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[tor-commits] [snowflake-mobile/master] Removed hardcoded headers from service and added them dynamically



commit f45d55bea8b71051c1941fd6d9d605818eecc09c
Author: Hashik Donthineni <HashikDonthineni@xxxxxxxxx>
Date:   Wed Jun 17 13:25:48 2020 +0530

    Removed hardcoded headers from service and added them dynamically
---
 .../main/java/org/torproject/snowflake/GlobalApplication.java | 11 +++++++++++
 .../java/org/torproject/snowflake/MyPersistentService.java    |  6 +++---
 .../org/torproject/snowflake/services/GetOfferService.java    |  8 ++++++--
 .../org/torproject/snowflake/services/SendAnswerService.java  |  8 ++++++--
 4 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/org/torproject/snowflake/GlobalApplication.java b/app/src/main/java/org/torproject/snowflake/GlobalApplication.java
index 288733d..42e3b7f 100644
--- a/app/src/main/java/org/torproject/snowflake/GlobalApplication.java
+++ b/app/src/main/java/org/torproject/snowflake/GlobalApplication.java
@@ -2,10 +2,21 @@ package org.torproject.snowflake;
 
 import android.app.Application;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class GlobalApplication extends Application {
     private final static String BROKER_URL = "http://10.0.2.2:8080";; //10.0.2.2 is used to access computer's local host from Android Emulator.
 
     public static String getBrokerUrl() {
         return BROKER_URL;
     }
+
+    public static Map<String, String> getHeadersMap() {
+        HashMap<String, String> map = new HashMap<>();
+        map.put("Content-type", "application/json");
+        //http or https shouldn't be part of header or els broker will throw error.
+        map.put("Host", getBrokerUrl().replace("http://";, ""));
+        return map;
+    }
 }
diff --git a/app/src/main/java/org/torproject/snowflake/MyPersistentService.java b/app/src/main/java/org/torproject/snowflake/MyPersistentService.java
index 60cd0e0..91550d6 100644
--- a/app/src/main/java/org/torproject/snowflake/MyPersistentService.java
+++ b/app/src/main/java/org/torproject/snowflake/MyPersistentService.java
@@ -286,7 +286,7 @@ public class MyPersistentService extends Service {
             @Override
             public void dataChannelStateChange(final DataChannel.State STATE) {
                 Log.d(TAG, "dataChannelStateChange: Data Channel State: " + STATE);
-                if(STATE == DataChannel.State.OPEN){
+                if (STATE == DataChannel.State.OPEN) {
                     updateNotification("Connection Established. Serving one client.");
                 }
             }
@@ -326,7 +326,7 @@ public class MyPersistentService extends Service {
         Log.d(TAG, "fetchOffer: Fetching offer from broker.");
         ///Retrofit call
         final GetOfferService getOfferService = RetroServiceGenerator.createService(GetOfferService.class);
-        Observable<SDPOfferResponse> offer = getOfferService.getOffer(new OfferRequestBody("555")); //TODO:Randomly Generate SID.
+        Observable<SDPOfferResponse> offer = getOfferService.getOffer(GlobalApplication.getHeadersMap(), new OfferRequestBody("555")); //TODO:Randomly Generate SID.
         serviceDisposable = offer.subscribeOn(Schedulers.io())
                 .delaySubscription(5000, TimeUnit.MILLISECONDS) //Delay of 5 seconds before sending request to avoid sending too many requests in case of a failure.
                 .observeOn(AndroidSchedulers.mainThread())
@@ -381,7 +381,7 @@ public class MyPersistentService extends Service {
         bodySDP.setSdp(SDPSerializer.serializeAnswer(sessionDescription));
         AnswerBody body = new AnswerBody("555", bodySDP.toString()); //TODO:Use randomly Generate SID from sendRequest
         SendAnswerService service = RetroServiceGenerator.createService(SendAnswerService.class);
-        Observable<AnsResponse> response = service.sendAnswer(body);
+        Observable<AnsResponse> response = service.sendAnswer(GlobalApplication.getHeadersMap(), body);
         serviceDisposable = response.subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread()).subscribe(this::answerResponseSuccess, this::answerResponseFailure);
     }
diff --git a/app/src/main/java/org/torproject/snowflake/services/GetOfferService.java b/app/src/main/java/org/torproject/snowflake/services/GetOfferService.java
index 317bcc5..40a7cb6 100644
--- a/app/src/main/java/org/torproject/snowflake/services/GetOfferService.java
+++ b/app/src/main/java/org/torproject/snowflake/services/GetOfferService.java
@@ -3,13 +3,17 @@ package org.torproject.snowflake.services;
 import org.torproject.snowflake.pojo.OfferRequestBody;
 import org.torproject.snowflake.pojo.SDPOfferResponse;
 
+import java.util.Map;
+
 import io.reactivex.rxjava3.core.Observable;
 import retrofit2.http.Body;
+import retrofit2.http.HeaderMap;
 import retrofit2.http.Headers;
 import retrofit2.http.POST;
 
 public interface GetOfferService {
     @POST("proxy")
-    @Headers({"Content-type: application/json", "Host: 10.0.2.2:8080"})
-    Observable<SDPOfferResponse> getOffer(@Body OfferRequestBody body);
+    Observable<SDPOfferResponse> getOffer(
+            @HeaderMap Map<String, String> headersMap,
+            @Body OfferRequestBody body);
 }
diff --git a/app/src/main/java/org/torproject/snowflake/services/SendAnswerService.java b/app/src/main/java/org/torproject/snowflake/services/SendAnswerService.java
index 8d2f153..af14726 100644
--- a/app/src/main/java/org/torproject/snowflake/services/SendAnswerService.java
+++ b/app/src/main/java/org/torproject/snowflake/services/SendAnswerService.java
@@ -3,13 +3,17 @@ package org.torproject.snowflake.services;
 import org.torproject.snowflake.pojo.AnsResponse;
 import org.torproject.snowflake.pojo.AnswerBody;
 
+import java.util.Map;
+
 import io.reactivex.rxjava3.core.Observable;
 import retrofit2.http.Body;
+import retrofit2.http.HeaderMap;
 import retrofit2.http.Headers;
 import retrofit2.http.POST;
 
 public interface SendAnswerService {
     @POST("answer")
-    @Headers({"Content-type: application/json", "Host: 10.0.2.2:8080"})
-    Observable<AnsResponse> sendAnswer(@Body AnswerBody body);
+    Observable<AnsResponse> sendAnswer(
+            @HeaderMap Map<String, String> headersMap,
+            @Body AnswerBody body);
 }



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