From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/tool/extlibs.rb | 143 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100755 jni/ruby/tool/extlibs.rb

(limited to 'jni/ruby/tool/extlibs.rb')

diff --git a/jni/ruby/tool/extlibs.rb b/jni/ruby/tool/extlibs.rb
new file mode 100755
index 0000000..09db055
--- /dev/null
+++ b/jni/ruby/tool/extlibs.rb
@@ -0,0 +1,143 @@
+#!/usr/bin/ruby
+require 'fileutils'
+require 'digest'
+require_relative 'downloader'
+
+cache_dir = ".downloaded-cache"
+FileUtils.mkdir_p(cache_dir)
+
+def do_download(url, base, cache_dir)
+  Downloader.download(url, base, cache_dir, nil)
+end
+
+def do_checksum(cache, chksums)
+  chksums.each do |sum|
+    name, sum = sum.split(/:/)
+    if $VERBOSE
+      $stdout.print "checking #{name} of #{cache} ..."
+      $stdout.flush
+    end
+    hd = Digest(name.upcase).file(cache).hexdigest
+    if hd == sum
+      if $VERBOSE
+        $stdout.puts " OK"
+        $stdout.flush
+      end
+    else
+      if $VERBOSE
+        $stdout.puts " NG"
+        $stdout.flush
+      end
+      raise "checksum mismatch: #{cache}, #{name}:#{hd}, expected #{sum}"
+    end
+  end
+end
+
+def do_extract(cache, dir)
+  if $VERBOSE
+    $stdout.puts "extracting #{cache} into #{dir}"
+    $stdout.flush
+  end
+  ext = File.extname(cache)
+  case ext
+  when '.gz', '.tgz'
+    f = IO.popen(["gzip", "-dc", cache])
+    cache = cache.chomp('.gz')
+  when '.bz2', '.tbz'
+    f = IO.popen(["bzip2", "-dc", cache])
+    cache = cache.chomp('.bz2')
+  when '.xz', '.txz'
+    f = IO.popen(["xz", "-dc", cache])
+    cache = cache.chomp('.xz')
+  else
+    inp = cache
+  end
+  inp ||= f.binmode
+  ext = File.extname(cache)
+  case ext
+  when '.tar', /\A\.t[gbx]z\z/
+    pid = Process.spawn("tar", "xpf", "-", in: inp, chdir: dir)
+  when '.zip'
+    pid = Process.spawn("unzip", inp, "-d", dir)
+  end
+  f.close if f
+  Process.wait(pid)
+  $?.success? or raise "failed to extract #{cache}"
+end
+
+def do_patch(dest, patch, args)
+  if $VERBOSE
+    $stdout.puts "applying #{patch} under #{dest}"
+    $stdout.flush
+  end
+  Process.wait(Process.spawn("patch", *args, in: File.join(dest, patch), chdir: dest))
+  $?.success? or raise "failed to patch #{patch}"
+end
+
+case ARGV[0]
+when '--download'
+  mode = :download
+  ARGV.shift
+when '--extract'
+  mode = :extract
+  ARGV.shift
+when '--patch'
+  mode = :patch
+  ARGV.shift
+when '--all'
+  mode = :all
+  ARGV.shift
+else
+  mode = :all
+end
+
+success = true
+ARGV.each do |dir|
+  Dir.glob("#{dir}/**/extlibs") do |list|
+    if $VERBOSE
+      $stdout.puts "downloading for #{list}"
+      $stdout.flush
+    end
+    extracted = false
+    dest = File.dirname(list)
+    IO.foreach(list) do |line|
+      line.sub!(/\s*#.*/, '')
+      if /^\t/ =~ line
+        if extracted and (mode == :all or mode == :patch)
+          patch, *args = line.split
+          do_patch(dest, patch, args)
+        end
+        next
+      end
+      url, *chksums = line.split(' ')
+      next unless url
+      extracted = false
+      base = File.basename(url)
+      cache = File.join(cache_dir, base)
+      target = File.join(dest, base[/.*(?=\.tar(?:\.\w+)?\z)/])
+      begin
+        case mode
+        when :download
+          do_download(url, base, cache_dir)
+          do_checksum(cache, chksums)
+        when :extract
+          unless File.directory?(target)
+            do_checksum(cache, chksums)
+            extracted = do_extract(cache, dest)
+          end
+        when :all
+          do_download(url, base, cache_dir)
+          unless File.directory?(target)
+            do_checksum(cache, chksums)
+            extracted = do_extract(cache, dest)
+          end
+        end
+      rescue => e
+        warn e.inspect
+        success = false
+      end
+    end
+  end
+end
+
+exit(success)
-- 
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