// ==UserScript==
// @name RSS+ : Show Site All RSS
// @name:zh RSS+ : 显示当前网站所有的 RSS
// @name:zh-CN RSS+ : 显示当前网站所有的 RSS
// @name:zh-TW RSS+ : 顯示當前網站所有的 RSS
// @description Show Site All RSS.
// @description:zh 显示当前网站所有的 RSS
// @description:zh-CN 显示当前网站所有的 RSS
// @description:zh-TW 顯示當前網站所有的 RSS
// @date 2018.09.16
// @modified 2018.10.23
// @version 0.4
// @icon http://www.inoreader.com/favicon.ico
// @author Wizos
// @namespace https://blog.wizos.me
// @supportURL wizos@qq.com
// @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=wizos@qq.com&item_name=Greasy+Fork+donation
// @contributionAmount 2
// @include *
// @match http://*/*
// @match https://*/*
// @grant GM_xmlhttpRequest
// @grant GM_setClipboard
// @grant GM_notification
// @grant GM_getValue
// @grant GM_setValue
// @grant unsafeWindow
// @noframes
// @run-at document-end
// @downloadURL none
// ==/UserScript==
// 2018.10.29_0.4 1.在无法链接服务器时也能展示本地的RSS；2.开启 Content-Security-Policy 的网站，直接展示本地的RSS；增加发现RSS后，进行h5通知
// 2018.10.23_0.4 1.增加识别为 wordpress 站点时，尝试使用/feed后缀；2.增加多语言支持
// 2018-10-16_0.3 1.改为iframe方式显示，兼容性更好；2.改为post方式传递页面地址；
// 2018-10-14_0.2 第一个 RSS+ 成型；
// 2018.09.16_0.1 在 RSS+Atom Feed Subscribe Button Generator 脚本基础上增加连接后端获取feed的方式；
if(location.href.match(/api\.wizos\.me/i)){
return;
}
var feeds = [];
var feedsMap = {};
var zhcn = {
"copied":"已复制",
"copy" : "复制",
"copy_succeeded" : "复制成功",
"follow" : "订阅",
"found":"发现 ",
"feed": " 个订阅源",
"click_the_number_to_view":"点击右下角的数字查看",
"close": "关闭"
};
var zh = zhcn;
var zhtw = {
"copied":"已複製",
"copy" : "複製",
"copy_succeeded" : "複製成功",
"follow" : "訂閱",
"found":"發現 ",
"feed": " 個訂閱源",
"click_the_number_to_view":"點擊右下角的數位查看",
"close": "關閉"
};
var en = {
"copied":"copied",
"copy" : "copy",
"copy_succeeded" : "copy succeeded",
"follow" : "follow",
"found":"found ",
"feed": " feed",
"click_the_number_to_view":"click on the number in the lower right corner to view it",
"close": "close"
};
var languages = {};
languages.zhcn = zhcn;
languages.zhtw = zhtw;
languages.zh = zh;
languages.en = en;
var language = navigator.language.replace('-',"").toLowerCase();
var lang = languages[language];
if( !lang ){
lang = languages.en;
}
setTimeout(function(){
if(location.href.match(/github\.com/i)){
show();
}else{
showWithCloudFeeds( location.href );
}
},0);
function showWithCloudFeeds(url) {
var ajax = new XMLHttpRequest();
ajax.onreadystatechange = function() {
//console.log("当前状态A：" + ajax.readyState + "，" + ajax.status );
if ( ajax.readyState != 4 ) {
return;
}
if( ajax.status == 200 ){
var obj = JSON.parse(ajax.responseText);
show(obj.feeds);
}else{
show();
}
};
ajax.open("POST", "https://api.wizos.me/find.php", true);
var data = new FormData();
data.append("url",url);
ajax.send( data );
}
function show(cloudFeeds) {
getKnowFeeds();
getUnknownFeeds();
if (cloudFeeds != null) {
console.log("云端有feeds");
console.log(cloudFeeds);
cloudFeeds.forEach(element => {
addRSS(element.title, element.link, element.type);
});
}
render(feeds);
}
function addRSS(title, link, type) {
// console.log("添加新的RSS：" + title + "，" + link);
var feed = {};
feed.title = title;
feed.link = link.toLowerCase().replace(/(\/$)/g,"");
// 放重复
if (!feedsMap[feed.link]) {
//如果能查找到，证明数组元素重复了
feedsMap[feed.link] = 1;
feeds.push(feed);
}
}
// 获取在的元素中，已经声明为RSS的链接
function getKnowFeeds() {
var linkElems = document.getElementsByTagName("link");
var link;
for (var i = 0, l = linkElems.length; i < l; i++) {
link = linkElems[i];
if (!link) continue;
var linkhref = link.href;
var linktype = link.type;
var linktitle = document.title;
if (link.title) {
linktitle = link.title;
}
if (linktype && linktype.match(/.*\/(rss|atom)\+xml?$/i)) {
addRSS(linktitle, linkhref);
} else if (linktype && linktype.match(/^text\/xml$/i)) {
addRSS(linktitle, linkhref);
}
}
}
function getUnknownFeeds() {
var link;
var headlinks = document.querySelectorAll("head > link");
for (var i = 0, len = headlinks.length; i < len; i++) {
link = headlinks[i];
if(link.href.match(/wp-content/)){
checkFeed( document.location.protocol + '//' + document.domain );
break;
}
}
if (!document.links) {
document.links = document.getElementsByTagName("a");
}
var links = document.links;
for (var a = 0, len = links.length; a < len; a++) {
link = links[a];
var linkhref = link.href;
var linktitle = document.title;
if (link.title) {
linktitle = link.title;
} else if (link.innerText) {
linktitle = link.innerText;
}
// console.log("检查RSS：" + linkhref + " , " + link.title);
if (
linkhref.match(/^rss:/) ||
linkhref.match(
/^(https|http|ftp|feed).*([\.\/]rss([\.\/]xml|\.aspx|\.jsp|\/)?$|\/node\/feed$|\/rss\/[a-z0-9]+$|[?&;](rss|xml|rdf)=|[?&;]feed=rss[0-9.]*$|[?&;]action=rss_rc$|feeds\.feedburner\.com\/[\w\W]+$)/i
)
) {
addRSS(linktitle, linkhref);
} else if (
linkhref.match(
/^(https|http|ftp|feed).*\/atom(\.xml|\.aspx|\.jsp|\/)?$|[?&;]feed=atom[0-9.]*$/i
)
) {
addRSS(linktitle, linkhref);
} else if (
linkhref.match(
/^(https|http|ftp|feed).*(\/feeds?\/[^.\/]*\.xml$|.*\/index\.xml$|feed\/msgs\.xml(\?num=\d+)?$)/i
)
) {
addRSS(linktitle, linkhref);
} else if (linkhref.match(/^(https|http|ftp|feed).*\.rdf$/i)) {
addRSS(linktitle, linkhref);
} else if (linkhref.match(/^feed:\/\//i)) {
addRSS(linktitle, linkhref);
}
}
}
var wp_feed_suffix = ['/?feed=rss2','/?feed=rss','/feed'];
function checkFeed(href) {
var flag = wp_feed_suffix.pop();
//console.log("弹出：" + flag );
if( !flag){
return;
}
var ajax = new XMLHttpRequest();
ajax.onreadystatechange = function() {
if( ajax.readyState == 4 ) {
if( ajax.status == 200 ){
addRSS(document.title, href + flag);
}else{
checkFeed(href);
}
}
};
ajax.open("HEAD", href + flag, false);
ajax.send();
}
function render(feeds) {
if (!feeds || feeds.length <= 0) {
console.log("该页没有发现feed");
return;
}
var rss_plus_html = "";
var element, tips, desc;
for (var i = 0; i < feeds.length; i++) {
element = feeds[i];
tips = "";
desc = "";
// console.log("feed信息：" + element.title + element.link);
if (element.follows) {
tips = " - " + element.follows + "人订阅";
}
if (element.update) {
tips += " - " + element.update + "更新";
}
if (element.desc) {
desc = ' title="' + element.desc + '"';
}
rss_plus_html +=
' | ';
rss_plus_html +=
'';
rss_plus_html +=
' |
';
}
var rss_count_badge_html =
'' +
feeds.length +
"
";
var rss_feed_list_html =
'' + lang.found +'' +
feeds.length +
'' + lang.feed +' -【RSS+】
';
rss_feed_list_html +=
'