はてなアカウント

hatena-multi.uc.js

/**
 * Multi login for Hatena
 * cho45 <cho45@lowreal.net>
 * 2007-10-15
 *
 * License:
 * Creative Commons by
 * http://creativecommons.org/licenses/by/3.0/
 *
 * Using information in your password manager,
 * you have to logged in hatena previously.
 *
 * This is now for Firefox3.
 * In Firefox2, use r494.
 */


if (typeof MultiUserOnHatenaService != "function") {
	var MultiUserOnHatenaService = function () {
		if (arguments.callee.instance) {
			// some complex process for reloading
			for (let prop in arguments.callee.prototype) {
				if (arguments.callee.prototype.hasOwnProperty(prop)) {
					arguments.callee.instance[prop] = arguments.callee.prototype[prop];
				}
			}
			return arguments.callee.instance;
		} else {
			this.initialize.apply(this, arguments);
			arguments.callee.instance = this;
		}
	};
}
MultiUserOnHatenaService.prototype = {
	ID : "status-bar-multi-user-hatena-uc",

	initialize : function () {
		var self = this;
		self.manager    = Components.classes["@mozilla.org/login-manager;1"]
		                            .getService(Components.interfaces.nsILoginManager);
		self.IOService  = Components.classes["@mozilla.org/network/io-service;1"]
		                            .getService(Components.interfaces.nsIIOService);


		var statusbar = document.getElementById("status-bar");
		self.panel    = document.createElementNS(kXULNS, "statusbarpanel");

		self.img = document.createElementNS(kXULNS, "image");
		self.iconimg = <><![CDATA[
			data:image/png;base64,
			iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAACXBIWXMAAABI
			AAAASABGyWs+AAAACXZwQWcAAAAQAAAAEABcxq3DAAAAGFBMVEUAAAAqX8lS
			eeeMou7H0uTg6frr8Pn///+4PVzXAAAAAXRSTlMAQObYZgAAAAFiS0dEBxZh
			iOsAAABFSURBVAjXY0hLNTYyNmJgYEgNMVI0UkRmhLgoCioKAhlpqSAIVJUa
			AoJASTgjxAUEoaoImQSSBZnEABIEGYBggEwAmQQAzKgbQqenab4AAAAASUVO
			RK5CYII=
		]]></>.replace(/\s+/g, "");
		self.img.setAttribute("src", self.iconimg);
		self.panel.appendChild(self.img);

		self.lbl = document.createElementNS(kXULNS, "label");
		self.panel.appendChild(self.lbl);

		self.menu = document.createElementNS(kXULNS, "menupopup");

		self.panel.appendChild(self.menu);
		self.panel.addEventListener("click", function () {
			self.onPanelClick.apply(self, arguments);
		}, false);

		var t = document.getElementById(self.ID)
		if (t) t.parentNode.removeChild(t);
		self.panel.id = self.ID;
		statusbar.appendChild(self.panel);

		var appcontent = document.getElementById("appcontent");
		if (appcontent) {
			// はてな上でのログイン/ログアウトを追跡してステータスに反映させる
//			appcontent.addEventListener("DOMContentLoaded", function (e) {
//				return self.onDOMContentLoad(e);
//			}, true);
			window.addEventListener("pagehide", function (e) {
				var loc = e.target.location.href;
				switch (true) {
					case (loc.indexOf("://www.hatena.ne.jp/logout") != -1):
					case (loc.indexOf("://www.hatena.ne.jp/login")  != -1):
						self.checkLogin();
				}
			}, true);
		}

		setTimeout(function () { self.checkLogin() }, 1000);
	},

	onPanelClick : function (e) {
		if (this.menu.state != "closed") return;

		var matched = [];
//		var passwords = this.manager.enumerator;
//		var pass;
//		while (passwords.hasMoreElements()) {
//			var pass = passwords.getNext().QueryInterface(Components.interfaces.nsIPassword);
//			if (pass.host.match(/^https?:\/\/www\.hatena\.ne\.jp/)) matched.push(pass);
//		}
		var logins = this.manager.findLogins({}, "https://www.hatena.ne.jp", "", null);

		while (this.menu.firstChild) this.menu.removeChild(this.menu.firstChild);
		logins.forEach(function (l) {
			var mi = document.createElementNS(kXULNS, "menuitem");
			mi.setAttribute("label", l.username);
			var self = this;
			mi.addEventListener("command", function (e) {
				self.menu.hidePopup();
				self.switchUser(l);
			}, false);
			this.menu.appendChild(mi);
		}, this);

		//this.menu.showPopup(this.panel, -1, -1, "popup", "bottomleft", "topleft");
		this.menu.openPopup(this.panel, "after_start", 0, 0, false, true);
	},

	checkLogin : function () {
		var self = this;
		var req = new XMLHttpRequest;
		req.open("GET", "http://www.hatena.ne.jp/my", true);
		req.onload = function (e) { try {
			if (req.responseText.match(/<a href="\/my"><strong>([^<]+)<\/strong><\/a>/)) {
				self.setStatus(RegExp.$1);
			} else {
				self.setStatus("[not logged in]");
			}
		} catch (e) { alert(e) } };
		req.onerror = function (e) {
			self.setStatus(String(e));
		};
		req.send(null);
	},

	switchUser : function (logininfo) { try {
		var self = this;
		this.sessions = this.sessions || {};

		self.setStatus("Logging out...");
		var req = new XMLHttpRequest;
		req.open("GET", "http://www.hatena.ne.jp/logout", true);
		req.onload = function (e) { try {
			var req = this;

//			// debug
//			var uri = "data:text/plain," + encodeURI(req.responseText);
//			var newTab = gBrowser.addTab(uri);

			self.setStatus("Logging in...");
			var req = new XMLHttpRequest;
			req.open("POST", "https://www.hatena.ne.jp/login", true); // async load
			req.onload = function (e) { try {
				var req = this;

//				// debug
//				var uri = "data:text/plain," + encodeURI(req.responseText);
//				var newTab = gBrowser.addTab(uri);

				if (req.responseText.match(/でログイン中です/)) {
					self.setStatus(logininfo.username);
					content.location.reload();
				} else {
					self.setStatus("Failed");
				}
			} catch (e) { alert(e) } };
			req.onerror = function (e) {
				alert(e);
			};
			req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			req.send([
				"name="     , encodeURIComponent(logininfo.username),
				"&password=", encodeURIComponent(logininfo.password),
			].join(""));
		} catch (e) { alert(e) } };
		req.send(null);

		// this.currentUser = logininfo;
	} catch (e) { alert(e) } },

	setStatus : function (msg) {
		this.lbl.setAttribute("value", msg);
		this.panel.setAttribute("tooltiptext", msg);
	},
};

new MultiUserOnHatenaService();