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Match replace rule #63

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merged 3 commits into from
Oct 19, 2021
Merged

Match replace rule #63

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7e36931
match-replace rule fix
LuitelSamikshya Oct 9, 2021
d1edc94
match-replace fix #38&48
LuitelSamikshya Oct 13, 2021
7dbeb52
review changes
LuitelSamikshya Oct 14, 2021
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18 changes: 4 additions & 14 deletions proxy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"bufio"
"bytes"
"crypto/tls"
"fmt"
"io/ioutil"
"log"
"net/http"
Expand Down Expand Up @@ -107,7 +108,7 @@ func (p *Proxy) OnResponse(resp *http.Response, ctx *goproxy.ProxyCtx) *http.Res

// perform match and replace
if p.options.ResponseMatchReplaceDSL != "" {
p.MatchReplaceResponse(resp)
resp = p.MatchReplaceResponse(resp)
}

p.logger.LogResponse(resp, userdata) //nolint
Expand All @@ -134,23 +135,13 @@ func (p *Proxy) MatchReplaceRequest(req *http.Request) *http.Request {
if v, err := dsl.EvalExpr(p.options.RequestMatchReplaceDSL, m); err != nil {
return req
} else {
reqbuffer := v.(string)

reqbuffer := fmt.Sprint(v)
// lazy mode - epic level - rebuild
bf := bufio.NewReader(strings.NewReader(reqbuffer))
requestNew, err := http.ReadRequest(bf)
if err != nil {
return req
}

requestNew.RequestURI = ""
u, err := url.Parse(req.RequestURI)
if err != nil {
return req
}
requestNew.URL = u

// swap requests
// closes old body to allow memory reuse
req.Body.Close()
return requestNew
Expand All @@ -171,8 +162,7 @@ func (p *Proxy) MatchReplaceResponse(resp *http.Response) *http.Response {
if v, err := dsl.EvalExpr(p.options.ResponseMatchReplaceDSL, m); err != nil {
return resp
} else {
respbuffer := v.(string)

respbuffer := fmt.Sprint(v)
// lazy mode - epic level - rebuild
bf := bufio.NewReader(strings.NewReader(respbuffer))
responseNew, err := http.ReadResponse(bf, nil)
Expand Down