Detect Pleroma and Pixelfed profile links

- Re-introduce the server blacklist unchanged
- Incorporate it into the Fediverse profile regex

These two platforms sadly have a non-unique URL scheme,
so it may be better to keep the blacklist in place to filter out
all the github and codeberg URLs.

src/Mastodon.ts

@@ -186,10 +186,12 @@ ${text.split("\n").map(txt => "  > " + txt).join("\n")}`)
         return overview.length + rest.join("\n").length + 1
     }
 
+    private static notMastodon = ["wiki.openstreetmap.org", "hdyc.neis-one.org", "matrix.to","facebook.com","github", "tasks.hotosm.org","community.openstreetmap.org","mapillary.com","wikimedia.org","wikipedia.org","wikidata.org"]
     // Fediverse profiles look like this:
     // Mastodon, Akkoma, etc.: https://foo.bar/@user
     // Friendica: https://foo.bar/profile/user
-    private static isProbablyMastodon = new RegExp("^https?://[^/]+/(profile/|@)[^/]+/?$")
+    // Pixelfed, Pleroma: https://foo.bar/user
+    private static isProbablyMastodon = new RegExp(`^https?://(?!.*(?:${MastodonPoster.notMastodon.join('|')}))[a-zA-Z0-9.-]+/(profile/|@?)[a-zA-Z0-9_.-]+/?$`)
 
     static isProbablyMastodonLink(link: string) {
         return this.isProbablyMastodon.test(link)

src/test.ts

@@ -9,6 +9,7 @@ const uids = [
     8404193,  // queerthoughts
     153277,  // rompe
     393359,  // hector
+    14124839,  // ilja has a Pleroma link
 ]
 
 for (const uid of uids) {