From d42c194aadd349ebb2e87d64d764a370fb3f54dc Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Tue, 25 Feb 2014 16:13:47 +0800
Subject: [PATCH] add publickey

---
 models/publickey.go | 38 ++++++++++++++++++++++++++++++--------
 1 file changed, 30 insertions(+), 8 deletions(-)

diff --git a/models/publickey.go b/models/publickey.go
index bc9fbb33bd5..1e58ba05743 100644
--- a/models/publickey.go
+++ b/models/publickey.go
@@ -3,17 +3,37 @@ package models
 import (
 	"fmt"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"time"
 )
 
 var (
 	publicKeyRootPath string
+	sshPath           string = "/Users/lunny/.ssh"
+	appPath           string
 	tmplPublicKey     = "### autogenerated by gitgos, DO NOT EDIT\n" +
-		"command=\"gitosis-serve %s\",no-port-forwarding," +
-		"no-X11-forwarding,no-agent-forwarding,no-pty %s"
+		"command=\"%s serv key-%d\",no-port-forwarding," +
+		"no-X11-forwarding,no-agent-forwarding,no-pty %s\n"
 )
 
+func exePath() (string, error) {
+	file, err := exec.LookPath(os.Args[0])
+	if err != nil {
+		return "", err
+	}
+	return filepath.Abs(file)
+}
+
+func init() {
+	var err error
+	appPath, err = exePath()
+	if err != nil {
+		println(err.Error())
+		os.Exit(2)
+	}
+}
+
 type PublicKey struct {
 	Id      int64
 	OwnerId int64     `xorm:"index"`
@@ -23,8 +43,8 @@ type PublicKey struct {
 	Updated time.Time `xorm:"updated"`
 }
 
-func GenAuthorizedKey(user, key string) string {
-	return fmt.Sprintf(tmplPublicKey, user, key)
+func GenAuthorizedKey(keyId int64, key string) string {
+	return fmt.Sprintf(tmplPublicKey, appPath, keyId, key)
 }
 
 func AddPublicKey(key *PublicKey, user string) error {
@@ -33,7 +53,7 @@ func AddPublicKey(key *PublicKey, user string) error {
 		return err
 	}
 
-	err = SaveAuthorizedKeyFile(user, key.Content)
+	err = SaveAuthorizedKeyFile(key)
 	if err != nil {
 		_, err2 := orm.Delete(key)
 		if err2 != nil {
@@ -45,11 +65,13 @@ func AddPublicKey(key *PublicKey, user string) error {
 	return nil
 }
 
-func SaveAuthorizedKeyFile(user, key string) error {
-	f, err := os.Create(filepath.Join(publicKeyRootPath, user+".pub"))
+func SaveAuthorizedKeyFile(key *PublicKey) error {
+	p := filepath.Join(sshPath, "authorized_keys")
+	f, err := os.Create(p)
 	if err != nil {
 		return err
 	}
-	_, err = f.WriteString(GenAuthorizedKey(user, key))
+	os.Chmod(p, 0600)
+	_, err = f.WriteString(GenAuthorizedKey(key.Id, key.Content))
 	return err
 }