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/cvs/Convert-UUlib/example-decoder
Revision: 1.20
Committed: Mon Aug 24 06:15:00 2009 UTC (14 years, 8 months ago) by root
Branch: MAIN
CVS Tags: rel-1_33, rel-1_32, rel-1_31, rel-1_3
Changes since 1.19: +2 -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_IGNMODE, 1;
27 SetOption OPT_VERBOSE, 1;
28 SetOption OPT_DOTDOT, 1;
29 SetOption OPT_AUTOCHECK, 0;
30
31 # show the three ways you can set callback functions. I normally
32 # prefer the one with the sub inplace.
33 SetFNameFilter \&namefilter;
34
35 SetBusyCallback "busycb", 333;
36
37 SetMsgCallback sub {
38 my ($msg, $level) = @_;
39 print uc strmsglevel $_[1], ": $msg\n";
40 };
41
42 # the following non-trivial FileNameCallback takes care
43 # of some subject lines not detected properly by uulib:
44 SetFileNameCallback sub {
45 return unless $_[1]; # skip "Re:"-plies et al.
46 local $_ = $_[0];
47
48 if ($_[1] =~ /^(img_?\d+|\d+\w?)\./) {
49 return "$1 $_[1]"
50 if /^\s*\(([^)]+)\) \[\d+/;
51 }
52
53 # the following rules are rather effective on some newsgroups,
54 # like alt.binaries.games.anime, where non-mime, uuencoded data
55 # is very common
56
57 # File 06 of 33 - Kendo - Final - 0001.jpg (2/3)
58 return $1 if /File \d+ of \d+ - (.*) \(\d+\/\d+\)/i;
59
60 # if we find some *.rar, take it as the filename
61 return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d|rar))\s/i;
62
63 # one common subject format
64 return $1 if /- "(.{2,}?\..+?)" (?:yenc )?\(\d+\/\d+\)/i;
65
66 # - filename.par (04/55)
67 return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?\(\d+\/\d+\)/i;
68
69 # - (xxx) No. 1 sayuri81.jpg 756565 bytes
70 # - (20 files) No.17 Roseanne.jpg [2/2]
71 return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/;
72
73 # try to detect some common forms of filenames
74 return $1 if /([a-z0-9_\-+.]{3,}\.[a-z]{3,4}(?:.\d+))/i;
75
76 # otherwise just pass what we have
77 ()
78 };
79
80 # now read all files in the directory uusrc/*
81 for(<uusrc/*>) {
82 my ($retval, $count) = LoadFile ($_, $_, 1);
83 print "file($_), status(", strerror $retval, ") parts($count)\n";
84 }
85
86 Smerge -1;
87
88 SetOption OPT_SAVEPATH, "uudst/";
89
90 # now wade through all files and their source parts
91 $i = 0;
92 while ($uu = GetFileListItem $i) {
93 $i++;
94 print "file nr. $i";
95 print " state ", $uu->state;
96 print " mode ", $uu->mode;
97 print " uudet ", strencoding $uu->uudet;
98 print " size ", $uu->size;
99 print " filename ", $uu->filename;
100 print " subfname ", $uu->subfname;
101 print " mimeid ", $uu->mimeid;
102 print " mimetype ", $uu->mimetype;
103 print "\n";
104
105 # print additional info about all parts
106 for ($uu->parts) {
107 while (my ($k, $v) = each %$_) {
108 print "$k > $v, ";
109 }
110 print "\n";
111 }
112
113 print $uu->filename;
114
115 $uu->remove_temp;
116
117 print "<s", $uu->state, ">";#d#
118 if (my $err = $uu->decode) {
119 print ", ", strerror $err, "\n";
120 } else {
121 print ", saved as uudst/", $uu->filename, "\n";
122 }
123 }
124
125 print "cleanup...\n";
126
127 CleanUp;