91 lines
1.9 KiB
Go
91 lines
1.9 KiB
Go
package message
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"local/truckstop/config"
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"local/truckstop/logtr"
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"mime/multipart"
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"net/http"
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"net/url"
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"time"
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)
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var ErrBadAuth = errors.New("auth has failed")
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func UploadImage(b []byte) (string, error) {
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path, err := uploadImage(b)
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if err == ErrBadAuth {
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if err := refreshToken(); err != nil {
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return "", err
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}
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path, err = uploadImage(b)
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}
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return path, err
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}
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func refreshToken() error {
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return errors.New("not impl")
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}
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func uploadImage(b []byte) (string, error) {
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images := config.Get().Images
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buff := bytes.NewBuffer(nil)
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writer := multipart.NewWriter(buff)
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name := "name"
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if u, err := url.Parse(images.UploadURI); err != nil {
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} else if s, ok := u.Query()["name"]; !ok {
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} else {
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name = s[0]
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logtr.Debugf("found name in upload uri: %s", name)
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}
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part, err := writer.CreateFormFile("image", name)
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if err != nil {
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return "", err
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}
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if n, err := part.Write(b); err != nil {
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return "", err
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} else if n < len(b) {
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return "", errors.New("short write")
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}
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writer.Close()
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request, err := http.NewRequest(
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images.UploadMethod,
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images.UploadURI,
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buff,
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)
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if err != nil {
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return "", err
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}
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request.Header.Set("Authorization", "Bearer "+images.AccessToken)
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request.Header.Set("Content-Type", writer.FormDataContentType())
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c := &http.Client{Timeout: time.Minute * 5}
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response, err := c.Do(request)
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if err != nil {
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return "", err
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}
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defer response.Body.Close()
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b, _ = ioutil.ReadAll(response.Body)
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switch response.StatusCode {
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case http.StatusOK:
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case 401, 403:
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return "", ErrBadAuth
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default:
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return "", fmt.Errorf("error uploading image: (%d) %s", response.StatusCode, b)
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}
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var result struct {
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Data struct {
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Link string `json:"link"`
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} `json:"data"`
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}
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if err := json.Unmarshal(b, &result); err != nil {
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return "", err
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}
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return result.Data.Link, nil
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}
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