forgejo/routers/user/setting.go
W-Mark Kubacki 887ad1ec8b Utilize ssh-keygen for checking of keys.
Removes the limitation to RSA and enables us to use all key types
SSH recognizes.
2014-07-20 18:56:07 +02:00

297 lines
8.1 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package user
import (
"errors"
"fmt"
"io/ioutil"
"os"
"strconv"
"strings"
"github.com/gogits/gogs/models"
"github.com/gogits/gogs/modules/auth"
"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/log"
"github.com/gogits/gogs/modules/middleware"
"github.com/gogits/gogs/modules/process"
)
const (
SETTING base.TplName = "user/setting"
SOCIAL base.TplName = "user/social"
PASSWORD base.TplName = "user/password"
PUBLICKEY base.TplName = "user/publickey"
NOTIFICATION base.TplName = "user/notification"
SECURITY base.TplName = "user/security"
)
var (
MinimumKeySize = map[string]int{
"(ED25519)": 256,
"(ECDSA)": 256,
"(NTRU)": 1087,
"(MCE)": 1702,
"(McE)": 1702,
"(RSA)": 2048,
}
)
func Setting(ctx *middleware.Context) {
ctx.Data["Title"] = "Setting"
ctx.Data["PageIsUserSetting"] = true
ctx.Data["IsUserPageSetting"] = true
ctx.Data["Owner"] = ctx.User
ctx.HTML(200, SETTING)
}
func SettingPost(ctx *middleware.Context, form auth.UpdateProfileForm) {
ctx.Data["Title"] = "Setting"
ctx.Data["PageIsUserSetting"] = true
ctx.Data["IsUserPageSetting"] = true
if ctx.HasError() {
ctx.HTML(200, SETTING)
return
}
ctx.Data["Owner"] = ctx.User
// Check if user name has been changed.
if ctx.User.Name != form.UserName {
isExist, err := models.IsUserExist(form.UserName)
if err != nil {
ctx.Handle(500, "user.Setting(update: check existence)", err)
return
} else if isExist {
ctx.RenderWithErr("User name has been taken.", "user/setting", &form)
return
} else if err = models.ChangeUserName(ctx.User, form.UserName); err != nil {
ctx.Handle(500, "user.Setting(change user name)", err)
return
}
log.Trace("%s User name changed: %s -> %s", ctx.Req.RequestURI, ctx.User.Name, form.UserName)
ctx.User.Name = form.UserName
}
ctx.User.FullName = form.FullName
ctx.User.Email = form.Email
ctx.User.Website = form.Website
ctx.User.Location = form.Location
ctx.User.Avatar = base.EncodeMd5(form.Avatar)
ctx.User.AvatarEmail = form.Avatar
if err := models.UpdateUser(ctx.User); err != nil {
ctx.Handle(500, "setting.Setting(UpdateUser)", err)
return
}
log.Trace("%s User setting updated: %s", ctx.Req.RequestURI, ctx.User.LowerName)
ctx.Flash.Success("Your profile has been successfully updated.")
ctx.Redirect("/user/settings")
}
func SettingSocial(ctx *middleware.Context) {
ctx.Data["Title"] = "Social Account"
ctx.Data["PageIsUserSetting"] = true
ctx.Data["IsUserPageSettingSocial"] = true
// Unbind social account.
remove, _ := base.StrTo(ctx.Query("remove")).Int64()
if remove > 0 {
if err := models.DeleteOauth2ById(remove); err != nil {
ctx.Handle(500, "user.SettingSocial(DeleteOauth2ById)", err)
return
}
ctx.Flash.Success("OAuth2 has been unbinded.")
ctx.Redirect("/user/settings/social")
return
}
var err error
ctx.Data["Socials"], err = models.GetOauthByUserId(ctx.User.Id)
if err != nil {
ctx.Handle(500, "user.SettingSocial(GetOauthByUserId)", err)
return
}
ctx.HTML(200, SOCIAL)
}
func SettingPassword(ctx *middleware.Context) {
ctx.Data["Title"] = "Password"
ctx.Data["PageIsUserSetting"] = true
ctx.Data["IsUserPageSettingPasswd"] = true
ctx.HTML(200, PASSWORD)
}
func SettingPasswordPost(ctx *middleware.Context, form auth.UpdatePasswdForm) {
ctx.Data["Title"] = "Password"
ctx.Data["PageIsUserSetting"] = true
ctx.Data["IsUserPageSettingPasswd"] = true
if ctx.HasError() {
ctx.HTML(200, PASSWORD)
return
}
tmpUser := &models.User{
Passwd: form.OldPasswd,
Salt: ctx.User.Salt,
}
tmpUser.EncodePasswd()
if ctx.User.Passwd != tmpUser.Passwd {
ctx.Flash.Error("Old password is not correct.")
} else if form.NewPasswd != form.RetypePasswd {
ctx.Flash.Error("New password and re-type password are not same.")
} else {
ctx.User.Passwd = form.NewPasswd
ctx.User.Salt = models.GetUserSalt()
ctx.User.EncodePasswd()
if err := models.UpdateUser(ctx.User); err != nil {
ctx.Handle(200, "setting.SettingPassword", err)
return
}
log.Trace("%s User password updated: %s", ctx.Req.RequestURI, ctx.User.LowerName)
ctx.Flash.Success("Password is changed successfully. You can now sign in via new password.")
}
ctx.Redirect("/user/settings/password")
}
// Checks if the given public key string is recognized by SSH.
func CheckPublicKeyString(keyContent string) (ok bool, err error) {
if strings.ContainsAny(keyContent, "\n\r") {
return false, errors.New("Only a single line with a single key please")
}
// write the key to a file…
tmpFile, err := ioutil.TempFile(os.TempDir(), "keytest")
if err != nil {
return false, err
}
tmpPath := tmpFile.Name()
defer os.Remove(tmpPath)
tmpFile.WriteString(keyContent)
tmpFile.Close()
// … see if ssh-keygen recognizes its contents
stdout, stderr, err := process.Exec("CheckPublicKeyString", "ssh-keygen", "-l", "-f", tmpPath)
if err != nil {
return false, errors.New("ssh-keygen -l -f: " + stderr)
} else if len(stdout) < 2 {
return false, errors.New("ssh-keygen returned not enough output to evaluate the key")
}
sshKeygenOutput := strings.Split(stdout, " ")
if len(sshKeygenOutput) < 4 {
return false, errors.New("Not enough fields returned by ssh-keygen -l -f")
}
keySize, err := strconv.Atoi(sshKeygenOutput[0])
if err != nil {
return false, errors.New("Cannot get key size of the given key")
}
keyType := strings.TrimSpace(sshKeygenOutput[len(sshKeygenOutput)-1])
if minimumKeySize := MinimumKeySize[keyType]; minimumKeySize == 0 {
return false, errors.New("Sorry, unrecognized public key type")
} else {
if keySize < minimumKeySize {
return false, fmt.Errorf("The minimum accepted size of a public key %s is %d", keyType, minimumKeySize)
}
}
return true, nil
}
func SettingSSHKeys(ctx *middleware.Context, form auth.AddSSHKeyForm) {
ctx.Data["Title"] = "SSH Keys"
ctx.Data["PageIsUserSetting"] = true
ctx.Data["IsUserPageSettingSSH"] = true
// Delete SSH key.
if ctx.Req.Method == "DELETE" || ctx.Query("_method") == "DELETE" {
id, err := base.StrTo(ctx.Query("id")).Int64()
if err != nil {
log.Error("ssh.DelPublicKey: %v", err)
ctx.JSON(200, map[string]interface{}{
"ok": false,
"err": err.Error(),
})
return
}
if err = models.DeletePublicKey(&models.PublicKey{Id: id}); err != nil {
log.Error("ssh.DelPublicKey: %v", err)
ctx.JSON(200, map[string]interface{}{
"ok": false,
"err": err.Error(),
})
} else {
log.Trace("%s User SSH key deleted: %s", ctx.Req.RequestURI, ctx.User.LowerName)
ctx.JSON(200, map[string]interface{}{
"ok": true,
})
}
return
}
var err error
// List existed SSH keys.
ctx.Data["Keys"], err = models.ListPublicKey(ctx.User.Id)
if err != nil {
ctx.Handle(500, "ssh.ListPublicKey", err)
return
}
// Add new SSH key.
if ctx.Req.Method == "POST" {
if ctx.HasError() {
ctx.HTML(200, "user/publickey")
return
}
if ok, err := CheckPublicKeyString(form.KeyContent); !ok {
ctx.Flash.Error(err.Error())
ctx.Redirect("/user/settings/ssh")
return
}
k := &models.PublicKey{
OwnerId: ctx.User.Id,
Name: form.KeyName,
Content: form.KeyContent,
}
if err := models.AddPublicKey(k); err != nil {
if err.Error() == models.ErrKeyAlreadyExist.Error() {
ctx.RenderWithErr("Public key name has been used", "user/publickey", &form)
return
}
ctx.Handle(500, "ssh.AddPublicKey", err)
return
} else {
log.Trace("%s User SSH key added: %s", ctx.Req.RequestURI, ctx.User.LowerName)
ctx.Flash.Success("New SSH Key has been added!")
ctx.Redirect("/user/settings/ssh")
return
}
}
ctx.HTML(200, PUBLICKEY)
}
func SettingNotification(ctx *middleware.Context) {
// TODO: user setting notification
ctx.Data["Title"] = "Notification"
ctx.Data["PageIsUserSetting"] = true
ctx.Data["IsUserPageSettingNotify"] = true
ctx.HTML(200, NOTIFICATION)
}
func SettingSecurity(ctx *middleware.Context) {
// TODO: user setting security
ctx.Data["Title"] = "Security"
ctx.Data["PageIsUserSetting"] = true
ctx.Data["IsUserPageSettingSecurity"] = true
ctx.HTML(200, SECURITY)
}