mirror of
https://github.com/go-gitea/gitea.git
synced 2024-12-04 14:46:57 -05:00
4129e0e79b
Resolve #29660 Follow #29522 and #29609 Add a warning for disallowed email domains when admins manually add/edit users. Thanks @yp05327 for the [comment](https://github.com/go-gitea/gitea/pull/29605#issuecomment-1980105119) 
556 lines
16 KiB
Go
556 lines
16 KiB
Go
// Copyright 2016 The Gogs Authors. All rights reserved.
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// Copyright 2020 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package user
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import (
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"context"
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"fmt"
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"net/mail"
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"regexp"
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"strings"
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"code.gitea.io/gitea/models/db"
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"code.gitea.io/gitea/modules/base"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/optional"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/util"
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"code.gitea.io/gitea/modules/validation"
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"xorm.io/builder"
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)
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// ErrEmailCharIsNotSupported e-mail address contains unsupported character
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type ErrEmailCharIsNotSupported struct {
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Email string
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}
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// IsErrEmailCharIsNotSupported checks if an error is an ErrEmailCharIsNotSupported
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func IsErrEmailCharIsNotSupported(err error) bool {
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_, ok := err.(ErrEmailCharIsNotSupported)
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return ok
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}
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func (err ErrEmailCharIsNotSupported) Error() string {
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return fmt.Sprintf("e-mail address contains unsupported character [email: %s]", err.Email)
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}
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func (err ErrEmailCharIsNotSupported) Unwrap() error {
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return util.ErrInvalidArgument
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}
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// ErrEmailInvalid represents an error where the email address does not comply with RFC 5322
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// or has a leading '-' character
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type ErrEmailInvalid struct {
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Email string
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}
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// IsErrEmailInvalid checks if an error is an ErrEmailInvalid
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func IsErrEmailInvalid(err error) bool {
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_, ok := err.(ErrEmailInvalid)
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return ok
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}
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func (err ErrEmailInvalid) Error() string {
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return fmt.Sprintf("e-mail invalid [email: %s]", err.Email)
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}
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func (err ErrEmailInvalid) Unwrap() error {
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return util.ErrInvalidArgument
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}
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// ErrEmailAlreadyUsed represents a "EmailAlreadyUsed" kind of error.
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type ErrEmailAlreadyUsed struct {
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Email string
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}
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// IsErrEmailAlreadyUsed checks if an error is a ErrEmailAlreadyUsed.
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func IsErrEmailAlreadyUsed(err error) bool {
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_, ok := err.(ErrEmailAlreadyUsed)
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return ok
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}
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func (err ErrEmailAlreadyUsed) Error() string {
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return fmt.Sprintf("e-mail already in use [email: %s]", err.Email)
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}
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func (err ErrEmailAlreadyUsed) Unwrap() error {
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return util.ErrAlreadyExist
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}
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// ErrEmailAddressNotExist email address not exist
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type ErrEmailAddressNotExist struct {
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Email string
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}
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// IsErrEmailAddressNotExist checks if an error is an ErrEmailAddressNotExist
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func IsErrEmailAddressNotExist(err error) bool {
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_, ok := err.(ErrEmailAddressNotExist)
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return ok
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}
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func (err ErrEmailAddressNotExist) Error() string {
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return fmt.Sprintf("Email address does not exist [email: %s]", err.Email)
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}
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func (err ErrEmailAddressNotExist) Unwrap() error {
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return util.ErrNotExist
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}
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// ErrPrimaryEmailCannotDelete primary email address cannot be deleted
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type ErrPrimaryEmailCannotDelete struct {
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Email string
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}
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// IsErrPrimaryEmailCannotDelete checks if an error is an ErrPrimaryEmailCannotDelete
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func IsErrPrimaryEmailCannotDelete(err error) bool {
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_, ok := err.(ErrPrimaryEmailCannotDelete)
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return ok
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}
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func (err ErrPrimaryEmailCannotDelete) Error() string {
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return fmt.Sprintf("Primary email address cannot be deleted [email: %s]", err.Email)
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}
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func (err ErrPrimaryEmailCannotDelete) Unwrap() error {
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return util.ErrInvalidArgument
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}
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// EmailAddress is the list of all email addresses of a user. It also contains the
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// primary email address which is saved in user table.
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type EmailAddress struct {
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ID int64 `xorm:"pk autoincr"`
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UID int64 `xorm:"INDEX NOT NULL"`
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Email string `xorm:"UNIQUE NOT NULL"`
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LowerEmail string `xorm:"UNIQUE NOT NULL"`
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IsActivated bool
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IsPrimary bool `xorm:"DEFAULT(false) NOT NULL"`
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}
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func init() {
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db.RegisterModel(new(EmailAddress))
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}
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// BeforeInsert will be invoked by XORM before inserting a record
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func (email *EmailAddress) BeforeInsert() {
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if email.LowerEmail == "" {
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email.LowerEmail = strings.ToLower(email.Email)
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}
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}
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func InsertEmailAddress(ctx context.Context, email *EmailAddress) (*EmailAddress, error) {
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if err := db.Insert(ctx, email); err != nil {
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return nil, err
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}
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return email, nil
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}
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func UpdateEmailAddress(ctx context.Context, email *EmailAddress) error {
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_, err := db.GetEngine(ctx).ID(email.ID).AllCols().Update(email)
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return err
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}
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var emailRegexp = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+-/=?^_`{|}~]*@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
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// ValidateEmail check if email is a valid & allowed address
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func ValidateEmail(email string) error {
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if err := validateEmailBasic(email); err != nil {
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return err
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}
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return validateEmailDomain(email)
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}
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// ValidateEmailForAdmin check if email is a valid address when admins manually add or edit users
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func ValidateEmailForAdmin(email string) error {
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return validateEmailBasic(email)
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// In this case we do not need to check the email domain
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}
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func GetEmailAddressByEmail(ctx context.Context, email string) (*EmailAddress, error) {
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ea := &EmailAddress{}
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if has, err := db.GetEngine(ctx).Where("lower_email=?", strings.ToLower(email)).Get(ea); err != nil {
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return nil, err
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} else if !has {
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return nil, ErrEmailAddressNotExist{email}
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}
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return ea, nil
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}
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func GetEmailAddressOfUser(ctx context.Context, email string, uid int64) (*EmailAddress, error) {
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ea := &EmailAddress{}
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if has, err := db.GetEngine(ctx).Where("lower_email=? AND uid=?", strings.ToLower(email), uid).Get(ea); err != nil {
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return nil, err
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} else if !has {
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return nil, ErrEmailAddressNotExist{email}
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}
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return ea, nil
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}
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func GetPrimaryEmailAddressOfUser(ctx context.Context, uid int64) (*EmailAddress, error) {
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ea := &EmailAddress{}
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if has, err := db.GetEngine(ctx).Where("uid=? AND is_primary=?", uid, true).Get(ea); err != nil {
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return nil, err
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} else if !has {
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return nil, ErrEmailAddressNotExist{}
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}
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return ea, nil
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}
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// GetEmailAddresses returns all email addresses belongs to given user.
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func GetEmailAddresses(ctx context.Context, uid int64) ([]*EmailAddress, error) {
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emails := make([]*EmailAddress, 0, 5)
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if err := db.GetEngine(ctx).
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Where("uid=?", uid).
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Asc("id").
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Find(&emails); err != nil {
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return nil, err
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}
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return emails, nil
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}
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// GetEmailAddressByID gets a user's email address by ID
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func GetEmailAddressByID(ctx context.Context, uid, id int64) (*EmailAddress, error) {
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// User ID is required for security reasons
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email := &EmailAddress{UID: uid}
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if has, err := db.GetEngine(ctx).ID(id).Get(email); err != nil {
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return nil, err
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} else if !has {
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return nil, nil
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}
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return email, nil
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}
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// IsEmailActive check if email is activated with a different emailID
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func IsEmailActive(ctx context.Context, email string, excludeEmailID int64) (bool, error) {
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if len(email) == 0 {
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return true, nil
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}
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// Can't filter by boolean field unless it's explicit
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cond := builder.NewCond()
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cond = cond.And(builder.Eq{"lower_email": strings.ToLower(email)}, builder.Neq{"id": excludeEmailID})
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if setting.Service.RegisterEmailConfirm {
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// Inactive (unvalidated) addresses don't count as active if email validation is required
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cond = cond.And(builder.Eq{"is_activated": true})
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}
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var em EmailAddress
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if has, err := db.GetEngine(ctx).Where(cond).Get(&em); has || err != nil {
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if has {
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log.Info("isEmailActive(%q, %d) found duplicate in email ID %d", email, excludeEmailID, em.ID)
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}
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return has, err
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}
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return false, nil
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}
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// IsEmailUsed returns true if the email has been used.
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func IsEmailUsed(ctx context.Context, email string) (bool, error) {
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if len(email) == 0 {
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return true, nil
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}
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return db.GetEngine(ctx).Where("lower_email=?", strings.ToLower(email)).Get(&EmailAddress{})
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}
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// DeleteInactiveEmailAddresses deletes inactive email addresses
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func DeleteInactiveEmailAddresses(ctx context.Context) error {
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_, err := db.GetEngine(ctx).
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Where("is_activated = ?", false).
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Delete(new(EmailAddress))
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return err
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}
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// ActivateEmail activates the email address to given user.
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func ActivateEmail(ctx context.Context, email *EmailAddress) error {
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ctx, committer, err := db.TxContext(ctx)
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if err != nil {
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return err
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}
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defer committer.Close()
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if err := updateActivation(ctx, email, true); err != nil {
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return err
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}
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return committer.Commit()
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}
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func updateActivation(ctx context.Context, email *EmailAddress, activate bool) error {
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user, err := GetUserByID(ctx, email.UID)
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if err != nil {
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return err
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}
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if user.Rands, err = GetUserSalt(); err != nil {
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return err
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}
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email.IsActivated = activate
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if _, err := db.GetEngine(ctx).ID(email.ID).Cols("is_activated").Update(email); err != nil {
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return err
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}
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return UpdateUserCols(ctx, user, "rands")
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}
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func MakeActiveEmailPrimary(ctx context.Context, emailID int64) error {
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return makeEmailPrimaryInternal(ctx, emailID, true)
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}
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func MakeInactiveEmailPrimary(ctx context.Context, emailID int64) error {
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return makeEmailPrimaryInternal(ctx, emailID, false)
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}
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func makeEmailPrimaryInternal(ctx context.Context, emailID int64, isActive bool) error {
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email := &EmailAddress{}
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if has, err := db.GetEngine(ctx).ID(emailID).Where(builder.Eq{"is_activated": isActive}).Get(email); err != nil {
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return err
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} else if !has {
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return ErrEmailAddressNotExist{}
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}
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user := &User{}
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if has, err := db.GetEngine(ctx).ID(email.UID).Get(user); err != nil {
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return err
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} else if !has {
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return ErrUserNotExist{UID: email.UID}
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}
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ctx, committer, err := db.TxContext(ctx)
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if err != nil {
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return err
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}
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defer committer.Close()
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sess := db.GetEngine(ctx)
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// 1. Update user table
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user.Email = email.Email
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if _, err = sess.ID(user.ID).Cols("email").Update(user); err != nil {
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return err
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}
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// 2. Update old primary email
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if _, err = sess.Where("uid=? AND is_primary=?", email.UID, true).Cols("is_primary").Update(&EmailAddress{
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IsPrimary: false,
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}); err != nil {
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return err
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}
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// 3. update new primary email
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email.IsPrimary = true
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if _, err = sess.ID(email.ID).Cols("is_primary").Update(email); err != nil {
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return err
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}
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return committer.Commit()
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}
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// ChangeInactivePrimaryEmail replaces the inactive primary email of a given user
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func ChangeInactivePrimaryEmail(ctx context.Context, uid int64, oldEmailAddr, newEmailAddr string) error {
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return db.WithTx(ctx, func(ctx context.Context) error {
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_, err := db.GetEngine(ctx).Where(builder.Eq{"uid": uid, "lower_email": strings.ToLower(oldEmailAddr)}).Delete(&EmailAddress{})
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if err != nil {
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return err
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}
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newEmail, err := InsertEmailAddress(ctx, &EmailAddress{UID: uid, Email: newEmailAddr})
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if err != nil {
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return err
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}
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return MakeInactiveEmailPrimary(ctx, newEmail.ID)
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})
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}
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// VerifyActiveEmailCode verifies active email code when active account
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func VerifyActiveEmailCode(ctx context.Context, code, email string) *EmailAddress {
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minutes := setting.Service.ActiveCodeLives
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if user := GetVerifyUser(ctx, code); user != nil {
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// time limit code
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prefix := code[:base.TimeLimitCodeLength]
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data := fmt.Sprintf("%d%s%s%s%s", user.ID, email, user.LowerName, user.Passwd, user.Rands)
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if base.VerifyTimeLimitCode(data, minutes, prefix) {
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emailAddress := &EmailAddress{UID: user.ID, Email: email}
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if has, _ := db.GetEngine(ctx).Get(emailAddress); has {
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return emailAddress
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}
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}
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}
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return nil
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}
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// SearchEmailOrderBy is used to sort the results from SearchEmails()
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type SearchEmailOrderBy string
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func (s SearchEmailOrderBy) String() string {
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return string(s)
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}
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// Strings for sorting result
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const (
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SearchEmailOrderByEmail SearchEmailOrderBy = "email_address.lower_email ASC, email_address.is_primary DESC, email_address.id ASC"
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SearchEmailOrderByEmailReverse SearchEmailOrderBy = "email_address.lower_email DESC, email_address.is_primary ASC, email_address.id DESC"
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SearchEmailOrderByName SearchEmailOrderBy = "`user`.lower_name ASC, email_address.is_primary DESC, email_address.id ASC"
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SearchEmailOrderByNameReverse SearchEmailOrderBy = "`user`.lower_name DESC, email_address.is_primary ASC, email_address.id DESC"
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)
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// SearchEmailOptions are options to search e-mail addresses for the admin panel
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type SearchEmailOptions struct {
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db.ListOptions
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Keyword string
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SortType SearchEmailOrderBy
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IsPrimary optional.Option[bool]
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IsActivated optional.Option[bool]
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}
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// SearchEmailResult is an e-mail address found in the user or email_address table
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type SearchEmailResult struct {
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UID int64
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Email string
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IsActivated bool
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IsPrimary bool
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// From User
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Name string
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FullName string
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}
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// SearchEmails takes options i.e. keyword and part of email name to search,
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// it returns results in given range and number of total results.
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func SearchEmails(ctx context.Context, opts *SearchEmailOptions) ([]*SearchEmailResult, int64, error) {
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var cond builder.Cond = builder.Eq{"`user`.`type`": UserTypeIndividual}
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if len(opts.Keyword) > 0 {
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likeStr := "%" + strings.ToLower(opts.Keyword) + "%"
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cond = cond.And(builder.Or(
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builder.Like{"lower(`user`.full_name)", likeStr},
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builder.Like{"`user`.lower_name", likeStr},
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builder.Like{"email_address.lower_email", likeStr},
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))
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}
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if opts.IsPrimary.Has() {
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cond = cond.And(builder.Eq{"email_address.is_primary": opts.IsPrimary.Value()})
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}
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if opts.IsActivated.Has() {
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cond = cond.And(builder.Eq{"email_address.is_activated": opts.IsActivated.Value()})
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}
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count, err := db.GetEngine(ctx).Join("INNER", "`user`", "`user`.ID = email_address.uid").
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Where(cond).Count(new(EmailAddress))
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if err != nil {
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return nil, 0, fmt.Errorf("Count: %w", err)
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}
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orderby := opts.SortType.String()
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if orderby == "" {
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orderby = SearchEmailOrderByEmail.String()
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}
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opts.SetDefaultValues()
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emails := make([]*SearchEmailResult, 0, opts.PageSize)
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err = db.GetEngine(ctx).Table("email_address").
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Select("email_address.*, `user`.name, `user`.full_name").
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Join("INNER", "`user`", "`user`.ID = email_address.uid").
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Where(cond).
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OrderBy(orderby).
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Limit(opts.PageSize, (opts.Page-1)*opts.PageSize).
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Find(&emails)
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return emails, count, err
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}
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// ActivateUserEmail will change the activated state of an email address,
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// either primary or secondary (all in the email_address table)
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func ActivateUserEmail(ctx context.Context, userID int64, email string, activate bool) (err error) {
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ctx, committer, err := db.TxContext(ctx)
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if err != nil {
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return err
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}
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defer committer.Close()
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// Activate/deactivate a user's secondary email address
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// First check if there's another user active with the same address
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addr, exist, err := db.Get[EmailAddress](ctx, builder.Eq{"uid": userID, "lower_email": strings.ToLower(email)})
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if err != nil {
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return err
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} else if !exist {
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return fmt.Errorf("no such email: %d (%s)", userID, email)
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}
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if addr.IsActivated == activate {
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// Already in the desired state; no action
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return nil
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}
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if activate {
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if used, err := IsEmailActive(ctx, email, addr.ID); err != nil {
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return fmt.Errorf("unable to check isEmailActive() for %s: %w", email, err)
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} else if used {
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return ErrEmailAlreadyUsed{Email: email}
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}
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}
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if err = updateActivation(ctx, addr, activate); err != nil {
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return fmt.Errorf("unable to updateActivation() for %d:%s: %w", addr.ID, addr.Email, err)
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}
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// Activate/deactivate a user's primary email address and account
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if addr.IsPrimary {
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user, exist, err := db.Get[User](ctx, builder.Eq{"id": userID, "email": email})
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if err != nil {
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return err
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} else if !exist {
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return fmt.Errorf("no user with ID: %d and Email: %s", userID, email)
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}
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|
|
|
// The user's activation state should be synchronized with the primary email
|
|
if user.IsActive != activate {
|
|
user.IsActive = activate
|
|
if user.Rands, err = GetUserSalt(); err != nil {
|
|
return fmt.Errorf("unable to generate salt: %w", err)
|
|
}
|
|
if err = UpdateUserCols(ctx, user, "is_active", "rands"); err != nil {
|
|
return fmt.Errorf("unable to updateUserCols() for user ID: %d: %w", userID, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
return committer.Commit()
|
|
}
|
|
|
|
// validateEmailBasic checks whether the email complies with the rules
|
|
func validateEmailBasic(email string) error {
|
|
if len(email) == 0 {
|
|
return ErrEmailInvalid{email}
|
|
}
|
|
|
|
if !emailRegexp.MatchString(email) {
|
|
return ErrEmailCharIsNotSupported{email}
|
|
}
|
|
|
|
if email[0] == '-' {
|
|
return ErrEmailInvalid{email}
|
|
}
|
|
|
|
if _, err := mail.ParseAddress(email); err != nil {
|
|
return ErrEmailInvalid{email}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// validateEmailDomain checks whether the email domain is allowed or blocked
|
|
func validateEmailDomain(email string) error {
|
|
if !IsEmailDomainAllowed(email) {
|
|
return ErrEmailInvalid{email}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func IsEmailDomainAllowed(email string) bool {
|
|
if len(setting.Service.EmailDomainAllowList) == 0 {
|
|
return !validation.IsEmailDomainListed(setting.Service.EmailDomainBlockList, email)
|
|
}
|
|
|
|
return validation.IsEmailDomainListed(setting.Service.EmailDomainAllowList, email)
|
|
}
|