/
provider_imap_errors.go
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/
provider_imap_errors.go
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// Copyright (c) 2021 Proton Technologies AG
//
// This file is part of ProtonMail Bridge.
//
// ProtonMail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ProtonMail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
package transfer
// imapError is base for all IMAP errors.
type imapError struct {
Message string
Err error
}
func (e imapError) Error() string {
return e.Message + ": " + e.Err.Error()
}
func (e imapError) Unwrap() error {
return e.Err
}
func (e imapError) Cause() error {
return e.Err
}
// ErrIMAPConnection is error representing connection issues.
type ErrIMAPConnection struct {
imapError
}
func (e ErrIMAPConnection) Is(target error) bool {
_, ok := target.(*ErrIMAPConnection)
return ok
}
// ErrIMAPAuth is error representing authentication issues.
type ErrIMAPAuth struct {
imapError
}
func (e ErrIMAPAuth) Is(target error) bool {
_, ok := target.(*ErrIMAPAuth)
return ok
}
// ErrIMAPAuthMethod is error representing wrong auth method.
type ErrIMAPAuthMethod struct {
imapError
}
func (e ErrIMAPAuthMethod) Is(target error) bool {
_, ok := target.(*ErrIMAPAuthMethod)
return ok
}