From: Zooko O'Whielacronx <zooko@zooko.com>
Date: Sat, 13 Jun 2009 16:01:12 +0000 (-0700)
Subject: util: hooray!  A clean implementation of this simple utility!  Black Dew pointed... 
X-Git-Tag: trac-4000~85
X-Git-Url: https://git.rkrishnan.org/frontends/listings/pb2server.py?a=commitdiff_plain;h=cc2953e6632d6efb9d79c002d791bfbf56f17eae;p=tahoe-lafs%2Ftahoe-lafs.git

util: hooray!  A clean implementation of this simple utility!  Black Dew pointed out that the inverse of time.gmtime() is hidden in the "calendar" module.
---

diff --git a/src/allmydata/util/time_format.py b/src/allmydata/util/time_format.py
index e9b081f6..97d7c034 100644
--- a/src/allmydata/util/time_format.py
+++ b/src/allmydata/util/time_format.py
@@ -7,7 +7,7 @@
 # ISO-8601:
 # http://www.cl.cam.ac.uk/~mgk25/iso-time.html
 
-import datetime, re, time
+import calendar, datetime, re, time
 
 def iso_utc_date(now=None, t=time.time):
     if now is None:
@@ -42,16 +42,7 @@ def iso_utc_time_to_seconds(isotime, _conversion_re=re.compile(r"(?P<year>\d{4})
     else:
         subsecfloat = 0
 
-    # Brian's hack to figure out the offset from localtime to UTC.
-    localseconds = time.mktime( (year, month, day, hour, minute, second, 0, 1, 0) )
-    asifutcstr = iso_utc(localseconds)
-    asifm = _conversion_re.match(asifutcstr)
-    asifyear, asifmonth, asifday = int(asifm.group('year')), int(asifm.group('month')), int(asifm.group('day'))
-    asifhour, asifminute, asifsecond = int(asifm.group('hour')), int(asifm.group('minute')), int(asifm.group('second'))
-    asifutcsecs = time.mktime( (asifyear, asifmonth, asifday, asifhour, asifminute, asifsecond, 0, 1, 0) )
-    offset = asifutcsecs - localseconds
-
-    return localseconds - offset + subsecfloat
+    return calendar.timegm( (year, month, day, hour, minute, second, 0, 1, 0) ) + subsecfloat
 
 def parse_duration(s):
     orig = s