func adnVerify(w http.ResponseWriter, r *http.Request) {
id := r.FormValue("id")
c := appengine.NewContext(r)
if id == "" {
serveError(c, w, errors.New("Missing ID parameter"))
return
}
code := r.FormValue("code")
conf := &adnlib.Config{
ConsumerKey: appConfig.ADNConsumerKey,
ConsumerSecret: appConfig.ADNConsumerSecret,
Callback: "http://" + appConfig.AppDomain + "/adnauth?id=" + id}
tok := &adnlib.Token{}
tr := &adnlib.Transport{Config: conf,
Token: tok,
Transport: &urlfetch.Transport{Context: c}}
c.Debugf("Requesting ADN Token with code %s\n", code)
tok, err := tr.RequestAccessToken(code)
if err != nil {
c := appengine.NewContext(r)
serveError(c, w, err)
c.Errorf("%v", err)
return
}
tr.Token = tok
tl, _ := adnlib.New(tr.Client())
adnTok, err := tl.Stream.Token().Do()
if err != nil {
fmt.Printf("err=%v\n", err)
serveError(c, w, err)
return
}
user := loadUser(r, id)
user.ADNAccessToken = tok.AccessToken
user.ADNId = adnTok.Data.User.Id
user.ADNScreenName = adnTok.Data.User.UserName
if err := saveUser(r, &user); err != nil {
serveError(c, w, err)
return
}
http.Redirect(w, r, "/", http.StatusFound)
}
func publishActivityToADN(w http.ResponseWriter, r *http.Request, act *plus.Activity, user *User) {
c := appengine.NewContext(r)
conf := &adnlib.Config{
ConsumerKey: appConfig.ADNConsumerKey,
ConsumerSecret: appConfig.ADNConsumerSecret}
tok := &adnlib.Token{AccessToken: user.ADNAccessToken}
tr := &adnlib.Transport{Config: conf,
Token: tok,
Transport: &urlfetch.Transport{Context: c}}
tl, _ := adnlib.New(tr.Client())
var attachment *plus.ActivityObjectAttachments
obj := act.Object
kind := ""
content := ""
if act.Verb == "share" {
content = act.Annotation
if content == "" {
content = "Resharing " + obj.Actor.DisplayName
}
kind = "status_share"
} else {
kind = "status"
if obj != nil {
if len(obj.Attachments) > 0 {
attachment = obj.Attachments[0]
kind = attachment.ObjectType
}
content = obj.Content
} else {
content = act.Title
}
}
content = removeTags(content)
c.Debugf("Post (%s):\n\tkind: %s\n\tcontent: %s\n", user.ADNId, kind, content)
var err error
switch kind {
case "status":
// post a status update
_, err = tl.Stream.Post(adnShorten(140, content, act.Url)).Do()
case "status_share":
_, err = tl.Stream.Post(adnShortenLink(140, content, act.Url)).Do()
case "article":
// post a link
c.Debugf("Article (%s):\n\tcontent: %s\n\turl: %s\n", user.ADNId, content, attachment.Url)
if content == attachment.Url || content == "" {
if attachment.DisplayName != "" {
content = attachment.DisplayName
} else {
content = "Shared a link."
}
}
_, err = tl.Stream.Post(adnShortenLink(140, content, attachment.Url)).Do()
default:
if obj != nil {
_, err = tl.Stream.Post(adnShortenLink(140, content, obj.Url)).Do()
}
}
if err == adnlib.ErrOAuth {
user.DisableADN()
saveUser(r, user)
}
c.Debugf("publishActivityToADN(%s): err=%v\n", kind, err)
}