oxcmail: recognize Precedence, Auto-Submitted during import

References: GXH-152

Author: jengelh

include/gromox/mapitags.hpp

@@ -340,7 +340,7 @@ enum {
 	// PR_POST_REPLY_FOLDER_NAMES = PROP_TAG(PT_UNICODE, 0x103E),
 	// PR_POST_REPLY_DENIED = PROP_TAG(PT_BINARY, 0x103F),
 	// PR_NNTP_XREF = PROP_TAG(PT_UNICODE, 0x1040),
-	// PR_INTERNET_PRECEDENCE = PROP_TAG(PT_UNICODE, 0x1041),
+	PR_INTERNET_PRECEDENCE = PROP_TAG(PT_UNICODE, 0x1041),
 	PR_IN_REPLY_TO_ID = PROP_TAG(PT_UNICODE, 0x1042), /* PidTagInReplyToId */
 	PR_IN_REPLY_TO_ID_A = PROP_TAG(PT_STRING8, 0x1042),
 	PR_LIST_HELP = PROP_TAG(PT_UNICODE, 0x1043), /* PidTagListHelp */

lib/mapi/oxcmail.cpp

@@ -1210,6 +1210,15 @@ static BOOL oxcmail_enum_mail_head(const char *key, const char *field, void *ppa
 		if (!oxcmail_parse_response_suppress(field,
 		    &penum_param->pmsg->proplist))
 			return FALSE;
+	} else if (strcasecmp(key, "Precedence") == 0) {
+		if (penum_param->pmsg->proplist.set(PR_INTERNET_PRECEDENCE, field) != ecSuccess)
+			return false;
+	} else if (strcasecmp(key, "Auto-Submitted") == 0 &&
+	    strcasecmp(field, "no") != 0) {
+		static constexpr uint32_t val = AUTO_RESPONSE_SUPPRESS_AUTOREPLY | AUTO_RESPONSE_SUPPRESS_OOF;
+		if (!penum_param->pmsg->proplist.has(PR_AUTO_RESPONSE_SUPPRESS) &&
+		    penum_param->pmsg->proplist.set(PR_AUTO_RESPONSE_SUPPRESS, &val) != ecSuccess)
+			return false;
 	} else if (strcasecmp(key, "Content-Class") == 0) {
 		if (!oxcmail_parse_content_class(field,
 		    penum_param->pmail, &penum_param->last_propid,