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Add encrypted email to user info

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This commit is contained in:
Jason Streifling 2024-10-27 14:43:38 +01:00
parent 3b4e1e01d2
commit 31484dd44a
7 changed files with 165 additions and 47 deletions
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91
cmd/backend/users.go
View File

@ -143,12 +143,17 @@ func (db *DB) AddUser(c *Config, u *User, pass string) (int64, error) {
return 0, fmt.Errorf("error encrypting last name: %v", err)
}
aesEmail, err := aesEncrypt(c, u.Email)
if err != nil {
return 0, fmt.Errorf("error encrypting email: %v", err)
}
query := `
INSERT INTO users (username, password, first_name, last_name, role)
VALUES (?, ?, ?, ?, ?)
INSERT INTO users (username, password, first_name, last_name, email, role)
VALUES (?, ?, ?, ?, ?, ?)
`
result, err := db.Exec(query, u.UserName, string(hashedPass), aesFirstName, aesLastName, u.Role)
result, err := db.Exec(query, u.UserName, string(hashedPass), aesFirstName, aesLastName, aesEmail, u.Role)
if err != nil {
return 0, fmt.Errorf("error inserting new user %v into DB: %v", u.UserName, err)
}
@ -243,18 +248,18 @@ func (tx *Tx) ChangePassword(id int64, oldPass, newPass string) error {
// TODO: No need for ID field in general
func (db *DB) GetUser(c *Config, id int64) (*User, error) {
var aesFirstName, aesLastName string
var aesFirstName, aesLastName, aesEmail string
var err error
user := new(User)
query := `
SELECT id, username, first_name, last_name, role
SELECT id, username, first_name, last_name, email, role
FROM users
WHERE id = ?
`
row := db.QueryRow(query, id)
if err := row.Scan(&user.ID, &user.UserName, &aesFirstName, &aesLastName, &user.Role); err != nil {
if err := row.Scan(&user.ID, &user.UserName, &aesFirstName, &aesLastName, &aesEmail, &user.Role); err != nil {
return nil, fmt.Errorf("error reading user information: %v", err)
}
@ -268,20 +273,18 @@ func (db *DB) GetUser(c *Config, id int64) (*User, error) {
return nil, fmt.Errorf("error decrypting last name: %v", err)
}
user.Email, err = aesDecrypt(c, aesEmail)
if err != nil {
return nil, fmt.Errorf("error decrypting email: %v", err)
}
return user, nil
}
func (db *DB) UpdateOwnUserAttributes(c *Config, id int64, userName, firstName, lastName, oldPass, newPass, newPass2 string) error {
passwordEmpty := true
if len(newPass) > 0 || len(newPass2) > 0 {
if newPass != newPass2 {
return fmt.Errorf("error: passwords do not match")
}
passwordEmpty = false
}
tx := new(Tx)
func (db *DB) UpdateOwnUserAttributes(c *Config, id int64, userName, firstName, lastName, email, oldPass, newPass string) error {
var err error
tx := new(Tx)
passwordEmpty := len(newPass) > 0
for i := 0; i < TxMaxRetries; i++ {
err := func() error {
@ -315,10 +318,19 @@ func (db *DB) UpdateOwnUserAttributes(c *Config, id int64, userName, firstName,
return fmt.Errorf("error encrypting last name: %v", err)
}
aesEmail, err := aesEncrypt(c, email)
if err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
log.Fatalf("transaction error: %v, rollback error: %v", err, rollbackErr)
}
return fmt.Errorf("error encrypting email: %v", err)
}
if err = tx.UpdateAttributes(
&Attribute{Table: "users", ID: id, AttName: "username", Value: userName},
&Attribute{Table: "users", ID: id, AttName: "first_name", Value: aesFirstName},
&Attribute{Table: "users", ID: id, AttName: "last_name", Value: aesLastName},
&Attribute{Table: "users", ID: id, AttName: "email", Value: aesEmail},
); err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
log.Fatalf("transaction error: %v, rollback error: %v", err, rollbackErr)
@ -348,8 +360,8 @@ func (db *DB) AddFirstUser(c *Config, u *User, pass string) (int64, error) {
txOptions := &sql.TxOptions{Isolation: sql.LevelSerializable}
selectQuery := "SELECT COUNT(*) FROM users"
insertQuery := `
INSERT INTO users (username, password, first_name, last_name, role)
VALUES (?, ?, ?, ?, ?)
INSERT INTO users (username, password, first_name, last_name, email, role)
VALUES (?, ?, ?, ?, ?, ?)
`
for i := 0; i < TxMaxRetries; i++ {
@ -396,7 +408,15 @@ func (db *DB) AddFirstUser(c *Config, u *User, pass string) (int64, error) {
return 0, fmt.Errorf("error encrypting last name: %v", err)
}
result, err := tx.Exec(insertQuery, u.UserName, string(hashedPass), aesFirstName, aesLastName, u.Role)
aesEmail, err := aesEncrypt(c, u.Email)
if err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
log.Fatalf("transaction error: %v, rollback error: %v", err, rollbackErr)
}
return 0, fmt.Errorf("error encrypting email: %v", err)
}
result, err := tx.Exec(insertQuery, u.UserName, string(hashedPass), aesFirstName, aesLastName, aesEmail, u.Role)
if err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
log.Fatalf("transaction error: %v, rollback error: %v", err, rollbackErr)
@ -428,10 +448,10 @@ func (db *DB) AddFirstUser(c *Config, u *User, pass string) (int64, error) {
}
func (db *DB) GetAllUsers(c *Config) (map[int64]*User, error) {
var aesFirstName, aesLastName string
var aesFirstName, aesLastName, aesEmail string
var err error
query := "SELECT id, username, first_name, last_name, role FROM users"
query := "SELECT id, username, first_name, last_name, email, role FROM users"
rows, err := db.Query(query)
if err != nil {
@ -441,7 +461,7 @@ func (db *DB) GetAllUsers(c *Config) (map[int64]*User, error) {
users := make(map[int64]*User, 0)
for rows.Next() {
user := new(User)
if err = rows.Scan(&user.ID, &user.UserName, &aesFirstName, &aesLastName, &user.Role); err != nil {
if err = rows.Scan(&user.ID, &user.UserName, &aesFirstName, &aesLastName, &aesEmail, &user.Role); err != nil {
return nil, fmt.Errorf("error getting user info: %v", err)
}
@ -455,6 +475,11 @@ func (db *DB) GetAllUsers(c *Config) (map[int64]*User, error) {
return nil, fmt.Errorf("error decrypting last name: %v", err)
}
user.Email, err = aesDecrypt(c, aesEmail)
if err != nil {
return nil, fmt.Errorf("error decrypting email: %v", err)
}
users[user.ID] = user
}
@ -481,17 +506,10 @@ func (tx *Tx) SetPassword(id int64, newPass string) error {
return nil
}
func (db *DB) UpdateUserAttributes(c *Config, id int64, userName, firstName, lastName, newPass, newPass2 string, role int) error {
passwordEmpty := true
if len(newPass) > 0 || len(newPass2) > 0 {
if newPass != newPass2 {
return fmt.Errorf("error: passwords do not match")
}
passwordEmpty = false
}
tx := new(Tx)
func (db *DB) UpdateUserAttributes(c *Config, id int64, userName, firstName, lastName, email, newPass string, role int) error {
var err error
tx := new(Tx)
passwordEmpty := len(newPass) > 0
for i := 0; i < TxMaxRetries; i++ {
err := func() error {
@ -525,10 +543,19 @@ func (db *DB) UpdateUserAttributes(c *Config, id int64, userName, firstName, las
return fmt.Errorf("error encrypting last name: %v", err)
}
aesEmail, err := aesEncrypt(c, email)
if err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
log.Fatalf("transaction error: %v, rollback error: %v", err, rollbackErr)
}
return fmt.Errorf("error encrypting email: %v", err)
}
if err = tx.UpdateAttributes(
&Attribute{Table: "users", ID: id, AttName: "username", Value: userName},
&Attribute{Table: "users", ID: id, AttName: "first_name", Value: aesFirstName},
&Attribute{Table: "users", ID: id, AttName: "last_name", Value: aesLastName},
&Attribute{Table: "users", ID: id, AttName: "email", Value: aesEmail},
&Attribute{Table: "users", ID: id, AttName: "role", Value: role},
); err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {

63
cmd/frontend/users.go
View File

@ -11,8 +11,8 @@ import (
)
func checkUserStrings(user *b.User) (string, int, bool) {
userLen := 15
nameLen := 50
userLen := 255
nameLen := 56 // max value when aes encrypting up to 255 bytes
if len(user.UserName) > userLen {
return "Benutzername", userLen, false
@ -55,12 +55,13 @@ func AddUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
UserName: r.PostFormValue("username"),
FirstName: r.PostFormValue("first-name"),
LastName: r.PostFormValue("last-name"),
Email: r.PostFormValue("email"),
}
pass := r.PostFormValue("password")
pass2 := r.PostFormValue("password2")
email2 := r.PostFormValue("email2")
if len(user.UserName) == 0 || len(user.FirstName) == 0 ||
len(user.LastName) == 0 || len(pass) == 0 || len(pass2) == 0 {
if len(user.UserName) == 0 || len(user.FirstName) == 0 || len(user.LastName) == 0 || len(user.Email) == 0 || len(email2) == 0 || len(pass) == 0 || len(pass2) == 0 {
http.Error(w, "Bitte alle Felder ausfüllen.", http.StatusBadRequest)
return
}
@ -76,6 +77,11 @@ func AddUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
return
}
if user.Email != email2 {
http.Error(w, "Die Emailadressen stimmen nicht überein.", http.StatusBadRequest)
return
}
if pass != pass2 {
http.Error(w, "Die Passwörter stimmen nicht überein.", http.StatusBadRequest)
return
@ -153,11 +159,13 @@ func UpdateSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
UserName: r.PostFormValue("username"),
FirstName: r.PostFormValue("first-name"),
LastName: r.PostFormValue("last-name"),
Email: r.PostFormValue("email"),
}
oldPass := r.PostFormValue("old-password")
newPass := r.PostFormValue("password")
newPass2 := r.PostFormValue("password2")
email2 := r.PostFormValue("email2")
if len(user.UserName) == 0 {
http.Error(w, "Bitte den Benutzernamen ausfüllen.", http.StatusBadRequest)
@ -169,6 +177,20 @@ func UpdateSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
return
}
if len(user.Email) == 0 || len(email2) == 0 {
http.Error(w, "Bitte die Emailadresse ausfüllen.", http.StatusBadRequest)
return
}
if user.Email != email2 {
http.Error(w, "Die Emailadressen stimmen nicht überein", http.StatusBadRequest)
return
}
if newPass != newPass2 {
http.Error(w, "Die Passwörter stimmen nicht überein", http.StatusBadRequest)
return
}
userString, stringLen, ok := checkUserStrings(user)
if !ok {
http.Error(w, fmt.Sprint(userString, " ist zu lang. Maximal ", stringLen, " Zeichen erlaubt."), http.StatusBadRequest)
@ -180,7 +202,7 @@ func UpdateSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
return
}
if err = db.UpdateOwnUserAttributes(c, user.ID, user.UserName, user.FirstName, user.LastName, oldPass, newPass, newPass2); err != nil {
if err = db.UpdateOwnUserAttributes(c, user.ID, user.UserName, user.FirstName, user.LastName, user.Email, oldPass, newPass); err != nil {
log.Println("error: user:", user.ID, err)
http.Error(w, "Benutzerdaten konnten nicht aktualisiert werden.", http.StatusInternalServerError)
return
@ -206,13 +228,14 @@ func AddFirstUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
UserName: r.PostFormValue("username"),
FirstName: r.PostFormValue("first-name"),
LastName: r.PostFormValue("last-name"),
Email: r.PostFormValue("email"),
Role: b.Admin,
}
pass := r.PostFormValue("password")
pass2 := r.PostFormValue("password2")
email2 := r.PostFormValue("email2")
if len(user.UserName) == 0 || len(user.FirstName) == 0 ||
len(user.LastName) == 0 || len(pass) == 0 || len(pass2) == 0 {
if len(user.UserName) == 0 || len(user.FirstName) == 0 || len(user.LastName) == 0 || len(user.Email) == 0 || len(email2) == 0 || len(pass) == 0 || len(pass2) == 0 {
http.Error(w, "Bitte alle Felder ausfüllen.", http.StatusBadRequest)
return
}
@ -223,6 +246,11 @@ func AddFirstUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
return
}
if user.Email != email2 {
http.Error(w, "Die Emailadressen stimmen nicht überein.", http.StatusBadRequest)
return
}
if pass != pass2 {
http.Error(w, "Die Passwörter stimmen nicht überein.", http.StatusBadRequest)
return
@ -352,19 +380,34 @@ func UpdateUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
user.UserName = r.PostFormValue("username")
if len(user.UserName) == 0 {
http.Error(w, "Bitte den Benutzernamen ausfüllen.", http.StatusInternalServerError)
http.Error(w, "Bitte den Benutzernamen ausfüllen.", http.StatusBadRequest)
return
}
user.FirstName = r.PostFormValue("first-name")
user.LastName = r.PostFormValue("last-name")
if len(user.FirstName) == 0 || len(user.LastName) == 0 {
http.Error(w, "Bitte den vollständigen Namen ausfüllen.", http.StatusInternalServerError)
http.Error(w, "Bitte den vollständigen Namen ausfüllen.", http.StatusBadRequest)
return
}
user.Email = r.PostFormValue("email")
email2 := r.PostFormValue("email2")
if len(user.Email) == 0 || len(email2) == 0 {
http.Error(w, "Bitte die Emailadresse ausfüllen.", http.StatusBadRequest)
return
}
if user.Email != email2 {
http.Error(w, "Die Emailadressen stimmen nicht überein.", http.StatusBadRequest)
return
}
newPass := r.PostFormValue("password")
newPass2 := r.PostFormValue("password2")
if newPass != newPass2 {
http.Error(w, "Die Passwörter stimmen nicht überein.", http.StatusBadRequest)
return
}
userString, stringLen, ok := checkUserStrings(user)
if !ok {
@ -377,7 +420,7 @@ func UpdateUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
return
}
if err = db.UpdateUserAttributes(c, user.ID, user.UserName, user.FirstName, user.LastName, newPass, newPass2, user.Role); err != nil {
if err = db.UpdateUserAttributes(c, user.ID, user.UserName, user.FirstName, user.LastName, user.Email, newPass, user.Role); err != nil {
log.Println("error: user:", user.ID, err)
http.Error(w, "Benutzerdaten konnten nicht aktualisiert werden.", http.StatusInternalServerError)
return

4
create_db.sql
View File

@ -6,11 +6,11 @@ DROP TABLE IF EXISTS users;
CREATE TABLE users (
id INT AUTO_INCREMENT,
username VARCHAR(15) NOT NULL UNIQUE,
username VARCHAR(255) NOT NULL UNIQUE,
password VARCHAR(60) NOT NULL,
first_name VARCHAR(255) NOT NULL,
last_name VARCHAR(255) NOT NULL,
-- email VARCHAR(255) NOT NULL,
email VARCHAR(255) NOT NULL,
-- profile_pic_link VARCHAR(255) NOT NULL,
role INT NOT NULL,
PRIMARY KEY (id)

14
web/templates/add-user.html
View File

@ -7,22 +7,36 @@
<label for="username">Benutzername</label>
<input class="w-full" required name="username" type="text" value="{{.UserName}}" />
</div>
<div>
<label for="password">Passwort</label>
<input class="w-full" required name="password" placeholder="***" type="password" />
</div>
<div>
<label for="password2">Passwort wiederholen</label>
<input class="w-full" required name="password2" placeholder="***" type="password" />
</div>
<div>
<label for="first-name">Vorname</label>
<input class="w-full" required name="first-name" type="text" value="{{.FirstName}}" />
</div>
<div>
<label for="last-name">Nachname</label>
<input class="w-full" required name="last-name" type="text" value="{{.LastName}}" />
</div>
<div>
<label for="email">Emailadresse</label>
<input class="w-full" required name="email" type="text" value="{{.Email}}" />
</div>
<div>
<label for="email2">Emailadresse wiederholen</label>
<input class="w-full" required name="email2" type="text" value="{{.Email}}" />
</div>
</div>
<div class="flex flex-wrap gap-4">

10
web/templates/edit-self.html
View File

@ -32,6 +32,16 @@
<label for="password2">Passwort wiederholen</label>
<input class="w-full" name="password2" placeholder="***" type="password" />
</div>
<div>
<label for="email">Emailadresse</label>
<input class="w-full" required name="email" type="text" value="{{.Email}}" />
</div>
<div>
<label for="email2">Emailadresse wiederholen</label>
<input class="w-full" required name="email2" type="text" value="{{.Email}}" />
</div>
</div>
<div class="btn-area">

10
web/templates/edit-user.html
View File

@ -27,6 +27,16 @@
<label for="password2">Passwort wiederholen</label>
<input class="w-full" name="password2" placeholder="***" type="password" />
</div>
<div>
<label for="email">Emailadresse</label>
<input class="w-full" required name="email" type="text" value="{{.Email}}" />
</div>
<div>
<label for="email2">Emailadresse wiederholen</label>
<input class="w-full" required name="email2" type="text" value="{{.Email}}" />
</div>
</div>
<div class="flex flex-wrap gap-4">

20
web/templates/first-user.html
View File

@ -5,23 +5,37 @@
<div class="grid grid-cols-3 gap-4">
<div>
<label for="username">Benutzername</label>
<input class="w-full" required name="username" type="text" value="{{.UserName}}" />
<input class="w-full" required name="username" type="text" />
</div>
<div>
<label for="password">Passwort</label>
<input class="w-full" required name="password" placeholder="***" type="password" />
</div>
<div>
<label for="password2">Passwort wiederholen</label>
<input class="w-full" required name="password2" placeholder="***" type="password" />
</div>
<div>
<label for="first-name">Vorname</label>
<input class="w-full" required name="first-name" type="text" value="{{.FirstName}}" />
<input class="w-full" required name="first-name" type="text" />
</div>
<div>
<label for="last-name">Nachname</label>
<input class="w-full" required name="last-name" type="text" value="{{.LastName}}" />
<input class="w-full" required name="last-name" type="text" />
</div>
<div>
<label for="email">Emailadresse</label>
<input class="w-full" required name="email" type="text" />
</div>
<div>
<label for="email2">Emailadresse wiederholen</label>
<input class="w-full" required name="email2" type="text" />
</div>
</div>