[tor-bugs] #27163 [Metrics]: Regular expression for valid AS numbers doesn't allow for AS 0 (was: search/as:AS0 --> HTTP 400)

[Tor Bug Tracker & Wiki]

#27163: Regular expression for valid AS numbers doesn't allow for AS 0
---------------------+------------------------------
 Reporter:  nusenu   |          Owner:  metrics-team
     Type:  defect   |         Status:  new
 Priority:  Medium   |      Milestone:
Component:  Metrics  |        Version:
 Severity:  Normal   |     Resolution:
 Keywords:           |  Actual Points:
Parent ID:           |         Points:
 Reviewer:           |        Sponsor:
---------------------+------------------------------

Comment (by irl):

 Broken when we added support for lists of AS numbers in #23713.

 {{{
 private static Pattern asNumberParameterPattern =
   Pattern.compile("((^|,)([aA][sS])?[1-9][0-9]{0,9})+$");
 }}}

 Should have been parse as a long and check it's 0 <= x <= 4294967295.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27163#comment:1>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online