From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001 From: Jari Vetoniemi Date: Mon, 16 Mar 2020 18:49:26 +0900 Subject: Fresh start --- jni/ruby/lib/net/http/generic_request.rb | 332 +++++++++++++++++++++++++++++++ 1 file changed, 332 insertions(+) create mode 100644 jni/ruby/lib/net/http/generic_request.rb (limited to 'jni/ruby/lib/net/http/generic_request.rb') diff --git a/jni/ruby/lib/net/http/generic_request.rb b/jni/ruby/lib/net/http/generic_request.rb new file mode 100644 index 0000000..00ff434 --- /dev/null +++ b/jni/ruby/lib/net/http/generic_request.rb @@ -0,0 +1,332 @@ +# HTTPGenericRequest is the parent of the HTTPRequest class. +# Do not use this directly; use a subclass of HTTPRequest. +# +# Mixes in the HTTPHeader module to provide easier access to HTTP headers. +# +class Net::HTTPGenericRequest + + include Net::HTTPHeader + + def initialize(m, reqbody, resbody, uri_or_path, initheader = nil) + @method = m + @request_has_body = reqbody + @response_has_body = resbody + + if URI === uri_or_path then + @uri = uri_or_path.dup + host = @uri.hostname.dup + host << ":".freeze << @uri.port.to_s if @uri.port != @uri.default_port + @path = uri_or_path.request_uri + raise ArgumentError, "no HTTP request path given" unless @path + else + @uri = nil + host = nil + raise ArgumentError, "no HTTP request path given" unless uri_or_path + raise ArgumentError, "HTTP request path is empty" if uri_or_path.empty? + @path = uri_or_path.dup + end + + @decode_content = false + + if @response_has_body and Net::HTTP::HAVE_ZLIB then + if !initheader || + !initheader.keys.any? { |k| + %w[accept-encoding range].include? k.downcase + } then + @decode_content = true + initheader = initheader ? initheader.dup : {} + initheader["accept-encoding"] = + "gzip;q=1.0,deflate;q=0.6,identity;q=0.3" + end + end + + initialize_http_header initheader + self['Accept'] ||= '*/*' + self['User-Agent'] ||= 'Ruby' + self['Host'] ||= host if host + @body = nil + @body_stream = nil + @body_data = nil + end + + attr_reader :method + attr_reader :path + attr_reader :uri + + # Automatically set to false if the user sets the Accept-Encoding header. + # This indicates they wish to handle Content-encoding in responses + # themselves. + attr_reader :decode_content + + def inspect + "\#<#{self.class} #{@method}>" + end + + ## + # Don't automatically decode response content-encoding if the user indicates + # they want to handle it. + + def []=(key, val) # :nodoc: + @decode_content = false if key.downcase == 'accept-encoding' + + super key, val + end + + def request_body_permitted? + @request_has_body + end + + def response_body_permitted? + @response_has_body + end + + def body_exist? + warn "Net::HTTPRequest#body_exist? is obsolete; use response_body_permitted?" if $VERBOSE + response_body_permitted? + end + + attr_reader :body + + def body=(str) + @body = str + @body_stream = nil + @body_data = nil + str + end + + attr_reader :body_stream + + def body_stream=(input) + @body = nil + @body_stream = input + @body_data = nil + input + end + + def set_body_internal(str) #:nodoc: internal use only + raise ArgumentError, "both of body argument and HTTPRequest#body set" if str and (@body or @body_stream) + self.body = str if str + if @body.nil? && @body_stream.nil? && @body_data.nil? && request_body_permitted? + self.body = '' + end + end + + # + # write + # + + def exec(sock, ver, path) #:nodoc: internal use only + if @body + send_request_with_body sock, ver, path, @body + elsif @body_stream + send_request_with_body_stream sock, ver, path, @body_stream + elsif @body_data + send_request_with_body_data sock, ver, path, @body_data + else + write_header sock, ver, path + end + end + + def update_uri(addr, port, ssl) # :nodoc: internal use only + # reflect the connection and @path to @uri + return unless @uri + + if ssl + scheme = 'https'.freeze + klass = URI::HTTPS + else + scheme = 'http'.freeze + klass = URI::HTTP + end + + if host = self['host'] + host.sub!(/:.*/s, ''.freeze) + elsif host = @uri.host + else + host = addr + end + # convert the class of the URI + if @uri.is_a?(klass) + @uri.host = host + @uri.port = port + else + @uri = klass.new( + scheme, @uri.userinfo, + host, port, nil, + @uri.path, nil, @uri.query, nil) + end + end + + private + + class Chunker #:nodoc: + def initialize(sock) + @sock = sock + @prev = nil + end + + def write(buf) + # avoid memcpy() of buf, buf can huge and eat memory bandwidth + @sock.write("#{buf.bytesize.to_s(16)}\r\n") + rv = @sock.write(buf) + @sock.write("\r\n") + rv + end + + def finish + @sock.write("0\r\n\r\n") + end + end + + def send_request_with_body(sock, ver, path, body) + self.content_length = body.bytesize + delete 'Transfer-Encoding' + supply_default_content_type + write_header sock, ver, path + wait_for_continue sock, ver if sock.continue_timeout + sock.write body + end + + def send_request_with_body_stream(sock, ver, path, f) + unless content_length() or chunked? + raise ArgumentError, + "Content-Length not given and Transfer-Encoding is not `chunked'" + end + supply_default_content_type + write_header sock, ver, path + wait_for_continue sock, ver if sock.continue_timeout + if chunked? + chunker = Chunker.new(sock) + IO.copy_stream(f, chunker) + chunker.finish + else + # copy_stream can sendfile() to sock.io unless we use SSL. + # If sock.io is an SSLSocket, copy_stream will hit SSL_write() + IO.copy_stream(f, sock.io) + end + end + + def send_request_with_body_data(sock, ver, path, params) + if /\Amultipart\/form-data\z/i !~ self.content_type + self.content_type = 'application/x-www-form-urlencoded' + return send_request_with_body(sock, ver, path, URI.encode_www_form(params)) + end + + opt = @form_option.dup + require 'securerandom' unless defined?(SecureRandom) + opt[:boundary] ||= SecureRandom.urlsafe_base64(40) + self.set_content_type(self.content_type, boundary: opt[:boundary]) + if chunked? + write_header sock, ver, path + encode_multipart_form_data(sock, params, opt) + else + require 'tempfile' + file = Tempfile.new('multipart') + file.binmode + encode_multipart_form_data(file, params, opt) + file.rewind + self.content_length = file.size + write_header sock, ver, path + IO.copy_stream(file, sock) + file.close(true) + end + end + + def encode_multipart_form_data(out, params, opt) + charset = opt[:charset] + boundary = opt[:boundary] + require 'securerandom' unless defined?(SecureRandom) + boundary ||= SecureRandom.urlsafe_base64(40) + chunked_p = chunked? + + buf = '' + params.each do |key, value, h={}| + key = quote_string(key, charset) + filename = + h.key?(:filename) ? h[:filename] : + value.respond_to?(:to_path) ? File.basename(value.to_path) : + nil + + buf << "--#{boundary}\r\n" + if filename + filename = quote_string(filename, charset) + type = h[:content_type] || 'application/octet-stream' + buf << "Content-Disposition: form-data; " \ + "name=\"#{key}\"; filename=\"#{filename}\"\r\n" \ + "Content-Type: #{type}\r\n\r\n" + if !out.respond_to?(:write) || !value.respond_to?(:read) + # if +out+ is not an IO or +value+ is not an IO + buf << (value.respond_to?(:read) ? value.read : value) + elsif value.respond_to?(:size) && chunked_p + # if +out+ is an IO and +value+ is a File, use IO.copy_stream + flush_buffer(out, buf, chunked_p) + out << "%x\r\n" % value.size if chunked_p + IO.copy_stream(value, out) + out << "\r\n" if chunked_p + else + # +out+ is an IO, and +value+ is not a File but an IO + flush_buffer(out, buf, chunked_p) + 1 while flush_buffer(out, value.read(4096), chunked_p) + end + else + # non-file field: + # HTML5 says, "The parts of the generated multipart/form-data + # resource that correspond to non-file fields must not have a + # Content-Type header specified." + buf << "Content-Disposition: form-data; name=\"#{key}\"\r\n\r\n" + buf << (value.respond_to?(:read) ? value.read : value) + end + buf << "\r\n" + end + buf << "--#{boundary}--\r\n" + flush_buffer(out, buf, chunked_p) + out << "0\r\n\r\n" if chunked_p + end + + def quote_string(str, charset) + str = str.encode(charset, fallback:->(c){'&#%d;'%c.encode("UTF-8").ord}) if charset + str.gsub(/[\\"]/, '\\\\\&') + end + + def flush_buffer(out, buf, chunked_p) + return unless buf + out << "%x\r\n"%buf.bytesize if chunked_p + out << buf + out << "\r\n" if chunked_p + buf.clear + end + + def supply_default_content_type + return if content_type() + warn 'net/http: warning: Content-Type did not set; using application/x-www-form-urlencoded' if $VERBOSE + set_content_type 'application/x-www-form-urlencoded' + end + + ## + # Waits up to the continue timeout for a response from the server provided + # we're speaking HTTP 1.1 and are expecting a 100-continue response. + + def wait_for_continue(sock, ver) + if ver >= '1.1' and @header['expect'] and + @header['expect'].include?('100-continue') + if IO.select([sock.io], nil, nil, sock.continue_timeout) + res = Net::HTTPResponse.read_new(sock) + unless res.kind_of?(Net::HTTPContinue) + res.decode_content = @decode_content + throw :response, res + end + end + end + end + + def write_header(sock, ver, path) + buf = "#{@method} #{path} HTTP/#{ver}\r\n" + each_capitalized do |k,v| + buf << "#{k}: #{v}\r\n" + end + buf << "\r\n" + sock.write buf + end + +end + -- cgit v1.2.3