Config option for Bccing the sender. Thanks to Joost van Baal.
[pgp-tools.git] / caff / caff
index ea31d78bee9f68bda69c6fa2f883d5a8f53a0630..59ee3b8dcae3e4813fdb9417e6885a26c8c31712 100755 (executable)
--- a/caff/caff
+++ b/caff/caff
@@ -176,6 +176,11 @@ The UIDs for which signatures are included in the mail.
 
 =back
 
+=item B<bcc> [string]
+
+Address to send blind carbon copies to when sending mail.
+Default: none.
+
 =back
 
 =head1 AUTHOR
@@ -457,7 +462,7 @@ sub export_key($$) {
 # import a key from the scalar $asciikey into a gpg homedirectory in $tempdir
 ######
 sub import_key($$) {
-       ($gnupghome, $asciikey) = @_;
+       my ($gnupghome, $asciikey) = @_;
 
        my $gpg = GnuPG::Interface->new();
        $gpg->call( $CONFIG{'gpg'} );
@@ -555,6 +560,7 @@ sub send_mail($$$@) {
        $message_entity->head->add("Subject", "Your signed PGP key 0x$key_id");
        $message_entity->head->add("To", $address);
        $message_entity->head->add("From", '"'.$CONFIG{'owner'}.'" <'.$CONFIG{'email'}.'>');
+       $message_entity->head->add("Bcc", $CONFIG{'bcc'}) if defined $CONFIG{'bcc'};
        $message_entity->head->add("User-Agent", $USER_AGENT);
        $message_entity->send();
        $message_entity->stringify();
@@ -572,8 +578,10 @@ sub sanitize_uid($) {
        return $good_uid;
 };
 
-sub delete_signatures($$$$$) {
-       my ($inputfd, $stdoutfd, $stderrfd, $statusfd, $keyids) =@_;
+sub delete_signatures($$$$$$) {
+       my ($inputfd, $stdoutfd, $stderrfd, $statusfd, $longkeyid, $keyids) =@_;
+
+       my $signed_by_me = 0;
 
        my ($stdout, $stderr, $status) =
                readwrite_gpg("delsig\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_DELSIG_PROMPT, nocloseinput => 1);
@@ -605,6 +613,8 @@ sub delete_signatures($$$$$) {
                ($stdout, $stderr, $status) =
                        readwrite_gpg($answer."\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_KEYEDIT_OR_DELSIG_PROMPT, nocloseinput => 1);
        };
+
+       return $signed_by_me;
 };
 
 
@@ -865,27 +875,45 @@ for my $keyid (@keyids_ok) {
                        if ($uid_number != $i) {
                                debug("mark for deletion.");
                                readwrite_gpg("$i\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_PROMPT, nocloseinput => 1);
-                               $delete_some = 1;
+                               $delete_some++;
                        } else {
                                debug("keep it.");
                                $have_one = 1;
-                               $this_uid_text = ($type eq 'uid') ? $uidtext : 'attribute';
+                               $this_uid_text = ($type eq 'uid') ? $uidtext : '[attribute]';
                                $is_uat = $type eq 'uat';
                        };
                        $i++;
                };
                debug("Parsing stdout output done.");
-               if ($is_uat) {
-                       notice("Can't handle attribute userid of key $keyid.");
-                       next;
-               };
                unless ($have_one) {
                        debug("Uid ".($uid_number-1)." was the last, there is no $uid_number.");
                        info("key $keyid done.");
                        last;
                };
+
+               my $prune_some_sigs_on_uid;
+               my $prune_all_sigs_on_uid;
+               if ($is_uat) {
+                       debug("handling attribute userid of key $keyid.");
+                       if ($uid_number == 1) {
+                               debug(" attribute userid is #1, unmarking #2 for deletion.");
+                               readwrite_gpg("2\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_PROMPT, nocloseinput => 1);
+                               $delete_some--;
+                               $prune_some_sigs_on_uid = 1;
+                               $prune_all_sigs_on_uid = 2;
+                       } else {
+                               debug("attribute userid is not #1, unmarking #1 for deletion.");
+                               readwrite_gpg("1\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_PROMPT, nocloseinput => 1);
+                               $delete_some--;
+                               $prune_some_sigs_on_uid = 2;
+                               $prune_all_sigs_on_uid = 1;
+                       };
+               } else {
+                       $prune_some_sigs_on_uid = 1;
+               };
+
                if ($delete_some) {
-                       debug("need to delete a few uids.");
+                       debug("need to delete $delete_some uids.");
                        readwrite_gpg("deluid\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_DELUID_PROMPT, nocloseinput => 1);
                        readwrite_gpg("yes\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_PROMPT, nocloseinput => 1);
                };
@@ -902,10 +930,14 @@ for my $keyid (@keyids_ok) {
 
                # delete signatures
                ###################
-               my $signed_by_me = 0;
-               readwrite_gpg("1\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_PROMPT, nocloseinput => 1);
-               delete_signatures($inputfd, $stdoutfd, $stderrfd, $statusfd, $CONFIG{'keyid'});
-
+               readwrite_gpg("$prune_some_sigs_on_uid\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_PROMPT, nocloseinput => 1); # mark uid for delsig
+               my $signed_by_me = delete_signatures($inputfd, $stdoutfd, $stderrfd, $statusfd, $longkeyid, $CONFIG{'keyid'});
+               readwrite_gpg("$prune_some_sigs_on_uid\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_PROMPT, nocloseinput => 1); # unmark uid from delsig
+               if (defined $prune_all_sigs_on_uid) {
+                       readwrite_gpg("$prune_all_sigs_on_uid\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_PROMPT, nocloseinput => 1); # mark uid for delsig
+                       delete_signatures($inputfd, $stdoutfd, $stderrfd, $statusfd, $longkeyid, []);
+                       readwrite_gpg("$prune_all_sigs_on_uid\n", $inputfd, $stdoutfd, $stderrfd, $statusfd, exitwhenstatusmatches => $KEYEDIT_PROMPT, nocloseinput => 1); # unmark uid from delsig
+               };
 
 
                readwrite_gpg("save\n", $inputfd, $stdoutfd, $stderrfd, $statusfd);
@@ -930,7 +962,7 @@ for my $keyid (@keyids_ok) {
                        print KEY $asciikey;
                        close KEY;
 
-                       push @UIDS, { text => $this_uid_text, key => $asciikey, serial => $uid_number };
+                       push @UIDS, { text => $this_uid_text, key => $asciikey, serial => $uid_number, "is_uat" => $is_uat };
 
                        info("$longkeyid $uid_number $this_uid_text done.");
                } else {
@@ -946,7 +978,10 @@ for my $keyid (@keyids_ok) {
                my @attached;
                for my $uid (@UIDS) {
                        trace("UID: $uid->{'text'}\n");
-                       unless ($uid->{'text'} =~ /@/) {
+                       if ($uid->{'is_uat'}) {
+                               my $attach = ask("UID $uid->{'text'} is an attribute UID, attach it to every email sent?", 1);
+                               push @attached, $uid if $attach;
+                       } elsif ($uid->{'text'} !~ /@/) {
                                my $attach = ask("UID $uid->{'text'} is no email address, attach it to every email sent?", 1);
                                push @attached, $uid if $attach;
                        };
@@ -954,7 +989,7 @@ for my $keyid (@keyids_ok) {
 
                notice("Key has no encryption capabilities, mail will be sent unencrypted") unless $can_encrypt;
                for my $uid (@UIDS) {
-                       if ($uid->{'text'} =~ /@/) {
+                       if (!$uid->{'is_uat'} && ($uid->{'text'} =~ /@/)) {
                                my $address = $uid->{'text'};
                                $address =~ s/.*<(.*)>.*/$1/;
                                if ($CONFIG{'mail'} or ask("Send mail to '$address' for $uid->{'text'}?", 1)) {