Support hosts

app/src/main/java/com/fongmi/android/tv/api/config/LiveConfig.java

@@ -199,6 +199,7 @@ public class LiveConfig {
     private void initOther(JsonObject object) {
         if (home == null) setHome(lives.isEmpty() ? new Live() : lives.get(0), true);
         setRules(Rule.arrayFrom(object.getAsJsonArray("rules")));
+        setHosts(Json.safeListString(object, "hosts"));
         setAds(Json.safeListString(object, "ads"));
     }
 
@@ -268,6 +269,10 @@ public class LiveConfig {
         this.rules = rules;
     }
 
+    public void setHosts(List<String> hosts) {
+        OkHttp.dns().addAll(hosts);
+    }
+
     public List<String> getAds() {
         return ads == null ? Collections.emptyList() : ads;
     }

app/src/main/java/com/fongmi/android/tv/api/config/VodConfig.java

@@ -203,6 +203,7 @@ public class VodConfig {
         setRules(Rule.arrayFrom(object.getAsJsonArray("rules")));
         setDoh(Doh.arrayFrom(object.getAsJsonArray("doh")));
         setFlags(Json.safeListString(object, "flags"));
+        setHosts(Json.safeListString(object, "hosts"));
         setWall(Json.safeString(object, "wallpaper"));
         setAds(Json.safeListString(object, "ads"));
     }
@@ -262,6 +263,10 @@ public class VodConfig {
         this.flags.addAll(flags);
     }
 
+    public void setHosts(List<String> hosts) {
+        OkHttp.dns().addAll(hosts);
+    }
+
     public List<String> getAds() {
         return ads == null ? Collections.emptyList() : ads;
     }

catvod/src/main/java/com/github/catvod/net/OkDns.java

@@ -0,0 +1,40 @@
+package com.github.catvod.net;
+
+import androidx.annotation.NonNull;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.HashMap;
+import java.util.List;
+
+import okhttp3.Dns;
+
+public class OkDns implements Dns {
+
+    private final HashMap<String, String> map;
+    private Dns doh;
+
+    public OkDns() {
+        this.map = new HashMap<>();
+    }
+
+    public void setDoh(Dns doh) {
+        this.doh = doh;
+    }
+
+    public void addAll(List<String> hosts) {
+        for (String host : hosts) {
+            if (!host.contains("=")) continue;
+            String[] splits = host.split("=");
+            map.put(splits[0], splits[1]);
+        }
+    }
+
+    @NonNull
+    @Override
+    public List<InetAddress> lookup(@NonNull String hostname) throws UnknownHostException {
+        if (map.containsKey(hostname)) return Dns.SYSTEM.lookup(map.get(hostname));
+        return doh != null ? doh.lookup(hostname) : Dns.SYSTEM.lookup(hostname);
+    }
+}
+

catvod/src/main/java/com/github/catvod/net/OkHttp.java

@@ -23,7 +23,6 @@ import javax.net.ssl.X509TrustManager;
 
 import okhttp3.Cache;
 import okhttp3.Call;
-import okhttp3.Dns;
 import okhttp3.FormBody;
 import okhttp3.Headers;
 import okhttp3.HttpUrl;
@@ -39,10 +38,11 @@ public class OkHttp {
     private static final int CACHE = 100 * 1024 * 1024;
     private static final ProxySelector defaultSelector;
 
-    private boolean proxy;
-    private DnsOverHttps dns;
-    private OkHttpClient client;
     private OkProxySelector selector;
+    private OkHttpClient client;
+    private OkDns dns;
+
+    private boolean proxy;
 
     static {
         defaultSelector = ProxySelector.getDefault();
@@ -56,16 +56,17 @@ public class OkHttp {
         return Loader.INSTANCE;
     }
 
-    public static Dns dns() {
-        return get().dns != null ? get().dns : Dns.SYSTEM;
-    }
-
     public void setDoh(Doh doh) {
-        OkHttpClient dohClient = new OkHttpClient.Builder().cache(new Cache(Path.doh(), CACHE)).build();
-        dns = doh.getUrl().isEmpty() ? null : new DnsOverHttps.Builder().client(dohClient).url(HttpUrl.get(doh.getUrl())).bootstrapDnsHosts(doh.getHosts()).build();
+        OkHttpClient c = new OkHttpClient.Builder().cache(new Cache(Path.doh(), CACHE)).build();
+        dns().setDoh(doh.getUrl().isEmpty() ? null : new DnsOverHttps.Builder().client(c).url(HttpUrl.get(doh.getUrl())).bootstrapDnsHosts(doh.getHosts()).build());
         client = null;
     }
 
+    public static OkDns dns() {
+        if (get().dns != null) return get().dns;
+        return get().dns = new OkDns();
+    }
+
     public void setProxy(String proxy) {
         ProxySelector.setDefault(TextUtils.isEmpty(proxy) ? defaultSelector : selector());
         if (!TextUtils.isEmpty(proxy)) selector().setProxy(proxy);