From a7ca9fd347059201d83b618388dfb7fec053fd3d Mon Sep 17 00:00:00 2001
From: Cynthia Foxwell <gamers@riseup.net>
Date: Sun, 7 Jan 2024 13:10:10 -0700
Subject: [PATCH] fedimbed: cohost support

---
 src/modules/fedimbed.js | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/src/modules/fedimbed.js b/src/modules/fedimbed.js
index a3b8efe..4e77f7b 100644
--- a/src/modules/fedimbed.js
+++ b/src/modules/fedimbed.js
@@ -24,7 +24,8 @@ const PATH_REGEX = {
   misskey: /^\/notes\/[a-z0-9]+\/?/,
   gotosocial: /^\/@(.+?)\/statuses\/[0-9A-Z]+\/?/,
   lemmy: /^\/post\/\d+\/?/,
-  honk: /^\/u\/(.+?)\/h\/(.+?)\/?$/,
+  honk: /^\/u\/(.+?)\/h\/(.+?)\/?/,
+  cohost: /^\/[A-Za-z0-9]+\/post\/\d+-[A-Za-z0-9-]+\/?/,
 };
 
 const PLATFORM_COLORS = {
@@ -38,9 +39,12 @@ const PLATFORM_COLORS = {
   lemmy: 0x14854f,
   birdsitelive: 0x1da1f2,
   iceshrimp: 0x8e82f9, // YCbCr interpolated as the accent color is a gradient
+  cohost: 0x83254f,
 };
 
 const domainCache = new Map();
+domainCache.set("cohost.org", "cohost"); // no nodeinfo
+
 async function resolvePlatform(url) {
   const urlObj = new URL(url);
   if (domainCache.has(urlObj.hostname)) return domainCache.get(urlObj.hostname);
@@ -137,7 +141,8 @@ async function processUrl(msg, url, spoiler = false) {
   let platformName = platform
     .replace("gotosocial", "GoToSocial")
     .replace("birdsitelive", '"Twitter" (BirdsiteLive)')
-    .replace(/^(.)/, (_, c) => c.toUpperCase());
+    .replace(/^(.)/, (_, c) => c.toUpperCase())
+    .replace("Cohost", "cohost");
 
   const images = [];
   const videos = [];
@@ -475,7 +480,9 @@ async function processUrl(msg, url, spoiler = false) {
     )
       .then((res) => res.json())
       .catch((err) => {
-        logger.error("fedimbed", `Failed to get author for "${url}": ${err}`);
+        // only posts can be activity+json right now, reduce log spam
+        if (platform !== "cohost")
+          logger.error("fedimbed", `Failed to get author for "${url}": ${err}`);
       });
 
     if (authorData) {
@@ -486,6 +493,18 @@ async function processUrl(msg, url, spoiler = false) {
         url: authorData.url,
         avatar: authorData.icon?.url,
       };
+    } else {
+      // bootleg author, mainly for cohost
+      const authorUrl = postData.actor ?? postData.attributedTo;
+      const authorUrlObj = new URL(authorUrl);
+      const name = authorUrlObj.pathname.substring(
+        authorUrlObj.pathname.lastIndexOf("/") + 1
+      );
+      author = {
+        name,
+        handle: `${name}@${authorUrlObj.hostname}`,
+        url: authorUrl,
+      };
     }
 
     if (postData.endTime && postData.oneOf && postData.votersCount) {
@@ -515,6 +534,10 @@ async function processUrl(msg, url, spoiler = false) {
 
   // FIXME: stop being lazy and use an html parser
   content = content.replace(/<a .*?href="([^"]+?)".*?>(.+?)<\/a>/g, "[$2]($1)");
+  content = content.replace(
+    /<img .*?src="([^"]+?)".*?alt="([^"]+?)".*?\/>/g,
+    "[$2]($1)"
+  );
   content = content.replace(/<\/?\s*br\s*\/?>/g, "\n");
   content = content.replace(/<\/p><p>/g, "\n\n");
   content = content.replace(/<ol>/g, "\n");