70 lines
2 KiB
Go
70 lines
2 KiB
Go
package waf
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import (
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"github.com/antonmedv/expr"
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"github.com/crowdsecurity/crowdsec/pkg/exprhelpers"
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)
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var exprFunctionOptions []expr.Option
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func initWafHelpers() {
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exprFunctionOptions = []expr.Option{}
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for _, function := range exprFuncs {
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exprFunctionOptions = append(exprFunctionOptions,
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expr.Function(function.name,
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function.function,
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function.signature...,
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))
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}
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}
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func GetExprWAFOptions(ctx map[string]interface{}) []expr.Option {
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baseHelpers := exprhelpers.GetExprOptions(ctx)
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for _, function := range exprFuncs {
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baseHelpers = append(baseHelpers,
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expr.Function(function.name,
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function.function,
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function.signature...,
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))
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}
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return baseHelpers
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}
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func GetOnLoadEnv(w *WaapRuntimeConfig) map[string]interface{} {
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//FIXME: use expr.Function instead of this
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return map[string]interface{}{
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"DisableInBandRuleByID": w.DisableInBandRuleByID,
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"DisableOutBandRuleByID": w.DisableOutBandRuleByID,
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"DisableInBandRuleByTag": w.DisableInBandRuleByTag,
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"DisableOutBandRuleByTag": w.DisableOutBandRuleByTag,
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}
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}
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func GetPreEvalEnv(w *WaapRuntimeConfig, request *ParsedRequest) map[string]interface{} {
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//FIXME: use expr.Function instead of this
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return map[string]interface{}{
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"IsInBand": request.IsInBand,
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"IsOutBand": request.IsOutBand,
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"RemoveInBandRuleByID": w.RemoveInbandRuleByID,
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"RemoveOutBandRuleByID": w.RemoveOutbandRuleByID,
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"SetRemediationByTag": w.SetActionByTag,
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"SetRemdiationByID": w.SetActionByID,
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}
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}
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func GetOnMatchEnv(w *WaapRuntimeConfig, request *ParsedRequest) map[string]interface{} {
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//FIXME: use expr.Function instead of this
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return map[string]interface{}{
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"req": request,
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"IsInBand": request.IsInBand,
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"IsOutBand": request.IsOutBand,
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"SetRemediation": w.SetAction,
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"SetReturnCode": w.SetHTTPCode,
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"CancelEvent": w.CancelEvent,
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"SendEvent": w.SendEvent,
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"CancelAlert": w.CancelAlert,
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"SendAlert": w.SendAlert,
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}
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}
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