WIP

SignalServiceKit/src/Loki/API/LokiDotNetAPI.swift

@@ -74,9 +74,9 @@ public class LokiDotNetAPI : NSObject {
                     throw error
                 }
                 // Send the request
-                let isLokiFileServer = server.contains("file.lokinet.org") || server.contains("file-dev.lokinet.org")
+                let isProxyingRequired = (server == LokiStorageAPI.server)
-                if isLokiFileServer {
+                if isProxyingRequired {
-                    LokiFileServerProxy(for: server).performLokiFileServerNSURLRequest(request as NSURLRequest).done { responseObject in
+                    let _ = LokiFileServerProxy(for: server).performLokiFileServerNSURLRequest(request as NSURLRequest).done { responseObject in
                         // Parse the server ID & download URL
                         guard let json = responseObject as? JSON, let data = json["data"] as? JSON, let serverID = data["id"] as? UInt64, let downloadURL = data["url"] as? String else {
                             print("[Loki] Couldn't parse attachment from: \(responseObject).")

SignalServiceKit/src/Loki/API/LokiFileServerProxy.swift

@@ -59,7 +59,7 @@ internal class LokiFileServerProxy : LokiHTTPClient {
                 let parametersAsData = try JSONSerialization.data(withJSONObject: tsRequest.parameters, options: [])
                 parametersAsString = !tsRequest.parameters.isEmpty ? String(bytes: parametersAsData, encoding: .utf8)! : "null"
             } else {
-                if let parametersAsData = request.httpBody {
+                if let parametersAsInputStream = request.httpBodyStream, let parametersAsData = try? Data(from: parametersAsInputStream) {
                     parametersAsString = "{ \"fileUpload\" : \"\(String(data: parametersAsData.base64EncodedData(), encoding: .utf8) ?? "null")\" }"
                 } else {
                     parametersAsString = "null"

SignalServiceKit/src/Loki/Utilities/Data+Streaming.swift

@@ -0,0 +1,22 @@
+
+extension Data {
+
+    init(from inputStream: InputStream) throws {
+        self.init()
+        inputStream.open()
+        defer { inputStream.close() }
+        let bufferSize = 1024
+        let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
+        defer { buffer.deallocate() }
+        while inputStream.hasBytesAvailable {
+            let count = inputStream.read(buffer, maxLength: bufferSize)
+            if count < 0 {
+                throw inputStream.streamError!
+            } else if count == 0 {
+                break
+            } else {
+                append(buffer, count: count)
+            }
+        }
+    }
+}