William Petit
d5fed4c2ac
Some checks reported errors
Cadoles/bouncer/pipeline/head Something is wrong with the build of this commit
ref CNOUS/mse#3907
106 lines
2.2 KiB
Go
106 lines
2.2 KiB
Go
package authn
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import (
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"reflect"
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"time"
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"forge.cadoles.com/cadoles/bouncer/internal/store"
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"github.com/mitchellh/mapstructure"
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"github.com/pkg/errors"
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)
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type LayerOptions struct {
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MatchURLs []string `mapstructure:"matchURLs"`
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Rules []string `mapstructure:"rules"`
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Templates TemplatesOptions `mapstructure:"templates"`
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}
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type TemplatesOptions struct {
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Forbidden TemplateOptions `mapstructure:"forbidden"`
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Error TemplateOptions `mapstructure:"error"`
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}
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type TemplateOptions struct {
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Block string `mapstructure:"block"`
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}
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func DefaultLayerOptions() LayerOptions {
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return LayerOptions{
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MatchURLs: []string{"*"},
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Rules: []string{
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"del_headers('Remote-*')",
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"set_header('Remote-User', user.subject)",
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`map(
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toPairs(user.attrs), {
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let name = replace(lower(string(get(#, 0))), '_', '-');
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set_header(
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'Remote-User-Attr-' + name,
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get(#, 1)
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)
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})
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`,
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},
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Templates: TemplatesOptions{
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Forbidden: TemplateOptions{
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Block: "default",
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},
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Error: TemplateOptions{
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Block: "default",
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},
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},
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}
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}
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func fromStoreOptions(storeOptions store.LayerOptions) (*LayerOptions, error) {
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layerOptions := DefaultLayerOptions()
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if err := FromStoreOptions(storeOptions, &layerOptions); err != nil {
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return nil, errors.WithStack(err)
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}
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return &layerOptions, nil
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}
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func FromStoreOptions(storeOptions store.LayerOptions, dest any) error {
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config := mapstructure.DecoderConfig{
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Result: dest,
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ZeroFields: true,
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DecodeHook: mapstructure.ComposeDecodeHookFunc(
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toDurationHookFunc(),
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),
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}
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decoder, err := mapstructure.NewDecoder(&config)
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if err != nil {
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return errors.WithStack(err)
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}
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if err := decoder.Decode(storeOptions); err != nil {
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return errors.WithStack(err)
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}
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return nil
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}
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func toDurationHookFunc() mapstructure.DecodeHookFunc {
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return func(
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f reflect.Type,
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t reflect.Type,
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data interface{}) (interface{}, error) {
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if t != reflect.TypeOf(*new(time.Duration)) {
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return data, nil
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}
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switch f.Kind() {
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case reflect.String:
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return time.ParseDuration(data.(string))
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case reflect.Int64:
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return time.Duration(data.(int64) * int64(time.Second)), nil
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default:
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return data, nil
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}
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// Convert it by parsing
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}
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}
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