manual import path provider , fix the san box mode can't get actually…

… user download path issue (if not fix is will get the san box download path not use's)

path_provider-2.0.4/AUTHORS

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+# Below is a list of people and organizations that have contributed
+# to the Flutter project. Names should be added to the list like so:
+#
+#   Name/Organization <email address>
+
+Google Inc.
+The Chromium Authors
+German Saprykin <[email protected]>
+Benjamin Sauer <[email protected]>
+[email protected]
+Ali Bitek <[email protected]>
+Pol Batlló <[email protected]>
+Anatoly Pulyaevskiy
+Hayden Flinner <[email protected]>
+Stefano Rodriguez <[email protected]>
+Salvatore Giordano <[email protected]>
+Brian Armstrong <[email protected]>
+Paul DeMarco <[email protected]>
+Fabricio Nogueira <[email protected]>
+Simon Lightfoot <[email protected]>
+Ashton Thomas <[email protected]>
+Thomas Danner <[email protected]>
+Diego Velásquez <[email protected]>
+Hajime Nakamura <[email protected]>
+Tuyển Vũ Xuân <[email protected]>
+Miguel Ruivo <[email protected]>
+Sarthak Verma <[email protected]>
+Mike Diarmid <[email protected]>
+Invertase <[email protected]>
+Elliot Hesp <[email protected]>
+Vince Varga <[email protected]>
+Aawaz Gyawali <[email protected]>
+EUI Limited <[email protected]>
+Katarina Sheremet <[email protected]>
+Thomas Stockx <[email protected]>
+Sarbagya Dhaubanjar <[email protected]>
+Ozkan Eksi <[email protected]>
+Rishab Nayak <[email protected]>
+ko2ic <[email protected]>
+Jonathan Younger <[email protected]>
+Jose Sanchez <[email protected]>
+Debkanchan Samadder <[email protected]>
+Audrius Karosevicius <[email protected]>
+Lukasz Piliszczuk <[email protected]>
+SoundReply Solutions GmbH <[email protected]>
+Rafal Wachol <[email protected]>
+Pau Picas <[email protected]>
+Christian Weder <[email protected]>
+Alexandru Tuca <[email protected]>
+Christian Weder <[email protected]>
+Rhodes Davis Jr. <[email protected]>
+Luigi Agosti <[email protected]>
+Quentin Le Guennec <[email protected]>
+Koushik Ravikumar <[email protected]>
+Nissim Dsilva <[email protected]>
+Giancarlo Rocha <[email protected]>
+Ryo Miyake <[email protected]>
+Théo Champion <[email protected]>
+Kazuki Yamaguchi <[email protected]>
+Eitan Schwartz <[email protected]>
+Chris Rutkowski <[email protected]>
+Juan Alvarez <[email protected]>
+Aleksandr Yurkovskiy <[email protected]>
+Anton Borries <[email protected]>
+Alex Li <[email protected]>
+Rahul Raj <[email protected]>

path_provider-2.0.4/CHANGELOG.md

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+## 2.0.4
+
+* Updated Android lint settings.
+* Specify Java 8 for Android build.
+
+## 2.0.3
+
+* Add iOS unit test target.
+* Remove references to the Android V1 embedding.
+
+## 2.0.2
+
+* Migrate maven repository from jcenter to mavenCentral.
+
+## 2.0.1
+
+* Update platform_plugin_interface version requirement.
+
+## 2.0.0
+
+* Migrate to null safety.
+* BREAKING CHANGE: Path accessors that return non-nullable results will throw
+  a `MissingPlatformDirectoryException` if the platform implementation is unable
+  to get the corresponding directory (except on platforms where the method is
+  explicitly unsupported, where they will continue to throw `UnsupportedError`).
+
+## 1.6.28
+
+* Drop unused UUID dependency for tests.
+
+## 1.6.27
+
+* Update the example app: remove the deprecated `RaisedButton` and `FlatButton` widgets.
+
+## 1.6.26
+
+* Fix outdated links across a number of markdown files ([#3276](https://github.com/flutter/plugins/pull/3276))
+
+## 1.6.25
+
+* Update Flutter SDK constraint.
+
+## 1.6.24
+
+* Remove unused `test` dependency.
+* Update Dart SDK constraint in example.
+
+## 1.6.23
+
+* Check in windows/ directory for example/
+
+## 1.6.22
+
+* Switch to guava-android dependency instead of full guava.
+
+## 1.6.21
+
+* Update android compileSdkVersion to 29.
+
+## 1.6.20
+
+* Check in linux/ directory for example/
+
+## 1.6.19
+
+* Android implementation does path queries in the background thread rather than UI thread.
+
+## 1.6.18
+
+* Keep handling deprecated Android v1 classes for backward compatibility.
+
+## 1.6.17
+
+* Update Windows endorsement verison again, to pick up the fix for
+  web compilation in projects that include path_provider.
+
+## 1.6.16
+
+* Update Windows endorsement verison
+
+## 1.6.15
+
+* Endorse Windows implementation.
+* Remove the need to call disablePathProviderPlatformOverride in tests
+
+## 1.6.14
+
+* Update package:e2e -> package:integration_test
+
+## 1.6.13
+
+* Update package:e2e reference to use the local version in the flutter/plugins
+  repository.
+
+## 1.6.12
+
+* Fixed a Java lint in a test.
+
+## 1.6.11
+
+* Updated documentation to reflect the need for changes in testing for federated plugins
+
+## 1.6.10
+
+* Linux implementation endorsement
+
+## 1.6.9
+
+* Post-v2 Android embedding cleanups.
+
+## 1.6.8
+
+* Update lower bound of dart dependency to 2.1.0.
+
+## 1.6.7
+
+* Remove Android dependencies fallback.
+* Require Flutter SDK 1.12.13+hotfix.5 or greater.
+* Fix CocoaPods podspec lint warnings.
+
+## 1.6.6
+
+* Replace deprecated `getFlutterEngine` call on Android.
+
+## 1.6.5
+
+* Remove unused class name in pubspec.
+
+## 1.6.4
+
+* Endorsed macOS implementation.
+
+## 1.6.3
+
+* Use `path_provider_platform_interface` in core plugin.
+
+## 1.6.2
+
+* Move package contents into `path_provider` for platform federation.
+
+## 1.6.1
+
+* Make the pedantic dev_dependency explicit.
+
+## 1.6.0
+
+* Support for retrieving the downloads directory was added.
+  The call for this is `getDownloadsDirectory`.
+
+## 1.5.1
+
+* Remove the deprecated `author:` field from pubspec.yaml
+* Migrate the plugin to the pubspec platforms manifest.
+* Require Flutter SDK 1.10.0 or greater.
+
+## 1.5.0
+
+* Add macOS support.
+
+## 1.4.5
+
+* Add support for v2 plugins APIs.
+
+## 1.4.4
+
+* Update driver tests in the example app to e2e tests.
+
+## 1.4.3
+
+* Update driver tests in the example app to e2e tests.
+* Add missing DartDocs and a lint to prevent further regressions.
+
+## 1.4.2
+
+* Update and migrate iOS example project by removing flutter_assets, change
+  "English" to "en", remove extraneous xcconfigs, update to Xcode 11 build
+  settings, remove ARCHS, and build pods as libraries instead of frameworks.
+
+## 1.4.1
+
+* Remove AndroidX warnings.
+
+## 1.4.0
+
+* Support retrieving storage paths on Android devices with multiple external
+  storage options. This adds a new class `AndroidEnvironment` that shadows the
+  directory names from Androids `android.os.Environment` class.
+* Fixes `getLibraryDirectory` semantics & tests.
+
+## 1.3.1
+
+* Define clang module for iOS.
+
+## 1.3.0
+
+* Added iOS-only support for `getLibraryDirectory`.
+* Update integration tests and example test.
+* Update example app UI to use a `ListView` show the list of content.
+* Update .gitignore to include Xcode build output folder `**/DerivedData/`
+
+## 1.2.2
+
+* Correct the integration test for Android's `getApplicationSupportDirectory` call.
+* Introduce `setMockPathProviderPlatform` for API for tests.
+* Adds missing unit and integration tests.
+
+## 1.2.1
+
+* Fix fall through bug.
+
+## 1.2.0
+
+* On Android, `getApplicationSupportDirectory` is now supported using `getFilesDir`.
+* `getExternalStorageDirectory` now returns `null` instead of throwing an
+  exception if no external files directory is available.
+
+## 1.1.2
+
+* `getExternalStorageDirectory` now uses `getExternalFilesDir` on Android.
+
+## 1.1.1
+
+* Cast error codes as longs in iOS error strings to ensure compatibility
+  between arm32 and arm64.
+
+## 1.1.0
+
+* Added `getApplicationSupportDirectory`.
+* Updated documentation for `getApplicationDocumentsDirectory` to suggest
+  using `getApplicationSupportDirectory` on iOS and
+  `getExternalStorageDirectory` on Android.
+* Updated documentation for `getTemporaryDirectory` to suggest using it
+  for caches of files that do not need to be backed up.
+* Updated integration tests and example to reflect the above changes.
+
+## 1.0.0
+
+* Added integration tests.
+
+## 0.5.0+1
+
+* Log a more detailed warning at build time about the previous AndroidX
+  migration.
+
+## 0.5.0
+
+* **Breaking change**. Migrate from the deprecated original Android Support
+  Library to AndroidX. This shouldn't result in any functional changes, but it
+  requires any Android apps using this plugin to [also
+  migrate](https://developer.android.com/jetpack/androidx/migrate) if they're
+  using the original support library.
+
+## 0.4.1
+
+* Updated Gradle tooling to match Android Studio 3.1.2.
+
+## 0.4.0
+
+* **Breaking change**. Set SDK constraints to match the Flutter beta release.
+
+## 0.3.1
+
+* Simplified and upgraded Android project template to Android SDK 27.
+* Updated package description.
+
+## 0.3.0
+
+* **Breaking change**. Upgraded to Gradle 4.1 and Android Studio Gradle plugin
+  3.0.1. Older Flutter projects need to upgrade their Gradle setup as well in
+  order to use this version of the plugin. Instructions can be found
+  [here](https://github.com/flutter/flutter/wiki/Updating-Flutter-projects-to-Gradle-4.1-and-Android-Studio-Gradle-plugin-3.0.1).
+
+## 0.2.2
+
+* Add FLT prefix to iOS types
+
+## 0.2.1+1
+
+* Updated README
+
+## 0.2.1
+
+* Add function to determine external storage directory.
+
+## 0.2.0
+
+* Upgrade to new plugin registration. (https://groups.google.com/forum/#!topic/flutter-dev/zba1Ynf2OKM)
+
+## 0.1.3
+
+* Upgrade Android SDK Build Tools to 25.0.3.
+
+## 0.1.2
+
+* Add test.
+
+## 0.1.1
+
+* Change to README.md.
+
+## 0.1.0
+
+* Initial Open Source release.

path_provider-2.0.4/LICENSE

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+Copyright 2013 The Flutter Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of Google Inc. nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.