read_index_from(): speed index loading by skipping verification of the entry order

diff --git a/git-send-email.perl b/git-send-email.perl
index 7fd58744360a2bb14531ed3f73092b45449d5590..2208dcc2139be7130749fd3bae462320f17d3b21 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -82,6 +82,10 @@ sub usage {
                                      This setting forces to use one of the listed mechanisms.
     --smtp-debug            <0|1>  * Disable, enable Net::SMTP debug.
 
+    --batch-size            <int>  * send max <int> message per connection.
+    --relogin-delay         <int>  * delay <int> seconds between two successive login.
+                                     This option can only be used with --batch-size
+
   Automating:
     --identity              <str>  * Use the sendemail.<id> options.
     --to-cmd                <str>  * Email To: via `<str> \$patch_path`
@@ -151,9 +155,9 @@ sub format_2822_time {
 }
 
 my $have_email_valid = eval { require Email::Valid; 1 };
-my $have_mail_address = eval { require Mail::Address; 1 };
 my $smtp;
 my $auth;
+my $num_sent = 0;
 
 # Regexes for RFC 2047 productions.
 my $re_token = qr/[^][()<>@,;:\\"\/?.= \000-\037\177-\377]+/;
@@ -217,6 +221,7 @@ sub do_edit {
 my ($to_cmd, $cc_cmd);
 my ($smtp_server, $smtp_server_port, @smtp_server_options);
 my ($smtp_authuser, $smtp_encryption, $smtp_ssl_cert_path);
+my ($batch_size, $relogin_delay);
 my ($identity, $aliasfiletype, @alias_files, $smtp_domain, $smtp_auth);
 my ($validate, $confirm);
 my (@suppress_cc);
@@ -248,6 +253,8 @@ sub do_edit {
     "smtppass" => \$smtp_authpass,
     "smtpdomain" => \$smtp_domain,
     "smtpauth" => \$smtp_auth,
+    "smtpbatchsize" => \$batch_size,
+    "smtprelogindelay" => \$relogin_delay,
     "to" => \@initial_to,
     "tocmd" => \$to_cmd,
     "cc" => \@initial_cc,
@@ -359,6 +366,8 @@ sub signal_handler {
                    "force" => \$force,
                    "xmailer!" => \$use_xmailer,
                    "no-xmailer" => sub {$use_xmailer = 0},
+                   "batch-size=i" => \$batch_size,
+                   "relogin-delay=i" => \$relogin_delay,
         );
 
 usage() if $help;
@@ -480,11 +489,7 @@ sub read_config {
 ($repocommitter) = Git::ident_person(@repo, 'committer');
 
 sub parse_address_line {
-       if ($have_mail_address) {
-               return map { $_->format } Mail::Address->parse($_[0]);
-       } else {
-               return Git::parse_mailboxes($_[0]);
-       }
+       return Git::parse_mailboxes($_[0]);
 }
 
 sub split_addrs {
@@ -1079,6 +1084,26 @@ sub sanitize_address {
 
 }
 
+sub strip_garbage_one_address {
+       my ($addr) = @_;
+       chomp $addr;
+       if ($addr =~ /^(("[^"]*"|[^"<]*)? *<[^>]*>).*/) {
+               # "Foo Bar" <foobar@example.com> [possibly garbage here]
+               # Foo Bar <foobar@example.com> [possibly garbage here]
+               return $1;
+       }
+       if ($addr =~ /^(<[^>]*>).*/) {
+               # <foo@example.com> [possibly garbage here]
+               # if garbage contains other addresses, they are ignored.
+               return $1;
+       }
+       if ($addr =~ /^([^"#,\s]*)/) {
+               # address without quoting: remove anything after the address
+               return $1;
+       }
+       return $addr;
+}
+
 sub sanitize_address_list {
        return (map { sanitize_address($_) } @_);
 }
@@ -1580,10 +1605,12 @@ sub send_message {
        # Now parse the message body
        while(<$fh>) {
                $message .=  $_;
-               if (/^(Signed-off-by|Cc): ([^>]*>?)/i) {
+               if (/^(Signed-off-by|Cc): (.*)/i) {
                        chomp;
                        my ($what, $c) = ($1, $2);
-                       chomp $c;
+                       # strip garbage for the address we'll use:
+                       $c = strip_garbage_one_address($c);
+                       # sanitize a bit more to decide whether to suppress the address:
                        my $sc = sanitize_address($c);
                        if ($sc eq $sender) {
                                next if ($suppress_cc{'self'});
@@ -1681,6 +1708,14 @@ sub send_message {
                }
        }
        $message_id = undef;
+       $num_sent++;
+       if (defined $batch_size && $num_sent == $batch_size) {
+               $num_sent = 0;
+               $smtp->quit if defined $smtp;
+               undef $smtp;
+               undef $auth;
+               sleep($relogin_delay) if defined $relogin_delay;
+       }
 }
 
 # Execute a command (e.g. $to_cmd) to get a list of email addresses