First working version

init.lua

@@ -0,0 +1,143 @@
+-- This file is licensed under the terms of the BSD 2-clause license.
+-- See LICENSE.txt for details.
+
+local modpath = minetest.get_modpath(minetest.get_current_modname())
+
+-- Handle mod security if needed
+local ie, req_ie = _G, minetest.request_insecure_environment
+if req_ie then ie = req_ie() end
+if not ie then
+	error("The Matrix mod requires access to insecure functions in order "..
+		"to work.  Please add the matrix mod to your secure.trusted_mods "..
+		"setting or disable the matrix mod.")
+end
+
+ie.package.path =
+		modpath.."/lua-matrix/?.lua;"
+		..ie.package.path
+
+matrix = {
+	version = "0.0.1",
+	joined_players = {},
+	connected = false,
+	modpath = modpath,
+	lib = lib,
+}
+
+dofile(modpath.."/config.lua")
+
+local function eprintf(fmt, ...)
+	 minetest.log("info", fmt:format(...))
+end
+
+local client = require("matrix").client("https://"..matrix.config.server..":"..matrix.config.port)
+
+client:login_with_password(matrix.config.user, matrix.config.password, true)
+
+local running, start_ts = true, os.time() * 1000
+
+client:hook("invite", function (client, room)
+   -- When invited to a room, join it
+   eprintf("Invited to room %s\n", room)
+   client:join_room(room)
+end):hook("logged-in", function (client)
+	matrix.connected = true
+  eprintf("Logged in successfully\n")
+end):hook("logged-out", function (client)
+	eprintf("Logged out... bye!\n")
+	matrix.connected = false
+end):hook("left", function (client, room)
+   eprintf("Left room %s, active rooms:\n", room)
+   for room_id, room in pairs(client.rooms) do
+      assert(room_id == room.room_id)
+      eprintf("  - %s\n", room)
+   end
+end):hook("joined", function (client, room)
+   eprintf("Active rooms:\n")
+   for room_id, room in pairs(client.rooms) do
+      assert(room_id == room.room_id)
+      eprintf("  - %s\n", room)
+   end
+
+   room:send_text("Type “!bot quit” to make the bot exit")
+
+   room:hook("message", function (room, sender, message, event)
+      if event.origin_server_ts < start_ts then
+        eprintf("%s: (Skipping message sent before bot startup)\n", room)
+        return
+      end
+      if sender == room.client.user_id then
+        eprintf("%s: (Skipping message sent by ourselves)\n", room)
+        return
+      end
+      if message.msgtype ~= "m.text" then
+        eprintf("%s: (Message of type %s ignored)\n", room, message.msgtype)
+        return
+      end
+
+      eprintf("%s: <%s> %s\n", room, sender, message.body)
+
+			if message.body == "!bot quit" then
+        for _, room in pairs(client.rooms) do
+        room:send_text("(gracefully shutting down)")
+        end
+        client:logout()
+        matrix.connected = false
+      else
+        minetest.chat_send_all("<"..sender.."> "..message.body)
+      end
+   end)
+end)
+
+
+dofile(modpath.."/callback.lua")
+
+local stepnum = 0
+
+minetest.register_globalstep(function(dtime) return matrix.step(dtime) end)
+
+function matrix.step()
+	if stepnum == 3 then
+		matrix.connect()
+	end
+	stepnum = stepnum + 1
+
+	if not matrix.connected then return end
+
+	-- Hooks will manage incoming messages and errors
+	local good, err = xpcall(function() client:_sync() end, debug.traceback)
+	if not good then
+		print(err)
+		return
+	end
+end
+
+function matrix.connect()
+	if matrix.connected then
+		minetest.log("error", "Matrix: already connected")
+		return
+	end
+	client:login_with_password(matrix.config.user, matrix.config.password, true)
+	matrix.connected = true
+	minetest.log("action", "Matrix: Connected!")
+	minetest.chat_send_all("Matrix: Connected!")
+end
+
+
+function matrix.disconnect(message)
+	if matrix.connected then
+		--The OnDisconnect hook will clear matrix.connected and print a disconnect message
+		client:logout()
+	end
+end
+
+function matrix.say(to, message)
+	if not message then
+		message = to
+		to = matrix.config.channel
+	end
+	to = to or matrix.config.channel
+	for room_id, room in pairs(client.rooms) do
+	  room:send_text(message)
+	end
+end