diff options
Diffstat (limited to 'git-send-email.perl')
| -rwxr-xr-x | git-send-email.perl | 451 |
1 files changed, 330 insertions, 121 deletions
diff --git a/git-send-email.perl b/git-send-email.perl index be809e5b59..c5a3f766f7 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -54,10 +54,12 @@ git send-email [options] <file | directory | rev-list options > --[no-]bcc <str> * Email Bcc: --subject <str> * Email "Subject:" --in-reply-to <str> * Email "In-Reply-To:" - --annotate * Review each patch that will be sent in an editor. + --[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. @@ -69,7 +71,12 @@ git send-email [options] <file | directory | rev-list options > --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. + This setting forces to use one of the listed mechanisms. --smtp-debug <0|1> * Disable, enable Net::SMTP debug. Automating: @@ -77,6 +84,8 @@ git send-email [options] <file | directory | rev-list 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, 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. @@ -140,10 +149,15 @@ my $have_mail_address = eval { require Mail::Address; 1 }; my $smtp; my $auth; +# 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,$no_to,@initial_to,@cc,$no_cc,@initial_cc,@bcclist,$no_bcc,@xh, $initial_reply_to,$initial_subject,@files, - $author,$sender,$smtp_authpass,$annotate,$compose,$time); + $author,$sender,$smtp_authpass,$annotate,$use_xmailer,$compose,$time); my $envelope_sender; @@ -192,27 +206,31 @@ sub do_edit { # Variables with corresponding config settings my ($thread, $chain_reply_to, $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, $smtp_encryption); -my ($identity, $aliasfiletype, @alias_files, $smtp_domain); +my ($smtp_authuser, $smtp_encryption, $smtp_ssl_cert_path); +my ($identity, $aliasfiletype, @alias_files, $smtp_domain, $smtp_auth); my ($validate, $confirm); my (@suppress_cc); my ($auto_8bit_encoding); my ($compose_encoding); +my ($target_xfer_encoding); my ($debug_net_smtp) = 0; # Net::SMTP, see send_message() -my $not_set_by_user = "true but not set by the user"; - my %config_bool_settings = ( "thread" => [\$thread, 1], - "chainreplyto" => [\$chain_reply_to, $not_set_by_user], + "chainreplyto" => [\$chain_reply_to, 0], "suppressfrom" => [\$suppress_from, undef], "signedoffbycc" => [\$signed_off_by_cc, undef], + "cccover" => [\$cover_cc, undef], + "tocover" => [\$cover_to, undef], "signedoffcc" => [\$signed_off_by_cc, undef], # Deprecated "validate" => [\$validate, 1], - "multiedit" => [\$multiedit, undef] + "multiedit" => [\$multiedit, undef], + "annotate" => [\$annotate, undef], + "xmailer" => [\$use_xmailer, 1] ); my %config_settings = ( @@ -221,7 +239,9 @@ my %config_settings = ( "smtpserveroption" => \@smtp_server_options, "smtpuser" => \$smtp_authuser, "smtppass" => \$smtp_authpass, + "smtpsslcertpath" => \$smtp_ssl_cert_path, "smtpdomain" => \$smtp_domain, + "smtpauth" => \$smtp_auth, "to" => \@initial_to, "tocmd" => \$to_cmd, "cc" => \@initial_cc, @@ -234,25 +254,13 @@ my %config_settings = ( "from" => \$sender, "assume8bitencoding" => \$auto_8bit_encoding, "composeencoding" => \$compose_encoding, + "transferencoding" => \$target_xfer_encoding, ); my %config_path_settings = ( "aliasesfile" => \@alias_files, ); -# Help users prepare for 1.7.0 -sub chain_reply_to { - if (defined $chain_reply_to && - $chain_reply_to eq $not_set_by_user) { - print STDERR - "In git 1.7.0, the default has changed to --no-chain-reply-to\n" . - "Set sendemail.chainreplyto configuration variable to true if\n" . - "you want to keep --chain-reply-to as your default.\n"; - $chain_reply_to = 0; - } - return $chain_reply_to; -} - # Handle Uncouth Termination sub signal_handler { @@ -294,6 +302,7 @@ my $rc = GetOptions("h" => \$help, "bcc=s" => \@bcclist, "no-bcc" => \$no_bcc, "chain-reply-to!" => \$chain_reply_to, + "no-chain-reply-to" => sub {$chain_reply_to = 0}, "smtp-server=s" => \$smtp_server, "smtp-server-option=s" => \@smtp_server_options, "smtp-server-port=s" => \$smtp_server_port, @@ -301,25 +310,40 @@ my $rc = GetOptions("h" => \$help, "smtp-pass:s" => \$smtp_authpass, "smtp-ssl" => sub { $smtp_encryption = 'ssl' }, "smtp-encryption=s" => \$smtp_encryption, + "smtp-ssl-cert-path=s" => \$smtp_ssl_cert_path, "smtp-debug:i" => \$debug_net_smtp, "smtp-domain:s" => \$smtp_domain, + "smtp-auth=s" => \$smtp_auth, "identity=s" => \$identity, - "annotate" => \$annotate, + "annotate!" => \$annotate, + "no-annotate" => sub {$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}, ); usage() if $help; @@ -440,25 +464,11 @@ my ($repoauthor, $repocommitter); ($repoauthor) = Git::ident_person(@repo, 'author'); ($repocommitter) = Git::ident_person(@repo, 'committer'); -# Verify the user input - -foreach my $entry (@initial_to) { - die "Comma in --to entry: $entry'\n" unless $entry !~ m/,/; -} - -foreach my $entry (@initial_cc) { - die "Comma in --cc entry: $entry'\n" unless $entry !~ m/,/; -} - -foreach my $entry (@bcclist) { - die "Comma in --bcclist entry: $entry'\n" unless $entry !~ m/,/; -} - sub parse_address_line { if ($have_mail_address) { return map { $_->format } Mail::Address->parse($_[0]); } else { - return split_addrs($_[0]); + return Git::parse_mailboxes($_[0]); } } @@ -467,6 +477,37 @@ sub split_addrs { } my %aliases; + +sub parse_sendmail_alias { + local $_ = shift; + if (/"/) { + print STDERR "warning: sendmail alias with quotes is not supported: $_\n"; + } elsif (/:include:/) { + print STDERR "warning: `:include:` not supported: $_\n"; + } elsif (/[\/|]/) { + print STDERR "warning: `/file` or `|pipe` redirection not supported: $_\n"; + } elsif (/^(\S+?)\s*:\s*(.+)$/) { + my ($alias, $addr) = ($1, $2); + $aliases{$alias} = [ split_addrs($addr) ]; + } else { + print STDERR "warning: sendmail line is not recognized: $_\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>) { @@ -495,7 +536,7 @@ my %parse_alias = ( $aliases{$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 ]; @@ -510,10 +551,9 @@ if (@alias_files and $aliasfiletype and defined $parse_alias{$aliasfiletype}) { } } -($sender) = expand_aliases($sender) if defined $sender; - -# returns 1 if the conflict must be solved using it as a format-patch argument -sub check_file_rev_conflict($) { +# 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 { @@ -529,6 +569,7 @@ to produce patches for. Please disambiguate by... * 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; } } @@ -540,14 +581,14 @@ while (defined(my $f = shift @ARGV)) { if ($f eq "--") { push @rev_list_opts, "--", @ARGV; @ARGV = (); - } elsif (-d $f and !check_file_rev_conflict($f)) { + } elsif (-d $f and !is_format_patch_arg($f)) { opendir my $dh, $f or die "Failed to opendir $f: $!"; push @files, grep { -f $_ } map { catfile($f, $_) } sort readdir $dh; closedir $dh; - } elsif ((-f $f or -p $f) and !check_file_rev_conflict($f)) { + } elsif ((-f $f or -p $f) and !is_format_patch_arg($f)) { push @files, $f; } else { push @rev_list_opts, $f; @@ -711,7 +752,7 @@ sub ask { } } } - return undef; + return; } my %broken_encoding; @@ -740,6 +781,7 @@ if (!defined $auto_8bit_encoding && scalar %broken_encoding) { print " $f\n"; } $auto_8bit_encoding = ask("Which 8bit encoding should I declare [UTF-8]? ", + valid_re => qr/.{4}/, confirm_only => 1, default => "UTF-8"); } @@ -753,10 +795,18 @@ if (!$force) { } } -if (!defined $sender) { +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 $prompting = 0; if (!@initial_to && !defined $to_cmd) { my $to = ask("Who should the emails be sent to (if any)? ", @@ -780,12 +830,9 @@ sub expand_one_alias { return $aliases{$alias} ? expand_aliases(@{$aliases{$alias}}) : $alias; } -@initial_to = expand_aliases(@initial_to); -@initial_to = validate_address_list(sanitize_address_list(@initial_to)); -@initial_cc = expand_aliases(@initial_cc); -@initial_cc = validate_address_list(sanitize_address_list(@initial_cc)); -@bcclist = expand_aliases(@bcclist); -@bcclist = validate_address_list(sanitize_address_list(@bcclist)); +@initial_to = process_address_list(@initial_to); +@initial_cc = process_address_list(@initial_cc); +@bcclist = process_address_list(@bcclist); if ($thread && !defined $initial_reply_to && $prompting) { $initial_reply_to = ask( @@ -833,7 +880,7 @@ sub extract_valid_address { # less robust/correct than the monster regexp in Email::Valid, # but still does a 99% job, and one less dependency return $1 if $address =~ /($local_part_regexp\@$domain_regexp)/; - return undef; + return; } sub extract_valid_address_or_die { @@ -908,15 +955,26 @@ $time = time - scalar $#files; sub unquote_rfc2047 { local ($_) = @_; - my $encoding; - s{=\?([^?]+)\?q\?(.*?)\?=}{ - $encoding = $1; - my $e = $2; - $e =~ s/_/ /g; - $e =~ s/=([0-9A-F]{2})/chr(hex($1))/eg; - $e; + my $charset; + my $sep = qr/[ \t]+/; + s{$re_encoded_word(?:$sep$re_encoded_word)*}{ + my @words = split $sep, $&; + foreach (@words) { + m/$re_encoded_word/; + $charset = $1; + my $encoding = $2; + my $text = $3; + if ($encoding eq 'q' || $encoding eq 'Q') { + $_ = $text; + s/_/ /g; + s/=([0-9A-F]{2})/chr(hex($1))/egi; + } else { + # other encodings not supported yet + } + } + join '', @words; }eg; - return wantarray ? ($_, $encoding) : $_; + return wantarray ? ($_, $charset) : $_; } sub quote_rfc2047 { @@ -929,10 +987,8 @@ sub quote_rfc2047 { sub is_rfc2047_quoted { my $s = shift; - my $token = qr/[^][()<>@,;:"\/?.= \000-\037\177-\377]+/; - my $encoded_text = qr/[!->@-~]+/; length($s) <= 75 && - $s =~ m/^(?:"[[:ascii:]]*"|=\?$token\?$token\?$encoded_text\?=)$/o; + $s =~ m/^(?:"[[:ascii:]]*"|$re_encoded_word)$/o; } sub subject_needs_rfc2047_quoting { @@ -969,15 +1025,17 @@ sub sanitize_address { return $recipient; } + # remove non-escaped quotes + $recipient_name =~ s/(^|[^\\])"/$1/g; + # rfc2047 is needed if a non-ascii char is included if ($recipient_name =~ /[^[:ascii:]]/) { - $recipient_name =~ s/^"(.*)"$/$1/; $recipient_name = quote_rfc2047($recipient_name); } # double quotes are needed if specials or CTLs are included elsif ($recipient_name =~ /[][()<>@,;:\\".\000-\037\177]/) { - $recipient_name =~ s/(["\\\r])/\\$1/g; + $recipient_name =~ s/([\\\r])/\\$1/g; $recipient_name = qq["$recipient_name"]; } @@ -989,6 +1047,14 @@ sub sanitize_address_list { return (map { sanitize_address($_) } @_); } +sub process_address_list { + my @addr_list = map { parse_address_line($_) } @_; + @addr_list = expand_aliases(@addr_list); + @addr_list = sanitize_address_list(@addr_list); + @addr_list = validate_address_list(@addr_list); + return @addr_list; +} + # Returns the local Fully Qualified Domain Name (FQDN) if available. # # Tightly configured MTAa require that a caller sends a real DNS @@ -1045,6 +1111,108 @@ sub maildomain { return maildomain_net() || maildomain_mta() || 'localhost.localdomain'; } +sub smtp_host_string { + if (defined $smtp_server_port) { + return "$smtp_server:$smtp_server_port"; + } else { + return $smtp_server; + } +} + +# Returns 1 if authentication succeeded or was not necessary +# (smtp_user was not specified), and 0 otherwise. + +sub smtp_auth_maybe { + if (!defined $smtp_authuser || $auth) { + return 1; + } + + # Workaround AUTH PLAIN/LOGIN interaction defect + # with Authen::SASL::Cyrus + eval { + require Authen::SASL; + Authen::SASL->import(qw(Perl)); + }; + + # Check mechanism naming as defined in: + # https://tools.ietf.org/html/rfc4422#page-8 + if ($smtp_auth !~ /^(\b[A-Z0-9-_]{1,20}\s*)*$/) { + die "invalid smtp auth: '${smtp_auth}'"; + } + + # TODO: Authentication may fail not because credentials were + # invalid but due to other reasons, in which we should not + # reject credentials. + $auth = Git::credential({ + 'protocol' => 'smtp', + 'host' => smtp_host_string(), + 'username' => $smtp_authuser, + # if there's no password, "git credential fill" will + # give us one, otherwise it'll just pass this one. + 'password' => $smtp_authpass + }, sub { + my $cred = shift; + + if ($smtp_auth) { + my $sasl = Authen::SASL->new( + mechanism => $smtp_auth, + callback => { + user => $cred->{'username'}, + pass => $cred->{'password'}, + authname => $cred->{'username'}, + } + ); + + return !!$smtp->auth($sasl); + } + + return !!$smtp->auth($cred->{'username'}, $cred->{'password'}); + }); + + return $auth; +} + +sub ssl_verify_params { + eval { + require IO::Socket::SSL; + IO::Socket::SSL->import(qw/SSL_VERIFY_PEER SSL_VERIFY_NONE/); + }; + if ($@) { + print STDERR "Not using SSL_VERIFY_PEER due to out-of-date IO::Socket::SSL.\n"; + return; + } + + if (!defined $smtp_ssl_cert_path) { + # use the OpenSSL defaults + return (SSL_verify_mode => SSL_VERIFY_PEER()); + } + + if ($smtp_ssl_cert_path eq "") { + return (SSL_verify_mode => SSL_VERIFY_NONE()); + } elsif (-d $smtp_ssl_cert_path) { + return (SSL_verify_mode => SSL_VERIFY_PEER(), + SSL_ca_path => $smtp_ssl_cert_path); + } elsif (-f $smtp_ssl_cert_path) { + return (SSL_verify_mode => SSL_VERIFY_PEER(), + SSL_ca_file => $smtp_ssl_cert_path); + } else { + print STDERR "Not using SSL_VERIFY_PEER because the CA path does not exist.\n"; + return (SSL_verify_mode => SSL_VERIFY_NONE()); + } +} + +sub file_name_is_absolute { + my ($path) = @_; + + # msys does not grok DOS drive-prefixes + if ($^O eq 'msys') { + return ($path =~ m#^/# || $path =~ m#^[a-zA-Z]\:#) + } + + require File::Spec::Functions; + return File::Spec::Functions::file_name_is_absolute($path); +} + # Returns 1 if the message was sent, and 0 otherwise. # In actuality, the whole program dies when there # is an error sending a message. @@ -1069,16 +1237,17 @@ sub send_message { if ($cc ne '') { $ccline = "\nCc: $cc"; } - my $sanitized_sender = sanitize_address($sender); make_message_id() unless defined($message_id); - my $header = "From: $sanitized_sender + my $header = "From: $sender To: $to${ccline} Subject: $subject Date: $date Message-Id: $message_id -X-Mailer: git-send-email $gitversion "; + if ($use_xmailer) { + $header .= "X-Mailer: git-send-email $gitversion\n"; + } if ($reply_to) { $header .= "In-Reply-To: $reply_to\n"; @@ -1089,7 +1258,7 @@ X-Mailer: git-send-email $gitversion } my @sendmail_parameters = ('-i', @recipients); - my $raw_from = $sanitized_sender; + my $raw_from = $sender; if (defined $envelope_sender && $envelope_sender ne "auto") { $raw_from = $envelope_sender; } @@ -1130,7 +1299,7 @@ X-Mailer: git-send-email $gitversion if ($dry_run) { # We don't want to send the email. - } elsif ($smtp_server =~ m#^/#) { + } elsif (file_name_is_absolute($smtp_server)) { my $pid = open my $sm, '|-'; defined $pid or die $!; if (!$pid) { @@ -1148,25 +1317,31 @@ X-Mailer: git-send-email $gitversion $smtp_server_port ||= 465; # ssmtp require Net::SMTP::SSL; $smtp_domain ||= maildomain(); + require IO::Socket::SSL; + # Net::SMTP::SSL->new() does not forward any SSL options + IO::Socket::SSL::set_client_defaults( + ssl_verify_params()); $smtp ||= Net::SMTP::SSL->new($smtp_server, Hello => $smtp_domain, - Port => $smtp_server_port); + Port => $smtp_server_port, + Debug => $debug_net_smtp); } else { require Net::SMTP; $smtp_domain ||= maildomain(); - $smtp ||= Net::SMTP->new((defined $smtp_server_port) - ? "$smtp_server:$smtp_server_port" - : $smtp_server, + $smtp_server_port ||= 25; + $smtp ||= Net::SMTP->new($smtp_server, Hello => $smtp_domain, - Debug => $debug_net_smtp); + Debug => $debug_net_smtp, + Port => $smtp_server_port); if ($smtp_encryption eq 'tls' && $smtp) { require Net::SMTP::SSL; $smtp->command('STARTTLS'); $smtp->response(); if ($smtp->code == 220) { - $smtp = Net::SMTP::SSL->start_SSL($smtp) - or die "STARTTLS failed! ".$smtp->message; + $smtp = Net::SMTP::SSL->start_SSL($smtp, + ssl_verify_params()) + or die "STARTTLS failed! ".IO::Socket::SSL::errstr(); $smtp_encryption = ''; # Send EHLO again to receive fresh # supported commands @@ -1185,31 +1360,7 @@ X-Mailer: git-send-email $gitversion defined $smtp_server_port ? " port=$smtp_server_port" : ""; } - if (defined $smtp_authuser) { - # Workaround AUTH PLAIN/LOGIN interaction defect - # with Authen::SASL::Cyrus - eval { - require Authen::SASL; - Authen::SASL->import(qw(Perl)); - }; - - if (!defined $smtp_authpass) { - - system "stty -echo"; - - do { - print "Password: "; - $_ = <STDIN>; - print "\n"; - } while (!defined $_); - - chomp($smtp_authpass = $_); - - system "stty echo"; - } - - $auth ||= $smtp->auth( $smtp_authuser, $smtp_authpass ) or die $smtp->message; - } + smtp_auth_maybe or die $smtp->message; $smtp->mail( $raw_from ) or die $smtp->message; $smtp->to( @recipients ) or die $smtp->message; @@ -1222,7 +1373,7 @@ X-Mailer: git-send-email $gitversion printf (($dry_run ? "Dry-" : "")."Sent %s\n", $subject); } else { print (($dry_run ? "Dry-" : "")."OK. Log says:\n"); - if ($smtp_server !~ m#^/#) { + if (!file_name_is_absolute($smtp_server)) { print "Server: $smtp_server\n"; print "MAIL FROM:<$raw_from>\n"; foreach my $entry (@recipients) { @@ -1252,9 +1403,12 @@ foreach my $t (@files) { open my $fh, "<", $t or die "can't open file $t"; my $author = undef; + my $sauthor = undef; my $author_encoding; my $has_content_type; my $body_encoding; + my $xfer_encoding; + my $has_mime_version; @to = (); @cc = (); @xh = (); @@ -1290,8 +1444,9 @@ foreach my $t (@files) { } elsif (/^From:\s+(.*)$/i) { ($author, $author_encoding) = unquote_rfc2047($1); + $sauthor = sanitize_address($author); next if $suppress_cc{'author'}; - next if $suppress_cc{'self'} and $author eq $sender; + next if $suppress_cc{'self'} and $sauthor eq $sender; printf("(mbox) Adding cc: %s from line '%s'\n", $1, $_) unless $quiet; push @cc, $1; @@ -1305,7 +1460,9 @@ foreach my $t (@files) { } elsif (/^Cc:\s+(.*)$/i) { foreach my $addr (parse_address_line($1)) { - if (unquote_rfc2047($addr) eq $sender) { + my $qaddr = unquote_rfc2047($addr); + my $saddr = sanitize_address($qaddr); + if ($saddr eq $sender) { next if ($suppress_cc{'self'}); } else { next if ($suppress_cc{'cc'}); @@ -1322,9 +1479,16 @@ foreach my $t (@files) { } push @xh, $_; } + elsif (/^MIME-Version/i) { + $has_mime_version = 1; + push @xh, $_; + } elsif (/^Message-Id: (.*)/i) { $message_id = $1; } + elsif (/^Content-Transfer-Encoding: (.*)/i) { + $xfer_encoding = $1 if not defined $xfer_encoding; + } elsif (!/^Date:\s/i && /^[-A-Za-z]+:\s+\S/) { push @xh, $_; } @@ -1352,7 +1516,8 @@ foreach my $t (@files) { chomp; my ($what, $c) = ($1, $2); chomp $c; - if ($c eq $sender) { + my $sc = sanitize_address($c); + if ($sc eq $sender) { next if ($suppress_cc{'self'}); } else { next if $suppress_cc{'sob'} and $what =~ /Signed-off-by/i; @@ -1371,10 +1536,9 @@ foreach my $t (@files) { if defined $cc_cmd && !$suppress_cc{'cccmd'}; if ($broken_encoding{$t} && !$has_content_type) { + $xfer_encoding = '8bit' if not defined $xfer_encoding; $has_content_type = 1; - push @xh, "MIME-Version: 1.0", - "Content-Type: text/plain; charset=$auto_8bit_encoding", - "Content-Transfer-Encoding: 8bit"; + push @xh, "Content-Type: text/plain; charset=$auto_8bit_encoding"; $body_encoding = $auto_8bit_encoding; } @@ -1382,7 +1546,7 @@ foreach my $t (@files) { $subject = quote_subject($subject, $auto_8bit_encoding); } - if (defined $author and $author ne $sender) { + if (defined $sauthor and $sauthor ne $sender) { $message = "From: $author\n\n$message"; if (defined $author_encoding) { if ($has_content_type) { @@ -1394,14 +1558,25 @@ foreach my $t (@files) { } } else { + $xfer_encoding = '8bit' if not defined $xfer_encoding; $has_content_type = 1; push @xh, - 'MIME-Version: 1.0', - "Content-Type: text/plain; charset=$author_encoding", - 'Content-Transfer-Encoding: 8bit'; + "Content-Type: text/plain; charset=$author_encoding"; } } } + if (defined $target_xfer_encoding) { + $xfer_encoding = '8bit' if not defined $xfer_encoding; + $message = apply_transfer_encoding( + $message, $xfer_encoding, $target_xfer_encoding); + $xfer_encoding = $target_xfer_encoding; + } + if (defined $xfer_encoding) { + push @xh, "Content-Transfer-Encoding: $xfer_encoding"; + } + if (defined $xfer_encoding or $has_content_type) { + unshift @xh, 'MIME-Version: 1.0' unless $has_mime_version; + } $needs_confirm = ( $confirm eq "always" or @@ -1409,17 +1584,26 @@ foreach my $t (@files) { ($confirm =~ /^(?:auto|compose)$/ && $compose && $message_num == 1)); $needs_confirm = "inform" if ($needs_confirm && $confirm_unconfigured && @cc); - @to = validate_address_list(sanitize_address_list(@to)); - @cc = validate_address_list(sanitize_address_list(@cc)); + @to = process_address_list(@to); + @cc = process_address_list(@cc); @to = (@initial_to, @to); @cc = (@initial_cc, @cc); + if ($message_num == 1) { + if (defined $cover_cc and $cover_cc) { + @initial_cc = @cc; + } + if (defined $cover_to and $cover_to) { + @initial_to = @to; + } + } + my $message_was_sent = send_message(); # set up for the next message if ($thread && $message_was_sent && - (chain_reply_to() || !defined $reply_to || length($reply_to) == 0 || + ($chain_reply_to || !defined $reply_to || length($reply_to) == 0 || $message_num == 1)) { $reply_to = $message_id; if (length $references > 0) { @@ -1436,15 +1620,14 @@ foreach my $t (@files) { sub recipients_cmd { my ($prefix, $what, $cmd, $file) = @_; - my $sanitized_sender = sanitize_address($sender); my @addresses = (); - open my $fh, "$cmd \Q$file\E |" + open my $fh, "-|", "$cmd \Q$file\E" or die "($prefix) Could not execute '$cmd'"; while (my $address = <$fh>) { $address =~ s/^\s*//g; $address =~ s/\s*$//g; $address = sanitize_address($address); - next if ($address eq $sanitized_sender and $suppress_from); + next if ($address eq $sender and $suppress_cc{'self'}); push @addresses, $address; printf("($prefix) Adding %s: %s from: '%s'\n", $what, $address, $cmd) unless $quiet; @@ -1462,6 +1645,32 @@ sub cleanup_compose_files { $smtp->quit if $smtp; +sub apply_transfer_encoding { + my $message = shift; + my $from = shift; + my $to = shift; + + return $message if ($from eq $to and $from ne '7bit'); + + require MIME::QuotedPrint; + require MIME::Base64; + + $message = MIME::QuotedPrint::decode($message) + if ($from eq 'quoted-printable'); + $message = MIME::Base64::decode($message) + if ($from eq 'base64'); + + die "cannot send message as 7bit" + if ($to eq '7bit' and $message =~ /[^[:ascii:]]/); + return $message + if ($to eq '7bit' or $to eq '8bit'); + return MIME::QuotedPrint::encode($message, "\n", 0) + if ($to eq 'quoted-printable'); + return MIME::Base64::encode($message, "\n") + if ($to eq 'base64'); + die "invalid transfer encoding"; +} + sub unique_email_list { my %seen; my @emails; @@ -1484,7 +1693,7 @@ sub validate_patch { return "$.: patch contains a line longer than 998 characters"; } } - return undef; + return; } sub file_has_nonascii { |