1 files changed, 95 insertions, 0 deletions
diff --git a/Bugzilla/Sender/Transport/Sendmail.pm b/Bugzilla/Sender/Transport/Sendmail.pm
new file mode 100644
index 000000000..49f00777f
--- /dev/null
+++ b/Bugzilla/Sender/Transport/Sendmail.pm
@@ -0,0 +1,95 @@
+# 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::Sender::Transport::Sendmail;
+
+use 5.10.1;
+use strict;
+use warnings;
+
+use parent qw(Email::Sender::Transport::Sendmail);
+
+use Email::Sender::Failure;
+
+sub send_email {
+    my ($self, $email, $envelope) = @_;
+
+    my $pipe = $self->_sendmail_pipe($envelope);
+
+    my $string = $email->as_string;
+    $string =~ s/\x0D\x0A/\x0A/g unless $^O eq 'MSWin32';
+
+    print $pipe $string
+      or Email::Sender::Failure->throw("couldn't send message to sendmail: $!");
+
+    unless (close $pipe) {
+        Email::Sender::Failure->throw("error when closing pipe to sendmail: $!") if $!;
+        my ($error_message, $is_transient) = _map_exitcode($? >> 8);
+        if (Bugzilla->params->{'use_mailer_queue'}) {
+            # Return success for errors which are fatal so Bugzilla knows to
+            # remove them from the queue.
+            if ($is_transient) {
+                Email::Sender::Failure->throw("error when closing pipe to sendmail: $error_message");
+            } else {
+                warn "error when closing pipe to sendmail: $error_message\n";
+                return $self->success;
+            }
+        } else {
+            Email::Sender::Failure->throw("error when closing pipe to sendmail: $error_message");
+        }
+    }
+    return $self->success;
+}
+
+sub _map_exitcode {
+    # Returns (error message, is_transient)
+    # from the sendmail source (sendmail/sysexits.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;
+
+=head1 B<Methods in need of POD>
+
+=over
+
+=item send_email
+
+=back