3 # update-named-status.rb - update the named status of routers in our database
5 # Copyright (c) 2007 Peter Palfrader
7 # Permission is hereby granted, free of charge, to any person obtaining a copy
8 # of this software and associated documentation files (the "Software"), to deal
9 # in the Software without restriction, including without limitation the rights
10 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 # copies of the Software, and to permit persons to whom the Software is
12 # furnished to do so, subject to the following conditions:
14 # The above copyright notice and this permission notice shall be included in
15 # all copies or substantial portions of the Software.
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 def do_update(verbose)
31 now = $db.query_row("SELECT max(last_seen) AS max FROM router_claims_nickname")['max']
33 STDERR.puts "Could not find the latest last_seen timestamp. Is the database empty still?"
36 now = "TIMESTAMP '" + now.to_s + "'"
39 UPDATE router_claims_nickname
42 AND last_seen < #{now} - INTERVAL '6 months'")
43 puts "de-named: #{denamed}" if verbose
46 UPDATE router_claims_nickname
49 AND first_seen < #{now} - INTERVAL '2 weeks'
50 AND last_seen > #{now} - INTERVAL '2 days'
51 AND NOT EXISTS (SELECT *
52 FROM router_claims_nickname AS innertable
54 AND router_claims_nickname.nickname_id=innertable.nickname_id) "+ # if that nickname is already named, we lose.
55 " AND NOT EXISTS (SELECT *
56 FROM router_claims_nickname AS innertable
57 WHERE router_claims_nickname.nickname_id=innertable.nickname_id
58 AND router_claims_nickname.router_id <> innertable.router_id
59 AND last_seen > #{now} - INTERVAL '1 month') ") # if nobody else wanted that nickname in the last month we are set
60 puts "named: #{named}" if verbose
64 $db = Db.new($CONFIG['database']['dbhost'], $CONFIG['database']['dbname'], $CONFIG['database']['user'], $CONFIG['database']['password'])
65 verbose = ARGV.first == "-v"
69 $db.transaction_commit