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auth.go
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auth.go
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package sqlite
import (
"context"
"database/sql"
"errors"
"fmt"
"time"
dberr "github.com/trisacrypto/envoy/pkg/store/errors"
"github.com/trisacrypto/envoy/pkg/store/models"
"github.com/trisacrypto/envoy/pkg/ulids"
"github.com/oklog/ulid/v2"
)
//===========================================================================
// Users Store
//===========================================================================
const listUsersSQL = "SELECT id, name, email, role_id, last_login, created, modified FROM users"
func (s *Store) ListUsers(ctx context.Context, page *models.PageInfo) (out *models.UserPage, err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, &sql.TxOptions{ReadOnly: true}); err != nil {
return nil, err
}
defer tx.Rollback()
// TODO: handle pagination
out = &models.UserPage{
Users: make([]*models.User, 0),
Page: models.PageInfoFrom(page),
}
// Fetch roles to map onto user information
// Since there are less than 10 roles, it's easier to do this in memory than in db
var roles map[int64]*models.Role
if roles, err = s.fetchRoles(tx); err != nil {
return nil, err
}
var rows *sql.Rows
if rows, err = tx.Query(listUsersSQL); err != nil {
// TODO: handle database specific errors
return nil, err
}
defer rows.Close()
for rows.Next() {
// Scan counterparty into memory
user := &models.User{}
if err = user.ScanSummary(rows); err != nil {
return nil, err
}
// Assign the role pointer to the user
if role, ok := roles[user.RoleID]; ok {
user.SetRole(role)
}
out.Users = append(out.Users, user)
}
tx.Commit()
return out, nil
}
const (
createUserSQL = "INSERT INTO users (id, name, email, password, role_id, last_login, created, modified) VALUES (:id, :name, :email, :password, :roleID, :lastLogin, :created, :modified)"
defaultRoleSQL = "SELECT id FROM roles WHERE is_default='t' LIMIT 1"
)
func (s *Store) CreateUser(ctx context.Context, user *models.User) (err error) {
if !ulids.IsZero(user.ID) {
return dberr.ErrNoIDOnCreate
}
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
user.ID = ulids.New()
user.Created = time.Now()
user.Modified = user.Created
// If no roleID is assigned, use the default role
if user.RoleID == 0 {
if err = tx.QueryRow(defaultRoleSQL).Scan(&user.RoleID); err != nil {
return err
}
}
if _, err = tx.Exec(createUserSQL, user.Params()...); err != nil {
// TODO: handle constraint violations
return err
}
return tx.Commit()
}
const (
retrieveUserByIDSQL = "SELECT * FROM users WHERE id=:id"
retrieveUserByEmailSQL = "SELECT * FROM users WHERE email=:email"
)
func (s *Store) RetrieveUser(ctx context.Context, emailOrUserID any) (user *models.User, err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, &sql.TxOptions{ReadOnly: true}); err != nil {
return nil, err
}
defer tx.Rollback()
var (
query string
param sql.NamedArg
)
switch t := emailOrUserID.(type) {
case ulid.ULID:
query = retrieveUserByIDSQL
param = sql.Named("id", t)
case string:
query = retrieveUserByEmailSQL
param = sql.Named("email", t)
default:
return nil, fmt.Errorf("unknown type %T for email or user id", t)
}
// Fetch user details
user = &models.User{}
if err = user.Scan(tx.QueryRow(query, param)); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, dberr.ErrNotFound
}
return nil, err
}
// Fetch user role information
var role *models.Role
if role, err = s.fetchRole(tx, user.RoleID); err != nil {
return nil, err
}
user.SetRole(role)
// Fetch user permissions
var permissions []string
if permissions, err = s.fetchUserPermissions(tx, user.ID); err != nil {
return nil, err
}
user.SetPermissions(permissions)
tx.Commit()
return user, nil
}
const updateUserSQL = "UPDATE users SET name=:name, email=:email, role_id=:roleID, last_login=:lastLogin WHERE id=:id"
func (s *Store) UpdateUser(ctx context.Context, user *models.User) (err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
user.Modified = time.Now()
var result sql.Result
if result, err = tx.Exec(updateUserSQL, user.Params()...); err != nil {
// TODO: handle constraint violations
return err
} else if nRows, _ := result.RowsAffected(); nRows == 0 {
return dberr.ErrNotFound
}
return tx.Commit()
}
const setUserPasswordSQL = "UPDATE users SET password=:password, modified=:modified WHERE id=:id"
func (s *Store) SetUserPassword(ctx context.Context, userID ulid.ULID, password string) (err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
params := []any{
sql.Named("password", password),
sql.Named("modified", time.Now()),
sql.Named("id", userID),
}
var result sql.Result
if result, err = tx.Exec(setUserPasswordSQL, params...); err != nil {
// TODO: handle constraint violations
return err
} else if nRows, _ := result.RowsAffected(); nRows == 0 {
return dberr.ErrNotFound
}
return tx.Commit()
}
const deleteUserSQL = "DELETE FROM users WHERE id=:id"
func (s *Store) DeleteUser(ctx context.Context, userID ulid.ULID) (err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
var result sql.Result
if result, err = tx.Exec(deleteUserSQL, sql.Named("id", userID)); err != nil {
return err
} else if nRows, _ := result.RowsAffected(); nRows == 0 {
return dberr.ErrNotFound
}
return tx.Commit()
}
const fetchRolesQL = "SELECT * FROM roles"
func (s *Store) fetchRoles(tx *sql.Tx) (roles map[int64]*models.Role, err error) {
var rows *sql.Rows
if rows, err = tx.Query(fetchRolesQL); err != nil {
return nil, err
}
defer rows.Close()
roles = make(map[int64]*models.Role, 3)
for rows.Next() {
role := &models.Role{}
if err = role.Scan(rows); err != nil {
return nil, err
}
roles[role.ID] = role
}
return roles, rows.Err()
}
const fetchRoleSQL = "SELECT * FROM roles WHERE id=:roleID"
func (s *Store) fetchRole(tx *sql.Tx, roleID int64) (role *models.Role, err error) {
role = &models.Role{}
if err = role.Scan(tx.QueryRow(fetchRoleSQL, sql.Named("roleID", roleID))); err != nil {
return nil, err
}
return role, nil
}
const userPermissionsSQL = "SELECT permission FROM user_permissions WHERE user_id=:userID"
func (s *Store) fetchUserPermissions(tx *sql.Tx, userID ulid.ULID) (permissions []string, err error) {
var rows *sql.Rows
if rows, err = tx.Query(userPermissionsSQL, sql.Named("userID", userID)); err != nil {
return nil, err
}
defer rows.Close()
permissions = make([]string, 0)
for rows.Next() {
var permission string
if err = rows.Scan(&permission); err != nil {
return nil, err
}
permissions = append(permissions, permission)
}
return permissions, rows.Err()
}
//===========================================================================
// APIKeys Store
//===========================================================================
const listAPIKeysSQL = "SELECT id, description, client_id, last_seen, created, modified FROM api_keys"
func (s *Store) ListAPIKeys(ctx context.Context, page *models.PageInfo) (out *models.APIKeyPage, err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, &sql.TxOptions{ReadOnly: true}); err != nil {
return nil, err
}
defer tx.Rollback()
// TODO: handle pagination
out = &models.APIKeyPage{
APIKeys: make([]*models.APIKey, 0),
}
var rows *sql.Rows
if rows, err = tx.Query(listAPIKeysSQL); err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
key := &models.APIKey{}
if err = key.ScanSummary(rows); err != nil {
return nil, err
}
out.APIKeys = append(out.APIKeys, key)
}
tx.Commit()
return out, nil
}
const (
createKeySQL = "INSERT INTO api_keys (id, description, client_id, secret, last_seen, created, modified) VALUES (:id, :description, :clientID, :secret, :lastSeen, :created, :modified)"
createKeyPermSQL = "INSERT INTO api_key_permissions (api_key_id, permission_id, created, modified) VALUES (:keyID, (SELECT id FROM permissions WHERE title=:permission), :created, :modified)"
)
func (s *Store) CreateAPIKey(ctx context.Context, key *models.APIKey) (err error) {
if !ulids.IsZero(key.ID) {
return dberr.ErrNoIDOnCreate
}
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
key.ID = ulids.New()
key.Created = time.Now()
key.Modified = key.Created
if _, err = tx.Exec(createKeySQL, key.Params()...); err != nil {
// TODO: handle constraint violations
return err
}
// Add permissions to API key (can only be set on create)
permissions := key.Permissions()
for _, permission := range permissions {
params := []any{
sql.Named("keyID", key.ID),
sql.Named("permission", permission),
sql.Named("created", key.Created),
sql.Named("modified", key.Modified),
}
if _, err = tx.Exec(createKeyPermSQL, params...); err != nil {
return err
}
}
return tx.Commit()
}
const (
retrieveKeyByIDSQL = "SELECT * FROM api_keys WHERE id=:id"
retrieveKeyByClientSQL = "SELECT * FROM api_keys WHERE client_id=:clientID"
)
func (s *Store) RetrieveAPIKey(ctx context.Context, clientIDOrKeyID any) (key *models.APIKey, err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, &sql.TxOptions{ReadOnly: true}); err != nil {
return nil, err
}
defer tx.Rollback()
var (
query string
param sql.NamedArg
)
switch t := clientIDOrKeyID.(type) {
case ulid.ULID:
query = retrieveKeyByIDSQL
param = sql.Named("id", t)
case string:
query = retrieveKeyByClientSQL
param = sql.Named("clientID", t)
default:
return nil, fmt.Errorf("unkown type %T for client id or api key id", t)
}
// Fetch api key details
key = &models.APIKey{}
if err = key.Scan(tx.QueryRow(query, param)); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, dberr.ErrNotFound
}
return nil, err
}
// Fetch api key permissions
var permissions []string
if permissions, err = s.fetchAPIKeyPermissions(tx, key.ID); err != nil {
return nil, err
}
key.SetPermissions(permissions)
tx.Commit()
return key, nil
}
const updateKeySQL = "UPDATE api_keys SET description=:description, last_seen=:lastSeen, modified=:modified WHERE id=:id"
// NOTE: the only thing that can be updated on an api key right now is last_seen
func (s *Store) UpdateAPIKey(ctx context.Context, key *models.APIKey) (err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
key.Modified = time.Now()
var result sql.Result
if result, err = tx.Exec(updateKeySQL, key.Params()...); err != nil {
return err
} else if nRows, _ := result.RowsAffected(); nRows == 0 {
return dberr.ErrNotFound
}
return tx.Commit()
}
const deleteKeySQL = "DELETE FROM api_keys WHERE id=:id"
func (s *Store) DeleteAPIKey(ctx context.Context, keyID ulid.ULID) (err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
var result sql.Result
if result, err = tx.Exec(deleteKeySQL, sql.Named("id", keyID)); err != nil {
return err
} else if nRows, _ := result.RowsAffected(); nRows == 0 {
return dberr.ErrNotFound
}
return tx.Commit()
}
const keyPermissionsSQL = "SELECT permission FROM api_key_permission_list WHERE api_key_id=:keyID"
func (s *Store) fetchAPIKeyPermissions(tx *sql.Tx, keyID ulid.ULID) (permissions []string, err error) {
var rows *sql.Rows
if rows, err = tx.Query(keyPermissionsSQL, sql.Named("keyID", keyID)); err != nil {
return nil, err
}
defer rows.Close()
permissions = make([]string, 0)
for rows.Next() {
var permission string
if err = rows.Scan(&permission); err != nil {
return nil, err
}
permissions = append(permissions, permission)
}
return permissions, rows.Err()
}