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/cvs/Convert-UUlib/example-decoder
Revision: 1.23
Committed: Fri Feb 28 06:57:43 2020 UTC (4 years, 2 months ago) by root
Branch: MAIN
Changes since 1.22: +1 -1 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 Coro::Multicore;
7
8 use Convert::UUlib ':all';
9
10 sub namefilter {
11 my ($path) = @_;
12
13 $path=~s/^.*[\/\\]//;
14
15 $path
16 }
17
18 sub busycb {
19 my ($action, $curfile, $partno, $numparts, $percent, $fsize) = @_;
20 $_[0]=straction($action);
21 print "busy_callback(", (join ",",@_), ")\n";
22 0
23 }
24
25 SetOption OPT_RBUF, 128*1024;
26 SetOption OPT_WBUF, 1024*1024;
27 SetOption OPT_IGNMODE, 1;
28 SetOption OPT_VERBOSE, 1;
29 SetOption OPT_DOTDOT, 1;
30 SetOption OPT_AUTOCHECK, 0;
31
32 # show the three ways you can set callback functions. I normally
33 # prefer the one with the sub inplace.
34 SetFNameFilter \&namefilter;
35
36 SetBusyCallback "busycb", 333;
37
38 SetMsgCallback sub {
39 my ($msg, $level) = @_;
40 print uc strmsglevel $_[1], ": $msg\n";
41 };
42
43 # the following non-trivial FileNameCallback takes care
44 # of some subject lines not detected properly by uulib:
45 SetFileNameCallback sub {
46 return unless $_[1]; # skip "Re:"-plies et al.
47 local $_ = $_[0];
48
49 if ($_[1] =~ /^(img_?\d+|\d+\w?)\./) {
50 return "$1 $_[1]"
51 if /^\s*\(([^)]+)\) \[\d+/;
52 }
53
54 # the following rules are rather effective on some newsgroups,
55 # like alt.binaries.games.anime, where non-mime, uuencoded data
56 # is very common
57
58 # File 06 of 33 - Kendo - Final - 0001.jpg (2/3)
59 return $1 if /File \d+ of \d+ - (.*) \(\d+\/\d+\)/i;
60
61 # if we find some *.rar, take it as the filename
62 return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d|rar))\s/i;
63
64 # one common subject format
65 return $1 if /- "(.{2,}?\..+?)" (?:yenc )?\(\d+\/\d+\)/i;
66
67 # - filename.par (04/55)
68 return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?\(\d+\/\d+\)/i;
69
70 # - (xxx) No. 1 sayuri81.jpg 756565 bytes
71 # - (20 files) No.17 Roseanne.jpg [2/2]
72 return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/;
73
74 # try to detect some common forms of filenames
75 return $1 if /([a-z0-9_\-+.]{3,}\.[a-z]{3,4}(?:.\d+))/i;
76
77 # otherwise just pass what we have
78 ()
79 };
80
81 # now read all files in the directory uusrc/*
82 for(<uusrc/*>) {
83 my ($retval, $count) = LoadFile ($_, $_, 1);
84 print "file($_), status(", strerror $retval, ") parts($count)\n";
85 }
86
87 Smerge -1;
88
89 SetOption OPT_SAVEPATH, "uudst/";
90
91 # now wade through all files and their source parts
92 $i = 0;
93 while ($uu = GetFileListItem $i) {
94 $i++;
95 print "file nr. $i";
96 print " state ", $uu->state;
97 print " mode ", $uu->mode;
98 print " uudet ", strencoding $uu->uudet;
99 print " size ", $uu->size;
100 print " filename ", $uu->filename;
101 print " subfname ", $uu->subfname;
102 print " mimeid ", $uu->mimeid;
103 print " mimetype ", $uu->mimetype;
104 print "\n";
105
106 # print additional info about all parts
107 for ($uu->parts) {
108 while (my ($k, $v) = each %$_) {
109 print "$k > $v, ";
110 }
111 print "\n";
112 }
113
114 print $uu->filename;
115
116 $uu->remove_temp;
117
118 print "<s", $uu->state, ">";#d#
119 if (my $err = $uu->decode) {
120 print ", ", strerror $err, "\n";
121 } else {
122 print ", saved as uudst/", $uu->filename, "\n";
123 }
124 }
125
126 print "cleanup...\n";
127
128 CleanUp;