1. ken cochrane
  2. django-mobi


django-mobi / mobi / useragents.py

import os.path

from django.core.cache import cache

# def load_from_search_strings_file():
#     return load_strings_from_file('MOBI_USER_AGENT', 'search_strings.txt')

def load_strings_from_file(cache_key, file_name):
    CACHE_TIMEOUT = 86400
    agents = cache.get(cache_key)
    if agents:
        # we got something, we are done, send it back.
        return agents
    # it wasn't in the cache, get it from the file, then store in the cache
    with open(os.path.join(os.path.dirname(__file__), file_name)) as f:
        ss = f.read().splitlines()

    agents = [s.strip() for s in ss if s and not s.startswith('#')]
    # store to the cache
    cache.set(cache_key, agents, CACHE_TIMEOUT)
    return agents

search_strings = load_strings_from_file('MOBI_USER_AGENT', 'search_strings.txt')

def load_tablet_strings():
    return load_strings_from_file('MOBI_TABLE_USER_AGENT', 'tablet_strings.txt')