version 1.20, 2006/12/27 17:11:08
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version 1.23, 2008/03/17 09:51:40
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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($cid)) { |
Line 56 sub encryptseed {
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Line 67 sub encryptseed {
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$seed=substr($seed.$seed,0,32); |
$seed=substr($seed.$seed,0,32); |
return pack("H32",$seed); |
return pack("H32",$seed); |
} else { |
} else { |
return; |
return pack("H32",1); |
} |
} |
} |
} |
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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 !~ /^http:/) { |
# IE really wants an extension |
# IE really wants an extension |