mirror of
https://github.com/1Panel-dev/1Panel.git
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103 lines
2.3 KiB
Go
103 lines
2.3 KiB
Go
package cloud_storage
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import (
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"io"
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"net"
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"os"
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"path"
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"time"
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"github.com/1Panel-dev/1Panel/core/global"
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"github.com/pkg/sftp"
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"golang.org/x/crypto/ssh"
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)
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type SftpClient struct {
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connInfo string
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config *ssh.ClientConfig
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}
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func NewSftpClient(vars map[string]interface{}) (*SftpClient, error) {
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address := loadParamFromVars("address", vars)
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port := loadParamFromVars("port", vars)
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if len(port) == 0 {
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global.LOG.Errorf("load param port from vars failed, err: not exist!")
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}
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authMode := loadParamFromVars("authMode", vars)
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passPhrase := loadParamFromVars("passPhrase", vars)
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username := loadParamFromVars("username", vars)
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password := loadParamFromVars("password", vars)
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var auth []ssh.AuthMethod
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if authMode == "key" {
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var signer ssh.Signer
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var err error
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if len(passPhrase) != 0 {
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signer, err = ssh.ParsePrivateKeyWithPassphrase([]byte(password), []byte(passPhrase))
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} else {
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signer, err = ssh.ParsePrivateKey([]byte(password))
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}
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if err != nil {
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return nil, err
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}
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auth = []ssh.AuthMethod{ssh.PublicKeys(signer)}
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} else {
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auth = []ssh.AuthMethod{ssh.Password(password)}
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}
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clientConfig := &ssh.ClientConfig{
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User: username,
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Auth: auth,
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Timeout: 30 * time.Second,
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HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
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return nil
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},
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}
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addr := net.JoinHostPort(address, port)
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if _, err := ssh.Dial("tcp", addr, clientConfig); err != nil {
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return nil, err
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}
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return &SftpClient{connInfo: addr, config: clientConfig}, nil
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}
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func (s SftpClient) Upload(src, target string) (bool, error) {
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sshClient, err := ssh.Dial("tcp", s.connInfo, s.config)
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if err != nil {
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return false, err
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}
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defer sshClient.Close()
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client, err := sftp.NewClient(sshClient)
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if err != nil {
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return false, err
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}
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defer client.Close()
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srcFile, err := os.Open(src)
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if err != nil {
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return false, err
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}
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defer srcFile.Close()
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targetDir, _ := path.Split(target)
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if len(targetDir) != 0 {
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if _, err = client.Stat(targetDir); err != nil {
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if os.IsNotExist(err) {
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if err = client.MkdirAll(targetDir); err != nil {
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return false, err
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}
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} else {
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return false, err
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}
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}
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}
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dstFile, err := client.Create(target)
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if err != nil {
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return false, err
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}
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defer dstFile.Close()
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if _, err := io.Copy(dstFile, srcFile); err != nil {
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return false, err
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}
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return true, nil
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}
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