diff options
Diffstat (limited to 'routers/web/user/auth.go')
| -rw-r--r-- | routers/web/user/auth.go | 2006 |
1 files changed, 0 insertions, 2006 deletions
diff --git a/routers/web/user/auth.go b/routers/web/user/auth.go deleted file mode 100644 index 356a907859..0000000000 --- a/routers/web/user/auth.go +++ /dev/null @@ -1,2006 +0,0 @@ -// Copyright 2014 The Gogs Authors. All rights reserved. -// Copyright 2018 The Gitea 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" - "net/http" - "strings" - - "code.gitea.io/gitea/models/db" - "code.gitea.io/gitea/models/login" - user_model "code.gitea.io/gitea/models/user" - "code.gitea.io/gitea/modules/base" - "code.gitea.io/gitea/modules/context" - "code.gitea.io/gitea/modules/eventsource" - "code.gitea.io/gitea/modules/hcaptcha" - "code.gitea.io/gitea/modules/log" - "code.gitea.io/gitea/modules/password" - "code.gitea.io/gitea/modules/recaptcha" - "code.gitea.io/gitea/modules/session" - "code.gitea.io/gitea/modules/setting" - "code.gitea.io/gitea/modules/timeutil" - "code.gitea.io/gitea/modules/web" - "code.gitea.io/gitea/modules/web/middleware" - "code.gitea.io/gitea/routers/utils" - "code.gitea.io/gitea/services/auth" - "code.gitea.io/gitea/services/auth/source/oauth2" - "code.gitea.io/gitea/services/externalaccount" - "code.gitea.io/gitea/services/forms" - "code.gitea.io/gitea/services/mailer" - user_service "code.gitea.io/gitea/services/user" - - "github.com/markbates/goth" - "github.com/tstranex/u2f" -) - -const ( - // tplMustChangePassword template for updating a user's password - tplMustChangePassword = "user/auth/change_passwd" - // tplSignIn template for sign in page - tplSignIn base.TplName = "user/auth/signin" - // tplSignUp template path for sign up page - tplSignUp base.TplName = "user/auth/signup" - // TplActivate template path for activate user - TplActivate base.TplName = "user/auth/activate" - tplForgotPassword base.TplName = "user/auth/forgot_passwd" - tplResetPassword base.TplName = "user/auth/reset_passwd" - tplTwofa base.TplName = "user/auth/twofa" - tplTwofaScratch base.TplName = "user/auth/twofa_scratch" - tplLinkAccount base.TplName = "user/auth/link_account" - tplU2F base.TplName = "user/auth/u2f" -) - -// AutoSignIn reads cookie and try to auto-login. -func AutoSignIn(ctx *context.Context) (bool, error) { - if !db.HasEngine { - return false, nil - } - - uname := ctx.GetCookie(setting.CookieUserName) - if len(uname) == 0 { - return false, nil - } - - isSucceed := false - defer func() { - if !isSucceed { - log.Trace("auto-login cookie cleared: %s", uname) - ctx.DeleteCookie(setting.CookieUserName) - ctx.DeleteCookie(setting.CookieRememberName) - } - }() - - u, err := user_model.GetUserByName(uname) - if err != nil { - if !user_model.IsErrUserNotExist(err) { - return false, fmt.Errorf("GetUserByName: %v", err) - } - return false, nil - } - - if val, ok := ctx.GetSuperSecureCookie( - base.EncodeMD5(u.Rands+u.Passwd), setting.CookieRememberName); !ok || val != u.Name { - return false, nil - } - - isSucceed = true - - if _, err := session.RegenerateSession(ctx.Resp, ctx.Req); err != nil { - return false, fmt.Errorf("unable to RegenerateSession: Error: %w", err) - } - - // Set session IDs - if err := ctx.Session.Set("uid", u.ID); err != nil { - return false, err - } - if err := ctx.Session.Set("uname", u.Name); err != nil { - return false, err - } - if err := ctx.Session.Release(); err != nil { - return false, err - } - - if err := resetLocale(ctx, u); err != nil { - return false, err - } - - middleware.DeleteCSRFCookie(ctx.Resp) - return true, nil -} - -func resetLocale(ctx *context.Context, u *user_model.User) error { - // Language setting of the user overwrites the one previously set - // If the user does not have a locale set, we save the current one. - if len(u.Language) == 0 { - u.Language = ctx.Locale.Language() - if err := user_model.UpdateUserCols(db.DefaultContext, u, "language"); err != nil { - return err - } - } - - middleware.SetLocaleCookie(ctx.Resp, u.Language, 0) - - if ctx.Locale.Language() != u.Language { - ctx.Locale = middleware.Locale(ctx.Resp, ctx.Req) - } - - return nil -} - -func checkAutoLogin(ctx *context.Context) bool { - // Check auto-login. - isSucceed, err := AutoSignIn(ctx) - if err != nil { - ctx.ServerError("AutoSignIn", err) - return true - } - - redirectTo := ctx.FormString("redirect_to") - if len(redirectTo) > 0 { - middleware.SetRedirectToCookie(ctx.Resp, redirectTo) - } else { - redirectTo = ctx.GetCookie("redirect_to") - } - - if isSucceed { - middleware.DeleteRedirectToCookie(ctx.Resp) - ctx.RedirectToFirst(redirectTo, setting.AppSubURL+string(setting.LandingPageURL)) - return true - } - - return false -} - -// SignIn render sign in page -func SignIn(ctx *context.Context) { - ctx.Data["Title"] = ctx.Tr("sign_in") - - // Check auto-login. - if checkAutoLogin(ctx) { - return - } - - orderedOAuth2Names, oauth2Providers, err := oauth2.GetActiveOAuth2Providers() - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - ctx.Data["OrderedOAuth2Names"] = orderedOAuth2Names - ctx.Data["OAuth2Providers"] = oauth2Providers - ctx.Data["Title"] = ctx.Tr("sign_in") - ctx.Data["SignInLink"] = setting.AppSubURL + "/user/login" - ctx.Data["PageIsSignIn"] = true - ctx.Data["PageIsLogin"] = true - ctx.Data["EnableSSPI"] = login.IsSSPIEnabled() - - ctx.HTML(http.StatusOK, tplSignIn) -} - -// SignInPost response for sign in request -func SignInPost(ctx *context.Context) { - ctx.Data["Title"] = ctx.Tr("sign_in") - - orderedOAuth2Names, oauth2Providers, err := oauth2.GetActiveOAuth2Providers() - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - ctx.Data["OrderedOAuth2Names"] = orderedOAuth2Names - ctx.Data["OAuth2Providers"] = oauth2Providers - ctx.Data["Title"] = ctx.Tr("sign_in") - ctx.Data["SignInLink"] = setting.AppSubURL + "/user/login" - ctx.Data["PageIsSignIn"] = true - ctx.Data["PageIsLogin"] = true - ctx.Data["EnableSSPI"] = login.IsSSPIEnabled() - - if ctx.HasError() { - ctx.HTML(http.StatusOK, tplSignIn) - return - } - - form := web.GetForm(ctx).(*forms.SignInForm) - u, source, err := auth.UserSignIn(form.UserName, form.Password) - if err != nil { - if user_model.IsErrUserNotExist(err) { - ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tplSignIn, &form) - log.Info("Failed authentication attempt for %s from %s: %v", form.UserName, ctx.RemoteAddr(), err) - } else if user_model.IsErrEmailAlreadyUsed(err) { - ctx.RenderWithErr(ctx.Tr("form.email_been_used"), tplSignIn, &form) - log.Info("Failed authentication attempt for %s from %s: %v", form.UserName, ctx.RemoteAddr(), err) - } else if user_model.IsErrUserProhibitLogin(err) { - log.Info("Failed authentication attempt for %s from %s: %v", form.UserName, ctx.RemoteAddr(), err) - ctx.Data["Title"] = ctx.Tr("auth.prohibit_login") - ctx.HTML(http.StatusOK, "user/auth/prohibit_login") - } else if user_model.IsErrUserInactive(err) { - if setting.Service.RegisterEmailConfirm { - ctx.Data["Title"] = ctx.Tr("auth.active_your_account") - ctx.HTML(http.StatusOK, TplActivate) - } else { - log.Info("Failed authentication attempt for %s from %s: %v", form.UserName, ctx.RemoteAddr(), err) - ctx.Data["Title"] = ctx.Tr("auth.prohibit_login") - ctx.HTML(http.StatusOK, "user/auth/prohibit_login") - } - } else { - ctx.ServerError("UserSignIn", err) - } - return - } - - // Now handle 2FA: - - // First of all if the source can skip local two fa we're done - if skipper, ok := source.Cfg.(auth.LocalTwoFASkipper); ok && skipper.IsSkipLocalTwoFA() { - handleSignIn(ctx, u, form.Remember) - return - } - - // If this user is enrolled in 2FA TOTP, we can't sign the user in just yet. - // Instead, redirect them to the 2FA authentication page. - hasTOTPtwofa, err := login.HasTwoFactorByUID(u.ID) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - // Check if the user has u2f registration - hasU2Ftwofa, err := login.HasU2FRegistrationsByUID(u.ID) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - if !hasTOTPtwofa && !hasU2Ftwofa { - // No two factor auth configured we can sign in the user - handleSignIn(ctx, u, form.Remember) - return - } - - if _, err := session.RegenerateSession(ctx.Resp, ctx.Req); err != nil { - ctx.ServerError("UserSignIn: Unable to set regenerate session", err) - return - } - - // User will need to use 2FA TOTP or U2F, save data - if err := ctx.Session.Set("twofaUid", u.ID); err != nil { - ctx.ServerError("UserSignIn: Unable to set twofaUid in session", err) - return - } - - if err := ctx.Session.Set("twofaRemember", form.Remember); err != nil { - ctx.ServerError("UserSignIn: Unable to set twofaRemember in session", err) - return - } - - if hasTOTPtwofa { - // User will need to use U2F, save data - if err := ctx.Session.Set("totpEnrolled", u.ID); err != nil { - ctx.ServerError("UserSignIn: Unable to set u2fEnrolled in session", err) - return - } - } - - if err := ctx.Session.Release(); err != nil { - ctx.ServerError("UserSignIn: Unable to save session", err) - return - } - - // If we have U2F redirect there first - if hasU2Ftwofa { - ctx.Redirect(setting.AppSubURL + "/user/u2f") - return - } - - // Fallback to 2FA - ctx.Redirect(setting.AppSubURL + "/user/two_factor") -} - -// TwoFactor shows the user a two-factor authentication page. -func TwoFactor(ctx *context.Context) { - ctx.Data["Title"] = ctx.Tr("twofa") - - // Check auto-login. - if checkAutoLogin(ctx) { - return - } - - // Ensure user is in a 2FA session. - if ctx.Session.Get("twofaUid") == nil { - ctx.ServerError("UserSignIn", errors.New("not in 2FA session")) - return - } - - ctx.HTML(http.StatusOK, tplTwofa) -} - -// TwoFactorPost validates a user's two-factor authentication token. -func TwoFactorPost(ctx *context.Context) { - form := web.GetForm(ctx).(*forms.TwoFactorAuthForm) - ctx.Data["Title"] = ctx.Tr("twofa") - - // Ensure user is in a 2FA session. - idSess := ctx.Session.Get("twofaUid") - if idSess == nil { - ctx.ServerError("UserSignIn", errors.New("not in 2FA session")) - return - } - - id := idSess.(int64) - twofa, err := login.GetTwoFactorByUID(id) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - // Validate the passcode with the stored TOTP secret. - ok, err := twofa.ValidateTOTP(form.Passcode) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - if ok && twofa.LastUsedPasscode != form.Passcode { - remember := ctx.Session.Get("twofaRemember").(bool) - u, err := user_model.GetUserByID(id) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - if ctx.Session.Get("linkAccount") != nil { - if err := externalaccount.LinkAccountFromStore(ctx.Session, u); err != nil { - ctx.ServerError("UserSignIn", err) - } - } - - twofa.LastUsedPasscode = form.Passcode - if err = login.UpdateTwoFactor(twofa); err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - handleSignIn(ctx, u, remember) - return - } - - ctx.RenderWithErr(ctx.Tr("auth.twofa_passcode_incorrect"), tplTwofa, forms.TwoFactorAuthForm{}) -} - -// TwoFactorScratch shows the scratch code form for two-factor authentication. -func TwoFactorScratch(ctx *context.Context) { - ctx.Data["Title"] = ctx.Tr("twofa_scratch") - - // Check auto-login. - if checkAutoLogin(ctx) { - return - } - - // Ensure user is in a 2FA session. - if ctx.Session.Get("twofaUid") == nil { - ctx.ServerError("UserSignIn", errors.New("not in 2FA session")) - return - } - - ctx.HTML(http.StatusOK, tplTwofaScratch) -} - -// TwoFactorScratchPost validates and invalidates a user's two-factor scratch token. -func TwoFactorScratchPost(ctx *context.Context) { - form := web.GetForm(ctx).(*forms.TwoFactorScratchAuthForm) - ctx.Data["Title"] = ctx.Tr("twofa_scratch") - - // Ensure user is in a 2FA session. - idSess := ctx.Session.Get("twofaUid") - if idSess == nil { - ctx.ServerError("UserSignIn", errors.New("not in 2FA session")) - return - } - - id := idSess.(int64) - twofa, err := login.GetTwoFactorByUID(id) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - // Validate the passcode with the stored TOTP secret. - if twofa.VerifyScratchToken(form.Token) { - // Invalidate the scratch token. - _, err = twofa.GenerateScratchToken() - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - if err = login.UpdateTwoFactor(twofa); err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - remember := ctx.Session.Get("twofaRemember").(bool) - u, err := user_model.GetUserByID(id) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - handleSignInFull(ctx, u, remember, false) - if ctx.Written() { - return - } - ctx.Flash.Info(ctx.Tr("auth.twofa_scratch_used")) - ctx.Redirect(setting.AppSubURL + "/user/settings/security") - return - } - - ctx.RenderWithErr(ctx.Tr("auth.twofa_scratch_token_incorrect"), tplTwofaScratch, forms.TwoFactorScratchAuthForm{}) -} - -// U2F shows the U2F login page -func U2F(ctx *context.Context) { - ctx.Data["Title"] = ctx.Tr("twofa") - ctx.Data["RequireU2F"] = true - // Check auto-login. - if checkAutoLogin(ctx) { - return - } - - // Ensure user is in a 2FA session. - if ctx.Session.Get("twofaUid") == nil { - ctx.ServerError("UserSignIn", errors.New("not in U2F session")) - return - } - - // See whether TOTP is also available. - if ctx.Session.Get("totpEnrolled") != nil { - ctx.Data["TOTPEnrolled"] = true - } - - ctx.HTML(http.StatusOK, tplU2F) -} - -// U2FChallenge submits a sign challenge to the browser -func U2FChallenge(ctx *context.Context) { - // Ensure user is in a U2F session. - idSess := ctx.Session.Get("twofaUid") - if idSess == nil { - ctx.ServerError("UserSignIn", errors.New("not in U2F session")) - return - } - id := idSess.(int64) - regs, err := login.GetU2FRegistrationsByUID(id) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - if len(regs) == 0 { - ctx.ServerError("UserSignIn", errors.New("no device registered")) - return - } - challenge, err := u2f.NewChallenge(setting.U2F.AppID, setting.U2F.TrustedFacets) - if err != nil { - ctx.ServerError("u2f.NewChallenge", err) - return - } - if err := ctx.Session.Set("u2fChallenge", challenge); err != nil { - ctx.ServerError("UserSignIn: unable to set u2fChallenge in session", err) - return - } - if err := ctx.Session.Release(); err != nil { - ctx.ServerError("UserSignIn: unable to store session", err) - } - - ctx.JSON(http.StatusOK, challenge.SignRequest(regs.ToRegistrations())) -} - -// U2FSign authenticates the user by signResp -func U2FSign(ctx *context.Context) { - signResp := web.GetForm(ctx).(*u2f.SignResponse) - challSess := ctx.Session.Get("u2fChallenge") - idSess := ctx.Session.Get("twofaUid") - if challSess == nil || idSess == nil { - ctx.ServerError("UserSignIn", errors.New("not in U2F session")) - return - } - challenge := challSess.(*u2f.Challenge) - id := idSess.(int64) - regs, err := login.GetU2FRegistrationsByUID(id) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - for _, reg := range regs { - r, err := reg.Parse() - if err != nil { - log.Error("parsing u2f registration: %v", err) - continue - } - newCounter, authErr := r.Authenticate(*signResp, *challenge, reg.Counter) - if authErr == nil { - reg.Counter = newCounter - user, err := user_model.GetUserByID(id) - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - remember := ctx.Session.Get("twofaRemember").(bool) - if err := reg.UpdateCounter(); err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - if ctx.Session.Get("linkAccount") != nil { - if err := externalaccount.LinkAccountFromStore(ctx.Session, user); err != nil { - ctx.ServerError("UserSignIn", err) - } - } - redirect := handleSignInFull(ctx, user, remember, false) - if ctx.Written() { - return - } - if redirect == "" { - redirect = setting.AppSubURL + "/" - } - ctx.PlainText(http.StatusOK, redirect) - return - } - } - ctx.Error(http.StatusUnauthorized) -} - -// This handles the final part of the sign-in process of the user. -func handleSignIn(ctx *context.Context, u *user_model.User, remember bool) { - redirect := handleSignInFull(ctx, u, remember, true) - if ctx.Written() { - return - } - ctx.Redirect(redirect) -} - -func handleSignInFull(ctx *context.Context, u *user_model.User, remember, obeyRedirect bool) string { - if remember { - days := 86400 * setting.LogInRememberDays - ctx.SetCookie(setting.CookieUserName, u.Name, days) - ctx.SetSuperSecureCookie(base.EncodeMD5(u.Rands+u.Passwd), - setting.CookieRememberName, u.Name, days) - } - - if _, err := session.RegenerateSession(ctx.Resp, ctx.Req); err != nil { - ctx.ServerError("RegenerateSession", err) - return setting.AppSubURL + "/" - } - - // Delete the openid, 2fa and linkaccount data - _ = ctx.Session.Delete("openid_verified_uri") - _ = ctx.Session.Delete("openid_signin_remember") - _ = ctx.Session.Delete("openid_determined_email") - _ = ctx.Session.Delete("openid_determined_username") - _ = ctx.Session.Delete("twofaUid") - _ = ctx.Session.Delete("twofaRemember") - _ = ctx.Session.Delete("u2fChallenge") - _ = ctx.Session.Delete("linkAccount") - if err := ctx.Session.Set("uid", u.ID); err != nil { - log.Error("Error setting uid %d in session: %v", u.ID, err) - } - if err := ctx.Session.Set("uname", u.Name); err != nil { - log.Error("Error setting uname %s session: %v", u.Name, err) - } - if err := ctx.Session.Release(); err != nil { - log.Error("Unable to store session: %v", err) - } - - // Language setting of the user overwrites the one previously set - // If the user does not have a locale set, we save the current one. - if len(u.Language) == 0 { - u.Language = ctx.Locale.Language() - if err := user_model.UpdateUserCols(db.DefaultContext, u, "language"); err != nil { - ctx.ServerError("UpdateUserCols Language", fmt.Errorf("Error updating user language [user: %d, locale: %s]", u.ID, u.Language)) - return setting.AppSubURL + "/" - } - } - - middleware.SetLocaleCookie(ctx.Resp, u.Language, 0) - - if ctx.Locale.Language() != u.Language { - ctx.Locale = middleware.Locale(ctx.Resp, ctx.Req) - } - - // Clear whatever CSRF has right now, force to generate a new one - middleware.DeleteCSRFCookie(ctx.Resp) - - // Register last login - u.SetLastLogin() - if err := user_model.UpdateUserCols(db.DefaultContext, u, "last_login_unix"); err != nil { - ctx.ServerError("UpdateUserCols", err) - return setting.AppSubURL + "/" - } - - if redirectTo := ctx.GetCookie("redirect_to"); len(redirectTo) > 0 && !utils.IsExternalURL(redirectTo) { - middleware.DeleteRedirectToCookie(ctx.Resp) - if obeyRedirect { - ctx.RedirectToFirst(redirectTo) - } - return redirectTo - } - - if obeyRedirect { - ctx.Redirect(setting.AppSubURL + "/") - } - return setting.AppSubURL + "/" -} - -// SignInOAuth handles the OAuth2 login buttons -func SignInOAuth(ctx *context.Context) { - provider := ctx.Params(":provider") - - loginSource, err := login.GetActiveOAuth2LoginSourceByName(provider) - if err != nil { - ctx.ServerError("SignIn", err) - return - } - - // try to do a direct callback flow, so we don't authenticate the user again but use the valid accesstoken to get the user - user, gothUser, err := oAuth2UserLoginCallback(loginSource, ctx.Req, ctx.Resp) - if err == nil && user != nil { - // we got the user without going through the whole OAuth2 authentication flow again - handleOAuth2SignIn(ctx, loginSource, user, gothUser) - return - } - - if err = loginSource.Cfg.(*oauth2.Source).Callout(ctx.Req, ctx.Resp); err != nil { - if strings.Contains(err.Error(), "no provider for ") { - if err = oauth2.ResetOAuth2(); err != nil { - ctx.ServerError("SignIn", err) - return - } - if err = loginSource.Cfg.(*oauth2.Source).Callout(ctx.Req, ctx.Resp); err != nil { - ctx.ServerError("SignIn", err) - } - return - } - ctx.ServerError("SignIn", err) - } - // redirect is done in oauth2.Auth -} - -// SignInOAuthCallback handles the callback from the given provider -func SignInOAuthCallback(ctx *context.Context) { - provider := ctx.Params(":provider") - - // first look if the provider is still active - loginSource, err := login.GetActiveOAuth2LoginSourceByName(provider) - if err != nil { - ctx.ServerError("SignIn", err) - return - } - - if loginSource == nil { - ctx.ServerError("SignIn", errors.New("No valid provider found, check configured callback url in provider")) - return - } - - u, gothUser, err := oAuth2UserLoginCallback(loginSource, ctx.Req, ctx.Resp) - - if err != nil { - if user_model.IsErrUserProhibitLogin(err) { - uplerr := err.(*user_model.ErrUserProhibitLogin) - log.Info("Failed authentication attempt for %s from %s: %v", uplerr.Name, ctx.RemoteAddr(), err) - ctx.Data["Title"] = ctx.Tr("auth.prohibit_login") - ctx.HTML(http.StatusOK, "user/auth/prohibit_login") - return - } - ctx.ServerError("UserSignIn", err) - return - } - - if u == nil { - if !setting.Service.AllowOnlyInternalRegistration && setting.OAuth2Client.EnableAutoRegistration { - // create new user with details from oauth2 provider - var missingFields []string - if gothUser.UserID == "" { - missingFields = append(missingFields, "sub") - } - if gothUser.Email == "" { - missingFields = append(missingFields, "email") - } - if setting.OAuth2Client.Username == setting.OAuth2UsernameNickname && gothUser.NickName == "" { - missingFields = append(missingFields, "nickname") - } - if len(missingFields) > 0 { - log.Error("OAuth2 Provider %s returned empty or missing fields: %s", loginSource.Name, missingFields) - if loginSource.IsOAuth2() && loginSource.Cfg.(*oauth2.Source).Provider == "openidConnect" { - log.Error("You may need to change the 'OPENID_CONNECT_SCOPES' setting to request all required fields") - } - err = fmt.Errorf("OAuth2 Provider %s returned empty or missing fields: %s", loginSource.Name, missingFields) - ctx.ServerError("CreateUser", err) - return - } - u = &user_model.User{ - Name: getUserName(&gothUser), - FullName: gothUser.Name, - Email: gothUser.Email, - IsActive: !setting.OAuth2Client.RegisterEmailConfirm, - LoginType: login.OAuth2, - LoginSource: loginSource.ID, - LoginName: gothUser.UserID, - IsRestricted: setting.Service.DefaultUserIsRestricted, - } - - setUserGroupClaims(loginSource, u, &gothUser) - - if !createAndHandleCreatedUser(ctx, base.TplName(""), nil, u, &gothUser, setting.OAuth2Client.AccountLinking != setting.OAuth2AccountLinkingDisabled) { - // error already handled - return - } - } else { - // no existing user is found, request attach or new account - showLinkingLogin(ctx, gothUser) - return - } - } - - handleOAuth2SignIn(ctx, loginSource, u, gothUser) -} - -func claimValueToStringSlice(claimValue interface{}) []string { - var groups []string - - switch rawGroup := claimValue.(type) { - case []string: - groups = rawGroup - default: - str := fmt.Sprintf("%s", rawGroup) - groups = strings.Split(str, ",") - } - return groups -} - -func setUserGroupClaims(loginSource *login.Source, u *user_model.User, gothUser *goth.User) bool { - - source := loginSource.Cfg.(*oauth2.Source) - if source.GroupClaimName == "" || (source.AdminGroup == "" && source.RestrictedGroup == "") { - return false - } - - groupClaims, has := gothUser.RawData[source.GroupClaimName] - if !has { - return false - } - - groups := claimValueToStringSlice(groupClaims) - - wasAdmin, wasRestricted := u.IsAdmin, u.IsRestricted - - if source.AdminGroup != "" { - u.IsAdmin = false - } - if source.RestrictedGroup != "" { - u.IsRestricted = false - } - - for _, g := range groups { - if source.AdminGroup != "" && g == source.AdminGroup { - u.IsAdmin = true - } else if source.RestrictedGroup != "" && g == source.RestrictedGroup { - u.IsRestricted = true - } - } - - return wasAdmin != u.IsAdmin || wasRestricted != u.IsRestricted -} - -func getUserName(gothUser *goth.User) string { - switch setting.OAuth2Client.Username { - case setting.OAuth2UsernameEmail: - return strings.Split(gothUser.Email, "@")[0] - case setting.OAuth2UsernameNickname: - return gothUser.NickName - default: // OAuth2UsernameUserid - return gothUser.UserID - } -} - -func showLinkingLogin(ctx *context.Context, gothUser goth.User) { - if _, err := session.RegenerateSession(ctx.Resp, ctx.Req); err != nil { - ctx.ServerError("RegenerateSession", err) - return - } - - if err := ctx.Session.Set("linkAccountGothUser", gothUser); err != nil { - log.Error("Error setting linkAccountGothUser in session: %v", err) - } - if err := ctx.Session.Release(); err != nil { - log.Error("Error storing session: %v", err) - } - ctx.Redirect(setting.AppSubURL + "/user/link_account") -} - -func updateAvatarIfNeed(url string, u *user_model.User) { - if setting.OAuth2Client.UpdateAvatar && len(url) > 0 { - resp, err := http.Get(url) - if err == nil { - defer func() { - _ = resp.Body.Close() - }() - } - // ignore any error - if err == nil && resp.StatusCode == http.StatusOK { - data, err := io.ReadAll(io.LimitReader(resp.Body, setting.Avatar.MaxFileSize+1)) - if err == nil && int64(len(data)) <= setting.Avatar.MaxFileSize { - _ = user_service.UploadAvatar(u, data) - } - } - } -} - -func handleOAuth2SignIn(ctx *context.Context, source *login.Source, u *user_model.User, gothUser goth.User) { - updateAvatarIfNeed(gothUser.AvatarURL, u) - - needs2FA := false - if !source.Cfg.(*oauth2.Source).SkipLocalTwoFA { - _, err := login.GetTwoFactorByUID(u.ID) - if err != nil && !login.IsErrTwoFactorNotEnrolled(err) { - ctx.ServerError("UserSignIn", err) - return - } - needs2FA = err == nil - } - - // If this user is enrolled in 2FA and this source doesn't override it, - // we can't sign the user in just yet. Instead, redirect them to the 2FA authentication page. - if !needs2FA { - if _, err := session.RegenerateSession(ctx.Resp, ctx.Req); err != nil { - ctx.ServerError("RegenerateSession", err) - return - } - - // Set session IDs - if err := ctx.Session.Set("uid", u.ID); err != nil { - log.Error("Error setting uid in session: %v", err) - } - if err := ctx.Session.Set("uname", u.Name); err != nil { - log.Error("Error setting uname in session: %v", err) - } - if err := ctx.Session.Release(); err != nil { - log.Error("Error storing session: %v", err) - } - - // Clear whatever CSRF has right now, force to generate a new one - middleware.DeleteCSRFCookie(ctx.Resp) - - // Register last login - u.SetLastLogin() - - // Update GroupClaims - changed := setUserGroupClaims(source, u, &gothUser) - cols := []string{"last_login_unix"} - if changed { - cols = append(cols, "is_admin", "is_restricted") - } - - if err := user_model.UpdateUserCols(db.DefaultContext, u, cols...); err != nil { - ctx.ServerError("UpdateUserCols", err) - return - } - - // update external user information - if err := externalaccount.UpdateExternalUser(u, gothUser); err != nil { - log.Error("UpdateExternalUser failed: %v", err) - } - - if err := resetLocale(ctx, u); err != nil { - ctx.ServerError("resetLocale", err) - return - } - - if redirectTo := ctx.GetCookie("redirect_to"); len(redirectTo) > 0 { - middleware.DeleteRedirectToCookie(ctx.Resp) - ctx.RedirectToFirst(redirectTo) - return - } - - ctx.Redirect(setting.AppSubURL + "/") - return - } - - changed := setUserGroupClaims(source, u, &gothUser) - if changed { - if err := user_model.UpdateUserCols(db.DefaultContext, u, "is_admin", "is_restricted"); err != nil { - ctx.ServerError("UpdateUserCols", err) - return - } - } - - if _, err := session.RegenerateSession(ctx.Resp, ctx.Req); err != nil { - ctx.ServerError("RegenerateSession", err) - return - } - - // User needs to use 2FA, save data and redirect to 2FA page. - if err := ctx.Session.Set("twofaUid", u.ID); err != nil { - log.Error("Error setting twofaUid in session: %v", err) - } - if err := ctx.Session.Set("twofaRemember", false); err != nil { - log.Error("Error setting twofaRemember in session: %v", err) - } - if err := ctx.Session.Release(); err != nil { - log.Error("Error storing session: %v", err) - } - - // If U2F is enrolled -> Redirect to U2F instead - regs, err := login.GetU2FRegistrationsByUID(u.ID) - if err == nil && len(regs) > 0 { - ctx.Redirect(setting.AppSubURL + "/user/u2f") - return - } - - ctx.Redirect(setting.AppSubURL + "/user/two_factor") -} - -// OAuth2UserLoginCallback attempts to handle the callback from the OAuth2 provider and if successful -// login the user -func oAuth2UserLoginCallback(loginSource *login.Source, request *http.Request, response http.ResponseWriter) (*user_model.User, goth.User, error) { - oauth2Source := loginSource.Cfg.(*oauth2.Source) - - gothUser, err := oauth2Source.Callback(request, response) - if err != nil { - if err.Error() == "securecookie: the value is too long" || strings.Contains(err.Error(), "Data too long") { - log.Error("OAuth2 Provider %s returned too long a token. Current max: %d. Either increase the [OAuth2] MAX_TOKEN_LENGTH or reduce the information returned from the OAuth2 provider", loginSource.Name, setting.OAuth2.MaxTokenLength) - err = fmt.Errorf("OAuth2 Provider %s returned too long a token. Current max: %d. Either increase the [OAuth2] MAX_TOKEN_LENGTH or reduce the information returned from the OAuth2 provider", loginSource.Name, setting.OAuth2.MaxTokenLength) - } - return nil, goth.User{}, err - } - - if oauth2Source.RequiredClaimName != "" { - claimInterface, has := gothUser.RawData[oauth2Source.RequiredClaimName] - if !has { - return nil, goth.User{}, user_model.ErrUserProhibitLogin{Name: gothUser.UserID} - } - - if oauth2Source.RequiredClaimValue != "" { - groups := claimValueToStringSlice(claimInterface) - found := false - for _, group := range groups { - if group == oauth2Source.RequiredClaimValue { - found = true - break - } - } - if !found { - return nil, goth.User{}, user_model.ErrUserProhibitLogin{Name: gothUser.UserID} - } - } - } - - user := &user_model.User{ - LoginName: gothUser.UserID, - LoginType: login.OAuth2, - LoginSource: loginSource.ID, - } - - hasUser, err := user_model.GetUser(user) - if err != nil { - return nil, goth.User{}, err - } - - if hasUser { - return user, gothUser, nil - } - - // search in external linked users - externalLoginUser := &user_model.ExternalLoginUser{ - ExternalID: gothUser.UserID, - LoginSourceID: loginSource.ID, - } - hasUser, err = user_model.GetExternalLogin(externalLoginUser) - if err != nil { - return nil, goth.User{}, err - } - if hasUser { - user, err = user_model.GetUserByID(externalLoginUser.UserID) - return user, gothUser, err - } - - // no user found to login - return nil, gothUser, nil - -} - -// LinkAccount shows the page where the user can decide to login or create a new account -func LinkAccount(ctx *context.Context) { - ctx.Data["DisablePassword"] = !setting.Service.RequireExternalRegistrationPassword || setting.Service.AllowOnlyExternalRegistration - ctx.Data["Title"] = ctx.Tr("link_account") - ctx.Data["LinkAccountMode"] = true - ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha && setting.Service.RequireExternalRegistrationCaptcha - ctx.Data["Captcha"] = context.GetImageCaptcha() - ctx.Data["CaptchaType"] = setting.Service.CaptchaType - ctx.Data["RecaptchaURL"] = setting.Service.RecaptchaURL - ctx.Data["RecaptchaSitekey"] = setting.Service.RecaptchaSitekey - ctx.Data["HcaptchaSitekey"] = setting.Service.HcaptchaSitekey - ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration - ctx.Data["AllowOnlyInternalRegistration"] = setting.Service.AllowOnlyInternalRegistration - ctx.Data["ShowRegistrationButton"] = false - - // use this to set the right link into the signIn and signUp templates in the link_account template - ctx.Data["SignInLink"] = setting.AppSubURL + "/user/link_account_signin" - ctx.Data["SignUpLink"] = setting.AppSubURL + "/user/link_account_signup" - - gothUser := ctx.Session.Get("linkAccountGothUser") - if gothUser == nil { - ctx.ServerError("UserSignIn", errors.New("not in LinkAccount session")) - return - } - - gu, _ := gothUser.(goth.User) - uname := getUserName(&gu) - email := gu.Email - ctx.Data["user_name"] = uname - ctx.Data["email"] = email - - if len(email) != 0 { - u, err := user_model.GetUserByEmail(email) - if err != nil && !user_model.IsErrUserNotExist(err) { - ctx.ServerError("UserSignIn", err) - return - } - if u != nil { - ctx.Data["user_exists"] = true - } - } else if len(uname) != 0 { - u, err := user_model.GetUserByName(uname) - if err != nil && !user_model.IsErrUserNotExist(err) { - ctx.ServerError("UserSignIn", err) - return - } - if u != nil { - ctx.Data["user_exists"] = true - } - } - - ctx.HTML(http.StatusOK, tplLinkAccount) -} - -// LinkAccountPostSignIn handle the coupling of external account with another account using signIn -func LinkAccountPostSignIn(ctx *context.Context) { - signInForm := web.GetForm(ctx).(*forms.SignInForm) - ctx.Data["DisablePassword"] = !setting.Service.RequireExternalRegistrationPassword || setting.Service.AllowOnlyExternalRegistration - ctx.Data["Title"] = ctx.Tr("link_account") - ctx.Data["LinkAccountMode"] = true - ctx.Data["LinkAccountModeSignIn"] = true - ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha && setting.Service.RequireExternalRegistrationCaptcha - ctx.Data["RecaptchaURL"] = setting.Service.RecaptchaURL - ctx.Data["Captcha"] = context.GetImageCaptcha() - ctx.Data["CaptchaType"] = setting.Service.CaptchaType - ctx.Data["RecaptchaSitekey"] = setting.Service.RecaptchaSitekey - ctx.Data["HcaptchaSitekey"] = setting.Service.HcaptchaSitekey - ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration - ctx.Data["ShowRegistrationButton"] = false - - // use this to set the right link into the signIn and signUp templates in the link_account template - ctx.Data["SignInLink"] = setting.AppSubURL + "/user/link_account_signin" - ctx.Data["SignUpLink"] = setting.AppSubURL + "/user/link_account_signup" - - gothUser := ctx.Session.Get("linkAccountGothUser") - if gothUser == nil { - ctx.ServerError("UserSignIn", errors.New("not in LinkAccount session")) - return - } - - if ctx.HasError() { - ctx.HTML(http.StatusOK, tplLinkAccount) - return - } - - u, _, err := auth.UserSignIn(signInForm.UserName, signInForm.Password) - if err != nil { - if user_model.IsErrUserNotExist(err) { - ctx.Data["user_exists"] = true - ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tplLinkAccount, &signInForm) - } else { - ctx.ServerError("UserLinkAccount", err) - } - return - } - - linkAccount(ctx, u, gothUser.(goth.User), signInForm.Remember) -} - -func linkAccount(ctx *context.Context, u *user_model.User, gothUser goth.User, remember bool) { - updateAvatarIfNeed(gothUser.AvatarURL, u) - - // If this user is enrolled in 2FA, we can't sign the user in just yet. - // Instead, redirect them to the 2FA authentication page. - // We deliberately ignore the skip local 2fa setting here because we are linking to a previous user here - _, err := login.GetTwoFactorByUID(u.ID) - if err != nil { - if !login.IsErrTwoFactorNotEnrolled(err) { - ctx.ServerError("UserLinkAccount", err) - return - } - - err = externalaccount.LinkAccountToUser(u, gothUser) - if err != nil { - ctx.ServerError("UserLinkAccount", err) - return - } - - handleSignIn(ctx, u, remember) - return - } - - if _, err := session.RegenerateSession(ctx.Resp, ctx.Req); err != nil { - ctx.ServerError("RegenerateSession", err) - return - } - - // User needs to use 2FA, save data and redirect to 2FA page. - if err := ctx.Session.Set("twofaUid", u.ID); err != nil { - log.Error("Error setting twofaUid in session: %v", err) - } - if err := ctx.Session.Set("twofaRemember", remember); err != nil { - log.Error("Error setting twofaRemember in session: %v", err) - } - if err := ctx.Session.Set("linkAccount", true); err != nil { - log.Error("Error setting linkAccount in session: %v", err) - } - if err := ctx.Session.Release(); err != nil { - log.Error("Error storing session: %v", err) - } - - // If U2F is enrolled -> Redirect to U2F instead - regs, err := login.GetU2FRegistrationsByUID(u.ID) - if err == nil && len(regs) > 0 { - ctx.Redirect(setting.AppSubURL + "/user/u2f") - return - } - - ctx.Redirect(setting.AppSubURL + "/user/two_factor") -} - -// LinkAccountPostRegister handle the creation of a new account for an external account using signUp -func LinkAccountPostRegister(ctx *context.Context) { - form := web.GetForm(ctx).(*forms.RegisterForm) - // TODO Make insecure passwords optional for local accounts also, - // once email-based Second-Factor Auth is available - ctx.Data["DisablePassword"] = !setting.Service.RequireExternalRegistrationPassword || setting.Service.AllowOnlyExternalRegistration - ctx.Data["Title"] = ctx.Tr("link_account") - ctx.Data["LinkAccountMode"] = true - ctx.Data["LinkAccountModeRegister"] = true - ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha && setting.Service.RequireExternalRegistrationCaptcha - ctx.Data["RecaptchaURL"] = setting.Service.RecaptchaURL - ctx.Data["Captcha"] = context.GetImageCaptcha() - ctx.Data["CaptchaType"] = setting.Service.CaptchaType - ctx.Data["RecaptchaSitekey"] = setting.Service.RecaptchaSitekey - ctx.Data["HcaptchaSitekey"] = setting.Service.HcaptchaSitekey - ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration - ctx.Data["ShowRegistrationButton"] = false - - // use this to set the right link into the signIn and signUp templates in the link_account template - ctx.Data["SignInLink"] = setting.AppSubURL + "/user/link_account_signin" - ctx.Data["SignUpLink"] = setting.AppSubURL + "/user/link_account_signup" - - gothUserInterface := ctx.Session.Get("linkAccountGothUser") - if gothUserInterface == nil { - ctx.ServerError("UserSignUp", errors.New("not in LinkAccount session")) - return - } - gothUser, ok := gothUserInterface.(goth.User) - if !ok { - ctx.ServerError("UserSignUp", fmt.Errorf("session linkAccountGothUser type is %t but not goth.User", gothUserInterface)) - return - } - - if ctx.HasError() { - ctx.HTML(http.StatusOK, tplLinkAccount) - return - } - - if setting.Service.DisableRegistration || setting.Service.AllowOnlyInternalRegistration { - ctx.Error(http.StatusForbidden) - return - } - - if setting.Service.EnableCaptcha && setting.Service.RequireExternalRegistrationCaptcha { - var valid bool - var err error - switch setting.Service.CaptchaType { - case setting.ImageCaptcha: - valid = context.GetImageCaptcha().VerifyReq(ctx.Req) - case setting.ReCaptcha: - valid, err = recaptcha.Verify(ctx, form.GRecaptchaResponse) - case setting.HCaptcha: - valid, err = hcaptcha.Verify(ctx, form.HcaptchaResponse) - default: - ctx.ServerError("Unknown Captcha Type", fmt.Errorf("Unknown Captcha Type: %s", setting.Service.CaptchaType)) - return - } - if err != nil { - log.Debug("%s", err.Error()) - } - - if !valid { - ctx.Data["Err_Captcha"] = true - ctx.RenderWithErr(ctx.Tr("form.captcha_incorrect"), tplLinkAccount, &form) - return - } - } - - if !form.IsEmailDomainAllowed() { - ctx.RenderWithErr(ctx.Tr("auth.email_domain_blacklisted"), tplLinkAccount, &form) - return - } - - if setting.Service.AllowOnlyExternalRegistration || !setting.Service.RequireExternalRegistrationPassword { - // In user_model.User an empty password is classed as not set, so we set form.Password to empty. - // Eventually the database should be changed to indicate "Second Factor"-enabled accounts - // (accounts that do not introduce the security vulnerabilities of a password). - // If a user decides to circumvent second-factor security, and purposefully create a password, - // they can still do so using the "Recover Account" option. - form.Password = "" - } else { - if (len(strings.TrimSpace(form.Password)) > 0 || len(strings.TrimSpace(form.Retype)) > 0) && form.Password != form.Retype { - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(ctx.Tr("form.password_not_match"), tplLinkAccount, &form) - return - } - if len(strings.TrimSpace(form.Password)) > 0 && len(form.Password) < setting.MinPasswordLength { - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(ctx.Tr("auth.password_too_short", setting.MinPasswordLength), tplLinkAccount, &form) - return - } - } - - loginSource, err := login.GetActiveOAuth2LoginSourceByName(gothUser.Provider) - if err != nil { - ctx.ServerError("CreateUser", err) - } - - u := &user_model.User{ - Name: form.UserName, - Email: form.Email, - Passwd: form.Password, - IsActive: !(setting.Service.RegisterEmailConfirm || setting.Service.RegisterManualConfirm), - LoginType: login.OAuth2, - LoginSource: loginSource.ID, - LoginName: gothUser.UserID, - } - - if !createAndHandleCreatedUser(ctx, tplLinkAccount, form, u, &gothUser, false) { - // error already handled - return - } - - handleSignIn(ctx, u, false) -} - -// HandleSignOut resets the session and sets the cookies -func HandleSignOut(ctx *context.Context) { - _ = ctx.Session.Flush() - _ = ctx.Session.Destroy(ctx.Resp, ctx.Req) - ctx.DeleteCookie(setting.CookieUserName) - ctx.DeleteCookie(setting.CookieRememberName) - middleware.DeleteCSRFCookie(ctx.Resp) - middleware.DeleteLocaleCookie(ctx.Resp) - middleware.DeleteRedirectToCookie(ctx.Resp) -} - -// SignOut sign out from login status -func SignOut(ctx *context.Context) { - if ctx.User != nil { - eventsource.GetManager().SendMessageBlocking(ctx.User.ID, &eventsource.Event{ - Name: "logout", - Data: ctx.Session.ID(), - }) - } - HandleSignOut(ctx) - ctx.Redirect(setting.AppSubURL + "/") -} - -// SignUp render the register page -func SignUp(ctx *context.Context) { - ctx.Data["Title"] = ctx.Tr("sign_up") - - ctx.Data["SignUpLink"] = setting.AppSubURL + "/user/sign_up" - - ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha - ctx.Data["RecaptchaURL"] = setting.Service.RecaptchaURL - ctx.Data["Captcha"] = context.GetImageCaptcha() - ctx.Data["CaptchaType"] = setting.Service.CaptchaType - ctx.Data["RecaptchaSitekey"] = setting.Service.RecaptchaSitekey - ctx.Data["HcaptchaSitekey"] = setting.Service.HcaptchaSitekey - ctx.Data["PageIsSignUp"] = true - - //Show Disabled Registration message if DisableRegistration or AllowOnlyExternalRegistration options are true - ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration || setting.Service.AllowOnlyExternalRegistration - - ctx.HTML(http.StatusOK, tplSignUp) -} - -// SignUpPost response for sign up information submission -func SignUpPost(ctx *context.Context) { - form := web.GetForm(ctx).(*forms.RegisterForm) - ctx.Data["Title"] = ctx.Tr("sign_up") - - ctx.Data["SignUpLink"] = setting.AppSubURL + "/user/sign_up" - - ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha - ctx.Data["RecaptchaURL"] = setting.Service.RecaptchaURL - ctx.Data["Captcha"] = context.GetImageCaptcha() - ctx.Data["CaptchaType"] = setting.Service.CaptchaType - ctx.Data["RecaptchaSitekey"] = setting.Service.RecaptchaSitekey - ctx.Data["HcaptchaSitekey"] = setting.Service.HcaptchaSitekey - ctx.Data["PageIsSignUp"] = true - - //Permission denied if DisableRegistration or AllowOnlyExternalRegistration options are true - if setting.Service.DisableRegistration || setting.Service.AllowOnlyExternalRegistration { - ctx.Error(http.StatusForbidden) - return - } - - if ctx.HasError() { - ctx.HTML(http.StatusOK, tplSignUp) - return - } - - if setting.Service.EnableCaptcha { - var valid bool - var err error - switch setting.Service.CaptchaType { - case setting.ImageCaptcha: - valid = context.GetImageCaptcha().VerifyReq(ctx.Req) - case setting.ReCaptcha: - valid, err = recaptcha.Verify(ctx, form.GRecaptchaResponse) - case setting.HCaptcha: - valid, err = hcaptcha.Verify(ctx, form.HcaptchaResponse) - default: - ctx.ServerError("Unknown Captcha Type", fmt.Errorf("Unknown Captcha Type: %s", setting.Service.CaptchaType)) - return - } - if err != nil { - log.Debug("%s", err.Error()) - } - - if !valid { - ctx.Data["Err_Captcha"] = true - ctx.RenderWithErr(ctx.Tr("form.captcha_incorrect"), tplSignUp, &form) - return - } - } - - if !form.IsEmailDomainAllowed() { - ctx.RenderWithErr(ctx.Tr("auth.email_domain_blacklisted"), tplSignUp, &form) - return - } - - if form.Password != form.Retype { - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(ctx.Tr("form.password_not_match"), tplSignUp, &form) - return - } - if len(form.Password) < setting.MinPasswordLength { - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(ctx.Tr("auth.password_too_short", setting.MinPasswordLength), tplSignUp, &form) - return - } - if !password.IsComplexEnough(form.Password) { - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(password.BuildComplexityError(ctx), tplSignUp, &form) - return - } - pwned, err := password.IsPwned(ctx, form.Password) - if pwned { - errMsg := ctx.Tr("auth.password_pwned") - if err != nil { - log.Error(err.Error()) - errMsg = ctx.Tr("auth.password_pwned_err") - } - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(errMsg, tplSignUp, &form) - return - } - - u := &user_model.User{ - Name: form.UserName, - Email: form.Email, - Passwd: form.Password, - IsActive: !(setting.Service.RegisterEmailConfirm || setting.Service.RegisterManualConfirm), - IsRestricted: setting.Service.DefaultUserIsRestricted, - } - - if !createAndHandleCreatedUser(ctx, tplSignUp, form, u, nil, false) { - // error already handled - return - } - - ctx.Flash.Success(ctx.Tr("auth.sign_up_successful")) - handleSignIn(ctx, u, false) -} - -// createAndHandleCreatedUser calls createUserInContext and -// then handleUserCreated. -func createAndHandleCreatedUser(ctx *context.Context, tpl base.TplName, form interface{}, u *user_model.User, gothUser *goth.User, allowLink bool) bool { - if !createUserInContext(ctx, tpl, form, u, gothUser, allowLink) { - return false - } - return handleUserCreated(ctx, u, gothUser) -} - -// createUserInContext creates a user and handles errors within a given context. -// Optionally a template can be specified. -func createUserInContext(ctx *context.Context, tpl base.TplName, form interface{}, u *user_model.User, gothUser *goth.User, allowLink bool) (ok bool) { - if err := user_model.CreateUser(u); err != nil { - if allowLink && (user_model.IsErrUserAlreadyExist(err) || user_model.IsErrEmailAlreadyUsed(err)) { - if setting.OAuth2Client.AccountLinking == setting.OAuth2AccountLinkingAuto { - var user *user_model.User - user = &user_model.User{Name: u.Name} - hasUser, err := user_model.GetUser(user) - if !hasUser || err != nil { - user = &user_model.User{Email: u.Email} - hasUser, err = user_model.GetUser(user) - if !hasUser || err != nil { - ctx.ServerError("UserLinkAccount", err) - return - } - } - - // TODO: probably we should respect 'remember' user's choice... - linkAccount(ctx, user, *gothUser, true) - return // user is already created here, all redirects are handled - } else if setting.OAuth2Client.AccountLinking == setting.OAuth2AccountLinkingLogin { - showLinkingLogin(ctx, *gothUser) - return // user will be created only after linking login - } - } - - // handle error without template - if len(tpl) == 0 { - ctx.ServerError("CreateUser", err) - return - } - - // handle error with template - switch { - case user_model.IsErrUserAlreadyExist(err): - ctx.Data["Err_UserName"] = true - ctx.RenderWithErr(ctx.Tr("form.username_been_taken"), tpl, form) - case user_model.IsErrEmailAlreadyUsed(err): - ctx.Data["Err_Email"] = true - ctx.RenderWithErr(ctx.Tr("form.email_been_used"), tpl, form) - case user_model.IsErrEmailInvalid(err): - ctx.Data["Err_Email"] = true - ctx.RenderWithErr(ctx.Tr("form.email_invalid"), tpl, form) - case db.IsErrNameReserved(err): - ctx.Data["Err_UserName"] = true - ctx.RenderWithErr(ctx.Tr("user.form.name_reserved", err.(db.ErrNameReserved).Name), tpl, form) - case db.IsErrNamePatternNotAllowed(err): - ctx.Data["Err_UserName"] = true - ctx.RenderWithErr(ctx.Tr("user.form.name_pattern_not_allowed", err.(db.ErrNamePatternNotAllowed).Pattern), tpl, form) - case db.IsErrNameCharsNotAllowed(err): - ctx.Data["Err_UserName"] = true - ctx.RenderWithErr(ctx.Tr("user.form.name_chars_not_allowed", err.(db.ErrNameCharsNotAllowed).Name), tpl, form) - default: - ctx.ServerError("CreateUser", err) - } - return - } - log.Trace("Account created: %s", u.Name) - return true -} - -// handleUserCreated does additional steps after a new user is created. -// It auto-sets admin for the only user, updates the optional external user and -// sends a confirmation email if required. -func handleUserCreated(ctx *context.Context, u *user_model.User, gothUser *goth.User) (ok bool) { - // Auto-set admin for the only user. - if user_model.CountUsers() == 1 { - u.IsAdmin = true - u.IsActive = true - u.SetLastLogin() - if err := user_model.UpdateUserCols(db.DefaultContext, u, "is_admin", "is_active", "last_login_unix"); err != nil { - ctx.ServerError("UpdateUser", err) - return - } - } - - // update external user information - if gothUser != nil { - if err := externalaccount.UpdateExternalUser(u, *gothUser); err != nil { - log.Error("UpdateExternalUser failed: %v", err) - } - } - - // Send confirmation email - if !u.IsActive && u.ID > 1 { - mailer.SendActivateAccountMail(ctx.Locale, u) - - ctx.Data["IsSendRegisterMail"] = true - ctx.Data["Email"] = u.Email - ctx.Data["ActiveCodeLives"] = timeutil.MinutesToFriendly(setting.Service.ActiveCodeLives, ctx.Locale.Language()) - ctx.HTML(http.StatusOK, TplActivate) - - if err := ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil { - log.Error("Set cache(MailResendLimit) fail: %v", err) - } - return - } - - return true -} - -// Activate render activate user page -func Activate(ctx *context.Context) { - code := ctx.FormString("code") - - if len(code) == 0 { - ctx.Data["IsActivatePage"] = true - if ctx.User == nil || ctx.User.IsActive { - ctx.NotFound("invalid user", nil) - return - } - // Resend confirmation email. - if setting.Service.RegisterEmailConfirm { - if ctx.Cache.IsExist("MailResendLimit_" + ctx.User.LowerName) { - ctx.Data["ResendLimited"] = true - } else { - ctx.Data["ActiveCodeLives"] = timeutil.MinutesToFriendly(setting.Service.ActiveCodeLives, ctx.Locale.Language()) - mailer.SendActivateAccountMail(ctx.Locale, ctx.User) - - if err := ctx.Cache.Put("MailResendLimit_"+ctx.User.LowerName, ctx.User.LowerName, 180); err != nil { - log.Error("Set cache(MailResendLimit) fail: %v", err) - } - } - } else { - ctx.Data["ServiceNotEnabled"] = true - } - ctx.HTML(http.StatusOK, TplActivate) - return - } - - user := user_model.VerifyUserActiveCode(code) - // if code is wrong - if user == nil { - ctx.Data["IsActivateFailed"] = true - ctx.HTML(http.StatusOK, TplActivate) - return - } - - // if account is local account, verify password - if user.LoginSource == 0 { - ctx.Data["Code"] = code - ctx.Data["NeedsPassword"] = true - ctx.HTML(http.StatusOK, TplActivate) - return - } - - handleAccountActivation(ctx, user) -} - -// ActivatePost handles account activation with password check -func ActivatePost(ctx *context.Context) { - code := ctx.FormString("code") - if len(code) == 0 { - ctx.Redirect(setting.AppSubURL + "/user/activate") - return - } - - user := user_model.VerifyUserActiveCode(code) - // if code is wrong - if user == nil { - ctx.Data["IsActivateFailed"] = true - ctx.HTML(http.StatusOK, TplActivate) - return - } - - // if account is local account, verify password - if user.LoginSource == 0 { - password := ctx.FormString("password") - if len(password) == 0 { - ctx.Data["Code"] = code - ctx.Data["NeedsPassword"] = true - ctx.HTML(http.StatusOK, TplActivate) - return - } - if !user.ValidatePassword(password) { - ctx.Data["IsActivateFailed"] = true - ctx.HTML(http.StatusOK, TplActivate) - return - } - } - - handleAccountActivation(ctx, user) -} - -func handleAccountActivation(ctx *context.Context, user *user_model.User) { - user.IsActive = true - var err error - if user.Rands, err = user_model.GetUserSalt(); err != nil { - ctx.ServerError("UpdateUser", err) - return - } - if err := user_model.UpdateUserCols(db.DefaultContext, user, "is_active", "rands"); err != nil { - if user_model.IsErrUserNotExist(err) { - ctx.NotFound("UpdateUserCols", err) - } else { - ctx.ServerError("UpdateUser", err) - } - return - } - - if err := user_model.ActivateUserEmail(user.ID, user.Email, true); err != nil { - log.Error("Unable to activate email for user: %-v with email: %s: %v", user, user.Email, err) - ctx.ServerError("ActivateUserEmail", err) - return - } - - log.Trace("User activated: %s", user.Name) - - if _, err := session.RegenerateSession(ctx.Resp, ctx.Req); err != nil { - log.Error("Unable to regenerate session for user: %-v with email: %s: %v", user, user.Email, err) - ctx.ServerError("ActivateUserEmail", err) - return - } - - // Set session IDs - if err := ctx.Session.Set("uid", user.ID); err != nil { - log.Error("Error setting uid in session[%s]: %v", ctx.Session.ID(), err) - } - if err := ctx.Session.Set("uname", user.Name); err != nil { - log.Error("Error setting uname in session[%s]: %v", ctx.Session.ID(), err) - } - if err := ctx.Session.Release(); err != nil { - log.Error("Error storing session[%s]: %v", ctx.Session.ID(), err) - } - - if err := resetLocale(ctx, user); err != nil { - ctx.ServerError("resetLocale", err) - return - } - - ctx.Flash.Success(ctx.Tr("auth.account_activated")) - ctx.Redirect(setting.AppSubURL + "/") -} - -// ActivateEmail render the activate email page -func ActivateEmail(ctx *context.Context) { - code := ctx.FormString("code") - emailStr := ctx.FormString("email") - - // Verify code. - if email := user_model.VerifyActiveEmailCode(code, emailStr); email != nil { - if err := user_model.ActivateEmail(email); err != nil { - ctx.ServerError("ActivateEmail", err) - } - - log.Trace("Email activated: %s", email.Email) - ctx.Flash.Success(ctx.Tr("settings.add_email_success")) - - if u, err := user_model.GetUserByID(email.UID); err != nil { - log.Warn("GetUserByID: %d", email.UID) - } else { - // Allow user to validate more emails - _ = ctx.Cache.Delete("MailResendLimit_" + u.LowerName) - } - } - - // FIXME: e-mail verification does not require the user to be logged in, - // so this could be redirecting to the login page. - // Should users be logged in automatically here? (consider 2FA requirements, etc.) - ctx.Redirect(setting.AppSubURL + "/user/settings/account") -} - -// ForgotPasswd render the forget password page -func ForgotPasswd(ctx *context.Context) { - ctx.Data["Title"] = ctx.Tr("auth.forgot_password_title") - - if setting.MailService == nil { - log.Warn(ctx.Tr("auth.disable_forgot_password_mail_admin")) - ctx.Data["IsResetDisable"] = true - ctx.HTML(http.StatusOK, tplForgotPassword) - return - } - - ctx.Data["Email"] = ctx.FormString("email") - - ctx.Data["IsResetRequest"] = true - ctx.HTML(http.StatusOK, tplForgotPassword) -} - -// ForgotPasswdPost response for forget password request -func ForgotPasswdPost(ctx *context.Context) { - ctx.Data["Title"] = ctx.Tr("auth.forgot_password_title") - - if setting.MailService == nil { - ctx.NotFound("ForgotPasswdPost", nil) - return - } - ctx.Data["IsResetRequest"] = true - - email := ctx.FormString("email") - ctx.Data["Email"] = email - - u, err := user_model.GetUserByEmail(email) - if err != nil { - if user_model.IsErrUserNotExist(err) { - ctx.Data["ResetPwdCodeLives"] = timeutil.MinutesToFriendly(setting.Service.ResetPwdCodeLives, ctx.Locale.Language()) - ctx.Data["IsResetSent"] = true - ctx.HTML(http.StatusOK, tplForgotPassword) - return - } - - ctx.ServerError("user.ResetPasswd(check existence)", err) - return - } - - if !u.IsLocal() && !u.IsOAuth2() { - ctx.Data["Err_Email"] = true - ctx.RenderWithErr(ctx.Tr("auth.non_local_account"), tplForgotPassword, nil) - return - } - - if ctx.Cache.IsExist("MailResendLimit_" + u.LowerName) { - ctx.Data["ResendLimited"] = true - ctx.HTML(http.StatusOK, tplForgotPassword) - return - } - - mailer.SendResetPasswordMail(u) - - if err = ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil { - log.Error("Set cache(MailResendLimit) fail: %v", err) - } - - ctx.Data["ResetPwdCodeLives"] = timeutil.MinutesToFriendly(setting.Service.ResetPwdCodeLives, ctx.Locale.Language()) - ctx.Data["IsResetSent"] = true - ctx.HTML(http.StatusOK, tplForgotPassword) -} - -func commonResetPassword(ctx *context.Context) (*user_model.User, *login.TwoFactor) { - code := ctx.FormString("code") - - ctx.Data["Title"] = ctx.Tr("auth.reset_password") - ctx.Data["Code"] = code - - if nil != ctx.User { - ctx.Data["user_signed_in"] = true - } - - if len(code) == 0 { - ctx.Flash.Error(ctx.Tr("auth.invalid_code")) - return nil, nil - } - - // Fail early, don't frustrate the user - u := user_model.VerifyUserActiveCode(code) - if u == nil { - ctx.Flash.Error(ctx.Tr("auth.invalid_code")) - return nil, nil - } - - twofa, err := login.GetTwoFactorByUID(u.ID) - if err != nil { - if !login.IsErrTwoFactorNotEnrolled(err) { - ctx.Error(http.StatusInternalServerError, "CommonResetPassword", err.Error()) - return nil, nil - } - } else { - ctx.Data["has_two_factor"] = true - ctx.Data["scratch_code"] = ctx.FormBool("scratch_code") - } - - // Show the user that they are affecting the account that they intended to - ctx.Data["user_email"] = u.Email - - if nil != ctx.User && u.ID != ctx.User.ID { - ctx.Flash.Error(ctx.Tr("auth.reset_password_wrong_user", ctx.User.Email, u.Email)) - return nil, nil - } - - return u, twofa -} - -// ResetPasswd render the account recovery page -func ResetPasswd(ctx *context.Context) { - ctx.Data["IsResetForm"] = true - - commonResetPassword(ctx) - if ctx.Written() { - return - } - - ctx.HTML(http.StatusOK, tplResetPassword) -} - -// ResetPasswdPost response from account recovery request -func ResetPasswdPost(ctx *context.Context) { - u, twofa := commonResetPassword(ctx) - if ctx.Written() { - return - } - - if u == nil { - // Flash error has been set - ctx.HTML(http.StatusOK, tplResetPassword) - return - } - - // Validate password length. - passwd := ctx.FormString("password") - if len(passwd) < setting.MinPasswordLength { - ctx.Data["IsResetForm"] = true - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(ctx.Tr("auth.password_too_short", setting.MinPasswordLength), tplResetPassword, nil) - return - } else if !password.IsComplexEnough(passwd) { - ctx.Data["IsResetForm"] = true - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(password.BuildComplexityError(ctx), tplResetPassword, nil) - return - } else if pwned, err := password.IsPwned(ctx, passwd); pwned || err != nil { - errMsg := ctx.Tr("auth.password_pwned") - if err != nil { - log.Error(err.Error()) - errMsg = ctx.Tr("auth.password_pwned_err") - } - ctx.Data["IsResetForm"] = true - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(errMsg, tplResetPassword, nil) - return - } - - // Handle two-factor - regenerateScratchToken := false - if twofa != nil { - if ctx.FormBool("scratch_code") { - if !twofa.VerifyScratchToken(ctx.FormString("token")) { - ctx.Data["IsResetForm"] = true - ctx.Data["Err_Token"] = true - ctx.RenderWithErr(ctx.Tr("auth.twofa_scratch_token_incorrect"), tplResetPassword, nil) - return - } - regenerateScratchToken = true - } else { - passcode := ctx.FormString("passcode") - ok, err := twofa.ValidateTOTP(passcode) - if err != nil { - ctx.Error(http.StatusInternalServerError, "ValidateTOTP", err.Error()) - return - } - if !ok || twofa.LastUsedPasscode == passcode { - ctx.Data["IsResetForm"] = true - ctx.Data["Err_Passcode"] = true - ctx.RenderWithErr(ctx.Tr("auth.twofa_passcode_incorrect"), tplResetPassword, nil) - return - } - - twofa.LastUsedPasscode = passcode - if err = login.UpdateTwoFactor(twofa); err != nil { - ctx.ServerError("ResetPasswdPost: UpdateTwoFactor", err) - return - } - } - } - var err error - if u.Rands, err = user_model.GetUserSalt(); err != nil { - ctx.ServerError("UpdateUser", err) - return - } - if err = u.SetPassword(passwd); err != nil { - ctx.ServerError("UpdateUser", err) - return - } - u.MustChangePassword = false - if err := user_model.UpdateUserCols(db.DefaultContext, u, "must_change_password", "passwd", "passwd_hash_algo", "rands", "salt"); err != nil { - ctx.ServerError("UpdateUser", err) - return - } - - log.Trace("User password reset: %s", u.Name) - ctx.Data["IsResetFailed"] = true - remember := len(ctx.FormString("remember")) != 0 - - if regenerateScratchToken { - // Invalidate the scratch token. - _, err = twofa.GenerateScratchToken() - if err != nil { - ctx.ServerError("UserSignIn", err) - return - } - if err = login.UpdateTwoFactor(twofa); err != nil { - ctx.ServerError("UserSignIn", err) - return - } - - handleSignInFull(ctx, u, remember, false) - ctx.Flash.Info(ctx.Tr("auth.twofa_scratch_used")) - if ctx.Written() { - return - } - ctx.Redirect(setting.AppSubURL + "/user/settings/security") - return - } - - handleSignIn(ctx, u, remember) -} - -// MustChangePassword renders the page to change a user's password -func MustChangePassword(ctx *context.Context) { - ctx.Data["Title"] = ctx.Tr("auth.must_change_password") - ctx.Data["ChangePasscodeLink"] = setting.AppSubURL + "/user/settings/change_password" - ctx.Data["MustChangePassword"] = true - ctx.HTML(http.StatusOK, tplMustChangePassword) -} - -// MustChangePasswordPost response for updating a user's password after his/her -// account was created by an admin -func MustChangePasswordPost(ctx *context.Context) { - form := web.GetForm(ctx).(*forms.MustChangePasswordForm) - ctx.Data["Title"] = ctx.Tr("auth.must_change_password") - ctx.Data["ChangePasscodeLink"] = setting.AppSubURL + "/user/settings/change_password" - if ctx.HasError() { - ctx.HTML(http.StatusOK, tplMustChangePassword) - return - } - u := ctx.User - // Make sure only requests for users who are eligible to change their password via - // this method passes through - if !u.MustChangePassword { - ctx.ServerError("MustUpdatePassword", errors.New("cannot update password.. Please visit the settings page")) - return - } - - if form.Password != form.Retype { - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(ctx.Tr("form.password_not_match"), tplMustChangePassword, &form) - return - } - - if len(form.Password) < setting.MinPasswordLength { - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(ctx.Tr("auth.password_too_short", setting.MinPasswordLength), tplMustChangePassword, &form) - return - } - if !password.IsComplexEnough(form.Password) { - ctx.Data["Err_Password"] = true - ctx.RenderWithErr(password.BuildComplexityError(ctx), tplMustChangePassword, &form) - return - } - pwned, err := password.IsPwned(ctx, form.Password) - if pwned { - ctx.Data["Err_Password"] = true - errMsg := ctx.Tr("auth.password_pwned") - if err != nil { - log.Error(err.Error()) - errMsg = ctx.Tr("auth.password_pwned_err") - } - ctx.RenderWithErr(errMsg, tplMustChangePassword, &form) - return - } - - if err = u.SetPassword(form.Password); err != nil { - ctx.ServerError("UpdateUser", err) - return - } - - u.MustChangePassword = false - - if err := user_model.UpdateUserCols(db.DefaultContext, u, "must_change_password", "passwd", "passwd_hash_algo", "salt"); err != nil { - ctx.ServerError("UpdateUser", err) - return - } - - ctx.Flash.Success(ctx.Tr("settings.change_password_success")) - - log.Trace("User updated password: %s", u.Name) - - if redirectTo := ctx.GetCookie("redirect_to"); len(redirectTo) > 0 && !utils.IsExternalURL(redirectTo) { - middleware.DeleteRedirectToCookie(ctx.Resp) - ctx.RedirectToFirst(redirectTo) - return - } - - ctx.Redirect(setting.AppSubURL + "/") -} |