initial code repo

[stor4nfv.git] / src / ceph / src / rgw / rgw_rest_s3website.h

diff --git a/src/ceph/src/rgw/rgw_rest_s3website.h b/src/ceph/src/rgw/rgw_rest_s3website.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2015 Robin H. Johnson <robin.johnson@dreamhost.com>
+ *
+ * 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.
+ * 
+ */
+#ifndef CEPH_RGW_REST_S3WEBSITE_H
+#define CEPH_RGW_REST_S3WEBSITE_H
+ 
+#include "rgw_rest_s3.h"
+
+class RGWHandler_REST_S3Website : public RGWHandler_REST_S3 {
+  bool web_dir() const;
+protected:
+  int retarget(RGWOp *op, RGWOp **new_op) override;
+  // TODO: this should be virtual I think, and ensure that it's always
+  // overridden, but that conflates that op_get/op_head are defined in this
+  // class and call this; and don't need to be overridden later.
+  virtual RGWOp *get_obj_op(bool get_data) { return NULL; }
+  RGWOp *op_get() override;
+  RGWOp *op_head() override;
+  // Only allowed to use GET+HEAD
+  RGWOp *op_put() override { return NULL; }
+  RGWOp *op_delete() override { return NULL; }
+  RGWOp *op_post() override { return NULL; }
+  RGWOp *op_copy() override { return NULL; }
+  RGWOp *op_options() override { return NULL; }
+
+  int serve_errordoc(int http_ret, const string &errordoc_key);
+public:
+  using RGWHandler_REST_S3::RGWHandler_REST_S3;
+  ~RGWHandler_REST_S3Website() override = default;
+  int error_handler(int err_no, string *error_content) override;
+};
+
+class RGWHandler_REST_Service_S3Website : public RGWHandler_REST_S3Website {
+protected:
+  RGWOp *get_obj_op(bool get_data) override;
+public:
+  using RGWHandler_REST_S3Website::RGWHandler_REST_S3Website;
+  ~RGWHandler_REST_Service_S3Website() override = default;
+};
+
+class RGWHandler_REST_Obj_S3Website : public RGWHandler_REST_S3Website {
+protected:
+  RGWOp *get_obj_op(bool get_data) override;
+public:
+  using RGWHandler_REST_S3Website::RGWHandler_REST_S3Website;
+  ~RGWHandler_REST_Obj_S3Website() override = default;
+};
+
+/* The cross-inheritance from Obj to Bucket is deliberate!
+ * S3Websites do NOT support any bucket operations
+ */
+class RGWHandler_REST_Bucket_S3Website : public RGWHandler_REST_S3Website {
+protected:
+  RGWOp *get_obj_op(bool get_data) override;
+public:
+  using RGWHandler_REST_S3Website::RGWHandler_REST_S3Website;
+  ~RGWHandler_REST_Bucket_S3Website() override = default;
+};
+
+// TODO: do we actually need this?
+class  RGWGetObj_ObjStore_S3Website : public RGWGetObj_ObjStore_S3
+{
+  friend class RGWHandler_REST_S3Website;
+private:
+   bool is_errordoc_request;
+public:
+  RGWGetObj_ObjStore_S3Website() : is_errordoc_request(false) {}
+  explicit RGWGetObj_ObjStore_S3Website(bool is_errordoc_request) : is_errordoc_request(false) { this->is_errordoc_request = is_errordoc_request; }
+  ~RGWGetObj_ObjStore_S3Website() override {}
+  int send_response_data_error() override;
+  int send_response_data(bufferlist& bl, off_t ofs, off_t len) override;
+  // We override RGWGetObj_ObjStore::get_params here, to allow ignoring all
+  // conditional params for error pages.
+  int get_params() override {
+      if (is_errordoc_request) {
+        range_str = NULL;
+        if_mod = NULL;
+        if_unmod = NULL;
+        if_match = NULL;
+        if_nomatch = NULL;
+        return 0;
+      } else {
+        return RGWGetObj_ObjStore_S3::get_params();
+      }
+  }
+};
+ 
+#endif