/
http_form.go
61 lines (56 loc) · 1.41 KB
/
http_form.go
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package args
import (
"bytes"
"fmt"
"io/ioutil"
"mime/multipart"
"path"
. "github.com/spyzhov/healthy/executor/internal"
"github.com/spyzhov/safe"
)
type HttpArgsForm struct {
Values map[string]string `json:"values"`
Files map[string]string `json:"files"`
}
func (a *HttpArgsForm) Validate() (err error) {
if a == nil {
return nil
}
for _, filename := range a.Files {
if err = IsFileExists(filename); err != nil {
return safe.Wrap(err, "form")
}
}
return nil
}
func (a *HttpArgsForm) SubmitForm(b *bytes.Buffer) (contentType string, err error) {
if a == nil {
return "", nil
}
if len(a.Values) != 0 || len(a.Files) != 0 {
writer := multipart.NewWriter(b)
defer safe.Close(writer, "multipart writer")
for key, value := range a.Values {
err = writer.WriteField(key, value)
if err != nil {
return "", fmt.Errorf("form: write field[%s] error: %w", key, err)
}
}
for key, filename := range a.Files {
w, err := writer.CreateFormFile(key, path.Base(filename))
if err != nil {
return "", fmt.Errorf("form: create field[%s] error: %w", key, err)
}
content, err := ioutil.ReadFile(filename)
if err != nil {
return "", fmt.Errorf("form: field[%s] read file error: %w", key, err)
}
_, err = w.Write(content)
if err != nil {
return "", fmt.Errorf("form: write field[%s] error: %w", key, err)
}
}
contentType = writer.FormDataContentType()
}
return
}