- docs(mail_intake/__init__.py): document module-based public API and usage patterns - docs(mail_intake/ingestion/reader.py): document high-level ingestion orchestration - docs(mail_intake/adapters/base.py): document adapter contract for mail providers - docs(mail_intake/adapters/gmail.py): document Gmail adapter implementation and constraints - docs(mail_intake/auth/base.py): document authentication provider contract - docs(mail_intake/auth/google.py): document Google OAuth authentication provider - docs(mail_intake/models/message.py): document canonical email message model - docs(mail_intake/models/thread.py): document canonical email thread model - docs(mail_intake/parsers/body.py): document message body extraction logic - docs(mail_intake/parsers/headers.py): document message header normalization utilities - docs(mail_intake/parsers/subject.py): document subject normalization utilities - docs(mail_intake/config.py): document global configuration model - docs(mail_intake/exceptions.py): document library exception hierarchy
51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
"""
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Authentication provider contracts for Mail Intake.
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This module defines the **authentication abstraction layer** used by mail
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adapters to obtain provider-specific credentials.
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Authentication concerns are intentionally decoupled from adapter logic.
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Adapters depend only on this interface and must not be aware of how
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credentials are acquired, refreshed, or stored.
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"""
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from abc import ABC, abstractmethod
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class MailIntakeAuthProvider(ABC):
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"""
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Abstract authentication provider.
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Mail adapters depend on this interface, not on concrete
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OAuth or credential implementations.
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Authentication providers encapsulate all logic required to acquire
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valid credentials for a mail provider.
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Implementations may involve:
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- OAuth flows
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- Service account credentials
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- Token refresh logic
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- Secure credential storage
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Adapters must treat the returned credentials as opaque and provider-specific.
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"""
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@abstractmethod
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def get_credentials(self):
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"""
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Return provider-specific credentials object.
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This method is synchronous by design and must either
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return valid credentials or raise MailIntakeAuthError.
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Returns:
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Provider-specific credentials object suitable for use by
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the corresponding mail adapter.
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Raises:
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Exception: Authentication-specific errors defined by the
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implementation.
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"""
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raise NotImplementedError
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