* Semi-broken vCard replacement implementation in place.
[citadel.git] / citadel / serv_vcard.c
index 3cfe4f1cd593588561f27a1322c4e2fa8c170af4..344ab16561e40548537818d9153c0b1cab5b5fc1 100644 (file)
@@ -8,6 +8,8 @@
  *
  */
 
+#define ADDRESS_BOOK_ROOM      "Global Address Book"
+
 #include "sysdep.h"
 #include <stdlib.h>
 #include <unistd.h>
@@ -51,14 +53,26 @@ unsigned long SYM_VCARD;
 #define VC ((struct vcard_internal_info *)CtdlGetUserData(SYM_VCARD))
 
 
+/*
+ * back end function used for callbacks
+ */
+void vcard_gm_backend(long msgnum) {
+       VC->msgnum = msgnum;
+}
+
+
 /*
  * This handler detects whether the user is attempting to save a new
  * vCard as part of his/her personal configuration, and handles the replace
- * function accordingly.
+ * function accordingly (delete the user's existing vCard in the config room
+ * and in the global address book).
  */
-int vcard_personal_upload(struct CtdlMessage *msg) {
+int vcard_upload_beforesave(struct CtdlMessage *msg) {
        char *ptr;
        int linelen;
+        char hold_rm[ROOMNAMELEN];
+        char config_rm[ROOMNAMELEN];
+       char buf[256];
 
        /* If this isn't the configuration room, or if this isn't a MIME
         * message, don't bother.
@@ -76,8 +90,29 @@ int vcard_personal_upload(struct CtdlMessage *msg) {
                        /* Bingo!  The user is uploading a new vCard, so
                         * delete the old one.
                         */
-                       CtdlDeleteMessages(msg->cm_fields['O'],
-                                       0L, "text/x-vcard");
+
+                       strcpy(hold_rm, CC->quickroom.QRname);  /* save rm */
+                       MailboxName(config_rm, &CC->usersupp, CONFIGROOM);
+
+                       if (getroom(&CC->quickroom, config_rm) != 0) {
+                               getroom(&CC->quickroom, hold_rm);
+                               return(1);                      /* abort */
+                       }
+                       VC->msgnum = (-1L);
+                       CtdlForEachMessage(MSGS_ALL, 0,
+                               "text/x-vcard", vcard_gm_backend);
+
+                       if (VC->msgnum >= 0) {
+                               if (msg->cm_fields['Z'] != NULL)
+                                       phree(msg->cm_fields['Z']);
+                               sprintf(buf, "%ld@%s", VC->msgnum, NODENAME);
+                               msg->cm_fields['Z'] = strdoop(buf);
+                               lprintf(9, "replacing <%s>\n", buf);
+                       }
+
+                       CtdlDeleteMessages(config_rm, 0L, "text/x-vcard");
+
+                       getroom(&CC->quickroom, hold_rm);       /* return rm */
                        return(0);
                }
 
@@ -91,13 +126,77 @@ int vcard_personal_upload(struct CtdlMessage *msg) {
 
 
 /*
- * back end function used by vcard_get_user()
+ * This handler detects whether the user is attempting to save a new
+ * vCard as part of his/her personal configuration, and handles the replace
+ * function accordingly (copy the vCard from the config room to the global
+ * address book).
  */
-void vcard_gm_backend(long msgnum) {
-       VC->msgnum = msgnum;
+int vcard_upload_aftersave(struct CtdlMessage *msg) {
+       char *ptr;
+       int linelen;
+       long Z, I;
+       struct quickroom qrbuf;
+       char buf[256];
+
+       lprintf(9, "entering aftersave hook\n");
+
+       /* If this isn't the configuration room, or if this isn't a MIME
+        * message, don't bother.
+        */
+       if (strcasecmp(msg->cm_fields['O'], CONFIGROOM)) return(0);
+       if (msg->cm_format_type != 4) return(0);
+
+       ptr = msg->cm_fields['M'];
+       while (ptr != NULL) {
+       
+               linelen = strcspn(ptr, "\n");
+               if (linelen == 0) return(0);    /* end of headers */    
+               
+               if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
+                       /* Bingo!  The user is uploading a new vCard, so
+                        * copy it to the Global Address Book room.
+                        */
+                       lprintf(9, "activated aftersave hook\n");
+
+                       I = atol(msg->cm_fields['I']);
+                       if (I < 0L) return(0);
+
+                       Z = (-1L);
+                       if (msg->cm_fields['Z'] != NULL) {
+                               extract_token(buf, msg->cm_fields['Z'], 1, '@');
+                               if (!strcasecmp(buf, NODENAME)) {
+                                       extract_token(buf, msg->cm_fields['Z'],
+                                               0, '@');
+                                       Z = atol(buf);
+                               }
+                       }
+
+                       lprintf(9, "calling getroom\n");
+                       if (getroom(&qrbuf, ADDRESS_BOOK_ROOM) != 0) return(0);
+                       lprintf(9, "calling AddMessageToRoom\n");
+                       AddMessageToRoom(&qrbuf, I);
+                       lprintf(9, "calling AdjRefCount\n");
+                       AdjRefCount(I, +1);
+
+                       if (Z > 0L) {
+                               lprintf(9, "Deleting the old one\n");
+                               CtdlDeleteMessages(ADDRESS_BOOK_ROOM, Z, NULL); 
+                       }
+
+                       lprintf(9, "finishing aftersave hook\n");
+                       return(0);
+               }
+
+               ptr = strchr((char *)ptr, '\n');
+               if (ptr != NULL) ++ptr;
+       }
+
+       lprintf(9, "didn't do anything in hook\n");
+       return(0);
 }
 
 
+
 /*
  * If this user has a vcard on disk, read it into memory, otherwise allocate
  * and return an empty vCard.
@@ -157,8 +256,18 @@ void vcard_write_user(struct usersupp *u, struct vCard *v) {
        }
         fclose(fp);
 
-        /* This handy API function does all the work for us */
-        CtdlWriteObject(CONFIGROOM, "text/x-vcard", temp, u, 0, 1);
+        /* This handy API function does all the work for us.
+        * NOTE: normally we would want to set that last argument to 1, to
+        * force the system to delete the user's old vCard.  But it doesn't
+        * have to, because the vcard_upload_beforesave() hook above
+        * is going to notice what we're trying to do, and delete the old vCard.
+        */
+        CtdlWriteObject(CONFIGROOM,    /* which room */
+                       "text/x-vcard", /* MIME type */
+                       temp,           /* temp file */
+                       u,              /* which user */
+                       0,              /* not binary */
+                       0);             /* don't delete others of this type */
 
         unlink(temp);
 }
@@ -282,7 +391,6 @@ void cmd_greg(char *argbuf)
 
        sprintf(adr, "%s", vcard_get_prop(v, "adr", 0));/* address... */
 
-       lprintf(9, "adr is <%s>\n", adr);
        extract_token(buf, adr, 2, ';');
        cprintf("%s\n", buf);                           /* street */
        extract_token(buf, adr, 3, ';');
@@ -319,8 +427,10 @@ char *Dynamic_Module_Init(void)
 {
        SYM_VCARD = CtdlGetDynamicSymbol();
        CtdlRegisterSessionHook(vcard_session_startup_hook, EVT_START);
-       CtdlRegisterMessageHook(vcard_personal_upload, EVT_BEFORESAVE);
+       CtdlRegisterMessageHook(vcard_upload_beforesave, EVT_BEFORESAVE);
+       CtdlRegisterMessageHook(vcard_upload_aftersave, EVT_AFTERSAVE);
        CtdlRegisterProtoHook(cmd_regi, "REGI", "Enter registration info");
        CtdlRegisterProtoHook(cmd_greg, "GREG", "Get registration info");
+       create_room(ADDRESS_BOOK_ROOM, 0, "", 0);
        return "$Id$";
 }