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@ -1986,14 +1986,19 @@ class YoutubeDL(object): |
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https_handler = make_HTTPS_handler(self.params, debuglevel=debuglevel) |
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ydlh = YoutubeDLHandler(self.params, debuglevel=debuglevel) |
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data_handler = compat_urllib_request_DataHandler() |
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unknown_handler = compat_urllib_request.UnknownHandler() |
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handlers = (proxy_handler, https_handler, cookie_processor, ydlh, data_handler, unknown_handler) |
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# we don't use build_opener because it automatically adds FileHandler, |
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# which can be used for malicious purposes (see |
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# When passing our own FileHandler instance, build_opener won't add the |
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# default FileHandler and allows us to disable the file protocol, which |
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# can be used for malicious purposes (see |
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# https://github.com/rg3/youtube-dl/issues/8227) |
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opener = compat_urllib_request.OpenerDirector() |
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for handler in handlers: |
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opener.add_handler(handler) |
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file_handler = compat_urllib_request.FileHandler() |
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def file_open(*args, **kwargs): |
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raise compat_urllib_error.URLError('file protocol is disabled') |
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file_handler.file_open = file_open |
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opener = compat_urllib_request.build_opener( |
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proxy_handler, https_handler, cookie_processor, ydlh, data_handler, file_handler) |
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# Delete the default user-agent header, which would otherwise apply in |
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# cases where our custom HTTP handler doesn't come into play |
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