fefe869748
In order to make the layout of all bots consistent, this commit moves each bot into a folder with its name and modifies 'run.py' so that only bots with such a structure can be executed. 'lib' gets renamed to 'bots'.
133 lines
4.8 KiB
Python
133 lines
4.8 KiB
Python
# To use this plugin, you need to set up the Giphy API key for this bot in
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# ~/.giphy_config
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from __future__ import absolute_import
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from __future__ import print_function
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from six.moves.configparser import SafeConfigParser
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import requests
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import logging
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import sys
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import os
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import re
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GIPHY_TRANSLATE_API = 'http://api.giphy.com/v1/gifs/translate'
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if not os.path.exists(os.environ['HOME'] + '/.giphy_config'):
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print('Giphy bot config file not found, please set up it in ~/.giphy_config'
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'\n\nUsing format:\n\n[giphy-config]\nkey=<giphy API key here>\n\n')
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sys.exit(1)
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class GiphyHandler(object):
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'''
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This plugin posts a GIF in response to the keywords provided by the user.
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Images are provided by Giphy, through the public API.
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The bot looks for messages starting with "@giphy" or @mention of the bot
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and responds with a message with the GIF based on provided keywords.
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It also responds to private messages.
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'''
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def usage(self):
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return '''
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This plugin allows users to post GIFs provided by Giphy.
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Users should preface keywords with "@giphy" or the Giphy-bot @mention.
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The bot responds also to private messages.
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'''
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def triage_message(self, message, client):
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# To prevent infinite loop in private message, bot will detect
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# if the sender name is the bot name it will return false.
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if message['type'] == 'private':
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return client.full_name != message['sender_full_name']
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original_content = message['content']
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is_giphy_called = (original_content.startswith('@giphy ') or
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message['is_mentioned'])
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return is_giphy_called
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def handle_message(self, message, client, state_handler):
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bot_response = get_bot_giphy_response(message, client)
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if message['type'] == 'private':
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client.send_message(dict(
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type='private',
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to=message['sender_email'],
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content=bot_response,
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))
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else:
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client.send_message(dict(
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type='stream',
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to=message['display_recipient'],
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subject=message['subject'],
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content=bot_response,
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))
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class GiphyNoResultException(Exception):
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pass
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def get_giphy_api_key_from_config():
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config = SafeConfigParser()
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with open(os.environ['HOME'] + '/.giphy_config', 'r') as config_file:
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config.readfp(config_file)
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return config.get("giphy-config", "key")
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def get_url_gif_giphy(keyword, api_key):
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# Return a URL for a Giphy GIF based on keywords given.
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# In case of error, e.g. failure to fetch a GIF URL, it will
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# return a number.
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query = {'s': keyword,
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'api_key': api_key}
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try:
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data = requests.get(GIPHY_TRANSLATE_API, params=query)
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except requests.exceptions.ConnectionError as e: # Usually triggered by bad connection.
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logging.warning(e)
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raise
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search_status = data.json()['meta']['status']
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if search_status != 200 or not data.ok:
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raise requests.exceptions.ConnectionError
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try:
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gif_url = data.json()['data']['images']['original']['url']
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except (TypeError, KeyError): # Usually triggered by no result in Giphy.
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raise GiphyNoResultException()
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return gif_url
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def get_bot_giphy_response(message, client):
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# Handle the message that called through mention.
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if message['is_mentioned']:
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bot_mention = r'^@(\*\*{0}\*\*\s|{0}\s)(?=.*)'.format(client.full_name)
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start_with_mention = re.compile(bot_mention).match(message['content'])
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if start_with_mention:
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keyword = message['content'][len(start_with_mention.group()):]
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else:
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return 'Please mention me first, then type the keyword.'
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# Handle the message that called through the specified keyword.
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elif message['content'].startswith('@giphy '):
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keyword = message['content'][len('@giphy '):]
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# Handle the private message.
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elif message['type'] == 'private':
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keyword = message['content']
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# Each exception has a specific reply should "gif_url" return a number.
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# The bot will post the appropriate message for the error.
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try:
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gif_url = get_url_gif_giphy(keyword, get_giphy_api_key_from_config())
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except requests.exceptions.ConnectionError:
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return ('Uh oh, sorry :slightly_frowning_face:, I '
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'cannot process your request right now. But, '
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'let\'s try again later! :grin:')
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except GiphyNoResultException:
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return ('Sorry, I don\'t have a GIF for "%s"! '
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':astonished:' % (keyword))
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return ('[Click to enlarge](%s)'
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'[](/static/images/interactive-bot/giphy/powered-by-giphy.png)'
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% (gif_url))
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handler_class = GiphyHandler
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