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/cvs/Convert-UUlib/example-decoder
Revision: 1.13
Committed: Fri Oct 10 16:54:45 2008 UTC (15 years, 7 months ago) by root
Branch: MAIN
Changes since 1.12: +2 -0 lines
Log Message:
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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
11 $path=~s/^.*[\/\\]//;
12
13 $path
14 }
15
16 sub busycb {
17 my ($action, $curfile, $partno, $numparts, $percent, $fsize) = @_;
18 $_[0]=straction($action);
19 print "busy_callback(", (join ",",@_), ")\n";
20 0
21 }
22
23 SetOption OPT_RBUF, 128*1024;
24 SetOption OPT_WBUF, 1024*1024;
25 SetOption OPT_IGNMODE, 1;
26 SetOption OPT_IGNMODE, 1;
27 SetOption OPT_VERBOSE, 1;
28
29 # show the three ways you can set callback functions. I normally
30 # prefer the one with the sub inplace.
31 SetFNameFilter \&namefilter;
32
33 SetBusyCallback "busycb", 333;
34
35 SetMsgCallback sub {
36 my ($msg, $level) = @_;
37 print uc strmsglevel $_[1], ": $msg\n";
38 };
39
40 # the following non-trivial FileNameCallback takes care
41 # of some subject lines not detected properly by uulib:
42 SetFileNameCallback sub {
43 return unless $_[1]; # skip "Re:"-plies et al.
44 local $_ = $_[0];
45
46 return $1 if /(\S+\s+IMG_\d+.jpg)/i;
47
48 # the following rules are rather effective on some newsgroups,
49 # like alt.binaries.games.anime, where non-mime, uuencoded data
50 # is very common
51
52 # if we find some *.rar, take it as the filename
53 return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d|rar))\s/i;
54
55 # one common subject format
56 return $1 if /- "(.{2,}?\..+?)" (?:yenc )?\(\d+\/\d+\)/i;
57
58 # - filename.par (04/55)
59 return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?\(\d+\/\d+\)/i;
60
61 # - (xxx) No. 1 sayuri81.jpg 756565 bytes
62 # - (20 files) No.17 Roseanne.jpg [2/2]
63 return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/;
64
65 # try to detect some common forms of filenames
66 return $1 if /([a-z0-9_\-+.]{3,}\.[a-z]{3,4}(?:.\d+))/i;
67
68 # otherwise just pass what we have
69 ()
70 };
71
72 # now read all files in the directory uusrc/*
73 for(<uusrc/*>) {
74 my ($retval, $count) = LoadFile ($_, $_, 1);
75 print "file($_), status(", strerror $retval, ") parts($count)\n";
76 }
77
78 SetOption OPT_SAVEPATH, "uudst/";
79
80 # now wade through all files and their source parts
81 $i = 0;
82 while ($uu = GetFileListItem $i) {
83 $i++;
84 print "file nr. $i";
85 print " state ", $uu->state;
86 print " mode ", $uu->mode;
87 print " uudet ", strencoding $uu->uudet;
88 print " size ", $uu->size;
89 print " filename ", $uu->filename;
90 print " subfname ", $uu->subfname;
91 print " mimeid ", $uu->mimeid;
92 print " mimetype ", $uu->mimetype;
93 print "\n";
94
95 # print additional info about all parts
96 for ($uu->parts) {
97 while (my ($k, $v) = each %$_) {
98 print "$k > $v, ";
99 }
100 print "\n";
101 }
102
103 $uu->decode_temp;
104 print " temporarily decoded to ", $uu->binfile, "\n";
105 $uu->remove_temp;
106
107 print strerror $uu->decode;
108 print " saved as uudst/", $uu->filename, "\n";
109 }
110
111 print "cleanup...\n";
112
113 CleanUp();