add simple transfer autoaccept plugin

plugins/CMakeLists.txt

@@ -32,3 +32,17 @@ target_link_libraries(plugin_zox_ngc_hs PUBLIC
 	solanaceae_plugin
 	solanaceae_zox
 )
+
+########################################
+
+add_library(plugin_transfer_auto_accept SHARED
+	./plugin_transfer_auto_accept.cpp
+	./transfer_auto_accept.hpp
+	./transfer_auto_accept.cpp
+)
+
+target_link_libraries(plugin_transfer_auto_accept PUBLIC
+	solanaceae_plugin
+	solanaceae_util
+	solanaceae_message3
+)

plugins/plugin_transfer_auto_accept.cpp

@@ -0,0 +1,72 @@
+#include <solanaceae/plugin/solana_plugin_v1.h>
+
+#include "./transfer_auto_accept.hpp"
+#include <solanaceae/util/config_model.hpp>
+
+#include <memory>
+#include <iostream>
+
+#define RESOLVE_INSTANCE(x) static_cast<x*>(solana_api->resolveInstance(#x))
+#define PROVIDE_INSTANCE(x, p, v) solana_api->provideInstance(#x, p, static_cast<x*>(v))
+
+static std::unique_ptr<TransferAutoAccept> g_taa = nullptr;
+
+extern "C" {
+
+SOLANA_PLUGIN_EXPORT const char* solana_plugin_get_name(void) {
+	return "TransferAutoAccept";
+}
+
+SOLANA_PLUGIN_EXPORT uint32_t solana_plugin_get_version(void) {
+	return SOLANA_PLUGIN_VERSION;
+}
+
+SOLANA_PLUGIN_EXPORT uint32_t solana_plugin_start(struct SolanaAPI* solana_api) {
+	std::cout << "PLUGIN TAA START()\n";
+
+	if (solana_api == nullptr) {
+		return 1;
+	}
+
+	RegistryMessageModel* rmm = nullptr;
+	ConfigModelI* conf = nullptr;
+
+	{ // make sure required types are loaded
+		rmm = RESOLVE_INSTANCE(RegistryMessageModel);
+		conf = RESOLVE_INSTANCE(ConfigModelI);
+
+		if (rmm == nullptr) {
+			std::cerr << "PLUGIN TAA missing RegistryMessageModel\n";
+			return 2;
+		}
+
+		if (conf == nullptr) {
+			std::cerr << "PLUGIN TAA missing ConfigModelI\n";
+			return 2;
+		}
+	}
+
+	// static store, could be anywhere tho
+	// construct with fetched dependencies
+	g_taa = std::make_unique<TransferAutoAccept>(*rmm, *conf);
+
+	// register types
+	PROVIDE_INSTANCE(TransferAutoAccept, "TransferAutoAccept", g_taa.get());
+
+	return 0;
+}
+
+SOLANA_PLUGIN_EXPORT void solana_plugin_stop(void) {
+	std::cout << "PLUGIN TAA STOP()\n";
+
+	g_taa.reset();
+}
+
+SOLANA_PLUGIN_EXPORT void solana_plugin_tick(float delta) {
+	(void)delta;
+	//std::cout << "PLUGIN TAA TICK()\n";
+	g_taa->iterate();
+}
+
+} // extern C
+

plugins/transfer_auto_accept.cpp

@@ -0,0 +1,78 @@
+#include "./transfer_auto_accept.hpp"
+
+#include <solanaceae/message3/components.hpp>
+
+#include <solanaceae/util/config_model.hpp>
+
+#include <iostream>
+
+TransferAutoAccept::TransferAutoAccept(RegistryMessageModel& rmm, ConfigModelI& conf) : _rmm(rmm), _conf(conf) {
+	_rmm.subscribe(this, RegistryMessageModel_Event::message_construct);
+	_rmm.subscribe(this, RegistryMessageModel_Event::message_updated);
+
+	if (!_conf.has_string("TransferAutoAccept", "save_path")) {
+		_conf.set("TransferAutoAccept", "save_path", std::string_view{"tmp_save_dir"});
+	}
+
+	// dont load module instead?
+	//if (!_conf.has_bool("TransferAutoAccept", "autoaccept")) {
+		//_conf.set("TransferAutoAccept", "autoaccept", false); // safe default
+	//}
+
+	if (!_conf.has_int("TransferAutoAccept", "autoaccept_limit")) {
+		_conf.set("TransferAutoAccept", "autoaccept_limit", 50l*1024l*1024l); // sane default
+	}
+}
+
+void TransferAutoAccept::iterate(void) {
+	for (auto& it : _accept_queue) {
+		if (it.all_of<Message::Components::Transfer::ActionAccept>()) {
+			continue; // already accepted
+		}
+
+		it.emplace<Message::Components::Transfer::ActionAccept>(
+			// TODO: contact to entry
+			_conf.get_string("TransferAutoAccept", "save_path").value_or("tmp_save_dir")
+		);
+		std::cout << "TAA: auto accpeted transfer\n";
+		_rmm.throwEventUpdate(it);
+	}
+	_accept_queue.clear();
+}
+
+void TransferAutoAccept::checkMsg(Message3Handle h) {
+	if (h.all_of<Message::Components::Transfer::ActionAccept>()) {
+		return; // already accepted
+	}
+
+	if (!h.all_of<Message::Components::Transfer::TagReceiving, Message::Components::Transfer::TagPaused, Message::Components::Transfer::FileInfo>()) {
+		return;
+	}
+
+	const auto& file_info = h.get<Message::Components::Transfer::FileInfo>();
+	// TODO: contact to entry
+	if (file_info.total_size > uint64_t(_conf.get_int("TransferAutoAccept", "autoaccept_limit").value_or(1024*1024))) {
+		return; // too large
+	}
+
+	if (file_info.file_list.empty() || file_info.file_list.front().file_name.empty()) {
+		return; // bad file
+	}
+
+	_accept_queue.push_back(h);
+}
+
+bool TransferAutoAccept::onEvent(const Message::Events::MessageConstruct& e) {
+	std::cout << "TAA: msg c\n";
+	checkMsg(e.e);
+
+	return false;
+}
+
+bool TransferAutoAccept::onEvent(const Message::Events::MessageUpdated& e) {
+	std::cout << "TAA: msg u\n";
+	checkMsg(e.e);
+
+	return false;
+}
+

plugins/transfer_auto_accept.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <solanaceae/message3/registry_message_model.hpp>
+
+#include <vector>
+
+// fwd
+struct ConfigModelI;
+
+class TransferAutoAccept : public RegistryMessageModelEventI {
+	RegistryMessageModel& _rmm;
+	//ContactModelI& _cm;
+	ConfigModelI& _conf;
+
+	std::vector<Message3Handle> _accept_queue;
+
+	public:
+		TransferAutoAccept(RegistryMessageModel& rmm, ConfigModelI& conf);
+
+		// TODO: iterate
+		void iterate(void);
+
+	protected:
+		void checkMsg(Message3Handle h);
+
+	protected: // mm
+		bool onEvent(const Message::Events::MessageConstruct& e) override;
+		bool onEvent(const Message::Events::MessageUpdated& e) override;
+
+};
+