mirror of https://github.com/zulip/zulip.git
94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
# See readme.md for instructions on running this code.
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from __future__ import print_function
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import logging
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import http.bot_handler
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from six.moves.urllib.request import urlopen
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# Uses the Google search engine bindings
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# pip install --upgrade google
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from google import search
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def get_google_result(search_keywords):
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help_message = "To use this bot, start messages with @mentioned-bot, \
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followed by what you want to search for. If \
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found, Zulip will return the first search result \
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on Google.\
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\
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An example message that could be sent is:\
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'@mentioned-bot zulip' or \
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'@mentioned-bot how to create a chatbot'."
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if search_keywords == 'help':
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return help_message
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elif search_keywords == '' or search_keywords is None:
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return help_message
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else:
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try:
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urls = search(search_keywords, stop=20)
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urlopen('http://216.58.192.142', timeout=1)
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except http.bot_handler.RemoteDisconnected as er:
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logging.exception(er)
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return 'Error: No internet connection. {}.'.format(er)
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except Exception as e:
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logging.exception(e)
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return 'Error: Search failed. {}.'.format(e)
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try:
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url = next(urls)
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except AttributeError as a_err:
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# google.search query failed and urls is of object
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# 'NoneType'
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logging.exception(a_err)
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return "Error: Google search failed with a NoneType result. {}.".format(a_err)
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except TypeError as t_err:
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# google.search query failed and returned None
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# This technically should not happen but the prior
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# error check assumed this behavior
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logging.exception(t_err)
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return "Error: Google search function failed. {}.".format(t_err)
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except Exception as e:
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logging.exception(e)
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return 'Error: Search failed. {}.'.format(e)
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return 'Success: {}'.format(url)
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class GoogleSearchHandler(object):
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'''
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This plugin allows users to enter a search
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term in Zulip and get the top URL sent back
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to the context (stream or private) in which
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it was called. It looks for messages starting
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with @mentioned-bot.
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'''
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def usage(self):
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return '''
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This plugin will allow users to search
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for a given search term on Google from
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Zulip. Use '@mentioned-bot help' to get
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more information on the bot usage. Users
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should preface messages with
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@mentioned-bot.
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'''
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def handle_message(self, message, bot_handler, state_handler):
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original_content = message['content']
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result = get_google_result(original_content)
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bot_handler.send_reply(message, result)
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handler_class = GoogleSearchHandler
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def test():
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try:
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urlopen('http://216.58.192.142', timeout=1)
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print('Success')
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return True
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except http.bot_handler.RemoteDisconnected as e:
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print('Error: {}'.format(e))
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return False
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if __name__ == '__main__':
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test()
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