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Parser::GrantPrivilegesStmt Class Reference

#include <ParserNode.h>

+ Inheritance diagram for Parser::GrantPrivilegesStmt:
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Public Member Functions

 GrantPrivilegesStmt (std::list< std::string * > *p, std::string *t, std::string *o, std::list< std::string * > *g)
 
 GrantPrivilegesStmt (const rapidjson::Value &payload)
 
const std::vector< std::string > & get_privs () const
 
const std::string & get_object_type () const
 
const std::string & get_object () const
 
const std::vector< std::string > & get_grantees () const
 
void execute (const Catalog_Namespace::SessionInfo &session, bool read_only_mode) override
 
- Public Member Functions inherited from Parser::DDLStmt
void setColumnDescriptor (ColumnDescriptor &cd, const ColumnDef *coldef)
 
- Public Member Functions inherited from Parser::Node
virtual ~Node ()
 

Private Attributes

std::vector< std::string > privileges_
 
std::unique_ptr< std::string > type_
 
std::unique_ptr< std::string > target_
 
std::vector< std::string > grantees_
 

Detailed Description

Definition at line 1612 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::GrantPrivilegesStmt::GrantPrivilegesStmt ( std::list< std::string * > *  p,
std::string *  t,
std::string *  o,
std::list< std::string * > *  g 
)
inline

Definition at line 1614 of file ParserNode.h.

References grantees_, Parser::parser_slistval_to_vector(), and privileges_.

1618  : type_(t), target_(o) {
1621  }
std::vector< std::string > privileges_
Definition: ParserNode.h:1632
std::unique_ptr< std::string > target_
Definition: ParserNode.h:1634
void parser_slistval_to_vector(std::list< std::string * > *l, std::vector< std::string > &v)
Definition: ParserNode.h:1598
std::vector< std::string > grantees_
Definition: ParserNode.h:1635
std::unique_ptr< std::string > type_
Definition: ParserNode.h:1633

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Parser::GrantPrivilegesStmt::GrantPrivilegesStmt ( const rapidjson::Value &  payload)

Definition at line 5805 of file ParserNode.cpp.

References CHECK, grantees_, json_str(), privileges_, target_, and type_.

5805  {
5806  CHECK(payload.HasMember("type"));
5807  type_ = std::make_unique<std::string>(json_str(payload["type"]));
5808 
5809  CHECK(payload.HasMember("target"));
5810  target_ = std::make_unique<std::string>(json_str(payload["target"]));
5811 
5812  if (payload.HasMember("privileges")) {
5813  CHECK(payload["privileges"].IsArray());
5814  for (auto& privilege : payload["privileges"].GetArray()) {
5815  auto r = json_str(privilege);
5816  // privilege was a StringLiteral
5817  // and is wrapped with quotes which need to get removed
5818  boost::algorithm::trim_if(r, boost::is_any_of(" \"'`"));
5819  privileges_.emplace_back(r);
5820  }
5821  }
5822  if (payload.HasMember("grantees")) {
5823  CHECK(payload["grantees"].IsArray());
5824  for (auto& grantee : payload["grantees"].GetArray()) {
5825  std::string g = json_str(grantee);
5826  grantees_.emplace_back(g);
5827  }
5828  }
5829 }
std::vector< std::string > privileges_
Definition: ParserNode.h:1632
std::unique_ptr< std::string > target_
Definition: ParserNode.h:1634
const std::string json_str(const rapidjson::Value &obj) noexcept
Definition: JsonAccessors.h:44
std::vector< std::string > grantees_
Definition: ParserNode.h:1635
std::unique_ptr< std::string > type_
Definition: ParserNode.h:1633
#define CHECK(condition)
Definition: Logger.h:222

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Member Function Documentation

void Parser::GrantPrivilegesStmt::execute ( const Catalog_Namespace::SessionInfo session,
bool  read_only_mode 
)
overridevirtual

Implements Parser::DDLStmt.

Definition at line 5831 of file ParserNode.cpp.

References Parser::createObject(), DBObjectTypeFromString(), Parser::extractObjectNameFromHierName(), g_enable_fsi, Catalog_Namespace::SessionInfo::get_currentUser(), get_object(), get_object_type(), get_privs(), Catalog_Namespace::SessionInfo::getCatalog(), grantees_, Parser::parseStringPrivs(), ServerDBObjectType, and Parser::verifyObject().

Referenced by heavydb.cursor.Cursor::executemany().

5832  {
5833  if (read_only_mode) {
5834  throw std::runtime_error("GRANT invalid in read only mode.");
5835  }
5836  auto& catalog = session.getCatalog();
5837  const auto& currentUser = session.get_currentUser();
5838  const auto parserObjectType = boost::to_upper_copy<std::string>(get_object_type());
5839  const auto objectName =
5840  extractObjectNameFromHierName(get_object(), parserObjectType, catalog);
5841  auto objectType = DBObjectTypeFromString(parserObjectType);
5842  if (objectType == ServerDBObjectType && !g_enable_fsi) {
5843  throw std::runtime_error("GRANT failed. SERVER object unrecognized.");
5844  }
5845  /* verify object exists and is of proper type *before* trying to execute */
5846  verifyObject(catalog, objectName, objectType, "GRANT");
5847 
5848  DBObject dbObject = createObject(objectName, objectType);
5849  /* verify object ownership if not suser */
5850  if (!currentUser.isSuper) {
5851  if (!SysCatalog::instance().verifyDBObjectOwnership(currentUser, dbObject, catalog)) {
5852  throw std::runtime_error(
5853  "GRANT failed. It can only be executed by super user or owner of the "
5854  "object.");
5855  }
5856  }
5857  /* set proper values of privileges & grant them to the object */
5858  std::vector<DBObject> objects(get_privs().size(), dbObject);
5859  for (size_t i = 0; i < get_privs().size(); ++i) {
5860  std::pair<AccessPrivileges, DBObjectType> priv = parseStringPrivs(
5861  boost::to_upper_copy<std::string>(get_privs()[i]), objectType, get_object());
5862  objects[i].setPrivileges(priv.first);
5863  objects[i].setPermissionType(priv.second);
5864  if (priv.second == ServerDBObjectType && !g_enable_fsi) {
5865  throw std::runtime_error("GRANT failed. SERVER object unrecognized.");
5866  }
5867  }
5868  SysCatalog::instance().grantDBObjectPrivilegesBatch(grantees_, objects, catalog);
5869 }
std::string extractObjectNameFromHierName(const std::string &objectHierName, const std::string &objectType, const Catalog_Namespace::Catalog &cat)
const std::string & get_object_type() const
Definition: ParserNode.h:1625
DBObjectType DBObjectTypeFromString(const std::string &type)
Definition: DBObject.cpp:110
std::vector< std::string > grantees_
Definition: ParserNode.h:1635
Catalog & getCatalog() const
Definition: SessionInfo.h:75
static std::pair< AccessPrivileges, DBObjectType > parseStringPrivs(const std::string &privs, const DBObjectType &objectType, const std::string &object_name)
static void verifyObject(Catalog_Namespace::Catalog &sessionCatalog, const std::string &objectName, DBObjectType objectType, const std::string &command)
const std::vector< std::string > & get_privs() const
Definition: ParserNode.h:1624
static DBObject createObject(const std::string &objectName, DBObjectType objectType)
bool g_enable_fsi
Definition: Catalog.cpp:96
const UserMetadata & get_currentUser() const
Definition: SessionInfo.h:88
const std::string & get_object() const
Definition: ParserNode.h:1626

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const std::vector<std::string>& Parser::GrantPrivilegesStmt::get_grantees ( ) const
inline

Definition at line 1627 of file ParserNode.h.

References grantees_.

1627 { return grantees_; }
std::vector< std::string > grantees_
Definition: ParserNode.h:1635
const std::string& Parser::GrantPrivilegesStmt::get_object ( ) const
inline

Definition at line 1626 of file ParserNode.h.

References target_.

Referenced by execute().

1626 { return *target_; }
std::unique_ptr< std::string > target_
Definition: ParserNode.h:1634

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const std::string& Parser::GrantPrivilegesStmt::get_object_type ( ) const
inline

Definition at line 1625 of file ParserNode.h.

References type_.

Referenced by execute().

1625 { return *type_; }
std::unique_ptr< std::string > type_
Definition: ParserNode.h:1633

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const std::vector<std::string>& Parser::GrantPrivilegesStmt::get_privs ( ) const
inline

Definition at line 1624 of file ParserNode.h.

References privileges_.

Referenced by execute().

1624 { return privileges_; }
std::vector< std::string > privileges_
Definition: ParserNode.h:1632

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Member Data Documentation

std::vector<std::string> Parser::GrantPrivilegesStmt::grantees_
private

Definition at line 1635 of file ParserNode.h.

Referenced by execute(), get_grantees(), and GrantPrivilegesStmt().

std::vector<std::string> Parser::GrantPrivilegesStmt::privileges_
private

Definition at line 1632 of file ParserNode.h.

Referenced by get_privs(), and GrantPrivilegesStmt().

std::unique_ptr<std::string> Parser::GrantPrivilegesStmt::target_
private

Definition at line 1634 of file ParserNode.h.

Referenced by get_object(), and GrantPrivilegesStmt().

std::unique_ptr<std::string> Parser::GrantPrivilegesStmt::type_
private

Definition at line 1633 of file ParserNode.h.

Referenced by get_object_type(), and GrantPrivilegesStmt().


The documentation for this class was generated from the following files: