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120 lines
3.6 KiB
Ruby
Executable File
120 lines
3.6 KiB
Ruby
Executable File
#!/usr/bin/ruby
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# process-consensus - read a current consensus document, inserting the
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# information into a database then calling
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# update-named-status.rb to update the name-binding
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# flags
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#
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# Copyright (c) 2007 Peter Palfrader
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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require "yaml"
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require 'db'
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require 'db-config'
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require 'update-named-status'
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$db = Db.new($CONFIG['database']['dbname'], $CONFIG['database']['user'], $CONFIG['database']['password'])
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$router_cache = {}
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$nickname_cache = {}
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def parse_consensus consensus
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ts = nil
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routers = []
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consensus.each do |line|
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(key, value) = line.split(' ',2)
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case key
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when "valid-after", "published": ts = DateTime.parse(value)
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when "r":
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(nick, fpr, _) = value.split(' ', 3)
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nick.downcase!
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next if nick == 'unnamed'
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routers << {
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'nick' => nick,
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'fingerprint' => (fpr+'=').unpack('m').first.unpack('H*').first
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}
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end
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end
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throw "Did not find a timestamp" unless ts
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throw "Did not find any routers" unless routers.size > 0
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return ts, routers
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end
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def insert_routers_into_db(router, table, field, value)
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pk = table+'_id'
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row = $db.query_row("SELECT #{pk} FROM #{table} WHERE #{field}=?", value)
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if row
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return row[pk]
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else
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r = { field => value }
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$db.insert_row( table, r )
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return r[pk]
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end
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end
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def handle_one_consensus(c)
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puts "parsing..." if $verbose
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timestamp, routers = parse_consensus c
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puts "storing..." if $verbose
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routers.each do |router|
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fpr = router['fingerprint']
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nick = router['nick']
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$router_cache[fpr] = router_id = ($router_cache[fpr] or insert_routers_into_db(router, 'router', 'fingerprint', router['fingerprint']))
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$nickname_cache[nick] = nickname_id = ($nickname_cache[nick] or insert_routers_into_db(router, 'nickname', 'nick', router['nick']))
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row = $db.update(
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'router_claims_nickname',
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{ 'last_seen' => timestamp.to_s },
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{ 'router_id' => router_id, 'nickname_id' => nickname_id} )
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case row
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when 0:
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$db.insert('router_claims_nickname',
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{
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'first_seen' => timestamp.to_s,
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'last_seen' => timestamp.to_s,
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'router_id' => router_id, 'nickname_id' => nickname_id} )
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when 1:
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else
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throw "Update of router_claims_nickname returned unexpected number of affected rows(#{row})"
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end
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end
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end
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$db.transaction_begin
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if ARGV.first == '-v'
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$verbose = true
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ARGV.shift
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end
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if ARGV.size == 0
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handle_one_consensus STDIN.readlines
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do_update $verbose
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else
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ARGV.each do |filename|
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puts filename if $verbose
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handle_one_consensus File.new(filename).readlines
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puts "updating..." if $verbose
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do_update $verbose
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end
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end
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$db.transaction_commit
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