Matches one pattern per plugin only. do_lex msg as param.

This commit is contained in:
yago 2015-03-14 17:21:20 +01:00
parent ee5506ae24
commit 29ca79a193

View File

@ -2,22 +2,20 @@ require("./bot/utils")
VERSION = '0.9.5'
-- This function is called when tg receive a msg
function on_msg_receive (msg)
vardump(msg)
if msg_valid(msg) == false then
return
-- vardump(msg)
if msg_valid(msg) then
msg = pre_process_msg(msg)
match_plugins(msg)
end
do_action(msg)
end
function ok_cb(extra, success, result)
end
function on_binlog_replay_end ()
function on_binlog_replay_end()
started = 1
-- Uncomment the line to enable cron plugins.
postpone (cron_plugins, false, 60*5.0)
-- See plugins/ping.lua as an example for cron
@ -42,67 +40,82 @@ function msg_valid(msg)
print("Not valid, readed")
return false
end
return true
end
function do_lex(msg, text)
function do_lex(msg)
-- Plugins which implements lex.
for name, desc in pairs(plugins) do
if (desc.lex ~= nil) then
result = desc.lex(msg, text)
if (result ~= nil) then
print ("Mutating to " .. result)
text = result
end
for name, plugin in pairs(plugins) do
if plugin.lex ~= nil then
msg = plugin.lex(msg)
end
end
return text
return msg
end
-- Where magic happens
function do_action(msg)
local receiver = get_receiver(msg)
local text = msg.text
if text == nil then
-- Not a text message, make text the same as what tg shows so
-- we can match on it. Maybe a plugin activated my media type.
if msg.media ~= nil then
text = '['..msg.media.type..']'
end
-- Go over enabled plugins patterns.
function match_plugins(msg)
for name, plugin in pairs(plugins) do
match_plugin(plugin, msg)
end
end
-- We can't do anything
if msg.text == nil then return false end
function match_plugin(plugin, msg)
local receiver = get_receiver(msg)
msg.text = do_lex(msg, text)
for name, desc in pairs(plugins) do
-- print("Trying module", name)
for k, pattern in pairs(desc.patterns) do
-- print("Trying", text, "against", pattern)
matches = { string.match(text, pattern) }
if matches[1] then
mark_read(receiver, ok_cb, false)
print(" matches", pattern)
if desc.run ~= nil then
-- If plugin is for privileged user
if desc.privileged and not is_sudo(msg) then
local text = 'This plugin requires privileged user'
send_msg(receiver, text, ok_cb, false)
else
result = desc.run(msg, matches)
-- print(" sending", result)
if (result) then
result = do_lex(msg, result)
_send_msg(receiver, result)
end
-- Go over patterns. If one matches is enought.
for k, pattern in pairs(plugin.patterns) do
-- print(msg.text, pattern)
matches = { string.match(msg.text, pattern) }
if matches[1] then
mark_read(receiver, ok_cb, false)
print(" matches", pattern)
-- Function exists
if plugin.run ~= nil then
-- If plugin is for privileged users only
if not user_allowed(plugin, msg) then
local text = 'This plugin requires privileged user'
send_msg(receiver, text, ok_cb, false)
else
-- Send the returned text by run function.
result = plugin.run(msg, matches)
if result ~= nil then
_send_msg(receiver, result)
end
end
end
-- One matches
return
end
end
end
-- Check if user can use the plugin
function user_allowed(plugin, msg)
if plugin.privileged and not is_sudo(msg) then
return false
end
return true
end
--Apply lex and other text.
function pre_process_msg(msg)
if msg.text == nil then
-- Not a text message, make text the same as what tg shows so
-- we can match on it. Maybe a plugin activated my media type.
if msg.media ~= nil then
msg.text = '['..msg.media.type..']'
end
end
msg = do_lex(msg)
return msg
end
-- If text is longer than 4096 chars, send multiple msg.
-- https://core.telegram.org/method/messages.sendMessage
function _send_msg( destination, text)
@ -125,7 +138,8 @@ function save_config( )
print ('saved config into ./data/config.lua')
end
-- Returns the config from config.lua file.
-- If file doesnt exists, create it.
function load_config( )
local f = io.open('./data/config.lua', "r")
-- If config.lua doesnt exists
@ -197,18 +211,18 @@ end
function load_plugins()
for k, v in pairs(_config.enabled_plugins) do
print("Loading plugin", v)
t = loadfile("plugins/"..v..'.lua')()
local t = loadfile("plugins/"..v..'.lua')()
table.insert(plugins, t)
end
end
-- Cron all the enabled plugins
-- Call and postpone execution for cron plugins
function cron_plugins()
for name, desc in pairs(plugins) do
if desc.cron ~= nil then
print(desc.description)
desc.cron()
for name, plugin in pairs(plugins) do
-- Only plugins with cron function
if plugin.cron ~= nil then
plugin.cron()
end
end