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refactor(baconreader): SpoofClientPatch

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This commit is contained in:
Pun Butrach
2026-01-12 15:40:35 +07:00
parent eadc76b161
commit 8b833268bb
2 changed files with 30 additions and 25 deletions
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27
patches/src/main/kotlin/app/revanced/patches/reddit/customclients/baconreader/api/Fingerprints.kt
View File

@@ -1,19 +1,20 @@
package app.revanced.patches.reddit.customclients.baconreader.api
import app.revanced.patcher.fingerprint
import app.revanced.patcher.BytecodePatchContextMethodMatching.gettingFirstMutableMethodDeclaratively
import app.revanced.patcher.definingClass
import app.revanced.patcher.name
import app.revanced.patcher.patch.BytecodePatchContext
internal val getAuthorizationUrlFingerprint = fingerprint {
strings("client_id=zACVn0dSFGdWqQ")
}
internal val getClientIdFingerprint = fingerprint {
strings("client_id=zACVn0dSFGdWqQ")
custom { method, classDef ->
if (!classDef.endsWith("RedditOAuth;")) return@custom false
internal val BytecodePatchContext.getAuthorizationUrlMethod by gettingFirstMutableMethodDeclaratively(
"client_id=zACVn0dSFGdWqQ"
)
method.name == "getAuthorizeUrl"
}
internal val BytecodePatchContext.getClientIdMethod by gettingFirstMutableMethodDeclaratively("client_id=zACVn0dSFGdWqQ") {
name("getAuthorizeUrl")
definingClass { endsWith("RedditOAuth;") }
}
internal val requestTokenFingerprint = fingerprint {
strings("zACVn0dSFGdWqQ", "kDm2tYpu9DqyWFFyPlNcXGEni4k") // App ID and secret.
}
internal val BytecodePatchContext.requestTokenMethod by gettingFirstMutableMethodDeclaratively(
"zACVn0dSFGdWqQ",
"kDm2tYpu9DqyWFFyPlNcXGEni4k"
)

28
patches/src/main/kotlin/app/revanced/patches/reddit/customclients/baconreader/api/SpoofClientPatch.kt
View File

@@ -1,11 +1,15 @@
package app.revanced.patches.reddit.customclients.baconreader.api
import app.revanced.patcher.Fingerprint
import app.revanced.patcher.extensions.getInstruction
import app.revanced.patcher.extensions.replaceInstruction
import app.revanced.patches.reddit.customclients.spoofClientPatch
import app.revanced.patches.shared.misc.string.replaceStringPatch
import app.revanced.util.getReference
import app.revanced.util.indexOfFirstInstructionOrThrow
import com.android.tools.smali.dexlib2.Opcode
import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
import com.android.tools.smali.dexlib2.iface.reference.StringReference
import com.android.tools.smali.dexlib2.mutable.MutableMethod
val spoofClientPatch = spoofClientPatch(redirectUri = "http://baconreader.com/auth") { clientIdOption ->
dependsOn(
@@ -22,22 +26,22 @@ val spoofClientPatch = spoofClientPatch(redirectUri = "http://baconreader.com/au
val clientId by clientIdOption
apply {
fun Fingerprint.patch(replacementString: String) {
val clientIdIndex = stringMatches.first().index
method.apply {
val clientIdRegister = getInstruction<OneRegisterInstruction>(clientIdIndex).registerA
replaceInstruction(
clientIdIndex,
"const-string v$clientIdRegister, \"$replacementString\"",
)
fun MutableMethod.patch(targetString: String, replacementString: String) {
val clientIdIndex = indexOfFirstInstructionOrThrow {
opcode == Opcode.CONST_STRING && getReference<StringReference>()?.string == targetString
}
val clientIdRegister = getInstruction<OneRegisterInstruction>(clientIdIndex).registerA
replaceInstruction(
clientIdIndex,
"const-string v$clientIdRegister, \"$replacementString\"",
)
}
// Patch client id in authorization url.
getAuthorizationUrlFingerprint.patch("client_id=$clientId")
getAuthorizationUrlMethod.patch("client_id=zACVn0dSFGdWqQ", "client_id=$clientId")
// Patch client id for access token request.
requestTokenFingerprint.patch(clientId!!)
requestTokenMethod.patch("zACVn0dSFGdWqQ", clientId!!)
}
}