Update TODO.txt, add stub functions in Db.

TODO.txt

@@ -16,6 +16,7 @@ Milestone: v0.2.0
 [~] Db API
     [x] If object is in cache, but doesn't exist on disk, delete from cache
     [ ] Allow cache to be totally disabled (no MIN_CACHE_SIZE)
+    [ ] List keys under a path (DbList() using POSIX opendir())
 [~] User login
     [x] User manipulation functions (so we don't use the DB directly)
     [x] Refresh tokens
@@ -23,9 +24,10 @@ Milestone: v0.2.0
         [x] Delete refresh token if present
     [ ] Logout all
     [~] Login fallback (static HTML page)
-[x] User Interactive
+[~] User Interactive
     [x] Passwords
     [x] Caller builds flows
+    [ ] Clean up old sessions
 
 [ ] Document new User functions
 [ ] Document new JSON functions

src/Db.c

@@ -794,6 +794,25 @@ DbExists(Db * db, size_t nArgs,...)
     return ret;
 }
 
+Array *
+DbList(Db *db, size_t nArgs, ...)
+{
+    Array *result;
+
+    if (!db || !nArgs)
+    {
+        return NULL;
+    }
+
+    result = ArrayCreate();
+    if (!result)
+    {
+        return NULL;
+    }
+
+    return result;
+}
+
 HashMap *
 DbJson(DbRef * ref)
 {

src/include/Db.h

@@ -56,6 +56,9 @@ extern int
 extern int
  DbExists(Db *, size_t,...);
 
+extern Array *
+ DbList(Db *, size_t, ...);
+
 extern HashMap *
  DbJson(DbRef *);