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/cvs/Convert-UUlib/example-decoder
Revision: 1.24
Committed: Fri Feb 28 16:57:25 2020 UTC (4 years, 2 months ago) by root
Branch: MAIN
CVS Tags: rel-1_71, rel-1_8, rel-1_7, HEAD
Changes since 1.23: +16 -20 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 Coro::Multicore;
7
8 use strict;
9
10 use Convert::UUlib ':all';
11
12 sub namefilter {
13 my ($path) = @_;
14
15 $path=~s/^.*[\/\\]//;
16
17 $path
18 }
19
20 sub busycb {
21 my ($action, $curfile, $partno, $numparts, $percent, $fsize) = @_;
22 $_[0]=straction($action);
23 print "busy_callback(", (join ",",@_), ")\n";
24 0
25 }
26
27 SetOption OPT_RBUF, 128*1024;
28 SetOption OPT_WBUF, 1024*1024;
29 SetOption OPT_IGNMODE, 1;
30 SetOption OPT_VERBOSE, 1;
31 SetOption OPT_DOTDOT, 1;
32 SetOption OPT_AUTOCHECK, 0;
33
34 # show the three ways you can set callback functions. I normally
35 # prefer the one with the sub inplace.
36 SetFNameFilter \&namefilter;
37
38 SetBusyCallback "busycb", 333;
39
40 SetMsgCallback sub {
41 my ($msg, $level) = @_;
42 print uc strmsglevel $_[1], ": $msg\n";
43 };
44
45 # the following non-trivial FileNameCallback takes care
46 # of some subject lines not detected properly by uulib:
47 SetFileNameCallback sub {
48 return unless $_[1]; # skip "Re:"-plies et al.
49 local $_ = $_[0];
50
51 if ($_[1] =~ /^(img_?\d+|\d+\w?)\./) {
52 return "$1 $_[1]"
53 if /^\s*\(([^)]+)\) \[\d+/;
54 }
55
56 # the following rules are rather effective on some newsgroups,
57 # like alt.binaries.games.anime, where non-mime, uuencoded data
58 # is very common
59
60 # File 06 of 33 - Kendo - Final - 0001.jpg (2/3)
61 return $1 if /File \d+ of \d+ - (.*) \(\d+\/\d+\)/i;
62
63 # if we find some *.rar, take it as the filename
64 return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d|rar))\s/i;
65
66 # one common subject format
67 return $1 if /- "(.{2,}?\..+?)" (?:yenc )?\(\d+\/\d+\)/i;
68
69 # - filename.par (04/55)
70 return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?\(\d+\/\d+\)/i;
71
72 # - (xxx) No. 1 sayuri81.jpg 756565 bytes
73 # - (20 files) No.17 Roseanne.jpg [2/2]
74 return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/;
75
76 # try to detect some common forms of filenames
77 return $1 if /([a-z0-9_\-+.]{3,}\.[a-z]{3,4}(?:.\d+))/i;
78
79 # otherwise just pass what we have
80 ()
81 };
82
83 # now read all files in the directory uusrc/*
84 for(<uusrc/*>) {
85 my ($retval, $count) = LoadFile ($_, $_, 1);
86 print "file($_), status(", strerror $retval, ") parts($count)\n";
87 }
88
89 Smerge -1;
90
91 SetOption OPT_SAVEPATH, "uudst/";
92
93 # now wade through all files and their source parts
94 for my $uu (GetFileList) {
95 print "file ", $uu->filename, "\n";
96 print " state ", $uu->state, "\n";
97 print " mode ", $uu->mode, "\n";
98 print " uudet ", strencoding $uu->uudet, "\n";
99 print " size ", $uu->size, "\n";
100 print " subfname ", $uu->subfname, "\n";
101 print " mimeid ", $uu->mimeid, "\n";
102 print " mimetype ", $uu->mimetype, "\n";
103
104 # print additional info about all parts
105 print " parts";
106 for ($uu->parts) {
107 for my $k (sort keys %$_) {
108 print " $k=$_->{$k}";
109 }
110 print "\n";
111 }
112
113 $uu->remove_temp;
114
115 if (my $err = $uu->decode) {
116 print " ERROR ", strerror $err, "\n";
117 } else {
118 print " successfully saved as uudst/", $uu->filename, "\n";
119 }
120 }
121
122 print "cleanup...\n";
123
124 CleanUp;