* Issue 'cancel' messages for vCard when a user is deleted.

[citadel.git] / citadel / serv_vcard.c

diff --git a/citadel/serv_vcard.c b/citadel/serv_vcard.c
index 40e7727f742adcb56d140d8fbe560625eef82e87..0ee76514c04be5beea594d55312c5279d1d76cc3 100644 (file)
--- a/citadel/serv_vcard.c
+++ b/citadel/serv_vcard.c
@@ -379,13 +379,49 @@ void cmd_greg(char *argbuf)
        }
 
 
+/*
+ * When a user is being deleted, we have to remove his/her vCard.
+ * This is accomplished by issuing a message with 'CANCEL' in the S (special)
+ * field, and the same Extended ID as the existing card.
+ */
+void vcard_purge(char *username, long usernum) {
+       struct CtdlMessage *msg;
+       char buf[256];
+
+       msg = (struct CtdlMessage *) mallok(sizeof(struct CtdlMessage));
+       if (msg == NULL) return;
+       memset(msg, 0, sizeof(struct CtdlMessage));
 
+        msg->cm_magic = CTDLMESSAGE_MAGIC;
+        msg->cm_anon_type = MES_NORMAL;
+        msg->cm_format_type = 0;
+        msg->cm_fields['A'] = strdoop(username);
+        msg->cm_fields['O'] = strdoop(ADDRESS_BOOK_ROOM);
+        msg->cm_fields['N'] = strdoop(NODENAME);
+        msg->cm_fields['M'] = strdoop("Purge this vCard\n");
+
+        sprintf(buf,
+                "Citadel vCard: personal card for %s at %s",
+                msg->cm_fields['A'], NODENAME);
+        msg->cm_fields['E'] = strdoop(buf);
+
+       msg->cm_fields['S'] = strdoop("CANCEL");
+
+        CtdlSaveMsg(msg, "", ADDRESS_BOOK_ROOM, MES_LOCAL, 1);
+        CtdlFreeMessage(msg);
+}
+       
+       
+
+
+/*
+ * Session startup, allocate some per-session data
+ */
 void vcard_session_startup_hook(void) {
        CtdlAllocUserData(SYM_VCARD, sizeof(struct vcard_internal_info));
 }
 
 
-
 char *Dynamic_Module_Init(void)
 {
        SYM_VCARD = CtdlGetDynamicSymbol();
@@ -394,6 +430,10 @@ char *Dynamic_Module_Init(void)
        CtdlRegisterMessageHook(vcard_upload_aftersave, EVT_AFTERSAVE);
        CtdlRegisterProtoHook(cmd_regi, "REGI", "Enter registration info");
        CtdlRegisterProtoHook(cmd_greg, "GREG", "Get registration info");
+       CtdlRegisterUserHook(vcard_purge, EVT_PURGEUSER);
        create_room(ADDRESS_BOOK_ROOM, 0, "", 0);
        return "$Id$";
 }
+
+
+