100 lines
2.3 KiB
Crystal
100 lines
2.3 KiB
Crystal
require "uri"
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include CrystalGauntlet
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private PAD_STR = "_____" # meaningless but necessary
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private def get_chk_value(chk_str : String)
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XorCrypt.encrypt_string(Base64.decode_string(chk_str[5..]), XorCrypt::QUESTS_XOR_KEY)
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end
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private def get_quest_time(account_id : Int32)
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timer = config_get("quests.timer").as?(Int64) || 0
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begin
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next_str = DATABASE.query_one("select next_at from quest_timer where account_id = ?", account_id, as: {String})
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rescue
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next_at = (Time.utc + timer.seconds).to_s(Format::TIME_FORMAT)
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DATABASE.exec("insert into quest_timer (account_id, next_at) values (?, ?)", account_id, next_at)
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return 0
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else
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next_at = Time.parse(next_str, Format::TIME_FORMAT, Time::Location::UTC)
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seconds_left = (next_at - Time.utc).total_seconds.to_i
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if seconds_left <= 0
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next_at = (Time.utc + timer.seconds).to_s(Format::TIME_FORMAT)
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DATABASE.exec("update quest_timer set next_at = ? where account_id = ?", next_at, account_id)
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end
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return seconds_left
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end
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end
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private def type_to_i(type : String?)
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case type
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when "orb", "orbs"
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1
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when "coin", "coins"
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2
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when "star", "stars"
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3
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else
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1
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end
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end
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private def rand_quest(tier : Int32)
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pool = config_get("quests.tier_#{tier}").as?(Array)
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if !pool
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return ""
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end
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roll = rand(pool.size)
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quest = pool[roll]?.as?(Hash)
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if !quest
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return ""
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end
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[
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roll,
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type_to_i(quest["required_type"]?.as?(String)),
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quest["required_amt"]? || 0,
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quest["reward_diamonds"]? || 0,
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quest["name"]? || ""
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].join(",")
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end
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CrystalGauntlet.endpoints["/getGJChallenges.php"] = ->(context : HTTP::Server::Context): String {
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params = URI::Params.parse(context.request.body.not_nil!.gets_to_end)
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LOG.debug { params.inspect }
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if !config_get("quests.enabled").as?(Bool)
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LOG.debug { "quests disabled" }
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return "-1"
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end
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user_id, account_id = Accounts.auth(params)
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if !(user_id && account_id)
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return "-1"
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end
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time_left = get_quest_time(account_id)
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resp = [
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PAD_STR,
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user_id,
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String.new(get_chk_value(params["chk"])),
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params["udid"],
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account_id,
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time_left,
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rand_quest(1),
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rand_quest(2),
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rand_quest(3)
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].join(":")
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resp_str = Base64.urlsafe_encode(XorCrypt.encrypt_string(resp, XorCrypt::QUESTS_XOR_KEY))
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return PAD_STR + resp_str + "|" + Hashes.gen_solo_3(resp_str)
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}
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