Merge branch 'maint'
[git/git.git] / git-send-email.perl
CommitLineData
83b24437 1#!/usr/bin/perl -w
83b24437 2#
f3d9f354
RA
3# Copyright 2002,2005 Greg Kroah-Hartman <greg@kroah.com>
4# Copyright 2005 Ryan Anderson <ryan@michonline.com>
83b24437
RA
5#
6# GPL v2 (See COPYING)
5825e5b2 7#
83b24437
RA
8# Ported to support git "mbox" format files by Ryan Anderson <ryan@michonline.com>
9#
f3d9f354 10# Sends a collection of emails to the given email addresses, disturbingly fast.
5825e5b2 11#
f3d9f354
RA
12# Supports two formats:
13# 1. mbox format files (ignoring most headers and MIME formatting - this is designed for sending patches)
14# 2. The original format support by Greg's script:
5825e5b2 15# first line of the message is who to CC,
f3d9f354 16# and second line is the subject of the message.
5825e5b2 17#
83b24437
RA
18
19use strict;
20use warnings;
21use Term::ReadLine;
83b24437
RA
22use Getopt::Long;
23use Data::Dumper;
412876dc 24use Term::ANSIColor;
3cb8caf7 25use Git;
83b24437 26
412876dc
SE
27$SIG{INT} = sub { print color("reset"), "\n"; exit };
28
280242d1
JH
29package FakeTerm;
30sub new {
31 my ($class, $reason) = @_;
32 return bless \$reason, shift;
33}
34sub readline {
35 my $self = shift;
36 die "Cannot use readline on FakeTerm: $$self";
37}
38package main;
39
1b0baf14
MC
40
41sub usage {
42 print <<EOT;
43git-send-email [options] <file | directory>...
44Options:
45 --from Specify the "From:" line of the email to be sent.
46
47 --to Specify the primary "To:" line of the email.
48
49 --cc Specify an initial "Cc:" list for the entire series
50 of emails.
51
324a8bd0
JP
52 --cc-cmd Specify a command to execute per file which adds
53 per file specific cc address entries
54
1b0baf14
MC
55 --bcc Specify a list of email addresses that should be Bcc:
56 on all the emails.
57
ef0c2abf
AR
58 --compose Use \$GIT_EDITOR, core.editor, \$EDITOR, or \$VISUAL to edit
59 an introductory message for the patch series.
1b0baf14
MC
60
61 --subject Specify the initial "Subject:" line.
62 Only necessary if --compose is also set. If --compose
63 is not set, this will be prompted for.
64
65 --in-reply-to Specify the first "In-Reply-To:" header line.
66 Only used if --compose is also set. If --compose is not
67 set, this will be prompted for.
68
69 --chain-reply-to If set, the replies will all be to the previous
70 email sent, rather than to the first email sent.
71 Defaults to on.
72
5483c71d
AR
73 --signed-off-cc Automatically add email addresses that appear in
74 Signed-off-by: or Cc: lines to the cc: list. Defaults to on.
1b0baf14 75
34cc60ce
DS
76 --identity The configuration identity, a subsection to prioritise over
77 the default section.
78
1b0baf14 79 --smtp-server If set, specifies the outgoing SMTP server to use.
44b2476a
JH
80 Defaults to localhost. Port number can be specified here with
81 hostname:port format or by using --smtp-server-port option.
82
83 --smtp-server-port Specify a port on the outgoing SMTP server to connect to.
1b0baf14 84
34cc60ce
DS
85 --smtp-user The username for SMTP-AUTH.
86
87 --smtp-pass The password for SMTP-AUTH.
88
89 --smtp-ssl If set, connects to the SMTP server using SSL.
90
620bb245 91 --suppress-from Suppress sending emails to yourself. Defaults to off.
1b0baf14 92
5483c71d 93 --thread Specify that the "In-Reply-To:" header should be set on all
e46f7a0e
AR
94 emails. Defaults to on.
95
1b0baf14
MC
96 --quiet Make git-send-email less verbose. One line per email
97 should be all that is output.
98
238cc635
RJ
99 --dry-run Do everything except actually send the emails.
100
f073a592
RJ
101 --envelope-sender Specify the envelope sender used to send the emails.
102
1b0baf14
MC
103EOT
104 exit(1);
105}
106
4bc87a28 107# most mail servers generate the Date: header, but not all...
6bdca890
JN
108sub format_2822_time {
109 my ($time) = @_;
110 my @localtm = localtime($time);
111 my @gmttm = gmtime($time);
112 my $localmin = $localtm[1] + $localtm[2] * 60;
113 my $gmtmin = $gmttm[1] + $gmttm[2] * 60;
114 if ($localtm[0] != $gmttm[0]) {
115 die "local zone differs from GMT by a non-minute interval\n";
116 }
117 if ((($gmttm[6] + 1) % 7) == $localtm[6]) {
118 $localmin += 1440;
119 } elsif ((($gmttm[6] - 1) % 7) == $localtm[6]) {
120 $localmin -= 1440;
121 } elsif ($gmttm[6] != $localtm[6]) {
122 die "local time offset greater than or equal to 24 hours\n";
123 }
124 my $offset = $localmin - $gmtmin;
125 my $offhour = $offset / 60;
126 my $offmin = abs($offset % 60);
127 if (abs($offhour) >= 24) {
128 die ("local time offset greater than or equal to 24 hours\n");
129 }
130
131 return sprintf("%s, %2d %s %d %02d:%02d:%02d %s%02d%02d",
132 qw(Sun Mon Tue Wed Thu Fri Sat)[$localtm[6]],
133 $localtm[3],
134 qw(Jan Feb Mar Apr May Jun
135 Jul Aug Sep Oct Nov Dec)[$localtm[4]],
136 $localtm[5]+1900,
137 $localtm[2],
138 $localtm[1],
139 $localtm[0],
140 ($offset >= 0) ? '+' : '-',
141 abs($offhour),
142 $offmin,
143 );
144}
4bc87a28 145
567ffeb7 146my $have_email_valid = eval { require Email::Valid; 1 };
4bc87a28
EW
147my $smtp;
148
e205735d 149sub unique_email_list(@);
1f038a0c
RA
150sub cleanup_compose_files();
151
152# Constants (essentially)
153my $compose_filename = ".msg.$$";
e205735d 154
83b24437 155# Variables we fill in automatically, or via prompting:
ce91c2f6 156my (@to,@cc,@initial_cc,@bcclist,@xh,
94638f89 157 $initial_reply_to,$initial_subject,@files,$author,$sender,$compose,$time);
83b24437 158
f073a592 159my $envelope_sender;
78488b2c 160
9133261f 161# Example reply to:
83b24437 162#$initial_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
83b24437 163
3cb8caf7 164my $repo = Git->repository();
280242d1
JH
165my $term = eval {
166 new Term::ReadLine 'git-send-email';
167};
168if ($@) {
169 $term = new FakeTerm "$@: going non-interactive";
170}
83b24437 171
5483c71d
AR
172# Behavior modification variables
173my ($quiet, $dry_run) = (0, 0);
174
175# Variables with corresponding config settings
324a8bd0 176my ($thread, $chain_reply_to, $suppress_from, $signed_off_cc, $cc_cmd);
44b2476a
JH
177my ($smtp_server, $smtp_server_port, $smtp_authuser, $smtp_authpass, $smtp_ssl);
178my ($identity, $aliasfiletype, @alias_files, @smtp_host_parts);
5483c71d 179
34cc60ce 180my %config_bool_settings = (
5483c71d
AR
181 "thread" => [\$thread, 1],
182 "chainreplyto" => [\$chain_reply_to, 1],
183 "suppressfrom" => [\$suppress_from, 0],
184 "signedoffcc" => [\$signed_off_cc, 1],
34cc60ce 185 "smtpssl" => [\$smtp_ssl, 0],
e46f7a0e
AR
186);
187
34cc60ce
DS
188my %config_settings = (
189 "smtpserver" => \$smtp_server,
44b2476a 190 "smtpserverport" => \$smtp_server_port,
34cc60ce
DS
191 "smtpuser" => \$smtp_authuser,
192 "smtppass" => \$smtp_authpass,
2db9b49c 193 "to" => \@to,
34cc60ce
DS
194 "cccmd" => \$cc_cmd,
195 "aliasfiletype" => \$aliasfiletype,
196 "bcc" => \@bcclist,
197 "aliasesfile" => \@alias_files,
198);
4a62d3f5 199
83b24437
RA
200# Begin by accumulating all the variables (defined above), that we will end up
201# needing, first, from the command line:
202
94638f89 203my $rc = GetOptions("sender|from=s" => \$sender,
83b24437
RA
204 "in-reply-to=s" => \$initial_reply_to,
205 "subject=s" => \$initial_subject,
206 "to=s" => \@to,
da140f8b 207 "cc=s" => \@initial_cc,
58063245 208 "bcc=s" => \@bcclist,
78488b2c 209 "chain-reply-to!" => \$chain_reply_to,
3342d850 210 "smtp-server=s" => \$smtp_server,
44b2476a 211 "smtp-server-port=s" => \$smtp_server_port,
34cc60ce
DS
212 "smtp-user=s" => \$smtp_authuser,
213 "smtp-pass=s" => \$smtp_authpass,
214 "smtp-ssl!" => \$smtp_ssl,
215 "identity=s" => \$identity,
1f038a0c 216 "compose" => \$compose,
30d08b34 217 "quiet" => \$quiet,
324a8bd0 218 "cc-cmd=s" => \$cc_cmd,
5483c71d
AR
219 "suppress-from!" => \$suppress_from,
220 "signed-off-cc|signed-off-by-cc!" => \$signed_off_cc,
6130259c 221 "dry-run" => \$dry_run,
f073a592 222 "envelope-sender=s" => \$envelope_sender,
5483c71d 223 "thread!" => \$thread,
83b24437
RA
224 );
225
1b0baf14
MC
226unless ($rc) {
227 usage();
228}
229
34cc60ce
DS
230# Now, let's fill any that aren't set in with defaults:
231
232sub read_config {
233 my ($prefix) = @_;
234
235 foreach my $setting (keys %config_bool_settings) {
236 my $target = $config_bool_settings{$setting}->[0];
237 $$target = $repo->config_bool("$prefix.$setting") unless (defined $$target);
238 }
239
240 foreach my $setting (keys %config_settings) {
241 my $target = $config_settings{$setting};
242 if (ref($target) eq "ARRAY") {
243 unless (@$target) {
244 my @values = $repo->config("$prefix.$setting");
245 @$target = @values if (@values && defined $values[0]);
246 }
247 }
248 else {
249 $$target = $repo->config("$prefix.$setting") unless (defined $$target);
250 }
251 }
252}
253
254# read configuration from [sendemail "$identity"], fall back on [sendemail]
255$identity = $repo->config("sendemail.identity") unless (defined $identity);
256read_config("sendemail.$identity") if (defined $identity);
257read_config("sendemail");
258
259# fall back on builtin bool defaults
260foreach my $setting (values %config_bool_settings) {
261 ${$setting->[0]} = $setting->[1] unless (defined (${$setting->[0]}));
262}
263
264my ($repoauthor) = $repo->ident_person('author');
265my ($repocommitter) = $repo->ident_person('committer');
266
79ee555b
EB
267# Verify the user input
268
269foreach my $entry (@to) {
270 die "Comma in --to entry: $entry'\n" unless $entry !~ m/,/;
271}
272
273foreach my $entry (@initial_cc) {
274 die "Comma in --cc entry: $entry'\n" unless $entry !~ m/,/;
275}
276
277foreach my $entry (@bcclist) {
278 die "Comma in --bcclist entry: $entry'\n" unless $entry !~ m/,/;
279}
280
994d6c66 281my %aliases;
994d6c66
EW
282my %parse_alias = (
283 # multiline formats can be supported in the future
284 mutt => sub { my $fh = shift; while (<$fh>) {
504ceab6 285 if (/^\s*alias\s+(\S+)\s+(.*)$/) {
994d6c66
EW
286 my ($alias, $addr) = ($1, $2);
287 $addr =~ s/#.*$//; # mutt allows # comments
288 # commas delimit multiple addresses
289 $aliases{$alias} = [ split(/\s*,\s*/, $addr) ];
290 }}},
291 mailrc => sub { my $fh = shift; while (<$fh>) {
292 if (/^alias\s+(\S+)\s+(.*)$/) {
293 # spaces delimit multiple addresses
294 $aliases{$1} = [ split(/\s+/, $2) ];
295 }}},
296 pine => sub { my $fh = shift; while (<$fh>) {
2d8ae400 297 if (/^(\S+)\t.*\t(.*)$/) {
994d6c66
EW
298 $aliases{$1} = [ split(/\s*,\s*/, $2) ];
299 }}},
300 gnus => sub { my $fh = shift; while (<$fh>) {
301 if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
302 $aliases{$1} = [ $2 ];
303 }}}
304);
305
3cb8caf7 306if (@alias_files and $aliasfiletype and defined $parse_alias{$aliasfiletype}) {
994d6c66
EW
307 foreach my $file (@alias_files) {
308 open my $fh, '<', $file or die "opening $file: $!\n";
309 $parse_alias{$aliasfiletype}->($fh);
310 close $fh;
311 }
312}
313
94638f89 314($sender) = expand_aliases($sender) if defined $sender;
ae740a58 315
1f038a0c 316my $prompting = 0;
94638f89
UKK
317if (!defined $sender) {
318 $sender = $repoauthor || $repocommitter;
8037d1a3 319 do {
94638f89 320 $_ = $term->readline("Who should the emails appear to be from? [$sender] ");
ca9a7d65 321 } while (!defined $_);
8037d1a3 322
94638f89
UKK
323 $sender = $_ if ($_);
324 print "Emails will be sent from: ", $sender, "\n";
1f038a0c 325 $prompting++;
83b24437
RA
326}
327
328if (!@to) {
8037d1a3 329 do {
5825e5b2 330 $_ = $term->readline("Who should the emails be sent to? ",
8037d1a3
RA
331 "");
332 } while (!defined $_);
83b24437
RA
333 my $to = $_;
334 push @to, split /,/, $to;
1f038a0c 335 $prompting++;
83b24437
RA
336}
337
994d6c66
EW
338sub expand_aliases {
339 my @cur = @_;
340 my @last;
341 do {
342 @last = @cur;
343 @cur = map { $aliases{$_} ? @{$aliases{$_}} : $_ } @last;
344 } while (join(',',@cur) ne join(',',@last));
345 return @cur;
346}
347
348@to = expand_aliases(@to);
5b56aaa2 349@to = (map { sanitize_address($_) } @to);
994d6c66 350@initial_cc = expand_aliases(@initial_cc);
58063245 351@bcclist = expand_aliases(@bcclist);
994d6c66 352
1f038a0c 353if (!defined $initial_subject && $compose) {
8037d1a3 354 do {
cb6c162f 355 $_ = $term->readline("What subject should the initial email start with? ",
8037d1a3
RA
356 $initial_subject);
357 } while (!defined $_);
83b24437 358 $initial_subject = $_;
1f038a0c 359 $prompting++;
83b24437
RA
360}
361
5483c71d 362if ($thread && !defined $initial_reply_to && $prompting) {
8037d1a3 363 do {
1f038a0c 364 $_= $term->readline("Message-ID to be used as In-Reply-To for the first email? ",
8037d1a3
RA
365 $initial_reply_to);
366 } while (!defined $_);
367
83b24437 368 $initial_reply_to = $_;
3803bcea
DK
369 $initial_reply_to =~ s/^\s+<?/</;
370 $initial_reply_to =~ s/>?\s+$/>/;
83b24437
RA
371}
372
34cc60ce 373if (!defined $smtp_server) {
aca7ad76
EW
374 foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
375 if (-x $_) {
376 $smtp_server = $_;
377 last;
378 }
379 }
380 $smtp_server ||= 'localhost'; # could be 127.0.0.1, too... *shrug*
3342d850
RA
381}
382
1f038a0c
RA
383if ($compose) {
384 # Note that this does not need to be secure, but we will make a small
385 # effort to have it be unique
386 open(C,">",$compose_filename)
387 or die "Failed to open for writing $compose_filename: $!";
94638f89 388 print C "From $sender # This line is ignored.\n";
1f038a0c
RA
389 printf C "Subject: %s\n\n", $initial_subject;
390 printf C <<EOT;
391GIT: Please enter your email below.
392GIT: Lines beginning in "GIT: " will be removed.
393GIT: Consider including an overall diffstat or table of contents
394GIT: for the patch you are writing.
395
396EOT
397 close(C);
398
ef0c2abf 399 my $editor = $ENV{GIT_EDITOR} || $repo->config("core.editor") || $ENV{VISUAL} || $ENV{EDITOR} || "vi";
1f038a0c
RA
400 system($editor, $compose_filename);
401
402 open(C2,">",$compose_filename . ".final")
403 or die "Failed to open $compose_filename.final : " . $!;
404
405 open(C,"<",$compose_filename)
406 or die "Failed to open $compose_filename : " . $!;
407
408 while(<C>) {
409 next if m/^GIT: /;
410 print C2 $_;
411 }
412 close(C);
413 close(C2);
414
415 do {
416 $_ = $term->readline("Send this email? (y|n) ");
417 } while (!defined $_);
418
419 if (uc substr($_,0,1) ne 'Y') {
420 cleanup_compose_files();
421 exit(0);
422 }
423
424 @files = ($compose_filename . ".final");
425}
426
427
83b24437
RA
428# Now that all the defaults are set, process the rest of the command line
429# arguments and collect up the files that need to be processed.
430for my $f (@ARGV) {
431 if (-d $f) {
432 opendir(DH,$f)
433 or die "Failed to opendir $f: $!";
434
5825e5b2 435 push @files, grep { -f $_ } map { +$f . "/" . $_ }
8037d1a3
RA
436 sort readdir(DH);
437
83b24437
RA
438 } elsif (-f $f) {
439 push @files, $f;
440
441 } else {
442 print STDERR "Skipping $f - not found.\n";
443 }
444}
445
446if (@files) {
2718435b
RA
447 unless ($quiet) {
448 print $_,"\n" for (@files);
449 }
83b24437 450} else {
1b0baf14
MC
451 print STDERR "\nNo patch files specified!\n\n";
452 usage();
83b24437
RA
453}
454
455# Variables we set as part of the loop over files
af068d27 456our ($message_id, %mail, $subject, $reply_to, $references, $message);
83b24437 457
567ffeb7
EW
458sub extract_valid_address {
459 my $address = shift;
ad9c18f5 460 my $local_part_regexp = '[^<>"\s@]+';
09302e17 461 my $domain_regexp = '[^.<>"\s@]+(?:\.[^.<>"\s@]+)+';
db3106b2
EW
462
463 # check for a local address:
ad9c18f5 464 return $address if ($address =~ /^($local_part_regexp)$/);
db3106b2 465
155197e6 466 $address =~ s/^\s*<(.*)>\s*$/$1/;
567ffeb7 467 if ($have_email_valid) {
ad9c18f5 468 return scalar Email::Valid->address($address);
567ffeb7
EW
469 } else {
470 # less robust/correct than the monster regexp in Email::Valid,
471 # but still does a 99% job, and one less dependency
ad9c18f5 472 $address =~ /($local_part_regexp\@$domain_regexp)/;
e96fd305 473 return $1;
567ffeb7
EW
474 }
475}
83b24437
RA
476
477# Usually don't need to change anything below here.
478
479# we make a "fake" message id by taking the current number
480# of seconds since the beginning of Unix time and tacking on
481# a random number to the end, in case we are called quicker than
482# 1 second since the last time we were called.
8037d1a3
RA
483
484# We'll setup a template for the message id, using the "from" address:
8037d1a3 485
be510cfe 486my ($message_id_stamp, $message_id_serial);
83b24437
RA
487sub make_message_id
488{
be510cfe
JH
489 my $uniq;
490 if (!defined $message_id_stamp) {
491 $message_id_stamp = sprintf("%s-%s", time, $$);
492 $message_id_serial = 0;
493 }
494 $message_id_serial++;
495 $uniq = "$message_id_stamp-$message_id_serial";
496
aeb59328 497 my $du_part;
94638f89
UKK
498 for ($sender, $repocommitter, $repoauthor) {
499 $du_part = extract_valid_address(sanitize_address($_));
500 last if (defined $du_part and $du_part ne '');
aeb59328 501 }
94638f89 502 if (not defined $du_part or $du_part eq '') {
aeb59328
JH
503 use Sys::Hostname qw();
504 $du_part = 'user@' . Sys::Hostname::hostname();
505 }
be510cfe
JH
506 my $message_id_template = "<%s-git-send-email-%s>";
507 $message_id = sprintf($message_id_template, $uniq, $du_part);
8037d1a3 508 #print "new message id = $message_id\n"; # Was useful for debugging
83b24437
RA
509}
510
511
512
a5370b16 513$time = time - scalar $#files;
83b24437 514
374c5905
JR
515sub unquote_rfc2047 {
516 local ($_) = @_;
8291db6f
JK
517 my $encoding;
518 if (s/=\?([^?]+)\?q\?(.*)\?=/$2/g) {
519 $encoding = $1;
374c5905
JR
520 s/_/ /g;
521 s/=([0-9A-F]{2})/chr(hex($1))/eg;
522 }
8291db6f 523 return wantarray ? ($_, $encoding) : $_;
374c5905
JR
524}
525
5b56aaa2
UKK
526# use the simplest quoting being able to handle the recipient
527sub sanitize_address
732263d4
RJ
528{
529 my ($recipient) = @_;
5b56aaa2
UKK
530 my ($recipient_name, $recipient_addr) = ($recipient =~ /^(.*?)\s*(<.*)/);
531
532 if (not $recipient_name) {
533 return "$recipient";
534 }
535
536 # if recipient_name is already quoted, do nothing
537 if ($recipient_name =~ /^(".*"|=\?utf-8\?q\?.*\?=)$/) {
538 return $recipient;
539 }
540
541 # rfc2047 is needed if a non-ascii char is included
542 if ($recipient_name =~ /[^[:ascii:]]/) {
543 $recipient_name =~ s/([^-a-zA-Z0-9!*+\/])/sprintf("=%02X", ord($1))/eg;
544 $recipient_name =~ s/(.*)/=\?utf-8\?q\?$1\?=/;
732263d4 545 }
5b56aaa2
UKK
546
547 # double quotes are needed if specials or CTLs are included
548 elsif ($recipient_name =~ /[][()<>@,;:\\".\000-\037\177]/) {
549 $recipient_name =~ s/(["\\\r])/\\$1/;
550 $recipient_name = "\"$recipient_name\"";
551 }
552
553 return "$recipient_name $recipient_addr";
554
732263d4
RJ
555}
556
83b24437
RA
557sub send_message
558{
4bc87a28 559 my @recipients = unique_email_list(@to);
5b56aaa2 560 @cc = (map { sanitize_address($_) } @cc);
4bc87a28 561 my $to = join (",\n\t", @recipients);
58063245 562 @recipients = unique_email_list(@recipients,@cc,@bcclist);
c38f0247 563 @recipients = (map { extract_valid_address($_) } @recipients);
6bdca890 564 my $date = format_2822_time($time++);
e923effb
ML
565 my $gitversion = '@@GIT_VERSION@@';
566 if ($gitversion =~ m/..GIT_VERSION../) {
3cb8caf7 567 $gitversion = Git::version();
e923effb 568 }
4bc87a28 569
af068d27 570 my $cc = join(", ", unique_email_list(@cc));
f06a6a49
JH
571 my $ccline = "";
572 if ($cc ne '') {
573 $ccline = "\nCc: $cc";
574 }
94638f89 575 my $sanitized_sender = sanitize_address($sender);
aeb59328
JH
576 make_message_id();
577
94638f89 578 my $header = "From: $sanitized_sender
f06a6a49 579To: $to${ccline}
4bc87a28 580Subject: $subject
4bc87a28
EW
581Date: $date
582Message-Id: $message_id
e923effb 583X-Mailer: git-send-email $gitversion
4bc87a28 584";
5483c71d 585 if ($thread && $reply_to) {
7ccf7927
RA
586
587 $header .= "In-Reply-To: $reply_to\n";
588 $header .= "References: $references\n";
589 }
ce91c2f6
JH
590 if (@xh) {
591 $header .= join("\n", @xh) . "\n";
592 }
4bc87a28 593
c38f0247 594 my @sendmail_parameters = ('-i', @recipients);
94638f89 595 my $raw_from = $sanitized_sender;
f073a592
RJ
596 $raw_from = $envelope_sender if (defined $envelope_sender);
597 $raw_from = extract_valid_address($raw_from);
598 unshift (@sendmail_parameters,
599 '-f', $raw_from) if(defined $envelope_sender);
8e3d436b 600
6130259c
MW
601 if ($dry_run) {
602 # We don't want to send the email.
603 } elsif ($smtp_server =~ m#^/#) {
aca7ad76
EW
604 my $pid = open my $sm, '|-';
605 defined $pid or die $!;
606 if (!$pid) {
8e3d436b 607 exec($smtp_server, @sendmail_parameters) or die $!;
aca7ad76
EW
608 }
609 print $sm "$header\n$message";
610 close $sm or die $?;
611 } else {
44b2476a
JH
612
613 if (!defined $smtp_server) {
614 die "The required SMTP server is not properly defined."
615 }
616
34cc60ce 617 if ($smtp_ssl) {
44b2476a 618 $smtp_server_port ||= 465; # ssmtp
34cc60ce 619 require Net::SMTP::SSL;
44b2476a 620 $smtp ||= Net::SMTP::SSL->new($smtp_server, Port => $smtp_server_port);
34cc60ce
DS
621 }
622 else {
623 require Net::SMTP;
44b2476a
JH
624 $smtp ||= Net::SMTP->new((defined $smtp_server_port)
625 ? "$smtp_server:$smtp_server_port"
626 : $smtp_server);
627 }
628
629 if (!$smtp) {
630 die "Unable to initialize SMTP properly. Is there something wrong with your config?";
631 }
632
633 if ((defined $smtp_authuser) && (defined $smtp_authpass)) {
634 $smtp->auth( $smtp_authuser, $smtp_authpass ) or die $smtp->message;
34cc60ce 635 }
2b69bfc2 636 $smtp->mail( $raw_from ) or die $smtp->message;
aca7ad76
EW
637 $smtp->to( @recipients ) or die $smtp->message;
638 $smtp->data or die $smtp->message;
639 $smtp->datasend("$header\n$message") or die $smtp->message;
640 $smtp->dataend() or die $smtp->message;
641 $smtp->ok or die "Failed to send $subject\n".$smtp->message;
642 }
2718435b 643 if ($quiet) {
71c7da94 644 printf (($dry_run ? "Dry-" : "")."Sent %s\n", $subject);
2718435b 645 } else {
71c7da94 646 print (($dry_run ? "Dry-" : "")."OK. Log says:\nDate: $date\n");
2b69bfc2 647 if ($smtp_server !~ m#^/#) {
aca7ad76 648 print "Server: $smtp_server\n";
2b69bfc2
RJ
649 print "MAIL FROM:<$raw_from>\n";
650 print "RCPT TO:".join(',',(map { "<$_>" } @recipients))."\n";
aca7ad76 651 } else {
8e3d436b 652 print "Sendmail: $smtp_server ".join(' ',@sendmail_parameters)."\n";
aca7ad76 653 }
94638f89 654 print "From: $sanitized_sender\nSubject: $subject\nCc: $cc\nTo: $to\n\n";
aca7ad76
EW
655 if ($smtp) {
656 print "Result: ", $smtp->code, ' ',
657 ($smtp->message =~ /\n([^\n]+\n)$/s), "\n";
658 } else {
659 print "Result: OK\n";
660 }
30d08b34 661 }
83b24437
RA
662}
663
83b24437 664$reply_to = $initial_reply_to;
2186d566 665$references = $initial_reply_to || '';
83b24437
RA
666$subject = $initial_subject;
667
668foreach my $t (@files) {
83b24437
RA
669 open(F,"<",$t) or die "can't open file $t";
670
94638f89 671 my $author = undef;
8291db6f
JK
672 my $author_encoding;
673 my $has_content_type;
674 my $body_encoding;
da140f8b 675 @cc = @initial_cc;
ce91c2f6 676 @xh = ();
e6b0964a 677 my $input_format = undef;
83b24437
RA
678 my $header_done = 0;
679 $message = "";
680 while(<F>) {
681 if (!$header_done) {
e6b0964a
JH
682 if (/^From /) {
683 $input_format = 'mbox';
684 next;
685 }
83b24437 686 chomp;
e6b0964a
JH
687 if (!defined $input_format && /^[-A-Za-z]+:\s/) {
688 $input_format = 'mbox';
689 }
83b24437 690
e6b0964a 691 if (defined $input_format && $input_format eq 'mbox') {
83b24437
RA
692 if (/^Subject:\s+(.*)$/) {
693 $subject = $1;
694
695 } elsif (/^(Cc|From):\s+(.*)$/) {
94638f89 696 if (unquote_rfc2047($2) eq $sender) {
8a8e6235
JH
697 next if ($suppress_from);
698 }
68d42c41 699 elsif ($1 eq 'From') {
8291db6f
JK
700 ($author, $author_encoding)
701 = unquote_rfc2047($2);
8a8e6235 702 }
83b24437 703 printf("(mbox) Adding cc: %s from line '%s'\n",
2718435b 704 $2, $_) unless $quiet;
83b24437
RA
705 push @cc, $2;
706 }
8291db6f
JK
707 elsif (/^Content-type:/i) {
708 $has_content_type = 1;
709 if (/charset="?[^ "]+/) {
710 $body_encoding = $1;
711 }
712 push @xh, $_;
713 }
1d6a003a 714 elsif (!/^Date:\s/ && /^[-A-Za-z]+:\s+\S/) {
ce91c2f6
JH
715 push @xh, $_;
716 }
83b24437
RA
717
718 } else {
719 # In the traditional
720 # "send lots of email" format,
721 # line 1 = cc
722 # line 2 = subject
723 # So let's support that, too.
e6b0964a 724 $input_format = 'lots';
83b24437
RA
725 if (@cc == 0) {
726 printf("(non-mbox) Adding cc: %s from line '%s'\n",
2718435b 727 $_, $_) unless $quiet;
83b24437
RA
728
729 push @cc, $_;
730
731 } elsif (!defined $subject) {
732 $subject = $_;
733 }
734 }
5825e5b2 735
83b24437
RA
736 # A whitespace line will terminate the headers
737 if (m/^\s*$/) {
738 $header_done = 1;
739 }
740 } else {
741 $message .= $_;
5483c71d 742 if (/^(Signed-off-by|Cc): (.*)$/i && $signed_off_cc) {
abec100c 743 my $c = $2;
83b24437 744 chomp $c;
620bb245 745 next if ($c eq $sender and $suppress_from);
83b24437
RA
746 push @cc, $c;
747 printf("(sob) Adding cc: %s from line '%s'\n",
2718435b 748 $c, $_) unless $quiet;
83b24437
RA
749 }
750 }
751 }
752 close F;
324a8bd0 753
34cc60ce 754 if (defined $cc_cmd) {
324a8bd0
JP
755 open(F, "$cc_cmd $t |")
756 or die "(cc-cmd) Could not execute '$cc_cmd'";
757 while(<F>) {
758 my $c = $_;
759 $c =~ s/^\s*//g;
760 $c =~ s/\n$//g;
620bb245 761 next if ($c eq $sender and $suppress_from);
324a8bd0
JP
762 push @cc, $c;
763 printf("(cc-cmd) Adding cc: %s from: '%s'\n",
764 $c, $cc_cmd) unless $quiet;
765 }
766 close F
767 or die "(cc-cmd) failed to close pipe to '$cc_cmd'";
768 }
769
94638f89
UKK
770 if (defined $author) {
771 $message = "From: $author\n\n$message";
8291db6f
JK
772 if (defined $author_encoding) {
773 if ($has_content_type) {
774 if ($body_encoding eq $author_encoding) {
775 # ok, we already have the right encoding
776 }
777 else {
778 # uh oh, we should re-encode
779 }
780 }
781 else {
782 push @xh,
783 'MIME-Version: 1.0',
784 "Content-Type: text/plain; charset=$author_encoding";
785 }
786 }
8a8e6235 787 }
83b24437 788
83b24437
RA
789 send_message();
790
791 # set up for the next message
bc108f63 792 if ($chain_reply_to || !defined $reply_to || length($reply_to) == 0) {
78488b2c 793 $reply_to = $message_id;
7ccf7927 794 if (length $references > 0) {
a925b89c 795 $references .= "\n $message_id";
7ccf7927
RA
796 } else {
797 $references = "$message_id";
798 }
78488b2c 799 }
83b24437 800}
e205735d 801
1f038a0c
RA
802if ($compose) {
803 cleanup_compose_files();
804}
805
806sub cleanup_compose_files() {
807 unlink($compose_filename, $compose_filename . ".final");
808
809}
810
4bc87a28 811$smtp->quit if $smtp;
e205735d
RA
812
813sub unique_email_list(@) {
814 my %seen;
815 my @emails;
816
817 foreach my $entry (@_) {
db3106b2
EW
818 if (my $clean = extract_valid_address($entry)) {
819 $seen{$clean} ||= 0;
820 next if $seen{$clean}++;
821 push @emails, $entry;
822 } else {
823 print STDERR "W: unable to extract a valid address",
824 " from: $entry\n";
825 }
e205735d
RA
826 }
827 return @emails;
828}