feat(tiktok): tiktok-web-login patch (#593)

src/main/kotlin/app/revanced/patches/tiktok/misc/loginfallback/annotations/TikTokWebLoginCompatibility.kt

@@ -0,0 +1,14 @@
+package app.revanced.patches.tiktok.misc.loginfallback.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility(
+    [
+        Package("com.ss.android.ugc.trill"),
+        Package("com.zhiliaoapp.musically")
+    ]
+)
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+internal annotation class TikTokWebLoginCompatibility

src/main/kotlin/app/revanced/patches/tiktok/misc/loginfallback/fingerprints/GoogleAuthAvailableFingerprint.kt

@@ -0,0 +1,20 @@
+package app.revanced.patches.tiktok.misc.loginfallback.fingerprints
+
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patches.tiktok.misc.loginfallback.annotations.TikTokWebLoginCompatibility
+import org.jf.dexlib2.AccessFlags
+
+@Name("google-one-tap-auth-available-fingerprint")
+@TikTokWebLoginCompatibility
+@Version("0.0.1")
+object GoogleAuthAvailableFingerprint : MethodFingerprint(
+    returnType = "Z",
+    access = AccessFlags.PUBLIC or AccessFlags.FINAL,
+    parameters = listOf(),
+    customFingerprint = { methodDef ->
+        methodDef.definingClass == "Lcom/bytedance/lobby/google/GoogleAuth;"
+    }
+)

src/main/kotlin/app/revanced/patches/tiktok/misc/loginfallback/fingerprints/GoogleOneTapAuthAvailableFingerprint.kt

@@ -0,0 +1,20 @@
+package app.revanced.patches.tiktok.misc.loginfallback.fingerprints
+
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patches.tiktok.misc.loginfallback.annotations.TikTokWebLoginCompatibility
+import org.jf.dexlib2.AccessFlags
+
+@Name("google-one-tap-auth-available-fingerprint")
+@TikTokWebLoginCompatibility
+@Version("0.0.1")
+object GoogleOneTapAuthAvailableFingerprint : MethodFingerprint(
+    returnType = "Z",
+    access = AccessFlags.PUBLIC or AccessFlags.FINAL,
+    parameters = listOf(),
+    customFingerprint = { methodDef ->
+        methodDef.definingClass == "Lcom/bytedance/lobby/google/GoogleOneTapAuth;"
+    }
+)

src/main/kotlin/app/revanced/patches/tiktok/misc/loginfallback/patch/TikTokLoginFallbackPatch.kt

@@ -0,0 +1,44 @@
+package app.revanced.patches.tiktok.misc.loginfallback.patch
+
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.addInstructions
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patches.tiktok.misc.loginfallback.annotations.TikTokWebLoginCompatibility
+import app.revanced.patches.tiktok.misc.loginfallback.fingerprints.GoogleAuthAvailableFingerprint
+import app.revanced.patches.tiktok.misc.loginfallback.fingerprints.GoogleOneTapAuthAvailableFingerprint
+
+@Patch
+@Name("tiktok-web-login")
+@Description("Allows logging in with a Google account.")
+@TikTokWebLoginCompatibility
+@Version("0.0.1")
+class TikTokLoginFallbackPatch : BytecodePatch(
+    listOf(
+        GoogleOneTapAuthAvailableFingerprint,
+        GoogleAuthAvailableFingerprint
+    )
+) {
+    override fun execute(context: BytecodeContext): PatchResult {
+        listOf(
+            GoogleOneTapAuthAvailableFingerprint,
+            GoogleAuthAvailableFingerprint
+        ).forEach {
+            with(it.result!!.mutableMethod) {
+                addInstructions(
+                    0,
+                    """
+                        const/4 v0, 0x0
+                        return v0
+                    """
+                )
+            }
+        }
+        return PatchResultSuccess()
+    }
+}