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Add headers bot rule (#300)

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* Closes #291: add headers support to bot policy rules

* Fix config validator
This commit is contained in:
Neur0toxine 2025-04-21 01:18:21 +03:00 • committed by GitHub
parent 1add24b907
commit 7dc545cfa9
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9 changed files with 125 additions and 21 deletions
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16
lib/policy/bot.go
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@ -3,6 +3,7 @@ package policy
import (
"fmt"
"regexp"
"strings"
"github.com/TecharoHQ/anubis/internal"
"github.com/TecharoHQ/anubis/lib/policy/config"
@ -13,6 +14,7 @@ type Bot struct {
Name string
UserAgent *regexp.Regexp
Path *regexp.Regexp
Headers map[string]*regexp.Regexp
Action config.Rule `json:"action"`
Challenge *config.ChallengeRules
Ranger cidranger.Ranger
@ -27,6 +29,18 @@ func (b Bot) Hash() (string, error) {
if b.UserAgent != nil {
userAgentRex = b.UserAgent.String()
}
var headersRex string
if len(b.Headers) > 0 {
var sb strings.Builder
sb.Grow(len(b.Headers) * 64)
return internal.SHA256sum(fmt.Sprintf("%s::%s::%s", b.Name, pathRex, userAgentRex)), nil
for name, expr := range b.Headers {
sb.WriteString(name)
sb.WriteString(expr.String())
}
headersRex = sb.String()
}
return internal.SHA256sum(fmt.Sprintf("%s::%s::%s::%s", b.Name, pathRex, userAgentRex, headersRex)), nil
}