From 11e6c1175bf15ed116f33a90f4def54994e9f60a Mon Sep 17 00:00:00 2001
From: Niels Andriesse <andriesseniels@gmail.com>
Date: Thu, 20 May 2021 10:58:52 +1000
Subject: [PATCH] Switch to dedicated server

---
 .../messaging/file_server/FileServerAPIV2.kt  | 20 +++++++++++--------
 .../libsession/utilities/DownloadUtilities.kt |  5 +++--
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/libsession/src/main/java/org/session/libsession/messaging/file_server/FileServerAPIV2.kt b/libsession/src/main/java/org/session/libsession/messaging/file_server/FileServerAPIV2.kt
index bb3301b8cf..57cfbb6534 100644
--- a/libsession/src/main/java/org/session/libsession/messaging/file_server/FileServerAPIV2.kt
+++ b/libsession/src/main/java/org/session/libsession/messaging/file_server/FileServerAPIV2.kt
@@ -15,8 +15,10 @@ import org.session.libsignal.utilities.Log
 
 object FileServerAPIV2 {
 
-    private const val SERVER_PUBLIC_KEY = "7cb31905b55cd5580c686911debf672577b3fb0bff81df4ce2d5c4cb3a7aaa69"
-    const val SERVER = "http://88.99.175.227"
+    private const val OLD_SERVER_PUBLIC_KEY = "7cb31905b55cd5580c686911debf672577b3fb0bff81df4ce2d5c4cb3a7aaa69"
+    const val OLD_SERVER = "http://88.99.175.227"
+    private const val SERVER_PUBLIC_KEY = "da21e1d886c6fbaea313f75298bd64aab03a97ce985b46bb2dad9f2089c8ee59"
+    const val SERVER = "http://filev2.getsession.org"
 
     sealed class Error(message: String) : Exception(message) {
         object ParsingFailed : Error("Invalid response.")
@@ -42,8 +44,10 @@ object FileServerAPIV2 {
         return RequestBody.create(MediaType.get("application/json"), parametersAsJSON)
     }
 
-    private fun send(request: Request): Promise<Map<*, *>, Exception> {
-        val url = HttpUrl.parse(SERVER) ?: return Promise.ofFail(OpenGroupAPIV2.Error.InvalidURL)
+    private fun send(request: Request, useOldServer: Boolean): Promise<Map<*, *>, Exception> {
+        val server = if (useOldServer) OLD_SERVER else SERVER
+        val serverPublicKey = if (useOldServer) OLD_SERVER_PUBLIC_KEY else SERVER_PUBLIC_KEY
+        val url = HttpUrl.parse(server) ?: return Promise.ofFail(OpenGroupAPIV2.Error.InvalidURL)
         val urlBuilder = HttpUrl.Builder()
             .scheme(url.scheme())
             .host(url.host())
@@ -64,7 +68,7 @@ object FileServerAPIV2 {
             HTTP.Verb.DELETE -> requestBuilder.delete(createBody(request.parameters))
         }
         if (request.useOnionRouting) {
-            return OnionRequestAPI.sendOnionRequest(requestBuilder.build(), SERVER, SERVER_PUBLIC_KEY).fail { e ->
+            return OnionRequestAPI.sendOnionRequest(requestBuilder.build(), server, serverPublicKey).fail { e ->
                 Log.e("Loki", "File server request failed.", e)
             }
         } else {
@@ -76,14 +80,14 @@ object FileServerAPIV2 {
         val base64EncodedFile = Base64.encodeBytes(file)
         val parameters = mapOf( "file" to base64EncodedFile )
         val request = Request(verb = HTTP.Verb.POST, endpoint = "files", parameters = parameters)
-        return send(request).map { json ->
+        return send(request, false).map { json ->
             json["result"] as? Long ?: throw OpenGroupAPIV2.Error.ParsingFailed
         }
     }
 
-    fun download(file: Long): Promise<ByteArray, Exception> {
+    fun download(file: Long, useOldServer: Boolean): Promise<ByteArray, Exception> {
         val request = Request(verb = HTTP.Verb.GET, endpoint = "files/$file")
-        return send(request).map { json ->
+        return send(request, useOldServer).map { json ->
             val base64EncodedFile = json["result"] as? String ?: throw Error.ParsingFailed
             Base64.decode(base64EncodedFile) ?: throw Error.ParsingFailed
         }
diff --git a/libsession/src/main/java/org/session/libsession/utilities/DownloadUtilities.kt b/libsession/src/main/java/org/session/libsession/utilities/DownloadUtilities.kt
index 48bcc89ba1..9aee38647e 100644
--- a/libsession/src/main/java/org/session/libsession/utilities/DownloadUtilities.kt
+++ b/libsession/src/main/java/org/session/libsession/utilities/DownloadUtilities.kt
@@ -41,11 +41,12 @@ object DownloadUtilities {
     @JvmStatic
     fun downloadFile(outputStream: OutputStream, url: String, maxSize: Int, listener: SignalServiceAttachment.ProgressListener?) {
 
-        if (url.contains(FileServerAPIV2.SERVER)) {
+        if (url.contains(FileServerAPIV2.SERVER) || url.contains(FileServerAPIV2.OLD_SERVER)) {
             val httpUrl = HttpUrl.parse(url)!!
             val fileId = httpUrl.pathSegments().last()
+            val useOldServer = url.contains(FileServerAPIV2.OLD_SERVER)
             try {
-                FileServerAPIV2.download(fileId.toLong()).get().let {
+                FileServerAPIV2.download(fileId.toLong(), useOldServer).get().let {
                     outputStream.write(it)
                 }
             } catch (e: Exception) {