added error handling

added last.fm plugin
added currency conversion plugin
fixed loop bug in gImages
echo no longer replies
added blacklist feature
more flexible moderation.lua commands

.gitignore

@@ -1,2 +1,4 @@
 config.lua
 loc/weeb.lua
+console.lua
+*.json

bindings.lua

@@ -33,10 +33,10 @@ end
 
 function get_updates(offset)
 
-	local url = BASE_URL .. 'getUpdates'
+	local url = BASE_URL .. 'getUpdates?timeout=30'
 
 	if offset then
-		url = url .. '?offset=' .. offset
+		url = url .. '&offset=' .. offset
 	end
 
 	return send_request(url)

bot.lua

@@ -6,20 +6,18 @@ HTTPS = require('ssl.https')
 URL = require('socket.url')
 JSON = require('dkjson')
 
-VERSION = 2.5
+VERSION = 2.6
 
 function on_msg_receive(msg)
 
+	if config.blacklist[msg.from.id] then return end
+
 	msg = process_msg(msg)
 
 	if msg.date < os.time() - 5 then return end -- don't react to old messages
 	if not msg.text then return end -- don't react to media messages
 	if msg.forward_from then return end -- don't react to forwarded messages
---[[
+
-	if msg.from.id == 77029297 then
-		send_message(msg.chat.id, '/END@MINDSTORMER619')
-	end
-]]--
 	local lower = string.lower(msg.text)
 	for i,v in pairs(plugins) do
 		for j,w in pairs(v.triggers) do
@@ -27,7 +25,13 @@ function on_msg_receive(msg)
 				if not v.no_typing then
 					send_chat_action(msg.chat.id, 'typing')
 				end
-				v.action(msg)
+				local a,b = pcall(function() -- Janky error handling, but it works.
+					v.action(msg)
+				end)
+				if not a then
+					print(b)
+					send_msg(msg, b)
+				end
 			end
 		end
 	end
@@ -109,9 +113,9 @@ end
 bot_init()
 reminders = {}
 last_update = 0
-while is_started == true do
+while is_started do
 
-	local res = get_updates(last_update)
+	local res = get_updates(last_update+1)
 	if not res then
 		print('Error getting updates.')
 	else
@@ -131,6 +135,5 @@ while is_started == true do
 			end
 		end
 	end
-
 end
 print('Halted.')

config.lua.default

@@ -8,6 +8,9 @@ return {
 	admins = {
 		0
 	},
+	blaclist = {
+		0
+	},
 	plugins = {
 		'about.lua',
 		'help.lua',
@@ -40,7 +43,9 @@ return {
 		'reaction.lua',
 		'slap.lua',
 		'whoami.lua',
-		'lmgtfy.lua'
+		'lmgtfy.lua',
+		'translate.lua',
+		'currency.lua'
 	},
 	people = {
 		['55994550'] = 'topkecleon'

plugins/8ball.lua

@@ -35,7 +35,7 @@ PLUGIN.answers = {
 	"There is a time and place for everything, but not now."
 }
 
-PLUGIN.yesno = {'Absolutely.', 'In your dreams.', 'Yes.', 'No.', 'Maybe.'}
+PLUGIN.yesno = {'Absolutely.', 'In your dreams.', 'Yes.', 'No.'}
 
 function PLUGIN.action(msg)
 

plugins/admin.lua

@@ -4,6 +4,8 @@ PLUGIN.triggers = {
 	'^/admin '
 }
 
+PLUGIN.no_typing = true
+
 function PLUGIN.action(msg)
 
 	if msg.date < os.time() - 1 then return end
@@ -12,17 +14,11 @@ function PLUGIN.action(msg)
 
 	local message = config.locale.errors.argument
 
-	local sudo = 0
+	if not config.admins[msg.from.id] then
-	for i,v in ipairs(config.admins) do
+		return send_msg(msg, 'Permission denied.')
-		if msg.from.id == v then
-			sudo = v
-		end
 	end
 
-	if sudo == 0 then
+	if string.lower(first_word(input)) == 'run' then
-		message = 'Permission denied.'
-
-	elseif string.lower(first_word(input)) == 'run' then
 
 		local output = get_input(input)
 		if not output then

plugins/currency.lua

@@ -0,0 +1,55 @@
+local doc = [[
+	/cash <from> <to> [amount]
+	Convert an amount from one currency to another.
+	Example: /cash USD EUR 5
+]]
+
+local triggers = {
+	'^/cash'
+}
+
+local action = function(msg)
+
+	local input = get_input(msg.text)
+	if not input then
+		return send_msg(msg, doc)
+	end
+
+	local url = 'http://www.google.com/finance/converter' -- thanks juan :^)
+
+	local from = first_word(input):upper()
+	local to = first_word(input, 2):upper()
+	local amount = first_word(input, 3)
+	local result
+
+	if not tonumber(amount) then
+		amount = 1
+		result = 1
+	end
+
+	if from ~= to then
+
+		local url = url .. '?from=' .. from .. '&to=' .. to .. '&a=' .. amount
+
+		local str, res = HTTP.request(url)
+		if res ~= 200 then
+			return send_msg(msg, config.locale.errors.connection)
+		end
+
+		local str = str:match('<span class=bld>.*</span>')
+		if not str then return send_msg(msg, config.locale.errors.results) end
+		local str = str:sub(str:find('>')+1)
+		result = str:sub(1, str:find(' ')-1)
+
+	end
+
+	local message = amount .. ' ' .. from .. ' = ' .. result .. ' ' .. to
+	send_msg(msg, message)
+
+end
+
+return {
+	doc = doc,
+	triggers = triggers,
+	action = action
+}

plugins/echo.lua

@@ -16,7 +16,7 @@ function PLUGIN.action(msg)
 		return send_msg(msg, PLUGIN.doc)
 	end
 
-	send_msg(msg, latcyr(input))
+	send_message(msg.chat.id, latcyr(input))
 
 end
 

plugins/gImages.lua

@@ -55,8 +55,13 @@ function PLUGIN.action(msg)
 		return
 	end
 
-	is_real = false
+	local is_real = false
+	local counter = 0
 	while is_real == false do
+		counter = counter + 1
+		if counter > 5 then
+			return send_msg(msg, config.locale.errors.results)
+		end
 		local i = math.random(#jdat.responseData.results)
 		result_url = jdat.responseData.results[i].url
 		for i,v in pairs(PLUGIN.exts) do

plugins/gSearch.lua

@@ -48,7 +48,7 @@ function PLUGIN.action(msg)
 		return send_msg(msg, config.locale.errors.results)
 	end
 
-	message = ''
+	local message = ''
 
 	for i = 1, #jdat.responseData.results do
 		local result_url = jdat.responseData.results[i].unescapedUrl
@@ -56,6 +56,8 @@ function PLUGIN.action(msg)
 		message = message  .. ' - ' .. result_title ..'\n'.. result_url .. '\n'
 	end
 
+	local message = message:gsub('&', '&') -- blah
+
 	send_msg(msg, message)
 
 end

plugins/lastfm.lua

@@ -3,22 +3,49 @@ local PLUGIN = {}
 PLUGIN.doc = [[
 	/lastfm [username]
 	Get current- or last-played track data from last.fm. If a username is specified, it will return info for that username rather than your own.
+	"/fmset username" will configure your last.fm username.
 ]]
 
 PLUGIN.triggers = {
-	'^/lastfm'
+	'^/lastfm',
+	'^/np$',
+	'^/fm$',
+	'^/fmset'
 }
 
 function PLUGIN.action(msg)
 
+	if msg.text:match('^/fmset') then
+
+		local input = get_input(msg.text)
+		if not input then
+			return send_msg(msg, PLUGIN.doc)
+		end
+
+		local data = load_data('lastfm.json')
+		local id = tostring(msg.from.id)
+
+		data[id] = input
+
+		save_data('lastfm.json', data)
+
+		send_msg(msg, 'Your last.fm username has been set to ' .. input .. '.')
+
+		return
+
+	end
+
 	local base_url = 'http://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&format=json&limit=1&api_key=' .. config.lastfm_api_key .. '&user='
 
 	local input = get_input(msg.text)
 	if not input then
-		if msg.from.username then
+		local data = load_data('lastfm.json')
+		if data[tostring(msg.from.id)] then
+			input = data[tostring(msg.from.id)]
+		elseif msg.from.username then
 			input = msg.from.username
 		else
-			return send_msg(msg, 'Please provide a valid last.fm username.')
+			return send_msg(msg, 'Please provide a valid last.fm username.\nYou can set yours with /fmset.')
 		end
 	end
 
@@ -31,7 +58,7 @@ function PLUGIN.action(msg)
 	local jdat = JSON.decode(jstr)
 
 	if jdat.error then
-		return send_msg(msg, jdat.message)
+		return send_msg(msg, 'Please provide a valid last.fm username.\nYou can set yours with /fmset.')
 	end
 
 	if not jdat.recenttracks.track then

plugins/moderation.lua

@@ -28,10 +28,10 @@ help.action = function(msg)
 			/modkick -  Kick a user via reply or username.
 			/modlist - Get a list of moderators for this group.
 		Administrator commands:
-			/modadd - Add this group to the database.
+			/add - Add this group to the database.
-			/modrem - Remove this group from the database.
+			/remove - Remove this group from the database.
-			/modprom - Promote a user via reply.
+			/promote - Promote a user via reply.
-			/moddem - Demote a user via reply.
+			/demote - Demote a user via reply.
 			/modcast - Send a broastcast to every group.
 	]]
 
@@ -108,7 +108,7 @@ end
 
 local add = {}
 
-add.trigger = '^/modadd'
+add.trigger = '^/[mod]*add$'
 
 add.action = function(msg)
 
@@ -130,7 +130,7 @@ end
 
 local rem = {}
 
-rem.trigger = '^/modrem'
+rem.trigger = '^/[mod]*rem[ove]*$'
 
 rem.action = function(msg)
 
@@ -152,7 +152,7 @@ end
 
 local promote = {}
 
-promote.trigger = '^/modprom'
+promote.trigger = '^/[mod]*prom[ote]*$'
 
 promote.action = function(msg)
 
@@ -186,7 +186,7 @@ end
 
 local demote = {}
 
-demote.trigger = '^/moddem'
+demote.trigger = '^/[mod]*dem[ote]*$'
 
 demote.action = function(msg)
 
@@ -281,10 +281,10 @@ local triggers = {
 	'^/modhelp',
 	'^/modlist',
 	'^/modcast',
-	'^/modadd',
+	'^/[mod]*add$',
-	'^/modrem',
+	'^/[mod]*rem[ove]*$',
-	'^/modprom',
+	'^/[mod]*prom[ote]*$',
-	'^/moddem',
+	'^/[mod]*dem[ote]*$',
 	'^/modkick',
 	'^/modban'
 }

plugins/urbandictionary.lua

@@ -7,7 +7,8 @@ PLUGIN.doc = [[
 
 PLUGIN.triggers = {
 	'^/ud',
-	'^/urbandictionary'
+	'^/urbandictionary',
+	'^/urban'
 }
 
 function PLUGIN.action(msg)

plugins/weather.lua

@@ -4,6 +4,7 @@ PLUGIN.doc = [[
 	/weather <location>
 	Returns the current temperature and weather conditions for a specified location.
 	Non-city locations are accepted; "/weather Buckingham Palace" will return the weather for Westminster.
+	Results and weather data are powered by Yahoo.
 ]]
 
 PLUGIN.triggers = {
@@ -17,21 +18,18 @@ function PLUGIN.action(msg)
 		return send_msg(msg, PLUGIN.doc)
 	end
 
-	coords = get_coords(input)
+	local url = 'https://query.yahooapis.com/v1/public/yql?q=select%20item.condition%20from%20weather.forecast%20where%20woeid%20in%20%28select%20woeid%20from%20geo.places%281%29%20where%20text%3D%22' .. URL.escape(input) .. '%22%29&format=json&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys'
-	if not coords then
-		return send_msg(msg, config.locale.errors.results)
-	end
 
-	local url = 'http://api.openweathermap.org/data/2.5/weather?lat=' .. coords.lat .. '&lon=' .. coords.lon
 	local jstr, res = HTTP.request(url)
 	if res ~= 200 then
 		return send_msg(msg, config.locale.errors.connection)
 	end
 	local jdat = JSON.decode(jstr)
+	local data = jdat.query.results.channel.item.condition
 
-	local celsius = jdat.main.temp - 273.15
+	local fahrenheit = data.temp
-	local fahrenheit = tonumber(string.format("%.2f", celsius * (9/5) + 32))
+	local celsius = string.format('%.0f', (fahrenheit - 32) * 5/9)
-	local message = jdat.name .. ': ' .. celsius .. '°C | ' .. fahrenheit .. '°F, ' .. jdat.weather[1].description .. '.'
+	local message = celsius .. '°C | ' .. fahrenheit .. '°F, ' .. data.text
 
 	send_msg(msg, message)