Merge branch 'master' into next

diff --git a/git-send-email.perl b/git-send-email.perl
index 312a4ea2aa10189eeb470a185993bb7f8af45d0e..a7a77977787d1d1fcc98d9fa4dc745162d6fde04 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -21,7 +21,6 @@
 use Term::ReadLine;
 use Getopt::Long;
 use Data::Dumper;
-use Net::SMTP;
 
 # most mail servers generate the Date: header, but not all...
 $ENV{LC_ALL} = 'C';
@@ -37,7 +36,8 @@
 my $compose_filename = ".msg.$$";
 
 # Variables we fill in automatically, or via prompting:
-my (@to,@cc,@initial_cc,$initial_reply_to,$initial_subject,@files,$from,$compose,$time);
+my (@to,@cc,@initial_cc,@bcclist,
+       $initial_reply_to,$initial_subject,@files,$from,$compose,$time);
 
 # Behavior modification variables
 my ($chain_reply_to, $quiet, $suppress_from, $no_signed_off_cc) = (1, 0, 0, 0);
@@ -56,6 +56,7 @@
                    "subject=s" => \$initial_subject,
                    "to=s" => \@to,
                    "cc=s" => \@initial_cc,
+                   "bcc=s" => \@bcclist,
                    "chain-reply-to!" => \$chain_reply_to,
                    "smtp-server=s" => \$smtp_server,
                    "compose" => \$compose,
@@ -160,6 +161,7 @@ sub expand_aliases {
 
 @to = expand_aliases(@to);
 @initial_cc = expand_aliases(@initial_cc);
+@bcclist = expand_aliases(@bcclist);
 
 if (!defined $initial_subject && $compose) {
        do {
@@ -269,6 +271,9 @@ sub expand_aliases {
    --cc           Specify an initial "Cc:" list for the entire series
                   of emails.
 
+   --bcc          Specify a list of email addresses that should be Bcc:
+                 on all the emails.
+
    --compose      Use \$EDITOR to edit an introductory message for the
                   patch series.
 
@@ -303,20 +308,21 @@ sub expand_aliases {
 }
 
 # Variables we set as part of the loop over files
-our ($message_id, $cc, %mail, $subject, $reply_to, $message);
+our ($message_id, $cc, %mail, $subject, $reply_to, $references, $message);
 
 sub extract_valid_address {
        my $address = shift;
 
        # check for a local address:
-       return $address if ($address =~ /^([\w\-]+)$/);
+       return $address if ($address =~ /^([\w\-.]+)$/);
 
        if ($have_email_valid) {
                return Email::Valid->address($address);
        } else {
                # less robust/correct than the monster regexp in Email::Valid,
                # but still does a 99% job, and one less dependency
-               return ($address =~ /([^\"<>\s]+@[^<>\s]+)/);
+               $address =~ /([\w\-.]+@[\w\-.]+)/;
+               return $1;
        }
 }
 
@@ -348,7 +354,7 @@ sub send_message
 {
        my @recipients = unique_email_list(@to);
        my $to = join (",\n\t", @recipients);
-       @recipients = unique_email_list(@recipients,@cc);
+       @recipients = unique_email_list(@recipients,@cc,@bcclist);
        my $date = strftime('%a, %d %b %Y %H:%M:%S %z', localtime($time++));
        my $gitversion = '@@GIT_VERSION@@';
        if ($gitversion =~ m/..GIT_VERSION../) {
@@ -367,17 +373,24 @@ sub send_message
 Message-Id: $message_id
 X-Mailer: git-send-email $gitversion
 ";
-       $header .= "In-Reply-To: $reply_to\n" if $reply_to;
+       if ($reply_to) {
+
+               $header .= "In-Reply-To: $reply_to\n";
+               $header .= "References: $references\n";
+       }
 
        if ($smtp_server =~ m#^/#) {
                my $pid = open my $sm, '|-';
                defined $pid or die $!;
                if (!$pid) {
-                       exec($smtp_server,'-i',@recipients) or die $!;
+                       exec($smtp_server,'-i',
+                            map { scalar extract_valid_address($_) }
+                            @recipients) or die $!;
                }
                print $sm "$header\n$message";
                close $sm or die $?;
        } else {
+               require Net::SMTP;
                $smtp ||= Net::SMTP->new( $smtp_server );
                $smtp->mail( $from ) or die $smtp->message;
                $smtp->to( @recipients ) or die $smtp->message;
@@ -406,6 +419,7 @@ sub send_message
 }
 
 $reply_to = $initial_reply_to;
+$references = $initial_reply_to || '';
 make_message_id();
 $subject = $initial_subject;
 
@@ -482,6 +496,11 @@ sub send_message
        # set up for the next message
        if ($chain_reply_to || length($reply_to) == 0) {
                $reply_to = $message_id;
+               if (length $references > 0) {
+                       $references .= " $message_id";
+               } else {
+                       $references = "$message_id";
+               }
        }
        make_message_id();
 }