version 1.550, 2004/10/06 09:48:39
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version 1.560, 2004/11/03 21:12:12
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Line 39 qw(%perlvar %hostname %homecache %badSer
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Line 39 qw(%perlvar %hostname %homecache %badSer
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%libserv %pr %prp %metacache %packagetab %titlecache %courseresversioncache %resversioncache |
%libserv %pr %prp %metacache %packagetab %titlecache %courseresversioncache %resversioncache |
%courselogs %accesshash %userrolehash $processmarker $dumpcount |
%courselogs %accesshash %userrolehash $processmarker $dumpcount |
%coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseresdatacache |
%coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseresdatacache |
%userresdatacache %usectioncache %domaindescription %domain_auth_def %domain_auth_arg_def |
%userresdatacache %getsectioncache %domaindescription %domain_auth_def %domain_auth_arg_def |
%domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir); |
%domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir); |
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use IO::Socket; |
use IO::Socket; |
Line 47 use GDBM_File;
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Line 47 use GDBM_File;
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use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use HTML::LCParser; |
use HTML::LCParser; |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
use Apache::loncoursedata; |
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use Apache::lonlocal; |
use Apache::lonlocal; |
use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw); |
use Storable qw(lock_store lock_nstore lock_retrieve freeze thaw nfreeze); |
use Time::HiRes qw( gettimeofday tv_interval ); |
use Time::HiRes qw( gettimeofday tv_interval ); |
my $readit; |
my $readit; |
my $max_connection_retries = 10; # Or some such value. |
my $max_connection_retries = 10; # Or some such value. |
Line 461 sub overloaderror {
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Line 460 sub overloaderror {
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if ($overload>0) { |
if ($overload>0) { |
$r->err_headers_out->{'Retry-After'}=$overload; |
$r->err_headers_out->{'Retry-After'}=$overload; |
$r->log_error('Overload of '.$overload.' on '.$checkserver); |
$r->log_error('Overload of '.$overload.' on '.$checkserver); |
return 409; |
return 413; |
} |
} |
return ''; |
return ''; |
} |
} |
Line 798 sub getsection {
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Line 797 sub getsection {
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my ($udom,$unam,$courseid)=@_; |
my ($udom,$unam,$courseid)=@_; |
$courseid=~s/\_/\//g; |
$courseid=~s/\_/\//g; |
$courseid=~s/^(\w)/\/$1/; |
$courseid=~s/^(\w)/\/$1/; |
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my $hashid="$udom:$unam:$courseid"; |
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my ($result,$cached)=&is_cached(\%getsectioncache,$hashid,'getsection'); |
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if (defined($cached)) { return $result; } |
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my %Pending; |
my %Pending; |
my %Expired; |
my %Expired; |
# |
# |
Line 830 sub getsection {
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Line 834 sub getsection {
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$Pending{$start}=$section; |
$Pending{$start}=$section; |
next; |
next; |
} |
} |
return $section; |
return &do_cache(\%getsectioncache,$hashid,$section,'getsection'); |
} |
} |
# |
# |
# Presumedly there will be few matching roles from the above |
# Presumedly there will be few matching roles from the above |
# loop and the sorting time will be negligible. |
# loop and the sorting time will be negligible. |
if (scalar(keys(%Pending))) { |
if (scalar(keys(%Pending))) { |
my ($time) = sort {$a <=> $b} keys(%Pending); |
my ($time) = sort {$a <=> $b} keys(%Pending); |
return $Pending{$time}; |
return &do_cache(\%getsectioncache,$hashid,$Pending{$time},'getsection'); |
} |
} |
if (scalar(keys(%Expired))) { |
if (scalar(keys(%Expired))) { |
my @sorted = sort {$a <=> $b} keys(%Expired); |
my @sorted = sort {$a <=> $b} keys(%Expired); |
my $time = pop(@sorted); |
my $time = pop(@sorted); |
return $Expired{$time}; |
return &do_cache(\%getsectioncache,$hashid,$Expired{$time},'getsection'); |
} |
} |
return '-1'; |
return &do_cache(\%getsectioncache,$hashid,'-1','getsection'); |
} |
} |
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my $disk_caching_disabled=0; |
my $disk_caching_disabled=1; |
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sub devalidate_cache { |
sub devalidate_cache { |
my ($cache,$id,$name) = @_; |
my ($cache,$id,$name) = @_; |
Line 1035 EVALBLOCK
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Line 1039 EVALBLOCK
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# &logthis("load_cache_item $name took ".(&Time::HiRes::time()-$starttime)); |
# &logthis("load_cache_item $name took ".(&Time::HiRes::time()-$starttime)); |
} |
} |
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sub usection { |
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my ($udom,$unam,$courseid)=@_; |
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my $hashid="$udom:$unam:$courseid"; |
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my ($result,$cached)=&is_cached(\%usectioncache,$hashid,'usection'); |
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if (defined($cached)) { return $result; } |
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$courseid=~s/\_/\//g; |
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$courseid=~s/^(\w)/\/$1/; |
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foreach (split(/\&/,&reply('dump:'.$udom.':'.$unam.':roles', |
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&homeserver($unam,$udom)))) { |
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my ($key,$value)=split(/\=/,$_); |
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$key=&unescape($key); |
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if ($key=~/^\Q$courseid\E(?:\/)*(\w+)*\_st$/) { |
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my $section=$1; |
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if ($key eq $courseid.'_st') { $section=''; } |
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my ($dummy,$end,$start)=split(/\_/,&unescape($value)); |
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my $now=time; |
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my $notactive=0; |
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if ($start) { |
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if ($now<$start) { $notactive=1; } |
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} |
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if ($end) { |
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if ($now>$end) { $notactive=1; } |
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} |
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unless ($notactive) { |
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return &do_cache(\%usectioncache,$hashid,$section,'usection'); |
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} |
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} |
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} |
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return &do_cache(\%usectioncache,$hashid,'-1','usection'); |
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} |
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# ------------------------------------- Read an entry from a user's environment |
# ------------------------------------- Read an entry from a user's environment |
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sub userenvironment { |
sub userenvironment { |
Line 1900 sub devalidate {
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Line 1872 sub devalidate {
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# - the student level sheet of this user in course's homespace |
# - the student level sheet of this user in course's homespace |
# - the assessment level sheet for this resource |
# - the assessment level sheet for this resource |
# for this user in user's homespace |
# for this user in user's homespace |
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# - current conditional state info |
my $key=$uname.':'.$udom.':'; |
my $key=$uname.':'.$udom.':'; |
my $status= |
my $status= |
&del('nohist_calculatedsheets', |
&del('nohist_calculatedsheets', |
Line 1914 sub devalidate {
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Line 1887 sub devalidate {
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$uname.' at '.$udom.' for '. |
$uname.' at '.$udom.' for '. |
$symb.': '.$status); |
$symb.': '.$status); |
} |
} |
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&delenv('user.state.'.$cid); |
} |
} |
} |
} |
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Line 2495 sub rolesinit {
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Line 2469 sub rolesinit {
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my $author=0; |
my $author=0; |
foreach (keys %allroles) { |
foreach (keys %allroles) { |
%thesepriv=(); |
%thesepriv=(); |
if (($_!~/^st/) && ($_!~/^ta/) && ($_!~/^cm/)) { $adv=1; } |
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if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; } |
if (($_=~/^au/) || ($_=~/^ca/)) { $author=1; } |
foreach (split(/:/,$allroles{$_})) { |
foreach (split(/:/,$allroles{$_})) { |
if ($_ ne '') { |
if ($_ ne '') { |
Line 2507 sub rolesinit {
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Line 2480 sub rolesinit {
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$thesepriv{$privilege}.=$restrictions; |
$thesepriv{$privilege}.=$restrictions; |
} |
} |
} |
} |
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if ($thesepriv{'adv'} eq 'F') { $adv=1; } |
} |
} |
} |
} |
$thesestr=''; |
$thesestr=''; |
Line 2541 sub get {
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Line 2515 sub get {
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my %returnhash=(); |
my %returnhash=(); |
my $i=0; |
my $i=0; |
foreach (@$storearr) { |
foreach (@$storearr) { |
$returnhash{$_}=unescape($pairs[$i]); |
$returnhash{$_}=&thaw_unescape($pairs[$i]); |
$i++; |
$i++; |
} |
} |
return %returnhash; |
return %returnhash; |
Line 2580 sub dump {
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Line 2554 sub dump {
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my %returnhash=(); |
my %returnhash=(); |
foreach (@pairs) { |
foreach (@pairs) { |
my ($key,$value)=split(/=/,$_); |
my ($key,$value)=split(/=/,$_); |
$returnhash{unescape($key)}=unescape($value); |
$returnhash{unescape($key)}=&thaw_unescape($value); |
} |
} |
return %returnhash; |
return %returnhash; |
} |
} |
Line 2626 sub currentdump {
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Line 2600 sub currentdump {
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my ($key,$value)=split(/=/,$_); |
my ($key,$value)=split(/=/,$_); |
my ($symb,$param) = split(/:/,$key); |
my ($symb,$param) = split(/:/,$key); |
$returnhash{&unescape($symb)}->{&unescape($param)} = |
$returnhash{&unescape($symb)}->{&unescape($param)} = |
&unescape($value); |
&thaw_unescape($value); |
} |
} |
} |
} |
return %returnhash; |
return %returnhash; |
Line 2692 sub put {
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Line 2666 sub put {
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my $uhome=&homeserver($uname,$udomain); |
my $uhome=&homeserver($uname,$udomain); |
my $items=''; |
my $items=''; |
foreach (keys %$storehash) { |
foreach (keys %$storehash) { |
$items.=&escape($_).'='.&escape($$storehash{$_}).'&'; |
$items.=&escape($_).'='.&freeze_escape($$storehash{$_}).'&'; |
} |
} |
$items=~s/\&$//; |
$items=~s/\&$//; |
return &reply("put:$udomain:$uname:$namespace:$items",$uhome); |
return &reply("put:$udomain:$uname:$namespace:$items",$uhome); |
Line 2731 sub cput {
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Line 2705 sub cput {
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my $uhome=&homeserver($uname,$udomain); |
my $uhome=&homeserver($uname,$udomain); |
my $items=''; |
my $items=''; |
foreach (keys %$storehash) { |
foreach (keys %$storehash) { |
$items.=escape($_).'='.escape($$storehash{$_}).'&'; |
$items.=escape($_).'='.&freeze_escape($$storehash{$_}).'&'; |
} |
} |
$items=~s/\&$//; |
$items=~s/\&$//; |
return &critical("put:$udomain:$uname:$namespace:$items",$uhome); |
return &critical("put:$udomain:$uname:$namespace:$items",$uhome); |
Line 2754 sub eget {
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Line 2728 sub eget {
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my %returnhash=(); |
my %returnhash=(); |
my $i=0; |
my $i=0; |
foreach (@$storearr) { |
foreach (@$storearr) { |
$returnhash{$_}=unescape($pairs[$i]); |
$returnhash{$_}=&thaw_unescape($pairs[$i]); |
$i++; |
$i++; |
} |
} |
return %returnhash; |
return %returnhash; |
Line 3653 sub modify_student_enrollment {
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Line 3627 sub modify_student_enrollment {
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$gene = $tmp{'generation'} if (!defined($gene) || $gene eq ''); |
$gene = $tmp{'generation'} if (!defined($gene) || $gene eq ''); |
$uid = $tmp{'id'} if (!defined($uid) || $uid eq ''); |
$uid = $tmp{'id'} if (!defined($uid) || $uid eq ''); |
} |
} |
my $fullname = &Apache::loncoursedata::ProcessFullName($last,$gene, |
my $fullname = &format_name($first,$middle,$last,$gene,'lastname'); |
$first,$middle); |
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my $reply=cput('classlist', |
my $reply=cput('classlist', |
{"$uname:$udom" => |
{"$uname:$udom" => |
join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype) }, |
join(':',$end,$start,$uid,$usec,$fullname,$type,$locktype) }, |
Line 3671 sub modify_student_enrollment {
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Line 3644 sub modify_student_enrollment {
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return &assignrole($udom,$uname,$uurl,'st',$end,$start); |
return &assignrole($udom,$uname,$uurl,'st',$end,$start); |
} |
} |
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sub format_name { |
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my ($firstname,$middlename,$lastname,$generation,$first)=@_; |
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my $name; |
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if ($first ne 'lastname') { |
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$name=$firstname.' '.$middlename.' '.$lastname.' '.$generation; |
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} else { |
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if ($lastname=~/\S/) { |
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$name.= $lastname.' '.$generation.', '.$firstname.' '.$middlename; |
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$name=~s/\s+,/,/; |
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} else { |
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$name.= $firstname.' '.$middlename.' '.$generation; |
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} |
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} |
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$name=~s/^\s+//; |
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$name=~s/\s+$//; |
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$name=~s/\s+/ /g; |
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return $name; |
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} |
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# ------------------------------------------------- Write to course preferences |
# ------------------------------------------------- Write to course preferences |
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sub writecoursepref { |
sub writecoursepref { |
Line 3789 sub diskusage {
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Line 3781 sub diskusage {
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return $listing; |
return $listing; |
} |
} |
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# ------------------------------------------------------------- Mark as Read Only |
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sub mark_as_readonly { |
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my ($domain,$user,$files,$what) = @_; |
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my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user); |
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foreach my $file (@{$files}) { |
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push (@{$current_permissions{$file}},$what); |
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} |
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&Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user); |
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return; |
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} |
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# ------------------------------------------------------------ Unmark as Read Only |
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sub unmark_as_readonly { |
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my ($domain,$user,$file,$what) = @_; |
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my $current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user); |
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&Apache::lonnet::put('file_permissions',$current_permissions,$domain,$user); |
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return; |
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} |
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# ------------------------------------------------------------ Directory lister |
# ------------------------------------------------------------ Directory lister |
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Line 3898 sub GetFileTimestamp {
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Line 3911 sub GetFileTimestamp {
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sub directcondval { |
sub directcondval { |
my $number=shift; |
my $number=shift; |
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if (!defined($ENV{'user.state.'.$ENV{'request.course.id'}})) { |
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&Apache::lonuserstate::evalstate(); |
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} |
if ($ENV{'user.state.'.$ENV{'request.course.id'}}) { |
if ($ENV{'user.state.'.$ENV{'request.course.id'}}) { |
return substr($ENV{'user.state.'.$ENV{'request.course.id'}},$number,1); |
return substr($ENV{'user.state.'.$ENV{'request.course.id'}},$number,1); |
} else { |
} else { |
Line 4142 sub EXT {
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Line 4158 sub EXT {
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$section=$ENV{'request.course.sec'}; |
$section=$ENV{'request.course.sec'}; |
} else { |
} else { |
if (! defined($usection)) { |
if (! defined($usection)) { |
$section=&usection($udom,$uname,$courseid); |
$section=&getsection($udom,$uname,$courseid); |
} else { |
} else { |
$section = $usection; |
$section = $usection; |
} |
} |
Line 5118 sub repcopy_userfile {
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Line 5134 sub repcopy_userfile {
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sub tokenwrapper { |
sub tokenwrapper { |
my $uri=shift; |
my $uri=shift; |
$uri=~s/^http\:\/\/([^\/]+)//; |
$uri=~s|^http\://([^/]+)||; |
$uri=~s/^\///; |
$uri=~s|^/||; |
$ENV{'user.environment'}=~/\/([^\/]+)\.id/; |
$ENV{'user.environment'}=~/\/([^\/]+)\.id/; |
my $token=$1; |
my $token=$1; |
if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) { |
my (undef,$udom,$uname,$file)=split('/',$uri,4); |
&appenv('userfile.'.$1.'/'.$2.'/'.$3 => $ENV{'request.course.id'}); |
if ($udom && $uname && $file) { |
return 'http://'.$hostname{ &homeserver($2,$1)}.'/'.$uri. |
$file=~s|(\?\.*)*$||; |
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&appenv("userfile.$udom/$uname/$file" => $ENV{'request.course.id'}); |
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return 'http://'.$hostname{ &homeserver($uname,$udom)}.'/'.$uri. |
(($uri=~/\?/)?'&':'?').'token='.$token. |
(($uri=~/\?/)?'&':'?').'token='.$token. |
'&tokenissued='.$perlvar{'lonHostID'}; |
'&tokenissued='.$perlvar{'lonHostID'}; |
} else { |
} else { |
Line 5257 sub clutter {
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Line 5275 sub clutter {
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return $thisfn; |
return $thisfn; |
} |
} |
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sub freeze_escape { |
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my ($value)=@_; |
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if (ref($value)) { |
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$value=&nfreeze($value); |
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return '__FROZEN__'.&escape($value); |
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} |
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return &escape($value); |
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} |
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# -------------------------------------------------------- Escape Special Chars |
# -------------------------------------------------------- Escape Special Chars |
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sub escape { |
sub escape { |
Line 5273 sub unescape {
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Line 5300 sub unescape {
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return $str; |
return $str; |
} |
} |
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sub thaw_unescape { |
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my ($value)=@_; |
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if ($value =~ /^__FROZEN__/) { |
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substr($value,0,10,undef); |
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$value=&unescape($value); |
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return &thaw($value); |
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} |
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return &unescape($value); |
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} |
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sub mod_perl_version { |
sub mod_perl_version { |
if (defined($perlvar{'MODPERL2'})) { |
if (defined($perlvar{'MODPERL2'})) { |
return 2; |
return 2; |
Line 5298 sub goodbye {
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Line 5335 sub goodbye {
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&logthis(sprintf("%-20s is %s",'%courseresdatacache',scalar(%courseresdatacache))); |
&logthis(sprintf("%-20s is %s",'%courseresdatacache',scalar(%courseresdatacache))); |
#1.1 only |
#1.1 only |
&logthis(sprintf("%-20s is %s",'%userresdatacache',scalar(%userresdatacache))); |
&logthis(sprintf("%-20s is %s",'%userresdatacache',scalar(%userresdatacache))); |
&logthis(sprintf("%-20s is %s",'%usectioncache',scalar(%usectioncache))); |
&logthis(sprintf("%-20s is %s",'%getsectioncache',scalar(%getsectioncache))); |
&logthis(sprintf("%-20s is %s",'%courseresversioncache',scalar(%courseresversioncache))); |
&logthis(sprintf("%-20s is %s",'%courseresversioncache',scalar(%courseresversioncache))); |
&logthis(sprintf("%-20s is %s",'%resversioncache',scalar(%resversioncache))); |
&logthis(sprintf("%-20s is %s",'%resversioncache',scalar(%resversioncache))); |
&flushcourselogs(); |
&flushcourselogs(); |
Line 5680 X<rolesinit()>
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Line 5717 X<rolesinit()>
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B<rolesinit($udom,$username,$authhost)>: get user privileges |
B<rolesinit($udom,$username,$authhost)>: get user privileges |
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=item * |
=item * |
X<usection()> |
X<getsection()> |
B<usection($udom,$uname,$cname)>: finds the section of student in the |
B<getsection($udom,$uname,$cname)>: finds the section of student in the |
course $cname, return section name/number or '' for "not in course" |
course $cname, return section name/number or '' for "not in course" |
and '-1' for "no section" |
and '-1' for "no section" |
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