--- loncom/lond 2004/10/21 16:05:50 1.263 +++ loncom/lond 2004/12/08 22:45:33 1.267 @@ -2,7 +2,7 @@ # The LearningOnline Network # lond "LON Daemon" Server (port "LOND" 5663) # -# $Id: lond,v 1.263 2004/10/21 16:05:50 albertel Exp $ +# $Id: lond,v 1.267 2004/12/08 22:45:33 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -46,6 +46,7 @@ use Authen::Krb5; use lib '/home/httpd/lib/perl/'; use localauth; use localenroll; +use localstudentphoto; use File::Copy; use LONCAPA::ConfigFileEdit; use LONCAPA::lonlocal; @@ -57,7 +58,7 @@ my $DEBUG = 0; # Non zero to ena my $status=''; my $lastlog=''; -my $VERSION='$Revision: 1.263 $'; #' stupid emacs +my $VERSION='$Revision: 1.267 $'; #' stupid emacs my $remoteVERSION; my $currenthostid="default"; my $currentdomainid; @@ -1725,18 +1726,10 @@ sub add_user_handler { if (-e $passfilename) { &Failure( $client, "already_exists\n", $userinput); } else { - my @fpparts=split(/\//,$passfilename); - my $fpnow=$fpparts[0].'/'.$fpparts[1].'/'.$fpparts[2]; my $fperror=''; - for (my $i=3;$i<= ($#fpparts-1);$i++) { - $fpnow.='/'.$fpparts[$i]; - unless (-e $fpnow) { - &logthis("mkdir $fpnow"); - unless (mkdir($fpnow,0777)) { - $fperror="error: ".($!+0)." mkdir failed while attempting " - ."makeuser"; - } - } + if (!&mkpath($passfilename)) { + $fperror="error: ".($!+0)." mkdir failed while attempting " + ."makeuser"; } unless ($fperror) { my $result=&make_passwd_file($uname, $umode,$npass, $passfilename); @@ -1967,21 +1960,10 @@ sub fetch_user_file_handler { # Note that any regular files in the way of this path are # wiped out to deal with some earlier folly of mine. - my $path = $udir; - if ($ufile =~m|(.+)/([^/]+)$|) { - my @parts=split('/',$1); - foreach my $part (@parts) { - $path .= '/'.$part; - if( -f $path) { - unlink($path); - } - if ((-e $path)!=1) { - mkdir($path,0770); - } - } + if (!&mkpath($udir.'/'.$ufile)) { + &Failure($client, "unable_to_create\n", $userinput); } - my $destname=$udir.'/'.$ufile; my $transname=$udir.'/'.$ufile.'.in.transit'; my $remoteurl='http://'.$clientip.'/userfiles/'.$fname; @@ -2090,24 +2072,11 @@ sub mkdir_user_file_handler { } else { my $udir = &propath($udom,$uname); if (-e $udir) { - my $newdir=$udir.'/userfiles/'.$ufile; - if (!-e $newdir) { - my @parts=split('/',$newdir); - my $path; - foreach my $part (@parts) { - $path .= '/'.$part; - if (!-e $path) { - mkdir($path,0770); - } - } - if (!-e $newdir) { - &Failure($client, "failed\n", "$cmd:$tail"); - } else { - &Reply($client, "ok\n", "$cmd:$tail"); - } - } else { - &Failure($client, "not_found\n", "$cmd:$tail"); + my $newdir=$udir.'/userfiles/'.$ufile.'/'; + if (!&mkpath($newdir)) { + &Failure($client, "failed\n", "$cmd:$tail"); } + &Reply($client, "ok\n", "$cmd:$tail"); } else { &Failure($client, "not_home\n", "$cmd:$tail"); } @@ -3150,7 +3119,7 @@ sub put_course_id_handler { my $userinput = "$cmd:$tail"; - my ($udom, $what) = split(/:/, $tail); + my ($udom, $what) = split(/:/, $tail,2); chomp($what); my $now=time; my @pairs=split(/\&/,$what); @@ -3158,8 +3127,8 @@ sub put_course_id_handler { my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT()); if ($hashref) { foreach my $pair (@pairs) { - my ($key,$descr,$inst_code)=split(/=/,$pair); - $hashref->{$key}=$descr.':'.$inst_code.':'.$now; + my ($key,$courseinfo) = split(/=/,$pair); + $hashref->{$key}=$courseinfo.':'.$now; } if (untie(%$hashref)) { &Reply( $client, "ok\n", $userinput); @@ -3207,32 +3176,59 @@ sub dump_course_id_handler { my $userinput = "$cmd:$tail"; - my ($udom,$since,$description) =split(/:/,$tail); + my ($udom,$since,$description,$instcodefilter,$ownerfilter) =split(/:/,$tail); if (defined($description)) { $description=&unescape($description); } else { $description='.'; } + if (defined($instcodefilter)) { + $instcodefilter=&unescape($instcodefilter); + } else { + $instcodefilter='.'; + } + if (defined($ownerfilter)) { + $ownerfilter=&unescape($ownerfilter); + } else { + $ownerfilter='.'; + } + unless (defined($since)) { $since=0; } my $qresult=''; my $hashref = &tie_domain_hash($udom, "nohist_courseids", &GDBM_WRCREAT()); if ($hashref) { while (my ($key,$value) = each(%$hashref)) { - my ($descr,$lasttime,$inst_code); - if ($value =~ m/^([^\:]*):([^\:]*):(\d+)$/) { + my ($descr,$lasttime,$inst_code,$owner); + if ($value =~ m/^([^\:]*):([^\:]*):([^\:]*):(\d+)$/) { + ($descr,$inst_code,$owner,$lasttime)=($1,$2,$3,$4); + } elsif ($value =~ m/^([^\:]*):([^\:]*):(\d+)$/) { ($descr,$inst_code,$lasttime)=($1,$2,$3); } else { ($descr,$lasttime) = split(/\:/,$value); } if ($lasttime<$since) { next; } - if ($description eq '.') { - $qresult.=$key.'='.$descr.':'.$inst_code.'&'; - } else { - my $unescapeVal = &unescape($descr); - if (eval('$unescapeVal=~/\Q$description\E/i')) { - $qresult.=$key.'='.$descr.':'.$inst_code.'&'; + my $match = 1; + unless ($description eq '.') { + my $unescapeDescr = &unescape($descr); + unless (eval('$unescapeDescr=~/\Q$description\E/i')) { + $match = 0; } + } + unless ($instcodefilter eq '.' || !defined($instcodefilter)) { + my $unescapeInstcode = &unescape($inst_code); + unless (eval('$unescapeInstcode=~/\Q$instcodefilter\E/i')) { + $match = 0; + } } + unless ($ownerfilter eq '.' || !defined($ownerfilter)) { + my $unescapeOwner = &unescape($owner); + unless (eval('$unescapeOwner=~/\Q$ownerfilter\E/i')) { + $match = 0; + } + } + if ($match == 1) { + $qresult.=$key.'='.$descr.':'.$inst_code.':'.$owner.'&'; + } } if (untie(%$hashref)) { chop($qresult); @@ -3824,15 +3820,63 @@ sub get_institutional_code_format_handle return 1; } +®ister_handler("autoinstcodeformat", + \&get_institutional_code_format_handler,0,1,0); -®ister_handler("autoinstcodeformat", \&get_institutional_code_format_handler, - 0,1,0); - -# -# -# -# # +# Gets a student's photo to exist (in the correct image type) in the user's +# directory. +# Formal Parameters: +# $cmd - The command request that got us dispatched. +# $tail - A colon separated set of words that will be split into: +# $domain - student's domain +# $uname - student username +# $type - image type desired +# $client - The socket open on the client. +# Returns: +# 1 - continue processing. +sub student_photo_handler { + my ($cmd, $tail, $client) = @_; + my ($domain,$uname,$type) = split(/:/, $tail); + + my $path=&propath($domain,$uname). + '/userfiles/internal/studentphoto.'.$type; + if (-e $path) { + &Reply($client,"ok\n","$cmd:$tail"); + return 1; + } + &mkpath($path); + my $file=&localstudentphoto::fetch($domain,$uname); + if (!$file) { + &Failure($client,"unavailable\n","$cmd:$tail"); + return 1; + } + if (!-e $path) { &convert_photo($file,$path); } + if (-e $path) { + &Reply($client,"ok\n","$cmd:$tail"); + return 1; + } + &Failure($client,"unable_to_convert\n","$cmd:$tail"); + return 1; +} +®ister_handler("studentphoto", \&student_photo_handler, 0, 1, 0); + +# mkpath makes all directories for a file, expects an absolute path with a +# file or a trailing / if just a dir is passed +# returns 1 on success 0 on failure +sub mkpath { + my ($file)=@_; + my @parts=split(/\//,$file,-1); + my $now=$parts[0].'/'.$parts[1].'/'.$parts[2]; + for (my $i=3;$i<= ($#parts-1);$i++) { + $now.='/'.$parts[$i]; + if (!-e $now) { + if (!mkdir($now,0770)) { return 0; } + } + } + return 1; +} + #--------------------------------------------------------------- # # Getting, decoding and dispatching requests: @@ -4887,12 +4931,7 @@ sub manage_permissions # sub password_path { my ($domain, $user) = @_; - - - my $path = &propath($domain, $user); - $path .= "/passwd"; - - return $path; + return &propath($domain, $user).'/passwd'; } # Password Filename @@ -5403,6 +5442,11 @@ sub make_passwd_file { return $result; } +sub convert_photo { + my ($start,$dest)=@_; + system("convert $start $dest"); +} + sub sethost { my ($remotereq) = @_; my (undef,$hostid)=split(/:/,$remotereq);