--- loncom/lonnet/perl/lonnet.pm 2004/08/24 06:43:21 1.530
+++ loncom/lonnet/perl/lonnet.pm 2004/09/02 21:23:13 1.539
@@ -1,7 +1,7 @@
# The LearningOnline Network
# TCP networking package
#
-# $Id: lonnet.pm,v 1.530 2004/08/24 06:43:21 albertel Exp $
+# $Id: lonnet.pm,v 1.539 2004/09/02 21:23:13 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -50,7 +50,7 @@ use Fcntl qw(:flock);
use Apache::loncoursedata;
use Apache::lonlocal;
use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw);
-use Time::HiRes();
+use Time::HiRes qw( gettimeofday tv_interval );
my $readit;
=pod
@@ -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);
@@ -1066,7 +1067,13 @@ sub subscribe {
sub repcopy {
my $filename=shift;
$filename=~s/\/+/\//g;
- if ($filename=~/^\/home\/httpd\/html\/adm\//) { return OK; }
+ if ($filename=~m|^/home/httpd/html/adm/|) { return OK; }
+ if ($filename=~m|^/home/httpd/html/lonUsers/|) { return OK; }
+ if ($filename=~m|^/home/httpd/html/userfiles/| or
+ $filename=~m|^/*uploaded/|) {
+ return &repcopy_userfile($filename);
+ }
+ $filename=~s/[\n\r]//g;
my $transname="$filename.in.transfer";
if ((-e $filename) || (-e $transname)) { return OK; }
my $remoteurl=subscribe($filename);
@@ -1267,10 +1274,8 @@ 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
@@ -1279,6 +1284,14 @@ 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.'.$formname});
@@ -1378,6 +1391,13 @@ sub mkdiruserfile {
return &reply("mkdiruserfile:".&escape("$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 {
@@ -3664,38 +3684,11 @@ 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;
}
@@ -4033,11 +4026,14 @@ sub EXT {
my $section;
if (defined($courseid) && $courseid eq $ENV{'request.course.id'}) {
+ if (!$symbparm) { $symbparm=&symbread(); }
+ }
+ if ($symbparm && defined($courseid) &&
+ $courseid eq $ENV{'request.course.id'}) {
#print '<br>'.$space.' - '.$qualifier.' - '.$spacequalifierrest;
# ----------------------------------------------------- Cascading lookup scheme
- if (!$symbparm) { $symbparm=&symbread(); }
my $symbp=$symbparm;
my $mapp=(&decode_symb($symbp))[0];
@@ -4048,11 +4044,11 @@ sub EXT {
($ENV{'user.domain'} eq $udom)) {
$section=$ENV{'request.course.sec'};
} else {
- if (! defined($usection)) {
- $section=&usection($udom,$uname,$courseid);
- } else {
- $section = $usection;
- }
+ if (! defined($usection)) {
+ $section=&usection($udom,$uname,$courseid);
+ } else {
+ $section = $usection;
+ }
}
my $seclevel=$courseid.'.['.$section.'].'.$spacequalifierrest;
@@ -4090,7 +4086,7 @@ sub EXT {
$uname." at ".$udom.": ".
$tmp."</font>");
} elsif ($tmp=~/error: 2 /) {
- &EXT_cache_set($udom,$uname);
+ &EXT_cache_set($udom,$uname);
} elsif ($tmp =~ /^(con_lost|no_such_host)/) {
return $tmp;
}
@@ -4100,10 +4096,10 @@ sub EXT {
# -------------------------------------------------------- second, check course
my $coursereply=&courseresdata($ENV{'course.'.$courseid.'.num'},
- $ENV{'course.'.$courseid.'.domain'},
- ($seclevelr,$seclevelm,$seclevel,
- $courselevelr,$courselevelm,
- $courselevel));
+ $ENV{'course.'.$courseid.'.domain'},
+ ($seclevelr,$seclevelm,$seclevel,
+ $courselevelr,$courselevelm,
+ $courselevel));
if (defined($coursereply)) { return $coursereply; }
# ------------------------------------------------------ third, check map parms
@@ -4451,27 +4447,27 @@ 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 $title;
}
# ------------------------------------------------- Update symbolic store links
@@ -4603,14 +4599,23 @@ sub deversion {
sub symbread {
my ($thisfn,$donotrecurse)=@_;
+ if (defined($ENV{'request.symbread.cached'})) {
+ return $ENV{'request.symbread.cached'};
+ }
# no filename provided? try from environment
unless ($thisfn) {
- if ($ENV{'request.symb'}) { return &symbclean($ENV{'request.symb'}); }
+ if ($ENV{'request.symb'}) {
+ $ENV{'request.symbread.cached'}=&symbclean($ENV{'request.symb'});
+ return $ENV{'request.symbread.cached'};
+ }
$thisfn=$ENV{'request.filename'};
}
# is that filename actually a symb? Verify, clean, and return
if ($thisfn=~/\_\_\_\d+\_\_\_(.*)$/) {
- if (&symbverify($thisfn,$1)) { return &symbclean($thisfn); }
+ if (&symbverify($thisfn,$1)) {
+ $ENV{'request.symbread.cached'}=&symbclean($thisfn);
+ return $ENV{'request.symbread.cached'};
+ }
}
$thisfn=declutter($thisfn);
my %hash;
@@ -4631,6 +4636,7 @@ sub symbread {
unless ($syval=~/\_\d+$/) {
unless ($ENV{'form.request.prefix'}=~/\.(\d+)\_$/) {
&appenv('request.ambiguous' => $thisfn);
+ $ENV{'request.symbread.cached'}='';
return '';
}
$syval.=$1;
@@ -4678,10 +4684,12 @@ sub symbread {
}
}
if ($syval) {
- return &symbclean($syval.'___'.$thisfn);
+ $ENV{'request.symbread.cached'}=&symbclean($syval.'___'.$thisfn);
+ return $ENV{'request.symbread.cached'};
}
}
&appenv('request.ambiguous' => $thisfn);
+ $ENV{'request.symbread.cached'}='';
return '';
}
@@ -4943,30 +4951,32 @@ sub receipt {
# the local server.
sub getfile {
- my ($file,$caller) = @_;
+ my ($file) = @_;
- if ($file !~ m|^/*uploaded/(\w+)/(\w+)/(.+)$|) {
- # normal file from res space
- &repcopy($file);
- return &readfile($file);
- }
-
- my $info;
- my $cdom = $1;
- my $cnum = $2;
- my $filename = $3;
- my $path = $Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles';
- my ($lwpresp,$rtncode);
- my $localfile = $path.'/'.$cdom.'/'.$cnum.'/'.$filename;
- if (-e "$localfile") {
- my @fileinfo = stat($localfile);
- $lwpresp = &getuploaded('HEAD',$file,$cdom,$cnum,\$info,\$rtncode);
+ if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); }
+ &repcopy($file);
+ return &readfile($file);
+}
+
+sub repcopy_userfile {
+ my ($file)=@_;
+
+ if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); }
+ if ($file =~ m|^/home/httpd/html/lonUsers/|) { return OK; }
+
+ my ($cdom,$cnum,$filename) =
+ ($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+([^/]+)/+([^/]+)/+(.*)|);
+ my ($info,$rtncode);
+ my $uri="/uploaded/$cdom/$cnum/$filename";
+ if (-e "$file") {
+ my @fileinfo = stat($file);
+ my $lwpresp = &getuploaded('HEAD',$uri,$cdom,$cnum,\$info,\$rtncode);
if ($lwpresp ne 'ok') {
if ($rtncode eq '404') {
- unlink($localfile);
+ unlink($file);
}
#my $ua=new LWP::UserAgent;
- #my $request=new HTTP::Request('GET',&tokenwrapper($file));
+ #my $request=new HTTP::Request('GET',&tokenwrapper($uri));
#my $response=$ua->request($request);
#if ($response->is_success()) {
# return $response->content;
@@ -4976,21 +4986,21 @@ sub getfile {
return -1;
}
if ($info < $fileinfo[9]) {
- return &readfile($localfile);
+ return OK;
}
$info = '';
- $lwpresp = &getuploaded('GET',$file,$cdom,$cnum,\$info,\$rtncode);
+ $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode);
if ($lwpresp ne 'ok') {
return -1;
}
} else {
- $lwpresp = &getuploaded('GET',$file,$cdom,$cnum,\$info,\$rtncode);
+ my $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode);
if ($lwpresp ne 'ok') {
my $ua=new LWP::UserAgent;
- my $request=new HTTP::Request('GET',&tokenwrapper($file));
+ my $request=new HTTP::Request('GET',&tokenwrapper($uri));
my $response=$ua->request($request);
if ($response->is_success()) {
- return $response->content;
+ $info=$response->content;
} else {
return -1;
}
@@ -4999,6 +5009,7 @@ sub getfile {
if ($filename =~ m|^(.+)/[^/]+$|) {
push @parts, split(/\//,$1);
}
+ my $path = $perlvar{'lonDocRoot'}.'/userfiles';
foreach my $part (@parts) {
$path .= '/'.$part;
if (!-e $path) {
@@ -5006,13 +5017,10 @@ sub getfile {
}
}
}
- open (FILE,">$localfile");
+ open(FILE,">$file");
print FILE $info;
close(FILE);
- if ($caller eq 'uploadrep') {
- return 'ok';
- }
- return $info;
+ return OK;
}
sub tokenwrapper {
@@ -5068,20 +5076,18 @@ sub filelocation {
$location = $file;
$location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
} elsif ($file=~/^\/*uploaded/) { # is an uploaded 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/'.$1;
- }
+ my ($udom,$uname,$filename)=
+ ($file=~m|^/+uploaded/+([^/]+)/+([^/]+)/+(.*)$|);
+ my $home=&homeserver($uname,$udom);
+ my $is_me=0;
+ my @ids=¤t_machine_ids();
+ foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } }
+ if ($is_me) {
+ $location=&Apache::loncommon::propath($udom,$uname).
+ '/userfiles/'.$filename;
} else {
- $location=$file;
+ $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
+ $udom.'/'.$uname.'/'.$filename;
}
} else {
$file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
@@ -5278,10 +5284,6 @@ BEGIN {
$hostip{$id}=$ip;
$iphost{$ip}=$id;
if ($role eq 'library') { $libserv{$id}=$name; }
- } else {
- if ($configline) {
- &logthis("Skipping hosts.tab line -$configline-");
- }
}
}
close($config);