Merge branch 'es/grep-require-name-when-needed'
[gitweb.git] / git-send-email.perl
index 6d6dee6bcf95d9140be3bdc6057e5292009d4600..5f92c89c1c1be5ba2fadedd1d7a8d013fb7577fd 100755 (executable)
@@ -82,8 +82,11 @@ sub usage {
                                      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.
+    --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.
@@ -94,7 +97,7 @@ sub usage {
     --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, all.
+    --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.
@@ -119,6 +122,11 @@ sub usage {
        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) = @_;
@@ -169,11 +177,15 @@ sub format_2822_time {
 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,$no_bcc,@xh,
+my (@to,@cc,@xh,$envelope_sender,
        $initial_in_reply_to,$reply_to,$initial_subject,@files,
-       $author,$sender,$smtp_authpass,$annotate,$use_xmailer,$compose,$time);
-
-my $envelope_sender;
+       $author,$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 = ''; #<20050203173208.GA23964@foobar.com>';
@@ -220,33 +232,37 @@ sub do_edit {
 }
 
 # Variables with corresponding config settings
-my ($thread, $chain_reply_to, $suppress_from, $signed_off_by_cc);
+my ($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, $smtp_auth);
-my ($validate, $confirm);
+my ($confirm);
 my (@suppress_cc);
 my ($auto_8bit_encoding);
 my ($compose_encoding);
-my $target_xfer_encoding = 'auto';
-
+# Variables with corresponding config settings & hardcoded defaults
 my ($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 %config_bool_settings = (
-    "thread" => [\$thread, 1],
-    "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],
-    "annotate" => [\$annotate, undef],
-    "xmailer" => [\$use_xmailer, 1]
+    "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,
 );
 
 my %config_settings = (
@@ -259,12 +275,12 @@ sub do_edit {
     "smtpauth" => \$smtp_auth,
     "smtpbatchsize" => \$batch_size,
     "smtprelogindelay" => \$relogin_delay,
-    "to" => \@initial_to,
+    "to" => \@config_to,
     "tocmd" => \$to_cmd,
-    "cc" => \@initial_cc,
+    "cc" => \@config_cc,
     "cccmd" => \$cc_cmd,
     "aliasfiletype" => \$aliasfiletype,
-    "bcc" => \@bcclist,
+    "bcc" => \@config_bcc,
     "suppresscc" => \@suppress_cc,
     "envelopesender" => \$envelope_sender,
     "confirm"   => \$confirm,
@@ -309,44 +325,53 @@ sub signal_handler {
 
 # Read our sendemail.* config
 sub read_config {
-       my ($prefix) = @_;
+       my ($configured, $prefix) = @_;
 
        foreach my $setting (keys %config_bool_settings) {
-               my $target = $config_bool_settings{$setting}->[0];
-               $$target = Git::config_bool(@repo, "$prefix.$setting") unless (defined $$target);
+               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($target) eq "ARRAY") {
-                       unless (@$target) {
-                               my @values = Git::config_path(@repo, "$prefix.$setting");
-                               @$target = @values if (@values && defined $values[0]);
-                       }
+                       my @values = Git::config_path(@repo, "$prefix.$setting");
+                       next unless @values;
+                       next if $configured->{$setting}++;
+                       @$target = @values;
                }
                else {
-                       $$target = Git::config_path(@repo, "$prefix.$setting") unless (defined $$target);
+                       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};
-               next if $setting eq "to" and defined $no_to;
-               next if $setting eq "cc" and defined $no_cc;
-               next if $setting eq "bcc" and defined $no_bcc;
                if (ref($target) eq "ARRAY") {
-                       unless (@$target) {
-                               my @values = Git::config(@repo, "$prefix.$setting");
-                               @$target = @values if (@values && defined $values[0]);
-                       }
+                       my @values = Git::config(@repo, "$prefix.$setting");
+                       next unless @values;
+                       next if $configured->{$setting}++;
+                       @$target = @values;
                }
                else {
-                       $$target = Git::config(@repo, "$prefix.$setting") unless (defined $$target);
+                       my $v = Git::config(@repo, "$prefix.$setting");
+                       next unless defined $v;
+                       next if $configured->{$setting}++;
+                       $$target = $v;
                }
        }
 
        if (!defined $smtp_encryption) {
-               my $enc = Git::config(@repo, "$prefix.smtpencryption");
+               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")) {
@@ -355,12 +380,30 @@ sub read_config {
        }
 }
 
+# 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 $rc = GetOptions("h" => \$help,
-                    "dump-aliases" => \$dump_aliases);
+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 $dump_aliases and @ARGV;
@@ -369,12 +412,12 @@ sub read_config {
                     "in-reply-to=s" => \$initial_in_reply_to,
                    "reply-to=s" => \$reply_to,
                    "subject=s" => \$initial_subject,
-                   "to=s" => \@initial_to,
+                   "to=s" => \@getopt_to,
                    "to-cmd=s" => \$to_cmd,
                    "no-to" => \$no_to,
-                   "cc=s" => \@initial_cc,
+                   "cc=s" => \@getopt_cc,
                    "no-cc" => \$no_cc,
-                   "bcc=s" => \@bcclist,
+                   "bcc=s" => \@getopt_bcc,
                    "no-bcc" => \$no_bcc,
                    "chain-reply-to!" => \$chain_reply_to,
                    "no-chain-reply-to" => sub {$chain_reply_to = 0},
@@ -389,7 +432,7 @@ sub read_config {
                    "smtp-debug:i" => \$debug_net_smtp,
                    "smtp-domain:s" => \$smtp_domain,
                    "smtp-auth=s" => \$smtp_auth,
-                   "identity=s" => \$identity,
+                   "no-smtp-auth" => sub {$smtp_auth = 'none'},
                    "annotate!" => \$annotate,
                    "no-annotate" => sub {$annotate = 0},
                    "compose" => \$compose,
@@ -421,9 +464,16 @@ sub read_config {
                    "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();
 }
@@ -435,16 +485,6 @@ sub read_config {
        "(via command-line or configuration option)\n")
        if defined $relogin_delay and not defined $batch_size;
 
-# read configuration from [sendemail "$identity"], fall back on [sendemail]
-$identity = Git::config(@repo, "sendemail.identity") unless (defined $identity);
-read_config("sendemail.$identity") if (defined $identity);
-read_config("sendemail");
-
-# fall back on builtin bool defaults
-foreach my $setting (values %config_bool_settings) {
-       ${$setting->[0]} = $setting->[1] unless (defined (${$setting->[0]}));
-}
-
 # 'default' encryption is none -- this only prevents a warning
 $smtp_encryption = '' unless (defined $smtp_encryption);
 
@@ -452,14 +492,16 @@ sub read_config {
 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 $entry =~ /^(?:all|cccmd|cc|author|self|sob|body|bodycc)$/;
+                       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)) {
+       foreach my $entry (qw (cccmd cc author self sob body bodycc misc-by)) {
                $suppress_cc{$entry} = 1;
        }
        delete $suppress_cc{'all'};
@@ -470,7 +512,7 @@ sub read_config {
 $suppress_cc{'sob'} = !$signed_off_by_cc if defined $signed_off_by_cc;
 
 if ($suppress_cc{'body'}) {
-       foreach my $entry (qw (sob bodycc)) {
+       foreach my $entry (qw (sob bodycc misc-by)) {
                $suppress_cc{$entry} = 1;
        }
        delete $suppress_cc{'body'};
@@ -481,6 +523,8 @@ sub read_config {
 if ($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)/;
 
@@ -574,6 +618,8 @@ sub parse_sendmail_aliases {
                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}) {
@@ -922,7 +968,7 @@ sub expand_one_alias {
 
 @initial_to = process_address_list(@initial_to);
 @initial_cc = process_address_list(@initial_cc);
-@bcclist = process_address_list(@bcclist);
+@initial_bcc = process_address_list(@initial_bcc);
 
 if ($thread && !defined $initial_in_reply_to && $prompting) {
        $initial_in_reply_to = ask(
@@ -1240,7 +1286,7 @@ sub smtp_host_string {
 # (smtp_user was not specified), and 0 otherwise.
 
 sub smtp_auth_maybe {
-       if (!defined $smtp_authuser || $auth) {
+       if (!defined $smtp_authuser || $auth || (defined $smtp_auth && $smtp_auth eq "none")) {
                return 1;
        }
 
@@ -1345,7 +1391,7 @@ sub send_message {
                    }
               @cc);
        my $to = join (",\n\t", @recipients);
-       @recipients = unique_email_list(@recipients,@cc,@bcclist);
+       @recipients = unique_email_list(@recipients,@cc,@initial_bcc);
        @recipients = (map { extract_valid_address_or_die($_) } @recipients);
        my $date = format_2822_time($time++);
        my $gitversion = '@@GIT_VERSION@@';
@@ -1478,7 +1524,7 @@ sub send_message {
                                                         SSL => 1);
                        }
                }
-               else {
+               elsif (!$smtp) {
                        $smtp_server_port ||= 25;
                        $smtp ||= Net::SMTP->new($smtp_server,
                                                 Hello => $smtp_domain,
@@ -1500,7 +1546,6 @@ sub send_message {
                                        $smtp->starttls(ssl_verify_params())
                                                or die sprintf(__("STARTTLS failed! %s"), IO::Socket::SSL::errstr());
                                }
-                               $smtp_encryption = '';
                                # Send EHLO again to receive fresh
                                # supported commands
                                $smtp->hello($smtp_domain);
@@ -1681,7 +1726,7 @@ sub process_file {
        # Now parse the message body
        while(<$fh>) {
                $message .=  $_;
-               if (/^(Signed-off-by|Cc): (.*)/i) {
+               if (/^([a-z][a-z-]*-by|Cc): (.*)/i) {
                        chomp;
                        my ($what, $c) = ($1, $2);
                        # strip garbage for the address we'll use:
@@ -1691,8 +1736,18 @@ sub process_file {
                        if ($sc eq $sender) {
                                next if ($suppress_cc{'self'});
                        } else {
-                               next if $suppress_cc{'sob'} and $what =~ /Signed-off-by/i;
-                               next if $suppress_cc{'bodycc'} and $what =~ /Cc/i;
+                               if ($what =~ /^Signed-off-by$/i) {
+                                       next if $suppress_cc{'sob'};
+                               } elsif ($what =~ /-by$/i) {
+                                       next if $suppress_cc{'misc-by'};
+                               } elsif ($what =~ /Cc/i) {
+                                       next if $suppress_cc{'bodycc'};
+                               }
+                       }
+                       if ($c !~ /.+@.+|<.+>/) {
+                               printf("(body) Ignoring %s from line '%s'\n",
+                                       $what, $_) unless $quiet;
+                               next;
                        }
                        push @cc, $c;
                        printf(__("(body) Adding cc: %s from line '%s'\n"),
@@ -1834,7 +1889,7 @@ sub apply_transfer_encoding {
        my $from = shift;
        my $to = shift;
 
-       return $message if ($from eq $to and $from ne '7bit');
+       return ($message, $to) if ($from eq $to and $from ne '7bit');
 
        require MIME::QuotedPrint;
        require MIME::Base64;
@@ -1844,7 +1899,7 @@ sub apply_transfer_encoding {
        $message = MIME::Base64::decode($message)
                if ($from eq 'base64');
 
-       $to = ($message =~ /.{999,}/) ? 'quoted-printable' : '8bit'
+       $to = ($message =~ /(?:.{999,}|\r)/) ? 'quoted-printable' : '8bit'
                if $to eq 'auto';
 
        die __("cannot send message as 7bit")