Completed the implementation of RFC2359

[citadel.git] / citadel / modules / imap / imap_misc.c

diff --git a/citadel/modules/imap/imap_misc.c b/citadel/modules/imap/imap_misc.c
index d75db8a34448c19bfb8255a9f9af6d51c0d2dc7c..b8e50c2aa36d52db0200c502262a48e4f1129412 100644 (file)
--- a/citadel/modules/imap/imap_misc.c
+++ b/citadel/modules/imap/imap_misc.c
@@ -144,6 +144,35 @@ int imap_do_copy(char *destination_folder) {
 }
 
 
+/*
+ * Output the [COPYUID xxx yyy] response code required by RFC2359
+ * to tell the client the UID's of the messages that were copied (if any).
+ * We are assuming that the IMAP_SELECTED flag is still set on any relevant
+ * messages in our source room.  Since the Citadel system uses UID's that
+ * are both globally unique and persistent across a room-to-room copy, we
+ * can get this done quite easily.
+ */
+void imap_output_copyuid_response(void) {
+       int i;
+       int num_output = 0;
+  
+       for (i = 0; i < IMAP->num_msgs; ++i) {
+               if (IMAP->flags[i] & IMAP_SELECTED) {
+                       ++num_output;
+                       if (num_output == 1) {
+                               cprintf("[COPYUID ");
+                       }
+                       else if (num_output > 1) {
+                               cprintf(",");
+                       }
+                       cprintf("%ld", IMAP->msgids[i]);
+               }
+       }
+       if (num_output > 0) {
+               cprintf("] ");
+       }
+}
+
 
 /*
  * This function is called by the main command loop.
@@ -166,7 +195,9 @@ void imap_copy(int num_parms, char *parms[]) {
 
        ret = imap_do_copy(parms[3]);
        if (!ret) {
-               cprintf("%s OK COPY completed\r\n", parms[0]);
+               cprintf("%s OK ", parms[0]);
+               imap_output_copyuid_response();
+               cprintf("COPY completed\r\n");
        }
        else {
                cprintf("%s NO COPY failed (error %d)\r\n", parms[0], ret);
@@ -192,7 +223,9 @@ void imap_uidcopy(int num_parms, char *parms[]) {
        }
 
        if (imap_do_copy(parms[4]) == 0) {
-               cprintf("%s OK UID COPY completed\r\n", parms[0]);
+               cprintf("%s OK ", parms[0]);
+               imap_output_copyuid_response();
+               cprintf("UID COPY completed\r\n");
        }
        else {
                cprintf("%s NO UID COPY failed\r\n", parms[0]);