add 0013-metrics-track-unidentified-innertube-errors.patch and 0014-metrics-add-more-errors.patch

patches/0001-ci-update-deno-to-2.2.10.patch

@@ -1,7 +1,7 @@
-From f813d76c7b7b3e2627c1a5819540df0273e92432 Mon Sep 17 00:00:00 2001
+From 6097b8cf2bb2369e28cb360578f10796a60c7795 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Mon, 24 Mar 2025 19:37:34 -0300
-Subject: [PATCH 01/14] ci: update deno to 2.2.10
+Subject: [PATCH 01/15] ci: update deno to 2.2.10
 
 ---
  Dockerfile | 2 +-

patches/0002-feat-add-support-for-an-external-videoplayback-proxy.patch

@@ -1,7 +1,7 @@
-From dcb9a4c1f8a3a4f41616fc0b71f3d0bd18e1cc84 Mon Sep 17 00:00:00 2001
+From 47ce40eddb29252a3e3a92861db1dd131de3f594 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Mon, 24 Mar 2025 18:44:10 -0300
-Subject: [PATCH 02/14] feat: add support for an external videoplayback proxy
+Subject: [PATCH 02/15] feat: add support for an external videoplayback proxy
 
 ---
  config/config.example.toml                   | 1 +

patches/0003-feat-report-the-external-videoplayback-proxy-via-inf.patch

@@ -1,7 +1,7 @@
-From e5c325ce9068bad9b703d4303955525cfa6fa02b Mon Sep 17 00:00:00 2001
+From 4f44c539943140ac416989f11eee5a98c5a52d3b Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Mon, 24 Mar 2025 18:52:53 -0300
-Subject: [PATCH 03/14] feat: report the external videoplayback proxy via /info
+Subject: [PATCH 03/15] feat: report the external videoplayback proxy via /info
  endpoint
 
 ---

patches/0004-feat-add-resolution-limit-on-DASH-streams-to-save-ba.patch

@@ -1,7 +1,7 @@
-From 02c6d11dddeb5b4517749efb9649715e060c39b3 Mon Sep 17 00:00:00 2001
+From 72b7cc213b4afe510f530990f252913c0003af15 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Mon, 24 Mar 2025 19:02:01 -0300
-Subject: [PATCH 04/14] feat: add resolution limit on DASH streams to save
+Subject: [PATCH 04/15] feat: add resolution limit on DASH streams to save
  bandwidth
 
 ---

patches/0005-feat-add-env-variable-to-set-verify_requests.patch

@@ -1,7 +1,7 @@
-From c4d1b1a5237519f61bd1b2f4f710c4ff121ae044 Mon Sep 17 00:00:00 2001
+From 459e129d76649ab6f542997bfbe9a2ff479ade85 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Mon, 24 Mar 2025 19:06:04 -0300
-Subject: [PATCH 05/14] feat: add env variable to set verify_requests
+Subject: [PATCH 05/15] feat: add env variable to set verify_requests
 
 ---
  src/lib/helpers/config.ts | 4 +++-

patches/0006-feat-add-support-for-multiple-proxies.patch

@@ -1,7 +1,7 @@
-From 4c15fe0647cdb65dd5096abd0055f551fb1279d9 Mon Sep 17 00:00:00 2001
+From 756b8f855e2dd075c3fbe2608d42e65a0d1ff75e Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Mon, 24 Mar 2025 19:20:52 -0300
-Subject: [PATCH 06/14] feat: add support for multiple proxies
+Subject: [PATCH 06/15] feat: add support for multiple proxies
 
 ---
  src/lib/helpers/getFetchClient.ts | 17 ++++++++++++++++-

patches/0007-feat-add-option-to-disable-potoken-generation-check.patch

@@ -1,7 +1,7 @@
-From 04b2d1b14e126f110239603f897b837f25c46461 Mon Sep 17 00:00:00 2001
+From 430f56a70febeb210b3fa778dea723b0d8bb0544 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Mon, 24 Mar 2025 20:34:33 -0300
-Subject: [PATCH 07/14] feat: add option to disable potoken generation check
+Subject: [PATCH 07/15] feat: add option to disable potoken generation check
 
 ---
  config/config.example.toml |  1 +

patches/0008-add-proxy-retries-on-innertube-error.patch

@@ -1,7 +1,7 @@
-From 57e891ca1e0405bfeb4d73114098d89d75149caf Mon Sep 17 00:00:00 2001
+From bd911e4a62caf445c6130b88a15a0a4320ba7cb4 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Tue, 25 Mar 2025 00:04:47 -0300
-Subject: [PATCH 08/14] add proxy retries on innertube error
+Subject: [PATCH 08/15] add proxy retries on innertube error
 
 ---
  src/lib/helpers/config.ts                |  1 +

patches/0009-add-metrics-for-proxy-retries.patch

@@ -1,7 +1,7 @@
-From 44b89748a577274682f291ab05097acad0488151 Mon Sep 17 00:00:00 2001
+From d821439a2acc0b9372ce85092d0a97d640db6e86 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Tue, 25 Mar 2025 00:07:28 -0300
-Subject: [PATCH 09/14] add metrics for proxy retries
+Subject: [PATCH 09/15] add metrics for proxy retries
 
 ---
  src/lib/helpers/metrics.ts               | 5 +++++

patches/0010-fix-fix-tokio-overflow-on-compile.patch

@@ -1,7 +1,7 @@
-From 6f91b54bdf136d57100c7522e81495d1d918807d Mon Sep 17 00:00:00 2001
+From aa870191d360deb13242ed9ed850cc3a84e3c17f Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Tue, 25 Mar 2025 00:24:07 -0300
-Subject: [PATCH 10/14] fix: fix tokio overflow on compile
+Subject: [PATCH 10/15] fix: fix tokio overflow on compile
 
 ---
  Dockerfile | 2 ++

patches/0011-Add-environment-variable-for-youtube_session.frequen.patch

@@ -1,7 +1,7 @@
-From 006b487781fb692ffd2e7079415c1138386b42cd Mon Sep 17 00:00:00 2001
+From 94a10f097341f2118ab8b67cb47802a115b2141f Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Wed, 26 Mar 2025 12:24:49 -0300
-Subject: [PATCH 11/14] Add environment variable for youtube_session.frequency
+Subject: [PATCH 11/15] Add environment variable for youtube_session.frequency
 
 ---
  src/lib/helpers/config.ts | 4 +++-

patches/0012-add-option-to-disable-logging.patch

@@ -1,7 +1,7 @@
-From f183210a4d5448418386ad1a4f47eb4235d31e16 Mon Sep 17 00:00:00 2001
+From faf7a41daae9c470a4d9eefdb92f626ed91ac4b5 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Tue, 8 Apr 2025 02:21:10 -0400
-Subject: [PATCH 12/14] add option to disable logging
+Subject: [PATCH 12/15] add option to disable logging
 
 ---
  src/lib/helpers/config.ts |  7 ++++++-

patches/0013-metrics-track-unidentified-innertube-errors.patch

@@ -1,46 +1,21 @@
-From 47c2f3b7d94185f96d2e2e0e576b83b92a7d35f2 Mon Sep 17 00:00:00 2001
+From dc22979ab91e2275f367823d9babe7b9fc3d0301 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
-Date: Wed, 9 Apr 2025 13:37:16 -0400
+Date: Mon, 14 Apr 2025 01:24:57 -0400
-Subject: [PATCH 13/14] metrics: track unidentified innertube errors
+Subject: [PATCH 13/15] metrics: track unidentified innertube errors
 
 ---
- src/lib/helpers/config.ts  |   4 ++
+ src/lib/helpers/metrics.ts | 142 +++++++++++++++++++++++++++++--------
- src/lib/helpers/metrics.ts | 117 +++++++++++++++++++++++++++++++------
+ 1 file changed, 111 insertions(+), 31 deletions(-)
- src/main.ts                |   4 +-
- 3 files changed, 106 insertions(+), 19 deletions(-)
 
-diff --git a/src/lib/helpers/config.ts b/src/lib/helpers/config.ts
-index acb04bb..20e5560 100644
---- a/src/lib/helpers/config.ts
-+++ b/src/lib/helpers/config.ts
-@@ -23,6 +23,10 @@ export const ConfigSchema = z.object({
-         disable_logs: z.boolean().default(
-             Deno.env.get("SERVER_DISABLE_LOGS") === "true" || false,
-         ),
-+        track_unknown_innertube_errors: z.boolean().default(
-+            Deno.env.get("SERVER_TRACK_UNKNOWN_INNERTUBE_ERRORS") === "true" ||
-+                false,
-+        ),
-     }).strict().default({}),
-     cache: z.object({
-         enabled: z.boolean().default(true),
 diff --git a/src/lib/helpers/metrics.ts b/src/lib/helpers/metrics.ts
-index 5dee540..c22c792 100644
+index 5dee540..2464fe7 100644
 --- a/src/lib/helpers/metrics.ts
 +++ b/src/lib/helpers/metrics.ts
-@@ -2,14 +2,24 @@ import { IRawResponse } from "youtubei.js";
+@@ -5,11 +5,16 @@ export class Metrics {
- import { Counter, Registry } from "prom-client";
- 
- export class Metrics {
-+    trackUnknownInnertubeErrors: boolean;
      private METRICS_PREFIX = "invidious_companion_";
      public register = new Registry();
  
 -    public createCounter(name: string, help?: string): Counter {
-+    constructor(trackUnknownInnertubeErrors: boolean) {
-+        this.trackUnknownInnertubeErrors = trackUnknownInnertubeErrors;
-+    }
-+
 +    public createCounter(
 +        name: string,
 +        help?: string,
@@ -54,7 +29,7 @@ index 5dee540..c22c792 100644
          });
      }
  
-@@ -26,6 +36,7 @@ export class Metrics {
+@@ -26,6 +31,7 @@ export class Metrics {
      private innertubeErrorStatusUnknown = this.createCounter(
          "innertube_error_status_unknown_total",
          "Number of times that an unknown status has been returned by Innertube API",
@@ -62,7 +37,21 @@ index 5dee540..c22c792 100644
      );
  
      private innertubeErrorReasonSignIn = this.createCounter(
-@@ -66,26 +77,62 @@ export class Metrics {
+@@ -41,11 +47,13 @@ export class Metrics {
+     private innertubeErrorReasonUnknown = this.createCounter(
+         "innertube_error_reason_unknown_total",
+         "Number of times that an unknown reason has been returned by the Innertube API",
++        ["error"],
+     );
+ 
+     private innertubeErrorSubreasonUnknown = this.createCounter(
+         "innertube_error_subreason_unknown_total",
+         "Number of times that an unknown subreason has been returned by the Innertube API",
++        ["error"],
+     );
+ 
+     public innertubeSuccessfulRequest = this.createCounter(
+@@ -66,26 +74,70 @@ export class Metrics {
      private checkStatus(videoData: IRawResponse) {
          const status = videoData.playabilityStatus?.status;
  
@@ -90,6 +79,8 @@ index 5dee540..c22c792 100644
 +            case "UNPLAYABLE":
 +                error.unplayable = true;
 +                return error;
++            // Sensitive content videos
++            // Example video id: `VuSU7PcEKpU`
 +            case "CONTENT_CHECK_REQUIRED":
 +                error.contentCheckRequired = true;
 +                return error;
@@ -103,8 +94,8 @@ index 5dee540..c22c792 100644
      }
  
      private checkReason(videoData: IRawResponse) {
-         const reason = videoData.playabilityStatus?.reason;
+-        const reason = videoData.playabilityStatus?.reason;
- 
+-
 -        return {
 -            signInToConfirmAge: reason?.includes(
 -                "Sign in to confirm your age",
@@ -112,6 +103,13 @@ index 5dee540..c22c792 100644
 -            SignInToConfirmBot: reason?.includes(
 -                "Sign in to confirm you’re not a bot",
 -            ),
++        // On specific status like `CONTENT_CHECK_REQUIRED`, the reason is
++        // contained inside `errorScreen`, just like how we check subReason.
++        const reason = videoData.playabilityStatus?.reason ||
++            videoData.playabilityStatus?.errorScreen
++                ?.playerErrorMessageRenderer
++                ?.reason?.simpleText;
++
 +        interface Error {
 +            signInToConfirmAge: boolean;
 +            SignInToConfirmBot: boolean;
@@ -125,12 +123,13 @@ index 5dee540..c22c792 100644
          };
 +
 +        switch (true) {
-+            case reason?.includes("Sign in to confirm your age"):
-+                error.signInToConfirmAge = true;
-+                return error;
 +            case reason?.includes("Sign in to confirm you’re not a bot"):
 +                error.SignInToConfirmBot = true;
 +                return error;
++            // Age restricted videos
++            case reason?.includes("Sign in to confirm your age"):
++                error.signInToConfirmAge = true;
++                return error;
 +            default:
 +                error.unknown = reason;
 +                return error;
@@ -138,7 +137,7 @@ index 5dee540..c22c792 100644
      }
  
      private checkSubreason(videoData: IRawResponse) {
-@@ -93,17 +140,51 @@ export class Metrics {
+@@ -93,39 +145,67 @@ export class Metrics {
              ?.playerErrorMessageRenderer
              ?.subreason?.runs?.[0]?.text;
  
@@ -168,47 +167,59 @@ index 5dee540..c22c792 100644
  
      public checkInnertubeResponse(videoData: IRawResponse) {
          this.innertubeFailedRequest.inc();
-         const status = this.checkStatus(videoData);
+-        const status = this.checkStatus(videoData);
  
-+        if (this.trackUnknownInnertubeErrors) {
++        const status = this.checkStatus(videoData);
-+            if (status?.unknown) {
-+                this.innertubeErrorStatusUnknown.labels({
-+                    error: status.unknown,
-+                }).inc();
-+                const reason = this.checkReason(videoData);
-+                if (reason) {
-+                    this.innertubeErrorReasonUnknown.labels({
-+                        error: status.unknown,
-+                    }).inc();
-+                    const subReason = this.checkSubreason(videoData);
-+                    if (subReason) {
-+                        this.innertubeErrorStatusUnknown.labels({
-+                            error: status.unknown,
-+                        }).inc();
-+                    }
-+                }
-+                return;
-+            }
-+        }
-+
          if (status.contentCheckRequired || status.unplayable) return;
  
++        if (status?.unknown) {
++            this.innertubeErrorStatusUnknown.labels({
++                error: status.unknown,
++            }).inc();
++        }
++
++        const reason = this.checkReason(videoData);
++        if (reason.signInToConfirmAge) return;
++
++        if (reason.unknown) {
++            this.innertubeErrorReasonUnknown.labels({
++                error: reason.unknown,
++            }).inc();
++        }
++
++        // On specific `playabilityStatus.status` like `CONTENT_CHECK_REQUIRED`,
++        // `subReason` doesn't come with a `playabilityStatus.reason`
++        // key. So we need to check this separately from `reason`
++        const subReason = this.checkSubreason(videoData);
++        if (subReason.unknown) {
++            this.innertubeErrorSubreasonUnknown.labels({
++                error: subReason.unknown,
++            }).inc();
++        }
++
          if (status.loginRequired) {
-diff --git a/src/main.ts b/src/main.ts
+             this.innertubeErrorStatusLoginRequired.inc();
-index f659d97..84ef286 100644
+-            const reason = this.checkReason(videoData);
---- a/src/main.ts
+-
-+++ b/src/main.ts
+-            if (reason.signInToConfirmAge) return;
-@@ -27,7 +27,9 @@ declare module "hono" {
-     interface ContextVariableMap extends HonoVariables {}
- }
- const app = new Hono();
--const metrics = config.server.enable_metrics ? new Metrics() : undefined;
-+const metrics = config.server.enable_metrics
-+    ? new Metrics(config.server.track_unknown_innertube_errors)
-+    : undefined;
  
- let tokenMinter: TokenMinter;
+             if (reason.SignInToConfirmBot) {
- let innertubeClient: Innertube;
+                 this.innertubeErrorReasonSignIn.inc();
+-                const subReason = this.checkSubreason(videoData);
+ 
+                 if (subReason.thisHelpsProtectCommunity) {
+                     this.innertubeErrorSubreasonProtectCommunity.inc();
+-                } else {
+-                    this.innertubeErrorSubreasonUnknown.inc();
+                 }
+-            } else {
+-                this.innertubeErrorReasonUnknown.inc();
+             }
+-        } else {
+-            this.innertubeErrorStatusUnknown.inc();
+         }
+     }
+ }
 -- 
 2.49.0
 

patches/0014-metrics-add-more-errors.patch

@@ -0,0 +1,99 @@
+From f99728a40b9950a1130d99ee2a6ef29768f3afc9 Mon Sep 17 00:00:00 2001
+From: Fijxu <fijxu@nadeko.net>
+Date: Mon, 14 Apr 2025 01:25:40 -0400
+Subject: [PATCH 14/15] metrics: add more errors
+
+Added reason and subreason for sentitive content videos ("CONTENT_CHECK_REQUIRED")
+
+fix: fix typo: `SignInToConfirmBot` -> `signInToConfirmBot`
+---
+ src/lib/helpers/metrics.ts | 32 ++++++++++++++++++++++++++++----
+ 1 file changed, 28 insertions(+), 4 deletions(-)
+
+diff --git a/src/lib/helpers/metrics.ts b/src/lib/helpers/metrics.ts
+index 2464fe7..e1b0b73 100644
+--- a/src/lib/helpers/metrics.ts
++++ b/src/lib/helpers/metrics.ts
+@@ -116,24 +116,32 @@ export class Metrics {
+ 
+         interface Error {
+             signInToConfirmAge: boolean;
+-            SignInToConfirmBot: boolean;
++            signInToConfirmBot: boolean;
++            selfHarmTopics: boolean;
+             unknown: string | undefined;
+         }
+ 
+         const error: Error = {
+             signInToConfirmAge: false,
+-            SignInToConfirmBot: false,
++            signInToConfirmBot: false,
++            selfHarmTopics: false,
+             unknown: undefined,
+         };
+ 
+         switch (true) {
+             case reason?.includes("Sign in to confirm you’re not a bot"):
+-                error.SignInToConfirmBot = true;
++                error.signInToConfirmBot = true;
+                 return error;
+             // Age restricted videos
+             case reason?.includes("Sign in to confirm your age"):
+                 error.signInToConfirmAge = true;
+                 return error;
++            // For videos with playabilityStatus.status == `CONTENT_CHECK_REQUIRED`
++            case reason?.includes(
++                "The following content may contain suicide or self-harm topics",
++            ):
++                error.selfHarmTopics = true;
++                return error;
+             default:
+                 error.unknown = reason;
+                 return error;
+@@ -147,11 +155,15 @@ export class Metrics {
+ 
+         interface Error {
+             thisHelpsProtectCommunity: boolean;
++            thisVideoMayBeInnapropiate: boolean;
++            viewerDiscretionAdvised: boolean;
+             unknown: string | undefined;
+         }
+ 
+         const error: Error = {
+             thisHelpsProtectCommunity: false,
++            thisVideoMayBeInnapropiate: false,
++            viewerDiscretionAdvised: false,
+             unknown: undefined,
+         };
+ 
+@@ -159,6 +171,18 @@ export class Metrics {
+             case subReason?.includes("This helps protect our community"):
+                 error.thisHelpsProtectCommunity = true;
+                 return error;
++            // Age restricted videos
++            case subReason?.includes(
++                "This video may be inappropriate for some users",
++            ):
++                error.thisVideoMayBeInnapropiate = true;
++                return error;
++            // For videos with playabilityStatus.status == `CONTENT_CHECK_REQUIRED`
++            case subReason?.includes(
++                "Viewer discretion is advised",
++            ):
++                error.viewerDiscretionAdvised = true;
++                return error;
+             default:
+                 error.unknown = subReason;
+                 return error;
+@@ -199,7 +223,7 @@ export class Metrics {
+         if (status.loginRequired) {
+             this.innertubeErrorStatusLoginRequired.inc();
+ 
+-            if (reason.SignInToConfirmBot) {
++            if (reason.signInToConfirmBot) {
+                 this.innertubeErrorReasonSignIn.inc();
+ 
+                 if (subReason.thisHelpsProtectCommunity) {
+-- 
+2.49.0
+

patches/0015-ci-improve-container-image-build-times.patch

@@ -1,7 +1,7 @@
-From bfb146eb36da60b3e5cb078ffb4b875e7a28887a Mon Sep 17 00:00:00 2001
+From 5538e30c2aff030b667fdf7e8d79d77978bc9ba5 Mon Sep 17 00:00:00 2001
 From: Fijxu <fijxu@nadeko.net>
 Date: Tue, 15 Apr 2025 19:20:52 -0400
-Subject: [PATCH 14/14] ci: improve container image build times
+Subject: [PATCH 15/15] ci: improve container image build times
 
 ---
  .github/workflows/docker-build-push.yaml |  2 ++