use strict;
use warnings;
use Term::ReadLine;
-use Mail::Sendmail qw(sendmail %mailcfg);
use Getopt::Long;
use Data::Dumper;
-use Email::Valid;
+use Net::SMTP;
+
+# most mail servers generate the Date: header, but not all...
+$ENV{LC_ALL} = 'C';
+use POSIX qw/strftime/;
+
+my $have_email_valid = eval { require Email::Valid; 1 };
+my $smtp;
sub unique_email_list(@);
sub cleanup_compose_files();
my $compose_filename = ".msg.$$";
# Variables we fill in automatically, or via prompting:
-my (@to,@cc,$initial_reply_to,$initial_subject,@files,$from,$compose);
+my (@to,@cc,@initial_cc,$initial_reply_to,$initial_subject,@files,$from,$compose,$time);
# Behavior modification variables
-my ($chain_reply_to, $smtp_server, $quiet) = (1, "localhost", 0);
+my ($chain_reply_to, $quiet, $suppress_from, $no_signed_off_cc) = (1, 0, 0, 0);
+my $smtp_server;
# Example reply to:
#$initial_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
"in-reply-to=s" => \$initial_reply_to,
"subject=s" => \$initial_subject,
"to=s" => \@to,
+ "cc=s" => \@initial_cc,
"chain-reply-to!" => \$chain_reply_to,
"smtp-server=s" => \$smtp_server,
"compose" => \$compose,
"quiet" => \$quiet,
+ "suppress-from" => \$suppress_from,
+ "no-signed-off-cc|no-signed-off-by-cc" => \$no_signed_off_cc,
);
# Now, let's fill any that aren't set in with defaults:
-open(GITVAR,"-|","git-var","-l")
- or die "Failed to open pipe from git-var: $!";
-
-my ($author,$committer);
-while(<GITVAR>) {
- chomp;
- my ($var,$data) = split /=/,$_,2;
- my @fields = split /\s+/, $data;
+sub gitvar {
+ my ($var) = @_;
+ my $fh;
+ my $pid = open($fh, '-|');
+ die "$!" unless defined $pid;
+ if (!$pid) {
+ exec('git-var', $var) or die "$!";
+ }
+ my ($val) = <$fh>;
+ close $fh or die "$!";
+ chomp($val);
+ return $val;
+}
- my $ident = join(" ", @fields[0...(@fields-3)]);
+sub gitvar_ident {
+ my ($name) = @_;
+ my $val = gitvar($name);
+ my @field = split(/\s+/, $val);
+ return join(' ', @field[0...(@field-3)]);
+}
- if ($var eq 'GIT_AUTHOR_IDENT') {
- $author = $ident;
- } elsif ($var eq 'GIT_COMMITTER_IDENT') {
- $committer = $ident;
+my ($author) = gitvar_ident('GIT_AUTHOR_IDENT');
+my ($committer) = gitvar_ident('GIT_COMMITTER_IDENT');
+
+my %aliases;
+chomp(my @alias_files = `git-repo-config --get-all sendemail.aliasesfile`);
+chomp(my $aliasfiletype = `git-repo-config sendemail.aliasfiletype`);
+my %parse_alias = (
+ # multiline formats can be supported in the future
+ mutt => sub { my $fh = shift; while (<$fh>) {
+ if (/^alias\s+(\S+)\s+(.*)$/) {
+ my ($alias, $addr) = ($1, $2);
+ $addr =~ s/#.*$//; # mutt allows # comments
+ # commas delimit multiple addresses
+ $aliases{$alias} = [ split(/\s*,\s*/, $addr) ];
+ }}},
+ mailrc => sub { my $fh = shift; while (<$fh>) {
+ if (/^alias\s+(\S+)\s+(.*)$/) {
+ # spaces delimit multiple addresses
+ $aliases{$1} = [ split(/\s+/, $2) ];
+ }}},
+ pine => sub { my $fh = shift; while (<$fh>) {
+ if (/^(\S+)\s+(.*)$/) {
+ $aliases{$1} = [ split(/\s*,\s*/, $2) ];
+ }}},
+ gnus => sub { my $fh = shift; while (<$fh>) {
+ if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
+ $aliases{$1} = [ $2 ];
+ }}}
+);
+
+if (@alias_files && defined $parse_alias{$aliasfiletype}) {
+ foreach my $file (@alias_files) {
+ open my $fh, '<', $file or die "opening $file: $!\n";
+ $parse_alias{$aliasfiletype}->($fh);
+ close $fh;
}
}
-close(GITVAR);
my $prompting = 0;
if (!defined $from) {
$prompting++;
}
+sub expand_aliases {
+ my @cur = @_;
+ my @last;
+ do {
+ @last = @cur;
+ @cur = map { $aliases{$_} ? @{$aliases{$_}} : $_ } @last;
+ } while (join(',',@cur) ne join(',',@last));
+ return @cur;
+}
+
+@to = expand_aliases(@to);
+@initial_cc = expand_aliases(@initial_cc);
+
if (!defined $initial_subject && $compose) {
do {
$_ = $term->readline("What subject should the emails start with? ",
$initial_reply_to =~ s/(^\s+|\s+$)//g;
}
-if (!defined $smtp_server) {
- $smtp_server = "localhost";
+if (!$smtp_server) {
+ foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
+ if (-x $_) {
+ $smtp_server = $_;
+ last;
+ }
+ }
+ $smtp_server ||= 'localhost'; # could be 127.0.0.1, too... *shrug*
}
if ($compose) {
--to Specify the primary "To:" line of the email.
+ --cc Specify an initial "Cc:" list for the entire series
+ of emails.
+
--compose Use \$EDITOR to edit an introductory message for the
patch series.
email sent, rather than to the first email sent.
Defaults to on.
+ --no-signed-off-cc Suppress the automatic addition of email addresses
+ that appear in a Signed-off-by: line, to the cc: list.
+ Note: Using this option is not recommended.
+
--smtp-server If set, specifies the outgoing SMTP server to use.
Defaults to localhost.
+ --suppress-from Supress sending emails to yourself if your address
+ appears in a From: line.
+
--quiet Make git-send-email less verbose. One line per email should be
all that is output.
-
Error: Please specify a file or a directory on the command line.
EOT
exit(1);
# Variables we set as part of the loop over files
our ($message_id, $cc, %mail, $subject, $reply_to, $message);
+sub extract_valid_address {
+ my $address = shift;
+
+ # check for a local address:
+ 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]+)/);
+ }
+}
# Usually don't need to change anything below here.
# 1 second since the last time we were called.
# We'll setup a template for the message id, using the "from" address:
-my $message_id_from = Email::Valid->address($from);
+my $message_id_from = extract_valid_address($from);
my $message_id_template = "<%s-git-send-email-$message_id_from>";
sub make_message_id
{
- my $date = `date "+\%s"`;
- chomp($date);
+ my $date = time;
my $pseudo_rand = int (rand(4200));
$message_id = sprintf $message_id_template, "$date$pseudo_rand";
#print "new message id = $message_id\n"; # Was useful for debugging
$cc = "";
+$time = time - scalar $#files;
sub send_message
{
- my $to = join (", ", unique_email_list(@to));
-
- %mail = ( To => $to,
- From => $from,
- CC => $cc,
- Subject => $subject,
- Message => $message,
- 'Reply-to' => $from,
- 'In-Reply-To' => $reply_to,
- 'Message-ID' => $message_id,
- 'X-Mailer' => "git-send-email",
- );
-
- $mail{smtp} = $smtp_server;
- $mailcfg{mime} = 0;
-
- #print Data::Dumper->Dump([\%mail],[qw(*mail)]);
-
- sendmail(%mail) or die $Mail::Sendmail::error;
+ my @recipients = unique_email_list(@to);
+ my $to = join (",\n\t", @recipients);
+ @recipients = unique_email_list(@recipients,@cc);
+ my $date = strftime('%a, %d %b %Y %H:%M:%S %z', localtime($time++));
+ my $gitversion = '@@GIT_VERSION@@';
+ if ($gitversion =~ m/..GIT_VERSION../) {
+ $gitversion = `git --version`;
+ chomp $gitversion;
+ # keep only what's after the last space
+ $gitversion =~ s/^.* //;
+ }
+ my $header = "From: $from
+To: $to
+Cc: $cc
+Subject: $subject
+Reply-To: $from
+Date: $date
+Message-Id: $message_id
+X-Mailer: git-send-email $gitversion
+";
+ $header .= "In-Reply-To: $reply_to\n" if $reply_to;
+
+ if ($smtp_server =~ m#^/#) {
+ my $pid = open my $sm, '|-';
+ defined $pid or die $!;
+ if (!$pid) {
+ exec($smtp_server,'-i',@recipients) or die $!;
+ }
+ print $sm "$header\n$message";
+ close $sm or die $?;
+ } else {
+ $smtp ||= Net::SMTP->new( $smtp_server );
+ $smtp->mail( $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;
+ $smtp->dataend() or die $smtp->message;
+ $smtp->ok or die "Failed to send $subject\n".$smtp->message;
+ }
if ($quiet) {
printf "Sent %s\n", $subject;
} else {
- print "OK. Log says:\n", $Mail::Sendmail::log;
- print "\n\n"
+ print "OK. Log says:\nDate: $date\n";
+ if ($smtp) {
+ print "Server: $smtp_server\n";
+ } else {
+ print "Sendmail: $smtp_server\n";
+ }
+ print "From: $from\nSubject: $subject\nCc: $cc\nTo: $to\n\n";
+ if ($smtp) {
+ print "Result: ", $smtp->code, ' ',
+ ($smtp->message =~ /\n([^\n]+\n)$/s), "\n";
+ } else {
+ print "Result: OK\n";
+ }
}
}
-
$reply_to = $initial_reply_to;
make_message_id();
$subject = $initial_subject;
foreach my $t (@files) {
open(F,"<",$t) or die "can't open file $t";
- @cc = ();
+ my $author_not_sender = undef;
+ @cc = @initial_cc;
my $found_mbox = 0;
my $header_done = 0;
$message = "";
$subject = $1;
} elsif (/^(Cc|From):\s+(.*)$/) {
+ if ($2 eq $from) {
+ next if ($suppress_from);
+ }
+ else {
+ $author_not_sender = $2;
+ }
printf("(mbox) Adding cc: %s from line '%s'\n",
$2, $_) unless $quiet;
push @cc, $2;
}
} else {
$message .= $_;
- if (/^Signed-off-by: (.*)$/i) {
+ if (/^Signed-off-by: (.*)$/i && !$no_signed_off_cc) {
my $c = $1;
chomp $c;
push @cc, $c;
}
}
close F;
+ if (defined $author_not_sender) {
+ $message = "From: $author_not_sender\n\n$message";
+ }
$cc = join(", ", unique_email_list(@cc));
}
-
+$smtp->quit if $smtp;
sub unique_email_list(@) {
my %seen;
my @emails;
foreach my $entry (@_) {
- my $clean = Email::Valid->address($entry);
- next if $seen{$clean}++;
- push @emails, $entry;
+ if (my $clean = extract_valid_address($entry)) {
+ $seen{$clean} ||= 0;
+ next if $seen{$clean}++;
+ push @emails, $entry;
+ } else {
+ print STDERR "W: unable to extract a valid address",
+ " from: $entry\n";
+ }
}
return @emails;
}