forked from mirror/gitea
126 lines
3.3 KiB
Go
126 lines
3.3 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package auth
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import (
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"context"
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"strings"
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"code.gitea.io/gitea/models/auth"
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"code.gitea.io/gitea/models/db"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/services/auth/source/oauth2"
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"code.gitea.io/gitea/services/auth/source/smtp"
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_ "code.gitea.io/gitea/services/auth/source/db" // register the sources (and below)
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_ "code.gitea.io/gitea/services/auth/source/ldap" // register the ldap source
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_ "code.gitea.io/gitea/services/auth/source/pam" // register the pam source
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_ "code.gitea.io/gitea/services/auth/source/sspi" // register the sspi source
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)
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// UserSignIn validates user name and password.
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func UserSignIn(ctx context.Context, username, password string) (*user_model.User, *auth.Source, error) {
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var user *user_model.User
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isEmail := false
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if strings.Contains(username, "@") {
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isEmail = true
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emailAddress := user_model.EmailAddress{LowerEmail: strings.ToLower(strings.TrimSpace(username))}
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// check same email
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has, err := db.GetEngine(ctx).Get(&emailAddress)
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if err != nil {
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return nil, nil, err
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}
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if has {
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if !emailAddress.IsActivated {
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return nil, nil, user_model.ErrEmailAddressNotExist{
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Email: username,
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}
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}
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user = &user_model.User{ID: emailAddress.UID}
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}
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} else {
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trimmedUsername := strings.TrimSpace(username)
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if len(trimmedUsername) == 0 {
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return nil, nil, user_model.ErrUserNotExist{Name: username}
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}
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user = &user_model.User{LowerName: strings.ToLower(trimmedUsername)}
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}
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if user != nil {
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hasUser, err := user_model.GetUser(ctx, user)
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if err != nil {
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return nil, nil, err
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}
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if hasUser {
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source, err := auth.GetSourceByID(ctx, user.LoginSource)
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if err != nil {
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return nil, nil, err
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}
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if !source.IsActive {
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return nil, nil, oauth2.ErrAuthSourceNotActivated
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}
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authenticator, ok := source.Cfg.(PasswordAuthenticator)
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if !ok {
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return nil, nil, smtp.ErrUnsupportedLoginType
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}
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user, err := authenticator.Authenticate(ctx, user, user.LoginName, password)
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if err != nil {
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return nil, nil, err
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}
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// WARN: DON'T check user.IsActive, that will be checked on reqSign so that
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// user could be hint to resend confirm email.
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if user.ProhibitLogin {
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return nil, nil, user_model.ErrUserProhibitLogin{UID: user.ID, Name: user.Name}
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}
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return user, source, nil
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}
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}
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sources, err := auth.AllActiveSources(ctx)
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if err != nil {
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return nil, nil, err
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}
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for _, source := range sources {
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if !source.IsActive {
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// don't try to authenticate non-active sources
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continue
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}
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authenticator, ok := source.Cfg.(PasswordAuthenticator)
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if !ok {
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continue
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}
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authUser, err := authenticator.Authenticate(ctx, nil, username, password)
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if err == nil {
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if !authUser.ProhibitLogin {
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return authUser, source, nil
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}
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err = user_model.ErrUserProhibitLogin{UID: authUser.ID, Name: authUser.Name}
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}
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if user_model.IsErrUserNotExist(err) {
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log.Debug("Failed to login '%s' via '%s': %v", username, source.Name, err)
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} else {
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log.Warn("Failed to login '%s' via '%s': %v", username, source.Name, err)
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}
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}
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if isEmail {
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return nil, nil, user_model.ErrEmailAddressNotExist{Email: username}
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}
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return nil, nil, user_model.ErrUserNotExist{Name: username}
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}
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