X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/4c859c64689eb5978496f04a2502df11650dbe33..36db343cafedbe77d0847ba1a722a7553c7e939d:/scripts/download.pl

diff --git a/scripts/download.pl b/scripts/download.pl
index 8eb66f035..38adb012c 100755
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -8,15 +8,38 @@
 
 use strict;
 use warnings;
+use File::Basename;
+
+@ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror> ...]\n";
 
 my $target = shift @ARGV;
 my $filename = shift @ARGV;
 my $md5sum = shift @ARGV;
+my $scriptdir = dirname($0);
 my @mirrors;
-
 my $ok;
 
-@ARGV > 0 or die "Syntax: $0 <target dir> <filename> <md5sum> <mirror> [<mirror> ...]\n";
+sub localmirrors {
+	my @mlist;
+	open LM, "$scriptdir/localmirrors" and do {
+	    while (<LM>) {
+			chomp $_;
+			push @mlist, $_;
+		}
+		close LM;
+	};
+	open CONFIG, "<".$ENV{'TOPDIR'}."/.config" and do {
+		while (<CONFIG>) {
+			/^CONFIG_LOCALMIRROR="(.+)"/ and do {
+				chomp;
+				push @mlist, $1;
+			};
+		}
+		close CONFIG;
+	};
+
+	return @mlist;
+}
 
 sub which($) {
 	my $prog = shift;
@@ -37,36 +60,45 @@ sub download
 	my $mirror = shift;
 	my $options = $ENV{WGET_OPTIONS};
 	$options or $options = "";
-	
+
 	$mirror =~ s/\/$//;
-	open WGET, "wget -t1 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
-	open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
-	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 ) {
-		print STDERR "Download failed.\n";
-		cleanup();
-		return;
+	if( $mirror =~ /^file:\/\// ) {
+		my $cache = $mirror;
+		$cache =~ s/file:\/\///g;
+		print "Checking local cache: $cache\n";
+		system("mkdir -p $target/");
+		system("cp -f $cache/$filename $target/$filename.dl") == 0 or return;
+		system("$md5cmd $target/$filename.dl > \"$target/$filename.md5sum\" ") == 0 or return;
+	} else {
+		open WGET, "wget -t5 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
+		open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
+		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 ) {
+			print STDERR "Download failed.\n";
+			cleanup();
+			return;
+		}
 	}
-	
+
 	my $sum = `cat "$target/$filename.md5sum"`;
 	$sum =~ /^(\w+)\s*/ or die "Could not generate md5sum\n";
 	$sum = $1;
-	
+
 	if (($md5sum =~ /\w{32}/) and ($sum ne $md5sum)) {
-		print STDERR "MD5 sum of the downloaded file does not match - deleting download.\n";
+		print STDERR "MD5 sum of the downloaded file does not match (file: $sum, requested: $md5sum) - deleting download.\n";
 		cleanup();
 		return;
 	}
-	
+
 	unlink "$target/$filename";
 	system("mv \"$target/$filename.dl\" \"$target/$filename\"");
 	cleanup();
@@ -78,31 +110,32 @@ sub cleanup
 	unlink "$target/$filename.md5sum";
 }
 
+@mirrors = localmirrors();
+
 foreach my $mirror (@ARGV) {
 	if ($mirror =~ /^\@SF\/(.+)$/) {
-		my $sfpath = $1;
-		open SF, "wget -t1 -q -O- 'http://prdownloads.sourceforge.net/$sfpath/$filename' |";
-		while (<SF>) {
-			/RADIO NAME=use_default VALUE=(\w+) OnClick="form\.submit\(\)">/ or
-			/type="radio" name="use_default" value="(\w+)" onclick="form\.submit\(\)"\/>/ and do {
-				push @mirrors, "http://$1.dl.sourceforge.net/sourceforge/$sfpath";
-			};
-			/<a href="\/.+\?use_mirror=(\w+)"><b>Download/ and do {
-				push @mirrors, "http://$1.dl.sourceforge.net/sourceforge/$sfpath";
-			};
+		# give sourceforge a few more tries, because it redirects to different mirrors
+		for (1 .. 5) {
+			push @mirrors, "http://downloads.sourceforge.net/$1";
 		}
-		push @mirrors, "http://dl.sourceforge.net/sourceforge/$sfpath";
-		close SF;
 	} elsif ($mirror =~ /^\@GNU\/(.+)$/) {
-		my $gnupath = $1;
-		push @mirrors, "ftp://ftp.gnu.org/gnu/$gnupath";
-		push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$gnupath";
-		push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$gnupath";
-		push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$gnupath";
-		push @mirrors, "ftp://ftp.uu.net/archive/systems/gnu/$gnupath";
-		push @mirrors, "ftp://ftp.eu.uu.net/pub/gnu/$gnupath";
-		push @mirrors, "ftp://ftp.leo.org/pub/comp/os/unix/gnu/$gnupath";
-		push @mirrors, "ftp://ftp.digex.net/pub/gnu/$gnupath";
+		push @mirrors, "ftp://ftp.gnu.org/gnu/$1";
+		push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$1";
+		push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$1";
+		push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$1";
+		push @mirrors, "ftp://ftp.uu.net/archive/systems/gnu/$1";
+		push @mirrors, "ftp://ftp.eu.uu.net/pub/gnu/$1";
+		push @mirrors, "ftp://ftp.leo.org/pub/comp/os/unix/gnu/$1";
+		push @mirrors, "ftp://ftp.digex.net/pub/gnu/$1";
+	} elsif ($mirror =~ /^\@KERNEL\/(.+)$/) {
+		push @mirrors, "ftp://ftp.us.kernel.org/pub/$1";
+		push @mirrors, "http://ftp.us.kernel.org/pub/$1";
+		push @mirrors, "ftp://ftp.kernel.org/pub/$1";
+		push @mirrors, "http://ftp.kernel.org/pub/$1";
+		push @mirrors, "ftp://ftp.de.kernel.org/pub/$1";
+		push @mirrors, "http://ftp.de.kernel.org/pub/$1";
+		push @mirrors, "ftp://ftp.fr.kernel.org/pub/$1";
+		push @mirrors, "http://ftp.fr.kernel.org/pub/$1";
 	} else {
 		push @mirrors, $mirror;
 	}
@@ -115,7 +148,7 @@ push @mirrors, 'http://downloads.openwrt.org/sources';
 while (!$ok) {
 	my $mirror = shift @mirrors;
 	$mirror or die "No more mirrors to try - giving up.\n";
-	
+
 	download($mirror);
 	-f "$target/$filename" and $ok = 1;
 }