fedimbed: support for misskey fallback

src/modules/fedimbed.js

@@ -117,6 +117,7 @@ async function processUrl(msg, url) {
     }
 
     let redirUrl;
+    const options = {};
     if (PATH_REGEX.pleroma2.test(urlObj.pathname)) {
       redirUrl = url.replace("notice", "api/v1/statuses");
     } else if (PATH_REGEX.mastodon.test(urlObj.pathname)) {
@@ -124,6 +125,11 @@ async function processUrl(msg, url) {
       redirUrl = urlObj.origin + "/api/v1/statuses/" + postId;
     } else if (PATH_REGEX.mastodon2.test(urlObj.pathname)) {
       redirUrl = url.replace(/^\/(.+?)\/statuses/, "/api/v1/statuses");
+    } else if (PATH_REGEX.misskey.test(urlObj.pathname)) {
+      const noteId = url.match(/^\/notes\/([a-z0-9]+)\/?/)?.[1];
+      redirUrl = urlObj.origin + "/api/notes/show/";
+      options.method = "POST";
+      options.body = JSON.stringify({noteId});
     } else {
       logger.error(
         "fedimbed",
@@ -133,11 +139,17 @@ async function processUrl(msg, url) {
 
     if (redirUrl) {
       logger.verbose("fedimbed", `Redirecting "${url}" to "${redirUrl}"`);
-      const rawPostData2 = await fetch(redirUrl, {
-        headers: {
-          "User-Agent": FRIENDLY_USERAGENT,
-        },
-      })
+      const rawPostData2 = await fetch(
+        redirUrl,
+        Object.assign(
+          {
+            headers: {
+              "User-Agent": FRIENDLY_USERAGENT,
+            },
+          },
+          options
+        )
+      )
         .then((res) => res.text())
         .catch((err) => {
           logger.error(
@@ -167,48 +179,60 @@ async function processUrl(msg, url) {
           `Bailing trying to re-embed "${url}", MastoAPI gave us error: ${postData2.error}`
         );
       } else {
-        cw = postData2.spoiler_warning ?? postData2.spoiler_text;
+        cw =
+          postData2.spoiler_warning ?? postData2.spoiler_text ?? postData2.cw;
         content =
           postData2.akkoma?.source?.content ??
           postData2.pleroma?.content?.["text/plain"] ??
+          postData2.text ??
           postData2.content;
         author = {
-          name: postData2.account.display_name,
+          name: postData2.account?.display_name ?? postData2.user?.name,
           handle:
             postData2.account.fqn ??
-            `${postData2.account.username}@${urlObj.hostname}`,
-          url: postData2.account.url,
-          avatar: postData2.account.avatar,
+            `${postData2.account?.username ?? postData2.user?.username}@${
+              urlObj.hostname
+            }`,
+          url:
+            postData2.account?.url ??
+            `${urlObj.origin}/@${
+              postData2.account?.username ?? postData2.user?.username
+            }`,
+          avatar: postData2.account?.avatar ?? postData2.user?.avatarUrl,
         };
         timestamp = postData2.created_at;
-        for (const attachment of postData2.media_attachments) {
-          const fileType =
-            attachment.pleroma?.mime_type ??
-            attachment.type +
-              (url.match(/\.([a-z0-9]{3,4})$/)?.[0] ??
-              attachment.type == "image"
-                ? "png"
-                : attachment.type == "video"
-                ? "mp4"
-                : "mpeg");
-          if (attachment.type == "image") {
-            images.push({
-              url: attachment.url,
-              desc: attachment.description,
-              type: fileType,
-            });
-          } else if (attachment.type == "video") {
-            videos.push({
-              url: attachment.url,
-              desc: attachment.description,
-              type: fileType,
-            });
-          } else if (attachment.type == "audio") {
-            audios.push({
-              url: attachment.url,
-              desc: attachment.description,
-              type: fileType,
-            });
+        const attachments = postData2.media_attachments ?? postData2.files;
+        if (attachments) {
+          for (const attachment of attachments) {
+            const fileType =
+              attachment.pleroma?.mime_type ?? attachment.type.indexOf("/") > -1
+                ? attachment.type
+                : attachment.type +
+                  (url.match(/\.([a-z0-9]{3,4})$/)?.[0] ??
+                  attachment.type == "image"
+                    ? "png"
+                    : attachment.type == "video"
+                    ? "mp4"
+                    : "mpeg");
+            if (attachment.type.startsWith("image")) {
+              images.push({
+                url: attachment.url,
+                desc: attachment.description ?? attachment.comment,
+                type: fileType,
+              });
+            } else if (attachment.type.startsWith("video")) {
+              videos.push({
+                url: attachment.url,
+                desc: attachment.description ?? attachment.comment,
+                type: fileType,
+              });
+            } else if (attachment.type.startsWith("audio")) {
+              audios.push({
+                url: attachment.url,
+                desc: attachment.description ?? attachment.comment,
+                type: fileType,
+              });
+            }
           }
         }
       }
@@ -450,7 +474,11 @@ async function processUrl(msg, url) {
           .then((buf) => Buffer.from(buf));
 
         files.push({
-          name: attachment.type.replace("/", ".").replace("mpeg", "mp3"),
+          name: attachment.type
+            .replace("/", ".")
+            .replace("mpeg", "mp3")
+            .replace("vnd.wave", "wav")
+            .replace("x-wav", "wav"),
           contents: file,
         });
       }