Various fix and wip

prosody-modules/mod_bot_peertubelivechat/README.md

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+# mod_bot_peertubelivechat
+
+This module is a custom module for the Peertube livechat plugin, that handle the bot virtualhost.
+It provide several functions:
+
+* bot authentication
+* bot vcards (TODO)
+
+This module is part of peertube-plugin-livechat, and is under the same LICENSE.

prosody-modules/mod_bot_peertubelivechat/mod_bot_peertubelivechat.lua

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+-- Prosody IM
+-- Copyright (C) 2008-2013 Matthew Wild
+-- Copyright (C) 2008-2013 Waqas Hussain
+-- Copyright (C) 2014 Kim Alvefur
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local new_sasl = require "util.sasl".new;
+local path = require "util.paths";
+local json = require "util.json";
+-- local have_async, async = pcall(require, "util.async");
+
+-- if not have_async then
+-- 	error("Your version of Prosody does not support async and is incompatible");
+-- end
+
+local host = module.host;
+local provider = {};
+
+local bot_conf_folder = module:get_option_string('livechat_bot_conf_folder', '');
+
+function read_global_conf(filename)
+	local file = io.open(path.join(bot_conf_folder, filename), "r");
+	if file == nil then
+		module:log("debug", "Cant read global conf file", filename);
+		return nil;
+	end
+	local content = file:read("*all");
+	io.close(file);
+
+	local o = json.decode(content);
+	if (not o) then
+		module:log("error", "Cant json-decode file", filename);
+		return nil;
+	end
+	if (not o["connection"]) then
+		return nil;
+	end
+	if (not o["connection"]["username"]) then
+		return nil;
+	end
+	if (not o["connection"]["password"]) then
+		return nil;
+	end
+	result = {
+		username= o["connection"]["username"];
+		password= o["connection"]["password"];
+	};
+	return result;
+end
+
+function provider.test_password(username, password)
+	-- FIXME: adapt the code for multiple bots
+	credentials = read_global_conf("moderator.json")
+	if (credentials and credentials["username"] == username and credentials["password"] == password) then
+		return true;
+	end
+	return false;
+end
+
+function provider.users()
+	return function()
+		return nil;
+	end
+end
+
+function provider.set_password(username, password)
+	return false;
+end
+
+function provider.user_exists(username)
+	-- FIXME: adapt the code for multiple bots
+	credentials = read_global_conf("moderator.json")
+	if (credentials and credentials["username"] == username) then
+		return true;
+	end
+	return false;
+end
+
+function provider.create_user(username, password)
+	return false;
+end
+
+function provider.delete_user(username)
+	return false;
+end
+
+function provider.get_sasl_handler()
+	return new_sasl(host, {
+		--luacheck: ignore 212/sasl 212/realm
+		plain_test = function(sasl, username, password, realm)
+			return provider.test_password(username, password), true;
+		end;
+	});
+end
+
+module:provides("auth", provider);