fixes #2844 (Discord: Keep deleted messages)

6 files changed, 11 insertions, 3 deletions

diff --git a/protocols/Discord/src/dispatch.cpp b/protocols/Discord/src/dispatch.cpp
index 458fcf4ed9..01ccef590f 100644
--- a/protocols/Discord/src/dispatch.cpp
+++ b/protocols/Discord/src/dispatch.cpp
@@ -470,6 +470,9 @@ void CDiscordProto::OnCommandMessageAck(const JSONNode &pRoot)
 
 void CDiscordProto::OnCommandMessageDelete(const JSONNode &pRoot)
 {
+	if (!m_bSyncDeleteMsgs)
+		return;
+
 	CMStringA msgid(pRoot["id"].as_mstring());
 	if (!msgid.IsEmpty()) {
 		MEVENT hEvent = db_event_getById(m_szModuleName, msgid);
diff --git a/protocols/Discord/src/options.cpp b/protocols/Discord/src/options.cpp
index 4858869891..3aeb657364 100644
--- a/protocols/Discord/src/options.cpp
+++ b/protocols/Discord/src/options.cpp
@@ -21,7 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 class CDiscardAccountOptions : public CProtoDlgBase<CDiscordProto>
 {
-	CCtrlCheck chkUseChats, chkHideChats, chkUseGroups;
+	CCtrlCheck chkUseChats, chkHideChats, chkUseGroups, chkDeleteMsgs;
 	CCtrlEdit m_edGroup, m_edUserName, m_edPassword;
 	ptrW m_wszOldGroup;
 
@@ -34,6 +34,7 @@ public:
 		chkUseChats(this, IDC_USECHANNELS),
 		chkHideChats(this, IDC_HIDECHATS),
 		chkUseGroups(this, IDC_USEGROUPS),
+		chkDeleteMsgs(this, IDC_DELETE_MSGS),
 		m_wszOldGroup(mir_wstrdup(ppro->m_wszDefaultGroup))
 	{
 		CreateLink(m_edGroup, ppro->m_wszDefaultGroup);
@@ -42,6 +43,7 @@ public:
 			CreateLink(chkUseChats, ppro->m_bUseGroupchats);
 			CreateLink(chkHideChats, ppro->m_bHideGroupchats);
 			CreateLink(chkUseGroups, ppro->m_bUseGuildGroups);
+			CreateLink(chkDeleteMsgs, ppro->m_bSyncDeleteMsgs);
 
 			chkUseChats.OnChange = Callback(this, &CDiscardAccountOptions::onChange_GroupChats);
 		}
diff --git a/protocols/Discord/src/proto.cpp b/protocols/Discord/src/proto.cpp
index 63a8170b6a..c8304b6375 100644
--- a/protocols/Discord/src/proto.cpp
+++ b/protocols/Discord/src/proto.cpp
@@ -52,7 +52,8 @@ CDiscordProto::CDiscordProto(const char *proto_name, const wchar_t *username) :
 	m_wszDefaultGroup(this, "GroupName", DB_KEYVAL_GROUP),
 	m_bUseGroupchats(this, "UseGroupChats", true),
 	m_bHideGroupchats(this, "HideChats", true),
-	m_bUseGuildGroups(this, "UseGuildGroups", false)
+	m_bUseGuildGroups(this, "UseGuildGroups", false),
+	m_bSyncDeleteMsgs(this, "DeleteServerMsgs", true)
 {
 	// Services
 	CreateProtoService(PS_CREATEACCMGRUI, &CDiscordProto::SvcCreateAccMgrUI);
diff --git a/protocols/Discord/src/proto.h b/protocols/Discord/src/proto.h
index bdbb7752c7..2c63b09362 100644
--- a/protocols/Discord/src/proto.h
+++ b/protocols/Discord/src/proto.h
@@ -263,6 +263,7 @@ class CDiscordProto : public PROTO<CDiscordProto>
 	CMOption<BYTE>     m_bUseGroupchats;  // Shall we connect Guilds at all?
 	CMOption<BYTE>     m_bHideGroupchats; // Do not open chat windows on creation
 	CMOption<BYTE>     m_bUseGuildGroups; // use special subgroups for guilds
+	CMOption<BYTE>     m_bSyncDeleteMsgs; // delete messages from Miranda if they are deleted at the server
 
 	//////////////////////////////////////////////////////////////////////////////////////
 	// common data
diff --git a/protocols/Discord/src/resource.h b/protocols/Discord/src/resource.h
index b979e4775b..6f300e73af 100644
--- a/protocols/Discord/src/resource.h
+++ b/protocols/Discord/src/resource.h
@@ -16,6 +16,7 @@
 #define IDC_HIDECHATS                   1005
 #define IDC_USEGROUPS                   1006
 #define IDC_USECHANNELS                 1007
+#define IDC_DELETE_MSGS                 1009
 
 // Next default values for new objects
 // 
diff --git a/protocols/Discord/src/version.h b/protocols/Discord/src/version.h
index 946c4136ed..f251323329 100644
--- a/protocols/Discord/src/version.h
+++ b/protocols/Discord/src/version.h
@@ -1,7 +1,7 @@
 #define __MAJOR_VERSION            0
 #define __MINOR_VERSION            6
 #define __RELEASE_NUM              2
-#define __BUILD_NUM                9
+#define __BUILD_NUM                10
 
 #include <stdver.h>