version 1.1172.2.118.2.8, 2020/10/01 13:19:14
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version 1.1172.2.118.2.10, 2020/10/25 23:51:53
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Line 8437 sub constructaccess {
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Line 8437 sub constructaccess {
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my $cacheduser=''; |
my $cacheduser=''; |
# Course for which data are being temporarily cached. |
# Course for which data are being temporarily cached. |
my $cachedcid=''; |
my $cachedcid=''; |
# List of blocks passed to &get_commblock_resources(); |
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my $cachedblocks=''; |
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# Cached blockers for this user (a hash of blocking items). |
# Cached blockers for this user (a hash of blocking items). |
my %cachedblockers=(); |
my %cachedblockers=(); |
# When the data were last cached. |
# When the data were last cached. |
my $cachedlast=''; |
my $cachedlast=''; |
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sub load_all_blockers { |
sub load_all_blockers { |
my ($uname,$udom,$blocks)=@_; |
my ($uname,$udom)=@_; |
if (($uname ne '') && ($udom ne '')) { |
if (($uname ne '') && ($udom ne '')) { |
if (($cacheduser eq $uname.':'.$udom) && |
if (($cacheduser eq $uname.':'.$udom) && |
($cachedcid eq $env{'request.course.id'}) && |
($cachedcid eq $env{'request.course.id'}) && |
(abs($cachedlast-time)<5) && |
(abs($cachedlast-time)<5)) { |
(((ref($blocks) eq 'HASH') && |
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($cachedblocks eq join(',',sort(keys(%{$blocks}))))) || |
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(!ref($blocks) && $cachedblocks eq ''))) { |
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return; |
return; |
} |
} |
} |
} |
$cachedlast=time; |
$cachedlast=time; |
$cacheduser=$uname.':'.$udom; |
$cacheduser=$uname.':'.$udom; |
$cachedcid=$env{'request.course.id'}; |
$cachedcid=$env{'request.course.id'}; |
%cachedblockers = &get_commblock_resources($blocks); |
%cachedblockers = &get_commblock_resources(); |
if ((ref($blocks) eq 'HASH') && (keys(%{$blocks}) > 0)) { |
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$cachedblocks = join(',',sort(keys(%{$blocks}))); |
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} |
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return; |
return; |
} |
} |
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Line 8601 sub get_commblock_resources {
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Line 8593 sub get_commblock_resources {
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} |
} |
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sub has_comm_blocking { |
sub has_comm_blocking { |
my ($priv,$symb,$uri,$nosymbcache,$noenccheck,$blocked,$blocks) = @_; |
my ($priv,$symb,$uri,$ignoresymbdb,$noenccheck,$blocked,$blocks) = @_; |
my @blockers; |
my @blockers; |
return unless ($env{'request.course.id'}); |
return unless ($env{'request.course.id'}); |
return unless ($priv eq 'bre'); |
return unless ($priv eq 'bre'); |
return if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/); |
return if ($env{'user.priv.'.$env{'request.role'}} =~/evb\&([^\:]*)/); |
return if ($env{'request.state'} eq 'construct'); |
return if ($env{'request.state'} eq 'construct'); |
&load_all_blockers($env{'user.name'},$env{'user.domain'},$blocks); |
my %blockinfo; |
return unless (keys(%cachedblockers) > 0); |
if (ref($blocks) eq 'HASH') { |
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%blockinfo = &get_commblock_resources($blocks); |
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} else { |
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&load_all_blockers($env{'user.name'},$env{'user.domain'}); |
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%blockinfo = %cachedblockers; |
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} |
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return unless (keys(%blockinfo) > 0); |
my (%possibles,@symbs); |
my (%possibles,@symbs); |
if (!$symb) { |
if (!$symb) { |
$symb = &symbread($uri,1,1,1,\%possibles,$nosymbcache,$noenccheck); |
$symb = &symbread($uri,1,1,1,\%possibles,$ignoresymbdb,$noenccheck); |
} |
} |
if ($symb) { |
if ($symb) { |
@symbs = ($symb); |
@symbs = ($symb); |
Line 8622 sub has_comm_blocking {
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Line 8620 sub has_comm_blocking {
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foreach my $symb (@symbs) { |
foreach my $symb (@symbs) { |
last if ($noblock); |
last if ($noblock); |
my ($map,$resid,$resurl)=&decode_symb($symb); |
my ($map,$resid,$resurl)=&decode_symb($symb); |
foreach my $block (keys(%cachedblockers)) { |
foreach my $block (keys(%blockinfo)) { |
if ($block =~ /^firstaccess____(.+)$/) { |
if ($block =~ /^firstaccess____(.+)$/) { |
my $item = $1; |
my $item = $1; |
unless ($blocked) { |
unless ($blocked) { |
Line 8632 sub has_comm_blocking {
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Line 8630 sub has_comm_blocking {
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} |
} |
} |
} |
} |
} |
if (ref($cachedblockers{$block}) eq 'HASH') { |
if (ref($blockinfo{$block}) eq 'HASH') { |
if (ref($cachedblockers{$block}{'resources'}) eq 'HASH') { |
if (ref($blockinfo{$block}{'resources'}) eq 'HASH') { |
if ($cachedblockers{$block}{'resources'}{$symb}) { |
if ($blockinfo{$block}{'resources'}{$symb}) { |
unless (grep(/^\Q$block\E$/,@blockers)) { |
unless (grep(/^\Q$block\E$/,@blockers)) { |
push(@blockers,$block); |
push(@blockers,$block); |
} |
} |
} |
} |
} |
} |
if (ref($cachedblockers{$block}{'maps'}) eq 'HASH') { |
if (ref($blockinfo{$block}{'maps'}) eq 'HASH') { |
if ($cachedblockers{$block}{'maps'}{$map}) { |
if ($blockinfo{$block}{'maps'}{$map}) { |
unless (grep(/^\Q$block\E$/,@blockers)) { |
unless (grep(/^\Q$block\E$/,@blockers)) { |
push(@blockers,$block); |
push(@blockers,$block); |
} |
} |
Line 11346 sub resdata {
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Line 11344 sub resdata {
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return undef; |
return undef; |
} |
} |
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sub get_domain_ltitools { |
sub get_domain_lti { |
my ($cdom) = @_; |
my ($cdom,$context) = @_; |
my %ltitools; |
my ($name,%lti); |
my ($result,$cached)=&is_cached_new('ltitools',$cdom); |
if ($context eq 'consumer') { |
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$name = 'ltitools'; |
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} elsif ($context eq 'provider') { |
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$name = 'lti'; |
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} else { |
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return %lti; |
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} |
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my ($result,$cached)=&is_cached_new($name,$cdom); |
if (defined($cached)) { |
if (defined($cached)) { |
if (ref($result) eq 'HASH') { |
if (ref($result) eq 'HASH') { |
%ltitools = %{$result}; |
%lti = %{$result}; |
} |
} |
} else { |
} else { |
my %domconfig = &get_dom('configuration',['ltitools'],$cdom); |
my %domconfig = &get_dom('configuration',[$name],$cdom); |
if (ref($domconfig{'ltitools'}) eq 'HASH') { |
if (ref($domconfig{$name}) eq 'HASH') { |
%ltitools = %{$domconfig{'ltitools'}}; |
%lti = %{$domconfig{$name}}; |
my %encdomconfig = &get_dom('encconfig',['ltitools'],$cdom); |
my %encdomconfig = &get_dom('encconfig',[$name],$cdom); |
if (ref($encdomconfig{'ltitools'}) eq 'HASH') { |
if (ref($encdomconfig{$name}) eq 'HASH') { |
foreach my $id (keys(%ltitools)) { |
foreach my $id (keys(%lti)) { |
if (ref($encdomconfig{'ltitools'}{$id}) eq 'HASH') { |
if (ref($encdomconfig{$name}{$id}) eq 'HASH') { |
foreach my $item ('key','secret') { |
foreach my $item ('key','secret') { |
$ltitools{$id}{$item} = $encdomconfig{'ltitools'}{$id}{$item}; |
$lti{$id}{$item} = $encdomconfig{$name}{$id}{$item}; |
} |
} |
} |
} |
} |
} |
} |
} |
} |
} |
my $cachetime = 24*60*60; |
my $cachetime = 24*60*60; |
&do_cache_new('ltitools',$cdom,\%ltitools,$cachetime); |
&do_cache_new($name,$cdom,\%lti,$cachetime); |
} |
} |
return %ltitools; |
return %lti; |
} |
} |
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sub get_numsuppfiles { |
sub get_numsuppfiles { |
Line 12527 sub deversion {
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Line 12532 sub deversion {
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sub symbread { |
sub symbread { |
my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles, |
my ($thisfn,$donotrecurse,$ignorecachednull,$checkforblock,$possibles, |
$nocache,$noenccheck)=@_; |
$ignoresymbdb,$noenccheck)=@_; |
my $cache_str='request.symbread.cached.'.$thisfn; |
my $cache_str='request.symbread.cached.'.$thisfn; |
if (defined($env{$cache_str}) && !$nocache) { |
if (defined($env{$cache_str})) { |
unless (ref($possibles) eq 'HASH') { |
unless (ref($possibles) eq 'HASH') { |
if ($ignorecachednull) { |
if ($ignorecachednull) { |
return $env{$cache_str} unless ($env{$cache_str} eq ''); |
return $env{$cache_str} unless ($env{$cache_str} eq ''); |
Line 12541 sub symbread {
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Line 12546 sub symbread {
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# no filename provided? try from environment |
# no filename provided? try from environment |
unless ($thisfn) { |
unless ($thisfn) { |
if ($env{'request.symb'}) { |
if ($env{'request.symb'}) { |
if ($nocache) { |
return $env{$cache_str}=&symbclean($env{'request.symb'}); |
return &symbclean($env{'request.symb'}); |
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} else { |
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return $env{$cache_str}=&symbclean($env{'request.symb'}); |
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} |
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} |
} |
$thisfn=$env{'request.filename'}; |
$thisfn=$env{'request.filename'}; |
} |
} |
Line 12553 sub symbread {
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Line 12554 sub symbread {
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# is that filename actually a symb? Verify, clean, and return |
# is that filename actually a symb? Verify, clean, and return |
if ($thisfn=~/\_\_\_\d+\_\_\_(.*)$/) { |
if ($thisfn=~/\_\_\_\d+\_\_\_(.*)$/) { |
if (&symbverify($thisfn,$1)) { |
if (&symbverify($thisfn,$1)) { |
if ($nocache) { |
return $env{$cache_str}=&symbclean($thisfn); |
return &symbclean($thisfn); |
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} else { |
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return $env{$cache_str}=&symbclean($thisfn); |
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} |
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} |
} |
} |
} |
$thisfn=declutter($thisfn); |
$thisfn=declutter($thisfn); |
Line 12572 sub symbread {
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Line 12569 sub symbread {
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if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) { |
if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) { |
$targetfn=$1; |
$targetfn=$1; |
} |
} |
unless ($nocache) { |
unless ($ignoresymbdb) { |
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', |
if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', |
&GDBM_READER(),0640)) { |
&GDBM_READER(),0640)) { |
$syval=$hash{$targetfn}; |
$syval=$hash{$targetfn}; |
untie(%hash); |
untie(%hash); |
} |
} |
if ($syval) { |
if ($syval && $checkforblock) { |
my @blockers = &has_comm_blocking('bre',$syval,$thisfn,$nocache,$noenccheck); |
my @blockers = &has_comm_blocking('bre',$syval,$thisfn,$ignoresymbdb,$noenccheck); |
if (@blockers) { |
if (@blockers) { |
$syval=''; |
$syval=''; |
} |
} |
Line 12626 sub symbread {
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Line 12623 sub symbread {
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if (@blockers) { |
if (@blockers) { |
$syval = ''; |
$syval = ''; |
untie(%bighash); |
untie(%bighash); |
return '' if ($nocache); |
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return $env{$cache_str}=''; |
return $env{$cache_str}=''; |
} |
} |
} |
} |
Line 12678 sub symbread {
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Line 12674 sub symbread {
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} |
} |
} |
} |
if ($syval) { |
if ($syval) { |
if ($nocache) { |
return $env{$cache_str}=$syval; |
return $syval; |
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} else { |
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return $env{$cache_str}=$syval; |
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} |
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} |
} |
} |
} |
&appenv({'request.ambiguous' => $thisfn}); |
&appenv({'request.ambiguous' => $thisfn}); |
return '' if ($nocache); |
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return $env{$cache_str}=''; |
return $env{$cache_str}=''; |
} |
} |
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