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Diffstat (limited to 'lib/net/http.rb')
| -rw-r--r-- | lib/net/http.rb | 3902 |
1 files changed, 2109 insertions, 1793 deletions
diff --git a/lib/net/http.rb b/lib/net/http.rb index 6672881a97..53295fe90c 100644 --- a/lib/net/http.rb +++ b/lib/net/http.rb @@ -1,8 +1,9 @@ +# frozen_string_literal: true # # = net/http.rb # -# Copyright (c) 1999-2006 Yukihiro Matsumoto -# Copyright (c) 1999-2006 Minero Aoki +# Copyright (c) 1999-2007 Yukihiro Matsumoto +# Copyright (c) 1999-2007 Minero Aoki # Copyright (c) 2001 GOTOU Yuuzou # # Written and maintained by Minero Aoki <aamine@loveruby.net>. @@ -18,15 +19,11 @@ # # See Net::HTTP for an overview and examples. # -# NOTE: You can find Japanese version of this document here: -# http://www.ruby-lang.org/ja/man/?cmd=view;name=net%2Fhttp.rb -# -#-- -# $Id$ -#++ require 'net/protocol' require 'uri' +require 'resolv' +autoload :OpenSSL, 'openssl' module Net #:nodoc: @@ -35,282 +32,721 @@ module Net #:nodoc: class HTTPHeaderSyntaxError < StandardError; end # :startdoc: - # == What Is This Library? + # \Class \Net::HTTP provides a rich library that implements the client + # in a client-server model that uses the \HTTP request-response protocol. + # For information about \HTTP, see: + # + # - {Hypertext Transfer Protocol}[https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol]. + # - {Technology}[https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol#Technology]. + # + # == About the Examples + # + # :include: doc/net-http/examples.rdoc + # + # == Strategies + # + # - If you will make only a few GET requests, + # consider using {OpenURI}[rdoc-ref:OpenURI]. + # - If you will make only a few requests of all kinds, + # consider using the various singleton convenience methods in this class. + # Each of the following methods automatically starts and finishes + # a {session}[rdoc-ref:Net::HTTP@Sessions] that sends a single request: + # + # # Return string response body. + # Net::HTTP.get(hostname, path) + # Net::HTTP.get(uri) + # + # # Write string response body to $stdout. + # Net::HTTP.get_print(hostname, path) + # Net::HTTP.get_print(uri) + # + # # Return response as Net::HTTPResponse object. + # Net::HTTP.get_response(hostname, path) + # Net::HTTP.get_response(uri) + # data = '{"title": "foo", "body": "bar", "userId": 1}' + # Net::HTTP.post(uri, data) + # params = {title: 'foo', body: 'bar', userId: 1} + # Net::HTTP.post_form(uri, params) + # data = '{"title": "foo", "body": "bar", "userId": 1}' + # Net::HTTP.put(uri, data) + # + # - If performance is important, consider using sessions, which lower request overhead. + # This {session}[rdoc-ref:Net::HTTP@Sessions] has multiple requests for + # {HTTP methods}[https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol#Method] + # and {WebDAV methods}[https://en.wikipedia.org/wiki/WebDAV#Implementation]: + # + # Net::HTTP.start(hostname) do |http| + # # Session started automatically before block execution. + # http.get(path) + # http.head(path) + # body = 'Some text' + # http.post(path, body) # Can also have a block. + # http.put(path, body) + # http.delete(path) + # http.options(path) + # http.trace(path) + # http.patch(path, body) # Can also have a block. + # http.copy(path) + # http.lock(path, body) + # http.mkcol(path, body) + # http.move(path) + # http.propfind(path, body) + # http.proppatch(path, body) + # http.unlock(path, body) + # # Session finished automatically at block exit. + # end # - # This library provides your program functions to access WWW - # documents via HTTP, Hyper Text Transfer Protocol version 1.1. - # For details of HTTP, refer to [RFC2616] - # (http://www.ietf.org/rfc/rfc2616.txt). + # The methods cited above are convenience methods that, via their few arguments, + # allow minimal control over the requests. + # For greater control, consider using {request objects}[rdoc-ref:Net::HTTPRequest]. # - # == Examples + # == URIs # - # === Getting Document From WWW Server + # On the internet, a URI + # ({Universal Resource Identifier}[https://en.wikipedia.org/wiki/Uniform_Resource_Identifier]) + # is a string that identifies a particular resource. + # It consists of some or all of: scheme, hostname, path, query, and fragment; + # see {URI syntax}[https://en.wikipedia.org/wiki/Uniform_Resource_Identifier#Syntax]. # - # Example #1: Simple GET+print + # A Ruby {URI::Generic}[rdoc-ref:URI::Generic] object + # represents an internet URI. + # It provides, among others, methods + # +scheme+, +hostname+, +path+, +query+, and +fragment+. # - # require 'net/http' - # Net::HTTP.get_print 'www.example.com', '/index.html' + # === Schemes # - # Example #2: Simple GET+print by URL + # An internet \URI has + # a {scheme}[https://en.wikipedia.org/wiki/List_of_URI_schemes]. # - # require 'net/http' - # require 'uri' - # Net::HTTP.get_print URI.parse('http://www.example.com/index.html') + # The two schemes supported in \Net::HTTP are <tt>'https'</tt> and <tt>'http'</tt>: # - # Example #3: More generic GET+print + # uri.scheme # => "https" + # URI('http://example.com').scheme # => "http" # - # require 'net/http' - # require 'uri' + # === Hostnames # - # url = URI.parse('http://www.example.com/index.html') - # res = Net::HTTP.start(url.host, url.port) {|http| - # http.get('/index.html') - # } - # puts res.body + # A hostname identifies a server (host) to which requests may be sent: # - # Example #4: More generic GET+print + # hostname = uri.hostname # => "jsonplaceholder.typicode.com" + # Net::HTTP.start(hostname) do |http| + # # Some HTTP stuff. + # end # - # require 'net/http' + # === Paths # - # url = URI.parse('http://www.example.com/index.html') - # req = Net::HTTP::Get.new(url.path) - # res = Net::HTTP.start(url.host, url.port) {|http| - # http.request(req) - # } - # puts res.body + # A host-specific path identifies a resource on the host: # - # === Posting Form Data + # _uri = uri.dup + # _uri.path = '/todos/1' + # hostname = _uri.hostname + # path = _uri.path + # Net::HTTP.get(hostname, path) # - # require 'net/http' - # require 'uri' + # === Queries # - # #1: Simple POST - # res = Net::HTTP.post_form(URI.parse('http://www.example.com/search.cgi'), - # {'q'=>'ruby', 'max'=>'50'}) - # puts res.body + # A host-specific query adds name/value pairs to the URI: # - # #2: POST with basic authentication - # res = Net::HTTP.post_form(URI.parse('http://jack:pass@www.example.com/todo.cgi'), - # {'from'=>'2005-01-01', 'to'=>'2005-03-31'}) - # puts res.body + # _uri = uri.dup + # params = {userId: 1, completed: false} + # _uri.query = URI.encode_www_form(params) + # _uri # => #<URI::HTTPS https://jsonplaceholder.typicode.com?userId=1&completed=false> + # Net::HTTP.get(_uri) # - # #3: Detailed control - # url = URI.parse('http://www.example.com/todo.cgi') - # req = Net::HTTP::Post.new(url.path) - # req.basic_auth 'jack', 'pass' - # req.set_form_data({'from'=>'2005-01-01', 'to'=>'2005-03-31'}, ';') - # res = Net::HTTP.new(url.host, url.port).start {|http| http.request(req) } - # case res - # when Net::HTTPSuccess, Net::HTTPRedirection - # # OK - # else - # res.error! - # end + # === Fragments + # + # A {URI fragment}[https://en.wikipedia.org/wiki/URI_fragment] has no effect + # in \Net::HTTP; + # the same data is returned, regardless of whether a fragment is included. + # + # == Request Headers + # + # Request headers may be used to pass additional information to the host, + # similar to arguments passed in a method call; + # each header is a name/value pair. + # + # Each of the \Net::HTTP methods that sends a request to the host + # has optional argument +headers+, + # where the headers are expressed as a hash of field-name/value pairs: + # + # headers = {Accept: 'application/json', Connection: 'Keep-Alive'} + # Net::HTTP.get(uri, headers) + # + # See lists of both standard request fields and common request fields at + # {Request Fields}[https://en.wikipedia.org/wiki/List_of_HTTP_header_fields#Request_fields]. + # A host may also accept other custom fields. + # + # == \HTTP Sessions + # + # A _session_ is a connection between a server (host) and a client that: + # + # - Is begun by instance method Net::HTTP#start. + # - May contain any number of requests. + # - Is ended by instance method Net::HTTP#finish. + # + # See example sessions at {Strategies}[rdoc-ref:Net::HTTP@Strategies]. + # + # === Session Using \Net::HTTP.start + # + # If you have many requests to make to a single host (and port), + # consider using singleton method Net::HTTP.start with a block; + # the method handles the session automatically by: + # + # - Calling #start before block execution. + # - Executing the block. + # - Calling #finish after block execution. + # + # In the block, you can use these instance methods, + # each of which that sends a single request: + # + # - {HTTP methods}[https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol#Method]: + # + # - #get, #request_get: GET. + # - #head, #request_head: HEAD. + # - #post, #request_post: POST. + # - #delete: DELETE. + # - #options: OPTIONS. + # - #trace: TRACE. + # - #patch: PATCH. + # + # - {WebDAV methods}[https://en.wikipedia.org/wiki/WebDAV#Implementation]: + # + # - #copy: COPY. + # - #lock: LOCK. + # - #mkcol: MKCOL. + # - #move: MOVE. + # - #propfind: PROPFIND. + # - #proppatch: PROPPATCH. + # - #unlock: UNLOCK. + # + # === Session Using \Net::HTTP.start and \Net::HTTP.finish + # + # You can manage a session manually using methods #start and #finish: # - # === Accessing via Proxy + # http = Net::HTTP.new(hostname) + # http.start + # http.get('/todos/1') + # http.get('/todos/2') + # http.delete('/posts/1') + # http.finish # Needed to free resources. # - # Net::HTTP.Proxy creates http proxy class. It has same - # methods of Net::HTTP but its instances always connect to - # proxy, instead of given host. + # === Single-Request Session # - # require 'net/http' + # Certain convenience methods automatically handle a session by: # - # proxy_addr = 'your.proxy.host' - # proxy_port = 8080 - # : - # Net::HTTP::Proxy(proxy_addr, proxy_port).start('www.example.com') {|http| - # # always connect to your.proxy.addr:8080 - # : - # } + # - Creating an \HTTP object + # - Starting a session. + # - Sending a single request. + # - Finishing the session. + # - Destroying the object. # - # Since Net::HTTP.Proxy returns Net::HTTP itself when proxy_addr is nil, - # there's no need to change code if there's proxy or not. + # Such methods that send GET requests: # - # There are two additional parameters in Net::HTTP.Proxy which allow to - # specify proxy user name and password: + # - ::get: Returns the string response body. + # - ::get_print: Writes the string response body to $stdout. + # - ::get_response: Returns a Net::HTTPResponse object. # - # Net::HTTP::Proxy(proxy_addr, proxy_port, proxy_user = nil, proxy_pass = nil) + # Such methods that send POST requests: # - # You may use them to work with authorization-enabled proxies: + # - ::post: Posts data to the host. + # - ::post_form: Posts form data to the host. # - # require 'net/http' - # require 'uri' + # == \HTTP Requests and Responses # - # proxy_host = 'your.proxy.host' - # proxy_port = 8080 - # uri = URI.parse(ENV['http_proxy']) - # proxy_user, proxy_pass = uri.userinfo.split(/:/) if uri.userinfo - # Net::HTTP::Proxy(proxy_host, proxy_port, - # proxy_user, proxy_pass).start('www.example.com') {|http| - # # always connect to your.proxy.addr:8080 using specified username and password - # : - # } + # Many of the methods above are convenience methods, + # each of which sends a request and returns a string + # without directly using \Net::HTTPRequest and \Net::HTTPResponse objects. # - # Note that net/http never rely on HTTP_PROXY environment variable. - # If you want to use proxy, set it explicitly. + # You can, however, directly create a request object, send the request, + # and retrieve the response object; see: # - # === Following Redirection + # - Net::HTTPRequest. + # - Net::HTTPResponse. # - # require 'net/http' - # require 'uri' + # == Following Redirection # - # def fetch(uri_str, limit = 10) - # # You should choose better exception. - # raise ArgumentError, 'HTTP redirect too deep' if limit == 0 + # Each returned response is an instance of a subclass of Net::HTTPResponse. + # See the {response class hierarchy}[rdoc-ref:Net::HTTPResponse@Response+Subclasses]. # - # response = Net::HTTP.get_response(URI.parse(uri_str)) - # case response - # when Net::HTTPSuccess then response - # when Net::HTTPRedirection then fetch(response['location'], limit - 1) - # else - # response.error! + # In particular, class Net::HTTPRedirection is the parent + # of all redirection classes. + # This allows you to craft a case statement to handle redirections properly: + # + # def fetch(uri, limit = 10) + # # You should choose a better exception. + # raise ArgumentError, 'Too many HTTP redirects' if limit == 0 + # + # res = Net::HTTP.get_response(URI(uri)) + # case res + # when Net::HTTPSuccess # Any success class. + # res + # when Net::HTTPRedirection # Any redirection class. + # location = res['Location'] + # warn "Redirected to #{location}" + # fetch(location, limit - 1) + # else # Any other class. + # res.value + # end + # end + # + # fetch(uri) + # + # == Basic Authentication + # + # Basic authentication is performed according to + # {RFC2617}[http://www.ietf.org/rfc/rfc2617.txt]: + # + # req = Net::HTTP::Get.new(uri) + # req.basic_auth('user', 'pass') + # res = Net::HTTP.start(hostname) do |http| + # http.request(req) + # end + # + # == Streaming Response Bodies + # + # By default \Net::HTTP reads an entire response into memory. If you are + # handling large files or wish to implement a progress bar you can instead + # stream the body directly to an IO. + # + # Net::HTTP.start(hostname) do |http| + # req = Net::HTTP::Get.new(uri) + # http.request(req) do |res| + # open('t.tmp', 'w') do |f| + # res.read_body do |chunk| + # f.write chunk + # end # end # end + # end + # + # == HTTPS + # + # HTTPS is enabled for an \HTTP connection by Net::HTTP#use_ssl=: + # + # Net::HTTP.start(hostname, :use_ssl => true) do |http| + # req = Net::HTTP::Get.new(uri) + # res = http.request(req) + # end + # + # Or if you simply want to make a GET request, you may pass in a URI + # object that has an \HTTPS URL. \Net::HTTP automatically turns on TLS + # verification if the URI object has a 'https' URI scheme: + # + # uri # => #<URI::HTTPS https://jsonplaceholder.typicode.com/> + # Net::HTTP.get(uri) + # + # == Proxy Server + # + # An \HTTP object can have + # a {proxy server}[https://en.wikipedia.org/wiki/Proxy_server]. + # + # You can create an \HTTP object with a proxy server + # using method Net::HTTP.new or method Net::HTTP.start. + # + # The proxy may be defined either by argument +p_addr+ + # or by environment variable <tt>'http_proxy'</tt>. + # + # === Proxy Using Argument +p_addr+ as a \String + # + # When argument +p_addr+ is a string hostname, + # the returned +http+ has the given host as its proxy: + # + # http = Net::HTTP.new(hostname, nil, 'proxy.example') + # http.proxy? # => true + # http.proxy_from_env? # => false + # http.proxy_address # => "proxy.example" + # # These use default values. + # http.proxy_port # => 80 + # http.proxy_user # => nil + # http.proxy_pass # => nil + # + # The port, username, and password for the proxy may also be given: # - # print fetch('http://www.ruby-lang.org') - # - # Net::HTTPSuccess and Net::HTTPRedirection is a HTTPResponse class. - # All HTTPResponse objects belong to its own response class which - # indicate HTTP result status. For details of response classes, - # see section "HTTP Response Classes". - # - # === Basic Authentication - # - # require 'net/http' - # - # Net::HTTP.start('www.example.com') {|http| - # req = Net::HTTP::Get.new('/secret-page.html') - # req.basic_auth 'account', 'password' - # response = http.request(req) - # print response.body - # } - # - # === HTTP Request Classes - # - # Here is HTTP request class hierarchy. - # - # Net::HTTPRequest - # Net::HTTP::Get - # Net::HTTP::Head - # Net::HTTP::Post - # Net::HTTP::Put - # Net::HTTP::Proppatch - # Net::HTTP::Lock - # Net::HTTP::Unlock - # Net::HTTP::Options - # Net::HTTP::Propfind - # Net::HTTP::Delete - # Net::HTTP::Move - # Net::HTTP::Copy - # Net::HTTP::Mkcol - # Net::HTTP::Trace - # - # === HTTP Response Classes - # - # Here is HTTP response class hierarchy. - # All classes are defined in Net module. - # - # HTTPResponse - # HTTPUnknownResponse - # HTTPInformation # 1xx - # HTTPContinue # 100 - # HTTPSwitchProtocl # 101 - # HTTPSuccess # 2xx - # HTTPOK # 200 - # HTTPCreated # 201 - # HTTPAccepted # 202 - # HTTPNonAuthoritativeInformation # 203 - # HTTPNoContent # 204 - # HTTPResetContent # 205 - # HTTPPartialContent # 206 - # HTTPRedirection # 3xx - # HTTPMultipleChoice # 300 - # HTTPMovedPermanently # 301 - # HTTPFound # 302 - # HTTPSeeOther # 303 - # HTTPNotModified # 304 - # HTTPUseProxy # 305 - # HTTPTemporaryRedirect # 307 - # HTTPClientError # 4xx - # HTTPBadRequest # 400 - # HTTPUnauthorized # 401 - # HTTPPaymentRequired # 402 - # HTTPForbidden # 403 - # HTTPNotFound # 404 - # HTTPMethodNotAllowed # 405 - # HTTPNotAcceptable # 406 - # HTTPProxyAuthenticationRequired # 407 - # HTTPRequestTimeOut # 408 - # HTTPConflict # 409 - # HTTPGone # 410 - # HTTPLengthRequired # 411 - # HTTPPreconditionFailed # 412 - # HTTPRequestEntityTooLarge # 413 - # HTTPRequestURITooLong # 414 - # HTTPUnsupportedMediaType # 415 - # HTTPRequestedRangeNotSatisfiable # 416 - # HTTPExpectationFailed # 417 - # HTTPServerError # 5xx - # HTTPInternalServerError # 500 - # HTTPNotImplemented # 501 - # HTTPBadGateway # 502 - # HTTPServiceUnavailable # 503 - # HTTPGatewayTimeOut # 504 - # HTTPVersionNotSupported # 505 - # - # == Switching Net::HTTP versions - # - # You can use net/http.rb 1.1 features (bundled with Ruby 1.6) - # by calling HTTP.version_1_1. Calling Net::HTTP.version_1_2 - # allows you to use 1.2 features again. - # - # # example - # Net::HTTP.start {|http1| ...(http1 has 1.2 features)... } - # - # Net::HTTP.version_1_1 - # Net::HTTP.start {|http2| ...(http2 has 1.1 features)... } - # - # Net::HTTP.version_1_2 - # Net::HTTP.start {|http3| ...(http3 has 1.2 features)... } - # - # This function is NOT thread-safe. + # http = Net::HTTP.new(hostname, nil, 'proxy.example', 8000, 'pname', 'ppass') + # # => #<Net::HTTP jsonplaceholder.typicode.com:80 open=false> + # http.proxy? # => true + # http.proxy_from_env? # => false + # http.proxy_address # => "proxy.example" + # http.proxy_port # => 8000 + # http.proxy_user # => "pname" + # http.proxy_pass # => "ppass" + # + # === Proxy Using '<tt>ENV['http_proxy']</tt>' + # + # When environment variable <tt>'http_proxy'</tt> + # is set to a \URI string, + # the returned +http+ will have the server at that URI as its proxy; + # note that the \URI string must have a protocol + # such as <tt>'http'</tt> or <tt>'https'</tt>: + # + # ENV['http_proxy'] = 'http://example.com' + # http = Net::HTTP.new(hostname) + # http.proxy? # => true + # http.proxy_from_env? # => true + # http.proxy_address # => "example.com" + # # These use default values. + # http.proxy_port # => 80 + # http.proxy_user # => nil + # http.proxy_pass # => nil + # + # The \URI string may include proxy username, password, and port number: + # + # ENV['http_proxy'] = 'http://pname:ppass@example.com:8000' + # http = Net::HTTP.new(hostname) + # http.proxy? # => true + # http.proxy_from_env? # => true + # http.proxy_address # => "example.com" + # http.proxy_port # => 8000 + # http.proxy_user # => "pname" + # http.proxy_pass # => "ppass" + # + # === Filtering Proxies + # + # With method Net::HTTP.new (but not Net::HTTP.start), + # you can use argument +p_no_proxy+ to filter proxies: + # + # - Reject a certain address: + # + # http = Net::HTTP.new('example.com', nil, 'proxy.example', 8000, 'pname', 'ppass', 'proxy.example') + # http.proxy_address # => nil + # + # - Reject certain domains or subdomains: + # + # http = Net::HTTP.new('example.com', nil, 'my.proxy.example', 8000, 'pname', 'ppass', 'proxy.example') + # http.proxy_address # => nil + # + # - Reject certain addresses and port combinations: + # + # http = Net::HTTP.new('example.com', nil, 'proxy.example', 8000, 'pname', 'ppass', 'proxy.example:1234') + # http.proxy_address # => "proxy.example" + # + # http = Net::HTTP.new('example.com', nil, 'proxy.example', 8000, 'pname', 'ppass', 'proxy.example:8000') + # http.proxy_address # => nil + # + # - Reject a list of the types above delimited using a comma: + # + # http = Net::HTTP.new('example.com', nil, 'proxy.example', 8000, 'pname', 'ppass', 'my.proxy,proxy.example:8000') + # http.proxy_address # => nil + # + # http = Net::HTTP.new('example.com', nil, 'my.proxy', 8000, 'pname', 'ppass', 'my.proxy,proxy.example:8000') + # http.proxy_address # => nil + # + # == Compression and Decompression + # + # \Net::HTTP does not compress the body of a request before sending. + # + # By default, \Net::HTTP adds header <tt>'Accept-Encoding'</tt> + # to a new {request object}[rdoc-ref:Net::HTTPRequest]: + # + # Net::HTTP::Get.new(uri)['Accept-Encoding'] + # # => "gzip;q=1.0,deflate;q=0.6,identity;q=0.3" + # + # This requests the server to zip-encode the response body if there is one; + # the server is not required to do so. + # + # \Net::HTTP does not automatically decompress a response body + # if the response has header <tt>'Content-Range'</tt>. + # + # Otherwise decompression (or not) depends on the value of header + # {Content-Encoding}[https://en.wikipedia.org/wiki/List_of_HTTP_header_fields#Content-Encoding_2]: + # + # - <tt>'deflate'</tt>, <tt>'gzip'</tt>, or <tt>'x-gzip'</tt>: + # decompresses the body and deletes the header. + # - <tt>'none'</tt> or <tt>'identity'</tt>: + # does not decompress the body, but deletes the header. + # - Any other value: + # leaves the body and header unchanged. + # + # == What's Here + # + # First, what's elsewhere. Class Net::HTTP: + # + # - Inherits from {class Object}[rdoc-ref:Object#class-object-whats-here]. + # + # This is a categorized summary of methods and attributes. + # + # === \Net::HTTP Objects + # + # - {::new}[rdoc-ref:Net::HTTP.new]: + # Creates a new instance. + # - {#inspect}[rdoc-ref:Net::HTTP#inspect]: + # Returns a string representation of +self+. + # + # === Sessions + # + # - {::start}[rdoc-ref:Net::HTTP.start]: + # Begins a new session in a new \Net::HTTP object. + # - {#started?}[rdoc-ref:Net::HTTP#started?]: + # Returns whether in a session. + # - {#finish}[rdoc-ref:Net::HTTP#finish]: + # Ends an active session. + # - {#start}[rdoc-ref:Net::HTTP#start]: + # Begins a new session in an existing \Net::HTTP object (+self+). + # + # === Connections + # + # - {:continue_timeout}[rdoc-ref:Net::HTTP#continue_timeout]: + # Returns the continue timeout. + # - {#continue_timeout=}[rdoc-ref:Net::HTTP#continue_timeout=]: + # Sets the continue timeout seconds. + # - {:keep_alive_timeout}[rdoc-ref:Net::HTTP#keep_alive_timeout]: + # Returns the keep-alive timeout. + # - {:keep_alive_timeout=}[rdoc-ref:Net::HTTP#keep_alive_timeout=]: + # Sets the keep-alive timeout. + # - {:max_retries}[rdoc-ref:Net::HTTP#max_retries]: + # Returns the maximum retries. + # - {#max_retries=}[rdoc-ref:Net::HTTP#max_retries=]: + # Sets the maximum retries. + # - {:open_timeout}[rdoc-ref:Net::HTTP#open_timeout]: + # Returns the open timeout. + # - {:open_timeout=}[rdoc-ref:Net::HTTP#open_timeout=]: + # Sets the open timeout. + # - {:read_timeout}[rdoc-ref:Net::HTTP#read_timeout]: + # Returns the open timeout. + # - {:read_timeout=}[rdoc-ref:Net::HTTP#read_timeout=]: + # Sets the read timeout. + # - {:ssl_timeout}[rdoc-ref:Net::HTTP#ssl_timeout]: + # Returns the ssl timeout. + # - {:ssl_timeout=}[rdoc-ref:Net::HTTP#ssl_timeout=]: + # Sets the ssl timeout. + # - {:write_timeout}[rdoc-ref:Net::HTTP#write_timeout]: + # Returns the write timeout. + # - {write_timeout=}[rdoc-ref:Net::HTTP#write_timeout=]: + # Sets the write timeout. + # + # === Requests + # + # - {::get}[rdoc-ref:Net::HTTP.get]: + # Sends a GET request and returns the string response body. + # - {::get_print}[rdoc-ref:Net::HTTP.get_print]: + # Sends a GET request and write the string response body to $stdout. + # - {::get_response}[rdoc-ref:Net::HTTP.get_response]: + # Sends a GET request and returns a response object. + # - {::post_form}[rdoc-ref:Net::HTTP.post_form]: + # Sends a POST request with form data and returns a response object. + # - {::post}[rdoc-ref:Net::HTTP.post]: + # Sends a POST request with data and returns a response object. + # - {::put}[rdoc-ref:Net::HTTP.put]: + # Sends a PUT request with data and returns a response object. + # - {#copy}[rdoc-ref:Net::HTTP#copy]: + # Sends a COPY request and returns a response object. + # - {#delete}[rdoc-ref:Net::HTTP#delete]: + # Sends a DELETE request and returns a response object. + # - {#get}[rdoc-ref:Net::HTTP#get]: + # Sends a GET request and returns a response object. + # - {#head}[rdoc-ref:Net::HTTP#head]: + # Sends a HEAD request and returns a response object. + # - {#lock}[rdoc-ref:Net::HTTP#lock]: + # Sends a LOCK request and returns a response object. + # - {#mkcol}[rdoc-ref:Net::HTTP#mkcol]: + # Sends a MKCOL request and returns a response object. + # - {#move}[rdoc-ref:Net::HTTP#move]: + # Sends a MOVE request and returns a response object. + # - {#options}[rdoc-ref:Net::HTTP#options]: + # Sends a OPTIONS request and returns a response object. + # - {#patch}[rdoc-ref:Net::HTTP#patch]: + # Sends a PATCH request and returns a response object. + # - {#post}[rdoc-ref:Net::HTTP#post]: + # Sends a POST request and returns a response object. + # - {#propfind}[rdoc-ref:Net::HTTP#propfind]: + # Sends a PROPFIND request and returns a response object. + # - {#proppatch}[rdoc-ref:Net::HTTP#proppatch]: + # Sends a PROPPATCH request and returns a response object. + # - {#put}[rdoc-ref:Net::HTTP#put]: + # Sends a PUT request and returns a response object. + # - {#request}[rdoc-ref:Net::HTTP#request]: + # Sends a request and returns a response object. + # - {#request_get}[rdoc-ref:Net::HTTP#request_get]: + # Sends a GET request and forms a response object; + # if a block given, calls the block with the object, + # otherwise returns the object. + # - {#request_head}[rdoc-ref:Net::HTTP#request_head]: + # Sends a HEAD request and forms a response object; + # if a block given, calls the block with the object, + # otherwise returns the object. + # - {#request_post}[rdoc-ref:Net::HTTP#request_post]: + # Sends a POST request and forms a response object; + # if a block given, calls the block with the object, + # otherwise returns the object. + # - {#send_request}[rdoc-ref:Net::HTTP#send_request]: + # Sends a request and returns a response object. + # - {#trace}[rdoc-ref:Net::HTTP#trace]: + # Sends a TRACE request and returns a response object. + # - {#unlock}[rdoc-ref:Net::HTTP#unlock]: + # Sends an UNLOCK request and returns a response object. + # + # === Responses + # + # - {:close_on_empty_response}[rdoc-ref:Net::HTTP#close_on_empty_response]: + # Returns whether to close connection on empty response. + # - {:close_on_empty_response=}[rdoc-ref:Net::HTTP#close_on_empty_response=]: + # Sets whether to close connection on empty response. + # - {:ignore_eof}[rdoc-ref:Net::HTTP#ignore_eof]: + # Returns whether to ignore end-of-file when reading a response body + # with <tt>Content-Length</tt> headers. + # - {:ignore_eof=}[rdoc-ref:Net::HTTP#ignore_eof=]: + # Sets whether to ignore end-of-file when reading a response body + # with <tt>Content-Length</tt> headers. + # - {:response_body_encoding}[rdoc-ref:Net::HTTP#response_body_encoding]: + # Returns the encoding to use for the response body. + # - {#response_body_encoding=}[rdoc-ref:Net::HTTP#response_body_encoding=]: + # Sets the response body encoding. + # + # === Proxies + # + # - {:proxy_address}[rdoc-ref:Net::HTTP#proxy_address]: + # Returns the proxy address. + # - {:proxy_address=}[rdoc-ref:Net::HTTP#proxy_address=]: + # Sets the proxy address. + # - {::proxy_class?}[rdoc-ref:Net::HTTP.proxy_class?]: + # Returns whether +self+ is a proxy class. + # - {#proxy?}[rdoc-ref:Net::HTTP#proxy?]: + # Returns whether +self+ has a proxy. + # - {#proxy_address}[rdoc-ref:Net::HTTP#proxy_address]: + # Returns the proxy address. + # - {#proxy_from_env?}[rdoc-ref:Net::HTTP#proxy_from_env?]: + # Returns whether the proxy is taken from an environment variable. + # - {:proxy_from_env=}[rdoc-ref:Net::HTTP#proxy_from_env=]: + # Sets whether the proxy is to be taken from an environment variable. + # - {:proxy_pass}[rdoc-ref:Net::HTTP#proxy_pass]: + # Returns the proxy password. + # - {:proxy_pass=}[rdoc-ref:Net::HTTP#proxy_pass=]: + # Sets the proxy password. + # - {:proxy_port}[rdoc-ref:Net::HTTP#proxy_port]: + # Returns the proxy port. + # - {:proxy_port=}[rdoc-ref:Net::HTTP#proxy_port=]: + # Sets the proxy port. + # - {#proxy_user}[rdoc-ref:Net::HTTP#proxy_user]: + # Returns the proxy user name. + # - {:proxy_user=}[rdoc-ref:Net::HTTP#proxy_user=]: + # Sets the proxy user. + # + # === Security + # + # - {:ca_file}[rdoc-ref:Net::HTTP#ca_file]: + # Returns the path to a CA certification file. + # - {:ca_file=}[rdoc-ref:Net::HTTP#ca_file=]: + # Sets the path to a CA certification file. + # - {:ca_path}[rdoc-ref:Net::HTTP#ca_path]: + # Returns the path of to CA directory containing certification files. + # - {:ca_path=}[rdoc-ref:Net::HTTP#ca_path=]: + # Sets the path of to CA directory containing certification files. + # - {:cert}[rdoc-ref:Net::HTTP#cert]: + # Returns the OpenSSL::X509::Certificate object to be used for client certification. + # - {:cert=}[rdoc-ref:Net::HTTP#cert=]: + # Sets the OpenSSL::X509::Certificate object to be used for client certification. + # - {:cert_store}[rdoc-ref:Net::HTTP#cert_store]: + # Returns the X509::Store to be used for verifying peer certificate. + # - {:cert_store=}[rdoc-ref:Net::HTTP#cert_store=]: + # Sets the X509::Store to be used for verifying peer certificate. + # - {:ciphers}[rdoc-ref:Net::HTTP#ciphers]: + # Returns the available SSL ciphers. + # - {:ciphers=}[rdoc-ref:Net::HTTP#ciphers=]: + # Sets the available SSL ciphers. + # - {:extra_chain_cert}[rdoc-ref:Net::HTTP#extra_chain_cert]: + # Returns the extra X509 certificates to be added to the certificate chain. + # - {:extra_chain_cert=}[rdoc-ref:Net::HTTP#extra_chain_cert=]: + # Sets the extra X509 certificates to be added to the certificate chain. + # - {:key}[rdoc-ref:Net::HTTP#key]: + # Returns the OpenSSL::PKey::RSA or OpenSSL::PKey::DSA object. + # - {:key=}[rdoc-ref:Net::HTTP#key=]: + # Sets the OpenSSL::PKey::RSA or OpenSSL::PKey::DSA object. + # - {:max_version}[rdoc-ref:Net::HTTP#max_version]: + # Returns the maximum SSL version. + # - {:max_version=}[rdoc-ref:Net::HTTP#max_version=]: + # Sets the maximum SSL version. + # - {:min_version}[rdoc-ref:Net::HTTP#min_version]: + # Returns the minimum SSL version. + # - {:min_version=}[rdoc-ref:Net::HTTP#min_version=]: + # Sets the minimum SSL version. + # - {#peer_cert}[rdoc-ref:Net::HTTP#peer_cert]: + # Returns the X509 certificate chain for the session's socket peer. + # - {:ssl_version}[rdoc-ref:Net::HTTP#ssl_version]: + # Returns the SSL version. + # - {:ssl_version=}[rdoc-ref:Net::HTTP#ssl_version=]: + # Sets the SSL version. + # - {#use_ssl=}[rdoc-ref:Net::HTTP#use_ssl=]: + # Sets whether a new session is to use Transport Layer Security. + # - {#use_ssl?}[rdoc-ref:Net::HTTP#use_ssl?]: + # Returns whether +self+ uses SSL. + # - {:verify_callback}[rdoc-ref:Net::HTTP#verify_callback]: + # Returns the callback for the server certification verification. + # - {:verify_callback=}[rdoc-ref:Net::HTTP#verify_callback=]: + # Sets the callback for the server certification verification. + # - {:verify_depth}[rdoc-ref:Net::HTTP#verify_depth]: + # Returns the maximum depth for the certificate chain verification. + # - {:verify_depth=}[rdoc-ref:Net::HTTP#verify_depth=]: + # Sets the maximum depth for the certificate chain verification. + # - {:verify_hostname}[rdoc-ref:Net::HTTP#verify_hostname]: + # Returns the flags for server the certification verification at the beginning of the SSL/TLS session. + # - {:verify_hostname=}[rdoc-ref:Net::HTTP#verify_hostname=]: + # Sets he flags for server the certification verification at the beginning of the SSL/TLS session. + # - {:verify_mode}[rdoc-ref:Net::HTTP#verify_mode]: + # Returns the flags for server the certification verification at the beginning of the SSL/TLS session. + # - {:verify_mode=}[rdoc-ref:Net::HTTP#verify_mode=]: + # Sets the flags for server the certification verification at the beginning of the SSL/TLS session. + # + # === Addresses and Ports + # + # - {:address}[rdoc-ref:Net::HTTP#address]: + # Returns the string host name or host IP. + # - {::default_port}[rdoc-ref:Net::HTTP.default_port]: + # Returns integer 80, the default port to use for HTTP requests. + # - {::http_default_port}[rdoc-ref:Net::HTTP.http_default_port]: + # Returns integer 80, the default port to use for HTTP requests. + # - {::https_default_port}[rdoc-ref:Net::HTTP.https_default_port]: + # Returns integer 443, the default port to use for HTTPS requests. + # - {#ipaddr}[rdoc-ref:Net::HTTP#ipaddr]: + # Returns the IP address for the connection. + # - {#ipaddr=}[rdoc-ref:Net::HTTP#ipaddr=]: + # Sets the IP address for the connection. + # - {:local_host}[rdoc-ref:Net::HTTP#local_host]: + # Returns the string local host used to establish the connection. + # - {:local_host=}[rdoc-ref:Net::HTTP#local_host=]: + # Sets the string local host used to establish the connection. + # - {:local_port}[rdoc-ref:Net::HTTP#local_port]: + # Returns the integer local port used to establish the connection. + # - {:local_port=}[rdoc-ref:Net::HTTP#local_port=]: + # Sets the integer local port used to establish the connection. + # - {:port}[rdoc-ref:Net::HTTP#port]: + # Returns the integer port number. + # + # === \HTTP Version + # + # - {::version_1_2?}[rdoc-ref:Net::HTTP.version_1_2?] + # (aliased as {::version_1_2}[rdoc-ref:Net::HTTP.version_1_2]): + # Returns true; retained for compatibility. + # + # === Debugging + # + # - {#set_debug_output}[rdoc-ref:Net::HTTP#set_debug_output]: + # Sets the output stream for debugging. # class HTTP < Protocol # :stopdoc: - Revision = %q$Revision$.split[1] + VERSION = "0.9.1" HTTPVersion = '1.1' - @newimpl = true + begin + require 'zlib' + HAVE_ZLIB=true + rescue LoadError + HAVE_ZLIB=false + end # :startdoc: - # Turns on net/http 1.2 (ruby 1.8) features. - # Defaults to ON in ruby 1.8. - # - # I strongly recommend to call this method always. - # - # require 'net/http' - # Net::HTTP.version_1_2 - # + # Returns +true+; retained for compatibility. def HTTP.version_1_2 - @newimpl = true + true end - # Turns on net/http 1.1 (ruby 1.6) features. - # Defaults to OFF in ruby 1.8. - def HTTP.version_1_1 - @newimpl = false - end - - # true if net/http is in version 1.2 mode. - # Defaults to true. + # Returns +true+; retained for compatibility. def HTTP.version_1_2? - @newimpl + true end - # true if net/http is in version 1.1 compatible mode. - # Defaults to true. - def HTTP.version_1_1? - not @newimpl + # Returns +false+; retained for compatibility. + def HTTP.version_1_1? #:nodoc: + false end class << HTTP @@ -318,23 +754,14 @@ module Net #:nodoc: alias is_version_1_2? version_1_2? #:nodoc: end + # :call-seq: + # Net::HTTP.get_print(hostname, path, port = 80) -> nil + # Net::HTTP:get_print(uri, headers = {}, port = uri.port) -> nil # - # short cut methods - # - - # - # Get body from target and output it to +$stdout+. The - # target can either be specified as (+uri+), or as - # (+host+, +path+, +port+ = 80); so: - # - # Net::HTTP.get_print URI.parse('http://www.example.com/index.html') - # - # or: - # - # Net::HTTP.get_print 'www.example.com', '/index.html' - # - def HTTP.get_print(uri_or_host, path = nil, port = nil) - get_response(uri_or_host, path, port) {|res| + # Like Net::HTTP.get, but writes the returned body to $stdout; + # returns +nil+. + def HTTP.get_print(uri_or_host, path_or_headers = nil, port = nil) + get_response(uri_or_host, path_or_headers, port) {|res| res.read_body do |chunk| $stdout.print chunk end @@ -342,85 +769,185 @@ module Net #:nodoc: nil end - # Send a GET request to the target and return the response - # as a string. The target can either be specified as - # (+uri+), or as (+host+, +path+, +port+ = 80); so: + # :call-seq: + # Net::HTTP.get(hostname, path, port = 80) -> body + # Net::HTTP:get(uri, headers = {}, port = uri.port) -> body # - # print Net::HTTP.get(URI.parse('http://www.example.com/index.html')) + # Sends a GET request and returns the \HTTP response body as a string. # - # or: + # With string arguments +hostname+ and +path+: # - # print Net::HTTP.get('www.example.com', '/index.html') + # hostname = 'jsonplaceholder.typicode.com' + # path = '/todos/1' + # puts Net::HTTP.get(hostname, path) # - def HTTP.get(uri_or_host, path = nil, port = nil) - get_response(uri_or_host, path, port).body - end - - # Send a GET request to the target and return the response - # as a Net::HTTPResponse object. The target can either be specified as - # (+uri+), or as (+host+, +path+, +port+ = 80); so: + # Output: + # + # { + # "userId": 1, + # "id": 1, + # "title": "delectus aut autem", + # "completed": false + # } + # + # With URI object +uri+ and optional hash argument +headers+: + # + # uri = URI('https://jsonplaceholder.typicode.com/todos/1') + # headers = {'Content-type' => 'application/json; charset=UTF-8'} + # Net::HTTP.get(uri, headers) # - # res = Net::HTTP.get_response(URI.parse('http://www.example.com/index.html')) - # print res.body + # Related: # - # or: + # - Net::HTTP::Get: request class for \HTTP method +GET+. + # - Net::HTTP#get: convenience method for \HTTP method +GET+. # - # res = Net::HTTP.get_response('www.example.com', '/index.html') - # print res.body + def HTTP.get(uri_or_host, path_or_headers = nil, port = nil) + get_response(uri_or_host, path_or_headers, port).body + end + + # :call-seq: + # Net::HTTP.get_response(hostname, path, port = 80) -> http_response + # Net::HTTP:get_response(uri, headers = {}, port = uri.port) -> http_response # - def HTTP.get_response(uri_or_host, path = nil, port = nil, &block) - if path + # Like Net::HTTP.get, but returns a Net::HTTPResponse object + # instead of the body string. + def HTTP.get_response(uri_or_host, path_or_headers = nil, port = nil, &block) + if path_or_headers && !path_or_headers.is_a?(Hash) host = uri_or_host + path = path_or_headers new(host, port || HTTP.default_port).start {|http| return http.request_get(path, &block) } else uri = uri_or_host - new(uri.host, uri.port).start {|http| - return http.request_get(uri.request_uri, &block) + headers = path_or_headers + start(uri.hostname, uri.port, + :use_ssl => uri.scheme == 'https') {|http| + return http.request_get(uri, headers, &block) } end end - # Posts HTML form data to the +URL+. - # Form data must be represented as a Hash of String to String, e.g: + # Posts data to a host; returns a Net::HTTPResponse object. # - # { "cmd" => "search", "q" => "ruby", "max" => "50" } + # Argument +url+ must be a URL; + # argument +data+ must be a string: # - # This method also does Basic Authentication iff +URL+.user exists. + # _uri = uri.dup + # _uri.path = '/posts' + # data = '{"title": "foo", "body": "bar", "userId": 1}' + # headers = {'content-type': 'application/json'} + # res = Net::HTTP.post(_uri, data, headers) # => #<Net::HTTPCreated 201 Created readbody=true> + # puts res.body # - # Example: + # Output: # - # require 'net/http' - # require 'uri' + # { + # "title": "foo", + # "body": "bar", + # "userId": 1, + # "id": 101 + # } + # + # Related: + # + # - Net::HTTP::Post: request class for \HTTP method +POST+. + # - Net::HTTP#post: convenience method for \HTTP method +POST+. # - # HTTP.post_form URI.parse('http://www.example.com/search.cgi'), - # { "q" => "ruby", "max" => "50" } + def HTTP.post(url, data, header = nil) + start(url.hostname, url.port, + :use_ssl => url.scheme == 'https' ) {|http| + http.post(url, data, header) + } + end + + # Posts data to a host; returns a Net::HTTPResponse object. + # + # Argument +url+ must be a URI; + # argument +data+ must be a hash: + # + # _uri = uri.dup + # _uri.path = '/posts' + # data = {title: 'foo', body: 'bar', userId: 1} + # res = Net::HTTP.post_form(_uri, data) # => #<Net::HTTPCreated 201 Created readbody=true> + # puts res.body + # + # Output: + # + # { + # "title": "foo", + # "body": "bar", + # "userId": "1", + # "id": 101 + # } # def HTTP.post_form(url, params) - req = Post.new(url.path) + req = Post.new(url) req.form_data = params req.basic_auth url.user, url.password if url.user - new(url.host, url.port).start {|http| + start(url.hostname, url.port, + :use_ssl => url.scheme == 'https' ) {|http| http.request(req) } end + # Sends a PUT request to the server; returns a Net::HTTPResponse object. # - # HTTP session management + # Argument +url+ must be a URL; + # argument +data+ must be a string: + # + # _uri = uri.dup + # _uri.path = '/posts' + # data = '{"title": "foo", "body": "bar", "userId": 1}' + # headers = {'content-type': 'application/json'} + # res = Net::HTTP.put(_uri, data, headers) # => #<Net::HTTPCreated 201 Created readbody=true> + # puts res.body + # + # Output: + # + # { + # "title": "foo", + # "body": "bar", + # "userId": 1, + # "id": 101 + # } + # + # Related: + # + # - Net::HTTP::Put: request class for \HTTP method +PUT+. + # - Net::HTTP#put: convenience method for \HTTP method +PUT+. + # + def HTTP.put(url, data, header = nil) + start(url.hostname, url.port, + :use_ssl => url.scheme == 'https' ) {|http| + http.put(url, data, header) + } + end + + # + # \HTTP session management # - # The default port to use for HTTP requests; defaults to 80. + # Returns integer +80+, the default port to use for \HTTP requests: + # + # Net::HTTP.default_port # => 80 + # def HTTP.default_port http_default_port() end - # The default port to use for HTTP requests; defaults to 80. + # Returns integer +80+, the default port to use for \HTTP requests: + # + # Net::HTTP.http_default_port # => 80 + # def HTTP.http_default_port 80 end - # The default port to use for HTTPS requests; defaults to 443. + # Returns integer +443+, the default port to use for HTTPS requests: + # + # Net::HTTP.https_default_port # => 443 + # def HTTP.https_default_port 443 end @@ -429,111 +956,671 @@ module Net #:nodoc: BufferedIO end - # creates a new Net::HTTP object and opens its TCP connection and - # HTTP session. If the optional block is given, the newly - # created Net::HTTP object is passed to it and closed when the - # block finishes. In this case, the return value of this method - # is the return value of the block. If no block is given, the - # return value of this method is the newly created Net::HTTP object - # itself, and the caller is responsible for closing it upon completion. - def HTTP.start(address, port = nil, p_addr = nil, p_port = nil, p_user = nil, p_pass = nil, &block) # :yield: +http+ - new(address, port, p_addr, p_port, p_user, p_pass).start(&block) + # :call-seq: + # HTTP.start(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, opts) -> http + # HTTP.start(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, opts) {|http| ... } -> object + # + # Creates a new \Net::HTTP object, +http+, via \Net::HTTP.new: + # + # - For arguments +address+ and +port+, see Net::HTTP.new. + # - For proxy-defining arguments +p_addr+ through +p_pass+, + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. + # - For argument +opts+, see below. + # + # With no block given: + # + # - Calls <tt>http.start</tt> with no block (see #start), + # which opens a TCP connection and \HTTP session. + # - Returns +http+. + # - The caller should call #finish to close the session: + # + # http = Net::HTTP.start(hostname) + # http.started? # => true + # http.finish + # http.started? # => false + # + # With a block given: + # + # - Calls <tt>http.start</tt> with the block (see #start), which: + # + # - Opens a TCP connection and \HTTP session. + # - Calls the block, + # which may make any number of requests to the host. + # - Closes the \HTTP session and TCP connection on block exit. + # - Returns the block's value +object+. + # + # - Returns +object+. + # + # Example: + # + # hostname = 'jsonplaceholder.typicode.com' + # Net::HTTP.start(hostname) do |http| + # puts http.get('/todos/1').body + # puts http.get('/todos/2').body + # end + # + # Output: + # + # { + # "userId": 1, + # "id": 1, + # "title": "delectus aut autem", + # "completed": false + # } + # { + # "userId": 1, + # "id": 2, + # "title": "quis ut nam facilis et officia qui", + # "completed": false + # } + # + # If the last argument given is a hash, it is the +opts+ hash, + # where each key is a method or accessor to be called, + # and its value is the value to be set. + # + # The keys may include: + # + # - #ca_file + # - #ca_path + # - #cert + # - #cert_store + # - #ciphers + # - #close_on_empty_response + # - +ipaddr+ (calls #ipaddr=) + # - #keep_alive_timeout + # - #key + # - #open_timeout + # - #read_timeout + # - #ssl_timeout + # - #ssl_version + # - +use_ssl+ (calls #use_ssl=) + # - #verify_callback + # - #verify_depth + # - #verify_mode + # - #write_timeout + # + # Note: If +port+ is +nil+ and <tt>opts[:use_ssl]</tt> is a truthy value, + # the value passed to +new+ is Net::HTTP.https_default_port, not +port+. + # + def HTTP.start(address, *arg, &block) # :yield: +http+ + arg.pop if opt = Hash.try_convert(arg[-1]) + port, p_addr, p_port, p_user, p_pass = *arg + p_addr = :ENV if arg.size < 2 + port = https_default_port if !port && opt && opt[:use_ssl] + http = new(address, port, p_addr, p_port, p_user, p_pass) + http.ipaddr = opt[:ipaddr] if opt && opt[:ipaddr] + + if opt + if opt[:use_ssl] + opt = {verify_mode: OpenSSL::SSL::VERIFY_PEER}.update(opt) + end + http.methods.grep(/\A(\w+)=\z/) do |meth| + key = $1.to_sym + opt.key?(key) or next + http.__send__(meth, opt[key]) + end + end + + http.start(&block) end class << HTTP - alias newobj new + alias newobj new # :nodoc: end - # Creates a new Net::HTTP object. - # If +proxy_addr+ is given, creates an Net::HTTP object with proxy support. - # This method does not open the TCP connection. - def HTTP.new(address, port = nil, p_addr = nil, p_port = nil, p_user = nil, p_pass = nil) - h = Proxy(p_addr, p_port, p_user, p_pass).newobj(address, port) - h.instance_eval { - @newimpl = ::Net::HTTP.version_1_2? - } - h + # Returns a new \Net::HTTP object +http+ + # (but does not open a TCP connection or \HTTP session). + # + # With only string argument +address+ given + # (and <tt>ENV['http_proxy']</tt> undefined or +nil+), + # the returned +http+: + # + # - Has the given address. + # - Has the default port number, Net::HTTP.default_port (80). + # - Has no proxy. + # + # Example: + # + # http = Net::HTTP.new(hostname) + # # => #<Net::HTTP jsonplaceholder.typicode.com:80 open=false> + # http.address # => "jsonplaceholder.typicode.com" + # http.port # => 80 + # http.proxy? # => false + # + # With integer argument +port+ also given, + # the returned +http+ has the given port: + # + # http = Net::HTTP.new(hostname, 8000) + # # => #<Net::HTTP jsonplaceholder.typicode.com:8000 open=false> + # http.port # => 8000 + # + # For proxy-defining arguments +p_addr+ through +p_no_proxy+, + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. + # + def HTTP.new(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, p_no_proxy = nil, p_use_ssl = nil) + http = super address, port + + if proxy_class? then # from Net::HTTP::Proxy() + http.proxy_from_env = @proxy_from_env + http.proxy_address = @proxy_address + http.proxy_port = @proxy_port + http.proxy_user = @proxy_user + http.proxy_pass = @proxy_pass + http.proxy_use_ssl = @proxy_use_ssl + elsif p_addr == :ENV then + http.proxy_from_env = true + else + if p_addr && p_no_proxy && !URI::Generic.use_proxy?(address, address, port, p_no_proxy) + p_addr = nil + p_port = nil + end + http.proxy_address = p_addr + http.proxy_port = p_port || default_port + http.proxy_user = p_user + http.proxy_pass = p_pass + http.proxy_use_ssl = p_use_ssl + end + + http end - # Creates a new Net::HTTP object for the specified +address+. - # This method does not open the TCP connection. - def initialize(address, port = nil) + class << HTTP + # Allows to set the default configuration that will be used + # when creating a new connection. + # + # Example: + # + # Net::HTTP.default_configuration = { + # read_timeout: 1, + # write_timeout: 1 + # } + # http = Net::HTTP.new(hostname) + # http.open_timeout # => 60 + # http.read_timeout # => 1 + # http.write_timeout # => 1 + # + attr_accessor :default_configuration + end + + # Creates a new \Net::HTTP object for the specified server address, + # without opening the TCP connection or initializing the \HTTP session. + # The +address+ should be a DNS hostname or IP address. + def initialize(address, port = nil) # :nodoc: + defaults = { + keep_alive_timeout: 2, + close_on_empty_response: false, + open_timeout: 60, + read_timeout: 60, + write_timeout: 60, + continue_timeout: nil, + max_retries: 1, + debug_output: nil, + response_body_encoding: false, + ignore_eof: true + } + options = defaults.merge(self.class.default_configuration || {}) + @address = address @port = (port || HTTP.default_port) + @ipaddr = nil + @local_host = nil + @local_port = nil @curr_http_version = HTTPVersion - @seems_1_0_server = false - @close_on_empty_response = false + @keep_alive_timeout = options[:keep_alive_timeout] + @last_communicated = nil + @close_on_empty_response = options[:close_on_empty_response] @socket = nil @started = false - @open_timeout = nil - @read_timeout = 60 - @debug_output = nil + @open_timeout = options[:open_timeout] + @read_timeout = options[:read_timeout] + @write_timeout = options[:write_timeout] + @continue_timeout = options[:continue_timeout] + @max_retries = options[:max_retries] + @debug_output = options[:debug_output] + @response_body_encoding = options[:response_body_encoding] + @ignore_eof = options[:ignore_eof] + @tcpsocket_supports_open_timeout = nil + + @proxy_from_env = false + @proxy_uri = nil + @proxy_address = nil + @proxy_port = nil + @proxy_user = nil + @proxy_pass = nil + @proxy_use_ssl = nil + @use_ssl = false @ssl_context = nil + @ssl_session = nil + @sspi_enabled = false + SSL_IVNAMES.each do |ivname| + instance_variable_set ivname, nil + end end + # Returns a string representation of +self+: + # + # Net::HTTP.new(hostname).inspect + # # => "#<Net::HTTP jsonplaceholder.typicode.com:80 open=false>" + # def inspect "#<#{self.class} #{@address}:#{@port} open=#{started?}>" end - # *WARNING* This method causes serious security hole. + # *WARNING* This method opens a serious security hole. # Never use this method in production code. # - # Set an output stream for debugging. - # - # http = Net::HTTP.new - # http.set_debug_output $stderr - # http.start { .... } + # Sets the output stream for debugging: + # + # http = Net::HTTP.new(hostname) + # File.open('t.tmp', 'w') do |file| + # http.set_debug_output(file) + # http.start + # http.get('/nosuch/1') + # http.finish + # end + # puts File.read('t.tmp') + # + # Output: + # + # opening connection to jsonplaceholder.typicode.com:80... + # opened + # <- "GET /nosuch/1 HTTP/1.1\r\nAccept-Encoding: gzip;q=1.0,deflate;q=0.6,identity;q=0.3\r\nAccept: */*\r\nUser-Agent: Ruby\r\nHost: jsonplaceholder.typicode.com\r\n\r\n" + # -> "HTTP/1.1 404 Not Found\r\n" + # -> "Date: Mon, 12 Dec 2022 21:14:11 GMT\r\n" + # -> "Content-Type: application/json; charset=utf-8\r\n" + # -> "Content-Length: 2\r\n" + # -> "Connection: keep-alive\r\n" + # -> "X-Powered-By: Express\r\n" + # -> "X-Ratelimit-Limit: 1000\r\n" + # -> "X-Ratelimit-Remaining: 999\r\n" + # -> "X-Ratelimit-Reset: 1670879660\r\n" + # -> "Vary: Origin, Accept-Encoding\r\n" + # -> "Access-Control-Allow-Credentials: true\r\n" + # -> "Cache-Control: max-age=43200\r\n" + # -> "Pragma: no-cache\r\n" + # -> "Expires: -1\r\n" + # -> "X-Content-Type-Options: nosniff\r\n" + # -> "Etag: W/\"2-vyGp6PvFo4RvsFtPoIWeCReyIC8\"\r\n" + # -> "Via: 1.1 vegur\r\n" + # -> "CF-Cache-Status: MISS\r\n" + # -> "Server-Timing: cf-q-config;dur=1.3000000762986e-05\r\n" + # -> "Report-To: {\"endpoints\":[{\"url\":\"https:\\/\\/a.nel.cloudflare.com\\/report\\/v3?s=yOr40jo%2BwS1KHzhTlVpl54beJ5Wx2FcG4gGV0XVrh3X9OlR5q4drUn2dkt5DGO4GDcE%2BVXT7CNgJvGs%2BZleIyMu8CLieFiDIvOviOY3EhHg94m0ZNZgrEdpKD0S85S507l1vsEwEHkoTm%2Ff19SiO\"}],\"group\":\"cf-nel\",\"max_age\":604800}\r\n" + # -> "NEL: {\"success_fraction\":0,\"report_to\":\"cf-nel\",\"max_age\":604800}\r\n" + # -> "Server: cloudflare\r\n" + # -> "CF-RAY: 778977dc484ce591-DFW\r\n" + # -> "alt-svc: h3=\":443\"; ma=86400, h3-29=\":443\"; ma=86400\r\n" + # -> "\r\n" + # reading 2 bytes... + # -> "{}" + # read 2 bytes + # Conn keep-alive # def set_debug_output(output) - warn 'Net::HTTP#set_debug_output called after HTTP started' if started? + warn 'Net::HTTP#set_debug_output called after HTTP started', uplevel: 1 if started? @debug_output = output end - # The host name to connect to. + # Returns the string host name or host IP given as argument +address+ in ::new. attr_reader :address - # The port number to connect to. + # Returns the integer port number given as argument +port+ in ::new. attr_reader :port - # Seconds to wait until connection is opened. - # If the HTTP object cannot open a connection in this many seconds, - # it raises a TimeoutError exception. + # Sets or returns the string local host used to establish the connection; + # initially +nil+. + attr_accessor :local_host + + # Sets or returns the integer local port used to establish the connection; + # initially +nil+. + attr_accessor :local_port + + # Returns the encoding to use for the response body; + # see #response_body_encoding=. + attr_reader :response_body_encoding + + # Sets the encoding to be used for the response body; + # returns the encoding. + # + # The given +value+ may be: + # + # - An Encoding object. + # - The name of an encoding. + # - An alias for an encoding name. + # + # See {Encoding}[rdoc-ref:Encoding]. + # + # Examples: + # + # http = Net::HTTP.new(hostname) + # http.response_body_encoding = Encoding::US_ASCII # => #<Encoding:US-ASCII> + # http.response_body_encoding = 'US-ASCII' # => "US-ASCII" + # http.response_body_encoding = 'ASCII' # => "ASCII" + # + def response_body_encoding=(value) + value = Encoding.find(value) if value.is_a?(String) + @response_body_encoding = value + end + + # Sets whether to determine the proxy from environment variable + # '<tt>ENV['http_proxy']</tt>'; + # see {Proxy Using ENV['http_proxy']}[rdoc-ref:Net::HTTP@Proxy+Using+ENVHTTPProxy]. + attr_writer :proxy_from_env + + # Sets the proxy address; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. + attr_writer :proxy_address + + # Sets the proxy port; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. + attr_writer :proxy_port + + # Sets the proxy user; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. + attr_writer :proxy_user + + # Sets the proxy password; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. + attr_writer :proxy_pass + + # Sets whether the proxy uses SSL; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. + attr_writer :proxy_use_ssl + + # Returns the IP address for the connection. + # + # If the session has not been started, + # returns the value set by #ipaddr=, + # or +nil+ if it has not been set: + # + # http = Net::HTTP.new(hostname) + # http.ipaddr # => nil + # http.ipaddr = '172.67.155.76' + # http.ipaddr # => "172.67.155.76" + # + # If the session has been started, + # returns the IP address from the socket: + # + # http = Net::HTTP.new(hostname) + # http.start + # http.ipaddr # => "172.67.155.76" + # http.finish + # + def ipaddr + started? ? @socket.io.peeraddr[3] : @ipaddr + end + + # Sets the IP address for the connection: + # + # http = Net::HTTP.new(hostname) + # http.ipaddr # => nil + # http.ipaddr = '172.67.155.76' + # http.ipaddr # => "172.67.155.76" + # + # The IP address may not be set if the session has been started. + def ipaddr=(addr) + raise IOError, "ipaddr value changed, but session already started" if started? + @ipaddr = addr + end + + # Sets or returns the numeric (\Integer or \Float) number of seconds + # to wait for a connection to open; + # initially 60. + # If the connection is not made in the given interval, + # an exception is raised. attr_accessor :open_timeout - # Seconds to wait until reading one block (by one read(2) call). - # If the HTTP object cannot open a connection in this many seconds, - # it raises a TimeoutError exception. + # Returns the numeric (\Integer or \Float) number of seconds + # to wait for one block to be read (via one read(2) call); + # see #read_timeout=. attr_reader :read_timeout - # Setter for the read_timeout attribute. + # Returns the numeric (\Integer or \Float) number of seconds + # to wait for one block to be written (via one write(2) call); + # see #write_timeout=. + attr_reader :write_timeout + + # Sets the maximum number of times to retry an idempotent request in case of + # \Net::ReadTimeout, IOError, EOFError, Errno::ECONNRESET, + # Errno::ECONNABORTED, Errno::EPIPE, OpenSSL::SSL::SSLError, + # Timeout::Error. + # The initial value is 1. + # + # Argument +retries+ must be a non-negative numeric value: + # + # http = Net::HTTP.new(hostname) + # http.max_retries = 2 # => 2 + # http.max_retries # => 2 + # + def max_retries=(retries) + retries = retries.to_int + if retries < 0 + raise ArgumentError, 'max_retries should be non-negative integer number' + end + @max_retries = retries + end + + # Returns the maximum number of times to retry an idempotent request; + # see #max_retries=. + attr_reader :max_retries + + # Sets the read timeout, in seconds, for +self+ to integer +sec+; + # the initial value is 60. + # + # Argument +sec+ must be a non-negative numeric value: + # + # http = Net::HTTP.new(hostname) + # http.read_timeout # => 60 + # http.get('/todos/1') # => #<Net::HTTPOK 200 OK readbody=true> + # http.read_timeout = 0 + # http.get('/todos/1') # Raises Net::ReadTimeout. + # def read_timeout=(sec) @socket.read_timeout = sec if @socket @read_timeout = sec end - # returns true if the HTTP session is started. + # Sets the write timeout, in seconds, for +self+ to integer +sec+; + # the initial value is 60. + # + # Argument +sec+ must be a non-negative numeric value: + # + # _uri = uri.dup + # _uri.path = '/posts' + # body = 'bar' * 200000 + # data = <<EOF + # {"title": "foo", "body": "#{body}", "userId": "1"} + # EOF + # headers = {'content-type': 'application/json'} + # http = Net::HTTP.new(hostname) + # http.write_timeout # => 60 + # http.post(_uri.path, data, headers) + # # => #<Net::HTTPCreated 201 Created readbody=true> + # http.write_timeout = 0 + # http.post(_uri.path, data, headers) # Raises Net::WriteTimeout. + # + def write_timeout=(sec) + @socket.write_timeout = sec if @socket + @write_timeout = sec + end + + # Returns the continue timeout value; + # see continue_timeout=. + attr_reader :continue_timeout + + # Sets the continue timeout value, + # which is the number of seconds to wait for an expected 100 Continue response. + # If the \HTTP object does not receive a response in this many seconds + # it sends the request body. + def continue_timeout=(sec) + @socket.continue_timeout = sec if @socket + @continue_timeout = sec + end + + # Sets or returns the numeric (\Integer or \Float) number of seconds + # to keep the connection open after a request is sent; + # initially 2. + # If a new request is made during the given interval, + # the still-open connection is used; + # otherwise the connection will have been closed + # and a new connection is opened. + attr_accessor :keep_alive_timeout + + # Sets or returns whether to ignore end-of-file when reading a response body + # with <tt>Content-Length</tt> headers; + # initially +true+. + attr_accessor :ignore_eof + + # Returns +true+ if the \HTTP session has been started: + # + # http = Net::HTTP.new(hostname) + # http.started? # => false + # http.start + # http.started? # => true + # http.finish # => nil + # http.started? # => false + # + # Net::HTTP.start(hostname) do |http| + # http.started? + # end # => true + # http.started? # => false + # def started? @started end alias active? started? #:nodoc: obsolete + # Sets or returns whether to close the connection when the response is empty; + # initially +false+. attr_accessor :close_on_empty_response - # returns true if use SSL/TLS with HTTP. + # Returns +true+ if +self+ uses SSL, +false+ otherwise. + # See Net::HTTP#use_ssl=. def use_ssl? - false # redefined in net/https + @use_ssl + end + + # Sets whether a new session is to use + # {Transport Layer Security}[https://en.wikipedia.org/wiki/Transport_Layer_Security]: + # + # Raises IOError if attempting to change during a session. + # + # Raises OpenSSL::SSL::SSLError if the port is not an HTTPS port. + def use_ssl=(flag) + flag = flag ? true : false + if started? and @use_ssl != flag + raise IOError, "use_ssl value changed, but session already started" + end + @use_ssl = flag + end + + SSL_ATTRIBUTES = [ + :ca_file, + :ca_path, + :cert, + :cert_store, + :ciphers, + :extra_chain_cert, + :key, + :ssl_timeout, + :ssl_version, + :min_version, + :max_version, + :verify_callback, + :verify_depth, + :verify_mode, + :verify_hostname, + ].freeze # :nodoc: + + SSL_IVNAMES = SSL_ATTRIBUTES.map { |a| "@#{a}".to_sym }.freeze # :nodoc: + + # Sets or returns the path to a CA certification file in PEM format. + attr_accessor :ca_file + + # Sets or returns the path of to CA directory + # containing certification files in PEM format. + attr_accessor :ca_path + + # Sets or returns the OpenSSL::X509::Certificate object + # to be used for client certification. + attr_accessor :cert + + # Sets or returns the X509::Store to be used for verifying peer certificate. + attr_accessor :cert_store + + # Sets or returns the available SSL ciphers. + # See {OpenSSL::SSL::SSLContext#ciphers=}[OpenSSL::SSL::SSL::Context#ciphers=]. + attr_accessor :ciphers + + # Sets or returns the extra X509 certificates to be added to the certificate chain. + # See {OpenSSL::SSL::SSLContext#add_certificate}[OpenSSL::SSL::SSL::Context#add_certificate]. + attr_accessor :extra_chain_cert + + # Sets or returns the OpenSSL::PKey::RSA or OpenSSL::PKey::DSA object. + attr_accessor :key + + # Sets or returns the SSL timeout seconds. + attr_accessor :ssl_timeout + + # Sets or returns the SSL version. + # See {OpenSSL::SSL::SSLContext#ssl_version=}[OpenSSL::SSL::SSL::Context#ssl_version=]. + attr_accessor :ssl_version + + # Sets or returns the minimum SSL version. + # See {OpenSSL::SSL::SSLContext#min_version=}[OpenSSL::SSL::SSL::Context#min_version=]. + attr_accessor :min_version + + # Sets or returns the maximum SSL version. + # See {OpenSSL::SSL::SSLContext#max_version=}[OpenSSL::SSL::SSL::Context#max_version=]. + attr_accessor :max_version + + # Sets or returns the callback for the server certification verification. + attr_accessor :verify_callback + + # Sets or returns the maximum depth for the certificate chain verification. + attr_accessor :verify_depth + + # Sets or returns the flags for server the certification verification + # at the beginning of the SSL/TLS session. + # OpenSSL::SSL::VERIFY_NONE or OpenSSL::SSL::VERIFY_PEER are acceptable. + attr_accessor :verify_mode + + # Sets or returns whether to verify that the server certificate is valid + # for the hostname. + # See {OpenSSL::SSL::SSLContext#verify_hostname=}[OpenSSL::SSL::SSL::Context#verify_hostname=]. + attr_accessor :verify_hostname + + # Returns the X509 certificate chain (an array of strings) + # for the session's socket peer, + # or +nil+ if none. + def peer_cert + if not use_ssl? or not @socket + return nil + end + @socket.io.peer_cert end - # Opens TCP connection and HTTP session. + # Starts an \HTTP session. + # + # Without a block, returns +self+: # - # When this method is called with block, gives a HTTP object - # to the block and closes the TCP connection / HTTP session - # after the block executed. + # http = Net::HTTP.new(hostname) + # # => #<Net::HTTP jsonplaceholder.typicode.com:80 open=false> + # http.start + # # => #<Net::HTTP jsonplaceholder.typicode.com:80 open=true> + # http.started? # => true + # http.finish # - # When called with a block, returns the return value of the - # block; otherwise, returns self. + # With a block, calls the block with +self+, + # finishes the session when the block exits, + # and returns the block's value: + # + # http.start do |http| + # http + # end + # # => #<Net::HTTP jsonplaceholder.typicode.com:80 open=false> + # http.started? # => false # def start # :yield: http raise IOError, 'HTTP session already opened' if @started @@ -549,6 +1636,21 @@ module Net #:nodoc: self end + # Finishes the \HTTP session: + # + # http = Net::HTTP.new(hostname) + # http.start + # http.started? # => true + # http.finish # => nil + # http.started? # => false + # + # Raises IOError if not in a session. + def finish + raise IOError, 'HTTP session not yet started' unless started? + do_finish + end + + # :stopdoc: def do_start connect @started = true @@ -556,56 +1658,150 @@ module Net #:nodoc: private :do_start def connect - D "opening connection to #{conn_address()}..." - s = timeout(@open_timeout) { TCPSocket.open(conn_address(), conn_port()) } - D "opened" if use_ssl? - unless @ssl_context.verify_mode - warn "warning: peer certificate won't be verified in this SSL session" - @ssl_context.verify_mode = OpenSSL::SSL::VERIFY_NONE + # reference early to load OpenSSL before connecting, + # as OpenSSL may take time to load. + @ssl_context = OpenSSL::SSL::SSLContext.new + end + + if proxy? then + conn_addr = proxy_address + conn_port = proxy_port + else + conn_addr = conn_address + conn_port = port + end + + debug "opening connection to #{conn_addr}:#{conn_port}..." + begin + s = timeouted_connect(conn_addr, conn_port) + rescue => e + if (defined?(IO::TimeoutError) && e.is_a?(IO::TimeoutError)) || e.is_a?(Errno::ETIMEDOUT) # for compatibility with previous versions + e = Net::OpenTimeout.new(e) end - s = OpenSSL::SSL::SSLSocket.new(s, @ssl_context) - s.sync_close = true + raise e, "Failed to open TCP connection to " + + "#{conn_addr}:#{conn_port} (#{e.message})" end - @socket = BufferedIO.new(s) - @socket.read_timeout = @read_timeout - @socket.debug_output = @debug_output + s.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1) + debug "opened" if use_ssl? if proxy? - @socket.writeline sprintf('CONNECT %s:%s HTTP/%s', - @address, @port, HTTPVersion) - @socket.writeline "Host: #{@address}:#{@port}" + if @proxy_use_ssl + proxy_sock = OpenSSL::SSL::SSLSocket.new(s) + ssl_socket_connect(proxy_sock, @open_timeout) + else + proxy_sock = s + end + proxy_sock = BufferedIO.new(proxy_sock, read_timeout: @read_timeout, + write_timeout: @write_timeout, + continue_timeout: @continue_timeout, + debug_output: @debug_output) + buf = +"CONNECT #{conn_address}:#{@port} HTTP/#{HTTPVersion}\r\n" \ + "Host: #{@address}:#{@port}\r\n" if proxy_user - credential = ["#{proxy_user}:#{proxy_pass}"].pack('m') - credential.delete!("\r\n") - @socket.writeline "Proxy-Authorization: Basic #{credential}" + credential = ["#{proxy_user}:#{proxy_pass}"].pack('m0') + buf << "Proxy-Authorization: Basic #{credential}\r\n" + end + buf << "\r\n" + proxy_sock.write(buf) + HTTPResponse.read_new(proxy_sock).value + # assuming nothing left in buffers after successful CONNECT response + end + + ssl_parameters = Hash.new + iv_list = instance_variables + SSL_IVNAMES.each_with_index do |ivname, i| + if iv_list.include?(ivname) + value = instance_variable_get(ivname) + unless value.nil? + ssl_parameters[SSL_ATTRIBUTES[i]] = value + end end - @socket.writeline '' - HTTPResponse.read_new(@socket).value end - s.connect - if @ssl_context.verify_mode != OpenSSL::SSL::VERIFY_NONE + @ssl_context.set_params(ssl_parameters) + unless @ssl_context.session_cache_mode.nil? # a dummy method on JRuby + @ssl_context.session_cache_mode = + OpenSSL::SSL::SSLContext::SESSION_CACHE_CLIENT | + OpenSSL::SSL::SSLContext::SESSION_CACHE_NO_INTERNAL_STORE + end + if @ssl_context.respond_to?(:session_new_cb) # not implemented under JRuby + @ssl_context.session_new_cb = proc {|sock, sess| @ssl_session = sess } + end + + # Still do the post_connection_check below even if connecting + # to IP address + verify_hostname = @ssl_context.verify_hostname + + # Server Name Indication (SNI) RFC 3546/6066 + case @address + when Resolv::IPv4::Regex, Resolv::IPv6::Regex + # don't set SNI, as IP addresses in SNI is not valid + # per RFC 6066, section 3. + + # Avoid openssl warning + @ssl_context.verify_hostname = false + else + ssl_host_address = @address + end + + debug "starting SSL for #{conn_addr}:#{conn_port}..." + s = OpenSSL::SSL::SSLSocket.new(s, @ssl_context) + s.sync_close = true + s.hostname = ssl_host_address if s.respond_to?(:hostname=) && ssl_host_address + + if @ssl_session and + Process.clock_gettime(Process::CLOCK_REALTIME) < @ssl_session.time.to_f + @ssl_session.timeout + s.session = @ssl_session + end + ssl_socket_connect(s, @open_timeout) + if (@ssl_context.verify_mode != OpenSSL::SSL::VERIFY_NONE) && verify_hostname s.post_connection_check(@address) end + debug "SSL established, protocol: #{s.ssl_version}, cipher: #{s.cipher[0]}" end + @socket = BufferedIO.new(s, read_timeout: @read_timeout, + write_timeout: @write_timeout, + continue_timeout: @continue_timeout, + debug_output: @debug_output) + @last_communicated = nil on_connect + rescue => exception + if s + debug "Conn close because of connect error #{exception}" + s.close + end + raise end private :connect - def on_connect + tcp_socket_parameters = TCPSocket.instance_method(:initialize).parameters + TCP_SOCKET_NEW_HAS_OPEN_TIMEOUT = if tcp_socket_parameters != [[:rest]] + tcp_socket_parameters.include?([:key, :open_timeout]) + else + # Use Socket.tcp to find out since there is no parameters information for TCPSocket#initialize + # See discussion in https://github.com/ruby/net-http/pull/224 + Socket.method(:tcp).parameters.include?([:key, :open_timeout]) end - private :on_connect + private_constant :TCP_SOCKET_NEW_HAS_OPEN_TIMEOUT - # Finishes HTTP session and closes TCP connection. - # Raises IOError if not started. - def finish - raise IOError, 'HTTP session not yet started' unless started? - do_finish + def timeouted_connect(conn_addr, conn_port) + if TCP_SOCKET_NEW_HAS_OPEN_TIMEOUT + TCPSocket.open(conn_addr, conn_port, @local_host, @local_port, open_timeout: @open_timeout) + else + Timeout.timeout(@open_timeout, Net::OpenTimeout) { + TCPSocket.open(conn_addr, conn_port, @local_host, @local_port) + } + end + end + private :timeouted_connect + + def on_connect end + private :on_connect def do_finish @started = false - @socket.close if @socket and not @socket.closed? + @socket.close if @socket @socket = nil end private :do_finish @@ -618,113 +1814,166 @@ module Net #:nodoc: # no proxy @is_proxy_class = false + @proxy_from_env = false @proxy_addr = nil @proxy_port = nil @proxy_user = nil @proxy_pass = nil + @proxy_use_ssl = nil - # Creates an HTTP proxy class. - # Arguments are address/port of proxy host and username/password - # if authorization on proxy server is required. - # You can replace the HTTP class with created proxy class. - # - # If ADDRESS is nil, this method returns self (Net::HTTP). + # Creates an \HTTP proxy class which behaves like \Net::HTTP, but + # performs all access via the specified proxy. # - # # Example - # proxy_class = Net::HTTP::Proxy('proxy.example.com', 8080) - # : - # proxy_class.start('www.ruby-lang.org') {|http| - # # connecting proxy.foo.org:8080 - # : - # } - # - def HTTP.Proxy(p_addr, p_port = nil, p_user = nil, p_pass = nil) + # This class is obsolete. You may pass these same parameters directly to + # \Net::HTTP.new. See Net::HTTP.new for details of the arguments. + def HTTP.Proxy(p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, p_use_ssl = nil) #:nodoc: return self unless p_addr - delta = ProxyDelta - proxyclass = Class.new(self) - proxyclass.module_eval { - include delta - # with proxy + + Class.new(self) { @is_proxy_class = true - @proxy_address = p_addr - @proxy_port = p_port || default_port() - @proxy_user = p_user - @proxy_pass = p_pass + + if p_addr == :ENV then + @proxy_from_env = true + @proxy_address = nil + @proxy_port = nil + else + @proxy_from_env = false + @proxy_address = p_addr + @proxy_port = p_port || default_port + end + + @proxy_user = p_user + @proxy_pass = p_pass + @proxy_use_ssl = p_use_ssl } - proxyclass end + # :startdoc: + class << HTTP - # returns true if self is a class which was created by HTTP::Proxy. + # Returns true if self is a class which was created by HTTP::Proxy. def proxy_class? - @is_proxy_class + defined?(@is_proxy_class) ? @is_proxy_class : false end + # Returns the address of the proxy host, or +nil+ if none; + # see Net::HTTP@Proxy+Server. attr_reader :proxy_address + + # Returns the port number of the proxy host, or +nil+ if none; + # see Net::HTTP@Proxy+Server. attr_reader :proxy_port + + # Returns the user name for accessing the proxy, or +nil+ if none; + # see Net::HTTP@Proxy+Server. attr_reader :proxy_user + + # Returns the password for accessing the proxy, or +nil+ if none; + # see Net::HTTP@Proxy+Server. attr_reader :proxy_pass + + # Use SSL when talking to the proxy. If Net::HTTP does not use a proxy, nil. + attr_reader :proxy_use_ssl end - # True if self is a HTTP proxy class. + # Returns +true+ if a proxy server is defined, +false+ otherwise; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. def proxy? - self.class.proxy_class? + !!(@proxy_from_env ? proxy_uri : @proxy_address) end - # Address of proxy host. If self does not use a proxy, nil. + # Returns +true+ if the proxy server is defined in the environment, + # +false+ otherwise; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. + def proxy_from_env? + @proxy_from_env + end + + # The proxy URI determined from the environment for this connection. + def proxy_uri # :nodoc: + return if @proxy_uri == false + @proxy_uri ||= URI::HTTP.new( + "http", nil, address, port, nil, nil, nil, nil, nil + ).find_proxy || false + @proxy_uri || nil + end + + # Returns the address of the proxy server, if defined, +nil+ otherwise; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. def proxy_address - self.class.proxy_address + if @proxy_from_env then + proxy_uri&.hostname + else + @proxy_address + end end - # Port number of proxy host. If self does not use a proxy, nil. + # Returns the port number of the proxy server, if defined, +nil+ otherwise; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. def proxy_port - self.class.proxy_port + if @proxy_from_env then + proxy_uri&.port + else + @proxy_port + end end - # User name for accessing proxy. If self does not use a proxy, nil. + # Returns the user name of the proxy server, if defined, +nil+ otherwise; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. def proxy_user - self.class.proxy_user + if @proxy_from_env + user = proxy_uri&.user + unescape(user) if user + else + @proxy_user + end end - # User password for accessing proxy. If self does not use a proxy, nil. + # Returns the password of the proxy server, if defined, +nil+ otherwise; + # see {Proxy Server}[rdoc-ref:Net::HTTP@Proxy+Server]. def proxy_pass - self.class.proxy_pass + if @proxy_from_env + pass = proxy_uri&.password + unescape(pass) if pass + else + @proxy_pass + end end alias proxyaddr proxy_address #:nodoc: obsolete alias proxyport proxy_port #:nodoc: obsolete private + # :stopdoc: + + def unescape(value) + require 'cgi/escape' + require 'cgi/util' unless defined?(CGI::EscapeExt) + CGI.unescape(value) + end - # without proxy + # without proxy, obsolete - def conn_address - address() + def conn_address # :nodoc: + @ipaddr || address() end - def conn_port + def conn_port # :nodoc: port() end def edit_path(path) - 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}" + if proxy? + if path.start_with?("ftp://") || use_ssl? + path + else + "http://#{addr_port}#{path}" + end + else + path end end + # :startdoc: # # HTTP operations @@ -732,266 +1981,356 @@ module Net #:nodoc: public - # Gets data from +path+ on the connected-to host. - # +header+ must be a Hash like { 'Accept' => '*/*', ... }. + # :call-seq: + # get(path, initheader = nil) {|res| ... } # - # In version 1.1 (ruby 1.6), this method returns a pair of objects, - # a Net::HTTPResponse object and the entity body string. - # In version 1.2 (ruby 1.8), this method returns a Net::HTTPResponse - # object. + # Sends a GET request to the server; + # returns an instance of a subclass of Net::HTTPResponse. # - # If called with a block, yields each fragment of the - # entity body in turn as a string as it is read from - # the socket. Note that in this case, the returned response - # object will *not* contain a (meaningful) body. + # The request is based on the Net::HTTP::Get object + # created from string +path+ and initial headers hash +initheader+. # - # +dest+ argument is obsolete. - # It still works but you must not use it. + # With a block given, calls the block with the response body: # - # In version 1.1, this method might raise an exception for - # 3xx (redirect). In this case you can get a HTTPResponse object - # by "anException.response". + # http = Net::HTTP.new(hostname) + # http.get('/todos/1') do |res| + # p res + # end # => #<Net::HTTPOK 200 OK readbody=true> # - # In version 1.2, this method never raises exception. + # Output: # - # # version 1.1 (bundled with Ruby 1.6) - # response, body = http.get('/index.html') + # "{\n \"userId\": 1,\n \"id\": 1,\n \"title\": \"delectus aut autem\",\n \"completed\": false\n}" # - # # version 1.2 (bundled with Ruby 1.8 or later) - # response = http.get('/index.html') + # With no block given, simply returns the response object: # - # # using block - # File.open('result.txt', 'w') {|f| - # http.get('/~foo/') do |str| - # f.write str - # end - # } + # http.get('/') # => #<Net::HTTPOK 200 OK readbody=true> + # + # Related: + # + # - Net::HTTP::Get: request class for \HTTP method GET. + # - Net::HTTP.get: sends GET request, returns response body. # def get(path, initheader = nil, dest = nil, &block) # :yield: +body_segment+ res = nil + request(Get.new(path, initheader)) {|r| r.read_body dest, &block res = r } - unless @newimpl - res.value - return res, res.body - end - res end - # Gets only the header from +path+ on the connected-to host. - # +header+ is a Hash like { 'Accept' => '*/*', ... }. - # - # This method returns a Net::HTTPResponse object. + # Sends a HEAD request to the server; + # returns an instance of a subclass of Net::HTTPResponse. # - # In version 1.1, this method might raise an exception for - # 3xx (redirect). On the case you can get a HTTPResponse object - # by "anException.response". - # In version 1.2, this method never raises an exception. + # The request is based on the Net::HTTP::Head object + # created from string +path+ and initial headers hash +initheader+: # - # response = nil - # Net::HTTP.start('some.www.server', 80) {|http| - # response = http.head('/index.html') - # } - # p response['content-type'] + # res = http.head('/todos/1') # => #<Net::HTTPOK 200 OK readbody=true> + # res.body # => nil + # res.to_hash.take(3) + # # => + # [["date", ["Wed, 15 Feb 2023 15:25:42 GMT"]], + # ["content-type", ["application/json; charset=utf-8"]], + # ["connection", ["close"]]] # def head(path, initheader = nil) - res = request(Head.new(path, initheader)) - res.value unless @newimpl - res + request(Head.new(path, initheader)) end - # Posts +data+ (must be a String) to +path+. +header+ must be a Hash - # like { 'Accept' => '*/*', ... }. + # :call-seq: + # post(path, data, initheader = nil) {|res| ... } + # + # Sends a POST request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Post object + # created from string +path+, string +data+, and initial headers hash +initheader+. # - # In version 1.1 (ruby 1.6), this method returns a pair of objects, a - # Net::HTTPResponse object and an entity body string. - # In version 1.2 (ruby 1.8), this method returns a Net::HTTPResponse object. + # With a block given, calls the block with the response body: # - # If called with a block, yields each fragment of the - # entity body in turn as a string as it are read from - # the socket. Note that in this case, the returned response - # object will *not* contain a (meaningful) body. + # data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' + # http = Net::HTTP.new(hostname) + # http.post('/todos', data) do |res| + # p res + # end # => #<Net::HTTPCreated 201 Created readbody=true> # - # +dest+ argument is obsolete. - # It still works but you must not use it. + # Output: # - # In version 1.1, this method might raise an exception for - # 3xx (redirect). In this case you can get an HTTPResponse object - # by "anException.response". - # In version 1.2, this method never raises exception. + # "{\n \"{\\\"userId\\\": 1, \\\"id\\\": 1, \\\"title\\\": \\\"delectus aut autem\\\", \\\"completed\\\": false}\": \"\",\n \"id\": 201\n}" # - # # version 1.1 - # response, body = http.post('/cgi-bin/search.rb', 'query=foo') + # With no block given, simply returns the response object: # - # # version 1.2 - # response = http.post('/cgi-bin/search.rb', 'query=foo') + # http.post('/todos', data) # => #<Net::HTTPCreated 201 Created readbody=true> # - # # using block - # File.open('result.txt', 'w') {|f| - # http.post('/cgi-bin/search.rb', 'query=foo') do |str| - # f.write str - # end - # } + # Related: # - # You should set Content-Type: header field for POST. - # If no Content-Type: field given, this method uses - # "application/x-www-form-urlencoded" by default. + # - Net::HTTP::Post: request class for \HTTP method POST. + # - Net::HTTP.post: sends POST request, returns response body. # def post(path, data, initheader = nil, dest = nil, &block) # :yield: +body_segment+ - res = nil - request(Post.new(path, initheader), data) {|r| - r.read_body dest, &block - res = r - } - unless @newimpl - res.value - return res, res.body - end - res + send_entity(path, data, initheader, dest, Post, &block) end - def put(path, data, initheader = nil) #:nodoc: - res = request(Put.new(path, initheader), data) - res.value unless @newimpl - res + # :call-seq: + # patch(path, data, initheader = nil) {|res| ... } + # + # Sends a PATCH request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Patch object + # created from string +path+, string +data+, and initial headers hash +initheader+. + # + # With a block given, calls the block with the response body: + # + # data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' + # http = Net::HTTP.new(hostname) + # http.patch('/todos/1', data) do |res| + # p res + # end # => #<Net::HTTPOK 200 OK readbody=true> + # + # Output: + # + # "{\n \"userId\": 1,\n \"id\": 1,\n \"title\": \"delectus aut autem\",\n \"completed\": false,\n \"{\\\"userId\\\": 1, \\\"id\\\": 1, \\\"title\\\": \\\"delectus aut autem\\\", \\\"completed\\\": false}\": \"\"\n}" + # + # With no block given, simply returns the response object: + # + # http.patch('/todos/1', data) # => #<Net::HTTPCreated 201 Created readbody=true> + # + def patch(path, data, initheader = nil, dest = nil, &block) # :yield: +body_segment+ + send_entity(path, data, initheader, dest, Patch, &block) + end + + # Sends a PUT request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Put object + # created from string +path+, string +data+, and initial headers hash +initheader+. + # + # data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' + # http = Net::HTTP.new(hostname) + # http.put('/todos/1', data) # => #<Net::HTTPOK 200 OK readbody=true> + # + # Related: + # + # - Net::HTTP::Put: request class for \HTTP method PUT. + # - Net::HTTP.put: sends PUT request, returns response body. + # + def put(path, data, initheader = nil) + request(Put.new(path, initheader), data) end - # Sends a PROPPATCH request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a PROPPATCH request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Proppatch object + # created from string +path+, string +body+, and initial headers hash +initheader+. + # + # data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' + # http = Net::HTTP.new(hostname) + # http.proppatch('/todos/1', data) + # def proppatch(path, body, initheader = nil) request(Proppatch.new(path, initheader), body) end - # Sends a LOCK request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a LOCK request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Lock object + # created from string +path+, string +body+, and initial headers hash +initheader+. + # + # data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' + # http = Net::HTTP.new(hostname) + # http.lock('/todos/1', data) + # def lock(path, body, initheader = nil) request(Lock.new(path, initheader), body) end - # Sends a UNLOCK request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends an UNLOCK request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Unlock object + # created from string +path+, string +body+, and initial headers hash +initheader+. + # + # data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' + # http = Net::HTTP.new(hostname) + # http.unlock('/todos/1', data) + # def unlock(path, body, initheader = nil) request(Unlock.new(path, initheader), body) end - # Sends a OPTIONS request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends an Options request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Options object + # created from string +path+ and initial headers hash +initheader+. + # + # http = Net::HTTP.new(hostname) + # http.options('/') + # def options(path, initheader = nil) request(Options.new(path, initheader)) end - # Sends a PROPFIND request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a PROPFIND request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Propfind object + # created from string +path+, string +body+, and initial headers hash +initheader+. + # + # data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' + # http = Net::HTTP.new(hostname) + # http.propfind('/todos/1', data) + # def propfind(path, body = nil, initheader = {'Depth' => '0'}) request(Propfind.new(path, initheader), body) end - # Sends a DELETE request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a DELETE request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Delete object + # created from string +path+ and initial headers hash +initheader+. + # + # http = Net::HTTP.new(hostname) + # http.delete('/todos/1') + # def delete(path, initheader = {'Depth' => 'Infinity'}) request(Delete.new(path, initheader)) end - # Sends a MOVE request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a MOVE request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Move object + # created from string +path+ and initial headers hash +initheader+. + # + # http = Net::HTTP.new(hostname) + # http.move('/todos/1') + # def move(path, initheader = nil) request(Move.new(path, initheader)) end - # Sends a COPY request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a COPY request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Copy object + # created from string +path+ and initial headers hash +initheader+. + # + # http = Net::HTTP.new(hostname) + # http.copy('/todos/1') + # def copy(path, initheader = nil) request(Copy.new(path, initheader)) end - # Sends a MKCOL request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a MKCOL request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Mkcol object + # created from string +path+, string +body+, and initial headers hash +initheader+. + # + # data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}' + # http.mkcol('/todos/1', data) + # http = Net::HTTP.new(hostname) + # def mkcol(path, body = nil, initheader = nil) request(Mkcol.new(path, initheader), body) end - # Sends a TRACE request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a TRACE request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Trace object + # created from string +path+ and initial headers hash +initheader+. + # + # http = Net::HTTP.new(hostname) + # http.trace('/todos/1') + # def trace(path, initheader = nil) request(Trace.new(path, initheader)) end - # Sends a GET request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a GET request to the server; + # forms the response into a Net::HTTPResponse object. + # + # The request is based on the Net::HTTP::Get object + # created from string +path+ and initial headers hash +initheader+. # - # When called with a block, yields an HTTPResponse object. - # The body of this response will not have been read yet; - # the caller can process it using HTTPResponse#read_body, - # if desired. + # With no block given, returns the response object: # - # Returns the response. + # http = Net::HTTP.new(hostname) + # http.request_get('/todos') # => #<Net::HTTPOK 200 OK readbody=true> # - # This method never raises Net::* exceptions. + # With a block given, calls the block with the response object + # and returns the response object: # - # response = http.request_get('/index.html') - # # The entity body is already read here. - # p response['content-type'] - # puts response.body + # http.request_get('/todos') do |res| + # p res + # end # => #<Net::HTTPOK 200 OK readbody=true> # - # # using block - # http.request_get('/index.html') {|response| - # p response['content-type'] - # response.read_body do |str| # read body now - # print str - # end - # } + # Output: + # + # #<Net::HTTPOK 200 OK readbody=false> # def request_get(path, initheader = nil, &block) # :yield: +response+ request(Get.new(path, initheader), &block) end - # Sends a HEAD request to the +path+ and gets a response, - # as an HTTPResponse object. - # - # Returns the response. + # Sends a HEAD request to the server; + # returns an instance of a subclass of Net::HTTPResponse. # - # This method never raises Net::* exceptions. + # The request is based on the Net::HTTP::Head object + # created from string +path+ and initial headers hash +initheader+. # - # response = http.request_head('/index.html') - # p response['content-type'] + # http = Net::HTTP.new(hostname) + # http.head('/todos/1') # => #<Net::HTTPOK 200 OK readbody=true> # def request_head(path, initheader = nil, &block) request(Head.new(path, initheader), &block) end - # Sends a POST request to the +path+ and gets a response, - # as an HTTPResponse object. + # Sends a POST request to the server; + # forms the response into a Net::HTTPResponse object. + # + # The request is based on the Net::HTTP::Post object + # created from string +path+, string +data+, and initial headers hash +initheader+. # - # When called with a block, yields an HTTPResponse object. - # The body of this response will not have been read yet; - # the caller can process it using HTTPResponse#read_body, - # if desired. + # With no block given, returns the response object: # - # Returns the response. + # http = Net::HTTP.new(hostname) + # http.post('/todos', 'xyzzy') + # # => #<Net::HTTPCreated 201 Created readbody=true> # - # This method never raises Net::* exceptions. + # With a block given, calls the block with the response body + # and returns the response object: # - # # example - # response = http.request_post('/cgi-bin/nice.rb', 'datadatadata...') - # p response.status - # puts response.body # body is already read + # http.post('/todos', 'xyzzy') do |res| + # p res + # end # => #<Net::HTTPCreated 201 Created readbody=true> # - # # using block - # http.request_post('/cgi-bin/nice.rb', 'datadatadata...') {|response| - # p response.status - # p response['content-type'] - # response.read_body do |str| # read body now - # print str - # end - # } + # Output: + # + # "{\n \"xyzzy\": \"\",\n \"id\": 201\n}" # def request_post(path, data, initheader = nil, &block) # :yield: +response+ request Post.new(path, initheader), data, &block end + # Sends a PUT request to the server; + # returns an instance of a subclass of Net::HTTPResponse. + # + # The request is based on the Net::HTTP::Put object + # created from string +path+, string +data+, and initial headers hash +initheader+. + # + # http = Net::HTTP.new(hostname) + # http.put('/todos/1', 'xyzzy') + # # => #<Net::HTTPOK 200 OK readbody=true> + # def request_put(path, data, initheader = nil, &block) #:nodoc: request Put.new(path, initheader), data, &block end @@ -1001,34 +2340,61 @@ module Net #:nodoc: alias post2 request_post #:nodoc: obsolete alias put2 request_put #:nodoc: obsolete - - # Sends an HTTP request to the HTTP server. - # This method also sends DATA string if DATA is given. + # Sends an \HTTP request to the server; + # returns an instance of a subclass of Net::HTTPResponse. # - # Returns a HTTPResponse object. + # The request is based on the Net::HTTPRequest object + # created from string +path+, string +data+, and initial headers hash +header+. + # That object is an instance of the + # {subclass of Net::HTTPRequest}[rdoc-ref:Net::HTTPRequest@Request+Subclasses], + # that corresponds to the given uppercase string +name+, + # which must be + # an {HTTP request method}[https://en.wikipedia.org/wiki/HTTP#Request_methods] + # or a {WebDAV request method}[https://en.wikipedia.org/wiki/WebDAV#Implementation]. # - # This method never raises Net::* exceptions. + # Examples: # - # response = http.send_request('GET', '/index.html') - # puts response.body + # http = Net::HTTP.new(hostname) + # http.send_request('GET', '/todos/1') + # # => #<Net::HTTPOK 200 OK readbody=true> + # http.send_request('POST', '/todos', 'xyzzy') + # # => #<Net::HTTPCreated 201 Created readbody=true> # def send_request(name, path, data = nil, header = nil) - r = HTTPGenericRequest.new(name,(data ? true : false),true,path,header) + has_response_body = name != 'HEAD' + r = HTTPGenericRequest.new(name,(data ? true : false),has_response_body,path,header) request r, data end - # Sends an HTTPRequest object REQUEST to the HTTP server. - # This method also sends DATA string if REQUEST is a post/put request. - # Giving DATA for get/head request causes ArgumentError. + # Sends the given request +req+ to the server; + # forms the response into a Net::HTTPResponse object. + # + # The given +req+ must be an instance of a + # {subclass of Net::HTTPRequest}[rdoc-ref:Net::HTTPRequest@Request+Subclasses]. + # Argument +body+ should be given only if needed for the request. # - # When called with a block, yields an HTTPResponse object. - # The body of this response will not have been read yet; - # the caller can process it using HTTPResponse#read_body, - # if desired. + # With no block given, returns the response object: # - # Returns a HTTPResponse object. + # http = Net::HTTP.new(hostname) # - # This method never raises Net::* exceptions. + # req = Net::HTTP::Get.new('/todos/1') + # http.request(req) + # # => #<Net::HTTPOK 200 OK readbody=true> + # + # req = Net::HTTP::Post.new('/todos') + # http.request(req, 'xyzzy') + # # => #<Net::HTTPCreated 201 Created readbody=true> + # + # With a block given, calls the block with the response and returns the response: + # + # req = Net::HTTP::Get.new('/todos/1') + # http.request(req) do |res| + # p res + # end # => #<Net::HTTPOK 200 OK readbody=true> + # + # Output: + # + # #<Net::HTTPOK 200 OK readbody=false> # def request(req, body = nil, &block) # :yield: +response+ unless started? @@ -1038,1255 +2404,205 @@ module Net #:nodoc: } end if proxy_user() - unless use_ssl? - req.proxy_basic_auth proxy_user(), proxy_pass() - end + req.proxy_basic_auth proxy_user(), proxy_pass() unless use_ssl? end - req.set_body_internal body + res = transport_request(req, &block) + if sspi_auth?(res) + sspi_auth(req) + res = transport_request(req, &block) + end + res + end + + private + + # Executes a request which uses a representation + # and returns its body. + def send_entity(path, data, initheader, dest, type, &block) + res = nil + request(type.new(path, initheader), data) {|r| + r.read_body dest, &block + res = r + } + res + end + + # :stopdoc: + + IDEMPOTENT_METHODS_ = %w/GET HEAD PUT DELETE OPTIONS TRACE/.freeze # :nodoc: + + def transport_request(req) + count = 0 begin begin_transport req - req.exec @socket, @curr_http_version, edit_path(req.path) - begin - res = HTTPResponse.read_new(@socket) - end while res.kind_of?(HTTPContinue) + res = catch(:response) { + begin + req.exec @socket, @curr_http_version, edit_path(req.path) + rescue Errno::EPIPE + # Failure when writing full request, but we can probably + # still read the received response. + end + + begin + res = HTTPResponse.read_new(@socket) + res.decode_content = req.decode_content + res.body_encoding = @response_body_encoding + res.ignore_eof = @ignore_eof + end while res.kind_of?(HTTPInformation) + + res.uri = req.uri + + res + } res.reading_body(@socket, req.response_body_permitted?) { - yield res if block_given? + if block_given? + count = max_retries # Don't restart in the middle of a download + yield res + end } - end_transport req, res - rescue => exception - D "Conn close because of error #{exception}" - @socket.close if @socket and not @socket.closed? - raise exception + rescue Net::OpenTimeout + raise + rescue Net::ReadTimeout, IOError, EOFError, + Errno::ECONNRESET, Errno::ECONNABORTED, Errno::EPIPE, Errno::ETIMEDOUT, + # avoid a dependency on OpenSSL + defined?(OpenSSL::SSL) ? OpenSSL::SSL::SSLError : IOError, + Timeout::Error => exception + if count < max_retries && IDEMPOTENT_METHODS_.include?(req.method) + count += 1 + @socket.close if @socket + debug "Conn close because of error #{exception}, and retry" + retry + end + debug "Conn close because of error #{exception}" + @socket.close if @socket + raise end + end_transport req, res res + rescue => exception + debug "Conn close because of error #{exception}" + @socket.close if @socket + raise exception end - private - def begin_transport(req) if @socket.closed? connect + elsif @last_communicated + if @last_communicated + @keep_alive_timeout < Process.clock_gettime(Process::CLOCK_MONOTONIC) + debug 'Conn close because of keep_alive_timeout' + @socket.close + connect + elsif @socket.io.to_io.wait_readable(0) && @socket.eof? + debug "Conn close because of EOF" + @socket.close + connect + end end - if @seems_1_0_server - req['connection'] ||= 'close' - end + if not req.response_body_permitted? and @close_on_empty_response req['connection'] ||= 'close' end + + req.update_uri address, port, use_ssl? req['host'] ||= addr_port() end def end_transport(req, res) @curr_http_version = res.http_version - if not res.body and @close_on_empty_response - D 'Conn close' + @last_communicated = nil + if @socket.closed? + debug 'Conn socket closed' + elsif not res.body and @close_on_empty_response + debug 'Conn close' @socket.close elsif keep_alive?(req, res) - D 'Conn keep-alive' - if @socket.closed? - D 'Conn (but seems 1.0 server)' - @seems_1_0_server = true - end + debug 'Conn keep-alive' + @last_communicated = Process.clock_gettime(Process::CLOCK_MONOTONIC) else - D 'Conn close' + debug 'Conn close' @socket.close end end def keep_alive?(req, res) - return false if /close/i =~ req['connection'].to_s - return false if @seems_1_0_server - return true if /keep-alive/i =~ res['connection'].to_s - return false if /close/i =~ res['connection'].to_s - return true if /keep-alive/i =~ res['proxy-connection'].to_s - return false if /close/i =~ res['proxy-connection'].to_s - (@curr_http_version == '1.1') - end - - # - # utils - # - - private - - def addr_port - if use_ssl? - address() + (port == HTTP.https_default_port ? '' : ":#{port()}") - else - address() + (port == HTTP.http_default_port ? '' : ":#{port()}") - end - end - - def D(msg) - return unless @debug_output - @debug_output << msg - @debug_output << "\n" - end - - end - - HTTPSession = HTTP - - - # - # Header module. - # - # Provides access to @header in the mixed-into class as a hash-like - # object, except with case-insensitive keys. Also provides - # methods for accessing commonly-used header values in a more - # convenient format. - # - 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] + return false if req.connection_close? + if @curr_http_version <= '1.0' + res.connection_keep_alive? + else # HTTP/1.1 or later + not res.connection_close? 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 header field instead of replace. - # 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 nil, - # 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.join(', ') - end - - # Iterates for each header names and values. - def each_header #:yield: +key+, +value+ - @header.each do |k,va| - yield k, va.join(', ') - end - end - - alias each each_header - - # Iterates for each header names. - def each_name(&block) #:yield: +key+ - @header.each_key(&block) - end - - alias each_key each_name - - # Iterates for each capitalized header names. - def each_capitalized_name(&block) #:yield: +key+ - @header.each_key do |k| - yield capitalize(k) - end - end - - # Iterates for each header values. - def each_value #:yield: +value+ - @header.each_value do |va| - yield va.join(', ') - end - end - - # Removes a header field. - def delete(key) - @header.delete(key.downcase) - end - - # true if +key+ header exists. - def key?(key) - @header.key?(key.downcase) - end - - # Returns a Hash consist of header names and values. - def to_hash - @header.dup - end - - # As for #each_header, except the keys are provided in capitalized form. - def each_capitalized - @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 represents Range: 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 - - # Set Range: header from Range (arg r) or beginning index and - # length from it (arg idx&len). - # - # 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}" + def sspi_auth?(res) + return false unless @sspi_enabled + if res.kind_of?(HTTPProxyAuthenticationRequired) and + proxy? and res["Proxy-Authenticate"].include?("Negotiate") + begin + require 'win32/sspi' + true + rescue LoadError + false 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 Content-Length: header field - # or +nil+ if that field is 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 Content-Range: header field. - # This indicates, for a partial entity body, 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'] - main, sub = *self['Content-Type'].split(';').first.to_s.split('/') - return nil unless sub - sub.strip - end - - # Returns content type parameters as a Hash as like - # {"charset" => "iso-2022-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 + false end - result end - # Set Content-Type: header field by +type+ and +params+. - # +type+ must be a String, +params+ must be a Hash. - def set_content_type(type, params = {}) - @header['content-type'] = [type + params.map{|k,v|"; #{k}=#{v}"}.join('')] + def sspi_auth(req) + n = Win32::SSPI::NegotiateAuth.new + req["Proxy-Authorization"] = "Negotiate #{n.get_initial_token}" + # Some versions of ISA will close the connection if this isn't present. + req["Connection"] = "Keep-Alive" + req["Proxy-Connection"] = "Keep-Alive" + res = transport_request(req) + authphrase = res["Proxy-Authenticate"] or return res + req["Proxy-Authorization"] = "Negotiate #{n.complete_authentication(authphrase)}" + rescue => err + raise HTTPAuthenticationError.new('HTTP authentication failed', err) end - alias content_type= set_content_type - - # Set header fields and a body from HTML form data. - # +params+ should be a Hash containing HTML form data. - # Optional argument +sep+ means data record separator. # - # This method also set Content-Type: header field to - # application/x-www-form-urlencoded. - def set_form_data(params, sep = '&') - self.body = params.map {|k,v| "#{urlencode(k.to_s)}=#{urlencode(v.to_s)}" }.join(sep) - self.content_type = 'application/x-www-form-urlencoded' - end - - alias form_data= set_form_data - - def urlencode(str) - str.gsub(/[^a-zA-Z0-9_\.\-]/n) {|s| sprintf('%%%02x', s[0]) } - end - private :urlencode - - # 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 - - end - - - # - # Parent of HTTPRequest class. Do not use this directly; use - # a subclass of HTTPRequest. - # - # Mixes in the HTTPHeader module. - # - class HTTPGenericRequest - - include HTTPHeader - - BUFSIZE = 16*1024 - - def initialize(m, reqbody, resbody, path, initheader = nil) - @method = m - @request_has_body = reqbody - @response_has_body = resbody - raise ArgumentError, "HTTP request path is empty" if path.empty? - @path = path - initialize_http_header initheader - self['Accept'] ||= '*/*' - @body = nil - @body_stream = 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 - str - end - - attr_reader :body_stream - - def body_stream=(input) - @body = nil - @body_stream = input - 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 + # utils # - 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 - else - write_header sock, ver, path - end - end - private - def send_request_with_body(sock, ver, path, body) - self.content_length = body.length - delete 'Transfer-Encoding' - supply_default_content_type - write_header sock, ver, path - 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 - if chunked? - while s = f.read(BUFSIZE) - sock.write(sprintf("%x\r\n", s.length) << s << "\r\n") - end - sock.write "0\r\n\r\n" - else - while s = f.read(BUFSIZE) - sock.write s - end - end - 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 - - 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 request header and entity path. - # You *must* use its subclass, Net::HTTP::Get, Post, 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 - - - class HTTP # reopen - # - # HTTP 1.1 methods --- RFC2616 - # - - class Get < HTTPRequest - METHOD = 'GET' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end - - class Head < HTTPRequest - METHOD = 'HEAD' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = false - end - - class Post < HTTPRequest - METHOD = 'POST' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - class Put < HTTPRequest - METHOD = 'PUT' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - class Delete < HTTPRequest - METHOD = 'DELETE' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end - - class Options < HTTPRequest - METHOD = 'OPTIONS' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = false - end - - class Trace < HTTPRequest - METHOD = 'TRACE' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end - - # - # WebDAV methods --- RFC2518 - # - - class Propfind < HTTPRequest - METHOD = 'PROPFIND' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - class Proppatch < HTTPRequest - METHOD = 'PROPPATCH' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - class Mkcol < HTTPRequest - METHOD = 'MKCOL' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - class Copy < HTTPRequest - METHOD = 'COPY' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end - - class Move < HTTPRequest - METHOD = 'MOVE' - REQUEST_HAS_BODY = false - RESPONSE_HAS_BODY = true - end - - class Lock < HTTPRequest - METHOD = 'LOCK' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true - end - - class Unlock < HTTPRequest - METHOD = 'UNLOCK' - REQUEST_HAS_BODY = true - RESPONSE_HAS_BODY = true + def addr_port + addr = address + addr = "[#{addr}]" if addr.include?(":") + default_port = use_ssl? ? HTTP.https_default_port : HTTP.http_default_port + default_port == port ? addr : "#{addr}:#{port}" end - end - - - ### - ### Response - ### - # HTTP exception class. - # You must use its subclasses. - module HTTPExceptions - def initialize(msg, res) #:nodoc: - super msg - @response = res + # Adds a message to debugging output + def debug(msg) + return unless @debug_output + @debug_output << msg + @debug_output << "\n" 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 response header and entity. - # Mixes in the HTTPHeader module, which provides access to response - # header values both via hash-like methods and 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 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 + alias_method :D, :debug 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 - - # HTTP result code string. For example, '302'. You can also - # determine the response type by which response subclass the - # response object is an instance of. - attr_reader :code - - # HTTP result message. For example, 'Not Found'. - attr_reader :message - alias msg message # :nodoc: obsolete - - def inspect - "#<#{self.class} #{@code} #{@message} readbody=#{@read}>" - end - - # For backward compatibility. - # To allow Net::HTTP 1.1 style assignment - # e.g. - # response, body = Net::HTTP.get(....) - # - def to_ary - warn "net/http.rb: warning: Net::HTTP v1.1 style assignment found at #{caller(1)[0]}; use `response = http.get(...)' instead." if $VERBOSE - res = self.dup - class << res - undef to_ary - end - [res, res.body] - 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 HTTP error if the response is not 2xx. - 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 entity body. If the block given, yields it to +block+. - # The body is provided in fragments, as it is read in from the socket. - # - # Calling this method a second or subsequent time will return the - # already read string. - # - # 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 entity body. - # - # Calling this method a second or subsequent time will return the - # already read string. - # - # 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 - - 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 - @socket.read len, dest; total += len - @socket.read 2 # \r\n - 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 + # for backward compatibility until Ruby 4.0 + # https://bugs.ruby-lang.org/issues/20900 + # https://github.com/bblimke/webmock/pull/1081 + HTTPSession = HTTP + deprecate_constant :HTTPSession +end +require_relative 'http/exceptions' - # :enddoc: +require_relative 'http/header' - #-- - # for backward compatibility - class HTTP - ProxyMod = ProxyDelta - end - module NetPrivate - HTTPRequest = ::Net::HTTPRequest - end +require_relative 'http/generic_request' +require_relative 'http/request' +require_relative 'http/requests' - HTTPInformationCode = HTTPInformation - HTTPSuccessCode = HTTPSuccess - HTTPRedirectionCode = HTTPRedirection - HTTPRetriableCode = HTTPRedirection - HTTPClientErrorCode = HTTPClientError - HTTPFatalErrorCode = HTTPClientError - HTTPServerErrorCode = HTTPServerError - HTTPResponceReceiver = HTTPResponse +require_relative 'http/response' +require_relative 'http/responses' -end # module Net +require_relative 'http/proxy_delta' |