78 lines
2.3 KiB
Ruby
78 lines
2.3 KiB
Ruby
module Api
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module V0
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class ApiController < ApplicationController
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protect_from_forgery with: :exception, prepend: true
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include ValidRequest
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respond_to :json
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rescue_from ActionController::ParameterMissing do |exc|
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error_unprocessable_entity(exc.message)
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end
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rescue_from ActiveRecord::RecordInvalid do |exc|
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error_unprocessable_entity(exc.message)
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end
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rescue_from ActiveRecord::RecordNotFound, with: :error_not_found
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rescue_from Pundit::NotAuthorizedError, with: :error_unauthorized
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protected
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def error_unprocessable_entity(message)
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render json: { error: message, status: 422 }, status: :unprocessable_entity
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end
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def error_unauthorized
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render json: { error: "unauthorized", status: 401 }, status: :unauthorized
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end
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def error_not_found
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render json: { error: "not found", status: 404 }, status: :not_found
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end
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def authenticate!
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if doorkeeper_token
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@user = User.find(doorkeeper_token.resource_owner_id)
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return error_unauthorized unless @user
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elsif request.headers["api-key"]
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@user = authenticate_with_api_key
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return error_unauthorized unless @user
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elsif current_user
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@user = current_user
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else
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error_unauthorized
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end
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end
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# Checks if the user is authenticated, sets @user to nil otherwise
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def authenticate_with_api_key_or_current_user
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@user = authenticate_with_api_key || current_user
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end
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# Checks if the user is authenticated, if so sets the variable @user
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# Returns HTTP 401 Unauthorized otherwise
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def authenticate_with_api_key_or_current_user!
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@user = authenticate_with_api_key || current_user
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error_unauthorized unless @user
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end
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private
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def authenticate_with_api_key
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api_key = request.headers["api-key"]
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return unless api_key
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api_secret = ApiSecret.includes(:user).find_by(secret: api_key)
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return unless api_secret
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# guard against timing attacks
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# see <https://www.slideshare.net/NickMalcolm/timing-attacks-and-ruby-on-rails>
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secure_secret = ActiveSupport::SecurityUtils.secure_compare(api_secret.secret, api_key)
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return api_secret.user if secure_secret
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end
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end
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end
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end
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