mirror of
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49 lines
1 KiB
Go
49 lines
1 KiB
Go
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// SPDX-FileCopyrightText: 2023 Winni Neessen <wn@neessen.dev>
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//
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// SPDX-License-Identifier: MIT
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package logranger
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import (
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"fmt"
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"os"
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"path/filepath"
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"regexp"
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"strings"
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"github.com/kkyr/fig"
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)
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type Ruleset struct {
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Rule []struct {
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ID string `fig:"id" validate:"required"`
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Regexp *regexp.Regexp `fig:"regexp" validate:"required"`
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} `fig:"rule"`
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}
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func NewRuleset(c *Config) (*Ruleset, error) {
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rs := &Ruleset{}
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p := filepath.Dir(c.Server.RuleFile)
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f := filepath.Base(c.Server.RuleFile)
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_, err := os.Stat(fmt.Sprintf("%s/%s", p, f))
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if err != nil {
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return rs, fmt.Errorf("failed to read config: %w", err)
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}
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if err = fig.Load(rs, fig.Dirs(p), fig.File(f), fig.UseStrict()); err != nil {
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return rs, fmt.Errorf("failed to load ruleset: %w", err)
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}
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rna := make([]string, 0)
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for _, r := range rs.Rule {
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for _, rn := range rna {
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if strings.EqualFold(r.ID, rn) {
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return nil, fmt.Errorf("duplicate rule found: %s", r.ID)
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}
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}
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rna = append(rna, r.ID)
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}
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return rs, nil
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}
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