From cf573f56ea713c0974928a22faf3f444a792b63f Mon Sep 17 00:00:00 2001
From: dengjun <dengjun39@huawei.com>
Date: Fri, 24 Nov 2023 15:47:11 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=96=B0=E5=A2=9E=E5=88=A4=E6=96=AD?=
 =?UTF-8?q?=E8=AE=BE=E5=A4=87=E7=B1=BB=E5=9E=8B?=
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Content-Transfer-Encoding: 8bit

Signed-off-by: dengjun <dengjun39@huawei.com>
---
 interfaces/innerkits/native/BUILD.gn          |  2 +
 .../native/file_uri/src/file_uri.cpp          | 37 +++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/interfaces/innerkits/native/BUILD.gn b/interfaces/innerkits/native/BUILD.gn
index 67c3c077e..840439d9d 100644
--- a/interfaces/innerkits/native/BUILD.gn
+++ b/interfaces/innerkits/native/BUILD.gn
@@ -72,6 +72,8 @@ ohos_shared_library("fileuri_native") {
     "hilog:libhilog",
     "ipc:ipc_core",
     "samgr:samgr_proxy",
+    "init:libbegetutil",
+    "file_api:remote_uri_native",
   ]
 
   part_name = "app_file_service"
diff --git a/interfaces/innerkits/native/file_uri/src/file_uri.cpp b/interfaces/innerkits/native/file_uri/src/file_uri.cpp
index f027c842c..18cc9b5bd 100644
--- a/interfaces/innerkits/native/file_uri/src/file_uri.cpp
+++ b/interfaces/innerkits/native/file_uri/src/file_uri.cpp
@@ -24,6 +24,8 @@
 #include "common_func.h"
 #include "log.h"
 #include "sandbox_helper.h"
+#include "parameter.h"
+#include "remote_uri.h"
 
 using namespace std;
 namespace OHOS {
@@ -36,6 +38,23 @@ const std::string FILE_SCHEME_PREFIX = "file://";
 const std::string FILE_MANAGER_AUTHORITY = "docs";
 const std::string MEDIA_AUTHORITY = "media";
 const std::string NETWORK_PARA = "?networkid=";
+const int32_t FULL_MOUT_ENABLE_SIZE = 6;
+const char* g_filemanagerFullMoutEnableParameter = "const.filemanager.full_mout.enable";
+
+namespace {
+    bool CheckFilemanagerFullMoutEnable()
+    {
+        char value[FULL_MOUT_ENABLE_SIZE] = "false";
+        int retSystem = GetParameter(g_filemanagerFullMoutEnableParameter, "false", value, FULL_MOUT_ENABLE_SIZE);
+        if (retSystem > 0 && !std::strcmp(value, "true")) {
+            LOGD("this is a pc");
+            return true;
+        }
+        LOGD("this is not a pc");
+        return false;
+    }
+}
+
 string FileUri::GetName()
 {
     string sandboxPath = SandboxHelper::Decode(uri_.GetPath());
@@ -69,6 +88,24 @@ string FileUri::GetRealPath()
     string realPath = sandboxPath;
     string bundleName = uri_.GetAuthority();
     LOGD("GetRealPath decode path is %{private}s", sandboxPath.c_str());
+
+    if (!CheckFilemanagerFullMoutEnable()) {
+        LOGD("Device is not PC");
+        return "";
+    }
+
+    if (OHOS::DistributedFS::ModuleRemoteUri::RemoteUri::IsMediaUri(realPath)) {
+        LOGD("Is Media Uri");
+        return "";
+    }
+    LOGD("Is not Media Uri");
+    int fd = -1;
+    if (OHOS::DistributedFS::ModuleRemoteUri::RemoteUri::IsRemoteUri(realPath,fd)) {
+        LOGD("Is Remote Uri");
+        return "";
+    }
+    LOGD("Is not Remote Uri");
+
     if (bundleName == FILE_MANAGER_AUTHORITY &&
         uri_.ToString().find(NETWORK_PARA) == string::npos &&
         access(realPath.c_str(), F_OK) == 0) {
-- 
Gitee