59 lines
1.5 KiB
Ruby
59 lines
1.5 KiB
Ruby
module CurrentUser
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def self.lookup_from_env(env)
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request = Rack::Request.new(env)
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lookup_from_auth_token(request.cookies["_t"])
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end
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def self.lookup_from_auth_token(auth_token)
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if auth_token && auth_token.length == 32
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User.where(auth_token: auth_token).first
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end
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end
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def log_on_user(user)
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session[:current_user_id] = user.id
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unless user.auth_token
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user.auth_token = SecureRandom.hex(16)
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user.save!
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end
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set_permanent_cookie!(user)
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end
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def set_permanent_cookie!(user)
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cookies.permanent["_t"] = { :value => user.auth_token, :httponly => true }
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end
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def current_user
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return @current_user if @current_user || @not_logged_in
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if session[:current_user_id].blank?
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# maybe we have a cookie?
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@current_user = CurrentUser.lookup_from_auth_token(cookies["_t"])
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session[:current_user_id] = @current_user.id if @current_user
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else
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@current_user ||= User.where(id: session[:current_user_id]).first
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# I have flip flopped on this (sam), if our permanent cookie
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# conflicts with our current session assume session is bust
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# kill it
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if @current_user && cookies["_t"] != @current_user.auth_token
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@current_user = nil
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end
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end
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if @current_user && @current_user.is_banned?
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@current_user = nil
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end
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@not_logged_in = session[:current_user_id].blank?
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if @current_user
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@current_user.update_last_seen!
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@current_user.update_ip_address!(request.remote_ip)
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end
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@current_user
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end
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end
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