edacf5fea5a549502094904f2b255229e6daef51
hiram
  Wed Oct 26 15:15:27 2022 -0700
can be done without a From: line refs #30184

diff --git src/hg/gar/gar.cgi.pl src/hg/gar/gar.cgi.pl
index 750fe02..c1c927f 100755
--- src/hg/gar/gar.cgi.pl
+++ src/hg/gar/gar.cgi.pl
@@ -1,110 +1,109 @@
 #!/usr/bin/perl
 ##
 ##  gar -- GenArk Request - receive requests for GenArk assemblies
 ##
 
 use URI::Escape;
 
 # use strict;
 # use warnings;
 
 my $httpRefer = "noReference";
 my $referDomain = "noDomain";
 my $legitimateFrom = 'hclawson@ucsc.edu';
 my $httpReferMustBe = "assemblyRequest.html";
 my $domainMustBe = "ucsc.edu";
 my $sendTo = 'hclawson@ucsc.edu';
 my $Cc = 'clayfischer@ucsc.edu';
 my $bounceAddr = 'hiram@soe.ucsc.edu';
 
 if (defined($ENV{'HTTP_REFERER'})) {
   my @a = split('/', $ENV{'HTTP_REFERER'});
   $httpRefer = $a[-1];  # should be "assemblyRequest.html"
   $httpRefer =~ s/\?.*//;	# remove arguments if present
   my @b = split('\.', $a[-2]);
   $referDomain = "$b[-2].$b[-1]";	# should be "ucsc.edu"
 }
 
 print "Content-type: text/html\n\n";
 
 print "<html><head><title>GenArk Request assembly build</title></head>\n";
 print "<body>\n";
 
 # QUERY_STRING    name=some%20name&email=some@email.com&asmId=GCF_000951035.1_Cang.pa_1.0
 
 my %incoming = (
   "name" => "noName",
   "email" => "noEmail",
   "asmId" => "noAsmId",
   "betterName" => "noBetterName",
   "comment" => "noComment",
 );
 
 my $validIncoming = 0;
 my $extraneousArgs = 0;
 
 if (defined($ENV{"QUERY_STRING"})) {
   my $qString = $ENV{"QUERY_STRING"};
   my @idVal = split("&", $qString);
   foreach $id (@idVal) {
     my ($tag, $value) = split("=", $id, 2);
     # only accept known inputs, the five defined above for %incoming defaults
     if (defined($incoming{$tag}) && defined($value)) {
       $incoming{$tag} = uri_unescape( $value );
       ++$validIncoming;
     }
     ++$extraneousArgs if (!defined($incoming{$tag}));
   }
 }
 
 if ( ($validIncoming != 5) || ($extraneousArgs > 0) || ($referDomain ne $domainMustBe) || ($httpRefer ne $httpReferMustBe) ) {
   # not a legitimate request from our own business, do nothing.
   printf STDERR "# ERROR: cgi-bin/gar invalid something: %d %d %s %s\n", $validIncoming, $extraneousArgs, $referDomain, $httpRefer;
   print "</body></html>\n";
   exit 0;
 }
 
 printf "<ul>\n";
 printf "<li> name: '%s'</li>\n", $incoming{"name"};
 printf "<li>email: '%s'</li>\n", $incoming{"email"};
 printf "<li>asmId: '%s'</li>\n", $incoming{"asmId"};
 printf "<li>betterName: '%s'</li>\n", $incoming{"betterName"};
 printf "<li>comment: '%s'</li>\n", $incoming{"comment"};
 printf "</ul>\n";
 
 my $DS=`date "+%F %T"`;
 chomp $DS;
 
 open (FH, "|/usr/sbin/sendmail -f \"${bounceAddr}\" -t -oi");
 printf FH "To: %s
-From: %s
 Reply-to: %s
 Return-path: %s
 Cc: %s
 Subject: gar request: %s
 
 name: '%s'
 email: '%s'
 asmId: '%s'
 betterName: '%s'
 comment: '%s'
 
 date: '%s'
-", $sendTo, $legitimateFrom, $incoming{"email"}, $legitimateFrom, $Cc, $incoming{"asmId"}, $incoming{"name"}, $incoming{"email"}, $incoming{"asmId"}, $incoming{"betterName"}, $incoming{"comment"}, ${DS};
+", $sendTo, $incoming{"email"}, $legitimateFrom, $Cc, $incoming{"asmId"}, $incoming{"name"}, $incoming{"email"}, $incoming{"asmId"}, $incoming{"betterName"}, $incoming{"comment"}, ${DS};
 
 close (FH);
 
 print "</body></html>\n";
 
 __END__
 
 print "<TABLE><TR><TH COLSPAN=2>hgwdev-hiram CGI gar</TH></TR>\n";
 
 foreach $var (sort(keys(%ENV))) {
     $val = $ENV{$var};
     $val =~ s|\n|\\n|g;
     $val =~ s|"|\\"|g;
     print "<TR><TH>${var}</TH><TD>${val}</TD></TR>\n";
 }
 print "</TABLE>\n";
 print "</body></html>\n";