diff options
author | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2021-06-01 03:25:23 +0300 |
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committer | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2021-06-01 03:27:29 +0300 |
commit | 684e687d42f8d20ac349004ec48a3d0924eb0137 (patch) | |
tree | 10502b1543620efd78aa1d8a48475307f4a19ead | |
parent | aedf71dcc54f56ba8ba93274add2f40ed26cafd4 (diff) | |
parent | 38eb37c0bd29b4cb825de905e8eec87636a5221b (diff) | |
download | bitcoin-684e687d42f8d20ac349004ec48a3d0924eb0137.tar.xz |
Merge bitcoin-core/gui#123: rpc: Do not accept command while executing another one
38eb37c0bd29b4cb825de905e8eec87636a5221b qt, rpc: Do not accept command while executing another one (Hennadii Stepanov)
0c32b9c5273a4933bda90aa9eb9b7eace6dcaa14 qt, rpc: Accept stop RPC even another command is executing (Hennadii Stepanov)
ccf790287c53edbc7b18983e07f520823436c003 qt, rpc, refactor: Return early in RPCConsole::on_lineEdit_returnPressed (Hennadii Stepanov)
5b9c8c9cdd8e12d2e477840df9d6ab809a613c12 qt, rpc: Add "Executing…" message (Hennadii Stepanov)
Pull request description:
On master (3f512f3d563954547061ee743648b57a900cbe04) it is possible to enter another command while the current command is still being executed. That makes a mess in the output.
With this PR:
![Screenshot from 2020-10-29 20-48-55](https://user-images.githubusercontent.com/32963518/97619690-329c0880-1a29-11eb-9f5b-6ae3c02c13b2.png)
Some previous context: https://github.com/bitcoin-core/gui/pull/59#issuecomment-715275185
---
It is still possible to enter and execute the `stop` command any time.
ACKs for top commit:
jarolrod:
ACK 38eb37c
promag:
Tested ACK 38eb37c0bd29b4cb825de905e8eec87636a5221b.
Tree-SHA512: 2b37a4b6838bf586b1b5c878192106721f713caeb6252514a6540356aab898986396e0777e73891d331b1be797a4926c20d3f9f38ba2c984ea90d55b0c34f664
-rw-r--r-- | src/qt/rpcconsole.cpp | 104 | ||||
-rw-r--r-- | src/qt/rpcconsole.h | 1 | ||||
-rw-r--r-- | src/qt/test/apptests.cpp | 2 |
3 files changed, 64 insertions, 43 deletions
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp index 47feb11b29..51bb9da981 100644 --- a/src/qt/rpcconsole.cpp +++ b/src/qt/rpcconsole.cpp @@ -930,57 +930,71 @@ void RPCConsole::setMempoolSize(long numberOfTxs, size_t dynUsage) void RPCConsole::on_lineEdit_returnPressed() { - QString cmd = ui->lineEdit->text(); + QString cmd = ui->lineEdit->text().trimmed(); - if(!cmd.isEmpty()) - { - std::string strFilteredCmd; - try { - std::string dummy; - if (!RPCParseCommandLine(nullptr, dummy, cmd.toStdString(), false, &strFilteredCmd)) { - // Failed to parse command, so we cannot even filter it for the history - throw std::runtime_error("Invalid command line"); - } - } catch (const std::exception& e) { - QMessageBox::critical(this, "Error", QString("Error: ") + QString::fromStdString(e.what())); - return; + if (cmd.isEmpty()) { + return; + } + + std::string strFilteredCmd; + try { + std::string dummy; + if (!RPCParseCommandLine(nullptr, dummy, cmd.toStdString(), false, &strFilteredCmd)) { + // Failed to parse command, so we cannot even filter it for the history + throw std::runtime_error("Invalid command line"); } + } catch (const std::exception& e) { + QMessageBox::critical(this, "Error", QString("Error: ") + QString::fromStdString(e.what())); + return; + } + + // A special case allows to request shutdown even a long-running command is executed. + if (cmd == QLatin1String("stop")) { + std::string dummy; + RPCExecuteCommandLine(m_node, dummy, cmd.toStdString()); + return; + } - ui->lineEdit->clear(); + if (m_is_executing) { + return; + } - cmdBeforeBrowsing = QString(); + ui->lineEdit->clear(); #ifdef ENABLE_WALLET - WalletModel* wallet_model = ui->WalletSelector->currentData().value<WalletModel*>(); + WalletModel* wallet_model = ui->WalletSelector->currentData().value<WalletModel*>(); - if (m_last_wallet_model != wallet_model) { - if (wallet_model) { - message(CMD_REQUEST, tr("Executing command using \"%1\" wallet").arg(wallet_model->getWalletName())); - } else { - message(CMD_REQUEST, tr("Executing command without any wallet")); - } - m_last_wallet_model = wallet_model; + if (m_last_wallet_model != wallet_model) { + if (wallet_model) { + message(CMD_REQUEST, tr("Executing command using \"%1\" wallet").arg(wallet_model->getWalletName())); + } else { + message(CMD_REQUEST, tr("Executing command without any wallet")); } -#endif - - message(CMD_REQUEST, QString::fromStdString(strFilteredCmd)); - Q_EMIT cmdRequest(cmd, m_last_wallet_model); - - cmd = QString::fromStdString(strFilteredCmd); - - // Remove command, if already in history - history.removeOne(cmd); - // Append command to history - history.append(cmd); - // Enforce maximum history size - while(history.size() > CONSOLE_HISTORY) - history.removeFirst(); - // Set pointer to end of history - historyPtr = history.size(); + m_last_wallet_model = wallet_model; + } +#endif // ENABLE_WALLET - // Scroll console view to end - scrollToEnd(); + message(CMD_REQUEST, QString::fromStdString(strFilteredCmd)); + //: A console message indicating an entered command is currently being executed. + message(CMD_REPLY, tr("Executing…")); + m_is_executing = true; + Q_EMIT cmdRequest(cmd, m_last_wallet_model); + + cmd = QString::fromStdString(strFilteredCmd); + + // Remove command, if already in history + history.removeOne(cmd); + // Append command to history + history.append(cmd); + // Enforce maximum history size + while (history.size() > CONSOLE_HISTORY) { + history.removeFirst(); } + // Set pointer to end of history + historyPtr = history.size(); + + // Scroll console view to end + scrollToEnd(); } void RPCConsole::browseHistory(int offset) @@ -1010,7 +1024,13 @@ void RPCConsole::startExecutor() executor->moveToThread(&thread); // Replies from executor object must go to this object - connect(executor, &RPCExecutor::reply, this, qOverload<int, const QString&>(&RPCConsole::message)); + connect(executor, &RPCExecutor::reply, this, [this](int category, const QString& command) { + // Remove "Executing…" message. + ui->messagesWidget->undo(); + message(category, command); + scrollToEnd(); + m_is_executing = false; + }); // Requests from this object must go to executor connect(this, &RPCConsole::cmdRequest, executor, &RPCExecutor::request); diff --git a/src/qt/rpcconsole.h b/src/qt/rpcconsole.h index 55a1decceb..75f466642b 100644 --- a/src/qt/rpcconsole.h +++ b/src/qt/rpcconsole.h @@ -166,6 +166,7 @@ private: QCompleter *autoCompleter = nullptr; QThread thread; WalletModel* m_last_wallet_model{nullptr}; + bool m_is_executing{false}; /** Update UI with latest network info from model. */ void updateNetworkState(); diff --git a/src/qt/test/apptests.cpp b/src/qt/test/apptests.cpp index c1d5f84be5..cb3dbd2267 100644 --- a/src/qt/test/apptests.cpp +++ b/src/qt/test/apptests.cpp @@ -40,7 +40,7 @@ void TestRpcCommand(RPCConsole* console) QTest::keyClicks(lineEdit, "getblockchaininfo"); QTest::keyClick(lineEdit, Qt::Key_Return); QVERIFY(mw_spy.wait(1000)); - QCOMPARE(mw_spy.count(), 2); + QCOMPARE(mw_spy.count(), 4); QString output = messagesWidget->toPlainText(); UniValue value; value.read(output.right(output.size() - output.lastIndexOf(QChar::ObjectReplacementCharacter) - 1).toStdString()); |