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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,170 @@ | ||
| package com.twikey; | ||
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| import com.twikey.callback.RefundCallback; | ||
| import com.twikey.modal.Account; | ||
| import com.twikey.modal.Customer; | ||
| import org.json.JSONArray; | ||
| import org.json.JSONObject; | ||
| import org.json.JSONTokener; | ||
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| import java.io.BufferedReader; | ||
| import java.io.DataOutputStream; | ||
| import java.io.IOException; | ||
| import java.io.InputStreamReader; | ||
| import java.net.HttpURLConnection; | ||
| import java.net.URL; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| import static com.twikey.TwikeyClient.getPostDataString; | ||
| public class RefundGateway { | ||
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| private final TwikeyClient twikeyClient; | ||
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| protected RefundGateway(TwikeyClient twikeyClient) { | ||
| this.twikeyClient = twikeyClient; | ||
| } | ||
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| /** | ||
| * Creation of a refund provided the customer was created and has a customerNumber | ||
| * @param customerNumber required | ||
| * @param transactionDetails required | ||
| * <ul> | ||
| * <li>customerNumber The customer number</li> | ||
| * <li>iban Iban of the beneficiary</li> | ||
| * <li>message Message to the creditor Yes string </li> | ||
| * <li>amount Amount to be send</li> | ||
| * <li>ref Reference of the transaction</li> | ||
| * <li>date Required execution date of the transaction (ReqdExctnDt)</li> | ||
| * <li>place Optional place</li> | ||
| * </ul> | ||
| * @return json object containing <pre>{ | ||
| * "id": "11DD32CA20180412220109485", | ||
| * "iban": "BE68068097250734", | ||
| * "bic": "JVBABE22", | ||
| * "amount": 12, | ||
| * "msg": "test", | ||
| * "place": null, | ||
| * "ref": "123", | ||
| * "date": "2018-04-12" | ||
| * }</pre> | ||
| * @throws IOException When no connection could be made | ||
| * @throws com.twikey.TwikeyClient.UserException When Twikey returns a user error (400) | ||
| */ | ||
| public JSONObject create(String customerNumber, Map<String, String> transactionDetails) throws IOException, TwikeyClient.UserException { | ||
| Map<String, String> params = new HashMap<>(transactionDetails); | ||
| params.put("customerNumber", customerNumber); | ||
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| URL myurl = twikeyClient.getUrl("/transfer"); | ||
| HttpURLConnection con = (HttpURLConnection) myurl.openConnection(); | ||
| con.setRequestMethod("POST"); | ||
| con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); | ||
| con.setRequestProperty("User-Agent", twikeyClient.getUserAgent()); | ||
| con.setRequestProperty("Authorization", twikeyClient.getSessionToken()); | ||
| con.setDoOutput(true); | ||
| con.setDoInput(true); | ||
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| try (DataOutputStream output = new DataOutputStream(con.getOutputStream())) { | ||
| output.writeBytes(getPostDataString(params)); | ||
| output.flush(); | ||
| } | ||
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| int responseCode = con.getResponseCode(); | ||
| if (responseCode == 200) { | ||
| try (BufferedReader br = new BufferedReader(new InputStreamReader(con.getInputStream()))) { | ||
| return new JSONObject(new JSONTokener(br)).getJSONArray("Entries").optJSONObject(0); | ||
| } | ||
| } else { | ||
| String apiError = con.getHeaderField("ApiError"); | ||
| throw new TwikeyClient.UserException(apiError); | ||
| } | ||
| } | ||
|
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| /** | ||
| * Creation a beneficiary account (with accompanied customer) | ||
| * @param customer required | ||
| * @param account required | ||
| * @return json object containing <pre>{ | ||
| * "name": "Beneficiary Name", | ||
| * "iban": "BE68068897250734", | ||
| * "bic": "JVBABE22", | ||
| * "available": true, | ||
| * "address": { | ||
| * "street": "Veldstraat 11", | ||
| * "city": "Gent", | ||
| * "zip": "9000", | ||
| * "country": "BE" | ||
| * } | ||
| * }</pre> | ||
| * @throws IOException When no connection could be made | ||
| * @throws com.twikey.TwikeyClient.UserException When Twikey returns a user error (400) | ||
| */ | ||
| public JSONObject createBeneficiaryAccount(Customer customer, Account account) throws IOException, TwikeyClient.UserException { | ||
| Map<String, String> params = new HashMap<>(customer.asFormParameters()); | ||
| params.put("iban",account.getIban()); | ||
| params.put("bic",account.getBic()); | ||
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| URL myurl = twikeyClient.getUrl("/transfers/beneficiaries"); | ||
| HttpURLConnection con = (HttpURLConnection) myurl.openConnection(); | ||
| con.setRequestMethod("POST"); | ||
| con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); | ||
| con.setRequestProperty("User-Agent", twikeyClient.getUserAgent()); | ||
| con.setRequestProperty("Authorization", twikeyClient.getSessionToken()); | ||
| con.setDoOutput(true); | ||
| con.setDoInput(true); | ||
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| try (DataOutputStream output = new DataOutputStream(con.getOutputStream())) { | ||
| output.writeBytes(getPostDataString(params)); | ||
| output.flush(); | ||
| } | ||
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| int responseCode = con.getResponseCode(); | ||
| if (responseCode == 200) { | ||
| try (BufferedReader br = new BufferedReader(new InputStreamReader(con.getInputStream()))) { | ||
| return new JSONObject(new JSONTokener(br)); | ||
| } | ||
| } else { | ||
| String apiError = con.getHeaderField("ApiError"); | ||
| throw new TwikeyClient.UserException(apiError); | ||
| } | ||
| } | ||
|
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| /** | ||
| * Get updates about all paid refunds | ||
| * | ||
| * @param callback Callback for every payment | ||
| * @param sideloads items to include in the sideloading @link <a href="https://www.twikey.com/api/#transaction-feed">www.twikey.com/api/#transaction-feed</a> | ||
| * @throws IOException When a network issue happened | ||
| * @throws TwikeyClient.UserException When there was an issue while retrieving the mandates (eg. invalid apikey) | ||
| */ | ||
| public void feed(RefundCallback callback, String... sideloads) throws IOException, TwikeyClient.UserException { | ||
| URL myurl = twikeyClient.getUrl("/transfer",sideloads); | ||
| boolean isEmpty; | ||
| do{ | ||
| HttpURLConnection con = (HttpURLConnection) myurl.openConnection(); | ||
| con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); | ||
| con.setRequestProperty("User-Agent", twikeyClient.getUserAgent()); | ||
| con.setRequestProperty("Authorization", twikeyClient.getSessionToken()); | ||
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| int responseCode = con.getResponseCode(); | ||
| if (responseCode == 200) { | ||
| try (BufferedReader br = new BufferedReader(new InputStreamReader(con.getInputStream()))) { | ||
| JSONObject json = new JSONObject(new JSONTokener(br)); | ||
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| JSONArray messagesArr = json.getJSONArray("Entries"); | ||
| isEmpty = messagesArr.isEmpty(); | ||
| if (!isEmpty) { | ||
| for (int i = 0; i < messagesArr.length(); i++) { | ||
| JSONObject obj = messagesArr.getJSONObject(i); | ||
| callback.refund(obj); | ||
| } | ||
| } | ||
| } | ||
| } else { | ||
| String apiError = con.getHeaderField("ApiError"); | ||
| throw new TwikeyClient.UserException(apiError); | ||
| } | ||
| } while (!isEmpty); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| package com.twikey.callback; | ||
|
|
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| import org.json.JSONObject; | ||
|
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| public interface RefundCallback { | ||
|
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| /** | ||
| * @param refund Json object containing | ||
| * <ul> | ||
| * <li>id: Twikey id</li> | ||
| * <li>iban: IBAN of the beneficiary</li> | ||
| * <li>bic: BIC of the beneficiary</li> | ||
| * <li>amount: Amount of the refund</li> | ||
| * <li>msg: Message for the beneficiary</li> | ||
| * <li>place: Optional place</li> | ||
| * <li>ref: Your reference</li> | ||
| * <li>date: Date when the transfer was requested</li> | ||
| * <li>state: Paid</li> | ||
| * <li>bkdate: Date when the transfer was done</li> | ||
| * </ul> | ||
| */ | ||
| void refund(JSONObject refund); | ||
| } |
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