Show a selection of default host sources in f-droid builds

app/src/adblocker/res/values/app_settings.xml

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <bool name="hide_adblocking_servers">false</bool>
+    <bool name="add_default_hostsources">true</bool>
 </resources>
\ No newline at end of file

app/src/main/java/com/frostnerd/smokescreen/activity/DnsRuleActivity.kt

@@ -355,9 +355,27 @@ class DnsRuleActivity : BaseActivity() {
             dnsRule = rule
             text.text = rule.host
         }
-
-
         override fun destroy() {}
+    }
 
+    companion object {
+        val defaultHostSources:List<HostSource> by lazy {
+            mutableListOf(
+                HostSource("Energized Basic", "https://raw.githubusercontent.com/EnergizedProtection/block/master/basic/formats/domains.txt"),
+                HostSource("Energized Blu", "https://raw.githubusercontent.com/EnergizedProtection/block/master/blu/formats/domains.txt"),
+                HostSource("Energized Spark", "https://raw.githubusercontent.com/EnergizedProtection/block/master/spark/formats/domains.txt"),
+                HostSource("Energized Porn", "https://raw.githubusercontent.com/EnergizedProtection/block/master/porn/formats/domains.txt"),
+                HostSource("Energized Ultimate", "https://raw.githubusercontent.com/EnergizedProtection/block/master/ultimate/formats/domains.txt"),
+                HostSource("AdAway", "https://adaway.org/hosts.txt"),
+                HostSource("StevenBlack unified", "https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts"),
+                HostSource("CoinBlockerList", "https://zerodot1.gitlab.io/CoinBlockerLists/hosts"),
+                HostSource("Malewaredomainlist.com", "http://www.malwaredomainlist.com/hostslist/hosts.txt"),
+                HostSource("PiHoleBlocklist Android tracking", "https://raw.githubusercontent.com/Perflyst/PiHoleBlocklist/master/android-tracking.txt"),
+                HostSource("Quidsup NoTrack Tracker Blocklist", "https://gitlab.com/quidsup/notrack-blocklists/raw/master/notrack-blocklist.txt"),
+                HostSource("someonewhocares.org", "https://someonewhocares.org/hosts/zero/hosts")
+            ).apply {
+                forEach { it.enabled = false }
+            }
+        }
     }
 }
\ No newline at end of file

app/src/main/java/com/frostnerd/smokescreen/activity/MainActivity.kt

@@ -16,6 +16,7 @@ import com.frostnerd.navigationdraweractivity.items.createMenu
 import com.frostnerd.navigationdraweractivity.items.singleInstanceFragment
 import com.frostnerd.preferenceskt.typedpreferences.TypedPreferences
 import com.frostnerd.smokescreen.*
+import com.frostnerd.smokescreen.database.getDatabase
 import com.frostnerd.smokescreen.dialog.ChangelogDialog
 import com.frostnerd.smokescreen.dialog.CrashReportingEnableDialog
 import com.frostnerd.smokescreen.dialog.NewServerDialog
@@ -108,6 +109,10 @@ class MainActivity : NavigationDrawerActivity() {
                     dialog.dismiss()
                 }, null)
         }
+        if(resources.getBoolean(R.bool.add_default_hostsources) && !getPreferences().hostSourcesPopulated) {
+            getDatabase().hostSourceRepository().insertAllAsync(DnsRuleActivity.defaultHostSources)
+            getPreferences().hostSourcesPopulated = true
+        }
     }
 
     override fun createDrawerItems(): MutableList<DrawerItem> {

app/src/main/java/com/frostnerd/smokescreen/database/dao/DnsRuleDao.kt

@@ -57,7 +57,7 @@ interface DnsRuleDao {
     @Query("SELECT COUNT(*) FROM DnsRule WHERE importedFrom IS NULL")
     fun getUserCount():Long
 
-    @Query("SELECT CASE WHEN :type=28 THEN IFNULL(ipv6Target, target) ELSE target END FROM DnsRule WHERE host=:host AND (type = :type OR type=255) AND (importedFrom is NULL OR (SELECT enabled FROM HostSource h WHERE h.id=importedFrom) = 1) AND (importedFrom IS NOT NULL OR :useUserRules=1) LIMIT 1")
+    @Query("SELECT CASE WHEN :type=28 THEN IFNULL(ipv6Target, target) ELSE target END FROM DnsRule WHERE host=:host AND (type = :type OR type=255) AND (importedFrom is NULL OR IFNULL((SELECT enabled FROM HostSource h WHERE h.id=importedFrom),0) = 1) AND (importedFrom IS NOT NULL OR :useUserRules=1) LIMIT 1")
     fun findRuleTarget(host: String, type: Record.TYPE, useUserRules:Boolean): String?
 
     @Query("DELETE FROM DnsRule WHERE importedFrom=:sourceId")

app/src/main/java/com/frostnerd/smokescreen/database/dao/HostSourceDao.kt

@@ -28,6 +28,9 @@ interface HostSourceDao {
     @Insert
     fun insert(hostSource: HostSource)
 
+    @Insert
+    fun insertAll(hostSources: Collection<HostSource>)
+
     @Update
     fun update(hostSource: HostSource)
 

app/src/main/java/com/frostnerd/smokescreen/database/repository/HostSourceRepository.kt

@@ -24,4 +24,10 @@ class HostSourceRepository(val hostSourceDao: HostSourceDao) {
             hostSourceDao.delete(hostSource)
         }
     }
+
+    fun insertAllAsync(sources:Collection<HostSource>, coroutineScope: CoroutineScope = GlobalScope) {
+        coroutineScope.launch {
+            hostSourceDao.insertAll(sources)
+        }
+    }
 }
\ No newline at end of file

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

@@ -241,6 +241,7 @@ class AppSettingsSharedPreferences(context: Context) : AppSettings, SimpleTypedP
 
     var customHostsEnabled:Boolean by booleanPref("custom_hosts", true)
     var dnsRulesEnabled:Boolean by booleanPref("dns_rules_enabled", false)
+    var hostSourcesPopulated:Boolean by booleanPref("dns_rules_sources_populated", false)
 }
 
 fun AppSettings.Companion.fromSharedPreferences(context: Context): AppSettingsSharedPreferences {

app/src/main/res/values/app_settings.xml

@@ -2,6 +2,7 @@
 <resources>
     <bool name="keep_service_alive">true</bool>
     <bool name="hide_adblocking_servers">true</bool>
+    <bool name="add_default_hostsources">false</bool>
 
     <string-array name="interface_address_prefixes">
         <item>192.168.0/24</item>