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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 5813 of file ParserNode.cpp.

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

5813  {
5814  CHECK(payload.HasMember("type"));
5815  type_ = std::make_unique<std::string>(json_str(payload["type"]));
5816 
5817  CHECK(payload.HasMember("target"));
5818  target_ = std::make_unique<std::string>(json_str(payload["target"]));
5819 
5820  if (payload.HasMember("privileges")) {
5821  CHECK(payload["privileges"].IsArray());
5822  for (auto& privilege : payload["privileges"].GetArray()) {
5823  auto r = json_str(privilege);
5824  // privilege was a StringLiteral
5825  // and is wrapped with quotes which need to get removed
5826  boost::algorithm::trim_if(r, boost::is_any_of(" \"'`"));
5827  privileges_.emplace_back(r);
5828  }
5829  }
5830  if (payload.HasMember("grantees")) {
5831  CHECK(payload["grantees"].IsArray());
5832  for (auto& grantee : payload["grantees"].GetArray()) {
5833  std::string g = json_str(grantee);
5834  grantees_.emplace_back(g);
5835  }
5836  }
5837 }
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:289

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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 5839 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().

5840  {
5841  if (read_only_mode) {
5842  throw std::runtime_error("GRANT invalid in read only mode.");
5843  }
5844  auto& catalog = session.getCatalog();
5845  const auto& currentUser = session.get_currentUser();
5846  const auto parserObjectType = boost::to_upper_copy<std::string>(get_object_type());
5847  const auto objectName =
5848  extractObjectNameFromHierName(get_object(), parserObjectType, catalog);
5849  auto objectType = DBObjectTypeFromString(parserObjectType);
5850  if (objectType == ServerDBObjectType && !g_enable_fsi) {
5851  throw std::runtime_error("GRANT failed. SERVER object unrecognized.");
5852  }
5853  /* verify object exists and is of proper type *before* trying to execute */
5854  verifyObject(catalog, objectName, objectType, "GRANT");
5855 
5856  DBObject dbObject = createObject(objectName, objectType);
5857  /* verify object ownership if not suser */
5858  if (!currentUser.isSuper) {
5859  if (!SysCatalog::instance().verifyDBObjectOwnership(currentUser, dbObject, catalog)) {
5860  throw std::runtime_error(
5861  "GRANT failed. It can only be executed by super user or owner of the "
5862  "object.");
5863  }
5864  }
5865  /* set proper values of privileges & grant them to the object */
5866  std::vector<DBObject> objects(get_privs().size(), dbObject);
5867  for (size_t i = 0; i < get_privs().size(); ++i) {
5868  std::pair<AccessPrivileges, DBObjectType> priv = parseStringPrivs(
5869  boost::to_upper_copy<std::string>(get_privs()[i]), objectType, get_object());
5870  objects[i].setPrivileges(priv.first);
5871  objects[i].setPermissionType(priv.second);
5872  if (priv.second == ServerDBObjectType && !g_enable_fsi) {
5873  throw std::runtime_error("GRANT failed. SERVER object unrecognized.");
5874  }
5875  }
5876  SysCatalog::instance().grantDBObjectPrivilegesBatch(grantees_, objects, catalog);
5877 }
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: