--- loncom/interface/lonsupportreq.pm	2017/10/15 03:43:52	1.79.2.3.2.1
+++ loncom/interface/lonsupportreq.pm	2023/07/26 01:03:58	1.105
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Helpdesk request form
 #
-# $Id: lonsupportreq.pm,v 1.79.2.3.2.1 2017/10/15 03:43:52 raeburn Exp $
+# $Id: lonsupportreq.pm,v 1.105 2023/07/26 01:03:58 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,8 +29,6 @@
 package Apache::lonsupportreq;
 
 use strict;
-use MIME::Types;
-use MIME::Lite;
 use CGI::Cookie();
 use Apache::Constants qw(:common);
 use Apache::loncommon();
@@ -69,7 +67,9 @@ sub handler {
         }
     }
     my $origurl = $env{'form.origurl'};
-    $origurl =~ s{^https?://}{};
+    if ($origurl =~ m{^https?://[^/]+(.*)$}) {
+        $origurl = $1;
+    }
     $origurl =~ s/(`)//g;
     $origurl =~ s/\$/\(\$\)/g;
     my $command = $env{'form.command'};
@@ -151,7 +151,6 @@ sub print_request_form {
         }
     }
 
-    my %coursecodes;
     my %codes;
     my @codetitles;
     my %cat_titles;
@@ -159,9 +158,7 @@ sub print_request_form {
     my %idlist;
     my %idnums;
     my %idlist_titles;
-    my $caller = 'global';
     my $totcodes = 0;
-    my $format_reply;
     my $jscript = '';
     my $loaditems = qq|
 function initialize_codes() {
@@ -169,10 +166,17 @@ function initialize_codes() {
 }
     |;
     unless ($helpform{'course'} eq 'no') {
-        $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,$codedom);
-        if ($totcodes > 0) {
-            $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
-            if ($format_reply eq 'ok') {
+        my $instcats = &Apache::lonnet::get_dom_instcats($codedom);
+        if (ref($instcats) eq 'HASH') {
+            if ((ref($instcats->{'codetitles'}) eq 'ARRAY') && (ref($instcats->{'codes'}) eq 'HASH') &&
+                (ref($instcats->{'cat_titles'}) eq 'HASH') && (ref($instcats->{'cat_order'}) eq 'HASH')) {
+                %codes = %{$instcats->{'codes'}};
+                @codetitles = @{$instcats->{'codetitles'}};
+                %cat_titles = %{$instcats->{'cat_titles'}};
+                %cat_order = %{$instcats->{'cat_order'}};
+                $totcodes = scalar(keys(%codes));
+            }
+            if ($totcodes > 0) {
                 my $numtypes = @codetitles;
                 &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
                 my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
@@ -316,7 +320,9 @@ $loaditems
 // ]]>
 </script>
 ENDJS
-    if ($recaptcha_version >=2) {
+    if ($knownuser) {
+        $js .="\n".'<script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>';
+    } elsif ($recaptcha_version >=2) {
         $js.= "\n".'<script src="https://www.google.com/recaptcha/api.js"></script>'."\n";
     }
     my %add_entries = (
@@ -385,7 +391,11 @@ ENDJS
     $i = $num%2;
     if ($knownuser) {
         if ($homeserver) {
-            unless ($helpform{'cc'} eq 'no') {
+            my $ip = &Apache::lonnet::get_requestor_ip($r);
+            my %setters;
+            my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+                &Apache::loncommon::blockcheck(\%setters,'com',$ip);
+            unless (($helpform{'cc'} eq 'no') || ($by_ip)) {
                 $output .= &Apache::lonhtmlcommon::row_title($html_lt{'emac'},undef,$css[$i]).
                            '<input type="text" size="50" name="cc" value="" /><br />'."\n".
                            &Apache::lonhtmlcommon::row_closure();
@@ -394,7 +404,7 @@ ENDJS
             }
         }
     }
-    unless ($helpform{'user'} eq 'no') {
+    unless (($helpform{'user'} eq 'no') || ($env{'request.lti.login'})) {
         $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'unme'}/$html_lt{'doma'}",undef,$css[$i]);
         my $udom_input = '<input type="hidden" name="udom" value="'.
                          &HTML::Entities::encode($udom,'"<>&').'" />'."\n";
@@ -431,12 +441,14 @@ ENDJS
         }
         $output .= &Apache::lonhtmlcommon::row_closure();
         $num ++;
+        $i = $num%2;
+    }
+    unless ($env{'request.lti.login'}) {
+        $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'urlp'}",undef,$css[$i]).
+                   $server."\n".'<input type="hidden" name="sourceurl" value="'.
+                   &HTML::Entities::encode($sourceurl,'"<>&').'" />'."\n".
+                   &Apache::lonhtmlcommon::row_closure();
     }
-    $i = $num%2;
-    $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'urlp'}",undef,$css[$i]).
-               $server."\n".'<input type="hidden" name="sourceurl" value="'.
-               &HTML::Entities::encode($sourceurl,'"<>&').'" />'."\n".
-               &Apache::lonhtmlcommon::row_closure();
     unless ($helpform{'phone'} eq 'no') {
         my $reqd;
         if ($helpform{'phone'} eq 'req') {
@@ -448,13 +460,13 @@ ENDJS
         $num ++;
         $i = $num%2;
     }
-    unless ($helpform{'course'} eq 'no') {
+    unless (($helpform{'course'} eq 'no') || ($env{'request.lti.login'})) {
         $output .= &Apache::lonhtmlcommon::row_title("$html_lt{'crsd'}$details_title",undef,$css[$i]);
         if ($totcodes > 0) {
             my $numtitles = @codetitles;
             if ($numtitles == 0) {
                 $output .= $html_lt{'enin'}.':&nbsp;
-                  <input type="text" name="coursecode" size="15" value="" />'."\n";
+                  <input type="text" name="coursecode" size="15" value="'.&HTML::Entities::encode($ccode,'\'"&<>').'" />'."\n";
             } else {
                 my @standardnames = &Apache::loncommon::get_standard_codeitems();
                 my $lasttitle = $numtitles;
@@ -523,7 +535,7 @@ ENDJS
         $num ++;
         $i = $num%2;
     }
-    unless ($helpform{'section'} eq 'no') {
+    unless (($helpform{'section'} eq 'no') || ($env{'request.lti.login'})) {
         $output .= &Apache::lonhtmlcommon::row_title($html_lt{'secn'},undef,$css[$i]);
         if ($sectionlist) {
             $output .= "<div id=\"LC_helpdesk_sectionlist\"><select name=\"sectionsel\">\n".
@@ -574,10 +586,11 @@ ENDJS
                     $showmax = $helpform{'maxsize'};
                 }
                 $showmax = ' ('.sprintf("%.2f",$showmax).' '.&mt('MB max.').')';
-                $output .= &Apache::lonhtmlcommon::row_title($html_lt{'opfi'},undef,$css[$i]).
-                       ' <input type="file" name="screenshot" size="20" /><br />'.
-                       "\n".$html_lt{'uplf'}.$showmax."\n".
-                       &Apache::lonhtmlcommon::row_closure();
+                $output .= &Apache::lonhtmlcommon::row_title($html_lt{'opfi'},undef,$css[$i])
+                    .' <input type="file" name="screenshot" class="LC_flUpload" size="20" />'
+                    .'<input type="hidden" id="LC_free_space" value="'.$max.'" />'
+                    .'<br />'."\n".$html_lt{'uplf'}.$showmax."\n"
+                    .&Apache::lonhtmlcommon::row_closure();
                 $num ++;
                 $i = $num%2;
             }
@@ -654,10 +667,19 @@ sub print_request_receipt {
             return;
         }
     }
-    my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME');
+    my $ip = &Apache::lonnet::get_requestor_ip($r);
+    my %setters;
+    my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+        &Apache::loncommon::blockcheck(\%setters,'com',$ip);
+    my @ENVvars = ('HTTP_HOST','HTTP_USER_AGENT','SERVER_ADDR','SERVER_NAME');
     my @envvars = ('browser.os','browser.type','browser.version','user.home','request.role');
     my @loncvars = ('user.name','user.domain','request.course.sec','request.course.id');
-    my @cookievars = ('lonID');
+    my @cookievars;
+    if ($ENV{'SERVER_PORT'} == 443) {
+        @cookievars = ('lonLinkID');
+    } else {
+        @cookievars = ('lonID');
+    }
 
     my $admin = $Apache::lonnet::perlvar{'lonAdminMail'};
     my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
@@ -688,25 +710,29 @@ sub print_request_receipt {
     unless ($helpform{'phone'} eq 'no') {
         $formvars{'phone'} = 1;
     }
-    unless ($helpform{'section'} eq 'no') {
+    unless (($helpform{'section'} eq 'no') || ($env{'request.lti.login'})) {
         $formvars{'section'} = 1;
     }
-    unless ($helpform{'course'} eq 'no') {
+    unless (($helpform{'course'} eq 'no') || ($env{'request.lti.login'})) {
         $formvars{'course'} = 1;
     }
-    unless ($helpform{'cc'} eq 'no') {
+    unless (($helpform{'cc'} eq 'no') || ($by_ip)) {
         $formvars{'cc'} = 1;
     }
     unless ($helpform{'screenshot'} eq 'no') {
         $formvars{'screenshot'} = 1;
     }
-    my $coursecode;
+    my ($coursecode,$sourceurl);
     if ($formvars{'course'}) {
         $coursecode = $env{'form.coursecode'};
         if ($coursecode eq '') {
             my $totcodes = 0;
-            my %coursecodes;
-            $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,$defdom);
+            my $instcats = &Apache::lonnet::get_dom_instcats($defdom);
+            if (ref($instcats) eq 'HASH') {
+                if (ref($instcats->{'codes'}) eq 'HASH') {
+                    $totcodes = scalar(keys(%{$instcats->{'codes'}}));
+                }
+            }
             my @standardnames = &Apache::loncommon::get_standard_codeitems();
             if ($totcodes > 0) {
                 my $noregexps = 1;
@@ -794,7 +820,15 @@ sub print_request_receipt {
             $badccmsg .= '<br />'.&mt('The following Cc e-mail addresses are invalid: '). &Apache::loncommon::cleanup_html(join(', ',@bad_ccs));
         }
     }
-    $env{'form.user'} = "'".$env{'form.uname'}.':'.$env{'form.udom'}."'";
+    if ($env{'request.lti.login'}) {
+        if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
+            $env{'form.user'} = "'".$env{'user.name'}.':'.$env{'user.domain'}."'";
+        }
+        $sourceurl = &Apache::lonnet::absolute_url().$url;
+    } else {
+        $env{'form.user'} = "'".$env{'form.uname'}.':'.$env{'form.udom'}."'";
+        $sourceurl = $env{'form.sourceurl'};
+    }
     if ($formvars{'course'}) {
         $env{'form.crsi'} = $env{'form.title'};
         if ($coursecode ne '') {
@@ -833,7 +867,7 @@ sub print_request_receipt {
     }
     $supportmsg .= "$lt{'subject'}: $env{'form.subject'}
 $lt{'description'}: $env{'form.description'}
-$lt{'sourceurl'}: $env{'form.sourceurl'}
+$lt{'sourceurl'}: $sourceurl
 $lt{'date'}: $reporttime
 ";
 
@@ -867,6 +901,7 @@ $lt{'date'}: $reporttime
                     next if ($helpform{$item} eq 'no');
                 }
                 next if (($item eq 'crsi') && ($helpform{'course'} eq 'no'));
+                next if (($item eq 'user') && ($env{'request.lti.login'}));
                 my $showitem = $env{'form.'.$item};
                 $showitem = &Apache::loncommon::cleanup_html($showitem);
                 $displaymsg .= 
@@ -882,7 +917,7 @@ $lt{'date'}: $reporttime
         $env{'form.'.$field} =~ s/\s+$//;
     }
     if ($env{'form.uname'} =~ /^$match_username$/) {
-        $requdom = $env{'form.udom'};
+        $requname = $env{'form.uname'};
     }
     if ($env{'form.udom'} =~ /^$match_domain$/) {
         $requdom = $env{'form.udom'};
@@ -1016,7 +1051,21 @@ END
     if ($$cookie{'lonID'} =~ /lonID=($LONCAPA::handle_re);/) {
         $cookies{'lonID'} = $1;
     }
-
+    if ($$cookie{'lonLinkID'} =~ /lonLinkID=([a-f0-9]+_linked);/) {
+        $cookies{'lonLinkID'} = $1;
+    }
+    my $lti_info;
+    if (($env{'request.lti.login'}) && ($env{'request.course.id'})) {
+        my $ltidom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        if ($ltidom) {
+            my %lti = &Apache::lonnet::get_domain_lti($ltidom,'provider');
+            if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
+                if ($lti{$env{'request.lti.login'}}{'consumer'}) {
+                    $lti_info = "LTI consumer: ".$lti{$env{'request.lti.login'}}{'consumer'}."\n";
+                }
+            }
+        }
+    }
     if ($attachmentpath =~ m-/([^/]+)$-) {
         $fname = $1;
         $displaymsg .= '<br />'
@@ -1031,9 +1080,13 @@ END
         foreach my $var(@ENVvars) {
             $supportmsg .= "$var: $ENV{$var}\n";
         }
+        $supportmsg .= "REMOTE_ADDR: $ip\n";
         foreach my $var (@envvars) {
             $supportmsg .= "$var: $env{$var}\n";
         }
+        if ($lti_info) {
+            $supportmsg .= $lti_info;
+        }
     }
 
     my $cc_string;
@@ -1051,12 +1104,16 @@ END
         foreach my $var (@ENVvars) {
             $attachment_text .= "$var: $ENV{$var}\n";
         }
+        $attachment_text .= "REMOTE_ADDR: $ip\n";
         foreach my $var (@envvars) {
             $attachment_text .= "$var: $env{$var}\n";
         }
         foreach my $var (@loncvars) {
             $attachment_text .= "$var: $env{$var}\n";
         }
+        if ($lti_info) {
+            $attachment_text .= $lti_info;
+        }
     }
 
     if ($addtext) {
@@ -1069,39 +1126,9 @@ END
         }
     }
 
-    my $msg = MIME::Lite->new(
-                 From    => $from,
-                 To      => $to,
-                 Subject => $subject,
-                 Type    =>'TEXT',
-                 Data    => $supportmsg,
-                 );
-    if ($homeserver) {
-        if (@ok_ccs > 0) {
-            my $cc_string = join(', ',@ok_ccs);
-            $msg->add("Cc" => $cc_string);
-        }
-    }
-    if ($bcc ne '') {
-        $msg->add("Bcc" => $bcc);
-    }
-    $msg->attr("content-type"         => "text/plain");
-    $msg->attr("content-type.charset" => "UTF-8");
-
-    if ($homeserver && $attachmentpath) {
-        my ($type, $encoding) = MIME::Types::by_suffix($attachmentpath);
-        $msg->attach(Type     => $type,
-                     Path     => $attachmentpath,
-                     Filename => $fname
-                     );
-
-    } elsif ($attachment_text ne '') {
-        $msg->attach(Type => 'TEXT',
-                     Data => $attachment_text);
-    }
-
-### Send it:
-    $msg->send('sendmail');
+    # Compose and send a MIME email
+    &Apache::loncommon::mime_email($from,'',$to,$subject,$supportmsg,$cc_string,
+                                   $bcc,$attachmentpath,$fname,$attachment_text);
 
     if ($attachmentpath =~ m|$Apache::lonnet::perlvar{'lonDaemons'}/tmp/helprequests/(\d+)/[^/]+|) {
         unlink($attachmentpath);
@@ -1125,6 +1152,10 @@ END
                        $var.'</span>:&nbsp;'.$ENV{$var}.', ';
         }
     }
+    if ($ip ne '') {
+        $envmsg .= '<span class="LC_helpform_receipt_cat">'.
+                   'REMOTE_ADDR</span>:&nbsp;'.$ip.', ';
+    }
     foreach my $var (@envvars) {
         if ($env{$var} ne '') { 
             $envmsg .= '<span class="LC_helpform_receipt_cat">'.