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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.
package Bugzilla::Send::Sendmail;
use 5.10.1;
use strict;
use warnings;
use base qw(Email::Send::Sendmail);
use Return::Value;
use Symbol qw(gensym);
sub send {
my ($class, $message, @args) = @_;
my $mailer = $class->_find_sendmail;
return failure "Couldn't find 'sendmail' executable in your PATH"
. " and Email::Send::Sendmail::SENDMAIL is not set"
unless $mailer;
return failure "Found $mailer but cannot execute it" unless -x $mailer;
local $SIG{'CHLD'} = 'DEFAULT';
my $pipe = gensym;
open($pipe, '|-', "$mailer -t -oi @args")
|| return failure "Error executing $mailer: $!";
print($pipe $message->as_string)
|| return failure "Error printing via pipe to $mailer: $!";
unless (close $pipe) {
return failure "error when closing pipe to $mailer: $!" if $!;
my ($error_message, $is_transient) = _map_exitcode($? >> 8);
if (Bugzilla->get_param_with_override('use_mailer_queue')) {
# Return success for errors which are fatal so Bugzilla knows to
# remove them from the queue
if ($is_transient) {
return failure "error when closing pipe to $mailer: $error_message";
}
else {
warn "error when closing pipe to $mailer: $error_message\n";
return success;
}
}
else {
return failure "error when closing pipe to $mailer: $error_message";
}
}
return success;
}
sub _map_exitcode {
# Returns (error message, is_transient)
# from the sendmail source (sendmail/sysexit.h)
my $code = shift;
if ($code == 64) {
return ("Command line usage error (EX_USAGE)", 1);
}
elsif ($code == 65) {
return ("Data format error (EX_DATAERR)", 1);
}
elsif ($code == 66) {
return ("Cannot open input (EX_NOINPUT)", 1);
}
elsif ($code == 67) {
return ("Addressee unknown (EX_NOUSER)", 0);
}
elsif ($code == 68) {
return ("Host name unknown (EX_NOHOST)", 0);
}
elsif ($code == 69) {
return ("Service unavailable (EX_UNAVAILABLE)", 1);
}
elsif ($code == 70) {
return ("Internal software error (EX_SOFTWARE)", 1);
}
elsif ($code == 71) {
return ("System error (EX_OSERR)", 1);
}
elsif ($code == 72) {
return ("Critical OS file missing (EX_OSFILE)", 1);
}
elsif ($code == 73) {
return ("Can't create output file (EX_CANTCREAT)", 1);
}
elsif ($code == 74) {
return ("Input/output error (EX_IOERR)", 1);
}
elsif ($code == 75) {
return ("Temp failure (EX_TEMPFAIL)", 1);
}
elsif ($code == 76) {
return ("Remote error in protocol (EX_PROTOCOL)", 1);
}
elsif ($code == 77) {
return ("Permission denied (EX_NOPERM)", 1);
}
elsif ($code == 78) {
return ("Configuration error (EX_CONFIG)", 1);
}
else {
return ("Unknown Error ($code)", 1);
}
}
1;
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