1 files changed, 158 insertions, 0 deletions
diff --git a/src/rgw/rgw_env.cc b/src/rgw/rgw_env.cc
new file mode 100644
index 000000000..d528f0e6d
--- /dev/null
+++ b/src/rgw/rgw_env.cc
@@ -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
+
+#include "rgw_common.h"
+#include "rgw_log.h"
+
+#include <string>
+#include <map>
+#include "include/ceph_assert.h"
+#include "rgw_crypt_sanitize.h"
+
+#define dout_context g_ceph_context
+#define dout_subsys ceph_subsys_rgw
+
+using namespace std;
+
+void RGWEnv::init(CephContext *cct)
+{
+  conf.init(cct);
+}
+
+void RGWEnv::set(std::string name, std::string val)
+{
+  env_map[std::move(name)] = std::move(val);
+}
+
+void RGWEnv::init(CephContext *cct, char **envp)
+{
+  const char *p;
+
+  env_map.clear();
+
+  for (int i=0; (p = envp[i]); ++i) {
+    string s(p);
+    int pos = s.find('=');
+    if (pos <= 0) // should never be 0
+      continue;
+    string name = s.substr(0, pos);
+    string val = s.substr(pos + 1);
+    env_map[name] = val;
+  }
+
+  init(cct);
+}
+
+const char *rgw_conf_get(const map<string, string, ltstr_nocase>& conf_map, const char *name, const char *def_val)
+{
+  auto iter = conf_map.find(name);
+  if (iter == conf_map.end())
+    return def_val;
+
+  return iter->second.c_str();
+}
+
+boost::optional<const std::string&> rgw_conf_get_optional(const map<string, string, ltstr_nocase>& conf_map, const std::string& name)
+{
+  auto iter = conf_map.find(name);
+  if (iter == conf_map.end())
+    return boost::none;
+
+  return boost::optional<const std::string&>(iter->second);
+}
+
+const char *RGWEnv::get(const char *name, const char *def_val) const
+{
+  return rgw_conf_get(env_map, name, def_val);
+}
+
+boost::optional<const std::string&>
+RGWEnv::get_optional(const std::string& name) const
+{
+  return rgw_conf_get_optional(env_map, name);
+}
+
+int rgw_conf_get_int(const map<string, string, ltstr_nocase>& conf_map, const char *name, int def_val)
+{
+  auto iter = conf_map.find(name);
+  if (iter == conf_map.end())
+    return def_val;
+
+  const char *s = iter->second.c_str();
+  return atoi(s);  
+}
+
+int RGWEnv::get_int(const char *name, int def_val) const
+{
+  return rgw_conf_get_int(env_map, name, def_val);
+}
+
+bool rgw_conf_get_bool(const map<string, string, ltstr_nocase>& conf_map, const char *name, bool def_val)
+{
+  auto iter = conf_map.find(name);
+  if (iter == conf_map.end())
+    return def_val;
+
+  const char *s = iter->second.c_str();
+  return rgw_str_to_bool(s, def_val);
+}
+
+bool RGWEnv::get_bool(const char *name, bool def_val)
+{
+  return rgw_conf_get_bool(env_map, name, def_val);
+}
+
+size_t RGWEnv::get_size(const char *name, size_t def_val) const
+{
+  const auto iter = env_map.find(name);
+  if (iter == env_map.end())
+    return def_val;
+
+  size_t sz;
+  try{
+    sz = stoull(iter->second);
+  } catch(...){
+    /* it is very unlikely that we'll ever encounter out_of_range, but let's
+       return the default eitherway */
+    sz = def_val;
+  }
+
+  return sz;
+}
+
+bool RGWEnv::exists(const char *name) const
+{
+  return env_map.find(name)!= env_map.end();
+}
+
+bool RGWEnv::exists_prefix(const char *prefix) const
+{
+  if (env_map.empty() || prefix == NULL)
+    return false;
+
+  const auto iter = env_map.lower_bound(prefix);
+  if (iter == env_map.end())
+    return false;
+
+  return (strncmp(iter->first.c_str(), prefix, strlen(prefix)) == 0);
+}
+
+void RGWEnv::remove(const char *name)
+{
+  map<string, string, ltstr_nocase>::iterator iter = env_map.find(name);
+  if (iter != env_map.end())
+    env_map.erase(iter);
+}
+
+void RGWConf::init(CephContext *cct)
+{
+  enable_ops_log = cct->_conf->rgw_enable_ops_log;
+  enable_usage_log = cct->_conf->rgw_enable_usage_log;
+
+  defer_to_bucket_acls = 0;  // default
+  if (cct->_conf->rgw_defer_to_bucket_acls == "recurse") {
+    defer_to_bucket_acls = RGW_DEFER_TO_BUCKET_ACLS_RECURSE;
+  } else if (cct->_conf->rgw_defer_to_bucket_acls == "full_control") {
+    defer_to_bucket_acls = RGW_DEFER_TO_BUCKET_ACLS_FULL_CONTROL;
+  }
+}