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Added back secure flag to prevent screenshots

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This commit is contained in:
Sylvain Berfini 2024-05-13 16:40:15 +02:00
parent 10b7545807
commit 82071985bc
2 changed files with 47 additions and 7 deletions
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22
app/src/main/java/org/linphone/core/CorePreferences.kt
View file

@ -138,13 +138,6 @@ class CorePreferences @UiThread constructor(private val context: Context) {
config.setInt("app", "dark_mode", value)
}
@get:WorkerThread @set:WorkerThread
var themeMainColor: String
get() = config.getString("ui", "theme_main_color", "orange")!!
set(value) {
config.setString("ui", "theme_main_color", value)
}
@get:WorkerThread @set:WorkerThread
var linphoneConfigurationVersion: Int
get() = config.getInt("app", "config_version", 50200)
@ -152,6 +145,21 @@ class CorePreferences @UiThread constructor(private val context: Context) {
config.setInt("app", "config_version", value)
}
/** Allows to make screenshots */
@get:WorkerThread @set:WorkerThread
var enableSecureMode: Boolean
get() = config.getBool("ui", "enable_secure_mode", true)
set(value) {
config.setBool("ui", "enable_secure_mode", value)
}
@get:WorkerThread @set:WorkerThread
var themeMainColor: String
get() = config.getString("ui", "theme_main_color", "orange")!!
set(value) {
config.setString("ui", "theme_main_color", value)
}
@get:WorkerThread
val darkModeAllowed: Boolean
get() = config.getBool("ui", "dark_mode_allowed", true)

32
app/src/main/java/org/linphone/ui/GenericActivity.kt
View file

@ -24,6 +24,7 @@ import android.content.res.Configuration
import android.content.res.Resources
import android.os.Bundle
import android.view.ViewGroup
import android.view.WindowManager
import androidx.annotation.DrawableRes
import androidx.annotation.MainThread
import androidx.appcompat.app.AppCompatActivity
@ -68,6 +69,8 @@ open class GenericActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
WindowCompat.setDecorFitsSystemWindows(window, true)
enableWindowSecureMode(corePreferences.enableSecureMode)
val nightMode = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
val darkModeEnabled = corePreferences.darkMode
Log.i(
@ -209,4 +212,33 @@ open class GenericActivity : AppCompatActivity() {
}
}
}
private fun enableWindowSecureMode(enable: Boolean) {
val flags: Int = window.attributes.flags
if ((enable && flags and WindowManager.LayoutParams.FLAG_SECURE != 0) ||
(!enable && flags and WindowManager.LayoutParams.FLAG_SECURE == 0)
) {
Log.d(
"$TAG Secure flag is already ${if (enable) "enabled" else "disabled"}, skipping..."
)
return
}
if (enable) {
Log.i("$TAG Secure flag added to window")
window.addFlags(WindowManager.LayoutParams.FLAG_SECURE)
} else {
Log.w("$TAG Secure flag cleared from window")
window.clearFlags(WindowManager.LayoutParams.FLAG_SECURE)
}
if (window.decorView.isAttachedToWindow) {
Log.d("$TAG Redrawing window decorView to apply flag")
try {
windowManager.updateViewLayout(window.decorView, window.attributes)
} catch (ise: IllegalStateException) {
Log.e("$TAG Failed to update window's decorView layout: $ise")
}
}
}
}