From e66ff20ceda472b8b2c1e87922e0b505b262608f Mon Sep 17 00:00:00 2001
From: abishek77s <abishek22004@gmail.com>
Date: Tue, 16 Sep 2025 14:28:25 +0530
Subject: [PATCH] Added legacy API fallback for audio/video Tumblr posts.

---
 api/src/processing/services/tumblr.js | 105 ++++++++++++++++++--------
 1 file changed, 75 insertions(+), 30 deletions(-)

diff --git a/api/src/processing/services/tumblr.js b/api/src/processing/services/tumblr.js
index 2b8aa4ce2..22e58fdc1 100644
--- a/api/src/processing/services/tumblr.js
+++ b/api/src/processing/services/tumblr.js
@@ -1,61 +1,106 @@
 import psl from "@imput/psl";
 
+const LEGACY_API = 'https://api.tumblr.com';
+const NEW_API = 'https://api-http2.tumblr.com';
 const API_KEY = 'jrsCWX1XDuVxAFO4GkK147syAoN8BJZ5voz8tS80bPcj26Vc5Z';
-const API_BASE = 'https://api-http2.tumblr.com';
 
-function request(domain, id) {
-    const url = new URL(`/v2/blog/${domain}/posts/${id}/permalink`, API_BASE);
+async function fetchLegacy(domain, id, type) {
+    const url = new URL(`/v2/blog/${domain}/posts`, LEGACY_API);
+    url.searchParams.set('id', id);
+    if (type) url.searchParams.set('type', type);
     url.searchParams.set('api_key', API_KEY);
-    url.searchParams.set('fields[blogs]', 'uuid,name,avatar,?description,?can_message,?can_be_followed,?is_adult,?reply_conditions,'
-                                            + '?theme,?title,?url,?is_blocked_from_primary,?placement_id,?primary,?updated,?followed,'
-                                            + '?ask,?can_subscribe,?paywall_access,?subscription_plan,?is_blogless_advertiser,?tumblrmart_accessories');
-
-    return fetch(url, {
-        headers: {
-            'User-Agent': 'Tumblr/iPhone/33.3/333010/17.3.1/tumblr',
-            'X-Version': 'iPhone/33.3/333010/17.3.1/tumblr'
-        }
-    }).then(a => a.json()).catch(() => {});
+
+    try {
+        const res = await fetch(url.toString(), {
+            headers: { 'User-Agent': 'Tumblr/iPhone/33.3/333010/17.3.1/tumblr' }
+        });
+        return await res.json();
+    } catch {
+        return null;
+    }
+}
+
+async function fetchNew(domain, id) {
+    const url = new URL(`/v2/blog/${domain}/posts/${id}`, NEW_API);
+    url.searchParams.set('api_key', API_KEY);
+    url.searchParams.set('fields[blogs]', 'uuid,name,avatar,?description,?can_message,?can_be_followed,?is_adult,?reply_conditions,' +
+        '?theme,?title,?url,?is_blocked_from_primary,?placement_id,?primary,?updated,?followed,' +
+        '?ask,?can_subscribe,?paywall_access,?subscription_plan,?is_blogless_advertiser,?tumblrmart_accessories');
+
+    try {
+        const res = await fetch(url.toString(), {
+            headers: {
+                'User-Agent': 'Tumblr/iPhone/33.3/333010/17.3.1/tumblr',
+                'X-Version': 'iPhone/33.3/333010/17.3.1/tumblr'
+            }
+        });
+        return await res.json();
+    } catch {
+        return null;
+    }
 }
 
 export default async function(input) {
     let { subdomain } = psl.parse(input.url.hostname);
 
-    if (subdomain?.includes('.')) {
-        return { error: "link.unsupported" };
-    } else if (subdomain === 'www' || subdomain === 'at') {
-        subdomain = undefined
-    }
+    if (subdomain?.includes('.')) return { error: "link.unsupported" };
+    else if (subdomain === 'www' || subdomain === 'at') subdomain = undefined;
 
     const domain = `${subdomain ?? input.user}.tumblr.com`;
-    const data = await request(domain, input.id);
 
+    let data = await fetchLegacy(domain, input.id, 'audio');
+    let post = data?.response?.posts?.[0];
+
+    if (post && post.type === 'audio') {
+        const audioUrl = post.audio_url || post.audio_source_url;
+        const title = post.caption ? post.caption.replace(/<[^>]+>/g, '').slice(0, 100) : '';
+        return {
+            urls: audioUrl,
+            filenameAttributes: {
+                service: 'tumblr',
+                id: input.id,
+                title,
+                author: post.blog_name
+            },
+            isAudioOnly: true,
+            bestAudio: "mp3"
+        };
+    }
+
+    data = await fetchLegacy(domain, input.id, 'video');
+    post = data?.response?.posts?.[0];
+
+    if (post && post.type === 'video') {
+        const videoUrl = post.video_url || post.media?.find(m => m.type === 'video')?.url;
+        return {
+            urls: videoUrl,
+            filename: `tumblr_${input.id}.mp4`,
+            audioFilename: `tumblr_${input.id}_audio`
+        };
+    }
+
+    data = await fetchNew(domain, input.id);
     const element = data?.response?.timeline?.elements?.[0];
     if (!element) return { error: "fetch.empty" };
 
     const contents = [
         ...element.content,
         ...element?.trail?.map(t => t.content).flat()
-    ]
+    ];
 
     const audio = contents.find(c => c.type === 'audio');
     if (audio && audio.provider === 'tumblr') {
-        const fileMetadata = {
-            title: audio?.title,
-            artist: audio?.artist
-        };
-
         return {
             urls: audio.media.url,
             filenameAttributes: {
                 service: 'tumblr',
                 id: input.id,
-                title: fileMetadata.title,
-                author: fileMetadata.artist
+                title: audio?.title,
+                author: audio?.artist
             },
             isAudioOnly: true,
             bestAudio: "mp3",
-        }
+        };
     }
 
     const video = contents.find(c => c.type === 'video');
@@ -64,8 +109,8 @@ export default async function(input) {
             urls: video.media.url,
             filename: `tumblr_${input.id}.mp4`,
             audioFilename: `tumblr_${input.id}_audio`
-        }
+        };
     }
 
-    return { error: "link.unsupported" }
+    return { error: "link.unsupported" };
 }