agola/internal/services/configstore/readdb/user.go

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2019-02-21 15:08:30 +00:00
// Copyright 2019 Sorint.lab
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
// See the License for the specific language governing permissions and
// limitations under the License.
package readdb
import (
"database/sql"
"encoding/json"
"github.com/sorintlab/agola/internal/db"
"github.com/sorintlab/agola/internal/services/types"
"github.com/sorintlab/agola/internal/util"
sq "github.com/Masterminds/squirrel"
"github.com/pkg/errors"
)
var (
userSelect = sb.Select("user.id", "user.data").From("user")
userInsert = sb.Insert("user").Columns("id", "name", "data")
linkedaccountSelect = sb.Select("id", "data").From("linkedaccount")
linkedaccountInsert = sb.Insert("linkedaccount").Columns("id", "name", "data")
linkedaccountuserInsert = sb.Insert("linkedaccount_user").Columns("id", "remotesourceid", "userid", "remoteuserid")
linkedaccountuserSelect = sb.Select("id", "userid").From("linkedaccount_user")
linkedaccountprojectInsert = sb.Insert("linkedaccount_project").Columns("id", "userid")
usertokenSelect = sb.Select("tokenvalue", "userid").From("user_token")
usertokenInsert = sb.Insert("user_token").Columns("tokenvalue", "userid")
)
func (r *ReadDB) insertUser(tx *db.Tx, data []byte) error {
user := types.User{}
if err := json.Unmarshal(data, &user); err != nil {
return errors.Wrap(err, "failed to unmarshal user")
}
r.log.Infof("inserting user: %s", util.Dump(user))
// poor man insert or update...
if err := r.deleteUser(tx, user.ID); err != nil {
return err
}
q, args, err := userInsert.Values(user.ID, user.UserName, data).ToSql()
if err != nil {
return errors.Wrap(err, "failed to build query")
}
if _, err := tx.Exec(q, args...); err != nil {
return errors.Wrap(err, "failed to insert user")
}
// insert linkedaccounts_user
for _, la := range user.LinkedAccounts {
if err := r.deleteUserLinkedAccount(tx, la.ID); err != nil {
return err
}
q, args, err = linkedaccountuserInsert.Values(la.ID, la.RemoteSourceID, user.ID, la.RemoteUserID).ToSql()
if err != nil {
return errors.Wrap(err, "failed to build query")
}
if _, err := tx.Exec(q, args...); err != nil {
return errors.Wrap(err, "failed to insert user")
}
}
// insert user_token
for _, tokenValue := range user.Tokens {
r.log.Infof("inserting user token: %s", tokenValue)
if err := r.deleteUserToken(tx, tokenValue); err != nil {
return err
}
q, args, err = usertokenInsert.Values(tokenValue, user.ID).ToSql()
if err != nil {
return errors.Wrap(err, "failed to build query")
}
if _, err := tx.Exec(q, args...); err != nil {
return errors.Wrap(err, "failed to insert user")
}
}
return nil
}
func (r *ReadDB) deleteUser(tx *db.Tx, userID string) error {
// delete user linked accounts
if err := r.deleteUserLinkedAccounts(tx, userID); err != nil {
return errors.Wrap(err, "failed to delete user linked accounts")
}
// delete user tokens
if _, err := tx.Exec("delete from user_token where userid = $1", userID); err != nil {
return errors.Wrap(err, "failed to delete usertokens")
}
// poor man insert or update...
if _, err := tx.Exec("delete from user where id = $1", userID); err != nil {
return errors.Wrap(err, "failed to delete user")
}
return nil
}
func (r *ReadDB) deleteUserLinkedAccounts(tx *db.Tx, userID string) error {
// poor man insert or update...
if _, err := tx.Exec("delete from linkedaccount_user where userid = $1", userID); err != nil {
return errors.Wrap(err, "failed to delete linked account")
}
if _, err := tx.Exec("delete from linkedaccount_project where id = $1", userID); err != nil {
return errors.Wrap(err, "failed to delete linked account")
}
return nil
}
func (r *ReadDB) deleteUserLinkedAccount(tx *db.Tx, id string) error {
// poor man insert or update...
if _, err := tx.Exec("delete from linkedaccount_user where id = $1", id); err != nil {
return errors.Wrap(err, "failed to delete linked account")
}
if _, err := tx.Exec("delete from linkedaccount_project where id = $1", id); err != nil {
return errors.Wrap(err, "failed to delete linked account")
}
return nil
}
func (r *ReadDB) deleteAllUserTokens(tx *db.Tx, userID string) error {
// poor man insert or update...
if _, err := tx.Exec("delete from user_token where userid = $1", userID); err != nil {
return errors.Wrap(err, "failed to delete user_token")
}
return nil
}
func (r *ReadDB) deleteUserToken(tx *db.Tx, tokenValue string) error {
// poor man insert or update...
if _, err := tx.Exec("delete from user_token where tokenvalue = $1", tokenValue); err != nil {
return errors.Wrap(err, "failed to delete user_token")
}
return nil
}
func (r *ReadDB) GetUser(tx *db.Tx, userID string) (*types.User, error) {
q, args, err := userSelect.Where(sq.Eq{"id": userID}).ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Wrap(err, "failed to build query")
}
users, _, err := fetchUsers(tx, q, args...)
if err != nil {
return nil, errors.WithStack(err)
}
if len(users) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(users) == 0 {
return nil, nil
}
return users[0], nil
}
func (r *ReadDB) GetUserByName(tx *db.Tx, name string) (*types.User, error) {
q, args, err := userSelect.Where(sq.Eq{"name": name}).ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Wrap(err, "failed to build query")
}
users, _, err := fetchUsers(tx, q, args...)
if err != nil {
return nil, errors.WithStack(err)
}
if len(users) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(users) == 0 {
return nil, nil
}
return users[0], nil
}
func (r *ReadDB) GetUserByTokenValue(tx *db.Tx, tokenValue string) (*types.User, error) {
s := userSelect
s = s.Join("user_token on user_token.userid = user.id")
s = s.Where(sq.Eq{"user_token.tokenvalue": tokenValue})
q, args, err := s.ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Wrap(err, "failed to build query")
}
users, _, err := fetchUsers(tx, q, args...)
if err != nil {
return nil, errors.WithStack(err)
}
if len(users) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(users) == 0 {
return nil, nil
}
return users[0], nil
}
func (r *ReadDB) GetUserByLinkedAccount(tx *db.Tx, linkedAccountID string) (*types.User, error) {
s := userSelect
s = s.Join("linkedaccount_user as lau on lau.userid = user.id")
s = s.Where(sq.Eq{"lau.id": linkedAccountID})
q, args, err := s.ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Wrap(err, "failed to build query")
}
users, _, err := fetchUsers(tx, q, args...)
if err != nil {
return nil, errors.WithStack(err)
}
if len(users) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(users) == 0 {
return nil, nil
}
return users[0], nil
}
func (r *ReadDB) GetUserByLinkedAccountRemoteUserIDandSource(tx *db.Tx, remoteUserID, remoteSourceID string) (*types.User, error) {
s := userSelect
s = s.Join("linkedaccount_user as lau on lau.userid = user.id")
s = s.Where(sq.Eq{"lau.remoteuserid": remoteUserID, "lau.remotesourceid": remoteSourceID})
q, args, err := s.ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Wrap(err, "failed to build query")
}
users, _, err := fetchUsers(tx, q, args...)
if err != nil {
return nil, errors.WithStack(err)
}
if len(users) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(users) == 0 {
return nil, nil
}
return users[0], nil
}
func getUsersFilteredQuery(startUserName string, limit int, asc bool) sq.SelectBuilder {
fields := []string{"id", "data"}
s := sb.Select(fields...).From("user as user")
if asc {
s = s.OrderBy("user.name asc")
} else {
s = s.OrderBy("user.name desc")
}
if startUserName != "" {
if asc {
s = s.Where(sq.Gt{"user.name": startUserName})
} else {
s = s.Where(sq.Lt{"user.name": startUserName})
}
}
if limit > 0 {
s = s.Limit(uint64(limit))
}
return s
}
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func (r *ReadDB) GetUsers(tx *db.Tx, startUserName string, limit int, asc bool) ([]*types.User, error) {
var users []*types.User
s := getUsersFilteredQuery(startUserName, limit, asc)
q, args, err := s.ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Wrap(err, "failed to build query")
}
rows, err := tx.Query(q, args...)
if err != nil {
return nil, err
}
users, _, err = scanUsers(rows)
return users, err
}
func fetchUsers(tx *db.Tx, q string, args ...interface{}) ([]*types.User, []string, error) {
rows, err := tx.Query(q, args...)
if err != nil {
return nil, nil, err
}
defer rows.Close()
return scanUsers(rows)
}
func scanUser(rows *sql.Rows, additionalFields ...interface{}) (*types.User, string, error) {
var id string
var data []byte
if err := rows.Scan(&id, &data); err != nil {
return nil, "", errors.Wrap(err, "failed to scan rows")
}
user := types.User{}
if len(data) > 0 {
if err := json.Unmarshal(data, &user); err != nil {
return nil, "", errors.Wrap(err, "failed to unmarshal user")
}
}
return &user, id, nil
}
func scanUsers(rows *sql.Rows) ([]*types.User, []string, error) {
users := []*types.User{}
ids := []string{}
for rows.Next() {
p, id, err := scanUser(rows)
if err != nil {
rows.Close()
return nil, nil, err
}
users = append(users, p)
ids = append(ids, id)
}
if err := rows.Err(); err != nil {
return nil, nil, err
}
return users, ids, nil
}
type LinkedAccountUser struct {
ID string
UserID string
}
func fetchLinkedAccounts(tx *db.Tx, q string, args ...interface{}) ([]*LinkedAccountUser, error) {
rows, err := tx.Query(q, args...)
if err != nil {
return nil, err
}
defer rows.Close()
linkedAccounts, err := scanLinkedAccounts(rows)
return linkedAccounts, err
}
func scanLinkedAccount(rows *sql.Rows, additionalFields ...interface{}) (*LinkedAccountUser, error) {
var id, userid string
if err := rows.Scan(&id, &userid); err != nil {
return nil, errors.Wrap(err, "failed to scan rows")
}
return &LinkedAccountUser{ID: id, UserID: userid}, nil
}
func scanLinkedAccounts(rows *sql.Rows) ([]*LinkedAccountUser, error) {
linkedAccounts := []*LinkedAccountUser{}
for rows.Next() {
linkedAccount, err := scanLinkedAccount(rows)
if err != nil {
rows.Close()
return nil, err
}
linkedAccounts = append(linkedAccounts, linkedAccount)
}
if err := rows.Err(); err != nil {
return nil, err
}
return linkedAccounts, nil
}