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dld.pl
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dld.pl
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#! /usr/bin/perl
# Download voice and transcripts from abc.net.au!
# We do everything for improving out English!
# Author: [email protected]
# Date of last effective: 2010. 9. 26
# This script is COPYING under GPL v2.
# 0.2.5 removed Date::Time requirement
# 0.2.4 added lwpdownload.pm
# 0.2.2 fix a bug. filter voice file like 20100918-sam-full-program.mp3
use HTML::Parser;
use HTML::TreeBuilder;
use File::Basename qw/ basename /;
require "lwpdownload.pm";
$VER = "0.2.5";
$archive_url = "http://www.abc.net.au/am/indexes/"; #2010/am_20100911.htm
my $p_name, my $web_dir = "web";
my $year, my $month, my $day;
if(@ARGV == 0){ # get today's media
($sec, $min, $hour, $day, $month, $year, @useless) = localtime time;
$month += 1;
$year += 1900;
print "Hi buddy, I'm trying to get today's stories from abc.net.au...\n";
}elsif(@ARGV == 1){
$_ = $ARGV[0];
if(/(\d\d\d\d)(\d\d)(\d\d)/){
$year = $1, $month = $2, $day = $3;
}else{
print "VERSION: $VER\n-----------------\n";
print "Hi buddy, this is an automative download program for English learners.\n";
print "It downloads voice media and transcripts from abc.net.au and save to \n .mp3 and .txt files for you.\n";
print "Using is simple, just give me the date you're intrested or leave it \nblank to try to find today's stories.\n";
print "USAGE:\n\tbin\\perl dld.pl [DATE in YYYYMMDD format] \n";
print "\t for example:\n";
print "\t bin\\perl dld.pl 20100910\n";
print "Hope you can have fun in learning English.\n";
exit 1;
}
}
$p_name = sprintf "am_%4d%02d%02d.htm", $year, $month, $day;
$url = sprintf "%s%04d/%s", $archive_url, $year, $p_name;
mkdir $web_dir if (! -d $web_dir);
$res = lwpdownload::download($url, $web_dir . "/" . $p_name) if ( ! -f $web_dir . "/" . $p_name);
if ($res != 0){
unlink $web_dir . "/" . $p_name;
print "\n\nSorry buddy, abc.net.au seems forget to update today's new story to their archive section.\n";
print "Try a specific date before today or the date of $year$month$day (in YYYYMMDD format).";
exit;
}
my $tree_obj = HTML::TreeBuilder->new;
my $tree = $tree_obj->parse_file($web_dir . "/" . $p_name) or die $!;
@h1 = $tree->find_by_tag_name('h1') or die $!;
foreach (@h1){
print $_->as_text, "\n";
}
print "\n";
@div_story = $tree->find_by_attribute("class", "story-teaser amextras41") or die $1;
#$div_main_cnt = @div_main_cnt;
my %plinks = (); # page link
my %mlinks = (); # media link
my %imgtexts = (); # photo texts
my %imglinks = (); # img links
my $pkg_dir = undef;
foreach (@div_story){
my $ml, my $sn; # media link, story name
$div = $_->look_down("class", "storyplayer") or die $!;
foreach (@{$div->extract_links('a') or die $!}){ # look up media link;
my($link, $ele, $attr, $tag) = @$_;
$ml = $link;
if(!$pkg_dir){
$pkg_dir = basename($ml) if !$pkg_dir;
$pkg_dir =~ s/(\d{8}).*-(.*)/$1/;
if(! -d $pkg_dir){
mkdir $pkg_dir;
}
}
}
$div = $_->look_down("_tag", "h4") or die $!;
foreach (@{$div->extract_links('a') or die $!}){
my($link, $ele, $attr, $tag) = @$_;
$sn = $ele->as_text;
$plinks{$sn} = $link;
$mlinks{$sn} = $ml;
}
$div = $_->look_down("class", "images");
if (!$div){
next;
}
foreach (@{$div->extract_links('a') or die $!}){
my($link, $ele, $attr, $tag) = @$_;
%ele = %$ele;
if($imgtexts{$sn}){
$imgtexts{$sn} .= "**" . $ele{"title"};
$imglinks{$sn} .= "**" . $link;
}else{
$imgtexts{$sn} = $ele{"title"};
$imglinks{$sn} = $link;
}
}
}
#my %plinks = (); # page link
#my %mlinks = (); # media link
#my %imgtexts = (); # photo texts
#my %imglinks = (); # img links
open H, ">$pkg_dir/rel.dat" or die $!; # title $@$ transcript file $@$ media name $@$ imgtexts $@$ img name
$der = '$@$'; # delimiter
foreach my $n (keys %mlinks){
next if(!$imgtexts{$n} && $mlinks{$n} =~ m/full-program.*\.mp3$/i);
# save transcript
$s_name = basename($mlinks{$n}); # stored name
$s_name =~ s/\.mp3$//;
if ( ! -f $pkg_dir . "/" . $s_name . ".htm" ){
print "Downloading " . $s_name . ".htm ...\n";
lwpdownload::download($plinks{$n}, $pkg_dir . "/" . $s_name . ".htm")
}
# save media
if ( ! -f $pkg_dir . "/" . $s_name . ".mp3" ){
print "Downloading " . $s_name . ".mp3 ...\n\r";
lwpdownload::download($mlinks{$n}, $pkg_dir . "/" . $s_name . ".mp3")
}
@urls = split(/\*\*/, $imglinks{$n});
$counter = 0;
foreach my $img_url (@urls){
if ( ! -f $pkg_dir . "/" . $s_name . "_" . $counter . ".jpg" ){
print "Downloading " . $s_name . "_" . $counter . ".jpg ...\n\r";
lwpdownload::download($img_url, $pkg_dir . "/" . $s_name . "_" . $counter++ . ".jpg")
}
}
print H $s_name, $der, $n, $der, $imgtexts{$n}, "\n";
}
close H;
print "\nWe made it! All files are downloaded to $year$month$day directory.\n";
exit 0;