--- loncom/lonnet/perl/lonnet.pm 2004/07/02 21:34:55 1.519
+++ loncom/lonnet/perl/lonnet.pm 2004/08/27 21:39:54 1.535
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.519 2004/07/02 21:34:55 banghart Exp $
+# $Id: lonnet.pm,v 1.535 2004/08/27 21:39:54 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -1047,6 +1047,7 @@ sub currentversion {
sub subscribe {
my $fname=shift;
if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return ''; }
+ $fname=~s/[\n\r]//g;
my $author=$fname;
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
my ($udom,$uname)=split(/\//,$author);
@@ -1067,6 +1068,7 @@ sub repcopy {
my $filename=shift;
$filename=~s/\/+/\//g;
if ($filename=~/^\/home\/httpd\/html\/adm\//) { return OK; }
+ $filename=~s/[\n\r]//g;
my $transname="$filename.in.transfer";
if ((-e $filename) || (-e $transname)) { return OK; }
my $remoteurl=subscribe($filename);
@@ -1131,10 +1133,10 @@ sub ssi_body {
my ($filelink,%form)=@_;
my $output=($filelink=~/^http\:/?&externalssi($filelink):
&ssi($filelink,%form));
- $output=~s/^.*?\<body[^\>]*\>//si;
- $output=~s/(.*)\<\/body\s*\>.*?$/$1/si;
$output=~
s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs;
+ $output=~s/^.*?\<body[^\>]*\>//si;
+ $output=~s/(.*)\<\/body\s*\>.*?$/$1/si;
return $output;
}
@@ -1267,10 +1269,8 @@ sub process_coursefile {
# input: name of form element, coursedoc=1 means this is for the course
# output: url of file in userspace
-sub userfileupload {
- my ($formname,$coursedoc,$subdir)=@_;
- if (!defined($subdir)) { $subdir='unknown'; }
- my $fname=$ENV{'form.'.$formname.'.filename'};
+sub clean_filename {
+ my ($fname)=@_;
# Replace Windows backslashes by forward slashes
$fname=~s/\\/\//g;
# Get rid of everything but the actual filename
@@ -1279,9 +1279,33 @@ sub userfileupload {
$fname=~s/\s+/\_/g;
# Replace all other weird characters by nothing
$fname=~s/[^\w\.\-]//g;
+ return $fname;
+}
+
+sub userfileupload {
+ my ($formname,$coursedoc,$subdir)=@_;
+ if (!defined($subdir)) { $subdir='unknown'; }
+ my $fname=$ENV{'form.'.$formname.'.filename'};
+ $fname=&clean_filename($fname);
# See if there is anything left
unless ($fname) { return 'error: no uploaded file'; }
chop($ENV{'form.'.$formname});
+ if (($formname eq 'screenshot') && ($subdir eq 'helprequests')) { #files uploaded to help request form are handled differently
+ my $now = time;
+ my $filepath = 'tmp/helprequests/'.$now;
+ my @parts=split(/\//,$filepath);
+ my $fullpath = $perlvar{'lonDaemons'};
+ for (my $i=0;$i<@parts;$i++) {
+ $fullpath .= '/'.$parts[$i];
+ if ((-e $fullpath)!=1) {
+ mkdir($fullpath,0777);
+ }
+ }
+ open(my $fh,'>'.$fullpath.'/'.$fname);
+ print $fh $ENV{'form.'.$formname};
+ close($fh);
+ return $fullpath.'/'.$fname;
+ }
# Create the directory if not present
my $docuname='';
my $docudom='';
@@ -1356,6 +1380,19 @@ sub removeuserfile {
return &reply("removeuserfile:$docudom/$docuname/$fname",$home);
}
+sub mkdiruserfile {
+ my ($docuname,$docudom,$dir)=@_;
+ my $home=&homeserver($docuname,$docudom);
+ return &reply("mkdiruserfile:".&escape("$docudom/$docuname/$dir"),$home);
+}
+
+sub renameuserfile {
+ my ($docuname,$docudom,$old,$new)=@_;
+ my $home=&homeserver($docuname,$docudom);
+ return &reply("renameuserfile:$docudom:$docuname:".&escape("$old").':'.
+ &escape("$new"),$home);
+}
+
# ------------------------------------------------------------------------- Log
sub log {
@@ -2575,6 +2612,30 @@ sub put {
return &reply("put:$udomain:$uname:$namespace:$items",$uhome);
}
+# ---------------------------------------------------------- putstore interface
+
+sub putstore {
+ my ($namespace,$storehash,$udomain,$uname)=@_;
+ if (!$udomain) { $udomain=$ENV{'user.domain'}; }
+ if (!$uname) { $uname=$ENV{'user.name'}; }
+ my $uhome=&homeserver($uname,$udomain);
+ my $items='';
+ my %allitems = ();
+ foreach (keys %$storehash) {
+ if ($_ =~ m/^([^\:]+):([^\:]+):([^\:]+)$/) {
+ my $key = $1.':keys:'.$2;
+ $allitems{$key} .= $3.':';
+ }
+ $items.=$_.'='.&escape($$storehash{$_}).'&';
+ }
+ foreach (keys %allitems) {
+ $allitems{$_} =~ s/\:$//;
+ $items.= $_.'='.$allitems{$_}.'&';
+ }
+ $items=~s/\&$//;
+ return &reply("put:$udomain:$uname:$namespace:$items",$uhome);
+}
+
# ------------------------------------------------------ critical put interface
sub cput {
@@ -2657,8 +2718,8 @@ sub allowed {
if (defined($ENV{'allowed.'.$priv})) { return $ENV{'allowed.'.$priv}; }
# Free bre access to adm and meta resources
-
- if ((($uri=~/^adm\//) || ($uri=~/\.meta$/)) && ($priv eq 'bre')) {
+ if (((($uri=~/^adm\//) && ($uri !~ m|/bulletinboard$|))
+ || ($uri=~/\.meta$/)) && ($priv eq 'bre')) {
return 'F';
}
@@ -3077,9 +3138,14 @@ sub fetch_enrollment_query {
$cmd = &escape($cmd);
my $query = 'fetchenrollment';
my $queryid=&reply("querysend:".$query.':'.$dom.':'.$ENV{'user.name'}.':'.$cmd,$homeserver);
- unless ($queryid=~/^\Q$host\E\_/) { return 'error: '.$queryid; }
+ unless ($queryid=~/^\Q$host\E\_/) {
+ &logthis('fetch_enrollment_query: invalid queryid: '.$queryid.' for host: '.$host.' and homeserver: '.$homeserver.' context: '.$context.' '.$cnum);
+ return 'error: '.$queryid;
+ }
my $reply = &get_query_reply($queryid);
- unless ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
+ if ( ($reply =~/^timeout/) || ($reply =~/^error/) ) {
+ &logthis('fetch_enrollment_query error: '.$reply.' for '.$dom.' '.$ENV{'user.name'}.' for '.$queryid.' context: '.$context.' '.$cnum);
+ } else {
my @responses = split/:/,$reply;
if ($homeserver eq $perlvar{'lonHostID'}) {
foreach (@responses) {
@@ -3096,10 +3162,14 @@ sub fetch_enrollment_query {
my $filename = $dom.'_'.$key.'_'.$_.'_classlist.xml';
my $destname = $pathname.'/'.$filename;
my $xml_classlist = &reply("autoretrieve:".$filename,$homeserver);
- unless ($xml_classlist =~ /^error/) {
+ if ($xml_classlist =~ /^error/) {
+ &logthis('fetch_enrollment_query - autoretrieve error: '.$xml_classlist.' for '.$filename.' from server: '.$homeserver.' '.$context.' '.$cnum);
+ } else {
if ( open(FILE,">$destname") ) {
print FILE &unescape($xml_classlist);
close(FILE);
+ } else {
+ &logthis('fetch_enrollment_query - error opening classlist file '.$destname.' '.$context.' '.$cnum);
}
}
}
@@ -3203,6 +3273,32 @@ sub auto_create_password {
return ($authparam,$create_passwd,$authchk);
}
+sub auto_instcode_format {
+ my ($caller,$codedom,$instcodes,$codes,$codetitles,$cat_titles,$cat_order) = @_;
+ my $courses = '';
+ my $homeserver;
+ if ($caller eq 'global') {
+ $homeserver = $perlvar{'lonHostID'};
+ } else {
+ $homeserver = &homeserver($caller,$codedom);
+ }
+ my $host=$hostname{$homeserver};
+ foreach (keys %{$instcodes}) {
+ $courses .= &escape($_).'='.&escape($$instcodes{$_}).'&';
+ }
+ chop($courses);
+ my $response=&reply('autoinstcodeformat:'.$codedom.':'.$courses,$homeserver);
+ unless ($response =~ /(con_lost|error|no_such_host|refused)/) {
+ my ($codes_str,$codetitles_str,$cat_titles_str,$cat_order_str) = split/:/,$response;
+ %{$codes} = &str2hash($codes_str);
+ @{$codetitles} = &str2array($codetitles_str);
+ %{$cat_titles} = &str2hash($cat_titles_str);
+ %{$cat_order} = &str2hash($cat_order_str);
+ return 'ok';
+ }
+ return $response;
+}
+
# ------------------------------------------------------------------ Plain Text
sub plaintext {
@@ -3583,38 +3679,11 @@ sub revokecustomrole {
$deleteflag);
}
-
-# ------------------------------------------------------------ Portfolio Director Lister
-# returns listing of contents of user's /userfiles/portfolio/ directory
-#
-
-sub portfoliolist {
- my ($currentPath, $currentFile) = @_;
- my ($udom, $uname, $portfolioRoot);
- $uname=$ENV{'user.name'};
- $udom=$ENV{'user.domain'};
- # really should interrogate the system for home directory information, but . . .
- $portfolioRoot = '/home/httpd/lonUsers/'.$udom.'/';
- $uname =~ /^(.?)(.?)(.?)/;
- $portfolioRoot = $portfolioRoot.$1.'/'.$2.'/'.$3.'/'.$uname.'/userfiles/portfolio';
- my $listing = &reply('ls:'.$portfolioRoot.$currentPath, homeserver($uname,$udom));
- return $listing;
-}
-
-sub portfoliomanage {
-
-#FIXME please user the existing remove userfile function instead and
-#add a userfilerename functions.
-#FIXME uhome should never be an argument to any lonnet functions
-
- # handles deleting and renaming files in user's userfiles/portfolio/ directory
- #
- my ($filename, $fileaction, $filenewname) = @_;
- my ($udom, $uname, $uhome);
- $uname=$ENV{'user.name'};
- $udom=$ENV{'user.domain'};
- $uhome=$ENV{'user.home'};
- my $listing = reply('portfoliomanage:'.$uname.':'.$udom.':'.$filename.':'.$fileaction.':'.$filenewname, $uhome);
+# ------------------------------------------------------------ Disk usage
+sub diskusage {
+ my ($udom,$uname,$directoryRoot)=@_;
+ $directoryRoot =~ s/\/$//;
+ my $listing=&reply('du:'.$directoryRoot,homeserver($uname,$udom));
return $listing;
}
@@ -4122,7 +4191,9 @@ sub metadata {
my ($uri,$what,$liburi,$prefix,$depthcount)=@_;
$uri=&declutter($uri);
# if it is a non metadata possible uri return quickly
- if (($uri eq '') || (($uri =~ m|^/*adm/|) && ($uri !~ m|^adm/includes|)) ||
+ if (($uri eq '') ||
+ (($uri =~ m|^/*adm/|) &&
+ ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) ||
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^~/) ||
($uri =~ m|home/[^/]+/public_html/|)) {
return undef;
@@ -4368,27 +4439,27 @@ sub metadata_generate_part0 {
sub gettitle {
my $urlsymb=shift;
my $symb=&symbread($urlsymb);
- unless ($symb) {
- unless ($urlsymb) { $urlsymb=$ENV{'request.filename'}; }
- return &metadata($urlsymb,'title');
- }
- my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600);
- if (defined($cached)) { return $result; }
- my ($map,$resid,$url)=&decode_symb($symb);
- my $title='';
- my %bighash;
- if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
- &GDBM_READER(),0640)) {
- my $mapid=$bighash{'map_pc_'.&clutter($map)};
- $title=$bighash{'title_'.$mapid.'.'.$resid};
- untie %bighash;
- }
- $title=~s/\&colon\;/\:/gs;
- if ($title) {
- return &do_cache(\%titlecache,$symb,$title,'title');
- } else {
- return &metadata($urlsymb,'title');
- }
+ if ($symb) {
+ my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600);
+ if (defined($cached)) { return $result; }
+ my ($map,$resid,$url)=&decode_symb($symb);
+ my $title='';
+ my %bighash;
+ if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
+ &GDBM_READER(),0640)) {
+ my $mapid=$bighash{'map_pc_'.&clutter($map)};
+ $title=$bighash{'title_'.$mapid.'.'.$resid};
+ untie %bighash;
+ }
+ $title=~s/\&colon\;/\:/gs;
+ if ($title) {
+ return &do_cache(\%titlecache,$symb,$title,'title');
+ }
+ $urlsymb=$url;
+ }
+ my $title=&metadata($urlsymb,'title');
+ if (!$title) { $title=(split('/',$urlsymb))[-1]; }
+ return $title;
}
# ------------------------------------------------- Update symbolic store links
@@ -4902,7 +4973,6 @@ sub getfile {
}
} else {
$lwpresp = &getuploaded('GET',$file,$cdom,$cnum,\$info,\$rtncode);
- &logthis("return is $lwpresp");
if ($lwpresp ne 'ok') {
my $ua=new LWP::UserAgent;
my $request=new HTTP::Request('GET',&tokenwrapper($file));
@@ -4986,7 +5056,21 @@ sub filelocation {
$location = $file;
$location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
} elsif ($file=~/^\/*uploaded/) { # is an uploaded file
- $location=$file;
+ if ($file=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/(\/)?simplepage\/([^\/]+)$/) {
+ $location=&Apache::loncommon::propath($1,$2).'/userfiles/simplepage/'.$4;
+ if (not -e $location) {
+ $file=~/^\/uploaded\/(.*)$/;
+ $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1;
+ }
+ } elsif ($file=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/aboutme\/([^\/]+)$/) {
+ $location=&Apache::loncommon::propath($1,$2).'/userfiles/aboutme/'.$3;
+ if (not -e $location) {
+ $file=~/^\/uploaded\/(.*)$/;
+ $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1;
+ }
+ } else {
+ $location=$file;
+ }
} else {
$file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
$file=~s:^/res/:/:;
@@ -5877,6 +5961,17 @@ put($namespace,$storehash,$udom,$uname)
=item *
+putstore($namespace,$storehash,$udomain,$uname) : stores hash in namesp
+keys used in storehash include version information (e.g., 1:$symb:message etc.) as
+used in records written by &store and retrieved by &restore. This function
+was created for use in editing discussion posts, without incrementing the
+version number included in the key for a particular post. The colon
+separated list of attribute names (e.g., the value associated with the key
+1:keys:$symb) is also generated and passed in the ampersand separated
+items sent to lonnet::reply().
+
+=item *
+
cput($namespace,$storehash,$udom,$uname) : critical put
($udom and $uname are optional)