Filtering out invidious instances that don't support the API (#2714)

* Adding two additional checks to the instance filter

- Checking if the instance supports the api at all
- Checking if the instance supports cors in web environments

* Removing instances without API from instances json

* Modifying the hardcoded fallbacks

src/renderer/store/modules/invidious.js

@@ -24,7 +24,7 @@ const actions = {
       const response = await fetch(requestUrl)
       const json = await response.json()
       instances = json.filter((instance) => {
-        if (instance[0].includes('.onion') || instance[0].includes('.i2p')) {
+        if (instance[0].includes('.onion') || instance[0].includes('.i2p') || !instance[1].api || (!process.env.IS_ELECTRON && !instance[1].cors)) {
           return false
         } else {
           return true
@@ -51,8 +51,8 @@ const actions = {
       } else {
         console.error('unable to read static file for invidious instances')
         instances = [
-          'https://invidious.snopyta.org',
-          'https://invidious.kavin.rocks/'
+          'https://invidious.sethforprivacy.com',
+          'https://invidious.namazso.eu'
         ]
       }
     }

static/invidious-instances.json

@@ -1,8 +1,5 @@
 [
-    { "url": "https://yewtu.be" },
     { "url": "https://vid.puffyan.us" },
-    { "url": "https://invidious.snopyta.org" },
-    { "url": "https://invidious.kavin.rocks" },
     { "url": "https://inv.riverside.rocks" },
     { "url": "https://invidious.osi.kr" },
     { "url": "https://y.com.sb" },