version 1.21, 2007/07/20 19:07:25
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version 1.25, 2011/09/30 15:58:05
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Line 34 use Crypt::IDEA;
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Line 34 use Crypt::IDEA;
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use Time::HiRes qw(gettimeofday); |
use Time::HiRes qw(gettimeofday); |
use LONCAPA; |
use LONCAPA; |
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# |
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# If a module makes multiple SSI calls and some of the ssi calls result in a |
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# resource for an encoded URL, and this can be done in an unprivileged role, |
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# there must be a mechanism t oreset the 'request.enc' environment variable. |
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# This sub centralizes that mechanism: |
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# |
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sub reset_enc { |
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$env{'request.enc'} = 0; |
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} |
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sub encryptseed { |
sub encryptseed { |
my ($cid) = @_; |
my ($cid) = @_; |
if (!defined($cid)) { |
if (!defined($cid)) { |
Line 151 sub encrypt_ref {
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Line 162 sub encrypt_ref {
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my $html; |
my $html; |
if ($force_enc || $env{'request.enc'}) { |
if ($force_enc || $env{'request.enc'}) { |
while (my ($name,$value)= each(%{ $elements })) { |
while (my ($name,$value)= each(%{ $elements })) { |
if (!$value) { next; } |
next if (!$value); |
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next if ($value =~ /^\w+:/); # explict javascript: or http: link |
my $href=&Apache::lonnet::hreflocation($Apache::lonxml::pwd[-1],$value); |
my $href=&Apache::lonnet::hreflocation($Apache::lonxml::pwd[-1],$value); |
if ($href !~ /^http:/) { |
if ($href !~ /^https?\:/) { |
# IE really wants an extension |
# IE really wants an extension |
my ($extension) = ($href =~ m/(\.[^.]*)$/); |
my ($extension) = ($href =~ m/(\.[^.]*)$/); |
$href = &Apache::lonenc::encrypted($href,$force_enc); |
my $newhref = &Apache::lonenc::encrypted($href,$force_enc); |
$href .= $extension; |
unless ($newhref eq $href) { |
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$href = $newhref.$extension; |
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} |
} |
} |
$token->[2]->{$name}=$href; |
$token->[2]->{$name}=$href; |
} |
} |