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80 lines
1.9 KiB
Python
80 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015-2018 Mike Fährmann
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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 version 2 as
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# published by the Free Software Foundation.
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"""Exception classes used by gallery-dl
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Class Hierarchy:
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Exception
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+-- GalleryDLException
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+-- ExtractionError
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| +-- AuthenticationError
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| +-- AuthorizationError
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| +-- NotFoundError
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| +-- HttpError
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+-- DownloadError
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| +-- DownloadComplete
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| +-- DownloadRetry
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+-- NoExtractorError
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+-- FormatError
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+-- FilterError
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+-- StopExtraction
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"""
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class GalleryDLException(Exception):
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"""Base class for GalleryDL exceptions"""
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class ExtractionError(GalleryDLException):
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"""Base class for exceptions during information extraction"""
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class AuthenticationError(ExtractionError):
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"""Invalid or missing login information"""
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class AuthorizationError(ExtractionError):
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"""Insufficient privileges to access a resource"""
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class NotFoundError(ExtractionError):
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"""Requested resource (gallery/image) does not exist"""
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class HttpError(ExtractionError):
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"""HTTP request during extraction failed"""
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class DownloadError(GalleryDLException):
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"""Base class for exceptions during file downloads"""
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class DownloadRetry(DownloadError):
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"""Download attempt failed and should be retried"""
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class DownloadComplete(DownloadError):
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"""Output file of attempted download is already complete"""
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class NoExtractorError(GalleryDLException):
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"""No extractor can handle the given URL"""
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class FormatError(GalleryDLException):
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"""Error while building output path"""
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class FilterError(GalleryDLException):
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"""Error while evaluating a filter expression"""
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class StopExtraction(GalleryDLException):
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"""Extraction should stop"""
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