Class Jabber::Bytestreams::SOCKS5BytestreamsPeer
In: lib/xmpp4r/bytestreams/helper/socks5bytestreams/server.rb
Parent: Object
XMLStanza Message Presence Iq REXML::Element X IqQuery Error StreamHost IqSiFileRange IqSiFile StreamHostUsed IqSi XRosterItem RosterItem IqFeature XMUCUserItem XMUCUserInvite XDataField XDataReported XDataTitle XDataInstructions Feature Identity Item IqVcard Singleton IdGenerator Connection Client Component Comparable JID RuntimeError AuthenticationFailure ErrorException SOCKS5Error Stream SOCKS5Bytestreams SOCKS5BytestreamsTarget SOCKS5BytestreamsInitiator SOCKS5BytestreamsServerStreamHost TCPSocket SOCKS5Socket IBB IBBTarget IBBInitiator IqQuery IqQueryBytestreams IqQueryVersion IqQueryRoster IqQueryDiscoItems IqQueryDiscoInfo Responder SimpleResponder X XRoster XMUCUser XMUC XDelay XData MUCClient SimpleMUCClient Base DigestMD5 Plain FileSource StreamParser SOCKS5BytestreamsPeer SOCKS5BytestreamsServer IBBQueueItem Helper MUCBrowser Helper Helper lib/xmpp4r/authenticationfailure.rb lib/xmpp4r/idgenerator.rb lib/xmpp4r/connection.rb lib/xmpp4r/iq.rb lib/xmpp4r/jid.rb lib/xmpp4r/xmlstanza.rb lib/xmpp4r/errorexception.rb lib/xmpp4r/stream.rb lib/xmpp4r/client.rb lib/xmpp4r/x.rb lib/xmpp4r/streamparser.rb lib/xmpp4r/error.rb lib/xmpp4r/component.rb lib/xmpp4r/query.rb lib/xmpp4r/message.rb lib/xmpp4r/presence.rb lib/xmpp4r/bytestreams/helper/ibb/initiator.rb lib/xmpp4r/bytestreams/iq/si.rb lib/xmpp4r/bytestreams/iq/bytestreams.rb lib/xmpp4r/bytestreams/helper/socks5bytestreams/base.rb lib/xmpp4r/bytestreams/helper/socks5bytestreams/target.rb lib/xmpp4r/bytestreams/helper/socks5bytestreams/server.rb lib/xmpp4r/bytestreams/helper/socks5bytestreams/socks5.rb lib/xmpp4r/bytestreams/helper/socks5bytestreams/initiator.rb lib/xmpp4r/bytestreams/helper/ibb/base.rb lib/xmpp4r/bytestreams/helper/ibb/target.rb Bytestreams lib/xmpp4r/version/iq/version.rb lib/xmpp4r/version/helper/responder.rb lib/xmpp4r/version/helper/simpleresponder.rb Version lib/xmpp4r/roster/helper/roster.rb lib/xmpp4r/roster/iq/roster.rb lib/xmpp4r/roster/x/roster.rb Roster lib/xmpp4r/feature_negotiation/iq/feature.rb FeatureNegotiation lib/xmpp4r/muc/x/muc.rb lib/xmpp4r/muc/helper/mucclient.rb lib/xmpp4r/muc/x/mucuseritem.rb lib/xmpp4r/muc/helper/mucbrowser.rb lib/xmpp4r/muc/x/mucuserinvite.rb lib/xmpp4r/muc/helper/simplemucclient.rb MUC lib/xmpp4r/sasl.rb SASL lib/xmpp4r/bytestreams/helper/filetransfer.rb TransferSource FileTransfer lib/xmpp4r/delay/x/delay.rb Delay lib/xmpp4r/dataforms/x/data.rb Dataforms lib/xmpp4r/discovery/iq/discoinfo.rb lib/xmpp4r/discovery/iq/discoitems.rb Discovery lib/xmpp4r/vcard/helper/vcard.rb lib/xmpp4r/vcard/iq/vcard.rb Vcard Jabber dot/m_60_0.png

This class will be instantiated by SOCKS5BytestreamsServer upon accepting a new connection

Methods

new   start  

Attributes

address  [R] 
socket  [R] 

Public Class methods

Initialize a new peer

socket:[TCPSocket]

[Source]

     # File lib/xmpp4r/bytestreams/helper/socks5bytestreams/server.rb, line 130
130:       def initialize(socket)
131:         @socket = socket
132:         Jabber::debuglog("SOCKS5 BytestreamsServer: accepted peer #{@socket.peeraddr[2]}:#{@socket.peeraddr[1]}")
133:       end

Public Instance methods

Start handshake process

[Source]

     # File lib/xmpp4r/bytestreams/helper/socks5bytestreams/server.rb, line 137
137:       def start
138:         auth_ver = @socket.getc
139:         if auth_ver != 5
140:           # Unsupported version
141:           @socket.close
142:           return
143:         end
144: 
145:         auth_nmethods = @socket.getc
146:         auth_methods = @socket.read(auth_nmethods)
147:         unless auth_methods.index("\x00")
148:           # Client won't accept no authentication
149:           @socket.write("\x05\xff")
150:           @socket.close
151:           return
152:         end
153:         @socket.write("\x05\x00")
154:         Jabber::debuglog("SOCKS5 BytestreamsServer: peer #{@socket.peeraddr[2]}:#{@socket.peeraddr[1]} authenticated")
155: 
156:         req = @socket.read(4)
157:         if req != "\x05\x01\x00\x03"
158:           # Unknown version, command, reserved, address-type
159:           @socket.close
160:           return
161:         end
162:         req_addrlen = @socket.getc
163:         req_addr = @socket.read(req_addrlen)
164:         req_port = @socket.read(2)
165:         if req_port != "\x00\x00"
166:           # Port is not 0
167:           @socket.write("\x05\x01")
168:           @socket.close
169:           return
170:         end
171:         @socket.write("\x05\x00\x00\x03#{req_addrlen.chr}#{req_addr}\x00\x00")
172:         Jabber::debuglog("SOCKS5 BytestreamsServer: peer #{@socket.peeraddr[2]}:#{@socket.peeraddr[1]} connected for #{req_addr}")
173: 
174:         @address = req_addr
175:       end

[Validate]