Files
mail-intake/mail_intake/__init__.py
Vishesh 'ironeagle' Bangotra 985194cd5b docs(api): update package docs for credential store–based auth design
- Update package-level documentation to reflect credential persistence
  as a first-class concept
- Replace token_path-based examples with CredentialStore usage
- Add credentials module to documented public API surface
- Clarify auth vs credential persistence responsibilities
- Align design guarantees with distributed-safe authentication model
2026-01-10 16:44:20 +05:30

137 lines
4.4 KiB
Python

"""
Mail Intake — provider-agnostic, read-only email ingestion framework.
Mail Intake is a **contract-first library** designed to ingest, parse, and
normalize email data from external providers (such as Gmail) into clean,
provider-agnostic domain models.
The library is intentionally structured around clear layers, each exposed
as a first-class module at the package root:
- adapters: provider-specific access (e.g. Gmail)
- auth: authentication providers and credential lifecycle management
- credentials: credential persistence abstractions and implementations
- parsers: extraction and normalization of message content
- ingestion: orchestration and high-level ingestion workflows
- models: canonical, provider-agnostic data representations
- config: explicit global configuration
- exceptions: library-defined error hierarchy
The package root acts as a **namespace**, not a facade. Consumers are
expected to import functionality explicitly from the appropriate module.
----------------------------------------------------------------------
Installation
----------------------------------------------------------------------
Install using pip:
pip install mail-intake
Or with Poetry:
poetry add mail-intake
Mail Intake is pure Python and has no runtime dependencies beyond those
required by the selected provider (for example, Google APIs for Gmail).
----------------------------------------------------------------------
Basic Usage
----------------------------------------------------------------------
Minimal Gmail ingestion example (local development):
from mail_intake.ingestion import MailIntakeReader
from mail_intake.adapters import MailIntakeGmailAdapter
from mail_intake.auth import MailIntakeGoogleAuth
from mail_intake.credentials import PickleCredentialStore
store = PickleCredentialStore(path="token.pickle")
auth = MailIntakeGoogleAuth(
credentials_path="credentials.json",
store=store,
scopes=["https://www.googleapis.com/auth/gmail.readonly"],
)
adapter = MailIntakeGmailAdapter(auth_provider=auth)
reader = MailIntakeReader(adapter)
for message in reader.iter_messages("from:recruiter@example.com"):
print(message.subject, message.from_email)
Iterating over threads:
for thread in reader.iter_threads("subject:Interview"):
print(thread.normalized_subject, len(thread.messages))
----------------------------------------------------------------------
Extensibility Model
----------------------------------------------------------------------
Mail Intake is designed to be extensible via **public contracts** exposed
through its modules:
- Users MAY implement their own mail adapters by subclassing
``adapters.MailIntakeAdapter``
- Users MAY implement their own authentication providers by subclassing
``auth.MailIntakeAuthProvider[T]``
- Users MAY implement their own credential persistence layers by
implementing ``credentials.CredentialStore[T]``
Users SHOULD NOT subclass built-in adapter implementations. Built-in
adapters (such as Gmail) are reference implementations and may change
internally without notice.
----------------------------------------------------------------------
Public API Surface
----------------------------------------------------------------------
The supported public API consists of the following top-level modules:
- mail_intake.ingestion
- mail_intake.adapters
- mail_intake.auth
- mail_intake.credentials
- mail_intake.parsers
- mail_intake.models
- mail_intake.config
- mail_intake.exceptions
Classes and functions should be imported explicitly from these modules.
No individual symbols are re-exported at the package root.
----------------------------------------------------------------------
Design Guarantees
----------------------------------------------------------------------
- Read-only access: no mutation of provider state
- Provider-agnostic domain models
- Explicit configuration and dependency injection
- No implicit global state or environment reads
- Deterministic, testable behavior
- Distributed-safe authentication design
Mail Intake favors correctness, clarity, and explicitness over convenience
shortcuts.
"""
from . import ingestion
from . import adapters
from . import auth
from . import credentials
from . import models
from . import config
from . import exceptions
__all__ = [
"ingestion",
"adapters",
"auth",
"credentials",
"models",
"config",
"exceptions",
]