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use yadio for pricing "exotic" fiat (#921)
* yadio api * add more currencies * fix es typo * bump version & fix cicleci build
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,5 @@ | ||
| /* | ||
| * Copyright (c) 2019 [email protected] | ||
| * Copyright (c) 2019-2023 [email protected] | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
|
|
@@ -16,31 +16,47 @@ | |
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| // https://developer.android.com/training/basics/network-ops/xml | ||
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| package com.m2049r.xmrwallet.service.exchange.krakenEcb; | ||
| package com.m2049r.xmrwallet.service.exchange.krakenFiat; | ||
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| import androidx.annotation.NonNull; | ||
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| import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi; | ||
| import com.m2049r.xmrwallet.service.exchange.api.ExchangeCallback; | ||
| import com.m2049r.xmrwallet.service.exchange.api.ExchangeRate; | ||
| import com.m2049r.xmrwallet.util.Helper; | ||
| import com.m2049r.xmrwallet.util.ServiceHelper; | ||
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| import timber.log.Timber; | ||
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| /* | ||
| Gets the XMR/EUR rate from kraken and then gets the EUR/fiat rate from the ECB | ||
| Gets the XMR/EUR rate from kraken and then gets the EUR/fiat rate from the yadio | ||
| */ | ||
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| public class ExchangeApiImpl implements ExchangeApi { | ||
| static public final String BASE_FIAT = "EUR"; | ||
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| final ExchangeApi krakenApi = new com.m2049r.xmrwallet.service.exchange.kraken.ExchangeApiImpl(); | ||
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| private ExchangeApi getFiatApi(String symbol) { | ||
| return ServiceHelper.getFiatApi(symbol); | ||
| } | ||
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| @Override | ||
| public String getName() { | ||
| return krakenApi.getName() + "+"; | ||
| } | ||
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| public String getRealName(String fiatService) { | ||
| return getName() + fiatService; | ||
| } | ||
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| @Override | ||
| public void queryExchangeRate(@NonNull final String baseCurrency, @NonNull final String quoteCurrency, | ||
| @NonNull final ExchangeCallback callback) { | ||
| Timber.d("B=%s Q=%s", baseCurrency, quoteCurrency); | ||
| if (baseCurrency.equals(quoteCurrency)) { | ||
| Timber.d("BASE=QUOTE=1"); | ||
| callback.onSuccess(new ExchangeRateImpl(baseCurrency, quoteCurrency, 1.0)); | ||
| callback.onSuccess(new ExchangeRateImpl(getName(), baseCurrency, quoteCurrency, 1.0)); | ||
| return; | ||
| } | ||
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@@ -52,24 +68,21 @@ public void queryExchangeRate(@NonNull final String baseCurrency, @NonNull final | |
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| final String quote = Helper.BASE_CRYPTO.equals(baseCurrency) ? quoteCurrency : baseCurrency; | ||
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| final ExchangeApi krakenApi = | ||
| new com.m2049r.xmrwallet.service.exchange.kraken.ExchangeApiImpl(); | ||
| krakenApi.queryExchangeRate(Helper.BASE_CRYPTO, BASE_FIAT, new ExchangeCallback() { | ||
| @Override | ||
| public void onSuccess(final ExchangeRate krakenRate) { | ||
| Timber.d("kraken = %f", krakenRate.getRate()); | ||
| final ExchangeApi ecbApi = | ||
| new com.m2049r.xmrwallet.service.exchange.ecb.ExchangeApiImpl(); | ||
| ecbApi.queryExchangeRate(BASE_FIAT, quote, new ExchangeCallback() { | ||
| final ExchangeApi fiatApi = getFiatApi(quote); | ||
| fiatApi.queryExchangeRate(BASE_FIAT, quote, new ExchangeCallback() { | ||
| @Override | ||
| public void onSuccess(final ExchangeRate ecbRate) { | ||
| Timber.d("ECB = %f", ecbRate.getRate()); | ||
| double rate = ecbRate.getRate() * krakenRate.getRate(); | ||
| public void onSuccess(final ExchangeRate fiatRate) { | ||
| Timber.d("FIAT = %f", fiatRate.getRate()); | ||
| double rate = fiatRate.getRate() * krakenRate.getRate(); | ||
| Timber.d("Q=%s QC=%s", quote, quoteCurrency); | ||
| if (!quote.equals(quoteCurrency)) rate = 1.0d / rate; | ||
| Timber.d("rate = %f", rate); | ||
| final ExchangeRate exchangeRate = | ||
| new ExchangeRateImpl(baseCurrency, quoteCurrency, rate); | ||
| new ExchangeRateImpl(getRealName(fiatApi.getName()), baseCurrency, quoteCurrency, rate); | ||
| callback.onSuccess(exchangeRate); | ||
| } | ||
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43 changes: 43 additions & 0 deletions
43
app/src/main/java/com/m2049r/xmrwallet/service/exchange/krakenFiat/ExchangeRateImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* | ||
| * Copyright (c) 2019-2023 m2049r et al. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| package com.m2049r.xmrwallet.service.exchange.krakenFiat; | ||
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| import androidx.annotation.NonNull; | ||
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| import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi; | ||
| import com.m2049r.xmrwallet.service.exchange.api.ExchangeRate; | ||
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| import lombok.Getter; | ||
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| class ExchangeRateImpl implements ExchangeRate { | ||
| @Getter | ||
| private final String serviceName; | ||
| @Getter | ||
| private final String baseCurrency; | ||
| @Getter | ||
| private final String quoteCurrency; | ||
| @Getter | ||
| private final double rate; | ||
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| ExchangeRateImpl(@NonNull final String serviceName, @NonNull final String baseCurrency, @NonNull final String quoteCurrency, double rate) { | ||
| super(); | ||
| this.serviceName = serviceName; | ||
| this.baseCurrency = baseCurrency; | ||
| this.quoteCurrency = quoteCurrency; | ||
| this.rate = rate; | ||
| } | ||
| } |
105 changes: 105 additions & 0 deletions
105
app/src/main/java/com/m2049r/xmrwallet/service/exchange/yadio/ExchangeApiImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * Copyright (c) 2019 [email protected] | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| // https://developer.android.com/training/basics/network-ops/xml | ||
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| package com.m2049r.xmrwallet.service.exchange.yadio; | ||
|
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| import androidx.annotation.NonNull; | ||
| import androidx.annotation.VisibleForTesting; | ||
|
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| import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi; | ||
| import com.m2049r.xmrwallet.service.exchange.api.ExchangeCallback; | ||
| import com.m2049r.xmrwallet.service.exchange.api.ExchangeException; | ||
| import com.m2049r.xmrwallet.util.NetCipherHelper; | ||
|
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| import org.json.JSONException; | ||
| import org.json.JSONObject; | ||
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| import java.io.IOException; | ||
|
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| import okhttp3.Call; | ||
| import okhttp3.HttpUrl; | ||
| import okhttp3.Response; | ||
| import timber.log.Timber; | ||
|
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| public class ExchangeApiImpl implements ExchangeApi { | ||
| @NonNull | ||
| private final HttpUrl baseUrl; | ||
|
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| //so we can inject the mockserver url | ||
| @VisibleForTesting | ||
| public ExchangeApiImpl(@NonNull final HttpUrl baseUrl) { | ||
| this.baseUrl = baseUrl; | ||
| } | ||
|
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| public ExchangeApiImpl() { | ||
| this(HttpUrl.parse("https://api.yadio.io/convert/1/eur")); | ||
| } | ||
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| @Override | ||
| public String getName() { | ||
| return "yadio"; | ||
| } | ||
|
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| @Override | ||
| public void queryExchangeRate(@NonNull final String baseCurrency, @NonNull final String quoteCurrency, | ||
| @NonNull final ExchangeCallback callback) { | ||
| if (!baseCurrency.equals("EUR")) { | ||
| callback.onError(new IllegalArgumentException("Only EUR supported as base")); | ||
| return; | ||
| } | ||
|
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| if (baseCurrency.equals(quoteCurrency)) { | ||
| callback.onSuccess(new ExchangeRateImpl(quoteCurrency, 1.0, 0)); | ||
| return; | ||
| } | ||
|
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| final HttpUrl url = baseUrl.newBuilder() | ||
| .addPathSegments(quoteCurrency.substring(0, 3)) | ||
| .build(); | ||
| final NetCipherHelper.Request httpRequest = new NetCipherHelper.Request(url); | ||
|
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| httpRequest.enqueue(new okhttp3.Callback() { | ||
| @Override | ||
| public void onFailure(@NonNull final Call call, @NonNull final IOException ex) { | ||
| callback.onError(ex); | ||
| } | ||
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| @Override | ||
| public void onResponse(@NonNull final Call call, @NonNull final Response response) throws IOException { | ||
| if (response.isSuccessful()) { | ||
| try { | ||
| assert response.body() != null; | ||
| final JSONObject json = new JSONObject(response.body().string()); | ||
| if (json.has("error")) { | ||
| Timber.d("%d: %s", response.code(), json.getString("error")); | ||
| callback.onError(new ExchangeException(response.code(), json.getString("error"))); | ||
| return; | ||
| } | ||
| double rate = json.getDouble("rate"); | ||
| long timestamp = json.getLong("timestamp"); | ||
| callback.onSuccess(new ExchangeRateImpl(quoteCurrency, rate, timestamp)); | ||
| } catch (JSONException ex) { | ||
| callback.onError(ex); | ||
| } | ||
| } else { | ||
| callback.onError(new ExchangeException(response.code(), response.message())); | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| } |
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