func GetUserByEmail(query *m.GetUserByEmailQuery) error {
if query.Email == "" {
return m.ErrUserNotFound
}
user := new(m.User)
user = &m.User{Email: query.Email}
has, err := x.Get(user)
if err != nil {
return err
} else if has == false {
return m.ErrUserNotFound
}
query.Result = user
return nil
}
func OAuthLogin(ctx *middleware.Context) {
if setting.OAuthService == nil {
ctx.Handle(404, "login.OAuthLogin(oauth service not enabled)", nil)
return
}
name := ctx.Params(":name")
connect, ok := social.SocialMap[name]
if !ok {
ctx.Handle(404, "login.OAuthLogin(social login not enabled)", errors.New(name))
return
}
error := ctx.Query("error")
if error != "" {
errorDesc := ctx.Query("error_description")
ctx.Logger.Info("OAuthLogin Failed", "error", error, "errorDesc", errorDesc)
ctx.Redirect(setting.AppSubUrl + "/login?failCode=1003")
return
}
code := ctx.Query("code")
if code == "" {
state := GenStateString()
ctx.Session.Set(middleware.SESS_KEY_OAUTH_STATE, state)
if setting.OAuthService.OAuthInfos[name].HostedDomain == "" {
ctx.Redirect(connect.AuthCodeURL(state, oauth2.AccessTypeOnline))
} else {
ctx.Redirect(connect.AuthCodeURL(state, oauth2.SetParam("hd", setting.OAuthService.OAuthInfos[name].HostedDomain), oauth2.AccessTypeOnline))
}
return
}
// verify state string
savedState := ctx.Session.Get(middleware.SESS_KEY_OAUTH_STATE).(string)
queryState := ctx.Query("state")
if savedState != queryState {
ctx.Handle(500, "login.OAuthLogin(state mismatch)", nil)
return
}
// handle call back
// initialize oauth2 context
oauthCtx := oauth2.NoContext
if setting.OAuthService.OAuthInfos[name].TlsClientCert != "" {
cert, err := tls.LoadX509KeyPair(setting.OAuthService.OAuthInfos[name].TlsClientCert, setting.OAuthService.OAuthInfos[name].TlsClientKey)
if err != nil {
log.Fatal(err)
}
// Load CA cert
caCert, err := ioutil.ReadFile(setting.OAuthService.OAuthInfos[name].TlsClientCa)
if err != nil {
log.Fatal(err)
}
caCertPool := x509.NewCertPool()
caCertPool.AppendCertsFromPEM(caCert)
tr := &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
Certificates: []tls.Certificate{cert},
RootCAs: caCertPool,
},
}
sslcli := &http.Client{Transport: tr}
oauthCtx = context.TODO()
oauthCtx = context.WithValue(oauthCtx, oauth2.HTTPClient, sslcli)
}
// get token from provider
token, err := connect.Exchange(oauthCtx, code)
if err != nil {
ctx.Handle(500, "login.OAuthLogin(NewTransportWithCode)", err)
return
}
ctx.Logger.Debug("OAuthLogin Got token")
// set up oauth2 client
client := connect.Client(oauthCtx, token)
// get user info
userInfo, err := connect.UserInfo(client)
if err != nil {
if err == social.ErrMissingTeamMembership {
ctx.Redirect(setting.AppSubUrl + "/login?failCode=1000")
} else if err == social.ErrMissingOrganizationMembership {
ctx.Redirect(setting.AppSubUrl + "/login?failCode=1001")
} else {
ctx.Handle(500, fmt.Sprintf("login.OAuthLogin(get info from %s)", name), err)
}
return
}
ctx.Logger.Debug("OAuthLogin got user info", "userInfo", userInfo)
// validate that the email is allowed to login to grafana
if !connect.IsEmailAllowed(userInfo.Email) {
ctx.Logger.Info("OAuth login attempt with unallowed email", "email", userInfo.Email)
ctx.Redirect(setting.AppSubUrl + "/login?failCode=1002")
return
}
userQuery := m.GetUserByEmailQuery{Email: userInfo.Email}
err = bus.Dispatch(&userQuery)
// create account if missing
if err == m.ErrUserNotFound {
if !connect.IsSignupAllowed() {
ctx.Redirect(setting.AppSubUrl + "/login")
return
}
limitReached, err := middleware.QuotaReached(ctx, "user")
if err != nil {
ctx.Handle(500, "Failed to get user quota", err)
return
}
if limitReached {
ctx.Redirect(setting.AppSubUrl + "/login")
return
}
cmd := m.CreateUserCommand{
Login: userInfo.Login,
Email: userInfo.Email,
Name: userInfo.Name,
Company: userInfo.Company,
DefaultOrgRole: userInfo.Role,
}
if err = bus.Dispatch(&cmd); err != nil {
ctx.Handle(500, "Failed to create account", err)
return
}
userQuery.Result = &cmd.Result
} else if err != nil {
ctx.Handle(500, "Unexpected error", err)
}
// login
loginUserWithUser(userQuery.Result, ctx)
metrics.M_Api_Login_OAuth.Inc(1)
ctx.Redirect(setting.AppSubUrl + "/")
}