mirror of
https://github.com/ProtonMail/proton-bridge.git
synced 2025-12-10 04:36:43 +00:00
84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
// Copyright (c) 2024 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Proton Mail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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// Package files provides standard filesystem operations.
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package files
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import (
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"os"
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"path/filepath"
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"sort"
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"strings"
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"github.com/hashicorp/go-multierror"
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)
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type OpRemove struct {
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targets []string
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exceptions []string
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}
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func Remove(targets ...string) *OpRemove {
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return &OpRemove{targets: targets}
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}
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func (op *OpRemove) Except(exceptions ...string) *OpRemove {
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op.exceptions = exceptions
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return op
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}
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func (op *OpRemove) Do() error {
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var multiErr error
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for _, target := range op.targets {
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if err := remove(target, op.exceptions...); err != nil {
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multiErr = multierror.Append(multiErr, err)
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}
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}
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return multiErr
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}
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func remove(dir string, except ...string) error {
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var toRemove []string
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if err := filepath.Walk(dir, func(path string, _ os.FileInfo, _ error) error {
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for _, exception := range except {
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if path == exception || strings.HasPrefix(exception, path) || strings.HasPrefix(path, exception) {
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return nil
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}
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}
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toRemove = append(toRemove, path)
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return nil
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}); err != nil {
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return err
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}
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sort.Sort(sort.Reverse(sort.StringSlice(toRemove)))
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var multiErr error
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for _, target := range toRemove {
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if err := os.RemoveAll(target); err != nil {
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multiErr = multierror.Append(multiErr, err)
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}
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}
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return multiErr
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}
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