mirror of
https://github.com/polyjitter/searchbot-discord.git
synced 2024-08-14 22:46:55 +00:00
236 lines
7.4 KiB
Python
236 lines
7.4 KiB
Python
# -*- coding: utf-8 -*-
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# search - a tiny little search utility bot for discord.
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# All original work by taciturasa, with some code by ry00001.
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# Used and modified with permission.
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# See LICENSE for license information.
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'''Main File'''
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import discord
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from discord.ext import commands
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import json
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import aiohttp
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import random
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class Bot(commands.Bot):
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'''Custom Bot Class that overrides the commands.ext one'''
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def __init__(self, **options):
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super().__init__(self.get_prefix_new, **options)
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print('Performing initialization...\n')
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with open('config.json') as f:
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self.config = json.load(f)
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self.prefix = self.config.get('PREFIX')
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self.version = self.config.get('VERSION')
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self.maintenance = self.config.get('MAINTENANCE')
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with open('searxes.txt') as f:
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self.instances = f.read().split('\n')
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print('Initialization complete.\n\n')
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async def get_prefix_new(self, bot, msg):
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return commands.when_mentioned_or(*self.prefix)(bot, msg)
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async def on_ready(self):
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self.appinfo = await bot.application_info()
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self.session = aiohttp.ClientSession()
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msg = "CONNECTED!\n"
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msg += "-----------------------------\n"
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msg += f"ACCOUNT: {bot.user}\n"
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msg += f"OWNER: {self.appinfo.owner}\n"
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msg += "-----------------------------\n"
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print(msg)
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async def on_message(self, message):
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if message.author.bot:
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return
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if message.author.id in self.config.get('BLOCKED'):
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return
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if (self.maintenance):
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return
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await self.get_context(message)
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await self.process_commands(message)
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bot = Bot(
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description='search - a tiny little search utility bot for discord.',
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case_insensitive=True)
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@bot.command()
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async def search(ctx, *, query: str):
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"""Search online for results."""
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print(f"\n\nNEW CALL: {ctx.author} from {ctx.guild}.\n")
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async with ctx.typing():
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msg = search_logic(query)
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await ctx.send(msg)
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@bot.command(aliases=['exit', 'reboot'])
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@commands.is_owner()
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async def restart(ctx):
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exit()
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@bot.command()
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@commands.is_owner()
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async def rejson(ctx):
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'''Refreshes the list of instances for searx.'''
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msg = await ctx.send('<a:updating:403035325242540032> Refreshing instance list...\n\n'
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'(Due to extensive quality checks, this may take a bit.)')
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plausible = []
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# Get, parse, and quality check all instances
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async with bot.session.get('https://searx.space/data/instances.json') as r:
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# Parsing
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searx_json = await r.json()
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instances = searx_json['instances']
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# Quality Check
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for i in instances:
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info = instances.get(i)
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is_good = await instance_check(i, info)
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if is_good:
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plausible.append(i)
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# Save new list
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with open('searxes.txt', 'w') as f:
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f.write('\n'.join(plausible))
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await msg.edit(content='Instances refreshed!')
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async def search_logic(query: str, type: str = None):
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'''Provides search logic for all search commands.'''
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# Choose an instance & distribute load
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if bot.instances == []:
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with open('searxes.txt') as f:
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bot.instances = f.read().split('\n')
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instance = random.sample(bot.instances, k=1)[0]
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bot.instances.remove(instance)
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print(f"Attempting to use {instance}")
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# Error Template
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error_msg = ("**An error occured!**\n\n"
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f"There was a problem with `{instance}`. Please try again later.\n"
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f"_If problems with this instance persist, contact`{bot.appinfo.owner}` to have it removed._")
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# Create the URL to make an API call to
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call = f'{instance}/search?q={query}&format=json&language=en-US'
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# Make said API call
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try:
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async with bot.session.get(call) as resp:
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response = await resp.json()
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except aiohttp.ClientError:
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return error_msg
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# Split our response data up for parsing
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# infoboxes = response['infoboxes']
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results = response['results']
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# Create message with results
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try:
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msg = f"Showing **5** results for `{query}`. \n\n"
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msg += (f"**{results[0]['title']}** <{results[0]['url']}>\n"
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f"{results[0]['content']}\n\n")
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msg += "\n".join(
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[f"**{entry['title']}** <{entry['url']}>" for entry in results[1:5]])
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msg += f"\n\n_Results retrieved from instance `{instance}`._"
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except (KeyError, IndexError) as e:
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# Reached if error with returned results
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print(f"{e} with instance {instance}, trying again.")
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return await search_logic(query) # Recurse until good response
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# Send message
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return msg
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async def instance_check(instance, info):
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'''Checks the quality of an instance.'''
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# Makes sure proper values exist
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if 'error' in info:
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return False
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if not ('engines' in info and 'initial' in info['timing']):
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return False
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if not ('google' in info['engines'] and 'enabled' in info['engines']['google']):
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return False
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# Makes sure google is enabled
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if not info['engines']['google']['enabled']:
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return False
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# Makes sure is not Tor
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if info['network_type'] != 'normal':
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return False
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# Only picks instances that are fast enough
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timing = int(info['timing']['initial'])
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if timing > 0.20:
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return False
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# Check for Google captcha
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test_search = f'{instance}/search?q=test&format=json&lang=en-US'
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try:
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async with bot.session.get(test_search) as resp:
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response = await resp.json()
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response['results'][0]['content']
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except (aiohttp.ClientError, KeyError, IndexError):
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return False
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# Reached if passes all checks
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return True
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@bot.listen("on_command_error")
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async def on_command_error(ctx, error):
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if isinstance(error, commands.CommandNotFound):
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print(f"\n\nNEW CALL: {ctx.author} from {ctx.guild}.\n")
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async with ctx.typing():
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# Prepares term
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term = ctx.message.content.replace(ctx.prefix, '', 1)
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term = term.lstrip(' ')
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# Does search
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msg = await search_logic(term)
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# Sends result
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await ctx.send(msg)
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# elif isinstance(error, commands.CommandInvokeError):
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# error = error.original
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# _traceback = traceback.format_tb(error.__traceback__)
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# _traceback = ''.join(_traceback)
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# embed_fallback = "**ERROR: <@97788939196182528>**"
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# error_embed = discord.Embed(
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# title="An error has occurred.",
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# color=0xFF0000,
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# description=(
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# "This is (probably) a bug. This has been automatically "
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# f"reported, but give **{bot.appinfo.owner}** a heads-up in DMs.")
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# )
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# trace_content = (
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# "```py\n\nTraceback (most recent call last):"
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# "\n{}{}: {}```").format(
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# _traceback,
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# type(error).__name__,
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# error)
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# error_embed.add_field(
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# name="`{}` in command `{}`".format(
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# type(error).__name__, ctx.command.qualified_name),
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# value=(trace_content[:1018] + '...```')
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# if len(trace_content) > 1024
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# else trace_content)
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# await ctx.send(embed_fallback, embed=error_embed)
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else:
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await ctx.send(error)
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bot.run(bot.config['TOKEN'])
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