From c00f494c8165b9f2d9facc6488173502b19ca696 Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Mon, 16 Jan 2017 15:17:47 +0300
Subject: - added reaction to remote contact removal;

- now we remove a channel & friendship on local contact removal
---
 protocols/Discord/src/dispatch.cpp | 18 ++++++++++++++++++
 protocols/Discord/src/proto.cpp    | 32 +++++++++++++++++++++++++++++---
 protocols/Discord/src/proto.h      |  5 ++++-
 3 files changed, 51 insertions(+), 4 deletions(-)

diff --git a/protocols/Discord/src/dispatch.cpp b/protocols/Discord/src/dispatch.cpp
index 8d314e0836..ef8cb223f7 100644
--- a/protocols/Discord/src/dispatch.cpp
+++ b/protocols/Discord/src/dispatch.cpp
@@ -33,6 +33,8 @@ static handlers[] = // these structures must me sorted alphabetically
 
 	{ L"READY", &CDiscordProto::OnCommandReady },
 
+	{ L"RELATIONSHIP_REMOVE", &CDiscordProto::OnCommandFriendRemoved },
+
 	{ L"TYPING_START", &CDiscordProto::OnCommandTyping },
 
 	{ L"USER_UPDATE", &CDiscordProto::OnCommandUserUpdate },
@@ -53,6 +55,22 @@ GatewayHandlerFunc CDiscordProto::GetHandler(const wchar_t *pwszCommand)
 //////////////////////////////////////////////////////////////////////////////////////
 // reading a new message
 
+void CDiscordProto::OnCommandFriendRemoved(const JSONNode &pRoot)
+{
+	SnowFlake id = _wtoi64(pRoot["id"].as_mstring());
+	CDiscordUser *pUser = FindUser(id);
+	if (pUser != NULL) {
+		if (pUser->hContact) {
+			if (pUser->bIsPrivate)
+				db_delete_contact(pUser->hContact);
+		}
+		arUsers.remove(pUser);
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////////////////
+// reading a new message
+
 void CDiscordProto::OnCommandMessage(const JSONNode &pRoot)
 {
 	PROTORECVEVENT recv = {};
diff --git a/protocols/Discord/src/proto.cpp b/protocols/Discord/src/proto.cpp
index 427fba67d2..31a12fbdac 100644
--- a/protocols/Discord/src/proto.cpp
+++ b/protocols/Discord/src/proto.cpp
@@ -355,6 +355,24 @@ int CDiscordProto::OnDbEventRead(WPARAM, LPARAM hDbEvent)
 	return 0;
 }
 
+/////////////////////////////////////////////////////////////////////////////////////////
+
+int CDiscordProto::OnDeleteContact(MCONTACT hContact)
+{
+	CDiscordUser *pUser = FindUser(getId(hContact, DB_KEY_ID));
+	if (pUser == NULL || !m_bOnline)
+		return 0;
+
+	if (pUser->channelId)
+		Push(new AsyncHttpRequest(this, REQUEST_DELETE, CMStringA(FORMAT, "/channels/%lld", pUser->channelId), NULL));
+
+	if (pUser->id)
+		Push(new AsyncHttpRequest(this, REQUEST_DELETE, CMStringA(FORMAT, "/users/@me/relationships/%lld", pUser->id), NULL));
+
+	return 0;
+}
+
+
 /////////////////////////////////////////////////////////////////////////////////////////
 
 int CDiscordProto::OnModulesLoaded(WPARAM, LPARAM)
@@ -379,9 +397,17 @@ int CDiscordProto::OnPreShutdown(WPARAM, LPARAM)
 int CDiscordProto::OnEvent(PROTOEVENTTYPE event, WPARAM wParam, LPARAM lParam)
 {
 	switch (event) {
-		case EV_PROTO_ONLOAD:    return OnModulesLoaded(wParam, lParam);
-		case EV_PROTO_ONEXIT:    return OnPreShutdown(wParam, lParam);
-		case EV_PROTO_ONOPTIONS: return OnOptionsInit(wParam, lParam);
+	case EV_PROTO_ONLOAD:
+		return OnModulesLoaded(wParam, lParam);
+
+	case EV_PROTO_ONEXIT:
+		return OnPreShutdown(wParam, lParam);
+
+	case EV_PROTO_ONOPTIONS:
+		return OnOptionsInit(wParam, lParam);
+
+	case EV_PROTO_ONCONTACTDELETED:
+		return OnDeleteContact((MCONTACT)wParam);
 	}
 
 	return 1;
diff --git a/protocols/Discord/src/proto.h b/protocols/Discord/src/proto.h
index 2ac14310b8..051095d8e8 100644
--- a/protocols/Discord/src/proto.h
+++ b/protocols/Discord/src/proto.h
@@ -225,8 +225,9 @@ public:
 	int  __cdecl OnPreShutdown(WPARAM, LPARAM);
 	int  __cdecl OnOptionsInit(WPARAM, LPARAM);
 	int  __cdecl OnDbEventRead(WPARAM, LPARAM);
-
+	
 	// dispatch commands
+	void OnCommandFriendRemoved(const JSONNode&);
 	void OnCommandMessage(const JSONNode&);
 	void OnCommandPresence(const JSONNode&);
 	void OnCommandReady(const JSONNode&);
@@ -235,6 +236,8 @@ public:
 
 	void OnLoggedIn();
 	void OnLoggedOut();
+	
+	int  OnDeleteContact(MCONTACT hContact);
 
 	void OnReceiveAuth(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
 	void OnReceiveChannels(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
-- 
cgit v1.2.3