* @brief Compile-checks control-script source in a throwaway engine, mirroring the worker's * compile step: stub bridge + SDK prelude + watchdogged top-level evaluation, then a * setup()/loop() presence check. Nothing is installed or executed. */
| 153 | * setup()/loop() presence check. Nothing is installed or executed. |
| 154 | */ |
| 155 | API::CommandResponse API::Handlers::ControlScriptHandler::dryRun(const QString& id, |
| 156 | const QJsonObject& params) |
| 157 | { |
| 158 | if (!params.contains(QStringLiteral("code"))) |
| 159 | return CommandResponse::makeError( |
| 160 | id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: code")); |
| 161 | |
| 162 | const QString code = params.value(QStringLiteral("code")).toString(); |
| 163 | |
| 164 | QJsonObject result; |
| 165 | if (code.trimmed().isEmpty()) { |
| 166 | result[QStringLiteral("valid")] = false; |
| 167 | result[QStringLiteral("error")] = QStringLiteral("Script is empty"); |
| 168 | return CommandResponse::makeSuccess(id, result); |
| 169 | } |
| 170 | |
| 171 | QJSEngine engine; |
| 172 | engine.installExtensions(QJSEngine::ConsoleExtension); |
| 173 | DataModel::JsWatchdog watchdog( |
| 174 | &engine, kDryRunWatchdogMs, QStringLiteral("controlScript.dryRun")); |
| 175 | |
| 176 | engine.evaluate( |
| 177 | QStringLiteral("var __ss_bridge = { call: function() { return { ok: false, error: 'dryRun' " |
| 178 | "}; }, listCommands: function() { return []; }, delay: function() {} };\n" |
| 179 | "var __ss_control = true;")); |
| 180 | |
| 181 | QFile sdkFile(QStringLiteral(":/api/SerialStudio.js")); |
| 182 | if (sdkFile.open(QFile::ReadOnly)) |
| 183 | engine.evaluate(QString::fromUtf8(sdkFile.readAll())); |
| 184 | |
| 185 | watchdog.arm(); |
| 186 | const auto evalResult = engine.evaluate(code, QStringLiteral("control-script.js")); |
| 187 | watchdog.disarm(); |
| 188 | |
| 189 | if (engine.isInterrupted()) { |
| 190 | engine.setInterrupted(false); |
| 191 | result[QStringLiteral("valid")] = false; |
| 192 | result[QStringLiteral("error")] = |
| 193 | QStringLiteral("Script did not finish evaluating within %1 ms (infinite loop at the top " |
| 194 | "level?)") |
| 195 | .arg(kDryRunWatchdogMs); |
| 196 | return CommandResponse::makeSuccess(id, result); |
| 197 | } |
| 198 | |
| 199 | if (evalResult.isError()) { |
| 200 | result[QStringLiteral("valid")] = false; |
| 201 | result[QStringLiteral("line")] = evalResult.property(QStringLiteral("lineNumber")).toInt(); |
| 202 | result[QStringLiteral("error")] = evalResult.toString(); |
| 203 | return CommandResponse::makeSuccess(id, result); |
| 204 | } |
| 205 | |
| 206 | const bool hasSetup = engine.globalObject().property(QStringLiteral("setup")).isCallable(); |
| 207 | const bool hasLoop = engine.globalObject().property(QStringLiteral("loop")).isCallable(); |
| 208 | |
| 209 | result[QStringLiteral("valid")] = hasSetup || hasLoop; |
| 210 | result[QStringLiteral("hasSetup")] = hasSetup; |
| 211 | result[QStringLiteral("hasLoop")] = hasLoop; |
| 212 | if (!hasSetup && !hasLoop) |