From 2bfee57a67efb1390876e5509bce9efc783dc973 Mon Sep 17 00:00:00 2001
From: fbsanchez <fborja.sanchez@artica.es>
Date: Tue, 28 Apr 2020 12:46:13 +0200
Subject: [PATCH] perl multilib json workaround

---
 .../lib/PandoraFMS/DiscoveryServer.pm         | 16 +++---
 pandora_server/lib/PandoraFMS/Tools.pm        | 54 +++++++++++++++++++
 2 files changed, 61 insertions(+), 9 deletions(-)

diff --git a/pandora_server/lib/PandoraFMS/DiscoveryServer.pm b/pandora_server/lib/PandoraFMS/DiscoveryServer.pm
index 631194e212..b8b6f228e9 100644
--- a/pandora_server/lib/PandoraFMS/DiscoveryServer.pm
+++ b/pandora_server/lib/PandoraFMS/DiscoveryServer.pm
@@ -26,7 +26,7 @@ use Thread::Semaphore;
 
 use IO::Socket::INET;
 use POSIX qw(strftime ceil);
-use JSON qw(decode_json encode_json);
+use JSON;
 use Encode qw(encode_utf8);
 use MIME::Base64;
 
@@ -336,14 +336,14 @@ sub exec_recon_script ($$$) {
   
   my $macros = safe_output($task->{'macros'});
 
-  # \r and \n should be escaped for decode_json().
+  # \r and \n should be escaped for p_decode_json().
   $macros =~ s/\n/\\n/g;
   $macros =~ s/\r/\\r/g;
   my $decoded_macros;
   
   if ($macros) {
     eval {
-      $decoded_macros = decode_json(encode_utf8($macros));
+      $decoded_macros = p_decode_json($pa_config, $macros);
     };
   }
   
@@ -980,7 +980,7 @@ sub PandoraFMS::Recon::Base::report_scanned_agents($;$) {
       my $data;
       eval {
         local $SIG{__DIE__};
-        $data = decode_json(decode_base64($row->{'data'}));
+        $data = p_decode_json($self->{'pa_config'}, decode_base64($row->{'data'}));
       };
       if ($@) {
         $self->call('message', "ERROR JSON: $@", 3);
@@ -1245,7 +1245,7 @@ sub PandoraFMS::Recon::Base::report_scanned_agents($;$) {
         eval {
           local $SIG{__DIE__};
           $encoded = encode_base64(
-            encode_json($data)
+            p_encode_json($self->{'pa_config'}, $data)
           );
         };
 
@@ -1344,7 +1344,7 @@ sub PandoraFMS::Recon::Base::report_scanned_agents($;$) {
     eval {
       local $SIG{__DIE__};
       $encoded = encode_base64(
-        encode_json($self->{'agents_found'}->{$addr})
+        p_encode_json($self->{'pa_config'}, $self->{'agents_found'}->{$addr})
       );
     };
 
@@ -1694,11 +1694,9 @@ sub PandoraFMS::Recon::Base::update_progress ($$) {
     $stats->{'c_network_name'} = $self->{'c_network_name'};
     $stats->{'c_network_percent'} = $self->{'c_network_percent'};
 
-    my %t = %{$stats};
-
     # Store progress, last contact and overall status.
     db_do ($self->{'dbh'}, 'UPDATE trecon_task SET utimestamp = ?, status = ?, summary = ? WHERE id_rt = ?',
-      time (), $progress, encode_json(\%t), $self->{'task_id'});
+      time (), $progress, p_encode_json($self->{'pa_config'}, $stats), $self->{'task_id'});
   };
   if ($@) {
     $self->call('message', "Problems updating progress $@", 5);
diff --git a/pandora_server/lib/PandoraFMS/Tools.pm b/pandora_server/lib/PandoraFMS/Tools.pm
index c3182f9d41..4b1486f0ef 100755
--- a/pandora_server/lib/PandoraFMS/Tools.pm
+++ b/pandora_server/lib/PandoraFMS/Tools.pm
@@ -31,6 +31,9 @@ use LWP::UserAgent;
 use threads;
 use threads::shared;
 
+use JSON;
+use Encode qw/decode_utf8 encode_utf8/;
+
 use lib '/usr/lib/perl5';
 use PandoraFMS::Sendmail;
 
@@ -152,6 +155,8 @@ our @EXPORT = qw(
 	dateTimeToTimestamp
 	get_user_agent
 	ui_get_full_url
+	p_encode_json
+	p_decode_json
 );
 
 # ID of the different servers
@@ -2353,6 +2358,55 @@ sub ui_get_full_url {
 
 }
 
+################################################################################
+# Encodes a json.
+################################################################################
+sub p_encode_json {
+	my ($pa_config, $data) = @_;
+
+	# Initialize JSON manager.
+	my $json = JSON->new->allow_nonref;
+	my $encoded_data;
+
+	eval {
+		local $SIG{__DIE__};
+		if ($JSON::VERSION > 2.90) {
+			$encoded_data = $json->encode($data);	
+		} else {
+			$encoded_data = encode_utf8($json->encode($data));
+		}
+	};
+	if ($@){
+		if (defined($data)) {
+			logger($pa_config, 'Failed to encode data: '.$@, 5);
+		}
+	}
+
+	return $encoded_data;
+}
+
+################################################################################
+# Dencodes a json.
+################################################################################
+sub p_decode_json {
+	my ($pa_config, $data) = @_;
+
+	# Initialize JSON manager.
+	my $json = JSON->new->allow_nonref;
+	my $decoded_data;
+
+  if ($JSON::VERSION > 2.90) {
+    $decoded_data = $json->decode($data);
+  } else {
+    if (!is_empty($decoded_data)) {
+      $decoded_data = decode_json($data);
+    }
+  }
+
+	return $decoded_data;
+}
+
+
 1;
 __END__