23 lines
820 B
Python
23 lines
820 B
Python
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from urlparse import urljoin
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from flask import url_for
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def get_blob_download_uri_getter(context, url_scheme_and_hostname):
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"""
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Returns a function with context to later generate the uri for a download blob
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:param context: Flask RequestContext
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:param url_scheme_and_hostname: URLSchemeAndHostname class instance
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:return: function (repository_and_namespace, checksum) -> uri
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"""
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def create_uri(repository_and_namespace, checksum):
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"""
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Creates a uri for a download blob from a repository, namespace, and checksum from earlier context
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"""
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with context:
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relative_layer_url = url_for('v2.download_blob', repository=repository_and_namespace,
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digest=checksum)
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return urljoin(url_scheme_and_hostname.get_url(), relative_layer_url)
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return create_uri
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