WIP: new user management and authentication system, use go 1.16 embed

This commit is contained in:
Christoph Haas
2021-02-24 21:24:45 +01:00
parent 43bab58f0a
commit 9b10d099b6
40 changed files with 2161 additions and 953 deletions

17
internal/users/config.go Normal file
View File

@@ -0,0 +1,17 @@
package users
type SupportedDatabase string
const (
SupportedDatabaseMySQL SupportedDatabase = "mysql"
SupportedDatabaseSQLite SupportedDatabase = "sqlite"
)
type Config struct {
Typ SupportedDatabase `yaml:"typ" envconfig:"DATABASE_TYPE"` //mysql or sqlite
Host string `yaml:"host" envconfig:"DATABASE_HOST"`
Port int `yaml:"port" envconfig:"DATABASE_PORT"`
Database string `yaml:"database" envconfig:"DATABASE_NAME"` // On SQLite: the database file-path, otherwise the database name
User string `yaml:"user" envconfig:"DATABASE_USERNAME"`
Password string `yaml:"password" envconfig:"DATABASE_PASSWORD"`
}

263
internal/users/manager.go Normal file
View File

@@ -0,0 +1,263 @@
package users
import (
"fmt"
"os"
"path/filepath"
"sort"
"strconv"
"strings"
"time"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"gorm.io/driver/mysql"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
func GetDatabaseForConfig(cfg *Config) (db *gorm.DB, err error) {
switch cfg.Typ {
case SupportedDatabaseSQLite:
if _, err = os.Stat(filepath.Dir(cfg.Database)); os.IsNotExist(err) {
if err = os.MkdirAll(filepath.Dir(cfg.Database), 0700); err != nil {
return
}
}
db, err = gorm.Open(sqlite.Open(cfg.Database), &gorm.Config{})
if err != nil {
return
}
case SupportedDatabaseMySQL:
connectionString := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local", cfg.User, cfg.Password, cfg.Host, cfg.Port, cfg.Database)
db, err = gorm.Open(mysql.Open(connectionString), &gorm.Config{})
if err != nil {
return
}
sqlDB, _ := db.DB()
sqlDB.SetConnMaxLifetime(time.Minute * 5)
sqlDB.SetMaxIdleConns(2)
sqlDB.SetMaxOpenConns(10)
err = sqlDB.Ping() // This DOES open a connection if necessary. This makes sure the database is accessible
if err != nil {
return nil, errors.Wrap(err, "failed to ping mysql authentication database")
}
}
// Enable Logger (logrus)
logCfg := logger.Config{
SlowThreshold: time.Second, // all slower than one second
Colorful: false,
LogLevel: logger.Silent, // default: log nothing
}
if logrus.StandardLogger().GetLevel() == logrus.TraceLevel {
logCfg.LogLevel = logger.Info
logCfg.SlowThreshold = 500 * time.Millisecond // all slower than half a second
}
db.Config.Logger = logger.New(logrus.StandardLogger(), logCfg)
return
}
type Manager struct {
db *gorm.DB
}
func NewManager(cfg *Config) (*Manager, error) {
m := &Manager{}
var err error
m.db, err = GetDatabaseForConfig(cfg)
if err != nil {
return nil, errors.Wrapf(err, "failed to setup user database %s", cfg.Database)
}
return m, m.MigrateUserDB()
}
func (m Manager) MigrateUserDB() error {
if err := m.db.AutoMigrate(&User{}); err != nil {
return errors.Wrap(err, "failed to migrate user database")
}
return nil
}
func (m Manager) GetUsers() []User {
users := make([]User, 0)
m.db.Find(&users)
return users
}
func (m Manager) GetUsersUnscoped() []User {
users := make([]User, 0)
m.db.Unscoped().Find(&users)
return users
}
func (m Manager) UserExists(email string) bool {
return m.GetUser(email) != nil
}
func (m Manager) GetUser(email string) *User {
user := User{}
m.db.Where("email = ?", email).First(&user)
if user.Email != email {
return nil
}
return &user
}
func (m Manager) GetUserUnscoped(email string) *User {
user := User{}
m.db.Unscoped().Where("email = ?", email).First(&user)
if user.Email != email {
return nil
}
return &user
}
func (m Manager) GetFilteredAndSortedUsers(sortKey, sortDirection, search string) []User {
users := make([]User, 0)
m.db.Find(&users)
filteredUsers := filterUsers(users, search)
sortUsers(filteredUsers, sortKey, sortDirection)
return filteredUsers
}
func (m Manager) GetFilteredAndSortedUsersUnscoped(sortKey, sortDirection, search string) []User {
users := make([]User, 0)
m.db.Unscoped().Find(&users)
filteredUsers := filterUsers(users, search)
sortUsers(filteredUsers, sortKey, sortDirection)
return filteredUsers
}
func (m Manager) GetOrCreateUser(email string) (*User, error) {
user := User{}
m.db.Where("email = ?", email).FirstOrInit(&user)
if user.Email != email {
user.Email = email
user.CreatedAt = time.Now()
user.UpdatedAt = time.Now()
user.IsAdmin = false
user.Source = UserSourceDatabase
res := m.db.Create(&user)
if res.Error != nil {
return nil, errors.Wrapf(res.Error, "failed to create user %s", email)
}
}
return &user, nil
}
func (m Manager) GetOrCreateUserUnscoped(email string) (*User, error) {
user := User{}
m.db.Unscoped().Where("email = ?", email).FirstOrInit(&user)
if user.Email != email {
user.Email = email
user.CreatedAt = time.Now()
user.UpdatedAt = time.Now()
user.IsAdmin = false
user.Source = UserSourceDatabase
res := m.db.Create(&user)
if res.Error != nil {
return nil, errors.Wrapf(res.Error, "failed to create user %s", email)
}
}
return &user, nil
}
func (m Manager) CreateUser(user *User) error {
res := m.db.Create(user)
if res.Error != nil {
return errors.Wrapf(res.Error, "failed to create user %s", user.Email)
}
return nil
}
func (m Manager) UpdateUser(user *User) error {
res := m.db.Save(user)
if res.Error != nil {
return errors.Wrapf(res.Error, "failed to update user %s", user.Email)
}
return nil
}
func (m Manager) DeleteUser(user *User) error {
res := m.db.Delete(user)
if res.Error != nil {
return errors.Wrapf(res.Error, "failed to update user %s", user.Email)
}
return nil
}
func sortUsers(users []User, key, direction string) {
sort.Slice(users, func(i, j int) bool {
var sortValueLeft string
var sortValueRight string
switch key {
case "email":
sortValueLeft = users[i].Email
sortValueRight = users[j].Email
case "firstname":
sortValueLeft = users[i].Firstname
sortValueRight = users[j].Firstname
case "lastname":
sortValueLeft = users[i].Lastname
sortValueRight = users[j].Lastname
case "phone":
sortValueLeft = users[i].Phone
sortValueRight = users[j].Phone
case "source":
sortValueLeft = string(users[i].Source)
sortValueRight = string(users[j].Source)
case "admin":
sortValueLeft = strconv.FormatBool(users[i].IsAdmin)
sortValueRight = strconv.FormatBool(users[j].IsAdmin)
}
if direction == "asc" {
return sortValueLeft < sortValueRight
} else {
return sortValueLeft > sortValueRight
}
})
}
func filterUsers(users []User, search string) []User {
if search == "" {
return users
}
filteredUsers := make([]User, 0, len(users))
for i := range users {
if strings.Contains(users[i].Email, search) ||
strings.Contains(users[i].Firstname, search) ||
strings.Contains(users[i].Lastname, search) ||
strings.Contains(string(users[i].Source), search) ||
strings.Contains(users[i].Phone, search) {
filteredUsers = append(filteredUsers, users[i])
}
}
return filteredUsers
}

36
internal/users/user.go Normal file
View File

@@ -0,0 +1,36 @@
package users
import (
"time"
"gorm.io/gorm"
)
type UserSource string
const (
UserSourceLdap UserSource = "ldap" // LDAP / ActiveDirectory
UserSourceDatabase UserSource = "db" // sqlite / mysql database
UserSourceOIDC UserSource = "oidc" // open id connect, TODO: implement
)
// User is the user model that gets linked to peer entries, by default an empty usermodel with only the email address is created
type User struct {
// required fields
Email string `gorm:"primaryKey" form:"email" binding:"required,email"`
Source UserSource
IsAdmin bool
// optional fields
Firstname string `form:"firstname" binding:"required"`
Lastname string `form:"lastname" binding:"required"`
Phone string `form:"phone" binding:"omitempty"`
// optional, integrated password authentication
Password string `form:"password" binding:"omitempty"`
// database internal fields
CreatedAt time.Time
UpdatedAt time.Time
DeletedAt gorm.DeletedAt `gorm:"index"`
}