From 665523e47db8de970c37f4dc9b1d18aba59bca2a Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Tue, 11 Jun 2024 15:53:58 +0300
Subject: Skype: PS_EMPTY_SRV_HISTORY implementation

---
 protocols/SkypeWeb/src/requests/history.h     | 14 ++++++++++----
 protocols/SkypeWeb/src/skype_history_sync.cpp | 12 +++++++++++-
 protocols/SkypeWeb/src/skype_proto.cpp        |  4 +++-
 protocols/SkypeWeb/src/skype_proto.h          |  3 ++-
 4 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/protocols/SkypeWeb/src/requests/history.h b/protocols/SkypeWeb/src/requests/history.h
index aede248d32..ecd3fbcb65 100644
--- a/protocols/SkypeWeb/src/requests/history.h
+++ b/protocols/SkypeWeb/src/requests/history.h
@@ -35,11 +35,9 @@ struct SyncHistoryFirstRequest : public AsyncHttpRequest
 
 struct GetHistoryRequest : public AsyncHttpRequest
 {
-	GetHistoryRequest(const char *username, int pageSize, uint32_t timestamp, bool bOperative) :
-		AsyncHttpRequest(REQUEST_GET, HOST_DEFAULT, 0, &CSkypeProto::OnGetServerHistory)
+	GetHistoryRequest(const char *who, int pageSize, uint32_t timestamp, bool bOperative) :
+		AsyncHttpRequest(REQUEST_GET, HOST_DEFAULT, "/users/ME/conversations/" + mir_urlEncode(who) + "/messages", &CSkypeProto::OnGetServerHistory)
 	{
-		m_szUrl.AppendFormat("/users/ME/conversations/%s/messages", mir_urlEncode(username).c_str());
-
 		if (bOperative)
 			pUserInfo = this;
 
@@ -54,4 +52,12 @@ struct GetHistoryRequest : public AsyncHttpRequest
 	}
 };
 
+struct EmptyHistoryRequest : public AsyncHttpRequest
+{
+	EmptyHistoryRequest(const char *who) :
+		AsyncHttpRequest(REQUEST_DELETE, HOST_DEFAULT, "/users/ME/conversations/" + mir_urlEncode(who) + "/messages")
+	{
+	}
+};
+
 #endif //_SKYPE_REQUEST_HISTORY_H_
diff --git a/protocols/SkypeWeb/src/skype_history_sync.cpp b/protocols/SkypeWeb/src/skype_history_sync.cpp
index 44e8f5f23c..7c5092c0b3 100644
--- a/protocols/SkypeWeb/src/skype_history_sync.cpp
+++ b/protocols/SkypeWeb/src/skype_history_sync.cpp
@@ -134,7 +134,7 @@ void CSkypeProto::ReadHistoryRest(const char *szUrl)
 		PushRequest(new SyncHistoryFirstRequest(p+ g_plugin.szDefaultServer.GetLength()+3));
 }
 
-INT_PTR CSkypeProto::GetContactHistory(WPARAM hContact, LPARAM)
+INT_PTR CSkypeProto::SvcLoadHistory(WPARAM hContact, LPARAM)
 {
 	PushRequest(new GetHistoryRequest(getId(hContact), 100, 0, false));
 	return 0;
@@ -178,3 +178,13 @@ void CSkypeProto::OnSyncHistory(MHttpResponse *response, AsyncHttpRequest*)
 
 	m_bHistorySynced = true;
 }
+
+//////////////////////////////////////////////////////////////////////////////////////////
+
+INT_PTR CSkypeProto::SvcEmptyHistory(WPARAM hContact, LPARAM flags)
+{
+	if (flags & CDF_DEL_HISTORY) {
+		PushRequest(new EmptyHistoryRequest(getId(hContact)));
+	}
+	return 0;
+}
diff --git a/protocols/SkypeWeb/src/skype_proto.cpp b/protocols/SkypeWeb/src/skype_proto.cpp
index 5b1cf49f3e..df6ea85f2c 100644
--- a/protocols/SkypeWeb/src/skype_proto.cpp
+++ b/protocols/SkypeWeb/src/skype_proto.cpp
@@ -45,7 +45,9 @@ CSkypeProto::CSkypeProto(const char* protoName, const wchar_t* userName) :
 
 	CreateProtoService(PS_MENU_REQAUTH, &CSkypeProto::OnRequestAuth);
 	CreateProtoService(PS_MENU_GRANTAUTH, &CSkypeProto::OnGrantAuth);
-	CreateProtoService(PS_MENU_LOADHISTORY, &CSkypeProto::GetContactHistory);
+
+	CreateProtoService(PS_MENU_LOADHISTORY, &CSkypeProto::SvcLoadHistory);
+	CreateProtoService(PS_EMPTY_SRV_HISTORY, &CSkypeProto::SvcEmptyHistory);
 
 	HookProtoEvent(ME_OPT_INITIALISE, &CSkypeProto::OnOptionsInit);
 
diff --git a/protocols/SkypeWeb/src/skype_proto.h b/protocols/SkypeWeb/src/skype_proto.h
index a5973d5c34..f6fa6faf31 100644
--- a/protocols/SkypeWeb/src/skype_proto.h
+++ b/protocols/SkypeWeb/src/skype_proto.h
@@ -339,7 +339,8 @@ private:
 	INT_PTR __cdecl UnblockContact(WPARAM hContact, LPARAM);
 	INT_PTR __cdecl OnRequestAuth(WPARAM hContact, LPARAM lParam);
 	INT_PTR __cdecl OnGrantAuth(WPARAM hContact, LPARAM);
-	INT_PTR __cdecl GetContactHistory(WPARAM hContact, LPARAM lParam);
+	INT_PTR __cdecl SvcLoadHistory(WPARAM hContact, LPARAM lParam);
+	INT_PTR __cdecl SvcEmptyHistory(WPARAM hContact, LPARAM lParam);
 	INT_PTR __cdecl SvcCreateChat(WPARAM, LPARAM);
 	INT_PTR __cdecl ParseSkypeUriService(WPARAM, LPARAM lParam);
 
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