[interchange] Revert recent RobotUA changes until fully baked

commit 243f663e4a078167a573ab33344c3b118bc45a63
Author: David Christensen <[email protected]>
Date:   Wed Jan 18 07:04:53 2017 -0600

    Revert recent RobotUA changes until fully baked

 lib/Vend/Config.pm    |   16 +--------
 lib/Vend/Server.pm    |   35 ++++++-------------
 t/robot_ua.t          |   91 -------------------------------------------------
 t/robot_ua/ua.norobot |    1 -
 t/robot_ua/ua.robot   |    1 -
 5 files changed, 12 insertions(+), 132 deletions(-)
---
diff --git a/lib/Vend/Config.pm b/lib/Vend/Config.pm
index 7ee00f0..4ae3c3c 100644
--- a/lib/Vend/Config.pm
+++ b/lib/Vend/Config.pm
@@ -485,7 +485,7 @@ sub global_directives {
 	['AcrossLocks',		 'yesno',            'No'],
     ['DNSBL',            'array',            ''],
 	['NotRobotUA',		 'list_wildcard',      ''],
-	['RobotUA',			 'list_robotua',      ''],
+	['RobotUA',			 'list_wildcard',      ''],
 	['RobotIP',			 'list_wildcard_full', ''],
 	['RobotHost',		 'list_wildcard_full', ''],
 	['HostnameLookups',	 'yesno',            'No'],
@@ -3850,20 +3850,6 @@ sub parse_array_complete {
 	$c;
 }
 
-sub parse_list_robotua {
-	my $value = get_wildcard_list(@_,0);
-	return '' unless length($value);
-
-    # set any high-priority "Final" RobotUA based on prefixed "!!"; note that we are setting a global as a side-effect here!
-    my @always_robots = ($value =~ m/!!(.*?)(?:\||$)/xg);
-
-    if (@always_robots) {
-        $Global::RobotUAFinal = do { for (join '|' => @always_robots) { qr/$_/ } };
-    }
-
-	return qr/$value/i;
-}
-
 sub parse_list_wildcard {
 	my $value = get_wildcard_list(@_,0);
 	return '' unless length($value);
diff --git a/lib/Vend/Server.pm b/lib/Vend/Server.pm
index a7eb80b..0d9c852 100644
--- a/lib/Vend/Server.pm
+++ b/lib/Vend/Server.pm
@@ -279,19 +279,10 @@ EOF
 #::logDebug("request_method=$CGI::request_method");
 #::logDebug("content_type=$CGI::content_type");
 
-	$Vend::Robot = check_is_robot();
-
-	$CGI::values{mv_tmp_session} ||= 1 if $Vend::Robot;
-}
-
-
-sub check_is_robot {
-	my $ret = 1;
-
 #::logDebug("Check robot UA=$Global::RobotUA IP=$Global::RobotIP");
 	if ($Global::RobotIP and $CGI::remote_addr =~ $Global::RobotIP) {
 #::logDebug("It is a robot by IP!");
-		$ret = 1;
+		$Vend::Robot = 1;
 	}
 	elsif ($Global::HostnameLookups && $Global::RobotHost) {
 		if (!$CGI::remote_host && $CGI::remote_addr) {
@@ -300,24 +291,20 @@ sub check_is_robot {
 		}
 		if ($CGI::remote_host && $CGI::remote_host =~ $Global::RobotHost) {
 #::logDebug("It is a robot by host!");
-			$ret = 1;
+			$Vend::Robot = 1;
 		}
 	}
-	if ($Global::RobotUAFinal and $CGI::useragent =~ $Global::RobotUAFinal) {
-		$ret = 1;
-	}
-	else {
-		unless ($Vend::Robot) {
-			if ($Global::NotRobotUA and $CGI::useragent =~ $Global::NotRobotUA) {
-				# do nothing
-			}
-			elsif ($Global::RobotUA and $CGI::useragent =~ $Global::RobotUA) {
-	#::logDebug("It is a robot by UA!");
-				$ret = 1;
-			}
+	unless ($Vend::Robot) { 
+		if ($Global::NotRobotUA and $CGI::useragent =~ $Global::NotRobotUA) {
+			# do nothing
+		}
+		elsif ($Global::RobotUA and $CGI::useragent =~ $Global::RobotUA) {
+#::logDebug("It is a robot by UA!");
+			$Vend::Robot = 1;
 		}
 	}
-	return $ret;
+
+	$CGI::values{mv_tmp_session} ||= 1 if $Vend::Robot;
 }
 
 # This is called by parse_multipart