Update changelog

- Ignore duplicate aggregate DMARC reports with the same `org_name` and `report_id` seen within the same hour ([#539](https://github.com/domainaware/parsedmarc/issues/539))
- Fix saving SMTP TLS reports to OpenSearch (PR #585 closed issue #576)
- Add 303 entries to `base_reverse_dns_map.csv`

.gitignore

@@ -136,3 +136,6 @@ samples/private
 
 *.html
 *.sqlite-journal
+
+parsedmarc.ini
+scratch.py

.vscode/settings.json

@@ -70,6 +70,7 @@
         "modindex",
         "msgconvert",
         "msgraph",
+        "MSSP",
         "Munge",
         "ndjson",
         "newkey",

CHANGELOG.md

@@ -1,6 +1,23 @@
 Changelog
 =========
 
+8.17.0
+------
+
+- Ignore duplicate aggregate DMARC reports with the same `org_name` and `report_id` seen within the same hour (Fixes [#539](https://github.com/domainaware/parsedmarc/issues/539))
+- Fix saving SMTP TLS reports to OpenSearch (PR #585 closed issue #576)
+- Add 303 entries to `base_reverse_dns_map.csv`
+
+8.16.1
+------
+
+- Failed attempt to ignore aggregate DMARC reports seen within a period of one hour (#535)
+
+8.16.0
+------
+
+- Add a `since` option to only search for emails since a certain time (PR #527)
+
 8.15.4
 ------
 

build.sh

@@ -16,6 +16,7 @@ make html
 touch build/html/.nojekyll
 cp -rf build/html/* ../../parsedmarc-docs/
 cd ..
+./sortmaps.py
 python3 tests.py
 rm -rf dist/ build/
 hatch build

docker-compose.yml

@@ -28,3 +28,30 @@ services:
       interval: 10s
       timeout: 10s
       retries: 24
+
+  opensearch:
+    image: opensearchproject/opensearch:2.18.0
+    environment:
+      - network.host=127.0.0.1
+      - http.host=0.0.0.0
+      - node.name=opensearch
+      - discovery.type=single-node
+      - cluster.name=parsedmarc-cluster
+      - discovery.seed_hosts=opensearch
+      - bootstrap.memory_lock=true
+      - OPENSEARCH_INITIAL_ADMIN_PASSWORD=${OPENSEARCH_INITIAL_ADMIN_PASSWORD}
+    ports:
+      - 127.0.0.1:9201:9200
+    ulimits:
+      memlock:
+        soft: -1
+        hard: -1
+    healthcheck:
+      test:
+        [
+          "CMD-SHELL",
+          "curl -s -XGET http://localhost:9201/_cluster/health?pretty | grep status | grep -q '\\(green\\|yellow\\)'"
+        ]
+      interval: 10s
+      timeout: 10s
+      retries: 24

parsedmarc/__init__.py

@@ -39,7 +39,7 @@ from parsedmarc.utils import is_outlook_msg, convert_outlook_msg
 from parsedmarc.utils import parse_email
 from parsedmarc.utils import timestamp_to_human, human_timestamp_to_datetime
 
-__version__ = "8.15.4"
+__version__ = "8.17.0"
 
 logger.debug("parsedmarc v{0}".format(__version__))
 
@@ -54,6 +54,7 @@ MAGIC_XML = b"\x3c\x3f\x78\x6d\x6c\x20"
 MAGIC_JSON = b"\7b"
 
 IP_ADDRESS_CACHE = ExpiringDict(max_len=10000, max_age_seconds=14400)
+SEEN_AGGREGATE_REPORT_IDS = ExpiringDict(max_len=100000000, max_age_seconds=3600)
 REVERSE_DNS_MAP = dict()
 
 
@@ -1470,7 +1471,17 @@ def get_dmarc_reports_from_mbox(
                     strip_attachment_payloads=sa,
                 )
                 if parsed_email["report_type"] == "aggregate":
-                    aggregate_reports.append(parsed_email["report"])
+                    report_org = parsed_email["report"]["report_metadata"]["org_name"]
+                    report_id = parsed_email["report"]["report_metadata"]["report_id"]
+                    report_key = f"{report_org}_{report_id}"
+                    if report_key not in SEEN_AGGREGATE_REPORT_IDS:
+                        SEEN_AGGREGATE_REPORT_IDS[report_key] = True
+                        aggregate_reports.append(parsed_email["report"])
+                    else:
+                        logger.debug(
+                            "Skipping duplicate aggregate report "
+                            f"from {report_org} with ID: {report_id}"
+                        )
                 elif parsed_email["report_type"] == "forensic":
                     forensic_reports.append(parsed_email["report"])
                 elif parsed_email["report_type"] == "smtp_tls":
@@ -1647,7 +1658,16 @@ def get_dmarc_reports_from_mailbox(
                 keep_alive=connection.keepalive,
             )
             if parsed_email["report_type"] == "aggregate":
-                aggregate_reports.append(parsed_email["report"])
+                report_org = parsed_email["report"]["report_metadata"]["org_name"]
+                report_id = parsed_email["report"]["report_metadata"]["report_id"]
+                report_key = f"{report_org}_{report_id}"
+                if report_key not in SEEN_AGGREGATE_REPORT_IDS:
+                    SEEN_AGGREGATE_REPORT_IDS[report_key] = True
+                    aggregate_reports.append(parsed_email["report"])
+                else:
+                    logger.debug(
+                        "Skipping duplicate aggregate report " f"with ID: {report_id}"
+                    )
                 aggregate_report_msg_uids.append(msg_uid)
             elif parsed_email["report_type"] == "forensic":
                 forensic_reports.append(parsed_email["report"])

parsedmarc/cli.py

@@ -46,6 +46,7 @@ from parsedmarc.mail.graph import AuthMethod
 
 from parsedmarc.log import logger
 from parsedmarc.utils import is_mbox, get_reverse_dns
+from parsedmarc import SEEN_AGGREGATE_REPORT_IDS
 
 formatter = logging.Formatter(
     fmt="%(levelname)8s:%(filename)s:%(lineno)d:%(message)s",
@@ -1418,7 +1419,17 @@ def _main():
             logger.error("Failed to parse {0} - {1}".format(result[1], result[0]))
         else:
             if result[0]["report_type"] == "aggregate":
-                aggregate_reports.append(result[0]["report"])
+                report_org = result[0]["report"]["report_metadata"]["org_name"]
+                report_id = result[0]["report"]["report_metadata"]["report_id"]
+                report_key = f"{report_org}_{report_id}"
+                if report_key not in SEEN_AGGREGATE_REPORT_IDS:
+                    SEEN_AGGREGATE_REPORT_IDS[report_key] = True
+                    aggregate_reports.append(result[0]["report"])
+                else:
+                    logger.debug(
+                        "Skipping duplicate aggregate report "
+                        f"from {report_org} with ID: {report_id}"
+                    )
             elif result[0]["report_type"] == "forensic":
                 forensic_reports.append(result[0]["report"])
             elif result[0]["report_type"] == "smtp_tls":

parsedmarc/opensearch.py

@@ -202,13 +202,15 @@ class _SMTPTLSPolicyDoc(InnerDoc):
         receiving_ip,
         receiving_mx_helo,
         failed_session_count,
+        sending_mta_ip=None,
         receiving_mx_hostname=None,
         additional_information_uri=None,
         failure_reason_code=None,
     ):
-        self.failure_details.append(
+        _details = _SMTPTLSFailureDetailsDoc(
             result_type=result_type,
             ip_address=ip_address,
+            sending_mta_ip=sending_mta_ip,
             receiving_mx_hostname=receiving_mx_hostname,
             receiving_mx_helo=receiving_mx_helo,
             receiving_ip=receiving_ip,
@@ -216,9 +218,10 @@ class _SMTPTLSPolicyDoc(InnerDoc):
             additional_information=additional_information_uri,
             failure_reason_code=failure_reason_code,
         )
+        self.failure_details.append(_details)
 
 
-class _SMTPTLSFailureReportDoc(Document):
+class _SMTPTLSReportDoc(Document):
     class Index:
         name = "smtp_tls"
 
@@ -499,6 +502,7 @@ def save_aggregate_report_to_opensearch(
             index = "{0}_{1}".format(index, index_suffix)
         if index_prefix:
             index = "{0}{1}".format(index_prefix, index)
+
         index = "{0}-{1}".format(index, index_date)
         index_settings = dict(
             number_of_shards=number_of_shards, number_of_replicas=number_of_replicas
@@ -685,7 +689,7 @@ def save_smtp_tls_report_to_opensearch(
             AlreadySaved
     """
     logger.info("Saving aggregate report to OpenSearch")
-    org_name = report["org_name"]
+    org_name = report["organization_name"]
     report_id = report["report_id"]
     begin_date = human_timestamp_to_datetime(report["begin_date"], to_utc=True)
     end_date = human_timestamp_to_datetime(report["end_date"], to_utc=True)
@@ -741,11 +745,11 @@ def save_smtp_tls_report_to_opensearch(
         number_of_shards=number_of_shards, number_of_replicas=number_of_replicas
     )
 
-    smtp_tls_doc = _SMTPTLSFailureReportDoc(
-        organization_name=report["organization_name"],
-        date_range=[report["date_begin"], report["date_end"]],
-        date_begin=report["date_begin"],
-        date_end=report["date_end"],
+    smtp_tls_doc = _SMTPTLSReportDoc(
+        org_name=report["organization_name"],
+        date_range=[report["begin_date"], report["end_date"]],
+        date_begin=report["begin_date"],
+        date_end=report["end_date"],
         contact_info=report["contact_info"],
         report_id=report["report_id"],
     )
@@ -760,32 +764,48 @@ def save_smtp_tls_report_to_opensearch(
         policy_doc = _SMTPTLSPolicyDoc(
             policy_domain=policy["policy_domain"],
             policy_type=policy["policy_type"],
+            succesful_session_count=policy["successful_session_count"],
+            failed_session_count=policy["failed_session_count"],
             policy_string=policy_strings,
             mx_host_patterns=mx_host_patterns,
         )
         if "failure_details" in policy:
-            failure_details = policy["failure_details"]
-            receiving_mx_hostname = None
-            additional_information_uri = None
-            failure_reason_code = None
-            if "receiving_mx_hostname" in failure_details:
-                receiving_mx_hostname = failure_details["receiving_mx_hostname"]
-            if "additional_information_uri" in failure_details:
-                additional_information_uri = failure_details[
-                    "additional_information_uri"
-                ]
-            if "failure_reason_code" in failure_details:
-                failure_reason_code = failure_details["failure_reason_code"]
-            policy_doc.add_failure_details(
-                result_type=failure_details["result_type"],
-                ip_address=failure_details["ip_address"],
-                receiving_ip=failure_details["receiving_ip"],
-                receiving_mx_helo=failure_details["receiving_mx_helo"],
-                failed_session_count=failure_details["failed_session_count"],
-                receiving_mx_hostname=receiving_mx_hostname,
-                additional_information_uri=additional_information_uri,
-                failure_reason_code=failure_reason_code,
-            )
+            for failure_detail in policy["failure_details"]:
+                receiving_mx_hostname = None
+                additional_information_uri = None
+                failure_reason_code = None
+                ip_address = None
+                receiving_ip = None
+                receiving_mx_helo = None
+                sending_mta_ip = None
+
+                if "receiving_mx_hostname" in failure_detail:
+                    receiving_mx_hostname = failure_detail["receiving_mx_hostname"]
+                if "additional_information_uri" in failure_detail:
+                    additional_information_uri = failure_detail[
+                        "additional_information_uri"
+                    ]
+                if "failure_reason_code" in failure_detail:
+                    failure_reason_code = failure_detail["failure_reason_code"]
+                if "ip_address" in failure_detail:
+                    ip_address = failure_detail["ip_address"]
+                if "receiving_ip" in failure_detail:
+                    receiving_ip = failure_detail["receiving_ip"]
+                if "receiving_mx_helo" in failure_detail:
+                    receiving_mx_helo = failure_detail["receiving_mx_helo"]
+                if "sending_mta_ip" in failure_detail:
+                    sending_mta_ip = failure_detail["sending_mta_ip"]
+                policy_doc.add_failure_details(
+                    result_type=failure_detail["result_type"],
+                    ip_address=ip_address,
+                    receiving_ip=receiving_ip,
+                    receiving_mx_helo=receiving_mx_helo,
+                    failed_session_count=failure_detail["failed_session_count"],
+                    sending_mta_ip=sending_mta_ip,
+                    receiving_mx_hostname=receiving_mx_hostname,
+                    additional_information_uri=additional_information_uri,
+                    failure_reason_code=failure_reason_code,
+                )
         smtp_tls_doc.policies.append(policy_doc)
 
     create_indexes([index], index_settings)

pyproject.toml

@@ -1,6 +1,6 @@
 [build-system]
 requires = [
-    "hatchling>=1.8.1",
+    "hatchling>=1.27.0",
 ]
 build-backend = "hatchling.build"
 
@@ -59,7 +59,7 @@ dependencies = [
 
 [project.optional-dependencies]
 build = [
-    "hatch",
+    "hatch>=1.14.0",
     "myst-parser[linkify]",
     "nose",
     "pytest",

sortmaps.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+
+import os
+import glob
+import csv
+
+
+maps_dir = os.path.join("parsedmarc", "resources", "maps")
+csv_files = glob.glob(os.path.join(maps_dir, "*.csv"))
+
+
+def sort_csv(filepath, column=0):
+    with open(filepath, mode="r", newline="") as infile:
+        reader = csv.reader(infile)
+        header = next(reader)
+        sorted_rows = sorted(reader, key=lambda row: row[column])
+
+    with open(filepath, mode="w", newline="\n") as outfile:
+        writer = csv.writer(outfile)
+        writer.writerow(header)
+        writer.writerows(sorted_rows)
+
+
+for csv_file in csv_files:
+    sort_csv(csv_file)