Read wallet password in bot instance, not main()

- Remove some duplicated code in the bots' main() methods.
- Validate wallet password first.
- Fix a bot config text alignment problem.

java-examples/src/main/java/bisq/bots/AbstractBot.java

@@ -84,8 +84,8 @@ public abstract class AbstractBot {
 
     // Constructor
     public AbstractBot(String[] args) {
-        this.args = args;
+        this.args = toArgsWithWalletPassword.apply(args);
-        Config bisqClientOpts = new Config(args, defaultPropertiesFilename.get());
+        Config bisqClientOpts = new Config(this.args, defaultPropertiesFilename.get());
         this.walletPassword = bisqClientOpts.getWalletPassword();
         this.conf = bisqClientOpts.getConf();
         this.grpcStubs = new GrpcStubs(bisqClientOpts.getHost(), bisqClientOpts.getPort(), bisqClientOpts.getPassword());

java-examples/src/main/java/bisq/bots/BotUtils.java

@@ -256,6 +256,19 @@ public class BotUtils {
         }
     }
 
+    /**
+     * Reads a wallet password from the console, and appends it to the given program args
+     * array as an additional config option, e.g.,  --wallet-password="be careful".
+     * The returned String[] is the original args array, plus the wallet-password option.
+     */
+    public static final Function<String[], String[]> toArgsWithWalletPassword = (args) -> {
+        var walletPasswordPrompt = "An encrypted wallet must be unlocked"
+                + " for requests that read or update your wallet.\n"
+                + "Please enter your wallet password:";
+        var unvalidatedWalletPassword = readWalletPassword(walletPasswordPrompt);
+        return appendWalletPasswordOpt(args, unvalidatedWalletPassword);
+    };
+
     /**
      * Return a wallet password read from stdin.  If read from a command terminal, input will not be echoed.
      * If run in a virtual terminal (IDE console), the input will be echoed.
@@ -284,7 +297,7 @@ public class BotUtils {
     }
 
     /**
-     * Return the given String[] args with an additional --wallet-password=xyz option appended to it.
+     * Return the given String[] args with an additional --wallet-password="be careful" option appended to it.
      *
      * @param args           program arguments
      * @param walletPassword wallet password

java-examples/src/main/java/bisq/bots/TakeBestPricedOfferToBuyBsq.java

@@ -93,6 +93,7 @@ public class TakeBestPricedOfferToBuyBsq extends AbstractBot {
     @Override
     public void run() {
         var startTime = new Date().getTime();
+        validateWalletPassword(walletPassword);
         validatePollingInterval(pollingInterval);
         printBotConfiguration();
 
@@ -169,9 +170,9 @@ public class TakeBestPricedOfferToBuyBsq extends AbstractBot {
 
     private void printBotConfiguration() {
         var configsByLabel = new LinkedHashMap<String, Object>();
-        configsByLabel.put("Bot OS:", "\t" + getOSName() + " " + getOSVersion());
+        configsByLabel.put("Bot OS:", getOSName() + " " + getOSVersion());
         var network = getNetwork();
-        configsByLabel.put("BTC Network:", "\t" + network);
+        configsByLabel.put("BTC Network:", network);
         var isMainnet = network.equalsIgnoreCase("mainnet");
         var mainnet30DayAvgBsqPrice = isMainnet ? get30DayAvgBsqPriceInBtc() : null;
         configsByLabel.put("My Payment Account:", "");
@@ -194,7 +195,7 @@ public class TakeBestPricedOfferToBuyBsq extends AbstractBot {
         } else {
             configsByLabel.put("\tPreferred Trading Peers:", "N/A");
         }
-        configsByLabel.put("Bot Polling Interval:", "\t" + pollingInterval + " ms");
+        configsByLabel.put("Bot Polling Interval:", pollingInterval + " ms");
         log.info(toTable.apply("Bot Configuration", configsByLabel));
     }
 
@@ -260,11 +261,7 @@ public class TakeBestPricedOfferToBuyBsq extends AbstractBot {
             BotUtils.isWithinBTCAmountBounds(offer, getMinAmount(), getMaxAmount());
 
     public static void main(String[] args) {
-        @SuppressWarnings("unused")
+        TakeBestPricedOfferToBuyBsq bot = new TakeBestPricedOfferToBuyBsq(args);
-        String prompt = "An encrypted wallet must be unlocked before any offer can be taken.\n"
-                + "Please enter your wallet password:";
-        String walletPassword = readWalletPassword(prompt);
-        TakeBestPricedOfferToBuyBsq bot = new TakeBestPricedOfferToBuyBsq(appendWalletPasswordOpt(args, walletPassword));
         bot.run();
     }
 

java-examples/src/main/java/bisq/bots/TakeBestPricedOfferToBuyBtc.java

@@ -132,8 +132,8 @@ public class TakeBestPricedOfferToBuyBtc extends AbstractBot {
     @Override
     public void run() {
         var startTime = new Date().getTime();
-        validatePollingInterval(pollingInterval);
         validateWalletPassword(walletPassword);
+        validatePollingInterval(pollingInterval);
         validateTradeFeeCurrencyCode(bisqTradeFeeCurrency);
         validatePaymentAccount(paymentAccount);
         printBotConfiguration();
@@ -306,9 +306,9 @@ public class TakeBestPricedOfferToBuyBtc extends AbstractBot {
 
     private void printBotConfiguration() {
         var configsByLabel = new LinkedHashMap<String, Object>();
-        configsByLabel.put("Bot OS:", "\t" + getOSName() + " " + getOSVersion());
+        configsByLabel.put("Bot OS:", getOSName() + " " + getOSVersion());
         var network = getNetwork();
-        configsByLabel.put("BTC Network:", "\t" + network);
+        configsByLabel.put("BTC Network:", network);
         configsByLabel.put("My Payment Account:", "");
         configsByLabel.put("\tPayment Account Id:", paymentAccount.getId());
         configsByLabel.put("\tAccount Name:", paymentAccount.getAccountName());
@@ -324,16 +324,12 @@ public class TakeBestPricedOfferToBuyBtc extends AbstractBot {
         } else {
             configsByLabel.put("\tPreferred Trading Peers:", "N/A");
         }
-        configsByLabel.put("Bot Polling Interval:", "\t" + pollingInterval + " ms");
+        configsByLabel.put("Bot Polling Interval:", pollingInterval + " ms");
         log.info(toTable.apply("Bot Configuration", configsByLabel));
     }
 
     public static void main(String[] args) {
-        @SuppressWarnings("unused")
+        TakeBestPricedOfferToBuyBtc bot = new TakeBestPricedOfferToBuyBtc(args);
-        String prompt = "An encrypted wallet must be unlocked before any offer can be taken.\n"
-                + "Please enter your wallet password:";
-        String walletPassword = readWalletPassword(prompt);
-        TakeBestPricedOfferToBuyBtc bot = new TakeBestPricedOfferToBuyBtc(appendWalletPasswordOpt(args, walletPassword));
         bot.run();
     }
 

java-examples/src/main/java/bisq/bots/TakeBestPricedOfferToSellBsq.java

@@ -93,6 +93,7 @@ public class TakeBestPricedOfferToSellBsq extends AbstractBot {
     @Override
     public void run() {
         var startTime = new Date().getTime();
+        validateWalletPassword(walletPassword);
         validatePollingInterval(pollingInterval);
         printBotConfiguration();
 
@@ -169,9 +170,9 @@ public class TakeBestPricedOfferToSellBsq extends AbstractBot {
 
     private void printBotConfiguration() {
         var configsByLabel = new LinkedHashMap<String, Object>();
-        configsByLabel.put("Bot OS:", "\t" + getOSName() + " " + getOSVersion());
+        configsByLabel.put("Bot OS:", getOSName() + " " + getOSVersion());
         var network = getNetwork();
-        configsByLabel.put("BTC Network:", "\t" + network);
+        configsByLabel.put("BTC Network:", network);
         var isMainnet = network.equalsIgnoreCase("mainnet");
         var mainnet30DayAvgBsqPrice = isMainnet ? get30DayAvgBsqPriceInBtc() : null;
         configsByLabel.put("My Payment Account:", "");
@@ -194,7 +195,7 @@ public class TakeBestPricedOfferToSellBsq extends AbstractBot {
         } else {
             configsByLabel.put("\tPreferred Trading Peers:", "N/A");
         }
-        configsByLabel.put("Bot Polling Interval:", "\t" + pollingInterval + " ms");
+        configsByLabel.put("Bot Polling Interval:", pollingInterval + " ms");
         log.info(toTable.apply("Bot Configuration", configsByLabel));
     }
 
@@ -260,11 +261,7 @@ public class TakeBestPricedOfferToSellBsq extends AbstractBot {
             BotUtils.isWithinBTCAmountBounds(offer, getMinAmount(), getMaxAmount());
 
     public static void main(String[] args) {
-        @SuppressWarnings("unused")
+        TakeBestPricedOfferToSellBsq bot = new TakeBestPricedOfferToSellBsq(args);
-        String prompt = "An encrypted wallet must be unlocked before any offer can be taken.\n"
-                + "Please enter your wallet password:";
-        String walletPassword = readWalletPassword(prompt);
-        TakeBestPricedOfferToSellBsq bot = new TakeBestPricedOfferToSellBsq(appendWalletPasswordOpt(args, walletPassword));
         bot.run();
     }
 

java-examples/src/main/java/bisq/bots/TakeBestPricedOfferToSellBtc.java

@@ -133,6 +133,7 @@ public class TakeBestPricedOfferToSellBtc extends AbstractBot {
     @Override
     public void run() {
         var startTime = new Date().getTime();
+        validateWalletPassword(walletPassword);
         validatePollingInterval(pollingInterval);
         validateTradeFeeCurrencyCode(bisqTradeFeeCurrency);
         validatePaymentAccount(paymentAccount);
@@ -306,9 +307,9 @@ public class TakeBestPricedOfferToSellBtc extends AbstractBot {
 
     private void printBotConfiguration() {
         var configsByLabel = new LinkedHashMap<String, Object>();
-        configsByLabel.put("Bot OS:", "\t" + getOSName() + " " + getOSVersion());
+        configsByLabel.put("Bot OS:", getOSName() + " " + getOSVersion());
         var network = getNetwork();
-        configsByLabel.put("BTC Network:", "\t" + network);
+        configsByLabel.put("BTC Network:", network);
         configsByLabel.put("My Payment Account:", "");
         configsByLabel.put("\tPayment Account Id:", paymentAccount.getId());
         configsByLabel.put("\tAccount Name:", paymentAccount.getAccountName());
@@ -324,16 +325,12 @@ public class TakeBestPricedOfferToSellBtc extends AbstractBot {
         } else {
             configsByLabel.put("\tPreferred Trading Peers:", "N/A");
         }
-        configsByLabel.put("Bot Polling Interval:", "\t" + pollingInterval + " ms");
+        configsByLabel.put("Bot Polling Interval:", pollingInterval + " ms");
         log.info(toTable.apply("Bot Configuration", configsByLabel));
     }
 
     public static void main(String[] args) {
-        @SuppressWarnings("unused")
+        TakeBestPricedOfferToSellBtc bot = new TakeBestPricedOfferToSellBtc(args);
-        String prompt = "An encrypted wallet must be unlocked before any offer can be taken.\n"
-                + "Please enter your wallet password:";
-        String walletPassword = readWalletPassword(prompt);
-        TakeBestPricedOfferToSellBtc bot = new TakeBestPricedOfferToSellBtc(appendWalletPasswordOpt(args, walletPassword));
         bot.run();
     }
 

java-examples/src/main/resources/TakeBestPricedOfferToBuyBtc.properties

@@ -3,7 +3,7 @@
 maxTakeOffers=1
 #
 # Taker bot's payment account id.  Only BUY BTC offers using the same payment method will be considered for taking.
-paymentAccountId=28030c83-f07d-4f0b-b824-019529279630
+paymentAccountId=6e58f3d9-e7a3-4799-aa38-e28e624d79a3
 #
 # Taker bot's min market price margin.  A candidate BUY BTC offer's price margin must be >= minMarketPriceMargin.
 #

java-examples/src/main/resources/TakeBestPricedOfferToSellBsq.properties

@@ -1,18 +1,18 @@
 # Maximum # of offers to take during one bot session.  When reached, bot will shut down (but not the API daemon).
-maxTakeOffers=10
+maxTakeOffers=100
 #
 # Maximum distance from 30-day average BSQ trade price.
 # Note:  all BSQ Swap offers have a fixed-price, but the bot uses a margin (%) of the 30-day price for comparison.
 maxMarketPriceMargin=0.00
 #
 # Hard coded 30-day average BSQ trade price, used for development over regtest.
-regtest30DayAvgBsqPrice=0.00005
+regtest30DayAvgBsqPrice=0.00037
 #
 # Taker bot's min BTC amount to buy.  The candidate BUY BTC offer's amount must be >= minAmount BTC.
 minAmount=0.01
 #
 # Taker bot's max BTC amount to buy.  The candidate BUY BTC offer's amount must be <= maxAmount BTC.
-maxAmount=0.50
+maxAmount=0.90
 #
 # Taker bot's max acceptable transaction fee rate (sats / byte).
 # Regtest fee rates are from https://price.bisq.wiz.biz/getFees

java-examples/src/main/resources/TakeBestPricedOfferToSellBtc.properties

@@ -3,7 +3,7 @@
 maxTakeOffers=4
 #
 # Taker bot's payment account id.  Only SELL BTC offers using the same payment method will be considered for taking.
-paymentAccountId=9ad3cc7a-7d32-453c-b9db-a3714b5b8f61
+paymentAccountId=6e58f3d9-e7a3-4799-aa38-e28e624d79a3
 #
 # Taker bot's max market price margin.  A candidate SELL BTC offer's price margin must be <= maxMarketPriceMargin.
 maxMarketPriceMargin=3.00