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