Merge branch 'master' into less-magic

.gitignore

@@ -1,5 +1,7 @@
 plugins/mokubot*
 plugins/qtbot*
+plugins/mjolnir*
+plugins/antisquigbot*
 *.db
 lua-tg
 drua-tg

bindings.lua

@@ -12,10 +12,6 @@ function bindings.sendRequest(url)
 
 	local dat, res = HTTPS.request(url)
 
-	if res ~= 200 then
-		return false, res
-	end
-
 	local tab = JSON.decode(dat)
 
 	if not tab.ok then
@@ -114,6 +110,16 @@ function bindings:forwardMessage(chat_id, from_chat_id, message_id, disable_noti
 
 end
 
+function bindings:kickChatMember(chat_id, user_id)
+	local url = self.BASE_URL .. '/kickChatMember?chat_id=' .. chat_id .. '&user_id=' .. user_id
+	return bindings.sendRequest(self, url)
+end
+
+function bindings:unbanChatMember(chat_id, user_id)
+	local url = self.BASE_URL .. '/unbanChatMember?chat_id=' .. chat_id .. '&user_id=' .. user_id
+	return bindings.sendRequest(self, url)
+end
+
  -- TODO: More of this.
 
 function bindings:sendPhotoID(chat_id, file_id, caption, reply_to_message_id, disable_notification)

bot.lua

@@ -5,7 +5,7 @@ local instance = {}
 local bindings = require('bindings') -- Load Telegram bindings.
 local utilities = require('utilities') -- Load miscellaneous and cross-plugin functions.
 
-bot.version = '3.5'
+bot.version = '3.6'
 
 function bot:init() -- The function run when the bot is started or reloaded.
 
@@ -44,22 +44,6 @@ function bot:init() -- The function run when the bot is started or reloaded.
 	self.database.users = self.database.users or {} -- Table to cache userdata.
 	self.database.users[tostring(self.info.id)] = self.info
 
-	-- Migration code. Remove in 3.6.
-	if self.database.lastfm then
-		for k,v in pairs(self.database.lastfm) do
-			if not self.database.users[k] then self.database.users[k] = {} end
-			self.database.users[k].lastfm = v
-		end
-	end
-
-	-- Migration code. Remove in 3.6.
-	if self.database.nicknames then
-		for k,v in pairs(self.database.nicknames) do
-			if not self.database.users[k] then self.database.users[k] = {} end
-			self.database.users[k].nickname = v
-		end
-	end
-
 end
 
 function bot:on_msg_receive(msg) -- The fn run whenever a message is received.
@@ -77,25 +61,17 @@ function bot:on_msg_receive(msg) -- The fn run whenever a message is received.
 	end
 
 	if msg.date < os.time() - 5 then return end -- Do not process old messages.
-	if not msg.text then msg.text = msg.caption or '' end
 
-	if msg.reply_to_message and msg.reply_to_message.caption then
-		msg.reply_to_message.text = msg.reply_to_message.caption
-	end -- If the replied-to message has a caption, make that its text.
+	msg = utilities.enrich_message(msg)
 
 	if msg.text:match('^/start .+') then
 		msg.text = '/' .. utilities.input(msg.text)
+		msg.text_lower = msg.text:lower()
 	end
 
 	for _,v in ipairs(self.plugins) do
 		for _,w in pairs(v.triggers) do
 			if string.match(msg.text:lower(), w) then
-				-- a few shortcuts
-				msg.chat.id_str = tostring(msg.chat.id)
-				msg.from.id_str = tostring(msg.from.id)
-				msg.text_lower = msg.text:lower()
-				msg.from.name = utilities.build_name(msg.from.first_name, msg.from.last_name)
-
 				local success, result = pcall(function()
 					return v.action(self, msg)
 				end)

config.lua

@@ -2,12 +2,12 @@ return {
 
 	-- Your authorization token from the botfather.
 	bot_api_key = '',
+	-- Your Telegram ID.
+	admin = 00000000,
 	-- Differences, in seconds, between your time and UTC.
 	time_offset = 0,
 	-- Two-letter language code.
 	lang = 'en',
-	-- Your Telegram ID.
-	admin = 00000000,
 	-- The channel, group, or user to send error reports to.
 	-- If this is not set, errors will be printed to the console.
 	log_chat = nil,

plugins/administration.lua

@@ -47,15 +47,6 @@ function administration:init()
 		flood = {}
 	}
 
-	-- Migration code: Remove this in v1.8.
-	-- Most recent group activity is now cached for group listings.
-	if not self.database.administration.activity then
-		self.database.administration.activity = {}
-		for k,_ in pairs(self.database.administration.groups) do
-			table.insert(self.database.administration.activity, k)
-		end
-	end
-
 	-- Migration code: Remove this in v1.9.
 	-- Groups have single governors now.
 	for _,group in pairs(self.database.administration.groups) do
@@ -1011,6 +1002,7 @@ function administration.init_command(self_)
 					photo = drua.get_photo(msg.chat.id),
 					founded = os.time()
 				}
+				administration:update_desc(self, msg.chat.id)
 				for i,_ in ipairs(administration.flags) do
 					self.database.administration.groups[msg.chat.id_str].flags[i] = false
 				end

plugins/eightball.lua

@@ -43,10 +43,6 @@ local yesno_answers = {
 
 function eightball:action(msg)
 
-	if msg.reply_to_message then
-		msg = msg.reply_to_message
-	end
-
 	local message
 
 	if msg.text_lower:match('y/n%p?$') then

plugins/hearthstone.lua

@@ -12,23 +12,26 @@ function hearthstone:init()
 
 		print('Downloading Hearthstone database...')
 
-		self.database.hearthstone = {
-			expiration = os.time() + 600000
-		}
+		-- This stuff doesn't play well with lua-sec. Disable it for now; hack in curl.
+		--local jstr, res = HTTPS.request('https://api.hearthstonejson.com/v1/latest/enUS/cards.json')
+		--if res ~= 200 then
+		--  print('Error connecting to hearthstonejson.com.')
+		--  print('hearthstone.lua will not be enabled.')
+		--  return
+		--end
+		--local jdat = JSON.decode(jstr)
 
-		local jstr, res = HTTPS.request('http://hearthstonejson.com/json/AllSets.json')
-		if res ~= 200 then
+		local s = io.popen('curl -s https://api.hearthstonejson.com/v1/latest/enUS/cards.json'):read('*all')
+		local d = JSON.decode(s)
+
+		if not d then
 			print('Error connecting to hearthstonejson.com.')
 			print('hearthstone.lua will not be enabled.')
 			return
 		end
-		local jdat = JSON.decode(jstr)
 
-		for _,v in pairs(jdat) do
-			for _,val in pairs(v) do
-				table.insert(self.database.hearthstone, val)
-			end
-		end
+		self.database.hearthstone = d
+		self.database.hearthstone.expiration = os.time() + 600000
 
 		print('Download complete! It will be stored for a week.')
 

utilities.lua

@@ -171,7 +171,7 @@ function utilities:user_from_message(msg)
 	if msg.reply_to_message then
 		target = msg.reply_to_message.from
 	elseif input and tonumber(input) then
-		target.id = input
+		target.id = tonumber(input)
 		if self.database.users[input] then
 			for k,v in pairs(self.database.users[input]) do
 				target[k] = v
@@ -300,3 +300,34 @@ function utilities.with_http_timeout(timeout, fun)
 	fun()
 	HTTP.TIMEOUT = original
 end
+
+function utilities.enrich_user(user)
+	user.id_str = tostring(user.id)
+	user.name = utilities.build_name(user.first_name, user.last_name)
+	return user
+end
+
+function utilities.enrich_message(msg)
+	if not msg.text then msg.text = msg.caption or '' end
+	msg.text_lower = msg.text:lower()
+	msg.from = utilities.enrich_user(msg.from)
+	msg.chat.id_str = tostring(msg.chat.id)
+	if msg.reply_to_message then
+		if not msg.reply_to_message.text then
+			msg.reply_to_message.text = msg.reply_to_message.caption or ''
+		end
+		msg.reply_to_message.text_lower = msg.reply_to_message.text:lower()
+		msg.reply_to_message.from = utilities.enrich_user(msg.reply_to_message.from)
+		msg.reply_to_message.chat.id_str = tostring(msg.reply_to_message.chat.id)
+	end
+	if msg.forward_from then
+		msg.forward_from = utilities.enrich_user(msg.forward_from)
+	end
+	if msg.new_chat_participant then
+		msg.new_chat_participant = utilities.enrich_user(msg.new_chat_participant)
+	end
+	if msg.left_chat_participant then
+		msg.left_chat_participant = utilities.enrich_user(msg.left_chat_participant)
+	end
+	return msg
+end