Merge branch 'maint'
[git/git.git] / git-send-email.perl
CommitLineData
3328aced 1#!/usr/bin/perl
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 18
d48b2841 19use 5.008;
83b24437
RA
20use strict;
21use warnings;
22use Term::ReadLine;
83b24437 23use Getopt::Long;
0e73b3ee 24use Text::ParseWords;
83b24437 25use Data::Dumper;
412876dc 26use Term::ANSIColor;
eed6ca7c 27use File::Temp qw/ tempdir tempfile /;
89bf1bac 28use File::Spec::Functions qw(catfile);
5df9fcf6 29use Error qw(:try);
3cb8caf7 30use Git;
83b24437 31
5df9fcf6
PH
32Getopt::Long::Configure qw/ pass_through /;
33
280242d1
JH
34package FakeTerm;
35sub new {
36 my ($class, $reason) = @_;
37 return bless \$reason, shift;
38}
39sub readline {
40 my $self = shift;
41 die "Cannot use readline on FakeTerm: $$self";
42}
43package main;
44
1b0baf14
MC
45
46sub usage {
47 print <<EOT;
5df9fcf6 48git send-email [options] <file | directory | rev-list options >
4ed62b03
MW
49
50 Composing:
51 --from <str> * Email From:
f434c083
SB
52 --[no-]to <str> * Email To:
53 --[no-]cc <str> * Email Cc:
54 --[no-]bcc <str> * Email Bcc:
4ed62b03
MW
55 --subject <str> * Email "Subject:"
56 --in-reply-to <str> * Email "In-Reply-To:"
8fd5bb7f 57 --annotate * Review each patch that will be sent in an editor.
4ed62b03 58 --compose * Open an editor for introduction.
3cae7e5b 59 --8bit-encoding <str> * Encoding to assume 8bit mails if undeclared
4ed62b03
MW
60
61 Sending:
62 --envelope-sender <str> * Email envelope sender.
63 --smtp-server <str:int> * Outgoing SMTP server to use. The port
64 is optional. Default 'localhost'.
052fbea2 65 --smtp-server-option <str> * Outgoing SMTP server option to use.
4ed62b03
MW
66 --smtp-server-port <int> * Outgoing SMTP server port.
67 --smtp-user <str> * Username for SMTP-AUTH.
68 --smtp-pass <str> * Password for SMTP-AUTH; not necessary.
69 --smtp-encryption <str> * tls or ssl; anything else disables.
70 --smtp-ssl * Deprecated. Use '--smtp-encryption ssl'.
134550fe 71 --smtp-domain <str> * The domain name sent to HELO/EHLO handshake
f60812ef 72 --smtp-debug <0|1> * Disable, enable Net::SMTP debug.
4ed62b03
MW
73
74 Automating:
75 --identity <str> * Use the sendemail.<id> options.
6e74e075 76 --to-cmd <str> * Email To: via `<str> \$patch_path`
4ed62b03 77 --cc-cmd <str> * Email Cc: via `<str> \$patch_path`
3531e270
JS
78 --suppress-cc <str> * author, self, sob, cc, cccmd, body, bodycc, all.
79 --[no-]signed-off-by-cc * Send to Signed-off-by: addresses. Default on.
4ed62b03 80 --[no-]suppress-from * Send to self. Default off.
41fe87fa 81 --[no-]chain-reply-to * Chain In-Reply-To: fields. Default off.
4ed62b03
MW
82 --[no-]thread * Use In-Reply-To: field. Default on.
83
84 Administering:
c1f2aa45
JS
85 --confirm <str> * Confirm recipients before sending;
86 auto, cc, compose, always, or never.
4ed62b03
MW
87 --quiet * Output one line of info per email.
88 --dry-run * Don't actually send the emails.
89 --[no-]validate * Perform patch sanity checks. Default on.
5df9fcf6
PH
90 --[no-]format-patch * understand any non optional arguments as
91 `git format-patch` ones.
a03bc5b6 92 --force * Send even if safety checks would prevent it.
c764a0c2 93
1b0baf14
MC
94EOT
95 exit(1);
96}
97
4bc87a28 98# most mail servers generate the Date: header, but not all...
6bdca890
JN
99sub format_2822_time {
100 my ($time) = @_;
101 my @localtm = localtime($time);
102 my @gmttm = gmtime($time);
103 my $localmin = $localtm[1] + $localtm[2] * 60;
104 my $gmtmin = $gmttm[1] + $gmttm[2] * 60;
105 if ($localtm[0] != $gmttm[0]) {
106 die "local zone differs from GMT by a non-minute interval\n";
107 }
108 if ((($gmttm[6] + 1) % 7) == $localtm[6]) {
109 $localmin += 1440;
110 } elsif ((($gmttm[6] - 1) % 7) == $localtm[6]) {
111 $localmin -= 1440;
112 } elsif ($gmttm[6] != $localtm[6]) {
113 die "local time offset greater than or equal to 24 hours\n";
114 }
115 my $offset = $localmin - $gmtmin;
116 my $offhour = $offset / 60;
117 my $offmin = abs($offset % 60);
118 if (abs($offhour) >= 24) {
119 die ("local time offset greater than or equal to 24 hours\n");
120 }
121
122 return sprintf("%s, %2d %s %d %02d:%02d:%02d %s%02d%02d",
123 qw(Sun Mon Tue Wed Thu Fri Sat)[$localtm[6]],
124 $localtm[3],
125 qw(Jan Feb Mar Apr May Jun
126 Jul Aug Sep Oct Nov Dec)[$localtm[4]],
127 $localtm[5]+1900,
128 $localtm[2],
129 $localtm[1],
130 $localtm[0],
131 ($offset >= 0) ? '+' : '-',
132 abs($offhour),
133 $offmin,
134 );
135}
4bc87a28 136
567ffeb7 137my $have_email_valid = eval { require Email::Valid; 1 };
5012699d 138my $have_mail_address = eval { require Mail::Address; 1 };
4bc87a28 139my $smtp;
5f5b6118 140my $auth;
4bc87a28 141
83b24437 142# Variables we fill in automatically, or via prompting:
3c3bb51c 143my (@to,$no_to,@initial_to,@cc,$no_cc,@initial_cc,@bcclist,$no_bcc,@xh,
8fd5bb7f
PH
144 $initial_reply_to,$initial_subject,@files,
145 $author,$sender,$smtp_authpass,$annotate,$compose,$time);
83b24437 146
f073a592 147my $envelope_sender;
78488b2c 148
9133261f 149# Example reply to:
83b24437 150#$initial_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
83b24437 151
ad79c024
FL
152my $repo = eval { Git->repository() };
153my @repo = $repo ? ($repo) : ();
280242d1 154my $term = eval {
0fb7fc75
JS
155 $ENV{"GIT_SEND_EMAIL_NOTTY"}
156 ? new Term::ReadLine 'git-send-email', \*STDIN, \*STDOUT
157 : new Term::ReadLine 'git-send-email';
280242d1
JH
158};
159if ($@) {
160 $term = new FakeTerm "$@: going non-interactive";
161}
83b24437 162
5483c71d
AR
163# Behavior modification variables
164my ($quiet, $dry_run) = (0, 0);
5df9fcf6 165my $format_patch;
afe756c9 166my $compose_filename;
a03bc5b6 167my $force = 0;
5483c71d 168
8fd5bb7f
PH
169# Handle interactive edition of files.
170my $multiedit;
0ce142c9 171my $editor;
b4479f07 172
8fd5bb7f 173sub do_edit {
0ce142c9
MG
174 if (!defined($editor)) {
175 $editor = Git::command_oneline('var', 'GIT_EDITOR');
176 }
8fd5bb7f 177 if (defined($multiedit) && !$multiedit) {
beece9da
PH
178 map {
179 system('sh', '-c', $editor.' "$@"', $editor, $_);
180 if (($? & 127) || ($? >> 8)) {
181 die("the editor exited uncleanly, aborting everything");
182 }
183 } @_;
8fd5bb7f
PH
184 } else {
185 system('sh', '-c', $editor.' "$@"', $editor, @_);
beece9da
PH
186 if (($? & 127) || ($? >> 8)) {
187 die("the editor exited uncleanly, aborting everything");
188 }
8fd5bb7f
PH
189 }
190}
5483c71d
AR
191
192# Variables with corresponding config settings
6e74e075
JP
193my ($thread, $chain_reply_to, $suppress_from, $signed_off_by_cc);
194my ($to_cmd, $cc_cmd);
052fbea2
PO
195my ($smtp_server, $smtp_server_port, @smtp_server_options);
196my ($smtp_authuser, $smtp_encryption);
1d02a005 197my ($identity, $aliasfiletype, @alias_files, $smtp_domain);
c1f2aa45 198my ($validate, $confirm);
65648283 199my (@suppress_cc);
3cae7e5b 200my ($auto_8bit_encoding);
5483c71d 201
f60812ef
JA
202my ($debug_net_smtp) = 0; # Net::SMTP, see send_message()
203
528fb087
NS
204my $not_set_by_user = "true but not set by the user";
205
34cc60ce 206my %config_bool_settings = (
5483c71d 207 "thread" => [\$thread, 1],
528fb087 208 "chainreplyto" => [\$chain_reply_to, $not_set_by_user],
65648283 209 "suppressfrom" => [\$suppress_from, undef],
ddc3d4fe
MW
210 "signedoffbycc" => [\$signed_off_by_cc, undef],
211 "signedoffcc" => [\$signed_off_by_cc, undef], # Deprecated
dbf5e1e9 212 "validate" => [\$validate, 1],
e46f7a0e
AR
213);
214
34cc60ce
DS
215my %config_settings = (
216 "smtpserver" => \$smtp_server,
44b2476a 217 "smtpserverport" => \$smtp_server_port,
052fbea2 218 "smtpserveroption" => \@smtp_server_options,
34cc60ce
DS
219 "smtpuser" => \$smtp_authuser,
220 "smtppass" => \$smtp_authpass,
e1e9115d 221 "smtpdomain" => \$smtp_domain,
3c3bb51c 222 "to" => \@initial_to,
6e74e075 223 "tocmd" => \$to_cmd,
5f8b9fcd 224 "cc" => \@initial_cc,
34cc60ce
DS
225 "cccmd" => \$cc_cmd,
226 "aliasfiletype" => \$aliasfiletype,
227 "bcc" => \@bcclist,
228 "aliasesfile" => \@alias_files,
65648283 229 "suppresscc" => \@suppress_cc,
9f7820ae 230 "envelopesender" => \$envelope_sender,
8fd5bb7f 231 "multiedit" => \$multiedit,
c1f2aa45 232 "confirm" => \$confirm,
09caa24f 233 "from" => \$sender,
3cae7e5b 234 "assume8bitencoding" => \$auto_8bit_encoding,
34cc60ce 235);
4a62d3f5 236
528fb087
NS
237# Help users prepare for 1.7.0
238sub chain_reply_to {
239 if (defined $chain_reply_to &&
240 $chain_reply_to eq $not_set_by_user) {
241 print STDERR
a19f101e 242 "In git 1.7.0, the default has changed to --no-chain-reply-to\n" .
528fb087
NS
243 "Set sendemail.chainreplyto configuration variable to true if\n" .
244 "you want to keep --chain-reply-to as your default.\n";
a19f101e 245 $chain_reply_to = 0;
528fb087
NS
246 }
247 return $chain_reply_to;
248}
249
87429976
MW
250# Handle Uncouth Termination
251sub signal_handler {
252
253 # Make text normal
254 print color("reset"), "\n";
255
256 # SMTP password masked
257 system "stty echo";
258
259 # tmp files from --compose
afe756c9
JS
260 if (defined $compose_filename) {
261 if (-e $compose_filename) {
262 print "'$compose_filename' contains an intermediate version of the email you were composing.\n";
263 }
264 if (-e ($compose_filename . ".final")) {
265 print "'$compose_filename.final' contains the composed email.\n"
266 }
87429976
MW
267 }
268
269 exit;
270};
271
272$SIG{TERM} = \&signal_handler;
273$SIG{INT} = \&signal_handler;
274
83b24437
RA
275# Begin by accumulating all the variables (defined above), that we will end up
276# needing, first, from the command line:
277
94638f89 278my $rc = GetOptions("sender|from=s" => \$sender,
83b24437
RA
279 "in-reply-to=s" => \$initial_reply_to,
280 "subject=s" => \$initial_subject,
3c3bb51c 281 "to=s" => \@initial_to,
6e74e075 282 "to-cmd=s" => \$to_cmd,
f434c083 283 "no-to" => \$no_to,
da140f8b 284 "cc=s" => \@initial_cc,
f434c083 285 "no-cc" => \$no_cc,
58063245 286 "bcc=s" => \@bcclist,
f434c083 287 "no-bcc" => \$no_bcc,
78488b2c 288 "chain-reply-to!" => \$chain_reply_to,
3342d850 289 "smtp-server=s" => \$smtp_server,
052fbea2 290 "smtp-server-option=s" => \@smtp_server_options,
44b2476a 291 "smtp-server-port=s" => \$smtp_server_port,
34cc60ce 292 "smtp-user=s" => \$smtp_authuser,
2363d746 293 "smtp-pass:s" => \$smtp_authpass,
f6bebd12
TR
294 "smtp-ssl" => sub { $smtp_encryption = 'ssl' },
295 "smtp-encryption=s" => \$smtp_encryption,
f60812ef 296 "smtp-debug:i" => \$debug_net_smtp,
69cf7bfd 297 "smtp-domain:s" => \$smtp_domain,
34cc60ce 298 "identity=s" => \$identity,
8fd5bb7f 299 "annotate" => \$annotate,
1f038a0c 300 "compose" => \$compose,
30d08b34 301 "quiet" => \$quiet,
324a8bd0 302 "cc-cmd=s" => \$cc_cmd,
5483c71d 303 "suppress-from!" => \$suppress_from,
65648283 304 "suppress-cc=s" => \@suppress_cc,
ddc3d4fe 305 "signed-off-cc|signed-off-by-cc!" => \$signed_off_by_cc,
c1f2aa45 306 "confirm=s" => \$confirm,
6130259c 307 "dry-run" => \$dry_run,
f073a592 308 "envelope-sender=s" => \$envelope_sender,
5483c71d 309 "thread!" => \$thread,
dbf5e1e9 310 "validate!" => \$validate,
5df9fcf6 311 "format-patch!" => \$format_patch,
3cae7e5b 312 "8bit-encoding=s" => \$auto_8bit_encoding,
a03bc5b6 313 "force" => \$force,
83b24437
RA
314 );
315
1b0baf14
MC
316unless ($rc) {
317 usage();
318}
319
eed6ca7c
JS
320die "Cannot run git format-patch from outside a repository\n"
321 if $format_patch and not $repo;
322
34cc60ce
DS
323# Now, let's fill any that aren't set in with defaults:
324
325sub read_config {
326 my ($prefix) = @_;
327
328 foreach my $setting (keys %config_bool_settings) {
329 my $target = $config_bool_settings{$setting}->[0];
ad79c024 330 $$target = Git::config_bool(@repo, "$prefix.$setting") unless (defined $$target);
34cc60ce
DS
331 }
332
333 foreach my $setting (keys %config_settings) {
334 my $target = $config_settings{$setting};
f434c083
SB
335 next if $setting eq "to" and defined $no_to;
336 next if $setting eq "cc" and defined $no_cc;
337 next if $setting eq "bcc" and defined $no_bcc;
34cc60ce
DS
338 if (ref($target) eq "ARRAY") {
339 unless (@$target) {
ad79c024 340 my @values = Git::config(@repo, "$prefix.$setting");
34cc60ce
DS
341 @$target = @values if (@values && defined $values[0]);
342 }
343 }
344 else {
ad79c024 345 $$target = Git::config(@repo, "$prefix.$setting") unless (defined $$target);
34cc60ce
DS
346 }
347 }
f6bebd12
TR
348
349 if (!defined $smtp_encryption) {
350 my $enc = Git::config(@repo, "$prefix.smtpencryption");
351 if (defined $enc) {
352 $smtp_encryption = $enc;
353 } elsif (Git::config_bool(@repo, "$prefix.smtpssl")) {
354 $smtp_encryption = 'ssl';
355 }
356 }
34cc60ce
DS
357}
358
359# read configuration from [sendemail "$identity"], fall back on [sendemail]
ad79c024 360$identity = Git::config(@repo, "sendemail.identity") unless (defined $identity);
34cc60ce
DS
361read_config("sendemail.$identity") if (defined $identity);
362read_config("sendemail");
363
364# fall back on builtin bool defaults
365foreach my $setting (values %config_bool_settings) {
366 ${$setting->[0]} = $setting->[1] unless (defined (${$setting->[0]}));
367}
368
fa835cd5
TR
369# 'default' encryption is none -- this only prevents a warning
370$smtp_encryption = '' unless (defined $smtp_encryption);
371
65648283
DB
372# Set CC suppressions
373my(%suppress_cc);
374if (@suppress_cc) {
375 foreach my $entry (@suppress_cc) {
376 die "Unknown --suppress-cc field: '$entry'\n"
e9bf741b 377 unless $entry =~ /^(?:all|cccmd|cc|author|self|sob|body|bodycc)$/;
65648283
DB
378 $suppress_cc{$entry} = 1;
379 }
380}
381
382if ($suppress_cc{'all'}) {
cb8a9bd5 383 foreach my $entry (qw (cccmd cc author self sob body bodycc)) {
65648283
DB
384 $suppress_cc{$entry} = 1;
385 }
386 delete $suppress_cc{'all'};
387}
388
389# If explicit old-style ones are specified, they trump --suppress-cc.
390$suppress_cc{'self'} = $suppress_from if defined $suppress_from;
ddc3d4fe 391$suppress_cc{'sob'} = !$signed_off_by_cc if defined $signed_off_by_cc;
65648283 392
3531e270
JS
393if ($suppress_cc{'body'}) {
394 foreach my $entry (qw (sob bodycc)) {
395 $suppress_cc{$entry} = 1;
396 }
397 delete $suppress_cc{'body'};
398}
399
c1f2aa45
JS
400# Set confirm's default value
401my $confirm_unconfigured = !defined $confirm;
402if ($confirm_unconfigured) {
403 $confirm = scalar %suppress_cc ? 'compose' : 'auto';
404};
405die "Unknown --confirm setting: '$confirm'\n"
406 unless $confirm =~ /^(?:auto|cc|compose|always|never)/;
407
65648283
DB
408# Debugging, print out the suppressions.
409if (0) {
410 print "suppressions:\n";
411 foreach my $entry (keys %suppress_cc) {
412 printf " %-5s -> $suppress_cc{$entry}\n", $entry;
413 }
414}
415
ad79c024
FL
416my ($repoauthor, $repocommitter);
417($repoauthor) = Git::ident_person(@repo, 'author');
418($repocommitter) = Git::ident_person(@repo, 'committer');
34cc60ce 419
79ee555b
EB
420# Verify the user input
421
3c3bb51c 422foreach my $entry (@initial_to) {
79ee555b
EB
423 die "Comma in --to entry: $entry'\n" unless $entry !~ m/,/;
424}
425
426foreach my $entry (@initial_cc) {
427 die "Comma in --cc entry: $entry'\n" unless $entry !~ m/,/;
428}
429
430foreach my $entry (@bcclist) {
431 die "Comma in --bcclist entry: $entry'\n" unless $entry !~ m/,/;
432}
433
5012699d
JS
434sub parse_address_line {
435 if ($have_mail_address) {
436 return map { $_->format } Mail::Address->parse($_[0]);
437 } else {
438 return split_addrs($_[0]);
439 }
440}
441
0e73b3ee 442sub split_addrs {
2f0e7cbb 443 return quotewords('\s*,\s*', 1, @_);
0e73b3ee
WF
444}
445
994d6c66 446my %aliases;
994d6c66
EW
447my %parse_alias = (
448 # multiline formats can be supported in the future
449 mutt => sub { my $fh = shift; while (<$fh>) {
ffc01f9b 450 if (/^\s*alias\s+(?:-group\s+\S+\s+)*(\S+)\s+(.*)$/) {
994d6c66
EW
451 my ($alias, $addr) = ($1, $2);
452 $addr =~ s/#.*$//; # mutt allows # comments
453 # commas delimit multiple addresses
0e73b3ee 454 $aliases{$alias} = [ split_addrs($addr) ];
994d6c66
EW
455 }}},
456 mailrc => sub { my $fh = shift; while (<$fh>) {
457 if (/^alias\s+(\S+)\s+(.*)$/) {
458 # spaces delimit multiple addresses
fe87c921 459 $aliases{$1} = [ quotewords('\s+', 0, $2) ];
994d6c66 460 }}},
73c427eb
TP
461 pine => sub { my $fh = shift; my $f='\t[^\t]*';
462 for (my $x = ''; defined($x); $x = $_) {
463 chomp $x;
464 $x .= $1 while(defined($_ = <$fh>) && /^ +(.*)$/);
465 $x =~ /^(\S+)$f\t\(?([^\t]+?)\)?(:?$f){0,2}$/ or next;
0e73b3ee 466 $aliases{$1} = [ split_addrs($2) ];
73c427eb 467 }},
7613ea35
BP
468 elm => sub { my $fh = shift;
469 while (<$fh>) {
470 if (/^(\S+)\s+=\s+[^=]+=\s(\S+)/) {
471 my ($alias, $addr) = ($1, $2);
472 $aliases{$alias} = [ split_addrs($addr) ];
473 }
474 } },
475
994d6c66
EW
476 gnus => sub { my $fh = shift; while (<$fh>) {
477 if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
478 $aliases{$1} = [ $2 ];
479 }}}
480);
481
3cb8caf7 482if (@alias_files and $aliasfiletype and defined $parse_alias{$aliasfiletype}) {
994d6c66
EW
483 foreach my $file (@alias_files) {
484 open my $fh, '<', $file or die "opening $file: $!\n";
485 $parse_alias{$aliasfiletype}->($fh);
486 close $fh;
487 }
488}
489
94638f89 490($sender) = expand_aliases($sender) if defined $sender;
ae740a58 491
5df9fcf6
PH
492# returns 1 if the conflict must be solved using it as a format-patch argument
493sub check_file_rev_conflict($) {
eed6ca7c 494 return unless $repo;
5df9fcf6
PH
495 my $f = shift;
496 try {
497 $repo->command('rev-parse', '--verify', '--quiet', $f);
498 if (defined($format_patch)) {
5df9fcf6
PH
499 return $format_patch;
500 }
501 die(<<EOF);
502File '$f' exists but it could also be the range of commits
503to produce patches for. Please disambiguate by...
504
505 * Saying "./$f" if you mean a file; or
506 * Giving --format-patch option if you mean a range.
507EOF
508 } catch Git::Error::Command with {
509 return 0;
510 }
511}
512
aa54892f
JK
513# Now that all the defaults are set, process the rest of the command line
514# arguments and collect up the files that need to be processed.
5df9fcf6 515my @rev_list_opts;
69f4ce55 516while (defined(my $f = shift @ARGV)) {
5df9fcf6
PH
517 if ($f eq "--") {
518 push @rev_list_opts, "--", @ARGV;
519 @ARGV = ();
520 } elsif (-d $f and !check_file_rev_conflict($f)) {
c6038169 521 opendir my $dh, $f
aa54892f
JK
522 or die "Failed to opendir $f: $!";
523
89bf1bac 524 push @files, grep { -f $_ } map { catfile($f, $_) }
c6038169
ÆAB
525 sort readdir $dh;
526 closedir $dh;
5df9fcf6 527 } elsif ((-f $f or -p $f) and !check_file_rev_conflict($f)) {
aa54892f 528 push @files, $f;
aa54892f 529 } else {
5df9fcf6 530 push @rev_list_opts, $f;
aa54892f
JK
531 }
532}
533
5df9fcf6 534if (@rev_list_opts) {
eed6ca7c
JS
535 die "Cannot run git format-patch from outside a repository\n"
536 unless $repo;
5df9fcf6
PH
537 push @files, $repo->command('format-patch', '-o', tempdir(CLEANUP => 1), @rev_list_opts);
538}
539
dbf5e1e9 540if ($validate) {
c764a0c2 541 foreach my $f (@files) {
300913bd
KB
542 unless (-p $f) {
543 my $error = validate_patch($f);
544 $error and die "fatal: $f: $error\nwarning: no patches were sent\n";
545 }
c764a0c2 546 }
747bbff9
JK
547}
548
aa54892f
JK
549if (@files) {
550 unless ($quiet) {
551 print $_,"\n" for (@files);
552 }
553} else {
554 print STDERR "\nNo patch files specified!\n\n";
555 usage();
556}
557
acf071b0 558sub get_patch_subject {
beece9da
PH
559 my $fn = shift;
560 open (my $fh, '<', $fn);
561 while (my $line = <$fh>) {
562 next unless ($line =~ /^Subject: (.*)$/);
563 close $fh;
564 return "GIT: $1\n";
565 }
566 close $fh;
567 die "No subject line in $fn ?";
568}
569
570if ($compose) {
571 # Note that this does not need to be secure, but we will make a small
572 # effort to have it be unique
afe756c9
JS
573 $compose_filename = ($repo ?
574 tempfile(".gitsendemail.msg.XXXXXX", DIR => $repo->repo_path()) :
575 tempfile(".gitsendemail.msg.XXXXXX", DIR => "."))[1];
fe0f944f 576 open my $c, ">", $compose_filename
beece9da
PH
577 or die "Failed to open for writing $compose_filename: $!";
578
579
580 my $tpl_sender = $sender || $repoauthor || $repocommitter || '';
581 my $tpl_subject = $initial_subject || '';
582 my $tpl_reply_to = $initial_reply_to || '';
583
fe0f944f 584 print $c <<EOT;
beece9da 585From $tpl_sender # This line is ignored.
40e6e8a0 586GIT: Lines beginning in "GIT:" will be removed.
beece9da
PH
587GIT: Consider including an overall diffstat or table of contents
588GIT: for the patch you are writing.
589GIT:
590GIT: Clear the body content if you don't wish to send a summary.
591From: $tpl_sender
592Subject: $tpl_subject
593In-Reply-To: $tpl_reply_to
594
595EOT
596 for my $f (@files) {
fe0f944f 597 print $c get_patch_subject($f);
beece9da 598 }
fe0f944f 599 close $c;
beece9da 600
beece9da
PH
601 if ($annotate) {
602 do_edit($compose_filename, @files);
603 } else {
604 do_edit($compose_filename);
605 }
606
fe0f944f 607 open my $c2, ">", $compose_filename . ".final"
beece9da
PH
608 or die "Failed to open $compose_filename.final : " . $!;
609
fe0f944f 610 open $c, "<", $compose_filename
beece9da
PH
611 or die "Failed to open $compose_filename : " . $!;
612
613 my $need_8bit_cte = file_has_nonascii($compose_filename);
614 my $in_body = 0;
615 my $summary_empty = 1;
fe0f944f 616 while(<$c>) {
40e6e8a0 617 next if m/^GIT:/;
beece9da
PH
618 if ($in_body) {
619 $summary_empty = 0 unless (/^\n$/);
620 } elsif (/^\n$/) {
621 $in_body = 1;
622 if ($need_8bit_cte) {
fe0f944f 623 print $c2 "MIME-Version: 1.0\n",
beece9da 624 "Content-Type: text/plain; ",
d1fff6fc 625 "charset=UTF-8\n",
beece9da
PH
626 "Content-Transfer-Encoding: 8bit\n";
627 }
628 } elsif (/^MIME-Version:/i) {
629 $need_8bit_cte = 0;
630 } elsif (/^Subject:\s*(.+)\s*$/i) {
631 $initial_subject = $1;
632 my $subject = $initial_subject;
633 $_ = "Subject: " .
634 ($subject =~ /[^[:ascii:]]/ ?
635 quote_rfc2047($subject) :
636 $subject) .
637 "\n";
638 } elsif (/^In-Reply-To:\s*(.+)\s*$/i) {
639 $initial_reply_to = $1;
640 next;
641 } elsif (/^From:\s*(.+)\s*$/i) {
642 $sender = $1;
643 next;
644 } elsif (/^(?:To|Cc|Bcc):/i) {
645 print "To/Cc/Bcc fields are not interpreted yet, they have been ignored\n";
646 next;
647 }
fe0f944f 648 print $c2 $_;
beece9da 649 }
fe0f944f
ÆAB
650 close $c;
651 close $c2;
beece9da
PH
652
653 if ($summary_empty) {
654 print "Summary email is empty, skipping it\n";
655 $compose = -1;
656 }
657} elsif ($annotate) {
658 do_edit(@files);
659}
660
6e182518
JS
661sub ask {
662 my ($prompt, %arg) = @_;
0da43a68 663 my $valid_re = $arg{valid_re};
6e182518
JS
664 my $default = $arg{default};
665 my $resp;
666 my $i = 0;
5906f54e
JS
667 return defined $default ? $default : undef
668 unless defined $term->IN and defined fileno($term->IN) and
669 defined $term->OUT and defined fileno($term->OUT);
6e182518
JS
670 while ($i++ < 10) {
671 $resp = $term->readline($prompt);
672 if (!defined $resp) { # EOF
673 print "\n";
674 return defined $default ? $default : undef;
675 }
676 if ($resp eq '' and defined $default) {
677 return $default;
678 }
0da43a68 679 if (!defined $valid_re or $resp =~ /$valid_re/) {
6e182518
JS
680 return $resp;
681 }
682 }
683 return undef;
684}
685
3cae7e5b
TR
686my %broken_encoding;
687
1d50bfd9 688sub file_declares_8bit_cte {
3cae7e5b
TR
689 my $fn = shift;
690 open (my $fh, '<', $fn);
691 while (my $line = <$fh>) {
692 last if ($line =~ /^$/);
693 return 1 if ($line =~ /^Content-Transfer-Encoding: .*8bit.*$/);
694 }
695 close $fh;
696 return 0;
697}
698
699foreach my $f (@files) {
700 next unless (body_or_subject_has_nonascii($f)
701 && !file_declares_8bit_cte($f));
702 $broken_encoding{$f} = 1;
703}
704
705if (!defined $auto_8bit_encoding && scalar %broken_encoding) {
706 print "The following files are 8bit, but do not declare " .
707 "a Content-Transfer-Encoding.\n";
708 foreach my $f (sort keys %broken_encoding) {
709 print " $f\n";
710 }
711 $auto_8bit_encoding = ask("Which 8bit encoding should I declare [UTF-8]? ",
712 default => "UTF-8");
713}
714
a03bc5b6
TR
715if (!$force) {
716 for my $f (@files) {
0d290a46 717 if (get_patch_subject($f) =~ /\Q*** SUBJECT HERE ***\E/) {
a03bc5b6
TR
718 die "Refusing to send because the patch\n\t$f\n"
719 . "has the template subject '*** SUBJECT HERE ***'. "
720 . "Pass --force if you really want to send.\n";
721 }
722 }
723}
724
1f038a0c 725my $prompting = 0;
94638f89 726if (!defined $sender) {
ad79c024 727 $sender = $repoauthor || $repocommitter || '';
6e182518
JS
728 $sender = ask("Who should the emails appear to be from? [$sender] ",
729 default => $sender);
94638f89 730 print "Emails will be sent from: ", $sender, "\n";
1f038a0c 731 $prompting++;
83b24437
RA
732}
733
8796ff7f 734if (!@initial_to && !defined $to_cmd) {
6e182518 735 my $to = ask("Who should the emails be sent to? ");
3c3bb51c 736 push @initial_to, parse_address_line($to) if defined $to; # sanitized/validated later
1f038a0c 737 $prompting++;
83b24437
RA
738}
739
994d6c66 740sub expand_aliases {
302e04ea
JK
741 return map { expand_one_alias($_) } @_;
742}
743
744my %EXPANDED_ALIASES;
745sub expand_one_alias {
746 my $alias = shift;
747 if ($EXPANDED_ALIASES{$alias}) {
748 die "fatal: alias '$alias' expands to itself\n";
749 }
750 local $EXPANDED_ALIASES{$alias} = 1;
751 return $aliases{$alias} ? expand_aliases(@{$aliases{$alias}}) : $alias;
994d6c66
EW
752}
753
3c3bb51c
SB
754@initial_to = expand_aliases(@initial_to);
755@initial_to = (map { sanitize_address($_) } @initial_to);
994d6c66 756@initial_cc = expand_aliases(@initial_cc);
58063245 757@bcclist = expand_aliases(@bcclist);
994d6c66 758
5483c71d 759if ($thread && !defined $initial_reply_to && $prompting) {
6e182518
JS
760 $initial_reply_to = ask(
761 "Message-ID to be used as In-Reply-To for the first email? ");
83b24437 762}
1ca3d6ed 763if (defined $initial_reply_to) {
0fb7fc75
JS
764 $initial_reply_to =~ s/^\s*<?//;
765 $initial_reply_to =~ s/>?\s*$//;
766 $initial_reply_to = "<$initial_reply_to>" if $initial_reply_to ne '';
ace9c2a9 767}
ace72086 768
34cc60ce 769if (!defined $smtp_server) {
aca7ad76
EW
770 foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
771 if (-x $_) {
772 $smtp_server = $_;
773 last;
774 }
775 }
776 $smtp_server ||= 'localhost'; # could be 127.0.0.1, too... *shrug*
3342d850
RA
777}
778
c1f2aa45
JS
779if ($compose && $compose > 0) {
780 @files = ($compose_filename . ".final", @files);
1f038a0c
RA
781}
782
83b24437 783# Variables we set as part of the loop over files
c1f2aa45 784our ($message_id, %mail, $subject, $reply_to, $references, $message,
dc1460aa 785 $needs_confirm, $message_num, $ask_default);
83b24437 786
567ffeb7
EW
787sub extract_valid_address {
788 my $address = shift;
35b6ab95
ÆAB
789 my $local_part_regexp = qr/[^<>"\s@]+/;
790 my $domain_regexp = qr/[^.<>"\s@]+(?:\.[^.<>"\s@]+)+/;
db3106b2
EW
791
792 # check for a local address:
ad9c18f5 793 return $address if ($address =~ /^($local_part_regexp)$/);
db3106b2 794
155197e6 795 $address =~ s/^\s*<(.*)>\s*$/$1/;
567ffeb7 796 if ($have_email_valid) {
ad9c18f5 797 return scalar Email::Valid->address($address);
567ffeb7
EW
798 } else {
799 # less robust/correct than the monster regexp in Email::Valid,
800 # but still does a 99% job, and one less dependency
ad9c18f5 801 $address =~ /($local_part_regexp\@$domain_regexp)/;
e96fd305 802 return $1;
567ffeb7
EW
803 }
804}
83b24437
RA
805
806# Usually don't need to change anything below here.
807
808# we make a "fake" message id by taking the current number
809# of seconds since the beginning of Unix time and tacking on
810# a random number to the end, in case we are called quicker than
811# 1 second since the last time we were called.
8037d1a3
RA
812
813# We'll setup a template for the message id, using the "from" address:
8037d1a3 814
be510cfe 815my ($message_id_stamp, $message_id_serial);
68ce9330 816sub make_message_id {
be510cfe
JH
817 my $uniq;
818 if (!defined $message_id_stamp) {
819 $message_id_stamp = sprintf("%s-%s", time, $$);
820 $message_id_serial = 0;
821 }
822 $message_id_serial++;
823 $uniq = "$message_id_stamp-$message_id_serial";
824
aeb59328 825 my $du_part;
94638f89
UKK
826 for ($sender, $repocommitter, $repoauthor) {
827 $du_part = extract_valid_address(sanitize_address($_));
828 last if (defined $du_part and $du_part ne '');
aeb59328 829 }
94638f89 830 if (not defined $du_part or $du_part eq '') {
529dd386 831 require Sys::Hostname;
aeb59328
JH
832 $du_part = 'user@' . Sys::Hostname::hostname();
833 }
be510cfe
JH
834 my $message_id_template = "<%s-git-send-email-%s>";
835 $message_id = sprintf($message_id_template, $uniq, $du_part);
8037d1a3 836 #print "new message id = $message_id\n"; # Was useful for debugging
83b24437
RA
837}
838
839
840
a5370b16 841$time = time - scalar $#files;
83b24437 842
374c5905
JR
843sub unquote_rfc2047 {
844 local ($_) = @_;
8291db6f
JK
845 my $encoding;
846 if (s/=\?([^?]+)\?q\?(.*)\?=/$2/g) {
847 $encoding = $1;
374c5905
JR
848 s/_/ /g;
849 s/=([0-9A-F]{2})/chr(hex($1))/eg;
850 }
8291db6f 851 return wantarray ? ($_, $encoding) : $_;
374c5905
JR
852}
853
d54eaaa2
JK
854sub quote_rfc2047 {
855 local $_ = shift;
d1fff6fc 856 my $encoding = shift || 'UTF-8';
d54eaaa2
JK
857 s/([^-a-zA-Z0-9!*+\/])/sprintf("=%02X", ord($1))/eg;
858 s/(.*)/=\?$encoding\?q\?$1\?=/;
859 return $_;
860}
861
a3a8262b
BC
862sub is_rfc2047_quoted {
863 my $s = shift;
49f73852
ÆAB
864 my $token = qr/[^][()<>@,;:"\/?.= \000-\037\177-\377]+/;
865 my $encoded_text = qr/[!->@-~]+/;
a3a8262b
BC
866 length($s) <= 75 &&
867 $s =~ m/^(?:"[[:ascii:]]*"|=\?$token\?$token\?$encoded_text\?=)$/o;
868}
869
5b56aaa2 870# use the simplest quoting being able to handle the recipient
68ce9330 871sub sanitize_address {
732263d4 872 my ($recipient) = @_;
5b56aaa2
UKK
873 my ($recipient_name, $recipient_addr) = ($recipient =~ /^(.*?)\s*(<.*)/);
874
875 if (not $recipient_name) {
ff483897 876 return $recipient;
5b56aaa2
UKK
877 }
878
879 # if recipient_name is already quoted, do nothing
a3a8262b 880 if (is_rfc2047_quoted($recipient_name)) {
5b56aaa2
UKK
881 return $recipient;
882 }
883
884 # rfc2047 is needed if a non-ascii char is included
885 if ($recipient_name =~ /[^[:ascii:]]/) {
a61c0ffa 886 $recipient_name =~ s/^"(.*)"$/$1/;
d54eaaa2 887 $recipient_name = quote_rfc2047($recipient_name);
732263d4 888 }
5b56aaa2
UKK
889
890 # double quotes are needed if specials or CTLs are included
891 elsif ($recipient_name =~ /[][()<>@,;:\\".\000-\037\177]/) {
18023c20 892 $recipient_name =~ s/(["\\\r])/\\$1/g;
d5c7d69d 893 $recipient_name = qq["$recipient_name"];
5b56aaa2
UKK
894 }
895
896 return "$recipient_name $recipient_addr";
897
732263d4
RJ
898}
899
134550fe
JA
900# Returns the local Fully Qualified Domain Name (FQDN) if available.
901#
902# Tightly configured MTAa require that a caller sends a real DNS
903# domain name that corresponds the IP address in the HELO/EHLO
904# handshake. This is used to verify the connection and prevent
905# spammers from trying to hide their identity. If the DNS and IP don't
906# match, the receiveing MTA may deny the connection.
907#
908# Here is a deny example of Net::SMTP with the default "localhost.localdomain"
909#
910# Net::SMTP=GLOB(0x267ec28)>>> EHLO localhost.localdomain
911# Net::SMTP=GLOB(0x267ec28)<<< 550 EHLO argument does not match calling host
912#
913# This maildomain*() code is based on ideas in Perl library Test::Reporter
914# /usr/share/perl5/Test/Reporter/Mail/Util.pm ==> sub _maildomain ()
915
59a86303
BG
916sub valid_fqdn {
917 my $domain = shift;
61ef5e9b 918 return defined $domain && !($^O eq 'darwin' && $domain =~ /\.local$/) && $domain =~ /\./;
59a86303
BG
919}
920
68ce9330 921sub maildomain_net {
134550fe
JA
922 my $maildomain;
923
924 if (eval { require Net::Domain; 1 }) {
925 my $domain = Net::Domain::domainname();
59a86303 926 $maildomain = $domain if valid_fqdn($domain);
134550fe
JA
927 }
928
929 return $maildomain;
930}
931
68ce9330 932sub maildomain_mta {
134550fe
JA
933 my $maildomain;
934
935 if (eval { require Net::SMTP; 1 }) {
936 for my $host (qw(mailhost localhost)) {
937 my $smtp = Net::SMTP->new($host);
938 if (defined $smtp) {
939 my $domain = $smtp->domain;
940 $smtp->quit;
941
59a86303 942 $maildomain = $domain if valid_fqdn($domain);
134550fe
JA
943
944 last if $maildomain;
945 }
946 }
947 }
948
949 return $maildomain;
950}
951
68ce9330 952sub maildomain {
69cf7bfd 953 return maildomain_net() || maildomain_mta() || 'localhost.localdomain';
134550fe
JA
954}
955
15da1084 956# Returns 1 if the message was sent, and 0 otherwise.
a1b5b371 957# In actuality, the whole program dies when there
15da1084
MW
958# is an error sending a message.
959
68ce9330 960sub send_message {
4bc87a28 961 my @recipients = unique_email_list(@to);
7ac17529 962 @cc = (grep { my $cc = extract_valid_address($_);
83acaaec 963 not grep { $cc eq $_ || $_ =~ /<\Q${cc}\E>$/ } @recipients
7ac17529
ABH
964 }
965 map { sanitize_address($_) }
966 @cc);
4bc87a28 967 my $to = join (",\n\t", @recipients);
58063245 968 @recipients = unique_email_list(@recipients,@cc,@bcclist);
c38f0247 969 @recipients = (map { extract_valid_address($_) } @recipients);
6bdca890 970 my $date = format_2822_time($time++);
e923effb
ML
971 my $gitversion = '@@GIT_VERSION@@';
972 if ($gitversion =~ m/..GIT_VERSION../) {
3cb8caf7 973 $gitversion = Git::version();
e923effb 974 }
4bc87a28 975
02461e0e 976 my $cc = join(",\n\t", unique_email_list(@cc));
f06a6a49
JH
977 my $ccline = "";
978 if ($cc ne '') {
979 $ccline = "\nCc: $cc";
980 }
94638f89 981 my $sanitized_sender = sanitize_address($sender);
4f3d3703 982 make_message_id() unless defined($message_id);
aeb59328 983
94638f89 984 my $header = "From: $sanitized_sender
f06a6a49 985To: $to${ccline}
4bc87a28 986Subject: $subject
4bc87a28
EW
987Date: $date
988Message-Id: $message_id
e923effb 989X-Mailer: git-send-email $gitversion
4bc87a28 990";
3e0c4ffd 991 if ($reply_to) {
7ccf7927
RA
992
993 $header .= "In-Reply-To: $reply_to\n";
994 $header .= "References: $references\n";
995 }
ce91c2f6
JH
996 if (@xh) {
997 $header .= join("\n", @xh) . "\n";
998 }
4bc87a28 999
c38f0247 1000 my @sendmail_parameters = ('-i', @recipients);
94638f89 1001 my $raw_from = $sanitized_sender;
c89e3241
FC
1002 if (defined $envelope_sender && $envelope_sender ne "auto") {
1003 $raw_from = $envelope_sender;
1004 }
f073a592
RJ
1005 $raw_from = extract_valid_address($raw_from);
1006 unshift (@sendmail_parameters,
1007 '-f', $raw_from) if(defined $envelope_sender);
8e3d436b 1008
c1f2aa45
JS
1009 if ($needs_confirm && !$dry_run) {
1010 print "\n$header\n";
1011 if ($needs_confirm eq "inform") {
1012 $confirm_unconfigured = 0; # squelch this message for the rest of this run
6e182518 1013 $ask_default = "y"; # assume yes on EOF since user hasn't explicitly asked for confirmation
c1f2aa45
JS
1014 print " The Cc list above has been expanded by additional\n";
1015 print " addresses found in the patch commit message. By default\n";
1016 print " send-email prompts before sending whenever this occurs.\n";
1017 print " This behavior is controlled by the sendemail.confirm\n";
1018 print " configuration setting.\n";
1019 print "\n";
1020 print " For additional information, run 'git send-email --help'.\n";
1021 print " To retain the current behavior, but squelch this message,\n";
1022 print " run 'git config --global sendemail.confirm auto'.\n\n";
1023 }
6e182518
JS
1024 $_ = ask("Send this email? ([y]es|[n]o|[q]uit|[a]ll): ",
1025 valid_re => qr/^(?:yes|y|no|n|quit|q|all|a)/i,
1026 default => $ask_default);
1027 die "Send this email reply required" unless defined $_;
c1f2aa45 1028 if (/^n/i) {
15da1084 1029 return 0;
c1f2aa45
JS
1030 } elsif (/^q/i) {
1031 cleanup_compose_files();
1032 exit(0);
1033 } elsif (/^a/i) {
1034 $confirm = 'never';
1035 }
1036 }
1037
052fbea2
PO
1038 unshift (@sendmail_parameters, @smtp_server_options);
1039
6130259c
MW
1040 if ($dry_run) {
1041 # We don't want to send the email.
1042 } elsif ($smtp_server =~ m#^/#) {
aca7ad76
EW
1043 my $pid = open my $sm, '|-';
1044 defined $pid or die $!;
1045 if (!$pid) {
8e3d436b 1046 exec($smtp_server, @sendmail_parameters) or die $!;
aca7ad76
EW
1047 }
1048 print $sm "$header\n$message";
5e2c2ab1 1049 close $sm or die $!;
aca7ad76 1050 } else {
44b2476a
JH
1051
1052 if (!defined $smtp_server) {
1053 die "The required SMTP server is not properly defined."
1054 }
1055
f6bebd12 1056 if ($smtp_encryption eq 'ssl') {
44b2476a 1057 $smtp_server_port ||= 465; # ssmtp
34cc60ce 1058 require Net::SMTP::SSL;
69cf7bfd 1059 $smtp_domain ||= maildomain();
134550fe 1060 $smtp ||= Net::SMTP::SSL->new($smtp_server,
69cf7bfd 1061 Hello => $smtp_domain,
134550fe 1062 Port => $smtp_server_port);
34cc60ce
DS
1063 }
1064 else {
1065 require Net::SMTP;
69cf7bfd 1066 $smtp_domain ||= maildomain();
44b2476a
JH
1067 $smtp ||= Net::SMTP->new((defined $smtp_server_port)
1068 ? "$smtp_server:$smtp_server_port"
f60812ef 1069 : $smtp_server,
69cf7bfd 1070 Hello => $smtp_domain,
f60812ef 1071 Debug => $debug_net_smtp);
fb3650ed 1072 if ($smtp_encryption eq 'tls' && $smtp) {
f6bebd12
TR
1073 require Net::SMTP::SSL;
1074 $smtp->command('STARTTLS');
1075 $smtp->response();
1076 if ($smtp->code == 220) {
1077 $smtp = Net::SMTP::SSL->start_SSL($smtp)
1078 or die "STARTTLS failed! ".$smtp->message;
6cbf8b00 1079 $smtp_encryption = '';
9d1ccf5e
RS
1080 # Send EHLO again to receive fresh
1081 # supported commands
1082 $smtp->hello();
f6bebd12
TR
1083 } else {
1084 die "Server does not support STARTTLS! ".$smtp->message;
1085 }
1086 }
44b2476a
JH
1087 }
1088
1089 if (!$smtp) {
f60812ef 1090 die "Unable to initialize SMTP properly. Check config and use --smtp-debug. ",
e5afb3a6
JA
1091 "VALUES: server=$smtp_server ",
1092 "encryption=$smtp_encryption ",
69cf7bfd 1093 "hello=$smtp_domain",
a1dd7e16 1094 defined $smtp_server_port ? " port=$smtp_server_port" : "";
44b2476a
JH
1095 }
1096
2363d746
MW
1097 if (defined $smtp_authuser) {
1098
1099 if (!defined $smtp_authpass) {
1100
1101 system "stty -echo";
1102
1103 do {
1104 print "Password: ";
1105 $_ = <STDIN>;
1106 print "\n";
1107 } while (!defined $_);
1108
1109 chomp($smtp_authpass = $_);
1110
1111 system "stty echo";
1112 }
1113
5f5b6118 1114 $auth ||= $smtp->auth( $smtp_authuser, $smtp_authpass ) or die $smtp->message;
34cc60ce 1115 }
2363d746 1116
2b69bfc2 1117 $smtp->mail( $raw_from ) or die $smtp->message;
aca7ad76
EW
1118 $smtp->to( @recipients ) or die $smtp->message;
1119 $smtp->data or die $smtp->message;
1120 $smtp->datasend("$header\n$message") or die $smtp->message;
1121 $smtp->dataend() or die $smtp->message;
15da1084 1122 $smtp->code =~ /250|200/ or die "Failed to send $subject\n".$smtp->message;
aca7ad76 1123 }
2718435b 1124 if ($quiet) {
71c7da94 1125 printf (($dry_run ? "Dry-" : "")."Sent %s\n", $subject);
2718435b 1126 } else {
b7f30e0a 1127 print (($dry_run ? "Dry-" : "")."OK. Log says:\n");
2b69bfc2 1128 if ($smtp_server !~ m#^/#) {
aca7ad76 1129 print "Server: $smtp_server\n";
2b69bfc2 1130 print "MAIL FROM:<$raw_from>\n";
02461e0e
JP
1131 foreach my $entry (@recipients) {
1132 print "RCPT TO:<$entry>\n";
1133 }
aca7ad76 1134 } else {
8e3d436b 1135 print "Sendmail: $smtp_server ".join(' ',@sendmail_parameters)."\n";
aca7ad76 1136 }
b7f30e0a 1137 print $header, "\n";
aca7ad76
EW
1138 if ($smtp) {
1139 print "Result: ", $smtp->code, ' ',
1140 ($smtp->message =~ /\n([^\n]+\n)$/s), "\n";
1141 } else {
1142 print "Result: OK\n";
1143 }
30d08b34 1144 }
15da1084
MW
1145
1146 return 1;
83b24437
RA
1147}
1148
83b24437 1149$reply_to = $initial_reply_to;
2186d566 1150$references = $initial_reply_to || '';
83b24437 1151$subject = $initial_subject;
c1f2aa45 1152$message_num = 0;
83b24437
RA
1153
1154foreach my $t (@files) {
f9237e61 1155 open my $fh, "<", $t or die "can't open file $t";
83b24437 1156
94638f89 1157 my $author = undef;
8291db6f
JK
1158 my $author_encoding;
1159 my $has_content_type;
1160 my $body_encoding;
3c3bb51c 1161 @to = ();
c1f2aa45 1162 @cc = ();
ce91c2f6 1163 @xh = ();
e6b0964a 1164 my $input_format = undef;
5012699d 1165 my @header = ();
83b24437 1166 $message = "";
c1f2aa45 1167 $message_num++;
5012699d 1168 # First unfold multiline header fields
f9237e61 1169 while(<$fh>) {
5012699d
JS
1170 last if /^\s*$/;
1171 if (/^\s+\S/ and @header) {
1172 chomp($header[$#header]);
1173 s/^\s+/ /;
1174 $header[$#header] .= $_;
1175 } else {
1176 push(@header, $_);
1177 }
1178 }
1179 # Now parse the header
1180 foreach(@header) {
1181 if (/^From /) {
1182 $input_format = 'mbox';
1183 next;
1184 }
1185 chomp;
1186 if (!defined $input_format && /^[-A-Za-z]+:\s/) {
1187 $input_format = 'mbox';
1188 }
1189
1190 if (defined $input_format && $input_format eq 'mbox') {
1191 if (/^Subject:\s+(.*)$/) {
1192 $subject = $1;
e6b0964a 1193 }
5012699d
JS
1194 elsif (/^From:\s+(.*)$/) {
1195 ($author, $author_encoding) = unquote_rfc2047($1);
1196 next if $suppress_cc{'author'};
1197 next if $suppress_cc{'self'} and $author eq $sender;
1198 printf("(mbox) Adding cc: %s from line '%s'\n",
1199 $1, $_) unless $quiet;
1200 push @cc, $1;
e6b0964a 1201 }
21802cd3
SB
1202 elsif (/^To:\s+(.*)$/) {
1203 foreach my $addr (parse_address_line($1)) {
1204 printf("(mbox) Adding to: %s from line '%s'\n",
1205 $addr, $_) unless $quiet;
1206 push @to, sanitize_address($addr);
1207 }
1208 }
5012699d
JS
1209 elsif (/^Cc:\s+(.*)$/) {
1210 foreach my $addr (parse_address_line($1)) {
1211 if (unquote_rfc2047($addr) eq $sender) {
65648283 1212 next if ($suppress_cc{'self'});
65648283
DB
1213 } else {
1214 next if ($suppress_cc{'cc'});
8a8e6235 1215 }
83b24437 1216 printf("(mbox) Adding cc: %s from line '%s'\n",
5012699d
JS
1217 $addr, $_) unless $quiet;
1218 push @cc, $addr;
83b24437 1219 }
5012699d
JS
1220 }
1221 elsif (/^Content-type:/i) {
1222 $has_content_type = 1;
1223 if (/charset="?([^ "]+)/) {
1224 $body_encoding = $1;
83b24437 1225 }
5012699d 1226 push @xh, $_;
83b24437 1227 }
5012699d
JS
1228 elsif (/^Message-Id: (.*)/i) {
1229 $message_id = $1;
83b24437 1230 }
5012699d
JS
1231 elsif (!/^Date:\s/ && /^[-A-Za-z]+:\s+\S/) {
1232 push @xh, $_;
1233 }
1234
83b24437 1235 } else {
5012699d
JS
1236 # In the traditional
1237 # "send lots of email" format,
1238 # line 1 = cc
1239 # line 2 = subject
1240 # So let's support that, too.
1241 $input_format = 'lots';
1242 if (@cc == 0 && !$suppress_cc{'cc'}) {
1243 printf("(non-mbox) Adding cc: %s from line '%s'\n",
1244 $_, $_) unless $quiet;
1245 push @cc, $_;
1246 } elsif (!defined $subject) {
1247 $subject = $_;
83b24437
RA
1248 }
1249 }
1250 }
5012699d 1251 # Now parse the message body
f9237e61 1252 while(<$fh>) {
5012699d
JS
1253 $message .= $_;
1254 if (/^(Signed-off-by|Cc): (.*)$/i) {
5012699d 1255 chomp;
3531e270 1256 my ($what, $c) = ($1, $2);
5012699d 1257 chomp $c;
3531e270
JS
1258 if ($c eq $sender) {
1259 next if ($suppress_cc{'self'});
1260 } else {
1261 next if $suppress_cc{'sob'} and $what =~ /Signed-off-by/i;
1262 next if $suppress_cc{'bodycc'} and $what =~ /Cc/i;
1263 }
5012699d 1264 push @cc, $c;
3531e270 1265 printf("(body) Adding cc: %s from line '%s'\n",
5012699d
JS
1266 $c, $_) unless $quiet;
1267 }
1268 }
f9237e61 1269 close $fh;
324a8bd0 1270
6e74e075
JP
1271 push @to, recipients_cmd("to-cmd", "to", $to_cmd, $t)
1272 if defined $to_cmd;
1273 push @cc, recipients_cmd("cc-cmd", "cc", $cc_cmd, $t)
1274 if defined $cc_cmd && !$suppress_cc{'cccmd'};
324a8bd0 1275
3cae7e5b
TR
1276 if ($broken_encoding{$t} && !$has_content_type) {
1277 $has_content_type = 1;
1278 push @xh, "MIME-Version: 1.0",
1279 "Content-Type: text/plain; charset=$auto_8bit_encoding",
1280 "Content-Transfer-Encoding: 8bit";
1281 $body_encoding = $auto_8bit_encoding;
1282 }
1283
1284 if ($broken_encoding{$t} && !is_rfc2047_quoted($subject)) {
1285 $subject = quote_rfc2047($subject, $auto_8bit_encoding);
1286 }
1287
5012699d 1288 if (defined $author and $author ne $sender) {
94638f89 1289 $message = "From: $author\n\n$message";
8291db6f
JK
1290 if (defined $author_encoding) {
1291 if ($has_content_type) {
1292 if ($body_encoding eq $author_encoding) {
1293 # ok, we already have the right encoding
1294 }
1295 else {
1296 # uh oh, we should re-encode
1297 }
1298 }
1299 else {
3cae7e5b 1300 $has_content_type = 1;
8291db6f
JK
1301 push @xh,
1302 'MIME-Version: 1.0',
8641ee3d
JK
1303 "Content-Type: text/plain; charset=$author_encoding",
1304 'Content-Transfer-Encoding: 8bit';
8291db6f
JK
1305 }
1306 }
8a8e6235 1307 }
83b24437 1308
c1f2aa45
JS
1309 $needs_confirm = (
1310 $confirm eq "always" or
1311 ($confirm =~ /^(?:auto|cc)$/ && @cc) or
1312 ($confirm =~ /^(?:auto|compose)$/ && $compose && $message_num == 1));
1313 $needs_confirm = "inform" if ($needs_confirm && $confirm_unconfigured && @cc);
1314
3c3bb51c 1315 @to = (@initial_to, @to);
c1f2aa45
JS
1316 @cc = (@initial_cc, @cc);
1317
15da1084 1318 my $message_was_sent = send_message();
83b24437
RA
1319
1320 # set up for the next message
95a877a3 1321 if ($thread && $message_was_sent &&
db54c8e7
AO
1322 (chain_reply_to() || !defined $reply_to || length($reply_to) == 0 ||
1323 $message_num == 1)) {
78488b2c 1324 $reply_to = $message_id;
7ccf7927 1325 if (length $references > 0) {
a925b89c 1326 $references .= "\n $message_id";
7ccf7927
RA
1327 } else {
1328 $references = "$message_id";
1329 }
78488b2c 1330 }
4f3d3703 1331 $message_id = undef;
83b24437 1332}
e205735d 1333
6e74e075
JP
1334# Execute a command (e.g. $to_cmd) to get a list of email addresses
1335# and return a results array
1336sub recipients_cmd {
1337 my ($prefix, $what, $cmd, $file) = @_;
1338
1339 my $sanitized_sender = sanitize_address($sender);
1340 my @addresses = ();
7ebee441 1341 open my $fh, "$cmd \Q$file\E |"
6e74e075 1342 or die "($prefix) Could not execute '$cmd'";
7ebee441 1343 while (my $address = <$fh>) {
6e74e075
JP
1344 $address =~ s/^\s*//g;
1345 $address =~ s/\s*$//g;
1346 $address = sanitize_address($address);
1347 next if ($address eq $sanitized_sender and $suppress_from);
1348 push @addresses, $address;
1349 printf("($prefix) Adding %s: %s from: '%s'\n",
1350 $what, $address, $cmd) unless $quiet;
1351 }
7ebee441 1352 close $fh
6e74e075
JP
1353 or die "($prefix) failed to close pipe to '$cmd'";
1354 return @addresses;
1355}
1356
c1f2aa45 1357cleanup_compose_files();
1f038a0c 1358
4bf597ee 1359sub cleanup_compose_files {
c1f2aa45 1360 unlink($compose_filename, $compose_filename . ".final") if $compose;
1f038a0c
RA
1361}
1362
4bc87a28 1363$smtp->quit if $smtp;
e205735d 1364
c438ea2a 1365sub unique_email_list {
e205735d
RA
1366 my %seen;
1367 my @emails;
1368
1369 foreach my $entry (@_) {
db3106b2
EW
1370 if (my $clean = extract_valid_address($entry)) {
1371 $seen{$clean} ||= 0;
1372 next if $seen{$clean}++;
1373 push @emails, $entry;
1374 } else {
1375 print STDERR "W: unable to extract a valid address",
1376 " from: $entry\n";
1377 }
e205735d
RA
1378 }
1379 return @emails;
1380}
747bbff9
JK
1381
1382sub validate_patch {
1383 my $fn = shift;
1384 open(my $fh, '<', $fn)
1385 or die "unable to open $fn: $!\n";
1386 while (my $line = <$fh>) {
1387 if (length($line) > 998) {
1388 return "$.: patch contains a line longer than 998 characters";
1389 }
1390 }
1391 return undef;
1392}
0706bd19
JK
1393
1394sub file_has_nonascii {
1395 my $fn = shift;
1396 open(my $fh, '<', $fn)
1397 or die "unable to open $fn: $!\n";
1398 while (my $line = <$fh>) {
1399 return 1 if $line =~ /[^[:ascii:]]/;
1400 }
1401 return 0;
1402}
3cae7e5b
TR
1403
1404sub body_or_subject_has_nonascii {
1405 my $fn = shift;
1406 open(my $fh, '<', $fn)
1407 or die "unable to open $fn: $!\n";
1408 while (my $line = <$fh>) {
1409 last if $line =~ /^$/;
1410 return 1 if $line =~ /^Subject.*[^[:ascii:]]/;
1411 }
1412 while (my $line = <$fh>) {
1413 return 1 if $line =~ /[^[:ascii:]]/;
1414 }
1415 return 0;
1416}