logos-blockchain/logos-blockchain-module
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Rollback circuits path handling logic.

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Alejandro Cabeza Romero 2026-04-17 18:41:07 +02:00
parent b2b52e460f
commit 29b663a98e
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1 changed files with 6 additions and 33 deletions
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39
src/logos_blockchain_module.cpp
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@ -160,45 +160,18 @@ namespace environment {
return directory.exists() && !directory.entryList(QDir::Files | QDir::NoDotAndDotDot).isEmpty();
}
// Sets up the LOGOS_BLOCKCHAIN_CIRCUITS environment variable
// This has two side effects:
// - Modifies the environment variable LOGOS_BLOCKCHAIN_CIRCUITS.
// - Terminates the program if no valid circuits directory is found.
void setup_circuits_path(const LogosAPI& logos_api) {
// If Environment Variable is set, respect it
const auto environment_variable_path =
qEnvironmentVariable(LOGOS_BLOCKCHAIN_CIRCUITS); // NOLINT: Move definition to if-statement
if (!environment_variable_path.isEmpty() && is_circuits_path_valid(environment_variable_path)) {
qInfo() << "LOGOS_BLOCKCHAIN_CIRCUITS is already set to a valid path:" << environment_variable_path;
return;
}
const QString module_path = logos_api.property("modulePath").toString();
const QDir module_directory(module_path);
// Logos Core Edge-case
// Due to Logos Core requiring the circuits' path to be `modulePath/lib/share/circuits`,
// we add an ad-hoc check for this specific case.
const auto logos_core_path =
module_directory.filePath(QStringLiteral("share/circuits")); // NOLINT: Move definition to if-statement
if (is_circuits_path_valid(logos_core_path)) {
qputenv(LOGOS_BLOCKCHAIN_CIRCUITS, logos_core_path.toUtf8());
qInfo() << "Detected Logos Core environment. LOGOS_BLOCKCHAIN_CIRCUITS set to:" << logos_core_path;
const QString circuits_path = module_directory.filePath(QStringLiteral("circuits"));
if (!is_circuits_path_valid(circuits_path)) {
qFatal() << "The LOGOS_BLOCKCHAIN_CIRCUITS environment variable is not set or does not contain any files.";
return;
}
// Default
// Our default build system, Nix, packages circuits in a sibling directory to `lib`,
// which is where `modulePath` points to.
const auto default_path = module_directory.filePath(QStringLiteral("../share/circuits"));
if (!is_circuits_path_valid(default_path)) {
qFatal() << "Could not find circuits in the default path (" + default_path + ")." << "Please set the"
<< LOGOS_BLOCKCHAIN_CIRCUITS << "environment variable to a valid path containing the circuits.";
return;
}
qputenv(LOGOS_BLOCKCHAIN_CIRCUITS, default_path.toUtf8());
qInfo() << "Setting LOGOS_BLOCKCHAIN_CIRCUITS to the default path:" << default_path;
qputenv("LOGOS_BLOCKCHAIN_CIRCUITS", circuits_path.toUtf8());
qInfo() << "LOGOS_BLOCKCHAIN_CIRCUITS set to:" << circuits_path;
}
} // namespace environment
@ -210,7 +183,7 @@ void LogosBlockchainModule::on_new_block_callback(const char* block) {
s_instance->emit_event("newBlock", data);
// SAFETY:
// We are getting an owned pointer here which is freed after this callback is called, so there is not need to
// free the resrouce here as we are copying the data!
// free the resource here as we are copying the data!
}
}