Function checkUpdates

src/library.cpp:167–338

}

void checkUpdates() {
	if (!updateMutex.try_lock())
		return;
	DEFER({updateMutex.unlock();});

	if (settings::token.empty())
		return;

	// Refuse to check for updates while updating plugins
	if (isSyncing)
		return;

	updateStatus = string::translate("library.queryingUpdates");

	// Check user token
	std::string userUrl = API_URL + "/user";
	json_t* userResJ = network::requestJson(network::METHOD_GET, userUrl, NULL, getTokenCookies());
	if (!userResJ) {
		WARN("Request for user account failed");
		updateStatus = string::translate("library.queryAccountFailed");
		return;
	}
	DEFER({json_decref(userResJ);});

	json_t* userErrorJ = json_object_get(userResJ, "error");
	if (userErrorJ) {
		std::string userError = json_string_value(userErrorJ);
		WARN("Request for user account error: %s", userError.c_str());
		// Unset token
		settings::token = "";
		refreshRequested = true;
		return;
	}

	// Get library manifests
	std::string manifestsUrl = API_URL + "/library/manifests";
	json_t* manifestsReq = json_object();
	json_object_set_new(manifestsReq, "version", json_string(APP_VERSION_MAJOR.c_str()));
	json_t* manifestsResJ = network::requestJson(network::METHOD_GET, manifestsUrl, manifestsReq);
	json_decref(manifestsReq);
	if (!manifestsResJ) {
		WARN("Request for library manifests failed");
		updateStatus = string::translate("library.queryManifestsFailed");
		return;
	}
	DEFER({json_decref(manifestsResJ);});

	// Get user's modules
	std::string modulesUrl = API_URL + "/modules";
	json_t* modulesResJ = network::requestJson(network::METHOD_GET, modulesUrl, NULL, getTokenCookies());
	if (!modulesResJ) {
		WARN("Request for user's modules failed");
		updateStatus = string::translate("library.queryModulesFailed");
		return;
	}
	DEFER({json_decref(modulesResJ);});

	json_t* manifestsJ = json_object_get(manifestsResJ, "manifests");