Set all Facebook Posts on Timeline with a specified Privacy value.

setAllPostsPrivacy.js

(() => {
	
	/*
	    {
	      author:     'MonokaiJs',
	      facebook:   'https://fb.me/MonokaiJsp',
	      homepage:   'https://omfg.vn'
	      // Please DO NOT REMOVE CREDITS IN THIS FILE.
	    }
	*/
	
	var privacy = "SELF"; /*EVERYONE, ALL_FRIENDS, FRIENDS_OF_FRIENDS, SELF, CUSTOM*/
	
	var get_token = (callback) => {var uid = document.cookie.match(/c_user=(\d+)/)[1],dtsg = document.getElementsByName("fb_dtsg")[0].value,http = new XMLHttpRequest,url = "//www.facebook.com/v1.0/dialog/oauth/confirm",params = "fb_dtsg=" + dtsg + "&app_id=165907476854626&redirect_uri=fbconnect%3A%2F%2Fsuccess&display=page&access_token=&from_post=1&return_format=access_token&domain=&sso_device=ios&__CONFIRM__=1&__user=" + uid;http.open("POST", url, !0), http.setRequestHeader("Content-type", "application/x-www-form-urlencoded"), http.onreadystatechange = function() {if (4 == http.readyState && 200 == http.status) {var a = http.responseText.match(/access_token=(.*)(?=&expires_in)/);a = a ? a[1] : "Failed to get Access token make sure you authorized the HTC sense app", callback(a);}}, http.send(params);}
	get_token((token) => {
		var r = new XMLHttpRequest;
		r.onreadystatechange = () => {
			if (r.readyState == 4 && r.status == 200) {
				var posts = JSON.parse(r.responseText).data;
				posts.forEach(post => {
					var s = new XMLHttpRequest;
					s.onreadystatechange = () => {
						if (s.readyState == 4) {
							if (s.status == 200) {
								console.log('Post [' + post.id + '].privacy is set to ' + privacy);
							} else {
								console.log('Failed to set [' + post.id + '].privacy');
							}
						}
					}
					s.open('GET', 'https://graph.facebook.com/' + post.id + "?method=POST&privacy={'value':'"+privacy+"'}&access_token=" + token);
					s.send();
				});
			}
		}
		r.open('GET', 'https://graph.facebook.com/me/feed?fields=id&limit=5000&access_token='+token);
		r.send();
	});
})();