// ==UserScript==
// @name TweetMonkey
// @namespace http://d.hatena.ne.jp/elm200
// @description Tweet anywhere & anytime on the browser
// @include *
// ==/UserScript==
// TweetMonkey
// Author: Eiji Sakai (eijisakai@gmail.com)
// August 22, 2009
// Distributed under MIT License
(function() {
// === User Settings ===
var username = '(your twitter account)';
var password = '(your password)';
// === end of User Settings ===
/**
* Base64 encoding
* http://www.ietf.org/rfc/rfc2045.txt
*/
var Base64 = function() {
this.initialize();
};
Base64.prototype.initialize = function() {
this.symbols = [];
var startChar = "A".charCodeAt(0);
for(var i = 0; i < 26; i++) {
this.symbols.push(String.fromCharCode(startChar + i));
}
var startChar = "a".charCodeAt(0);
for(var i = 0; i < 26; i++) {
this.symbols.push(String.fromCharCode(startChar + i));
}
var startChar = "0".charCodeAt(0);
for(var i = 0; i < 10; i++) {
this.symbols.push(String.fromCharCode(startChar + i));
}
this.symbols.push("+", "/");
this.encodeMap = [];
for(var i = 0; i < this.symbols.length; i++) {
this.encodeMap[i] = this.symbols[i];
}
this.decodeMap = [];
for(var i = 0; i < this.symbols.length; i++) {
this.decodeMap[this.symbols[i]] = i;
}
this.decodeMap["="] = null;
};
Base64.prototype.encode = function(octets) {
var i;
var map = this.encodeMap;
var encoded = [];
for (i = 0, len = Math.floor(octets.length / 3) * 3;
i < len; i += 3) {
var b0 = octets[i];
var b1 = octets[i + 1];
var b2 = octets[i + 2];
var qs = map[(b0 >> 2) & 0x3f]
+ map[((b0 << 4) + (b1 >> 4)) & 0x3f]
+ map[((b1 << 2) + (b2 >> 6)) & 0x3f]
+ map[b2 & 0x3f];
encoded.push(qs);
}
switch(octets.length % 3) {
case 1:
var b0 = octets[i];
var qs = map[(b0 >> 2) & 0x3f]
+ map[(b0 << 4) & 0x3f]
+ "==";
encoded.push(qs);
break;
case 2:
var b0 = octets[i];
var b1 = octets[i + 1];
var qs = map[(b0 >> 2) & 0x3f]
+ map[((b0 << 4) + (b1 >> 4)) & 0x3f]
+ map[(b1 << 2) & 0x3f]
+ "=";
encoded.push(qs);
break;
}
return encoded.join("");
};
Base64.prototype.decode = function(encoded) {
if(encoded.length % 4 != 0) {
throw "encoded.length must be a multiple of 4.";
}
var decoded = [];
var map = this.decodeMap;
for (var i = 0, len = encoded.length; i < len; i += 4) {
var b0 = map[encoded[i]];
var b1 = map[encoded[i + 1]];
var b2 = map[encoded[i + 2]];
var b3 = map[encoded[i + 3]];
var d0 = ((b0 << 2) + (b1 >> 4)) & 0xff;
decoded.push(d0);
if(b2 == null) break; // encoded[i + 1] == "="
var d1 = ((b1 << 4) + (b2 >> 2)) & 0xff;
decoded.push(d1);
if(b3 == null) break; // encoded[i + 2] == "="
var d2 = ((b2 << 6) + b3) & 0xff;
decoded.push(d2);
}
return decoded;
};
Base64.prototype.uriEncodedToOctets = function(uriEncoded) {
var octets = [];
for(var i = 0, len = uriEncoded.length; i < len; i++) {
// Note that IE6 doesn't allow an expression like "uriEncoded[i]";
var c = uriEncoded.charAt(i);
var b;
if (c == "%") {
var hex = uriEncoded.charAt(++i) + uriEncoded.charAt(++i);
b = parseInt(hex, 16);
} else {
b = c.charCodeAt(0);
}
octets.push(b);
}
return octets;
};
Base64.prototype.encodeStringAsUTF8 = function(utf8str) {
var uriEncoded = encodeURIComponent(utf8str);
var octets = this.uriEncodedToOctets(uriEncoded);
return this.encode(octets);
};
Base64.prototype.octetsToUriEncoded = function(octets) {
var uriEncoded = [];
for(var i = 0, len = octets.length; i < len; i++) {
var hex = octets[i].toString(16);
hex = ("0" + hex).substr(hex.length - 1, 2);
uriEncoded.push("%" + hex);
}
return uriEncoded.join("");
};
Base64.prototype.decodeStringAsUTF8 = function(encoded) {
var octets = this.decode(encoded);
var uriEncoded = this.octetsToUriEncoded(octets);
return decodeURIComponent(uriEncoded);
};
var base64 = new Base64();
function main() {
var id = "twmk_root";
var root = document.getElementById(id);
if (root) document.body.removeChild(root);
root = document.createElement('div');
root.id = id;
root.innerHTML = " What do you think?
![](\"http://s.twimg.com/a/1250203207/images/spinner.gif\")
140
"
document.body.appendChild(root);
setTimeout(function() {
var ta = document.getElementById("twmk_status");
var btn = document.getElementById("twmk_update-submit");
var num = document.getElementById("twmk_remaining");
var loader = document.getElementById("twmk_loader");
var latest = document.getElementById("twmk_latest");
var btn_insert_url = document.getElementById("twmk_insert_url");
ta.addEventListener("keyup", function(e) {
var text = ta.value;
var remaining = 140 - text.length;
if(remaining < 0) {
btn.disabled = true;
num.style.color = "#D40D12";
} else if(remaining < 10) {
btn.disabled = false;
num.style.color = "#D40D12";
} else if(remaining < 20) {
btn.disabled = false;
num.style.color = "#5C0002";
} else {
btn.disabled = false;
num.style.color = "#ccc";
}
num.innerHTML = remaining;
}, false);
btn.addEventListener("click", function(e) {
num.style.display = "none";
loader.style.display = "block";
var text = ta.value;
var base64string = base64.encodeStringAsUTF8(username + ":" + password);
GM_xmlhttpRequest({
method: 'POST',
url: 'http://twitter.com/statuses/update.json',
headers: {
'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey/0.8',
'Accept': 'application/atom+xml,application/xml,text/xml,text/json',
'Authorization': 'Basic ' + base64string,
'Content-Type': 'application/x-www-form-urlencoded',
},
data: 'status=' + encodeURIComponent(text),
onload: function(response) {
if(response.status != 200) alert("An error occurred!");
btn.disabled = true;
ta.value = "";
num.innerHTML = "140";
num.style.display = "block";
loader.style.display = "none";
ta.focus();
latest.innerHTML = "Latest: " + text + " less than 5 seconds ago";
}
});
}, false);
btn_insert_url.addEventListener("click", function(e) {
num.style.display = "none";
loader.style.display = "block";
var originalUrl = location.href;
var bitlyUrl = 'http://api.bit.ly/shorten?version=2.0.1';
var bitlyAccount = 'twbk';
var bitlyApiKey = 'R_909aa7469fa36f70ed850445f19a8470';
var apiUrl = bitlyUrl + '&login=' + bitlyAccount;
apiUrl += '&apiKey=' + bitlyApiKey;
apiUrl += '&longUrl=' + encodeURI(originalUrl);
console.debug('bit.ly URL is ' + apiUrl);
// call bit.ly api
// thanks to http://www.in-vitro.jp/blog/index.cgi/WebService/20090703_01.htm
var shortUrl = '';
GM_xmlhttpRequest({
method: "GET",
url: apiUrl,
onload: function(bitlyResponse){
console.debug('Receive bit.ly API response.' + bitlyResponse.responseText);
var json = eval('(' + bitlyResponse.responseText + ')');
var statusCode = json.statusCode;
if(statusCode != 'OK'){
console.debug('Status code of bit.ly API response is not OK.' + statusCode);
return;
}
shortUrl = json.results[originalUrl].shortUrl;
ta.value = ta.value + shortUrl ;
ta.focus();
num.style.display = "block";
loader.style.display = "none";
}
});
}, false);
}, 300);
}
main();
})();