1 files changed, 158 insertions, 0 deletions
diff --git a/src/rgw/rgw_user_types.h b/src/rgw/rgw_user_types.h
new file mode 100644
index 000000000..c9a1a46ad
--- /dev/null
+++ b/src/rgw/rgw_user_types.h
@@ -0,0 +1,158 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab ft=cpp
+
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2019 Red Hat, Inc.
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+
+/* N.B., this header defines fundamental serialized types.  Do not
+ * include files which can only be compiled in radosgw or OSD
+ * contexts (e.g., rgw_sal.h, rgw_common.h) */
+
+#pragma once
+
+#include <string_view>
+#include <fmt/format.h>
+
+#include "common/dout.h"
+#include "common/Formatter.h"
+
+struct rgw_user {
+  std::string tenant;
+  std::string id;
+  std::string ns;
+
+  rgw_user() {}
+  explicit rgw_user(const std::string& s) {
+    from_str(s);
+  }
+  rgw_user(const std::string& tenant, const std::string& id, const std::string& ns="")
+    : tenant(tenant),
+      id(id),
+      ns(ns) {
+  }
+  rgw_user(std::string&& tenant, std::string&& id, std::string&& ns="")
+    : tenant(std::move(tenant)),
+      id(std::move(id)),
+      ns(std::move(ns)) {
+  }
+
+  void encode(ceph::buffer::list& bl) const {
+    ENCODE_START(2, 1, bl);
+    encode(tenant, bl);
+    encode(id, bl);
+    encode(ns, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(ceph::buffer::list::const_iterator& bl) {
+    DECODE_START(2, bl);
+    decode(tenant, bl);
+    decode(id, bl);
+    if (struct_v >= 2) {
+      decode(ns, bl);
+    }
+    DECODE_FINISH(bl);
+  }
+
+  void to_str(std::string& str) const {
+    if (!tenant.empty()) {
+      if (!ns.empty()) {
+        str = tenant + '$' + ns + '$' + id;
+      } else {
+        str = tenant + '$' + id;
+      }
+    } else if (!ns.empty()) {
+      str = '$' + ns + '$' + id;
+    } else {
+      str = id;
+    }
+  }
+
+  void clear() {
+    tenant.clear();
+    id.clear();
+    ns.clear();
+  }
+
+  bool empty() const {
+    return id.empty();
+  }
+
+  std::string to_str() const {
+    std::string s;
+    to_str(s);
+    return s;
+  }
+
+  void from_str(const std::string& str) {
+    size_t pos = str.find('$');
+    if (pos != std::string::npos) {
+      tenant = str.substr(0, pos);
+      std::string_view sv = str;
+      std::string_view ns_id = sv.substr(pos + 1);
+      size_t ns_pos = ns_id.find('$');
+      if (ns_pos != std::string::npos) {
+        ns = std::string(ns_id.substr(0, ns_pos));
+        id = std::string(ns_id.substr(ns_pos + 1));
+      } else {
+        ns.clear();
+        id = std::string(ns_id);
+      }
+    } else {
+      tenant.clear();
+      ns.clear();
+      id = str;
+    }
+  }
+
+  rgw_user& operator=(const std::string& str) {
+    from_str(str);
+    return *this;
+  }
+
+  int compare(const rgw_user& u) const {
+    int r = tenant.compare(u.tenant);
+    if (r != 0)
+      return r;
+    r = ns.compare(u.ns);
+    if (r != 0) {
+      return r;
+    }
+    return id.compare(u.id);
+  }
+  int compare(const std::string& str) const {
+    rgw_user u(str);
+    return compare(u);
+  }
+
+  bool operator!=(const rgw_user& rhs) const {
+    return (compare(rhs) != 0);
+  }
+  bool operator==(const rgw_user& rhs) const {
+    return (compare(rhs) == 0);
+  }
+  bool operator<(const rgw_user& rhs) const {
+    if (tenant < rhs.tenant) {
+      return true;
+    } else if (tenant > rhs.tenant) {
+      return false;
+    }
+    if (ns < rhs.ns) {
+      return true;
+    } else if (ns > rhs.ns) {
+      return false;
+    }
+    return (id < rhs.id);
+  }
+  void dump(ceph::Formatter *f) const;
+  static void generate_test_instances(std::list<rgw_user*>& o);
+};
+WRITE_CLASS_ENCODER(rgw_user)