520 lines
16 KiB
JavaScript
520 lines
16 KiB
JavaScript
//
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// TwittiaCore.js
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// Twittia 2
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//
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// Created by Jeena on 15.04.10.
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// Licence: BSD (see attached LICENCE.txt file).
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//
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API_PATH = "http://api.twitter.com/1/";
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WEBSITE_PATH = "http://twitter.com/";
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//API_PATH = "http://identi.ca/api/";
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function Twittia(action) {
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this.max_length = 100;
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this.since_id;
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this.timeout = 2 * 60 * 1000;
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this.action = action;
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this.getNewData();
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this.unread_mentions = 0;
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this.body = document.createElement("ol");
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this.body.className = this.action;
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}
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Twittia.prototype.newStatus = function(status, supress_new_with_timeout) {
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if(status != null) {
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for(var i = status.length-1, c=0; i>=c; --i) {
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if(this.body.childNodes.length > 0) {
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if(this.body.childNodes.length > this.max_length) {
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this.body.removeChild(this.body.lastChild);
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}
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this.body.insertBefore(this.getItem(status[i]), this.body.firstChild);
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} else {
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this.body.appendChild(this.getItem(status[i]));
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}
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}
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}
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if(!supress_new_with_timeout) {
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var _this = this;
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setTimeout(function() { _this.getNewData() }, this.timeout);
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}
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if(this.action == "mentions" && this.is_not_init) {
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this.unread_mentions += status.length;
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controller.unreadMentions_(this.unread_mentions);
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}
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this.is_not_init = true;
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}
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Twittia.prototype.getItem = function(status) {
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var _this = this;
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this.since_id = status.id_str;
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if(status.retweeted_status != null) {
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var original_status = status;
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var status = status.retweeted_status;
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}
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var template = this.getTemplate();
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/*
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template.item.id = "id-" + status.id_str;
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template.item.onmousedown = function(e) { if(e.button == 2) {
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var target = e.target;
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while(target.nodeName != "LI" && target != null) {
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target = target.parentNode;
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}
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alert(target.id);
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}}*/
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template.reply_to.onclick = function() { replyTo(status.user.screen_name, status.id_str); return false; }
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template.retweet.onclick = function() { template.retweet.className = "hidden"; _this.retweet(status.id_str, template.item); return false; }
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template.image.src = status.user.profile_image_url;
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template.username.innerText = status.user.screen_name;
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template.username.href = WEBSITE_PATH + status.user.screen_name
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if(original_status != null) {
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var retweeted = document.createElement("span")
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retweeted.className = "retweeted";
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var retweeted_icon = document.createElement("span");
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retweeted_icon.innerText = " ";
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retweeted.appendChild(retweeted_icon);
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var retweeted_by = document.createElement("a");
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retweeted_by.innerText = original_status.user.screen_name + " ";
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retweeted_by.href = WEBSITE_PATH + original_status.user.screen_name;
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retweeted.appendChild(document.createTextNode("@"));
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retweeted.appendChild(retweeted_by);
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template.in_reply.parentNode.parentNode.insertBefore(retweeted, template.in_reply.parent);
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}
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if(status.in_reply_to_status_id_str != null) template.in_reply.innerText = status.in_reply_to_screen_name;
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else template.in_reply.parentNode.className = "hidden";
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template.in_reply.href = WEBSITE_PATH + status.in_reply_to_screen_name + "/status/" + status.in_reply_to_status_id_str;
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template.message.innerHTML = replaceTwitterLinks(replaceURLWithHTMLLinks(status.text, status.entities));
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var time = document.createElement("abbr");
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time.innerText = status.created_at;
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time.title = status.created_at;
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time.className = "timeago";
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$(time).timeago();
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template.ago.appendChild(time);
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template.ago.href = WEBSITE_PATH + status.user.screen_name + "/status/" + status.id_str;
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// {"type":"Point","coordinates":[57.10803113,12.25854746]}
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if (status.geo && status.geo.type == "Point") {
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template.geo.href = "http://maps.google.com/maps?q=" + status.geo.coordinates[0] + "," + status.geo.coordinates[1];
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template.geo.style.display = "";
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}
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template.source.innerHTML = status.source;
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if(status.entities.media) {
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for(var i=0; i<status.entities.media.length; i++) {
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var media = status.entities.media[i];
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if(media.type == "photo") {
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var a = document.createElement("a");
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a.href = media.media_url;
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var img = document.createElement("img");
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img.className = "photo";
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img.src = media.media_url + ":small";
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a.appendChild(img);
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template.images.appendChild(a);
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} else if(media.type == "twittia_youtube") {
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var a = document.createElement("a");
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a.href = media.url;
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var img = document.createElement("img");
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img.className = "video";
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img.src = media.media_url;
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a.appendChild(img);
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template.images.appendChild(a);
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}
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}
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}
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return template.item;
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}
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Twittia.prototype.getTemplate = function() {
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if(this.template == "undefined") {
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return jQuery.extend(true, {}, this.template);
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}
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var a = document.createElement("a");
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var item = document.createElement("li");
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var reply_to = a.cloneNode();
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reply_to.className = "reply_to"
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reply_to.innerText = " ";
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reply_to.href = "#";
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item.appendChild(reply_to);
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var retweet = a.cloneNode();
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retweet.className = "retweet";
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retweet.innerText = " ";
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retweet.href = "#";
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item.appendChild(retweet);
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var image = document.createElement("img");
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image.className = "image";
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image.onmousedown = function(e) { e.preventDefault(); };
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item.appendChild(image);
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var image_username = a.cloneNode();
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image.appendChild(image_username);
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var data = document.createElement("div");
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data.className = "data";
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item.appendChild(data);
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var head = document.createElement("h1");
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data.appendChild(head);
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var username = a.cloneNode();
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head.appendChild(username);
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var in_reply = document.createElement("span");
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in_reply.className = "reply";
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head.appendChild(in_reply);
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var space = document.createTextNode(" ");
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head.appendChild(space);
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var geo = document.createElement("a");
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geo.style.display = "none";
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head.appendChild(geo);
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var pin = document.createElement("img");
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pin.src = "pin.png";
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pin.alt = "Map link";
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geo.appendChild(pin);
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var in_reply_text = document.createTextNode(" in reply to ");
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in_reply.appendChild(in_reply_text)
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var in_reply_a = a.cloneNode();
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in_reply.appendChild(in_reply_a);
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var message = document.createElement("p");
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message.className = "message";
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data.appendChild(message);
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var images = document.createElement("p")
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images.className = "images";
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data.appendChild(images);
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var date = message.cloneNode();
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date.className = "date";
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data.appendChild(date);
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var ago = a.cloneNode();
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date.appendChild(ago);
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var from = document.createTextNode(" from ");
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date.appendChild(from)
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var source = document.createElement("span");
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source.className = "source";
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date.appendChild(source)
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this.template = {
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item: item,
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reply_to: reply_to,
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retweet: retweet,
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image: image,
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username: username,
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in_reply: in_reply_a,
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message: message,
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ago: ago,
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source: source,
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geo: geo,
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images: images
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}
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return jQuery.extend(true, {}, this.template);
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}
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Twittia.prototype.getNewData = function(supress_new_with_timeout) {
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var url = API_PATH + "statuses/" + this.action + ".json"
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var parameters = {count: this.max_length, include_entities: "true"}
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if(this.since_id) parameters.since_id = this.since_id
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var url2 = "?count=" + this.max_length + "&include_entities=true";
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if(this.since_id) url2 += "&since_id=" + this.since_id;
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var _this = this;
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var message = { method:"GET" , action:url, parameters: parameters };
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OAuth.completeRequest(message,
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{ consumerKey : controller.oauth.consumerToken.key
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, consumerSecret: controller.oauth.consumerToken.secret
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, token : controller.oauth.accessToken.key
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, tokenSecret : controller.oauth.accessToken.secret
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});
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$.ajax(
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{ beforeSend: function(xhr) {
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xhr.setRequestHeader("Authorization", OAuth.getAuthorizationHeader("", message.parameters));
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},
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url: url + url2,
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dataType: 'json',
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success: function(data) {
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_this.newStatus(data, supress_new_with_timeout);
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},
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error:function (xhr, ajaxOptions, thrownError){
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alert(xhr.status);
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alert(thrownError);
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setTimeout(function() { _this.getNewData(supress_new_with_timeout) }, this.timeout);
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}
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}
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);
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}
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Twittia.prototype.sendNewTweet = function(tweet, in_reply_to_status_id) {
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var url = API_PATH + "statuses/update.json";
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var data = "source=twittia&status=" + OAuth.percentEncode(tweet);
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if(in_reply_to_status_id != '') data += "&in_reply_to_status_id=" + in_reply_to_status_id
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var parameters = { source: "twittia", status: tweet };
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if(in_reply_to_status_id != '') parameters.in_reply_to_status_id = in_reply_to_status_id;
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var _this = this;
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var message = { method:"POST" , action:url, parameters:parameters };
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OAuth.completeRequest(message,
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{ consumerKey : controller.oauth.consumerToken.key
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, consumerSecret: controller.oauth.consumerToken.secret
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, token : controller.oauth.accessToken.key
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, tokenSecret : controller.oauth.accessToken.secret
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});
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$.ajax({
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beforeSend: function(xhr) {
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xhr.setRequestHeader("Authorization", OAuth.getAuthorizationHeader("", message.parameters));
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},
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url: url,
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type: 'POST',
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data: data,
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dataType: 'json',
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success: function(data) {
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_this.getNewData(true);
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},
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error:function (xhr, ajaxOptions, thrownError) {
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alert(xhr.status);
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alert(thrownError);
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}
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});
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}
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Twittia.prototype.retweet = function(status_id, item) {
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var url = API_PATH + "statuses/retweet/" + status_id + ".json";
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var _this = this;
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var message = { method:"POST" , action:url };
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OAuth.completeRequest(message,
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{ consumerKey : controller.oauth.consumerToken.key
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, consumerSecret: controller.oauth.consumerToken.secret
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, token : controller.oauth.accessToken.key
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, tokenSecret : controller.oauth.accessToken.secret
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});
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$.ajax({
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beforeSend: function(xhr) {
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xhr.setRequestHeader("Authorization", OAuth.getAuthorizationHeader("", message.parameters));
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},
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url: url,
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type: 'POST',
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dataType: 'json',
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success: function(data) {
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item.parentNode.replaceChild(_this.getItem(data), item);
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},
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error:function (xhr, ajaxOptions, thrownError) {
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alert(xhr.status);
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alert(thrownError);
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}
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});
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}
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Twittia.prototype.authorizationHeader = function(method, url, params) {
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if(params == undefined)
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params = '';
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if(method == undefined)
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method = 'GET';
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var timestamp = OAuth.timestamp();
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var nonce = OAuth.nonce(11);
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var accessor = { consumerSecret: controller.oauth.consumerToken.secret, tokenSecret: controller.oauth.accessToken.secret };
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var message = {method: method, action: url, parameters: OAuth.decodeForm(params)};
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message.parameters.push(['oauth_consumer_key',controller.oauth.consumerToken.key]);
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message.parameters.push(['oauth_nonce',nonce]);
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message.parameters.push(['oauth_signature_method','HMAC-SHA1']);
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message.parameters.push(['oauth_timestamp',timestamp]);
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message.parameters.push(['oauth_token', controller.oauth.accessToken.key]);
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message.parameters.push(['oauth_version','1.0']);
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message.parameters.sort()
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OAuth.SignatureMethod.sign(message, accessor);
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return OAuth.getAuthorizationHeader("", message.parameters);
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}
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function replaceURLWithHTMLLinks(text, entities) {
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var urls = entities.urls;
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var words = text.split(" ");
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for(var word in words) {
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if(words[word].startsWith("http://t.co/")) {
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var replace = findTCOLongURL(words[word], urls);
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if(replace != null) {
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if(replace.startsWith("http://bit.ly/") || replace.startsWith("http://j.mp/")) {
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replaceShortened(replace);
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}
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words[word] = "<a href='" + words[word] + "'>" + replace + "</a>";
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var media = null;
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if(replace.startsWith("http://youtube.com/") || replace.startsWith("http://www.youtube.com/")) {
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media = {
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type: "twittia_youtube",
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url: replace,
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media_url: "http://img.youtube.com/vi/" + getUrlVars(replace)["v"] + "/1.jpg"
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}
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} else if (replace.startsWith("http://twitpic.com/")) {
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media = {
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type: "photo",
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url: replace,
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media_url: "http://twitpic.com/show/mini/" + replace.substring("http://twitpic.com/".length)
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}
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} else if (replace.startsWith("http://yfrog")) {
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media = {
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type: "photo",
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url: replace,
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media_url: replace
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}
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}
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if(media) {
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if(entities.media) {
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entities.media.push(media);
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} else {
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entities.media = [media];
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}
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}
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} else {
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words[word] = "<a href='" + words[word] + "'>" + words[word] + "</a>";
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}
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} else if(words[word].startsWith("http://") || words[word].startsWith("https://") || words[word].startsWith("file://") || words[word].startsWith("ftp://")) {
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if(words[word].startsWith("http://bit.ly/") || words[word].startsWith("http://j.mp/")) {
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replaceShortened(words[word]);
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}
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words[word] = "<a href='" + words[word] + "'>" + words[word] + "</a>";
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}
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}
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text = words.join(" ");
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return text; // text.replace(exp,"<a href='$1'>$1</a>");
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}
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function findTCOLongURL(url, urls) {
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for(var u in urls) {
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if(urls[u].url == url) {
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return urls[u].expanded_url;
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}
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}
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return null;
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}
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function replaceTwitterLinks(text) {
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var username = /(^|\s)(@)(\w+)/ig;
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var hash = /(^|\s)(#)(\w+)/ig;
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text = text.replace(username, "$1$2<a href='http://twitter.com/$3'>$3</a>");
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return text.replace(hash, "$1$2<a href='http://search.twitter.com/search?q=%23$3'>$3</a>");
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}
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function replyTo(username, status_id) {
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controller.openNewTweetWindowInReplyTo_statusId_(username, status_id);
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}
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function loadPlugin(url) {
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var plugin = document.createElement("script");
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plugin.type = "text/javascript";
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plugin.src = url;
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document.getElementsByTagName("head")[0].appendChild(plugin);
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}
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String.prototype.startsWith = function(prefix) {
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return this.indexOf(prefix) === 0;
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}
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String.prototype.endsWith = function(suffix) {
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return this.match(suffix+"$") == suffix;
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};
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function getUrlVars(url)
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{
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var vars = [], hash;
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var hashes = url.slice(url.indexOf('?') + 1).split('&');
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for(var i = 0; i < hashes.length; i++)
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{
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hash = hashes[i].split('=');
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vars.push(hash[0]);
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vars[hash[0]] = hash[1];
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}
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return vars;
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}
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function replaceShortened(url) {
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var api = "http://api.bitly.com";
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if(url.startsWith("http://j.mp/")) {
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api = "http://api.j.mp";
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}
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var api_url = api + "/v3/expand?format=json&apiKey=R_4fc2a1aa461d076556016390fa6400f6&login=twittia&shortUrl=" + url;
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$.ajax({
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url: api_url,
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success: function(data) {
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var new_url = data.data.expand[0].long_url;
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if (new_url) {
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var regex = new RegExp(url, "g");
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twittia_instance.body.innerHTML = twittia_instance.body.innerHTML.replace(regex, new_url);
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}
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},
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error:function (xhr, ajaxOptions, thrownError) {
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alert(xhr.status);
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alert(thrownError);
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}
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});
|
|
}
|
|
|
|
|
|
|
|
var twittia_instance;
|