/
sshLogin.go
90 lines (76 loc) · 2.22 KB
/
sshLogin.go
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package utils
import (
"io"
"fmt"
"bytes"
"regexp"
"strconv"
"io/ioutil"
"encoding/json"
"github.com/JFrogDev/artifactory-cli-go/Godeps/_workspace/src/golang.org/x/crypto/ssh"
)
func SshAuthentication(details *ArtifactoryDetails) {
_, host, port := parseUrl(details.Url)
fmt.Println("Performing SSH authentication...")
if details.SshKeyPath == "" {
Exit(ExitCodeError, "Cannot invoke the SshAuthentication function with no SSH key path. ")
}
buffer, err := ioutil.ReadFile(details.SshKeyPath)
CheckError(err)
key, err := ssh.ParsePrivateKey(buffer)
CheckError(err)
sshConfig := &ssh.ClientConfig{
User: "admin",
Auth: []ssh.AuthMethod{
ssh.PublicKeys(key),
},
}
hostAndPort := host + ":" + strconv.Itoa(port)
connection, err := ssh.Dial("tcp", hostAndPort, sshConfig)
CheckError(err)
defer connection.Close()
session, err := connection.NewSession()
CheckError(err)
defer session.Close()
stdout, err := session.StdoutPipe()
CheckError(err)
var buf bytes.Buffer
go io.Copy(&buf, stdout)
session.Run("jfrog-authenticate")
var result SshAuthResult
err = json.Unmarshal(buf.Bytes(), &result)
CheckError(err)
details.Url = AddTrailingSlashIfNeeded(result.Href)
details.SshAuthHeaders = result.Headers
fmt.Println("SSH authentication successful.")
}
func parseUrl(url string) (protocol, host string, port int) {
pattern1 := "^(.+)://(.+):([0-9].+)/$"
pattern2 := "^(.+)://(.+)$"
r, err := regexp.Compile(pattern1)
CheckError(err)
groups := r.FindStringSubmatch(url)
if len(groups) == 4 {
protocol = groups[1]
host = groups[2]
port, err = strconv.Atoi(groups[3])
if err != nil {
Exit(ExitCodeError, "URL: " + url + " is invalid. Expecting ssh://<host>:<port> or http(s)://...")
}
return
}
r, err = regexp.Compile(pattern2)
CheckError(err)
groups = r.FindStringSubmatch(url)
if len(groups) == 3 {
protocol = groups[1]
host = groups[2]
port = 80
return
}
return
}
type SshAuthResult struct {
Href string
Headers map[string]string
}