Adding upstream version 1.44.3.upstream/1.44.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 589 insertions, 0 deletions

diff --git a/web/server/h2o/libh2o/deps/mruby-io/mrblib/file.rb b/web/server/h2o/libh2o/deps/mruby-io/mrblib/file.rb
new file mode 100644
index 00000000..aa098193
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-io/mrblib/file.rb
@@ -0,0 +1,173 @@
+class File < IO
+  include Enumerable
+
+  class FileError < Exception; end
+  class NoFileError < FileError; end
+  class UnableToStat < FileError; end
+  class PermissionError < FileError; end
+
+  attr_accessor :path
+
+  def initialize(fd_or_path, mode = "r", perm = 0666)
+    if fd_or_path.kind_of? Fixnum
+      super(fd_or_path, mode)
+    else
+      @path = fd_or_path
+      fd = IO.sysopen(@path, mode, perm)
+      super(fd, mode)
+    end
+  end
+
+  def self.join(*names)
+    if names.size == 0
+      ""
+    elsif names.size == 1
+      names[0]
+    else
+      if names[0][-1] == File::SEPARATOR
+        s = names[0][0..-2]
+      else
+        s = names[0].dup
+      end
+      (1..names.size-2).each { |i|
+        t = names[i]
+        if t[0] == File::SEPARATOR and t[-1] == File::SEPARATOR
+          t = t[1..-2]
+        elsif t[0] == File::SEPARATOR
+          t = t[1..-1]
+        elsif t[-1] == File::SEPARATOR
+          t = t[0..-2]
+        end
+        s += File::SEPARATOR + t if t != ""
+      }
+      if names[-1][0] == File::SEPARATOR
+        s += File::SEPARATOR + names[-1][1..-1]
+      else
+        s += File::SEPARATOR + names[-1]
+      end
+      s
+    end
+  end
+
+  def self.expand_path(path, default_dir = '.')
+    def concat_path(path, base_path)
+      if path[0] == "/" || path[1] == ':' # Windows root!
+        expanded_path = path
+      elsif path[0] == "~"
+        if (path[1] == "/" || path[1] == nil)
+          dir = path[1, path.size]
+          home_dir = _gethome
+
+          unless home_dir
+            raise ArgumentError, "couldn't find HOME environment -- expanding '~'"
+          end
+
+          expanded_path = home_dir
+          expanded_path += dir if dir
+          expanded_path += "/"
+        else
+          splitted_path = path.split("/")
+          user = splitted_path[0][1, splitted_path[0].size]
+          dir = "/" + splitted_path[1, splitted_path.size].join("/")
+
+          home_dir = _gethome(user)
+
+          unless home_dir
+            raise ArgumentError, "user #{user} doesn't exist"
+          end
+
+          expanded_path = home_dir
+          expanded_path += dir if dir
+          expanded_path += "/"
+        end
+      else
+        expanded_path = concat_path(base_path, _getwd)
+        expanded_path += "/" + path
+      end
+
+      expanded_path
+    end
+
+    expanded_path = concat_path(path, default_dir)
+    expand_path_array = []
+    while expanded_path.include?('//')
+      expanded_path = expanded_path.gsub('//', '/')
+    end
+
+    if expanded_path == "/"
+      expanded_path
+    else
+      expanded_path.split('/').each do |path_token|
+        if path_token == '..'
+          if expand_path_array.size > 1
+            expand_path_array.pop
+          end
+        elsif path_token == '.'
+          # nothing to do.
+        else
+          expand_path_array << path_token
+        end
+      end
+
+      expand_path = expand_path_array.join("/")
+      expand_path.empty? ? '/' : expand_path
+    end
+  end
+
+  def self.foreach(file)
+    if block_given?
+      self.open(file) do |f|
+        f.each {|l| yield l}
+      end
+    else
+      return self.new(file)
+    end
+  end
+
+  def self.directory?(file)
+    FileTest.directory?(file)
+  end
+
+  def self.exist?(file)
+    FileTest.exist?(file)
+  end
+
+  def self.exists?(file)
+    FileTest.exists?(file)
+  end
+
+  def self.file?(file)
+    FileTest.file?(file)
+  end
+
+  def self.pipe?(file)
+    FileTest.pipe?(file)
+  end
+
+  def self.size(file)
+    FileTest.size(file)
+  end
+
+  def self.size?(file)
+    FileTest.size?(file)
+  end
+
+  def self.socket?(file)
+    FileTest.socket?(file)
+  end
+
+  def self.symlink?(file)
+    FileTest.symlink?(file)
+  end
+
+  def self.zero?(file)
+    FileTest.zero?(file)
+  end
+
+  def self.extname(filename)
+    fname = self.basename(filename)
+    return '' if fname[0] == '.' || fname.index('.').nil?
+    ext = fname.split('.').last
+    ext.empty? ? '' : ".#{ext}"
+  end
+end
diff --git a/web/server/h2o/libh2o/deps/mruby-io/mrblib/file_constants.rb b/web/server/h2o/libh2o/deps/mruby-io/mrblib/file_constants.rb
new file mode 100644
index 00000000..a68ee259
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-io/mrblib/file_constants.rb
@@ -0,0 +1,29 @@
+class File
+  module Constants
+    RDONLY   = 0
+    WRONLY   = 1
+    RDWR     = 2
+    NONBLOCK = 4
+    APPEND   = 8
+
+    BINARY   = 0
+    SYNC     = 128
+    NOFOLLOW = 256
+    CREAT    = 512
+    TRUNC    = 1024
+    EXCL     = 2048
+
+    NOCTTY   = 131072
+    DSYNC    = 4194304
+
+    FNM_SYSCASE  = 0
+    FNM_NOESCAPE = 1
+    FNM_PATHNAME = 2
+    FNM_DOTMATCH = 4
+    FNM_CASEFOLD = 8
+  end
+end
+
+class File
+  include File::Constants
+end
diff --git a/web/server/h2o/libh2o/deps/mruby-io/mrblib/io.rb b/web/server/h2o/libh2o/deps/mruby-io/mrblib/io.rb
new file mode 100644
index 00000000..c838b96e
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-io/mrblib/io.rb
@@ -0,0 +1,372 @@
+##
+# IO
+
+class IOError < StandardError; end
+class EOFError < IOError; end
+
+class IO
+  SEEK_SET = 0
+  SEEK_CUR = 1
+  SEEK_END = 2
+
+  BUF_SIZE = 4096
+
+  def self.open(*args, &block)
+    io = self.new(*args)
+
+    return io unless block
+
+    begin
+      yield io
+    ensure
+      begin
+        io.close unless io.closed?
+      rescue StandardError
+      end
+    end
+  end
+
+  def self.popen(command, mode = 'r', &block)
+    io = self._popen(command, mode)
+    return io unless block
+
+    begin
+      yield io
+    ensure
+      begin
+        io.close unless io.closed?
+      rescue IOError
+        # nothing
+      end
+    end
+  end
+
+
+  def self.read(path, length=nil, offset=nil, opt=nil)
+    if not opt.nil?        # 4 arguments
+      offset ||= 0
+    elsif not offset.nil?  # 3 arguments
+      if offset.is_a? Hash
+        opt = offset
+        offset = 0
+      else
+        opt = {}
+      end
+    elsif not length.nil?  # 2 arguments
+      if length.is_a? Hash
+        opt = length
+        offset = 0
+        length = nil
+      else
+        offset = 0
+        opt = {}
+      end
+    else                   # only 1 argument
+      opt = {}
+      offset = 0
+      length = nil
+    end
+
+    str = ""
+    fd = -1
+    io = nil
+    begin
+      if path[0] == "|"
+        io = IO.popen(path[1..-1], (opt[:mode] || "r"))
+      else
+        fd = IO.sysopen(path)
+        io = IO.open(fd, opt[:mode] || "r")
+      end
+      io.seek(offset) if offset > 0
+      str = io.read(length)
+    ensure
+      if io
+        io.close
+      elsif fd != -1
+        IO._sysclose(fd)
+      end
+    end
+    str
+  end
+
+  def flush
+    # mruby-io always writes immediately (no output buffer).
+    raise IOError, "closed stream" if self.closed?
+    self
+  end
+
+  def write(string)
+    str = string.is_a?(String) ? string : string.to_s
+    return str.size unless str.size > 0
+
+    len = syswrite(str)
+    if len != -1
+      @pos += len
+      return len
+    end
+
+    raise IOError
+  end
+
+  def eof?
+    return true if @buf && @buf.size > 0
+
+    ret = false
+    char = ''
+
+    begin
+      char = sysread(1)
+    rescue EOFError => e
+      ret = true
+    ensure
+      _ungets(char)
+    end
+
+    ret
+  end
+  alias_method :eof, :eof?
+
+  def pos
+    raise IOError if closed?
+    @pos
+  end
+  alias_method :tell, :pos
+
+  def pos=(i)
+    seek(i, SEEK_SET)
+  end
+
+  def seek(i, whence = SEEK_SET)
+    raise IOError if closed?
+    @pos = sysseek(i, whence)
+    @buf = ''
+    0
+  end
+
+  def _read_buf
+    return @buf if @buf && @buf.size > 0
+    @buf = sysread(BUF_SIZE)
+  end
+
+  def _ungets(substr)
+    raise TypeError.new "expect String, got #{substr.class}" unless substr.is_a?(String)
+    raise IOError if @pos == 0 || @pos.nil?
+    @pos -= substr.size
+    if @buf.empty?
+      @buf = substr
+    else
+      @buf = substr + @buf
+    end
+    nil
+  end
+
+  def ungetc(char)
+    raise IOError if @pos == 0 || @pos.nil?
+    _ungets(char)
+    nil
+  end
+
+  def read(length = nil)
+    unless length.nil?
+      unless length.is_a? Fixnum
+        raise TypeError.new "can't convert #{length.class} into Integer"
+      end
+      if length < 0
+        raise ArgumentError.new "negative length: #{length} given"
+      end
+      if length == 0
+        return ""   # easy case
+      end
+    end
+
+    array = []
+    start_pos = @pos
+    while 1
+      begin
+        _read_buf
+      rescue EOFError => e
+        array = nil if array.empty? and (not length.nil?) and length != 0
+        break
+      end
+
+      if length && (@pos - start_pos + @buf.size) >= length
+        len = length - (@pos - start_pos)
+        array.push @buf[0, len]
+        @pos += len
+        @buf = @buf[len, @buf.size - len]
+        break
+      else
+        array.push @buf
+        @pos += @buf.size
+        @buf = ''
+      end
+    end
+
+    array && array.join
+  end
+
+  def readline(arg = $/, limit = nil)
+    case arg
+    when String
+      rs = arg
+    when Fixnum
+      rs = $/
+      limit = arg
+    else
+      raise ArgumentError
+    end
+
+    if rs.nil?
+      return read
+    end
+
+    if rs == ""
+      rs = $/ + $/
+    end
+
+    array = []
+    start_pos = @pos
+    while 1
+      begin
+        _read_buf
+      rescue EOFError => e
+        array = nil if array.empty?
+        break
+      end
+
+      if limit && (@pos - start_pos + @buf.size) >= limit
+        len = limit - (@pos - start_pos)
+        array.push @buf[0, len]
+        @pos += len
+        @buf = @buf[len, @buf.size - len]
+        break
+      elsif idx = @buf.index(rs)
+        len = idx + rs.size
+        array.push @buf[0, len]
+        @pos += len
+        @buf = @buf[len, @buf.size - len]
+        break
+      else
+        array.push @buf
+        @pos += @buf.size
+        @buf = ''
+      end
+    end
+
+    raise EOFError.new "end of file reached" if array.nil?
+
+    array.join
+  end
+
+  def gets(*args)
+    begin
+      readline(*args)
+    rescue EOFError => e
+      nil
+    end
+  end
+
+  def readchar
+    _read_buf
+    c = @buf[0]
+    @buf = @buf[1, @buf.size]
+    @pos += 1
+    c
+  end
+
+  def getc
+    begin
+      readchar
+    rescue EOFError => e
+      nil
+    end
+  end
+
+  # 15.2.20.5.3
+  def each(&block)
+    while line = self.gets
+      block.call(line)
+    end
+    self
+  end
+
+  # 15.2.20.5.4
+  def each_byte(&block)
+    while char = self.getc
+      block.call(char)
+    end
+    self
+  end
+
+  # 15.2.20.5.5
+  alias each_line each
+
+  alias each_char each_byte
+
+  def readlines
+    ary = []
+    while (line = gets)
+      ary << line
+    end
+    ary
+  end
+
+  def puts(*args)
+    i = 0
+    len = args.size
+    while i < len
+      s = args[i].to_s
+      write s
+      write "\n" if (s[-1] != "\n")
+      i += 1
+    end
+    write "\n" if len == 0
+    nil
+  end
+
+  def print(*args)
+    i = 0
+    len = args.size
+    while i < len
+      write args[i].to_s
+      i += 1
+    end
+  end
+
+  def printf(*args)
+    write sprintf(*args)
+    nil
+  end
+
+  alias_method :to_i, :fileno
+end
+
+STDIN  = IO.open(0, "r")
+STDOUT = IO.open(1, "w")
+STDERR = IO.open(2, "w")
+
+$stdin  = STDIN
+$stdout = STDOUT
+$stderr = STDERR
+
+module Kernel
+  def print(*args)
+    STDOUT.print(*args)
+  end
+
+  def puts(*args)
+    STDOUT.puts(*args)
+  end
+
+  def printf(*args)
+    STDOUT.printf(*args)
+  end
+
+  def gets(*args)
+    STDIN.gets(*args)
+  end
+
+  def getc(*args)
+    STDIN.getc(*args)
+  end
+end
diff --git a/web/server/h2o/libh2o/deps/mruby-io/mrblib/kernel.rb b/web/server/h2o/libh2o/deps/mruby-io/mrblib/kernel.rb
new file mode 100644
index 00000000..484b5016
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-io/mrblib/kernel.rb
@@ -0,0 +1,15 @@
+module Kernel
+  def self.`(cmd)
+    IO.popen(cmd) { |io| io.read }
+  end
+
+  def open(file, *rest, &block)
+    raise ArgumentError unless file.is_a?(String)
+
+    if file[0] == "|"
+      IO.popen(file[1..-1], *rest, &block)
+    else
+      File.open(file, *rest, &block)
+    end
+  end
+end