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impl.go
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/
impl.go
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package impl
import (
"io"
"reflect"
"errors"
"git.containerum.net/ch/user-manager/pkg/db"
"git.containerum.net/ch/user-manager/pkg/server"
"context"
"time"
"fmt"
"git.containerum.net/ch/auth/proto"
mttypes "git.containerum.net/ch/mail-templater/pkg/models"
cherry "git.containerum.net/ch/user-manager/pkg/umErrors"
"github.com/containerum/utils/httputil"
"github.com/lib/pq"
"github.com/sirupsen/logrus"
)
type serverImpl struct {
svc server.Services
log *logrus.Entry
}
// NewUserManagerImpl returns a main UserManager implementation
func NewUserManagerImpl(services server.Services) server.UserManager {
return &serverImpl{
svc: services,
log: logrus.WithField("component", "user_manager_impl"),
}
}
func (u *serverImpl) Close() error {
var errs []error
s := reflect.ValueOf(u.svc)
closer := reflect.TypeOf((*io.Closer)(nil)).Elem()
for i := 0; i < s.NumField(); i++ {
f := s.Field(i)
if f.Type().ConvertibleTo(closer) {
errs = append(errs, f.Convert(closer).Interface().(io.Closer).Close())
}
}
var strerr string
for _, v := range errs {
if v != nil {
strerr += v.Error() + ";"
}
}
return errors.New(strerr)
}
func (u *serverImpl) checkLinkResendTime(ctx context.Context, link *db.Link) error {
if tdiff := time.Now().UTC().Sub(link.SentAt.Time); link.SentAt.Valid && tdiff < 5*time.Minute {
return fmt.Errorf(waitForResend, int(tdiff.Seconds()))
}
return nil
}
func (u *serverImpl) linkSend(ctx context.Context, link *db.Link) {
if link == nil {
return
}
err := u.svc.DB.Transactional(ctx, func(ctx context.Context, tx db.DB) error {
err := u.svc.MailClient.SendConfirmationMail(ctx, &mttypes.Recipient{
ID: link.User.ID,
Name: link.User.Login,
Email: link.User.Login,
Variables: map[string]interface{}{"CONFIRM": link.Link},
})
if err != nil {
return err
}
link.SentAt.Time = time.Now().UTC()
link.SentAt.Valid = true
return tx.UpdateLink(ctx, link)
})
err = u.handleDBError(err)
if err != nil {
logrus.WithError(err).WithFields(logrus.Fields{
"id": link.User.ID,
"login": link.User.Login,
}).Error("link send failed")
}
}
func (u *serverImpl) createTokens(ctx context.Context, user *db.User) (resp *authProto.CreateTokenResponse, err error) {
access, err := u.svc.PermissionsClient.GetUserAccess(ctx, user)
if err != nil {
u.log.WithError(err).Warning(resourceAccessGetFailed)
return nil, errors.New(resourceAccessGetFailed)
}
resp, err = u.svc.AuthClient.CreateToken(ctx, &authProto.CreateTokenRequest{
Fingerprint: httputil.MustGetFingerprint(ctx),
UserAgent: httputil.MustGetUserAgent(ctx),
UserId: user.ID,
UserIp: httputil.MustGetClientIP(ctx),
UserRole: user.Role,
RwAccess: true,
Access: access,
})
return
}
func (u *serverImpl) loginUserChecks(ctx context.Context, user *db.User) error {
if user == nil {
u.log.Error(cherry.ErrUserNotExist())
return cherry.ErrUserNotExist()
} else if user.IsDeleted {
u.log.Error(cherry.ErrInvalidLogin())
return cherry.ErrInvalidLogin()
} else if user.IsInBlacklist {
u.log.Error(cherry.ErrAccountBlocked())
return cherry.ErrAccountBlocked()
}
return nil
}
func (u *serverImpl) checkReCaptcha(ctx context.Context, clientResponse string) error {
remoteIP := httputil.MustGetClientIP(ctx)
u.log.WithFields(logrus.Fields{
"remote_ip": remoteIP,
"client_response": clientResponse,
}).Info("checking recaptcha")
resp, err := u.svc.ReCaptchaClient.Check(ctx, remoteIP, clientResponse)
if err != nil {
return cherry.ErrLoginFailed()
}
if !resp.Success {
return cherry.ErrInvalidRecaptcha()
}
return nil
}
func (u *serverImpl) handleDBError(err error) error {
switch err {
case nil:
return nil
case db.ErrTransactionRollback, db.ErrTransactionCommit, db.ErrTransactionBegin:
u.log.WithError(err).Error("db transaction error")
return err
default:
if pqerr, ok := err.(*pq.Error); ok {
switch pqerr.Code {
case "23505": //unique_violation
if pqerr.Constraint == "unique_user_id_group" {
return cherry.ErrAlreadyInGroup()
}
return cherry.ErrAlreadyExists()
default:
u.log.WithError(pqerr)
}
}
u.log.WithError(err).Error("db error")
return err
}
}