func main() {
ACCESS_KEY = gopher.Config.QiniuAccessKey
SECRET_KEY = gopher.Config.QiniuSecretKey
extra := &qiniu_io.PutExtra{
Bucket: "gopher",
MimeType: "",
CustomMeta: "",
CallbackParams: "",
}
var policy = rs.PutPolicy{
Scope: "gopher",
}
c := gopher.DB.C("users")
var users []gopher.User
c.Find(nil).All(&users)
for _, user := range users {
url := webhelpers.Gravatar(user.Email, 256)
resp, err := http.Get(url)
if err != nil {
fmt.Println("get gravatar image error:", url, err.Error())
return
}
filename := strings.Replace(uuid.NewUUID().String(), "-", "", -1) + ".jpg"
body, _ := ioutil.ReadAll(resp.Body)
h := md5.New()
h.Write(body)
md5Str := fmt.Sprintf("%x", h.Sum(nil))
if md5Str != "ac83818c6d5b6aca4b6f796b6d3cb338" {
// 不是默认头像，上传
key := "avatar/" + filename
ret := new(qiniu_io.PutRet)
buf := bytes.NewBuffer(body)
err = qiniu_io.Put(nil, ret, policy.Token(), key, buf, extra)
if err == nil {
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"avatar": filename}})
fmt.Printf("upload %s's avatar success: %s\n", user.Email, filename)
} else {
fmt.Printf("upload %s' avatar error: %s\n", user.Email, err.Error())
}
}
resp.Body.Close()
}
}
// URl: /user_center/get_gravatar
// 从 Gravatar 获取头像
func setAvatarFromGravatar(handler *Handler) {
user, _ := currentUser(handler)
url := webhelpers.Gravatar(user.Email, 256)
resp, err := http.Get(url)
if err != nil {
panic(err)
}
defer resp.Body.Close()
filename, err := uploadAvatarToQiniu(resp.Body, resp.Header["Content-Type"][0])
if err != nil {
panic(err)
}
c := handler.DB.C(USERS)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"avatar": filename}})
http.Redirect(handler.ResponseWriter, handler.Request, "/profile#avatar", http.StatusFound)
}