e632ae8084
Current `auth.log` uses `fullpath` and `ip`, while `api_json.log` uses `remote_ip` and `path` for the same fields. Let's standardize these namings to make it easier for people working with the data. Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/66167
81 lines
2.3 KiB
Ruby
81 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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# This class implements a simple rate limiter that can be used to throttle
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# certain actions. Unlike Rack Attack and Rack::Throttle, which operate at
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# the middleware level, this can be used at the controller level.
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class ActionRateLimiter
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TIME_TO_EXPIRE = 60 # 1 min
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attr_accessor :action, :expiry_time
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def initialize(action:, expiry_time: TIME_TO_EXPIRE)
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@action = action
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@expiry_time = expiry_time
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end
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# Increments the given cache key and increments the value by 1 with the
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# given expiration time. Returns the incremented value.
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#
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# key - An array of ActiveRecord instances
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def increment(key)
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value = 0
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Gitlab::Redis::Cache.with do |redis|
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cache_key = action_key(key)
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value = redis.incr(cache_key)
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redis.expire(cache_key, expiry_time) if value == 1
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end
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value
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end
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# Increments the given key and returns true if the action should
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# be throttled.
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#
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# key - An array of ActiveRecord instances or strings
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# threshold_value - The maximum number of times this action should occur in the given time interval. If number is zero is considered disabled.
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def throttled?(key, threshold_value)
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threshold_value > 0 &&
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self.increment(key) > threshold_value
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end
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# Logs request into auth.log
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#
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# request - Web request to be logged
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# type - A symbol key that represents the request.
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# current_user - Current user of the request, it can be nil.
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def log_request(request, type, current_user)
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request_information = {
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message: 'Action_Rate_Limiter_Request',
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env: type,
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remote_ip: request.ip,
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request_method: request.request_method,
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path: request.fullpath
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}
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if current_user
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request_information.merge!({
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user_id: current_user.id,
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username: current_user.username
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})
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end
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Gitlab::AuthLogger.error(request_information)
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end
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private
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def action_key(key)
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serialized = key.map do |obj|
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if obj.is_a?(String)
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"#{obj}"
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else
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"#{obj.class.model_name.to_s.underscore}:#{obj.id}"
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end
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end.join(":")
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"action_rate_limiter:#{action}:#{serialized}"
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end
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end
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end
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