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/cvs/Convert-UUlib/example-decoder
Revision: 1.12
Committed: Sat May 26 15:15:50 2007 UTC (16 years, 11 months ago) by root
Branch: MAIN
CVS Tags: rel-1_11, rel-1_10, rel-1_09
Changes since 1.11: +8 -6 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
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 # the following rules are rather effective on some newsgroups,
47 # like alt.binaries.games.anime, where non-mime, uuencoded data
48 # is very common
49
50 # if we find some *.rar, take it as the filename
51 return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d|rar))\s/i;
52
53 # one common subject format
54 return $1 if /- "(.{2,}?\..+?)" (?:yenc )?\(\d+\/\d+\)/i;
55
56 # - filename.par (04/55)
57 return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?\(\d+\/\d+\)/i;
58
59 # - (xxx) No. 1 sayuri81.jpg 756565 bytes
60 # - (20 files) No.17 Roseanne.jpg [2/2]
61 return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/;
62
63 # try to detect some common forms of filenames
64 return $1 if /([a-z0-9_\-+.]{3,}\.[a-z]{3,4}(?:.\d+))/i;
65
66 # otherwise just pass what we have
67 ()
68 };
69
70 # now read all files in the directory uusrc/*
71 for(<uusrc/*>) {
72 my ($retval, $count) = LoadFile ($_, $_, 1);
73 print "file($_), status(", strerror $retval, ") parts($count)\n";
74 }
75
76 SetOption OPT_SAVEPATH, "uudst/";
77
78 # now wade through all files and their source parts
79 $i = 0;
80 while ($uu = GetFileListItem $i) {
81 $i++;
82 print "file nr. $i";
83 print " state ", $uu->state;
84 print " mode ", $uu->mode;
85 print " uudet ", strencoding $uu->uudet;
86 print " size ", $uu->size;
87 print " filename ", $uu->filename;
88 print " subfname ", $uu->subfname;
89 print " mimeid ", $uu->mimeid;
90 print " mimetype ", $uu->mimetype;
91 print "\n";
92
93 # print additional info about all parts
94 for ($uu->parts) {
95 while (my ($k, $v) = each %$_) {
96 print "$k > $v, ";
97 }
98 print "\n";
99 }
100
101 $uu->decode_temp;
102 print " temporarily decoded to ", $uu->binfile, "\n";
103 $uu->remove_temp;
104
105 print strerror $uu->decode;
106 print " saved as uudst/", $uu->filename, "\n";
107 }
108
109 print "cleanup...\n";
110
111 CleanUp();