/
http_responses.go
163 lines (139 loc) · 4.64 KB
/
http_responses.go
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package http_utils
import (
"github.com/rs/zerolog/log"
"errors"
"io"
"net/http"
"net/http/httputil"
"gorm.io/datatypes"
"bytes"
"encoding/json"
"io/ioutil"
"github.com/pyneda/sukyan/db"
"github.com/pyneda/sukyan/lib"
)
type ResponseBodyData struct {
Content string
Size int
err error
}
// ReadResponseBodyData reads an http response body and returns it as string + its length as bytes
func ReadResponseBodyData(response *http.Response) (body []byte, size int, err error) {
bodyBytes, err := io.ReadAll(response.Body)
if err != nil {
log.Error().Err(err).Msg("Error reading response body in ReadResponseBodyData")
}
defer response.Body.Close()
size = len(bodyBytes) // Should check if its better to do the len on bytes or when converted to string
body = bodyBytes
return body, size, err
}
type FullResponseData struct {
Body []byte
BodySize int
Raw []byte
RawString string
RawSize int
err error
}
// ReadResponseBodyData should be replaced by this
func ReadFullResponse(response *http.Response, createNewBodyStream bool) (FullResponseData, io.ReadCloser, error) {
if response == nil {
return FullResponseData{}, nil, errors.New("response is nil")
}
if response.Body == nil {
return FullResponseData{}, nil, errors.New("response.Body is nil")
}
defer response.Body.Close()
responseDump, err := httputil.DumpResponse(response, true)
if err != nil {
log.Error().Err(err).Msg("Error dumping response")
return FullResponseData{}, nil, err
}
bodyBytes, err := io.ReadAll(response.Body)
if err != nil {
log.Error().Err(err).Msg("Error reading response body in ReadFullResponse")
return FullResponseData{}, nil, err
}
var newBody io.ReadCloser
if createNewBodyStream {
newBody = ioutil.NopCloser(bytes.NewReader(bodyBytes))
}
return FullResponseData{
Body: bodyBytes,
BodySize: len(bodyBytes),
Raw: responseDump,
RawString: string(responseDump),
RawSize: len(responseDump),
}, newBody, nil
}
type HistoryCreationOptions struct {
Source string
WorkspaceID uint
TaskID uint
CreateNewBodyStream bool
PlaygroundSessionID uint
}
func ReadHttpResponseAndCreateHistory(response *http.Response, options HistoryCreationOptions) (*db.History, error) {
if response == nil || response.Request == nil {
return nil, errors.New("response or request is nil")
}
responseData, newBody, err := ReadFullResponse(response, options.CreateNewBodyStream)
if err != nil {
log.Error().Err(err).Msg("Error reading response body in ReadHttpResponseAndCreateHistory")
return nil, err
}
if options.CreateNewBodyStream {
response.Body = newBody
}
return CreateHistoryFromHttpResponse(response, responseData, options)
}
func CreateHistoryFromHttpResponse(response *http.Response, responseData FullResponseData, options HistoryCreationOptions) (*db.History, error) {
if response == nil || response.Request == nil {
return nil, errors.New("response or request is nil")
}
requestHeaders, err := json.Marshal(response.Request.Header)
if err != nil {
log.Error().Err(err).Msg("Error converting request headers to json")
}
responseHeaders, err := json.Marshal(response.Header)
if err != nil {
log.Error().Err(err).Msg("Error converting response headers to json")
}
requestDump, err := httputil.DumpRequestOut(response.Request, true)
if err != nil {
log.Error().Err(err).Msg("Error dumping request")
}
var requestBody []byte
if response.Request.Body != nil {
requestBody, _ = io.ReadAll(response.Request.Body)
defer response.Request.Body.Close()
}
var playgroundSessionID *uint
if options.PlaygroundSessionID > 0 {
playgroundSessionID = &options.PlaygroundSessionID
}
record := db.History{
URL: response.Request.URL.String(),
Depth: lib.CalculateURLDepth(response.Request.URL.String()),
StatusCode: response.StatusCode,
RequestHeaders: datatypes.JSON(requestHeaders),
RequestBody: requestBody,
RequestBodySize: len(requestBody),
ResponseHeaders: datatypes.JSON(responseHeaders),
ResponseBody: responseData.Body,
ResponseBodySize: responseData.BodySize,
Method: response.Request.Method,
ResponseContentType: response.Header.Get("Content-Type"),
RequestContentType: response.Request.Header.Get("Content-Type"),
Evaluated: false,
Source: options.Source,
RawRequest: requestDump,
RawResponse: responseData.Raw,
WorkspaceID: &options.WorkspaceID,
TaskID: &options.TaskID,
PlaygroundSessionID: playgroundSessionID,
Proto: response.Proto,
}
return db.Connection.CreateHistory(&record)
}