135 lines
5.0 KiB
Python
135 lines
5.0 KiB
Python
#-*- coding:utf-8 -*-
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#
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# Copyright (C) 2018 sthoo <sth201807@gmail.com>
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#
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# Support: Report an issue at https://github.com/sth2018/FastWordQuery/issues
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# any later version; http://www.gnu.org/copyleft/gpl.html.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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import inspect
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import os
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from hashlib import md5
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from .base import LocalService, MdxService, StardictService, WebService, service_wrap
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from ..context import config
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from ..utils import importlib
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reload(sys)
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sys.setdefaultencoding('utf8')
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class ServiceManager(object):
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"""
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Query service class manager
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"""
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def __init__(self):
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self.update_services()
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@property
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def services(self):
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return self.web_services + self.local_services
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# def start_all(self):
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# self.fetch_headers()
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# make all local services available
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# for service in self.local_services:
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# if not service.index(only_header=True):
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# self.local_services.remove(service)
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def update_services(self):
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self.web_services, self.local_custom_services = self._get_services_from_files()
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self.local_services = self._get_available_local_services()
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# self.fetch_headers()
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# combine the customized local services into local services
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self.local_services = self.local_services + self.local_custom_services
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def get_service(self, unique):
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# webservice unique: class name
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# mdxservice unique: dict filepath
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for each in self.services:
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if each.__unique__ == unique:
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#cls = getattr(each,"__class__")
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service = each()
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service.unique = unique
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return service
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def get_service_action(self, service, label):
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for each in service.fields:
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if each.label == label:
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return each
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def _get_services_from_files(self, *args):
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"""
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get service from service packages, available type is
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WebService, LocalService
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"""
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service_path = u'dict'
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web_services, local_custom_services = list(), list()
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mypath = os.path.join(os.path.dirname(os.path.realpath(__file__)), service_path)
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files = [f for f in os.listdir(mypath)
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if f not in ('__init__.py') and not f.endswith('.pyc') and not os.path.isdir(mypath+os.sep+f)]
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base_class = (WebService, LocalService,
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MdxService, StardictService)
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for f in files:
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#try:
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module = importlib.import_module(
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u'.%s.%s' % (service_path, os.path.splitext(f)[0]),
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__package__
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)
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for name, cls in inspect.getmembers(module, predicate=inspect.isclass):
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if cls in base_class:
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continue
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#try:
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#service = cls(*args)
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service = service_wrap(cls, *args)
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service.__unique__ = name
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if issubclass(cls, WebService):
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web_services.append(service)
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# get the customized local services
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if issubclass(cls, LocalService):
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local_custom_services.append(service)
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#except Exception:
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# exclude the local service whose path has error.
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# pass
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#except ImportError:
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# continue
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return web_services, local_custom_services
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def _get_available_local_services(self):
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'''
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available local dictionary services
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'''
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local_services = list()
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for each in config.dirs:
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for dirpath, dirnames, filenames in os.walk(each):
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for filename in filenames:
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service = None
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dict_path = os.path.join(dirpath, filename)
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#MDX
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if MdxService.check(dict_path):
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service = service_wrap(MdxService, dict_path)
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service.__unique__ = md5(dict_path).hexdigest()
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local_services.append(service)
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#Stardict
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if StardictService.check(dict_path):
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service = service_wrap(StardictService, dict_path)
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service.__unique__ = md5(dict_path).hexdigest()
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local_services.append(service)
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# support mdx dictionary and stardict format dictionary
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return local_services
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