2 Commits

Include renames

Author	SHA1	Message	Date
3 people	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
3 people	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