65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
package routes
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import (
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"bytes"
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"encoding/json"
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"io"
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"log"
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"net/http"
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"tomatentum.net/svg-templater/pkg/svg/actions"
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)
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func CreateSVG(w http.ResponseWriter, r *http.Request) {
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if err := r.ParseMultipartForm(128000000); err != nil {
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http.Error(w, "Couldn't parse form data.", http.StatusBadRequest)
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return
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}
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fileheaders := r.MultipartForm.File["files"]
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files := make([][]byte, len(fileheaders))
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for i, fileh := range fileheaders {
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file, err := fileh.Open()
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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buf, err := io.ReadAll(file)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if ok, err := validateSVG(buf); err != nil || !ok {
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http.Error(w, err.Error(), http.StatusUnsupportedMediaType)
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log.Println("Wrong Media Type was uploaded\n", err)
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return
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}
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files[i] = buf
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}
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name := r.URL.Query().Get("name")
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data, err := actions.Create(files, name)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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log.Println("Failed creating SVG template\n", err)
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return
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}
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w.Header().Add("Content-Type", "application/json")
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json.NewEncoder(w).Encode(data)
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}
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func validateSVG(svgbuf []byte) (bool, error) {
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return bytes.Contains(svgbuf[:512], []byte("<svg")), nil
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}
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