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44 lines
1.4 KiB
Ruby
Executable File
44 lines
1.4 KiB
Ruby
Executable File
#!/usr/bin/ruby
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require "yaml"
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require 'db'
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require 'db-config'
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def do_update verbose
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now = "TIMESTAMP '" + $db.query_row("SELECT max(last_seen) AS max FROM router_claims_nickname")['max'].to_s + "'"
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denamed = $db.do("
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UPDATE router_claims_nickname
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SET named=false
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WHERE named
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AND last_seen < #{now} - INTERVAL '6 months'")
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puts "de-named: #{denamed}" if verbose
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named = $db.do("
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UPDATE router_claims_nickname
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SET named=true
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WHERE NOT named
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AND first_seen < #{now} - INTERVAL '2 weeks'
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AND last_seen > #{now} - INTERVAL '2 days'
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AND NOT EXISTS (SELECT *
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FROM router_claims_nickname AS innertable
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WHERE named
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AND router_claims_nickname.nickname_id=innertable.nickname_id) "+ # if that nickname is already named, we lose.
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" AND NOT EXISTS (SELECT *
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FROM router_claims_nickname AS innertable
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WHERE router_claims_nickname.nickname_id=innertable.nickname_id
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AND router_claims_nickname.router_id <> innertable.router_id
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AND last_seen > #{now} - INTERVAL '1 month') ") # if nobody else wanted that nickname in the last month we are set
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puts "named: #{named}" if verbose
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end
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if __FILE__ == $0
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$db = Db.new($CONFIG['database']['dbname'], $CONFIG['database']['user'], $CONFIG['database']['password'])
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verbose = ARGV.first == "-v"
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$db.transaction_begin
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do_update verbose
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$db.transaction_commit
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end
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