new: Add poll time span ability

Use --start and --end

scripts/run-taxii-poll.py

@@ -6,6 +6,7 @@ import argparse
 import os
 import logging
 import sys
+from datetime import datetime
 
 # Create an argument parser for our program
 # Will just take in a config file and logging options
@@ -13,6 +14,9 @@ parser = argparse.ArgumentParser(description='Run MISP taxii pull.')
 parser.add_argument('-c', "--configdir", default="~/.misptaxii", help='Config directory')
 parser.add_argument("-v", "--verbose", action="store_true", help="More verbose logging")
 parser.add_argument("-s", "--stdout", action="store_true", help="Log to STDOUT")
+parser.add_argument("--start", help="Date to poll from (YYYY-MM-DD), Exclusive")
+parser.add_argument("--end", help="Date to poll to (YYYY-MM-DD), Inclusive")
+ 
 args = parser.parse_args()
 
 # Set up a logger for logging's sake
@@ -65,6 +69,9 @@ except Exception as ex:
 
 log.info("Connected")
 
+poll_from = datetime.strptime(args.start, "%Y-%m-%d") if args.start else None
+poll_to = datetime.strptime(args.end, "%Y-%m-%d") if args.end else datetime.now()
+
 for server in config:
     log.info("== %s ==", server["name"])
 
@@ -99,8 +106,11 @@ for server in config:
     log.debug("Auth set.")
     for collection in server["collections"]:
         log.debug("Polling %s", collection)
+        log.debug("Within date range %s - %s", poll_from or "Beginning of time", poll_to)
         try:
-            for content_block in cli.poll(collection_name=collection):
+            for content_block in cli.poll(collection_name=collection, 
+                                          begin_date=poll_from,
+                                          end_date=poll_to):
                 try:
                     log.debug("Pushing block %s", content_block)
                     localClient.push(content_block.content.decode("utf-8"),