forked from hwholiday/learning_tools
/
push.go
108 lines (103 loc) · 2.97 KB
/
push.go
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package huawei
import (
"encoding/json"
"fmt"
"github.com/patrickmn/go-cache"
"io/ioutil"
"net/http"
"net/url"
"strings"
"time"
)
var c = cache.New(10*time.Minute, 15*time.Minute)
func NewHuaweiPush(tokenUrl, appId, appSecret, pushUrl string, auto bool) *HuaweiPush {
return &HuaweiPush{tokenUrl, appId, appSecret, pushUrl, auto}
}
func (p *HuaweiPush) GetToken() (*ResToken, error) {
var (
req http.Request
bodyStr string
err error
res *http.Response
resToken *ResToken
resTokenByte []byte
)
req.ParseForm()
req.Form.Add("grant_type", "client_credentials")
req.Form.Add("client_secret", p.AppSecret)
req.Form.Add("client_id", p.AppId)
bodyStr = strings.TrimSpace(req.Form.Encode())
if res, err = http.Post(p.TokenUrl, "application/x-www-form-urlencoded", strings.NewReader(bodyStr)); err != nil {
return nil, err
}
defer res.Body.Close()
if resTokenByte, err = ioutil.ReadAll(res.Body); err != nil {
return nil, err
}
if err = json.Unmarshal(resTokenByte, &resToken); err != nil {
fmt.Println("GetToken: ", string(resTokenByte))
return nil, err
}
if p.AutoCacheAccessToken {
c.Set("AccessToken", resToken.AccessToken, time.Duration(resToken.ExpiresIn-100)*time.Second)
}
return resToken, nil
}
func (p *HuaweiPush) Push(in *ReqPush) (*ResPush, error) {
var (
req http.Request
bodyStr, AccessToken string
err error
res *http.Response
resPush *ResPush
resPushByte []byte
urlPath *url.URL
)
req.ParseForm()
if p.AutoCacheAccessToken == true {
info, has := c.Get("AccessToken")
if !has {
data, err := p.GetToken()
if err != nil {
return nil, err
}
AccessToken = data.AccessToken
} else {
AccessToken = fmt.Sprint(info)
}
} else {
AccessToken = in.AccessToken
}
req.Form.Add("access_token", AccessToken)
if in.NspSvc == "" {
req.Form.Add("nsp_svc", "openpush.message.api.send")
} else {
req.Form.Add("nsp_svc", in.NspSvc)
}
if in.NspTs == "" {
req.Form.Add("nsp_ts", fmt.Sprint(time.Now().Unix()))
} else {
req.Form.Add("nsp_ts", in.NspTs)
}
req.Form.Add("device_token_list", fmt.Sprintf("[\"%s\"]", strings.Join(in.DeviceTokenList, "\",\"")))
if in.ExpireTime != "" {
req.Form.Add("expire_time", in.ExpireTime)
}
req.Form.Add("payload", in.Payload)
bodyStr = strings.TrimSpace(req.Form.Encode())
if urlPath, err = url.Parse(fmt.Sprintf("%s?nsp_ctx=%v", p.PushUrl, fmt.Sprintf("{\"ver\":%s, \"appId\":%s}", in.Ver, p.AppId))); err != nil {
return nil, err
}
if res, err = http.Post(fmt.Sprintf("%s?%s", p.PushUrl, urlPath.Query().Encode()), "application/x-www-form-urlencoded", strings.NewReader(bodyStr)); err != nil {
return nil, err
}
defer res.Body.Close()
if resPushByte, err = ioutil.ReadAll(res.Body); err != nil {
return nil, err
}
if err = json.Unmarshal(resPushByte, &resPush); err != nil {
fmt.Println("Push :", string(resPushByte))
return nil, err
}
return resPush, nil
}