X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/0d52ac0f6a06a36bc0f0316b8593f1f8dc3a8a53..81bc82d9a8b64a619573668c16e8e83a2cf442ae:/scripts/download.pl

diff --git a/scripts/download.pl b/scripts/download.pl
index a3a5f09d9..38adb012c 100755
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -1,50 +1,107 @@
 #!/usr/bin/perl
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
 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 @mirrors = @ARGV;
-
+my $scriptdir = dirname($0);
+my @mirrors;
 my $ok;
 
-@mirrors > 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;
+	my $res = `which $prog`;
+	$res or return undef;
+	$res =~ /^no / and return undef;
+	$res =~ /not found/ and return undef;
+	return $res;
+}
+
+my $md5cmd = which("md5sum");
+$md5cmd or $md5cmd = which("md5");
+$md5cmd or die 'no md5 checksum program found, please install md5 or md5sum';
+chomp $md5cmd;
 
 sub download
 {
 	my $mirror = shift;
-	
-	open WGET, "wget -t1 --connect-timeout=20 --read-timeout=15 -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
-	open MD5SUM, "| md5sum > \"$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 $options = $ENV{WGET_OPTIONS};
+	$options or $options = "";
+
+	$mirror =~ s/\/$//;
+	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 =~ /^(\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();
 }
 
 sub cleanup
@@ -53,22 +110,46 @@ sub cleanup
 	unlink "$target/$filename.md5sum";
 }
 
-while (!$ok) {
-	my $mirror = shift @mirrors;
-	$mirror or die "No more mirrors to try - giving up.\n";
-	
+@mirrors = localmirrors();
+
+foreach my $mirror (@ARGV) {
 	if ($mirror =~ /^\@SF\/(.+)$/) {
-		my $sfpath = $1;
-		open SF, "wget -t1 -q -O- 'http://prdownloads.sf.net/$sfpath/$filename' |";
-		while (<SF>) {
-			/RADIO NAME=use_default VALUE=(\w+) OnClick="form\.submit\(\)">/ 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/$1";
 		}
-		close SF;
+	} elsif ($mirror =~ /^\@GNU\/(.+)$/) {
+		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/$1";
 	} else {
-		download($mirror);
+		push @mirrors, $mirror;
 	}
+}
+
+#push @mirrors, 'http://mirror1.openwrt.org';
+push @mirrors, 'http://mirror2.openwrt.org/sources';
+push @mirrors, 'http://downloads.openwrt.org/sources';
+
+while (!$ok) {
+	my $mirror = shift @mirrors;
+	$mirror or die "No more mirrors to try - giving up.\n";
+
+	download($mirror);
 	-f "$target/$filename" and $ok = 1;
 }