zitadel/internal/eventstore/handler/crdb/statement.go
Livio Spring b0b1e94090
feat(login): additionally use email/phone for authentication (#4563)
* feat: add ability to disable login by email and phone

* feat: check login by email and phone

* fix: set verified email / phone correctly on notify users

* update projection version

* fix merge

* fix email/phone verified reduce tests

* fix user tests

* loginname check

* cleanup

* fix: update user projection version to handle fixed statement
2022-10-17 19:19:15 +00:00

434 lines
13 KiB
Go

package crdb
import (
"strconv"
"strings"
"github.com/zitadel/zitadel/internal/database"
caos_errs "github.com/zitadel/zitadel/internal/errors"
"github.com/zitadel/zitadel/internal/eventstore"
"github.com/zitadel/zitadel/internal/eventstore/handler"
)
type execOption func(*execConfig)
type execConfig struct {
tableName string
args []interface{}
err error
}
func WithTableSuffix(name string) func(*execConfig) {
return func(o *execConfig) {
o.tableName += "_" + name
}
}
func NewCreateStatement(event eventstore.Event, values []handler.Column, opts ...execOption) *handler.Statement {
cols, params, args := columnsToQuery(values)
columnNames := strings.Join(cols, ", ")
valuesPlaceholder := strings.Join(params, ", ")
config := execConfig{
args: args,
}
if len(values) == 0 {
config.err = handler.ErrNoValues
}
q := func(config execConfig) string {
return "INSERT INTO " + config.tableName + " (" + columnNames + ") VALUES (" + valuesPlaceholder + ")"
}
return &handler.Statement{
AggregateType: event.Aggregate().Type,
Sequence: event.Sequence(),
PreviousSequence: event.PreviousAggregateTypeSequence(),
InstanceID: event.Aggregate().InstanceID,
Execute: exec(config, q, opts),
}
}
func NewUpsertStatement(event eventstore.Event, conflictCols []handler.Column, values []handler.Column, opts ...execOption) *handler.Statement {
cols, params, args := columnsToQuery(values)
conflictTarget := make([]string, len(conflictCols))
for i, col := range conflictCols {
conflictTarget[i] = col.Name
}
config := execConfig{
args: args,
}
if len(values) == 0 {
config.err = handler.ErrNoValues
}
updateCols, updateVals := getUpdateCols(cols, conflictTarget)
if len(updateCols) == 0 || len(updateVals) == 0 {
config.err = handler.ErrNoValues
}
q := func(config execConfig) string {
var updateStmt string
// the postgres standard does not allow to update a single column using a multi-column update
// discussion: https://www.postgresql.org/message-id/17451.1509381766%40sss.pgh.pa.us
// see Compatibility in https://www.postgresql.org/docs/current/sql-update.html
if len(updateCols) == 1 && !strings.HasPrefix(updateVals[0], "SELECT") {
updateStmt = "UPDATE SET " + updateCols[0] + " = " + updateVals[0]
} else {
updateStmt = "UPDATE SET (" + strings.Join(updateCols, ", ") + ") = (" + strings.Join(updateVals, ", ") + ")"
}
return "INSERT INTO " + config.tableName + " (" + strings.Join(cols, ", ") + ") VALUES (" + strings.Join(params, ", ") + ")" +
" ON CONFLICT (" + strings.Join(conflictTarget, ", ") + ") DO " + updateStmt
}
return &handler.Statement{
AggregateType: event.Aggregate().Type,
Sequence: event.Sequence(),
PreviousSequence: event.PreviousAggregateTypeSequence(),
InstanceID: event.Aggregate().InstanceID,
Execute: exec(config, q, opts),
}
}
func getUpdateCols(cols, conflictTarget []string) (updateCols, updateVals []string) {
updateCols = make([]string, len(cols))
updateVals = make([]string, len(cols))
copy(updateCols, cols)
for i := len(updateCols) - 1; i >= 0; i-- {
updateVals[i] = "EXCLUDED." + updateCols[i]
for _, conflict := range conflictTarget {
if conflict == updateCols[i] {
copy(updateCols[i:], updateCols[i+1:])
updateCols[len(updateCols)-1] = ""
updateCols = updateCols[:len(updateCols)-1]
copy(updateVals[i:], updateVals[i+1:])
updateVals[len(updateVals)-1] = ""
updateVals = updateVals[:len(updateVals)-1]
break
}
}
}
return updateCols, updateVals
}
func NewUpdateStatement(event eventstore.Event, values []handler.Column, conditions []handler.Condition, opts ...execOption) *handler.Statement {
cols, params, args := columnsToQuery(values)
wheres, whereArgs := conditionsToWhere(conditions, len(args))
args = append(args, whereArgs...)
config := execConfig{
args: args,
}
if len(values) == 0 {
config.err = handler.ErrNoValues
}
if len(conditions) == 0 {
config.err = handler.ErrNoCondition
}
q := func(config execConfig) string {
// the postgres standard does not allow to update a single column using a multi-column update
// discussion: https://www.postgresql.org/message-id/17451.1509381766%40sss.pgh.pa.us
// see Compatibility in https://www.postgresql.org/docs/current/sql-update.html
if len(cols) == 1 && !strings.HasPrefix(params[0], "SELECT") {
return "UPDATE " + config.tableName + " SET " + cols[0] + " = " + params[0] + " WHERE " + strings.Join(wheres, " AND ")
}
return "UPDATE " + config.tableName + " SET (" + strings.Join(cols, ", ") + ") = (" + strings.Join(params, ", ") + ") WHERE " + strings.Join(wheres, " AND ")
}
return &handler.Statement{
AggregateType: event.Aggregate().Type,
Sequence: event.Sequence(),
PreviousSequence: event.PreviousAggregateTypeSequence(),
InstanceID: event.Aggregate().InstanceID,
Execute: exec(config, q, opts),
}
}
func NewDeleteStatement(event eventstore.Event, conditions []handler.Condition, opts ...execOption) *handler.Statement {
wheres, args := conditionsToWhere(conditions, 0)
wheresPlaceholders := strings.Join(wheres, " AND ")
config := execConfig{
args: args,
}
if len(conditions) == 0 {
config.err = handler.ErrNoCondition
}
q := func(config execConfig) string {
return "DELETE FROM " + config.tableName + " WHERE " + wheresPlaceholders
}
return &handler.Statement{
AggregateType: event.Aggregate().Type,
Sequence: event.Sequence(),
PreviousSequence: event.PreviousAggregateTypeSequence(),
InstanceID: event.Aggregate().InstanceID,
Execute: exec(config, q, opts),
}
}
func NewNoOpStatement(event eventstore.Event) *handler.Statement {
return &handler.Statement{
AggregateType: event.Aggregate().Type,
Sequence: event.Sequence(),
PreviousSequence: event.PreviousAggregateTypeSequence(),
InstanceID: event.Aggregate().InstanceID,
}
}
func NewMultiStatement(event eventstore.Event, opts ...func(eventstore.Event) Exec) *handler.Statement {
if len(opts) == 0 {
return NewNoOpStatement(event)
}
execs := make([]Exec, len(opts))
for i, opt := range opts {
execs[i] = opt(event)
}
return &handler.Statement{
AggregateType: event.Aggregate().Type,
Sequence: event.Sequence(),
PreviousSequence: event.PreviousAggregateTypeSequence(),
InstanceID: event.Aggregate().InstanceID,
Execute: multiExec(execs),
}
}
type Exec func(ex handler.Executer, projectionName string) error
func AddCreateStatement(columns []handler.Column, opts ...execOption) func(eventstore.Event) Exec {
return func(event eventstore.Event) Exec {
return NewCreateStatement(event, columns, opts...).Execute
}
}
func AddUpsertStatement(indexCols []handler.Column, values []handler.Column, opts ...execOption) func(eventstore.Event) Exec {
return func(event eventstore.Event) Exec {
return NewUpsertStatement(event, indexCols, values, opts...).Execute
}
}
func AddUpdateStatement(values []handler.Column, conditions []handler.Condition, opts ...execOption) func(eventstore.Event) Exec {
return func(event eventstore.Event) Exec {
return NewUpdateStatement(event, values, conditions, opts...).Execute
}
}
func AddDeleteStatement(conditions []handler.Condition, opts ...execOption) func(eventstore.Event) Exec {
return func(event eventstore.Event) Exec {
return NewDeleteStatement(event, conditions, opts...).Execute
}
}
func AddCopyStatement(conflict, from, to []handler.Column, conditions []handler.Condition, opts ...execOption) func(eventstore.Event) Exec {
return func(event eventstore.Event) Exec {
return NewCopyStatement(event, conflict, from, to, conditions, opts...).Execute
}
}
func NewArrayAppendCol(column string, value interface{}) handler.Column {
return handler.Column{
Name: column,
Value: value,
ParameterOpt: func(placeholder string) string {
return "array_append(" + column + ", " + placeholder + ")"
},
}
}
func NewArrayRemoveCol(column string, value interface{}) handler.Column {
return handler.Column{
Name: column,
Value: value,
ParameterOpt: func(placeholder string) string {
return "array_remove(" + column + ", " + placeholder + ")"
},
}
}
func NewArrayIntersectCol(column string, value interface{}) handler.Column {
var arrayType string
switch value.(type) {
case []string, database.StringArray:
arrayType = "TEXT"
//TODO: handle more types if necessary
}
return handler.Column{
Name: column,
Value: value,
ParameterOpt: func(placeholder string) string {
return "SELECT ARRAY( SELECT UNNEST(" + column + ") INTERSECT SELECT UNNEST (" + placeholder + "::" + arrayType + "[]))"
},
}
}
func NewCopyCol(column, from string) handler.Column {
return handler.Column{
Name: column,
Value: handler.NewCol(from, nil),
}
}
// NewCopyStatement creates a new upsert statement which updates a column from an existing row
// cols represent the columns which are objective to change.
// if the value of a col is empty the data will be copied from the selected row
// if the value of a col is not empty the data will be set by the static value
// conds represent the conditions for the selection subquery
func NewCopyStatement(event eventstore.Event, conflictCols, from, to []handler.Column, conds []handler.Condition, opts ...execOption) *handler.Statement {
columnNames := make([]string, len(to))
selectColumns := make([]string, len(from))
updateColumns := make([]string, len(columnNames))
argCounter := 0
args := []interface{}{}
for i, col := range from {
columnNames[i] = to[i].Name
selectColumns[i] = from[i].Name
updateColumns[i] = "EXCLUDED." + col.Name
if col.Value != nil {
argCounter++
selectColumns[i] = "$" + strconv.Itoa(argCounter)
updateColumns[i] = selectColumns[i]
args = append(args, col.Value)
}
}
wheres := make([]string, len(conds))
for i, cond := range conds {
argCounter++
wheres[i] = "copy_table." + cond.Name + " = $" + strconv.Itoa(argCounter)
args = append(args, cond.Value)
}
conflictTargets := make([]string, len(conflictCols))
for i, conflictCol := range conflictCols {
conflictTargets[i] = conflictCol.Name
}
config := execConfig{
args: args,
}
if len(from) == 0 || len(to) == 0 || len(from) != len(to) {
config.err = handler.ErrNoValues
}
if len(conds) == 0 {
config.err = handler.ErrNoCondition
}
q := func(config execConfig) string {
return "INSERT INTO " +
config.tableName +
" (" +
strings.Join(columnNames, ", ") +
") SELECT " +
strings.Join(selectColumns, ", ") +
" FROM " +
config.tableName + " AS copy_table WHERE " +
strings.Join(wheres, " AND ") +
" ON CONFLICT (" +
strings.Join(conflictTargets, ", ") +
") DO UPDATE SET (" +
strings.Join(columnNames, ", ") +
") = (" +
strings.Join(updateColumns, ", ") +
")"
}
return &handler.Statement{
AggregateType: event.Aggregate().Type,
Sequence: event.Sequence(),
PreviousSequence: event.PreviousAggregateTypeSequence(),
InstanceID: event.Aggregate().InstanceID,
Execute: exec(config, q, opts),
}
}
func columnsToQuery(cols []handler.Column) (names []string, parameters []string, values []interface{}) {
names = make([]string, len(cols))
values = make([]interface{}, len(cols))
parameters = make([]string, len(cols))
var parameterIndex int
for i, col := range cols {
names[i] = col.Name
if c, ok := col.Value.(handler.Column); ok {
parameters[i] = c.Name
continue
} else {
values[parameterIndex] = col.Value
}
parameters[i] = "$" + strconv.Itoa(parameterIndex+1)
if col.ParameterOpt != nil {
parameters[i] = col.ParameterOpt(parameters[i])
}
parameterIndex++
}
return names, parameters, values[:parameterIndex]
}
func conditionsToWhere(cols []handler.Condition, paramOffset int) (wheres []string, values []interface{}) {
wheres = make([]string, len(cols))
values = make([]interface{}, len(cols))
for i, col := range cols {
wheres[i] = "(" + col.Name + " = $" + strconv.Itoa(i+1+paramOffset) + ")"
values[i] = col.Value
}
return wheres, values
}
type query func(config execConfig) string
func exec(config execConfig, q query, opts []execOption) Exec {
return func(ex handler.Executer, projectionName string) error {
if projectionName == "" {
return handler.ErrNoProjection
}
if config.err != nil {
return config.err
}
config.tableName = projectionName
for _, opt := range opts {
opt(&config)
}
if _, err := ex.Exec(q(config), config.args...); err != nil {
return caos_errs.ThrowInternal(err, "CRDB-pKtsr", "exec failed")
}
return nil
}
}
func multiExec(execList []Exec) Exec {
return func(ex handler.Executer, projectionName string) error {
for _, exec := range execList {
if err := exec(ex, projectionName); err != nil {
return err
}
}
return nil
}
}