79 lines
2.2 KiB
Ruby
79 lines
2.2 KiB
Ruby
require "xxhash"
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require "sequel"
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require "json"
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ALPHANUM = [*"0".."9", *"A".."Z", *"a".."z", "-", "_"].freeze
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# DataBase handler module
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module DataBase
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db_file = File.expand_path("infinsweeper.db")
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DB = Sequel.connect("sqlite:///#{db_file}", single_threaded: false)
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def self.player_list
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DB["select * from Players"].all
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end
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def self.rm_player(email)
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DB["delete from Players where email = ?", email].delete
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end
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def self.mk_player(username, email, pass)
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raise ArgumentError, "Email format is wrong!" unless email.match?(/\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/)
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raise ArgumentError, "Password must be at least 8 characters and valid format." unless
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pass.match?(/\A[a-zA-Z0-9_.!?@#$%^&*()+=-]+\z/) && pass.length >= 8
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digest = XXhash.xxh32(pass, 1234)
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path = File.expand_path("db.json")
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json = File.exist?(path) ? JSON.parse(File.read(path)) : {}
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json["account_num"] ||= 0
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account_num = json["account_num"]
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json["account_num"] += 1
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File.write(path, JSON.pretty_generate(json))
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account_num = XXhash.xxh64(account_num, 1234)
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code = ""
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while account_num.positive?
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code << ALPHANUM[account_num % 64]
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account_num /= 64
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end
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code = code.reverse.rjust(12, "0")
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DB["insert into Players (email, digest, username, code) values (?, ?, ?, ?)", email, digest, username, code].insert
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send_email(email, username, code)
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Thread.new do
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sleep 24 * 60 * 60
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rm_player(email) unless verified?(email)
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end
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"Successfully registered!"
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rescue ArgumentError => e
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e.message
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rescue Sequel::UniqueConstraintViolation
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"Account already exists with this email or username!"
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end
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def self.verify(code)
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DB["update Players set code = ? where code = ?", "!", code].update != 0
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end
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def self.[](email)
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DB["select * from Players where email = ?", email].first
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end
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def self.[]=(email, data)
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DB["update Players set data = ? where email = ?", data, email].update
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end
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def self.authorized?(email, pass)
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digest = XXhash.xxh32(pass, 1234)
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player = self[email]
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player && player[:digest].to_i == digest.to_i ? player : false
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end
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def self.verified?(email)
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player = self[email]
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player && player[:code] == "!"
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end
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end
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