[Sleipnir]ShareTwitterOnTumblr for SeaHorse

sharetwitterontumblr.user.js

// ==UserScript==
// @name           ShareTwitterOnTumblr for SeaHorse
// @description    Share Twitter conversation on Tumblr as Chat
// @include        http://twitter.com/*
// @include        https://twitter.com/*
// @include        http://explore.twitter.com/*
// @include        http://m.twitter.com/*
// @include        http://twitter.1x1.jp/search/*
// @include        http://terraminds.com/twitter/*
// @type           SleipnirScript
// ==/UserScript==

// modified for seahorse by 958
// base on http://white.s151.xrea.com/blog/2008-03-02-09-30.html

// this script require LDRize.user.js.
//
// How to use:
//  1. access http://twitter.com/home
//  2. type 'j' or 'k' to select status
//  3. type 'p' to pin
//  4. type 'r' access your Tumblr. status you pinned will be listed.

(function() {
if ((!_document) || (!_document.body) || (_window.__ShareTwitterOnTumblr) || (!_window.LDRize) || (typeof(_window.execScript) != 'object')) return;
_window.sleipnir = sleipnir;
try {
_window.execScript('('+function() {
var sleipnir = window.sleipnir;
window.sleipnir = null;
window.__ShareTwitterOnTumblr = true;

var KEY = 'u';

var $J = window.LDRize.jQuery;

function isTwitterStatusURL(aURL){
	return new RegExp("^https?://(?:(?:explore|m)\\.)?twitter\\.com/[^/]+/status(?:es)?/\\d+").test(aURL);
}

function convertToHTMLDocument(html){
	html=html.replace(/(<iframe\s+[^>]*?)#[^>\s"']*([>\s"'])/mgi,'$1$2');
	var htmlDoc=sleipnir.CreateObject('htmlfile');
	htmlDoc.designMode = 'on';
	htmlDoc.open('text/html');
	htmlDoc.write(html);
	htmlDoc.close();
	return htmlDoc;
}

function parseStatus(doc, aURL){
	function normalizeText(arr){
		return $J.map(arr, function(a){return a.innerText.replace(/^\s+|\s+$/g,'')}).join(' ')
	}
	// normalize anchor for reply
	var arr = $J('#permalink>div>p:first>a[href^="http://twitter.com/"]', doc).get();
	$J.each(arr, function(i, node){
		node.parentNode.replaceChild(
			document.createTextNode(node.previousSibling.innerText +node.innerText),
			node.previousSibling);
		node.parentNode.removeChild(node);
	});
	// normalize external anchor
	var arr = $J('#permalink>div>p:first>a[href^="http"]',doc).get();
	$J.each(arr, function(i, node){
		node.parentNode.replaceChild( document.createTextNode(node.getAttribute('href')),node);
	});
	// scrape status
//	var body = normalizeText($J('div.desc-inner>p:first', doc).get());
	var body = normalizeText($J('span.entry-content', doc).get());
	var name = aURL.match('https?://(?:(?:explore|m)\\.)?twitter\\.com/([^/]+)')[1];
	return encodeURIComponent(name + ":" + body + " [" + aURL + "]")
}

function parseParams(doc){
	var elms = $J('#edit_post input, #edit_post textarea, #edit_post select', doc).get();
	var params = {};
	$J.each(elms, function(i, elm){
		params[elm.name] = elm.value;
	});
	return params;
}

function createPostData(params, body){
	var arr = [];
	var param;
	for(param in params){
		if (!params.hasOwnProperty(param)) continue;
		if(param != "preview_post"){
			arr.push(encodeURIComponent(param));
			arr.push("=");
			arr.push((param == "post[two]") ? body.join("%0D%0A") : encodeURIComponent(params[param]))
			arr.push("&");
		}
	}
	return arr.join('');
}

function share(body, callback){
	var url = "http://www.tumblr.com/new/chat";
	GM_xmlhttpRequest({
		method: 'GET',
		url: url,
		onload: function(res) {
			GM_xmlhttpRequest({
				method: 'POST',
				url: url,
				headers:{"Content-Type":"application/x-www-form-urlencoded"},
				onload: function(res) {
					callback(true);
				},
				onerror: function(res) {
					callback(false);
				},
				data: createPostData(parseParams(convertToHTMLDocument(res.responseText)), body)
			});
		},
		onerror: function(res) {
		}
	});
}

function GM_xmlhttpRequest(opt) {
	var http = null;
	if (opt.redirect)
		http = sleipnir.CreateObject('MSXML2.ServerXMLHTTP');
	else
		http = sleipnir.CreateObject('Microsoft.XMLHTTP');
	http.open(opt.method.toUpperCase(), opt.url, true);
	if (opt.headers) {
		for (var i in opt.headers) {
			if (!opt.headers.hasOwnProperty(i)) continue;
			http.setRequestHeader(i, opt.headers[i]);
		}
	}
	http.onreadystatechange = function() {
		if(http.readyState == 4){
			if(http.status == 200){//succeed
				if (opt.onload) opt.onload(http);
			} else {
				if (opt.onerror) opt.onerror(http);
			}
			http = null;
		}
	};
	var send = null;
	if (opt.data) send = opt.data;
	http.send(send);
}

/////////////////////////////////////////////////////////////////
// Status
var Status = {
	msgTmr: null,
	msg: null,
	_init: false,
	list: {},
	shown: false,
	init: function() {
		var self = Status;
		var _d = document;
		self._init = true;
		self.documentBody = (_d.compatMode == "CSS1Compat") ? _d.documentElement : _d.body;
		self.msg = _d.createElement('div');
		self.msg.style.cssText = [
			'width:auto; height:auto; color: white; background-color: black; background-image:none; cursor:normal;',
			'filter:Alpha(opacity=70); font-size: 150%; font-weight:bold; font-family:sans-serif;',
			'padding:10px 0; margin:0; clear:both; line-height:1.4em; text-indent:0; text-align:center; text-decoration:none; text-spacing:normal; text-transform:none;',
			'display:none; position:absolute; z-index: 999;'
		].join('');
		_d.body.appendChild(self.msg);
		window.attachEvent('onscroll', self.attach);
		window.attachEvent('onresize', self.attach);
	},
	show: function(title, msg, time) {
		var self = Status;
		if (self._init == false)
			self.init();
		if ((self.list[title]) && (self.list[title].timer)) clearTimeout(self.list[title].timer);
		self.list[title] = {
			'msg': msg,
			'timer': null
		};
		self.redraw();
		if (time)
			self.list[title].timer = setTimeout(function() {
				self.list[title].msg = null;
				self.list[title].time = null;
				self.redraw();
			}, time);
	},
	redraw: function() {
		var self = Status;
		var msg = [];
		for (var i in self.list) {
			if (!self.list.hasOwnProperty(i)) continue;
			if (self.list[i].msg)
				msg.push(self.list[i].msg);
		}
		if (msg.length > 0) {
			self.msg.innerText = msg.join('\n');
			self.shown = true;
			self.attach();
			self.msg.style.display = 'block';
		} else {
			self.shown = false;
			self.msg.style.display = 'none';
		}
	},
	attach: function() {
		var self = Status;
		if (self.shown) {
			self.msg.style.left = self.documentBody.scrollLeft + 'px';
			self.msg.style.width = self.documentBody.clientWidth + 'px';
//			self.msg.style.top = self.documentBody.scrollTop + self.documentBody.clientHeight - 100;
			self.msg.style.bottom = -self.documentBody.scrollTop;
		}
	}
};

window.LDRize.addKeyBind(KEY, function() {
	var args = this.args;
	var urls = [];
	if ((!window.LDRize) || (!window.LDRize.getCurrentParagraph()) || (Math.max(document.body.scrollTop, document.documentElement.scrollTop) == 0)) {
		// command line is just 'share-twitter-on-tumblr'
		urls = [window.location.href];
	} else {
		// command line is 'pinned-or-current-link | share-twitter-on-tumblr'
		var pins = window.LDRize.getPinList();
		if (pins.length == 0)
			pins = [window.LDRize.getCurrentParagraph()];
		$J.each(pins, function(i, cur) {
				try {
					var url = window.LDRize.getParagraphLink(cur);
					if (url) urls.push(url);
				}catch(e){}
			});
	}
	if (urls.length == 0) {
		Status.show('ShareTwitterOnTumblr'+time, 'error!', 1000);
		return;
	}
	var time = new Date().getTime();
	var urls = $J.map(urls, function(url) {
		if (isTwitterStatusURL(url))
			return url;
		else
			return null;
	});
	if(urls.length == 0) {
		Status.show('ShareTwitterOnTumblr'+time, 'There is invalid URL', 1000);
		return;
	}
	// older -> newer
	urls.sort(function(a,b){
		return a.match(/\d+$/)[0] - b.match(/\d+$/)[0];
	});

	Status.show('ShareTwitterOnTumblr'+time, 'Share ... 0%');

	var urlIndex = 0;
	var statuses = [];
	(function() {
		var f = arguments.callee;
		aURL = urls[urlIndex++];
		GM_xmlhttpRequest({
			method: 'GET',
			url: aURL,
			onload: function(res) {
				Status.show('ShareTwitterOnTumblr'+time, 'Share ... ' + Math.floor(urlIndex / (urls.length + 1) * 100) + '%');
				statuses.push(parseStatus(convertToHTMLDocument(res.responseText), aURL));
				if (urls.length == urlIndex)
					share(statuses, function(result){
						if (result) {
							Status.show('ShareTwitterOnTumblr'+time, 'Share ... done', 500);
							if (window.LDRize) window.LDRize.clearPin();
						} else
							Status.show('ShareTwitterOnTumblr'+time, 'Share ... failed', 500);
					});
				else
					f();
			},
			onerror: function(res) {
				Status.show('ShareTwitterOnTumblr'+time, 'Share ... failed', 500);
			}
		});
	})();
});
}+')()');
}catch(e){}
_window.sleipnir = null;
})();