); }
  $home=&homeserver($stuname,$domain);  
     }  
   
     if (!$symb) { unless ($symb=&symbread()) { return ''; } }      if (!$symb) { unless ($symb=&symbread()) { return ''; } }
   
Line 877  sub cstore { Line 1027  sub cstore {
     my ($storehash,$symb,$namespace,$domain,$stuname) = @_;      my ($storehash,$symb,$namespace,$domain,$stuname) = @_;
     my $home='';      my $home='';
   
     if ($stuname) {      if ($stuname) { $home=&homeserver($stuname,$domain); }
  $home=&homeserver($stuname,$domain);  
     }  
   
     if (!$symb) { unless ($symb=&symbread()) { return ''; } }      if (!$symb) { unless ($symb=&symbread()) { return ''; } }
   
Line 905  sub restore { Line 1053  sub restore {
     my ($symb,$namespace,$domain,$stuname) = @_;      my ($symb,$namespace,$domain,$stuname) = @_;
     my $home='';      my $home='';
   
     if ($stuname) {      if ($stuname) { $home=&homeserver($stuname,$domain); }
  $home=&homeserver($stuname,$domain);  
     }  
   
     if (!$symb) {      if (!$symb) {
       unless ($symb=escape(&symbread())) { return ''; }        unless ($symb=escape(&symbread())) { return ''; }
Line 1231  sub allowed { Line 1377  sub allowed {
   
 # If this is generating or modifying users, exit with special codes  # If this is generating or modifying users, exit with special codes
   
     if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:'=~/\:$priv\:/) {      if (':csu:cdc:ccc:cin:cta:cep:ccr:cst:cad:cli:cau:cdg:cca:'=~/\:$priv\:/) {
  return $thisallowed;   return $thisallowed;
     }      }
 #  #
Line 2423  unless ($readit) { Line 2569  unless ($readit) {
 %metacache=();  %metacache=();
   
 $readit='done';  $readit='done';
   &logtouch();
 &logthis('<font color=yellow>INFO: Read configuration</font>');  &logthis('<font color=yellow>INFO: Read configuration</font>');
 }  }
 }  }
Removed from v.1.162  
changed lines
  Added in v.1.168

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