diff options
Diffstat (limited to 'lib/net/http.rb')
| -rw-r--r-- | lib/net/http.rb | 1447 |
1 files changed, 10 insertions, 1437 deletions
diff --git a/lib/net/http.rb b/lib/net/http.rb index e0b0dea2bf..40a479cd4d 100644 --- a/lib/net/http.rb +++ b/lib/net/http.rb @@ -986,22 +986,6 @@ module Net #:nodoc: path end - module ProxyDelta #:nodoc: internal use only - private - - def conn_address - proxy_address() - end - - def conn_port - proxy_port() - end - - def edit_path(path) - use_ssl? ? path : "http://#{addr_port()}#{path}" - end - end - # # HTTP operations # @@ -1469,1433 +1453,22 @@ module Net #:nodoc: @debug_output << msg @debug_output << "\n" end - - end - - HTTPSession = HTTP - - - # The HTTPHeader module defines methods for reading and writing - # HTTP headers. - # - # It is used as a mixin by other classes, to provide hash-like - # access to HTTP header values. Unlike raw hash access, HTTPHeader - # provides access via case-insensitive keys. It also provides - # methods for accessing commonly-used HTTP header values in more - # convenient formats. - # - module HTTPHeader - - def initialize_http_header(initheader) - @header = {} - return unless initheader - initheader.each do |key, value| - warn "net/http: warning: duplicated HTTP header: #{key}" if key?(key) and $VERBOSE - @header[key.downcase] = [value.strip] - end - end - - def size #:nodoc: obsolete - @header.size - end - - alias length size #:nodoc: obsolete - - # Returns the header field corresponding to the case-insensitive key. - # For example, a key of "Content-Type" might return "text/html" - def [](key) - a = @header[key.downcase] or return nil - a.join(', ') - end - - # Sets the header field corresponding to the case-insensitive key. - def []=(key, val) - unless val - @header.delete key.downcase - return val - end - @header[key.downcase] = [val] - end - - # [Ruby 1.8.3] - # Adds a value to a named header field, instead of replacing its value. - # Second argument +val+ must be a String. - # See also #[]=, #[] and #get_fields. - # - # request.add_field 'X-My-Header', 'a' - # p request['X-My-Header'] #=> "a" - # p request.get_fields('X-My-Header') #=> ["a"] - # request.add_field 'X-My-Header', 'b' - # p request['X-My-Header'] #=> "a, b" - # p request.get_fields('X-My-Header') #=> ["a", "b"] - # request.add_field 'X-My-Header', 'c' - # p request['X-My-Header'] #=> "a, b, c" - # p request.get_fields('X-My-Header') #=> ["a", "b", "c"] - # - def add_field(key, val) - if @header.key?(key.downcase) - @header[key.downcase].push val - else - @header[key.downcase] = [val] - end - end - - # [Ruby 1.8.3] - # Returns an array of header field strings corresponding to the - # case-insensitive +key+. This method allows you to get duplicated - # header fields without any processing. See also #[]. - # - # p response.get_fields('Set-Cookie') - # #=> ["session=al98axx; expires=Fri, 31-Dec-1999 23:58:23", - # "query=rubyscript; expires=Fri, 31-Dec-1999 23:58:23"] - # p response['Set-Cookie'] - # #=> "session=al98axx; expires=Fri, 31-Dec-1999 23:58:23, query=rubyscript; expires=Fri, 31-Dec-1999 23:58:23" - # - def get_fields(key) - return nil unless @header[key.downcase] - @header[key.downcase].dup - end - - # Returns the header field corresponding to the case-insensitive key. - # Returns the default value +args+, or the result of the block, or - # raises an IndexError if there's no header field named +key+ - # See Hash#fetch - def fetch(key, *args, &block) #:yield: +key+ - a = @header.fetch(key.downcase, *args, &block) - a.kind_of?(Array) ? a.join(', ') : a - end - - # Iterates through the header names and values, passing in the name - # and value to the code block supplied. - # - # Example: - # - # response.header.each_header {|key,value| puts "#{key} = #{value}" } - # - def each_header #:yield: +key+, +value+ - block_given? or return enum_for(__method__) - @header.each do |k,va| - yield k, va.join(', ') - end - end - - alias each each_header - - # Iterates through the header names in the header, passing - # each header name to the code block. - def each_name(&block) #:yield: +key+ - block_given? or return enum_for(__method__) - @header.each_key(&block) - end - - alias each_key each_name - - # Iterates through the header names in the header, passing - # capitalized header names to the code block. - # - # Note that header names are capitalized systematically; - # capitalization may not match that used by the remote HTTP - # server in its response. - def each_capitalized_name #:yield: +key+ - block_given? or return enum_for(__method__) - @header.each_key do |k| - yield capitalize(k) - end - end - - # Iterates through header values, passing each value to the - # code block. - def each_value #:yield: +value+ - block_given? or return enum_for(__method__) - @header.each_value do |va| - yield va.join(', ') - end - end - - # Removes a header field, specified by case-insensitive key. - def delete(key) - @header.delete(key.downcase) - end - - # true if +key+ header exists. - def key?(key) - @header.key?(key.downcase) - end - - # Returns a Hash consisting of header names and values. - # e.g. - # {"cache-control" => "private", - # "content-type" => "text/html", - # "date" => "Wed, 22 Jun 2005 22:11:50 GMT"} - def to_hash - @header.dup - end - - # As for #each_header, except the keys are provided in capitalized form. - # - # Note that header names are capitalized systematically; - # capitalization may not match that used by the remote HTTP - # server in its response. - def each_capitalized - block_given? or return enum_for(__method__) - @header.each do |k,v| - yield capitalize(k), v.join(', ') - end - end - - alias canonical_each each_capitalized - - def capitalize(name) - name.split(/-/).map {|s| s.capitalize }.join('-') - end - private :capitalize - - # Returns an Array of Range objects which represent the Range: - # HTTP header field, or +nil+ if there is no such header. - def range - return nil unless @header['range'] - self['Range'].split(/,/).map {|spec| - m = /bytes\s*=\s*(\d+)?\s*-\s*(\d+)?/i.match(spec) or - raise HTTPHeaderSyntaxError, "wrong Range: #{spec}" - d1 = m[1].to_i - d2 = m[2].to_i - if m[1] and m[2] then d1..d2 - elsif m[1] then d1..-1 - elsif m[2] then -d2..-1 - else - raise HTTPHeaderSyntaxError, 'range is not specified' - end - } - end - - # Sets the HTTP Range: header. - # Accepts either a Range object as a single argument, - # or a beginning index and a length from that index. - # Example: - # - # req.range = (0..1023) - # req.set_range 0, 1023 - # - def set_range(r, e = nil) - unless r - @header.delete 'range' - return r - end - r = (r...r+e) if e - case r - when Numeric - n = r.to_i - rangestr = (n > 0 ? "0-#{n-1}" : "-#{-n}") - when Range - first = r.first - last = r.last - last -= 1 if r.exclude_end? - if last == -1 - rangestr = (first > 0 ? "#{first}-" : "-#{-first}") - else - raise HTTPHeaderSyntaxError, 'range.first is negative' if first < 0 - raise HTTPHeaderSyntaxError, 'range.last is negative' if last < 0 - raise HTTPHeaderSyntaxError, 'must be .first < .last' if first > last - rangestr = "#{first}-#{last}" - end - else - raise TypeError, 'Range/Integer is required' - end - @header['range'] = ["bytes=#{rangestr}"] - r - end - - alias range= set_range - - # Returns an Integer object which represents the HTTP Content-Length: - # header field, or +nil+ if that field was not provided. - def content_length - return nil unless key?('Content-Length') - len = self['Content-Length'].slice(/\d+/) or - raise HTTPHeaderSyntaxError, 'wrong Content-Length format' - len.to_i - end - - def content_length=(len) - unless len - @header.delete 'content-length' - return nil - end - @header['content-length'] = [len.to_i.to_s] - end - - # Returns "true" if the "transfer-encoding" header is present and - # set to "chunked". This is an HTTP/1.1 feature, allowing the - # the content to be sent in "chunks" without at the outset - # stating the entire content length. - def chunked? - return false unless @header['transfer-encoding'] - field = self['Transfer-Encoding'] - (/(?:\A|[^\-\w])chunked(?![\-\w])/i =~ field) ? true : false - end - - # Returns a Range object which represents the value of the Content-Range: - # header field. - # For a partial entity body, this indicates where this fragment - # fits inside the full entity body, as range of byte offsets. - def content_range - return nil unless @header['content-range'] - m = %r<bytes\s+(\d+)-(\d+)/(\d+|\*)>i.match(self['Content-Range']) or - raise HTTPHeaderSyntaxError, 'wrong Content-Range format' - m[1].to_i .. m[2].to_i - end - - # The length of the range represented in Content-Range: header. - def range_length - r = content_range() or return nil - r.end - r.begin + 1 - end - - # Returns a content type string such as "text/html". - # This method returns nil if Content-Type: header field does not exist. - def content_type - return nil unless main_type() - if sub_type() - then "#{main_type()}/#{sub_type()}" - else main_type() - end - end - - # Returns a content type string such as "text". - # This method returns nil if Content-Type: header field does not exist. - def main_type - return nil unless @header['content-type'] - self['Content-Type'].split(';').first.to_s.split('/')[0].to_s.strip - end - - # Returns a content type string such as "html". - # This method returns nil if Content-Type: header field does not exist - # or sub-type is not given (e.g. "Content-Type: text"). - def sub_type - return nil unless @header['content-type'] - _, sub = *self['Content-Type'].split(';').first.to_s.split('/') - return nil unless sub - sub.strip - end - - # Any parameters specified for the content type, returned as a Hash. - # For example, a header of Content-Type: text/html; charset=EUC-JP - # would result in type_params returning {'charset' => 'EUC-JP'} - def type_params - result = {} - list = self['Content-Type'].to_s.split(';') - list.shift - list.each do |param| - k, v = *param.split('=', 2) - result[k.strip] = v.strip - end - result - end - - # Sets the content type in an HTTP header. - # The +type+ should be a full HTTP content type, e.g. "text/html". - # The +params+ are an optional Hash of parameters to add after the - # content type, e.g. {'charset' => 'iso-8859-1'} - def set_content_type(type, params = {}) - @header['content-type'] = [type + params.map{|k,v|"; #{k}=#{v}"}.join('')] - end - - alias content_type= set_content_type - - # Set header fields and a body from HTML form data. - # +params+ should be an Array of Arrays or - # a Hash containing HTML form data. - # Optional argument +sep+ means data record separator. - # - # Values are URL encoded as necessary and the content-type is set to - # application/x-www-form-urlencoded - # - # Example: - # http.form_data = {"q" => "ruby", "lang" => "en"} - # http.form_data = {"q" => ["ruby", "perl"], "lang" => "en"} - # http.set_form_data({"q" => "ruby", "lang" => "en"}, ';') - # - def set_form_data(params, sep = '&') - query = URI.encode_www_form(params) - query.gsub!(/&/, sep) if sep != '&' - self.body = query - self.content_type = 'application/x-www-form-urlencoded' - end - - alias form_data= set_form_data - - # Set a HTML form data set. - # +params+ is the form data set; it is an Array of Arrays or a Hash - # +enctype is the type to encode the form data set. - # It is application/x-www-form-urlencoded or multipart/form-data. - # +formpot+ is an optional hash to specify the detail. - # - # boundary:: the boundary of the multipart message - # charset:: the charset of the message. All names and the values of - # non-file fields are encoded as the charset. - # - # Each item of params is an array and contains following items: - # +name+:: the name of the field - # +value+:: the value of the field, it should be a String or a File - # +opt+:: an optional hash to specify additional information - # - # Each item is a file field or a normal field. - # If +value+ is a File object or the +opt+ have a filename key, - # the item is treated as a file field. - # - # If Transfer-Encoding is set as chunked, this send the request in - # chunked encoding. Because chunked encoding is HTTP/1.1 feature, - # you must confirm the server to support HTTP/1.1 before sending it. - # - # Example: - # http.set_form([["q", "ruby"], ["lang", "en"]]) - # - # See also RFC 2388, RFC 2616, HTML 4.01, and HTML5 - # - def set_form(params, enctype='application/x-www-form-urlencoded', formopt={}) - @body_data = params - @body = nil - @body_stream = nil - @form_option = formopt - case enctype - when /\Aapplication\/x-www-form-urlencoded\z/i, - /\Amultipart\/form-data\z/i - self.content_type = enctype - else - raise ArgumentError, "invalid enctype: #{enctype}" - end - end - - # Set the Authorization: header for "Basic" authorization. - def basic_auth(account, password) - @header['authorization'] = [basic_encode(account, password)] - end - - # Set Proxy-Authorization: header for "Basic" authorization. - def proxy_basic_auth(account, password) - @header['proxy-authorization'] = [basic_encode(account, password)] - end - - def basic_encode(account, password) - 'Basic ' + ["#{account}:#{password}"].pack('m').delete("\r\n") - end - private :basic_encode - - def connection_close? - tokens(@header['connection']).include?('close') or - tokens(@header['proxy-connection']).include?('close') - end - - def connection_keep_alive? - tokens(@header['connection']).include?('keep-alive') or - tokens(@header['proxy-connection']).include?('keep-alive') - end - - def tokens(vals) - return [] unless vals - vals.map {|v| v.split(',') }.flatten\ - .reject {|str| str.strip.empty? }\ - .map {|tok| tok.strip.downcase } - end - private :tokens - - end - - - # 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 HTTPGenericRequest - - include HTTPHeader - - def initialize(m, reqbody, resbody, path, initheader = nil) - @method = m - @request_has_body = reqbody - @response_has_body = resbody - raise ArgumentError, "no HTTP request path given" unless path - raise ArgumentError, "HTTP request path is empty" if path.empty? - @path = path - initialize_http_header initheader - self['Accept'] ||= '*/*' - self['User-Agent'] ||= 'Ruby' - @body = nil - @body_stream = nil - @body_data = nil - end - - attr_reader :method - attr_reader :path - - def inspect - "\#<#{self.class} #{@method}>" - 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 - 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 - - 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) - 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 = 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 = HTTPResponse.read_new(sock) - unless res.kind_of?(Net::HTTPContinue) - 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 - - - # - # HTTP request class. - # This class wraps together the request header and the request path. - # You cannot use this class directly. Instead, you should use one of its - # subclasses: Net::HTTP::Get, Net::HTTP::Post, Net::HTTP::Head. - # - class HTTPRequest < HTTPGenericRequest - - # Creates HTTP request object. - def initialize(path, initheader = nil) - super self.class::METHOD, - self.class::REQUEST_HAS_BODY, - self.class::RESPONSE_HAS_BODY, - path, initheader - end end +end - class HTTP # reopen - # - # HTTP/1.1 methods --- RFC2616 - # - - # See Net::HTTPGenericRequest for attributes and methods. - # See Net::HTTP for usage examples. - class Get < HTTPRequest - METHOD = 'GET' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end - - # See Net::HTTPGenericRequest for attributes and methods. - # See Net::HTTP for usage examples. - class Head < HTTPRequest - METHOD = 'HEAD' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = false - end - - # See Net::HTTPGenericRequest for attributes and methods. - # See Net::HTTP for usage examples. - class Post < HTTPRequest - METHOD = 'POST' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - # See Net::HTTPGenericRequest for attributes and methods. - # See Net::HTTP for usage examples. - class Put < HTTPRequest - METHOD = 'PUT' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end +require 'net/http/exceptions' - # See Net::HTTPGenericRequest for attributes and methods. - # See Net::HTTP for usage examples. - class Delete < HTTPRequest - METHOD = 'DELETE' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end +require 'net/http/header' - # See Net::HTTPGenericRequest for attributes and methods. - class Options < HTTPRequest - METHOD = 'OPTIONS' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = false - end - - # See Net::HTTPGenericRequest for attributes and methods. - class Trace < HTTPRequest - METHOD = 'TRACE' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end +require 'net/http/generic_request' +require 'net/http/request' +require 'net/http/requests' - # - # PATCH method --- RFC5789 - # - - # See Net::HTTPGenericRequest for attributes and methods. - class Patch < HTTPRequest - METHOD = 'PATCH' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - # - # WebDAV methods --- RFC2518 - # - - # See Net::HTTPGenericRequest for attributes and methods. - class Propfind < HTTPRequest - METHOD = 'PROPFIND' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - # See Net::HTTPGenericRequest for attributes and methods. - class Proppatch < HTTPRequest - METHOD = 'PROPPATCH' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - # See Net::HTTPGenericRequest for attributes and methods. - class Mkcol < HTTPRequest - METHOD = 'MKCOL' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end +require 'net/http/response' +require 'net/http/responses' - # See Net::HTTPGenericRequest for attributes and methods. - class Copy < HTTPRequest - METHOD = 'COPY' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end - - # See Net::HTTPGenericRequest for attributes and methods. - class Move < HTTPRequest - METHOD = 'MOVE' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end - - # See Net::HTTPGenericRequest for attributes and methods. - class Lock < HTTPRequest - METHOD = 'LOCK' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - # See Net::HTTPGenericRequest for attributes and methods. - class Unlock < HTTPRequest - METHOD = 'UNLOCK' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - end - - - ### - ### Response - ### - - # HTTP exception class. - # You cannot use HTTPExceptions directly; instead, you must use - # its subclasses. - module HTTPExceptions - def initialize(msg, res) #:nodoc: - super msg - @response = res - end - attr_reader :response - alias data response #:nodoc: obsolete - end - class HTTPError < ProtocolError - include HTTPExceptions - end - class HTTPRetriableError < ProtoRetriableError - include HTTPExceptions - end - class HTTPServerException < ProtoServerError - # We cannot use the name "HTTPServerError", it is the name of the response. - include HTTPExceptions - end - class HTTPFatalError < ProtoFatalError - include HTTPExceptions - end - - - # HTTP response class. - # - # This class wraps together the response header and the response body (the - # entity requested). - # - # It mixes in the HTTPHeader module, which provides access to response - # header values both via hash-like methods and via individual readers. - # - # Note that each possible HTTP response code defines its own - # HTTPResponse subclass. These are listed below. - # - # All classes are - # defined under the Net module. Indentation indicates inheritance. - # - # xxx HTTPResponse - # - # 1xx HTTPInformation - # 100 HTTPContinue - # 101 HTTPSwitchProtocol - # - # 2xx HTTPSuccess - # 200 HTTPOK - # 201 HTTPCreated - # 202 HTTPAccepted - # 203 HTTPNonAuthoritativeInformation - # 204 HTTPNoContent - # 205 HTTPResetContent - # 206 HTTPPartialContent - # - # 3xx HTTPRedirection - # 300 HTTPMultipleChoice - # 301 HTTPMovedPermanently - # 302 HTTPFound - # 303 HTTPSeeOther - # 304 HTTPNotModified - # 305 HTTPUseProxy - # 307 HTTPTemporaryRedirect - # - # 4xx HTTPClientError - # 400 HTTPBadRequest - # 401 HTTPUnauthorized - # 402 HTTPPaymentRequired - # 403 HTTPForbidden - # 404 HTTPNotFound - # 405 HTTPMethodNotAllowed - # 406 HTTPNotAcceptable - # 407 HTTPProxyAuthenticationRequired - # 408 HTTPRequestTimeOut - # 409 HTTPConflict - # 410 HTTPGone - # 411 HTTPLengthRequired - # 412 HTTPPreconditionFailed - # 413 HTTPRequestEntityTooLarge - # 414 HTTPRequestURITooLong - # 415 HTTPUnsupportedMediaType - # 416 HTTPRequestedRangeNotSatisfiable - # 417 HTTPExpectationFailed - # - # 5xx HTTPServerError - # 500 HTTPInternalServerError - # 501 HTTPNotImplemented - # 502 HTTPBadGateway - # 503 HTTPServiceUnavailable - # 504 HTTPGatewayTimeOut - # 505 HTTPVersionNotSupported - # - # xxx HTTPUnknownResponse - # - class HTTPResponse - # true if the response has a body. - def HTTPResponse.body_permitted? - self::HAS_BODY - end - - def HTTPResponse.exception_type # :nodoc: internal use only - self::EXCEPTION_TYPE - end - end # reopened after - - # :stopdoc: - - class HTTPUnknownResponse < HTTPResponse - HAS_BODY = true - EXCEPTION_TYPE = HTTPError - end - class HTTPInformation < HTTPResponse # 1xx - HAS_BODY = false - EXCEPTION_TYPE = HTTPError - end - class HTTPSuccess < HTTPResponse # 2xx - HAS_BODY = true - EXCEPTION_TYPE = HTTPError - end - class HTTPRedirection < HTTPResponse # 3xx - HAS_BODY = true - EXCEPTION_TYPE = HTTPRetriableError - end - class HTTPClientError < HTTPResponse # 4xx - HAS_BODY = true - EXCEPTION_TYPE = HTTPServerException # for backward compatibility - end - class HTTPServerError < HTTPResponse # 5xx - HAS_BODY = true - EXCEPTION_TYPE = HTTPFatalError # for backward compatibility - end - - class HTTPContinue < HTTPInformation # 100 - HAS_BODY = false - end - class HTTPSwitchProtocol < HTTPInformation # 101 - HAS_BODY = false - end - - class HTTPOK < HTTPSuccess # 200 - HAS_BODY = true - end - class HTTPCreated < HTTPSuccess # 201 - HAS_BODY = true - end - class HTTPAccepted < HTTPSuccess # 202 - HAS_BODY = true - end - class HTTPNonAuthoritativeInformation < HTTPSuccess # 203 - HAS_BODY = true - end - class HTTPNoContent < HTTPSuccess # 204 - HAS_BODY = false - end - class HTTPResetContent < HTTPSuccess # 205 - HAS_BODY = false - end - class HTTPPartialContent < HTTPSuccess # 206 - HAS_BODY = true - end - - class HTTPMultipleChoice < HTTPRedirection # 300 - HAS_BODY = true - end - class HTTPMovedPermanently < HTTPRedirection # 301 - HAS_BODY = true - end - class HTTPFound < HTTPRedirection # 302 - HAS_BODY = true - end - HTTPMovedTemporarily = HTTPFound - class HTTPSeeOther < HTTPRedirection # 303 - HAS_BODY = true - end - class HTTPNotModified < HTTPRedirection # 304 - HAS_BODY = false - end - class HTTPUseProxy < HTTPRedirection # 305 - HAS_BODY = false - end - # 306 unused - class HTTPTemporaryRedirect < HTTPRedirection # 307 - HAS_BODY = true - end - - class HTTPBadRequest < HTTPClientError # 400 - HAS_BODY = true - end - class HTTPUnauthorized < HTTPClientError # 401 - HAS_BODY = true - end - class HTTPPaymentRequired < HTTPClientError # 402 - HAS_BODY = true - end - class HTTPForbidden < HTTPClientError # 403 - HAS_BODY = true - end - class HTTPNotFound < HTTPClientError # 404 - HAS_BODY = true - end - class HTTPMethodNotAllowed < HTTPClientError # 405 - HAS_BODY = true - end - class HTTPNotAcceptable < HTTPClientError # 406 - HAS_BODY = true - end - class HTTPProxyAuthenticationRequired < HTTPClientError # 407 - HAS_BODY = true - end - class HTTPRequestTimeOut < HTTPClientError # 408 - HAS_BODY = true - end - class HTTPConflict < HTTPClientError # 409 - HAS_BODY = true - end - class HTTPGone < HTTPClientError # 410 - HAS_BODY = true - end - class HTTPLengthRequired < HTTPClientError # 411 - HAS_BODY = true - end - class HTTPPreconditionFailed < HTTPClientError # 412 - HAS_BODY = true - end - class HTTPRequestEntityTooLarge < HTTPClientError # 413 - HAS_BODY = true - end - class HTTPRequestURITooLong < HTTPClientError # 414 - HAS_BODY = true - end - HTTPRequestURITooLarge = HTTPRequestURITooLong - class HTTPUnsupportedMediaType < HTTPClientError # 415 - HAS_BODY = true - end - class HTTPRequestedRangeNotSatisfiable < HTTPClientError # 416 - HAS_BODY = true - end - class HTTPExpectationFailed < HTTPClientError # 417 - HAS_BODY = true - end - - class HTTPInternalServerError < HTTPServerError # 500 - HAS_BODY = true - end - class HTTPNotImplemented < HTTPServerError # 501 - HAS_BODY = true - end - class HTTPBadGateway < HTTPServerError # 502 - HAS_BODY = true - end - class HTTPServiceUnavailable < HTTPServerError # 503 - HAS_BODY = true - end - class HTTPGatewayTimeOut < HTTPServerError # 504 - HAS_BODY = true - end - class HTTPVersionNotSupported < HTTPServerError # 505 - HAS_BODY = true - end - - # :startdoc: - - - class HTTPResponse # reopen - - CODE_CLASS_TO_OBJ = { - '1' => HTTPInformation, - '2' => HTTPSuccess, - '3' => HTTPRedirection, - '4' => HTTPClientError, - '5' => HTTPServerError - } - CODE_TO_OBJ = { - '100' => HTTPContinue, - '101' => HTTPSwitchProtocol, - - '200' => HTTPOK, - '201' => HTTPCreated, - '202' => HTTPAccepted, - '203' => HTTPNonAuthoritativeInformation, - '204' => HTTPNoContent, - '205' => HTTPResetContent, - '206' => HTTPPartialContent, - - '300' => HTTPMultipleChoice, - '301' => HTTPMovedPermanently, - '302' => HTTPFound, - '303' => HTTPSeeOther, - '304' => HTTPNotModified, - '305' => HTTPUseProxy, - '307' => HTTPTemporaryRedirect, - - '400' => HTTPBadRequest, - '401' => HTTPUnauthorized, - '402' => HTTPPaymentRequired, - '403' => HTTPForbidden, - '404' => HTTPNotFound, - '405' => HTTPMethodNotAllowed, - '406' => HTTPNotAcceptable, - '407' => HTTPProxyAuthenticationRequired, - '408' => HTTPRequestTimeOut, - '409' => HTTPConflict, - '410' => HTTPGone, - '411' => HTTPLengthRequired, - '412' => HTTPPreconditionFailed, - '413' => HTTPRequestEntityTooLarge, - '414' => HTTPRequestURITooLong, - '415' => HTTPUnsupportedMediaType, - '416' => HTTPRequestedRangeNotSatisfiable, - '417' => HTTPExpectationFailed, - - '500' => HTTPInternalServerError, - '501' => HTTPNotImplemented, - '502' => HTTPBadGateway, - '503' => HTTPServiceUnavailable, - '504' => HTTPGatewayTimeOut, - '505' => HTTPVersionNotSupported - } - - class << HTTPResponse - def read_new(sock) #:nodoc: internal use only - httpv, code, msg = read_status_line(sock) - res = response_class(code).new(httpv, code, msg) - each_response_header(sock) do |k,v| - res.add_field k, v - end - res - end - - private - - def read_status_line(sock) - str = sock.readline - m = /\AHTTP(?:\/(\d+\.\d+))?\s+(\d\d\d)\s*(.*)\z/in.match(str) or - raise HTTPBadResponse, "wrong status line: #{str.dump}" - m.captures - end - - def response_class(code) - CODE_TO_OBJ[code] or - CODE_CLASS_TO_OBJ[code[0,1]] or - HTTPUnknownResponse - end - - def each_response_header(sock) - key = value = nil - while true - line = sock.readuntil("\n", true).sub(/\s+\z/, '') - break if line.empty? - if line[0] == ?\s or line[0] == ?\t and value - value << ' ' unless value.empty? - value << line.strip - else - yield key, value if key - key, value = line.strip.split(/\s*:\s*/, 2) - raise HTTPBadResponse, 'wrong header line format' if value.nil? - end - end - yield key, value if key - end - end - - # next is to fix bug in RDoc, where the private inside class << self - # spills out. - public - - include HTTPHeader - - def initialize(httpv, code, msg) #:nodoc: internal use only - @http_version = httpv - @code = code - @message = msg - initialize_http_header nil - @body = nil - @read = false - end - - # The HTTP version supported by the server. - attr_reader :http_version - - # The HTTP result code string. For example, '302'. You can also - # determine the response type by examining which response subclass - # the response object is an instance of. - attr_reader :code - - # The HTTP result message sent by the server. For example, 'Not Found'. - attr_reader :message - alias msg message # :nodoc: obsolete - - def inspect - "#<#{self.class} #{@code} #{@message} readbody=#{@read}>" - end - - # - # response <-> exception relationship - # - - def code_type #:nodoc: - self.class - end - - def error! #:nodoc: - raise error_type().new(@code + ' ' + @message.dump, self) - end - - def error_type #:nodoc: - self.class::EXCEPTION_TYPE - end - - # Raises an HTTP error if the response is not 2xx (success). - def value - error! unless self.kind_of?(HTTPSuccess) - end - - # - # header (for backward compatibility only; DO NOT USE) - # - - def response #:nodoc: - warn "#{caller(1)[0]}: warning: HTTPResponse#response is obsolete" if $VERBOSE - self - end - - def header #:nodoc: - warn "#{caller(1)[0]}: warning: HTTPResponse#header is obsolete" if $VERBOSE - self - end - - def read_header #:nodoc: - warn "#{caller(1)[0]}: warning: HTTPResponse#read_header is obsolete" if $VERBOSE - self - end - - # - # body - # - - def reading_body(sock, reqmethodallowbody) #:nodoc: internal use only - @socket = sock - @body_exist = reqmethodallowbody && self.class.body_permitted? - begin - yield - self.body # ensure to read body - ensure - @socket = nil - end - end - - # Gets the entity body returned by the remote HTTP server. - # - # If a block is given, the body is passed to the block, and - # the body is provided in fragments, as it is read in from the socket. - # - # Calling this method a second or subsequent time for the same - # HTTPResponse object will return the value already read. - # - # http.request_get('/index.html') {|res| - # puts res.read_body - # } - # - # http.request_get('/index.html') {|res| - # p res.read_body.object_id # 538149362 - # p res.read_body.object_id # 538149362 - # } - # - # # using iterator - # http.request_get('/index.html') {|res| - # res.read_body do |segment| - # print segment - # end - # } - # - def read_body(dest = nil, &block) - if @read - raise IOError, "#{self.class}\#read_body called twice" if dest or block - return @body - end - to = procdest(dest, block) - stream_check - if @body_exist - read_body_0 to - @body = to - else - @body = nil - end - @read = true - - @body - end - - # Returns the full entity body. - # - # Calling this method a second or subsequent time will return the - # string already read. - # - # http.request_get('/index.html') {|res| - # puts res.body - # } - # - # http.request_get('/index.html') {|res| - # p res.body.object_id # 538149362 - # p res.body.object_id # 538149362 - # } - # - def body - read_body() - end - - # Because it may be necessary to modify the body, Eg, decompression - # this method facilitates that. - def body=(value) - @body = value - end - - alias entity body #:nodoc: obsolete - - private - - def read_body_0(dest) - if chunked? - read_chunked dest - return - end - clen = content_length() - if clen - @socket.read clen, dest, true # ignore EOF - return - end - clen = range_length() - if clen - @socket.read clen, dest - return - end - @socket.read_all dest - end - - def read_chunked(dest) - len = nil - total = 0 - while true - line = @socket.readline - hexlen = line.slice(/[0-9a-fA-F]+/) or - raise HTTPBadResponse, "wrong chunk size line: #{line}" - len = hexlen.hex - break if len == 0 - begin - @socket.read len, dest - ensure - total += len - @socket.read 2 # \r\n - end - end - until @socket.readline.empty? - # none - end - end - - def stream_check - raise IOError, 'attempt to read body out of block' if @socket.closed? - end - - def procdest(dest, block) - raise ArgumentError, 'both arg and block given for HTTP method' \ - if dest and block - if block - ReadAdapter.new(block) - else - dest || '' - end - end - - end - - - # :enddoc: - - #-- - # for backward compatibility - class HTTP - ProxyMod = ProxyDelta - end - module NetPrivate - HTTPRequest = ::Net::HTTPRequest - end +require 'net/http/proxy_delta' - HTTPInformationCode = HTTPInformation - HTTPSuccessCode = HTTPSuccess - HTTPRedirectionCode = HTTPRedirection - HTTPRetriableCode = HTTPRedirection - HTTPClientErrorCode = HTTPClientError - HTTPFatalErrorCode = HTTPClientError - HTTPServerErrorCode = HTTPServerError - HTTPResponceReceiver = HTTPResponse +require 'net/http/backward' -end # module Net |