From 131b58088d18d0eda5f6b949945b7eee7f136f24 Mon Sep 17 00:00:00 2001
From: Stephen L Johnson <sjohnson@monsters.org>
Date: Sat, 8 Jul 2000 18:56:51 +0000
Subject: [PATCH] added message templates code and new message module API

---
 src/spong-message.pl | 102 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 101 insertions(+), 1 deletion(-)

diff --git a/src/spong-message.pl b/src/spong-message.pl
index b14b638..1afe862 100755
--- a/src/spong-message.pl
+++ b/src/spong-message.pl
@@ -8,6 +8,10 @@ B<spong-message> - send out alerts when there is a problem
 
 B<spong-message> [B<--debug>] I<color> I<host> I<service> I<time> I<message> 
 
+B<spong-message> [B<--debug>] B<--color|--status> I<color> B<--host> 
+I<hostname> B<--service> I<service> B<--time> I<time> B<--summary> I<summary>
+[B<--file> I<filename> | B<--message> I<detailed message>
+
 =head1 DESCRIPTION
 
 This program is called by the L<spong-server> to send out alerts.  The
@@ -41,6 +45,7 @@ use Sys::Hostname;
 use Getopt::Long;
 use FileHandle;
 use English;
+use POSIX qw(strftime);
 
 my %opt;
 @options = ( "help", "host=s", "service=s", "time=i", "color|status=s", "summary=s",
@@ -144,6 +149,9 @@ require $groups_file || die "Can't load $groups_file: $!";
 &debug( "spong.groups file loaded" );
 
 if (! defined $RULES_MATCH) { $RULES_MATCH = "OLD" };
+if (! $DATEFMT) { $DATEFMT = "%m/%d/%y"; }
+if (! $TIMEFMT) { $TIMEFMT = "%H:%M:%S"; }
+if (! $DATETIMEFMT) { $DATETIMEFMT = "%c"; }
 
 # Read the little message history database, so we can prevent message overload
 
@@ -589,13 +597,17 @@ RULE:
 
       #
       # Starting sending out the messages to $person
+      my($subj,$body);
 
       if ($func eq "all") {
          foreach $f (keys(%MSGFUNCS)) {
            
             if (defined $HUMANS{$person}->{$f}) {
+
+               ($subj,$body) = eval_template($person,$f);
+
                # Call the message function as referenced by the MSGFUNCS hash
-               eval { (&{$MSGFUNCS{$f}}($HUMANS{$person}->{$f})); };
+               eval { (&{$MSGFUNCS{$f}}($HUMANS{$person}->{$f},$subj,$body)); };
 
                if ($@) {
                   &error("No message function defined for $f: $@");
@@ -648,6 +660,94 @@ sub in_group {
    return 0;
 }
 
+#--------------------------------------------------------------------------
+# Find the proper template for the a contacts and evaulate it for substitute
+# expressions. Return the subject and body seperately.
+#---------------------------------------------------------------------------
+
+sub eval_template {
+   my($rcpt, $func) = @_;
+   my($subj, $body);
+
+   # Find the right template to use
+   my($templ);
+#   $templ = $TEMPLATES{"DEFAULT"}     ||
+#            $TEMPLATES{"$rcpt"}       ||
+#            $TEMPLATES{"$func"}       ||
+#            $TEMPLATES{"$rcpt:$func"};
+
+   $templ = 
+            $TEMPLATES{"$rcpt:$func"} ||
+            $TEMPLATES{"$func"}       ||
+            $TEMPLATES{"$rcpt"}       ||
+            $TEMPLATES{"DEFAULT"};
+
+   if (! $templ) {
+      &error("No custom message template or default template found");
+      return("","");
+   }
+
+   $subj = fill_in($templ->{'subject'}) if defined $templ->{'subject'};
+   $body = fill_in($templ->{'body'}) if defined $templ->{'body'};
+
+   if (! $subj && ! $body) {
+     &error("Template evaulated to null Subject and Body fields");
+   }
+
+   return ($subj, $body); 
+}
+
+#---------------------------------------------------------------------------
+# Fill template strings substition variables.
+#---------------------------------------------------------------------------
+
+sub fill_in {
+   my( $str ) = @_;
+   my($tmp);
+
+   $str =~ s/!!HOST!!/$host/g;
+   $str =~ s/!!SERVICE!!/$service/g;
+   $str =~ s/!!COLOR!!/$color/g;
+   $str =~ s/!!STATUS!!/$color/g;
+   $str =~ s/!!WWWSPONG!!/$WWWSPONG/g;
+   $str =~ s/!!SUMMARY!!/$summary/g;
+   $str =~ s/!!DETAILED!!/$message/g;
+
+   if ($str =~ /!!CURTIME!!/) {
+      $tmp = strftime($DATETIMEFMT,localtime());
+      $str =~ s/!!CURTIME!!/$tmp/g;
+   }
+   if ($str =~ /!!DATE!!/) {
+      $tmp = strftime($DATEFMT,localtime($time));
+      $str =~ s/!!DATE!!/$tmp/g;
+   }
+   if ($str =~ /!!TIME!!/) {
+      $tmp = strftime($TIMEFMT,localtime($time));
+      $str =~ s/!!TIME!!/$tmp/g;
+   }
+   if ($str =~ /!!DATETIME!!/) {
+      $tmp = strftime($DATETIMEFMT,localtime($time));
+      $str =~ s/!!DATETIME!!/$tmp/g;
+   }
+
+   return $str;
+}
+
+
+# --------------------------------------------------------------------------
+# Send a normal notification message to $recipient via e-mail
+# --------------------------------------------------------------------------
+sub email {
+   my ($recipient,$subject,$body) = @_;
+
+   open( MAIL, "|$SENDMAIL" ) || die "Can't open sendmail: $!";
+   print MAIL "To: $recipient\n";
+   print MAIL "Subject: $subject\n";
+   print MAIL "Content-Type: text/plain; charset=us-ascii\n";
+   print MAIL "\n";                                     # Header/Body boundry
+   print MAIL "$body\n";
+   close( MAIL );
+}
 
 # --------------------------------------------------------------------------
 # Send a normal notification message to $recipient via e-mail
-- 
2.30.2