From 6f628ca24ac2b243dd4a611ff1ecff2d35aaa019 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Wed, 29 Nov 2017 13:25:30 +0100
Subject: Use Chrome’s timestamps as WARC-Date
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---
 crocoite/warc.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'crocoite/warc.py')

diff --git a/crocoite/warc.py b/crocoite/warc.py
index e06b1c7..252e8cb 100644
--- a/crocoite/warc.py
+++ b/crocoite/warc.py
@@ -33,6 +33,8 @@ from warcio.statusandheaders import StatusAndHeaders
 from urllib.parse import urlsplit
 from logging.handlers import BufferingHandler
 import pychrome
+from datetime import datetime
+from warcio.timeutils import datetime_to_iso_date
 
 class WARCLogHandler (BufferingHandler):
     """
@@ -112,6 +114,7 @@ class WarcLoader (SiteLoader):
         initiator = item.initiator
         warcHeaders = {
                 'X-Chrome-Initiator': json.dumps (initiator),
+                'WARC-Date': datetime_to_iso_date (datetime.utcfromtimestamp (item.chromeRequest['wallTime'])),
                 }
         record = writer.create_warc_record(req['url'], 'request',
                 payload=postData, http_headers=httpHeaders,
@@ -126,6 +129,9 @@ class WarcLoader (SiteLoader):
                 'X-Chrome-Protocol': resp.get ('protocol', ''),
                 'X-Chrome-FromDiskCache': str (resp.get ('fromDiskCache')),
                 'X-Chrome-ConnectionReused': str (resp.get ('connectionReused')),
+                'WARC-Date': datetime_to_iso_date (datetime.utcfromtimestamp (
+                        item.chromeRequest['wallTime']+
+                        (item.chromeResponse['timestamp']-item.chromeRequest['timestamp']))),
                 }
 
         rawBody = b''
-- 
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