prevent error when connection is lost

lib/Cargo.lock

@@ -1849,7 +1849,7 @@ dependencies = [
 [[package]]
 name = "silentdragonlitelib"
 version = "0.1.0"
-source = "git+https://git.hush.is/lucretius/silentdragonlite-cli?rev=eff5dd7b6dbcfd7e4db6fdba423399337b590722#eff5dd7b6dbcfd7e4db6fdba423399337b590722"
+source = "git+https://git.hush.is/lucretius/silentdragonlite-cli?rev=5dc29206937cd189c437a256b6af147d9f7b1621#5dc29206937cd189c437a256b6af147d9f7b1621"
 dependencies = [
  "base58",
  "bellman",

lib/Cargo.toml

@@ -12,4 +12,4 @@ crate-type = ["staticlib"]
 libc = "0.2.58"
 lazy_static = "1.4.0"
 blake3 = "0.3.4"
-silentdragonlitelib = { git = "https://git.hush.is/lucretius/silentdragonlite-cli", rev = "eff5dd7b6dbcfd7e4db6fdba423399337b590722" }
+silentdragonlitelib = { git = "https://git.hush.is/lucretius/silentdragonlite-cli", rev = "5dc29206937cd189c437a256b6af147d9f7b1621" }

src/chatmodel.cpp

@@ -509,7 +509,7 @@ Tx MainWindow::createTxFromChatPage() {
    } 
    }
 
-    tx.fee = Settings::getMinerFee();
+    tx.fee = Settings::getMinerFeeChat();
 
      return tx;
 
@@ -803,7 +803,7 @@ Tx MainWindow::createTxForSafeContactRequest()
 
         tx.toAddrs.push_back(ToFields{addr, amt, hmemo});
         tx.toAddrs.push_back(ToFields{addr, amt, memo});
-        tx.fee = Settings::getMinerFee();
+        tx.fee = Settings::getMinerFeeChat();
     }
 
     return tx;

src/controller.cpp

@@ -10,6 +10,8 @@
 #include "websockets.h"
 #include "Model/ChatItem.h"
 #include "DataStore/DataStore.h"
+#include <thread>
+
 
 ChatModel *chatModel = new ChatModel();
 Chat *chat = new Chat();
@@ -273,15 +275,28 @@ void Controller::noConnection()
 }
 
 /// This will refresh all the balance data from hushd
-void Controller::refresh(bool force) 
-{
-   qDebug()<< __func__;
-    if (!zrpc->haveConnection()) 
-        return;
+#include <thread>
+
+void Controller::refresh(bool force) {
+   qDebug() << __func__;
+
+   int attempts = 0;
+   const int max_attempts = 10;
 
-    getInfoThenRefresh(force);
+   while (!zrpc->haveConnection()) {
+       if (attempts >= max_attempts) {
+           qDebug() << "Max retry reached";
+           return;
+       }
+       qDebug() << "Waiting for connection... try :  " << attempts + 1;
+       std::this_thread::sleep_for(std::chrono::seconds(2 * attempts));
+       attempts++;
+   }
+
+   getInfoThenRefresh(force);
 }
 
+
 void Controller::processInfo(const json& info)
 {
     // Testnet?
@@ -302,9 +317,19 @@ void Controller::processInfo(const json& info)
 
 void Controller::getInfoThenRefresh(bool force) 
 {
-    qDebug()<< __func__;
-    if (!zrpc->haveConnection()) 
-        return noConnection();
+      qDebug()<< __func__;
+    int attempts = 0;
+    int max_attempts = 10;
+
+    while (!zrpc->haveConnection()) {
+        if (attempts >= max_attempts) {
+            return noConnection();
+        }
+    
+        std::this_thread::sleep_for(std::chrono::seconds(2 * attempts));
+        attempts++;
+    }
+
 
     static bool prevCallSucceeded = false;
 
@@ -630,8 +655,19 @@ void Controller::setLag(int lag)
 void Controller::refreshAddresses() 
 {
     qDebug()<< __func__;
-    if (!zrpc->haveConnection()) 
-        return noConnection();
+    
+    int attempts = 0;
+    const int max_attempts = 10;
+
+    while (!zrpc->haveConnection()) {
+        if (attempts >= max_attempts) {
+            qDebug() << "Max try reached";
+            return noConnection();
+        }
+        qDebug() << "Waiting for connection... try :  " << attempts + 1;
+        std::this_thread::sleep_for(std::chrono::seconds(2 * attempts));
+        attempts++;
+    }
     
     auto newzaddresses = new QList<QString>();
     auto newtaddresses = new QList<QString>();
@@ -885,8 +921,19 @@ void Controller::updateUIBalances()
 void Controller::refreshBalances() 
 {    
     qDebug()<< __func__;
-    if (!zrpc->haveConnection()) 
-        return noConnection();
+
+    int attempts = 0;
+    const int max_attempts = 10;
+
+    while (!zrpc->haveConnection()) {
+        if (attempts >= max_attempts) {
+            qDebug() << "Max try reached";
+            return noConnection();
+        }
+        qDebug() << "Waiting for connection... try :  " << attempts + 1;
+        std::this_thread::sleep_for(std::chrono::seconds(2 * attempts));
+        attempts++;
+    }
 
     // 1. Get the Balances
     zrpc->fetchBalance([=] (json reply) {    
@@ -961,8 +1008,19 @@ void printJsonValue(QTextStream& out, const nlohmann::json& j, int depth = 0) {
 
 void Controller::refreshTransactions() {
     qDebug()<< __func__;
-    if (!zrpc->haveConnection()) 
-        return noConnection();
+
+    int attempts = 0;
+    const int max_attempts = 10;
+
+    while (!zrpc->haveConnection()) {
+        if (attempts >= max_attempts) {
+            qDebug() << "Max try reached";
+            return noConnection();
+        }
+        qDebug() << "Waiting for connection... try :  " << attempts + 1;
+        std::this_thread::sleep_for(std::chrono::seconds(2 * attempts));
+        attempts++;
+    }
 
     qDebug() << __func__ << ": fetchTransactions";
     zrpc->fetchTransactions([=] (json reply) {
@@ -1562,8 +1620,19 @@ void Controller::checkForUpdate(bool silent)
     qDebug()<< __func__;
     // No checking for updates, needs testing with Gitea
     return;
-    if (!zrpc->haveConnection()) 
-        return noConnection();
+
+    int attempts = 0;
+    const int max_attempts = 10;
+
+    while (!zrpc->haveConnection()) {
+        if (attempts >= max_attempts) {
+            qDebug() << "Max try reached";
+            return noConnection();
+        }
+        qDebug() << "Waiting for connection... try :  " << attempts + 1;
+        std::this_thread::sleep_for(std::chrono::seconds(2 * attempts));
+        attempts++;
+    }
 
     QUrl cmcURL("https://git.hush.is/repos/MyHush/SilentDragonLite/releases");
 
@@ -1651,8 +1720,19 @@ void Controller::checkForUpdate(bool silent)
 void Controller::refreshHUSHPrice() 
 {
     qDebug()<< __func__;
-    if (!zrpc->haveConnection()) 
-        return;
+    
+    int attempts = 0;
+    const int max_attempts = 10;
+
+    while (!zrpc->haveConnection()) {
+        if (attempts >= max_attempts) {
+            qDebug() << "Max try reached";
+            return noConnection();
+        }
+        qDebug() << "Waiting for connection... try :  " << attempts + 1;
+        std::this_thread::sleep_for(std::chrono::seconds(2 * attempts));
+        attempts++;
+    }
 
     // TODO: use/render all this data
     QUrl cmcURL("https://api.coingecko.com/api/v3/simple/price?ids=hush&vs_currencies=btc%2Cusd%2Ceur%2Ceth%2Cgbp%2Ccny%2Cjpy%2Crub%2Ccad%2Csgd%2Cchf%2Cinr%2Caud%2Cinr&include_market_cap=true&include_24hr_vol=true&include_24hr_change=true");

src/mainwindow.cpp

@@ -1950,7 +1950,7 @@ Tx MainWindow::createTxFromSendChatPage() {
    } 
    }
 
-    tx.fee = Settings::getMinerFee();
+    tx.fee = Settings::getMinerFeeChat();
 
      return tx;
 
@@ -2240,7 +2240,7 @@ Tx MainWindow::createTxFromSendRequestChatPage() {
    } 
    }
 
-    tx.fee = Settings::getMinerFee();
+    tx.fee = Settings::getMinerFeeChat();
 
      return tx;
 

src/settings.cpp

@@ -358,6 +358,10 @@ CAmount Settings::getMinerFee() {
     return CAmount::fromqint64(10000);
 }
 
+CAmount Settings::getMinerFeeChat() {
+    return CAmount::fromqint64(0);
+}
+
 bool Settings::isValidSaplingPrivateKey(QString pk) {
     if (isTestnet()) {
         QRegExp zspkey("^secret-extended-key-test[0-9a-z]{278}$", Qt::CaseInsensitive);

src/settings.h

@@ -164,6 +164,7 @@ public:
     static QString getDefaultServer();
     static QString getRandomServer();
     static CAmount getMinerFee();
+    static CAmount getMinerFeeChat();
 
     static int     getMaxMobileAppTxns() { return 30; }