From 1c73ad7974704a73ec5da60162c7459a98f80cf6 Mon Sep 17 00:00:00 2001
From: LiquidatorCoder <maurya.abhay30@gmail.com>
Date: Fri, 26 Nov 2021 20:27:10 +0530
Subject: [PATCH] add/fix get file from token method on Android

---
 android/app/src/main/AndroidManifest.xml | 95 +++++++++++++-----------
 lib/pages/home_page.dart                 | 16 +++-
 lib/services/download_service.dart       |  8 +-
 pubspec.lock                             | 28 +++++++
 pubspec.yaml                             |  3 +
 5 files changed, 103 insertions(+), 47 deletions(-)

diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index dc3c149..9a98d29 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,51 +1,62 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.odin.odin">
-    <uses-permission android:name="android.permission.INTERNET"/>
-   <application
-        android:label="Odin"
-        android:icon="@mipmap/ic_launcher">
-        <activity
-            android:name=".MainActivity"
-            android:launchMode="singleTask"
-            android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
+  package="com.odin.odin">
+  <uses-permission android:name="android.permission.INTERNET" />
+  <application
+    android:label="Odin"
+    android:icon="@mipmap/ic_launcher">
+    <activity
+      android:name=".MainActivity"
+      android:launchMode="singleTask"
+      android:theme="@style/LaunchTheme"
+      android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+      android:hardwareAccelerated="true"
+      android:windowSoftInputMode="adjustResize">
+      <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues
                  to determine the Window background behind the Flutter UI. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
-            <!-- Displays an Android View that continues showing the launch screen
+      <meta-data
+        android:name="io.flutter.embedding.android.NormalTheme"
+        android:resource="@style/NormalTheme"
+      />
+      <!-- Displays an Android View that continues showing the launch screen
                  Drawable until Flutter paints its first frame, then this splash
                  screen fades out. A splash screen is useful to avoid any visual
                  gap between the end of Android's launch screen and the painting of
                  Flutter's first frame. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.SplashScreenDrawable"
-              android:resource="@drawable/launch_background"
-              />
-            <intent-filter>
-              <action android:name="android.intent.action.VIEW" />
-              <category android:name="android.intent.category.DEFAULT" />
-              <category android:name="android.intent.category.BROWSABLE" />
-              <data
-                android:scheme="https"
-                android:host="getodin.page.link" />
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
-            </intent-filter>
-        </activity>
-        <!-- Don't delete the meta-data below.
+      <meta-data
+        android:name="io.flutter.embedding.android.SplashScreenDrawable"
+        android:resource="@drawable/launch_background"
+      />
+      <intent-filter>
+        <action android:name="android.intent.action.VIEW" />
+        <category android:name="android.intent.category.DEFAULT" />
+        <category android:name="android.intent.category.BROWSABLE" />
+        <data
+          android:scheme="https"
+          android:host="getodin.page.link" />
+      </intent-filter>
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
+        <category android:name="android.intent.category.LAUNCHER" />
+      </intent-filter>
+    </activity>
+    <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
-        <meta-data
-            android:name="flutterEmbedding"
-            android:value="2" />
-    </application>
-    <uses-permission android:name="android.permission.INTERNET"/>
-</manifest>
+    <meta-data
+      android:name="flutterEmbedding"
+      android:value="2" />
+    <provider
+      android:name="androidx.core.content.FileProvider"
+      android:authorities="com.odin.odin.fileProvider"
+      android:exported="false"
+      android:grantUriPermissions="true"
+    >
+      <meta-data
+        android:name="android.support.FILE_PROVIDER_PATHS"
+        android:resource="@xml/filepaths"
+      />
+    </provider>
+  </application>
+  <uses-permission android:name="android.permission.INTERNET" />
+</manifest>
\ No newline at end of file
diff --git a/lib/pages/home_page.dart b/lib/pages/home_page.dart
index cf3e8c6..2232e90 100644
--- a/lib/pages/home_page.dart
+++ b/lib/pages/home_page.dart
@@ -15,6 +15,7 @@ import 'package:odin/services/locator.dart';
 import 'package:odin/services/preferences_service.dart';
 import 'package:odin/services/toast_service.dart';
 import 'package:odin/widgets/window_top_bar.dart';
+import 'package:open_file/open_file.dart';
 import 'package:provider/provider.dart';
 import 'package:qr_flutter/qr_flutter.dart';
 import 'package:url_launcher/url_launcher.dart';
@@ -474,8 +475,10 @@ class _HomePageState extends State<HomePage>
                                 margin:
                                     const EdgeInsets.fromLTRB(16, 16, 8, 16),
                                 child: SizedBox(
-                                  width:
-                                      MediaQuery.of(context).size.width * 0.2,
+                                  width: (Platform.isWindows ||
+                                          Platform.isMacOS)
+                                      ? MediaQuery.of(context).size.width * 0.2
+                                      : MediaQuery.of(context).size.width * 0.4,
                                   height: 44,
                                   child: TextField(
                                     controller: _tokenController,
@@ -504,9 +507,14 @@ class _HomePageState extends State<HomePage>
                                     ? () async {
                                         final _filePath = await _fileNotifier
                                             .getFileFromToken(
-                                                _tokenController.text);
+                                                _tokenController.text.trim());
                                         _tokenController.clear();
-                                        launch(_filePath);
+                                        if (Platform.isWindows ||
+                                            Platform.isMacOS) {
+                                          launch(_filePath);
+                                        } else {
+                                          await OpenFile.open(_filePath);
+                                        }
                                       }
                                     : null,
                                 child: Container(
diff --git a/lib/services/download_service.dart b/lib/services/download_service.dart
index 15ed45a..67d2dae 100644
--- a/lib/services/download_service.dart
+++ b/lib/services/download_service.dart
@@ -1,11 +1,13 @@
 import 'dart:io';
 
+import 'package:android_path_provider/android_path_provider.dart';
 import 'package:dio/dio.dart';
 import 'package:odin/services/locator.dart';
 import 'package:odin/services/logger.dart';
 import 'package:odin/services/random_service.dart';
 import 'package:path/path.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:permission_handler/permission_handler.dart';
 
 class DownloadService {
   final RandomService _randomService = locator<RandomService>();
@@ -17,7 +19,11 @@ class DownloadService {
     final fileName = _randomService.getRandomString(10);
     Directory? dir;
     if (Platform.isAndroid) {
-      dir = await getExternalStorageDirectory();
+      var status = await Permission.storage.status;
+      if (!status.isGranted) {
+        await Permission.storage.request();
+      }
+      dir = Directory(await AndroidPathProvider.downloadsPath);
     } else if (Platform.isIOS) {
       dir = await getTemporaryDirectory();
     } else {
diff --git a/pubspec.lock b/pubspec.lock
index 3fb17e2..a4d3da4 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -22,6 +22,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.7.0"
+  android_path_provider:
+    dependency: "direct main"
+    description:
+      name: android_path_provider
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.3.0"
   archive:
     dependency: "direct main"
     description:
@@ -506,6 +513,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.0"
+  open_file:
+    dependency: "direct main"
+    description:
+      name: open_file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.2.1"
   package_config:
     dependency: transitive
     description:
@@ -569,6 +583,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.4"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "8.3.0"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.7.0"
   petitparser:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 2a64630..9a2ddb3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -28,6 +28,7 @@ environment:
 # versions available, run `flutter pub outdated`.
 dependencies:
   aes_crypt_null_safe: ^2.0.1
+  android_path_provider: ^0.3.0
   archive: ^3.1.6
   bitsdojo_window: ^0.1.1+1
   clipboard: ^0.1.3
@@ -46,8 +47,10 @@ dependencies:
   intl: ^0.17.0
   json_annotation: ^4.3.0
   logger: ^1.1.0
+  open_file: ^3.2.1
   path: ^1.8.0
   path_provider: ^2.0.6
+  permission_handler: ^8.3.0
   provider: ^6.0.1
   qr_flutter: ^4.0.0
   shared_preferences: ^2.0.8