diff options
Diffstat (limited to 'git-send-email.perl')
| -rwxr-xr-x | git-send-email.perl | 196 |
1 files changed, 134 insertions, 62 deletions
diff --git a/git-send-email.perl b/git-send-email.perl index aea66a0d47..c3501d987e 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -56,6 +56,7 @@ git send-email [options] <file | directory | rev-list options > --in-reply-to <str> * Email "In-Reply-To:" --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 Sending: @@ -198,6 +199,7 @@ my ($identity, $aliasfiletype, @alias_files, $smtp_domain); my ($validate, $confirm); my (@suppress_cc); my ($auto_8bit_encoding); +my ($compose_encoding); my ($debug_net_smtp) = 0; # Net::SMTP, see send_message() @@ -231,6 +233,7 @@ my %config_settings = ( "confirm" => \$confirm, "from" => \$sender, "assume8bitencoding" => \$auto_8bit_encoding, + "composeencoding" => \$compose_encoding, ); my %config_path_settings = ( @@ -315,6 +318,7 @@ my $rc = GetOptions("h" => \$help, "validate!" => \$validate, "format-patch!" => \$format_patch, "8bit-encoding=s" => \$auto_8bit_encoding, + "compose-encoding=s" => \$compose_encoding, "force" => \$force, ); @@ -632,6 +636,9 @@ EOT my $need_8bit_cte = file_has_nonascii($compose_filename); my $in_body = 0; my $summary_empty = 1; + if (!defined $compose_encoding) { + $compose_encoding = "UTF-8"; + } while(<$c>) { next if m/^GIT:/; if ($in_body) { @@ -641,7 +648,7 @@ EOT if ($need_8bit_cte) { print $c2 "MIME-Version: 1.0\n", "Content-Type: text/plain; ", - "charset=UTF-8\n", + "charset=$compose_encoding\n", "Content-Transfer-Encoding: 8bit\n"; } } elsif (/^MIME-Version:/i) { @@ -650,9 +657,7 @@ EOT $initial_subject = $1; my $subject = $initial_subject; $_ = "Subject: " . - ($subject =~ /[^[:ascii:]]/ ? - quote_rfc2047($subject) : - $subject) . + quote_subject($subject, $compose_encoding) . "\n"; } elsif (/^In-Reply-To:\s*(.+)\s*$/i) { $initial_reply_to = $1; @@ -748,16 +753,11 @@ if (!$force) { } } -my $prompting = 0; if (!defined $sender) { $sender = $repoauthor || $repocommitter || ''; - $sender = ask("Who should the emails appear to be from? [$sender] ", - default => $sender, - valid_re => qr/\@.*\./, confirm_only => 1); - print "Emails will be sent from: ", $sender, "\n"; - $prompting++; } +my $prompting = 0; if (!@initial_to && !defined $to_cmd) { my $to = ask("Who should the emails be sent to (if any)? ", default => "", @@ -781,9 +781,11 @@ sub expand_one_alias { } @initial_to = expand_aliases(@initial_to); -@initial_to = (map { sanitize_address($_) } @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)); if ($thread && !defined $initial_reply_to && $prompting) { $initial_reply_to = ask( @@ -826,12 +828,45 @@ sub extract_valid_address { $address =~ s/^\s*<(.*)>\s*$/$1/; if ($have_email_valid) { return scalar Email::Valid->address($address); - } else { - # less robust/correct than the monster regexp in Email::Valid, - # but still does a 99% job, and one less dependency - $address =~ /($local_part_regexp\@$domain_regexp)/; - return $1; } + + # 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; +} + +sub extract_valid_address_or_die { + my $address = shift; + $address = extract_valid_address($address); + die "error: unable to extract a valid address from: $address\n" + if !$address; + return $address; +} + +sub validate_address { + my $address = shift; + while (!extract_valid_address($address)) { + print STDERR "error: unable to extract a valid address from: $address\n"; + $_ = ask("What to do with this address? ([q]uit|[d]rop|[e]dit): ", + valid_re => qr/^(?:quit|q|drop|d|edit|e)/i, + default => 'q'); + if (/^d/i) { + return undef; + } elsif (/^q/i) { + cleanup_compose_files(); + exit(0); + } + $address = ask("Who should the email be sent to (if any)? ", + default => "", + valid_re => qr/\@.*\./, confirm_only => 1); + } + return $address; +} + +sub validate_address_list { + return (grep { defined $_ } + map { validate_address($_) } @_); } # Usually don't need to change anything below here. @@ -900,9 +935,29 @@ sub is_rfc2047_quoted { $s =~ m/^(?:"[[:ascii:]]*"|=\?$token\?$token\?$encoded_text\?=)$/o; } +sub subject_needs_rfc2047_quoting { + my $s = shift; + + return ($s =~ /[^[:ascii:]]/) || ($s =~ /=\?/); +} + +sub quote_subject { + local $subject = shift; + my $encoding = shift || 'UTF-8'; + + if (subject_needs_rfc2047_quoting($subject)) { + return quote_rfc2047($subject, $encoding); + } + return $subject; +} + # use the simplest quoting being able to handle the recipient sub sanitize_address { my ($recipient) = @_; + + # remove garbage after email address + $recipient =~ s/(.*>).*$/$1/; + my ($recipient_name, $recipient_addr) = ($recipient =~ /^(.*?)\s*(<.*)/); if (not $recipient_name) { @@ -930,6 +985,10 @@ sub sanitize_address { } +sub sanitize_address_list { + return (map { sanitize_address($_) } @_); +} + # Returns the local Fully Qualified Domain Name (FQDN) if available. # # Tightly configured MTAa require that a caller sends a real DNS @@ -986,20 +1045,60 @@ 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)); + }; + + # 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 $cred = shift; + return !!$smtp->auth($cred->{'username'}, $cred->{'password'}); + }); + + return $auth; +} + # Returns 1 if the message was sent, and 0 otherwise. # In actuality, the whole program dies when there # is an error sending a message. sub send_message { my @recipients = unique_email_list(@to); - @cc = (grep { my $cc = extract_valid_address($_); + @cc = (grep { my $cc = extract_valid_address_or_die($_); not grep { $cc eq $_ || $_ =~ /<\Q${cc}\E>$/ } @recipients } - map { sanitize_address($_) } @cc); my $to = join (",\n\t", @recipients); @recipients = unique_email_list(@recipients,@cc,@bcclist); - @recipients = (map { extract_valid_address($_) } @recipients); + @recipients = (map { extract_valid_address_or_die($_) } @recipients); my $date = format_2822_time($time++); my $gitversion = '@@GIT_VERSION@@'; if ($gitversion =~ m/..GIT_VERSION../) { @@ -1097,9 +1196,7 @@ X-Mailer: git-send-email $gitversion else { require Net::SMTP; $smtp_domain ||= maildomain(); - $smtp ||= Net::SMTP->new((defined $smtp_server_port) - ? "$smtp_server:$smtp_server_port" - : $smtp_server, + $smtp ||= Net::SMTP->new(smtp_host_string(), Hello => $smtp_domain, Debug => $debug_net_smtp); if ($smtp_encryption eq 'tls' && $smtp) { @@ -1127,31 +1224,7 @@ 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; @@ -1227,10 +1300,10 @@ foreach my $t (@files) { } if (defined $input_format && $input_format eq 'mbox') { - if (/^Subject:\s+(.*)$/) { + if (/^Subject:\s+(.*)$/i) { $subject = $1; } - elsif (/^From:\s+(.*)$/) { + elsif (/^From:\s+(.*)$/i) { ($author, $author_encoding) = unquote_rfc2047($1); next if $suppress_cc{'author'}; next if $suppress_cc{'self'} and $author eq $sender; @@ -1238,14 +1311,14 @@ foreach my $t (@files) { $1, $_) unless $quiet; push @cc, $1; } - elsif (/^To:\s+(.*)$/) { + elsif (/^To:\s+(.*)$/i) { foreach my $addr (parse_address_line($1)) { printf("(mbox) Adding to: %s from line '%s'\n", $addr, $_) unless $quiet; - push @to, sanitize_address($addr); + push @to, $addr; } } - elsif (/^Cc:\s+(.*)$/) { + elsif (/^Cc:\s+(.*)$/i) { foreach my $addr (parse_address_line($1)) { if (unquote_rfc2047($addr) eq $sender) { next if ($suppress_cc{'self'}); @@ -1267,7 +1340,7 @@ foreach my $t (@files) { elsif (/^Message-Id: (.*)/i) { $message_id = $1; } - elsif (!/^Date:\s/ && /^[-A-Za-z]+:\s+\S/) { + elsif (!/^Date:\s/i && /^[-A-Za-z]+:\s+\S/) { push @xh, $_; } @@ -1321,7 +1394,7 @@ foreach my $t (@files) { } if ($broken_encoding{$t} && !is_rfc2047_quoted($subject)) { - $subject = quote_rfc2047($subject, $auto_8bit_encoding); + $subject = quote_subject($subject, $auto_8bit_encoding); } if (defined $author and $author ne $sender) { @@ -1351,6 +1424,9 @@ 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 = (@initial_to, @to); @cc = (@initial_cc, @cc); @@ -1406,14 +1482,10 @@ sub unique_email_list { my @emails; foreach my $entry (@_) { - if (my $clean = extract_valid_address($entry)) { - $seen{$clean} ||= 0; - next if $seen{$clean}++; - push @emails, $entry; - } else { - print STDERR "W: unable to extract a valid address", - " from: $entry\n"; - } + my $clean = extract_valid_address_or_die($entry); + $seen{$clean} ||= 0; + next if $seen{$clean}++; + push @emails, $entry; } return @emails; } |