package.json

@@ -58,6 +58,7 @@
     "react-native-exception-handler": "^2.10.7",
     "react-native-exit-app": "^1.0.0",
     "react-native-fast-image": "^5.4.2",
+    "react-native-file-type": "^0.0.8",
     "react-native-flash-message": "^0.1.13",
     "react-native-fs": "^2.13.3",
     "react-native-gesture-handler": "^1.1.0",

src/common/stores/AttachmentStore.js

@@ -2,6 +2,7 @@ import { observable, action, extendObservable } from 'mobx'
 import { Platform, Alert } from 'react-native';
 import rnFS from 'react-native-fs';
 import MediaMeta from 'react-native-media-meta';
+import fileType from 'react-native-file-type';
 
 import attachmentService from '../services/attachment.service';
 import {MINDS_MAX_VIDEO_LENGTH} from '../../config/Config';
@@ -104,6 +105,13 @@ export default class AttachmentStore {
   @action
   async validate(media) {
 
+    if(!media.type){
+      const type = await fileType(media.path);
+      media.type = type.mime;
+    }
+
+    if(media.fileName.includes(' ')) media.fileName = media.fileName.replace(/\s/g, "_");
+
     const settings = await mindsService.getSettings();
 
     let videoPath = null;

yarn.lock

@@ -1873,6 +1873,14 @@ buffer-xor@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
 
+buffer@5.0.8:
+  version "5.0.8"
+  resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.0.8.tgz#84daa52e7cf2fa8ce4195bc5cf0f7809e0930b24"
+  integrity sha512-xXvjQhVNz50v2nPeoOsNqWCLGfiv4ji/gXZM28jnVwdLJxH4mFyqgqCKfaK9zf1KUbG6zTkjLOy7ou+jSMarGA==
+  dependencies:
+    base64-js "^1.0.2"
+    ieee754 "^1.1.4"
+
 buffer@^3.0.1:
   version "3.6.0"
   resolved "http://registry.npmjs.org/buffer/-/buffer-3.6.0.tgz#a72c936f77b96bf52f5f7e7b467180628551defb"
@@ -3310,6 +3318,11 @@ figures@^2.0.0:
   dependencies:
     escape-string-regexp "^1.0.5"
 
+file-type@7.3.0:
+  version "7.3.0"
+  resolved "https://registry.yarnpkg.com/file-type/-/file-type-7.3.0.tgz#18869760e10c36c0416d53083684fcfc0d59df3a"
+  integrity sha1-GIaXYOEMNsBBbVMINoT8/A1Z3zo=
+
 file-type@^3.8.0:
   version "3.9.0"
   resolved "https://registry.yarnpkg.com/file-type/-/file-type-3.9.0.tgz#257a078384d1db8087bc449d107d52a52672b9e9"
@@ -4885,6 +4898,11 @@ jest@24.1.0:
     import-local "^2.0.0"
     jest-cli "^24.1.0"
 
+js-base64@2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.3.2.tgz#a79a923666372b580f8e27f51845c6f7e8fbfbaf"
+  integrity sha512-Y2/+DnfJJXT1/FCwUebUhLWb3QihxiSC42+ctHLGogmW2jPY6LCapMdFZXRvVP2z6qyKW7s6qncE/9gSqZiArw==
+
 js-sha3@0.5.5:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.5.5.tgz#baf0c0e8c54ad5903447df96ade7a4a1bca79a4a"
@@ -7170,6 +7188,16 @@ react-native-fast-image@^5.4.2:
   resolved "https://registry.yarnpkg.com/react-native-fast-image/-/react-native-fast-image-5.4.2.tgz#d761cb9dddc0473b537544617e511a11c9e18413"
   integrity sha512-S4E96Lwmx6z6QD3MaAuP7cNcXRLfgEUYU2GB694TbGEoOjk/FO1OnfbxfFp0vUs/klr4HJwACcwihPPxrFTt8w==
 
+react-native-file-type@^0.0.8:
+  version "0.0.8"
+  resolved "https://registry.yarnpkg.com/react-native-file-type/-/react-native-file-type-0.0.8.tgz#1f9d9b43bb81e2e02d13a7ee6798b40b7f83353e"
+  integrity sha512-SBVBhtoK4uxxAgIHaO4gnyryOM9lkq+JbLaKYOFnnfFkInds8PGca1rCn3QbpbkPrnuLnrFzG3bsKsGJFp1PHw==
+  dependencies:
+    buffer "5.0.8"
+    file-type "7.3.0"
+    js-base64 "2.3.2"
+    react-native-fs "2.11.15"
+
 react-native-flash-message@^0.1.13:
   version "0.1.13"
   resolved "https://registry.yarnpkg.com/react-native-flash-message/-/react-native-flash-message-0.1.13.tgz#3ebf9cf17d5aabc61b923dc6dc37ce97a1ad4dd2"
@@ -7178,6 +7206,14 @@ react-native-flash-message@^0.1.13:
     prop-types "^15.7.2"
     react-native-iphone-x-helper "^1.2.0"
 
+react-native-fs@2.11.15:
+  version "2.11.15"
+  resolved "https://registry.yarnpkg.com/react-native-fs/-/react-native-fs-2.11.15.tgz#b80ac78edf124137624697b4864f834c1caf4f43"
+  integrity sha512-JDcpYOBYWHHZqaqxG9c17uGapTQQLvVic0GewQWxhad3ftPVodBQ6qMZxyR1h6U8SN2eaJhFqAfenUKl1UtVJg==
+  dependencies:
+    base-64 "^0.1.0"
+    utf8 "^2.1.1"
+
 react-native-fs@^2.13.3:
   version "2.13.3"
   resolved "https://registry.yarnpkg.com/react-native-fs/-/react-native-fs-2.13.3.tgz#a422f0ecd8a093a7e99d8d51ff51440e090a18a8"