add "users" command

[disorder] / server / server.c

diff --git a/server/server.c b/server/server.c
index 6591d91e234c2ab88af3b221b45b3eecc82f6079..6392e89f4def0d0a4cfe6698fc66e300f077bbca 100644 (file)
--- a/server/server.c
+++ b/server/server.c
@@ -912,7 +912,6 @@ static int c_tags(struct conn *c,
   }
   sink_writes(ev_writer_sink(c->w), ".\n");
   return 1;                            /* completed */
-
 }
 
 static int c_set_global(struct conn *c,
@@ -1090,6 +1089,22 @@ static int c_userinfo(struct conn *c,
   return 1;
 }
 
+static int c_users(struct conn *c,
+                  char attribute((unused)) **vec,
+                  int attribute((unused)) nvec) {
+  /* TODO de-dupe with c_tags */
+  char **users = trackdb_listusers();
+
+  sink_writes(ev_writer_sink(c->w), "253 User list follows\n");
+  while(*users) {
+    sink_printf(ev_writer_sink(c->w), "%s%s\n",
+               **users == '.' ? "." : "", *users);
+    ++users;
+  }
+  sink_writes(ev_writer_sink(c->w), ".\n");
+  return 1;                            /* completed */
+}
+
 #define C_AUTH         0001            /* must be authenticated */
 #define C_TRUSTED      0002            /* must be trusted user */
 
@@ -1148,6 +1163,7 @@ static const struct command {
   { "unset-global",   1, 1,       c_set_global,     C_AUTH },
   { "user",           2, 2,       c_user,           0 },
   { "userinfo",       2, 2,       c_userinfo,       C_AUTH },
+  { "users",          0, 0,       c_users,          C_AUTH },
   { "version",        0, 0,       c_version,        C_AUTH },
   { "volume",         0, 2,       c_volume,         C_AUTH }
 };