1 files changed, 136 insertions, 0 deletions
diff --git a/src/rgw/rgw_cors.h b/src/rgw/rgw_cors.h
new file mode 100644
index 000000000..667990095
--- /dev/null
+++ b/src/rgw/rgw_cors.h
@@ -0,0 +1,136 @@
+// -*- 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) 2013 eNovance SAS <licensing@enovance.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_CORS_H
+#define CEPH_RGW_CORS_H
+
+#include <map>
+#include <string>
+#include <include/types.h>
+
+#define RGW_CORS_GET    0x1
+#define RGW_CORS_PUT    0x2
+#define RGW_CORS_HEAD   0x4
+#define RGW_CORS_POST   0x8
+#define RGW_CORS_DELETE 0x10
+#define RGW_CORS_COPY   0x20
+#define RGW_CORS_ALL    (RGW_CORS_GET    |  \
+                         RGW_CORS_PUT    |  \
+                         RGW_CORS_HEAD   |  \
+                         RGW_CORS_POST   |  \
+                         RGW_CORS_DELETE |  \
+                         RGW_CORS_COPY)
+
+#define CORS_MAX_AGE_INVALID ((uint32_t)-1)
+
+class RGWCORSRule
+{
+protected:
+  uint32_t       max_age;
+  uint8_t        allowed_methods;
+  std::string         id;
+  std::set<string> allowed_hdrs; /* If you change this, you need to discard lowercase_allowed_hdrs */
+  std::set<string> lowercase_allowed_hdrs; /* Not built until needed in RGWCORSRule::is_header_allowed */
+  std::set<string> allowed_origins;
+  std::list<string> exposable_hdrs;
+
+public:
+  RGWCORSRule() : max_age(CORS_MAX_AGE_INVALID),allowed_methods(0) {}
+  RGWCORSRule(std::set<string>& o, std::set<string>& h, 
+              std::list<string>& e, uint8_t f, uint32_t a)
+      :max_age(a),
+       allowed_methods(f),
+       allowed_hdrs(h),
+       allowed_origins(o),
+       exposable_hdrs(e) {}
+  virtual ~RGWCORSRule() {}
+
+  std::string& get_id() { return id; }
+  uint32_t get_max_age() { return max_age; }
+  uint8_t get_allowed_methods() { return allowed_methods; }
+
+  void encode(bufferlist& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(max_age, bl);
+    encode(allowed_methods, bl);
+    encode(id, bl);
+    encode(allowed_hdrs, bl);
+    encode(allowed_origins, bl);
+    encode(exposable_hdrs, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(bufferlist::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(max_age, bl);
+    decode(allowed_methods, bl);
+    decode(id, bl);
+    decode(allowed_hdrs, bl);
+    decode(allowed_origins, bl);
+    decode(exposable_hdrs, bl);
+    DECODE_FINISH(bl);
+  }
+  bool has_wildcard_origin();
+  bool is_origin_present(const char *o);
+  void format_exp_headers(std::string& s);
+  void erase_origin_if_present(std::string& origin, bool *rule_empty);
+  void dump_origins(); 
+  void dump(Formatter *f) const;
+  bool is_header_allowed(const char *hdr, size_t len);
+};
+WRITE_CLASS_ENCODER(RGWCORSRule)
+
+class RGWCORSConfiguration
+{
+  protected:
+    std::list<RGWCORSRule> rules;
+  public:
+    RGWCORSConfiguration() {}
+    ~RGWCORSConfiguration() {}
+
+  void encode(bufferlist& bl) const {
+    ENCODE_START(1, 1, bl);
+    encode(rules, bl);
+    ENCODE_FINISH(bl);
+  }
+  void decode(bufferlist::const_iterator& bl) {
+    DECODE_START(1, bl);
+    decode(rules, bl);
+    DECODE_FINISH(bl);
+  }
+  void dump(Formatter *f) const;
+  std::list<RGWCORSRule>& get_rules() {
+    return rules;
+  }
+  bool is_empty() {
+    return rules.empty();
+  }
+  void get_origins_list(const char *origin, std::list<string>& origins);
+  RGWCORSRule * host_name_rule(const char *origin);
+  void erase_host_name_rule(std::string& origin);
+  void dump();
+  void stack_rule(RGWCORSRule& r) {
+    rules.push_front(r);    
+  }
+};
+WRITE_CLASS_ENCODER(RGWCORSConfiguration)
+
+static inline int validate_name_string(std::string_view o) {
+  if (o.length() == 0)
+    return -1;
+  if (o.find_first_of("*") != o.find_last_of("*"))
+    return -1;
+  return 0;
+}
+#endif /*CEPH_RGW_CORS_H*/