--- loncom/lonnet/perl/lonnet.pm 2002/07/27 19:06:41 1.254 +++ loncom/lonnet/perl/lonnet.pm 2002/08/08 20:33:50 1.264 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.254 2002/07/27 19:06:41 www Exp $ +# $Id: lonnet.pm,v 1.264 2002/08/08 20:33:50 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -608,6 +608,18 @@ sub userenvironment { return %returnhash; } +# -------------------------------------------------------------------- New chat + +sub chatsend { + my ($newentry,$anon)=@_; + my $cnum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + my $chome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'}; + &reply('chatsend:'.$cdom.':'.$cnum.':'. + &escape($ENV{'user.domain'}.':'.$ENV{'user.name'}.':'.$anon.':'. + &escape($newentry)),$chome); +} + # ----------------------------- Subscribe to a resource, return URL if possible sub subscribe { @@ -712,11 +724,70 @@ sub ssi { sub tokenwrapper { my $uri=shift; - my $token=&reply('tmpput:'.&escape($uri),$perlvar{'lonHostID'}); - return $uri.(($uri=~/\?/)?'&':'?'). - 'token='.$token.'&server='.$perlvar{'lonHostID'}; + $uri=~s/^http\:\/\/([^\/]+)//; + $uri=~s/^\///; + $ENV{'user.environment'}=~/\/([^\/]+)\.id/; + my $token=$1; + if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) { + &appenv('userfile.'.$1.'/'.$2.'/'.$3 => $ENV{'request.course.id'}); + return 'http://'.$hostname{ &homeserver($2,$1)}.'/'.$uri. + (($uri=~/\?/)?'&':'?').'token='.$token; + } else { + return '/adm/notfound.html'; + } } +# --------------- Take an uploaded file and put it into the userfiles directory +# input: name of form element, coursedoc=1 means this is for the course +# output: url of file in userspace + +sub userfileupload { + my ($formname,$coursedoc)=@_; + my $fname=$ENV{'form.'.$formname.'.filename'}; + $fname=~s/\\/\//g; + $fname=~s/^.*\/([^\/]+)$/$1/; + unless ($fname) { return 'error: no uploaded file'; } + chop($ENV{'form.'.$formname}); +# Create the directory if not present + my $docuname=''; + my $docudom=''; + my $docuhome=''; + if ($coursedoc) { + $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'}; + } else { + $docuname=$ENV{'user.name'}; + $docudom=$ENV{'user.domain'}; + $docuhome=$ENV{'user.home'}; + } + my $path=$docudom.'/'.$docuname.'/'; + my $filepath=$perlvar{'lonDocRoot'}; + my @parts=split(/\//,$filepath.'/userfiles/'.$path); + my $count; + for ($count=4;$count<=$#parts;$count++) { + $filepath.="/$parts[$count]"; + if ((-e $filepath)!=1) { + mkdir($filepath,0777); + } + } +# Save the file + { + my $fh=Apache::File->new('>'.$filepath.'/'.$fname); + print $fh $ENV{'form.'.$formname}; + } +# Notify homeserver to grep it +# + if +(&reply('fetchuserfile:'.$docudom.'/'.$docuname.'/'.$fname,$docuhome) eq 'ok') + { +# +# Return the URL to it + return '/uploaded/'.$path.$fname; + } else { + return '/adm/notfound.html'; + } +} # ------------------------------------------------------------------------- Log @@ -1043,7 +1114,7 @@ sub tmpreset { my %hash; if (tie(%hash,'GDBM_File', $path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db', - &GDBM_WRCREAT,0640)) { + &GDBM_WRCREAT(),0640)) { foreach my $key (keys %hash) { if ($key=~ /:$symb/) { delete($hash{$key}); @@ -1079,7 +1150,7 @@ sub tmpstore { my $path=$perlvar{'lonDaemons'}.'/tmp'; if (tie(%hash,'GDBM_File', $path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db', - &GDBM_WRCREAT,0640)) { + &GDBM_WRCREAT(),0640)) { $hash{"version:$symb"}++; my $version=$hash{"version:$symb"}; my $allkeys=''; @@ -1123,7 +1194,7 @@ sub tmprestore { my $path=$perlvar{'lonDaemons'}.'/tmp'; if (tie(%hash,'GDBM_File', $path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db', - &GDBM_READER,0640)) { + &GDBM_READER(),0640)) { my $version=$hash{"version:$symb"}; $returnhash{'version'}=$version; my $scope; @@ -1526,6 +1597,17 @@ sub allowed { return ''; } } + if ($ENV{'request.role'}=~ /li\.\//) { + # Library role, so allow browsing of resources in this domain. + return 'F'; + } + } + # Domain coordinator is trying to create a course + if (($priv eq 'ccc') && ($ENV{'request.role'} =~ /^dc\./)) { + # uri is the requested domain in this case. + # comparison to 'request.role.domain' shows if the user has selected + # a role of dc for the domain in question. + return 'F' if ($uri eq $ENV{'request.role.domain'}); } my $thisallowed=''; @@ -2113,13 +2195,10 @@ sub writecoursepref { # ---------------------------------------------------------- Make/modify course sub createcourse { - my ($udom,$description,$url)=@_; + my ($udom,$description,$url,$course_server)=@_; $url=&declutter($url); my $cid=''; - unless (&allowed('ccc',$ENV{'user.domain'})) { - return 'refused'; - } - unless ($udom eq $ENV{'user.domain'}) { + unless (&allowed('ccc',$udom)) { return 'refused'; } # ------------------------------------------------------------------- Create ID @@ -2135,9 +2214,14 @@ sub createcourse { return 'error: unable to generate unique course-ID'; } } +# ------------------------------------------------ Check supplied server name + $course_server = $ENV{'user.homeserver'} if (! defined($course_server)); + if (! exists($libserv{$course_server})) { + return 'error:bad server name '.$course_server; + } # ------------------------------------------------------------- Make the course my $reply=&reply('encrypt:makeuser:'.$udom.':'.$uname.':none::', - $ENV{'user.home'}); + $course_server); unless ($reply eq 'ok') { return 'error: '.$reply; } $uhome=&homeserver($uname,$udom,'true'); if (($uhome eq '') || ($uhome eq 'no_host')) { @@ -2428,7 +2512,7 @@ sub EXT { my $section; if (($ENV{'user.name'} eq $uname) && ($ENV{'user.domain'} eq $udom)) { - $section={'request.course.sec'}; + $section=$ENV{'request.course.sec'}; } else { $section=&usection($udom,$uname,$courseid); } @@ -2477,7 +2561,7 @@ sub EXT { my $thisparm=''; if (tie(%parmhash,'GDBM_File', $ENV{'request.course.fn'}.'_parms.db', - &GDBM_READER,0640)) { + &GDBM_READER(),0640)) { $thisparm=$parmhash{$symbparm}; untie(%parmhash); } @@ -2649,6 +2733,7 @@ sub metadata { # the next is the end of "start tag" } } + &metadata_generate_part0(\%metathesekeys,\%metacache,$uri); $metacache{$uri.':keys'}=join(',',keys %metathesekeys); $metacache{$uri.':cachedtimestamp'}=time; # this is the end of "was not already recently cached @@ -2656,6 +2741,34 @@ sub metadata { return $metacache{$uri.':'.$what}; } +sub metadata_generate_part0 { + my ($metadata,$metacache,$uri) = @_; + my %allnames; + foreach my $metakey (sort keys %$metadata) { + if ($metakey=~/^parameter\_(.*)/) { + my $part=$$metacache{$uri.':'.$metakey.'.part'}; + my $name=$$metacache{$uri.':'.$metakey.'.name'}; + if (! exists($$metadata{'parameter_0_'.$name})) { + $allnames{$name}=$part; + } + } + } + foreach my $name (keys(%allnames)) { + $$metadata{"parameter_0_$name"}=1; + my $key="$uri:parameter_0_$name"; + $$metacache{"$key.part"}='0'; + $$metacache{"$key.name"}=$name; + $$metacache{"$key.type"}=$$metacache{$uri.':parameter_'. + $allnames{$name}.'_'.$name. + '.type'}; + my $olddis=$$metacache{$uri.':parameter_'.$allnames{$name}.'_'.$name. + '.display'}; + my $expr='\\[Part: '.$allnames{$name}.'\\]'; + $olddis=~s/$expr/\[Part: 0\]/; + $$metacache{"$key.display"}=$olddis; + } +} + # ------------------------------------------------- Update symbolic store links sub symblist { @@ -2664,7 +2777,7 @@ sub symblist { my %hash; if (($ENV{'request.course.fn'}) && (%newhash)) { if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db', - &GDBM_WRCREAT,0640)) { + &GDBM_WRCREAT(),0640)) { foreach (keys %newhash) { $hash{declutter($_)}=$mapname.'___'.$newhash{$_}; } @@ -2692,7 +2805,7 @@ sub symbverify { my %bighash; my $okay=0; if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', - &GDBM_READER,0640)) { + &GDBM_READER(),0640)) { my $ids=$bighash{'ids_/res/'.$thisfn}; unless ($ids) { $ids=$bighash{'ids_/'.$thisfn}; @@ -2746,7 +2859,7 @@ sub symbread { my $syval=''; if (($ENV{'request.course.fn'}) && ($thisfn)) { if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db', - &GDBM_READER,0640)) { + &GDBM_READER(),0640)) { $syval=$hash{$thisfn}; untie(%hash); } @@ -2762,7 +2875,7 @@ sub symbread { } else { # ------------------------------------------------------- Was not in symb table if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', - &GDBM_READER,0640)) { + &GDBM_READER(),0640)) { # ---------------------------------------------- Get ID(s) for current resource my $ids=$bighash{'ids_/res/'.$thisfn}; unless ($ids) { @@ -2864,10 +2977,10 @@ sub ireceipt { } sub receipt { - return &ireceipt($ENV{'user.name'},$ENV{'user.domain'}, - $ENV{'request.course.id'},&symbread()); + my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); + return &ireceipt($name,$domain,$courseid,$symb); } - + # ------------------------------------------------------------ Serves up a file # returns either the contents of the file or a -1 sub getfile {