feat(Boost For Reddit): Add Fix /s/ links patch (#3154)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
2024-11-10 01:01:56 +01:00 · 2024-06-08 19:31:18 +03:00 · 2024-06-08 19:31:18 +03:00 · 5fa9fd2dfe
commit 5fa9fd2dfe
parent 2f252aad38
11 changed files with 229 additions and 26 deletions
--- a/api/revanced-patches.api
+++ b/api/revanced-patches.api
@ -535,6 +535,18 @@ public final class app/revanced/patches/reddit/ad/general/HideAdsPatch : app/rev
 	public synthetic fun execute (Lapp/revanced/patcher/data/Context;)V
 }

+public abstract class app/revanced/patches/reddit/customclients/BaseFixSLinksPatch : app/revanced/patcher/patch/BytecodePatch {
+	public fun <init> (Lapp/revanced/patcher/fingerprint/MethodFingerprint;Lapp/revanced/patcher/fingerprint/MethodFingerprint;Ljava/util/Set;Ljava/util/Set;)V
+	public synthetic fun <init> (Lapp/revanced/patcher/fingerprint/MethodFingerprint;Lapp/revanced/patcher/fingerprint/MethodFingerprint;Ljava/util/Set;Ljava/util/Set;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public fun execute (Lapp/revanced/patcher/data/BytecodeContext;)V
+	public synthetic fun execute (Lapp/revanced/patcher/data/Context;)V
+	protected abstract fun getIntegrationsClassDescriptor ()Ljava/lang/String;
+	protected final fun getResolveSLinkMethod ()Ljava/lang/String;
+	protected final fun getSetAccessTokenMethod ()Ljava/lang/String;
+	protected abstract fun patchNavigationHandler (Lapp/revanced/patcher/fingerprint/MethodFingerprintResult;Lapp/revanced/patcher/data/BytecodeContext;)V
+	protected abstract fun patchSetAccessToken (Lapp/revanced/patcher/fingerprint/MethodFingerprintResult;Lapp/revanced/patcher/data/BytecodeContext;)V
+}
+
 public abstract class app/revanced/patches/reddit/customclients/BaseSpoofClientPatch : app/revanced/patcher/patch/BytecodePatch {
 	public fun <init> (Ljava/lang/String;Ljava/util/Set;Ljava/util/Set;Ljava/util/Set;Ljava/util/Set;Ljava/util/Set;)V
 	public synthetic fun <init> (Ljava/lang/String;Ljava/util/Set;Ljava/util/Set;Ljava/util/Set;Ljava/util/Set;Ljava/util/Set;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
@ -570,6 +582,14 @@ public final class app/revanced/patches/reddit/customclients/boostforreddit/api/
 	public fun patchUserAgent (Ljava/util/Set;Lapp/revanced/patcher/data/BytecodeContext;)V
 }

+public final class app/revanced/patches/reddit/customclients/boostforreddit/fix/slink/FixSLinksPatch : app/revanced/patches/reddit/customclients/BaseFixSLinksPatch {
+	public static final field INSTANCE Lapp/revanced/patches/reddit/customclients/boostforreddit/fix/slink/FixSLinksPatch;
+}
+
+public final class app/revanced/patches/reddit/customclients/boostforreddit/misc/integrations/IntegrationsPatch : app/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch {
+	public static final field INSTANCE Lapp/revanced/patches/reddit/customclients/boostforreddit/misc/integrations/IntegrationsPatch;
+}
+
 public final class app/revanced/patches/reddit/customclients/infinityforreddit/api/SpoofClientPatch : app/revanced/patches/reddit/customclients/BaseSpoofClientPatch {
 	public static final field INSTANCE Lapp/revanced/patches/reddit/customclients/infinityforreddit/api/SpoofClientPatch;
 	public fun patchClientId (Ljava/util/Set;Lapp/revanced/patcher/data/BytecodeContext;)V
@ -648,10 +668,12 @@ public final class app/revanced/patches/reddit/customclients/syncforreddit/detec
 	public synthetic fun execute (Lapp/revanced/patcher/data/Context;)V
 }

-public final class app/revanced/patches/reddit/customclients/syncforreddit/fix/slink/FixSLinksPatch : app/revanced/patcher/patch/BytecodePatch {
+public final class app/revanced/patches/reddit/customclients/syncforreddit/fix/slink/FixSLinksPatch : app/revanced/patches/reddit/customclients/BaseFixSLinksPatch {
 	public static final field INSTANCE Lapp/revanced/patches/reddit/customclients/syncforreddit/fix/slink/FixSLinksPatch;
-	public fun execute (Lapp/revanced/patcher/data/BytecodeContext;)V
-	public synthetic fun execute (Lapp/revanced/patcher/data/Context;)V
+}
+
+public final class app/revanced/patches/reddit/customclients/syncforreddit/misc/integrations/IntegrationsPatch : app/revanced/patches/shared/misc/integrations/BaseIntegrationsPatch {
+	public static final field INSTANCE Lapp/revanced/patches/reddit/customclients/syncforreddit/misc/integrations/IntegrationsPatch;
 }

 public final class app/revanced/patches/reddit/layout/disablescreenshotpopup/DisableScreenshotPopupPatch : app/revanced/patcher/patch/BytecodePatch {
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/BaseFixSLinksPatch.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/BaseFixSLinksPatch.kt
@ -0,0 +1,49 @@
+package app.revanced.patches.reddit.customclients
+
+import app.revanced.patcher.PatchClass
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import app.revanced.patcher.fingerprint.MethodFingerprintResult
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.util.resultOrThrow
+
+abstract class BaseFixSLinksPatch(
+    private val handleNavigationFingerprint: MethodFingerprint,
+    private val setAccessTokenFingerprint: MethodFingerprint,
+    compatiblePackages: Set<CompatiblePackage>,
+    dependencies: Set<PatchClass> = emptySet(),
+) : BytecodePatch(
+    name = "Fix /s/ links",
+    fingerprints = setOf(handleNavigationFingerprint, setAccessTokenFingerprint),
+    compatiblePackages = compatiblePackages,
+    dependencies = dependencies,
+) {
+    protected abstract val integrationsClassDescriptor: String
+
+    protected val resolveSLinkMethod =
+        "patchResolveSLink(Ljava/lang/String;)Z"
+
+    protected val setAccessTokenMethod =
+        "patchSetAccessToken(Ljava/lang/String;)V"
+
+    override fun execute(context: BytecodeContext) {
+        handleNavigationFingerprint.resultOrThrow().patchNavigationHandler(context)
+        setAccessTokenFingerprint.resultOrThrow().patchSetAccessToken(context)
+    }
+
+    /**
+     * Patch app's navigation handler to resolve /s/ links.
+     *
+     * @param context The current [BytecodeContext].
+     *
+     */
+    protected abstract fun MethodFingerprintResult.patchNavigationHandler(context: BytecodeContext)
+
+    /**
+     * Patch access token setup in app to resolve /s/ links with an access token
+     * in order to bypass API bans when making unauthorized requests.
+     *
+     * @param context The current [BytecodeContext].
+     */
+    protected abstract fun MethodFingerprintResult.patchSetAccessToken(context: BytecodeContext)
+}
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/fix/slink/FixSLinksPatch.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/fix/slink/FixSLinksPatch.kt
@ -0,0 +1,44 @@
+package app.revanced.patches.reddit.customclients.boostforreddit.fix.slink
+
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructionsWithLabels
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.fingerprint.MethodFingerprintResult
+import app.revanced.patcher.util.smali.ExternalLabel
+import app.revanced.patches.reddit.customclients.BaseFixSLinksPatch
+import app.revanced.patches.reddit.customclients.boostforreddit.fix.slink.fingerprints.GetOAuthAccessTokenFingerprint
+import app.revanced.patches.reddit.customclients.boostforreddit.fix.slink.fingerprints.HandleNavigationFingerprint
+import app.revanced.patches.reddit.customclients.boostforreddit.misc.integrations.IntegrationsPatch
+
+@Suppress("unused")
+object FixSLinksPatch : BaseFixSLinksPatch(
+    handleNavigationFingerprint = HandleNavigationFingerprint,
+    setAccessTokenFingerprint = GetOAuthAccessTokenFingerprint,
+    compatiblePackages = setOf(CompatiblePackage("com.rubenmayayo.reddit")),
+    dependencies = setOf(IntegrationsPatch::class),
+) {
+    override val integrationsClassDescriptor = "Lapp/revanced/integrations/boostforreddit/FixSLinksPatch;"
+
+    override fun MethodFingerprintResult.patchNavigationHandler(context: BytecodeContext) {
+        mutableMethod.apply {
+            val urlRegister = "p1"
+            val tempRegister = "v1"
+            addInstructionsWithLabels(
+                0,
+                """
+                    invoke-static { $urlRegister }, $integrationsClassDescriptor->$resolveSLinkMethod
+                    move-result $tempRegister
+                    if-eqz $tempRegister, :continue
+                    return $tempRegister
+                """,
+                ExternalLabel("continue", getInstruction(0)),
+            )
+        }
+    }
+
+    override fun MethodFingerprintResult.patchSetAccessToken(context: BytecodeContext) = mutableMethod.addInstruction(
+        3,
+        "invoke-static { v0 }, $integrationsClassDescriptor->$setAccessTokenMethod",
+    )
+}
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/fix/slink/fingerprints/GetOAuthAccessTokenFingerprint.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/fix/slink/fingerprints/GetOAuthAccessTokenFingerprint.kt
@ -0,0 +1,10 @@
+package app.revanced.patches.reddit.customclients.boostforreddit.fix.slink.fingerprints
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+
+internal object GetOAuthAccessTokenFingerprint : MethodFingerprint(
+    strings = listOf("access_token"),
+    accessFlags = AccessFlags.PUBLIC.value,
+    returnType = "Ljava/lang/String",
+    customFingerprint = { _, classDef -> classDef.type == "Lnet/dean/jraw/http/oauth/OAuthData;" },
+)
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/fix/slink/fingerprints/HandleNavigationFingerprint.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/fix/slink/fingerprints/HandleNavigationFingerprint.kt
@ -0,0 +1,12 @@
+package app.revanced.patches.reddit.customclients.boostforreddit.fix.slink.fingerprints
+import app.revanced.patcher.fingerprint.MethodFingerprint
+
+internal object HandleNavigationFingerprint : MethodFingerprint(
+    strings = listOf(
+        "android.intent.action.SEARCH",
+        "subscription",
+        "sort",
+        "period",
+        "boostforreddit.com/themes",
+    ),
+)
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/misc/integrations/IntegrationsPatch.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/misc/integrations/IntegrationsPatch.kt
@ -0,0 +1,10 @@
+package app.revanced.patches.reddit.customclients.boostforreddit.misc.integrations
+
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patches.shared.misc.integrations.BaseIntegrationsPatch
+import app.revanced.patches.reddit.customclients.boostforreddit.misc.integrations.fingerprints.InitFingerprint
+
+@Patch(requiresIntegrations = true)
+object IntegrationsPatch : BaseIntegrationsPatch(
+    setOf(InitFingerprint)
+)
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/misc/integrations/fingerprints/InitFingerprint.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/boostforreddit/misc/integrations/fingerprints/InitFingerprint.kt
@ -0,0 +1,10 @@
+package app.revanced.patches.reddit.customclients.boostforreddit.misc.integrations.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patches.shared.misc.integrations.BaseIntegrationsPatch.IntegrationsFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+
+internal object InitFingerprint : IntegrationsFingerprint(
+    customFingerprint = { methodDef, _ -> methodDef.definingClass == "Lcom/rubenmayayo/reddit/MyApplication;" && methodDef.name == "onCreate" },
+    insertIndexResolver = { 1 } // Insert after call to super class.
+)
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/syncforreddit/fix/slink/FixSLinksPatch.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/syncforreddit/fix/slink/FixSLinksPatch.kt
@ -1,32 +1,49 @@
 package app.revanced.patches.reddit.customclients.syncforreddit.fix.slink

 import app.revanced.patcher.data.BytecodeContext
-import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
-import app.revanced.patcher.patch.BytecodePatch
-import app.revanced.patcher.patch.annotation.CompatiblePackage
-import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructionsWithLabels
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.fingerprint.MethodFingerprintResult
+import app.revanced.patcher.util.smali.ExternalLabel
+import app.revanced.patches.reddit.customclients.BaseFixSLinksPatch
 import app.revanced.patches.reddit.customclients.syncforreddit.fix.slink.fingerprints.LinkHelperOpenLinkFingerprint
-import app.revanced.util.exception
+import app.revanced.patches.reddit.customclients.syncforreddit.fix.slink.fingerprints.SetAuthorizationHeaderFingerprint
+import app.revanced.patches.reddit.customclients.syncforreddit.misc.integrations.IntegrationsPatch

-@Patch(
-    name = "Fix /s/ links",
-    description = "Fixes the issue where /s/ links do not work.",
-    compatiblePackages = [
+@Suppress("unused")
+object FixSLinksPatch : BaseFixSLinksPatch(
+    handleNavigationFingerprint = LinkHelperOpenLinkFingerprint,
+    setAccessTokenFingerprint = SetAuthorizationHeaderFingerprint,
+    compatiblePackages = setOf(
        CompatiblePackage("com.laurencedawson.reddit_sync"),
        CompatiblePackage("com.laurencedawson.reddit_sync.pro"),
-        CompatiblePackage("com.laurencedawson.reddit_sync.dev")
-    ],
-    requiresIntegrations = true
-)
-object FixSLinksPatch : BytecodePatch(
-    setOf(LinkHelperOpenLinkFingerprint)
+        CompatiblePackage("com.laurencedawson.reddit_sync.dev"),
+    ),
+    dependencies = setOf(IntegrationsPatch::class),
 ) {
-    override fun execute(context: BytecodeContext) =
-        LinkHelperOpenLinkFingerprint.result?.mutableMethod?.addInstructions(
-            1,
-            """
-                invoke-static { p3 }, Lapp/revanced/integrations/syncforreddit/FixSLinksPatch;->resolveSLink(Ljava/lang/String;)Ljava/lang/String;
-                move-result-object p3
-            """
-        ) ?: throw LinkHelperOpenLinkFingerprint.exception
+    override val integrationsClassDescriptor = "Lapp/revanced/integrations/syncforreddit/FixSLinksPatch;"
+
+    override fun MethodFingerprintResult.patchNavigationHandler(context: BytecodeContext) {
+        mutableMethod.apply {
+            val urlRegister = "p3"
+            val tempRegister = "v2"
+
+            addInstructionsWithLabels(
+                0,
+                """
+                    invoke-static { $urlRegister }, $integrationsClassDescriptor->$resolveSLinkMethod
+                    move-result $tempRegister
+                    if-eqz $tempRegister, :continue
+                    return $tempRegister
+                """,
+                ExternalLabel("continue", getInstruction(0)),
+            )
+        }
+    }
+
+    override fun MethodFingerprintResult.patchSetAccessToken(context: BytecodeContext) = mutableMethod.addInstruction(
+        0,
+        "invoke-static { p0 }, $integrationsClassDescriptor->$setAccessTokenMethod",
+    )
 }
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/syncforreddit/fix/slink/fingerprints/SetAuthorizationHeaderFingerprint.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/syncforreddit/fix/slink/fingerprints/SetAuthorizationHeaderFingerprint.kt
@ -0,0 +1,9 @@
+package app.revanced.patches.reddit.customclients.syncforreddit.fix.slink.fingerprints
+
+import app.revanced.patcher.fingerprint.MethodFingerprint
+
+internal object SetAuthorizationHeaderFingerprint : MethodFingerprint(
+    strings = listOf("Authorization", "bearer "),
+    returnType = "Ljava/util/HashMap;",
+    customFingerprint = { methodDef, _ -> methodDef.definingClass == "Lcom/laurencedawson/reddit_sync/singleton/a;" },
+)
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/syncforreddit/misc.integrations/IntegrationsPatch.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/syncforreddit/misc.integrations/IntegrationsPatch.kt
@ -0,0 +1,10 @@
+package app.revanced.patches.reddit.customclients.syncforreddit.misc.integrations
+
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patches.shared.misc.integrations.BaseIntegrationsPatch
+import app.revanced.patches.reddit.customclients.syncforreddit.misc.integrations.fingerprints.InitFingerprint
+
+@Patch(requiresIntegrations = true)
+object IntegrationsPatch : BaseIntegrationsPatch(
+    setOf(InitFingerprint)
+)
--- a/src/main/kotlin/app/revanced/patches/reddit/customclients/syncforreddit/misc.integrations/fingerprints/InitFingerprint.kt
+++ b/src/main/kotlin/app/revanced/patches/reddit/customclients/syncforreddit/misc.integrations/fingerprints/InitFingerprint.kt
@ -0,0 +1,10 @@
+package app.revanced.patches.reddit.customclients.syncforreddit.misc.integrations.fingerprints
+
+import app.revanced.patches.shared.misc.integrations.BaseIntegrationsPatch.IntegrationsFingerprint
+
+internal object InitFingerprint : IntegrationsFingerprint(
+    customFingerprint = { methodDef, classDef ->
+        methodDef.name == "onCreate" && classDef.type == "Lcom/laurencedawson/reddit_sync/RedditApplication;"
+    },
+    insertIndexResolver = { 1 }, // Insert after call to super class.
+)