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git-send-email.perl
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#!/usr/bin/perl
#
# Copyright 2002,2005 Greg Kroah-Hartman <[email protected]>
# Copyright 2005 Ryan Anderson <[email protected]>
#
# GPL v2 (See COPYING)
#
# Ported to support git "mbox" format files by Ryan Anderson <[email protected]>
#
# Sends a collection of emails to the given email addresses, disturbingly fast.
#
# Supports two formats:
# 1. mbox format files (ignoring most headers and MIME formatting - this is designed for sending patches)
# 2. The original format support by Greg's script:
# first line of the message is who to CC,
# and second line is the subject of the message.
#
use 5.008;
use strict;
use warnings;
use POSIX qw/strftime/;
use Term::ReadLine;
use Getopt::Long;
use Text::ParseWords;
use Term::ANSIColor;
use File::Temp qw/ tempdir tempfile /;
use File::Spec::Functions qw(catdir catfile);
use Git::LoadCPAN::Error qw(:try);
use Cwd qw(abs_path cwd);
use Git;
use Git::I18N;
use Net::Domain ();
use Net::SMTP ();
use Git::LoadCPAN::Mail::Address;
Getopt::Long::Configure qw/ pass_through /;
package FakeTerm;
sub new {
my ($class, $reason) = @_;
return bless \$reason, shift;
}
sub readline {
my $self = shift;
die "Cannot use readline on FakeTerm: $$self";
}
package main;
sub usage {
print <<EOT;
git send-email [options] <file | directory | rev-list options >
git send-email --dump-aliases
Composing:
--from <str> * Email From:
--[no-]to <str> * Email To:
--[no-]cc <str> * Email Cc:
--[no-]bcc <str> * Email Bcc:
--subject <str> * Email "Subject:"
--reply-to <str> * Email "Reply-To:"
--in-reply-to <str> * Email "In-Reply-To:"
--[no-]xmailer * Add "X-Mailer:" header (default).
--[no-]annotate * Review each patch that will be sent in an editor.
--compose * Open an editor for introduction.
--compose-encoding <str> * Encoding to assume for introduction.
--8bit-encoding <str> * Encoding to assume 8bit mails if undeclared
--transfer-encoding <str> * Transfer encoding to use (quoted-printable, 8bit, base64)
Sending:
--envelope-sender <str> * Email envelope sender.
--smtp-server <str:int> * Outgoing SMTP server to use. The port
is optional. Default 'localhost'.
--smtp-server-option <str> * Outgoing SMTP server option to use.
--smtp-server-port <int> * Outgoing SMTP server port.
--smtp-user <str> * Username for SMTP-AUTH.
--smtp-pass <str> * Password for SMTP-AUTH; not necessary.
--smtp-encryption <str> * tls or ssl; anything else disables.
--smtp-ssl * Deprecated. Use '--smtp-encryption ssl'.
--smtp-ssl-cert-path <str> * Path to ca-certificates (either directory or file).
Pass an empty string to disable certificate
verification.
--smtp-domain <str> * The domain name sent to HELO/EHLO handshake
--smtp-auth <str> * Space-separated list of allowed AUTH mechanisms, or
"none" to disable authentication.
This setting forces to use one of the listed mechanisms.
--no-smtp-auth Disable SMTP authentication. Shorthand for
`--smtp-auth=none`
--smtp-debug <0|1> * Disable, enable Net::SMTP debug.
--batch-size <int> * send max <int> message per connection.
--relogin-delay <int> * delay <int> seconds between two successive login.
This option can only be used with --batch-size
Automating:
--identity <str> * Use the sendemail.<id> options.
--to-cmd <str> * Email To: via `<str> \$patch_path`
--cc-cmd <str> * Email Cc: via `<str> \$patch_path`
--suppress-cc <str> * author, self, sob, cc, cccmd, body, bodycc, misc-by, all.
--[no-]cc-cover * Email Cc: addresses in the cover letter.
--[no-]to-cover * Email To: addresses in the cover letter.
--[no-]signed-off-by-cc * Send to Signed-off-by: addresses. Default on.
--[no-]suppress-from * Send to self. Default off.
--[no-]chain-reply-to * Chain In-Reply-To: fields. Default off.
--[no-]thread * Use In-Reply-To: field. Default on.
Administering:
--confirm <str> * Confirm recipients before sending;
auto, cc, compose, always, or never.
--quiet * Output one line of info per email.
--dry-run * Don't actually send the emails.
--[no-]validate * Perform patch sanity checks. Default on.
--[no-]format-patch * understand any non optional arguments as
`git format-patch` ones.
--force * Send even if safety checks would prevent it.
Information:
--dump-aliases * Dump configured aliases and exit.
EOT
exit(1);
}
sub completion_helper {
print Git::command('format-patch', '--git-completion-helper');
exit(0);
}
# most mail servers generate the Date: header, but not all...
sub format_2822_time {
my ($time) = @_;
my @localtm = localtime($time);
my @gmttm = gmtime($time);
my $localmin = $localtm[1] + $localtm[2] * 60;
my $gmtmin = $gmttm[1] + $gmttm[2] * 60;
if ($localtm[0] != $gmttm[0]) {
die __("local zone differs from GMT by a non-minute interval\n");
}
if ((($gmttm[6] + 1) % 7) == $localtm[6]) {
$localmin += 1440;
} elsif ((($gmttm[6] - 1) % 7) == $localtm[6]) {
$localmin -= 1440;
} elsif ($gmttm[6] != $localtm[6]) {
die __("local time offset greater than or equal to 24 hours\n");
}
my $offset = $localmin - $gmtmin;
my $offhour = $offset / 60;
my $offmin = abs($offset % 60);
if (abs($offhour) >= 24) {
die __("local time offset greater than or equal to 24 hours\n");
}
return sprintf("%s, %2d %s %d %02d:%02d:%02d %s%02d%02d",
qw(Sun Mon Tue Wed Thu Fri Sat)[$localtm[6]],
$localtm[3],
qw(Jan Feb Mar Apr May Jun
Jul Aug Sep Oct Nov Dec)[$localtm[4]],
$localtm[5]+1900,
$localtm[2],
$localtm[1],
$localtm[0],
($offset >= 0) ? '+' : '-',
abs($offhour),
$offmin,
);
}
my $have_email_valid = eval { require Email::Valid; 1 };
my $smtp;
my $auth;
my $num_sent = 0;
# Regexes for RFC 2047 productions.
my $re_token = qr/[^][()<>@,;:\\"\/?.= \000-\037\177-\377]+/;
my $re_encoded_text = qr/[^? \000-\037\177-\377]+/;
my $re_encoded_word = qr/=\?($re_token)\?($re_token)\?($re_encoded_text)\?=/;
# Variables we fill in automatically, or via prompting:
my (@to,@cc,@xh,$envelope_sender,
$initial_in_reply_to,$reply_to,$initial_subject,@files,
$author,$sender,$smtp_authpass,$annotate,$compose,$time);
# Things we either get from config, *or* are overridden on the
# command-line.
my ($no_cc, $no_to, $no_bcc, $no_identity);
my (@config_to, @getopt_to);
my (@config_cc, @getopt_cc);
my (@config_bcc, @getopt_bcc);
# Example reply to:
#$initial_in_reply_to = ''; #<[email protected]>';
my $repo = eval { Git->repository() };
my @repo = $repo ? ($repo) : ();
my $term = eval {
$ENV{"GIT_SEND_EMAIL_NOTTY"}
? new Term::ReadLine 'git-send-email', \*STDIN, \*STDOUT
: new Term::ReadLine 'git-send-email';
};
if ($@) {
$term = new FakeTerm "$@: going non-interactive";
}
# Behavior modification variables
my ($quiet, $dry_run) = (0, 0);
my $format_patch;
my $compose_filename;
my $force = 0;
my $dump_aliases = 0;
# Handle interactive edition of files.
my $multiedit;
my $editor;
sub do_edit {
if (!defined($editor)) {
$editor = Git::command_oneline('var', 'GIT_EDITOR');
}
if (defined($multiedit) && !$multiedit) {
map {
system('sh', '-c', $editor.' "$@"', $editor, $_);
if (($? & 127) || ($? >> 8)) {
die(__("the editor exited uncleanly, aborting everything"));
}
} @_;
} else {
system('sh', '-c', $editor.' "$@"', $editor, @_);
if (($? & 127) || ($? >> 8)) {
die(__("the editor exited uncleanly, aborting everything"));
}
}
}
# Variables with corresponding config settings
my ($suppress_from, $signed_off_by_cc);
my ($cover_cc, $cover_to);
my ($to_cmd, $cc_cmd);
my ($smtp_server, $smtp_server_port, @smtp_server_options);
my ($smtp_authuser, $smtp_encryption, $smtp_ssl_cert_path);
my ($batch_size, $relogin_delay);
my ($identity, $aliasfiletype, @alias_files, $smtp_domain, $smtp_auth);
my ($confirm);
my (@suppress_cc);
my ($auto_8bit_encoding);
my ($compose_encoding);
# Variables with corresponding config settings & hardcoded defaults
my ($debug_net_smtp) = 0; # Net::SMTP, see send_message()
my $thread = 1;
my $chain_reply_to = 0;
my $use_xmailer = 1;
my $validate = 1;
my $target_xfer_encoding = 'auto';
my $forbid_sendmail_variables = 1;
my %config_bool_settings = (
"thread" => \$thread,
"chainreplyto" => \$chain_reply_to,
"suppressfrom" => \$suppress_from,
"signedoffbycc" => \$signed_off_by_cc,
"cccover" => \$cover_cc,
"tocover" => \$cover_to,
"signedoffcc" => \$signed_off_by_cc,
"validate" => \$validate,
"multiedit" => \$multiedit,
"annotate" => \$annotate,
"xmailer" => \$use_xmailer,
"forbidsendmailvariables" => \$forbid_sendmail_variables,
);
my %config_settings = (
"smtpserver" => \$smtp_server,
"smtpserverport" => \$smtp_server_port,
"smtpserveroption" => \@smtp_server_options,
"smtpuser" => \$smtp_authuser,
"smtppass" => \$smtp_authpass,
"smtpdomain" => \$smtp_domain,
"smtpauth" => \$smtp_auth,
"smtpbatchsize" => \$batch_size,
"smtprelogindelay" => \$relogin_delay,
"to" => \@config_to,
"tocmd" => \$to_cmd,
"cc" => \@config_cc,
"cccmd" => \$cc_cmd,
"aliasfiletype" => \$aliasfiletype,
"bcc" => \@config_bcc,
"suppresscc" => \@suppress_cc,
"envelopesender" => \$envelope_sender,
"confirm" => \$confirm,
"from" => \$sender,
"assume8bitencoding" => \$auto_8bit_encoding,
"composeencoding" => \$compose_encoding,
"transferencoding" => \$target_xfer_encoding,
);
my %config_path_settings = (
"aliasesfile" => \@alias_files,
"smtpsslcertpath" => \$smtp_ssl_cert_path,
);
# Handle Uncouth Termination
sub signal_handler {
# Make text normal
print color("reset"), "\n";
# SMTP password masked
system "stty echo";
# tmp files from --compose
if (defined $compose_filename) {
if (-e $compose_filename) {
printf __("'%s' contains an intermediate version ".
"of the email you were composing.\n"),
$compose_filename;
}
if (-e ($compose_filename . ".final")) {
printf __("'%s.final' contains the composed email.\n"),
$compose_filename;
}
}
exit;
};
$SIG{TERM} = \&signal_handler;
$SIG{INT} = \&signal_handler;
# Read our sendemail.* config
sub read_config {
my ($configured, $prefix) = @_;
foreach my $setting (keys %config_bool_settings) {
my $target = $config_bool_settings{$setting};
my $v = Git::config_bool(@repo, "$prefix.$setting");
next unless defined $v;
next if $configured->{$setting}++;
$$target = $v;
}
foreach my $setting (keys %config_path_settings) {
my $target = $config_path_settings{$setting};
if (ref($target) eq "ARRAY") {
my @values = Git::config_path(@repo, "$prefix.$setting");
next unless @values;
next if $configured->{$setting}++;
@$target = @values;
}
else {
my $v = Git::config_path(@repo, "$prefix.$setting");
next unless defined $v;
next if $configured->{$setting}++;
$$target = $v;
}
}
foreach my $setting (keys %config_settings) {
my $target = $config_settings{$setting};
if (ref($target) eq "ARRAY") {
my @values = Git::config(@repo, "$prefix.$setting");
next unless @values;
next if $configured->{$setting}++;
@$target = @values;
}
else {
my $v = Git::config(@repo, "$prefix.$setting");
next unless defined $v;
next if $configured->{$setting}++;
$$target = $v;
}
}
if (!defined $smtp_encryption) {
my $setting = "$prefix.smtpencryption";
my $enc = Git::config(@repo, $setting);
return unless defined $enc;
return if $configured->{$setting}++;
if (defined $enc) {
$smtp_encryption = $enc;
} elsif (Git::config_bool(@repo, "$prefix.smtpssl")) {
$smtp_encryption = 'ssl';
}
}
}
# sendemail.identity yields to --identity. We must parse this
# special-case first before the rest of the config is read.
$identity = Git::config(@repo, "sendemail.identity");
my $rc = GetOptions(
"identity=s" => \$identity,
"no-identity" => \$no_identity,
);
usage() unless $rc;
undef $identity if $no_identity;
# Now we know enough to read the config
{
my %configured;
read_config(\%configured, "sendemail.$identity") if defined $identity;
read_config(\%configured, "sendemail");
}
# Begin by accumulating all the variables (defined above), that we will end up
# needing, first, from the command line:
my $help;
my $git_completion_helper;
$rc = GetOptions("h" => \$help,
"dump-aliases" => \$dump_aliases);
usage() unless $rc;
die __("--dump-aliases incompatible with other options\n")
if !$help and $dump_aliases and @ARGV;
$rc = GetOptions(
"sender|from=s" => \$sender,
"in-reply-to=s" => \$initial_in_reply_to,
"reply-to=s" => \$reply_to,
"subject=s" => \$initial_subject,
"to=s" => \@getopt_to,
"to-cmd=s" => \$to_cmd,
"no-to" => \$no_to,
"cc=s" => \@getopt_cc,
"no-cc" => \$no_cc,
"bcc=s" => \@getopt_bcc,
"no-bcc" => \$no_bcc,
"chain-reply-to!" => \$chain_reply_to,
"no-chain-reply-to" => sub {$chain_reply_to = 0},
"smtp-server=s" => \$smtp_server,
"smtp-server-option=s" => \@smtp_server_options,
"smtp-server-port=s" => \$smtp_server_port,
"smtp-user=s" => \$smtp_authuser,
"smtp-pass:s" => \$smtp_authpass,
"smtp-ssl" => sub { $smtp_encryption = 'ssl' },
"smtp-encryption=s" => \$smtp_encryption,
"smtp-ssl-cert-path=s" => \$smtp_ssl_cert_path,
"smtp-debug:i" => \$debug_net_smtp,
"smtp-domain:s" => \$smtp_domain,
"smtp-auth=s" => \$smtp_auth,
"no-smtp-auth" => sub {$smtp_auth = 'none'},
"annotate!" => \$annotate,
"no-annotate" => sub {$annotate = 0},
"compose" => \$compose,
"quiet" => \$quiet,
"cc-cmd=s" => \$cc_cmd,
"suppress-from!" => \$suppress_from,
"no-suppress-from" => sub {$suppress_from = 0},
"suppress-cc=s" => \@suppress_cc,
"signed-off-cc|signed-off-by-cc!" => \$signed_off_by_cc,
"no-signed-off-cc|no-signed-off-by-cc" => sub {$signed_off_by_cc = 0},
"cc-cover|cc-cover!" => \$cover_cc,
"no-cc-cover" => sub {$cover_cc = 0},
"to-cover|to-cover!" => \$cover_to,
"no-to-cover" => sub {$cover_to = 0},
"confirm=s" => \$confirm,
"dry-run" => \$dry_run,
"envelope-sender=s" => \$envelope_sender,
"thread!" => \$thread,
"no-thread" => sub {$thread = 0},
"validate!" => \$validate,
"no-validate" => sub {$validate = 0},
"transfer-encoding=s" => \$target_xfer_encoding,
"format-patch!" => \$format_patch,
"no-format-patch" => sub {$format_patch = 0},
"8bit-encoding=s" => \$auto_8bit_encoding,
"compose-encoding=s" => \$compose_encoding,
"force" => \$force,
"xmailer!" => \$use_xmailer,
"no-xmailer" => sub {$use_xmailer = 0},
"batch-size=i" => \$batch_size,
"relogin-delay=i" => \$relogin_delay,
"git-completion-helper" => \$git_completion_helper,
);
# Munge any "either config or getopt, not both" variables
my @initial_to = @getopt_to ? @getopt_to : ($no_to ? () : @config_to);
my @initial_cc = @getopt_cc ? @getopt_cc : ($no_cc ? () : @config_cc);
my @initial_bcc = @getopt_bcc ? @getopt_bcc : ($no_bcc ? () : @config_bcc);
usage() if $help;
completion_helper() if $git_completion_helper;
unless ($rc) {
usage();
}
if ($forbid_sendmail_variables && (scalar Git::config_regexp("^sendmail[.]")) != 0) {
die __("fatal: found configuration options for 'sendmail'\n" .
"git-send-email is configured with the sendemail.* options - note the 'e'.\n" .
"Set sendemail.forbidSendmailVariables to false to disable this check.\n");
}
die __("Cannot run git format-patch from outside a repository\n")
if $format_patch and not $repo;
die __("`batch-size` and `relogin` must be specified together " .
"(via command-line or configuration option)\n")
if defined $relogin_delay and not defined $batch_size;
# 'default' encryption is none -- this only prevents a warning
$smtp_encryption = '' unless (defined $smtp_encryption);
# Set CC suppressions
my(%suppress_cc);
if (@suppress_cc) {
foreach my $entry (@suppress_cc) {
# Please update $__git_send_email_suppresscc_options
# in git-completion.bash when you add new options.
die sprintf(__("Unknown --suppress-cc field: '%s'\n"), $entry)
unless $entry =~ /^(?:all|cccmd|cc|author|self|sob|body|bodycc|misc-by)$/;
$suppress_cc{$entry} = 1;
}
}
if ($suppress_cc{'all'}) {
foreach my $entry (qw (cccmd cc author self sob body bodycc misc-by)) {
$suppress_cc{$entry} = 1;
}
delete $suppress_cc{'all'};
}
# If explicit old-style ones are specified, they trump --suppress-cc.
$suppress_cc{'self'} = $suppress_from if defined $suppress_from;
$suppress_cc{'sob'} = !$signed_off_by_cc if defined $signed_off_by_cc;
if ($suppress_cc{'body'}) {
foreach my $entry (qw (sob bodycc misc-by)) {
$suppress_cc{$entry} = 1;
}
delete $suppress_cc{'body'};
}
# Set confirm's default value
my $confirm_unconfigured = !defined $confirm;
if ($confirm_unconfigured) {
$confirm = scalar %suppress_cc ? 'compose' : 'auto';
};
# Please update $__git_send_email_confirm_options in
# git-completion.bash when you add new options.
die sprintf(__("Unknown --confirm setting: '%s'\n"), $confirm)
unless $confirm =~ /^(?:auto|cc|compose|always|never)/;
# Debugging, print out the suppressions.
if (0) {
print "suppressions:\n";
foreach my $entry (keys %suppress_cc) {
printf " %-5s -> $suppress_cc{$entry}\n", $entry;
}
}
my ($repoauthor, $repocommitter);
($repoauthor) = Git::ident_person(@repo, 'author');
($repocommitter) = Git::ident_person(@repo, 'committer');
sub parse_address_line {
return map { $_->format } Mail::Address->parse($_[0]);
}
sub split_addrs {
return quotewords('\s*,\s*', 1, @_);
}
my %aliases;
sub parse_sendmail_alias {
local $_ = shift;
if (/"/) {
printf STDERR __("warning: sendmail alias with quotes is not supported: %s\n"), $_;
} elsif (/:include:/) {
printf STDERR __("warning: `:include:` not supported: %s\n"), $_;
} elsif (/[\/|]/) {
printf STDERR __("warning: `/file` or `|pipe` redirection not supported: %s\n"), $_;
} elsif (/^(\S+?)\s*:\s*(.+)$/) {
my ($alias, $addr) = ($1, $2);
$aliases{$alias} = [ split_addrs($addr) ];
} else {
printf STDERR __("warning: sendmail line is not recognized: %s\n"), $_;
}
}
sub parse_sendmail_aliases {
my $fh = shift;
my $s = '';
while (<$fh>) {
chomp;
next if /^\s*$/ || /^\s*#/;
$s .= $_, next if $s =~ s/\\$// || s/^\s+//;
parse_sendmail_alias($s) if $s;
$s = $_;
}
$s =~ s/\\$//; # silently tolerate stray '\' on last line
parse_sendmail_alias($s) if $s;
}
my %parse_alias = (
# multiline formats can be supported in the future
mutt => sub { my $fh = shift; while (<$fh>) {
if (/^\s*alias\s+(?:-group\s+\S+\s+)*(\S+)\s+(.*)$/) {
my ($alias, $addr) = ($1, $2);
$addr =~ s/#.*$//; # mutt allows # comments
# commas delimit multiple addresses
my @addr = split_addrs($addr);
# quotes may be escaped in the file,
# unescape them so we do not double-escape them later.
s/\\"/"/g foreach @addr;
$aliases{$alias} = \@addr
}}},
mailrc => sub { my $fh = shift; while (<$fh>) {
if (/^alias\s+(\S+)\s+(.*?)\s*$/) {
# spaces delimit multiple addresses
$aliases{$1} = [ quotewords('\s+', 0, $2) ];
}}},
pine => sub { my $fh = shift; my $f='\t[^\t]*';
for (my $x = ''; defined($x); $x = $_) {
chomp $x;
$x .= $1 while(defined($_ = <$fh>) && /^ +(.*)$/);
$x =~ /^(\S+)$f\t\(?([^\t]+?)\)?(:?$f){0,2}$/ or next;
$aliases{$1} = [ split_addrs($2) ];
}},
elm => sub { my $fh = shift;
while (<$fh>) {
if (/^(\S+)\s+=\s+[^=]+=\s(\S+)/) {
my ($alias, $addr) = ($1, $2);
$aliases{$alias} = [ split_addrs($addr) ];
}
} },
sendmail => \&parse_sendmail_aliases,
gnus => sub { my $fh = shift; while (<$fh>) {
if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
$aliases{$1} = [ $2 ];
}}}
# Please update _git_config() in git-completion.bash when you
# add new MUAs.
);
if (@alias_files and $aliasfiletype and defined $parse_alias{$aliasfiletype}) {
foreach my $file (@alias_files) {
open my $fh, '<', $file or die "opening $file: $!\n";
$parse_alias{$aliasfiletype}->($fh);
close $fh;
}
}
if ($dump_aliases) {
print "$_\n" for (sort keys %aliases);
exit(0);
}
# is_format_patch_arg($f) returns 0 if $f names a patch, or 1 if
# $f is a revision list specification to be passed to format-patch.
sub is_format_patch_arg {
return unless $repo;
my $f = shift;
try {
$repo->command('rev-parse', '--verify', '--quiet', $f);
if (defined($format_patch)) {
return $format_patch;
}
die sprintf(__ <<EOF, $f, $f);
File '%s' exists but it could also be the range of commits
to produce patches for. Please disambiguate by...
* Saying "./%s" if you mean a file; or
* Giving --format-patch option if you mean a range.
EOF
} catch Git::Error::Command with {
# Not a valid revision. Treat it as a filename.
return 0;
}
}
# Now that all the defaults are set, process the rest of the command line
# arguments and collect up the files that need to be processed.
my @rev_list_opts;
while (defined(my $f = shift @ARGV)) {
if ($f eq "--") {
push @rev_list_opts, "--", @ARGV;
@ARGV = ();
} elsif (-d $f and !is_format_patch_arg($f)) {
opendir my $dh, $f
or die sprintf(__("Failed to opendir %s: %s"), $f, $!);
push @files, grep { -f $_ } map { catfile($f, $_) }
sort readdir $dh;
closedir $dh;
} elsif ((-f $f or -p $f) and !is_format_patch_arg($f)) {
push @files, $f;
} else {
push @rev_list_opts, $f;
}
}
if (@rev_list_opts) {
die __("Cannot run git format-patch from outside a repository\n")
unless $repo;
push @files, $repo->command('format-patch', '-o', tempdir(CLEANUP => 1), @rev_list_opts);
}
@files = handle_backup_files(@files);
if ($validate) {
foreach my $f (@files) {
unless (-p $f) {
my $error = validate_patch($f, $target_xfer_encoding);
$error and die sprintf(__("fatal: %s: %s\nwarning: no patches were sent\n"),
$f, $error);
}
}
}
if (@files) {
unless ($quiet) {
print $_,"\n" for (@files);
}
} else {
print STDERR __("\nNo patch files specified!\n\n");
usage();
}
sub get_patch_subject {
my $fn = shift;
open (my $fh, '<', $fn);
while (my $line = <$fh>) {
next unless ($line =~ /^Subject: (.*)$/);
close $fh;
return "GIT: $1\n";
}
close $fh;
die sprintf(__("No subject line in %s?"), $fn);
}
if ($compose) {
# Note that this does not need to be secure, but we will make a small
# effort to have it be unique
$compose_filename = ($repo ?
tempfile(".gitsendemail.msg.XXXXXX", DIR => $repo->repo_path()) :
tempfile(".gitsendemail.msg.XXXXXX", DIR => "."))[1];
open my $c, ">", $compose_filename
or die sprintf(__("Failed to open for writing %s: %s"), $compose_filename, $!);
my $tpl_sender = $sender || $repoauthor || $repocommitter || '';
my $tpl_subject = $initial_subject || '';
my $tpl_in_reply_to = $initial_in_reply_to || '';
my $tpl_reply_to = $reply_to || '';
print $c <<EOT1, Git::prefix_lines("GIT: ", __ <<EOT2), <<EOT3;
From $tpl_sender # This line is ignored.
EOT1
Lines beginning in "GIT:" will be removed.
Consider including an overall diffstat or table of contents
for the patch you are writing.
Clear the body content if you don't wish to send a summary.
EOT2
From: $tpl_sender
Reply-To: $tpl_reply_to
Subject: $tpl_subject
In-Reply-To: $tpl_in_reply_to
EOT3
for my $f (@files) {
print $c get_patch_subject($f);
}
close $c;
if ($annotate) {
do_edit($compose_filename, @files);
} else {
do_edit($compose_filename);
}
open $c, "<", $compose_filename
or die sprintf(__("Failed to open %s: %s"), $compose_filename, $!);
if (!defined $compose_encoding) {
$compose_encoding = "UTF-8";
}
my %parsed_email;
while (my $line = <$c>) {
next if $line =~ m/^GIT:/;
parse_header_line($line, \%parsed_email);
if ($line =~ /^$/) {
$parsed_email{'body'} = filter_body($c);
}
}
close $c;
open my $c2, ">", $compose_filename . ".final"
or die sprintf(__("Failed to open %s.final: %s"), $compose_filename, $!);
if ($parsed_email{'From'}) {
$sender = delete($parsed_email{'From'});
}
if ($parsed_email{'In-Reply-To'}) {
$initial_in_reply_to = delete($parsed_email{'In-Reply-To'});
}
if ($parsed_email{'Reply-To'}) {
$reply_to = delete($parsed_email{'Reply-To'});
}
if ($parsed_email{'Subject'}) {
$initial_subject = delete($parsed_email{'Subject'});
print $c2 "Subject: " .
quote_subject($initial_subject, $compose_encoding) .
"\n";
}
if ($parsed_email{'MIME-Version'}) {
print $c2 "MIME-Version: $parsed_email{'MIME-Version'}\n",
"Content-Type: $parsed_email{'Content-Type'};\n",
"Content-Transfer-Encoding: $parsed_email{'Content-Transfer-Encoding'}\n";
delete($parsed_email{'MIME-Version'});
delete($parsed_email{'Content-Type'});
delete($parsed_email{'Content-Transfer-Encoding'});
} elsif (file_has_nonascii($compose_filename)) {
my $content_type = (delete($parsed_email{'Content-Type'}) or
"text/plain; charset=$compose_encoding");
print $c2 "MIME-Version: 1.0\n",
"Content-Type: $content_type\n",
"Content-Transfer-Encoding: 8bit\n";
}
# Preserve unknown headers
foreach my $key (keys %parsed_email) {
next if $key eq 'body';
print $c2 "$key: $parsed_email{$key}";
}
if ($parsed_email{'body'}) {
print $c2 "\n$parsed_email{'body'}\n";
delete($parsed_email{'body'});
} else {
print __("Summary email is empty, skipping it\n");
$compose = -1;
}
close $c2;
} elsif ($annotate) {
do_edit(@files);
}
sub ask {
my ($prompt, %arg) = @_;
my $valid_re = $arg{valid_re};
my $default = $arg{default};
my $confirm_only = $arg{confirm_only};
my $resp;
my $i = 0;
return defined $default ? $default : undef
unless defined $term->IN and defined fileno($term->IN) and
defined $term->OUT and defined fileno($term->OUT);
while ($i++ < 10) {
$resp = $term->readline($prompt);
if (!defined $resp) { # EOF
print "\n";
return defined $default ? $default : undef;
}
if ($resp eq '' and defined $default) {
return $default;
}
if (!defined $valid_re or $resp =~ /$valid_re/) {
return $resp;
}
if ($confirm_only) {
my $yesno = $term->readline(
# TRANSLATORS: please keep [y/N] as is.
sprintf(__("Are you sure you want to use <%s> [y/N]? "), $resp));
if (defined $yesno && $yesno =~ /y/i) {
return $resp;
}
}
}
return;
}
sub parse_header_line {
my $lines = shift;
my $parsed_line = shift;
my $addr_pat = join "|", qw(To Cc Bcc);
foreach (split(/\n/, $lines)) {
if (/^($addr_pat):\s*(.+)$/i) {
$parsed_line->{$1} = [ parse_address_line($2) ];
} elsif (/^([^:]*):\s*(.+)\s*$/i) {
$parsed_line->{$1} = $2;
}
}
}
sub filter_body {
my $c = shift;
my $body = "";
while (my $body_line = <$c>) {
if ($body_line !~ m/^GIT:/) {
$body .= $body_line;
}
}
return $body;
}
my %broken_encoding;
sub file_declares_8bit_cte {
my $fn = shift;
open (my $fh, '<', $fn);
while (my $line = <$fh>) {
last if ($line =~ /^$/);
return 1 if ($line =~ /^Content-Transfer-Encoding: .*8bit.*$/);
}
close $fh;
return 0;
}
foreach my $f (@files) {
next unless (body_or_subject_has_nonascii($f)
&& !file_declares_8bit_cte($f));
$broken_encoding{$f} = 1;
}
if (!defined $auto_8bit_encoding && scalar %broken_encoding) {
print __("The following files are 8bit, but do not declare " .
"a Content-Transfer-Encoding.\n");
foreach my $f (sort keys %broken_encoding) {
print " $f\n";
}
$auto_8bit_encoding = ask(__("Which 8bit encoding should I declare [UTF-8]? "),
valid_re => qr/.{4}/, confirm_only => 1,
default => "UTF-8");
}
if (!$force) {
for my $f (@files) {
if (get_patch_subject($f) =~ /\Q*** SUBJECT HERE ***\E/) {
die sprintf(__("Refusing to send because the patch\n\t%s\n"
. "has the template subject '*** SUBJECT HERE ***'. "
. "Pass --force if you really want to send.\n"), $f);
}
}
}
if (defined $sender) {
$sender =~ s/^\s+|\s+$//g;
($sender) = expand_aliases($sender);
} else {
$sender = $repoauthor || $repocommitter || '';
}
# $sender could be an already sanitized address
# (e.g. sendemail.from could be manually sanitized by user).
# But it's a no-op to run sanitize_address on an already sanitized address.
$sender = sanitize_address($sender);
my $to_whom = __("To whom should the emails be sent (if anyone)?");
my $prompting = 0;
if (!@initial_to && !defined $to_cmd) {
my $to = ask("$to_whom ",
default => "",
valid_re => qr/\@.*\./, confirm_only => 1);
push @initial_to, parse_address_line($to) if defined $to; # sanitized/validated later
$prompting++;
}
sub expand_aliases {
return map { expand_one_alias($_) } @_;
}
my %EXPANDED_ALIASES;
sub expand_one_alias {
my $alias = shift;
if ($EXPANDED_ALIASES{$alias}) {
die sprintf(__("fatal: alias '%s' expands to itself\n"), $alias);
}
local $EXPANDED_ALIASES{$alias} = 1;
return $aliases{$alias} ? expand_aliases(@{$aliases{$alias}}) : $alias;
}
@initial_to = process_address_list(@initial_to);
@initial_cc = process_address_list(@initial_cc);
@initial_bcc = process_address_list(@initial_bcc);
if ($thread && !defined $initial_in_reply_to && $prompting) {
$initial_in_reply_to = ask(
__("Message-ID to be used as In-Reply-To for the first email (if any)? "),
default => "",
valid_re => qr/\@.*\./, confirm_only => 1);
}
if (defined $initial_in_reply_to) {
$initial_in_reply_to =~ s/^\s*<?//;
$initial_in_reply_to =~ s/>?\s*$//;
$initial_in_reply_to = "<$initial_in_reply_to>" if $initial_in_reply_to ne '';
}
if (defined $reply_to) {
$reply_to =~ s/^\s+|\s+$//g;
($reply_to) = expand_aliases($reply_to);
$reply_to = sanitize_address($reply_to);
}
if (!defined $smtp_server) {
my @sendmail_paths = qw( /usr/sbin/sendmail /usr/lib/sendmail );