Added a preference for advanced logging, which logs messages from the vpn library with a FINE level

app/src/main/java/com/frostnerd/smokescreen/service/DnsVpnService.kt

@@ -782,13 +782,14 @@ class DnsVpnService : VpnService(), Runnable {
         log("DnsProxy created, creating VPN proxy")
         vpnProxy = VPNTunnelProxy(dnsProxy!!, vpnService = this, coroutineScope = CoroutineScope(
             newFixedThreadPoolContext(2, "proxy-pool")), logger = object:com.frostnerd.vpntunnelproxy.Logger() {
+            val advancedLogging = getPreferences().advancedLogging
             override fun logException(ex: Exception, terminal: Boolean, level: Level) {
                 if(terminal) log(ex)
                 else log(Logger.stacktraceToString(ex), "VPN-LIBRARY, $level")
             }
 
             override fun logMessage(message: String, level: Level) {
-                if(level >= Level.INFO || (BuildConfig.DEBUG && level >= Level.FINE)) {
+                if(level >= Level.INFO || ((BuildConfig.DEBUG || advancedLogging) && level >= Level.FINE)) {
                     log(message, "VPN-LIBRARY, $level")
                 }
             }

app/src/main/java/com/frostnerd/smokescreen/util/preferences/AppSettings.kt

@@ -193,6 +193,10 @@ class AppSettingsSharedPreferences(context: Context) : AppSettings, SimpleTypedP
         "logging_enabled",
         BuildConfig.VERSION_NAME.contains("alpha", true) || BuildConfig.VERSION_NAME.contains("beta", true)
     )
+    var advancedLogging:Boolean by booleanPref(
+        "advanced_logging",
+        false
+    )
     override var crashReportingEnabled: Boolean by booleanPref("enable_sentry", false)
 
     override var enableIpv6: Boolean by booleanPref("ipv6_enabled", true)

app/src/main/res/values/strings-preference.xml

@@ -71,6 +71,9 @@
     <string name="title_enable_logging">Enable logging</string>
     <string name="summary_enable_logging">Enables logging of debug information (contains statistic data). These logs aren\'t send automatically.</string>
 
+    <string name="title_advanced_logging">Advanced logging</string>
+    <string name="summary_advanced_logging">Adds more logging, which could help with more persistent problems.</string>
+
     <string name="title_send_logs">Send logs</string>
     <string name="summary_send_logs">Click here to send the logs to the developer.</string>
 

app/src/main/res/xml/preferences.xml

@@ -131,6 +131,12 @@
                 android:summary="@string/summary_enable_logging"
                 android:key="logging_enabled"/>
 
+        <CheckBoxPreference
+                android:title="@string/title_advanced_logging"
+                android:summary="@string/summary_advanced_logging"
+                android:dependency="logging_enabled"
+                android:key="advanced_logging"/>
+
         <Preference
                 android:key="send_logs"
                 android:title="@string/title_send_logs"