use strict;
use warnings;
use Term::ReadLine;
-use Mail::Sendmail qw(sendmail %mailcfg);
use Getopt::Long;
use Data::Dumper;
-use Email::Valid;
+
+package FakeTerm;
+sub new {
+ my ($class, $reason) = @_;
+ return bless \$reason, shift;
+}
+sub readline {
+ my $self = shift;
+ die "Cannot use readline on FakeTerm: $$self";
+}
+package main;
+
+# most mail servers generate the Date: header, but not all...
+sub format_2822_time {
+ my ($time) = @_;
+ my @localtm = localtime($time);
+ my @gmttm = gmtime($time);
+ my $localmin = $localtm[1] + $localtm[2] * 60;
+ my $gmtmin = $gmttm[1] + $gmttm[2] * 60;
+ if ($localtm[0] != $gmttm[0]) {
+ die "local zone differs from GMT by a non-minute interval\n";
+ }
+ if ((($gmttm[6] + 1) % 7) == $localtm[6]) {
+ $localmin += 1440;
+ } elsif ((($gmttm[6] - 1) % 7) == $localtm[6]) {
+ $localmin -= 1440;
+ } elsif ($gmttm[6] != $localtm[6]) {
+ die "local time offset greater than or equal to 24 hours\n";
+ }
+ my $offset = $localmin - $gmtmin;
+ my $offhour = $offset / 60;
+ my $offmin = abs($offset % 60);
+ if (abs($offhour) >= 24) {
+ die ("local time offset greater than or equal to 24 hours\n");
+ }
+
+ return sprintf("%s, %2d %s %d %02d:%02d:%02d %s%02d%02d",
+ qw(Sun Mon Tue Wed Thu Fri Sat)[$localtm[6]],
+ $localtm[3],
+ qw(Jan Feb Mar Apr May Jun
+ Jul Aug Sep Oct Nov Dec)[$localtm[4]],
+ $localtm[5]+1900,
+ $localtm[2],
+ $localtm[1],
+ $localtm[0],
+ ($offset >= 0) ? '+' : '-',
+ abs($offhour),
+ $offmin,
+ );
+}
+
+my $have_email_valid = eval { require Email::Valid; 1 };
+my $smtp;
sub unique_email_list(@);
sub cleanup_compose_files();
my $compose_filename = ".msg.$$";
# Variables we fill in automatically, or via prompting:
-my (@to,@cc,@initial_cc,$initial_reply_to,$initial_subject,@files,$from,$compose);
+my (@to,@cc,@initial_cc,@bcclist,
+ $initial_reply_to,$initial_subject,@files,$from,$compose,$time);
# Behavior modification variables
-my ($chain_reply_to, $smtp_server, $quiet, $suppress_from, $no_signed_off_cc) = (1, "localhost", 0, 0, 0);
+my ($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>';
-my $term = new Term::ReadLine 'git-send-email';
+my $term = eval {
+ new Term::ReadLine 'git-send-email';
+};
+if ($@) {
+ $term = new FakeTerm "$@: going non-interactive";
+}
# Begin by accumulating all the variables (defined above), that we will end up
# needing, first, from the command line:
"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,
"no-signed-off-cc|no-signed-off-by-cc" => \$no_signed_off_cc,
);
+# Verify the user input
+
+foreach my $entry (@to) {
+ die "Comma in --to entry: $entry'\n" unless $entry !~ m/,/;
+}
+
+foreach my $entry (@initial_cc) {
+ die "Comma in --cc entry: $entry'\n" unless $entry !~ m/,/;
+}
+
+foreach my $entry (@bcclist) {
+ die "Comma in --bcclist entry: $entry'\n" unless $entry !~ m/,/;
+}
+
# Now, let's fill any that aren't set in with defaults:
sub gitvar {
my ($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;
+ }
+}
+
my $prompting = 0;
if (!defined $from) {
$from = $author || $committer;
$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);
+@bcclist = expand_aliases(@bcclist);
+
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) {
--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.
--smtp-server If set, specifies the outgoing SMTP server to use.
Defaults to localhost.
- --suppress-from Supress sending emails to yourself if your address
+ --suppress-from Suppress 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
}
# 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;
+ my $local_part_regexp = '[^<>"\s@]+';
+ my $domain_regexp = '[^.<>"\s@]+(?:\.[^.<>"\s@]+)+';
+
+ # check for a local address:
+ return $address if ($address =~ /^($local_part_regexp)$/);
+ if ($have_email_valid) {
+ return scalar Email::Valid->address($address);
+ } else {
+ # less robust/correct than the monster regexp in Email::Valid,
+ # but still does a 99% job, and one less dependency
+ $address =~ /($local_part_regexp\@$domain_regexp)/;
+ return $1;
+ }
+}
# 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)]);
+ my @recipients = unique_email_list(@to);
+ my $to = join (",\n\t", @recipients);
+ @recipients = unique_email_list(@recipients,@cc,@bcclist);
+ my $date = format_2822_time($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/^.* //;
+ }
- sendmail(%mail) or die $Mail::Sendmail::error;
+ my $header = "From: $from
+To: $to
+Cc: $cc
+Subject: $subject
+Date: $date
+Message-Id: $message_id
+X-Mailer: git-send-email $gitversion
+";
+ if ($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($smtp_server,'-i',
+ map { extract_valid_address($_) }
+ @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;
+ $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 = $initial_reply_to;
+$references = $initial_reply_to || '';
make_message_id();
$subject = $initial_subject;
# set up for the next message
if ($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();
}
}
-
+$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;
}