git-send-email: Do not make @-less message ID

diff --git a/git-send-email.perl b/git-send-email.perl
index b6022929042e0b03f395c553e93c6f47a35c6990..9f75551673acc7a53adb789b16e1d04f273fdf89 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -79,6 +79,8 @@ sub usage {
 
    --dry-run     Do everything except actually send the emails.
 
+   --envelope-sender   Specify the envelope sender used to send the emails.
+
 EOT
        exit(1);
 }
@@ -139,6 +141,7 @@ sub format_2822_time {
 my ($chain_reply_to, $quiet, $suppress_from, $no_signed_off_cc,
        $dry_run) = (1, 0, 0, 0, 0);
 my $smtp_server;
+my $envelope_sender;
 
 # Example reply to:
 #$initial_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
@@ -151,8 +154,8 @@ sub format_2822_time {
        $term = new FakeTerm "$@: going non-interactive";
 }
 
-my $def_chain = $repo->config_boolean('sendemail.chainreplyto');
-if ($def_chain and $def_chain eq 'false') {
+my $def_chain = $repo->config_bool('sendemail.chainreplyto');
+if (defined $def_chain and not $def_chain) {
     $chain_reply_to = 0;
 }
 
@@ -177,6 +180,7 @@ sub format_2822_time {
                    "suppress-from" => \$suppress_from,
                    "no-signed-off-cc|no-signed-off-by-cc" => \$no_signed_off_cc,
                    "dry-run" => \$dry_run,
+                   "envelope-sender=s" => \$envelope_sender,
         );
 
 unless ($rc) {
@@ -208,7 +212,7 @@ sub format_2822_time {
 my %parse_alias = (
        # multiline formats can be supported in the future
        mutt => sub { my $fh = shift; while (<$fh>) {
-               if (/^alias\s+(\S+)\s+(.*)$/) {
+               if (/^\s*alias\s+(\S+)\s+(.*)$/) {
                        my ($alias, $addr) = ($1, $2);
                        $addr =~ s/#.*$//; # mutt allows # comments
                         # commas delimit multiple addresses
@@ -270,6 +274,7 @@ sub expand_aliases {
 }
 
 @to = expand_aliases(@to);
+@to = (map { sanitize_address_rfc822($_) } @to);
 @initial_cc = expand_aliases(@initial_cc);
 @bcclist = expand_aliases(@bcclist);
 
@@ -407,13 +412,21 @@ sub extract_valid_address {
 # 1 second since the last time we were called.
 
 # We'll setup a template for the message id, using the "from" address:
-my $message_id_from = extract_valid_address($from);
-my $message_id_template = "<%s-git-send-email-$message_id_from>";
 
 sub make_message_id
 {
        my $date = time;
        my $pseudo_rand = int (rand(4200));
+       my $du_part;
+       for ($from, $committer, $author) {
+               $du_part = extract_valid_address($_);
+               last if ($du_part ne '');
+       }
+       if ($du_part eq '') {
+               use Sys::Hostname qw();
+               $du_part = 'user@' . Sys::Hostname::hostname();
+       }
+       my $message_id_template = "<%s-git-send-email-$du_part>";
        $message_id = sprintf $message_id_template, "$date$pseudo_rand";
        #print "new message id = $message_id\n"; # Was useful for debugging
 }
@@ -457,10 +470,15 @@ sub send_message
        }
 
        my $cc = join(", ", unique_email_list(@cc));
+       my $ccline = "";
+       if ($cc ne '') {
+               $ccline = "\nCc: $cc";
+       }
        $from = sanitize_address_rfc822($from);
+       make_message_id();
+
        my $header = "From: $from
-To: $to
-Cc: $cc
+To: $to${ccline}
 Subject: $subject
 Date: $date
 Message-Id: $message_id
@@ -476,6 +494,11 @@ sub send_message
        }
 
        my @sendmail_parameters = ('-i', @recipients);
+       my $raw_from = $from;
+       $raw_from = $envelope_sender if (defined $envelope_sender);
+       $raw_from = extract_valid_address($raw_from);
+       unshift (@sendmail_parameters,
+                       '-f', $raw_from) if(defined $envelope_sender);
 
        if ($dry_run) {
                # We don't want to send the email.
@@ -490,7 +513,7 @@ sub send_message
        } else {
                require Net::SMTP;
                $smtp ||= Net::SMTP->new( $smtp_server );
-               $smtp->mail( $from ) or die $smtp->message;
+               $smtp->mail( $raw_from ) or die $smtp->message;
                $smtp->to( @recipients ) or die $smtp->message;
                $smtp->data or die $smtp->message;
                $smtp->datasend("$header\n$message") or die $smtp->message;
@@ -501,10 +524,10 @@ sub send_message
                printf (($dry_run ? "Dry-" : "")."Sent %s\n", $subject);
        } else {
                print (($dry_run ? "Dry-" : "")."OK. Log says:\nDate: $date\n");
-               if ($smtp) {
+               if ($smtp_server !~ m#^/#) {
                        print "Server: $smtp_server\n";
-                       print "MAIL FROM: $from\n";
-                       print "RCPT TO: ".join(',',@recipients)."\n";
+                       print "MAIL FROM:<$raw_from>\n";
+                       print "RCPT TO:".join(',',(map { "<$_>" } @recipients))."\n";
                } else {
                        print "Sendmail: $smtp_server ".join(' ',@sendmail_parameters)."\n";
                }
@@ -520,7 +543,6 @@ sub send_message
 
 $reply_to = $initial_reply_to;
 $references = $initial_reply_to || '';
-make_message_id();
 $subject = $initial_subject;
 
 foreach my $t (@files) {
@@ -548,7 +570,8 @@ sub send_message
                                        $subject = $1;
 
                                } elsif (/^(Cc|From):\s+(.*)$/) {
-                                       if ($2 eq $from) {
+                                       if (unquote_rfc2047($2) eq $from) {
+                                               $from = $2;
                                                next if ($suppress_from);
                                        }
                                        elsif ($1 eq 'From') {
@@ -613,7 +636,6 @@ sub send_message
                        $references = "$message_id";
                }
        }
-       make_message_id();
 }
 
 if ($compose) {