send-email: validate & reconfirm interactive responses
[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],
829a1c61 213 "multiedit" => [\$multiedit, undef]
e46f7a0e
AR
214);
215
34cc60ce
DS
216my %config_settings = (
217 "smtpserver" => \$smtp_server,
44b2476a 218 "smtpserverport" => \$smtp_server_port,
052fbea2 219 "smtpserveroption" => \@smtp_server_options,
34cc60ce
DS
220 "smtpuser" => \$smtp_authuser,
221 "smtppass" => \$smtp_authpass,
e1e9115d 222 "smtpdomain" => \$smtp_domain,
3c3bb51c 223 "to" => \@initial_to,
6e74e075 224 "tocmd" => \$to_cmd,
5f8b9fcd 225 "cc" => \@initial_cc,
34cc60ce
DS
226 "cccmd" => \$cc_cmd,
227 "aliasfiletype" => \$aliasfiletype,
228 "bcc" => \@bcclist,
65648283 229 "suppresscc" => \@suppress_cc,
9f7820ae 230 "envelopesender" => \$envelope_sender,
c1f2aa45 231 "confirm" => \$confirm,
09caa24f 232 "from" => \$sender,
3cae7e5b 233 "assume8bitencoding" => \$auto_8bit_encoding,
34cc60ce 234);
4a62d3f5 235
cec5dae8
CS
236my %config_path_settings = (
237 "aliasesfile" => \@alias_files,
238);
239
528fb087
NS
240# Help users prepare for 1.7.0
241sub chain_reply_to {
242 if (defined $chain_reply_to &&
243 $chain_reply_to eq $not_set_by_user) {
244 print STDERR
a19f101e 245 "In git 1.7.0, the default has changed to --no-chain-reply-to\n" .
528fb087
NS
246 "Set sendemail.chainreplyto configuration variable to true if\n" .
247 "you want to keep --chain-reply-to as your default.\n";
a19f101e 248 $chain_reply_to = 0;
528fb087
NS
249 }
250 return $chain_reply_to;
251}
252
87429976
MW
253# Handle Uncouth Termination
254sub signal_handler {
255
256 # Make text normal
257 print color("reset"), "\n";
258
259 # SMTP password masked
260 system "stty echo";
261
262 # tmp files from --compose
afe756c9
JS
263 if (defined $compose_filename) {
264 if (-e $compose_filename) {
265 print "'$compose_filename' contains an intermediate version of the email you were composing.\n";
266 }
267 if (-e ($compose_filename . ".final")) {
268 print "'$compose_filename.final' contains the composed email.\n"
269 }
87429976
MW
270 }
271
272 exit;
273};
274
275$SIG{TERM} = \&signal_handler;
276$SIG{INT} = \&signal_handler;
277
83b24437
RA
278# Begin by accumulating all the variables (defined above), that we will end up
279# needing, first, from the command line:
280
c5978246
CB
281my $help;
282my $rc = GetOptions("h" => \$help,
283 "sender|from=s" => \$sender,
83b24437
RA
284 "in-reply-to=s" => \$initial_reply_to,
285 "subject=s" => \$initial_subject,
3c3bb51c 286 "to=s" => \@initial_to,
6e74e075 287 "to-cmd=s" => \$to_cmd,
f434c083 288 "no-to" => \$no_to,
da140f8b 289 "cc=s" => \@initial_cc,
f434c083 290 "no-cc" => \$no_cc,
58063245 291 "bcc=s" => \@bcclist,
f434c083 292 "no-bcc" => \$no_bcc,
78488b2c 293 "chain-reply-to!" => \$chain_reply_to,
3342d850 294 "smtp-server=s" => \$smtp_server,
052fbea2 295 "smtp-server-option=s" => \@smtp_server_options,
44b2476a 296 "smtp-server-port=s" => \$smtp_server_port,
34cc60ce 297 "smtp-user=s" => \$smtp_authuser,
2363d746 298 "smtp-pass:s" => \$smtp_authpass,
f6bebd12
TR
299 "smtp-ssl" => sub { $smtp_encryption = 'ssl' },
300 "smtp-encryption=s" => \$smtp_encryption,
f60812ef 301 "smtp-debug:i" => \$debug_net_smtp,
69cf7bfd 302 "smtp-domain:s" => \$smtp_domain,
34cc60ce 303 "identity=s" => \$identity,
8fd5bb7f 304 "annotate" => \$annotate,
1f038a0c 305 "compose" => \$compose,
30d08b34 306 "quiet" => \$quiet,
324a8bd0 307 "cc-cmd=s" => \$cc_cmd,
5483c71d 308 "suppress-from!" => \$suppress_from,
65648283 309 "suppress-cc=s" => \@suppress_cc,
ddc3d4fe 310 "signed-off-cc|signed-off-by-cc!" => \$signed_off_by_cc,
c1f2aa45 311 "confirm=s" => \$confirm,
6130259c 312 "dry-run" => \$dry_run,
f073a592 313 "envelope-sender=s" => \$envelope_sender,
5483c71d 314 "thread!" => \$thread,
dbf5e1e9 315 "validate!" => \$validate,
5df9fcf6 316 "format-patch!" => \$format_patch,
3cae7e5b 317 "8bit-encoding=s" => \$auto_8bit_encoding,
a03bc5b6 318 "force" => \$force,
83b24437
RA
319 );
320
c5978246 321usage() if $help;
1b0baf14
MC
322unless ($rc) {
323 usage();
324}
325
eed6ca7c
JS
326die "Cannot run git format-patch from outside a repository\n"
327 if $format_patch and not $repo;
328
34cc60ce
DS
329# Now, let's fill any that aren't set in with defaults:
330
331sub read_config {
332 my ($prefix) = @_;
333
334 foreach my $setting (keys %config_bool_settings) {
335 my $target = $config_bool_settings{$setting}->[0];
ad79c024 336 $$target = Git::config_bool(@repo, "$prefix.$setting") unless (defined $$target);
34cc60ce
DS
337 }
338
cec5dae8 339 foreach my $setting (keys %config_path_settings) {
463b0ea2
CS
340 my $target = $config_path_settings{$setting};
341 if (ref($target) eq "ARRAY") {
342 unless (@$target) {
343 my @values = Git::config_path(@repo, "$prefix.$setting");
344 @$target = @values if (@values && defined $values[0]);
345 }
346 }
347 else {
348 $$target = Git::config_path(@repo, "$prefix.$setting") unless (defined $$target);
349 }
cec5dae8
CS
350 }
351
34cc60ce
DS
352 foreach my $setting (keys %config_settings) {
353 my $target = $config_settings{$setting};
f434c083
SB
354 next if $setting eq "to" and defined $no_to;
355 next if $setting eq "cc" and defined $no_cc;
356 next if $setting eq "bcc" and defined $no_bcc;
34cc60ce
DS
357 if (ref($target) eq "ARRAY") {
358 unless (@$target) {
ad79c024 359 my @values = Git::config(@repo, "$prefix.$setting");
34cc60ce
DS
360 @$target = @values if (@values && defined $values[0]);
361 }
362 }
363 else {
ad79c024 364 $$target = Git::config(@repo, "$prefix.$setting") unless (defined $$target);
34cc60ce
DS
365 }
366 }
f6bebd12
TR
367
368 if (!defined $smtp_encryption) {
369 my $enc = Git::config(@repo, "$prefix.smtpencryption");
370 if (defined $enc) {
371 $smtp_encryption = $enc;
372 } elsif (Git::config_bool(@repo, "$prefix.smtpssl")) {
373 $smtp_encryption = 'ssl';
374 }
375 }
34cc60ce
DS
376}
377
378# read configuration from [sendemail "$identity"], fall back on [sendemail]
ad79c024 379$identity = Git::config(@repo, "sendemail.identity") unless (defined $identity);
34cc60ce
DS
380read_config("sendemail.$identity") if (defined $identity);
381read_config("sendemail");
382
383# fall back on builtin bool defaults
384foreach my $setting (values %config_bool_settings) {
385 ${$setting->[0]} = $setting->[1] unless (defined (${$setting->[0]}));
386}
387
fa835cd5
TR
388# 'default' encryption is none -- this only prevents a warning
389$smtp_encryption = '' unless (defined $smtp_encryption);
390
65648283
DB
391# Set CC suppressions
392my(%suppress_cc);
393if (@suppress_cc) {
394 foreach my $entry (@suppress_cc) {
395 die "Unknown --suppress-cc field: '$entry'\n"
e9bf741b 396 unless $entry =~ /^(?:all|cccmd|cc|author|self|sob|body|bodycc)$/;
65648283
DB
397 $suppress_cc{$entry} = 1;
398 }
399}
400
401if ($suppress_cc{'all'}) {
cb8a9bd5 402 foreach my $entry (qw (cccmd cc author self sob body bodycc)) {
65648283
DB
403 $suppress_cc{$entry} = 1;
404 }
405 delete $suppress_cc{'all'};
406}
407
408# If explicit old-style ones are specified, they trump --suppress-cc.
409$suppress_cc{'self'} = $suppress_from if defined $suppress_from;
ddc3d4fe 410$suppress_cc{'sob'} = !$signed_off_by_cc if defined $signed_off_by_cc;
65648283 411
3531e270
JS
412if ($suppress_cc{'body'}) {
413 foreach my $entry (qw (sob bodycc)) {
414 $suppress_cc{$entry} = 1;
415 }
416 delete $suppress_cc{'body'};
417}
418
c1f2aa45
JS
419# Set confirm's default value
420my $confirm_unconfigured = !defined $confirm;
421if ($confirm_unconfigured) {
422 $confirm = scalar %suppress_cc ? 'compose' : 'auto';
423};
424die "Unknown --confirm setting: '$confirm'\n"
425 unless $confirm =~ /^(?:auto|cc|compose|always|never)/;
426
65648283
DB
427# Debugging, print out the suppressions.
428if (0) {
429 print "suppressions:\n";
430 foreach my $entry (keys %suppress_cc) {
431 printf " %-5s -> $suppress_cc{$entry}\n", $entry;
432 }
433}
434
ad79c024
FL
435my ($repoauthor, $repocommitter);
436($repoauthor) = Git::ident_person(@repo, 'author');
437($repocommitter) = Git::ident_person(@repo, 'committer');
34cc60ce 438
79ee555b
EB
439# Verify the user input
440
3c3bb51c 441foreach my $entry (@initial_to) {
79ee555b
EB
442 die "Comma in --to entry: $entry'\n" unless $entry !~ m/,/;
443}
444
445foreach my $entry (@initial_cc) {
446 die "Comma in --cc entry: $entry'\n" unless $entry !~ m/,/;
447}
448
449foreach my $entry (@bcclist) {
450 die "Comma in --bcclist entry: $entry'\n" unless $entry !~ m/,/;
451}
452
5012699d
JS
453sub parse_address_line {
454 if ($have_mail_address) {
455 return map { $_->format } Mail::Address->parse($_[0]);
456 } else {
457 return split_addrs($_[0]);
458 }
459}
460
0e73b3ee 461sub split_addrs {
2f0e7cbb 462 return quotewords('\s*,\s*', 1, @_);
0e73b3ee
WF
463}
464
994d6c66 465my %aliases;
994d6c66
EW
466my %parse_alias = (
467 # multiline formats can be supported in the future
468 mutt => sub { my $fh = shift; while (<$fh>) {
ffc01f9b 469 if (/^\s*alias\s+(?:-group\s+\S+\s+)*(\S+)\s+(.*)$/) {
994d6c66
EW
470 my ($alias, $addr) = ($1, $2);
471 $addr =~ s/#.*$//; # mutt allows # comments
472 # commas delimit multiple addresses
0e73b3ee 473 $aliases{$alias} = [ split_addrs($addr) ];
994d6c66
EW
474 }}},
475 mailrc => sub { my $fh = shift; while (<$fh>) {
476 if (/^alias\s+(\S+)\s+(.*)$/) {
477 # spaces delimit multiple addresses
fe87c921 478 $aliases{$1} = [ quotewords('\s+', 0, $2) ];
994d6c66 479 }}},
73c427eb
TP
480 pine => sub { my $fh = shift; my $f='\t[^\t]*';
481 for (my $x = ''; defined($x); $x = $_) {
482 chomp $x;
483 $x .= $1 while(defined($_ = <$fh>) && /^ +(.*)$/);
484 $x =~ /^(\S+)$f\t\(?([^\t]+?)\)?(:?$f){0,2}$/ or next;
0e73b3ee 485 $aliases{$1} = [ split_addrs($2) ];
73c427eb 486 }},
7613ea35
BP
487 elm => sub { my $fh = shift;
488 while (<$fh>) {
489 if (/^(\S+)\s+=\s+[^=]+=\s(\S+)/) {
490 my ($alias, $addr) = ($1, $2);
491 $aliases{$alias} = [ split_addrs($addr) ];
492 }
493 } },
494
994d6c66
EW
495 gnus => sub { my $fh = shift; while (<$fh>) {
496 if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
497 $aliases{$1} = [ $2 ];
498 }}}
499);
500
3cb8caf7 501if (@alias_files and $aliasfiletype and defined $parse_alias{$aliasfiletype}) {
994d6c66
EW
502 foreach my $file (@alias_files) {
503 open my $fh, '<', $file or die "opening $file: $!\n";
504 $parse_alias{$aliasfiletype}->($fh);
505 close $fh;
506 }
507}
508
94638f89 509($sender) = expand_aliases($sender) if defined $sender;
ae740a58 510
5df9fcf6
PH
511# returns 1 if the conflict must be solved using it as a format-patch argument
512sub check_file_rev_conflict($) {
eed6ca7c 513 return unless $repo;
5df9fcf6
PH
514 my $f = shift;
515 try {
516 $repo->command('rev-parse', '--verify', '--quiet', $f);
517 if (defined($format_patch)) {
5df9fcf6
PH
518 return $format_patch;
519 }
520 die(<<EOF);
521File '$f' exists but it could also be the range of commits
522to produce patches for. Please disambiguate by...
523
524 * Saying "./$f" if you mean a file; or
525 * Giving --format-patch option if you mean a range.
526EOF
527 } catch Git::Error::Command with {
528 return 0;
529 }
530}
531
aa54892f
JK
532# Now that all the defaults are set, process the rest of the command line
533# arguments and collect up the files that need to be processed.
5df9fcf6 534my @rev_list_opts;
69f4ce55 535while (defined(my $f = shift @ARGV)) {
5df9fcf6
PH
536 if ($f eq "--") {
537 push @rev_list_opts, "--", @ARGV;
538 @ARGV = ();
539 } elsif (-d $f and !check_file_rev_conflict($f)) {
c6038169 540 opendir my $dh, $f
aa54892f
JK
541 or die "Failed to opendir $f: $!";
542
89bf1bac 543 push @files, grep { -f $_ } map { catfile($f, $_) }
c6038169
ÆAB
544 sort readdir $dh;
545 closedir $dh;
5df9fcf6 546 } elsif ((-f $f or -p $f) and !check_file_rev_conflict($f)) {
aa54892f 547 push @files, $f;
aa54892f 548 } else {
5df9fcf6 549 push @rev_list_opts, $f;
aa54892f
JK
550 }
551}
552
5df9fcf6 553if (@rev_list_opts) {
eed6ca7c
JS
554 die "Cannot run git format-patch from outside a repository\n"
555 unless $repo;
5df9fcf6
PH
556 push @files, $repo->command('format-patch', '-o', tempdir(CLEANUP => 1), @rev_list_opts);
557}
558
dbf5e1e9 559if ($validate) {
c764a0c2 560 foreach my $f (@files) {
300913bd
KB
561 unless (-p $f) {
562 my $error = validate_patch($f);
563 $error and die "fatal: $f: $error\nwarning: no patches were sent\n";
564 }
c764a0c2 565 }
747bbff9
JK
566}
567
aa54892f
JK
568if (@files) {
569 unless ($quiet) {
570 print $_,"\n" for (@files);
571 }
572} else {
573 print STDERR "\nNo patch files specified!\n\n";
574 usage();
575}
576
acf071b0 577sub get_patch_subject {
beece9da
PH
578 my $fn = shift;
579 open (my $fh, '<', $fn);
580 while (my $line = <$fh>) {
581 next unless ($line =~ /^Subject: (.*)$/);
582 close $fh;
583 return "GIT: $1\n";
584 }
585 close $fh;
586 die "No subject line in $fn ?";
587}
588
589if ($compose) {
590 # Note that this does not need to be secure, but we will make a small
591 # effort to have it be unique
afe756c9
JS
592 $compose_filename = ($repo ?
593 tempfile(".gitsendemail.msg.XXXXXX", DIR => $repo->repo_path()) :
594 tempfile(".gitsendemail.msg.XXXXXX", DIR => "."))[1];
fe0f944f 595 open my $c, ">", $compose_filename
beece9da
PH
596 or die "Failed to open for writing $compose_filename: $!";
597
598
599 my $tpl_sender = $sender || $repoauthor || $repocommitter || '';
600 my $tpl_subject = $initial_subject || '';
601 my $tpl_reply_to = $initial_reply_to || '';
602
fe0f944f 603 print $c <<EOT;
beece9da 604From $tpl_sender # This line is ignored.
40e6e8a0 605GIT: Lines beginning in "GIT:" will be removed.
beece9da
PH
606GIT: Consider including an overall diffstat or table of contents
607GIT: for the patch you are writing.
608GIT:
609GIT: Clear the body content if you don't wish to send a summary.
610From: $tpl_sender
611Subject: $tpl_subject
612In-Reply-To: $tpl_reply_to
613
614EOT
615 for my $f (@files) {
fe0f944f 616 print $c get_patch_subject($f);
beece9da 617 }
fe0f944f 618 close $c;
beece9da 619
beece9da
PH
620 if ($annotate) {
621 do_edit($compose_filename, @files);
622 } else {
623 do_edit($compose_filename);
624 }
625
fe0f944f 626 open my $c2, ">", $compose_filename . ".final"
beece9da
PH
627 or die "Failed to open $compose_filename.final : " . $!;
628
fe0f944f 629 open $c, "<", $compose_filename
beece9da
PH
630 or die "Failed to open $compose_filename : " . $!;
631
632 my $need_8bit_cte = file_has_nonascii($compose_filename);
633 my $in_body = 0;
634 my $summary_empty = 1;
fe0f944f 635 while(<$c>) {
40e6e8a0 636 next if m/^GIT:/;
beece9da
PH
637 if ($in_body) {
638 $summary_empty = 0 unless (/^\n$/);
639 } elsif (/^\n$/) {
640 $in_body = 1;
641 if ($need_8bit_cte) {
fe0f944f 642 print $c2 "MIME-Version: 1.0\n",
beece9da 643 "Content-Type: text/plain; ",
d1fff6fc 644 "charset=UTF-8\n",
beece9da
PH
645 "Content-Transfer-Encoding: 8bit\n";
646 }
647 } elsif (/^MIME-Version:/i) {
648 $need_8bit_cte = 0;
649 } elsif (/^Subject:\s*(.+)\s*$/i) {
650 $initial_subject = $1;
651 my $subject = $initial_subject;
652 $_ = "Subject: " .
653 ($subject =~ /[^[:ascii:]]/ ?
654 quote_rfc2047($subject) :
655 $subject) .
656 "\n";
657 } elsif (/^In-Reply-To:\s*(.+)\s*$/i) {
658 $initial_reply_to = $1;
659 next;
660 } elsif (/^From:\s*(.+)\s*$/i) {
661 $sender = $1;
662 next;
663 } elsif (/^(?:To|Cc|Bcc):/i) {
664 print "To/Cc/Bcc fields are not interpreted yet, they have been ignored\n";
665 next;
666 }
fe0f944f 667 print $c2 $_;
beece9da 668 }
fe0f944f
ÆAB
669 close $c;
670 close $c2;
beece9da
PH
671
672 if ($summary_empty) {
673 print "Summary email is empty, skipping it\n";
674 $compose = -1;
675 }
676} elsif ($annotate) {
677 do_edit(@files);
678}
679
6e182518
JS
680sub ask {
681 my ($prompt, %arg) = @_;
0da43a68 682 my $valid_re = $arg{valid_re};
6e182518 683 my $default = $arg{default};
51bbccfd 684 my $confirm_only = $arg{confirm_only};
6e182518
JS
685 my $resp;
686 my $i = 0;
5906f54e
JS
687 return defined $default ? $default : undef
688 unless defined $term->IN and defined fileno($term->IN) and
689 defined $term->OUT and defined fileno($term->OUT);
6e182518
JS
690 while ($i++ < 10) {
691 $resp = $term->readline($prompt);
692 if (!defined $resp) { # EOF
693 print "\n";
694 return defined $default ? $default : undef;
695 }
696 if ($resp eq '' and defined $default) {
697 return $default;
698 }
0da43a68 699 if (!defined $valid_re or $resp =~ /$valid_re/) {
6e182518
JS
700 return $resp;
701 }
51bbccfd
JH
702 if ($confirm_only) {
703 my $yesno = $term->readline("Are you sure you want to use <$resp> [y/N]? ");
704 if (defined $yesno && $yesno =~ /y/i) {
705 return $resp;
706 }
707 }
6e182518
JS
708 }
709 return undef;
710}
711
3cae7e5b
TR
712my %broken_encoding;
713
1d50bfd9 714sub file_declares_8bit_cte {
3cae7e5b
TR
715 my $fn = shift;
716 open (my $fh, '<', $fn);
717 while (my $line = <$fh>) {
718 last if ($line =~ /^$/);
719 return 1 if ($line =~ /^Content-Transfer-Encoding: .*8bit.*$/);
720 }
721 close $fh;
722 return 0;
723}
724
725foreach my $f (@files) {
726 next unless (body_or_subject_has_nonascii($f)
727 && !file_declares_8bit_cte($f));
728 $broken_encoding{$f} = 1;
729}
730
731if (!defined $auto_8bit_encoding && scalar %broken_encoding) {
732 print "The following files are 8bit, but do not declare " .
733 "a Content-Transfer-Encoding.\n";
734 foreach my $f (sort keys %broken_encoding) {
735 print " $f\n";
736 }
737 $auto_8bit_encoding = ask("Which 8bit encoding should I declare [UTF-8]? ",
738 default => "UTF-8");
739}
740
a03bc5b6
TR
741if (!$force) {
742 for my $f (@files) {
0d290a46 743 if (get_patch_subject($f) =~ /\Q*** SUBJECT HERE ***\E/) {
a03bc5b6
TR
744 die "Refusing to send because the patch\n\t$f\n"
745 . "has the template subject '*** SUBJECT HERE ***'. "
746 . "Pass --force if you really want to send.\n";
747 }
748 }
749}
750
1f038a0c 751my $prompting = 0;
94638f89 752if (!defined $sender) {
ad79c024 753 $sender = $repoauthor || $repocommitter || '';
6e182518 754 $sender = ask("Who should the emails appear to be from? [$sender] ",
51bbccfd
JH
755 default => $sender,
756 valid_re => qr/\@.*\./, confirm_only => 1);
94638f89 757 print "Emails will be sent from: ", $sender, "\n";
1f038a0c 758 $prompting++;
83b24437
RA
759}
760
8796ff7f 761if (!@initial_to && !defined $to_cmd) {
51bbccfd
JH
762 my $to = ask("Who should the emails be sent to? ",
763 valid_re => qr/\@.*\./, confirm_only => 1);
3c3bb51c 764 push @initial_to, parse_address_line($to) if defined $to; # sanitized/validated later
1f038a0c 765 $prompting++;
83b24437
RA
766}
767
994d6c66 768sub expand_aliases {
302e04ea
JK
769 return map { expand_one_alias($_) } @_;
770}
771
772my %EXPANDED_ALIASES;
773sub expand_one_alias {
774 my $alias = shift;
775 if ($EXPANDED_ALIASES{$alias}) {
776 die "fatal: alias '$alias' expands to itself\n";
777 }
778 local $EXPANDED_ALIASES{$alias} = 1;
779 return $aliases{$alias} ? expand_aliases(@{$aliases{$alias}}) : $alias;
994d6c66
EW
780}
781
3c3bb51c
SB
782@initial_to = expand_aliases(@initial_to);
783@initial_to = (map { sanitize_address($_) } @initial_to);
994d6c66 784@initial_cc = expand_aliases(@initial_cc);
58063245 785@bcclist = expand_aliases(@bcclist);
994d6c66 786
5483c71d 787if ($thread && !defined $initial_reply_to && $prompting) {
6e182518 788 $initial_reply_to = ask(
51bbccfd
JH
789 "Message-ID to be used as In-Reply-To for the first email? ",
790 valid_re => qr/\@.*\./, confirm_only => 1);
83b24437 791}
1ca3d6ed 792if (defined $initial_reply_to) {
0fb7fc75
JS
793 $initial_reply_to =~ s/^\s*<?//;
794 $initial_reply_to =~ s/>?\s*$//;
795 $initial_reply_to = "<$initial_reply_to>" if $initial_reply_to ne '';
ace9c2a9 796}
ace72086 797
34cc60ce 798if (!defined $smtp_server) {
aca7ad76
EW
799 foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
800 if (-x $_) {
801 $smtp_server = $_;
802 last;
803 }
804 }
805 $smtp_server ||= 'localhost'; # could be 127.0.0.1, too... *shrug*
3342d850
RA
806}
807
c1f2aa45
JS
808if ($compose && $compose > 0) {
809 @files = ($compose_filename . ".final", @files);
1f038a0c
RA
810}
811
83b24437 812# Variables we set as part of the loop over files
c1f2aa45 813our ($message_id, %mail, $subject, $reply_to, $references, $message,
dc1460aa 814 $needs_confirm, $message_num, $ask_default);
83b24437 815
567ffeb7
EW
816sub extract_valid_address {
817 my $address = shift;
35b6ab95
ÆAB
818 my $local_part_regexp = qr/[^<>"\s@]+/;
819 my $domain_regexp = qr/[^.<>"\s@]+(?:\.[^.<>"\s@]+)+/;
db3106b2
EW
820
821 # check for a local address:
ad9c18f5 822 return $address if ($address =~ /^($local_part_regexp)$/);
db3106b2 823
155197e6 824 $address =~ s/^\s*<(.*)>\s*$/$1/;
567ffeb7 825 if ($have_email_valid) {
ad9c18f5 826 return scalar Email::Valid->address($address);
567ffeb7
EW
827 } else {
828 # less robust/correct than the monster regexp in Email::Valid,
829 # but still does a 99% job, and one less dependency
ad9c18f5 830 $address =~ /($local_part_regexp\@$domain_regexp)/;
e96fd305 831 return $1;
567ffeb7
EW
832 }
833}
83b24437
RA
834
835# Usually don't need to change anything below here.
836
837# we make a "fake" message id by taking the current number
838# of seconds since the beginning of Unix time and tacking on
839# a random number to the end, in case we are called quicker than
840# 1 second since the last time we were called.
8037d1a3
RA
841
842# We'll setup a template for the message id, using the "from" address:
8037d1a3 843
be510cfe 844my ($message_id_stamp, $message_id_serial);
68ce9330 845sub make_message_id {
be510cfe
JH
846 my $uniq;
847 if (!defined $message_id_stamp) {
848 $message_id_stamp = sprintf("%s-%s", time, $$);
849 $message_id_serial = 0;
850 }
851 $message_id_serial++;
852 $uniq = "$message_id_stamp-$message_id_serial";
853
aeb59328 854 my $du_part;
94638f89
UKK
855 for ($sender, $repocommitter, $repoauthor) {
856 $du_part = extract_valid_address(sanitize_address($_));
857 last if (defined $du_part and $du_part ne '');
aeb59328 858 }
94638f89 859 if (not defined $du_part or $du_part eq '') {
529dd386 860 require Sys::Hostname;
aeb59328
JH
861 $du_part = 'user@' . Sys::Hostname::hostname();
862 }
be510cfe
JH
863 my $message_id_template = "<%s-git-send-email-%s>";
864 $message_id = sprintf($message_id_template, $uniq, $du_part);
8037d1a3 865 #print "new message id = $message_id\n"; # Was useful for debugging
83b24437
RA
866}
867
868
869
a5370b16 870$time = time - scalar $#files;
83b24437 871
374c5905
JR
872sub unquote_rfc2047 {
873 local ($_) = @_;
8291db6f
JK
874 my $encoding;
875 if (s/=\?([^?]+)\?q\?(.*)\?=/$2/g) {
876 $encoding = $1;
374c5905
JR
877 s/_/ /g;
878 s/=([0-9A-F]{2})/chr(hex($1))/eg;
879 }
8291db6f 880 return wantarray ? ($_, $encoding) : $_;
374c5905
JR
881}
882
d54eaaa2
JK
883sub quote_rfc2047 {
884 local $_ = shift;
d1fff6fc 885 my $encoding = shift || 'UTF-8';
d54eaaa2
JK
886 s/([^-a-zA-Z0-9!*+\/])/sprintf("=%02X", ord($1))/eg;
887 s/(.*)/=\?$encoding\?q\?$1\?=/;
888 return $_;
889}
890
a3a8262b
BC
891sub is_rfc2047_quoted {
892 my $s = shift;
49f73852
ÆAB
893 my $token = qr/[^][()<>@,;:"\/?.= \000-\037\177-\377]+/;
894 my $encoded_text = qr/[!->@-~]+/;
a3a8262b
BC
895 length($s) <= 75 &&
896 $s =~ m/^(?:"[[:ascii:]]*"|=\?$token\?$token\?$encoded_text\?=)$/o;
897}
898
5b56aaa2 899# use the simplest quoting being able to handle the recipient
68ce9330 900sub sanitize_address {
732263d4 901 my ($recipient) = @_;
5b56aaa2
UKK
902 my ($recipient_name, $recipient_addr) = ($recipient =~ /^(.*?)\s*(<.*)/);
903
904 if (not $recipient_name) {
ff483897 905 return $recipient;
5b56aaa2
UKK
906 }
907
908 # if recipient_name is already quoted, do nothing
a3a8262b 909 if (is_rfc2047_quoted($recipient_name)) {
5b56aaa2
UKK
910 return $recipient;
911 }
912
913 # rfc2047 is needed if a non-ascii char is included
914 if ($recipient_name =~ /[^[:ascii:]]/) {
a61c0ffa 915 $recipient_name =~ s/^"(.*)"$/$1/;
d54eaaa2 916 $recipient_name = quote_rfc2047($recipient_name);
732263d4 917 }
5b56aaa2
UKK
918
919 # double quotes are needed if specials or CTLs are included
920 elsif ($recipient_name =~ /[][()<>@,;:\\".\000-\037\177]/) {
18023c20 921 $recipient_name =~ s/(["\\\r])/\\$1/g;
d5c7d69d 922 $recipient_name = qq["$recipient_name"];
5b56aaa2
UKK
923 }
924
925 return "$recipient_name $recipient_addr";
926
732263d4
RJ
927}
928
134550fe
JA
929# Returns the local Fully Qualified Domain Name (FQDN) if available.
930#
931# Tightly configured MTAa require that a caller sends a real DNS
932# domain name that corresponds the IP address in the HELO/EHLO
933# handshake. This is used to verify the connection and prevent
934# spammers from trying to hide their identity. If the DNS and IP don't
935# match, the receiveing MTA may deny the connection.
936#
937# Here is a deny example of Net::SMTP with the default "localhost.localdomain"
938#
939# Net::SMTP=GLOB(0x267ec28)>>> EHLO localhost.localdomain
940# Net::SMTP=GLOB(0x267ec28)<<< 550 EHLO argument does not match calling host
941#
942# This maildomain*() code is based on ideas in Perl library Test::Reporter
943# /usr/share/perl5/Test/Reporter/Mail/Util.pm ==> sub _maildomain ()
944
59a86303
BG
945sub valid_fqdn {
946 my $domain = shift;
61ef5e9b 947 return defined $domain && !($^O eq 'darwin' && $domain =~ /\.local$/) && $domain =~ /\./;
59a86303
BG
948}
949
68ce9330 950sub maildomain_net {
134550fe
JA
951 my $maildomain;
952
953 if (eval { require Net::Domain; 1 }) {
954 my $domain = Net::Domain::domainname();
59a86303 955 $maildomain = $domain if valid_fqdn($domain);
134550fe
JA
956 }
957
958 return $maildomain;
959}
960
68ce9330 961sub maildomain_mta {
134550fe
JA
962 my $maildomain;
963
964 if (eval { require Net::SMTP; 1 }) {
965 for my $host (qw(mailhost localhost)) {
966 my $smtp = Net::SMTP->new($host);
967 if (defined $smtp) {
968 my $domain = $smtp->domain;
969 $smtp->quit;
970
59a86303 971 $maildomain = $domain if valid_fqdn($domain);
134550fe
JA
972
973 last if $maildomain;
974 }
975 }
976 }
977
978 return $maildomain;
979}
980
68ce9330 981sub maildomain {
69cf7bfd 982 return maildomain_net() || maildomain_mta() || 'localhost.localdomain';
134550fe
JA
983}
984
15da1084 985# Returns 1 if the message was sent, and 0 otherwise.
a1b5b371 986# In actuality, the whole program dies when there
15da1084
MW
987# is an error sending a message.
988
68ce9330 989sub send_message {
4bc87a28 990 my @recipients = unique_email_list(@to);
7ac17529 991 @cc = (grep { my $cc = extract_valid_address($_);
83acaaec 992 not grep { $cc eq $_ || $_ =~ /<\Q${cc}\E>$/ } @recipients
7ac17529
ABH
993 }
994 map { sanitize_address($_) }
995 @cc);
4bc87a28 996 my $to = join (",\n\t", @recipients);
58063245 997 @recipients = unique_email_list(@recipients,@cc,@bcclist);
c38f0247 998 @recipients = (map { extract_valid_address($_) } @recipients);
6bdca890 999 my $date = format_2822_time($time++);
e923effb
ML
1000 my $gitversion = '@@GIT_VERSION@@';
1001 if ($gitversion =~ m/..GIT_VERSION../) {
3cb8caf7 1002 $gitversion = Git::version();
e923effb 1003 }
4bc87a28 1004
02461e0e 1005 my $cc = join(",\n\t", unique_email_list(@cc));
f06a6a49
JH
1006 my $ccline = "";
1007 if ($cc ne '') {
1008 $ccline = "\nCc: $cc";
1009 }
94638f89 1010 my $sanitized_sender = sanitize_address($sender);
4f3d3703 1011 make_message_id() unless defined($message_id);
aeb59328 1012
94638f89 1013 my $header = "From: $sanitized_sender
f06a6a49 1014To: $to${ccline}
4bc87a28 1015Subject: $subject
4bc87a28
EW
1016Date: $date
1017Message-Id: $message_id
e923effb 1018X-Mailer: git-send-email $gitversion
4bc87a28 1019";
3e0c4ffd 1020 if ($reply_to) {
7ccf7927
RA
1021
1022 $header .= "In-Reply-To: $reply_to\n";
1023 $header .= "References: $references\n";
1024 }
ce91c2f6
JH
1025 if (@xh) {
1026 $header .= join("\n", @xh) . "\n";
1027 }
4bc87a28 1028
c38f0247 1029 my @sendmail_parameters = ('-i', @recipients);
94638f89 1030 my $raw_from = $sanitized_sender;
c89e3241
FC
1031 if (defined $envelope_sender && $envelope_sender ne "auto") {
1032 $raw_from = $envelope_sender;
1033 }
f073a592
RJ
1034 $raw_from = extract_valid_address($raw_from);
1035 unshift (@sendmail_parameters,
1036 '-f', $raw_from) if(defined $envelope_sender);
8e3d436b 1037
c1f2aa45
JS
1038 if ($needs_confirm && !$dry_run) {
1039 print "\n$header\n";
1040 if ($needs_confirm eq "inform") {
1041 $confirm_unconfigured = 0; # squelch this message for the rest of this run
6e182518 1042 $ask_default = "y"; # assume yes on EOF since user hasn't explicitly asked for confirmation
c1f2aa45
JS
1043 print " The Cc list above has been expanded by additional\n";
1044 print " addresses found in the patch commit message. By default\n";
1045 print " send-email prompts before sending whenever this occurs.\n";
1046 print " This behavior is controlled by the sendemail.confirm\n";
1047 print " configuration setting.\n";
1048 print "\n";
1049 print " For additional information, run 'git send-email --help'.\n";
1050 print " To retain the current behavior, but squelch this message,\n";
1051 print " run 'git config --global sendemail.confirm auto'.\n\n";
1052 }
6e182518
JS
1053 $_ = ask("Send this email? ([y]es|[n]o|[q]uit|[a]ll): ",
1054 valid_re => qr/^(?:yes|y|no|n|quit|q|all|a)/i,
1055 default => $ask_default);
1056 die "Send this email reply required" unless defined $_;
c1f2aa45 1057 if (/^n/i) {
15da1084 1058 return 0;
c1f2aa45
JS
1059 } elsif (/^q/i) {
1060 cleanup_compose_files();
1061 exit(0);
1062 } elsif (/^a/i) {
1063 $confirm = 'never';
1064 }
1065 }
1066
052fbea2
PO
1067 unshift (@sendmail_parameters, @smtp_server_options);
1068
6130259c
MW
1069 if ($dry_run) {
1070 # We don't want to send the email.
1071 } elsif ($smtp_server =~ m#^/#) {
aca7ad76
EW
1072 my $pid = open my $sm, '|-';
1073 defined $pid or die $!;
1074 if (!$pid) {
8e3d436b 1075 exec($smtp_server, @sendmail_parameters) or die $!;
aca7ad76
EW
1076 }
1077 print $sm "$header\n$message";
5e2c2ab1 1078 close $sm or die $!;
aca7ad76 1079 } else {
44b2476a
JH
1080
1081 if (!defined $smtp_server) {
1082 die "The required SMTP server is not properly defined."
1083 }
1084
f6bebd12 1085 if ($smtp_encryption eq 'ssl') {
44b2476a 1086 $smtp_server_port ||= 465; # ssmtp
34cc60ce 1087 require Net::SMTP::SSL;
69cf7bfd 1088 $smtp_domain ||= maildomain();
134550fe 1089 $smtp ||= Net::SMTP::SSL->new($smtp_server,
69cf7bfd 1090 Hello => $smtp_domain,
134550fe 1091 Port => $smtp_server_port);
34cc60ce
DS
1092 }
1093 else {
1094 require Net::SMTP;
69cf7bfd 1095 $smtp_domain ||= maildomain();
44b2476a
JH
1096 $smtp ||= Net::SMTP->new((defined $smtp_server_port)
1097 ? "$smtp_server:$smtp_server_port"
f60812ef 1098 : $smtp_server,
69cf7bfd 1099 Hello => $smtp_domain,
f60812ef 1100 Debug => $debug_net_smtp);
fb3650ed 1101 if ($smtp_encryption eq 'tls' && $smtp) {
f6bebd12
TR
1102 require Net::SMTP::SSL;
1103 $smtp->command('STARTTLS');
1104 $smtp->response();
1105 if ($smtp->code == 220) {
1106 $smtp = Net::SMTP::SSL->start_SSL($smtp)
1107 or die "STARTTLS failed! ".$smtp->message;
6cbf8b00 1108 $smtp_encryption = '';
9d1ccf5e
RS
1109 # Send EHLO again to receive fresh
1110 # supported commands
155b940f 1111 $smtp->hello($smtp_domain);
f6bebd12
TR
1112 } else {
1113 die "Server does not support STARTTLS! ".$smtp->message;
1114 }
1115 }
44b2476a
JH
1116 }
1117
1118 if (!$smtp) {
f60812ef 1119 die "Unable to initialize SMTP properly. Check config and use --smtp-debug. ",
e5afb3a6
JA
1120 "VALUES: server=$smtp_server ",
1121 "encryption=$smtp_encryption ",
69cf7bfd 1122 "hello=$smtp_domain",
a1dd7e16 1123 defined $smtp_server_port ? " port=$smtp_server_port" : "";
44b2476a
JH
1124 }
1125
2363d746 1126 if (defined $smtp_authuser) {
ccdbdc79
ZJS
1127 # Workaround AUTH PLAIN/LOGIN interaction defect
1128 # with Authen::SASL::Cyrus
1129 eval {
1130 require Authen::SASL;
1131 Authen::SASL->import(qw(Perl));
1132 };
2363d746
MW
1133
1134 if (!defined $smtp_authpass) {
1135
1136 system "stty -echo";
1137
1138 do {
1139 print "Password: ";
1140 $_ = <STDIN>;
1141 print "\n";
1142 } while (!defined $_);
1143
1144 chomp($smtp_authpass = $_);
1145
1146 system "stty echo";
1147 }
1148
5f5b6118 1149 $auth ||= $smtp->auth( $smtp_authuser, $smtp_authpass ) or die $smtp->message;
34cc60ce 1150 }
2363d746 1151
2b69bfc2 1152 $smtp->mail( $raw_from ) or die $smtp->message;
aca7ad76
EW
1153 $smtp->to( @recipients ) or die $smtp->message;
1154 $smtp->data or die $smtp->message;
1155 $smtp->datasend("$header\n$message") or die $smtp->message;
1156 $smtp->dataend() or die $smtp->message;
15da1084 1157 $smtp->code =~ /250|200/ or die "Failed to send $subject\n".$smtp->message;
aca7ad76 1158 }
2718435b 1159 if ($quiet) {
71c7da94 1160 printf (($dry_run ? "Dry-" : "")."Sent %s\n", $subject);
2718435b 1161 } else {
b7f30e0a 1162 print (($dry_run ? "Dry-" : "")."OK. Log says:\n");
2b69bfc2 1163 if ($smtp_server !~ m#^/#) {
aca7ad76 1164 print "Server: $smtp_server\n";
2b69bfc2 1165 print "MAIL FROM:<$raw_from>\n";
02461e0e
JP
1166 foreach my $entry (@recipients) {
1167 print "RCPT TO:<$entry>\n";
1168 }
aca7ad76 1169 } else {
8e3d436b 1170 print "Sendmail: $smtp_server ".join(' ',@sendmail_parameters)."\n";
aca7ad76 1171 }
b7f30e0a 1172 print $header, "\n";
aca7ad76
EW
1173 if ($smtp) {
1174 print "Result: ", $smtp->code, ' ',
1175 ($smtp->message =~ /\n([^\n]+\n)$/s), "\n";
1176 } else {
1177 print "Result: OK\n";
1178 }
30d08b34 1179 }
15da1084
MW
1180
1181 return 1;
83b24437
RA
1182}
1183
83b24437 1184$reply_to = $initial_reply_to;
2186d566 1185$references = $initial_reply_to || '';
83b24437 1186$subject = $initial_subject;
c1f2aa45 1187$message_num = 0;
83b24437
RA
1188
1189foreach my $t (@files) {
f9237e61 1190 open my $fh, "<", $t or die "can't open file $t";
83b24437 1191
94638f89 1192 my $author = undef;
8291db6f
JK
1193 my $author_encoding;
1194 my $has_content_type;
1195 my $body_encoding;
3c3bb51c 1196 @to = ();
c1f2aa45 1197 @cc = ();
ce91c2f6 1198 @xh = ();
e6b0964a 1199 my $input_format = undef;
5012699d 1200 my @header = ();
83b24437 1201 $message = "";
c1f2aa45 1202 $message_num++;
5012699d 1203 # First unfold multiline header fields
f9237e61 1204 while(<$fh>) {
5012699d
JS
1205 last if /^\s*$/;
1206 if (/^\s+\S/ and @header) {
1207 chomp($header[$#header]);
1208 s/^\s+/ /;
1209 $header[$#header] .= $_;
1210 } else {
1211 push(@header, $_);
1212 }
1213 }
1214 # Now parse the header
1215 foreach(@header) {
1216 if (/^From /) {
1217 $input_format = 'mbox';
1218 next;
1219 }
1220 chomp;
1221 if (!defined $input_format && /^[-A-Za-z]+:\s/) {
1222 $input_format = 'mbox';
1223 }
1224
1225 if (defined $input_format && $input_format eq 'mbox') {
1226 if (/^Subject:\s+(.*)$/) {
1227 $subject = $1;
e6b0964a 1228 }
5012699d
JS
1229 elsif (/^From:\s+(.*)$/) {
1230 ($author, $author_encoding) = unquote_rfc2047($1);
1231 next if $suppress_cc{'author'};
1232 next if $suppress_cc{'self'} and $author eq $sender;
1233 printf("(mbox) Adding cc: %s from line '%s'\n",
1234 $1, $_) unless $quiet;
1235 push @cc, $1;
e6b0964a 1236 }
21802cd3
SB
1237 elsif (/^To:\s+(.*)$/) {
1238 foreach my $addr (parse_address_line($1)) {
1239 printf("(mbox) Adding to: %s from line '%s'\n",
1240 $addr, $_) unless $quiet;
1241 push @to, sanitize_address($addr);
1242 }
1243 }
5012699d
JS
1244 elsif (/^Cc:\s+(.*)$/) {
1245 foreach my $addr (parse_address_line($1)) {
1246 if (unquote_rfc2047($addr) eq $sender) {
65648283 1247 next if ($suppress_cc{'self'});
65648283
DB
1248 } else {
1249 next if ($suppress_cc{'cc'});
8a8e6235 1250 }
83b24437 1251 printf("(mbox) Adding cc: %s from line '%s'\n",
5012699d
JS
1252 $addr, $_) unless $quiet;
1253 push @cc, $addr;
83b24437 1254 }
5012699d
JS
1255 }
1256 elsif (/^Content-type:/i) {
1257 $has_content_type = 1;
1258 if (/charset="?([^ "]+)/) {
1259 $body_encoding = $1;
83b24437 1260 }
5012699d 1261 push @xh, $_;
83b24437 1262 }
5012699d
JS
1263 elsif (/^Message-Id: (.*)/i) {
1264 $message_id = $1;
83b24437 1265 }
5012699d
JS
1266 elsif (!/^Date:\s/ && /^[-A-Za-z]+:\s+\S/) {
1267 push @xh, $_;
1268 }
1269
83b24437 1270 } else {
5012699d
JS
1271 # In the traditional
1272 # "send lots of email" format,
1273 # line 1 = cc
1274 # line 2 = subject
1275 # So let's support that, too.
1276 $input_format = 'lots';
1277 if (@cc == 0 && !$suppress_cc{'cc'}) {
1278 printf("(non-mbox) Adding cc: %s from line '%s'\n",
1279 $_, $_) unless $quiet;
1280 push @cc, $_;
1281 } elsif (!defined $subject) {
1282 $subject = $_;
83b24437
RA
1283 }
1284 }
1285 }
5012699d 1286 # Now parse the message body
f9237e61 1287 while(<$fh>) {
5012699d
JS
1288 $message .= $_;
1289 if (/^(Signed-off-by|Cc): (.*)$/i) {
5012699d 1290 chomp;
3531e270 1291 my ($what, $c) = ($1, $2);
5012699d 1292 chomp $c;
3531e270
JS
1293 if ($c eq $sender) {
1294 next if ($suppress_cc{'self'});
1295 } else {
1296 next if $suppress_cc{'sob'} and $what =~ /Signed-off-by/i;
1297 next if $suppress_cc{'bodycc'} and $what =~ /Cc/i;
1298 }
5012699d 1299 push @cc, $c;
3531e270 1300 printf("(body) Adding cc: %s from line '%s'\n",
5012699d
JS
1301 $c, $_) unless $quiet;
1302 }
1303 }
f9237e61 1304 close $fh;
324a8bd0 1305
6e74e075
JP
1306 push @to, recipients_cmd("to-cmd", "to", $to_cmd, $t)
1307 if defined $to_cmd;
1308 push @cc, recipients_cmd("cc-cmd", "cc", $cc_cmd, $t)
1309 if defined $cc_cmd && !$suppress_cc{'cccmd'};
324a8bd0 1310
3cae7e5b
TR
1311 if ($broken_encoding{$t} && !$has_content_type) {
1312 $has_content_type = 1;
1313 push @xh, "MIME-Version: 1.0",
1314 "Content-Type: text/plain; charset=$auto_8bit_encoding",
1315 "Content-Transfer-Encoding: 8bit";
1316 $body_encoding = $auto_8bit_encoding;
1317 }
1318
1319 if ($broken_encoding{$t} && !is_rfc2047_quoted($subject)) {
1320 $subject = quote_rfc2047($subject, $auto_8bit_encoding);
1321 }
1322
5012699d 1323 if (defined $author and $author ne $sender) {
94638f89 1324 $message = "From: $author\n\n$message";
8291db6f
JK
1325 if (defined $author_encoding) {
1326 if ($has_content_type) {
1327 if ($body_encoding eq $author_encoding) {
1328 # ok, we already have the right encoding
1329 }
1330 else {
1331 # uh oh, we should re-encode
1332 }
1333 }
1334 else {
3cae7e5b 1335 $has_content_type = 1;
8291db6f
JK
1336 push @xh,
1337 'MIME-Version: 1.0',
8641ee3d
JK
1338 "Content-Type: text/plain; charset=$author_encoding",
1339 'Content-Transfer-Encoding: 8bit';
8291db6f
JK
1340 }
1341 }
8a8e6235 1342 }
83b24437 1343
c1f2aa45
JS
1344 $needs_confirm = (
1345 $confirm eq "always" or
1346 ($confirm =~ /^(?:auto|cc)$/ && @cc) or
1347 ($confirm =~ /^(?:auto|compose)$/ && $compose && $message_num == 1));
1348 $needs_confirm = "inform" if ($needs_confirm && $confirm_unconfigured && @cc);
1349
3c3bb51c 1350 @to = (@initial_to, @to);
c1f2aa45
JS
1351 @cc = (@initial_cc, @cc);
1352
15da1084 1353 my $message_was_sent = send_message();
83b24437
RA
1354
1355 # set up for the next message
95a877a3 1356 if ($thread && $message_was_sent &&
db54c8e7
AO
1357 (chain_reply_to() || !defined $reply_to || length($reply_to) == 0 ||
1358 $message_num == 1)) {
78488b2c 1359 $reply_to = $message_id;
7ccf7927 1360 if (length $references > 0) {
a925b89c 1361 $references .= "\n $message_id";
7ccf7927
RA
1362 } else {
1363 $references = "$message_id";
1364 }
78488b2c 1365 }
4f3d3703 1366 $message_id = undef;
83b24437 1367}
e205735d 1368
6e74e075
JP
1369# Execute a command (e.g. $to_cmd) to get a list of email addresses
1370# and return a results array
1371sub recipients_cmd {
1372 my ($prefix, $what, $cmd, $file) = @_;
1373
1374 my $sanitized_sender = sanitize_address($sender);
1375 my @addresses = ();
7ebee441 1376 open my $fh, "$cmd \Q$file\E |"
6e74e075 1377 or die "($prefix) Could not execute '$cmd'";
7ebee441 1378 while (my $address = <$fh>) {
6e74e075
JP
1379 $address =~ s/^\s*//g;
1380 $address =~ s/\s*$//g;
1381 $address = sanitize_address($address);
1382 next if ($address eq $sanitized_sender and $suppress_from);
1383 push @addresses, $address;
1384 printf("($prefix) Adding %s: %s from: '%s'\n",
1385 $what, $address, $cmd) unless $quiet;
1386 }
7ebee441 1387 close $fh
6e74e075
JP
1388 or die "($prefix) failed to close pipe to '$cmd'";
1389 return @addresses;
1390}
1391
c1f2aa45 1392cleanup_compose_files();
1f038a0c 1393
4bf597ee 1394sub cleanup_compose_files {
c1f2aa45 1395 unlink($compose_filename, $compose_filename . ".final") if $compose;
1f038a0c
RA
1396}
1397
4bc87a28 1398$smtp->quit if $smtp;
e205735d 1399
c438ea2a 1400sub unique_email_list {
e205735d
RA
1401 my %seen;
1402 my @emails;
1403
1404 foreach my $entry (@_) {
db3106b2
EW
1405 if (my $clean = extract_valid_address($entry)) {
1406 $seen{$clean} ||= 0;
1407 next if $seen{$clean}++;
1408 push @emails, $entry;
1409 } else {
1410 print STDERR "W: unable to extract a valid address",
1411 " from: $entry\n";
1412 }
e205735d
RA
1413 }
1414 return @emails;
1415}
747bbff9
JK
1416
1417sub validate_patch {
1418 my $fn = shift;
1419 open(my $fh, '<', $fn)
1420 or die "unable to open $fn: $!\n";
1421 while (my $line = <$fh>) {
1422 if (length($line) > 998) {
1423 return "$.: patch contains a line longer than 998 characters";
1424 }
1425 }
1426 return undef;
1427}
0706bd19
JK
1428
1429sub file_has_nonascii {
1430 my $fn = shift;
1431 open(my $fh, '<', $fn)
1432 or die "unable to open $fn: $!\n";
1433 while (my $line = <$fh>) {
1434 return 1 if $line =~ /[^[:ascii:]]/;
1435 }
1436 return 0;
1437}
3cae7e5b
TR
1438
1439sub body_or_subject_has_nonascii {
1440 my $fn = shift;
1441 open(my $fh, '<', $fn)
1442 or die "unable to open $fn: $!\n";
1443 while (my $line = <$fh>) {
1444 last if $line =~ /^$/;
1445 return 1 if $line =~ /^Subject.*[^[:ascii:]]/;
1446 }
1447 while (my $line = <$fh>) {
1448 return 1 if $line =~ /[^[:ascii:]]/;
1449 }
1450 return 0;
1451}