Esempio n. 1
0
func (h *authHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	cred, _ := session.Get(r)[tokenCredKey].(*oauth.Credentials)
	if cred == nil && !h.optional {
		http.Error(w, "Not logged in.", 403)
		return
	}
	h.handler(w, r, cred)
}
Esempio n. 2
0
// serveLogout clears the authentication cookie.
func serveLogout(w http.ResponseWriter, r *http.Request) {
	s := session.Get(r)
	delete(s, tokenCredKey)
	if err := session.Save(w, r, s); err != nil {
		http.Error(w, "Error saving session , "+err.Error(), 500)
		return
	}
	http.Redirect(w, r, "/", 302)
}
Esempio n. 3
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// serveAuthorize gets the OAuth temp credentials and redirects the user to the
// Twitter's authorization page.
func serveAuthorize(w http.ResponseWriter, r *http.Request) {
	callback := "http://" + r.Host + "/callback"
	tempCred, err := oauthClient.RequestTemporaryCredentials(nil, callback, nil)
	if err != nil {
		http.Error(w, "Error getting temp cred, "+err.Error(), 500)
		return
	}
	s := session.Get(r)
	s[tempCredKey] = tempCred
	if err := session.Save(w, r, s); err != nil {
		http.Error(w, "Error saving session , "+err.Error(), 500)
		return
	}
	http.Redirect(w, r, oauthClient.AuthorizationURL(tempCred, nil), 302)
}
Esempio n. 4
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// serveLogin gets the OAuth temp credentials and redirects the user to the
// OAuth server's authorization page.
func serveLogin(w http.ResponseWriter, r *http.Request) {
	// Dropbox supports the older OAuth 1.0 specification where the callback URL
	// is passed to the authorization endpoint.
	callback := "http://" + r.Host + "/callback"
	tempCred, err := oauthClient.RequestTemporaryCredentials(nil, "", nil)
	if err != nil {
		http.Error(w, "Error getting temp cred, "+err.Error(), 500)
		return
	}
	s := session.Get(r)
	s[tempCredKey] = tempCred
	if err := session.Save(w, r, s); err != nil {
		http.Error(w, "Error saving session , "+err.Error(), 500)
		return
	}
	http.Redirect(w, r, oauthClient.AuthorizationURL(tempCred, url.Values{"oauth_callback": {callback}}), 302)
}
Esempio n. 5
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// serveOAuthCallback handles callbacks from the OAuth server.
func serveOAuthCallback(w http.ResponseWriter, r *http.Request) {
	s := session.Get(r)
	tempCred, _ := s[tempCredKey].(*oauth.Credentials)
	if tempCred == nil || tempCred.Token != r.FormValue("oauth_token") {
		http.Error(w, "Unknown oauth_token.", 500)
		return
	}
	tokenCred, _, err := oauthClient.RequestToken(nil, tempCred, r.FormValue("oauth_verifier"))
	if err != nil {
		http.Error(w, "Error getting request token, "+err.Error(), 500)
		return
	}
	delete(s, tempCredKey)
	s[tokenCredKey] = tokenCred
	if err := session.Save(w, r, s); err != nil {
		http.Error(w, "Error saving session , "+err.Error(), 500)
		return
	}
	http.Redirect(w, r, "/", 302)
}