Chore: Remove GetUserByEmail and GetUserByLogin from sqlstore (#55903)

* Chore: Remove GetUserByEmail and GetUserByLogin from sqlstore
 Rename GetUserProfile to GetProfile

* Fix lint

* Skip test for mysql

* Add missing method to sqlstore mock

pkg/services/user/userimpl/store.go

@@ -3,6 +3,7 @@ package userimpl
 import (
 	"context"
 	"fmt"
+	"strings"
 
 	"github.com/grafana/grafana/pkg/events"
 	"github.com/grafana/grafana/pkg/infra/log"
@@ -20,6 +21,8 @@ type store interface {
 	GetNotServiceAccount(context.Context, int64) (*user.User, error)
 	Delete(context.Context, int64) error
 	CaseInsensitiveLoginConflict(context.Context, string, string) error
+	GetByLogin(context.Context, *user.GetUserByLoginQuery) (*user.User, error)
+	GetByEmail(context.Context, *user.GetUserByEmailQuery) (*user.User, error)
 }
 
 type sqlStore struct {
@@ -145,3 +148,101 @@ func (ss *sqlStore) CaseInsensitiveLoginConflict(ctx context.Context, login, ema
 	})
 	return err
 }
+
+func (ss *sqlStore) GetByLogin(ctx context.Context, query *user.GetUserByLoginQuery) (*user.User, error) {
+	usr := &user.User{}
+	err := ss.db.WithDbSession(ctx, func(sess *sqlstore.DBSession) error {
+		if query.LoginOrEmail == "" {
+			return user.ErrUserNotFound
+		}
+
+		// Try and find the user by login first.
+		// It's not sufficient to assume that a LoginOrEmail with an "@" is an email.
+		where := "login=?"
+		if ss.cfg.CaseInsensitiveLogin {
+			where = "LOWER(login)=LOWER(?)"
+		}
+
+		has, err := sess.Where(ss.notServiceAccountFilter()).Where(where, query.LoginOrEmail).Get(usr)
+		if err != nil {
+			return err
+		}
+
+		if !has && strings.Contains(query.LoginOrEmail, "@") {
+			// If the user wasn't found, and it contains an "@" fallback to finding the
+			// user by email.
+
+			where = "email=?"
+			if ss.cfg.CaseInsensitiveLogin {
+				where = "LOWER(email)=LOWER(?)"
+			}
+			usr = &user.User{}
+			has, err = sess.Where(ss.notServiceAccountFilter()).Where(where, query.LoginOrEmail).Get(usr)
+		}
+
+		if err != nil {
+			return err
+		} else if !has {
+			return user.ErrUserNotFound
+		}
+
+		if ss.cfg.CaseInsensitiveLogin {
+			if err := ss.userCaseInsensitiveLoginConflict(ctx, sess, usr.Login, usr.Email); err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	return usr, nil
+}
+
+func (ss *sqlStore) GetByEmail(ctx context.Context, query *user.GetUserByEmailQuery) (*user.User, error) {
+	usr := &user.User{}
+	err := ss.db.WithDbSession(ctx, func(sess *sqlstore.DBSession) error {
+		if query.Email == "" {
+			return user.ErrUserNotFound
+		}
+
+		where := "email=?"
+		if ss.cfg.CaseInsensitiveLogin {
+			where = "LOWER(email)=LOWER(?)"
+		}
+
+		has, err := sess.Where(ss.notServiceAccountFilter()).Where(where, query.Email).Get(usr)
+
+		if err != nil {
+			return err
+		} else if !has {
+			return user.ErrUserNotFound
+		}
+
+		if ss.cfg.CaseInsensitiveLogin {
+			if err := ss.userCaseInsensitiveLoginConflict(ctx, sess, usr.Login, usr.Email); err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	return usr, nil
+}
+
+func (ss *sqlStore) userCaseInsensitiveLoginConflict(ctx context.Context, sess *sqlstore.DBSession, login, email string) error {
+	users := make([]user.User, 0)
+
+	if err := sess.Where("LOWER(email)=LOWER(?) OR LOWER(login)=LOWER(?)",
+		email, login).Find(&users); err != nil {
+		return err
+	}
+
+	if len(users) > 1 {
+		return &user.ErrCaseInsensitiveLoginConflict{Users: users}
+	}
+
+	return nil
+}