Return to lonrep.pm CVS log

Up to [LON-CAPA] / loncom / lonnet / perl

Annotation of loncom/lonnet/perl/lonrep.pm, revision 1.1

1.1     ! albertel    1: # The LearningOnline Network
        !             2: # Replication Manager
        !             3: # (Access Handler for File Transfers
        !             4: # (lonacc: Cookie Based Access Handler
        !             5: # 5/21/99,5/22,5/29,5/31,6/15 Gerd Kortemeyer)
        !             6: # 6/16,6/18 Gerd Kortemeyer)
        !             7: # 6/18,6/21,6/26,6/28,6/29,6/30,
        !             8: # 7/2,7/3,7/9,7/10,7/12 Gerd Kortemeyer
        !             9: 
        !            10: package Apache::lonrep;
        !            11: 
        !            12: use strict;
        !            13: use Apache::Constants qw(:common :http);
        !            14: use LWP::UserAgent();
        !            15: use Apache::lonnet();
        !            16: use Apache::File();
        !            17: 
        !            18: sub handler {
        !            19:     my $r = shift;
        !            20:     if (-e $r->finfo) {
        !            21:       return OK;
        !            22:     } else {
        !            23:       my $filename=$r->filename.$r->path_info;
        !            24:       my $transname="$filename.in.transfer";
        !            25:       if (-e $transname) {
        !            26: 	sleep 10;
        !            27:         $r->filename($filename);
        !            28:         if (-e $r->finfo) {
        !            29: 	   return OK;
        !            30:         } else {
        !            31: 	   $r->log_reason("Waiting for file transfer timed out",$filename);
        !            32: 	   return HTTP_SERVICE_UNAVAILABLE;
        !            33:         }
        !            34:       } else {
        !            35:         my $remoteurl=Apache::lonnet::subscribe($filename);
        !            36:         if ($remoteurl eq 'con_lost') {
        !            37: 	   $r->log_reason("Subscribe returned con_lost",$filename);
        !            38:            return HTTP_SERVICE_UNAVAILABLE;
        !            39: 	} elsif ($remoteurl eq 'not_found') {
        !            40: 	   $r->log_reason("Subscribe returned not_found",$filename);
        !            41: 	   return HTTP_NOT_FOUND;
        !            42:         } elsif ($remoteurl eq 'forbidden') {
        !            43: 	   $r->log_reason("Subscribe returned forbidden",$filename);
        !            44:            return FORBIDDEN;
        !            45:         } else {
        !            46:            my @parts=split(/\//,$filename);
        !            47:            my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
        !            48:            my $count;
        !            49:            for ($count=5;$count<$#parts;$count++) {
        !            50:                $path.="/$parts[$count]";
        !            51:                if ((-e $path)!=1) {
        !            52: 		   mkdir($path,0777);
        !            53:                }
        !            54:            }
        !            55:            my $ua=new LWP::UserAgent;
        !            56:            my $request=new HTTP::Request('GET',"$remoteurl");
        !            57:            my $response=$ua->request($request,$transname);
        !            58:            if ($response->is_error()) {
        !            59: 	       unlink($transname);
        !            60:                my $message=$response->status_line;
        !            61:                $r->log_reason("LWP GET: $message",$filename);
        !            62:                return HTTP_SERVICE_UNAVAILABLE;
        !            63:            } else {
        !            64:                rename($transname,$filename);
        !            65:                $r->filename($filename);
        !            66:                return OK;
        !            67:            }
        !            68:         }
        !            69:       }
        !            70:    }
        !            71: }
        !            72: 
        !            73: 1;
        !            74: __END__
        !            75: 
        !            76: 
        !            77: 
        !            78: 
        !            79: 
        !            80: 
        !            81: 
        !            82: