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48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""
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Utilities for handling OAuth2 errors in MCP tools.
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"""
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from superset.exceptions import OAuth2RedirectError
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def build_oauth2_redirect_message(ex: OAuth2RedirectError) -> str:
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"""
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Build a user-facing message for OAuth2RedirectError.
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Extracts the authorization URL from the exception and includes it
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so the MCP client can present it to the user for authentication.
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"""
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# extra is always set by OAuth2RedirectError.__init__
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assert ex.error.extra is not None # noqa: S101
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oauth_url = ex.error.extra["url"]
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return (
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"This database uses OAuth for authentication. "
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"Please open the following URL in your browser to "
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"authorize access, then retry this request:\n\n"
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f"{oauth_url}"
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)
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OAUTH2_CONFIG_ERROR_MESSAGE = (
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"OAuth authentication failed due to a configuration "
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"or provider error. "
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"Please contact your Superset administrator."
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)
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