Add first draft to log network calls

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/HttpClient.java

@@ -57,6 +57,7 @@ public class HttpClient {
     private static OkHttpClient sOkHttpClient;
     private static Context sContext;
     private static HashMap<String, List<Cookie>> sCookieStore = new HashMap<>();
+    private static LogInterceptor sLogInterceptor;
 
     public static OkHttpClient getOkHttpClient() {
         if (sOkHttpClient == null) {
@@ -111,6 +112,7 @@ public class HttpClient {
 
                 OkHttpClient.Builder clientBuilder = new OkHttpClient.Builder()
                         .protocols(Arrays.asList(Protocol.HTTP_1_1))
+                        .addInterceptor(getLogInterceptor())
                         .readTimeout(HttpConstants.DEFAULT_DATA_TIMEOUT, TimeUnit.MILLISECONDS)
                         .writeTimeout(HttpConstants.DEFAULT_DATA_TIMEOUT, TimeUnit.MILLISECONDS)
                         .connectTimeout(HttpConstants.DEFAULT_CONNECTION_TIMEOUT, TimeUnit.MILLISECONDS)
@@ -137,6 +139,13 @@ public class HttpClient {
         sContext = context;
     }
 
+    public static LogInterceptor getLogInterceptor() {
+        if (sLogInterceptor == null) {
+            sLogInterceptor = new LogInterceptor();
+        }
+        return sLogInterceptor;
+    }
+
     public List<Cookie> getCookiesFromUrl(HttpUrl httpUrl) {
         return sCookieStore.get(httpUrl.host());
     }

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/LogBuilder.kt

@@ -0,0 +1,39 @@
+/* ownCloud Android Library is available under MIT license
+ *   Copyright (C) 2020 ownCloud GmbH.
+ *
+ *   Permission is hereby granted, free of charge, to any person obtaining a copy
+ *   of this software and associated documentation files (the "Software"), to deal
+ *   in the Software without restriction, including without limitation the rights
+ *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *   copies of the Software, and to permit persons to whom the Software is
+ *   furnished to do so, subject to the following conditions:
+ *
+ *   The above copyright notice and this permission notice shall be included in
+ *   all copies or substantial portions of the Software.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ *   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ *   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ *   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ *   THE SOFTWARE.
+ */
+package com.owncloud.android.lib.common.http
+
+object LogBuilder {
+    fun toLogString(
+        networkPetition: NetworkPetition,
+        networkNode: NetworkNode,
+        description: String
+    ): String = "[Network, $networkPetition] [$networkNode] $description"
+}
+
+enum class NetworkPetition {
+    REQUEST, RESPONSE
+}
+
+enum class NetworkNode {
+    INFO, HEADER, BODY
+}

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/LogInterceptor.kt

@@ -0,0 +1,57 @@
+/* ownCloud Android Library is available under MIT license
+ *   Copyright (C) 2020 ownCloud GmbH.
+ *
+ *   Permission is hereby granted, free of charge, to any person obtaining a copy
+ *   of this software and associated documentation files (the "Software"), to deal
+ *   in the Software without restriction, including without limitation the rights
+ *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *   copies of the Software, and to permit persons to whom the Software is
+ *   furnished to do so, subject to the following conditions:
+ *
+ *   The above copyright notice and this permission notice shall be included in
+ *   all copies or substantial portions of the Software.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ *   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ *   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ *   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ *   THE SOFTWARE.
+ *
+ */
+package com.owncloud.android.lib.common.http
+
+import com.owncloud.android.lib.common.http.LogBuilder.toLogString
+import okhttp3.Interceptor
+import okhttp3.Response
+import timber.log.Timber
+
+class LogInterceptor : Interceptor {
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        // Log request
+        chain.request().let {
+            Timber.d(toLogString(NetworkPetition.REQUEST, NetworkNode.INFO, "Type: ${it.method} URL: ${it.url}"))
+            it.headers.forEach { header ->
+                Timber.d(toLogString(NetworkPetition.REQUEST, NetworkNode.HEADER, header.toString()))
+            }
+            Timber.d(toLogString(NetworkPetition.REQUEST, NetworkNode.BODY, it.body.toString()))
+        }
+
+        val response = chain.proceed(chain.request())
+
+        // Log response
+        response.let {
+            Timber.d(toLogString(NetworkPetition.RESPONSE, NetworkNode.INFO, "RequestId: ${it.request.header(HttpConstants.OC_X_REQUEST_ID)}"))
+            Timber.d(toLogString(NetworkPetition.RESPONSE, NetworkNode.INFO, "Code: ${it.code}  Message: ${it.message} IsSuccessful: ${it.isSuccessful}"))
+            it.headers.forEach { header ->
+                Timber.d(toLogString(NetworkPetition.RESPONSE, NetworkNode.HEADER, header.toString()))
+            }
+            Timber.d(toLogString(NetworkPetition.RESPONSE, NetworkNode.BODY, it.body.toString()))
+        }
+
+        return response
+    }
+}