parsedmarc/pyproject.toml

[build-system]
requires = [
    "hatchling>=1.27.0",
]
requires_python = ">=3.10,<3.15"
build-backend = "hatchling.build"

[project]
name = "parsedmarc"
dynamic = [
    "version",
]
description = "A Python package and CLI for parsing aggregate, failure, and SMTP TLS DMARC reports"
readme = "README.md"
license = "Apache-2.0"
authors = [
    { name = "Sean Whalen", email = "whalenster@gmail.com" },
]
keywords = [
    "DMARC",
    "parser",
    "reporting",
]
classifiers = [
    "Development Status :: 5 - Production/Stable",
    "Intended Audience :: Developers",
    "Intended Audience :: Information Technology",
    "License :: OSI Approved :: Apache Software License",
    "Operating System :: OS Independent",
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3 :: Only",
    "Programming Language :: Python :: 3.10",
    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
    "Programming Language :: Python :: 3.14",
]
requires-python = ">=3.10"
dependencies = [
    "azure-identity>=1.8.0",
    "azure-monitor-ingestion>=1.0.0",
    "boto3>=1.16.63",
    "dateparser>=1.1.1",
    "dnspython>=2.0.0",
    "elasticsearch>=8.18,<9",
    "expiringdict>=1.1.4",
    # The runtime HTTP library (utils.py fetches, webhook and Splunk HEC
    # clients, Graph error handling in cli.py). The floor matches
    # microsoft-kiota-http's own requirement.
    "httpx>=0.25",
    "kafka-python>=2.3.2",
    "lxml>=4.4.0",
    "mailsuite[gmail,msgraph]>=2.2.2",
    "maxminddb>=2.0.0",
    # Imported directly in cli.py for Graph error handling; otherwise
    # only a transitive dep of mailsuite[msgraph] -> msgraph-sdk.
    "microsoft-kiota-abstractions>=1.8.0",
    "opensearch-py>=2.4.2,<=4.0.0",
    "publicsuffixlist>=0.10.0",
    "pygelf>=0.4.2",
    "tqdm>=4.31.1",
    "xmltodict>=0.12.0",
    "PyYAML>=6.0.3"
]

[project.optional-dependencies]
postgresql = [
    # Optional output backend. psycopg ships prebuilt binary wheels via the
    # [binary] extra, but those wheels don't exist for every platform/arch,
    # so PostgreSQL support is opt-in rather than a mandatory dependency.
    "psycopg[binary]>=3.1.0",
]
build = [
    # Used only by maintainer tooling under parsedmarc/resources/maps/ —
    # `collect_domain_info.py --use-search-fallback` falls back to a
    # DuckDuckGo search when the homepage fetch returns a bot-block / parked
    # / empty page. Optional import; the script runs without it as long as
    # the fallback flag isn't passed.
    "ddgs>=9.0.0",
    "hatch>=1.14.0",
    "myst-parser[linkify]",
    "nose",
    # Pinned exactly: pyright's checks evolve between releases, so an
    # unpinned version could break CI without any code change. Bump
    # deliberately (and fix any new findings) rather than implicitly.
    "pyright==1.1.411",
    "pytest",
    "pytest-cov",
    # Used only by the out-of-wheel maintainer script
    # parsedmarc/resources/maps/collect_domain_info.py, which deliberately
    # stays on requests because its permissive-TLS fallback is built on
    # urllib3's HTTPAdapter machinery.
    "requests>=2.22.0",
    # Pinned exactly for the same reason as pyright: ruff's default rule
    # set evolves between releases (e.g. 0.16.0 began flagging the
    # str.format() style this codebase used until then), so an unpinned
    # version breaks CI without any code change. Bump deliberately and fix
    # any new findings in the same PR as the bump.
    "ruff==0.16.0",
    "sphinx",
    "sphinx_rtd_theme",
]

[project.scripts]
parsedmarc = "parsedmarc.cli:_main"

[project.urls]
Homepage = "https://domainaware.github.io/parsedmarc"

[tool.hatch.version]
path = "parsedmarc/constants.py"

[tool.hatch.build.targets.sdist]
include = [
    "/parsedmarc",
]

[tool.hatch.build]
exclude = [
    "base_reverse_dns.csv",
    "unknown_base_reverse_dns.csv",
    "README.md",
    "AGENTS.md",
    "CLAUDE.md",
    "*.bak",
    # Maintenance tooling: any Python file under parsedmarc/resources/maps/
    # whose name doesn't start with `_` (i.e. everything except __init__.py,
    # which must keep shipping for `importlib.resources.files()` lookups).
    "parsedmarc/resources/maps/[!_]*.py",
]

[tool.ruff.lint]
# The rule set is selected explicitly rather than floating on ruff's
# defaults: ruff 0.16.0 expanded the default selection from the
# long-standing E4/E7/E9/F to many more rule families (BLE, SIM, C4, DTZ,
# I, PL, S, ...), some of which conflict with deliberate house style —
# e.g. BLE001 flags the parser's intentional broad catches that keep one
# malformed report from crashing a batch. E4/E7/E9/F is the pre-0.16
# default set; adopting any of the new families is a deliberate
# per-family decision, made here with a comment, not an upgrade side
# effect.
#
# UP006/UP007/UP035/UP045 enforce modern type-hint syntax: with
# requires-python >=3.10, PEP 585 builtins (list[int]) and PEP 604 unions
# (X | Y, X | None) are available, so keep the deprecated typing.List /
# Union / Optional spellings out of the codebase.
select = [
    "E4",    # import rules from pycodestyle
    "E7",    # statement rules from pycodestyle
    "E9",    # runtime/syntax error rules from pycodestyle
    "F",     # pyflakes
    "UP006", # non-pep585-annotation: List -> list, Dict -> dict
    "UP007", # non-pep604-annotation-union: Union[X, Y] -> X | Y
    "UP030", # format-literals: "{0}".format(x) -> "{}".format(x)
    "UP032", # f-string: "{}".format(x) -> f"{x}"
    "UP035", # deprecated-import: typing.List etc. / typing -> collections.abc
    "UP045", # non-pep604-annotation-optional: Optional[X] -> X | None
]

[tool.pyright]
# The whole codebase passes pyright with zero errors and warnings; CI
# enforces this (see .github/workflows/python-tests.yml). Run locally with
# `pyright` from the repo root. Requires the [postgresql] extra to be
# installed so the optional psycopg import in parsedmarc/postgres.py
# resolves.
include = ["parsedmarc", "tests", "docs"]
typeCheckingMode = "standard"

[tool.pytest.ini_options]
# Default to the per-module test layout under tests/. New tests should go
# into tests/test_<module>.py to match the file they exercise; do not
# reintroduce a monolithic tests.py.
testpaths = ["tests"]

[tool.coverage.run]
# Coverage measures shipped code only. Master's reported ≈66.9% on
# Codecov was an artefact of the old monolithic tests.py having no
# [tool.coverage.run] block, which let coverage's default behaviour
# measure every file imported during the run — including the test file
# itself at ~99% "covered". That inflated the headline by ~8 percentage
# points without any actual testing signal. Restricting to the parsedmarc
# package gives a meaningful number that tracks how much of the shipped
# library the test suite actually exercises.
source = ["parsedmarc"]
# Maintainer-only batch scripts under parsedmarc/resources/maps/ ship
# out of the wheel (see the [tool.hatch.build] exclude block above) —
# omit them so the headline number reflects only installed library code.
omit = [
    "*/parsedmarc/resources/maps/*.py",
]