CredentialStore.h

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#ifndef CondCore_CondDB_CredentialStore_h
#define CondCore_CondDB_CredentialStore_h
 
#include "CondCore/CondDB/interface/DecodingKey.h"
//
#include <map>
#include <memory>
#include <string>
#include <sstream>
//
#include "CoralBase/MessageStream.h"
 
namespace coral {
 
  class AuthenticationCredentials;
  class IAuthenticationCredentials;
  class ISession;
  class IConnection;
 
}  // namespace coral
 
namespace coral_bridge {
 
  class AuthenticationCredentialSet {
  public:
    AuthenticationCredentialSet();
 
    virtual ~AuthenticationCredentialSet();
 
    void registerItem(const std::string& connectionString, const std::string& itemName, const std::string& itemValue);
 
    void registerItem(const std::string& connectionString,
                      const std::string& role,
                      const std::string& itemName,
                      const std::string& itemValue);
 
    void registerCredentials(const std::string& connectionString,
                             const std::string& userName,
                             const std::string& password);
 
    void registerCredentials(const std::string& connectionString,
                             const std::string& role,
                             const std::string& userName,
                             const std::string& password);
 
    void import(const AuthenticationCredentialSet& data);
 
    const coral::IAuthenticationCredentials* get(const std::string& connectionString) const;
 
    const coral::IAuthenticationCredentials* get(const std::string& connectionString, const std::string& role) const;
 
    const std::map<std::pair<std::string, std::string>, coral::AuthenticationCredentials*>& data() const;
 
    void reset();
 
  private:
    std::map<std::pair<std::string, std::string>, coral::AuthenticationCredentials*> m_data;
  };
 
}  // namespace coral_bridge
 
namespace cond {
 
  class Cipher;
 
  std::string schemaLabel(const std::string& serviceName, const std::string& userName);
 
  //
  class CredentialStore {
  public:
    // default service is pointed in case the specific one has not been found in the key list
    static const std::string DEFAULT_DATA_SOURCE;
 
  public:
    CredentialStore();
 
    virtual ~CredentialStore();
 
  public:
    std::string setUpForService(const std::string& serviceName, const std::string& authPath);
 
    std::string setUpForConnectionString(const std::string& connectionString, const std::string& authPath);
 
    bool createSchema(const std::string& connectionString, const std::string& userName, const std::string& password);
 
    bool drop(const std::string& connectionString, const std::string& userName, const std::string& password);
 
    bool resetAdmin(const std::string& userName, const std::string& password);
 
    bool updatePrincipal(const std::string& principal, const std::string& principalKey, bool setAdmin = false);
 
    bool setPermission(const std::string& principal,
                       const std::string& role,
                       const std::string& connectionString,
                       const std::string& connectionLabel);
 
    bool unsetPermission(const std::string& principal, const std::string& role, const std::string& connectionString);
 
    bool updateConnection(const std::string& connectionLabel, const std::string& userName, const std::string& password);
 
    bool removePrincipal(const std::string& principal);
 
    bool removeConnection(const std::string& connectionLabel);
 
    bool selectForUser(coral_bridge::AuthenticationCredentialSet& destinationData);
 
    bool importForPrincipal(const std::string& principal,
                            const coral_bridge::AuthenticationCredentialSet& data,
                            bool forceUpdateConnection = false);
 
    bool listPrincipals(std::vector<std::string>& destination);
 
    bool listConnections(std::map<std::string, std::pair<std::string, std::string> >& destination);
 
    struct Permission {
      std::string principalName;
      std::string role;
      std::string connectionString;
      std::string connectionLabel;
    };
    bool selectPermissions(const std::string& principalName,
                           const std::string& role,
                           const std::string& connectionString,
                           std::vector<Permission>& destination);
 
    std::pair<std::string, std::string> getUserCredentials(const std::string& connectionString,
                                                           const std::string& role);
 
    bool exportAll(coral_bridge::AuthenticationCredentialSet& data);
 
    const std::string& serviceName();
 
    const std::string& keyPrincipalName();
 
    std::string log();
 
  private:
    friend class CSScopedSession;
 
    std::pair<std::string, std::string> openConnection(const std::string& connectionString);
    void openSession(const std::string& schemaName,
                     const std::string& userName,
                     const std::string& password,
                     bool readMode);
    void startSuperSession(const std::string& connectionString,
                           const std::string& userName,
                           const std::string& password);
    void startSession(bool readMode);
 
    void openSession(bool readOnly = true);
 
    void closeSession(bool commit = true);
 
  private:
    std::shared_ptr<coral::IConnection> m_connection;
    std::shared_ptr<coral::ISession> m_session;
 
    int m_principalId;
    // the key used to encrypt the db credentials accessibles by the owner of the authenticated key.
    std::string m_principalKey;
 
    std::string m_serviceName;
    const auth::ServiceCredentials* m_serviceData;
 
    auth::DecodingKey m_key;
 
    std::stringstream m_log;
  };
 
}  // namespace cond
 
#endif