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feat(Gboard): Add
Always-incognito mode for Gboard patch
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35 changes: 35 additions & 0 deletions
35
src/main/kotlin/dev/jkcarino/revanced/patches/gboard/AlwaysIncognitoModePatch.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package dev.jkcarino.revanced.patches.gboard | ||
|
|
||
| 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 dev.jkcarino.revanced.patches.all.signature.pmshook.BypassSignatureChecksPatch | ||
| import dev.jkcarino.revanced.patches.gboard.fingerprints.IsIncognitoModeFingerprint | ||
| import dev.jkcarino.revanced.util.exception | ||
|
|
||
| @Patch( | ||
| name = "Always-incognito mode for Gboard", | ||
| description = "Always opens Gboard in incognito mode to disable typing history collection and personalization. " + | ||
| "This requires the original, unmodified app to work properly.", | ||
| dependencies = [ | ||
| BypassSignatureChecksPatch::class, | ||
| ], | ||
| compatiblePackages = [CompatiblePackage("com.google.android.inputmethod.latin")], | ||
| use = false | ||
| ) | ||
| @Suppress("unused") | ||
| object AlwaysIncognitoModePatch : BytecodePatch( | ||
| setOf(IsIncognitoModeFingerprint) | ||
| ) { | ||
| override fun execute(context: BytecodeContext) { | ||
| IsIncognitoModeFingerprint.result?.mutableMethod?.addInstructions( | ||
| index = 0, | ||
| smaliInstructions = """ | ||
| const/4 v0, 0x1 | ||
| return v0 | ||
| """ | ||
| ) ?: throw IsIncognitoModeFingerprint.exception | ||
| } | ||
| } |
24 changes: 24 additions & 0 deletions
24
...in/kotlin/dev/jkcarino/revanced/patches/gboard/fingerprints/IsIncognitoModeFingerprint.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package dev.jkcarino.revanced.patches.gboard.fingerprints | ||
|
|
||
| import app.revanced.patcher.extensions.or | ||
| import com.android.tools.smali.dexlib2.AccessFlags | ||
| import com.android.tools.smali.dexlib2.Opcode | ||
| import dev.jkcarino.revanced.util.patch.LiteralValueFingerprint | ||
|
|
||
| internal object IsIncognitoModeFingerprint : LiteralValueFingerprint( | ||
| returnType = "Z", | ||
| accessFlags = AccessFlags.PUBLIC or AccessFlags.STATIC, | ||
| parameters = listOf("Landroid/view/inputmethod/EditorInfo;"), | ||
| opcodes = listOf( | ||
| Opcode.IF_EQZ, | ||
| Opcode.IGET, | ||
| Opcode.CONST_HIGH16, | ||
| Opcode.AND_INT_2ADDR, | ||
| Opcode.IF_EQZ, | ||
| Opcode.CONST_4, | ||
| Opcode.RETURN, | ||
| Opcode.CONST_4, | ||
| Opcode.RETURN, | ||
| ), | ||
| literalSupplier = { 0x1000000 } // EditorInfo.IME_FLAG_NO_PERSONALIZED_LEARNING | ||
| ) |
25 changes: 25 additions & 0 deletions
25
src/main/kotlin/dev/jkcarino/revanced/util/BytecodeUtils.kt
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34 changes: 34 additions & 0 deletions
34
src/main/kotlin/dev/jkcarino/revanced/util/patch/LiteralValueFingerprint.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| package dev.jkcarino.revanced.util.patch | ||
|
|
||
| import app.revanced.patcher.fingerprint.MethodFingerprint | ||
| import com.android.tools.smali.dexlib2.Opcode | ||
| import dev.jkcarino.revanced.util.containsWideLiteralInstructionValue | ||
|
|
||
| /** | ||
| * A fingerprint to resolve methods that contain a specific literal value. | ||
| * | ||
| * @param returnType The method's return type compared using String.startsWith. | ||
| * @param accessFlags The method's exact access flags using values of AccessFlags. | ||
| * @param parameters The parameters of the method. Partial matches allowed and follow the same rules as returnType. | ||
| * @param opcodes An opcode pattern of the method's instructions. Wildcard or unknown opcodes can be specified by null. | ||
| * @param strings A list of the method's strings compared each using String.contains. | ||
| * @param literalSupplier A supplier for the literal value to check for. | ||
| */ | ||
| abstract class LiteralValueFingerprint( | ||
| returnType: String? = null, | ||
| accessFlags: Int? = null, | ||
| parameters: Iterable<String>? = null, | ||
| opcodes: Iterable<Opcode>? = null, | ||
| strings: Iterable<String>? = null, | ||
| // Has to be a supplier because the fingerprint is created before patches can set literals. | ||
| literalSupplier: () -> Long | ||
| ) : MethodFingerprint( | ||
| returnType = returnType, | ||
| accessFlags = accessFlags, | ||
| parameters = parameters, | ||
| opcodes = opcodes, | ||
| strings = strings, | ||
| customFingerprint = { methodDef, _ -> | ||
| methodDef.containsWideLiteralInstructionValue(literalSupplier()) | ||
| } | ||
| ) |