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rule_set.go
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rule_set.go
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// Copyright 2023 Dimitrij Drus <dadrus@gmx.de>
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
package config
import (
"strings"
"time"
"github.com/dadrus/heimdall/internal/heimdall"
"github.com/dadrus/heimdall/internal/x/errorchain"
)
type MetaData struct {
Hash []byte `json:"-" yaml:"-"`
Source string `json:"-" yaml:"-"`
ModTime time.Time `json:"-" yaml:"-"`
}
type RuleSet struct {
MetaData
Version string `json:"version" yaml:"version"`
Name string `json:"name" yaml:"name"`
Rules []Rule `json:"rules" validate:"dive" yaml:"rules"`
}
func (rs RuleSet) VerifyPathPrefix(prefix string) error {
for _, rule := range rs.Rules {
if strings.HasPrefix(rule.RuleMatcher.URL, "/") &&
// only path is specified
!strings.HasPrefix(rule.RuleMatcher.URL, prefix) ||
// patterns are specified before the path
// There should be a better way to check it
!strings.Contains(rule.RuleMatcher.URL, prefix) {
return errorchain.NewWithMessage(heimdall.ErrConfiguration,
"path prefix validation failed for rule ID=%s")
}
}
return nil
}