51 lines
1.8 KiB
MySQL
51 lines
1.8 KiB
MySQL
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-- Deploy camper:redsys_decode_response to pg
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-- requires: roles
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-- requires: schema_camper
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-- requires: extension_pgcrypto
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-- requires: decode_base64url
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-- requires: redsys_encrypt
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-- requires: redsys_response
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-- requires: company
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-- requires: currency
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-- requires: to_price
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begin;
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set search_path to camper, public;
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create or replace function redsys_decode_response(company_id integer, encoded_data text, encoded_signature text, signature_version text) returns redsys_response as
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$$
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select row (
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obj ->> 'Ds_MerchantCode'
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, to_number((obj ->> 'Ds_Terminal'), '999')::integer
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, to_number((obj ->> 'Ds_Response'), '9999')::integer
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, to_timestamp((obj ->> 'Ds_Date') || ' ' || (obj ->> 'Ds_Hour'), 'DD/MM/YYYY HH24:MI')
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, obj ->> 'Ds_SecurePayment' = '1'
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, (obj ->> 'Ds_TransactionType')::integer
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, to_price((obj ->> 'Ds_Amount')::integer, decimal_digits)
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, currency_code
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, obj ->> 'Ds_Order'
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, coalesce(obj ->> 'Ds_AuthorisationCode', '')
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, coalesce(obj ->> 'Ds_ErrorCode', '')
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)::redsys_response
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from (
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select convert_to(encoded_data, 'UTF-8') as raw
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, convert_from(decode_base64url(encoded_data), 'UTF-8')::jsonb as obj
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, decode_base64url(encoded_signature) as signature
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, signature_version
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) as response
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join currency on currency.redsys_code = (obj ->> 'Ds_Currency')::integer
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where signature = hmac(raw, redsys_encrypt(company_id, convert_to(obj ->> 'Ds_Order', 'UTF-8')), 'sha256')
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and signature_version = 'HMAC_SHA256_V1';
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$$
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language sql
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stable
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;
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revoke execute on function redsys_decode_response(integer, text, text, text) from public;
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grant execute on function redsys_decode_response(integer, text, text, text) to guest;
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grant execute on function redsys_decode_response(integer, text, text, text) to employee;
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grant execute on function redsys_decode_response(integer, text, text, text) to admin;
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commit;
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