Remove expiration on incoming Expiring Photos

README.md

@@ -11,6 +11,7 @@ Grindr Plus is a Xposed Module that allows you to unlock some features in Grindr
   -   See 'Read' and 'Typing...' message states.
 - Allow taking screenshots in any part of the app (including albums and expiring photos).
 - Unlimited expiring photos.
+- Remove expiration on incoming expiring photos, allowing to see them any number of times you want.
 - Extra profile fields in the so-called CruiseViewHolder ('Profile ID', and exact time of 'Last seen')
 - Make videocalls even if you didn't start a chat with the recipient.
 - Access to some user-hidden features (developer features)

app/src/main/java/com/eljaviluki/grindrplus/Constants.kt

@@ -9,5 +9,6 @@ object Constants {
         val RETURN_TRUE = XC_MethodReplacement.returnConstant(true)
         val RETURN_FALSE = XC_MethodReplacement.returnConstant(false)
         val RETURN_INTEGER_MAX_VALUE = XC_MethodReplacement.returnConstant(Int.MAX_VALUE)
+        val RETURN_LONG_MAX_VALUE = XC_MethodReplacement.returnConstant(Long.MAX_VALUE)
     }
 }

app/src/main/java/com/eljaviluki/grindrplus/Hooker.kt

@@ -34,8 +34,10 @@ class Hooker : IXposedHookLoadPackage {
                     //I've set this to max 3 min. If we make an UI for Hook Settings, we'll let the user to change this.
                     Hooks.hookOnlineIndicatorDuration(3.minutes)
                     Hooks.unlimitedTaps()
+                    Hooks.removeExpirationOnExpiringPhotos()
                 }
-            })
+            }
+        )
     }
 
     companion object {

app/src/main/java/com/eljaviluki/grindrplus/Hooks.kt

@@ -388,4 +388,19 @@ object Hooks {
             Constants.Returns.RETURN_TRUE
         )
     }
+
+    /**
+     * Hook the method that returns the duration of the expiring photos.
+     * This way, the photos will not expire and you will be able to see them any time you want.
+     *
+     * @author ElJaviLuki
+     */
+    fun removeExpirationOnExpiringPhotos() {
+        val class_ExpiringImageBody = XposedHelpers.findClass(GApp.model.ExpiringImageBody, Hooker.pkgParam!!.classLoader)
+        XposedHelpers.findAndHookMethod(
+            class_ExpiringImageBody,
+            GApp.model.ExpiringImageBody_.getDuration,
+            Constants.Returns.RETURN_LONG_MAX_VALUE
+        )
+    }
 }

app/src/main/java/com/eljaviluki/grindrplus/Obfuscation.kt

@@ -24,6 +24,11 @@ class Obfuscation {
         object model {
             private const val _model = Constants.GRINDR_PKG + ".model"
 
+            const val ExpiringImageBody = "$_model.ExpiringImageBody"
+            object ExpiringImageBody_ {
+                const val getDuration = "getDuration"
+            }
+
             const val ExpiringPhotoStatusResponse = "$_model.ExpiringPhotoStatusResponse"
             object ExpiringPhotoStatusResponse_ {
                 const val getTotal = "getTotal"