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/cvs/Convert-UUlib/example-decoder
Revision: 1.21
Committed: Tue Dec 14 21:19:33 2010 UTC (13 years, 5 months ago) by root
Branch: MAIN
CVS Tags: rel-1_34, rel-1_5, rel-1_4, rel-1_6, rel-1_62
Changes since 1.20: +0 -1 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_VERBOSE, 1;
27 SetOption OPT_DOTDOT, 1;
28 SetOption OPT_AUTOCHECK, 0;
29
30 # show the three ways you can set callback functions. I normally
31 # prefer the one with the sub inplace.
32 SetFNameFilter \&namefilter;
33
34 SetBusyCallback "busycb", 333;
35
36 SetMsgCallback sub {
37 my ($msg, $level) = @_;
38 print uc strmsglevel $_[1], ": $msg\n";
39 };
40
41 # the following non-trivial FileNameCallback takes care
42 # of some subject lines not detected properly by uulib:
43 SetFileNameCallback sub {
44 return unless $_[1]; # skip "Re:"-plies et al.
45 local $_ = $_[0];
46
47 if ($_[1] =~ /^(img_?\d+|\d+\w?)\./) {
48 return "$1 $_[1]"
49 if /^\s*\(([^)]+)\) \[\d+/;
50 }
51
52 # the following rules are rather effective on some newsgroups,
53 # like alt.binaries.games.anime, where non-mime, uuencoded data
54 # is very common
55
56 # File 06 of 33 - Kendo - Final - 0001.jpg (2/3)
57 return $1 if /File \d+ of \d+ - (.*) \(\d+\/\d+\)/i;
58
59 # if we find some *.rar, take it as the filename
60 return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d|rar))\s/i;
61
62 # one common subject format
63 return $1 if /- "(.{2,}?\..+?)" (?:yenc )?\(\d+\/\d+\)/i;
64
65 # - filename.par (04/55)
66 return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?\(\d+\/\d+\)/i;
67
68 # - (xxx) No. 1 sayuri81.jpg 756565 bytes
69 # - (20 files) No.17 Roseanne.jpg [2/2]
70 return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/;
71
72 # try to detect some common forms of filenames
73 return $1 if /([a-z0-9_\-+.]{3,}\.[a-z]{3,4}(?:.\d+))/i;
74
75 # otherwise just pass what we have
76 ()
77 };
78
79 # now read all files in the directory uusrc/*
80 for(<uusrc/*>) {
81 my ($retval, $count) = LoadFile ($_, $_, 1);
82 print "file($_), status(", strerror $retval, ") parts($count)\n";
83 }
84
85 Smerge -1;
86
87 SetOption OPT_SAVEPATH, "uudst/";
88
89 # now wade through all files and their source parts
90 $i = 0;
91 while ($uu = GetFileListItem $i) {
92 $i++;
93 print "file nr. $i";
94 print " state ", $uu->state;
95 print " mode ", $uu->mode;
96 print " uudet ", strencoding $uu->uudet;
97 print " size ", $uu->size;
98 print " filename ", $uu->filename;
99 print " subfname ", $uu->subfname;
100 print " mimeid ", $uu->mimeid;
101 print " mimetype ", $uu->mimetype;
102 print "\n";
103
104 # print additional info about all parts
105 for ($uu->parts) {
106 while (my ($k, $v) = each %$_) {
107 print "$k > $v, ";
108 }
109 print "\n";
110 }
111
112 print $uu->filename;
113
114 $uu->remove_temp;
115
116 print "<s", $uu->state, ">";#d#
117 if (my $err = $uu->decode) {
118 print ", ", strerror $err, "\n";
119 } else {
120 print ", saved as uudst/", $uu->filename, "\n";
121 }
122 }
123
124 print "cleanup...\n";
125
126 CleanUp;