chore(release): 2.56.0 [skip ci]

# [2.56.0](https://github.com/revanced/revanced-patches/compare/v2.55.0...v2.56.0) (2022-09-15)

### Features

* **tiktok-download:** custom download path ([#479](https://github.com/revanced/revanced-patches/issues/479)) ([944aa48](3117ee7ba4))

CHANGELOG.md

@@ -1,3 +1,10 @@
+# [2.56.0](https://github.com/revanced/revanced-patches/compare/v2.55.0...v2.56.0) (2022-09-15)
+
+
+### Features
+
+* **tiktok-download:** custom download path ([#479](https://github.com/revanced/revanced-patches/issues/479)) ([944aa48](https://github.com/revanced/revanced-patches/commit/944aa485cec513faa30a21b91887dcacf9d70b45))
+
 # [2.55.0](https://github.com/revanced/revanced-patches/compare/v2.54.1...v2.55.0) (2022-09-15)
 
 

README.md

@@ -59,7 +59,7 @@ The official Patch bundle provided by ReVanced and the community.
 
 | 💊 Patch | 📜 Description | 🏹 Target Version |
 |:--------:|:--------------:|:-----------------:|
-| `tiktok-download` | Remove restrictions on downloads video. | all |
+| `tiktok-download` | Removes download restrictions and changes the default path to download to. | all |
 | `tiktok-seekbar` | Show progress bar for all video. | all |
 | `tiktok-ads` | Removes ads from TikTok. | all |
 </details>
@@ -69,7 +69,7 @@ The official Patch bundle provided by ReVanced and the community.
 
 | 💊 Patch | 📜 Description | 🏹 Target Version |
 |:--------:|:--------------:|:-----------------:|
-| `tiktok-download` | Remove restrictions on downloads video. | all |
+| `tiktok-download` | Removes download restrictions and changes the default path to download to. | all |
 | `tiktok-seekbar` | Show progress bar for all video. | all |
 | `tiktok-ads` | Removes ads from TikTok. | all |
 </details>

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 2.55.0
+version = 2.56.0

src/main/kotlin/app/revanced/patches/tiktok/interaction/downloads/fingerprints/DownloadPathParentFingerprint.kt

@@ -0,0 +1,23 @@
+package app.revanced.patches.tiktok.interaction.downloads.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.annotation.MatchingMethod
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patches.tiktok.interaction.downloads.annotations.DownloadsCompatibility
+import org.jf.dexlib2.AccessFlags
+
+@Name("download-path-parent-fingerprint")
+@MatchingMethod("LX/4bF;", "LIZ")
+@DownloadsCompatibility
+@Version("0.0.1")
+object DownloadPathParentFingerprint : MethodFingerprint(
+    "V",
+    AccessFlags.PUBLIC or AccessFlags.FINAL,
+    strings = listOf(
+        "code",
+        "reason",
+        "params insufficient"
+    )
+)

src/main/kotlin/app/revanced/patches/tiktok/interaction/downloads/patch/DownloadsPatch.kt

@@ -4,24 +4,34 @@ import app.revanced.patcher.annotation.Description
 import app.revanced.patcher.annotation.Name
 import app.revanced.patcher.annotation.Version
 import app.revanced.patcher.data.impl.BytecodeData
+import app.revanced.patcher.data.impl.toMethodWalker
+import app.revanced.patcher.extensions.replaceInstruction
 import app.revanced.patcher.extensions.replaceInstructions
-import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.*
-import app.revanced.patcher.patch.PatchResultSuccess
 import app.revanced.patcher.patch.annotations.Patch
 import app.revanced.patcher.patch.impl.BytecodePatch
+import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
 import app.revanced.patches.tiktok.interaction.downloads.annotations.DownloadsCompatibility
-import app.revanced.patches.tiktok.interaction.downloads.fingerprints.*
+import app.revanced.patches.tiktok.interaction.downloads.fingerprints.ACLCommonShareFingerprint
+import app.revanced.patches.tiktok.interaction.downloads.fingerprints.ACLCommonShareFingerprint2
+import app.revanced.patches.tiktok.interaction.downloads.fingerprints.ACLCommonShareFingerprint3
+import app.revanced.patches.tiktok.interaction.downloads.fingerprints.DownloadPathParentFingerprint
+import org.jf.dexlib2.Opcode
+import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
+import org.jf.dexlib2.iface.instruction.ReferenceInstruction
+import org.jf.dexlib2.iface.reference.StringReference
 
 @Patch
 @Name("tiktok-download")
-@Description("Remove restrictions on downloads video.")
+@Description("Removes download restrictions and changes the default path to download to.")
 @DownloadsCompatibility
 @Version("0.0.1")
 class DownloadsPatch : BytecodePatch(
     listOf(
         ACLCommonShareFingerprint,
         ACLCommonShareFingerprint2,
-        ACLCommonShareFingerprint3
+        ACLCommonShareFingerprint3,
+        DownloadPathParentFingerprint
     )
 ) {
     override fun execute(data: BytecodeData): PatchResult {
@@ -50,7 +60,76 @@ class DownloadsPatch : BytecodePatch(
                 return v0
             """
         )
+        //Change the download path patch
+        val method4 = DownloadPathParentFingerprint.result!!.mutableMethod
+        val implementation4 = method4.implementation
+        val instructions = implementation4!!.instructions
+        var targetOffset = -1
+        //Search for the target method called instruction offset.
+        for ((index, instruction) in instructions.withIndex()) {
+            if (instruction.opcode != Opcode.CONST_STRING) continue
+            val reference = (instruction as ReferenceInstruction).reference as StringReference
+            if (reference.string != "video/mp4") continue
+            val targetInstruction = instructions[index + 1]
+            if (targetInstruction.opcode != Opcode.INVOKE_STATIC) continue
+            targetOffset = index + 1
+            break
+        }
+        if (targetOffset == -1) return PatchResultError("Can not find download path uri method.")
+        //Change videos' download path.
+        val downloadPath = "$downloadPathParent/$downloadPathChild"
+        val downloadUriMethod = data
+            .toMethodWalker(DownloadPathParentFingerprint.result!!.method)
+            .nextMethod(targetOffset, true)
+            .getMethod() as MutableMethod
+        downloadUriMethod.implementation!!.instructions.forEachIndexed { index, instruction ->
+            if (instruction.opcode == Opcode.SGET_OBJECT) {
+                val overrideRegister = (instruction as OneRegisterInstruction).registerA
+                downloadUriMethod.replaceInstruction(
+                    index,
+                    """
+                        const-string v$overrideRegister, "$downloadPath"
+                    """
+                )
+            }
+            if (instruction.opcode == Opcode.CONST_STRING) {
+                val string = ((instruction as ReferenceInstruction).reference as StringReference).string
+                if (string.contains("/Camera")) {
+                    val overrideRegister = (instruction as OneRegisterInstruction).registerA
+                    val overrideString = string.replace("/Camera", "")
+                    downloadUriMethod.replaceInstruction(
+                        index,
+                        """
+                            const-string v$overrideRegister, "$overrideString"
+                        """
+                    )
+                }
+            }
+        }
         return PatchResultSuccess()
     }
 
+    companion object : OptionsContainer() {
+        private var downloadPathParent: String? by option(
+            PatchOption.StringListOption(
+                key = "mediaFolder",
+                default = "DCIM",
+                options = listOf(
+                    "DCIM", "Movies", "Pictures"
+                ),
+                title = "Media folder",
+                description = "The media root folder to download to.",
+                required = true
+            )
+        )
+        private var downloadPathChild: String? by option(
+            PatchOption.StringOption(
+                key = "downloadPath",
+                default = "TikTok",
+                title = "Download path",
+                description = "Download path relative to the media folder.",
+                required = true
+            )
+        )
+    }
 }