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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package app
import (
"fmt"
"net/http"
"strings"
"time"
"github.com/mattermost/platform/einterfaces"
"github.com/mattermost/platform/model"
"github.com/mattermost/platform/utils"
"github.com/mssola/user_agent"
)
func (a *App) AuthenticateUserForLogin(id, loginId, password, mfaToken, deviceId string, ldapOnly bool) (*model.User, *model.AppError) {
if len(password) == 0 {
err := model.NewAppError("AuthenticateUserForLogin", "api.user.login.blank_pwd.app_error", nil, "", http.StatusBadRequest)
return nil, err
}
var user *model.User
var err *model.AppError
if len(id) != 0 {
if user, err = a.GetUser(id); err != nil {
err.StatusCode = http.StatusBadRequest
if einterfaces.GetMetricsInterface() != nil {
einterfaces.GetMetricsInterface().IncrementLoginFail()
}
return nil, err
}
} else {
if user, err = a.GetUserForLogin(loginId, ldapOnly); err != nil {
if einterfaces.GetMetricsInterface() != nil {
einterfaces.GetMetricsInterface().IncrementLoginFail()
}
return nil, err
}
}
// and then authenticate them
if user, err = a.authenticateUser(user, password, mfaToken); err != nil {
if einterfaces.GetMetricsInterface() != nil {
einterfaces.GetMetricsInterface().IncrementLoginFail()
}
return nil, err
}
if einterfaces.GetMetricsInterface() != nil {
einterfaces.GetMetricsInterface().IncrementLogin()
}
return user, nil
}
func (a *App) DoLogin(w http.ResponseWriter, r *http.Request, user *model.User, deviceId string) (*model.Session, *model.AppError) {
session := &model.Session{UserId: user.Id, Roles: user.GetRawRoles(), DeviceId: deviceId, IsOAuth: false}
maxAge := *utils.Cfg.ServiceSettings.SessionLengthWebInDays * 60 * 60 * 24
if len(deviceId) > 0 {
session.SetExpireInDays(*utils.Cfg.ServiceSettings.SessionLengthMobileInDays)
// A special case where we logout of all other sessions with the same Id
if err := a.RevokeSessionsForDeviceId(user.Id, deviceId, ""); err != nil {
err.StatusCode = http.StatusInternalServerError
return nil, err
}
} else {
session.SetExpireInDays(*utils.Cfg.ServiceSettings.SessionLengthWebInDays)
}
ua := user_agent.New(r.UserAgent())
plat := ua.Platform()
if plat == "" {
plat = "unknown"
}
os := ua.OS()
if os == "" {
os = "unknown"
}
bname, bversion := ua.Browser()
if bname == "" {
bname = "unknown"
}
if strings.Contains(r.UserAgent(), "Mattermost") {
bname = "Desktop App"
}
if bversion == "" {
bversion = "0.0"
}
session.AddProp(model.SESSION_PROP_PLATFORM, plat)
session.AddProp(model.SESSION_PROP_OS, os)
session.AddProp(model.SESSION_PROP_BROWSER, fmt.Sprintf("%v/%v", bname, bversion))
var err *model.AppError
if session, err = a.CreateSession(session); err != nil {
err.StatusCode = http.StatusInternalServerError
return nil, err
}
w.Header().Set(model.HEADER_TOKEN, session.Token)
secure := false
if GetProtocol(r) == "https" {
secure = true
}
expiresAt := time.Unix(model.GetMillis()/1000+int64(maxAge), 0)
sessionCookie := &http.Cookie{
Name: model.SESSION_COOKIE_TOKEN,
Value: session.Token,
Path: "/",
MaxAge: maxAge,
Expires: expiresAt,
HttpOnly: true,
Secure: secure,
}
userCookie := &http.Cookie{
Name: model.SESSION_COOKIE_USER,
Value: user.Id,
Path: "/",
MaxAge: maxAge,
Expires: expiresAt,
Secure: secure,
}
http.SetCookie(w, sessionCookie)
http.SetCookie(w, userCookie)
return session, nil
}
func GetProtocol(r *http.Request) string {
if r.Header.Get(model.HEADER_FORWARDED_PROTO) == "https" || r.TLS != nil {
return "https"
} else {
return "http"
}
}
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