add default first/last headers to downloader client

CHANGELOG.md

@@ -18,6 +18,7 @@
 - App is now open in center of screen
 - Some settings doesn't persist after app restart
 - Download speed shows a high value incorrectly when we reopen the app window after a while
+- Some files not downloaded correctly now fixed
 
 ### Security
 

downloader/core/src/main/kotlin/ir/amirab/downloader/connection/DownloaderClient.kt

@@ -4,7 +4,17 @@ import ir.amirab.downloader.connection.response.ResponseInfo
 import ir.amirab.downloader.downloaditem.IDownloadCredentials
 
 abstract class DownloaderClient {
-    fun defaultHeaders() = linkedMapOf(
+    /**
+     * these headers will be placed at first and maybe overridden by another header
+     */
+    fun defaultHeadersInFirst() = linkedMapOf<String,String>(
+        //empty for now!
+    )
+
+    /**
+     * these headers will be added after others so they override existing headers
+     */
+    fun defaultHeadersInLast() = linkedMapOf(
         "accept-encoding" to "identity",
     )
 

downloader/core/src/main/kotlin/ir/amirab/downloader/connection/OkHttpDownloaderClient.kt

@@ -19,7 +19,7 @@ class OkHttpDownloaderClient(
             Request.Builder()
                 .url(downloadCredentials.link)
                 .apply {
-                    defaultHeaders().forEach { (k, v) ->
+                    defaultHeadersInFirst().forEach { (k, v) ->
                         header(k, v)
                     }
                     downloadCredentials.headers
@@ -31,6 +31,9 @@ class OkHttpDownloaderClient(
                         ?.forEach { (k, v) ->
                             header(k, v)
                         }
+                    defaultHeadersInLast().forEach { (k, v) ->
+                        header(k, v)
+                    }
                     val username = downloadCredentials.username
                     val password = downloadCredentials.password
                     if (username?.isNotBlank() == true && password?.isNotBlank() == true) {