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package client
import (
"errors"
"fmt"
)
var (
ErrNoRootKeys = errors.New("tuf: no root keys found in local meta store")
ErrInsufficientKeys = errors.New("tuf: insufficient keys to meet threshold")
ErrNoLocalSnapshot = errors.New("tuf: no snapshot stored locally")
)
type ErrMissingRemoteMetadata struct {
Name string
}
func (e ErrMissingRemoteMetadata) Error() string {
return fmt.Sprintf("tuf: missing remote metadata %s", e.Name)
}
type ErrDownloadFailed struct {
File string
Err error
}
func (e ErrDownloadFailed) Error() string {
return fmt.Sprintf("tuf: failed to download %s: %s", e.File, e.Err)
}
type ErrDecodeFailed struct {
File string
Err error
}
func (e ErrDecodeFailed) Error() string {
return fmt.Sprintf("tuf: failed to decode %s: %s", e.File, e.Err)
}
type ErrMaxDelegations struct {
Target string
MaxDelegations int
SnapshotVersion int64
}
func (e ErrMaxDelegations) Error() string {
return fmt.Sprintf("tuf: max delegation of %d reached searching for %s with snapshot version %d", e.MaxDelegations, e.Target, e.SnapshotVersion)
}
type ErrNotFound struct {
File string
}
func (e ErrNotFound) Error() string {
return fmt.Sprintf("tuf: file not found: %s", e.File)
}
func IsNotFound(err error) bool {
_, ok := err.(ErrNotFound)
return ok
}
type ErrWrongSize struct {
File string
Actual int64
Expected int64
}
func (e ErrWrongSize) Error() string {
return fmt.Sprintf("tuf: unexpected file size: %s (expected %d bytes, got %d bytes)", e.File, e.Expected, e.Actual)
}
type ErrUnknownTarget struct {
Name string
SnapshotVersion int64
}
func (e ErrUnknownTarget) Error() string {
return fmt.Sprintf("tuf: unknown target file: %s with snapshot version %d", e.Name, e.SnapshotVersion)
}
type ErrMetaTooLarge struct {
Name string
Size int64
MaxSize int64
}
func (e ErrMetaTooLarge) Error() string {
return fmt.Sprintf("tuf: %s size %d bytes greater than maximum %d bytes", e.Name, e.Size, e.MaxSize)
}
type ErrInvalidURL struct {
URL string
}
func (e ErrInvalidURL) Error() string {
return fmt.Sprintf("tuf: invalid repository URL %s", e.URL)
}
type ErrRoleNotInSnapshot struct {
Role string
SnapshotVersion int64
}
func (e ErrRoleNotInSnapshot) Error() string {
return fmt.Sprintf("tuf: role %s not in snapshot version %d", e.Role, e.SnapshotVersion)
}
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