Annotation of mp3/bin/createmp3list.pl, Revision 1.3
1.1 andrew 1: #!/usr/bin/perl -w
1.3 ! andrew 2: # $RedRiver: createmp3list.pl,v 1.2 2006/08/12 00:14:53 andrew Exp $
1.1 andrew 3: ########################################################################
4: # showall.pl *** Displays all MP3's in all subdirs
5: #
6: # 04-27-00
7: # Written by andrew fresh <andrew@mad-techies.org>
8: ########################################################################
9: use strict;
10: use diagnostics;
11:
12: #use MP3::Info;
13: #my qw/ $basedir %mp3s %dirs $countdir $countmp3 $fulllist /;
14:
15: my $basedir = '/home/mp3/Sorted';
16:
17: my $countdir = 0;
18: my $countmp3 = 0;
19: #######################################################################
20: # *** MAIN ***
21: #######################################################################
22:
1.3 ! andrew 23: my ($prefix, $subdir) = split /\&/, $ENV{'QUERY_STRING'};
! 24: if ($subdir) {
! 25: $subdir =~ s/%(..)/pack("c",hex($1))/ge;
1.1 andrew 26: } else {
1.3 ! andrew 27: $subdir ='';
1.1 andrew 28: }
29:
1.3 ! andrew 30: if ($prefix) {
! 31: $prefix =~ s/%(..)/pack("c",hex($1))/ge;
! 32: } else {
! 33: $prefix ='';
! 34: }
! 35:
! 36: my $playlist = '/var/www/mp3/playlist/' . $prefix . 'playlist.lst';
! 37: my $fulllist = '/var/www/mp3/playlist/' . $prefix . 'fulllist.lst';
! 38: my $newlist = '/var/www/mp3/playlist/' . $prefix . 'newlist.lst';
1.1 andrew 39: #$basedir = $basedir . "/" . $subdir;
40:
41: print "Content-Type: text/html\n\n";
42: print "<html>\n<head>\n\t<meta HTTP-EQUIV='Pragma' CONTENT='no-cache'> <title>Generating new full list of mp3's</title>\n<body>\n\n";
43:
44: #Print_Nav();
45:
46:
47:
48: print "<h3>";
49: SplitDir($subdir);
50: print "</h3>\n<hr>\n";
51:
52: #@mp3s = GetMP3Listing("$basedir/$subdir");
53: Remove_Old_Lists();
54: GetDirListing("$subdir");
55: Move_Old_List($fulllist);
56: Get_New_MP3s($fulllist);
57: #GetDirListing("");
58:
59: print "<hr>\n<h3>Total Directories displayed: $countdir<br>\n";
60: print "Total MP3's Added: $countmp3</h3>\n";
61:
62: #if (%dirs) {
63: # my $count;
64: # my @sorted = sort { lc($dirs{$a}) cmp lc($dirs{$b}) } (keys %dirs);
65: # foreach my $dir (@sorted) {
1.3 ! andrew 66: # print "dir: <a href=\"showfiles.pl\?" . EncodeURL($prefix) . '&' . EncodeURL("$dir/$dirs{$dir}") . "\">$dirs{$dir}</a><br>";
1.1 andrew 67: # $count++;
68: # }
69: # print "Total dirs displayed: $count<p>\n";
70: #}
71:
72: #if (%mp3s) {
73: # print "<ul>\n";
74: # my @sorted = sort { lc($mp3s{$a}) cmp lc($mp3s{$b}) } (keys %mp3s);
75: # my $count;
76: # foreach my $mp3dir (sort keys %mp3s) {
77: # foreach $mp3 (@{ $mp3s{$mp3dir} }) {
1.3 ! andrew 78: # print "\t<li>Song: <a href=\"$addurl\?" . EncodeURL($prefix) . '&' . EncodeURL("$mp3dir/$mp3") . "\" target=\"bottom\">$mp3</a></li>\n";
1.1 andrew 79: # $count++;
80: # }
81: # }
82: # print "</ul>\n";
83: # print "Total MP3's Displayed: $count<p>\n";
84: #}
85:
86: print "</body>\n</head>\n</html>\n";
87:
88:
89:
90:
91: ########################################################################
92: # *** SUBS ***
93: ########################################################################
94:
95: ########################################################################
96: # *** GetDirListing: reads the list of directories
97: sub GetDirListing {
98: my $DIR = shift;
99: $DIR ||= '';
100: my @directories;
101: my @songs;
102:
103:
104: opendir DIR, "$basedir/$DIR" or bail("Unable to opendir $DIR: $!");
105: @directories = sort grep { !/^\./ && -d "$basedir$DIR/$_" } readdir(DIR);
106: closedir DIR;
107:
108: print "<ul>\n";
109: foreach my $directory (@directories) {
110: # $dirs{"$DIR/$directory"} = $directory;
1.3 ! andrew 111: print "<li>dir: <a href=\"showfiles.pl\?" . EncodeURL($prefix) . '&' . EncodeURL("$DIR/$directory") . "\">$directory</a>";
! 112: print " - <font size=\"-1\"><a href=\"" . "showall.pl" . "\?" . EncodeURL($prefix) . '&' . EncodeURL("$DIR/$directory") . "\">All</a></font></li>";
1.1 andrew 113:
114: $countdir++;
115: my @curdir = GetDirListing("$DIR/$directory");
116:
117:
118:
119: # push @dirs, @curdir;
1.3 ! andrew 120: # print "<a href=\"showfiles.pl\?" . EncodeURL($prefix) . '&' . EncodeURL("$DIR/$directory") . "\">$directory</a><br>";
1.1 andrew 121: }
122: opendir DIR, "$basedir/$DIR" or bail("Unable to opendir $DIR: $!");
123: my @temp = grep /\.mp3/i, readdir(DIR);
124: # $mp3s{"$DIR/$directory"} = [ @temp ];
125: print "<ul>\n";
126: foreach $mp3 (@temp) {
1.3 ! andrew 127: # print "\t<li>Song: <a href=\"$addurl\?" . EncodeURL($prefix) . '&' . EncodeURL("$DIR/$mp3") . "\" target=\"bottom\">$mp3</a></li><br>\n";
1.1 andrew 128: print "\t<li>";
129: AddSong("$DIR/$mp3", "$fulllist.new");
130: print "</li>\n";
131: $countmp3++;
132: }
133: print "</ul>\n";
134: closedir DIR;
135:
136: print "</ul>\n";
137:
138:
139: return sort @directories;
140: }
141:
142:
143:
144:
145: ########################################################################
146: # *** GetMP3Listing: reads the list of directories
147: sub GetMP3Listing {
148: my $DIR = shift;
149: my @songs;
150: opendir DIR, $DIR or bail("Unable to opendir $DIR: $!");
151: @songs = grep /\.(mp3|ogg)/i, readdir(DIR);
152: closedir DIR;
153:
154: return sort @songs;
155: }
156:
157:
158:
159:
160:
161: ########################################################################
162: # *** EncodeURL: %encodes the parameters of the URL
163: sub EncodeURL {
164: my $strURL = shift;
165: $strURL =~ s/(\W)/sprintf("%%%x", ord($1))/eg;
166: return $strURL;
167: }
168:
169:
170:
171:
172: #########################################################################
173: # My name
174: sub MyName {
175: my @filename = (split /\//, $0);
176: pop @filename;
177: }
178:
179:
180:
181: #########################################################################
182: # SplitDir
183: sub SplitDir {
184: my $dir = shift;
185: substr($dir, 0, 1) = "";
186: my @filename = (split /\//, $dir);
187: my $file;
188: my $returntext;
189: my $i;
190:
191:
192: if ($dir ne " ") {
193: for ($i=0;$i<=$#filename;$i++) {
194: my $j;
195: my $url = "";
196: for ($j=0;$j<=$i;$j++) {
197: $url = "$url/$filename[$j]";
198: }
1.3 ! andrew 199: print "/<a href=\"showfiles.pl\?" . EncodeURL($prefix) . '&' . EncodeURL($url) . "\">$filename[$i]</a>";
1.1 andrew 200:
201: }
202: } else {
203: print "/";
204: }
205: }
206:
207:
208:
209:
210: #######################################################################
211: # Bail: this subrouting dies and displays the error to the browser.
212: # gotten from the example in the O'Reilly
213: # _Learning_Perl_on_Win32_Systems_
214: sub bail {
215: my $error = shift;
216: print "\n\nUnexpected Error: <b>$error</b><br>\n";
217: print "In " . __FILE__ . "\n";
218: die;
219: exit;
220: }
221:
222:
223: sub AddSong
224: {
225: my $filename = shift;
226: my $list = shift;
227:
228: if ($filename) {
229: # $filename =~ s/%(..)/pack("c",hex($1))/ge;
230: chomp $filename;
231: print "Added $filename<br>\n";
232: open PLAYLIST, ">>$list" or bail("unable to open PLAYLIST: $!");
233: print PLAYLIST "$filename\n";
234: close PLAYLIST or bail("unable to close PLAYLIST: $!");
235: } else {
236: print "<h1>You need to pass a song</h1>";
237: }
238: }
239:
240: sub Move_Old_List
241: {
242: my $file = shift;
243:
244: if (-e $file) {
245: if (-e "$file.old") {
246: unlink "$file.old" or die "Couldn't delete old list $file.old: $!";
247: }
248: rename($file, "$file.old") or die "Couldn't rename file $file: $!";
249: }
250: }
251:
252: sub Get_New_MP3s
253: {
254: my $file = shift;
255:
256: if (-e "$file.new") {
257: if (-e $file) {
258: unlink($file) or die "couldn't unlink $newlist: $!";
259: }
260: rename("$file.new", $file) or die "Couldn't rename $file: $!";
261:
262: if (-e "$file.old") {
263: my %seen;
264: open FILE, "$file.old" or die "Couldn't open file $file.old: $!";
265: @seen{ <FILE> } = ();
266: close FILE;
267:
268: open FILE, $file or die "couldn't open FILE $file: $!";
269: while (<FILE>) {
270: unless (exists $seen{$_}) {
271: AddSong($_, $playlist);
272: print "to the playlist<br>\n";
273: AddSong($_, $newlist);
274: print "to the list of new files<br>\n";
275: }
276: }
277: close FILE;
278: }
279: }
280: }
281:
282: sub Remove_Old_Lists
283: {
284: if (-e $newlist) {
285: open FILE, ">$newlist" or die "couldn't unlink $newlist: $!";
286: close FILE;
287: }
288: if (-e "$fullist.new") {
289: unlink("$fullist.new") or die "couldn't unlink $fullist.new: $!";
290: }
291: }
292:
293: sub Print_Nav
294: {
295: open FILE, 'nav.inc' or die "\n\ncouldn't open FILE nav.inc: $!";
296: while (<FILE>) {
297: print;
298: }
299: close FILE;
300: }
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