Add function to in-memory duplicate a message.

[citadel.git] / citadel / msgbase.c

diff --git a/citadel/msgbase.c b/citadel/msgbase.c
index dc407afdc369ff88aad6d06684dd39da9cb03b53..78fda6fa2b9873b649a05c0e44d01114fbf76950 100644 (file)
--- a/citadel/msgbase.c
+++ b/citadel/msgbase.c
@@ -1312,6 +1312,48 @@ void CtdlFreeMessage(struct CtdlMessage *msg)
        free(msg);
 }
 
+int DupCMField(int i, struct CtdlMessage *OrgMsg, struct CtdlMessage *NewMsg)
+{
+       long len;
+       len = strlen(OrgMsg->cm_fields[i]);
+       NewMsg->cm_fields[i] = malloc(len + 1);
+       if (NewMsg->cm_fields[i] == NULL)
+               return 0;
+       memcpy(NewMsg->cm_fields[i], OrgMsg->cm_fields[i], len);
+       return 1;
+}
+
+struct CtdlMessage * CtdlDuplicateMessage(struct CtdlMessage *OrgMsg)
+{
+       int i;
+       struct CtdlMessage *NewMsg;
+
+       if (is_valid_message(OrgMsg) == 0) 
+               return NULL;
+       NewMsg = (struct CtdlMessage *)malloc(sizeof(struct CtdlMessage *));
+       if (NewMsg == NULL)
+               return NULL;
+
+       memcpy(NewMsg, OrgMsg, sizeof(struct CtdlMessage *));
+
+       memset(NewMsg->cm_fields, 0, sizeof(NewMsg->cm_fields));
+       
+       for (i = 0; i < 256; ++i)
+       {
+               if (OrgMsg->cm_fields[i] != NULL)
+               {
+                       if (!DupCMField(i, OrgMsg, NewMsg))
+                       {
+                               CtdlFreeMessage(NewMsg);
+                               return NULL;
+                       }
+               }
+       }
+
+       return NewMsg;
+}
+
+
 
 /*
  * Pre callback function for multipart/alternative
@@ -4011,11 +4053,6 @@ struct CtdlMessage *CtdlMakeMessage(
        return(msg);
 }
 
-extern int netconfig_check_roomaccess(
-       char *errmsgbuf, 
-       size_t n,
-       const char* RemoteIdentifier); /* TODO: find a smarter way */
-
 /*
  * Check to see whether we have permission to post a message in the current
  * room.  Returns a *CITADEL ERROR CODE* and puts a message in errmsgbuf, or
@@ -4050,7 +4087,7 @@ int CtdlDoIHavePermissionToPostInThisRoom(
                }
                if ((PostPublic!=POST_LMTP) &&(CC->room.QRflags2 & QR2_SMTP_PUBLIC) == 0) {
 
-                       return netconfig_check_roomaccess(errmsgbuf, n, RemoteIdentifier);
+                       return CtdlNetconfigCheckRoomaccess(errmsgbuf, n, RemoteIdentifier);
                }
                return (0);