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# Paranoid::Log::Email -- Log Facility Email for paranoid programs |
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# |
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# (c) 2005 - 2015, Arthur Corliss |
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# |
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# $Id: lib/Paranoid/Log/Email.pm, 2.00 2016/05/13 19:49:51 acorliss Exp $ |
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# |
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# This software is licensed under the same terms as Perl, itself. |
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# Please see http://dev.perl.org/licenses/ for more information. |
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# |
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##################################################################### |
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##################################################################### |
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# |
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# Environment definitions |
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# |
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##################################################################### |
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package Paranoid::Log::Email; |
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1
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96971
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use strict; |
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use warnings; |
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use vars qw($VERSION); |
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use Paranoid; |
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use Paranoid::Debug qw(:all); |
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778
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use Net::SMTP; |
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use Net::Domain qw(hostfqdn); |
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1397
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($VERSION) = ( q$Revision: 2.00 $ =~ /(\d+(?:\.\d+)+)/sm ); |
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use constant SMTP_DELAY => 30; |
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my @tlevels = qw(debug informational notice warning critical alert emergency); |
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##################################################################### |
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# |
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# Module code follows |
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# |
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##################################################################### |
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sub init () { |
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# Purpose: Exists purely for compliance. |
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# Returns: Boolean |
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# Usage: init(); |
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1
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1
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1
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return 1; |
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} |
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sub addLogger { |
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# Purpose: Exists purely for compliance. |
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# Returns: Boolean |
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# Usage: startLogger(); |
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4
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4
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1
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1687
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my %record = @_; |
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my $rv = 1; |
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58
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# Validate required options |
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4
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unless ( exists $record{options}{mailhost} ) { |
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0
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Paranoid::ERROR = pdebug( 'failed to declare a mailhost', PDLEVEL1 ); |
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0
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$rv = 0; |
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} |
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unless ( exists $record{options}{recipient} ) { |
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Paranoid::ERROR = pdebug( 'failed to declare a recipient', PDLEVEL1 ); |
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$rv = 0; |
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} |
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return $rv; |
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} |
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sub delLogger { |
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# Purpose: Exists purely for compliance. |
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# Returns: Boolean |
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# Usage: stopLogger(); |
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4
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4
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1
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1069
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return 1; |
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} |
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sub logMsg { |
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# Purpose: Mails the passed message to the named recipient |
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# Returns: True (1) if successful, False (0) if not |
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# Usage: log($msgtime, $severity, $message, $name, $facility, $level, |
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# $scope); |
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# Usage: log($msgtime, $severity, $message, $name, $facility, $level, |
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# $scope, $mailhost); |
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# Usage: log($msgtime, $severity, $message, $name, $facility, $level, |
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# $scope, $mailhost, $recipient); |
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# Usage: log($msgtime, $severity, $message, $name, $facility, $level, |
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# $scope, $mailhost, $recipient, $sender); |
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# Usage: log($msgtime, $severity, $message, $name, $facility, $level, |
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# $scope, $mailhost, $recipient, $sender, $subject); |
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1848
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my %record = @_; |
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my $rv = 0; |
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my ( $sender, $subject ); |
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my ( $smtp, $hostname, $data ); |
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pdebug( 'entering w/%s', PDLEVEL1, %record ); |
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158
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pIn(); |
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103
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if ( defined $record{message} ) { |
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105
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# Get the system hostname |
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18
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$hostname = hostfqdn(); |
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108
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# Make sure something is set for the sender |
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$sender = |
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exists $record{options}{sender} |
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? $record{options}{sender} |
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4
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100
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422
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: "$ENV{USER}\@$hostname"; |
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114
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# Make sure something is set for the subject |
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$subject = |
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exists $record{options}{subject} |
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? $record{options}{subject} |
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: "ALERT from $ENV{USER}\@$hostname"; |
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120
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# Compose the data block |
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4
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40
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$data = << "__EOF__"; |
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To: $record{options}{recipient} |
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From: $sender |
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Subject: $subject |
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126
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This alert was sent out from $hostname by $ENV{USER} because of a log event which met the $tlevels[$record{severity}] level. The message of this event is as follows: |
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128
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$record{message} |
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130
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__EOF__ |
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132
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pdebug( |
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'sending to %s via %s', |
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PDLEVEL2, |
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$record{options}{recipient}, |
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$record{options}{mailhost} ); |
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138
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# Try to open an SMTP connection |
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4
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124
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if ($smtp = Net::SMTP->new( |
140
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$record{options}{mailhost}, |
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Timeout => SMTP_DELAY |
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) |
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) { |
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145
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# Start the transaction |
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0
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0
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0
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if ( $smtp->mail($sender) ) { |
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148
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# Send to recipient |
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Paranoid::ERROR = pdebug( 'server rejected recipient: %s', |
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PDLEVEL1, $record{options}{recipient} ) |
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0
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unless $smtp->to( $record{options}{recipient} ); |
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153
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# Send the message |
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0
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0
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$rv = $smtp->data($data); |
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156
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# Log the error |
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} else { |
158
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0
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0
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Paranoid::ERROR = |
159
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pdebug( 'server rejected sender: %s', PDLEVEL1, $sender ); |
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0
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$rv = 0; |
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} |
162
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163
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# Close the connection |
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0
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0
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$smtp->quit; |
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166
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} else { |
167
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168
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# Failed to connect to the server! |
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Paranoid::ERROR = pdebug( 'couldn\'t connect to server : %s', |
170
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4
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36828
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PDLEVEL1, $record{options}{mailhost} ); |
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4
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142
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$rv = 0; |
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} |
173
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} |
174
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175
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4
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10
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pOut(); |
176
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4
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20
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pdebug( 'leaving w/rv: %s', PDLEVEL1, $rv ); |
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178
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4
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return $rv; |
179
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} |
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181
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1; |
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183
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__END__ |