From 2a9b1c0f364a4873265d9ce2848e85e5a8fa2ab1 Mon Sep 17 00:00:00 2001
From: XuqmGroup <noreply@xuqm.com>
Date: Fri, 5 Jun 2026 16:28:34 +0800
Subject: [PATCH] =?UTF-8?q?feat(file):=20=E6=B7=BB=E5=8A=A0=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=E4=B8=8B=E8=BD=BD=E5=AE=8C=E6=88=90=E5=90=8E=E6=89=93?=
 =?UTF-8?q?=E5=BC=80=E6=96=87=E4=BB=B6=E7=9A=84=E5=8A=9F=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 导入 PendingIntent 相关类
- 在下载完成通知中添加打开文件的意图
- 实现构建打开文件 PendingIntent 的方法
- 使用 FileProvider 安全分享文件 URI
- 根据文件扩展名获取正确的 MIME 类型
- 创建带读取权限的查看意图并设置标记兼容性
---
 .../main/java/com/xuqm/sdk/file/FileSDK.kt    | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/sdk-core/src/main/java/com/xuqm/sdk/file/FileSDK.kt b/sdk-core/src/main/java/com/xuqm/sdk/file/FileSDK.kt
index 8149f91..8306959 100644
--- a/sdk-core/src/main/java/com/xuqm/sdk/file/FileSDK.kt
+++ b/sdk-core/src/main/java/com/xuqm/sdk/file/FileSDK.kt
@@ -2,6 +2,7 @@ package com.xuqm.sdk.file
 
 import android.app.NotificationChannel
 import android.app.NotificationManager
+import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
@@ -218,6 +219,7 @@ object FileSDK {
                             .setSmallIcon(android.R.drawable.stat_sys_download_done)
                             .setContentTitle(notificationTitle)
                             .setContentText("下载完成：$resolvedName")
+                            .setContentIntent(buildOpenFilePendingIntent(context, target))
                             .setAutoCancel(true)
                             .build(),
                     )
@@ -281,6 +283,24 @@ object FileSDK {
         })
     }
 
+    private fun buildOpenFilePendingIntent(context: Context, file: File): PendingIntent? =
+        runCatching {
+            val mimeType = MimeTypeMap.getSingleton()
+                .getMimeTypeFromExtension(file.extension.lowercase())
+                ?: "application/octet-stream"
+            val uri = FileProvider.getUriForFile(context, "${context.packageName}.fileprovider", file)
+            val view = Intent(Intent.ACTION_VIEW).apply {
+                setDataAndType(uri, mimeType)
+                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_ACTIVITY_NEW_TASK)
+            }
+            val chooser = Intent.createChooser(view, null).apply {
+                addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            }
+            val flags = PendingIntent.FLAG_UPDATE_CURRENT or
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) PendingIntent.FLAG_IMMUTABLE else 0
+            PendingIntent.getActivity(context, file.absolutePath.hashCode(), chooser, flags)
+        }.getOrNull()
+
     private fun uniqueFile(dir: File, name: String): File {
         val base = name.substringBeforeLast('.', name)
         val ext = name.substringAfterLast('.', "").let { if (it.isEmpty()) "" else ".$it" }