forked from TripwireTeam/tripwire
69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package main
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import (
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"encoding/json"
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"io/ioutil"
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"log"
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"mime/multipart"
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"net/http"
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"runtime/debug"
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)
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func sendJSON(w http.ResponseWriter, jsonMessage interface{}) {
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(jsonMessage)
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}
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func sendError(w http.ResponseWriter, err YggError) {
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if config.DebugMode {
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log.Printf("Send error: %s\n", err.ErrorMessage)
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}
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w.WriteHeader(err.Code)
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sendJSON(w, err)
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}
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func unmarshalTo(r *http.Request, v any) error {
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body, err := ioutil.ReadAll(r.Body)
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if err != nil {
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return err
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}
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err = json.Unmarshal(body, &v)
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if err != nil {
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return err
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}
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return nil
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}
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func handleError(w http.ResponseWriter, err error) {
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sendError(w, YggError{Code: 500, Error: "Unspecified error", ErrorMessage: "An error has occured handling your request."})
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log.Println("error processing request:", err)
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if config.DebugMode {
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debug.PrintStack()
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}
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}
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func sendEmpty(w http.ResponseWriter) {
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w.WriteHeader(http.StatusNoContent)
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}
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func recievePNG(filename string, w http.ResponseWriter, r *http.Request) ([]byte, *multipart.FileHeader, error) {
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file, header, err := r.FormFile(filename)
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if err != nil {
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return []byte{}, header, err
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}
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bytes, err := ioutil.ReadAll(file)
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if err != nil {
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return bytes, header, err
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}
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if len(bytes) < 4 ||
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bytes[0] != 0x89 ||
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bytes[1] != 0x50 ||
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bytes[2] != 0x4e ||
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bytes[3] != 0x47 {
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return bytes, header, &InvalidDataError{}
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}
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return bytes, header, nil
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}
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