1 files changed, 318 insertions, 0 deletions
diff --git a/models/asymkey/error.go b/models/asymkey/error.go
new file mode 100644
index 0000000..03bc823
--- /dev/null
+++ b/models/asymkey/error.go
@@ -0,0 +1,318 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package asymkey
+
+import (
+	"fmt"
+
+	"code.gitea.io/gitea/modules/util"
+)
+
+// ErrKeyUnableVerify represents a "KeyUnableVerify" kind of error.
+type ErrKeyUnableVerify struct {
+	Result string
+}
+
+// IsErrKeyUnableVerify checks if an error is a ErrKeyUnableVerify.
+func IsErrKeyUnableVerify(err error) bool {
+	_, ok := err.(ErrKeyUnableVerify)
+	return ok
+}
+
+func (err ErrKeyUnableVerify) Error() string {
+	return fmt.Sprintf("Unable to verify key content [result: %s]", err.Result)
+}
+
+// ErrKeyIsPrivate is returned when the provided key is a private key not a public key
+var ErrKeyIsPrivate = util.NewSilentWrapErrorf(util.ErrInvalidArgument, "the provided key is a private key")
+
+// ErrKeyNotExist represents a "KeyNotExist" kind of error.
+type ErrKeyNotExist struct {
+	ID int64
+}
+
+// IsErrKeyNotExist checks if an error is a ErrKeyNotExist.
+func IsErrKeyNotExist(err error) bool {
+	_, ok := err.(ErrKeyNotExist)
+	return ok
+}
+
+func (err ErrKeyNotExist) Error() string {
+	return fmt.Sprintf("public key does not exist [id: %d]", err.ID)
+}
+
+func (err ErrKeyNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
+// ErrKeyAlreadyExist represents a "KeyAlreadyExist" kind of error.
+type ErrKeyAlreadyExist struct {
+	OwnerID     int64
+	Fingerprint string
+	Content     string
+}
+
+// IsErrKeyAlreadyExist checks if an error is a ErrKeyAlreadyExist.
+func IsErrKeyAlreadyExist(err error) bool {
+	_, ok := err.(ErrKeyAlreadyExist)
+	return ok
+}
+
+func (err ErrKeyAlreadyExist) Error() string {
+	return fmt.Sprintf("public key already exists [owner_id: %d, finger_print: %s, content: %s]",
+		err.OwnerID, err.Fingerprint, err.Content)
+}
+
+func (err ErrKeyAlreadyExist) Unwrap() error {
+	return util.ErrAlreadyExist
+}
+
+// ErrKeyNameAlreadyUsed represents a "KeyNameAlreadyUsed" kind of error.
+type ErrKeyNameAlreadyUsed struct {
+	OwnerID int64
+	Name    string
+}
+
+// IsErrKeyNameAlreadyUsed checks if an error is a ErrKeyNameAlreadyUsed.
+func IsErrKeyNameAlreadyUsed(err error) bool {
+	_, ok := err.(ErrKeyNameAlreadyUsed)
+	return ok
+}
+
+func (err ErrKeyNameAlreadyUsed) Error() string {
+	return fmt.Sprintf("public key already exists [owner_id: %d, name: %s]", err.OwnerID, err.Name)
+}
+
+func (err ErrKeyNameAlreadyUsed) Unwrap() error {
+	return util.ErrAlreadyExist
+}
+
+// ErrGPGNoEmailFound represents a "ErrGPGNoEmailFound" kind of error.
+type ErrGPGNoEmailFound struct {
+	FailedEmails []string
+	ID           string
+}
+
+// IsErrGPGNoEmailFound checks if an error is a ErrGPGNoEmailFound.
+func IsErrGPGNoEmailFound(err error) bool {
+	_, ok := err.(ErrGPGNoEmailFound)
+	return ok
+}
+
+func (err ErrGPGNoEmailFound) Error() string {
+	return fmt.Sprintf("none of the emails attached to the GPG key could be found: %v", err.FailedEmails)
+}
+
+// ErrGPGInvalidTokenSignature represents a "ErrGPGInvalidTokenSignature" kind of error.
+type ErrGPGInvalidTokenSignature struct {
+	Wrapped error
+	ID      string
+}
+
+// IsErrGPGInvalidTokenSignature checks if an error is a ErrGPGInvalidTokenSignature.
+func IsErrGPGInvalidTokenSignature(err error) bool {
+	_, ok := err.(ErrGPGInvalidTokenSignature)
+	return ok
+}
+
+func (err ErrGPGInvalidTokenSignature) Error() string {
+	return "the provided signature does not sign the token with the provided key"
+}
+
+// ErrGPGKeyParsing represents a "ErrGPGKeyParsing" kind of error.
+type ErrGPGKeyParsing struct {
+	ParseError error
+}
+
+// IsErrGPGKeyParsing checks if an error is a ErrGPGKeyParsing.
+func IsErrGPGKeyParsing(err error) bool {
+	_, ok := err.(ErrGPGKeyParsing)
+	return ok
+}
+
+func (err ErrGPGKeyParsing) Error() string {
+	return fmt.Sprintf("failed to parse gpg key %s", err.ParseError.Error())
+}
+
+// ErrGPGKeyNotExist represents a "GPGKeyNotExist" kind of error.
+type ErrGPGKeyNotExist struct {
+	ID int64
+}
+
+// IsErrGPGKeyNotExist checks if an error is a ErrGPGKeyNotExist.
+func IsErrGPGKeyNotExist(err error) bool {
+	_, ok := err.(ErrGPGKeyNotExist)
+	return ok
+}
+
+func (err ErrGPGKeyNotExist) Error() string {
+	return fmt.Sprintf("public gpg key does not exist [id: %d]", err.ID)
+}
+
+func (err ErrGPGKeyNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
+// ErrGPGKeyImportNotExist represents a "GPGKeyImportNotExist" kind of error.
+type ErrGPGKeyImportNotExist struct {
+	ID string
+}
+
+// IsErrGPGKeyImportNotExist checks if an error is a ErrGPGKeyImportNotExist.
+func IsErrGPGKeyImportNotExist(err error) bool {
+	_, ok := err.(ErrGPGKeyImportNotExist)
+	return ok
+}
+
+func (err ErrGPGKeyImportNotExist) Error() string {
+	return fmt.Sprintf("public gpg key import does not exist [id: %s]", err.ID)
+}
+
+func (err ErrGPGKeyImportNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
+// ErrGPGKeyIDAlreadyUsed represents a "GPGKeyIDAlreadyUsed" kind of error.
+type ErrGPGKeyIDAlreadyUsed struct {
+	KeyID string
+}
+
+// IsErrGPGKeyIDAlreadyUsed checks if an error is a ErrKeyNameAlreadyUsed.
+func IsErrGPGKeyIDAlreadyUsed(err error) bool {
+	_, ok := err.(ErrGPGKeyIDAlreadyUsed)
+	return ok
+}
+
+func (err ErrGPGKeyIDAlreadyUsed) Error() string {
+	return fmt.Sprintf("public key already exists [key_id: %s]", err.KeyID)
+}
+
+func (err ErrGPGKeyIDAlreadyUsed) Unwrap() error {
+	return util.ErrAlreadyExist
+}
+
+// ErrGPGKeyAccessDenied represents a "GPGKeyAccessDenied" kind of Error.
+type ErrGPGKeyAccessDenied struct {
+	UserID int64
+	KeyID  int64
+}
+
+// IsErrGPGKeyAccessDenied checks if an error is a ErrGPGKeyAccessDenied.
+func IsErrGPGKeyAccessDenied(err error) bool {
+	_, ok := err.(ErrGPGKeyAccessDenied)
+	return ok
+}
+
+// Error pretty-prints an error of type ErrGPGKeyAccessDenied.
+func (err ErrGPGKeyAccessDenied) Error() string {
+	return fmt.Sprintf("user does not have access to the key [user_id: %d, key_id: %d]",
+		err.UserID, err.KeyID)
+}
+
+func (err ErrGPGKeyAccessDenied) Unwrap() error {
+	return util.ErrPermissionDenied
+}
+
+// ErrKeyAccessDenied represents a "KeyAccessDenied" kind of error.
+type ErrKeyAccessDenied struct {
+	UserID int64
+	KeyID  int64
+	Note   string
+}
+
+// IsErrKeyAccessDenied checks if an error is a ErrKeyAccessDenied.
+func IsErrKeyAccessDenied(err error) bool {
+	_, ok := err.(ErrKeyAccessDenied)
+	return ok
+}
+
+func (err ErrKeyAccessDenied) Error() string {
+	return fmt.Sprintf("user does not have access to the key [user_id: %d, key_id: %d, note: %s]",
+		err.UserID, err.KeyID, err.Note)
+}
+
+func (err ErrKeyAccessDenied) Unwrap() error {
+	return util.ErrPermissionDenied
+}
+
+// ErrDeployKeyNotExist represents a "DeployKeyNotExist" kind of error.
+type ErrDeployKeyNotExist struct {
+	ID     int64
+	KeyID  int64
+	RepoID int64
+}
+
+// IsErrDeployKeyNotExist checks if an error is a ErrDeployKeyNotExist.
+func IsErrDeployKeyNotExist(err error) bool {
+	_, ok := err.(ErrDeployKeyNotExist)
+	return ok
+}
+
+func (err ErrDeployKeyNotExist) Error() string {
+	return fmt.Sprintf("Deploy key does not exist [id: %d, key_id: %d, repo_id: %d]", err.ID, err.KeyID, err.RepoID)
+}
+
+func (err ErrDeployKeyNotExist) Unwrap() error {
+	return util.ErrNotExist
+}
+
+// ErrDeployKeyAlreadyExist represents a "DeployKeyAlreadyExist" kind of error.
+type ErrDeployKeyAlreadyExist struct {
+	KeyID  int64
+	RepoID int64
+}
+
+// IsErrDeployKeyAlreadyExist checks if an error is a ErrDeployKeyAlreadyExist.
+func IsErrDeployKeyAlreadyExist(err error) bool {
+	_, ok := err.(ErrDeployKeyAlreadyExist)
+	return ok
+}
+
+func (err ErrDeployKeyAlreadyExist) Error() string {
+	return fmt.Sprintf("public key already exists [key_id: %d, repo_id: %d]", err.KeyID, err.RepoID)
+}
+
+func (err ErrDeployKeyAlreadyExist) Unwrap() error {
+	return util.ErrAlreadyExist
+}
+
+// ErrDeployKeyNameAlreadyUsed represents a "DeployKeyNameAlreadyUsed" kind of error.
+type ErrDeployKeyNameAlreadyUsed struct {
+	RepoID int64
+	Name   string
+}
+
+// IsErrDeployKeyNameAlreadyUsed checks if an error is a ErrDeployKeyNameAlreadyUsed.
+func IsErrDeployKeyNameAlreadyUsed(err error) bool {
+	_, ok := err.(ErrDeployKeyNameAlreadyUsed)
+	return ok
+}
+
+func (err ErrDeployKeyNameAlreadyUsed) Error() string {
+	return fmt.Sprintf("public key with name already exists [repo_id: %d, name: %s]", err.RepoID, err.Name)
+}
+
+func (err ErrDeployKeyNameAlreadyUsed) Unwrap() error {
+	return util.ErrNotExist
+}
+
+// ErrSSHInvalidTokenSignature represents a "ErrSSHInvalidTokenSignature" kind of error.
+type ErrSSHInvalidTokenSignature struct {
+	Wrapped     error
+	Fingerprint string
+}
+
+// IsErrSSHInvalidTokenSignature checks if an error is a ErrSSHInvalidTokenSignature.
+func IsErrSSHInvalidTokenSignature(err error) bool {
+	_, ok := err.(ErrSSHInvalidTokenSignature)
+	return ok
+}
+
+func (err ErrSSHInvalidTokenSignature) Error() string {
+	return "the provided signature does not sign the token with the provided key"
+}
+
+func (err ErrSSHInvalidTokenSignature) Unwrap() error {
+	return util.ErrInvalidArgument
+}