Increased file upload limits to 10Mb

app/src/main/java/org/thoughtcrime/securesms/mms/PushMediaConstraints.java

@@ -21,26 +21,26 @@ public class PushMediaConstraints extends MediaConstraints {
 
   @Override
   public int getImageMaxSize(Context context) {
-    return (int) (((double) FileServerApi.maxFileSize) / FileServerApi.fileSizeORMultiplier);
+    return FileServerApi.maxFileSize;
   }
 
   @Override
   public int getGifMaxSize(Context context) {
-    return (int) (((double) FileServerApi.maxFileSize) / FileServerApi.fileSizeORMultiplier);
+    return FileServerApi.maxFileSize;
   }
 
   @Override
   public int getVideoMaxSize(Context context) {
-    return (int) (((double) FileServerApi.maxFileSize) / FileServerApi.fileSizeORMultiplier);
+    return FileServerApi.maxFileSize;
   }
 
   @Override
   public int getAudioMaxSize(Context context) {
-    return (int) (((double) FileServerApi.maxFileSize) / FileServerApi.fileSizeORMultiplier);
+    return FileServerApi.maxFileSize;
   }
 
   @Override
   public int getDocumentMaxSize(Context context) {
-    return (int) (((double) FileServerApi.maxFileSize) / FileServerApi.fileSizeORMultiplier);
+    return FileServerApi.maxFileSize;
   }
 }

libsession/src/main/java/org/session/libsession/messaging/file_server/FileServerApi.kt

@@ -16,15 +16,6 @@ object FileServerApi {
     private const val serverPublicKey = "da21e1d886c6fbaea313f75298bd64aab03a97ce985b46bb2dad9f2089c8ee59"
     const val server = "http://filev2.getsession.org"
     const val maxFileSize = 10_000_000 // 10 MB
-    /**
-     * The file server has a file size limit of `maxFileSize`, which the Service Nodes try to enforce as well. However, the limit applied by the Service Nodes
-     * is on the **HTTP request** and not the actual file size. Because the file server expects the file data to be base 64 encoded, the size of the HTTP
-     * request for a given file will be at least `ceil(n / 3) * 4` bytes, where n is the file size in bytes. This is the minimum size because there might also
-     * be other parameters in the request. On average the multiplier appears to be about 1.5, so when checking whether the file will exceed the file size limit when
-     * uploading a file we just divide the size of the file by this number. The alternative would be to actually check the size of the HTTP request but that's only
-     * possible after proof of work has been calculated and the onion request encryption has happened, which takes several seconds.
-     */
-    const val fileSizeORMultiplier = 2 // TODO: It should be possible to set this to 1.5?
 
     sealed class Error(message: String) : Exception(message) {
         object ParsingFailed : Error("Invalid response.")