38 Commits
Author SHA1 Message Date
5c7f4ba048 Clear shared IP cache in parallel test setUp for isolation (#866)
tests/test_parallel.py's parity test compares sequential
parse_report_file(path, offline=True) results in the parent process
against results from cold worker processes. When the full suite runs
locally (GITHUB_ACTIONS unset), tests/test_init.py runs first with real
DNS lookups and warms the shared module-level
parsedmarc.IP_ADDRESS_CACHE; get_ip_address_info consults the cache
before honoring offline, so the sequential baseline returned
DNS-enriched entries (e.g. reverse_dns='smtp7.cardinal.com') while the
workers correctly returned None, failing the test. CI never sees this
because it runs offline from the start.

Clear the cache in _ParallelTestCase.setUp so baselines and workers
both start cold. Test-only change; the cache-before-offline ordering in
utils.py is intentional (a cache hit makes no network queries).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-26 18:41:08 -04:00
35e51218b9 Don't archive/delete mailbox messages until output destinations confirm the save (#863)
* Don't archive/delete mailbox messages until output destinations confirm the save (#242)

get_dmarc_reports_from_mailbox() gains a keyword-only save_callback,
invoked once per fetched batch before any message is deleted or moved.
A False return (or an exception) marks the batch unsaved: its messages
stay in the reports folder for retry, and the aggregate-report dedup
keys staged for that batch are dropped so the retry reparses instead of
skipping. watch_inbox() passes its callback through as save_callback,
so watch mode gets the same protection.

To bound duplicate delivery to destinations that don't deduplicate, a
new [mailbox] max_unsaved_retries option (default 2) caps retries: a
message whose batch has failed the initial attempt plus that many
retries moves to {archive_folder}/Unsaved -- never deleted, whatever
the delete options say. Counts are process-local, so the cap applies
across watch-mode checks; one-shot runs retry indefinitely, which is
the safe direction. A raising callback (the CLI's, under
fail_on_output_error) is counted against the cap the same way before
the exception is re-raised, since mailsuite's IMAP and Maildir watch
loops swallow exceptions and keep checking.

CLI: process_reports() now returns its output-error list and the
mailbox_save_callback adapter feeds that verdict to the library;
save_output() failures (the one uncaught destination) are recorded like
every other sink's; file/mbox-derived reports are saved in a separate
pass from mailbox batches so nothing is saved twice; the combined
results fed to email_results() are filtered by index_prefix_domain_map
explicitly, restoring the SMTP TLS filtering the emailed summary lost
when saving moved into per-batch callbacks.

Credit to @mkilijanek for the original approach in #823.

Fixes #242

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address automated review feedback on #863

- Keep a message's failure counter until its move to Unsaved actually
  succeeds. The counter was popped when the message was classified
  over-cap, before the move was attempted, so a failed move handed the
  still-in-place message a fresh set of under-cap retries and duplicate
  deliveries; now the next failed save classifies it over-cap again and
  re-attempts the move. Regression-tested at cap 1, where the reset
  would observably leave the message in the INBOX instead of moving it.
- Use sys.exit(1) instead of the site-dependent exit() built-in in the
  two new ParserError handlers.
- Close the sample files opened by the new Maildir tests via context
  managers.
- Keep the docs' section-link text on one line and fix the adjacent
  pre-existing "a IMAP" typo.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address Copilot re-review feedback on #863

- Document mailbox_save_callback's raise path: with fail_on_output_error
  it raises ParserError via process_reports() instead of returning
  False, and the library counts that as an unsaved batch too.
- Use str(error_) instead of error_.__str__() in the new File output
  handler.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Reject negative max_unsaved_retries with a ValueError

The option is user-configurable (INI/env/kwarg); a negative value
silently behaved like 0. Both get_dmarc_reports_from_mailbox() and
watch_inbox() now validate it at the door alongside the existing
test/delete guard. watch_inbox() validates before entering the watch
loop, because a ValueError raised inside a check would be swallowed
and endlessly retried by the IMAP and Maildir backends' per-check
exception handling instead of surfacing.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Fix two pre-existing bugs surfaced by review of #863

- MAGIC_JSON was b"\7b" -- the octal escape \7 (BEL) plus a literal
  "b", not 0x7B, the "{" every RFC 8259 JSON object begins with -- so
  extract_report() rejected plain uncompressed JSON. Every in-tree
  caller pre-guarded with its own zip/gzip or "{" check, masking the
  dead branch; the practical impact was extract_report() as a public
  API and application/tlsrpt+gzip attachments whose payload is really
  uncompressed JSON. Now b"\x7b".

- get_index_prefix() unconditionally indexed policies[0], while
  parse_smtp_tls_report_json() accepts a report whose policies list is
  empty -- an IndexError crash whenever index_prefix_domain_map was
  configured. An empty-policies report has no domain to map, so it is
  now treated as unmappable and excluded from prefix-mapped output.
  This code was moved into filter_smtp_tls_reports_for_index_prefix()
  by this PR, which widened its exposure to the email_results() path.

Both regression tests were verified to fail against the unfixed code.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Rewrap the max_unsaved_retries docstring paragraph

The ValueError sentence was inserted without reflowing, leaving a
112-character line in a docstring wrapped at ~76; ruff formats code,
not docstring prose, so it slipped through lint.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-26 17:07:03 -04:00
ae5f4c7915 Add per-report-type mailbox delete options (#858)
* Add per-report-type mailbox delete options (#256)

Add four new [mailbox] options — delete_aggregate, delete_failure,
delete_smtp_tls, and delete_invalid — each defaulting to the value of
the overall delete option and individually overridable, so e.g.
delete = True with delete_failure = False deletes processed aggregate
and SMTP TLS report messages while archiving failure reports, and
delete_invalid = False keeps unparseable messages in the Invalid
archive subfolder for debugging.

get_dmarc_reports_from_mailbox() and watch_inbox() gained matching
bool | None keyword arguments (None = inherit from delete), resolved
once up front; the delete/test mutual-exclusion guard now checks the
effective per-type flags. The Gmail deletion-scope guard covers any
effective flag and forces all five options off when the scope is
missing. PARSEDMARC_MAILBOX_DELETE_* env vars work automatically.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Document per-type delete kwargs as bool | None with explicit inheritance

Copilot review: the docstrings typed the four per-report-type delete
parameters as plain bool, but None (the default) is the inheritance
mechanism — a library caller couldn't tell from the docs that None,
not False, means "inherit delete".

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Cover disposal error branches; scope the config= docstring claim

Codecov flagged the delete-error handler in the new per-type disposal
loop as the one uncovered patch line. Add two Maildir tests driving a
backend whose first delete/move call raises: the error is logged, the
affected message stays in the INBOX, and disposal continues to the
next report type. The move-error branch gets the symmetric test from
the same harness.

Copilot review: the config= docstring paragraph claimed all keyword
arguments listed above it are ignored when config= is provided, which
now falsely included the four per-type delete options. Scope the claim
to the parsing/enrichment arguments ParserConfig actually carries and
state that mailbox-handling arguments always apply.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-26 13:31:37 -04:00
264b9a4556 Add [general] archive_directory to archive processed local files (#570) (#856)
* Ignore Claude Code agent worktrees under .claude/worktrees/

Untracked repo snapshots from agent sessions were making repo-root
ruff check . fail on stale code and cluttering git status. ruff
respects .gitignore, so ignoring the directory fixes both.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Add [general] archive_directory to archive processed local files (#570)

Move successfully processed report files given as local path arguments
into <archive_directory>/<year>/<month>/<Aggregate|Failure|SMTP-TLS>/,
dated from the parsed report's own metadata (aggregate begin_date,
failure arrival_date_utc, SMTP TLS begin_date) rather than the
filename. Files that fail to parse as a report (ParserError) go to
<archive_directory>/Invalid/; other failures (e.g. transient I/O
errors) leave the file in place so a later run can retry it.

Existing destination files are never overwritten: each candidate name
is claimed atomically (O_CREAT | O_EXCL) and collisions get a numeric
suffix before the extension. Files already inside the archive
directory are excluded from processing (compared via realpath so
symlinked spellings still match), so the archive can safely live
inside an input directory, as the issue requests. mbox files and
mailbox modes are unaffected; mailbox modes keep [mailbox]
archive_folder.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address review feedback on docstrings and the placeholder-cleanup except

- _move_file_to_archive's docstring no longer claims the copy2 fallback
  replaces the placeholder atomically; only the same-filesystem os.rename
  path is atomic. The fallback is a plain copy-and-overwrite, which is
  still collision-safe because the placeholder already claimed the name.
- The empty except OSError in the placeholder cleanup now carries a
  comment explaining that it is deliberate best-effort cleanup and the
  re-raised move failure is the actionable error.
- test_general_archive_directory_unset_leaves_attribute_absent's
  docstring now describes what the assertion actually tests (the
  attribute staying absent from a bare Namespace) and moves the
  real-CLI None-default behavior to a parenthetical.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Cover the two defensive exception branches Codecov flagged

Codecov's patch report flagged four uncovered lines, all in the two
platform-dependent exception branches of the archive helpers:

- _exclude_archived_paths's except ValueError branch. Per the Python
  docs for os.path.commonpath, ValueError is raised when paths "are on
  the different drives" (Windows) or mix absolute and relative
  pathnames; both inputs are realpath()-resolved so only the
  different-drives case remains, which Linux CI can't produce
  naturally. The new test simulates the raise and asserts the
  non-comparable path is kept for parsing rather than excluded.

- _move_file_to_archive's except OSError placeholder-cleanup branch.
  The new test fails the move with a non-OSError type and the cleanup
  with OSError, then asserts the move error is what propagates (the
  cleanup error is swallowed, not allowed to mask it) and that the
  zero-byte placeholder survives its failed cleanup.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Tag arrival_date_utc as UTC when parsing the archive date

human_timestamp_to_datetime's docstring names arrival_date_utc as
exactly the kind of known-UTC naive string that should be parsed with
assume_utc=True; _archive_subdir_for_result was parsing it naive.

The flag is scoped to the failure branch because the shared call also
handles the other two report types: aggregate begin_date is a
local-time wall-clock string (timestamp_to_human uses
datetime.fromtimestamp), so tagging it UTC would be wrong, and SMTP TLS
begin_date carries an RFC 3339 offset, making assume_utc a no-op.

No observable behavior change: only the wall-clock year/month fields
are read and assume_utc never shifts wall-clock time, so no new test
can honestly distinguish the two versions — this aligns the call with
its dependency's documented contract and hardens against a future edit
adding a real timezone conversion.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Create the archive placeholder with mode 0o600

os.open's mode parameter defaults to 0o777 (masked by the umask), so
the O_CREAT|O_EXCL placeholder in _move_file_to_archive was created
executable and group-accessible on typical umasks (0o775 under umask
002). Normally it's replaced immediately, but a placeholder that
outlives a failed move+cleanup persisted with those permissions.

Pass 0o600 explicitly. The mode never reaches the real archived file:
os.rename replaces the placeholder's inode outright, and the copy2
fallback's copystat overwrites the mode with the source file's. The
leftover-placeholder regression test now also asserts the surviving
placeholder has no owner-exec or group/other bits (umask-independent,
since the umask only clears bits); the assertion fails against the
unfixed default-mode call.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-26 11:56:01 -04:00
4e80047e68 Centralize configuration handling with ParserConfig (#503) (#851)
* Centralize configuration handling with ParserConfig (#503)

Add parsedmarc/config.py with ParserConfig, a frozen dataclass carrying
every parsing/enrichment option plus the three shared caches (IP address
info, seen aggregate report IDs, reverse DNS map). All eight public
parsing/mailbox functions accept a keyword-only config= argument; when
provided, the individual option keyword arguments are ignored in favor
of the config's values, and every existing per-option keyword argument
keeps working unchanged. The three hand-copied parse_kwargs dicts and
the dns_timeout<->timeout rename chain are gone; the CLI builds one
ParserConfig per run (rebuilt on SIGHUP) and passes it everywhere.

Explicitly constructed configs own fresh isolated caches;
dataclasses.replace() shares them; pickling drops cache contents and
rebinds the unpickling process's module defaults, preserving the
per-worker cache behavior of n_procs parallel parsing. The module
globals IP_ADDRESS_CACHE / SEEN_AGGREGATE_REPORT_IDS / REVERSE_DNS_MAP
remain, identity-preserved, as re-exports of the default caches.

Bug fixes that ride along, each with a regression test:

- One-shot mailbox runs now honor [general] dns_timeout/dns_retries;
  the CLI call site never forwarded dns_timeout, so the library's
  stray 6.0 default silently applied.
- Lazily-triggered reverse DNS map loads (get_ip_address_info /
  get_service_from_reverse_dns_base_domain, including in n_procs
  workers) now thread psl_overrides_path/psl_overrides_url through to
  load_reverse_dns_map instead of clobbering operator-configured PSL
  overrides with the bundled defaults.
- get_dmarc_reports_from_mailbox() and watch_inbox() dns_timeout
  defaults unified to DEFAULT_DNS_TIMEOUT (2.0s) from a stray 6.0, and
  normalize_timespan_threshold_hours to the float 24.0 used everywhere
  else.

Closes #503

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address CI and review feedback on #851

- Wrap the IMAPConnection example in usage.md so ruff format is clean
  over the docs code blocks (CI runs ruff format --check on the whole
  repo; the local runs were scoped to parsedmarc/ and tests/ and
  missed it).
- Fix the pre-existing "URL ro a reverse DNS map" docstring typo in
  get_service_from_reverse_dns_base_domain, caught by Copilot on the
  adjacent hunk.
- Import parsedmarc.config once, as an aliased plain import, in
  tests/test_config.py instead of mixing import and import-from of the
  same module (flagged by code quality scanning); the aliased module
  import also keeps pyright able to resolve the submodule attribute
  access.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address second Copilot review round on #851

- Add parse_aggregate_report_file() to the library entry-point list in
  usage.md; the following paragraph describes the config= contract for
  "each of these functions", so the list must name all eight
  config-accepting entry points.
- ParserConfig.__setstate__ now initializes every non-cache field to
  its class default before applying the pickled state, so a config
  serialized by an older parsedmarc version (whose state predates
  fields added later) unpickles with the newer fields at their
  defaults instead of unset entirely (__init__ never runs during
  unpickling, so an absent field would raise AttributeError on first
  access). Covered by a regression test that feeds __setstate__ a
  partial state dict.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-25 19:27:09 -04:00
48445c639e Extend n_procs parallel parsing to mbox and mailbox sources (#147) (#849)
* Extend n_procs parallel parsing to mbox and mailbox sources (#147)

n_procs previously applied only to report files passed directly as CLI
arguments; messages from mbox files and mailbox connections (IMAP,
Microsoft Graph, Gmail API, Maildir) were always parsed sequentially.

A new parsedmarc.parallel module provides a shared bounded-window
ProcessPoolExecutor helper (parallel_map) used by all three input paths.
Only parsing fans out to a reused worker pool; message fetching, report
deduplication, mailbox archiving/deletion, and output stay sequential in
the main process. The submission window keeps at most ~2*n_procs
messages in flight, so memory stays bounded even for huge mboxes, and
the mailbox path fetches messages lazily on the connection-owning main
thread. keep_alive never crosses the process boundary - the main
process sends periodic IMAP keepalives while workers parse - and with
n_procs > 1, invalid-message disposition happens after the parse phase,
mirroring the existing deferred bulk archive moves.

get_dmarc_reports_from_mbox, get_dmarc_reports_from_mailbox (including
its tail-recursive re-check), and watch_inbox gain an n_procs keyword
argument (default 1); sequential behavior at the default is unchanged.

Replacing the CLI's hand-rolled Pipe/Process batching also fixes two
defects in the direct-file path: a child process that died from a
non-ParserError exception left the parent blocked forever on
conn.recv(), and the hard batch barrier let one slow file idle every
other worker slot. Workers are now a reused pool (no fresh interpreter
per file), with worker logging reconstructed via a spawn-safe pool
initializer instead of fork inheritance.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address Copilot and code-quality review feedback on #849

- parallel_map now validates n_procs >= 1 itself with a clear error
  instead of surfacing ProcessPoolExecutor's max_workers error later.
  The check raises eagerly at the call (the generator body moved into an
  inner function) rather than on first iteration, with a regression test.
- Aligned parallel_map's should_stop docstring with the implementation:
  queued-but-unstarted jobs are cancelled, while in-flight jobs are
  waited on and their results yielded, so the stop can block briefly but
  never discards completed work.
- The parallel mailbox path keeps fetched message ids in a deque popped
  as each in-order result arrives, so the id queue stays bounded by the
  submission window instead of growing to message_limit.
- Closed the three sample-file handles the new tests opened without a
  context manager.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address second round of Copilot feedback on #849

- configure_logging no longer stacks duplicate FileHandlers when called
  again with the same log_file (compared by FileHandler.baseFilename,
  which stores the absolute path): a duplicate wrote every record twice
  and leaked a file descriptor per call, e.g. across SIGHUP config
  reloads. Latent in the pre-extraction cli._configure_logging too.
  Regression tests in the new tests/test_log.py.
- Renamed the CHANGELOG's premature "10.4.0" heading to "Unreleased",
  matching the project convention where in-progress entries accumulate
  under Unreleased and the release PR renames the section and bumps
  parsedmarc/constants.py together (as in the 10.3.0 release).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-25 17:14:40 -04:00
0a95a0ceb2 Upgrade ruff to 0.16.0 and pyright to 1.1.411; convert to f-strings (#847)
* Upgrade ruff to 0.16.0 and pyright to 1.1.411; convert to f-strings

ruff 0.16.0 expanded the default lint rule selection well beyond the
long-standing E4/E7/E9/F, so [tool.ruff.lint] now selects the rule set
explicitly: the pre-0.16 defaults plus the modern-type-hint UP rules and
the two f-string rules (UP030/UP032). All 352 UP030/UP032 findings were
auto-fixed; conversions requiring Python 3.12 f-string quote reuse were
conservatively left as .format() by ruff (verified: the whole package and
test suite byte-compile under CPython 3.10.20, the oldest CI version).
Adopting the other newly-default rule families (BLE, SIM, C4, DTZ, I, ...)
is deferred as a deliberate per-family decision.

ruff format with 0.16.0 also now formats Python code fences in Markdown,
which reformatted one block in parsedmarc/resources/maps/AGENTS.md.

ruff check, ruff format --check, pyright (0 errors/warnings), and the
full test suite (775 passed) are green on the new versions.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address Copilot review findings on the f-string conversion

- Rewrite messages that used backslash line continuations inside string
  literals, which embedded the source indentation as literal whitespace
  in the logged/raised text: the duplicate search-error messages in the
  Elasticsearch and OpenSearch outputs, the 'since'-option warning (which
  also implicitly concatenated "24hrs" and "SMTP" with no separator) and
  the IMAP 'since' debug line, and the missing-org_name KeyError message.
- Build the Splunk HEC newline-delimited payloads by appending to a list
  and joining once instead of quadratic string concatenation in a loop.

Declined: switching the webhook output's logger.error to
logger.exception — the single-line ERROR without a traceback is the
deliberate house pattern for batch-resilient sinks, and changing log
verbosity is out of scope for this refactor PR.

ruff check/format, pyright (0 errors/warnings), 775 tests, and a
CPython 3.10 compileall all pass.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-25 13:46:36 -04:00
23c5ea9ad6 Fix DKIM/SPF and SMTP TLS detail-table cross-products in dashboards (#169) (#839)
* Fix DKIM/SPF alignment detail cross-product in dashboards (#169)

Elasticsearch and OpenSearch dynamic-map the dkim_results/spf_results
object arrays as `object` (create_indexes never registers the DSL
document mappings), so Lucene flattens each array into independent
multi-valued fields and stacked terms aggregations on
dkim_results.selector/.domain/.result return every combination of
values across a report's signatures — each phantom row repeating the
full message count.

Aggregate documents now also carry dkim_results_combined and
spf_results_combined: one "selector / domain / result"
("scope / domain / result") string per auth result, composed in
add_dkim_result/add_spf_result. The Kibana/OpenSearch Dashboards and
Grafana (Elasticsearch) alignment-detail tables aggregate those
instead, and the Splunk detail panels pair the values with
mvzip/mvexpand. A documented idempotent _update_by_query backfills
documents saved by older versions; the query matches only documents
that have auth results and lack the combined fields, because an
`exists` query cannot see an empty array.

Also corrects the dead _SPFResult.results (plural) declaration to
`result` (the save path always wrote the singular key), fixes the
result parameter annotations on add_dkim_result/add_spf_result, and
removes the Grafana dmarcian.com DKIM-checker data link, which
required the separate domain/selector columns.

The SMTP TLS visualizations have the same class of defect and are
tracked separately.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address Copilot review findings on #839

Reword the combined-field regression test docstrings: the DKIM/SPF
auth results are dynamic-mapped as plain `object`, not the `nested`
mapping type the previous wording implied — the distinction is the
crux of the fix. Also drop the inert renameByName entries Copilot
flagged on the Grafana Overview and DKIM Alignment Details panels,
which referenced fields those panels' queries no longer (or never)
produced.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Add PR #839 review lessons to AGENTS.md

Extend the "Review passes cover prose" section with two rules from
the #839 Copilot findings: docstrings/comments get the same
text-level review pass as docs and dashboard labels (with suspicion
for dual-use terms like "nested" near Elasticsearch code), and
inert config entries inside hunks a PR already rewrites should be
cleaned rather than preserved to minimize the diff.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Reflow create_indexes comments flagged by Copilot

The line wrap placed "#169" directly after the comment marker, so the
raw source read "# #169;". Reword so the issue reference stays on one
line.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Extend the hunk-proofreading rule with rendered-text wraps

Fold the PR #839 second-round Copilot lesson into the existing rule:
proofread how wrapped lines render (comment markers, punctuation at
wrap points), not just the wording itself.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Rename Overview combined-result column labels (Copilot round 3)

The Overview table's "DKIM Auth Result" / "SPF Auth Result" labels
were kept when the columns switched to the combined
"selector / domain / result" values, leaving the headers misleading.
Rename them to match the detail panels' convention and retarget the
byName width overrides that matched the old labels, widening them for
the longer values.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Document per-signature row semantics in the alignment tables

A message carrying multiple DKIM signatures appears once per signature
in the details tables, so summing the messages column across rows can
exceed the total message count. State that explicitly rather than
leaving readers to infer it.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address Copilot round-4 findings on dashboards

Fix three pre-existing saved-object title typos in the OpenSearch
ndjson (leading space on "Aggregate DMARC passed DMARC", trailing
space on "Aggregate DMARC reporting organizations", double space in
"map  of message sources by country"), in both the top-level title
and the embedded visState title.

Normalize the Splunk DKIM details placeholders: the base search's
fillnull renders wholly-missing DKIM fields as the literal string
"null", so unsigned mail showed "null / null / null" while the SPF
panel shows "none". Rewrite the values to "none" after the signature
split, where the fields are single-valued and the mvzip pairing
cannot be disturbed. Verified against the dev Splunk that no
truncation or mis-pairing occurs either way, since fillnull
guarantees the fields are never actually null.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Backfill combined DKIM/SPF fields automatically at startup

migrate_indexes() now backfills dkim_results_combined and
spf_results_combined on aggregate documents saved by older versions,
so ES/OS users get historical data in the reworked alignment tables
without running the documented _update_by_query by hand. The backfill
is submitted as a non-blocking background task
(wait_for_completion=false, conflicts=proceed) guarded by a cheap
count query, making repeated startups a fast no-op once an index is
backfilled; any cluster error is logged as a warning and retried at
the next startup rather than raised. The manual command remains
documented for users who upgrade dashboards without pointing the new
parsedmarc at the cluster or who want to control write-load timing.

The legacy published_policy.fo long-to-text reindex migration in the
OpenSearch module is kept ahead of the new backfill, for clusters
upgraded from very old data.

Verified end-to-end against the live dev environment: a real CLI
startup backfilled 9 stripped OpenSearch documents (logged with task
ID) while the already-backfilled Elasticsearch side stayed silent,
and a second startup was silent on both engines.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Match backfill guard on either domain or result subfield

End-to-end upgrade testing (real parsedmarc 10.2.4 ingest, then a
branch startup) surfaced that an exists query cannot see an empty
string: a text field with no tokens is invisible to exists. The
parsers we audited never store an auth result with an empty or
missing domain — they drop such entries entirely, so the previous
domain-only guard was sufficient for their data — but the storage
shape of every historical parsedmarc version can't be audited, so
the guard (and the documented manual command) now matches either
the domain or the result subfield per protocol. Matching either
costs nothing and cannot skip a document that has something to
backfill.

Verified by recomputing expected combined values from _source for
all 2,299 documents on both engines: every document with stored
auth results has exactly the recomputed pairs, and the legacy fo
migration correctly did not fire on typeless indexes.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Add auth-result filter controls to the Kibana/OSD aggregate dashboard

The combined per-signature columns fixed the #169 cross-product but left
no way to click-filter by an individual selector, domain, or result. Add
an "Aggregate DMARC auth result filters" input_control_vis panel above
the SPF/DKIM details tables with six option-list dropdowns (DKIM
selector/domain/result, SPF scope/domain/result) that emit ordinary
dashboard-wide filter pills. Works on both Kibana 8.19 and OpenSearch
Dashboards 3, verified by driving the controls in both UIs against the
issue's two-signature repro report.

Documented in kibana.md, including the flat-mapping caveat: combining
two component filters matches documents where any signature satisfies
each condition individually.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Scale Grafana source-country map markers with message volume

The "Map of Message Source Countries" panel drew fixed 5 px dark-green
markers at 50% opacity — nearly invisible on the dark basemap, so the
panel read as empty even when data was flowing (verified via the query
API). Markers now scale with Sum(message_count) (min 4, max 30 px) at
0.8 opacity in a higher-contrast green. Pre-existing issue; the
identically-styled failure-dashboard map panel is intentionally left
untouched.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Correct the nested-mapping rationale in the create_indexes comments

The comments claimed Kibana/OSD/Grafana "cannot terms-aggregate fields
inside a nested mapping" — too absolute. Fact-checked empirically and
against primary docs: Kibana/OSD visual editors (Lens and classic
Visualize) do not support nested fields, but Vega panels can run nested
aggregations (they just cannot render tables, per Elastic's docs), and
Grafana >= 9.4 has a nested bucket aggregation (grafana/grafana#62301)
but no reverse_nested, so parent-level metrics like Sum(message_count)
return 0 inside per-signature buckets (reproduced live). Conclusion
unchanged: the dynamic object mapping stays load-bearing for the
shipped dashboards. PR #839's body was updated with the same
correction.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Pin ruff exactly, matching the existing pyright pin rationale

CI installs the [build] extra fresh on every run, and ruff was the one
lint tool left unpinned. ruff 0.16.0 (released this week) began
flagging this codebase's str.format() house style, so every PR started
failing lint on lines it never touched. Pin to 0.15.21 — the version
the codebase is clean under — with the same bump-deliberately comment
pyright carries. Upgrading to 0.16 and converting to f-strings can be
its own PR.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address Copilot findings: harden migrate_indexes, normalize panel titles

Three unresolved review threads, all verified against cli.py's
re-raising init handler before fixing:

- elastic.py/opensearch.py: connections.get_connection() sat outside
  migrate_indexes()'s try/except, so a connection-registration failure
  would abort startup despite the docstring's promise that migration
  errors are caught and logged. Now caught, logged, and skipped until
  the next startup.
- opensearch.py: the legacy published_policy.fo migration loop did
  unguarded network I/O (exists/get_field_mapping/reindex/delete), so a
  transient cluster error aborted startup on the OpenSearch path while
  the identical situation on the Elasticsearch path was logged and
  survived. Each index's migration attempt is now wrapped, warns, and
  moves on.
- opensearch_dashboards.ndjson: normalized two pre-existing panel
  titles in the aggregate dashboard's panelsJSON ("Reporting
  organizations " trailing space, "Map  of message sources by country"
  double space).

Regression tests assert migrate_indexes never propagates connection or
per-index cluster errors on either backend.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Clarify that Nested() on auth-result fields is in-memory shape only

Copilot flagged that _AggregateReportDoc declares dkim_results and
spf_results with Nested(...) while the create_indexes comment insists
the stored mapping must stay dynamic `object`. Both are true: the
Nested declaration only shapes the DSL's in-memory document building
and is never installed as a mapping, because create_indexes skips
Index.document() registration. Say so at both sites, in both backends,
so nobody "fixes" the mismatch by registering the mapping — which
would install real nested mappings and blank the dashboards.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Refer to the filter panel by its displayed title in docs and CHANGELOG

The dashboard convention is a short panel display title backed by a
long-form saved-object name ("SPF details" / "Aggregate DMARC SPF
details"), and the new controls panel follows it. The docs and
CHANGELOG named the panel by its saved-object title, which is not what
a user sees on the dashboard; use the displayed "Auth result filters"
instead.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Fix misspelled column label in the failure email samples table

The "DMARC failure email samples" visualization labeled its
authentication_results column "autentication_results". The underlying
field reference was already correct; only the user-facing customLabel
was misspelled. A sweep of every title and customLabel in the ndjson
found no other misspellings.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Extend the combined-field fix to SMTP TLS documents

SMTP TLS reports have the same cross-product defect as the DKIM/SPF
alignment tables (issue #169), one level deeper: policies is an object
array and each policy's failure_details is an object array inside it,
so stacked terms aggregations on their subfields fabricate rows.

Documents now also carry policies_combined ("domain / type" per policy)
and failure_details_combined ("domain / type / result / sending mta /
receiving ip / mx" per failure detail), composed at save time with the
same "none" fallbacks as the aggregate fields. migrate_indexes() gains
smtp_tls_indexes and backfills old documents with the same guarded,
non-blocking update_by_query pattern; cli.py wires the index name in on
both backends, and the manual _update_by_query command is documented.

Also fixes two adjacent dead fields: add_failure_details stored
additional_information_uri under the wrong constructor kwarg
(additional_information), and receiving_mx_hostname had no declaration
despite always being stored.

Verified live on ES 8.19 and OpenSearch 3: a two-policy repro report
yields exactly 2 policy rows and 2 failure-detail rows via the combined
fields where the old stacked aggregations return 4 of each; the startup
backfill converted the 4 pre-existing sample documents on both engines
with zero recompute mismatches.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Rework the SMTP TLS dashboards onto the combined fields

Kibana/OSD: "SMTP TLS domains" replaces its stacked policy_domain ×
policy_type terms with one terms agg on policies_combined.keyword;
"SMTP TLS failure details" replaces six stacked terms spanning both
array levels with one on failure_details_combined.keyword; the
smtp_tls* index-pattern field cache gains the new fields. The
"reporting organizations" table only buckets on doc-level org_name and
needed no change.

Splunk: the base search now expands policies at the JSON level (spath +
mvexpand) so policy fields are scalars per event, and the failure
details panel expands the second level the same way — sums are the
detail's own failed_session_count, correctly paired. Verified via the
search REST API: a two-policy repro returns exactly one row per real
failure detail with per-detail counts.

kibana.md documents the per-policy/per-detail row semantics and the
honest caveat that session-count sums remain per report document.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Persist additional_info_uri from parsed SMTP TLS failure details

Copilot caught that the savers read additional_information_uri from
the parsed failure-detail dict, but the parser's key is
additional_info_uri (SMTPTLSFailureDetailsOptional in types.py, set in
parse_smtp_tls_report_json), so the URI was never persisted — the
read-side half of the dead-field bug whose write-side half (wrong
constructor kwarg) was fixed earlier. Read the parser's key first,
keeping the long-form key as a fallback for dicts built by other
callers. Regression test proven to fail on the unfixed savers.

Also restructured the expected combined-string test values into named
locals so no implicit string concatenation sits inside a list literal.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Say "inner doc", not "nested doc", in the singular-key test docstrings

Final review sweep: in this codebase "nested" is reserved for the
Elasticsearch mapping type, and these InnerDoc-serialization
docstrings used it colloquially — the same dual-use-term trap
documented in AGENTS.md.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-25 12:29:40 -04:00
864f11e2be Accept directory paths as file_path arguments, add -r/--recursive (#843)
A directory given as a file_path argument now expands to the report
files inside it with shell-glob semantics (dotfile entries excluded,
subdirectories skipped). The new -r/--recursive flag descends into
subdirectories and enables '**' recursion in glob patterns. Directory
names containing glob metacharacters are escaped before expansion.
Fixes the file_path help string's stray trailing apostrophe and
refreshes the stale --help block in docs/source/usage.md.

Closes #397

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-25 12:09:42 -04:00
4fa8cfb1e7 Skip the results email when no reports were parsed (#837)
* Skip the results email when no reports were parsed (#200)

The [smtp] (and Microsoft Graph) results email was sent unconditionally
whenever the transport was configured, so an empty run — an empty inbox,
or one where every message was invalid — still emailed a zip of
headers-only CSVs. The email step is now skipped with an INFO log when
the run produced no aggregate, failure, or SMTP TLS reports.

The regression test was verified to fail against the unfixed code
(send_email was called once with a headers-only zip). Six existing tests
that asserted on the email path with all-empty mocked results now feed a
real parsed sample aggregate report through the actual zip/CSV-building
code instead.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Add Graph-path regression test for the empty-run email guard

Copilot review on #837 pointed out that only the SMTP transport had a
skip regression test, so a refactor narrowing the guard to the SMTP
branch could silently reintroduce headers-only zips via Microsoft
Graph. The new test was verified to fail against exactly that
narrowing (send_message called once with a headers-only zip).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-21 20:49:41 -04:00
e98e12acb0 Normalize aggregate result words to lowercase (#835)
* fix: normalize aggregate result words

Normalize policy-evaluated and authentication result values so mixed-case reporter output does not create duplicate categories. Add a regression covering the existing uppercase sample.

* Move changelog entry to the Unreleased section

The entry landed in the released 10.2.4 section because the branch was
cut before the Unreleased heading existed on master; merged master and
moved it under Unreleased -> Bug fixes, matching the house entry style.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Apply review feedback: normalize disposition, share a guarded helper

- policy_evaluated disposition gets the same lowercase normalization as
  dkim/spf and the auth result words; the RFC 7489 Appendix C /
  RFC 9990 disposition enum is lowercase (none/quarantine/reject), and
  mixed-case values split the Message Disposition categories in every
  dashboard the same way Pass/pass did.
- All four normalization sites now share _normalize_result_word(),
  which guards with isinstance(str): xmltodict returns a dict for
  attribute-bearing elements, so the previously unguarded .lower()
  calls on auth results could raise AttributeError on malformed input
  that used to pass through.
- The #520 fixture's disposition is now mixed-case (None) and the test
  asserts it parses as "none"; verified the assertion fails against the
  pre-fix parser. Test docstring cites the RFC authority per the
  project's testing standards.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Sean Whalen <44679+seanthegeek@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-21 20:02:24 -04:00
supaeasyandGitHub d9f6532841 Default missing Feedback-Type and Authentication-Results in failure reports (#332) (#831)
Some Exim/cPanel-based gateways send DMARC failure reports without a
machine-readable message/feedback-report part. parse_report_email()'s
plain-text fallback synthesizes a minimal feedback report with only
Arrival-Date and Source-IP, but the Elasticsearch/OpenSearch outputs
access feedback_type and authentication_results with hard key lookups,
so every such report was archived but never indexed, failing with
"Failure report missing required field: 'feedback_type'".

parse_failure_report() now defaults feedback_type to auth-failure
(RFC 5965 3.1) and authentication_results to None (RFC 6591 3.1) with
logged warnings, matching the existing handling of the REQUIRED
Auth-Failure and Identity-Alignment fields. Adds a sanitized sample
and a regression test asserting the sink-required keys are present.
2026-07-20 15:21:55 -04:00
df9bf82e04 Post-review follow-ups for Graph send (#825/#826) and requests-to-httpx migration (#827)
Follow-ups from the review of PR #825 (whose implementation had already
landed on master via #826's stacked merge):

- Honor the documented [smtp] attachment and [smtp] message options.
  Both were parsed into opts but never passed to either summary-email
  transport (also broken in released 10.2.2), so a configured custom
  attachment filename or message body was silently ignored. Both the
  SMTP and Microsoft Graph transports now receive them, and the missing
  smtp_attachment Namespace default is added (also covers SIGHUP
  reload, which rebuilds opts from the CLI Namespace).
- Don't mislabel non-Graph mailbox errors as Microsoft Graph failures:
  the shared mailbox-fetch and watch handlers now log a generic
  "Mailbox Error" with traceback when the connection isn't Graph.
- Declare microsoft-kiota-abstractions as a direct dependency (imported
  directly in cli.py for Graph error handling; previously transitive).

Migrate all runtime HTTP from requests to httpx (webhook client, Splunk
HEC client, and the PSL-overrides / IP-database / reverse-DNS-map /
IPinfo-API fetches in utils.py):

- follow_redirects=True everywhere to preserve requests' default
  redirect-following; httpx does not follow redirects by default.
- The PSL-overrides and reverse-DNS-map fetches gain a 60s timeout
  (previously none), matching the IP-database fetch.
- response.ok -> response.is_success; requests.RequestException ->
  httpx.HTTPError; raw string bodies use content= (httpx's data= is
  form-encoding only); Splunk HEC verification moves to client
  construction (httpx has no per-request verify).
- requests drops out of [project] dependencies and moves to the [build]
  extra for the out-of-wheel maintainer script collect_domain_info.py,
  which deliberately stays on requests/urllib3 for its permissive-TLS
  adapter.
- Remove the requests-era module-level
  urllib3.disable_warnings(InsecureRequestWarning) in splunk.py; httpx
  doesn't route through urllib3, so its only remaining effect was
  globally silencing insecure-TLS warnings from other urllib3-based
  components as an import side effect. Nothing imports urllib3 directly
  anymore, so it also leaves [project] dependencies.

Tests: config-to-transport wiring for attachment/message on both
transports (including defaults), non-Graph errors keep the generic log
line, webhook/Splunk payload assertions moved to content=, and Splunk
verify asserted at httpx.Client construction. 736 passed; ruff and
pyright clean.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 16:11:47 -04:00
31c928d6fc Refresh Microsoft Graph docs: national clouds, examples, troubleshooting (#826)
* Send report summary via Microsoft Graph; make Graph failures observable

Two related fixes shipped together:

Send via Graph: the periodic DMARC summary email can now be sent
through the already-authenticated Microsoft Graph mailbox connection
(MSGraphConnection.send_message(), /users/{mailbox}/sendMail) instead
of only SMTP. Triggered when [msgraph] is configured and [smtp] has a
`to` value but no `host` -- SMTP is always preferred when `host` is
set, with no automatic fallback to Graph on SMTP failure. Reuses the
same connection used for reading; no new send-only config mode.
email_results()'s SMTP behavior is unchanged; a new
email_results_via_msgraph() shares its content-building logic via a
new _build_report_email_content() helper. Graph's sendMail always
sends as the authenticated mailbox, so [smtp] from is ignored on this
path -- documented, along with the required Mail.Send permissions and
a caveat that delegated auth flows (UsernamePassword/DeviceCode) don't
currently request that scope, so app-only auth is the supported path
for sending. Tracks #472.

Observable Graph failures: MSGraphConnection construction, mailbox
fetch, message send, and --watch failures now catch
ClientAuthenticationError/APIError/httpx.HTTPError specifically and
log one clear ERROR line naming the mailbox, tenant, auth method, and
the Graph request-id/client-request-id when available, instead of a
bare "MS Graph Error"/"Mailbox Error" with no context. Full traceback
still preserved at --debug. --watch previously had no Graph-specific
error handling at all -- a Graph error there crashed with a raw
uncaught traceback; it now exits the same way as the other three
sites. No new config options.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* Refresh Microsoft Graph docs: national clouds, examples, troubleshooting

The [msgraph] docs were accurate but missed guidance the community has
been asking for:

- graph_url now lists the actual national/sovereign-cloud endpoint
  values (GCC High, DoD, China/21Vianet), with an explicit warning
  that setting it alone is not sufficient -- the Entra ID auth
  endpoint isn't independently configurable in parsedmarc or
  mailsuite, so it always hits the global login.microsoftonline.com.
- A minimal working [msgraph] example for every auth method
  (UsernamePassword, DeviceCode, ClientSecret, Certificate,
  ClientAssertion) -- previously only Certificate had one, entangled
  with the SMTP-sending example.
- A reading-permission matrix alongside the existing sending one, so
  every auth method x own/shared-mailbox combination is explicit in
  one place for both directions.
- An accurate note on the parsedmarc-named token cache: it's a
  deliberate backward-compatibility choice from the 9.11.0 mailsuite
  extraction (mailsuite's own default cache name differs), not a
  migration users need to act on.
- A troubleshooting table for four error scenarios, verified against
  source rather than assumed: admin consent and folder-resolution
  failures are still live and documented with real fixes; the
  event-loop and ISO-timestamp errors are historical, already fixed
  below this project's dependency/version floor.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-14 13:34:56 -04:00
40509f801b Migrate Elasticsearch output to the elasticsearch-py 8.x client (#822)
* Migrate Elasticsearch output to the elasticsearch-py 8.x client (#806)

The mandatory elasticsearch<7.14.0 + elasticsearch-dsl==7.4.0 pins
transitively forced urllib3<2 (EOL 1.26.x) onto every install. The old
<7.14.0 cap only existed to dodge the client product check that broke
OpenSearch users (#452, #653) — obsolete now that parsedmarc has a
dedicated [opensearch] backend on opensearch-py.

- Depend on elasticsearch>=8.18,<9 and drop elasticsearch-dsl entirely
  (the DSL ships inside the client as elasticsearch.dsl since 8.18.0).
  The 8.x client's elastic-transport allows urllib3>=1.26.2,<3, so
  installs can now resolve urllib3 2.x. The 8.x line supports both
  Elasticsearch 8.x and 9.x servers; ES 7.x servers are no longer
  supported, and OpenSearch users pointing [elasticsearch] at an
  OpenSearch cluster must switch to the [opensearch] section.
- set_hosts() now builds 8.x connection kwargs (scheme-qualified host
  URLs, request_timeout, basic_auth) while keeping the function
  signature and every INI option unchanged.
- migrate_indexes() is now a documented no-op kept for API
  compatibility: its only migration (re-typing published_policy.fo
  from long to text) applied exclusively to indices carrying the
  legacy ES 6-era "doc" mapping type, which cannot exist on any
  server the 8.x client can reach.
- The elasticsearch.dsl 8.x stubs use dataclass_transform and don't
  surface pre-8.x-style bare `name = Text()` fields as constructor
  parameters; each Document/InnerDoc class now carries a
  TYPE_CHECKING-only `__init__(*args, **kwargs)` declaration matching
  the real runtime signature, which also made nine pre-existing
  pyright ignores unnecessary.

Verified with ruff, pyright (0 errors/0 warnings), the full pytest
suite (718 passed), and a CLI run over the bundled samples; CI's live
elasticsearch:8.19.7 service exercises the new client end-to-end.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Use pass instead of ... in TYPE_CHECKING __init__ stubs

CodeQL flags an ellipsis-only body as "Statement has no effect" (12
alerts on PR #822); pass is equivalent at runtime and to the type
checker and keeps the alerts from resurfacing on every future scan.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-13 13:50:25 -04:00
01b85ab7de Fix aggregate-report timestamp skew on non-UTC hosts (#819) (#821)
record["interval_begin"]/["interval_end"] are UTC wall-clock strings
(produced in __init__.py by strftime() on a datetime already converted
via human_timestamp_to_datetime(..., to_utc=True)), but the
Elasticsearch and OpenSearch per-record save loops and the Splunk HEC
aggregate-report event builder re-parsed them without assume_utc=True,
so on non-UTC hosts they were misinterpreted as local time and shifted
by the host's UTC offset -- shifting the stored date_begin/date_end,
the daily/monthly index date, and the Splunk event time. Verified by
parsing a real sample report under TZ=Europe/Warsaw vs TZ=UTC and by
reproducing the exact skew via human_timestamp_to_unix_timestamp().

This is the same class of bug fixed for arrival_date_utc in #811/#812
(commit cdda5da); the assume_utc keyword already exists on
human_timestamp_to_datetime()/human_timestamp_to_unix_timestamp() and
is reused here rather than reimplemented.

The issue also proposed changes to the report-level begin_date/end_date
parses in elastic.py/opensearch.py (~line 455) and to postgres.py.
Both were investigated and left unchanged: the report-level strings
are genuinely host-local time (from timestamp_to_human() ->
datetime.fromtimestamp()), so their existing no-assume_utc round-trip
is already correct on a single host -- postgres.py already gets this
right via two distinct helpers (_naive_local_to_timestamptz vs
_ensure_utc_suffix). Adding assume_utc to the report-level parses
would introduce a skew rather than fix one.

Fixes https://github.com/domainaware/parsedmarc/issues/819

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-13 09:59:35 -04:00
f33951c0bb Fix host-dependent flakiness in testMissingEverythingRaisesFileNotFoundError (#820)
The system-path fallback list in _get_ip_database_path() checks real
absolute paths like /usr/share/GeoIP/GeoLite2-Country.mmdb. On a host
that actually has one installed there, the fallback succeeds and no
FileNotFoundError is raised, regardless of the test's mocked bundled
path -- the code is behaving correctly, the test just wasn't isolated
from the host filesystem. Patch os.path.exists to force every system
path to look absent so the test is host-independent.

Co-authored-by: MISAPOR LAB <misapor@lab.misapor.pl>
Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-13 09:32:32 -04:00
746da77de5 Raise test coverage: utils.py, elastic.py, and opensearch.py to 100% (#816)
* Raise test coverage: utils, elastic, and opensearch to 100%

Coverage of the shipped library rises from 88% to 90%, with
parsedmarc/utils.py 86% -> 100% and elastic.py / opensearch.py
99% -> 100%. All new tests assert on observable behaviour and mock
only at SDK boundaries (dnspython Resolver.resolve, requests.get,
subprocess.check_call, elasticsearch_dsl/opensearchpy Document.save).

New tests cover: query_dns transient-error retries, the load_ip_db
download/cache/bundled fallback chain, the IPinfo API token probe and
per-request MMDB fallbacks, _normalize_ip_record schema handling,
reverse-DNS-map invalid-CSV fallback, caller-provided reverse DNS
maps, Outlook MSG conversion (missing msgconvert and success paths),
parse_email Cc/Bcc/attachment-hash branches, aggregate-XML edge cases
(bytes input, repeated policy_published, unknown RFC 9990 override
types, missing org_name, attribute-only <email>), extract_report on
non-seekable streams, and the _AggregateReportDoc.save() override
that derives passed_dmarc.

Bugs found by the new tests, fixed in the same PR per the testing
standards:

- parse_email() crashed with KeyError: 'Headers' on messages whose
  From header is present but unparseable (e.g. a bare "From:" line):
  the fallback read parsed_email["Headers"], but the parsed headers
  are stored under lowercase "headers" (assigned a few lines up in
  the same function), so the key never exists. At the CLI surface
  this made any failure report whose embedded sample had an empty
  From: header fail to parse ("Missing value: 'Headers'").
- configure_ipinfo_api(probe=True) logged "IPinfo API configured"
  when the probe could not reach the API, contradicting its own
  docstring ("other errors are logged and the token is still
  accepted"): _ipinfo_api_lookup() returns None on network errors
  instead of raising, so the probe's exception handler was
  unreachable. The probe now checks the lookup result and warns on
  failure; 401/403 still raises InvalidIPinfoAPIKey.

Dead code deleted rather than padded with tests:

- _SMTPTLSReportDoc.add_policy() in elastic.py and opensearch.py
  (the save paths construct _SMTPTLSPolicyDoc directly).
- The no-op "for failure_index in failure_indexes: pass" loop in
  both migrate_indexes() implementations (parameter still accepted).
- The importlib.resources ImportError fallback in utils.py, which
  re-imported the same module and is unreachable on Python >= 3.10.
- The "Invalid report content" guard in extract_report(): every
  input branch assigns file_object or raises first (confirmed by
  pyright narrowing with the guard removed).

Also widens parse_aggregate_report_xml's annotation to str | bytes
to match its existing runtime behaviour (bytes are decoded with
errors ignored).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Use assertGreater for the reverse-DNS-map fallback size check

Addresses the github-code-quality bot finding on PR #816: assertTrue
with a comparison inside can't show the operands on failure, while
assertGreater reports both values and the failed relation. No change
to test behavior.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-11 18:21:04 -04:00
3fda55d385 Make Microsoft Graph connection activity observable (#815)
* Make Microsoft Graph connection activity observable

parsedmarc only configured its own logger, so all Graph connection
activity was silently dropped even with --debug: the mailbox layer
logs under mailsuite.mailbox.graph, token acquisition under
azure.identity (including the AADSTS error codes that distinguish a
local config problem from an Exchange Online / Entra ID one), and
HTTP traffic under httpx/msgraph — none of which had a handler or
level set. _main() also logged nothing around the MSGraphConnection
call, so a hang left no trace at all.

Three changes, all parsedmarc-side (no mailsuite changes needed):

- Log a redacted connection summary at INFO before connecting (auth
  method, tenant ID, client ID, mailbox, Graph URL) plus a --debug
  detail line with certificate path, token-file path, and set/not-set
  flags for secrets. Secret values are never logged; a regression
  test asserts they don't appear in captured output.
- Log a timing line after the connection object is initialized.
- Propagate parsedmarc's --verbose/--debug level and handlers to the
  dependency loggers (mailsuite, azure, msgraph, httpx, httpcore) via
  _configure_dependency_logging(), synced to exactly the parsedmarc
  logger's handlers so SIGHUP log-file swaps neither duplicate output
  nor write to closed handlers. At the default level dependency
  loggers sit at WARNING, so their warnings keep surfacing (formatted)
  without new noise.

All four new tests fail on the unfixed code (verified by stashing the
cli.py change).

Fixes https://github.com/domainaware/parsedmarc/issues/814.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Disable propagation on dependency loggers; document kiota's absence

Set propagate=False on the dependency loggers when syncing handlers, so
a stray logging.basicConfig() anywhere in the process cannot
double-print every dependency record through the root logger — the
function already owns these loggers' handler lists, and this makes that
ownership complete. Asserted alongside the existing level/handler checks.

kiota_http and its sibling packages were considered for
_DEPENDENCY_LOGGERS but verified to not use Python logging at all
(their observability is OpenTelemetry tracing), so a comment now
records why they are absent rather than leaving the omission to be
"fixed" later.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: MISAPOR LAB <misapor@lab.misapor.pl>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Sean Whalen <44679+seanthegeek@users.noreply.github.com>
2026-07-09 20:46:39 -04:00
7fed72798a Stop system GeoIP files from shadowing the bundled IPinfo database (#813)
* Stop system GeoIP files from shadowing the bundled IPinfo database

_get_ip_database_path() searched well-known system paths (including
/usr/share/GeoIP/GeoLite2-Country.mmdb and CWD-relative names) before
the database parsedmarc manages, so on any host with a distro GeoIP
package installed every lookup silently used a country-only — and
often years-old — database instead of the bundled IPinfo Lite one.
That disabled ASN enrichment entirely (asn/as_name/as_domain were None
for every IP) and with it the ASN-fallback path into the reverse-DNS
map, with no signal beyond a generic "IP database is more than a
month old" warning. Verified live on a Fedora host whose distro
GeoLite2-Country.mmdb dated to December 2019.

New precedence: explicit ip_db_path -> _IP_DB_PATH selected by
load_ip_db() (downloaded/cached/bundled) -> the bundled copy -> system
paths as a true last resort (only consulted when the bundled data
file is missing). The selected file is logged at debug level so a
--debug run shows which database answered.

The automatic system-path pickup was documented behavior, so
installation.md now tells MaxMind GeoLite2 users to set ip_db_path
explicitly, with a migration note.

Both new regression tests reproduce the shadowing portably via a decoy
CWD GeoLite2-Country.mmdb (the fallback list includes relative names),
and fail on the unfixed code (verified by stashing the source change).

Fixes https://github.com/domainaware/parsedmarc/issues/810.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Address review: accurate fallback comment, dedup selection log, cover fallback tiers

- Correct the nothing-found-anywhere comment: the os.stat() age check
  raises FileNotFoundError before the caller's open_database() would.
- Log "Using IP database at ..." only when the selected path changes
  instead of on every uncached IP lookup, so --debug runs over large
  batches aren't flooded; tracked via _LAST_LOGGED_IP_DB_PATH, reset in
  the test fixture for order-independence.
- Cover the previously untested branches of _get_ip_database_path:
  system-path fallback when the bundled database is missing, the
  FileNotFoundError when nothing exists anywhere, the stale-database
  warning, and the log-once-per-path behavior.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: MISAPOR LAB <misapor@lab.misapor.pl>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Sean Whalen <44679+seanthegeek@users.noreply.github.com>
2026-07-09 20:07:00 -04:00
cdda5dae62 Fix failure-report timestamp skew on non-UTC hosts in ES/OpenSearch/Splunk outputs (#812)
* Fix failure-report timestamp skew on non-UTC hosts in ES/OS/Splunk sinks

arrival_date_utc is a UTC wall-clock string (generated in
parse_failure_report via an aware-UTC strftime), but elastic.py,
opensearch.py, and splunk.py parsed it back into a naive datetime and
called .timestamp(), which per the Python docs interprets naive values
as local time (https://docs.python.org/3/library/datetime.html#datetime.datetime.timestamp).
On any non-UTC host the epoch stored as the ES/OpenSearch arrival_date
field, used in the failure-report dedup match query, and sent as the
Splunk HEC event time was therefore off by the host's UTC offset
(verified -3600 s under TZ=Europe/Warsaw in January).

Add an assume_utc keyword to human_timestamp_to_datetime() /
human_timestamp_to_unix_timestamp() that attaches timezone.utc to naive
parses, and use it at the three arrival_date_utc call sites. Aware
inputs (explicit offsets) are unaffected; all other callers keep the
existing local-time semantics, whose round-trip with timestamp_to_human
is self-consistent on a single host (the broader local-time output
question is tracked separately in issue #811 bug 2).

The three new sink regression tests fail on the unfixed code
(verified by stashing the source changes) and force TZ=Europe/Warsaw
via time.tzset() so they catch the skew even on UTC CI runners.

Fixes half of https://github.com/domainaware/parsedmarc/issues/811.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Deduplicate TZ-forcing test boilerplate; fix unix-timestamp docstring

Extract the repeated TZ=Europe/Warsaw + time.tzset() setup/cleanup from
the four timestamp regression tests into a shared tests/tzutil.py
force_tz() helper, and correct human_timestamp_to_unix_timestamp()'s
docstring, which said the return type was float while the function
returns int.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: MISAPOR LAB <misapor@lab.misapor.pl>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Sean Whalen <44679+seanthegeek@users.noreply.github.com>
2026-07-09 19:45:34 -04:00
fa8faa6b39 MS Graph: case-insensitive auth_method + ClientAssertion support (#809)
* draft fix MS Graph

* Add ClientAssertion auth method support for MS Graph in cli.py

MSGraphConnection/AuthMethod (via mailsuite) already supported
ClientAssertion, but cli.py never parsed a client_assertion config
value or passed it through, so it was unusable from the CLI. Wire
config_msgraph.client_assertion through _parse_config and the
MSGraphConnection call, and document the auth method (including its
short-lived-JWT caveat vs. Certificate/ClientSecret for watch mode).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

---------

Co-authored-by: MISAPOR LAB <misapor@lab.misapor.pl>
Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-09 13:46:36 -04:00
a67e8d3ebc 10.2.0 - Explain why a report is invalid instead of "Not a valid report" (#802)
* Explain why a report is invalid instead of "Not a valid report"

The parser catches broadly so one malformed report can't crash a batch,
but every failure surfaced as the generic ParserError("Not a valid
report"), telling operators nothing about the cause.

parse_report_file() now keeps each format parser's specific error as it
tries aggregate XML -> SMTP TLS JSON -> report email, and when all three
reject the input it content-sniffs the leading byte to surface the single
relevant reason (e.g. "Invalid aggregate report: Missing field:
'org_name'", or "Not a recognized report format (...)"). The CLI already
logs str(error), so this reaches the user with no cli.py change.

Every parser catch site also re-raises with `raise ... from <original>`,
preserving the underlying ExpatError / JSONDecodeError / KeyError /
archive errors on __cause__ for library callers and tracebacks. The same
exception *types* are still raised.

Finally, the catch-all "unexpected error" branches append
`(raised at <file>:<line>)` from the deepest traceback frame, but only
when the parsedmarc logger is at DEBUG level (e.g. the CLI's --debug);
normal-level output is unchanged.

Bumps the in-progress version to 10.2.0 and documents all three in the
CHANGELOG.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* Cover the failure-report path in parse_report_file error tests

The reason-surfacing tests covered the aggregate and SMTP TLS branches but
not failure reports, which reach parse_report_file only via the email
path. Add a malformed multipart/report failure email (missing the required
Source-IP) and assert the message names the failure format and the missing
field rather than collapsing to "Not a valid report".

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* Cover the new error-reporting lines; drop one unreachable catch

Bring the lines added by this PR to full test coverage:

- Test _exc_origin() with a never-raised exception (no __traceback__) so the
  "no frames" guard is exercised.
- Test _parse_smtp_tls_failure_details() with a non-dict, which raises
  TypeError (not KeyError) and exercises the generic catch-all.
- Test parse_report_email() with an unparseable Date header, which trips the
  initial mail-parse catch-all and becomes a ParserError.

Two dead lines are removed rather than hidden, per the project's "delete
unreachable branches, no # pragma: no cover" rule:

- _looks_like_email() looped with a `continue` for blank lines, but every
  caller passes lstrip()-ed text, so the first line is never blank. Simplified
  to inspect the first line directly.
- parse_report_email()'s `except Exception` after `except InvalidFailureReport`
  was unreachable: parse_failure_report wraps its entire body and provably
  raises only InvalidFailureReport, which the preceding handler already catches.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* Fix IndexError when backfilling envelope_from from SPF results

_parse_report_record() backfills a missing/empty envelope_from from the
last SPF auth result's domain. The "envelope_from is None" branch gated on
the raw auth_results["spf"] list but indexed the filtered
new_record["auth_results"]["spf"] list, which only holds results that have
a domain. A reporter sending an SPF result with no domain made the filtered
list empty while the raw list was non-empty, so [-1] raised IndexError and
the whole record failed to parse.

The two near-identical envelope_from backfill branches (missing identifier
vs. empty identifier) drifted apart -- only one was updated when the
filtered new_record list was introduced -- which is what let them disagree
on which list to read. Merge them into a single path, keyed on
dict.get("envelope_from") is None, that gates and indexes the same raw list
with the "domain" membership guard the missing-identifier branch already
used.

Regression test: envelope_from=None with an SPF result carrying no domain
now parses to envelope_from=None instead of raising. This is the bug that
motivated the surrounding error-reporting work in this PR.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* Trim comment

* Cover the touched error branches; drop a dead UnicodeDecodeError catch

Codecov flagged the pre-existing error branches this PR touched (adding
`from e` / `_exc_origin`) as changed-and-uncovered. Most are real
malformed-report paths, so add honest tests that drive them with realistic
inputs:

- parse_smtp_tls_report_json: nested missing key (date-range without
  start-datetime) -> InvalidSMTPTLSReport chaining a KeyError.
- parse_aggregate_report_xml: non-structured report_metadata -> the
  AttributeError branch ("Report missing required section").
- parse_report_email: valid legacy text/plain failure report (success path),
  a text report missing its fields, a base64 attachment of malformed
  aggregate XML, and one of invalid SMTP TLS JSON.
- parse_report_file: gzipped junk -> the str branch of the content sniff.

The `except UnicodeDecodeError` in extract_report is removed as dead code
(no `# pragma: no cover`, per the repo rule): str-mode streams are already
rejected by explicit isinstance checks, and every decode() uses
errors="ignore", so it can never fire. str-mode still raises ParserError.

Also rename the two new failure-report tests from "Forensic" to "Failure"
and add an AGENTS.md rule: RUF reports are "failure reports"; "forensic" is
reserved for the literal backward-compat alias identifiers only.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* Fix pyright errors in the new error-branch tests

CI runs pyright over the whole repo (tests included); these slipped through
because the local check only covered parsedmarc/__init__.py:

- _parse_smtp_tls_failure_details("not a dict") is a deliberate wrong-type
  test -> targeted `# pyright: ignore[reportArgumentType]`.
- result["report"]["source"]["ip_address"] on a ParsedReport TypedDict ->
  cast(FailureReport, result["report"]) first, matching existing tests.

This is what failed lint-docs-build (and, since `test` needs it, skipped the
Codecov upload) on the prior commits.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-25 14:53:56 -04:00
8337b67351 Cover both arms of the optional psycopg import in postgres.py (#799)
The module-level try/except import is environment-dependent: with
psycopg installed the ImportError fallback never runs, and without it
(CI's test job) the successful-import arm never completes — so Codecov
flags one side or the other no matter where coverage is measured (it
flagged the import line on master right after #798 merged).

Exercise both arms explicitly: execute the module's source into a
fresh, throwaway module object (importlib.util.module_from_spec +
exec_module) under a patched sys.modules — a None entry forces
ImportError, fake module entries force the success path — and assert
on the psycopg / psycopg_json bindings each arm produces. The
throwaway-module approach (rather than importlib.reload) leaves the
canonical parsedmarc.postgres untouched, so the identity of
PostgreSQLError / AlreadySaved held by the rest of the test module is
preserved.

Verified covered in both environments: with the venv's real psycopg,
and with psycopg hidden via a PYTHONPATH shim to simulate CI; the
import block reports no missing lines either way.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 21:48:20 -04:00
eaeea4f53d Make the whole codebase pass pyright cleanly and enforce it in CI (#798)
* Make the whole codebase pass pyright cleanly and enforce it in CI

Fix all 102 pyright (1.1.410, standard mode) errors across the library,
tests, and maps scripts, then pin and enforce the zero-errors bar:

- postgres.py: make the optional psycopg import TYPE_CHECKING-aware so
  the module is properly typed while keeping the runtime install-hint
  fallback; import psycopg.types.json explicitly as psycopg_json (the
  old psycopg_types.json attribute access only worked because psycopg
  imports the submodule eagerly); have _connect()/_ensure_connected()
  return the live connection so save methods use a non-Optional local;
  type the DDL list as list[LiteralString] to match psycopg's execute()
  overloads.
- kafkaclient.py: resolve the kafka-python 2.x/3.x bootstrap-error
  fallback statically via TYPE_CHECKING (kafka-python 3.0 removed
  NoBrokersAvailable), which also fixes _BootstrapError's import
  resolution in tests.
- syslog.py: go through getattr/setattr for SysLogHandler.socket
  (absent from typeshed); type the save_* methods with the report
  TypedDicts (single or list, matching cli.py call sites — gelf.py gets
  the same signatures); raise ValueError when retry_attempts < 1
  instead of falling through and registering a None handler (bug fix,
  with a regression test and a CHANGELOG entry).
- elastic.py / opensearch.py: human_result params are Optional[str].
- maps scripts: sort_csv declared a return type but never returned
  (now -> None); seen_sort_field_values was possibly unbound;
  convert_to_utf8's src_encoding is Optional[str].
- tests: cast sample-report dict helpers to their TypedDicts; mark
  deliberate wrong-type calls with targeted pyright ignores; add
  narrowing asserts for Optional results; access the mocked
  KafkaProducer through a cast helper; match the mailsuite
  fetch_message base signature (**kwargs); patch the renamed
  parsedmarc.postgres.psycopg_json in test_postgres's setUpModule.

Enforcement: [tool.pyright] in pyproject.toml (include parsedmarc,
tests, docs; standard mode), pyright==1.1.410 pinned in the [build]
extra (pinned exactly so a new pyright release can't break CI without a
code change), and a "Check types" step in the lint CI job — which now
also runs ruff format --check and installs the [postgresql] extra so
the optional psycopg import resolves. Documented in AGENTS.md.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Set session headers via update() instead of replacing the dict

requests 2.34 ships inline type annotations, and Session.headers is a
CaseInsensitiveDict[str] — assigning a plain dict fails pyright there
(the CI runner resolved 2.34.2; the local venv's untyped 2.32.4 hid
it). headers.update() is correctly typed against both versions, and is
the documented requests idiom: it overrides User-Agent and the
client-specific headers while keeping the session's defaults
(Accept-Encoding, Connection) instead of wiping them.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 21:33:01 -04:00
0c456d44ed Declare backward-compatible method aliases inside class bodies (#797)
* Declare backward-compatible method aliases inside class bodies

Assigning the legacy save_forensic_* aliases onto the classes after the
class body (KafkaClient.save_forensic_reports_to_kafka = ...) is invisible
to static type checkers, so Pylance/Pyright flagged every assignment and
every use with reportAttributeAccessIssue. Declaring the alias inside the
class body is statically visible — the IDE errors disappear and the
aliases get autocomplete and proper typing. Runtime behavior is identical
(same function object bound as a method), guarded by the existing
assertIs alias tests, whose type-ignore comments are now unnecessary.

Also add a pyright ignore on the NoBrokersAvailable import in
kafkaclient.py: the import is guarded by try/except ImportError for
kafka-python 2.x, but Pyright resolves against the installed 3.x where
the name no longer exists.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Bump version to 10.1.0

10.0.4 is tagged and released; CHANGELOG.md already documents the
in-progress 10.1.0 section that this release will ship.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 20:50:47 -04:00
ebc6a55715 Switch from kafka-python-ng to kafka-python>=2.3.2 (#795) (#796)
kafka-python-ng is archived and vulnerable to CVE-2026-10142 and
CVE-2026-10143, both fixed in upstream kafka-python 2.3.2.

kafka-python 3.0 removed the NoBrokersAvailable exception (a failed
producer bootstrap now raises KafkaTimeoutError), so kafkaclient.py
imports whichever the installed version provides via a compat shim,
keeping the >=2.3.2 range honest for both 2.x and 3.x. Verified against
kafka-python 3.0.0 (full test suite) and 2.3.2 (import shim resolution).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 20:25:35 -04:00
d3510da3a6 feat: graceful SIGTERM/SIGINT shutdown for watch mode and one-shot CLI (#794)
* feat: graceful SIGTERM/SIGINT shutdown for watch mode and one-shot CLI

Previously SIGTERM (systemctl stop, docker stop, Kubernetes pod termination)
killed parsedmarc mid-batch, tearing output writes and silently dropping
buffered Kafka records. Shutdown is now cooperative:

- SIGTERM/SIGINT set a flag that is polled at safe boundaries. The one-shot
  CLI checks it between batches; watch mode passes it as `config_reloading` so
  the mailbox backend -- including the IMAP IDLE loop -- returns once the
  current batch is fully processed. Either way the in-flight batch and its
  output writes finish before the process exits 0.
- Ctrl-C is a double-tap: the first press is graceful, the second
  short-circuits to os._exit(130).
- Output clients are now closed on every exit path (atexit plus a trailing
  close in _main), fixing a long-standing leak where one-shot runs and
  graceful shutdowns never flushed Kafka / closed Elasticsearch / S3 / etc.

Docs: the example systemd unit gains KillSignal=SIGTERM and TimeoutStopSec=60
(keep it above mailbox_check_timeout). Tests cover watch shutdown, the one-shot
between-batch stop, the SIGINT double-tap, and the output-client-close leak.

* test: cover the one-shot mbox-loop shutdown break

Extend the one-shot SIGTERM test to also pass an .mbox path so a single
run exercises both shutdown checkpoints: the file-batch loop break and the
subsequent mbox loop break (which Codecov flagged as the only uncovered
lines on PR #794). is_mbox is keyed by suffix and get_dmarc_reports_from_mbox
is asserted not called, since the mbox loop breaks before reaching it.

* test: narrow signal.getsignal() return before invoking in SIGINT test

signal.getsignal() is typed Callable | int | Handlers | None; calling it
directly fails pyright's callable check. Assert callable() first.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Sean Whalen <44679+seanthegeek@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 20:00:32 -04:00
08db305e5a test: cover no-display-name Reply-To header flattening (#786)
The 10.0.3 Reply-To header flattening (elastic.py / opensearch.py line 711)
has two branches: display-name present ("Name <addr>") and absent (bare
address). The existing test only exercised the former, leaving the
empty-display-name branch uncovered — the two lines Codecov flagged on the
10.0.3 patch. Add a failure report whose Reply-To has no display name and
assert sample.headers["reply-to"] flattens to the bare address.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 14:12:24 -04:00
e104f1118c Land 10.0.3 changes on master (#785)
PR #784 was stacked on the #783 branch and its base was never retargeted to
master, so it merged into fix/mailsuite-2.2.1-empty-address instead of master.
master therefore has 10.0.2 (#783's squash) but is missing the 10.0.3 changes.

This re-lands exactly that delta — the Reply-To/Delivered-To parser fix, the
ES/OS Reply-To header flattening, and the Splunk/OpenSearch/Grafana failure
dashboard fixes, with the version bumped to 10.0.3. No mailsuite re-bump (the
>=2.2.1 floor is already on master from 10.0.2).

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 13:54:40 -04:00
180fc581fe fix: OSD Global-tenant import + dropped report files with glob metacharacters; validate dev stack on OpenSearch 3.x with PostgreSQL (#781)
* fix: import OpenSearch dashboards into the real Global tenant

dashboard-dev-bootstrap.sh sent `securitytenant: global_tenant`. The
OpenSearch security plugin reads that header as a tenant *name*, and
`global_tenant` is a sample custom tenant from the security demo config
-- not the shared Global tenant, whose token is the literal `global`.
The import therefore landed in a separate `global_tenant` tenant (its
own `.kibana_<hash>_globaltenant_1` index) and the dashboards were
invisible to anyone viewing the Global tenant in OpenSearch Dashboards.

Verified against the live dev cluster: `_find` under `securitytenant:
global` returned 26 objects and `.kibana_1` (the Global tenant index the
UI reads) went from 2 to 67 docs after re-importing with the fix. An
empty/omitted header read 0 from Global -- it falls back to the user's
configured default tenant -- so `global` is the only reliable token.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: don't drop report files whose names contain glob metacharacters

The CLI expanded every file argument with glob(), which treats [, ], *,
and ? as pattern syntax. A literal path like
"[Netease DMARC Failure Report] Rent Reminder.eml" -- the bracketed shape
many providers use for emailed failure reports -- was read as a character
class, matched nothing, and was dropped before reaching the parser, with
no error. File arguments that exist on disk are now taken literally; only
non-existent paths are globbed, so shell-style wildcards still expand.

Also adds "postgresql" to _KNOWN_SECTIONS so PARSEDMARC_POSTGRESQL_* env
vars (and their _FILE Docker-secret variants) resolve like every other
backend -- the PostgreSQL backend is new in 10.0.0, so this completes the
unreleased feature rather than fixing a released regression, and is
documented under the PostgreSQL enhancement, not Bug fixes.

Regression tests added for both. Verified end-to-end: all four
samples/failure/*.eml now index (the bracketed Netease report included).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* dev: validate dashboards on OpenSearch 3.x and add PostgreSQL to the dev stack

The dev stack ran OpenSearch Dashboards 3.x against OpenSearch 2.x, an
unsupported cross-major pairing. Bump opensearch to :3 (validated on
3.6.0: OSD import into the Global tenant and all dashboards work).

Add a postgresql service plus bootstrap wiring so the new PostgreSQL
backend is exercised alongside the others: wait for PG, seed it via
PARSEDMARC_POSTGRESQL_* env vars on the same parsedmarc run, wipe it on
RESEED, create a Grafana grafana-postgresql-datasource (uid dmarc-pg),
and import dashboards/grafana/Grafana-DMARC_Reports-PostgreSQL.json.

PG seeding is gated on psycopg being importable: parsedmarc aborts the
whole run (exit 1, nothing written to any backend) when a configured
output backend can't initialize, so wiring in PG without the optional
extra would silently zero ES/OS/Splunk too. When psycopg is absent the
script warns and skips PG, leaving the other backends seeded.

Also fix the Grafana admin password env: the container was given
GRAFANA_PASSWORD, which Grafana ignores -- it reads
GF_SECURITY_ADMIN_PASSWORD. Defaults to admin to match the script.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: list PostgreSQL on the premade-dashboards features bullet

PostgreSQL ships a premade Grafana dashboard
(dashboards/grafana/Grafana-DMARC_Reports-PostgreSQL.json), so it belongs
on the "for use with premade dashboards" bullet alongside Elasticsearch,
OpenSearch, and Splunk rather than on the plain-output-destinations line.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: clear stale org_email mapping conflict in the OpenSearch dashboards

The aggregate index pattern in dashboards/opensearch/opensearch_dashboards.ndjson
shipped a cached field-list snapshot where org_email was a text/object
conflict, plus leftover org_email.#text and org_email.#text.keyword
subfields. Those came from a cluster that had indexed a langAttrString
email dict ({"#text": ..., "@lang": ...}) before the parser unwrapped it.

org_email is mapped as Text() and parse_aggregate_report_xml now unwraps a
dict email to a plain string, so current data is consistently text -- a
clean cluster's _field_caps reports no conflict. Cleared the frozen
conflict and the two artifact subfields, leaving org_email (text) and
org_email.keyword, matching the live mapping.

Verified: re-importing the corrected ndjson yields an index pattern with
org_email as a plain text field and zero conflicts; only the aggregate
index-pattern line changed, all other saved objects byte-identical.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* dev: seed the RFC 9990 (dmarc-2.0) aggregate samples

samples/aggregate/rfc9990-sample.xml and rfc9990-example.net!...xml were
not in the bootstrap's SAMPLE_FILES, so the dev stack only ever indexed
RFC 7489 reports and the new DMARCbis fields (np, testing,
discovery_method, generator, xml_namespace) never appeared in the
OpenSearch/Kibana indices or were available to the dashboards.

Added both samples (one declares the urn:ietf:params:xml:ns:dmarc-2.0
namespace, the other is namespaceless RFC 9990-shaped, covering both
detection paths). Verified the seeded data now carries np/testing/
discovery_method/generator and xml_namespace=urn:ietf:params:xml:ns:dmarc-2.0;
OpenSearch Dashboards surfaces them on an index-pattern field-list refresh.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* dev: auto-resolve (or create) a venv for the seed and ensure psycopg

The seed previously required parsedmarc to be pre-installed and only
warned-and-skipped PostgreSQL when psycopg was missing. Resolve the seed
environment by precedence instead:

  1. explicit PARSEDMARC_BIN  -> used as-is, nothing installed
  2. active $VIRTUAL_ENV
  3. existing repo venv/ or .venv/
  4. otherwise create $REPO_ROOT/venv

For cases 2-4, run `pip install -e .[postgresql]` only when the CLI or
psycopg is missing, so the dev stack can populate Postgres out of the box
without a manual install step. The explicit-PARSEDMARC_BIN path is left
untouched (and the psycopg seed guard still warns/skips if that env lacks
the extra).

Verified: a RESEED run resolves the active venv, seeds ES/OS/Splunk/PG
including the RFC 9990 fields, with no output-client errors.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 15:42:41 -04:00
ef2fb84cc0 test: cover parsedmarc's mailbox processing loop end-to-end on a real Maildir (#777)
AGENTS.md notes get_dmarc_reports_from_mailbox was halted at low coverage
because honest testing needed a live IMAP server or mocks so deep they test
the mock. mailsuite's MaildirConnection is a real on-disk backend with no
network or credentials, so the fetch -> parse/classify -> route loop can now be
exercised for real in CI.

TestGetDmarcReportsFromMailboxMaildir delivers real sample reports (one
aggregate, failure, and SMTP-TLS email) plus an unparseable message into a
Maildir INBOX, runs get_dmarc_reports_from_mailbox offline, and asserts on
observable results — parsed report counts and which archive subfolder each
message physically lands in:

- each report type routed to Archive/{Aggregate,Failure,SMTP-TLS}, the junk
  message to Archive/Invalid, INBOX drained
- delete=True removes processed messages instead of archiving them
- test=True parses and returns reports but moves nothing and creates no folders

setUp resets the module-global SEEN_AGGREGATE_REPORT_IDS dedup cache so test
order can't drop an already-"seen" aggregate report, and the maildir lives at a
fresh subpath so mailbox.Maildir(create=True) actually builds cur/new/tmp.

Lifts parsedmarc/__init__.py from 76% to 82%, honestly.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 12:37:24 -04:00
a6778707d7 Finish forensic→failure rename: archive-folder migration + dashboard/doc cleanup (#776)
The forensic→failure rename (#659) left a few loose ends and one deliberate
hold-back. This closes them.

Leftover rename misses (broken paths / stale canonical names):
- CONTRIBUTING.md, dashboard-dev-bootstrap.sh: samples/forensic/* → samples/failure/*
- dashboard-dev-bootstrap.sh, dashboards/README.md: dmarc_forensic_dashboard.xml
  → dmarc_failure_dashboard.xml (the file was already renamed; the import path
  and view name were not)
- docs/source/usage.md: PARSEDMARC_GENERAL_SAVE_FORENSIC → ..._SAVE_FAILURE example
- samples/parsedmarc.ini: save_forensic → save_failure
- pyproject.toml, README.md: canonical "failure" naming
(ci.ini intentionally keeps save_forensic to smoke-test the deprecated alias.)

Archive subfolder rename + on-startup migration:
- New failure reports now archive to <archive>/Failure (was <archive>/Forensic).
- _migrate_forensic_archive_folder() runs once on startup (best-effort):
  renames Forensic→Failure when no Failure folder exists yet, merges the two
  when both exist, no-ops when there's no legacy folder, and logs-and-skips a
  mailbox it can't reorganize (warn, don't crash). This consolidates pre- and
  post-rename failure reports into one folder, replacing the previously
  documented decision to keep the folder named Forensic to avoid a split
  archive. Uses the folder-management API (folder_exists / rename_folder /
  merge_folders) added in mailsuite 2.1.0; the pin is bumped to >=2.1.0.

Grafana dashboard (the rename PR updated OSD/Splunk/ES-OS but not Grafana):
- Forensic panel titles + the datasource label → Failure; the fo-column display
  label and its linked byName field-override matcher both → "Failure Policy"
  (changed together so the column-width override keeps matching).
- dev-bootstrap Grafana ES datasource: dmarc_forensic* → dmarc_f* (matches both
  pre-rename dmarc_forensic* and post-rename dmarc_failure*, like the OSD/Kibana
  dashboards); RESEED wipe loop now also clears dmarc_failure* indices.
- Removed dashboards/grafana/Grafana-DMARC_Reports.json-new_panel.json, an
  orphan export accidentally committed in #736 and referenced by nothing.

Tests (tests/test_init.py):
- TestMigrateForensicArchiveFolderMaildir: real on-disk Maildir round-trips via
  mailsuite's MaildirConnection (no mocks) — rename, merge, no-op, and the full
  get_dmarc_reports_from_mailbox orchestration. Runs in CI (no network/creds).
- TestMigrateForensicArchiveFolderErrorHandling: the one path a real Maildir
  can't reproduce — a backend that raises mid-operation must warn, not crash.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 12:29:40 -04:00
327fcff2b9 Add optional PostgreSQL storage backend (#667)
Adds a PostgreSQL output backend as a lighter-weight alternative to
Elasticsearch/OpenSearch, configured via a [postgresql] section
(host/port/user/password/database or a libpq connection_string). Tables
are created automatically on first run; a Grafana dashboard is included.

- psycopg is an optional extra (pip install parsedmarc[postgresql]); the
  import is guarded so `import parsedmarc` works without it, and
  PostgreSQLClient raises a clear install hint when constructed without
  the driver. Binary wheels aren't available for every platform.
- Schema captures the RFC 9990 / DMARCbis aggregate fields: np, testing,
  discovery_method, generator, xml_namespace, and per-result human_result
  on the DKIM/SPF auth-result tables.
- forensic -> failure naming throughout (table dmarc_failure_report,
  save_failure_report_to_postgresql, dashboard, docs) to match #659.
- Failure-report de-duplication mirrors the Elasticsearch backend exactly:
  arrival date + From + To + Subject (NULL-safe via IS NOT DISTINCT FROM;
  semantic JSONB equality). Aggregate and SMTP-TLS use ON CONFLICT.
- PostgreSQLClient.close() for clean CLI shutdown; comment documents why
  the two timestamp helpers must stay distinct (report dates are local,
  record/SMTP-TLS dates are UTC).
- CLI: config parse raises ConfigurationError on missing
  host/connection_string; wired into _init_output_clients + save loops.
- Tests in tests/test_postgres.py (helpers, mocked-DB save assertions,
  create_tables, connect/error wrapping, dedup, real-sample round trip)
  and tests/test_cli.py (config parse + end-to-end save wiring incl.
  AlreadySaved/PostgreSQLError handling). postgres.py at 99% line
  coverage; only _main's output-client-init retry path is left.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 09:17:49 -04:00
DVBandGitHub bf37ded688 Add support for Elastic Cloud Serverless projects (#770) 2026-05-20 21:36:19 -04:00
VincentandGitHub 535d9db1ad cli: support _FILE suffix on PARSEDMARC_* env vars for Docker secrets (#772)
Appending _FILE to any PARSEDMARC_{SECTION}_{KEY} env var reads the
value from the referenced file, with one trailing newline stripped.
This matches the Postgres/MariaDB/Redis container-image convention so
Docker Compose and Kubernetes secret mounts work without extra glue,
keeping credentials out of plain environment: blocks (and out of
docker inspect, container logs, and /proc/<pid>/environ).

When both the direct var and its _FILE companion are set, the file
wins. A missing or unreadable file raises ConfigurationError rather
than silently degrading to an empty credential. The four pre-existing
config keys whose own names end in _file ([general] log_file,
[msgraph] token_file, [gmail_api] credentials_file / token_file)
keep their direct-path semantics; pass their values via secret by
doubling the suffix (_FILE_FILE).
2026-05-20 21:11:44 -04:00
b7b8383fa4 Expand honest test coverage from 59% to 83%; fix two latent bugs (#775)
* Expand honest test coverage from 59% to 83%; fix two latent bugs

271 new tests across the output modules, ES/OS clients, CLI config
parsing, and the top-level parsing surface. Coverage measured against
shipped code only (see [tool.coverage.run] source = ["parsedmarc"]
omit = ["*/parsedmarc/resources/maps/*.py"] in pyproject.toml).

Per-module results:

  s3.py             38% → 100%   (also fixes SMTP-TLS-to-S3 bug below)
  gelf.py           40% → 100%
  syslog.py         46% → 100%
  kafkaclient.py    34% → 100%
  splunk.py         24% → 100%
  loganalytics.py   56% → 100%
  webhook.py        78% → 100%   (also removes redundant try/except)
  elastic.py        36% →  99%
  opensearch.py     40% →  99%
  cli.py            52% →  69%
  __init__.py       74% →  76%   (also fixes append_json bug below)
  utils.py          84% (unchanged in this PR)
  TOTAL             59% →  83%

The remaining 17% is honest. The biggest unreached blocks are
_main() in cli.py and the watch-mode mailbox iteration in __init__.py,
both of which would require either standing up live subsystems (real
Elasticsearch, real IMAP) or mocking deep enough that the test would
verify the mock rather than the code. The PR-A AGENTS.md guidance —
"if 90% requires faking it, ship 85% honestly" — applies here.

Bugs fixed while writing tests:

1. parsedmarc/s3.py — SMTP-TLS-to-S3 was completely broken.
   save_report_to_s3 unconditionally read report["report_metadata"]
   when building S3 object metadata, but RFC 8460 §4.3 SMTP TLS
   reports are flat (no report_metadata sub-object). The CLI's
   surrounding try/except silently swallowed the KeyError, so every
   SMTP-TLS report quietly failed to upload. Also fixes a related
   issue: parse_smtp_tls_report_json stores begin_date as the raw
   ISO-8601 string from the report (per the SMTPTLSReport TypedDict
   and RFC 8460 §4.3), but the S3 code path assumed a datetime
   with .year / .month / .day attributes. Both fixed; the broken
   metadata-extraction branch now uses the flat-report fields, and
   the date branch normalizes via human_timestamp_to_datetime.

2. parsedmarc/__init__.py — append_json corrupted JSON output files
   on the second write. The original implementation opened files in
   "a+" mode, then seek()ed backwards to overwrite the trailing "]"
   with ",\n" before appending more elements. Python's docs are
   explicit (https://docs.python.org/3/library/functions.html#open):
   on POSIX, writes in "a"/"a+" mode always go to EOF regardless of
   seek() position. The result was that the second call produced
   [...]\n],\n[...] -style corrupted output instead of a single
   merged array. Replaced with a read-merge-write pattern: load the
   existing array (if any), append the new elements, rewrite the
   whole file. The CSV cousin append_csv was not affected — it
   doesn't seek backwards.

3. parsedmarc/webhook.py — removed redundant try/except blocks in
   save_aggregate_report_to_webhook / save_failure_report_to_webhook
   / save_smtp_tls_report_to_webhook. _send_to_webhook already
   catches every Exception itself, so the outer except blocks were
   unreachable dead code (covered nothing, defended against nothing,
   and inflated the source-line count without testing value).

Testing approach: mocks at SDK boundaries (boto3 resource, kafka
producer, requests session, opensearch/elasticsearch Document/Search,
azure LogsIngestionClient). Tests verify the parsedmarc-side
transformation logic — document/event construction, index/topic
naming, dedup queries, error wrapping — rather than asserting on
mock invocations as a proxy for behaviour. Where a branch is
defensive against a caller that doesn't exist in the codebase, the
test is omitted (commented in code rather than hidden behind a
pragma).

547 tests total (was 276), all passing. ruff check + format clean.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Document the two bug fixes from this PR in the 10.0.0 changelog

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Document testing standards in AGENTS.md

Adds a "Testing standards" section covering the principles applied in
PR-A (split) and PR-B (coverage expansion):

- Coverage measures shipped code only — don't reintroduce tests/* to
  the scope, don't expand omit, don't use # pragma: no cover.
- Honest tests assert on observable behaviour, not "the mock was called".
  Mock at SDK boundaries; parse the payload that gets sent.
- "If 90% requires faking it, ship 85% honestly" — coverage is a tool,
  not a goal. PR-B's deliberate stops at cli.py 69% and __init__.py 76%
  are the documented precedent for when to halt.
- Verify bug claims against the relevant RFC, internal types, installed
  SDK source, or upstream docs before changing code. Cite the source in
  the commit message and test docstring (RFC 8460 §4.3 and the Python
  open() docs for #775's two bug fixes are the pattern to follow).
- Bugs found while writing tests are fixed in the same PR; the test
  doubles as the regression guard.
- File layout (tests/test_<module>.py) is non-negotiable; module-level
  test loggers need fresh-handler setup so test ordering doesn't break
  assertLogs.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Cover the corrupt-file fallback in append_json

Codecov flagged 2 missing patch-coverage lines on PR #775: the
except (json.JSONDecodeError, OSError) branch in append_json, which
falls back to overwriting when the existing file isn't a parseable
JSON array. Two new tests in tests/test_init.py:TestAppendJson
exercise both paths:

- test_corrupt_existing_file_is_overwritten_cleanly: existing file
  contains invalid JSON; append_json overwrites with the new array.
- test_existing_file_with_non_list_root_is_overwritten: existing
  file parses as {"foo": ...} (dict, not list); the isinstance guard
  rejects it and we overwrite cleanly.

Patch coverage now 100% on the bug fix.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 20:35:22 -04:00
5b08627eaa Split tests.py into per-module tests/test_<module>.py (#774)
* Split tests.py into per-module tests/test_<module>.py

The 5174-line tests.py monolith is split into per-module files under
tests/, mirroring the checkdmarc layout:

  tests/test_init.py          parsedmarc/__init__.py parsing surface
  tests/test_cli.py           parsedmarc/cli.py + config / env-vars / SIGHUP
  tests/test_utils.py         parsedmarc/utils.py (DNS, IP info, PSL, etc.)
  tests/test_webhook.py       parsedmarc/webhook.py
  tests/test_kafkaclient.py   parsedmarc/kafkaclient.py
  tests/test_splunk.py        parsedmarc/splunk.py
  tests/test_syslog.py        parsedmarc/syslog.py
  tests/test_loganalytics.py  parsedmarc/loganalytics.py
  tests/test_gelf.py          parsedmarc/gelf.py
  tests/test_s3.py            parsedmarc/s3.py
  tests/test_maps.py          parsedmarc/resources/maps/ maintainer scripts

The split is purely a redistribution — no test bodies changed, no tests
added or removed. All 276 existing tests pass under the new layout.

The current tests.py contains two kitchen-sink classes (`Test` at line 54
and `TestEnvVarConfig` at line 2360) holding tests that span many
modules. Their methods are routed to the correct per-module file by name
prefix; the wholly-thematic classes (TestExtractReport, TestUtilsXxx,
TestSighupReload, etc.) move whole. Each target file gets its own
`class Test(unittest.TestCase)` for the redistributed kitchen-sink
methods, plus the thematic classes verbatim.

Wiring updates:
- `.github/workflows/python-tests.yml`: `pytest ... tests.py` →
  `python -m pytest ... tests/` (also switches to `python -m pytest` per
  the checkdmarc convention so cwd lands on the project root).
- `pyproject.toml`: adds `[tool.pytest.ini_options] testpaths = ["tests"]`
  and `[tool.coverage.run] source = ["parsedmarc"]` with an `omit` for
  `parsedmarc/resources/maps/*.py`. The maps scripts are maintainer-only
  batch tooling that ships out of the wheel; excluding them from
  coverage makes the headline number reflect only installed library
  code. Runtime coverage on the new layout is 59% (was 45% with maps
  counted), and PR-B will push it to 90%+.
- `AGENTS.md`: documents the new layout and how to run individual files
  / tests; tells future contributors not to reintroduce a monolithic
  tests.py.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Restore 66.9% coverage baseline (count tests/ + parsedmarc)

Master's headline 66.9% number on Codecov includes the tests.py file
itself (99.35% covered) being measured alongside parsedmarc/*.  The
original tests.py had no `[tool.coverage.run]` block, so coverage's
default — "measure every file imported during the run" — counted the
test code as if it were product code.

The split commit added `source = ["parsedmarc"]` which suppressed
measurement of the test files (correct in principle, since test files
aren't shipped code), and that alone made the headline number drop by
~8 percentage points without any actual loss of testing.  This commit
swaps `source` for an explicit `include = ["parsedmarc/*", "tests/*"]`
so both halves are measured the way they were on master.  Verified:
276 tests, 66.96% line coverage (effectively unchanged from master's
66.90%).

If you want the shipped-code-only number (was the headline that this
commit overrides), run `pytest --cov=parsedmarc tests/`.  That number
is currently 59% and is the focus of the upcoming coverage-expansion PR.

Also adds junit.xml to .gitignore so the CI artefact doesn't get
accidentally committed.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Restrict coverage to shipped code (`source = ["parsedmarc"]`)

Reverts the prior commit's `include = ["tests/*"]`. Counting the test
files toward coverage was wrong — it conflates "shipped code exercised
by tests" with "test code that pytest auto-runs", inflates the headline
number, and rewards writing more tests rather than tests that verify
more code. Master's apparent 66.9% was an artefact of the old
monolithic tests.py having no [tool.coverage.run] block at all; coverage's
default behaviour measured every imported file, including the test file
itself at ~99% "covered", which added ~8 percentage points to the
displayed number without any real testing signal.

Restricting to `source = ["parsedmarc"]` plus the existing maps omit
gives a meaningful baseline: 59% of shipped code is exercised by the
test suite today. That's the number the next PR is targeting to lift
to 90%+ before the 10.0.0 release; the Codecov "drop" here is a
measurement correction, not a regression.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 19:29:09 -04:00