gui: decouple WalletModel from RPCExecutor

Since the `WalletModel` class is unavailable when compiling without wallet support `(-DENABLE_WALLET=0)`, the RPC executor class should not be coupled to it. This decoupling ensures GUI compatibility with builds that omit wallet support.
bitcoin-core · Oct 4, 2024 · 002b792 · 002b792
1 parent 51c6981
commit 002b792
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Showing 2 changed files with 14 additions and 16 deletions.
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
@@ -92,7 +92,7 @@ class RPCExecutor : public QObject
     explicit RPCExecutor(interfaces::Node& node) : m_node(node) {}
 
 public Q_SLOTS:
-    void request(const QString &command, const WalletModel* wallet_model);
+    void request(const QString &command, const QString& wallet_name);
 
 Q_SIGNALS:
     void reply(int category, const QString &command);
@@ -169,7 +169,7 @@ class PeerIdViewDelegate : public QStyledItemDelegate
  * @param[out]   pstrFilteredOut  Command line, filtered to remove any sensitive data
  */
 
-bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strResult, const std::string &strCommand, const bool fExecute, std::string * const pstrFilteredOut, const WalletModel* wallet_model)
+bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strResult, const std::string &strCommand, const bool fExecute, std::string * const pstrFilteredOut, const QString& wallet_name)
 {
     std::vector< std::vector<std::string> > stack;
     stack.emplace_back();
@@ -328,12 +328,10 @@ bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strRes
                             UniValue params = RPCConvertValues(stack.back()[0], std::vector<std::string>(stack.back().begin() + 1, stack.back().end()));
                             std::string method = stack.back()[0];
                             std::string uri;
-#ifdef ENABLE_WALLET
-                            if (wallet_model) {
-                                QByteArray encodedName = QUrl::toPercentEncoding(wallet_model->getWalletName());
+                            if (!wallet_name.isEmpty()) {
+                                QByteArray encodedName = QUrl::toPercentEncoding(wallet_name);
                                 uri = "/wallet/"+std::string(encodedName.constData(), encodedName.length());
                             }
-#endif
                             assert(node);
                             lastResult = node->executeRpc(method, params, uri);
                         }
@@ -411,7 +409,7 @@ bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strRes
     }
 }
 
-void RPCExecutor::request(const QString &command, const WalletModel* wallet_model)
+void RPCExecutor::request(const QString &command, const QString& wallet_name)
 {
     try
     {
@@ -441,7 +439,7 @@ void RPCExecutor::request(const QString &command, const WalletModel* wallet_mode
                 "   example:    getblock(getblockhash(0),1)[tx][0]\n\n")));
             return;
         }
-        if (!RPCConsole::RPCExecuteCommandLine(m_node, result, executableCommand, nullptr, wallet_model)) {
+        if (!RPCConsole::RPCExecuteCommandLine(m_node, result, executableCommand, nullptr, wallet_name)) {
             Q_EMIT reply(RPCConsole::CMD_ERROR, QString("Parse error: unbalanced ' or \""));
             return;
         }
@@ -1060,10 +1058,10 @@ void RPCConsole::on_lineEdit_returnPressed()
 
     ui->lineEdit->clear();
 
-    WalletModel* wallet_model{nullptr};
+    QString in_use_wallet_name;
 #ifdef ENABLE_WALLET
-    wallet_model = ui->WalletSelector->currentData().value<WalletModel*>();
-
+    WalletModel* wallet_model = ui->WalletSelector->currentData().value<WalletModel*>();
+    in_use_wallet_name = wallet_model ? wallet_model->getWalletName() : QString();
     if (m_last_wallet_model != wallet_model) {
         if (wallet_model) {
             message(CMD_REQUEST, tr("Executing command using \"%1\" wallet").arg(wallet_model->getWalletName()));
@@ -1079,8 +1077,8 @@ void RPCConsole::on_lineEdit_returnPressed()
     message(CMD_REPLY, tr("Executing…"));
     m_is_executing = true;
 
-    QMetaObject::invokeMethod(m_executor, [this, cmd, wallet_model] {
-        m_executor->request(cmd, wallet_model);
+    QMetaObject::invokeMethod(m_executor, [this, cmd, in_use_wallet_name] {
+        m_executor->request(cmd, in_use_wallet_name);
     });
 
     cmd = QString::fromStdString(strFilteredCmd);

diff --git a/src/qt/rpcconsole.h b/src/qt/rpcconsole.h
@@ -46,9 +46,9 @@ class RPCConsole: public QWidget
     explicit RPCConsole(interfaces::Node& node, const PlatformStyle *platformStyle, QWidget *parent);
     ~RPCConsole();
 
-    static bool RPCParseCommandLine(interfaces::Node* node, std::string &strResult, const std::string &strCommand, bool fExecute, std::string * const pstrFilteredOut = nullptr, const WalletModel* wallet_model = nullptr);
-    static bool RPCExecuteCommandLine(interfaces::Node& node, std::string &strResult, const std::string &strCommand, std::string * const pstrFilteredOut = nullptr, const WalletModel* wallet_model = nullptr) {
-        return RPCParseCommandLine(&node, strResult, strCommand, true, pstrFilteredOut, wallet_model);
+    static bool RPCParseCommandLine(interfaces::Node* node, std::string &strResult, const std::string &strCommand, bool fExecute, std::string * const pstrFilteredOut = nullptr, const QString& wallet_name = {});
+    static bool RPCExecuteCommandLine(interfaces::Node& node, std::string &strResult, const std::string &strCommand, std::string * const pstrFilteredOut = nullptr, const QString& wallet_name = {}) {
+        return RPCParseCommandLine(&node, strResult, strCommand, true, pstrFilteredOut, wallet_name);
     }
 
     void setClientModel(ClientModel *model = nullptr, int bestblock_height = 0, int64_t bestblock_date = 0, double verification_progress = 0.0);