Refactor function parameters to use non-Optional types where applicable

parsedmarc/cli.py

@@ -1278,7 +1278,6 @@ def _main():
         exit(1)
 
     logger.info("Starting parsedmarc")
-    
 
     if opts.save_aggregate or opts.save_forensic or opts.save_smtp_tls:
         try:
@@ -1296,6 +1295,11 @@ def _main():
                     es_aggregate_index = "{0}{1}".format(prefix, es_aggregate_index)
                     es_forensic_index = "{0}{1}".format(prefix, es_forensic_index)
                     es_smtp_tls_index = "{0}{1}".format(prefix, es_smtp_tls_index)
+                elastic_timeout_value = (
+                    float(opts.elasticsearch_timeout)
+                    if opts.elasticsearch_timeout is not None
+                    else 60.0
+                )
                 elastic.set_hosts(
                     opts.elasticsearch_hosts,
                     use_ssl=opts.elasticsearch_ssl,
@@ -1303,7 +1307,7 @@ def _main():
                     username=opts.elasticsearch_username,
                     password=opts.elasticsearch_password,
                     api_key=opts.elasticsearch_api_key,
-                    timeout=opts.elasticsearch_timeout,
+                    timeout=elastic_timeout_value,
                 )
                 elastic.migrate_indexes(
                     aggregate_indexes=[es_aggregate_index],
@@ -1328,6 +1332,11 @@ def _main():
                     os_aggregate_index = "{0}{1}".format(prefix, os_aggregate_index)
                     os_forensic_index = "{0}{1}".format(prefix, os_forensic_index)
                     os_smtp_tls_index = "{0}{1}".format(prefix, os_smtp_tls_index)
+                opensearch_timeout_value = (
+                    float(opts.opensearch_timeout)
+                    if opts.opensearch_timeout is not None
+                    else 60.0
+                )
                 opensearch.set_hosts(
                     opts.opensearch_hosts,
                     use_ssl=opts.opensearch_ssl,
@@ -1335,7 +1344,7 @@ def _main():
                     username=opts.opensearch_username,
                     password=opts.opensearch_password,
                     api_key=opts.opensearch_api_key,
-                    timeout=opts.opensearch_timeout,
+                    timeout=opensearch_timeout_value,
                 )
                 opensearch.migrate_indexes(
                     aggregate_indexes=[os_aggregate_index],
@@ -1717,7 +1726,6 @@ def _main():
     if mailbox_connection and opts.mailbox_watch:
         logger.info("Watching for email - Quit with ctrl-c")
 
-        
         try:
             watch_inbox(
                 mailbox_connection=mailbox_connection,

parsedmarc/elastic.py

@@ -266,12 +266,12 @@ class AlreadySaved(ValueError):
 def set_hosts(
     hosts: Union[str, list[str]],
     *,
-    use_ssl: Optional[bool] = False,
+    use_ssl: bool = False,
     ssl_cert_path: Optional[str] = None,
     username: Optional[str] = None,
     password: Optional[str] = None,
     api_key: Optional[str] = None,
-    timeout: Optional[float] = 60.0,
+    timeout: float = 60.0,
 ):
     """
     Sets the Elasticsearch hosts to use
@@ -379,8 +379,8 @@ def save_aggregate_report_to_elasticsearch(
     index_suffix: Optional[str] = None,
     index_prefix: Optional[str] = None,
     monthly_indexes: Optional[bool] = False,
-    number_of_shards: Optional[int] = 1,
-    number_of_replicas: Optional[int] = 0,
+    number_of_shards: int = 1,
+    number_of_replicas: int = 0,
 ):
     """
     Saves a parsed DMARC aggregate report to Elasticsearch
@@ -706,9 +706,9 @@ def save_smtp_tls_report_to_elasticsearch(
     report: dict[str, Any],
     index_suffix: Optional[str] = None,
     index_prefix: Optional[str] = None,
-    monthly_indexes: Optional[bool] = False,
-    number_of_shards: Optional[int] = 1,
-    number_of_replicas: Optional[int] = 0,
+    monthly_indexes: bool = False,
+    number_of_shards: int = 1,
+    number_of_replicas: int = 0,
 ):
     """
     Saves a parsed SMTP TLS report to Elasticsearch

parsedmarc/kafkaclient.py

@@ -46,7 +46,7 @@ class KafkaClient(object):
             ``$ConnectionString``, and the password is the
             Azure Event Hub connection string.
         """
-        config = dict(
+        config: dict[str, Any] = dict(
             value_serializer=lambda v: json.dumps(v).encode("utf-8"),
             bootstrap_servers=kafka_hosts,
             client_id="parsedmarc-{0}".format(__version__),

parsedmarc/opensearch.py

@@ -378,9 +378,9 @@ def save_aggregate_report_to_opensearch(
     aggregate_report: dict[str, Any],
     index_suffix: Optional[str] = None,
     index_prefix: Optional[str] = None,
-    monthly_indexes: Optional[bool] = False,
-    number_of_shards: Optional[int] = 1,
-    number_of_replicas: Optional[int] = 0,
+    monthly_indexes: bool = False,
+    number_of_shards: int = 1,
+    number_of_replicas: int = 0,
 ):
     """
     Saves a parsed DMARC aggregate report to OpenSearch
@@ -539,7 +539,7 @@ def save_forensic_report_to_opensearch(
     forensic_report: dict[str, Any],
     index_suffix: Optional[str] = None,
     index_prefix: Optional[str] = None,
-    monthly_indexes: Optional[bool] = False,
+    monthly_indexes: bool = False,
     number_of_shards: int = 1,
     number_of_replicas: int = 0,
 ):
@@ -706,9 +706,9 @@ def save_smtp_tls_report_to_opensearch(
     report: dict[str, Any],
     index_suffix: Optional[str] = None,
     index_prefix: Optional[str] = None,
-    monthly_indexes: Optional[bool] = False,
-    number_of_shards: Optional[int] = 1,
-    number_of_replicas: Optional[int] = 0,
+    monthly_indexes: bool = False,
+    number_of_shards: int = 1,
+    number_of_replicas: int = 0,
 ):
     """
     Saves a parsed SMTP TLS report to OpenSearch

parsedmarc/utils.py

@@ -238,7 +238,7 @@ def timestamp_to_human(timestamp: int) -> str:
 
 
 def human_timestamp_to_datetime(
-    human_timestamp: str, *, to_utc: Optional[bool] = False
+    human_timestamp: str, *, to_utc: bool = False
 ) -> datetime:
     """
     Converts a human-readable timestamp into a Python ``datetime`` object
@@ -339,10 +339,10 @@ def get_ip_address_country(
 def get_service_from_reverse_dns_base_domain(
     base_domain,
     *,
-    always_use_local_file: Optional[bool] = False,
+    always_use_local_file: bool = False,
     local_file_path: Optional[str] = None,
     url: Optional[str] = None,
-    offline: Optional[bool] = False,
+    offline: bool = False,
     reverse_dns_map: Optional[ReverseDNSMap] = None,
 ) -> ReverseDNSService:
     """
@@ -425,11 +425,11 @@ def get_ip_address_info(
     *,
     ip_db_path: Optional[str] = None,
     reverse_dns_map_path: Optional[str] = None,
-    always_use_local_files: Optional[bool] = False,
+    always_use_local_files: bool = False,
     reverse_dns_map_url: Optional[str] = None,
     cache: Optional[ExpiringDict] = None,
     reverse_dns_map: Optional[ReverseDNSMap] = None,
-    offline: Optional[bool] = False,
+    offline: bool = False,
     nameservers: Optional[list[str]] = None,
     timeout: float = 2.0,
 ) -> IPAddressInfo:
@@ -620,8 +620,8 @@ def convert_outlook_msg(msg_bytes: bytes) -> bytes:
 
 
 def parse_email(
-    data: Union[bytes, str], *, strip_attachment_payloads: Optional[bool] = False
-):
+    data: Union[bytes, str], *, strip_attachment_payloads: bool = False
+) -> dict:
     """
     A simplified email parser