1 files changed, 86 insertions, 0 deletions
diff --git a/content_scripts/cs.js b/content_scripts/cs.js
new file mode 100644
index 0000000..e57176b
--- /dev/null
+++ b/content_scripts/cs.js
@@ -0,0 +1,86 @@
+var base_url = undefined
+let formats = ["Atom", "Mrss", "Html"]
+let types = {
+    'application/rss+xml': "rss",
+    'application/atom+xml': "atom",
+    'application/rdf+xml': "rdf",
+    'application/rss': "rss",
+    'application/atom': "atom",
+    'application/rdf': "rdf",
+    'text/rss+xml': "rss",
+    'text/atom+xml': "atom",
+    'text/rdf+xml': "rdf",
+    'text/rss': "rss",
+    'text/atom': "atom",
+    'text/rdf': "rdf"
+}
+
+
+function find_links_in_page() {
+    let links = document.querySelectorAll('link[type]');
+    let feeds = [];
+    for (let i = 0; i < links.length; i++) {
+        if (links[i].hasAttribute('type') && links[i].getAttribute('type') in types) {
+            let title = links[i].getAttribute('title')
+            let href = links[i].getAttribute('href')
+            let feed_url = new URL(href, window.location.href).href
+            let type = types[links[i].getAttribute('type')]
+            let feed = {
+                type: `native: ${title || type}`,
+                url: feed_url,
+            };
+            feeds.push(feed);
+        }
+    }
+    return feeds
+}
+
+function get_all_types(feed_url, note) {
+    let feeds = [];
+    formats.forEach(el => {
+        if(note){
+            feeds.push({
+                type: `rss-bridge (${note}): ${el}`,
+                url: feed_url + el
+            });
+        } else {
+            feeds.push({
+                type: `rss-bridge: ${el}`,
+                url: feed_url + el
+            });
+        }
+    })
+    return feeds;
+}
+
+let objs = []
+
+async function get_feed_urls() {
+    let settings = await browser.storage.sync.get("rb");
+    base_url = settings.rb;
+    let all_feed_urls = []
+    let host = window.location.host;
+    for (const obj of objs) {
+        for (const obj_host of obj.hosts) {
+            if (host.includes(obj_host)) {
+                result = await obj.callback()
+                all_feed_urls = all_feed_urls.concat(result)
+                break
+            }
+        }
+    }
+    all_feed_urls = all_feed_urls.concat(find_links_in_page())
+    return all_feed_urls
+}
+
+function register(hosts, callback) {
+    objs.push({hosts, callback})
+}
+
+register(["instagram"], get_insta)
+register(["twitter"], get_twitter)
+register(["youtube"], get_youtube)
+
+browser.runtime.onMessage.addListener(function (msg, sender) {
+    return Promise.resolve(get_feed_urls());
+})