mongodb

var (
	// ErrAuthenticationFailed — SASL PLAIN verification failed (bad password,
	// unknown user, or API-key mismatch).
	ErrAuthenticationFailed = errors.New("authentication failed")
	// ErrUpstreamRejected — the upstream MongoDB rejected our hello or SASL
	// exchange (ok != 1).
	ErrUpstreamRejected = errors.New("dbbat: upstream MongoDB rejected the exchange")
	// ErrDatabaseNotResolvable — the target dbbat database could not be
	// resolved from authSource / user#db / a single active grant.
	ErrDatabaseNotResolvable = errors.New("dbbat: could not resolve target database; " +
		"connect with authSource=<dbbat-database-name> (or username 'user#database')")
	// ErrNoActiveGrant — the user has no current grant on the resolved database.
	ErrNoActiveGrant = errors.New("dbbat: no active grant for this database")
	// ErrTLSRequired — a PLAIN auth attempt arrived on a non-TLS connection.
	ErrTLSRequired = errors.New("dbbat: PLAIN authentication requires TLS")
	// ErrUpstreamConnect — the outbound connection to the upstream MongoDB failed.
	ErrUpstreamConnect = errors.New("dbbat: upstream MongoDB connection failed")
	// ErrCommandBlocked — a command was refused by grant controls or the
	// always-blocked list.
	ErrCommandBlocked = errors.New("dbbat: command not permitted")
	// ErrPreAuthNotAllowed — a non-allowlisted command was issued before auth.
	ErrPreAuthNotAllowed = errors.New("dbbat: authentication required")
	// ErrQueryLimitExceeded — the grant's max_query_count quota has been reached.
	ErrQueryLimitExceeded = errors.New("dbbat: query count limit exceeded for this grant")
	// ErrDataLimitExceeded — the grant's max_bytes_transferred quota has been reached.
	ErrDataLimitExceeded = errors.New("dbbat: data transfer limit exceeded for this grant")
)

var (
	ErrShortMessage         = errors.New("mongodb: message shorter than declared")
	ErrMessageTooLarge      = errors.New("mongodb: message exceeds maximum size")
	ErrUnsupportedCompress  = errors.New("mongodb: unsupported OP_COMPRESSED compressor")
	ErrCompressedSizeMismat = errors.New("mongodb: OP_COMPRESSED uncompressed size mismatch")
	ErrUnknownOpCode        = errors.New("mongodb: unknown opcode")
	ErrBadSection           = errors.New("mongodb: invalid OP_MSG section kind")
	ErrNoCommandBody        = errors.New("mongodb: OP_MSG has no kind-0 command body")
	ErrEmptyCommandBody     = errors.New("mongodb: empty command document")
)

var ErrTLSConfigInvalid = errors.New("mongodb tls: cert_file and key_file must both be set or both empty")