From c593260d4f522f8ee0e51bd70db021e85a7e4d25 Mon Sep 17 00:00:00 2001
From: olive <olive@olive.ooo>
Date: Sat, 12 Sep 2026 21:03:00 +0100
Subject: discord channel webhooking

---
 discord/pylon.lua  | 66 ++++++++++++++++++++++++++++++++++++++++++++----------
 main.lua           |  2 ++
 nanochat/pylon.lua |  4 ----
 pylon.lua          |  1 -
 4 files changed, 56 insertions(+), 17 deletions(-)

diff --git a/discord/pylon.lua b/discord/pylon.lua
index 4a3e832..83f1758 100644
--- a/discord/pylon.lua
+++ b/discord/pylon.lua
@@ -16,6 +16,7 @@ local API_BASE = "https://discord.com/api/v10/"
 local Discord = class.extend(BasePylon)
 function Discord.init(self)
 	self:_check_fields "token"
+	self.channel_to_webhook = {}
 end
 
 local function identify_payload(token)
@@ -27,14 +28,31 @@ local function identify_payload(token)
 
 function Discord._req_get(self, url)
 	local req = request.new_from_uri(API_BASE..url)
-	req.headers:upsert('content-type','application/json')
+	req.headers:upsert('accept','application/json')
 	req.headers:upsert(':method','GET')
 	req.headers:upsert('authorization','Bot '..self.token)
 	req.headers:upsert('user-agent','wilson (https://g.gh0.pw/wilson/, v0.0)')
 	local head,body = assert(req:go())
 	local status = head:get':status'
-	assert(status:sub(1,1)=='2','status was '..status)
-	return assert(json.decode(body:get_body_as_string()))
+	local bod = body:get_body_as_string()
+	assert(status:sub(1,1)=='2','status was '..status.." body: "..bod)
+	print(bod)
+	return assert(json.decode(bod))
+end
+
+function Discord._req_post(self, url, payload)
+	local req = request.new_from_uri(API_BASE..url)
+	req:set_body(assert(json.encode(payload)))
+	req.headers:upsert(':method','POST')
+	req.headers:upsert('content-type','application/json')
+	req.headers:upsert('authorization','Bot '..self.token)
+	req.headers:upsert('user-agent','wilson (https://g.gh0.pw/wilson/, v0.0)')
+	local head,body = assert(req:go())
+	local status = head:get':status'
+	local bod = body:get_body_as_string()
+	assert(status:sub(1,1)=='2','status was '..status.." body: "..bod)
+	print(bod)
+	return assert(json.decode(bod))
 end
 
 function Discord._connect(self)
@@ -44,7 +62,32 @@ function Discord._connect(self)
 	self.ws:send(identify_payload(self.token), 'text')
 
 	local me = self:_req_get"users/@me"
+	self.bot_id = me.id
 	pprint('I AM ',me)
+
+	for busname, bus in pairs(self.wilson.busses) do
+		for _, channel in ipairs(bus) do
+			if channel.pylon == self then
+				self:add_channel(channel)
+			end
+		end
+	end
+end
+
+function Discord.add_channel(self, channel)
+	local webhooks = self:_req_get("channels/"..channel.descriptor.."/webhooks")
+	pprint("webhooks",webhooks)
+	for _,wh in pairs(webhooks) do
+		if wh.application_id == self.bot_id then
+			print("Found existing webhook for channel "..channel.descriptor)
+			self.channel_to_webhook[channel.descriptor] = wh
+			return
+		end
+	end
+	print("Making webhook for channel "..channel.descriptor)
+	local wh = self:_req_post("channels/"..channel.descriptor.."/webhooks", { name=self.name:gsub("discord",""):gsub("clyde","").." wilson hook" })
+	pprint(wh)
+	self.channel_to_webhook[channel.descriptor] = wh
 end
 
 function Discord._heartbeating(self, interval_ms)
@@ -80,19 +123,19 @@ 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
+		if d.author.id == self.channel_to_webhook[d.channel_id].id then return end
+		if d.author.id == self.bot_id then return end
+		self.wilson:deliver(Channel(self, d.channel_id), {
+			body = d.content,
+			sender = '[d]' .. d.author.username,
+		})
 	end
 end
 
 function Discord.sending(self)
 	for dest_channel, message in self.inbox:iter() do
-		print('DDD',message.sender,message.body)
-		exec_webhook(self.temp_wh, {
+		print('DDD',dest_channel,message.sender,message.body)
+		exec_webhook(self.channel_to_webhook[dest_channel.descriptor].url, {
 			username = message.sender,
 			content = message.body,
 		})
@@ -100,4 +143,3 @@ function Discord.sending(self)
 end
 
 return Discord
-
diff --git a/main.lua b/main.lua
index cd81b0e..b1cb708 100644
--- a/main.lua
+++ b/main.lua
@@ -3,6 +3,7 @@ local class = require'r.class'
 
 local config = require'config'
 local Channel = require'channel'
+local pprint = require'pprint'
 
 local pylon_classes = {
 	irc = require'irc.pylon',
@@ -50,6 +51,7 @@ function Wilson.deliver(self, source_channel, message)
 	if bus then
 		for _, dest_channel in ipairs(bus) do
 			if source_channel ~= dest_channel then
+				pprint(source_channel, "-->", dest_channel, message)
 				dest_channel.pylon:post(dest_channel, message)
 			end
 		end
diff --git a/nanochat/pylon.lua b/nanochat/pylon.lua
index 7dae58b..b295745 100644
--- a/nanochat/pylon.lua
+++ b/nanochat/pylon.lua
@@ -20,10 +20,6 @@ function Nanochat:_connect()
 	self.usids = {}
 end
 
-function Nanochat:add_channel(channel)
-	-- don't need to do anything
-end
-
 function Nanochat:recving()
 	while true do
 		self.sock:write("SKIP "..self.lastid.."\n")
diff --git a/pylon.lua b/pylon.lua
index f00faa6..cd0ae9e 100644
--- a/pylon.lua
+++ b/pylon.lua
@@ -28,4 +28,3 @@ function BasePylon.run(self)
 	print(self.name, self.cq:loop())
 end
 return BasePylon
-
-- 
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