mc/vfs/extfs/mailfs
Norbert Warmuth 549fecfff7 Wed Dec 16 06:47:47 1998 Norbert Warmuth <nwarmuth@privat.circular.de>
* screen.c (Xtry_to_select): Don't select a similar file when
"name" can't be found in the panel (when deleting files the
selection jumpped from the deleted "file" to a directory which
started with the same character as "file", annoying).
Strip known vfs suffixes from "name" before trying to select
(I think Timur made this suggestion a few months ago). Know the
vfs is mature enough to do this.

* vfs/vfs.c (vfs_strip_suffix_from_filename): New function which strips
known vfs suffixes from a filename and returns a malloced string
which has to be freed. Possible improvement: strip vfs suffix from
last path component.

* vfs/extfs/*: added "umask 077" to every script.
1998-12-16 06:16:13 +00:00

116 lines
2.6 KiB
Perl

#!/usr/bin/perl
# MC extfs for (possibly compressed) Berkeley style mailbox files
# Peter Daum <gator@cs.tu-berlin.de> (Jan 1998, mc-4.1.24)
$zcat="zcat"; # gunzip to stdout
$bzcat="bzip2 -dc"; # bunzip2 to stdout
$file="file"; # "file" command
$TZ='GMT'; # default timezone (for Date module)
if (eval "require Date::Parse") { # fancy date parsing available?
import Date::Parse;
$parse_date=
sub {
local $_ =localtime(str2time($_[0],$TZ));
s/^... (.+) (\d\d:\d\d):\d\d (\d\d\d\d)$/$1 $3 $2/;
return $_;
}
} else { # use "light" version
$parse_date= sub {
# assumes something like: Mon, 5 Jan 1998 16:08:19 +0200 (GMT+0200)
# if you have mails with another date format, add it here
if (/(\d\d?) ([A-Z][a-z][a-z]) (\d\d\d\d) (\d\d:\d\d):\d\d/) {
return "$2 $1 $3 $4";
}
}
}
sub process_header {
while (<IN>) {
last if /^$/;
die "unexpeced EOF\n" if eof;
if (/^Date: (.*)$/) {
$date=&$parse_date($1);
} elsif (/^Subject: (.*)$/) {
$subj=$1;
$subj=~ s/^(re: ?)+//gi; # no leading Re:
$subj=~ tr/a-zA-Z0-9//cd; # strip all "special" characters
} elsif (/^From: .*?(\w+)\@/) {
$from=$1;
} elsif (/^To: .*?(\w+)\@/) {
$to=$1;
}
}
}
sub print_dir_line {
$from=$to if ($from eq $user); # otherwise, it would look pretty boring
printf "-r-------- 1 $< $< %d %s %3.3d_%.16s\n",
$line, $date, $msg_nr, "${from}_${subj}";
}
sub mailfs_list {
my $blank = 1;
$user=$ENV{USER}||getlogin||getpwuid($<) || "nobody";
while(1) {
$_=<IN>;
if (!defined($_)) { # EOF
print_dir_line;
exit 0;
}
if($blank && /^From /) { # Start of header
print_dir_line unless (!$msg_nr);
$msg_nr++;
($from,$to,$subj,$date)=("none","none","none", "01-01-80");
process_header;
$line=$blank= 0;
} else {
$line++;
$blank= /^$/;
}
}
}
sub mailfs_copyout {
my($source,$dest)=@_;
exit 1 unless (open STDOUT, ">$dest");
($nr)= ($source =~ /^(\d+)/); # extract message number from "filename"
my $blank = 1;
while(<IN>) {
if($blank && /^From /) {
$msg_nr++;
exit(0) if ($msg_nr > $nr);
$blank= 0;
} else {
$blank= /^$/;
}
print if ($msg_nr == $nr);
}
}
# main {
$msg_nr=0;
$cmd=shift;
$mbox_name=shift;
$_=`$file $mbox_name`;
if (/gzip/) {
exit 1 unless (open IN, "$zcat $mbox_name|");
} elsif (/bzip/) {
exit 1 unless (open IN, "$bzcat $mbox_name|");
} else {
exit 1 unless (open IN, "<$mbox_name");
}
umask 077;
if($cmd eq "list") { &mailfs_list; exit 0; }
elsif($cmd eq "copyout") { &mailfs_copyout(@ARGV); exit 0; }
exit 1;