mirror of
https://github.com/Adembc/lazyssh.git
synced 2026-07-14 12:13:34 +02:00
134 lines
2.8 KiB
Go
134 lines
2.8 KiB
Go
// Copyright 2025.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package file
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/Adembc/lazyssh/internal/core/domain"
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)
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const (
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ManagedByComment = "# Managed by lazyssh"
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DefaultPort = 22
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)
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type sshConfigManager struct {
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filePath string
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}
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func newSSHConfigManager(filePath string) *sshConfigManager {
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return &sshConfigManager{filePath: filePath}
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}
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func (m *sshConfigManager) parseServers() ([]domain.Server, error) {
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file, err := os.Open(m.filePath)
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if err != nil {
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if os.IsNotExist(err) {
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return []domain.Server{}, nil
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}
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return nil, err
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}
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defer file.Close()
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parser := &SSHConfigParser{}
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return parser.Parse(file)
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}
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func (m *sshConfigManager) writeServers(servers []domain.Server) error {
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if err := m.ensureDirectory(); err != nil {
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return err
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}
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file, err := os.Create(m.filePath)
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if err != nil {
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return err
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}
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defer file.Close()
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writer := &SSHConfigWriter{}
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return writer.Write(file, servers)
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}
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func (m *sshConfigManager) addServer(server domain.Server) error {
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servers, err := m.parseServers()
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if err != nil {
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return err
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}
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// Check for duplicates
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for _, srv := range servers {
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if srv.Alias == server.Alias {
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return fmt.Errorf("server with alias '%s' already exists", server.Alias)
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}
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}
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servers = append(servers, server)
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return m.writeServers(servers)
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}
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func (m *sshConfigManager) updateServer(alias string, newServer domain.Server) error {
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servers, err := m.parseServers()
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if err != nil {
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return err
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}
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found := false
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for i, srv := range servers {
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if srv.Alias == alias {
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servers[i] = newServer
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found = true
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break
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}
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}
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if !found {
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return fmt.Errorf("server with alias '%s' not found", alias)
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}
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return m.writeServers(servers)
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}
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func (m *sshConfigManager) deleteServer(alias string) error {
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servers, err := m.parseServers()
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if err != nil {
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return err
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}
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newServers := make([]domain.Server, 0, len(servers))
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found := false
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for _, srv := range servers {
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if srv.Alias != alias {
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newServers = append(newServers, srv)
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} else {
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found = true
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}
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}
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if !found {
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return fmt.Errorf("server with alias '%s' not found", alias)
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}
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return m.writeServers(newServers)
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}
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func (m *sshConfigManager) ensureDirectory() error {
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dir := filepath.Dir(m.filePath)
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return os.MkdirAll(dir, 0o700)
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}
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