Built redirector service into Misuzu.

assets/redir-bsky.js/main.js

@@ -0,0 +1,25 @@
+(async () => {
+    const status = document.querySelector('.js-status');
+    status.textContent = 'Looking up DID...';
+
+    let did = null;
+
+    try {
+        const response = await fetch(`${location.protocol}//${BSKY_HANDLE}/.well-known/atproto-did`);
+        did = await response.text();
+    } catch(ex) {
+        status.style.color = 'red';
+        status.textContent = `Could not find DID! ${ex}`;
+        return;
+    }
+
+    if(typeof did !== 'string' || !did.startsWith('did:')) {
+        status.style.color = 'red';
+        status.textContent = 'Look up result was not a valid DID.';
+        return;
+    }
+
+    const url = BSKY_FORMAT.replace('%s', did);
+    status.textContent = `Redirecting to ${url}...`;
+    location.replace(url);
+})();

assets/redir-fedi.js/main.js

@@ -0,0 +1,39 @@
+(async () => {
+    const status = document.querySelector('.js-status');
+    status.textContent = 'Looking up Fediverse profile...';
+
+    let url = null;
+    try {
+        const response = await fetch(`${location.protocol}//${FEDI_INSTANCE}/.well-known/webfinger?format=json&resource=acct:${FEDI_USERNAME}@${FEDI_INSTANCE}`);
+        const webfinger = await response.json();
+
+        if(typeof webfinger === 'object') {
+            if(Array.isArray(webfinger.links))
+                for(const link of webfinger.links)
+                    if(typeof link === 'object' && link.rel === 'http://webfinger.net/rel/profile-page' && typeof link.href === 'string') {
+                        url = link.href;
+                        break;
+                    }
+
+            if(typeof url !== 'string' && Array.isArray(webfinger.aliases))
+                for(const alias of webfinger.aliases)
+                    if(typeof alias === 'string') {
+                        url = alias;
+                        break;
+                    }
+        }
+    } catch(ex) {
+        status.style.color = 'red';
+        status.textContent = `Could not complete Webfinger lookup! ${ex}`;
+        return;
+    }
+
+    if(typeof url !== 'string' || (!url.startsWith('https://') && !url.startsWith('http://'))) {
+        status.style.color = 'red';
+        status.textContent = 'Could not find an acceptable profile URL.';
+        return;
+    }
+
+    status.textContent = `Redirecting to ${url}...`;
+    location.replace(url);
+})();