Release for 3.2.0. Changes since 3.2.0beta1:

[BackupPC.git] / bin / BackupPC_sendEmail

diff --git a/bin/BackupPC_sendEmail b/bin/BackupPC_sendEmail
index 4b0b055..c20c6cc 100755 (executable)
--- a/bin/BackupPC_sendEmail
+++ b/bin/BackupPC_sendEmail
@@ -1,4 +1,4 @@
-#!/bin/perl
+#!/usr/bin/perl
 #============================================================= -*-perl-*-
 #
 # BackupPC_sendEmail: send status emails to users and admins
@@ -13,7 +13,7 @@
 #   Craig Barratt  <cbarratt@users.sourceforge.net>
 #
 # COPYRIGHT
-#   Copyright (C) 2001-2003  Craig Barratt
+#   Copyright (C) 2001-2009  Craig Barratt
 #
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -31,7 +31,7 @@
 #
 #========================================================================
 #
-# Version 3.1.0beta0, released 3 Sep 2007.
+# Version 3.2.0, released 31 Jul 2010.
 #
 # See http://backuppc.sourceforge.net.
 #
@@ -42,11 +42,12 @@ no  utf8;
 use lib "/usr/local/BackupPC/lib";
 use BackupPC::Lib;
 use BackupPC::FileZIO;
+use Encode;
 
 use Data::Dumper;
 use Getopt::Std;
 use DirHandle ();
-use vars qw($Lang $TopDir $BinDir $LogDir %Conf);
+use vars qw($Lang $TopDir $BinDir $LogDir %Conf $Hosts);
 
 die("BackupPC::Lib->new failed\n") if ( !(my $bpc = BackupPC::Lib->new) );
 $TopDir = $bpc->TopDir();
@@ -54,6 +55,7 @@ $LogDir = $bpc->LogDir();
 $BinDir = $bpc->BinDir();
 %Conf   = $bpc->Conf();
 $Lang   = $bpc->Lang();
+$Hosts  = $bpc->HostInfoRead();
 
 $bpc->ChildInit();
 
@@ -75,6 +77,57 @@ EOF
     exit(1);
 }
 
+#
+# Upgrade legacy version of %UserEmailInfo
+#
+# Prior to 3.2.0, it was a hash with entries:
+#
+#    $UserEmailInfo{$user}{lastTime}
+#    $UserEmailInfo{$user}{lastSubj}
+#    $UserEmailInfo{$user}{lastHost}
+#
+# However, if a user had multiple hosts, then an email about one
+# host prevents mail delivery about other hosts.  Starting in 3.2.0
+# the hash is:
+#
+#    $UserEmailInfo{$user}{$host}{lastTime}
+#    $UserEmailInfo{$user}{$host}{lastSubj}
+#
+my $oldFormat = 0;
+foreach my $user ( keys(%UserEmailInfo) ) {
+    if ( defined($UserEmailInfo{$user}{lastTime})
+            && ref($UserEmailInfo{$user}{lastTime}) ne 'HASH' ) {
+        $oldFormat = 1;
+        last;
+    }
+}
+if ( $oldFormat ) {
+    #
+    # Convert to the new format
+    #
+    my %UserEmailInfoOld = %UserEmailInfo;
+    %UserEmailInfo = ();
+    foreach my $user ( keys(%UserEmailInfoOld) ) {
+        next if ( $user eq "" );
+        my $host = $UserEmailInfoOld{$user}{lastHost};
+        next if ( !defined($host) );
+        $UserEmailInfo{$user}{$host}{lastTime} = $UserEmailInfoOld{$user}{lastTime};
+        $UserEmailInfo{$user}{$host}{lastSubj} = $UserEmailInfoOld{$user}{lastSubj};
+    }
+}
+
+#
+# Prune hosts that no longer exist
+#
+foreach my $user ( keys(%UserEmailInfo) ) {
+    foreach my $host ( keys(%{$UserEmailInfo{$user}}) ) {
+        next if ( defined($Hosts->{$host}) );
+        delete($UserEmailInfo{$user}{$host});
+    }
+    next if ( $UserEmailInfo{$user} );
+    delete($UserEmailInfo{$user});
+}
+
 my $err = $bpc->ServerConnect($Conf{ServerHost}, $Conf{ServerPort});
 if ( $err ) {
     if ( $opts{c} && $Conf{EMailAdminUserName} ne "" ) {
@@ -123,7 +176,6 @@ EOF
 ###########################################################################
 # Generate per-host warning messages sent to each user
 ###########################################################################
-my $Hosts = $bpc->HostInfoRead();
 my @AdminBadHosts = ();
 
 foreach my $host ( sort(keys(%Status)) ) {
@@ -134,6 +186,8 @@ foreach my $host ( sort(keys(%Status)) ) {
     %Conf = $bpc->Conf();
     my $user = $Hosts->{$host}{user};
 
+    next if ( $user eq "" );
+
     #
     # Accumulate host errors for the admin email below
     #
@@ -145,7 +199,7 @@ foreach my $host ( sort(keys(%Status)) ) {
         push(@AdminBadHosts, "$host ($Status{$host}{error})");
     }
 
-    next if ( time - $UserEmailInfo{$user}{lastTime}
+    next if ( time - $UserEmailInfo{$user}{$host}{lastTime}
                         < $Conf{EMailNotifyMinDays} * 24*3600
               || $Conf{XferMethod} eq "archive"
               || $Conf{BackupsDisable}
@@ -363,6 +417,8 @@ sub user2name
 sub sendUserEmail
 {
     my($user, $host, $mesg, $subj, $vars) = @_;
+    return if ( $Conf{BackupsDisable} );
+
     $vars->{user}     = $user;
     $vars->{host}     = $host;
     $vars->{headers}  = $Conf{EMailHeaders};
@@ -370,12 +426,11 @@ sub sendUserEmail
     $vars->{domain}   = $Conf{EMailUserDestDomain};
     $vars->{CgiURL}   = $Conf{CgiURL};
     $subj =~ s/\$(\w+)/defined($vars->{$1}) ? $vars->{$1} : "\$$1"/eg;
-    $vars->{subj}   = $subj;
+    $vars->{subj}     = encode('MIME-Header', $subj);
     $mesg =~ s/\$(\w+)/defined($vars->{$1}) ? $vars->{$1} : "\$$1"/eg;
     SendMail($mesg);
-    $UserEmailInfo{$user}{lastTime} = time;
-    $UserEmailInfo{$user}{lastSubj} = $subj;
-    $UserEmailInfo{$user}{lastHost} = $host;
+    $UserEmailInfo{$user}{$host}{lastTime} = time;
+    $UserEmailInfo{$user}{$host}{lastSubj} = $subj;
 }
 
 sub SendMail
@@ -388,6 +443,7 @@ sub SendMail
 
     if ( $opts{t} ) {
         binmode(STDOUT, ":utf8") if ( $utf8 );
+        
         print("#" x 75, "\n");
         print $mesg;
         return;
@@ -399,13 +455,7 @@ sub SendMail
        printf("Can't run sendmail ($Conf{SendmailPath}): $!\n");
        return;
     }
-    if ( $utf8 ) {
-       binmode(MAIL, ":utf8");
-       if ($mesg =~ /^Subject: (.*)$/m) {
-               my $new_subj = encode('MIME-Header', $1);
-               $mesg =~ s/^Subject: .*$/Subject: $new_subj/m;
-       }
-    }
+    binmode(MAIL, ":utf8") if ( $utf8 );
     print MAIL $mesg;
     close(MAIL);
 }