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Inject server ip #121

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wutonytt wants to merge 1 commit into from
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Inject server ip #121

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29 changes: 29 additions & 0 deletions endpoints/openrtb2/auction.go
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Original file line number Diff line number Diff line change
Expand Up @@ -196,6 +196,8 @@ func (deps *endpointDeps) Auction(w http.ResponseWriter, r *http.Request, _ http
return
}

injectServerIP(r, req, deps.privateNetworkIPValidator)

if rejectErr := hookexecution.FindFirstRejectOrNil(errL); rejectErr != nil {
ao.RequestWrapper = req
labels, ao = rejectAuctionRequest(*rejectErr, w, hookExecutor, req.BidRequest, account, labels, ao)
Expand Down Expand Up @@ -2101,3 +2103,30 @@ func (deps *endpointDeps) processGDPR(req *openrtb_ext.RequestWrapper, accountGD

return tcf2Config, gdprSignal, gdprEnforced, gdprErrs
}

func injectServerIP(httpReq *http.Request, r *openrtb_ext.RequestWrapper, ipValidator iputil.IPValidator) {
if ip, _ := httputil.FindIP(httpReq, ipValidator); ip != nil {
reqExt, err := r.GetRequestExt()
if err != nil {
return
}
extMap := reqExt.GetExt()

var mspExt map[string]interface{}
if val, ok := extMap["msp"]; ok {
if err := json.Unmarshal(val, &mspExt); err != nil {
mspExt = make(map[string]interface{})
}
} else {
mspExt = make(map[string]interface{})
}

mspExt["server_ip"] = ip.String()

if mspBytes, err := json.Marshal(mspExt); err == nil {
extMap["msp"] = json.RawMessage(mspBytes)
reqExt.SetExt(extMap)
r.RebuildRequest()
}
}
}