55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
import logging
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from util.registry.gzipinputstream import GzipInputStream
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from flask import send_file, abort
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from data.userfiles import DelegateUserfiles, UserfilesHandlers
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JSON_MIMETYPE = 'application/json'
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logger = logging.getLogger(__name__)
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class LogArchiveHandlers(UserfilesHandlers):
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methods = ['GET']
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def get(self, file_id):
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path = self._files.get_file_id_path(file_id)
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try:
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data_stream = self._storage.stream_read_file(self._locations, path)
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return send_file(GzipInputStream(data_stream), mimetype=JSON_MIMETYPE)
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except IOError:
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abort(404)
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class LogArchive(object):
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def __init__(self, app=None, distributed_storage=None):
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self.app = app
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if app is not None:
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self.state = self.init_app(app, distributed_storage)
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else:
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self.state = None
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def init_app(self, app, distributed_storage):
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location = app.config.get('LOG_ARCHIVE_LOCATION')
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path = app.config.get('LOG_ARCHIVE_PATH', None)
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handler_name = 'logarchive_handlers'
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log_archive = DelegateUserfiles(app, distributed_storage, location, path, handler_name)
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app.add_url_rule('/logarchive/<file_id>',
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view_func=LogArchiveHandlers.as_view(handler_name,
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distributed_storage=distributed_storage,
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location=location,
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files=log_archive))
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# register extension with app
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app.extensions = getattr(app, 'extensions', {})
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app.extensions['log_archive'] = log_archive
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return log_archive
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def __getattr__(self, name):
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return getattr(self.state, name, None)
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