exmdb: set PR_MESSAGE_RECIP_ME on delivered messages

Fixes: gromox-0~666
References: GXL-412, DESK-1056, DESK-2057, DESK-3100

Author: jengelh

exch/exmdb/message.cpp

@@ -3720,12 +3720,17 @@ BOOL exmdb_server::deliver_message(const char *dir, const char *from_address,
 				return false;
 		}
 		auto rcpt_type = detect_rcpt_type(account.c_str(), pmsg->children.prcpts);
-		if (rcpt_type != MAPI_BCC) {
+		if (rcpt_type == MAPI_TO || rcpt_type == MAPI_CC) {
 			err = cu_set_propval(&tmp_msg.proplist, rcpt_type == MAPI_TO ?
 				PR_MESSAGE_TO_ME : PR_MESSAGE_CC_ME, &fake_true);
 			if (err != ecSuccess)
 				return false;
 		}
+		if (rcpt_type == MAPI_TO || rcpt_type == MAPI_CC || rcpt_type == MAPI_BCC) {
+			err = cu_set_propval(&tmp_msg.proplist, PR_MESSAGE_RECIP_ME, &fake_true);
+			if (err != ecSuccess)
+				return false;
+		}
 	}
 	auto nt_time = rop_util_current_nttime();
 	auto ts = tmp_msg.proplist.get<uint64_t>(PR_MESSAGE_DELIVERY_TIME);

include/gromox/mapitags.hpp

@@ -134,7 +134,7 @@ enum {
 	// PR_ORIGINAL_AUTHOR_SEARCH_KEY = PROP_TAG(PT_BINARY, 0x0056), /* PidTagOriginalAuthorSearchKey */
 	PR_MESSAGE_TO_ME = PROP_TAG(PT_BOOLEAN, 0x0057), /* PidTagMessageToMe */
 	PR_MESSAGE_CC_ME = PROP_TAG(PT_BOOLEAN, 0x0058), /* PidTagMessageCcMe */
-	// PR_MESSAGE_RECIP_ME = PROP_TAG(PT_BOOLEAN, 0x0059), /* PidTagMessageRecipientMe */
+	PR_MESSAGE_RECIP_ME = PROP_TAG(PT_BOOLEAN, 0x0059), /* PidTagMessageRecipientMe */
 	// PR_ORIGINAL_SENDER_NAME = PROP_TAG(PT_UNICODE, 0x005A), /* PidTagOriginalSenderName */
 	// PR_ORIGINAL_SENDER_ENTRYID = PROP_TAG(PT_BINARY, 0x005B), /* PidTagOriginalSenderEntryId */
 	// PR_ORIGINAL_SENDER_SEARCH_KEY = PROP_TAG(PT_BINARY, 0x005C), /* PidTagOriginalSenderSearchKey */