forked from minio/console
/
user_login.go
199 lines (184 loc) · 7.12 KB
/
user_login.go
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// This file is part of MinIO Console Server
// Copyright (c) 2021 MinIO, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package restapi
import (
"context"
"net/http"
"github.com/minio/madmin-go"
"github.com/minio/minio-go/v7/pkg/credentials"
"github.com/go-openapi/runtime"
"github.com/go-openapi/runtime/middleware"
"github.com/mantle-labs/console/models"
"github.com/mantle-labs/console/pkg/auth"
"github.com/mantle-labs/console/pkg/auth/idp/oauth2"
"github.com/mantle-labs/console/restapi/operations"
"github.com/mantle-labs/console/restapi/operations/user_api"
)
func registerLoginHandlers(api *operations.ConsoleAPI) {
// GET login strategy
api.UserAPILoginDetailHandler = user_api.LoginDetailHandlerFunc(func(params user_api.LoginDetailParams) middleware.Responder {
loginDetails, err := getLoginDetailsResponse(params.HTTPRequest)
if err != nil {
return user_api.NewLoginDetailDefault(int(err.Code)).WithPayload(err)
}
return user_api.NewLoginDetailOK().WithPayload(loginDetails)
})
// POST login using user credentials
api.UserAPILoginHandler = user_api.LoginHandlerFunc(func(params user_api.LoginParams) middleware.Responder {
loginResponse, err := getLoginResponse(params.Body)
if err != nil {
return user_api.NewLoginDefault(int(err.Code)).WithPayload(err)
}
// Custom response writer to set the session cookies
return middleware.ResponderFunc(func(w http.ResponseWriter, p runtime.Producer) {
cookie := NewSessionCookieForConsole(loginResponse.SessionID)
http.SetCookie(w, &cookie)
user_api.NewLoginNoContent().WriteResponse(w, p)
})
})
// POST login using external IDP
api.UserAPILoginOauth2AuthHandler = user_api.LoginOauth2AuthHandlerFunc(func(params user_api.LoginOauth2AuthParams) middleware.Responder {
loginResponse, err := getLoginOauth2AuthResponse(params.HTTPRequest, params.Body)
if err != nil {
return user_api.NewLoginOauth2AuthDefault(int(err.Code)).WithPayload(err)
}
// Custom response writer to set the session cookies
return middleware.ResponderFunc(func(w http.ResponseWriter, p runtime.Producer) {
cookie := NewSessionCookieForConsole(loginResponse.SessionID)
http.SetCookie(w, &cookie)
user_api.NewLoginOauth2AuthNoContent().WriteResponse(w, p)
})
})
}
// login performs a check of ConsoleCredentials against MinIO, generates some claims and returns the jwt
// for subsequent authentication
func login(credentials ConsoleCredentialsI, sessionFeatures *auth.SessionFeatures) (*string, error) {
// try to obtain consoleCredentials,
tokens, err := credentials.Get()
if err != nil {
return nil, err
}
// if we made it here, the consoleCredentials work, generate a jwt with claims
token, err := auth.NewEncryptedTokenForClient(&tokens, credentials.GetAccountAccessKey(), sessionFeatures)
if err != nil {
LogError("error authenticating user: %v", err)
return nil, errInvalidCredentials
}
return &token, nil
}
// getAccountInfo will return the current user information
func getAccountInfo(ctx context.Context, client MinioAdmin) (*madmin.AccountInfo, error) {
accountInfo, err := client.AccountInfo(ctx)
if err != nil {
return nil, err
}
return &accountInfo, nil
}
// getConsoleCredentials will return ConsoleCredentials interface
func getConsoleCredentials(accessKey, secretKey string) (*ConsoleCredentials, error) {
creds, err := NewConsoleCredentials(accessKey, secretKey, GetMinIORegion())
if err != nil {
return nil, err
}
return &ConsoleCredentials{
ConsoleCredentials: creds,
AccountAccessKey: accessKey,
}, nil
}
// getLoginResponse performs login() and serializes it to the handler's output
func getLoginResponse(lr *models.LoginRequest) (*models.LoginResponse, *models.Error) {
// prepare console credentials
consoleCreds, err := getConsoleCredentials(*lr.AccessKey, *lr.SecretKey)
if err != nil {
return nil, prepareError(err, errInvalidCredentials, err)
}
sf := &auth.SessionFeatures{}
if lr.Features != nil {
sf.HideMenu = lr.Features.HideMenu
}
sessionID, err := login(consoleCreds, sf)
if err != nil {
return nil, prepareError(err, errInvalidCredentials, err)
}
// serialize output
loginResponse := &models.LoginResponse{
SessionID: *sessionID,
}
return loginResponse, nil
}
// getLoginDetailsResponse returns information regarding the Console authentication mechanism.
func getLoginDetailsResponse(r *http.Request) (*models.LoginDetails, *models.Error) {
loginStrategy := models.LoginDetailsLoginStrategyForm
redirectURL := ""
if oauth2.IsIDPEnabled() {
loginStrategy = models.LoginDetailsLoginStrategyRedirect
// initialize new oauth2 client
oauth2Client, err := oauth2.NewOauth2ProviderClient(nil, r, GetConsoleHTTPClient())
if err != nil {
return nil, prepareError(err, errOauth2Provider)
}
// Validate user against IDP
identityProvider := &auth.IdentityProvider{Client: oauth2Client}
redirectURL = identityProvider.GenerateLoginURL()
}
loginDetails := &models.LoginDetails{
LoginStrategy: loginStrategy,
Redirect: redirectURL,
}
return loginDetails, nil
}
// verifyUserAgainstIDP will verify user identity against the configured IDP and return MinIO credentials
func verifyUserAgainstIDP(ctx context.Context, provider auth.IdentityProviderI, code, state string) (*credentials.Credentials, error) {
userCredentials, err := provider.VerifyIdentity(ctx, code, state)
if err != nil {
LogError("error validating user identity against idp: %v", err)
return nil, errInvalidCredentials
}
return userCredentials, nil
}
func getLoginOauth2AuthResponse(r *http.Request, lr *models.LoginOauth2AuthRequest) (*models.LoginResponse, *models.Error) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
if oauth2.IsIDPEnabled() {
// initialize new oauth2 client
oauth2Client, err := oauth2.NewOauth2ProviderClient(nil, r, GetConsoleHTTPClient())
if err != nil {
return nil, prepareError(err)
}
// initialize new identity provider
identityProvider := auth.IdentityProvider{Client: oauth2Client}
// Validate user against IDP
userCredentials, err := verifyUserAgainstIDP(ctx, identityProvider, *lr.Code, *lr.State)
if err != nil {
return nil, prepareError(err)
}
// initialize admin client
// login user against console and generate session token
token, err := login(&ConsoleCredentials{
ConsoleCredentials: userCredentials,
AccountAccessKey: "",
}, nil)
if err != nil {
return nil, prepareError(err)
}
// serialize output
loginResponse := &models.LoginResponse{
SessionID: *token,
}
return loginResponse, nil
}
return nil, prepareError(ErrorGeneric)
}