Imported Upstream version 2.15

[pkg/t-prot.git] / contrib / t-prot.sl

diff --git a/contrib/t-prot.sl b/contrib/t-prot.sl
index 1fc1aad7bd64992c601d9243d025e241d33d01a6..3548a9577c29a80e0d84acbda083189305889fa3 100644 (file)
--- a/contrib/t-prot.sl
+++ b/contrib/t-prot.sl
@@ -1,5 +1,5 @@
-% $Id: t-prot.sl,v 1.11 2005/01/07 18:15:36 jochen Exp $
-% Copyright (c) 2003 Jochen Striepe <t-prot@tolot.escape.de>
+% $Id: t-prot.sl,v 1.17 2006/05/16 11:33:32 jochen Exp $
+% Copyright (c) 2003-2005 Jochen Striepe <t-prot@tolot.escape.de>
 %
 % This file is provided as an example implemention for articles to be
 % filtered through t-prot before displayed. They are still filtered if
@@ -17,18 +17,23 @@
 %   variable t_prot_qp     = "";
 % into ~/.slrn/t-prot-cfg and add
 %   interpret .slrn/t-prot-cfg
-% to your ~/.slrnrc (after 'interpret t-prot.sl'). However, please keep
-% in mind that the path of the temp directory should NOT be readable to
-% other users -- otherwise it might reveal information on what you read,
-% and probably even be a security hole.
-% Please see t-prot's man page for details on command line parameters.
+% to your ~/.slrnrc (after 'interpret t-prot.sl'). If "mimedecode" is
+% installed on your system you might want to use
+%   variable t_prot_qp     = "mimedecode";
+% You can get mimedecode at
+%   http://packages.debian.org/stable/mail/mimedecode.html
+%
+% However, please keep in mind that the path of the temp directory should
+% NOT be readable to other users -- otherwise it might reveal information on
+% what you read, and probably even be a security hole. Please see t-prot's
+% man page for details on command line parameters.
 %
 % If you want to toggle t-prot filtering on/off without leaving slrn,
 % you may want to add something like
-%   setkey article   register_t_prot "\e1"
-%   setkey article unregister_t_prot "\e0"
-% to your ~/.slrnrc -- press ESC-1 to activate t-prot filtering, and
-% ESC-0 to disable it (this will take effect on the next article you
+%   setkey article   register_t_prot "\e6"
+%   setkey article unregister_t_prot "\e7"
+% to your ~/.slrnrc -- press ESC-6 to activate t-prot filtering, and
+% ESC-7 to disable it (this will take effect on the next article you
 % read, see the package's TODO file).
 %
 % Requirements/Bugs: tr(1) and rm(1) are POSIX and should be available
@@ -36,8 +41,9 @@
 % OpenBSD or Debian Linux system -- you can get the sources there
 % if your system happens to lack this program. This macro has been
 % tested with slrn-0.9.7.4 to slrn-0.9.8.0 and S-Lang v1.4.5, it might
-% fail with other versions. As always, bug reports, patches (preferrably
-% in unified diff format), comments and suggestions are welcome.
+% fail with other versions (and will definitely fail with S-Lang v2.x).
+% As always, bug reports, patches (preferrably in unified diff format),
+% comments and suggestions are welcome.
 %
 % License: This file is part of the t-prot package and therefore
 % available under the same conditions. See t-prot's man page for
@@ -46,7 +52,7 @@
 
 % these should be reasonable defaults (they work fine for me, SCNR):
 variable t_prot_params = "-aceklmtS --diff --bigq -L$HOME/.slrn/mlfooters -A$HOME/.slrn/adfooters";
-variable t_prot_tmpdir = "$HOME/tmp/slrn";
+variable t_prot_tmpdir = "$HOME/tmp/slrn"; % you better make sure it exists
 variable t_prot_qp = "perl -i -p -e '$p=1 if /^Content-Transfer-Encoding: quoted-printable/i; if ($p==1) { s/=([0-9a-f][0-9a-f])/chr(hex($1))/egi; s/=\n//eg; };'";
 
 define t_prot () {
@@ -63,7 +69,15 @@ define t_prot () {
 
 
        if (t_prot_qp != "") { qp = t_prot_qp+"|"; } else { qp = ""; }
-       pipe_article (qp+"t-prot "+t_prot_params+" >"+fname);
+
+       f = popen (qp+"t-prot "+t_prot_params+" >"+fname, "w");
+       if (f == NULL) {
+               error ("Unable to filter article to "+fname);
+               return;
+       }
+       () = fputs (article_as_string(), f);
+       () = pclose (f);
+
 
        f = fopen (fname, "r");
        if (f == NULL) {
@@ -75,9 +89,8 @@ define t_prot () {
        }
        fclose (f);
 
-       % The removal of the tmp file works this way but should be made a
-       % little more reliable. Any ideas?
-       system ("rm -f "+fname);
+       if (0 != remove(fname)) error ("Unable to remove "+fname);
+
        replace_article (art);
 }