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/cvs/Convert-UUlib/example-decoder
Revision: 1.11
Committed: Mon May 2 19:58:40 2005 UTC (19 years ago) by root
Branch: MAIN
CVS Tags: rel-0_7, rel-1_06, rel-1_08
Changes since 1.10: +3 -0 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #!/usr/bin/perl
2
3 # decode all the files in the directory uusrc/ and copy
4 # the resulting files to uudst/
5
6 use Convert::UUlib ':all';
7
8 sub namefilter {
9 my($path)=@_;
10 $path=~s/^.*[\/\\]//;
11 $path;
12 }
13
14 sub busycb {
15 my ($action, $curfile, $partno, $numparts, $percent, $fsize) = @_;
16 $_[0]=straction($action);
17 print "busy_callback(", (join ",",@_), ")\n";
18 0;
19 }
20
21 SetOption OPT_RBUF, 128*1024;
22 SetOption OPT_WBUF, 1024*1024;
23 SetOption OPT_IGNMODE, 1;
24 SetOption OPT_IGNMODE, 1;
25 SetOption OPT_VERBOSE, 1;
26
27 # show the three ways you can set callback functions. I normally
28 # prefer the one with the sub inplace.
29 SetFNameFilter \&namefilter;
30
31 SetBusyCallback "busycb", 333;
32
33 SetMsgCallback sub {
34 my ($msg, $level) = @_;
35 print uc strmsglevel $_[1], ": $msg\n";
36 };
37
38 # the following non-trivial FileNameCallback takes care
39 # of some subject lines not detected properly by uulib:
40 SetFileNameCallback sub {
41 return unless $_[1]; # skip "Re:"-plies et al.
42 local $_ = $_[0];
43
44 # the following rules are rather effective on some newsgroups,
45 # like alt.binaries.games.anime, where non-mime, uuencoded data
46 # is very common
47
48 # if we find some *.rar, take it as the filename
49 return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d|rar))\s/i;
50
51 # one common subject format
52 return $1 if /- "(.{2,}?\..+?)" (?:yenc )?\(\d+\/\d+\)/i;
53
54 # - filename.par (04/55)
55 return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?\(\d+\/\d+\)/i;
56
57 # - (xxx) No. 1 sayuri81.jpg 756565 bytes
58 # - (20 files) No.17 Roseanne.jpg [2/2]
59 return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/;
60
61 # try to detetc some common forms of filenames
62 return $1 if /([a-z0-9_\-+.]{3,}\.[a-z]{3,4}(?:.\d+))/i;
63
64 # otherwise just pass what we have
65 return ();
66 };
67
68 # now read all files in the directory uusrc/*
69 for(<uusrc/*>) {
70 my($retval,$count)=LoadFile ($_, $_, 1);
71 print "file($_), status(", strerror $retval, ") parts($count)\n";
72 }
73
74 SetOption OPT_SAVEPATH, "uudst/";
75
76 # now wade through all files and their source parts
77 $i = 0;
78 while ($uu = GetFileListItem $i) {
79 $i++;
80 print "file nr. $i";
81 print " state ", $uu->state;
82 print " mode ", $uu->mode;
83 print " uudet ", strencoding $uu->uudet;
84 print " size ", $uu->size;
85 print " filename ", $uu->filename;
86 print " subfname ", $uu->subfname;
87 print " mimeid ", $uu->mimeid;
88 print " mimetype ", $uu->mimetype;
89 print "\n";
90
91 # print additional info about all parts
92 for ($uu->parts) {
93 while (my ($k, $v) = each %$_) {
94 print "$k > $v, ";
95 }
96 print "\n";
97 }
98
99 $uu->decode_temp;
100 print " temporarily decoded to ", $uu->binfile, "\n";
101 $uu->remove_temp;
102
103 print strerror $uu->decode;
104 print " saved as uudst/", $uu->filename, "\n";
105 }
106
107 print "cleanup...\n";
108
109 CleanUp();