This commit is contained in:
Christoph Haas 2026-03-21 22:41:23 +01:00
commit f4be03ceba
1826 changed files with 830924 additions and 0 deletions

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package db
func (d *DB) GetAllAliases() ([]AliasWithDomain, error) {
var aliases []Alias
if err := d.Preload("Domain").Find(&aliases).Error; err != nil {
return nil, err
}
result := make([]AliasWithDomain, len(aliases))
for i, a := range aliases {
result[i] = AliasWithDomain{
Alias: a,
DomainName: "",
}
if a.Domain != nil {
result[i].DomainName = a.Domain.Name
}
}
if result == nil {
result = []AliasWithDomain{}
}
return result, nil
}
func (d *DB) GetAliasesByDomain(domainID uint) ([]Alias, error) {
var aliases []Alias
if err := d.Where("domain_id = ?", domainID).Find(&aliases).Error; err != nil {
return nil, err
}
if aliases == nil {
aliases = []Alias{}
}
return aliases, nil
}
func (d *DB) GetAliasByID(id uint) (*Alias, error) {
var alias Alias
if err := d.Preload("Domain").First(&alias, id).Error; err != nil {
return nil, err
}
return &alias, nil
}
func (d *DB) CreateAlias(source, destination string) (*Alias, error) {
alias := Alias{
Source: source,
Destination: destination,
}
if err := d.Create(&alias).Error; err != nil {
return nil, err
}
return &alias, nil
}
func (d *DB) CreateAliasInDomain(source, destination string, domainID uint) (*Alias, error) {
alias := Alias{
DomainID: domainID,
Source: source,
Destination: destination,
}
if err := d.Create(&alias).Error; err != nil {
return nil, err
}
return &alias, nil
}
func (d *DB) DeleteAlias(id uint) error {
return d.Delete(&Alias{}, id).Error
}

164
backend/internal/db/db.go Normal file
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package db
import (
"fmt"
"time"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"github.com/imc-vibe/backend/internal/config"
)
type DB struct {
*gorm.DB
}
type Domain struct {
ID uint `gorm:"primaryKey" json:"id"`
Name string `gorm:"uniqueIndex;size:50;not null" json:"name"`
CreatedAt time.Time `json:"createdAt"`
Users []User `gorm:"foreignKey:DomainID" json:"users,omitempty"`
Aliases []Alias `gorm:"foreignKey:DomainID" json:"aliases,omitempty"`
}
func (Domain) TableName() string { return "virtual_domains" }
type User struct {
ID uint `gorm:"primaryKey" json:"id"`
DomainID uint `gorm:"not null" json:"domainId"`
Email string `gorm:"uniqueIndex;size:100;not null" json:"email"`
Password string `gorm:"size:150;not null" json:"-"`
Quota int64 `gorm:"default:0" json:"quota"`
Domain *Domain `gorm:"foreignKey:DomainID" json:"domain,omitempty"`
CreatedAt time.Time `json:"createdAt,omitempty"`
}
func (User) TableName() string { return "virtual_users" }
type Alias struct {
ID uint `gorm:"primaryKey" json:"id"`
DomainID uint `gorm:"not null" json:"domainId"`
Source string `gorm:"size:100;not null" json:"source"`
Destination string `gorm:"size:100;not null" json:"destination"`
Domain *Domain `gorm:"foreignKey:DomainID" json:"domain,omitempty"`
}
func (Alias) TableName() string { return "virtual_aliases" }
type ImcUser struct {
ID uint `gorm:"primaryKey" json:"id"`
Username string `gorm:"uniqueIndex;size:100;not null" json:"username"`
PasswordHash string `gorm:"size:255;not null" json:"-"`
Role string `gorm:"type:enum('admin','user');default:'user'" json:"role"`
CreatedAt time.Time `json:"createdAt"`
Domains []ImcUserDomain `gorm:"foreignKey:UserID" json:"domains,omitempty"`
}
func (ImcUser) TableName() string { return "imc_users" }
type ImcUserDomain struct {
ID uint `gorm:"primaryKey" json:"id"`
UserID uint `gorm:"not null" json:"userId"`
DomainID uint `gorm:"not null" json:"domainId"`
CreatedAt time.Time `json:"createdAt"`
Domain *Domain `gorm:"foreignKey:DomainID" json:"domain,omitempty"`
}
func (ImcUserDomain) TableName() string { return "imc_users2domains" }
type ImcLoginAttempt struct {
ID uint `gorm:"primaryKey" json:"id"`
Email string `gorm:"size:100;not null" json:"email"`
IPAddress string `gorm:"size:45;not null" json:"ipAddress"`
AttemptedAt time.Time `json:"attemptedAt"`
Successful bool `gorm:"default:false" json:"successful"`
}
func (ImcLoginAttempt) TableName() string { return "imc_login_attempts" }
type DomainStats struct {
ID uint `json:"id"`
Name string `json:"name"`
UserCount int64 `json:"userCount"`
AliasCount int64 `json:"aliasCount"`
}
type AliasWithDomain struct {
Alias
DomainName string `json:"domainName"`
}
type UserWithDomain struct {
User
DomainName string `json:"domainName"`
}
func Connect(cfg *config.Config) (*DB, error) {
dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?parseTime=true&charset=utf8mb4",
cfg.DBUser, cfg.DBPassword, cfg.DBHost, cfg.DBPort, cfg.DBName)
db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
Logger: logger.Default.LogMode(logger.Silent),
})
if err != nil {
return nil, fmt.Errorf("failed to connect to database: %w", err)
}
sqlDB, err := db.DB()
if err != nil {
return nil, err
}
sqlDB.SetMaxOpenConns(25)
sqlDB.SetMaxIdleConns(5)
sqlDB.SetConnMaxLifetime(5 * time.Minute)
return &DB{db}, nil
}
func (d *DB) InitSchema() error {
imcUsersSQL := `
CREATE TABLE IF NOT EXISTS imc_users (
id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
username VARCHAR(100) NOT NULL UNIQUE,
password_hash VARCHAR(255) NOT NULL,
role ENUM('admin','user') DEFAULT 'user',
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
INDEX idx_username (username),
INDEX idx_role (role)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
`
if err := d.Exec(imcUsersSQL).Error; err != nil {
return err
}
loginAttemptsSQL := `
CREATE TABLE IF NOT EXISTS imc_login_attempts (
id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
email VARCHAR(100) NOT NULL,
ip_address VARCHAR(45) NOT NULL,
attempted_at DATETIME DEFAULT CURRENT_TIMESTAMP,
successful BOOLEAN DEFAULT FALSE,
INDEX idx_email_time (email, attempted_at),
INDEX idx_ip_time (ip_address, attempted_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
`
if err := d.Exec(loginAttemptsSQL).Error; err != nil {
return err
}
users2DomainsSQL := `
CREATE TABLE IF NOT EXISTS imc_users2domains (
id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
user_id INT UNSIGNED NOT NULL,
domain_id INT UNSIGNED NOT NULL,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
UNIQUE KEY unique_user_domain (user_id, domain_id),
INDEX idx_user_id (user_id),
INDEX idx_domain_id (domain_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
`
return d.Exec(users2DomainsSQL).Error
}

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package db
func (d *DB) GetAllDomains() ([]DomainStats, error) {
var domains []Domain
if err := d.Find(&domains).Error; err != nil {
return nil, err
}
stats := make([]DomainStats, len(domains))
for i, dom := range domains {
var userCount, aliasCount int64
d.Model(&User{}).Where("domain_id = ?", dom.ID).Count(&userCount)
d.Model(&Alias{}).Where("domain_id = ?", dom.ID).Count(&aliasCount)
stats[i] = DomainStats{
ID: dom.ID,
Name: dom.Name,
UserCount: userCount,
AliasCount: aliasCount,
}
}
if stats == nil {
stats = []DomainStats{}
}
return stats, nil
}
func (d *DB) GetDomainByID(id uint) (*Domain, error) {
var domain Domain
if err := d.Where("id = ?", id).First(&domain).Error; err != nil {
return nil, err
}
return &domain, nil
}
func (d *DB) GetDomainByName(name string) (*Domain, error) {
var domain Domain
if err := d.Where("name = ?", name).First(&domain).Error; err != nil {
return nil, err
}
return &domain, nil
}
func (d *DB) CreateDomain(name string) (*Domain, error) {
domain := Domain{Name: name}
if err := d.Create(&domain).Error; err != nil {
return nil, err
}
return &domain, nil
}
func (d *DB) DeleteDomain(id uint) error {
tx := d.Begin()
defer func() { tx.Rollback() }()
if err := tx.Where("domain_id = ?", id).Delete(&User{}).Error; err != nil {
return err
}
if err := tx.Where("domain_id = ?", id).Delete(&Alias{}).Error; err != nil {
return err
}
if err := tx.Delete(&Domain{}, id).Error; err != nil {
return err
}
return tx.Commit().Error
}

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package db
func (d *DB) GetImcUserByUsername(username string) (*ImcUser, error) {
var user ImcUser
if err := d.Preload("Domains.Domain").Where("username = ?", username).First(&user).Error; err != nil {
return nil, err
}
return &user, nil
}
func (d *DB) GetImcUserByID(id uint) (*ImcUser, error) {
var user ImcUser
if err := d.Preload("Domains.Domain").First(&user, id).Error; err != nil {
return nil, err
}
return &user, nil
}
func (d *DB) CreateImcUser(username, passwordHash, role string) (*ImcUser, error) {
user := ImcUser{
Username: username,
PasswordHash: passwordHash,
Role: role,
}
if err := d.Create(&user).Error; err != nil {
return nil, err
}
return &user, nil
}
func (d *DB) UpdateImcUserPassword(id uint, passwordHash string) error {
return d.Model(&ImcUser{}).Where("id = ?", id).Update("password_hash", passwordHash).Error
}
func (d *DB) DeleteImcUser(id uint) error {
return d.Delete(&ImcUser{}, id).Error
}
func (d *DB) EnsureAdminUser(username, passwordHash string) error {
var user ImcUser
err := d.Where("username = ? AND role = ?", username, "admin").First(&user).Error
if err == nil {
return d.Model(&ImcUser{}).Where("id = ?", user.ID).Update("password_hash", passwordHash).Error
}
_, err = d.CreateImcUser(username, passwordHash, "admin")
return err
}
func (d *DB) GetUserAccessibleDomains(userID uint, isAdmin bool) ([]Domain, error) {
if isAdmin {
var domains []Domain
if err := d.Find(&domains).Error; err != nil {
return nil, err
}
return domains, nil
}
var domains []Domain
err := d.Table("imc_users2domains").
Select("virtual_domains.*").
Joins("JOIN virtual_domains ON virtual_domains.id = imc_users2domains.domain_id").
Where("imc_users2domains.user_id = ?", userID).
Find(&domains).Error
if err != nil {
return nil, err
}
if domains == nil {
domains = []Domain{}
}
return domains, nil
}
func (d *DB) CanAccessDomain(userID uint, domainName string, isAdmin bool) (bool, error) {
if isAdmin {
return true, nil
}
var count int64
err := d.Table("imc_users2domains").
Select("COUNT(*)").
Joins("JOIN virtual_domains ON virtual_domains.id = imc_users2domains.domain_id").
Where("imc_users2domains.user_id = ? AND virtual_domains.name = ?", userID, domainName).
Count(&count).Error
if err != nil {
return false, err
}
return count > 0, nil
}
func (d *DB) AddUserToDomain(userID, domainID uint) error {
ud := ImcUserDomain{
UserID: userID,
DomainID: domainID,
}
return d.Create(&ud).Error
}
func (d *DB) RemoveUserFromDomain(userID, domainID uint) error {
return d.Where("user_id = ? AND domain_id = ?", userID, domainID).Delete(&ImcUserDomain{}).Error
}
func (d *DB) GetUsersForDomain(domainID uint) ([]ImcUser, error) {
var users []ImcUser
err := d.Table("imc_users2domains").
Select("imc_users.*").
Joins("JOIN imc_users ON imc_users.id = imc_users2domains.user_id").
Where("imc_users2domains.domain_id = ?", domainID).
Find(&users).Error
if err != nil {
return nil, err
}
if users == nil {
users = []ImcUser{}
}
return users, nil
}
func (d *DB) IsUserInDomain(userID, domainID uint) (bool, error) {
var count int64
err := d.Model(&ImcUserDomain{}).Where("user_id = ? AND domain_id = ?", userID, domainID).Count(&count).Error
return count > 0, err
}

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package db
func (d *DB) GetAllUsers() ([]User, error) {
var users []User
if err := d.Preload("Domain").Find(&users).Error; err != nil {
return nil, err
}
if users == nil {
users = []User{}
}
return users, nil
}
func (d *DB) GetUsersByDomain(domainID uint) ([]User, error) {
var users []User
if err := d.Where("domain_id = ?", domainID).Find(&users).Error; err != nil {
return nil, err
}
if users == nil {
users = []User{}
}
return users, nil
}
func (d *DB) GetUserByID(id uint) (*User, error) {
var user User
if err := d.Preload("Domain").First(&user, id).Error; err != nil {
return nil, err
}
return &user, nil
}
func (d *DB) GetUserByEmail(email string) (*User, error) {
var user User
if err := d.Where("email = ?", email).First(&user).Error; err != nil {
return nil, err
}
return &user, nil
}
func (d *DB) CreateUser(email, passwordHash string, quota int64) (*User, error) {
user := User{
Email: email,
Password: passwordHash,
Quota: quota,
}
if err := d.Create(&user).Error; err != nil {
return nil, err
}
return &user, nil
}
func (d *DB) CreateUserInDomain(email, passwordHash string, quota int64, domainID uint) (*User, error) {
user := User{
DomainID: domainID,
Email: email,
Password: passwordHash,
Quota: quota,
}
if err := d.Create(&user).Error; err != nil {
return nil, err
}
return &user, nil
}
func (d *DB) UpdateUserPassword(id uint, passwordHash string) error {
return d.Model(&User{}).Where("id = ?", id).Update("password", passwordHash).Error
}
func (d *DB) UpdateUserQuota(id uint, quota int64) error {
return d.Model(&User{}).Where("id = ?", id).Update("quota", quota).Error
}
func (d *DB) DeleteUser(id uint) error {
return d.Delete(&User{}, id).Error
}