355 lines
10 KiB
Perl
Executable File
355 lines
10 KiB
Perl
Executable File
#!/usr/bin/env perl
|
|
#
|
|
# Copyright (C) 2006 OpenWrt.org
|
|
# Copyright (C) 2016 LEDE project
|
|
#
|
|
# This is free software, licensed under the GNU General Public License v2.
|
|
# See /LICENSE for more information.
|
|
#
|
|
|
|
use strict;
|
|
use warnings;
|
|
use File::Basename;
|
|
use File::Copy;
|
|
use Text::ParseWords;
|
|
|
|
@ARGV > 2 or die "Syntax: $0 <target dir> <filename> <hash> <url filename> [<mirror> ...]\n";
|
|
|
|
my $url_filename;
|
|
my $target = glob(shift @ARGV);
|
|
my $filename = shift @ARGV;
|
|
my $file_hash = shift @ARGV;
|
|
$url_filename = shift @ARGV unless $ARGV[0] =~ /:\/\//;
|
|
my $scriptdir = dirname($0);
|
|
my @mirrors;
|
|
my $ok;
|
|
|
|
my $check_certificate = $ENV{DOWNLOAD_CHECK_CERTIFICATE} eq "y";
|
|
my $custom_tool = $ENV{DOWNLOAD_TOOL_CUSTOM};
|
|
my $download_tool;
|
|
|
|
$url_filename or $url_filename = $filename;
|
|
|
|
sub localmirrors {
|
|
my @mlist;
|
|
open LM, "$scriptdir/localmirrors" and do {
|
|
while (<LM>) {
|
|
chomp $_;
|
|
push @mlist, $_ if $_;
|
|
}
|
|
close LM;
|
|
};
|
|
open CONFIG, "<".$ENV{'TOPDIR'}."/.config" and do {
|
|
while (<CONFIG>) {
|
|
/^CONFIG_LOCALMIRROR="(.+)"/ and do {
|
|
chomp;
|
|
my @local_mirrors = split(/;/, $1);
|
|
push @mlist, @local_mirrors;
|
|
};
|
|
}
|
|
close CONFIG;
|
|
};
|
|
|
|
my $mirror = $ENV{'DOWNLOAD_MIRROR'};
|
|
$mirror and push @mlist, split(/;/, $mirror);
|
|
|
|
return @mlist;
|
|
}
|
|
|
|
sub which($) {
|
|
my $prog = shift;
|
|
my $res = `command -v $prog`;
|
|
$res or return undef;
|
|
return $res;
|
|
}
|
|
|
|
sub hash_cmd() {
|
|
my $len = length($file_hash);
|
|
my $cmd;
|
|
|
|
$len == 64 and return "$ENV{'MKHASH'} sha256";
|
|
$len == 32 and return "$ENV{'MKHASH'} md5";
|
|
return undef;
|
|
}
|
|
|
|
sub tool_present {
|
|
my $tool_name = shift;
|
|
my $compare_line = shift;
|
|
my $present = 0;
|
|
|
|
if (open TOOL, "$tool_name --version 2>/dev/null |") {
|
|
if (defined(my $line = readline TOOL)) {
|
|
$present = 1 if $line =~ /^$compare_line /;
|
|
}
|
|
close TOOL;
|
|
}
|
|
|
|
return $present
|
|
}
|
|
|
|
sub select_tool {
|
|
$custom_tool =~ tr/"//d;
|
|
if ($custom_tool) {
|
|
return $custom_tool;
|
|
}
|
|
|
|
# Try to use curl if available
|
|
if (tool_present("curl", "curl")) {
|
|
return "curl";
|
|
}
|
|
|
|
# No tool found, fallback to wget
|
|
return "wget";
|
|
}
|
|
|
|
sub download_cmd {
|
|
my $url = shift;
|
|
my $filename = shift;
|
|
|
|
if ($download_tool eq "curl") {
|
|
return (qw(curl -f --connect-timeout 20 --retry 5 --location),
|
|
$check_certificate ? () : '--insecure',
|
|
shellwords($ENV{CURL_OPTIONS} || ''),
|
|
$url);
|
|
} elsif ($download_tool eq "wget") {
|
|
return (qw(wget --tries=5 --timeout=20 --output-document=-),
|
|
$check_certificate ? () : '--no-check-certificate',
|
|
shellwords($ENV{WGET_OPTIONS} || ''),
|
|
$url);
|
|
} elsif ($download_tool eq "aria2c") {
|
|
my $additional_mirrors = join(" ", map "$_/$filename", @_);
|
|
my @chArray = ('a'..'z', 'A'..'Z', 0..9);
|
|
my $rfn = join '', "${filename}_", map{ $chArray[int rand @chArray] } 0..9;
|
|
|
|
@mirrors=();
|
|
|
|
return join(" ", "[ -d $ENV{'TMPDIR'}/aria2c ] || mkdir $ENV{'TMPDIR'}/aria2c;",
|
|
"touch $ENV{'TMPDIR'}/aria2c/${rfn}_spp;",
|
|
qw(aria2c --stderr -c -x2 -s10 -j10 -k1M), $url, $additional_mirrors,
|
|
$check_certificate ? () : '--check-certificate=false',
|
|
"--server-stat-of=$ENV{'TMPDIR'}/aria2c/${rfn}_spp",
|
|
"--server-stat-if=$ENV{'TMPDIR'}/aria2c/${rfn}_spp",
|
|
"--daemon=false --no-conf", shellwords($ENV{ARIA2C_OPTIONS} || ''),
|
|
"-d $ENV{'TMPDIR'}/aria2c -o $rfn;",
|
|
"cat $ENV{'TMPDIR'}/aria2c/$rfn;",
|
|
"rm $ENV{'TMPDIR'}/aria2c/$rfn $ENV{'TMPDIR'}/aria2c/${rfn}_spp");
|
|
} else {
|
|
return join(" ", $download_tool, $url);
|
|
}
|
|
}
|
|
|
|
my $hash_cmd = hash_cmd();
|
|
$hash_cmd or ($file_hash eq "skip") or die "Cannot find appropriate hash command, ensure the provided hash is either a MD5 or SHA256 checksum.\n";
|
|
|
|
sub download
|
|
{
|
|
my $mirror = shift;
|
|
my $download_filename = shift;
|
|
my @additional_mirrors = @_;
|
|
|
|
$mirror =~ s!/$!!;
|
|
|
|
if ($mirror =~ s!^file://!!) {
|
|
if (! -d "$mirror") {
|
|
print STDERR "Wrong local cache directory -$mirror-.\n";
|
|
cleanup();
|
|
return;
|
|
}
|
|
|
|
if (! -d "$target") {
|
|
system("mkdir", "-p", "$target/");
|
|
}
|
|
|
|
if (! open TMPDLS, "find $mirror -follow -name $filename 2>/dev/null |") {
|
|
print("Failed to search for $filename in $mirror\n");
|
|
return;
|
|
}
|
|
|
|
my $link;
|
|
|
|
while (defined(my $line = readline TMPDLS)) {
|
|
chomp ($link = $line);
|
|
if ($. > 1) {
|
|
print("$. or more instances of $filename in $mirror found . Only one instance allowed.\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
close TMPDLS;
|
|
|
|
if (! $link) {
|
|
print("No instances of $filename found in $mirror.\n");
|
|
return;
|
|
}
|
|
|
|
print("Copying $filename from $link\n");
|
|
copy($link, "$target/$filename.dl");
|
|
|
|
$hash_cmd and do {
|
|
if (system("cat '$target/$filename.dl' | $hash_cmd > '$target/$filename.hash'")) {
|
|
print("Failed to generate hash for $filename\n");
|
|
return;
|
|
}
|
|
};
|
|
} else {
|
|
my @cmd = download_cmd("$mirror/$download_filename", $download_filename, @additional_mirrors);
|
|
print STDERR "+ ".join(" ",@cmd)."\n";
|
|
open(FETCH_FD, '-|', @cmd) or die "Cannot launch aria2c, curl or wget.\n";
|
|
$hash_cmd and do {
|
|
open MD5SUM, "| $hash_cmd > '$target/$filename.hash'" or die "Cannot launch $hash_cmd.\n";
|
|
};
|
|
open OUTPUT, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
|
|
my $buffer;
|
|
while (read FETCH_FD, $buffer, 1048576) {
|
|
$hash_cmd and print MD5SUM $buffer;
|
|
print OUTPUT $buffer;
|
|
}
|
|
$hash_cmd and close MD5SUM;
|
|
close FETCH_FD;
|
|
close OUTPUT;
|
|
|
|
if ($? >> 8) {
|
|
print STDERR "Download failed.\n";
|
|
cleanup();
|
|
return;
|
|
}
|
|
}
|
|
|
|
$hash_cmd and do {
|
|
my $sum = `cat "$target/$filename.hash"`;
|
|
$sum =~ /^(\w+)\s*/ or die "Could not generate file hash\n";
|
|
$sum = $1;
|
|
|
|
if ($sum ne $file_hash) {
|
|
print STDERR "Hash of the downloaded file does not match (file: $sum, requested: $file_hash) - deleting download.\n";
|
|
cleanup();
|
|
return;
|
|
}
|
|
};
|
|
|
|
unlink "$target/$filename";
|
|
system("mv", "$target/$filename.dl", "$target/$filename");
|
|
cleanup();
|
|
}
|
|
|
|
sub cleanup
|
|
{
|
|
unlink "$target/$filename.dl";
|
|
unlink "$target/$filename.hash";
|
|
}
|
|
|
|
@mirrors = localmirrors();
|
|
|
|
foreach my $mirror (@ARGV) {
|
|
if ($mirror =~ /^\@SF\/(.+)$/) {
|
|
# give sourceforge a few more tries, because it redirects to different mirrors
|
|
for (1 .. 5) {
|
|
push @mirrors, "https://downloads.sourceforge.net/$1";
|
|
}
|
|
} elsif ($mirror =~ /^\@OPENWRT$/) {
|
|
# use OpenWrt source server directly
|
|
} elsif ($mirror =~ /^\@DEBIAN\/(.+)$/) {
|
|
push @mirrors, "https://ftp.debian.org/debian/$1";
|
|
push @mirrors, "https://mirror.leaseweb.com/debian/$1";
|
|
push @mirrors, "https://mirror.netcologne.de/debian/$1";
|
|
push @mirrors, "https://mirrors.tuna.tsinghua.edu.cn/debian/$1";
|
|
push @mirrors, "https://mirrors.ustc.edu.cn/debian/$1"
|
|
} elsif ($mirror =~ /^\@APACHE\/(.+)$/) {
|
|
push @mirrors, "https://dlcdn.apache.org/$1";
|
|
push @mirrors, "https://mirror.aarnet.edu.au/pub/apache/$1";
|
|
push @mirrors, "https://mirror.csclub.uwaterloo.ca/apache/$1";
|
|
push @mirrors, "https://archive.apache.org/dist/$1";
|
|
push @mirrors, "https://mirror.cogentco.com/pub/apache/$1";
|
|
push @mirrors, "https://mirror.navercorp.com/apache/$1";
|
|
push @mirrors, "https://ftp.jaist.ac.jp/pub/apache/$1";
|
|
push @mirrors, "https://apache.cs.utah.edu/apache.org/$1";
|
|
push @mirrors, "http://apache.mirrors.ovh.net/ftp.apache.org/dist/$1";
|
|
push @mirrors, "https://mirrors.tuna.tsinghua.edu.cn/apache/$1";
|
|
push @mirrors, "https://mirrors.ustc.edu.cn/apache/$1";
|
|
} elsif ($mirror =~ /^\@GITHUB\/(.+)$/) {
|
|
# give github a few more tries (different mirrors)
|
|
for (1 .. 5) {
|
|
push @mirrors, "https://raw.githubusercontent.com/$1";
|
|
}
|
|
} elsif ($mirror =~ /^\@GNU\/(.+)$/) {
|
|
push @mirrors, "https://ftpmirror.gnu.org/$1";
|
|
push @mirrors, "https://mirror.csclub.uwaterloo.ca/gnu/$1";
|
|
push @mirrors, "https://mirror.netcologne.de/gnu/$1";
|
|
push @mirrors, "https://ftp.kddilabs.jp/GNU/gnu/$1";
|
|
push @mirrors, "https://www.nic.funet.fi/pub/gnu/gnu/$1";
|
|
push @mirrors, "https://mirror.navercorp.com/gnu/$1";
|
|
push @mirrors, "https://mirrors.rit.edu/gnu/$1";
|
|
push @mirrors, "https://ftp.gnu.org/gnu/$1";
|
|
push @mirrors, "https://mirrors.tuna.tsinghua.edu.cn/gnu/$1";
|
|
push @mirrors, "https://mirrors.ustc.edu.cn/gnu/$1";
|
|
} elsif ($mirror =~ /^\@SAVANNAH\/(.+)$/) {
|
|
push @mirrors, "https://download.savannah.nongnu.org/releases/$1";
|
|
push @mirrors, "https://mirror.netcologne.de/savannah/$1";
|
|
push @mirrors, "https://mirror.csclub.uwaterloo.ca/nongnu/$1";
|
|
push @mirrors, "https://ftp.acc.umu.se/mirror/gnu.org/savannah/$1";
|
|
push @mirrors, "https://nongnu.uib.no/$1";
|
|
push @mirrors, "https://cdimage.debian.org/mirror/gnu.org/savannah/$1";
|
|
} elsif ($mirror =~ /^\@KERNEL\/(.+)$/) {
|
|
my @extra = ( $1 );
|
|
if ($filename =~ /linux-\d+\.\d+(?:\.\d+)?-rc/) {
|
|
push @extra, "$extra[0]/testing";
|
|
} elsif ($filename =~ /linux-(\d+\.\d+(?:\.\d+)?)/) {
|
|
push @extra, "$extra[0]/longterm/v$1";
|
|
}
|
|
foreach my $dir (@extra) {
|
|
push @mirrors, "https://cdn.kernel.org/pub/$dir";
|
|
push @mirrors, "https://mirrors.mit.edu/kernel/$dir";
|
|
push @mirrors, "http://ftp.nara.wide.ad.jp/pub/kernel.org/$dir";
|
|
push @mirrors, "http://www.ring.gr.jp/archives/linux/kernel.org/$dir";
|
|
push @mirrors, "https://ftp.riken.jp/Linux/kernel.org/$dir";
|
|
push @mirrors, "https://www.mirrorservice.org/sites/ftp.kernel.org/pub/$dir";
|
|
push @mirrors, "https://mirrors.ustc.edu.cn/kernel.org/$dir";
|
|
}
|
|
} elsif ($mirror =~ /^\@GNOME\/(.+)$/) {
|
|
push @mirrors, "https://download.gnome.org/sources/$1";
|
|
push @mirrors, "https://mirror.csclub.uwaterloo.ca/gnome/sources/$1";
|
|
push @mirrors, "https://ftp.acc.umu.se/pub/GNOME/sources/$1";
|
|
push @mirrors, "http://ftp.cse.buffalo.edu/pub/Gnome/sources/$1";
|
|
push @mirrors, "http://ftp.nara.wide.ad.jp/pub/X11/GNOME/sources/$1";
|
|
push @mirrors, "https://mirrors.ustc.edu.cn/gnome/sources/$1";
|
|
} else {
|
|
push @mirrors, $mirror;
|
|
}
|
|
}
|
|
|
|
push @mirrors, 'https://sources.cdn.openwrt.org';
|
|
push @mirrors, 'https://sources.openwrt.org';
|
|
push @mirrors, 'https://mirror2.openwrt.org/sources';
|
|
|
|
if (-f "$target/$filename") {
|
|
$hash_cmd and do {
|
|
if (system("cat '$target/$filename' | $hash_cmd > '$target/$filename.hash'")) {
|
|
die "Failed to generate hash for $filename\n";
|
|
}
|
|
|
|
my $sum = `cat "$target/$filename.hash"`;
|
|
$sum =~ /^(\w+)\s*/ or die "Could not generate file hash\n";
|
|
$sum = $1;
|
|
|
|
cleanup();
|
|
exit 0 if $sum eq $file_hash;
|
|
|
|
die "Hash of the local file $filename does not match (file: $sum, requested: $file_hash) - deleting download.\n";
|
|
unlink "$target/$filename";
|
|
};
|
|
}
|
|
|
|
$download_tool = select_tool();
|
|
|
|
while (!-f "$target/$filename") {
|
|
my $mirror = shift @mirrors;
|
|
$mirror or die "No more mirrors to try - giving up.\n";
|
|
|
|
download($mirror, $url_filename, @mirrors);
|
|
if (!-f "$target/$filename" && $url_filename ne $filename) {
|
|
download($mirror, $filename, @mirrors);
|
|
}
|
|
}
|
|
|
|
$SIG{INT} = \&cleanup;
|