version 1.17, 2019/07/18 18:28:46
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version 1.19, 2023/06/02 01:20:28
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Line 32 use strict;
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Line 32 use strict;
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use Net::OAuth; |
use Net::OAuth; |
use Digest::SHA; |
use Digest::SHA; |
use Digest::MD5 qw(md5_hex); |
use Digest::MD5 qw(md5_hex); |
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use Encode; |
use UUID::Tiny ':std'; |
use UUID::Tiny ':std'; |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::loncommon; |
use Apache::loncommon; |
Line 41 use Apache::lonenc();
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Line 42 use Apache::lonenc();
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use Apache::longroup(); |
use Apache::longroup(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Math::Round(); |
use Math::Round(); |
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use LONCAPA::Lond; |
use LONCAPA qw(:DEFAULT :match); |
use LONCAPA qw(:DEFAULT :match); |
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# |
# |
Line 209 sub get_tool_secret {
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Line 211 sub get_tool_secret {
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%{$toolsettings}=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum); |
%{$toolsettings}=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum); |
if ($toolsettings->{'id'}) { |
if ($toolsettings->{'id'}) { |
my $idx = $toolsettings->{'id'}; |
my $idx = $toolsettings->{'id'}; |
my %lti = &Apache::lonnet::get_domain_lti($cdom,'consumer'); |
my ($crsdef,$ltinum); |
if (ref($lti{$idx}) eq 'HASH') { |
if ($idx =~ /^c(\d+)$/) { |
%{$ltitools} = %{$lti{$idx}}; |
$ltinum = $1; |
if ($ltitools->{'key'} eq $key) { |
$crsdef = 1; |
$consumer_secret = $ltitools->{'secret'}; |
my %crslti = &Apache::lonnet::get_course_lti($cnum,$cdom,'consumer'); |
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if (ref($crslti{$ltinum}) eq 'HASH') { |
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%{$ltitools} = %{$crslti{$ltinum}}; |
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} else { |
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undef($ltinum); |
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} |
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} elsif ($idx =~ /^\d+$/) { |
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my %lti = &Apache::lonnet::get_domain_lti($cdom,'consumer'); |
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if (ref($lti{$idx}) eq 'HASH') { |
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%{$ltitools} = %{$lti{$idx}}; |
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$ltinum = $idx; |
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} |
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} |
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if ($ltinum ne '') { |
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my $loncaparev = &Apache::lonnet::get_server_loncaparev($cdom); |
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my $keynum = $ltitools->{'cipher'}; |
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my ($poss_key,$poss_secret) = |
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&LONCAPA::Lond::get_lti_credentials($cdom,$cnum,$crsdef,'tools',$ltinum,$keynum,$loncaparev); |
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if ($poss_key eq $key) { |
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$consumer_secret = $poss_secret; |
$nonce_lifetime = $ltitools->{'lifetime'}; |
$nonce_lifetime = $ltitools->{'lifetime'}; |
} else { |
} else { |
$errors->{11} = 1; |
$errors->{11} = 1; |
Line 241 sub get_tool_secret {
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Line 262 sub get_tool_secret {
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# secret for the specific LTI Provider. |
# secret for the specific LTI Provider. |
# |
# |
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# FIXME Move to Lond.pm and perform on course's homeserver |
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sub verify_request { |
sub verify_request { |
my ($oauthtype,$protocol,$hostname,$requri,$reqmethod,$consumer_secret,$params, |
my ($oauthtype,$protocol,$hostname,$requri,$reqmethod,$consumer_secret,$params, |
$authheaders,$errors) = @_; |
$authheaders,$errors) = @_; |
Line 652 sub lti_provider_scope {
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Line 675 sub lti_provider_scope {
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# |
# |
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sub get_roster { |
sub get_roster { |
my ($id,$url,$ckey,$secret) = @_; |
my ($cdom,$cnum,$ltinum,$keynum,$id,$url) = @_; |
my %ltiparams = ( |
my %ltiparams = ( |
lti_version => 'LTI-1p0', |
lti_version => 'LTI-1p0', |
lti_message_type => 'basic-lis-readmembershipsforcontext', |
lti_message_type => 'basic-lis-readmembershipsforcontext', |
ext_ims_lis_memberships_id => $id, |
ext_ims_lis_memberships_id => $id, |
); |
); |
my $hashref = &sign_params($url,$ckey,$secret,\%ltiparams); |
my %info = (); |
if (ref($hashref) eq 'HASH') { |
my ($status,$hashref) = |
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&Apache::lonnet::sign_lti($cdom,$cnum,'','lti','roster',$url,$ltinum,$keynum,\%ltiparams,\%info); |
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if (($status eq 'ok') && (ref($hashref) eq 'HASH')) { |
my $request=new HTTP::Request('POST',$url); |
my $request=new HTTP::Request('POST',$url); |
$request->content(join('&',map { |
$request->content(join('&',map { |
my $name = escape($_); |
my $name = escape($_); |
Line 717 sub get_roster {
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Line 742 sub get_roster {
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# |
# |
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sub send_grade { |
sub send_grade { |
my ($id,$url,$ckey,$secret,$scoretype,$sigmethod,$msgformat,$total,$possible) = @_; |
my ($cdom,$cnum,$crsdef,$type,$ltinum,$keynum,$id,$url,$scoretype,$sigmethod,$msgformat,$total,$possible) = @_; |
my $score; |
my $score; |
if ($possible > 0) { |
if ($possible > 0) { |
if ($scoretype eq 'ratio') { |
if ($scoretype eq 'ratio') { |
Line 746 sub send_grade {
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Line 771 sub send_grade {
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result_statusofresult => 'final', |
result_statusofresult => 'final', |
result_date => $date, |
result_date => $date, |
); |
); |
my $hashref = &sign_params($url,$ckey,$secret,\%ltiparams,$sigmethod); |
my %info = ( |
if (ref($hashref) eq 'HASH') { |
method => $sigmethod, |
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); |
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my ($status,$hashref) = |
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&Apache::lonnet::sign_lti($cdom,$cnum,$crsdef,$type,'grade',$url,$ltinum,$keynum, |
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\%ltiparams,\%info); |
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if (($status eq 'ok') && (ref($hashref) eq 'HASH')) { |
$request=new HTTP::Request('POST',$url); |
$request=new HTTP::Request('POST',$url); |
$request->content(join('&',map { |
$request->content(join('&',map { |
my $name = escape($_); |
my $name = escape($_); |
Line 755 sub send_grade {
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Line 785 sub send_grade {
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? join("&$name=", map {escape($_) } @{$hashref->{$_}}) |
? join("&$name=", map {escape($_) } @{$hashref->{$_}}) |
: &escape($hashref->{$_}) ); |
: &escape($hashref->{$_}) ); |
} keys(%{$hashref}))); |
} keys(%{$hashref}))); |
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#FIXME Need to handle case where passback failed. |
} |
} |
} else { |
} else { |
srand( time() ^ ($$ + ($$ << 15)) ); # Seed rand. |
srand( time() ^ ($$ + ($$ << 15)) ); # Seed rand. |
my $nonce = Digest::SHA::sha1_hex(sprintf("%06x%06x",rand(0xfffff0),rand(0xfffff0))); |
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my $uniqmsgid = int(rand(2**32)); |
my $uniqmsgid = int(rand(2**32)); |
my $gradexml = <<END; |
my $gradexml = <<END; |
<?xml version = "1.0" encoding = "UTF-8"?> |
<?xml version = "1.0" encoding = "UTF-8"?> |
Line 791 END
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Line 821 END
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while (length($bodyhash) % 4) { |
while (length($bodyhash) % 4) { |
$bodyhash .= '='; |
$bodyhash .= '='; |
} |
} |
my $gradereq = Net::OAuth->request('consumer')->new( |
my $reqmethod = 'POST'; |
consumer_key => $ckey, |
my %info = ( |
consumer_secret => $secret, |
body_hash => $bodyhash, |
request_url => $url, |
method => $sigmethod, |
request_method => 'POST', |
reqtype => 'consumer', |
signature_method => $sigmethod, |
reqmethod => $reqmethod, |
timestamp => time(), |
respfmt => 'to_authorization_header', |
nonce => $nonce, |
); |
body_hash => $bodyhash, |
my %params; |
); |
my ($status,$authheader) = |
$gradereq->add_required_message_params('body_hash'); |
&Apache::lonnet::sign_lti($cdom,$cnum,$crsdef,$type,'grade',$url,$ltinum,$keynum,\%params,\%info); |
$gradereq->sign(); |
if (($status eq 'ok') && ($authheader ne '')) { |
$request = HTTP::Request->new( |
$request = HTTP::Request->new( |
$gradereq->request_method, |
$reqmethod, |
$gradereq->request_url, |
$url, |
[ |
[ |
'Authorization' => $gradereq->to_authorization_header, |
'Authorization' => $authheader, |
'Content-Type' => 'application/xml', |
'Content-Type' => 'application/xml', |
], |
], |
$gradexml, |
$gradexml, |
); |
); |
} |
my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10); |
my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10); |
my $message=$response->status_line; |
my $message=$response->status_line; |
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#FIXME Handle case where pass back of score to LTI Consumer failed. |
#FIXME Handle case where pass back of score to LTI Consumer failed. |
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} |
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} |
} |
} |
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sub setup_logout_callback { |
sub setup_logout_callback { |
my ($uname,$udom,$server,$ckey,$secret,$service_url,$idsdir,$protocol,$hostname) = @_; |
my ($cdom,$cnum,$crstool,$idx,$keynum,$uname,$udom,$server,$service_url,$idsdir,$protocol,$hostname) = @_; |
if ($service_url =~ m{^https?://[^/]+/}) { |
if ($service_url =~ m{^https?://[^/]+/}) { |
my $digest_user = &Encode::decode_utf8($uname.':'.$udom); |
my $digest_user = &Encode::decode('UTF-8',$uname.':'.$udom); |
my $loginfile = &Digest::SHA::sha1_hex($digest_user).&md5_hex(&md5_hex(time.{}.rand().$$)); |
my $loginfile = &Digest::SHA::sha1_hex($digest_user).&md5_hex(&md5_hex(time.{}.rand().$$)); |
if ((-d $idsdir) && (open(my $fh,'>',"$idsdir/$loginfile"))) { |
if ((-d $idsdir) && (open(my $fh,'>',"$idsdir/$loginfile"))) { |
print $fh "$uname,$udom,$server\n"; |
print $fh "$uname,$udom,$server\n"; |
Line 830 sub setup_logout_callback {
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Line 861 sub setup_logout_callback {
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my %ltiparams = ( |
my %ltiparams = ( |
callback => $callback, |
callback => $callback, |
); |
); |
my $post = &sign_params($service_url,$ckey,$secret,\%ltiparams, |
my %info = ( |
'','','',1); |
respfmt => 'to_post_body', |
my $request=new HTTP::Request('POST',$service_url); |
); |
$request->content($post); |
my ($status,$post) = |
my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10); |
&Apache::lonnet::sign_lti($cdom,$cnum,$crstool,'lti','logout',$service_url,$idx, |
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$keynum,\%ltiparams,\%info); |
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if (($status eq 'ok') && ($post ne '')) { |
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my $request=new HTTP::Request('POST',$service_url); |
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$request->content($post); |
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my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10); |
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} |
} |
} |
} |
} |
return; |
return; |
Line 1065 sub enrolluser {
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Line 1102 sub enrolluser {
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sub batchaddroster { |
sub batchaddroster { |
my ($item) = @_; |
my ($item) = @_; |
return unless(ref($item) eq 'HASH'); |
return unless((ref($item) eq 'HASH') && |
return unless (ref($item->{'ltiref'}) eq 'HASH'); |
(ref($item->{'ltiref'}) eq 'HASH')); |
my ($cdom,$cnum) = split(/_/,$item->{'cid'}); |
my ($cdom,$cnum) = split(/_/,$item->{'cid'}); |
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return if (($cdom eq '') || ($cnum eq '')); |
my $udom = $cdom; |
my $udom = $cdom; |
my $id = $item->{'id'}; |
my $id = $item->{'id'}; |
my $url = $item->{'url'}; |
my $url = $item->{'url'}; |
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my $ltinum = $item->{'lti'}; |
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my $keynum = $item->{'ltiref'}->{'cipher'}; |
my @intdoms; |
my @intdoms; |
my $intdomsref = $item->{'intdoms'}; |
my $intdomsref = $item->{'intdoms'}; |
if (ref($intdomsref) eq 'ARRAY') { |
if (ref($intdomsref) eq 'ARRAY') { |
@intdoms = @{$intdomsref}; |
@intdoms = @{$intdomsref}; |
} |
} |
my $uriscope = $item->{'uriscope'}; |
my $uriscope = $item->{'uriscope'}; |
my $ckey = $item->{'ltiref'}->{'key'}; |
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my $secret = $item->{'ltiref'}->{'secret'}; |
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my $section = $item->{'ltiref'}->{'section'}; |
my $section = $item->{'ltiref'}->{'section'}; |
$section =~ s/\W//g; |
$section =~ s/\W//g; |
if ($section eq 'none') { |
if ($section eq 'none') { |
Line 1097 sub batchaddroster {
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Line 1135 sub batchaddroster {
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if (ref($item->{'possroles'}) eq 'ARRAY') { |
if (ref($item->{'possroles'}) eq 'ARRAY') { |
@possroles = @{$item->{'possroles'}}; |
@possroles = @{$item->{'possroles'}}; |
} |
} |
if (($ckey ne '') && ($secret ne '') && ($id ne '') && ($url ne '')) { |
if (($id ne '') && ($url ne '')) { |
my %data = &get_roster($id,$url,$ckey,$secret); |
my %data = &get_roster($cdom,$cnum,$ltinum,$keynum,$id,$url); |
if (keys(%data) > 0) { |
if (keys(%data) > 0) { |
my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info); |
my (%rulematch,%inst_results,%curr_rules,%got_rules,%alerts,%info); |
my %coursehash = &Apache::lonnet::coursedescription($cdom.'_'.$cnum); |
my %coursehash = &Apache::lonnet::coursedescription($cdom.'_'.$cnum); |