rpcn v0.4.0

3rdparty/flatbuffers

@@ -1 +1 @@
-Subproject commit 9e7e8cbe9f675123dd41b7c62868acad39188cae
+Subproject commit a9a295fecf3fbd5a4f571f53b01f63202a3e2113

3rdparty/wolfssl/CMakeLists.txt

@@ -7,7 +7,7 @@ else()
 	# TODO(cjj19970505@live.cn)
 	# OPENSSL_EXTRA, WOLFSSL_DES_ECB and HAVE_SNI are unconfigurable from CMake cache.
 	# but they do have it in a TODO list (wolfssl/CMakeList, 1021)
-	add_compile_definitions(OPENSSL_EXTRA WOLFSSL_DES_ECB HAVE_SNI)
+	add_compile_definitions(OPENSSL_EXTRA WOLFSSL_DES_ECB HAVE_SNI HAVE_WRITE_DUP)
 
 	set(WOLFSSL_TLS13 "no" CACHE INTERNAL "")
 	set(WOLFSSL_SHA224 "yes" CACHE INTERNAL "")

3rdparty/wolfssl/wolfssl.vcxproj

@@ -48,7 +48,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>./wolfssl;./wolfssl/IDE/WIN;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WOLFSSL_LIB;WOLFSSL_DES_ECB;HAVE_FFDHE_2048;TFM_TIMING_RESISTANT;ECC_TIMING_RESISTANT;WC_RSA_BLINDING;HAVE_AESGCM;WOLFSSL_SHA512;WOLFSSL_SHA384;NO_DSA;HAVE_ECC;TFM_ECC256;ECC_SHAMIR;NO_RC4;NO_HC128;NO_RABBIT;WOLFSSL_SHA224;WOLFSSL_SHA3;WOLFSSL_SHAKE256;HAVE_POLY1305;HAVE_ONE_TIME_AUTH;HAVE_CHACHA;HAVE_HASHDRBG;HAVE_TLS_EXTENSIONS;HAVE_SNI;HAVE_SUPPORTED_CURVES;HAVE_EXTENDED_MASTER;NO_RC4;HAVE_ENCRYPT_THEN_MAC;NO_PSK;NO_MD4;WC_NO_ASYNC_THREADING;OPENSSL_EXTRA;WOLFSSL_USER_SETTINGS;CYASSL_USER_SETTINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WOLFSSL_LIB;WOLFSSL_DES_ECB;HAVE_FFDHE_2048;TFM_TIMING_RESISTANT;NO_DSA;TFM_ECC256;NO_RC4;NO_HC128;NO_RABBIT;WOLFSSL_SHA224;WOLFSSL_SHA3;WOLFSSL_SHAKE256;HAVE_POLY1305;HAVE_ONE_TIME_AUTH;HAVE_CHACHA;HAVE_HASHDRBG;HAVE_SNI;HAVE_ENCRYPT_THEN_MAC;NO_MD4;WC_NO_ASYNC_THREADING;CYASSL_USER_SETTINGS;WC_NO_HARDEN;HAVE_WRITE_DUP;WC_RSA_BLINDING;NO_MULTIBYTE_PRINT;OPENSSL_EXTRA;WOLFSSL_RIPEMD;NO_PSK;HAVE_EXTENDED_MASTER;WOLFSSL_SNIFFER;HAVE_AESGCM;WOLFSSL_SHA384;WOLFSSL_SHA512;HAVE_SUPPORTED_CURVES;HAVE_TLS_EXTENSIONS;HAVE_ECC;ECC_SHAMIR;ECC_TIMING_RESISTANT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <PrecompiledHeader>
       </PrecompiledHeader>
@@ -62,7 +62,7 @@
       <Optimization>MaxSpeed</Optimization>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <AdditionalIncludeDirectories>./wolfssl;./wolfssl/IDE/WIN;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WOLFSSL_LIB;WOLFSSL_DES_ECB;HAVE_FFDHE_2048;TFM_TIMING_RESISTANT;NO_DSA;TFM_ECC256;NO_RC4;NO_HC128;NO_RABBIT;WOLFSSL_SHA224;WOLFSSL_SHA3;WOLFSSL_SHAKE256;HAVE_POLY1305;HAVE_ONE_TIME_AUTH;HAVE_CHACHA;HAVE_HASHDRBG;HAVE_SNI;HAVE_ENCRYPT_THEN_MAC;NO_MD4;WC_NO_ASYNC_THREADING;WOLFSSL_USER_SETTINGS;CYASSL_USER_SETTINGS;WC_NO_HARDEN;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WOLFSSL_LIB;WOLFSSL_DES_ECB;HAVE_FFDHE_2048;TFM_TIMING_RESISTANT;NO_DSA;TFM_ECC256;NO_RC4;NO_HC128;NO_RABBIT;WOLFSSL_SHA224;WOLFSSL_SHA3;WOLFSSL_SHAKE256;HAVE_POLY1305;HAVE_ONE_TIME_AUTH;HAVE_CHACHA;HAVE_HASHDRBG;HAVE_SNI;HAVE_ENCRYPT_THEN_MAC;NO_MD4;WC_NO_ASYNC_THREADING;CYASSL_USER_SETTINGS;WC_NO_HARDEN;HAVE_WRITE_DUP;WC_RSA_BLINDING;NO_MULTIBYTE_PRINT;OPENSSL_EXTRA;WOLFSSL_RIPEMD;NO_PSK;HAVE_EXTENDED_MASTER;WOLFSSL_SNIFFER;HAVE_AESGCM;WOLFSSL_SHA384;WOLFSSL_SHA512;HAVE_SUPPORTED_CURVES;HAVE_TLS_EXTENSIONS;HAVE_ECC;ECC_SHAMIR;ECC_TIMING_RESISTANT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <PrecompiledHeader>
       </PrecompiledHeader>

rpcs3/Emu/Cell/Modules/cellSysutilAvc2.cpp

@@ -110,6 +110,15 @@ error_code cellSysutilAvc2StartVoiceDetection()
 error_code cellSysutilAvc2UnloadAsync()
 {
 	cellSysutilAvc2.todo("cellSysutilAvc2UnloadAsync()");
+
+	if (avc2_cb)
+	{
+		sysutil_register_cb([=](ppu_thread& cb_ppu) -> s32 {
+			avc2_cb(cb_ppu, CELL_AVC2_EVENT_UNLOAD_SUCCEEDED, 0, avc2_cb_arg);
+			return 0;
+		});
+	}
+
 	return CELL_OK;
 }
 

rpcs3/Emu/Cell/Modules/sceNp.cpp

@@ -3,6 +3,8 @@
 #include "Emu/system_utils.hpp"
 #include "Emu/VFS.h"
 #include "Emu/Cell/PPUModule.h"
+#include "Emu/Io/interception.h"
+#include "Utilities/StrUtil.h"
 
 #include "sysPrxForUser.h"
 #include "Emu/IdManager.h"
@@ -396,6 +398,11 @@ void fmt_class_string<SceNpError>::format(std::string& out, u64 arg)
 	});
 }
 
+void message_data::print() const
+{
+	sceNp.notice("commId: %s, msgId: %d, mainType: %d, subType: %d, subject: %s, body: %s, data_size: %d", static_cast<const char *>(commId.data), msgId, mainType, subType, subject, body, data.size());
+}
+
 error_code sceNpInit(u32 poolsize, vm::ptr<void> poolptr)
 {
 	sceNp.warning("sceNpInit(poolsize=0x%x, poolptr=*0x%x)", poolsize, poolptr);
@@ -629,7 +636,7 @@ error_code sceNpDrmProcessExitSpawn2(ppu_thread& ppu, vm::cptr<u8> klicensee, vm
 
 error_code sceNpBasicRegisterHandler(vm::cptr<SceNpCommunicationId> context, vm::ptr<SceNpBasicEventHandler> handler, vm::ptr<void> arg)
 {
-	sceNp.warning("sceNpBasicRegisterHandler(context=*0x%x, handler=*0x%x, arg=*0x%x)", context, handler, arg);
+	sceNp.warning("sceNpBasicRegisterHandler(context=*0x%x(%s), handler=*0x%x, arg=*0x%x)", context, context ? static_cast<const char *>(context->data) : "", handler, arg);
 
 	auto& nph = g_fxo->get<named_thread<np_handler>>();
 
@@ -638,13 +645,21 @@ error_code sceNpBasicRegisterHandler(vm::cptr<SceNpCommunicationId> context, vm:
 		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
 	}
 
+	if (nph.basic_handler.registered)
+	{
+		return SCE_NP_BASIC_ERROR_EXCEEDS_MAX;
+	}
+
 	if (!context || !handler)
 	{
 		return SCE_NP_BASIC_ERROR_INVALID_ARGUMENT;
 	}
 
-	nph.basic_handler = handler;
+	memcpy(&nph.basic_handler.context, context.get_ptr(), sizeof(nph.basic_handler.context));
-	nph.basic_handler_arg = arg;
+	nph.basic_handler.handler_func = handler;
+	nph.basic_handler.handler_arg = arg;
+	nph.basic_handler.registered = true;
+	nph.basic_handler.context_sensitive = false;
 
 	return CELL_OK;
 }
@@ -660,11 +675,22 @@ error_code sceNpBasicRegisterContextSensitiveHandler(vm::cptr<SceNpCommunication
 		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
 	}
 
+	if (nph.basic_handler.registered)
+	{
+		return SCE_NP_BASIC_ERROR_EXCEEDS_MAX;
+	}
+
 	if (!context || !handler)
 	{
 		return SCE_NP_BASIC_ERROR_INVALID_ARGUMENT;
 	}
 
+	memcpy(&nph.basic_handler.context, context.get_ptr(), sizeof(nph.basic_handler.context));
+	nph.basic_handler.handler_func = handler;
+	nph.basic_handler.handler_arg = arg;
+	nph.basic_handler.registered = true;
+	nph.basic_handler.context_sensitive = true;
+
 	return CELL_OK;
 }
 
@@ -679,6 +705,13 @@ error_code sceNpBasicUnregisterHandler()
 		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
 	}
 
+	if (!nph.basic_handler.registered)
+	{
+		return SCE_NP_BASIC_ERROR_NOT_REGISTERED;
+	}
+
+	nph.basic_handler.registered = false;
+
 	return CELL_OK;
 }
 
@@ -775,7 +808,18 @@ error_code sceNpBasicSendMessage(vm::cptr<SceNpId> to, vm::cptr<void> data, u64
 
 error_code sceNpBasicSendMessageGui(vm::cptr<SceNpBasicMessageDetails> msg, sys_memory_container_t containerId)
 {
-	sceNp.todo("sceNpBasicSendMessageGui(msg=*0x%x, containerId=%d)", msg, containerId);
+	sceNp.warning("sceNpBasicSendMessageGui(msg=*0x%x, containerId=%d)", msg, containerId);
+
+	if (msg)
+	{
+		sceNp.notice("sceNpBasicSendMessageGui: msgId: %d, mainType: %d, subType: %d, msgFeatures: %d, count: %d", msg->msgId, msg->mainType, msg->subType, msg->msgFeatures, msg->count);
+		for (u32 i = 0; i < msg->count; i++)
+		{
+			sceNp.trace("sceNpBasicSendMessageGui: NpId[%d] = %s", i, static_cast<char*>(&msg->npids[i].handle.data[0]));
+		}
+		sceNp.notice("sceNpBasicSendMessageGui: subject: %s", msg->subject);
+		sceNp.notice("sceNpBasicSendMessageGui: body: %s", msg->body);
+	}
 
 	auto& nph = g_fxo->get<named_thread<np_handler>>();
 
@@ -784,7 +828,13 @@ error_code sceNpBasicSendMessageGui(vm::cptr<SceNpBasicMessageDetails> msg, sys_
 		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
 	}
 
-	if (!msg || msg->count > SCE_NP_BASIC_SEND_MESSAGE_MAX_RECIPIENTS || msg->npids.handle.data[0] == '\0' || !(msg->msgFeatures & SCE_NP_BASIC_MESSAGE_FEATURES_ALL_FEATURES))
+	if (!nph.basic_handler.registered)
+	{
+		return SCE_NP_BASIC_ERROR_NOT_REGISTERED;
+	}
+
+	if (!msg || msg->count > SCE_NP_BASIC_SEND_MESSAGE_MAX_RECIPIENTS || (msg->msgFeatures & ~SCE_NP_BASIC_MESSAGE_FEATURES_ALL_FEATURES) ||
+		msg->mainType > SCE_NP_BASIC_MESSAGE_MAIN_TYPE_URL_ATTACHMENT || msg->msgId != 0ull)
 	{
 		return SCE_NP_BASIC_ERROR_INVALID_ARGUMENT;
 	}
@@ -799,6 +849,82 @@ error_code sceNpBasicSendMessageGui(vm::cptr<SceNpBasicMessageDetails> msg, sys_
 		return not_an_error(SCE_NP_BASIC_ERROR_NOT_CONNECTED);
 	}
 
+	// Prepare message data
+	message_data msg_data = {
+		.commId      = nph.basic_handler.context,
+		.msgId       = msg->msgId,
+		.mainType    = msg->mainType,
+		.subType     = msg->subType,
+		.msgFeatures = msg->msgFeatures};
+	std::set<std::string> npids;
+
+	for (u32 i = 0; i < msg->count; i++)
+	{
+		npids.insert(std::string(msg->npids[i].handle.data));
+	}
+
+	if (msg->subject)
+	{
+		msg_data.subject = std::string(msg->subject.get_ptr());
+	}
+
+	if (msg->body)
+	{
+		msg_data.body = std::string(msg->body.get_ptr());
+	}
+
+	if (msg->size)
+	{
+		msg_data.data.assign(msg->data.get_ptr(), msg->data.get_ptr() + msg->size);
+	}
+
+	atomic_t<bool> wake_up = false;
+	bool result            = false;
+
+	input::SetIntercepted(true);
+
+	Emu.CallAfter([=, &wake_up, &result, msg_data = std::move(msg_data), npids = std::move(npids)]() mutable
+		{
+			auto send_dlg = Emu.GetCallbacks().get_sendmessage_dialog();
+			result  = send_dlg->Exec(msg_data, npids);
+			wake_up = true;
+			wake_up.notify_one();
+		});
+
+	while (!wake_up && !Emu.IsStopped())
+	{
+		thread_ctrl::wait_on(wake_up, false);
+	}
+
+	input::SetIntercepted(false);
+
+	s32 callback_result = result ? 0 : -1;
+	s32 event           = 0;
+
+	switch (msg->mainType)
+	{
+	case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_DATA_ATTACHMENT:
+		event = SCE_NP_BASIC_EVENT_SEND_ATTACHMENT_RESULT;
+		break;
+	case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_GENERAL:
+		event = SCE_NP_BASIC_EVENT_SEND_MESSAGE_RESULT;
+		break;
+	case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_ADD_FRIEND:
+		event = SCE_NP_BASIC_EVENT_ADD_FRIEND_RESULT;
+		break;
+	case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_INVITE:
+		event = SCE_NP_BASIC_EVENT_SEND_INVITATION_RESULT;
+		break;
+	case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_CUSTOM_DATA:
+		event = SCE_NP_BASIC_EVENT_SEND_CUSTOM_DATA_RESULT;
+		break;
+	case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_URL_ATTACHMENT:
+		event = SCE_NP_BASIC_EVENT_SEND_URL_ATTACHMENT_RESULT;
+		break;
+	}
+
+	nph.send_basic_event(event, callback_result, 0);
+
 	return CELL_OK;
 }
 
@@ -845,9 +971,9 @@ error_code sceNpBasicRecvMessageAttachment(sys_memory_container_t containerId)
 	return CELL_OK;
 }
 
-error_code sceNpBasicRecvMessageAttachmentLoad(u32 id, vm::ptr<void> buffer, vm::ptr<u64> size)
+error_code sceNpBasicRecvMessageAttachmentLoad(u32 id, vm::ptr<void> buffer, vm::ptr<u32> size)
 {
-	sceNp.todo("sceNpBasicRecvMessageAttachmentLoad(id=%d, buffer=*0x%x, size=*0x%x)", id, buffer, size);
+	sceNp.warning("sceNpBasicRecvMessageAttachmentLoad(id=%d, buffer=*0x%x, size=*0x%x)", id, buffer, size);
 
 	auto& nph = g_fxo->get<named_thread<np_handler>>();
 
@@ -856,22 +982,41 @@ error_code sceNpBasicRecvMessageAttachmentLoad(u32 id, vm::ptr<void> buffer, vm:
 		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
 	}
 
+	if (!nph.basic_handler.registered)
+	{
+		return SCE_NP_BASIC_ERROR_NOT_REGISTERED;
+	}
+
 	if (!buffer || !size)
 	{
 		return SCE_NP_BASIC_ERROR_INVALID_ARGUMENT;
 	}
 
-	if (id > SCE_NP_BASIC_SELECTED_MESSAGE_DATA)
+	const auto opt_msg = nph.get_message(id);
+	if (!opt_msg)
 	{
 		return SCE_NP_BASIC_ERROR_INVALID_DATA_ID;
 	}
 
+	const auto msg_pair = opt_msg.value();
+	const auto msg = msg_pair->second;
+
+	const u32 orig_size = *size;
+	const u32 size_to_copy = std::min(static_cast<u32>(msg.data.size()), orig_size);
+	memcpy(buffer.get_ptr(), msg.data.data(), size_to_copy);
+
+	*size = size_to_copy;
+	if (size_to_copy < msg.data.size())
+	{
+		return SCE_NP_BASIC_ERROR_DATA_LOST;
+	}
+
 	return CELL_OK;
 }
 
 error_code sceNpBasicRecvMessageCustom(u16 mainType, u32 recvOptions, sys_memory_container_t containerId)
 {
-	sceNp.todo("sceNpBasicRecvMessageCustom(mainType=%d, recvOptions=%d, containerId=%d)", mainType, recvOptions, containerId);
+	sceNp.warning("sceNpBasicRecvMessageCustom(mainType=%d, recvOptions=%d, containerId=%d)", mainType, recvOptions, containerId);
 
 	auto& nph = g_fxo->get<named_thread<np_handler>>();
 
@@ -880,11 +1025,66 @@ error_code sceNpBasicRecvMessageCustom(u16 mainType, u32 recvOptions, sys_memory
 		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
 	}
 
-	if (!(recvOptions & SCE_NP_BASIC_RECV_MESSAGE_OPTIONS_ALL_OPTIONS))
+	if (!nph.basic_handler.registered)
+	{
+		return SCE_NP_BASIC_ERROR_NOT_REGISTERED;
+	}
+
+	if ((recvOptions & ~SCE_NP_BASIC_RECV_MESSAGE_OPTIONS_ALL_OPTIONS))
 	{
 		return SCE_NP_BASIC_ERROR_INVALID_ARGUMENT;
 	}
 
+	// TODO: SCE_NP_BASIC_ERROR_NOT_SUPPORTED
+
+	atomic_t<bool> wake_up = false;
+	bool result            = false;
+
+	input::SetIntercepted(true);
+
+	SceNpBasicMessageRecvAction recv_result;
+	u64 chosen_msg_id;
+
+	Emu.CallAfter([=, &wake_up, &result, &recv_result, &chosen_msg_id]()
+		{
+			auto recv_dlg          = Emu.GetCallbacks().get_recvmessage_dialog();
+			result  = recv_dlg->Exec(static_cast<SceNpBasicMessageMainType>(mainType), static_cast<SceNpBasicMessageRecvOptions>(recvOptions), recv_result, chosen_msg_id);
+			wake_up = true;
+			wake_up.notify_one();
+		});
+
+	while (!wake_up && !Emu.IsStopped())
+	{
+		thread_ctrl::wait_on(wake_up, false);
+	}
+
+	input::SetIntercepted(false);
+
+	if (!result)
+	{
+		return SCE_NP_BASIC_ERROR_CANCEL;
+	}
+
+	const auto msg_pair = nph.get_message(chosen_msg_id).value();
+	const auto& msg     = msg_pair->second;
+
+	const u32 event_to_send = (mainType == SCE_NP_BASIC_MESSAGE_MAIN_TYPE_INVITE) ? SCE_NP_BASIC_EVENT_RECV_INVITATION_RESULT : SCE_NP_BASIC_EVENT_RECV_CUSTOM_DATA_RESULT;
+	np_handler::basic_event to_add{};
+	to_add.event = event_to_send;
+	strcpy_trunc(to_add.from.userId.handle.data, msg_pair->first);
+	strcpy_trunc(to_add.from.name.data, msg_pair->first);
+	to_add.data.resize(sizeof(SceNpBasicExtendedAttachmentData));
+	SceNpBasicExtendedAttachmentData* att_data = reinterpret_cast<SceNpBasicExtendedAttachmentData*>(to_add.data.data());
+	att_data->flags                            = 0; // ?
+	att_data->msgId                            = chosen_msg_id;
+	att_data->data.id                          = static_cast<u32>(chosen_msg_id);
+	att_data->data.size                        = static_cast<u32>(msg.data.size());
+	att_data->userAction                       = recv_result;
+	att_data->markedAsUsed                     = (recvOptions & SCE_NP_BASIC_RECV_MESSAGE_OPTIONS_PRESERVE) ? 0 : 1;
+
+	nph.queue_basic_event(to_add);
+	nph.send_basic_event(event_to_send, 0, 0);
+
 	return CELL_OK;
 }
 
@@ -972,8 +1172,7 @@ error_code sceNpBasicGetFriendListEntryCount(vm::ptr<u32> count)
 		return SCE_NP_ERROR_ID_NOT_FOUND;
 	}
 
-	// TODO: Check if there are any friends
+	*count = nph.get_num_friends();
-	*count = 0;
 
 	return CELL_OK;
 }
@@ -1258,7 +1457,7 @@ error_code sceNpBasicGetBlockListEntryCount(vm::ptr<u32> count)
 	}
 
 	// TODO: Check if there are block lists
-	*count = 0;
+	*count = nph.get_num_blocks();
 
 	return CELL_OK;
 }
@@ -1560,15 +1759,19 @@ error_code sceNpBasicGetEvent(vm::ptr<s32> event, vm::ptr<SceNpUserInfo> from, v
 		return SCE_NP_BASIC_ERROR_NOT_INITIALIZED;
 	}
 
+	if (!nph.basic_handler.registered)
+	{
+		return SCE_NP_BASIC_ERROR_NOT_REGISTERED;
+	}
+
 	if (!event || !from || !data || !size)
 	{
 		return SCE_NP_BASIC_ERROR_INVALID_ARGUMENT;
 	}
 
-	// TODO: Check for other error and pass other events
 	//*event = SCE_NP_BASIC_EVENT_OFFLINE; // This event only indicates a contact is offline, not the current status of the connection
 
-	return not_an_error(SCE_NP_BASIC_ERROR_NO_EVENT);
+	return nph.get_basic_event(event, from, data, size);
 }
 
 error_code sceNpCommerceCreateCtx(u32 version, vm::ptr<SceNpId> npId, vm::ptr<SceNpCommerceHandler> handler, vm::ptr<void> arg, vm::ptr<u32> ctx_id)
@@ -2913,10 +3116,10 @@ error_code sceNpManagerGetTicket(vm::ptr<void> buffer, vm::ptr<u32> bufferSize)
 	}
 
 	const auto& ticket = nph.get_ticket();
+	*bufferSize = static_cast<u32>(ticket.size());
 
 	if (!buffer)
 	{
-		*bufferSize = static_cast<u32>(ticket.size());
 		return CELL_OK;
 	}
 

rpcs3/Emu/Cell/Modules/sceNp.h

@@ -3,6 +3,8 @@
 #include "cellRtc.h"
 #include "Emu/Cell/ErrorCodes.h"
 
+#include <set>
+
 error_code sceNpInit(u32 poolsize, vm::ptr<void> poolptr);
 error_code sceNpTerm();
 
@@ -1022,11 +1024,11 @@ struct SceNpBasicMessageDetails
 	be_t<u16> mainType;
 	be_t<u16> subType;
 	be_t<u32> msgFeatures;
-	const SceNpId npids;
+	vm::bptr<SceNpId> npids;
 	be_t<u32> count;
-	const s8 subject;
+	vm::bptr<char> subject;
-	const s8 body;
+	vm::bptr<char> body;
-	const be_t<u32> data;
+	vm::bptr<u8> data;
 	be_t<u32> size;
 };
 
@@ -1359,3 +1361,33 @@ using SceNpMatchingGUIHandler = void(u32 ctx_id, s32 event, s32 error_code, vm::
 using SceNpProfileResultHandler = s32(s32 result, vm::ptr<void> arg);
 
 using SceNpManagerSubSigninCallback = void(s32 result, vm::ptr<SceNpId> npId, vm::ptr<void> cb_arg);
+
+// Used to pass data to UI/RPCN
+struct message_data
+{
+	SceNpCommunicationId commId{};
+	u64 msgId = 0;
+	u16 mainType = 0;
+	u16 subType = 0;
+	u32 msgFeatures = 0;
+	std::string subject;
+	std::string body;
+	std::vector<u8> data;
+	void print() const;
+};
+
+class SendMessageDialogBase
+{
+public:
+	virtual ~SendMessageDialogBase() = default;
+
+	virtual bool Exec(message_data& msg_data, std::set<std::string>& npids) = 0;
+};
+
+class RecvMessageDialogBase
+{
+public:
+	virtual ~RecvMessageDialogBase() = default;
+
+	virtual bool Exec(SceNpBasicMessageMainType type, SceNpBasicMessageRecvOptions options, SceNpBasicMessageRecvAction& recv_result, u64& chosen_msg_id) = 0;
+};

rpcs3/Emu/Cell/Modules/sceNp2.cpp

@@ -613,17 +613,23 @@ error_code sceNpMatching2SignalingGetConnectionInfo(
 
 	switch (code)
 	{
-		case 1:
+		case SCE_NP_SIGNALING_CONN_INFO_RTT:
 		{
 			connInfo->rtt = 20000; // HACK
 			break;
 		}
-		case 2:
+		case SCE_NP_SIGNALING_CONN_INFO_BANDWIDTH:
 		{
 			connInfo->bandwidth = 10'000'000; // 10 MBPS HACK
 			break;
 		}
-		case 5:
+		case SCE_NP_SIGNALING_CONN_INFO_PEER_NPID:
+		{
+			// TODO: need an update to whole signaling as matching2 signaling ignores npids atm
+			sceNp2.fatal("sceNpMatching2SignalingGetConnectionInfo Unimplemented SCE_NP_SIGNALING_CONN_INFO_PEER_NPID");
+			break;
+		}
+		case SCE_NP_SIGNALING_CONN_INFO_PEER_ADDRESS:
 		{
 			auto& sigh = g_fxo->get<named_thread<signaling_handler>>();
 			const auto si = sigh.get_sig2_infos(roomId, memberId);
@@ -631,7 +637,15 @@ error_code sceNpMatching2SignalingGetConnectionInfo(
 			connInfo->address.addr.np_s_addr = si.addr;
 			break;
 		}
-		case 6:
+		case SCE_NP_SIGNALING_CONN_INFO_MAPPED_ADDRESS:
+		{
+			auto& sigh = g_fxo->get<named_thread<signaling_handler>>();
+			const auto si = sigh.get_sig2_infos(roomId, memberId);
+			connInfo->address.port = std::bit_cast<u16, be_t<u16>>(si.mapped_port);
+			connInfo->address.addr.np_s_addr = si.mapped_addr;
+			break;
+		}
+		case SCE_NP_SIGNALING_CONN_INFO_PACKET_LOSS:
 		{
 			connInfo->packet_loss = 1; // HACK
 			break;
@@ -1274,6 +1288,8 @@ error_code sceNpMatching2GetRoomDataExternalList(
 		return res;
 	}
 
+	*assignedReqId = nph.get_roomdata_external_list(ctxId, optParam, reqParam.get_ptr());
+
 	return CELL_OK;
 }
 

rpcs3/Emu/Cell/lv2/sys_net.cpp

@@ -978,7 +978,7 @@ struct network_thread
 		WSADATA wsa_data;
 		WSAStartup(MAKEWORD(2, 2), &wsa_data);
 #endif
-		if (g_cfg.net.psn_status == np_psn_status::rpcn)
+		if (g_cfg.net.psn_status == np_psn_status::psn_rpcn)
 			list_p2p_ports.emplace(std::piecewise_construct, std::forward_as_tuple(3658), std::forward_as_tuple(3658));
 	}
 

rpcs3/Emu/NP/fb_helpers.cpp

@@ -55,32 +55,8 @@ void np_handler::UserInfo2_to_SceNpUserInfo2(const UserInfo2* user, SceNpUserInf
 	}
 }
 
-void np_handler::SearchRoomReponse_to_SceNpMatching2SearchRoomResponse(const SearchRoomResponse* resp, SceNpMatching2SearchRoomResponse* search_resp)
+void np_handler::RoomDataExternal_to_SceNpMatching2RoomDataExternal(const RoomDataExternal* room, SceNpMatching2RoomDataExternal* room_info)
 {
-	search_resp->range.size       = resp->size();
-	search_resp->range.startIndex = resp->startIndex();
-	search_resp->range.total      = resp->total();
-
-	if (resp->rooms() && resp->rooms()->size() != 0)
-	{
-		vm::addr_t previous_next = vm::cast<u32>(0);
-		for (flatbuffers::uoffset_t i = 0; i < resp->rooms()->size(); i++)
-		{
-			auto room = resp->rooms()->Get(i);
-			vm::ptr<SceNpMatching2RoomDataExternal> room_info(allocate(sizeof(SceNpMatching2RoomDataExternal)));
-
-			if (i > 0)
-			{
-				vm::ptr<SceNpMatching2RoomDataExternal> prev_room(previous_next);
-				prev_room->next.set(room_info.addr());
-			}
-			else
-			{
-				search_resp->roomDataExternal = room_info;
-			}
-
-			previous_next = vm::cast(room_info.addr());
-
 	room_info->serverId           = room->serverId();
 	room_info->worldId            = room->worldId();
 	room_info->publicSlotNum      = room->publicSlotNum();
@@ -91,7 +67,8 @@ void np_handler::SearchRoomReponse_to_SceNpMatching2SearchRoomResponse(const Sea
 	room_info->maxSlot            = room->maxSlot();
 	room_info->openPrivateSlotNum = room->openPrivateSlotNum();
 	room_info->curMemberNum       = room->curMemberNum();
-			room_info->passwordSlotMask   = room->curMemberNum();
+	room_info->passwordSlotMask   = room->passwordSlotMask();
+	
 	if (auto owner = room->owner())
 	{
 		vm::ptr<SceNpUserInfo2> owner_info(allocate(sizeof(SceNpUserInfo2)));
@@ -137,6 +114,35 @@ void np_handler::SearchRoomReponse_to_SceNpMatching2SearchRoomResponse(const Sea
 		BinAttr_to_SceNpMatching2BinAttr(room->roomBinAttrExternal(), binattr_info);
 		room_info->roomBinAttrExternal = binattr_info;
 	}
+}
+
+void np_handler::SearchRoomResponse_to_SceNpMatching2SearchRoomResponse(const SearchRoomResponse* resp, SceNpMatching2SearchRoomResponse* search_resp)
+{
+	search_resp->range.size       = resp->size();
+	search_resp->range.startIndex = resp->startIndex();
+	search_resp->range.total      = resp->total();
+
+	if (resp->rooms() && resp->rooms()->size() != 0)
+	{
+		vm::addr_t previous_next = vm::cast<u32>(0);
+		for (flatbuffers::uoffset_t i = 0; i < resp->rooms()->size(); i++)
+		{
+			auto* room = resp->rooms()->Get(i);
+			vm::ptr<SceNpMatching2RoomDataExternal> room_info(allocate(sizeof(SceNpMatching2RoomDataExternal)));
+
+			if (i > 0)
+			{
+				vm::ptr<SceNpMatching2RoomDataExternal> prev_room(previous_next);
+				prev_room->next.set(room_info.addr());
+			}
+			else
+			{
+				search_resp->roomDataExternal = room_info;
+			}
+
+			previous_next = vm::cast(room_info.addr());
+
+			RoomDataExternal_to_SceNpMatching2RoomDataExternal(room, room_info.get_ptr());
 		}
 	}
 	else
@@ -145,6 +151,33 @@ void np_handler::SearchRoomReponse_to_SceNpMatching2SearchRoomResponse(const Sea
 	}
 }
 
+void np_handler::GetRoomDataExternalListResponse_to_SceNpMatching2GetRoomDataExternalListResponse(const GetRoomDataExternalListResponse* resp, SceNpMatching2GetRoomDataExternalListResponse* get_resp)
+{
+	get_resp->roomDataExternalNum = resp->rooms() ? resp->rooms()->size() : 0;
+	get_resp->roomDataExternal.set(0);
+
+	vm::addr_t previous_next = vm::cast<u32>(0);
+	for (std::size_t i = 0; i < get_resp->roomDataExternalNum; i++)
+	{
+		auto* room = resp->rooms()->Get(i);
+		vm::ptr<SceNpMatching2RoomDataExternal> room_info(allocate(sizeof(SceNpMatching2RoomDataExternal)));
+
+		if (i > 0)
+		{
+			vm::ptr<SceNpMatching2RoomDataExternal> prev_room(previous_next);
+			prev_room->next.set(room_info.addr());
+		}
+		else
+		{
+			get_resp->roomDataExternal = room_info;
+		}
+
+		previous_next = vm::cast(room_info.addr());
+
+		RoomDataExternal_to_SceNpMatching2RoomDataExternal(room, room_info.get_ptr());
+	}
+}
+
 u16 np_handler::RoomDataInternal_to_SceNpMatching2RoomDataInternal(const RoomDataInternal* resp, SceNpMatching2RoomDataInternal* room_info, const SceNpId& npid)
 {
 	u16 member_id                    = 0;

rpcs3/Emu/NP/generated/np2_structs.fbs

@@ -167,6 +167,15 @@ table LeaveRoomRequest {
     optData:PresenceOptionData;
 }
 
+table GetRoomDataExternalListRequest {
+    roomIds:[uint64];
+    attrIds:[uint16];
+}
+
+table GetRoomDataExternalListResponse {
+    rooms:[RoomDataExternal];
+}
+
 table SetRoomDataExternalRequest {
     roomId:uint64;
     roomSearchableIntAttrExternal:[IntAttr];
@@ -223,3 +232,19 @@ table RoomMessageInfo {
     srcMember:UserInfo2;
     msg:[uint8];
 }
+
+table MessageDetails {
+    communicationId:string;
+    msgId:uint64;
+    mainType:uint16;
+    subType:uint16;
+    msgFeatures:uint32;
+    subject:string;
+    body:string;
+    data:[uint8];
+}
+
+table SendMessageRequest {
+    message:[uint8] (nested_flatbuffer: "MessageDetails");
+    npids:[string];
+}

rpcs3/Emu/NP/np_handler.cpp

@@ -44,10 +44,11 @@ np_handler::np_handler()
 {
 	g_fxo->need<named_thread<signaling_handler>>();
 
-	g_cfg_rpcn.load();
+	std::lock_guard lock(mutex_rpcn);
+	rpcn = rpcn::rpcn_client::get_instance();
 
 	is_connected  = (g_cfg.net.net_active == np_internet_status::enabled);
-	is_psn_active = (g_cfg.net.psn_status >= np_psn_status::fake);
+	is_psn_active = (g_cfg.net.psn_status >= np_psn_status::psn_fake);
 
 	if (get_net_status() == CELL_NET_CTL_STATE_IPObtained)
 	{
@@ -115,7 +116,7 @@ bool np_handler::discover_ip_address()
 
 	nph_log.notice("Hostname was determined to be %s", hostname.c_str());
 
-	hostent *host = gethostbyname(hostname.data());
+	hostent* host = gethostbyname(hostname.data());
 	if (!host)
 	{
 		nph_log.error("gethostbyname failed in IP discovery!");
@@ -129,7 +130,7 @@ bool np_handler::discover_ip_address()
 	}
 
 	// First address is used for now, (TODO combobox with possible local addresses to use?)
-	local_ip_addr = *reinterpret_cast<u32 *>(host->h_addr_list[0]);
+	local_ip_addr = *reinterpret_cast<u32*>(host->h_addr_list[0]);
 
 	// Set public address to local discovered address for now, may be updated later;
 	public_ip_addr = local_ip_addr;
@@ -305,6 +306,11 @@ void np_handler::string_to_avatar_url(const std::string& str, SceNpAvatarUrl* av
 	strcpy_trunc(avatar_url->data, str);
 }
 
+void np_handler::string_to_communication_id(const std::string& str, SceNpCommunicationId* comm_id)
+{
+	strcpy_trunc(comm_id->data, str);
+}
+
 void np_handler::init_NP(u32 poolsize, vm::ptr<void> poolptr)
 {
 	// Init memory pool
@@ -317,7 +323,7 @@ void np_handler::init_NP(u32 poolsize, vm::ptr<void> poolptr)
 	memset(&online_name, 0, sizeof(online_name));
 	memset(&avatar_url, 0, sizeof(avatar_url));
 
-	if (g_cfg.net.psn_status >= np_psn_status::fake)
+	if (g_cfg.net.psn_status >= np_psn_status::psn_fake)
 	{
 		std::string s_npid = g_cfg_rpcn.get_npid();
 		ensure(!s_npid.empty()); // It should have been generated before this
@@ -331,35 +337,39 @@ void np_handler::init_NP(u32 poolsize, vm::ptr<void> poolptr)
 	{
 	case np_psn_status::disabled:
 		break;
-	case np_psn_status::fake:
+	case np_psn_status::psn_fake:
 	{
 		np_handler::string_to_online_name("RPCS3's user", &online_name);
 		np_handler::string_to_avatar_url("https://rpcs3.net/cdn/netplay/DefaultAvatar.png", &avatar_url);
 		break;
 	}
-	case np_psn_status::rpcn:
+	case np_psn_status::psn_rpcn:
 	{
 		if (!is_psn_active)
 			break;
 
-		// Connect RPCN client
+		std::lock_guard lock(mutex_rpcn);
-		if (!rpcn.connect(g_cfg_rpcn.get_host()))
+		rpcn = rpcn::rpcn_client::get_instance();
+
+		// Make sure we're connected
+
+		if (auto state = rpcn->wait_for_connection(); state != rpcn::rpcn_state::failure_no_failure)
 		{
 			rpcn_log.error("Connection to RPCN Failed!");
 			is_psn_active = false;
 			return;
 		}
 
-		if (!rpcn.login(g_cfg_rpcn.get_npid(), g_cfg_rpcn.get_password(), g_cfg_rpcn.get_token()))
+		if (auto state = rpcn->wait_for_authentified(); state != rpcn::rpcn_state::failure_no_failure)
 		{
 			rpcn_log.error("RPCN login attempt failed!");
 			is_psn_active = false;
 			return;
 		}
 
-		np_handler::string_to_online_name(rpcn.get_online_name(), &online_name);
+		np_handler::string_to_online_name(rpcn->get_online_name(), &online_name);
-		np_handler::string_to_avatar_url(rpcn.get_avatar_url(), &avatar_url);
+		np_handler::string_to_avatar_url(rpcn->get_avatar_url(), &avatar_url);
-		public_ip_addr = rpcn.get_addr_sig();
+		public_ip_addr = rpcn->get_addr_sig();
 
 		break;
 	}
@@ -376,10 +386,11 @@ void np_handler::terminate_NP()
 	mpool_avail = 0;
 	mpool_allocs.clear();
 
-	if (g_cfg.net.psn_status == np_psn_status::rpcn)
+	if (g_cfg.net.psn_status == np_psn_status::psn_rpcn)
 	{
-		rpcn_log.error("Disconnecting from RPCN!");
+		rpcn_log.notice("Disconnecting from RPCN!");
-		rpcn.disconnect();
+		std::lock_guard lock(mutex_rpcn);
+		rpcn.reset();
 	}
 }
 
@@ -433,12 +444,12 @@ std::vector<SceNpMatching2ServerId> np_handler::get_match2_server_list(SceNpMatc
 {
 	std::vector<SceNpMatching2ServerId> server_list{};
 
-	if (g_cfg.net.psn_status != np_psn_status::rpcn)
+	if (g_cfg.net.psn_status != np_psn_status::psn_rpcn)
 	{
 		return server_list;
 	}
 
-	if (!rpcn.get_server_list(get_req_id(0), get_match2_context(ctx_id)->communicationId, server_list))
+	if (!rpcn->get_server_list(get_req_id(0), get_match2_context(ctx_id)->communicationId, server_list))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -457,8 +468,7 @@ u32 np_handler::get_server_status(SceNpMatching2ContextId ctx_id, vm::cptr<SceNp
 	serv_info->server.serverId                     = server_id;
 	serv_info->server.status                       = SCE_NP_MATCHING2_SERVER_STATUS_AVAILABLE;
 
-	const auto cb_info = std::move(pending_requests.at(req_id));
+	const auto cb_info = take_pending_request(req_id);
-	pending_requests.erase(req_id);
 
 	sysutil_register_cb([=](ppu_thread& cb_ppu) -> s32
 		{
@@ -474,8 +484,7 @@ u32 np_handler::create_server_context(SceNpMatching2ContextId ctx_id, vm::cptr<S
 	u32 req_id    = generate_callback_info(ctx_id, optParam);
 	u32 event_key = get_event_key();
 
-	const auto cb_info = std::move(pending_requests.at(req_id));
+	const auto cb_info = take_pending_request(req_id);
-	pending_requests.erase(req_id);
 
 	sysutil_register_cb([=](ppu_thread& cb_ppu) -> s32
 		{
@@ -490,7 +499,7 @@ u32 np_handler::get_world_list(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMat
 {
 	u32 req_id = generate_callback_info(ctx_id, optParam);
 
-	if (!rpcn.get_world_list(req_id, get_match2_context(ctx_id)->communicationId, server_id))
+	if (!rpcn->get_world_list(req_id, get_match2_context(ctx_id)->communicationId, server_id))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -503,7 +512,7 @@ u32 np_handler::create_join_room(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpM
 {
 	u32 req_id = generate_callback_info(ctx_id, optParam);
 
-	if (!rpcn.createjoin_room(req_id, get_match2_context(ctx_id)->communicationId, req))
+	if (!rpcn->createjoin_room(req_id, get_match2_context(ctx_id)->communicationId, req))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -516,7 +525,7 @@ u32 np_handler::join_room(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching
 {
 	u32 req_id = generate_callback_info(ctx_id, optParam);
 
-	if (!rpcn.join_room(req_id, get_match2_context(ctx_id)->communicationId, req))
+	if (!rpcn->join_room(req_id, get_match2_context(ctx_id)->communicationId, req))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -529,7 +538,7 @@ u32 np_handler::leave_room(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatchin
 {
 	u32 req_id = generate_callback_info(ctx_id, optParam);
 
-	if (!rpcn.leave_room(req_id, get_match2_context(ctx_id)->communicationId, req))
+	if (!rpcn->leave_room(req_id, get_match2_context(ctx_id)->communicationId, req))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -542,7 +551,20 @@ u32 np_handler::search_room(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatchi
 {
 	u32 req_id = generate_callback_info(ctx_id, optParam);
 
-	if (!rpcn.search_room(req_id, get_match2_context(ctx_id)->communicationId, req))
+	if (!rpcn->search_room(req_id, get_match2_context(ctx_id)->communicationId, req))
+	{
+		rpcn_log.error("Disconnecting from RPCN!");
+		is_psn_active = false;
+	}
+
+	return req_id;
+}
+
+u32 np_handler::get_roomdata_external_list(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching2RequestOptParam> optParam, const SceNpMatching2GetRoomDataExternalListRequest* req)
+{
+	u32 req_id = generate_callback_info(ctx_id, optParam);
+
+	if (!rpcn->get_roomdata_external_list(req_id, get_match2_context(ctx_id)->communicationId, req))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -557,7 +579,7 @@ u32 np_handler::set_roomdata_external(SceNpMatching2ContextId ctx_id, vm::cptr<S
 
 	extra_nps::print_set_roomdata_ext_req(req);
 
-	if (!rpcn.set_roomdata_external(req_id, get_match2_context(ctx_id)->communicationId, req))
+	if (!rpcn->set_roomdata_external(req_id, get_match2_context(ctx_id)->communicationId, req))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -570,7 +592,7 @@ u32 np_handler::get_roomdata_internal(SceNpMatching2ContextId ctx_id, vm::cptr<S
 {
 	u32 req_id = generate_callback_info(ctx_id, optParam);
 
-	if (!rpcn.get_roomdata_internal(req_id, get_match2_context(ctx_id)->communicationId, req))
+	if (!rpcn->get_roomdata_internal(req_id, get_match2_context(ctx_id)->communicationId, req))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -585,7 +607,7 @@ u32 np_handler::set_roomdata_internal(SceNpMatching2ContextId ctx_id, vm::cptr<S
 
 	extra_nps::print_set_roomdata_int_req(req);
 
-	if (!rpcn.set_roomdata_internal(req_id, get_match2_context(ctx_id)->communicationId, req))
+	if (!rpcn->set_roomdata_internal(req_id, get_match2_context(ctx_id)->communicationId, req))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -598,7 +620,7 @@ u32 np_handler::get_ping_info(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatc
 {
 	u32 req_id = generate_callback_info(ctx_id, optParam);
 
-	if (!rpcn.ping_room_owner(req_id, get_match2_context(ctx_id)->communicationId, req->roomId))
+	if (!rpcn->ping_room_owner(req_id, get_match2_context(ctx_id)->communicationId, req->roomId))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -611,7 +633,7 @@ u32 np_handler::send_room_message(SceNpMatching2ContextId ctx_id, vm::cptr<SceNp
 {
 	u32 req_id = generate_callback_info(ctx_id, optParam);
 
-	if (!rpcn.send_room_message(req_id, get_match2_context(ctx_id)->communicationId, req))
+	if (!rpcn->send_room_message(req_id, get_match2_context(ctx_id)->communicationId, req))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -623,9 +645,12 @@ u32 np_handler::send_room_message(SceNpMatching2ContextId ctx_id, vm::cptr<SceNp
 void np_handler::req_sign_infos(const std::string& npid, u32 conn_id)
 {
 	u32 req_id = get_req_id(0x3333);
+	{
+		std::lock_guard lock(mutex_pending_sign_infos_requests);
 		pending_sign_infos_requests[req_id] = conn_id;
+	}
 
-	if (!rpcn.req_sign_infos(req_id, npid))
+	if (!rpcn->req_sign_infos(req_id, npid))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -640,7 +665,7 @@ void np_handler::req_ticket(u32 /*version*/, const SceNpId* /*npid*/, const char
 
 	std::string service_id_str(service_id);
 
-	if (!rpcn.req_ticket(req_id, service_id_str))
+	if (!rpcn->req_ticket(req_id, service_id_str))
 	{
 		rpcn_log.error("Disconnecting from RPCN!");
 		is_psn_active = false;
@@ -649,7 +674,6 @@ void np_handler::req_ticket(u32 /*version*/, const SceNpId* /*npid*/, const char
 	return;
 }
 
-
 u32 np_handler::get_match2_event(SceNpMatching2EventKey event_key, u8* dest, u32 size)
 {
 	std::lock_guard lock(mutex_req_results);
@@ -663,20 +687,80 @@ u32 np_handler::get_match2_event(SceNpMatching2EventKey event_key, u8* dest, u32
 	return size_copied;
 }
 
+bool np_handler::send_basic_event(s32 event, s32 retCode, u32 reqId)
+{
+	if (basic_handler.registered)
+	{
+		sysutil_register_cb([handler_func = this->basic_handler.handler_func, handler_arg = this->basic_handler.handler_arg, event, retCode, reqId](ppu_thread& cb_ppu) -> s32
+			{
+				handler_func(cb_ppu, event, retCode, reqId, handler_arg);
+				return 0;
+			});
+
+		return true;
+	}
+
+	return false;
+}
+
+void np_handler::queue_basic_event(basic_event to_queue)
+{
+	std::lock_guard lock(mutex_queue_basic_events);
+	queue_basic_events.push(std::move(to_queue));
+}
+
+error_code np_handler::get_basic_event(vm::ptr<s32> event, vm::ptr<SceNpUserInfo> from, vm::ptr<s32> data, vm::ptr<u32> size)
+{
+	basic_event cur_event;
+	{
+		std::lock_guard lock(mutex_queue_basic_events);
+		if (queue_basic_events.empty())
+		{
+			return not_an_error(SCE_NP_BASIC_ERROR_NO_EVENT);
+		}
+
+		cur_event = std::move(queue_basic_events.front());
+		queue_basic_events.pop();
+	}
+
+	const u32 size_avail = *size;
+	u32 res_size         = std::min(static_cast<u32>(cur_event.data.size()), size_avail);
+
+	*event = cur_event.event;
+	memcpy(from.get_ptr(), &cur_event.from, sizeof(cur_event.from));
+	memcpy(data.get_ptr(), cur_event.data.data(), res_size);
+	*size = res_size;
+
+	if (res_size < cur_event.data.size())
+	{
+		return SCE_NP_BASIC_ERROR_DATA_LOST;
+	}
+
+	return CELL_OK;
+}
+
+std::optional<std::shared_ptr<std::pair<std::string, message_data>>> np_handler::get_message(u64 id)
+{
+	return rpcn->get_message(id);
+}
+
 void np_handler::operator()()
 {
-	if (g_cfg.net.psn_status != np_psn_status::rpcn)
+	if (g_cfg.net.psn_status != np_psn_status::psn_rpcn)
 		return;
 
 	while (thread_ctrl::state() != thread_state::aborting && !Emu.IsStopped())
 	{
-		if (!rpcn.manage_connection())
+		bool sleep = true;
+		if (rpcn)
+		{
+			std::lock_guard lock(mutex_rpcn);
+			if (!rpcn)
 			{
-			thread_ctrl::wait_for(200'000);
 				continue;
 			}
 
-		auto replies = rpcn.get_replies();
+			auto replies = rpcn->get_replies();
 			for (auto& reply : replies)
 			{
 				const u16 command     = reply.second.first;
@@ -685,45 +769,99 @@ void np_handler::operator()()
 
 				switch (command)
 				{
-			case CommandType::GetWorldList: reply_get_world_list(req_id, data); break;
+				case rpcn::CommandType::GetWorldList: reply_get_world_list(req_id, data); break;
-			case CommandType::CreateRoom: reply_create_join_room(req_id, data); break;
+				case rpcn::CommandType::CreateRoom: reply_create_join_room(req_id, data); break;
-			case CommandType::JoinRoom: reply_join_room(req_id, data); break;
+				case rpcn::CommandType::JoinRoom: reply_join_room(req_id, data); break;
-			case CommandType::LeaveRoom: reply_leave_room(req_id, data); break;
+				case rpcn::CommandType::LeaveRoom: reply_leave_room(req_id, data); break;
-			case CommandType::SearchRoom: reply_search_room(req_id, data); break;
+				case rpcn::CommandType::SearchRoom: reply_search_room(req_id, data); break;
-			case CommandType::SetRoomDataExternal: reply_set_roomdata_external(req_id, data); break;
+				case rpcn::CommandType::GetRoomDataExternalList: reply_get_roomdata_external_list(req_id, data); break;
-			case CommandType::GetRoomDataInternal: reply_get_roomdata_internal(req_id, data); break;
+				case rpcn::CommandType::SetRoomDataExternal: reply_set_roomdata_external(req_id, data); break;
-			case CommandType::SetRoomDataInternal: reply_set_roomdata_internal(req_id, data); break;
+				case rpcn::CommandType::GetRoomDataInternal: reply_get_roomdata_internal(req_id, data); break;
-			case CommandType::PingRoomOwner: reply_get_ping_info(req_id, data); break;
+				case rpcn::CommandType::SetRoomDataInternal: reply_set_roomdata_internal(req_id, data); break;
-			case CommandType::SendRoomMessage: reply_send_room_message(req_id, data); break;
+				case rpcn::CommandType::PingRoomOwner: reply_get_ping_info(req_id, data); break;
-			case CommandType::RequestSignalingInfos: reply_req_sign_infos(req_id, data); break;
+				case rpcn::CommandType::SendRoomMessage: reply_send_room_message(req_id, data); break;
-			case CommandType::RequestTicket: reply_req_ticket(req_id, data); break;
+				case rpcn::CommandType::RequestSignalingInfos: reply_req_sign_infos(req_id, data); break;
+				case rpcn::CommandType::RequestTicket: reply_req_ticket(req_id, data); break;
 				default: rpcn_log.error("Unknown reply(%d) received!", command); break;
 				}
 			}
 
-		auto notifications = rpcn.get_notifications();
+			auto notifications = rpcn->get_notifications();
 			for (auto& notif : notifications)
 			{
 				switch (notif.first)
 				{
-			case NotificationType::UserJoinedRoom: notif_user_joined_room(notif.second); break;
+				case rpcn::NotificationType::UserJoinedRoom: notif_user_joined_room(notif.second); break;
-			case NotificationType::UserLeftRoom: notif_user_left_room(notif.second); break;
+				case rpcn::NotificationType::UserLeftRoom: notif_user_left_room(notif.second); break;
-			case NotificationType::RoomDestroyed: notif_room_destroyed(notif.second); break;
+				case rpcn::NotificationType::RoomDestroyed: notif_room_destroyed(notif.second); break;
-			case NotificationType::SignalP2PConnect: notif_p2p_connect(notif.second); break;
+				case rpcn::NotificationType::SignalP2PConnect: notif_p2p_connect(notif.second); break;
-			case NotificationType::RoomMessageReceived: notif_room_message_received(notif.second); break;
+				case rpcn::NotificationType::RoomMessageReceived: notif_room_message_received(notif.second); break;
 				default: rpcn_log.error("Unknown notification(%d) received!", notif.first); break;
 				}
 			}
+
+			auto messages = rpcn->get_new_messages();
+			if (basic_handler.registered)
+			{
+				for (const auto msg_id : messages)
+				{
+					const auto opt_msg = rpcn->get_message(msg_id);
+					if (!opt_msg)
+					{
+						continue;
+					}
+					const auto& msg = opt_msg.value();
+					if (strncmp(msg->second.commId.data, basic_handler.context.data, sizeof(basic_handler.context.data) - 1) == 0)
+					{
+						u32 event;
+						switch (msg->second.mainType)
+						{
+						case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_DATA_ATTACHMENT:
+							event = SCE_NP_BASIC_EVENT_INCOMING_ATTACHMENT;
+							break;
+						case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_INVITE:
+							event = (msg->second.msgFeatures & SCE_NP_BASIC_MESSAGE_FEATURES_BOOTABLE) ? SCE_NP_BASIC_EVENT_INCOMING_BOOTABLE_INVITATION : SCE_NP_BASIC_EVENT_INCOMING_INVITATION;
+							break;
+						case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_CUSTOM_DATA:
+							event = (msg->second.msgFeatures & SCE_NP_BASIC_MESSAGE_FEATURES_BOOTABLE) ? SCE_NP_BASIC_EVENT_INCOMING_BOOTABLE_CUSTOM_DATA_MESSAGE : SCE_NP_BASIC_EVENT_INCOMING_CUSTOM_DATA_MESSAGE;
+							break;
+						case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_GENERAL:
+						case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_ADD_FRIEND:
+						case SCE_NP_BASIC_MESSAGE_MAIN_TYPE_URL_ATTACHMENT:
+							event = SCE_NP_BASIC_EVENT_MESSAGE;
+						default:
+							continue;
+						}
+
+						basic_event to_add{};
+						to_add.event = event;
+						strcpy_trunc(to_add.from.userId.handle.data, msg->first);
+						strcpy_trunc(to_add.from.name.data, msg->first);
+
+						queue_basic_event(std::move(to_add));
+						send_basic_event(event, 0, 0);
+					}
+				}
+			}
+
+			if (!replies.empty() || !notifications.empty())
+			{
+				sleep = false;
+			}
+		}
+
+		// TODO: replace with an appropriate semaphore
+		if (sleep)
+		{
+			thread_ctrl::wait_for(200'000);
+			continue;
+		}
 	}
 }
 
 bool np_handler::reply_get_world_list(u32 req_id, std::vector<u8>& reply_data)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to GetWorldList");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	vec_stream reply(reply_data, 1);
 
@@ -770,11 +908,7 @@ bool np_handler::reply_get_world_list(u32 req_id, std::vector<u8>& reply_data)
 
 bool np_handler::reply_create_join_room(u32 req_id, std::vector<u8>& reply_data)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to CreateRoom");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	vec_stream reply(reply_data, 1);
 	auto create_room_resp = reply.get_rawdata();
@@ -795,7 +929,7 @@ bool np_handler::reply_create_join_room(u32 req_id, std::vector<u8>& reply_data)
 	// Establish Matching2 self signaling info
 	auto& sigh = g_fxo->get<named_thread<signaling_handler>>();
 	sigh.set_self_sig2_info(room_info->roomId, 1);
-	sigh.set_sig2_infos(room_info->roomId, 1, SCE_NP_SIGNALING_CONN_STATUS_ACTIVE, rpcn.get_addr_sig(), rpcn.get_port_sig(), true);
+	sigh.set_sig2_infos(room_info->roomId, 1, SCE_NP_SIGNALING_CONN_STATUS_ACTIVE, rpcn->get_addr_sig(), rpcn->get_port_sig(), true);
 	// TODO? Should this send a message to Signaling CB? Is this even necessary?
 
 	extra_nps::print_create_room_resp(room_resp);
@@ -811,11 +945,7 @@ bool np_handler::reply_create_join_room(u32 req_id, std::vector<u8>& reply_data)
 
 bool np_handler::reply_join_room(u32 req_id, std::vector<u8>& reply_data)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to JoinRoom");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	vec_stream reply(reply_data, 1);
 
@@ -839,7 +969,7 @@ bool np_handler::reply_join_room(u32 req_id, std::vector<u8>& reply_data)
 	// Establish Matching2 self signaling info
 	auto& sigh = g_fxo->get<named_thread<signaling_handler>>();
 	sigh.set_self_sig2_info(room_info->roomId, member_id);
-	sigh.set_sig2_infos(room_info->roomId, member_id, SCE_NP_SIGNALING_CONN_STATUS_ACTIVE, rpcn.get_addr_sig(), rpcn.get_port_sig(), true);
+	sigh.set_sig2_infos(room_info->roomId, member_id, SCE_NP_SIGNALING_CONN_STATUS_ACTIVE, rpcn->get_addr_sig(), rpcn->get_port_sig(), true);
 	// TODO? Should this send a message to Signaling CB? Is this even necessary?
 
 	sysutil_register_cb([=](ppu_thread& cb_ppu) -> s32
@@ -853,11 +983,7 @@ bool np_handler::reply_join_room(u32 req_id, std::vector<u8>& reply_data)
 
 bool np_handler::reply_leave_room(u32 req_id, std::vector<u8>& reply_data)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to LeaveRoom");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	vec_stream reply(reply_data, 1);
 	u64 room_id = reply.get<u64>();
@@ -881,11 +1007,7 @@ bool np_handler::reply_leave_room(u32 req_id, std::vector<u8>& reply_data)
 
 bool np_handler::reply_search_room(u32 req_id, std::vector<u8>& reply_data)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to SearchRoom");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	vec_stream reply(reply_data, 1);
 	auto search_room_resp = reply.get_rawdata();
@@ -897,7 +1019,32 @@ bool np_handler::reply_search_room(u32 req_id, std::vector<u8>& reply_data)
 	auto resp                                     = flatbuffers::GetRoot<SearchRoomResponse>(search_room_resp.data());
 	SceNpMatching2SearchRoomResponse* search_resp = reinterpret_cast<SceNpMatching2SearchRoomResponse*>(allocate_req_result(event_key, sizeof(SceNpMatching2SearchRoomResponse)));
 
-	SearchRoomReponse_to_SceNpMatching2SearchRoomResponse(resp, search_resp);
+	SearchRoomResponse_to_SceNpMatching2SearchRoomResponse(resp, search_resp);
+
+	sysutil_register_cb([=](ppu_thread& cb_ppu) -> s32
+		{
+			cb_info.cb(cb_ppu, cb_info.ctx_id, req_id, SCE_NP_MATCHING2_REQUEST_EVENT_SearchRoom, event_key, 0, sizeof(SceNpMatching2SearchRoomResponse), cb_info.cb_arg);
+			return 0;
+		});
+
+	return true;
+}
+
+bool np_handler::reply_get_roomdata_external_list(u32 req_id, std::vector<u8>& reply_data)
+{
+	const auto cb_info = take_pending_request(req_id);
+
+	vec_stream reply(reply_data, 1);
+	auto get_room_ext_resp = reply.get_rawdata();
+	if (reply.is_error())
+		return error_and_disconnect("Malformed reply to GetRoomDataExternalList command");
+
+	u32 event_key = get_event_key();
+
+	auto resp                                                           = flatbuffers::GetRoot<GetRoomDataExternalListResponse>(get_room_ext_resp.data());
+	SceNpMatching2GetRoomDataExternalListResponse* np_get_room_ext_resp = reinterpret_cast<SceNpMatching2GetRoomDataExternalListResponse*>(allocate_req_result(event_key, sizeof(SceNpMatching2GetRoomDataExternalListResponse)));
+
+	GetRoomDataExternalListResponse_to_SceNpMatching2GetRoomDataExternalListResponse(resp, np_get_room_ext_resp);
 
 	sysutil_register_cb([=](ppu_thread& cb_ppu) -> s32
 		{
@@ -910,11 +1057,7 @@ bool np_handler::reply_search_room(u32 req_id, std::vector<u8>& reply_data)
 
 bool np_handler::reply_set_roomdata_external(u32 req_id, std::vector<u8>& /*reply_data*/)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to SetRoomDataExternal");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	u32 event_key = get_event_key(); // Unsure if necessary if there is no data
 
@@ -929,11 +1072,7 @@ bool np_handler::reply_set_roomdata_external(u32 req_id, std::vector<u8>& /*repl
 
 bool np_handler::reply_get_roomdata_internal(u32 req_id, std::vector<u8>& reply_data)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to GetRoomDataInternal");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	vec_stream reply(reply_data, 1);
 
@@ -963,11 +1102,7 @@ bool np_handler::reply_get_roomdata_internal(u32 req_id, std::vector<u8>& reply_
 
 bool np_handler::reply_set_roomdata_internal(u32 req_id, std::vector<u8>& /*reply_data*/)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to SetRoomDataInternal");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	u32 event_key = get_event_key(); // Unsure if necessary if there is no data
 
@@ -982,11 +1117,7 @@ bool np_handler::reply_set_roomdata_internal(u32 req_id, std::vector<u8>& /*repl
 
 bool np_handler::reply_get_ping_info(u32 req_id, std::vector<u8>& reply_data)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to PingRoomOwner");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	vec_stream reply(reply_data, 1);
 
@@ -1012,11 +1143,7 @@ bool np_handler::reply_get_ping_info(u32 req_id, std::vector<u8>& reply_data)
 
 bool np_handler::reply_send_room_message(u32 req_id, std::vector<u8>& /*reply_data*/)
 {
-	if (pending_requests.count(req_id) == 0)
+	const auto cb_info = take_pending_request(req_id);
-		return error_and_disconnect("Unexpected reply ID to PingRoomOwner");
-
-	const auto cb_info = std::move(pending_requests.at(req_id));
-	pending_requests.erase(req_id);
 
 	sysutil_register_cb([=](ppu_thread& cb_ppu) -> s32
 		{
@@ -1029,11 +1156,12 @@ bool np_handler::reply_send_room_message(u32 req_id, std::vector<u8>& /*reply_da
 
 bool np_handler::reply_req_sign_infos(u32 req_id, std::vector<u8>& reply_data)
 {
-	if (!pending_sign_infos_requests.count(req_id))
+	u32 conn_id;
-		return error_and_disconnect("Unexpected reply ID to req RequestSignalingInfos");
+	{
-
+		std::lock_guard lock(mutex_pending_sign_infos_requests);
-	u32 conn_id = pending_sign_infos_requests.at(req_id);
+		conn_id = pending_sign_infos_requests.at(req_id);
 		pending_sign_infos_requests.erase(req_id);
+	}
 
 	vec_stream reply(reply_data, 1);
 	u32 addr = reply.get<u32>();
@@ -1338,7 +1466,7 @@ s32 np_handler::analyze_dns_packet(s32 s, const u8* buf, u32 len)
 bool np_handler::error_and_disconnect(const std::string& error_msg)
 {
 	rpcn_log.error("%s", error_msg);
-	rpcn.disconnect();
+	rpcn.reset();
 
 	return false;
 }
@@ -1358,11 +1486,24 @@ u32 np_handler::generate_callback_info(SceNpMatching2ContextId ctx_id, vm::cptr<
 
 	nph_log.warning("Callback used is 0x%x", ret.cb);
 
+	{
+		std::lock_guard lock(mutex_pending_requests);
 		pending_requests[req_id] = std::move(ret);
+	}
 
 	return req_id;
 }
 
+np_handler::callback_info np_handler::take_pending_request(u32 req_id)
+{
+	std::lock_guard lock(mutex_pending_requests);
+
+	const auto cb_info = std::move(pending_requests.at(req_id));
+	pending_requests.erase(req_id);
+
+	return cb_info;
+}
+
 u8* np_handler::allocate_req_result(u32 event_key, usz size)
 {
 	std::lock_guard lock(mutex_req_results);
@@ -1385,3 +1526,13 @@ u32 np_handler::add_players_to_history(vm::cptr<SceNpId> /*npids*/, u32 /*count*
 
 	return req_id;
 }
+
+u32 np_handler::get_num_friends()
+{
+	return rpcn->get_num_friends();
+}
+
+u32 np_handler::get_num_blocks()
+{
+	return rpcn->get_num_blocks();
+}

rpcs3/Emu/NP/np_handler.h

@@ -35,9 +35,10 @@ public:
 	static std::string ip_to_string(u32 addr);
 	static std::string ether_to_string(std::array<u8, 6>& ether);
 	// Helpers for setting various structures from string
-	static void string_to_npid(const std::string&, SceNpId* npid);
+	static void string_to_npid(const std::string& str, SceNpId* npid);
-	static void string_to_online_name(const std::string&, SceNpOnlineName* online_name);
+	static void string_to_online_name(const std::string& str, SceNpOnlineName* online_name);
-	static void string_to_avatar_url(const std::string&, SceNpAvatarUrl* avatar_url);
+	static void string_to_avatar_url(const std::string& str, SceNpAvatarUrl* avatar_url);
+	static void string_to_communication_id(const std::string& str, SceNpCommunicationId* comm_id);
 
 	// DNS hooking functions
 	void add_dns_spy(u32 sock);
@@ -47,16 +48,6 @@ public:
 	std::vector<u8> get_dns_packet(u32 sock);
 	s32 analyze_dns_packet(s32 s, const u8* buf, u32 len);
 
-	enum NotificationType : u16
-	{
-		UserJoinedRoom,
-		UserLeftRoom,
-		RoomDestroyed,
-		SignalP2PConnect,
-		_SignalP2PDisconnect,
-		RoomMessageReceived,
-	};
-
 	// handles async messages from server(only needed for RPCN)
 	void operator()();
 
@@ -76,9 +67,25 @@ public:
 	vm::ptr<SceNpManagerCallback> manager_cb{}; // Connection status and tickets
 	vm::ptr<void> manager_cb_arg{};
 
-	// Registered by SceNpCommunicationId
+	// Basic event handler;
-	vm::ptr<SceNpBasicEventHandler> basic_handler;
+	struct
-	vm::ptr<void> basic_handler_arg;
+	{
+		SceNpCommunicationId context{};
+		vm::ptr<SceNpBasicEventHandler> handler_func;
+		vm::ptr<void> handler_arg;
+		bool registered        = false;
+		bool context_sensitive = false;
+	} basic_handler;
+	struct basic_event
+	{
+		s32 event = 0;
+		SceNpUserInfo from{};
+		std::vector<u8> data;
+	};
+	void queue_basic_event(basic_event to_queue);
+	bool send_basic_event(s32 event, s32 retCode, u32 reqId);
+	error_code get_basic_event(vm::ptr<s32> event, vm::ptr<SceNpUserInfo> from, vm::ptr<s32> data, vm::ptr<u32> size);
+	std::optional<std::shared_ptr<std::pair<std::string, message_data>>> get_message(u64 id);
 
 	// Those should probably be under match2 ctx
 	vm::ptr<SceNpMatching2RoomEventCallback> room_event_cb{}; // Room events
@@ -98,6 +105,7 @@ public:
 	u32 join_room(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching2RequestOptParam> optParam, const SceNpMatching2JoinRoomRequest* req);
 	u32 leave_room(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching2RequestOptParam> optParam, const SceNpMatching2LeaveRoomRequest* req);
 	u32 search_room(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching2RequestOptParam> optParam, const SceNpMatching2SearchRoomRequest* req);
+	u32 get_roomdata_external_list(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching2RequestOptParam> optParam, const SceNpMatching2GetRoomDataExternalListRequest* req);
 	u32 set_roomdata_external(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching2RequestOptParam> optParam, const SceNpMatching2SetRoomDataExternalRequest* req);
 	u32 get_roomdata_internal(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching2RequestOptParam> optParam, const SceNpMatching2GetRoomDataInternalRequest* req);
 	u32 set_roomdata_internal(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching2RequestOptParam> optParam, const SceNpMatching2SetRoomDataInternalRequest* req);
@@ -106,9 +114,16 @@ public:
 
 	u32 get_match2_event(SceNpMatching2EventKey event_key, u8* dest, u32 size);
 
+	// Friend stuff
+	u32 get_num_friends();
+	u32 get_num_blocks();
+
 	// Misc stuff
-	void req_ticket(u32 version, const SceNpId *npid, const char *service_id, const u8 *cookie, u32 cookie_size, const char *entitlement_id, u32 consumed_count);
+	void req_ticket(u32 version, const SceNpId* npid, const char* service_id, const u8* cookie, u32 cookie_size, const char* entitlement_id, u32 consumed_count);
-	const std::vector<u8>& get_ticket() const { return current_ticket; }
+	const std::vector<u8>& get_ticket() const
+	{
+		return current_ticket;
+	}
 	u32 add_players_to_history(vm::cptr<SceNpId> npids, u32 count);
 
 	// For signaling
@@ -119,7 +134,7 @@ public:
 
 	static constexpr std::string_view thread_name = "NP Handler Thread";
 
-protected:
+private:
 	// Various generic helpers
 	bool discover_ip_address();
 	bool discover_ether_address();
@@ -138,6 +153,7 @@ protected:
 	bool reply_join_room(u32 req_id, std::vector<u8>& reply_data);
 	bool reply_leave_room(u32 req_id, std::vector<u8>& reply_data);
 	bool reply_search_room(u32 req_id, std::vector<u8>& reply_data);
+	bool reply_get_roomdata_external_list(u32 req_id, std::vector<u8>& reply_data);
 	bool reply_set_roomdata_external(u32 req_id, std::vector<u8>& reply_data);
 	bool reply_get_roomdata_internal(u32 req_id, std::vector<u8>& reply_data);
 	bool reply_set_roomdata_internal(u32 req_id, std::vector<u8>& reply_data);
@@ -150,7 +166,9 @@ protected:
 	void BinAttr_to_SceNpMatching2BinAttr(const flatbuffers::Vector<flatbuffers::Offset<BinAttr>>* fb_attr, vm::ptr<SceNpMatching2BinAttr> binattr_info);
 	void RoomGroup_to_SceNpMatching2RoomGroup(const flatbuffers::Vector<flatbuffers::Offset<RoomGroup>>* fb_group, vm::ptr<SceNpMatching2RoomGroup> group_info);
 	void UserInfo2_to_SceNpUserInfo2(const UserInfo2* user, SceNpUserInfo2* user_info);
-	void SearchRoomReponse_to_SceNpMatching2SearchRoomResponse(const SearchRoomResponse* resp, SceNpMatching2SearchRoomResponse* search_resp);
+	void RoomDataExternal_to_SceNpMatching2RoomDataExternal(const RoomDataExternal* room, SceNpMatching2RoomDataExternal* room_info);
+	void SearchRoomResponse_to_SceNpMatching2SearchRoomResponse(const SearchRoomResponse* resp, SceNpMatching2SearchRoomResponse* search_resp);
+	void GetRoomDataExternalListResponse_to_SceNpMatching2GetRoomDataExternalListResponse(const GetRoomDataExternalListResponse* resp, SceNpMatching2GetRoomDataExternalListResponse* get_resp);
 	u16 RoomDataInternal_to_SceNpMatching2RoomDataInternal(const RoomDataInternal* resp, SceNpMatching2RoomDataInternal* room_resp, const SceNpId& npid);
 	void RoomMemberUpdateInfo_to_SceNpMatching2RoomMemberUpdateInfo(const RoomMemberUpdateInfo* resp, SceNpMatching2RoomMemberUpdateInfo* room_info);
 	void RoomUpdateInfo_to_SceNpMatching2RoomUpdateInfo(const RoomUpdateInfo* update_info, SceNpMatching2RoomUpdateInfo* sce_update_info);
@@ -164,11 +182,17 @@ protected:
 		vm::ptr<void> cb_arg;
 	};
 	u32 generate_callback_info(SceNpMatching2ContextId ctx_id, vm::cptr<SceNpMatching2RequestOptParam> optParam);
+	callback_info take_pending_request(u32 req_id);
 
+	shared_mutex mutex_pending_requests;
 	std::unordered_map<u32, callback_info> pending_requests;
+	shared_mutex mutex_pending_sign_infos_requests;
 	std::unordered_map<u32, u32> pending_sign_infos_requests;
 
-protected:
+	shared_mutex mutex_queue_basic_events;
+	std::queue<basic_event> queue_basic_events;
+
+private:
 	bool is_connected  = false;
 	bool is_psn_active = false;
 
@@ -213,5 +237,6 @@ protected:
 	u8* allocate_req_result(u32 event_key, usz size);
 
 	// RPCN
-	rpcn_client rpcn;
+	shared_mutex mutex_rpcn;
+	std::shared_ptr<rpcn::rpcn_client> rpcn;
 };

rpcs3/Emu/NP/rpcn_client.h

@@ -2,6 +2,8 @@
 
 #include <unordered_map>
 #include <chrono>
+#include <thread>
+#include <semaphore>
 #include "Utilities/mutex.h"
 
 #include "util/asm.hpp"
@@ -26,8 +28,7 @@ class vec_stream
 public:
 	vec_stream() = delete;
 	vec_stream(std::vector<u8>& _vec, usz initial_index = 0)
-	    : vec(_vec)
+		: vec(_vec), i(initial_index) {}
-	    , i(initial_index){}
 	bool is_error() const
 	{
 		return error;
@@ -101,18 +102,25 @@ protected:
 	bool error = false;
 };
 
-enum CommandType : u16
+namespace rpcn
 {
+	enum CommandType : u16
+	{
 		Login,
 		Terminate,
 		Create,
 		SendToken,
+		AddFriend,
+		RemoveFriend,
+		AddBlock,
+		RemoveBlock,
 		GetServerList,
 		GetWorldList,
 		CreateRoom,
 		JoinRoom,
 		LeaveRoom,
 		SearchRoom,
+		GetRoomDataExternalList,
 		SetRoomDataExternal,
 		GetRoomDataInternal,
 		SetRoomDataInternal,
@@ -120,10 +128,40 @@ enum CommandType : u16
 		SendRoomMessage,
 		RequestSignalingInfos,
 		RequestTicket,
-};
+		SendMessage,
+	};
+
+	enum NotificationType : u16
+	{
+		UserJoinedRoom,
+		UserLeftRoom,
+		RoomDestroyed,
+		SignalP2PConnect,
+		_SignalP2PDisconnect,
+		FriendQuery,  // Other user sent a friend request
+		FriendNew,    // Add a friend to the friendlist(either accepted a friend request or friend accepted it)
+		FriendLost,   // Remove friend from the friendlist(user removed friend or friend removed friend)
+		FriendStatus, // Set status of friend to Offline or Online
+		RoomMessageReceived,
+		MessageReceived,
+	};
+
+	enum class rpcn_state
+	{
+		failure_no_failure,
+		failure_input,
+		failure_wolfssl,
+		failure_resolve,
+		failure_connect,
+		failure_id,
+		failure_id_already_logged_in,
+		failure_id_username,
+		failure_id_password,
+		failure_id_token,
+		failure_protocol,
+		failure_other,
+	};
 
-class rpcn_client
-{
 	enum PacketType : u8
 	{
 		Request,
@@ -134,41 +172,157 @@ class rpcn_client
 
 	enum ErrorType : u8
 	{
-		NoError,
+		NoError,                     // No error
-		Malformed,
+		Malformed,                   // Query was malformed, critical error that should close the connection
-		Invalid,
+		Invalid,                     // The request type is invalid(wrong stage?)
-		InvalidInput,
+		InvalidInput,                // The Input doesn't fit the constraints of the request
-		ErrorLogin,
+		TooSoon,                     // Time limited operation attempted too soon
-		ErrorCreate,
+		LoginError,                  // An error happened related to login
-		AlreadyLoggedIn,
+		LoginAlreadyLoggedIn,        // Can't log in because you're already logged in
-		AlreadyJoined,
+		LoginInvalidUsername,        // Invalid username
-		DbFail,
+		LoginInvalidPassword,        // Invalid password
-		NotFound,
+		LoginInvalidToken,           // Invalid token
+		CreationError,               // An error happened related to account creation
+		CreationExistingUsername,    // Specific
+		CreationBannedEmailProvider, // Specific to Account Creation: the email provider is banned
+		CreationExistingEmail,       // Specific to Account Creation: that email is already registered to an account
+		AlreadyJoined,               // User tried to join a room he's already part of
+		DbFail,                      // Generic failure on db side
+		EmailFail,                   // Generic failure related to email
+		NotFound,                    // Object of the query was not found(room, user, etc)
+		Blocked,                     // The operation can't complete because you've been blocked
+		AlreadyFriend,               // Can't add friend because already friend
 		Unsupported,
 		__error_last
 	};
 
-public:
+	using friend_cb_func  = void (*)(void* param, NotificationType ntype, const std::string& username, bool status);
-	rpcn_client(bool in_config = false);
+	using message_cb_func = void (*)(void* param, const std::shared_ptr<std::pair<std::string, message_data>> new_msg, u64 msg_id);
-	~rpcn_client();
 
+	struct friend_data
+	{
+		std::map<std::string, std::pair<bool, u64>> friends;
+		std::set<std::string> requests_sent;
+		std::set<std::string> requests_received;
+		std::set<std::string> blocked;
+	};
+
+	class rpcn_client
+	{
+	private:
+		static inline std::weak_ptr<rpcn_client> instance;
+		static inline shared_mutex inst_mutex;
+
+		atomic_t<bool> connected    = false;
+		atomic_t<bool> authentified = false;
+		atomic_t<bool> want_auth    = false;
+		std::binary_semaphore sem_connected, sem_authentified;
+		std::mutex mutex_connected, mutex_authentified;
+
+		std::binary_semaphore sem_reader, sem_writer, sem_rpcn;
+		std::mutex mutex_read, mutex_write;
+
+		std::thread thread_rpcn, thread_rpcn_reader, thread_rpcn_writer;
+
+		atomic_t<bool> terminate = false;
+
+		atomic_t<u32> num_failures = 0;
+		atomic_t<rpcn_state> state = rpcn_state::failure_no_failure;
+
+		std::vector<std::vector<u8>> packets_to_send;
+		std::mutex mutex_packets_to_send;
+
+		// Friends related
+		shared_mutex mutex_friends;
+		std::set<std::pair<friend_cb_func, void*>> friend_cbs;
+		friend_data friend_infos;
+
+		void handle_friend_notification(u16 command, std::vector<u8> data);
+
+		void handle_message(std::vector<u8> data);
+
+	private:
+		rpcn_client();
+
+		void rpcn_reader_thread();
+		void rpcn_writer_thread();
+		void rpcn_thread();
+
+		bool handle_input();
+		bool handle_output();
+
+		void add_packet(const std::vector<u8> packet);
+
+	private:
+		enum class recvn_result
+		{
+			recvn_success,
+			recvn_nodata,
+			recvn_timeout,
+			recvn_noconn,
+			recvn_terminate,
+			recvn_fatal,
+		};
+
+		recvn_result recvn(u8* buf, usz n);
+		bool send_packet(const std::vector<u8>& packet);
+
+	private:
 		bool connect(const std::string& host);
 		bool login(const std::string& npid, const std::string& password, const std::string& token);
-	bool create_user(const std::string& npid, const std::string& password, const std::string& online_name, const std::string& avatar_url, const std::string& email);
 		void disconnect();
-	bool manage_connection();
+
+	public:
+		~rpcn_client();
+		rpcn_client(rpcn_client& other) = delete;
+		void operator=(const rpcn_client&) = delete;
+		static std::shared_ptr<rpcn_client> get_instance();
+		rpcn_state wait_for_connection();
+		rpcn_state wait_for_authentified();
+
+		void get_friends_and_register_cb(friend_data& friend_infos, friend_cb_func cb_func, void* cb_param);
+		void remove_friend_cb(friend_cb_func, void* cb_param);
+
+		ErrorType create_user(const std::string& npid, const std::string& password, const std::string& online_name, const std::string& avatar_url, const std::string& email);
+		bool add_friend(const std::string& friend_username);
+		bool remove_friend(const std::string& friend_username);
+
+		u32 get_num_friends() const;
+		u32 get_num_blocks() const;
+
 		std::vector<std::pair<u16, std::vector<u8>>> get_notifications();
 		std::unordered_map<u32, std::pair<u16, std::vector<u8>>> get_replies();
-	void abort();
+
+		std::vector<u64> get_new_messages();
+		std::optional<std::shared_ptr<std::pair<std::string, message_data>>> get_message(u64 id);
+		std::vector<std::pair<u64, std::shared_ptr<std::pair<std::string, message_data>>>> get_messages_and_register_cb(SceNpBasicMessageMainType type, bool include_bootable, message_cb_func cb_func, void* cb_param);
+		void remove_message_cb(message_cb_func cb_func, void* cb_param);
+		void discard_active_message(u64 id);
+
+		bool is_connected() const
+		{
+			return connected;
+		}
+		bool is_authentified() const
+		{
+			return authentified;
+		}
+		rpcn_state get_rpcn_state() const
+		{
+			return state;
+		}
+
+		void server_infos_updated();
 
 		// Synchronous requests
 		bool get_server_list(u32 req_id, const SceNpCommunicationId& communication_id, std::vector<u16>& server_list);
 		// Asynchronous requests
 		bool get_world_list(u32 req_id, const SceNpCommunicationId& communication_id, u16 server_id);
-	bool createjoin_room(u32 req_id,const SceNpCommunicationId& communication_id, const SceNpMatching2CreateJoinRoomRequest* req);
+		bool createjoin_room(u32 req_id, const SceNpCommunicationId& communication_id, const SceNpMatching2CreateJoinRoomRequest* req);
 		bool join_room(u32 req_id, const SceNpCommunicationId& communication_id, const SceNpMatching2JoinRoomRequest* req);
 		bool leave_room(u32 req_id, const SceNpCommunicationId& communication_id, const SceNpMatching2LeaveRoomRequest* req);
 		bool search_room(u32 req_id, const SceNpCommunicationId& communication_id, const SceNpMatching2SearchRoomRequest* req);
+		bool get_roomdata_external_list(u32 req_id, const SceNpCommunicationId& communication_id, const SceNpMatching2GetRoomDataExternalListRequest* req);
 		bool set_roomdata_external(u32 req_id, const SceNpCommunicationId& communication_id, const SceNpMatching2SetRoomDataExternalRequest* req);
 		bool get_roomdata_internal(u32 req_id, const SceNpCommunicationId& communication_id, const SceNpMatching2GetRoomDataInternalRequest* req);
 		bool set_roomdata_internal(u32 req_id, const SceNpCommunicationId& communication_id, const SceNpMatching2SetRoomDataInternalRequest* req);
@@ -176,6 +330,7 @@ public:
 		bool send_room_message(u32 req_id, const SceNpCommunicationId& communication_id, const SceNpMatching2SendRoomMessageRequest* req);
 		bool req_sign_infos(u32 req_id, const std::string& npid);
 		bool req_ticket(u32 req_id, const std::string& service_id);
+		bool sendmessage(const message_data& msg_data, const std::set<std::string>& npids);
 
 		const std::string& get_online_name() const
 		{
@@ -195,40 +350,22 @@ public:
 			return port_sig.load();
 		}
 
-protected:
+	private:
-	enum class recvn_result
+		bool get_reply(u64 expected_id, std::vector<u8>& data);
-	{
-		recvn_success,
-		recvn_nodata,
-		recvn_timeout,
-		recvn_noconn,
-		recvn_fatal,
-	};
 
-	recvn_result recvn(u8* buf, usz n);
+		std::vector<u8> forge_request(u16 command, u64 packet_id, const std::vector<u8>& data) const;
-
+		bool forge_send(u16 command, u64 packet_id, const std::vector<u8>& data);
-	bool get_reply(u32 expected_id, std::vector<u8>& data);
+		bool forge_send_reply(u16 command, u64 packet_id, const std::vector<u8>& data, std::vector<u8>& reply_data);
-
-	std::vector<u8> forge_request(u16 command, u32 packet_id, const std::vector<u8>& data) const;
-	bool send_packet(const std::vector<u8>& packet);
-	bool forge_send(u16 command, u32 packet_id, const std::vector<u8>& data);
-	bool forge_send_reply(u16 command, u32 packet_id, const std::vector<u8>& data, std::vector<u8>& reply_data);
 
 		bool is_error(ErrorType err) const;
 		bool error_and_disconnect(const std::string& error_mgs);
-	bool is_abort() const;
 
-	std::string get_wolfssl_error(int error) const;
+		std::string get_wolfssl_error(WOLFSSL* wssl, int error) const;
-
-protected:
-	atomic_t<bool> connected    = false;
-	atomic_t<bool> authentified = false;
 
+	private:
 		WOLFSSL_CTX* wssl_ctx = nullptr;
-	WOLFSSL* wssl = nullptr;
+		WOLFSSL* read_wssl    = nullptr;
-
+		WOLFSSL* write_wssl   = nullptr;
-	bool in_config    = false;
-	bool abort_config = false;
 
 		atomic_t<bool> server_info_received = false;
 		u32 received_version                = 0;
@@ -239,12 +376,33 @@ protected:
 		sockaddr_in addr_rpcn{};
 		sockaddr_in addr_rpcn_udp{};
 		int sockfd = 0;
-	shared_mutex mutex_socket;
+
+		atomic_t<u64> rpcn_request_counter = 0x100000001; // Counter used for commands whose result is not forwarded to NP handler(login, create, sendmessage, etc)
 
 		shared_mutex mutex_notifs, mutex_replies, mutex_replies_sync;
 		std::vector<std::pair<u16, std::vector<u8>>> notifications;            // notif type / data
 		std::unordered_map<u32, std::pair<u16, std::vector<u8>>> replies;      // req id / (command / data)
-	std::unordered_map<u32, std::pair<u16, std::vector<u8>>> replies_sync; // same but for sync replies(Login, Create, GetServerList)
+		std::unordered_map<u64, std::pair<u16, std::vector<u8>>> replies_sync; // same but for sync replies(Login, Create, GetServerList)
+
+		// Messages
+		struct message_cb_t
+		{
+			message_cb_func cb_func;
+			void* cb_param;
+			SceNpBasicMessageMainType type_filter;
+			bool inc_bootable;
+
+			bool operator<(const message_cb_t& other) const
+			{
+				return (cb_func < other.cb_func) || ((!(other.cb_func < cb_func)) && (cb_param < other.cb_param));
+			}
+		};
+		shared_mutex mutex_messages;
+		std::set<message_cb_t> message_cbs;
+		std::unordered_map<u64, std::shared_ptr<std::pair<std::string, message_data>>> messages; // msg id / (sender / message)
+		std::set<u64> active_messages;                                                           // msg id of messages that have not been discarded
+		std::vector<u64> new_messages;                                                           // list of msg_id used to inform np_handler of new messages
+		u64 message_counter = 3;                                                                 // id counter
 
 		std::string online_name{};
 		std::string avatar_url{};
@@ -253,4 +411,6 @@ protected:
 
 		atomic_t<u32> addr_sig{};
 		atomic_t<u16> port_sig{};
-};
+	};
+
+} // namespace rpcn

rpcs3/Emu/NP/signaling_handler.cpp

@@ -290,6 +290,7 @@ void signaling_handler::process_incoming_messages()
 			retire_packet(si, signal_connect);
 			// connection is active
 			update_si_addr(si, op_addr, op_port);
+			update_si_mapped_addr(si, sp->sent_addr, sp->sent_port);
 			update_si_status(si, SCE_NP_SIGNALING_CONN_STATUS_ACTIVE);
 			break;
 		case signal_confirm:
@@ -299,6 +300,7 @@ void signaling_handler::process_incoming_messages()
 			retire_packet(si, signal_connect_ack);
 			// connection is active
 			update_si_addr(si, op_addr, op_port);
+			update_si_mapped_addr(si, sp->sent_addr, sp->sent_port);
 			update_si_status(si, SCE_NP_SIGNALING_CONN_STATUS_ACTIVE, true);
 			break;
 		case signal_finished:
@@ -418,6 +420,27 @@ void signaling_handler::update_si_addr(std::shared_ptr<signaling_info>& si, u32
 	}
 }
 
+void signaling_handler::update_si_mapped_addr(std::shared_ptr<signaling_info>& si, u32 new_addr, u16 new_port)
+{
+	ensure(si);
+
+	if (si->addr != new_addr || si->port != new_port)
+	{
+		in_addr addr_old, addr_new;
+		addr_old.s_addr = si->addr;
+		addr_new.s_addr = new_addr;
+
+		char ip_str_old[16];
+		char ip_str_new[16];
+		inet_ntop(AF_INET, &addr_old, ip_str_old, sizeof(ip_str_old));
+		inet_ntop(AF_INET, &addr_new, ip_str_new, sizeof(ip_str_new));
+
+		sign_log.trace("Updated Mapped Address from %s:%d to %s:%d", ip_str_old, si->port, ip_str_new, new_port);
+		si->mapped_addr = new_addr;
+		si->mapped_port = new_port;
+	}
+}
+
 void signaling_handler::update_si_status(std::shared_ptr<signaling_info>& si, s32 new_status, bool confirm_packet)
 {
 	if (!si)
@@ -485,6 +508,9 @@ void signaling_handler::send_signaling_packet(signaling_packet& sp, u32 addr, u1
 
 	sign_log.trace("Sending %s packet to %s:%d", sp.command, ip_str, port);
 
+	sp.sent_addr = addr;
+	sp.sent_port = port;
+
 	if (send_packet_from_p2p_port(packet, dest) == -1)
 	{
 		sign_log.error("Failed to send signaling packet to %s:%d", ip_str, port);

rpcs3/Emu/NP/signaling_handler.h

@@ -21,6 +21,10 @@ struct signaling_info
 	u32 addr       = 0;
 	u16 port       = 0;
 
+	// User seen from that peer
+	u32 mapped_addr = 0;
+	u16 mapped_port = 0;
+
 	// For handler
 	steady_clock::time_point time_last_msg_recvd = steady_clock::now();
 
@@ -84,6 +88,8 @@ private:
 		be_t<u32> signature = SIGNALING_SIGNATURE;
 		le_t<u32> version;
 		le_t<SignalingCommand> command;
+		le_t<u32> sent_addr;
+		le_t<u16> sent_port;
 		union {
 			struct
 			{
@@ -117,6 +123,7 @@ private:
 
 	u32 create_sig_infos(const SceNpId* npid);
 	static void update_si_addr(std::shared_ptr<signaling_info>& si, u32 new_addr, u16 new_port);
+	static void update_si_mapped_addr(std::shared_ptr<signaling_info>& si, u32 new_addr, u16 new_port);
 	void update_si_status(std::shared_ptr<signaling_info>& si, s32 new_status, bool confirm_packet = false);
 	void signal_sig_callback(u32 conn_id, int event);
 	void signal_ext_sig_callback(u32 conn_id, int event) const;

rpcs3/Emu/System.h

@@ -74,6 +74,8 @@ struct EmuCallbacks
 	std::function<std::shared_ptr<class MsgDialogBase>()> get_msg_dialog;
 	std::function<std::shared_ptr<class OskDialogBase>()> get_osk_dialog;
 	std::function<std::unique_ptr<class SaveDialogBase>()> get_save_dialog;
+	std::function<std::shared_ptr<class SendMessageDialogBase>()> get_sendmessage_dialog;
+	std::function<std::shared_ptr<class RecvMessageDialogBase>()> get_recvmessage_dialog;
 	std::function<std::unique_ptr<class TrophyNotificationBase>()> get_trophy_notification_dialog;
 	std::function<std::string(localized_string_id, const char*)> get_localized_string;
 	std::function<std::u32string(localized_string_id, const char*)> get_localized_u32string;

rpcs3/Emu/system_config_types.cpp

@@ -247,8 +247,8 @@ void fmt_class_string<np_psn_status>::format(std::string& out, u64 arg)
 		switch (value)
 		{
 		case np_psn_status::disabled: return "Disconnected";
-		case np_psn_status::fake: return "Simulated";
+		case np_psn_status::psn_fake: return "Simulated";
-		case np_psn_status::rpcn: return "RPCN";
+		case np_psn_status::psn_rpcn: return "RPCN";
 		}
 
 		return unknown;

rpcs3/Emu/system_config_types.h

@@ -184,8 +184,8 @@ enum class np_internet_status
 enum np_psn_status
 {
 	disabled,
-	fake,
+	psn_fake,
-	rpcn,
+	psn_rpcn,
 };
 
 enum class shader_mode

rpcs3/rpcs3.vcxproj

@@ -303,6 +303,9 @@
     <ClCompile Include="QTGeneratedFiles\Debug\moc_pkg_install_dialog.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="QTGeneratedFiles\Debug\moc_recvmessage_dialog_frame.cpp">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="QTGeneratedFiles\Debug\moc_register_editor_dialog.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
@@ -330,6 +333,9 @@
     <ClCompile Include="QTGeneratedFiles\Debug\moc_screenshot_preview.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="QTGeneratedFiles\Debug\moc_sendmessage_dialog_frame.cpp">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="QTGeneratedFiles\Debug\moc_settings.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
@@ -495,6 +501,9 @@
     <ClCompile Include="QTGeneratedFiles\Release\moc_pkg_install_dialog.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="QTGeneratedFiles\Release\moc_recvmessage_dialog_frame.cpp">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="QTGeneratedFiles\Release\moc_register_editor_dialog.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
     </ClCompile>
@@ -522,6 +531,9 @@
     <ClCompile Include="QTGeneratedFiles\Release\moc_screenshot_preview.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="QTGeneratedFiles\Release\moc_sendmessage_dialog_frame.cpp">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="QTGeneratedFiles\Release\moc_settings.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
     </ClCompile>
@@ -582,10 +594,12 @@
     <ClCompile Include="rpcs3qt\patch_manager_dialog.cpp" />
     <ClCompile Include="rpcs3qt\pkg_install_dialog.cpp" />
     <ClCompile Include="rpcs3qt\persistent_settings.cpp" />
+    <ClCompile Include="rpcs3qt\recvmessage_dialog_frame.cpp" />
     <ClCompile Include="rpcs3qt\render_creator.cpp" />
     <ClCompile Include="rpcs3qt\rpcn_settings_dialog.cpp" />
     <ClCompile Include="rpcs3qt\screenshot_manager_dialog.cpp" />
     <ClCompile Include="rpcs3qt\screenshot_preview.cpp" />
+    <ClCompile Include="rpcs3qt\sendmessage_dialog_frame.cpp" />
     <ClCompile Include="rpcs3qt\settings.cpp" />
     <ClCompile Include="rpcs3qt\skylander_dialog.cpp" />
     <ClCompile Include="rpcs3qt\tooltips.cpp" />
@@ -1064,7 +1078,27 @@
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(QTDIR)\bin\moc.exe;%(FullPath)</AdditionalInputs>
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(QTDIR)\bin\moc.exe;%(FullPath)</AdditionalInputs>
     </CustomBuild>
+    <CustomBuild Include="rpcs3qt\recvmessage_dialog_frame.h">
+      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(QTDIR)\bin\moc.exe;%(FullPath)</AdditionalInputs>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Moc%27ing %(Identity)...</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\QTGeneratedFiles\$(ConfigurationName)\moc_%(Filename).cpp</Outputs>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">"$(QTDIR)\bin\moc.exe"  "%(FullPath)" -o ".\QTGeneratedFiles\$(ConfigurationName)\moc_%(Filename).cpp"  -D_WINDOWS -DUNICODE -DWIN32 -DWIN64 -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_WINEXTRAS_LIB -DQT_CONCURRENT_LIB -D%(PreprocessorDefinitions) "-I.\..\3rdparty\flatbuffers\include" "-I.\..\3rdparty\wolfssl\wolfssl" "-I.\..\3rdparty\curl\curl\include" "-I.\..\3rdparty\libusb\libusb\libusb" "-I$(VULKAN_SDK)\Include" "-I.\..\3rdparty\XAudio2Redist\include" "-I$(QTDIR)\include" "-I$(QTDIR)\include\QtWidgets" "-I$(QTDIR)\include\QtGui" "-I$(QTDIR)\include\QtANGLE" "-I$(QTDIR)\include\QtCore" "-I.\debug" "-I$(QTDIR)\mkspecs\win32-msvc2015" "-I.\QTGeneratedFiles\$(ConfigurationName)" "-I.\QTGeneratedFiles" "-I$(QTDIR)\include\QtWinExtras" "-I$(QTDIR)\include\QtConcurrent"</Command>
+      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(QTDIR)\bin\moc.exe;%(FullPath)</AdditionalInputs>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Moc%27ing %(Identity)...</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\QTGeneratedFiles\$(ConfigurationName)\moc_%(Filename).cpp</Outputs>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release|x64'">"$(QTDIR)\bin\moc.exe"  "%(FullPath)" -o ".\QTGeneratedFiles\$(ConfigurationName)\moc_%(Filename).cpp"  -D_WINDOWS -DUNICODE -DWIN32 -DWIN64 -DWITH_DISCORD_RPC -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DNDEBUG -DQT_WINEXTRAS_LIB -DQT_CONCURRENT_LIB -D%(PreprocessorDefinitions) "-I.\..\3rdparty\flatbuffers\include" "-I.\..\3rdparty\wolfssl\wolfssl" "-I.\..\3rdparty\curl\curl\include" "-I.\..\3rdparty\libusb\libusb\libusb" "-I$(VULKAN_SDK)\Include" "-I.\..\3rdparty\XAudio2Redist\include" "-I$(QTDIR)\include" "-I$(QTDIR)\include\QtWidgets" "-I$(QTDIR)\include\QtGui" "-I$(QTDIR)\include\QtANGLE" "-I$(QTDIR)\include\QtCore" "-I.\release" "-I$(QTDIR)\mkspecs\win32-msvc2015" "-I.\QTGeneratedFiles\$(ConfigurationName)" "-I.\QTGeneratedFiles" "-I$(QTDIR)\include\QtWinExtras" "-I$(QTDIR)\include\QtConcurrent"</Command>
+    </CustomBuild>
     <ClInclude Include="rpcs3qt\richtext_item_delegate.h" />
+    <CustomBuild Include="rpcs3qt\sendmessage_dialog_frame.h">
+      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(QTDIR)\bin\moc.exe;%(FullPath)</AdditionalInputs>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Moc%27ing %(Identity)...</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">.\QTGeneratedFiles\$(ConfigurationName)\moc_%(Filename).cpp</Outputs>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">"$(QTDIR)\bin\moc.exe"  "%(FullPath)" -o ".\QTGeneratedFiles\$(ConfigurationName)\moc_%(Filename).cpp"  -D_WINDOWS -DUNICODE -DWIN32 -DWIN64 -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DQT_WINEXTRAS_LIB -DQT_CONCURRENT_LIB -D%(PreprocessorDefinitions) "-I.\..\3rdparty\flatbuffers\include" "-I.\..\3rdparty\wolfssl\wolfssl" "-I.\..\3rdparty\curl\curl\include" "-I.\..\3rdparty\libusb\libusb\libusb" "-I$(VULKAN_SDK)\Include" "-I.\..\3rdparty\XAudio2Redist\include" "-I$(QTDIR)\include" "-I$(QTDIR)\include\QtWidgets" "-I$(QTDIR)\include\QtGui" "-I$(QTDIR)\include\QtANGLE" "-I$(QTDIR)\include\QtCore" "-I.\debug" "-I$(QTDIR)\mkspecs\win32-msvc2015" "-I.\QTGeneratedFiles\$(ConfigurationName)" "-I.\QTGeneratedFiles" "-I$(QTDIR)\include\QtWinExtras" "-I$(QTDIR)\include\QtConcurrent"</Command>
+      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(QTDIR)\bin\moc.exe;%(FullPath)</AdditionalInputs>
+      <Message Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Moc%27ing %(Identity)...</Message>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\QTGeneratedFiles\$(ConfigurationName)\moc_%(Filename).cpp</Outputs>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release|x64'">"$(QTDIR)\bin\moc.exe"  "%(FullPath)" -o ".\QTGeneratedFiles\$(ConfigurationName)\moc_%(Filename).cpp"  -D_WINDOWS -DUNICODE -DWIN32 -DWIN64 -DWITH_DISCORD_RPC -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -DNDEBUG -DQT_WINEXTRAS_LIB -DQT_CONCURRENT_LIB -D%(PreprocessorDefinitions) "-I.\..\3rdparty\flatbuffers\include" "-I.\..\3rdparty\wolfssl\wolfssl" "-I.\..\3rdparty\curl\curl\include" "-I.\..\3rdparty\libusb\libusb\libusb" "-I$(VULKAN_SDK)\Include" "-I.\..\3rdparty\XAudio2Redist\include" "-I$(QTDIR)\include" "-I$(QTDIR)\include\QtWidgets" "-I$(QTDIR)\include\QtGui" "-I$(QTDIR)\include\QtANGLE" "-I$(QTDIR)\include\QtCore" "-I.\release" "-I$(QTDIR)\mkspecs\win32-msvc2015" "-I.\QTGeneratedFiles\$(ConfigurationName)" "-I.\QTGeneratedFiles" "-I$(QTDIR)\include\QtWinExtras" "-I$(QTDIR)\include\QtConcurrent"</Command>
+    </CustomBuild>
     <ClInclude Include="rpcs3qt\stylesheets.h" />
     <CustomBuild Include="rpcs3qt\skylander_dialog.h">
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(QTDIR)\bin\moc.exe;%(FullPath)</AdditionalInputs>

rpcs3/rpcs3.vcxproj.filters

@@ -130,6 +130,9 @@
     <Filter Include="Gui\custom items">
       <UniqueIdentifier>{949cff6d-9cc5-4a8a-a453-a5144da8ecf4}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Gui\rpcn">
+      <UniqueIdentifier>{dfd401ec-dd22-4f8a-9dea-565a03efab6a}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="main.cpp">
@@ -711,9 +714,6 @@
     <ClCompile Include="QTGeneratedFiles\Release\moc_downloader.cpp">
       <Filter>Generated Files\Release</Filter>
     </ClCompile>
-    <ClCompile Include="rpcs3qt\rpcn_settings_dialog.cpp">
-      <Filter>Gui\settings</Filter>
-    </ClCompile>
     <ClCompile Include="QTGeneratedFiles\Debug\moc_rpcn_settings_dialog.cpp">
       <Filter>Generated Files\Debug</Filter>
     </ClCompile>
@@ -756,6 +756,27 @@
     <ClCompile Include="QTGeneratedFiles\Release\moc_patch_creator_dialog.cpp">
       <Filter>Generated Files\Release</Filter>
     </ClCompile>
+    <ClCompile Include="rpcs3qt\rpcn_settings_dialog.cpp">
+      <Filter>Gui\rpcn</Filter>
+    </ClCompile>
+    <ClCompile Include="rpcs3qt\sendmessage_dialog_frame.cpp">
+      <Filter>Gui\message dialog</Filter>
+    </ClCompile>
+    <ClCompile Include="QTGeneratedFiles\Debug\moc_sendmessage_dialog_frame.cpp">
+      <Filter>Generated Files\Debug</Filter>
+    </ClCompile>
+    <ClCompile Include="QTGeneratedFiles\Release\moc_sendmessage_dialog_frame.cpp">
+      <Filter>Generated Files\Release</Filter>
+    </ClCompile>
+    <ClCompile Include="rpcs3qt\recvmessage_dialog_frame.cpp">
+      <Filter>Gui\message dialog</Filter>
+    </ClCompile>
+    <ClCompile Include="QTGeneratedFiles\Debug\moc_recvmessage_dialog_frame.cpp">
+      <Filter>Generated Files\Debug</Filter>
+    </ClCompile>
+    <ClCompile Include="QTGeneratedFiles\Release\moc_recvmessage_dialog_frame.cpp">
+      <Filter>Generated Files\Release</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Input\ds4_pad_handler.h">
@@ -1096,9 +1117,6 @@
     <CustomBuild Include="rpcs3qt\downloader.h">
       <Filter>Gui\network</Filter>
     </CustomBuild>
-    <CustomBuild Include="rpcs3qt\rpcn_settings_dialog.h">
-      <Filter>Gui\settings</Filter>
-    </CustomBuild>
     <CustomBuild Include="rpcs3qt\localized_emu.h">
       <Filter>Gui\settings</Filter>
     </CustomBuild>
@@ -1111,6 +1129,15 @@
     <CustomBuild Include="rpcs3qt\patch_creator_dialog.h">
       <Filter>Gui\patch manager</Filter>
     </CustomBuild>
+    <CustomBuild Include="rpcs3qt\rpcn_settings_dialog.h">
+      <Filter>Gui\rpcn</Filter>
+    </CustomBuild>
+    <CustomBuild Include="rpcs3qt\sendmessage_dialog_frame.h">
+      <Filter>Gui\message dialog</Filter>
+    </CustomBuild>
+    <CustomBuild Include="rpcs3qt\recvmessage_dialog_frame.h">
+      <Filter>Gui\message dialog</Filter>
+    </CustomBuild>
   </ItemGroup>
   <ItemGroup>
     <Image Include="rpcs3.ico" />

rpcs3/rpcs3qt/CMakeLists.txt

@@ -51,6 +51,7 @@ set(SRC_FILES
     progress_dialog.cpp
     qt_utils.cpp
     register_editor_dialog.cpp
+    recvmessage_dialog_frame.cpp
     render_creator.cpp
     rpcn_settings_dialog.cpp
     rsx_debugger.cpp
@@ -60,6 +61,7 @@ set(SRC_FILES
     save_manager_dialog.cpp
     screenshot_manager_dialog.cpp
     screenshot_preview.cpp
+    sendmessage_dialog_frame.cpp
     settings.cpp
     settings_dialog.cpp
     skylander_dialog.cpp

rpcs3/rpcs3qt/emu_settings.cpp

@@ -1041,8 +1041,8 @@ QString emu_settings::GetLocalizedSetting(const QString& original, emu_settings_
 		switch (static_cast<np_psn_status>(index))
 		{
 		case np_psn_status::disabled: return tr("Disconnected", "PSN Status");
-		case np_psn_status::fake: return tr("Simulated", "PSN Status");
+		case np_psn_status::psn_fake: return tr("Simulated", "PSN Status");
-		case np_psn_status::rpcn: return tr("RPCN", "PSN Status");
+		case np_psn_status::psn_rpcn: return tr("RPCN", "PSN Status");
 		}
 		break;
 	case emu_settings_type::SleepTimersAccuracy:

rpcs3/rpcs3qt/game_compatibility.h

@@ -163,19 +163,3 @@ private Q_SLOTS:
 	void handle_download_error(const QString& error);
 	void handle_download_finished(const QByteArray& content);
 };
-
-class compat_pixmap : public QPixmap
-{
-public:
-	compat_pixmap(const QColor& color, qreal pixel_ratio) : QPixmap(pixel_ratio * 16, pixel_ratio * 16)
-	{
-		fill(Qt::transparent);
-
-		QPainter painter(this);
-		setDevicePixelRatio(pixel_ratio);
-		painter.setRenderHint(QPainter::Antialiasing);
-		painter.setPen(Qt::NoPen);
-		painter.setBrush(color);
-		painter.drawEllipse(0, 0, width(), height());
-	}
-};

rpcs3/rpcs3qt/game_list_frame.cpp

@@ -2350,7 +2350,7 @@ void game_list_frame::PopulateGameList()
 		compat_item->setToolTip(game->compat.tooltip);
 		if (!game->compat.color.isEmpty())
 		{
-			compat_item->setData(Qt::DecorationRole, compat_pixmap(game->compat.color, devicePixelRatioF() * 2));
+			compat_item->setData(Qt::DecorationRole, gui::utils::circle_pixmap(game->compat.color, devicePixelRatioF() * 2));
 		}
 
 		// Version

rpcs3/rpcs3qt/gui_application.cpp

@@ -1,3 +1,8 @@
+#ifdef _WIN32
+// This is to avoid inclusion of winsock.h from windows.h header which creates conflicts with inclusion of winsock2.h later
+#define _WINSOCKAPI_
+#endif
+
 #include "gui_application.h"
 
 #include "qt_utils.h"
@@ -23,6 +28,8 @@
 #include "save_data_dialog.h"
 #include "msg_dialog_frame.h"
 #include "osk_dialog_frame.h"
+#include "recvmessage_dialog_frame.h"
+#include "sendmessage_dialog_frame.h"
 #include "stylesheets.h"
 
 #include <QScreen>
@@ -346,6 +353,8 @@ void gui_application::InitializeCallbacks()
 	callbacks.get_msg_dialog  = [this]() -> std::shared_ptr<MsgDialogBase> { return m_show_gui ? std::make_shared<msg_dialog_frame>() : nullptr; };
 	callbacks.get_osk_dialog  = [this]() -> std::shared_ptr<OskDialogBase> { return m_show_gui ? std::make_shared<osk_dialog_frame>() : nullptr; };
 	callbacks.get_save_dialog = []() -> std::unique_ptr<SaveDialogBase> { return std::make_unique<save_data_dialog>(); };
+	callbacks.get_sendmessage_dialog = [this]() -> std::shared_ptr<SendMessageDialogBase> { return std::make_shared<sendmessage_dialog_frame>(); };
+	callbacks.get_recvmessage_dialog = [this]() -> std::shared_ptr<RecvMessageDialogBase> { return std::make_shared<recvmessage_dialog_frame>(); };
 	callbacks.get_trophy_notification_dialog = [this]() -> std::unique_ptr<TrophyNotificationBase> { return std::make_unique<trophy_notification_helper>(m_game_window); };
 
 	callbacks.on_run    = [this](bool start_playtime) { OnEmulatorRun(start_playtime); };

rpcs3/rpcs3qt/qt_utils.h

@@ -10,6 +10,7 @@
 #include <QTableWidget>
 #include <QHeaderView>
 #include <QTreeWidgetItem>
+#include <QPainter>
 
 #include <string>
 
@@ -17,6 +18,23 @@ namespace gui
 {
 	namespace utils
 	{
+		class circle_pixmap : public QPixmap
+		{
+		public:
+			circle_pixmap(const QColor& color, qreal pixel_ratio)
+			    : QPixmap(pixel_ratio * 16, pixel_ratio * 16)
+			{
+				fill(Qt::transparent);
+
+				QPainter painter(this);
+				setDevicePixelRatio(pixel_ratio);
+				painter.setRenderHint(QPainter::Antialiasing);
+				painter.setPen(Qt::NoPen);
+				painter.setBrush(color);
+				painter.drawEllipse(0, 0, width(), height());
+			}
+		};
+
 		template<typename T>
 		static QSet<T> list_to_set(const QList<T>& list)
 		{

rpcs3/rpcs3qt/recvmessage_dialog_frame.cpp

@@ -0,0 +1,125 @@
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QPushButton>
+#include <QMessageBox>
+#include "recvmessage_dialog_frame.h"
+
+#include "util/logs.hpp"
+
+LOG_CHANNEL(recvmessage_dlg_log, "recvmessage dlg");
+
+void recvmessage_callback(void* param, const std::shared_ptr<std::pair<std::string, message_data>> new_msg, u64 msg_id)
+{
+	auto* dlg = static_cast<recvmessage_dialog_frame*>(param);
+	dlg->callback_handler(std::move(new_msg), msg_id);
+}
+
+recvmessage_dialog_frame::~recvmessage_dialog_frame()
+{
+	if (m_dialog)
+	{
+		m_dialog->deleteLater();
+	}
+}
+
+bool recvmessage_dialog_frame::Exec(SceNpBasicMessageMainType type, SceNpBasicMessageRecvOptions options, SceNpBasicMessageRecvAction& recv_result, u64& chosen_msg_id)
+{
+	qRegisterMetaType<recvmessage_signal_struct>();
+
+	if (m_dialog)
+	{
+		m_dialog->close();
+		delete m_dialog;
+	}
+
+	m_dialog = new custom_dialog(false);
+	m_dialog->setModal(true);
+
+	m_dialog->setWindowTitle(tr("Choose message:"));
+
+	m_rpcn = rpcn::rpcn_client::get_instance();
+
+	QVBoxLayout* vbox_global = new QVBoxLayout();
+
+	m_lst_messages = new QListWidget();
+	vbox_global->addWidget(m_lst_messages);
+
+	QHBoxLayout* hbox_btns = new QHBoxLayout();
+	hbox_btns->addStretch();
+	QPushButton* btn_accept = new QPushButton(tr("Accept"));
+	QPushButton* btn_deny   = new QPushButton(tr("Deny"));
+	QPushButton* btn_cancel = new QPushButton(tr("Cancel"));
+	hbox_btns->addWidget(btn_accept);
+	hbox_btns->addWidget(btn_deny);
+	hbox_btns->addWidget(btn_cancel);
+	vbox_global->addLayout(hbox_btns);
+
+	m_dialog->setLayout(vbox_global);
+
+	bool result                 = false;
+	const bool preserve         = options & SCE_NP_BASIC_RECV_MESSAGE_OPTIONS_PRESERVE;
+	const bool include_bootable = options & SCE_NP_BASIC_RECV_MESSAGE_OPTIONS_INCLUDE_BOOTABLE;
+
+	auto accept_or_deny = [preserve, this, &result, &recv_result, &chosen_msg_id](SceNpBasicMessageRecvAction result_from_action)
+	{
+		auto selected = m_lst_messages->selectedItems();
+		if (selected.empty())
+		{
+			QMessageBox::critical(m_dialog, tr("Error receiving a message!"), tr("You must select a message!"), QMessageBox::Ok);
+			return;
+		}
+
+		chosen_msg_id = selected[0]->data(Qt::UserRole).toULongLong();
+		recv_result   = result_from_action;
+		result        = true;
+
+		if (!preserve)
+		{
+			m_rpcn->discard_active_message(chosen_msg_id);
+		}
+
+		m_dialog->close();
+	};
+
+	connect(btn_accept, &QAbstractButton::clicked, this, [&accept_or_deny]()
+		{ accept_or_deny(SCE_NP_BASIC_MESSAGE_ACTION_ACCEPT); });
+    connect(btn_deny, &QAbstractButton::clicked, this, [&accept_or_deny]()
+		{ accept_or_deny(SCE_NP_BASIC_MESSAGE_ACTION_DENY); });
+	connect(this, &recvmessage_dialog_frame::signal_new_message, this, &recvmessage_dialog_frame::slot_new_message);
+
+	// Get list of messages
+	const auto messages = m_rpcn->get_messages_and_register_cb(type, include_bootable, recvmessage_callback, this);
+	for (const auto& message : messages)
+	{
+		add_message(message.second, message.first);
+	}
+
+	m_dialog->exec();
+
+	m_rpcn->remove_message_cb(recvmessage_callback, this);
+
+	return result;
+}
+
+void recvmessage_dialog_frame::add_message(const std::shared_ptr<std::pair<std::string, message_data>>& msg, u64 msg_id)
+{
+	ensure(msg);
+	auto new_item = new QListWidgetItem(QString::fromStdString(msg->first));
+	new_item->setData(Qt::UserRole, static_cast<qulonglong>(msg_id));
+	m_lst_messages->addItem(new_item);
+}
+
+void recvmessage_dialog_frame::slot_new_message(recvmessage_signal_struct msg_and_id)
+{
+	add_message(msg_and_id.msg, msg_and_id.msg_id);
+}
+
+void recvmessage_dialog_frame::callback_handler(std::shared_ptr<std::pair<std::string, message_data>> new_msg, u64 msg_id)
+{
+	recvmessage_signal_struct signal_struct = {
+		.msg    = new_msg,
+		.msg_id = msg_id,
+	};
+
+	Q_EMIT signal_new_message(signal_struct);
+}

rpcs3/rpcs3qt/recvmessage_dialog_frame.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <QObject>
+#include <QListWidget>
+
+#include "util/types.hpp"
+#include "custom_dialog.h"
+#include "Emu/NP/rpcn_client.h"
+
+struct recvmessage_signal_struct
+{
+	std::shared_ptr<std::pair<std::string, message_data>> msg;
+	u64 msg_id;
+};
+
+Q_DECLARE_METATYPE(recvmessage_signal_struct);
+
+class recvmessage_dialog_frame : public QObject, public RecvMessageDialogBase
+{
+	Q_OBJECT
+
+public:
+	recvmessage_dialog_frame() = default;
+	~recvmessage_dialog_frame();
+	bool Exec(SceNpBasicMessageMainType type, SceNpBasicMessageRecvOptions options, SceNpBasicMessageRecvAction& recv_result, u64& chosen_msg_id) override;
+	void callback_handler(const std::shared_ptr<std::pair<std::string, message_data>> new_msg, u64 msg_id);
+
+private:
+	void add_message(const std::shared_ptr<std::pair<std::string, message_data>>& msg, u64 msg_id);
+
+Q_SIGNALS:
+	void signal_new_message(const recvmessage_signal_struct msg_and_id);
+
+private Q_SLOTS:
+	void slot_new_message(const recvmessage_signal_struct msg_and_id);
+
+private:
+	custom_dialog* m_dialog   = nullptr;
+	QListWidget* m_lst_messages = nullptr;
+	std::shared_ptr<rpcn::rpcn_client> m_rpcn;
+};

rpcs3/rpcs3qt/rpcn_settings_dialog.cpp

@@ -4,20 +4,90 @@
 #include <QPushButton>
 #include <QRegExpValidator>
 #include <QInputDialog>
+#include <QGroupBox>
+#include <QMenu>
 #include <thread>
 
+#include "qt_utils.h"
+
 #include "rpcn_settings_dialog.h"
 #include "Emu/NP/rpcn_config.h"
-#include "Emu/NP/rpcn_client.h"
 
 #include <wolfssl/ssl.h>
 #include <wolfssl/openssl/evp.h>
 
+LOG_CHANNEL(rpcn_settings_log, "rpcn settings dlg");
+
+const QString rpcn_state_to_qstr(rpcn::rpcn_state state)
+{
+	switch (state)
+	{
+	case rpcn::rpcn_state::failure_no_failure: return QObject::tr("No Error");
+	case rpcn::rpcn_state::failure_input: return QObject::tr("Invalid Input");
+	case rpcn::rpcn_state::failure_wolfssl: return QObject::tr("WolfSSL Error");
+	case rpcn::rpcn_state::failure_resolve: return QObject::tr("Resolve Error");
+	case rpcn::rpcn_state::failure_connect: return QObject::tr("Connect Error");
+	case rpcn::rpcn_state::failure_id: return QObject::tr("Identification Error");
+	case rpcn::rpcn_state::failure_id_already_logged_in: return QObject::tr("Identification Error: User Already Logged In");
+	case rpcn::rpcn_state::failure_id_username: return QObject::tr("Identification Error: Invalid Username");
+	case rpcn::rpcn_state::failure_id_password: return QObject::tr("Identification Error: Invalid Password");
+	case rpcn::rpcn_state::failure_id_token: return QObject::tr("Identification Error: Invalid Token");
+	case rpcn::rpcn_state::failure_protocol: return QObject::tr("Protocol Version Error");
+	case rpcn::rpcn_state::failure_other: return QObject::tr("Unknown Error");
+	default: return QObject::tr("Unhandled rpcn state!");
+	}
+}
+
+bool validate_rpcn_username(const std::string& input)
+{
+	if (input.length() < 3 || input.length() > 16)
+		return false;
+
+	return std::all_of(input.cbegin(), input.cend(), [](const char c)
+		{ return std::isalnum(c) || c == '-' || c == '_'; });
+}
+
 rpcn_settings_dialog::rpcn_settings_dialog(QWidget* parent)
 	: QDialog(parent)
 {
-	setWindowTitle(tr("RPCN Configuration"));
+	setWindowTitle(tr("RPCN"));
 	setObjectName("rpcn_settings_dialog");
+	setMinimumSize(QSize(400, 100));
+
+	QVBoxLayout* vbox_global = new QVBoxLayout();
+
+	QGroupBox* group_btns   = new QGroupBox(tr("RPCN"));
+	QHBoxLayout* hbox_group = new QHBoxLayout();
+
+	QPushButton* btn_account = new QPushButton(tr("Account"));
+	QPushButton* btn_friends = new QPushButton(tr("Friends"));
+
+	hbox_group->addWidget(btn_account);
+	hbox_group->addWidget(btn_friends);
+
+	group_btns->setLayout(hbox_group);
+	vbox_global->addWidget(group_btns);
+	setLayout(vbox_global);
+
+	connect(btn_account, &QPushButton::clicked, this, [this]()
+		{
+			rpcn_account_dialog dlg(this);
+			dlg.exec();
+		});
+
+	connect(btn_friends, &QPushButton::clicked, this, [this]()
+		{
+			rpcn_friends_dialog dlg(this);
+			if (dlg.is_ok())
+				dlg.exec();
+		});
+}
+
+rpcn_account_dialog::rpcn_account_dialog(QWidget* parent)
+	: QDialog(parent)
+{
+	setWindowTitle(tr("RPCN: Configuration"));
+	setObjectName("rpcn_account_dialog");
 	setMinimumSize(QSize(400, 200));
 
 	QVBoxLayout* vbox_global           = new QVBoxLayout();
@@ -34,11 +104,15 @@ rpcn_settings_dialog::rpcn_settings_dialog(QWidget* parent)
 	m_edit_npid->setValidator(new QRegExpValidator(QRegExp("^[a-zA-Z0-9_\\-]*$"), this));
 	QLabel* label_pass        = new QLabel(tr("Password:"));
 	QPushButton* btn_chg_pass = new QPushButton(tr("Set Password"));
-	QLabel *label_token       = new QLabel(tr("Token:"));
+	QLabel* label_token       = new QLabel(tr("Token:"));
 	m_edit_token              = new QLineEdit();
 	m_edit_token->setMaxLength(16);
 
 	QPushButton* btn_create      = new QPushButton(tr("Create Account"), this);
+	QPushButton* btn_resendtoken = new QPushButton(tr("Resend Token"), this);
+	btn_resendtoken->setEnabled(false);
+	QPushButton* btn_changepass = new QPushButton(tr("Change Password"), this);
+	btn_changepass->setEnabled(false);
 	QPushButton* btn_save = new QPushButton(tr("Save"), this);
 
 	vbox_labels->addWidget(label_host);
@@ -52,6 +126,8 @@ rpcn_settings_dialog::rpcn_settings_dialog(QWidget* parent)
 	vbox_edits->addWidget(m_edit_token);
 
 	hbox_buttons->addWidget(btn_create);
+	hbox_buttons->addWidget(btn_resendtoken);
+	hbox_buttons->addWidget(btn_changepass);
 	hbox_buttons->addStretch();
 	hbox_buttons->addWidget(btn_save);
 
@@ -63,28 +139,16 @@ rpcn_settings_dialog::rpcn_settings_dialog(QWidget* parent)
 
 	setLayout(vbox_global);
 
-	connect(btn_chg_pass, &QAbstractButton::clicked, [this]()
+	connect(btn_chg_pass, &QAbstractButton::clicked, this, [this]()
 		{
-		QString password;
+			rpcn_ask_password_dialog ask_pass;
+			ask_pass.exec();
 
-		while (true)
+			auto password = ask_pass.get_password();
-		{
+			if (!password)
-			bool clicked_ok = false;
-			password = QInputDialog::getText(this, "Set/Change Password", "Set your password", QLineEdit::Password, "", &clicked_ok);
-			if (!clicked_ok)
 				return;
 
-			if (password.isEmpty())
+			const std::string pass_str = password.value();
-			{
-				QMessageBox::critical(this, tr("Wrong input"), tr("You need to enter a password!"), QMessageBox::Ok);
-			}
-			else
-			{
-				break;
-			}
-		}
-
-		const std::string pass_str = password.toStdString();
 			const std::string salt_str = "No matter where you go, everybody's connected.";
 
 			u8 salted_pass[SHA_DIGEST_SIZE];
@@ -101,14 +165,17 @@ rpcn_settings_dialog::rpcn_settings_dialog(QWidget* parent)
 
 			g_cfg_rpcn.set_password(hash);
 			g_cfg_rpcn.save();
+
+			QMessageBox::information(this, tr("RPCN Password Saved"), tr("Your password was saved successfully!"), QMessageBox::Ok);
 		});
 
-	connect(btn_save, &QAbstractButton::clicked, [this]()
+	connect(btn_save, &QAbstractButton::clicked, this, [this]()
 		{
 			if (this->save_config())
 				this->close();
 		});
-	connect(btn_create, &QAbstractButton::clicked, [this]() { this->create_account(); });
+	connect(btn_create, &QAbstractButton::clicked, this, [this]()
+		{ this->create_account(); });
 
 	g_cfg_rpcn.load();
 
@@ -117,20 +184,12 @@ rpcn_settings_dialog::rpcn_settings_dialog(QWidget* parent)
 	m_edit_token->setText(QString::fromStdString(g_cfg_rpcn.get_token()));
 }
 
-bool rpcn_settings_dialog::save_config()
+bool rpcn_account_dialog::save_config()
 {
 	const auto host  = m_edit_host->text().toStdString();
 	const auto npid  = m_edit_npid->text().toStdString();
 	const auto token = m_edit_token->text().toStdString();
 
-	auto validate = [](const std::string& input) -> bool
-	{
-		if (input.length() < 3 || input.length() > 16)
-			return false;
-
-		return std::all_of(input.cbegin(), input.cend(), [](const char c) { return std::isalnum(c) || c == '-' || c == '_'; });
-	};
-
 	if (host.empty())
 	{
 		QMessageBox::critical(this, tr("Missing host"), tr("You need to enter a host for rpcn!"), QMessageBox::Ok);
@@ -143,7 +202,7 @@ bool rpcn_settings_dialog::save_config()
 		return false;
 	}
 
-	if (!validate(npid))
+	if (!validate_rpcn_username(npid))
 	{
 		QMessageBox::critical(this, tr("Invalid character"), tr("NPID must be between 3 and 16 characters and can only contain '-', '_' or alphanumeric characters."), QMessageBox::Ok);
 		return false;
@@ -164,7 +223,7 @@ bool rpcn_settings_dialog::save_config()
 	return true;
 }
 
-bool rpcn_settings_dialog::create_account()
+bool rpcn_account_dialog::create_account()
 {
 	// Validate and save
 	if (!save_config())
@@ -176,7 +235,7 @@ bool rpcn_settings_dialog::create_account()
 	while (true)
 	{
 		bool clicked_ok = false;
-		email = QInputDialog::getText(this, "Email address", "An email address is required, please note:\n*A valid email is needed to validate your account.\n*Your email won't be used for anything beyond sending you the token.\n*Upon successful creation a token will be sent to your email which you'll need to login.\n\n", QLineEdit::Normal, "", &clicked_ok);
+		email           = QInputDialog::getText(this, tr("Email address"), tr("An email address is required, please note:\n*A valid email is needed to validate your account.\n*Your email won't be used for anything beyond sending you the token.\n*Upon successful creation a token will be sent to your email which you'll need to login.\n\n"), QLineEdit::Normal, "", &clicked_ok);
 		if (!clicked_ok)
 			return false;
 
@@ -191,7 +250,7 @@ bool rpcn_settings_dialog::create_account()
 		}
 	}
 
-	const auto rpcn = std::make_shared<rpcn_client>(true);
+	const auto rpcn = rpcn::rpcn_client::get_instance();
 
 	const auto host        = g_cfg_rpcn.get_host();
 	const auto npid        = g_cfg_rpcn.get_npid();
@@ -199,32 +258,367 @@ bool rpcn_settings_dialog::create_account()
 	const auto avatar_url  = "https://rpcs3.net/cdn/netplay/DefaultAvatar.png";
 	const auto password    = g_cfg_rpcn.get_password();
 
-	std::thread(
+	if (auto result = rpcn->wait_for_connection(); result != rpcn::rpcn_state::failure_no_failure)
-		[](const std::shared_ptr<rpcn_client> rpcn)
 	{
-			while (rpcn.use_count() != 1)
+		const QString error_message = tr("Failed to connect to RPCN server:\n%0").arg(rpcn_state_to_qstr(result));
-				rpcn->manage_connection();
+		QMessageBox::critical(this, tr("Error Connecting"), error_message, QMessageBox::Ok);
-
-			rpcn->disconnect();
-		},
-		rpcn)
-		.detach();
-
-	if (!rpcn->connect(host))
-	{
-		QMessageBox::critical(this, tr("Error Connecting"), tr("Failed to connect to RPCN server"), QMessageBox::Ok);
-		rpcn->abort();
 		return false;
 	}
 
-	if (!rpcn->create_user(npid, password, online_name, avatar_url, email.toStdString()))
+	if (auto error = rpcn->create_user(npid, password, online_name, avatar_url, email.toStdString()); error != rpcn::ErrorType::NoError)
 	{
-		QMessageBox::critical(this, tr("Error Creating Account"), tr("Failed to create the account"), QMessageBox::Ok);
+		QString error_message;
-		rpcn->abort();
+		switch (error)
+		{
+		case rpcn::ErrorType::CreationExistingUsername: error_message = tr("An account with that username already exists!"); break;
+		case rpcn::ErrorType::CreationBannedEmailProvider: error_message = tr("This email provider is banned!"); break;
+		case rpcn::ErrorType::CreationExistingEmail: error_message = tr("An account with that email already exists!"); break;
+		case rpcn::ErrorType::CreationError: error_message = tr("Unknown creation error"); break;
+		default: error_message = tr("Unknown error"); break;
+		}
+		QMessageBox::critical(this, tr("Error Creating Account"), tr("Failed to create the account:\n%0").arg(error_message), QMessageBox::Ok);
 		return false;
 	}
 
 	QMessageBox::information(this, tr("Account created!"), tr("Your account has been created successfully!\nCheck your email for your token!"), QMessageBox::Ok);
-	rpcn->abort();
 	return true;
 }
+
+rpcn_ask_password_dialog::rpcn_ask_password_dialog(QWidget* parent)
+	: QDialog(parent)
+{
+	QVBoxLayout* vbox_global  = new QVBoxLayout();
+	QHBoxLayout* hbox_buttons = new QHBoxLayout();
+
+	QLabel* label_pass1 = new QLabel(tr("Enter your password:"));
+	m_edit_pass1        = new QLineEdit();
+	m_edit_pass1->setEchoMode(QLineEdit::Password);
+	QLabel* label_pass2 = new QLabel(tr("Enter your password a second time:"));
+	m_edit_pass2        = new QLineEdit();
+	m_edit_pass2->setEchoMode(QLineEdit::Password);
+
+	QPushButton* btn_ok     = new QPushButton(tr("Ok"));
+	QPushButton* btn_cancel = new QPushButton(tr("Cancel"));
+
+	vbox_global->addWidget(label_pass1);
+	vbox_global->addWidget(m_edit_pass1);
+	vbox_global->addWidget(label_pass2);
+	vbox_global->addWidget(m_edit_pass2);
+
+	hbox_buttons->addStretch();
+	hbox_buttons->addWidget(btn_ok);
+	hbox_buttons->addWidget(btn_cancel);
+
+	vbox_global->addLayout(hbox_buttons);
+
+	setLayout(vbox_global);
+
+	connect(btn_ok, &QAbstractButton::clicked, this, [this]()
+		{
+			if (m_edit_pass1->text() != m_edit_pass2->text())
+			{
+				QMessageBox::critical(this, tr("Wrong input"), tr("The two passwords you entered don't match!"), QMessageBox::Ok);
+				return;
+			}
+
+			if (m_edit_pass1->text().isEmpty())
+			{
+				QMessageBox::critical(this, tr("Wrong input"), tr("You need to enter a password!"), QMessageBox::Ok);
+				return;
+			}
+
+			m_password = m_edit_pass1->text().toStdString();
+			close();
+		});
+	connect(btn_cancel, &QAbstractButton::clicked, this, [this]()
+		{ this->close(); });
+}
+
+std::optional<std::string> rpcn_ask_password_dialog::get_password()
+{
+	return m_password;
+}
+
+void friend_callback(void* param, rpcn::NotificationType ntype, const std::string& username, bool status)
+{
+	auto* dlg = static_cast<rpcn_friends_dialog*>(param);
+	dlg->callback_handler(ntype, username, status);
+}
+
+rpcn_friends_dialog::rpcn_friends_dialog(QWidget* parent)
+	: QDialog(parent),
+	  m_green_icon(gui::utils::circle_pixmap(QColorConstants::Svg::green, devicePixelRatioF() * 2)),
+	  m_red_icon(gui::utils::circle_pixmap(QColorConstants::Svg::red, devicePixelRatioF() * 2)),
+	  m_yellow_icon(gui::utils::circle_pixmap(QColorConstants::Svg::yellow, devicePixelRatioF() * 2)),
+	  m_orange_icon(gui::utils::circle_pixmap(QColorConstants::Svg::orange, devicePixelRatioF() * 2)),
+	  m_black_icon(gui::utils::circle_pixmap(QColorConstants::Svg::black, devicePixelRatioF() * 2))
+{
+	setWindowTitle(tr("RPCN: Friends"));
+	setObjectName("rpcn_friends_dialog");
+	setMinimumSize(QSize(400, 100));
+
+	QVBoxLayout* vbox_global = new QVBoxLayout();
+
+	QHBoxLayout* hbox_groupboxes = new QHBoxLayout();
+
+	QGroupBox* grp_list_friends   = new QGroupBox(tr("Friends"));
+	QVBoxLayout* vbox_lst_friends = new QVBoxLayout();
+	m_lst_friends                   = new QListWidget(this);
+	m_lst_friends->setContextMenuPolicy(Qt::CustomContextMenu);
+	vbox_lst_friends->addWidget(m_lst_friends);
+	QPushButton* btn_addfriend = new QPushButton(tr("Add Friend"));
+	vbox_lst_friends->addWidget(btn_addfriend);
+	grp_list_friends->setLayout(vbox_lst_friends);
+	hbox_groupboxes->addWidget(grp_list_friends);
+
+	QGroupBox* grp_list_requests   = new QGroupBox(tr("Friend Requests"));
+	QVBoxLayout* vbox_lst_requests = new QVBoxLayout();
+	m_lst_requests                   = new QListWidget(this);
+	m_lst_requests->setContextMenuPolicy(Qt::CustomContextMenu);
+	vbox_lst_requests->addWidget(m_lst_requests);
+	QHBoxLayout* hbox_request_btns = new QHBoxLayout();
+	vbox_lst_requests->addLayout(hbox_request_btns);
+	grp_list_requests->setLayout(vbox_lst_requests);
+	hbox_groupboxes->addWidget(grp_list_requests);
+
+	QGroupBox* grp_list_blocks   = new QGroupBox(tr("Blocked Users"));
+	QVBoxLayout* vbox_lst_blocks = new QVBoxLayout();
+	m_lst_blocks                   = new QListWidget(this);
+	vbox_lst_blocks->addWidget(m_lst_blocks);
+	grp_list_blocks->setLayout(vbox_lst_blocks);
+	hbox_groupboxes->addWidget(grp_list_blocks);
+
+	vbox_global->addLayout(hbox_groupboxes);
+
+	setLayout(vbox_global);
+
+	// Tries to connect to RPCN
+	m_rpcn = rpcn::rpcn_client::get_instance();
+
+	if (auto res = m_rpcn->wait_for_connection(); res != rpcn::rpcn_state::failure_no_failure)
+	{
+		const QString error_msg = tr("Failed to connect to RPCN:\n%0").arg(rpcn_state_to_qstr(res));
+		QMessageBox::warning(parent, tr("Error connecting to RPCN!"), error_msg, QMessageBox::Ok);
+		return;
+	}
+	if (auto res = m_rpcn->wait_for_authentified(); res != rpcn::rpcn_state::failure_no_failure)
+	{
+		const QString error_msg = tr("Failed to authentify to RPCN:\n%0").arg(rpcn_state_to_qstr(res));
+		QMessageBox::warning(parent, tr("Error authentifying to RPCN!"), error_msg, QMessageBox::Ok);
+		return;
+	}
+
+	// Get friends, setup callback and setup comboboxes
+	rpcn::friend_data data;
+	m_rpcn->get_friends_and_register_cb(data, friend_callback, this);
+
+	for (const auto& fr : data.friends)
+	{
+		add_update_list(m_lst_friends, QString::fromStdString(fr.first), fr.second.first ? m_green_icon : m_red_icon, fr.second.first);
+	}
+
+	for (const auto& fr_req : data.requests_sent)
+	{
+		add_update_list(m_lst_requests, QString::fromStdString(fr_req), m_orange_icon, QVariant(false));
+	}
+
+	for (const auto& fr_req : data.requests_received)
+	{
+		add_update_list(m_lst_requests, QString::fromStdString(fr_req), m_yellow_icon, QVariant(true));
+	}
+
+	for (const auto& blck : data.blocked)
+	{
+		add_update_list(m_lst_blocks, QString::fromStdString(blck), m_red_icon, QVariant(false));
+	}
+
+	connect(this, &rpcn_friends_dialog::signal_add_update_friend, this, &rpcn_friends_dialog::add_update_friend);
+	connect(this, &rpcn_friends_dialog::signal_remove_friend, this, &rpcn_friends_dialog::remove_friend);
+	connect(this, &rpcn_friends_dialog::signal_add_query, this, &rpcn_friends_dialog::add_query);
+
+	connect(m_lst_friends, &QListWidget::customContextMenuRequested, this, [this](const QPoint& pos)
+		{
+			if (!m_lst_friends->itemAt(pos) || m_lst_friends->selectedItems().count() != 1)
+			{
+				return;
+			}
+
+			QListWidgetItem* selected_item = m_lst_friends->selectedItems().first();
+			std::string str_sel_friend     = selected_item->text().toStdString();
+
+			QMenu* context_menu           = new QMenu();
+			QAction* remove_friend_action = context_menu->addAction(tr("&Remove Friend"));
+
+			connect(remove_friend_action, &QAction::triggered, this, [this, str_sel_friend]()
+				{
+					if (!m_rpcn->remove_friend(str_sel_friend))
+					{
+						QMessageBox::critical(this, tr("Error removing a friend!"), tr("An error occured trying to remove a friend!"), QMessageBox::Ok);
+					}
+					else
+					{
+						QMessageBox::information(this, tr("Friend removed!"), tr("You've successfully removed a friend!"), QMessageBox::Ok);
+					}
+				});
+
+			context_menu->exec(m_lst_friends->viewport()->mapToGlobal(pos));
+			context_menu->deleteLater();
+		});
+
+	connect(m_lst_requests, &QListWidget::customContextMenuRequested, this, [this](const QPoint& pos)
+		{
+			if (!m_lst_requests->itemAt(pos) || m_lst_requests->selectedItems().count() != 1)
+			{
+				return;
+			}
+
+			QListWidgetItem* selected_item = m_lst_requests->selectedItems().first();
+
+			// Only create context menu for incoming requests
+			if (selected_item->data(Qt::UserRole) == false)
+			{
+				return;
+			}
+
+			std::string str_sel_friend = selected_item->text().toStdString();
+
+			QMenu* context_menu           = new QMenu();
+			QAction* remove_friend_action = context_menu->addAction(tr("&Accept Request"));
+
+			connect(remove_friend_action, &QAction::triggered, this, [this, str_sel_friend]()
+				{
+					if (!m_rpcn->add_friend(str_sel_friend))
+					{
+						QMessageBox::critical(this, tr("Error adding a friend!"), tr("An error occured trying to add a friend!"), QMessageBox::Ok);
+					}
+					else
+					{
+						QMessageBox::information(this, tr("Friend added!"), tr("You've successfully added a friend!"), QMessageBox::Ok);
+					}
+				});
+
+			context_menu->exec(m_lst_requests->viewport()->mapToGlobal(pos));
+			context_menu->deleteLater();
+		});
+
+	connect(btn_addfriend, &QAbstractButton::clicked, this, [this]()
+		{
+			std::string str_friend_username;
+			while (true)
+			{
+				bool ok                 = false;
+				QString friend_username = QInputDialog::getText(this, tr("Add a friend"), tr("Friend's username:"), QLineEdit::Normal, "", &ok);
+				if (!ok)
+				{
+					return;
+				}
+
+				str_friend_username = friend_username.toStdString();
+
+				if (validate_rpcn_username(str_friend_username))
+				{
+					break;
+				}
+
+				QMessageBox::critical(this, tr("Error validating username"), tr("The username you entered is invalid"), QMessageBox::Ok);
+			}
+
+			if (!m_rpcn->add_friend(str_friend_username))
+			{
+				QMessageBox::critical(this, tr("Error adding friend"), tr("An error occured adding friend"), QMessageBox::Ok);
+			}
+			else
+			{
+				add_update_list(m_lst_requests, QString::fromStdString(str_friend_username), m_orange_icon, QVariant(false));
+				QMessageBox::information(this, tr("Friend added"), tr("Friend was successfully added!"), QMessageBox::Ok);
+			}
+		});
+
+	m_rpcn_ok = true;
+}
+
+rpcn_friends_dialog::~rpcn_friends_dialog()
+{
+	m_rpcn->remove_friend_cb(friend_callback, this);
+}
+
+bool rpcn_friends_dialog::is_ok() const
+{
+	return m_rpcn_ok;
+}
+
+void rpcn_friends_dialog::add_update_list(QListWidget* list, const QString& name, const QIcon& icon, const QVariant& data)
+{
+	QListWidgetItem* item = nullptr;
+	if (auto found = list->findItems(name, Qt::MatchExactly); !found.empty())
+	{
+		item = found[0];
+		item->setData(Qt::UserRole, data);
+		item->setIcon(icon);
+	}
+	else
+	{
+		item = new QListWidgetItem(name);
+		item->setIcon(icon);
+		item->setData(Qt::UserRole, data);
+		list->addItem(item);
+	}
+}
+
+void rpcn_friends_dialog::remove_list(QListWidget* list, const QString& name)
+{
+	if (auto found = list->findItems(name, Qt::MatchExactly); !found.empty())
+	{
+		delete list->takeItem(list->row(found[0]));
+	}
+}
+
+void rpcn_friends_dialog::add_update_friend(QString name, bool status)
+{
+	add_update_list(m_lst_friends, name, status ? m_green_icon : m_red_icon, status);
+	remove_list(m_lst_requests, name);
+}
+
+void rpcn_friends_dialog::remove_friend(QString name)
+{
+	remove_list(m_lst_friends, name);
+	remove_list(m_lst_requests, name);
+}
+
+void rpcn_friends_dialog::add_query(QString name)
+{
+	add_update_list(m_lst_requests, name, m_yellow_icon, QVariant(true));
+}
+
+void rpcn_friends_dialog::callback_handler(rpcn::NotificationType ntype, std::string username, bool status)
+{
+	QString qtr_username = QString::fromStdString(username);
+	switch (ntype)
+	{
+	case rpcn::NotificationType::FriendQuery: // Other user sent a friend request
+	{
+		Q_EMIT signal_add_query(qtr_username);
+		break;
+	}
+	case rpcn::NotificationType::FriendNew: // Add a friend to the friendlist(either accepted a friend request or friend accepted it)
+	{
+		Q_EMIT signal_add_update_friend(qtr_username, status);
+		break;
+	}
+	case rpcn::NotificationType::FriendLost: // Remove friend from the friendlist(user removed friend or friend removed friend)
+	{
+		Q_EMIT signal_remove_friend(qtr_username);
+		break;
+	}
+	case rpcn::NotificationType::FriendStatus: // Set status of friend to Offline or Online
+	{
+		Q_EMIT signal_add_update_friend(qtr_username, status);
+		break;
+	}
+	default:
+	{
+		rpcn_settings_log.fatal("An unhandled notification type was received by the rpcn friends dialog callback!");
+		break;
+	}
+	}
+}

rpcs3/rpcs3qt/rpcn_settings_dialog.h

@@ -1,14 +1,25 @@
 #pragma once
 
+#include <optional>
+
 #include <QDialog>
 #include <QLineEdit>
+#include <QListWidget>
+
+#include "Emu/NP/rpcn_client.h"
 
 class rpcn_settings_dialog : public QDialog
 {
 	Q_OBJECT
-
 public:
 	rpcn_settings_dialog(QWidget* parent = nullptr);
+};
+
+class rpcn_account_dialog : public QDialog
+{
+	Q_OBJECT
+public:
+	rpcn_account_dialog(QWidget* parent = nullptr);
 
 	bool save_config();
 	bool create_account();
@@ -16,3 +27,51 @@ public:
 protected:
 	QLineEdit *m_edit_host, *m_edit_npid, *m_edit_token;
 };
+
+class rpcn_ask_password_dialog : public QDialog
+{
+	Q_OBJECT
+public:
+	rpcn_ask_password_dialog(QWidget* parent = nullptr);
+	std::optional<std::string> get_password();
+
+private:
+	QLineEdit *m_edit_pass1, *m_edit_pass2;
+	std::optional<std::string> m_password;
+};
+
+class rpcn_friends_dialog : public QDialog
+{
+	Q_OBJECT
+public:
+	rpcn_friends_dialog(QWidget* parent = nullptr);
+	~rpcn_friends_dialog();
+	void callback_handler(rpcn::NotificationType ntype, std::string username, bool status);
+	bool is_ok() const;
+
+private:
+	void add_update_list(QListWidget* list, const QString& name, const QIcon& icon, const QVariant& data);
+	void remove_list(QListWidget* list, const QString& name);
+
+private Q_SLOTS:
+	void add_update_friend(QString name, bool status);
+	void remove_friend(QString name);
+	void add_query(QString name);
+
+Q_SIGNALS:
+	void signal_add_update_friend(QString name, bool status);
+	void signal_remove_friend(QString name);
+	void signal_add_query(QString name);
+
+private:
+	const QIcon m_green_icon, m_red_icon, m_yellow_icon, m_orange_icon, m_black_icon;
+	// list of friends
+	QListWidget* m_lst_friends = nullptr;
+	// list of friend requests sent by/to the current user
+	QListWidget* m_lst_requests = nullptr;
+	// list of people blocked by the user
+	QListWidget* m_lst_blocks = nullptr;
+
+	std::shared_ptr<rpcn::rpcn_client> m_rpcn;
+	bool m_rpcn_ok = false;
+};

rpcs3/rpcs3qt/sendmessage_dialog_frame.cpp

@@ -0,0 +1,164 @@
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QPushButton>
+#include <QMessageBox>
+#include "sendmessage_dialog_frame.h"
+
+#include "util/logs.hpp"
+
+LOG_CHANNEL(sendmessage_dlg_log, "sendmessage dlg");
+
+void sendmessage_friend_callback(void* param, rpcn::NotificationType ntype, const std::string& username, bool status)
+{
+	auto* dlg = static_cast<sendmessage_dialog_frame*>(param);
+	dlg->callback_handler(ntype, username, status);
+}
+
+sendmessage_dialog_frame::~sendmessage_dialog_frame()
+{
+	if (m_dialog)
+	{
+		m_dialog->deleteLater();
+	}
+}
+
+bool sendmessage_dialog_frame::Exec(message_data& msg_data, std::set<std::string>& npids)
+{
+	if (m_dialog)
+	{
+		m_dialog->close();
+		delete m_dialog;
+	}
+
+	m_dialog = new custom_dialog(false);
+	m_dialog->setModal(true);
+
+	m_dialog->setWindowTitle(tr("Choose friend to message:"));
+
+	m_rpcn = rpcn::rpcn_client::get_instance();
+
+	QVBoxLayout* vbox_global = new QVBoxLayout();
+
+	m_lst_friends = new QListWidget();
+	vbox_global->addWidget(m_lst_friends);
+
+	QHBoxLayout* hbox_btns = new QHBoxLayout();
+	hbox_btns->addStretch();
+	QPushButton* btn_ok     = new QPushButton(tr("Ok"));
+	QPushButton* btn_cancel = new QPushButton(tr("Cancel"));
+	hbox_btns->addWidget(btn_ok);
+	hbox_btns->addWidget(btn_cancel);
+	vbox_global->addLayout(hbox_btns);
+
+	m_dialog->setLayout(vbox_global);
+
+	connect(this, &sendmessage_dialog_frame::signal_add_friend, this, &sendmessage_dialog_frame::slot_add_friend);
+	connect(this, &sendmessage_dialog_frame::signal_remove_friend, this, &sendmessage_dialog_frame::slot_remove_friend);
+
+	bool result = false;
+
+	connect(btn_ok, &QAbstractButton::clicked, this, [this, &msg_data, &npids, &result]()
+		{
+			// Check one target is selected
+			auto selected = m_lst_friends->selectedItems();
+			if (selected.empty())
+			{
+				QMessageBox::critical(m_dialog, tr("Error sending a message!"), tr("You must select a friend!"), QMessageBox::Ok);
+				return;
+			}
+
+			npids.insert(selected[0]->text().toStdString());
+
+			// Send the message
+			result = m_rpcn->sendmessage(msg_data, npids);
+			m_dialog->close();
+		});
+
+	connect(btn_cancel, &QAbstractButton::clicked, m_dialog, &custom_dialog::close);
+
+	rpcn::friend_data data;
+	m_rpcn->get_friends_and_register_cb(data, sendmessage_friend_callback, this);
+
+	for (const auto& fr : data.friends)
+	{
+		// Only add online friends to the list
+		if (fr.second.first)
+		{
+			add_friend(m_lst_friends, QString::fromStdString(fr.first));
+		}
+	}
+
+	m_dialog->exec();
+
+	m_rpcn->remove_friend_cb(sendmessage_friend_callback, this);
+
+	return result;
+}
+
+void sendmessage_dialog_frame::add_friend(QListWidget* list, const QString& name)
+{
+	if (auto found = list->findItems(name, Qt::MatchExactly); !found.empty())
+	{
+		return;
+	}
+
+	list->addItem(new QListWidgetItem(name));
+}
+
+void sendmessage_dialog_frame::remove_friend(QListWidget* list, const QString& name)
+{
+	if (auto found = list->findItems(name, Qt::MatchExactly); !found.empty())
+	{
+		delete list->takeItem(list->row(found[0]));
+	}
+}
+
+void sendmessage_dialog_frame::slot_add_friend(QString name)
+{
+	add_friend(m_lst_friends, name);
+}
+
+void sendmessage_dialog_frame::slot_remove_friend(QString name)
+{
+	remove_friend(m_lst_friends, name);
+}
+
+void sendmessage_dialog_frame::callback_handler(rpcn::NotificationType ntype, const std::string& username, bool status)
+{
+	QString qtr_username = QString::fromStdString(username);
+	switch (ntype)
+	{
+	case rpcn::NotificationType::FriendQuery: // Other user sent a friend request
+		break;
+	case rpcn::NotificationType::FriendNew: // Add a friend to the friendlist(either accepted a friend request or friend accepted it)
+	{
+		if (status)
+		{
+			Q_EMIT signal_add_friend(qtr_username);
+		}
+		break;
+	}
+	case rpcn::NotificationType::FriendLost: // Remove friend from the friendlist(user removed friend or friend removed friend)
+	{
+		Q_EMIT signal_remove_friend(qtr_username);
+		break;
+	}
+	case rpcn::NotificationType::FriendStatus: // Set status of friend to Offline or Online
+	{
+		if (status)
+		{
+			Q_EMIT signal_add_friend(qtr_username);
+		}
+		else
+		{
+			Q_EMIT signal_remove_friend(qtr_username);
+		}
+		break;
+	}
+	default:
+	{
+		sendmessage_dlg_log.fatal("An unhandled notification type was received by the sendmessage dialog callback!");
+		break;
+	}
+	}
+}

rpcs3/rpcs3qt/sendmessage_dialog_frame.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <QObject>
+#include <QListWidget>
+
+#include "util/types.hpp"
+#include "custom_dialog.h"
+#include "Emu/NP/rpcn_client.h"
+
+class sendmessage_dialog_frame : public QObject, public SendMessageDialogBase
+{
+	Q_OBJECT
+
+public:
+	sendmessage_dialog_frame() = default;
+	~sendmessage_dialog_frame();
+	bool Exec(message_data& msg_data, std::set<std::string>& npids) override;
+	void callback_handler(rpcn::NotificationType ntype, const std::string& username, bool status);
+
+private:
+	void add_friend(QListWidget* list, const QString& name);
+	void remove_friend(QListWidget* list, const QString& name);
+
+private:
+	custom_dialog* m_dialog  = nullptr;
+	QListWidget* m_lst_friends = nullptr;
+	
+	std::shared_ptr<rpcn::rpcn_client> m_rpcn;
+
+Q_SIGNALS:
+	void signal_add_friend(QString name);
+	void signal_remove_friend(QString name);
+
+private Q_SLOTS:
+	void slot_add_friend(QString name);
+	void slot_remove_friend(QString name);
+};