Configurable exclusion property for provider currency.

bisq-network · May 27, 2022 · 0b4b57c · 0b4b57c
1 parent 0ced87c
commit 0b4b57c
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Showing 3 changed files with 20 additions and 1 deletion.
diff --git a/pricenode/src/main/java/bisq/price/spot/ExchangeRateProvider.java b/pricenode/src/main/java/bisq/price/spot/ExchangeRateProvider.java
@@ -64,6 +64,7 @@ public abstract class ExchangeRateProvider extends PriceProvider<Set<ExchangeRat
 
     private static Set<String> SUPPORTED_CRYPTO_CURRENCIES = new HashSet<>();
     private static Set<String> SUPPORTED_FIAT_CURRENCIES = new HashSet<>();
+    private Set<String> providerExclusionList = new HashSet<>();
     private final String name;
     private final String prefix;
     private final Environment env;
@@ -73,6 +74,18 @@ public ExchangeRateProvider(Environment env, String name, String prefix, Duratio
         this.name = name;
         this.prefix = prefix;
         this.env = env;
+        List<String> excludedByProvider =
+                Arrays.asList(env.getProperty("bisq.price.fiatcurrency.excludedByProvider", "")
+                        .toUpperCase().trim().split("\\s*,\\s*"));
+        for (String s: excludedByProvider) {
+            String[] splits = s.split(":");
+            if (splits.length == 2 && splits[0].equalsIgnoreCase(name) && CurrencyUtil.isFiatCurrency(splits[1])) {
+                    providerExclusionList.add(splits[1]);
+                }
+            }
+        if (providerExclusionList.size() > 0) {
+            log.info("{} specific exclusion list={}", name, providerExclusionList.toString());
+        }
     }
 
     public Set<String> getSupportedFiatCurrencies() {
@@ -91,7 +104,10 @@ public Set<String> getSupportedFiatCurrencies() {
             log.info("fiat currencies excluded: {}", validatedExclusionList);
             log.info("fiat currencies supported: {}", SUPPORTED_FIAT_CURRENCIES.size());
         }
-        return SUPPORTED_FIAT_CURRENCIES;
+        // filter out any provider specific ccy exclusions
+        return SUPPORTED_FIAT_CURRENCIES.stream()
+                .filter(ccy -> !providerExclusionList.contains(ccy.toUpperCase()))
+                .collect(Collectors.toSet());
     }
 
     public Set<String> getSupportedCryptoCurrencies() {

diff --git a/pricenode/src/main/resources/application.properties b/pricenode/src/main/resources/application.properties
@@ -8,4 +8,5 @@ bisq.price.mining.providers.mempoolHostname.3=mempool.ninja
 bisq.price.mining.providers.mempoolHostname.4=mempool.bisq.services
 # bisq.price.mining.providers.mempoolHostname.5=someHostOrIP
 bisq.price.fiatcurrency.excluded=LBP,ARS
+bisq.price.fiatcurrency.excludedByProvider=HUOBI:BRL
 bisq.price.cryptocurrency.excluded=
diff --git a/pricenode/src/test/java/bisq/price/spot/ExchangeRateServiceTest.java b/pricenode/src/test/java/bisq/price/spot/ExchangeRateServiceTest.java
@@ -166,8 +166,10 @@ public void getAllMarketPrices_withMultipleProviders_overlappingCurrencyCodes()
     @Test
     public void getAllMarketPrices_withMultipleProviders_excludedCurrencyCodes() {
         String excludedCcyString = "LBP,USD,EUR";
+        String providerExcludedCcyString = "HUOBI:BRL,BINANCE:GBP,BINANCE:SEK";
         Environment mockedEnvironment = mock(Environment.class);
         when(mockedEnvironment.getProperty(eq("bisq.price.fiatcurrency.excluded"), anyString())).thenReturn(excludedCcyString);
+        when(mockedEnvironment.getProperty(eq("bisq.price.fiatcurrency.excludedByProvider"), anyString())).thenReturn(providerExcludedCcyString);
 
         class MockedExchangeRateProvider extends ExchangeRateProvider {
             MockedExchangeRateProvider() {