more ledtrig-netdev clean ups

[openwrt.git] / scripts / download.pl

diff --git a/scripts/download.pl b/scripts/download.pl
index edd32d5..75c4110 100755 (executable)
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -1,48 +1,104 @@
 #!/usr/bin/perl
 #!/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 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 $target = shift @ARGV;
 my $filename = shift @ARGV;
 my $md5sum = shift @ARGV;

-my @mirrors = @ARGV;
-
+my $scriptdir = dirname($0);
+my @mirrors;

 my $ok;
 
 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;
 
 sub download
 {
        my $mirror = shift;

-       
-       open WGET, "wget -t1 --timeout=20 -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"`;
        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;
        $sum = $1;

-       
+

        if (($md5sum =~ /\w{32}/) and ($sum ne $md5sum)) {
        if (($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;
        }
                cleanup();
                return;
        }

-       
+

        unlink "$target/$filename";
        system("mv \"$target/$filename.dl\" \"$target/$filename\"");
        cleanup();
        unlink "$target/$filename";
        system("mv \"$target/$filename.dl\" \"$target/$filename\"");
        cleanup();


@@ -54,22 +110,44 @@ sub cleanup
        unlink "$target/$filename.md5sum";
 }
 
        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 ($mirror =~ /^\@SF\/(.+)$/) {
        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.all.kernel.org/pub/$1";
+               push @mirrors, "http://ftp.all.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 {
        } 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;
 }
 
        -f "$target/$filename" and $ok = 1;
 }