package google import ( "errors" "fmt" "io/ioutil" "net/http" "net/url" "strings" "git.trj.tw/golang/mtfosbot/module/apis" jsoniter "github.com/json-iterator/go" "git.trj.tw/golang/mtfosbot/module/config" ) var baseURL = "https://www.googleapis.com" var json = jsoniter.ConfigCompatibleWithStandardLibrary func getURL(p string, querystring ...interface{}) (string, bool) { u, err := url.Parse(baseURL) if err != nil { return "", false } ref, err := u.Parse(p) if err != nil { return "", false } if len(querystring) > 0 { switch querystring[0].(type) { case string: ref, err = ref.Parse(fmt.Sprintf("?%s", (querystring[0].(string)))) if err != nil { return "", false } break default: } } str := ref.String() return str, true } func getHeaders(token ...interface{}) map[string]string { m := make(map[string]string) m["Content-Type"] = "application/json" return m } // ChannelItem - type ChannelItem struct { ID string `json:"id"` Sinppet ChannelSinppet `json:"sinppet"` } // ChannelSinppet - type ChannelSinppet struct { Title string `json:"title"` Description string `json:"description"` CustomURL string `json:"customUrl"` } // QueryYoutubeName - func QueryYoutubeName(id string) (n string, err error) { conf := config.GetConf() if len(id) == 0 { return "", errors.New("id is empty") } qs := url.Values{} qs.Add("id", id) qs.Add("key", conf.Google.APIKey) qs.Add("part", "snippet") apiURL, ok := getURL("/youtube/v3/channels", qs.Encode()) if !ok { return "", errors.New("url parser fail") } reqObj := apis.RequestObj{ Method: "GET", URL: apiURL, Headers: getHeaders(), } req, err := apis.GetRequest(reqObj) if err != nil { return "", err } resp, err := http.DefaultClient.Do(req) if err != nil { return "", err } defer resp.Body.Close() if resp.StatusCode != 200 || !strings.HasPrefix(resp.Header.Get("Content-Type"), "application/json") { return "", errors.New("api response fail") } bodyBytes, err := ioutil.ReadAll(resp.Body) if err != nil { return "", err } apiRes := struct { Items []ChannelItem `json:"items"` }{} err = json.Unmarshal(bodyBytes, &apiRes) if err != nil { return "", err } if len(apiRes.Items) == 0 { return "", errors.New("channel data not found") } for _, v := range apiRes.Items { fmt.Println("data :::: ", v) if v.ID == id { fmt.Println("id match ::: ", v.Sinppet) return v.Sinppet.Title, nil } } return "", errors.New("channel data not found") } // SubscribeYoutube - func SubscribeYoutube(id string) { if len(id) == 0 { return } conf := config.GetConf() apiURL := "https://pubsubhubbub.appspot.com/subscribe" cbURL, err := url.Parse(conf.URL) if err != nil { return } cbURL, err = cbURL.Parse(fmt.Sprintf("/google/youtube/webhook?id=%s", id)) if err != nil { return } qs := url.Values{} qs.Add("hub.mode", "subscribe") qs.Add("hub.verify", "async") qs.Add("hub.topic", fmt.Sprintf("https://www.youtube.com/xml/feeds/videos.xml?channel_id=%s", id)) qs.Add("hub.callback", cbURL.String()) qs.Add("hub.lease_seconds", "86400") req, err := http.NewRequest("POST", apiURL, strings.NewReader(qs.Encode())) if err != nil { return } req.Header.Add("Content-Type", "application/x-www-form-urlencoded") resp, err := http.DefaultClient.Do(req) if err != nil { return } defer resp.Body.Close() return }