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adding the possibility of local file cache specify file://path_to_file_cache within localmirrors file to add new local file cache

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SVN-Revision: 10617
This commit is contained in:
Ralph Hempel 2008-03-18 21:07:22 +00:00
parent 03261ab3a0
commit c15ca4fb80
1 changed files with 33 additions and 25 deletions
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46
scripts/download.pl
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@ -20,8 +20,8 @@ my @mirrors;
my $ok; my $ok;
sub localmirrors { sub localmirrors {
my @mlist; my @mlist;
open LM, "$scriptdir/localmirrors" and do { open LM, "$scriptdir/localmirrors" and do {
while (<LM>) { while (<LM>) {
chomp $_; chomp $_;
push @mlist, $_; push @mlist, $_;
@ -38,8 +38,7 @@ sub localmirrors {
close CONFIG; close CONFIG;
}; };
return @mlist;
return @mlist;
} }
sub which($) { sub which($) {
@ -63,22 +62,31 @@ sub download
$options or $options = ""; $options or $options = "";
$mirror =~ s/\/$//; $mirror =~ s/\/$//;
open WGET, "wget -t5 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n"; if( $mirror =~ /^file:\/\// ) {
open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n"; my $cache = $mirror;
open OUTPUT, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n"; $cache =~ s/file:\/\///g;
my $buffer; print "Checking local cache: $cache\n";
while (read WGET, $buffer, 1048576) { system("mkdir -p $target/");
print MD5SUM $buffer; system("cp -f $cache/$filename $target/$filename.dl") == 0 or return;
print OUTPUT $buffer; system("$md5cmd $target/$filename.dl > \"$target/$filename.md5sum\" ") == 0 or return;
} } else {
close MD5SUM; open WGET, "wget -t5 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
close WGET; open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
close OUTPUT; open OUTPUT, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
my $buffer;
while (read WGET, $buffer, 1048576) {
print MD5SUM $buffer;
print OUTPUT $buffer;
}
close MD5SUM;
close WGET;
close OUTPUT;
if (($? >> 8) != 0 ) { if (($? >> 8) != 0 ) {
print STDERR "Download failed.\n"; print STDERR "Download failed.\n";
cleanup(); cleanup();
return; return;
}
} }
my $sum = `cat "$target/$filename.md5sum"`; my $sum = `cat "$target/$filename.md5sum"`;