From bbd8932b2e740aff96ba047332e541bff3e09436 Mon Sep 17 00:00:00 2001
From: Sylvain Finot <25269226+SF73@users.noreply.github.com>
Date: Mon, 8 Dec 2025 12:30:47 +0100
Subject: [PATCH] feat(ProtonVPN): Add `Remove delay` patch (#6326)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
---
 patches/api/patches.api                         |  4 ++++
 .../patches/protonvpn/delay/Fingerprints.kt     | 16 ++++++++++++++++
 .../patches/protonvpn/delay/RemoveDelayPatch.kt | 17 +++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 patches/src/main/kotlin/app/revanced/patches/protonvpn/delay/Fingerprints.kt
 create mode 100644 patches/src/main/kotlin/app/revanced/patches/protonvpn/delay/RemoveDelayPatch.kt

diff --git a/patches/api/patches.api b/patches/api/patches.api
index dc493ca0b..4c2586c82 100644
--- a/patches/api/patches.api
+++ b/patches/api/patches.api
@@ -621,6 +621,10 @@ public final class app/revanced/patches/protonmail/signature/RemoveSentFromSigna
 	public static final fun getRemoveSentFromSignaturePatch ()Lapp/revanced/patcher/patch/ResourcePatch;
 }
 
+public final class app/revanced/patches/protonvpn/delay/RemoveDelayPatchKt {
+	public static final fun getRemoveDelayPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
+}
+
 public final class app/revanced/patches/rar/misc/annoyances/purchasereminder/HidePurchaseReminderPatchKt {
 	public static final fun getHidePurchaseReminderPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
diff --git a/patches/src/main/kotlin/app/revanced/patches/protonvpn/delay/Fingerprints.kt b/patches/src/main/kotlin/app/revanced/patches/protonvpn/delay/Fingerprints.kt
new file mode 100644
index 000000000..bc8ad3925
--- /dev/null
+++ b/patches/src/main/kotlin/app/revanced/patches/protonvpn/delay/Fingerprints.kt
@@ -0,0 +1,16 @@
+package app.revanced.patches.protonvpn.delay
+
+import app.revanced.patcher.fingerprint
+
+
+internal val longDelayFingerprint = fingerprint {
+    custom { method, _ ->
+        method.name == "getChangeServerLongDelayInSeconds"
+    }
+}
+
+internal val shortDelayFingerprint = fingerprint {
+    custom { method, _ ->
+        method.name == "getChangeServerShortDelayInSeconds"
+    }
+}
\ No newline at end of file
diff --git a/patches/src/main/kotlin/app/revanced/patches/protonvpn/delay/RemoveDelayPatch.kt b/patches/src/main/kotlin/app/revanced/patches/protonvpn/delay/RemoveDelayPatch.kt
new file mode 100644
index 000000000..512813e59
--- /dev/null
+++ b/patches/src/main/kotlin/app/revanced/patches/protonvpn/delay/RemoveDelayPatch.kt
@@ -0,0 +1,17 @@
+package app.revanced.patches.protonvpn.delay
+
+import app.revanced.patcher.patch.bytecodePatch
+import app.revanced.util.returnEarly
+
+@Suppress("unused")
+val removeDelayPatch = bytecodePatch(
+    name = "Remove delay",
+    description = "Removes the delay when changing servers.",
+) {
+    compatibleWith("ch.protonvpn.android")
+
+    execute {
+        longDelayFingerprint.method.returnEarly(0)
+        shortDelayFingerprint.method.returnEarly(0)
+    }
+}
\ No newline at end of file