ticket#30: realtime board perm update

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2938 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

2 files changed, 38 insertions, 1 deletions

diff --git a/mbbsd/bbs.c b/mbbsd/bbs.c
index 95ae518f..0ce450b8 100644
--- a/mbbsd/bbs.c
+++ b/mbbsd/bbs.c
@@ -141,8 +141,38 @@ set_board(void)
 int
 CheckPostPerm(void)
 {
-    if (!(currmode & MODE_POSTCHECKED)) {
+    static time4_t last_chk_time = 0x0BAD0BB5; /* any magic number */
+    static int last_board_index = 0; /* for speed up */
+    int valid_index = 0;
+    boardheader_t *bp = NULL;
+
+    if (currmode & MODE_POSTCHECKED)
+    {
+	/* checked? let's check if perm reloaded */
+	if (last_board_index < 1 || last_board_index > SHM->Bnumber)
+	{
+	    /* invalid board index, refetch. */
+	    last_board_index = getbnum(currboard);
+	    valid_index = 1;
+	}
+	bp = getbcache(last_board_index);
+
+	if(bp->perm_reload != last_chk_time)
+	    currmode &= ~MODE_POSTCHECKED;
+    }
+
+    if (!(currmode & MODE_POSTCHECKED))
+    {
+	if(!valid_index)
+	{
+	    last_board_index = getbnum(currboard);
+	    bp = getbcache(last_board_index);
+	}
+	last_chk_time = bp->perm_reload;
 	currmode |= MODE_POSTCHECKED;
+
+	// vmsg("reload board postperm");
+	
 	if (haspostperm(currboard)) {
 	    currmode |= MODE_POST;
 	    return 1;
diff --git a/mbbsd/friend.c b/mbbsd/friend.c
index 04f2a395..407560e0 100644
--- a/mbbsd/friend.c
+++ b/mbbsd/friend.c
@@ -447,6 +447,13 @@ friend_edit(int type)
 		fputs(genbuf, fp);
 		fclose(fp);
 	    }
+	} else if (type == BOARD_WATER) {
+	    boardheader_t *bp =
+		getbcache(getbnum(currboard));
+	    bp->perm_reload = now;
+	    /* should we flush perm_reload?
+	     * not really important in current implementation. 
+	     */
 	}
 	friend_load(0);
     }