GopherProxy

	Implement CallToken support, fixes #36 - warvox - VoIP based wardialing tool, f…
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	---
	commit 819317ab5c5cc3ba0ae7cd5e2bd3aa441656b083
	parent 30e3eb477e3685c65266c058ce3eaaf1b0bff9f4
	Author: HD Moore <[email protected]>
	Date: Sun, 28 Feb 2016 18:43:58 -0600

	Implement CallToken support, fixes #36

	Diffstat:
	M lib/warvox/proto/iax2/call.rb \| 23 +++++++++++++++++++++--
	M lib/warvox/proto/iax2/client.rb \| 10 ++++++++--
	M lib/warvox/proto/iax2/constants.rb \| 15 +++++++++++++--

	3 files changed, 42 insertions(+), 6 deletions(-)
	---
	diff --git a/lib/warvox/proto/iax2/call.rb b/lib/warvox/proto/iax2/call.rb
	@@ -19,6 +19,7 @@ class Call
	attr_accessor :caller_name
	attr_accessor :caller_number
	attr_accessor :dtmf
	+ attr_accessor :call_token


	def initialize(client, src_id)
	@@ -36,9 +37,9 @@ class Call

	self.busy = false
	self.dtmf = ''
	+ self.call_token = ''
	end

	-
	def dprint(msg)
	self.client.dprint(msg)
	end
	@@ -59,6 +60,7 @@ class Call

	# Register with the IAX endpoint
	def register
	+
	self.client.send_regreq(self)
	res = wait_for( IAX_SUBTYPE_REGAUTH, IAX_SUBTYPE_REGREJ )
	return if not res
	@@ -115,7 +117,24 @@ class Call

	def dial(number)
	self.client.send_new(self, number)
	- res = wait_for(IAX_SUBTYPE_AUTHREQ, IAX_SUBTYPE_ACCEPT)
	+ res = wait_for(IAX_SUBTYPE_AUTHREQ, IAX_SUBTYPE_ACCEPT, IAX_SUBTYPE_CALLTO…
	+ return if not res
	+
	+ # Handle CallToken support
	+ if res[1] == IAX_SUBTYPE_CALLTOKEN
	+ if res[2][IAX_IE_CALL_TOKEN]
	+ # Reset sequence numbers
	+ self.oseq = self.iseq = 0
	+ # Store the CallToken
	+ self.call_token = res[2][IAX_IE_CALL_TOKEN]
	+ # Restart the call
	+ self.client.send_new(self, number)
	+ res = wait_for(IAX_SUBTYPE_AUTHREQ, IAX_SUBTYPE_ACCEPT)
	+ else
	+ dprint("NEW: No CallToken received in CALLTOKEN reply")
	+ return
	+ end
	+ end
	return if not res

	# Handle authentication if its requested
	diff --git a/lib/warvox/proto/iax2/client.rb b/lib/warvox/proto/iax2/client.rb
	@@ -158,14 +158,20 @@ class Client

	cid = call.caller_number \|\| self.caller_number
	cid = number if cid == 'SELF'
	-
	+ data << create_ie(IAX_IE_PROTO_VERSION, [2].pack("n") )
	data << create_ie(IAX_IE_CALLING_NUMBER, cid )
	data << create_ie(IAX_IE_CALLING_NAME, call.caller_name \|\| self.caller_nam…
	- data << create_ie(IAX_IE_DESIRED_CODEC, [IAX_SUPPORTED_CODECS].pack("N") )
	+ data << create_ie(IAX_IE_CALLING_PRESENTATION, [1].pack("C") )
	+ data << create_ie(IAX_IE_CALLING_TYPE_NUMBER, [0].pack("C") )
	+ data << create_ie(IAX_IE_CALLING_TRANSIT_NETWORK_SELECT, [0].pack("n") )
	+ data << create_ie(IAX_IE_DESIRED_CODEC, [IAX_CODEC_G711_MULAW].pack("N") )
	data << create_ie(IAX_IE_ACTUAL_CODECS, [IAX_SUPPORTED_CODECS].pack("N") )
	data << create_ie(IAX_IE_USERNAME, self.username) if self.username
	data << create_ie(IAX_IE_CALLED_NUMBER, number)
	data << create_ie(IAX_IE_ORIGINAL_DID, number)
	+ data << create_ie(IAX_IE_CPE_ADSI_CAP, [0].pack("n"))
	+ data << create_ie(IAX_IE_CALL_TOKEN, call.call_token)
	+ data << create_ie(IAX_IE_FIRMWARE_BLOCK, IAX_VENDOR_STRING)

	send_data( call, create_pkt( call.scall, call.dcall, call.timestamp, call.…
	end
	diff --git a/lib/warvox/proto/iax2/constants.rb b/lib/warvox/proto/iax2/constan…
	@@ -173,16 +173,24 @@ IAX_IE_CALLING_NUMBER = 2
	IAX_IE_AUTH_METHODS = 3
	IAX_IE_CALLING_NAME = 4
	IAX_IE_USERNAME = 6
	-IAX_IE_DESIRED_CODEC = 9
	-IAX_IE_ORIGINAL_DID = 10
	IAX_IE_ACTUAL_CODECS = 8
	+IAX_IE_DESIRED_CODEC = 9
	IAX_IE_PROTO_VERSION = 11
	+IAX_IE_CPE_ADSI_CAP = 12
	+IAX_IE_ORIGINAL_DID = 13
	IAX_IE_REG_REFRESH = 19
	IAX_IE_CHALLENGE_DATA = 15
	IAX_IE_CHALLENGE_RESP = 16
	IAX_IE_APPARENT_ADDR = 18
	IAX_IE_REGREJ_CAUSE = 22
	+IAX_IE_FIRMWARE_BLOCK = 36
	+IAX_IE_CALLING_PRESENTATION = 38
	+IAX_IE_CALLING_TYPE_NUMBER = 39
	+IAX_IE_CALLING_TRANSIT_NETWORK_SELECT = 40
	IAX_IE_HANGUP_CAUSE = 42
	+IAX_IE_CALL_TOKEN = 54
	+
	+

	=begin
	+------+----------------+-------------------------------------------+
	@@ -244,6 +252,7 @@ IAX_IE_HANGUP_CAUSE = 42
	\| \| \| buffer) \|
	\| 0x33 \| RR OOO \| Frames received Out of Order \|
	\| 0x34 \| OSPTOKEN \| OSP Token Block \|
	+ \| 0x54 \| CALL TOKEN \| Call Token
	+------+----------------+-------------------------------------------+
	=end

	@@ -260,6 +269,8 @@ IAX_SUPPORTED_CODECS = IAX_CODEC_G711_MULAW \| IAX_CODEC_G7…
	IAX_DEFAULT_REG_REFRESH = 60
	IAX_DEFAULT_TIMEOUT = 10

	+# IAX Vendor
	+IAX_VENDOR_STRING = "Rex IAX2 1.0"

	end
	end