implement more of the discord gateway protocolHEADtrunk

1 files changed, 42 insertions, 6 deletions

diff --git a/discord/pylon.lua b/discord/pylon.lua
index f84db64..7f7549b 100644
--- a/discord/pylon.lua
+++ b/discord/pylon.lua
@@ -1,10 +1,13 @@
 local consts = require'discord.consts'
+local opcodes = consts.opcodes
 local websocket = require'http.websocket'
 local json = require 'dkjson'
 local Queue = require 'queue'
 local exec_webhook = require'discord.the'
 local cqueues = require 'cqueues'
 local pylon = require 'pylon'
+local pprint = require 'pprint'
+local Channel = require 'channel'
 
 local Discord = pylon.subclass "discord"
 
@@ -15,7 +18,7 @@ end
 local function identify_payload(token)
 	local I = consts.intents
 	return json.encode{
-		op = consts.opcodes.identify,
+		op = opcodes.identify,
 		d = {
 			properties = {
 				os = "wilson", browser = "wilson", device = "wilson",
@@ -31,14 +34,47 @@ function Discord._connect(self)
 	self.ws = websocket.new_from_uri(uri)
 	assert(self.ws:connect())
 	self.ws:send(identify_payload(self.token), 'text')
-	-- for a,b in self.ws:each() do
-	-- 	print('its',a,b)
-	-- end
+end
+
+function Discord._heartbeat(self, interval_ms)
+	local interval = interval_ms / 1000
+	cqueues.sleep(interval * math.random())
+	while true do
+		self.ws:send(json.encode{
+			op = opcodes.heartbeat,
+			d = self.sequence_number,
+		})
+		cqueues.sleep(interval)
+	end
 end
 
 function Discord.recving(self)
-	for event in self.ws:each() do
-		print(event)
+	for packet in self.ws:each() do
+		local event = json.decode(packet)
+		print(event.s, event.op, event.t)
+		if event.op ~= opcodes.dispatch then
+			pprint(event.d)
+		end
+
+		if event.s then self.sequence_number = event.s end
+
+		if event.op == opcodes.hello then
+			self.cq:wrap(self._heartbeat, self, event.d.heartbeat_interval)
+		elseif event.op == opcodes.dispatch then
+			self:handle_dispatch(event)
+		end
+	end
+end
+
+function Discord.handle_dispatch(self, event)
+	local d = event.d
+	if event.t == 'MESSAGE_CREATE' then
+		if d.author.id == '293066066605768714' then
+			self.wilson:deliver(Channel(self, d.channel_id), {
+				body = d.content,
+				sender = '[d]' .. d.author.username
+			})
+		end
 	end
 end