80 lines
2.2 KiB
Lua
80 lines
2.2 KiB
Lua
local gSearch = {}
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local HTTPS = require('ssl.https')
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local URL = require('socket.url')
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local JSON = require('dkjson')
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local utilities = require('otouto.utilities')
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gSearch.command = 'google <query>'
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function gSearch:init(config)
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gSearch.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('g', true):t('google', true):t('gnsfw', true).table
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gSearch.doc = config.cmd_pat .. [[google <query>
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Returns four (if group) or eight (if private message) results from Google. Safe search is enabled by default, use "]] .. config.cmd_pat .. [[gnsfw" to disable it.
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Alias: ]] .. config.cmd_pat .. 'g'
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end
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function gSearch:action(msg, config)
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local input = utilities.input(msg.text)
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if not input then
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if msg.reply_to_message and msg.reply_to_message.text then
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input = msg.reply_to_message.text
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else
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utilities.send_message(self, msg.chat.id, gSearch.doc, true, msg.message_id, true)
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return
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end
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end
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local url = 'https://ajax.googleapis.com/ajax/services/search/web?v=1.0'
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if msg.from.id == msg.chat.id then
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url = url .. '&rsz=8'
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else
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url = url .. '&rsz=4'
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end
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if not string.match(msg.text, '^'..config.cmd_pat..'g[oogle]*nsfw') then
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url = url .. '&safe=active'
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end
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url = url .. '&q=' .. URL.escape(input)
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local jstr, res = HTTPS.request(url)
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if res ~= 200 then
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utilities.send_reply(self, msg, config.errors.connection)
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return
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end
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local jdat = JSON.decode(jstr)
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if not jdat.responseData then
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utilities.send_reply(self, msg, config.errors.connection)
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return
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end
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if not jdat.responseData.results[1] then
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utilities.send_reply(self, msg, config.errors.results)
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return
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end
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local output = '*Google results for* _' .. input .. '_ *:*\n'
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for i,_ in ipairs(jdat.responseData.results) do
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local title = jdat.responseData.results[i].titleNoFormatting:gsub('%[.+%]', ''):gsub('&', '&')
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--[[
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if title:len() > 48 then
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title = title:sub(1, 45) .. '...'
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end
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]]--
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local u = jdat.responseData.results[i].unescapedUrl
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if u:find('%)') then
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output = output .. '• ' .. title .. '\n' .. u:gsub('_', '\\_') .. '\n'
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else
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output = output .. '• [' .. title .. '](' .. u .. ')\n'
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end
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end
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utilities.send_message(self, msg.chat.id, output, true, nil, true)
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end
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return gSearch
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