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forgejo/models/user/email_address.go
KN4CK3R 3fef47b41c
Use ErrInvalidArgument in packages (#22268)
Related to
https://github.com/go-gitea/gitea/pull/22262#discussion_r1059010774

Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: Lauris BH <lauris@nix.lv>
2022-12-31 12:49:37 +01:00

561 lines
16 KiB
Go

// Copyright 2016 The Gogs Authors. All rights reserved.
// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package user
import (
"context"
"fmt"
"net/mail"
"regexp"
"strings"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"xorm.io/builder"
)
// ErrEmailNotActivated e-mail address has not been activated error
var ErrEmailNotActivated = util.NewInvalidArgumentErrorf("e-mail address has not been activated")
// ErrEmailCharIsNotSupported e-mail address contains unsupported character
type ErrEmailCharIsNotSupported struct {
Email string
}
// IsErrEmailCharIsNotSupported checks if an error is an ErrEmailCharIsNotSupported
func IsErrEmailCharIsNotSupported(err error) bool {
_, ok := err.(ErrEmailCharIsNotSupported)
return ok
}
func (err ErrEmailCharIsNotSupported) Error() string {
return fmt.Sprintf("e-mail address contains unsupported character [email: %s]", err.Email)
}
func (err ErrEmailCharIsNotSupported) Unwrap() error {
return util.ErrInvalidArgument
}
// ErrEmailInvalid represents an error where the email address does not comply with RFC 5322
// or has a leading '-' character
type ErrEmailInvalid struct {
Email string
}
// IsErrEmailInvalid checks if an error is an ErrEmailInvalid
func IsErrEmailInvalid(err error) bool {
_, ok := err.(ErrEmailInvalid)
return ok
}
func (err ErrEmailInvalid) Error() string {
return fmt.Sprintf("e-mail invalid [email: %s]", err.Email)
}
func (err ErrEmailInvalid) Unwrap() error {
return util.ErrInvalidArgument
}
// ErrEmailAlreadyUsed represents a "EmailAlreadyUsed" kind of error.
type ErrEmailAlreadyUsed struct {
Email string
}
// IsErrEmailAlreadyUsed checks if an error is a ErrEmailAlreadyUsed.
func IsErrEmailAlreadyUsed(err error) bool {
_, ok := err.(ErrEmailAlreadyUsed)
return ok
}
func (err ErrEmailAlreadyUsed) Error() string {
return fmt.Sprintf("e-mail already in use [email: %s]", err.Email)
}
func (err ErrEmailAlreadyUsed) Unwrap() error {
return util.ErrAlreadyExist
}
// ErrEmailAddressNotExist email address not exist
type ErrEmailAddressNotExist struct {
Email string
}
// IsErrEmailAddressNotExist checks if an error is an ErrEmailAddressNotExist
func IsErrEmailAddressNotExist(err error) bool {
_, ok := err.(ErrEmailAddressNotExist)
return ok
}
func (err ErrEmailAddressNotExist) Error() string {
return fmt.Sprintf("Email address does not exist [email: %s]", err.Email)
}
func (err ErrEmailAddressNotExist) Unwrap() error {
return util.ErrNotExist
}
// ErrPrimaryEmailCannotDelete primary email address cannot be deleted
type ErrPrimaryEmailCannotDelete struct {
Email string
}
// IsErrPrimaryEmailCannotDelete checks if an error is an ErrPrimaryEmailCannotDelete
func IsErrPrimaryEmailCannotDelete(err error) bool {
_, ok := err.(ErrPrimaryEmailCannotDelete)
return ok
}
func (err ErrPrimaryEmailCannotDelete) Error() string {
return fmt.Sprintf("Primary email address cannot be deleted [email: %s]", err.Email)
}
func (err ErrPrimaryEmailCannotDelete) Unwrap() error {
return util.ErrInvalidArgument
}
// EmailAddress is the list of all email addresses of a user. It also contains the
// primary email address which is saved in user table.
type EmailAddress struct {
ID int64 `xorm:"pk autoincr"`
UID int64 `xorm:"INDEX NOT NULL"`
Email string `xorm:"UNIQUE NOT NULL"`
LowerEmail string `xorm:"UNIQUE NOT NULL"`
IsActivated bool
IsPrimary bool `xorm:"DEFAULT(false) NOT NULL"`
}
func init() {
db.RegisterModel(new(EmailAddress))
}
// BeforeInsert will be invoked by XORM before inserting a record
func (email *EmailAddress) BeforeInsert() {
if email.LowerEmail == "" {
email.LowerEmail = strings.ToLower(email.Email)
}
}
var emailRegexp = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+-/=?^_`{|}~]*@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
// ValidateEmail check if email is a allowed address
func ValidateEmail(email string) error {
if len(email) == 0 {
return nil
}
if !emailRegexp.MatchString(email) {
return ErrEmailCharIsNotSupported{email}
}
if email[0] == '-' {
return ErrEmailInvalid{email}
}
if _, err := mail.ParseAddress(email); err != nil {
return ErrEmailInvalid{email}
}
// TODO: add an email allow/block list
return nil
}
// GetEmailAddresses returns all email addresses belongs to given user.
func GetEmailAddresses(uid int64) ([]*EmailAddress, error) {
emails := make([]*EmailAddress, 0, 5)
if err := db.GetEngine(db.DefaultContext).
Where("uid=?", uid).
Asc("id").
Find(&emails); err != nil {
return nil, err
}
return emails, nil
}
// GetEmailAddressByID gets a user's email address by ID
func GetEmailAddressByID(uid, id int64) (*EmailAddress, error) {
// User ID is required for security reasons
email := &EmailAddress{UID: uid}
if has, err := db.GetEngine(db.DefaultContext).ID(id).Get(email); err != nil {
return nil, err
} else if !has {
return nil, nil
}
return email, nil
}
// IsEmailActive check if email is activated with a different emailID
func IsEmailActive(ctx context.Context, email string, excludeEmailID int64) (bool, error) {
if len(email) == 0 {
return true, nil
}
// Can't filter by boolean field unless it's explicit
cond := builder.NewCond()
cond = cond.And(builder.Eq{"lower_email": strings.ToLower(email)}, builder.Neq{"id": excludeEmailID})
if setting.Service.RegisterEmailConfirm {
// Inactive (unvalidated) addresses don't count as active if email validation is required
cond = cond.And(builder.Eq{"is_activated": true})
}
var em EmailAddress
if has, err := db.GetEngine(ctx).Where(cond).Get(&em); has || err != nil {
if has {
log.Info("isEmailActive(%q, %d) found duplicate in email ID %d", email, excludeEmailID, em.ID)
}
return has, err
}
return false, nil
}
// IsEmailUsed returns true if the email has been used.
func IsEmailUsed(ctx context.Context, email string) (bool, error) {
if len(email) == 0 {
return true, nil
}
return db.GetEngine(ctx).Where("lower_email=?", strings.ToLower(email)).Get(&EmailAddress{})
}
// AddEmailAddress adds an email address to given user.
func AddEmailAddress(ctx context.Context, email *EmailAddress) error {
email.Email = strings.TrimSpace(email.Email)
used, err := IsEmailUsed(ctx, email.Email)
if err != nil {
return err
} else if used {
return ErrEmailAlreadyUsed{email.Email}
}
if err = ValidateEmail(email.Email); err != nil {
return err
}
return db.Insert(ctx, email)
}
// AddEmailAddresses adds an email address to given user.
func AddEmailAddresses(emails []*EmailAddress) error {
if len(emails) == 0 {
return nil
}
// Check if any of them has been used
for i := range emails {
emails[i].Email = strings.TrimSpace(emails[i].Email)
used, err := IsEmailUsed(db.DefaultContext, emails[i].Email)
if err != nil {
return err
} else if used {
return ErrEmailAlreadyUsed{emails[i].Email}
}
if err = ValidateEmail(emails[i].Email); err != nil {
return err
}
}
if err := db.Insert(db.DefaultContext, emails); err != nil {
return fmt.Errorf("Insert: %w", err)
}
return nil
}
// DeleteEmailAddress deletes an email address of given user.
func DeleteEmailAddress(email *EmailAddress) (err error) {
if email.IsPrimary {
return ErrPrimaryEmailCannotDelete{Email: email.Email}
}
var deleted int64
// ask to check UID
address := EmailAddress{
UID: email.UID,
}
if email.ID > 0 {
deleted, err = db.GetEngine(db.DefaultContext).ID(email.ID).Delete(&address)
} else {
if email.Email != "" && email.LowerEmail == "" {
email.LowerEmail = strings.ToLower(email.Email)
}
deleted, err = db.GetEngine(db.DefaultContext).
Where("lower_email=?", email.LowerEmail).
Delete(&address)
}
if err != nil {
return err
} else if deleted != 1 {
return ErrEmailAddressNotExist{Email: email.Email}
}
return nil
}
// DeleteEmailAddresses deletes multiple email addresses
func DeleteEmailAddresses(emails []*EmailAddress) (err error) {
for i := range emails {
if err = DeleteEmailAddress(emails[i]); err != nil {
return err
}
}
return nil
}
// DeleteInactiveEmailAddresses deletes inactive email addresses
func DeleteInactiveEmailAddresses(ctx context.Context) error {
_, err := db.GetEngine(ctx).
Where("is_activated = ?", false).
Delete(new(EmailAddress))
return err
}
// ActivateEmail activates the email address to given user.
func ActivateEmail(email *EmailAddress) error {
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return err
}
defer committer.Close()
if err := updateActivation(ctx, email, true); err != nil {
return err
}
return committer.Commit()
}
func updateActivation(ctx context.Context, email *EmailAddress, activate bool) error {
user, err := GetUserByID(ctx, email.UID)
if err != nil {
return err
}
if user.Rands, err = GetUserSalt(); err != nil {
return err
}
email.IsActivated = activate
if _, err := db.GetEngine(ctx).ID(email.ID).Cols("is_activated").Update(email); err != nil {
return err
}
return UpdateUserCols(ctx, user, "rands")
}
// MakeEmailPrimary sets primary email address of given user.
func MakeEmailPrimary(email *EmailAddress) error {
has, err := db.GetEngine(db.DefaultContext).Get(email)
if err != nil {
return err
} else if !has {
return ErrEmailAddressNotExist{Email: email.Email}
}
if !email.IsActivated {
return ErrEmailNotActivated
}
user := &User{}
has, err = db.GetEngine(db.DefaultContext).ID(email.UID).Get(user)
if err != nil {
return err
} else if !has {
return ErrUserNotExist{
UID: email.UID,
Name: "",
KeyID: 0,
}
}
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return err
}
defer committer.Close()
sess := db.GetEngine(ctx)
// 1. Update user table
user.Email = email.Email
if _, err = sess.ID(user.ID).Cols("email").Update(user); err != nil {
return err
}
// 2. Update old primary email
if _, err = sess.Where("uid=? AND is_primary=?", email.UID, true).Cols("is_primary").Update(&EmailAddress{
IsPrimary: false,
}); err != nil {
return err
}
// 3. update new primary email
email.IsPrimary = true
if _, err = sess.ID(email.ID).Cols("is_primary").Update(email); err != nil {
return err
}
return committer.Commit()
}
// VerifyActiveEmailCode verifies active email code when active account
func VerifyActiveEmailCode(code, email string) *EmailAddress {
minutes := setting.Service.ActiveCodeLives
if user := GetVerifyUser(code); user != nil {
// time limit code
prefix := code[:base.TimeLimitCodeLength]
data := fmt.Sprintf("%d%s%s%s%s", user.ID, email, user.LowerName, user.Passwd, user.Rands)
if base.VerifyTimeLimitCode(data, minutes, prefix) {
emailAddress := &EmailAddress{UID: user.ID, Email: email}
if has, _ := db.GetEngine(db.DefaultContext).Get(emailAddress); has {
return emailAddress
}
}
}
return nil
}
// SearchEmailOrderBy is used to sort the results from SearchEmails()
type SearchEmailOrderBy string
func (s SearchEmailOrderBy) String() string {
return string(s)
}
// Strings for sorting result
const (
SearchEmailOrderByEmail SearchEmailOrderBy = "email_address.lower_email ASC, email_address.is_primary DESC, email_address.id ASC"
SearchEmailOrderByEmailReverse SearchEmailOrderBy = "email_address.lower_email DESC, email_address.is_primary ASC, email_address.id DESC"
SearchEmailOrderByName SearchEmailOrderBy = "`user`.lower_name ASC, email_address.is_primary DESC, email_address.id ASC"
SearchEmailOrderByNameReverse SearchEmailOrderBy = "`user`.lower_name DESC, email_address.is_primary ASC, email_address.id DESC"
)
// SearchEmailOptions are options to search e-mail addresses for the admin panel
type SearchEmailOptions struct {
db.ListOptions
Keyword string
SortType SearchEmailOrderBy
IsPrimary util.OptionalBool
IsActivated util.OptionalBool
}
// SearchEmailResult is an e-mail address found in the user or email_address table
type SearchEmailResult struct {
UID int64
Email string
IsActivated bool
IsPrimary bool
// From User
Name string
FullName string
}
// SearchEmails takes options i.e. keyword and part of email name to search,
// it returns results in given range and number of total results.
func SearchEmails(opts *SearchEmailOptions) ([]*SearchEmailResult, int64, error) {
var cond builder.Cond = builder.Eq{"`user`.`type`": UserTypeIndividual}
if len(opts.Keyword) > 0 {
likeStr := "%" + strings.ToLower(opts.Keyword) + "%"
cond = cond.And(builder.Or(
builder.Like{"lower(`user`.full_name)", likeStr},
builder.Like{"`user`.lower_name", likeStr},
builder.Like{"email_address.lower_email", likeStr},
))
}
switch {
case opts.IsPrimary.IsTrue():
cond = cond.And(builder.Eq{"email_address.is_primary": true})
case opts.IsPrimary.IsFalse():
cond = cond.And(builder.Eq{"email_address.is_primary": false})
}
switch {
case opts.IsActivated.IsTrue():
cond = cond.And(builder.Eq{"email_address.is_activated": true})
case opts.IsActivated.IsFalse():
cond = cond.And(builder.Eq{"email_address.is_activated": false})
}
count, err := db.GetEngine(db.DefaultContext).Join("INNER", "`user`", "`user`.ID = email_address.uid").
Where(cond).Count(new(EmailAddress))
if err != nil {
return nil, 0, fmt.Errorf("Count: %w", err)
}
orderby := opts.SortType.String()
if orderby == "" {
orderby = SearchEmailOrderByEmail.String()
}
opts.SetDefaultValues()
emails := make([]*SearchEmailResult, 0, opts.PageSize)
err = db.GetEngine(db.DefaultContext).Table("email_address").
Select("email_address.*, `user`.name, `user`.full_name").
Join("INNER", "`user`", "`user`.ID = email_address.uid").
Where(cond).
OrderBy(orderby).
Limit(opts.PageSize, (opts.Page-1)*opts.PageSize).
Find(&emails)
return emails, count, err
}
// ActivateUserEmail will change the activated state of an email address,
// either primary or secondary (all in the email_address table)
func ActivateUserEmail(userID int64, email string, activate bool) (err error) {
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return err
}
defer committer.Close()
// Activate/deactivate a user's secondary email address
// First check if there's another user active with the same address
addr := EmailAddress{UID: userID, LowerEmail: strings.ToLower(email)}
if has, err := db.GetByBean(ctx, &addr); err != nil {
return err
} else if !has {
return fmt.Errorf("no such email: %d (%s)", userID, email)
}
if addr.IsActivated == activate {
// Already in the desired state; no action
return nil
}
if activate {
if used, err := IsEmailActive(ctx, email, addr.ID); err != nil {
return fmt.Errorf("unable to check isEmailActive() for %s: %w", email, err)
} else if used {
return ErrEmailAlreadyUsed{Email: email}
}
}
if err = updateActivation(ctx, &addr, activate); err != nil {
return fmt.Errorf("unable to updateActivation() for %d:%s: %w", addr.ID, addr.Email, err)
}
// Activate/deactivate a user's primary email address and account
if addr.IsPrimary {
user := User{ID: userID, Email: email}
if has, err := db.GetByBean(ctx, &user); err != nil {
return err
} else if !has {
return fmt.Errorf("no user with ID: %d and Email: %s", userID, email)
}
// 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()
}