forked from toolshed/abra
125 lines
4.3 KiB
Go
125 lines
4.3 KiB
Go
package credentials
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import (
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"errors"
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"strings"
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)
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const (
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// ErrCredentialsNotFound standardizes the not found error, so every helper returns
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// the same message and docker can handle it properly.
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errCredentialsNotFoundMessage = "credentials not found in native keychain"
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// ErrCredentialsMissingServerURL and ErrCredentialsMissingUsername standardize
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// invalid credentials or credentials management operations
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errCredentialsMissingServerURLMessage = "no credentials server URL"
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errCredentialsMissingUsernameMessage = "no credentials username"
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)
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// errCredentialsNotFound represents an error
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// raised when credentials are not in the store.
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type errCredentialsNotFound struct{}
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// Error returns the standard error message
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// for when the credentials are not in the store.
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func (errCredentialsNotFound) Error() string {
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return errCredentialsNotFoundMessage
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}
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// NotFound implements the [ErrNotFound][errdefs.ErrNotFound] interface.
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//
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// [errdefs.ErrNotFound]: https://pkg.go.dev/github.com/docker/docker@v24.0.1+incompatible/errdefs#ErrNotFound
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func (errCredentialsNotFound) NotFound() {}
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// NewErrCredentialsNotFound creates a new error
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// for when the credentials are not in the store.
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func NewErrCredentialsNotFound() error {
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return errCredentialsNotFound{}
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}
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// IsErrCredentialsNotFound returns true if the error
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// was caused by not having a set of credentials in a store.
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func IsErrCredentialsNotFound(err error) bool {
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var target errCredentialsNotFound
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return errors.As(err, &target)
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}
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// IsErrCredentialsNotFoundMessage returns true if the error
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// was caused by not having a set of credentials in a store.
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//
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// This function helps to check messages returned by an
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// external program via its standard output.
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func IsErrCredentialsNotFoundMessage(err string) bool {
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return strings.TrimSpace(err) == errCredentialsNotFoundMessage
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}
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// errCredentialsMissingServerURL represents an error raised
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// when the credentials object has no server URL or when no
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// server URL is provided to a credentials operation requiring
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// one.
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type errCredentialsMissingServerURL struct{}
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func (errCredentialsMissingServerURL) Error() string {
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return errCredentialsMissingServerURLMessage
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}
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// InvalidParameter implements the [ErrInvalidParameter][errdefs.ErrInvalidParameter]
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// interface.
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//
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// [errdefs.ErrInvalidParameter]: https://pkg.go.dev/github.com/docker/docker@v24.0.1+incompatible/errdefs#ErrInvalidParameter
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func (errCredentialsMissingServerURL) InvalidParameter() {}
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// errCredentialsMissingUsername represents an error raised
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// when the credentials object has no username or when no
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// username is provided to a credentials operation requiring
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// one.
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type errCredentialsMissingUsername struct{}
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func (errCredentialsMissingUsername) Error() string {
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return errCredentialsMissingUsernameMessage
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}
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// InvalidParameter implements the [ErrInvalidParameter][errdefs.ErrInvalidParameter]
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// interface.
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//
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// [errdefs.ErrInvalidParameter]: https://pkg.go.dev/github.com/docker/docker@v24.0.1+incompatible/errdefs#ErrInvalidParameter
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func (errCredentialsMissingUsername) InvalidParameter() {}
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// NewErrCredentialsMissingServerURL creates a new error for
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// errCredentialsMissingServerURL.
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func NewErrCredentialsMissingServerURL() error {
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return errCredentialsMissingServerURL{}
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}
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// NewErrCredentialsMissingUsername creates a new error for
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// errCredentialsMissingUsername.
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func NewErrCredentialsMissingUsername() error {
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return errCredentialsMissingUsername{}
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}
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// IsCredentialsMissingServerURL returns true if the error
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// was an errCredentialsMissingServerURL.
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func IsCredentialsMissingServerURL(err error) bool {
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var target errCredentialsMissingServerURL
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return errors.As(err, &target)
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}
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// IsCredentialsMissingServerURLMessage checks for an
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// errCredentialsMissingServerURL in the error message.
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func IsCredentialsMissingServerURLMessage(err string) bool {
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return strings.TrimSpace(err) == errCredentialsMissingServerURLMessage
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}
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// IsCredentialsMissingUsername returns true if the error
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// was an errCredentialsMissingUsername.
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func IsCredentialsMissingUsername(err error) bool {
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var target errCredentialsMissingUsername
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return errors.As(err, &target)
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}
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// IsCredentialsMissingUsernameMessage checks for an
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// errCredentialsMissingUsername in the error message.
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func IsCredentialsMissingUsernameMessage(err string) bool {
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return strings.TrimSpace(err) == errCredentialsMissingUsernameMessage
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}
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