From ca956d5cec34fd99d88494af3cafb214606fe27b Mon Sep 17 00:00:00 2001 From: Unknown Date: Sun, 16 Mar 2014 06:16:03 -0400 Subject: [PATCH] Add generate fingerprint of ssh key --- models/publickey.go | 46 +++++++++++++++++++++++++---------- templates/user/publickey.tmpl | 2 +- 2 files changed, 34 insertions(+), 14 deletions(-) diff --git a/models/publickey.go b/models/publickey.go index 6aed7c5741..bd0b7ee937 100644 --- a/models/publickey.go +++ b/models/publickey.go @@ -11,6 +11,7 @@ import ( "io" "os" "os/exec" + "path" "path/filepath" "strings" "sync" @@ -57,29 +58,48 @@ func init() { } type PublicKey struct { - Id int64 - OwnerId int64 `xorm:"index"` - Name string `xorm:"unique not null"` - Content string `xorm:"text not null"` - Created time.Time `xorm:"created"` - Updated time.Time `xorm:"updated"` + Id int64 + OwnerId int64 `xorm:"index"` + Name string `xorm:"unique not null"` + Fingerprint string + Content string `xorm:"text not null"` + Created time.Time `xorm:"created"` + Updated time.Time `xorm:"updated"` } func GenAuthorizedKey(keyId int64, key string) string { return fmt.Sprintf(tmplPublicKey, appPath, keyId, key) } -func AddPublicKey(key *PublicKey) error { - _, err := orm.Insert(key) +func AddPublicKey(key *PublicKey) (err error) { + // Calculate fingerprint. + tmpPath := filepath.Join(os.TempDir(), fmt.Sprintf("%d", time.Now().Nanosecond()), + "id_rsa.pub") + os.MkdirAll(path.Dir(tmpPath), os.ModePerm) + f, err := os.Create(tmpPath) if err != nil { + return + } + if _, err = f.WriteString(key.Content); err != nil { + return err + } + f.Close() + stdout, _, err := com.ExecCmd("ssh-keygen", "-l", "-f", tmpPath) + if err != nil { + return err + } else if len(stdout) < 2 { + return errors.New("Not enough output for calculating fingerprint") + } + key.Fingerprint = strings.Split(stdout, " ")[1] + + // Save SSH key. + if _, err = orm.Insert(key); err != nil { return err } - err = SaveAuthorizedKeyFile(key) - if err != nil { - _, err2 := orm.Delete(key) - if err2 != nil { - // TODO: log the error + if err = SaveAuthorizedKeyFile(key); err != nil { + if _, err2 := orm.Delete(key); err2 != nil { + return err2 } return err } diff --git a/templates/user/publickey.tmpl b/templates/user/publickey.tmpl index 60d2c2464a..b671f63fdb 100644 --- a/templates/user/publickey.tmpl +++ b/templates/user/publickey.tmpl @@ -21,7 +21,7 @@
  • SSH Key's name
  • {{range .Keys}}
  • {{.Name}} - (print code) + ({{.Fingerprint}}) Delete
  • {{end}}