!646 新增FileUri.JS接口

Merge pull request !646 from 崔瑞斌/sandbox_manager

interfaces/innerkits/native/BUILD.gn

@@ -89,6 +89,7 @@ ohos_shared_library("fileuri_native") {
     "bundle_framework:appexecfwk_core",
     "c_utils:utils",
     "hilog:libhilog",
+    "init:libbegetutil",
     "ipc:ipc_core",
     "samgr:samgr_proxy",
   ]

interfaces/innerkits/native/file_uri/include/file_uri.h

@@ -29,6 +29,7 @@ public:
     std::string GetRealPath();
     std::string ToString();
     std::string GetFullDirectoryUri();
+    bool IsRemoteUri();
 
     explicit FileUri(const std::string &uriOrPath);
     ~FileUri() = default;

interfaces/innerkits/native/file_uri/src/file_uri.cpp

@@ -24,6 +24,7 @@
 #include "common_func.h"
 #include "log.h"
 #include "sandbox_helper.h"
+#include "parameter.h"
 
 using namespace std;
 namespace OHOS {
@@ -36,6 +37,20 @@ 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 std::string BACKFLASH = "/";
+const char *g_fullMountEnableParameter = "const.filemanager.full_mount.enable";
+static bool CheckFileManagerFullMountEnable()
+{
+    char value[] = "false";
+    int retSystem = GetParameter(g_fullMountEnableParameter, "false", value, sizeof(value));
+    if (retSystem > 0 && !strcmp(value, "true")) {
+        LOGD("The full mount enable parameter is true");
+        return true;
+    }
+    LOGD("The full mount enable parameter is false");
+    return false;
+}
+
 string FileUri::GetName()
 {
     string sandboxPath = SandboxHelper::Decode(uri_.GetPath());
@@ -70,7 +85,7 @@ string FileUri::GetRealPath()
     string bundleName = uri_.GetAuthority();
     if (bundleName == FILE_MANAGER_AUTHORITY &&
         uri_.ToString().find(NETWORK_PARA) == string::npos &&
-        access(realPath.c_str(), F_OK) == 0) {
+        (access(realPath.c_str(), F_OK) == 0 || CheckFileManagerFullMountEnable())) {
         return realPath;
     }
 
@@ -109,6 +124,17 @@ string FileUri::GetFullDirectoryUri()
     return "";
 }
 
+bool FileUri::IsRemoteUri()
+{
+    size_t pos = uri_.ToString().find(NETWORK_PARA);
+    if (pos != string::npos && pos > 0 && pos < uri_.ToString().size() - NETWORK_PARA.size()) {
+        if (uri_.ToString().substr(pos + NETWORK_PARA.size()).find(BACKFLASH) == string::npos) {
+            return true;
+        }
+    }
+    return false;
+}
+
 FileUri::FileUri(const string &uriOrPath): uri_(
     (uriOrPath.find(FILE_SCHEME_PREFIX) == 0) ? uriOrPath : CommonFunc::GetUriFromPath(uriOrPath)
 )

interfaces/kits/js/file_uri/file_uri_n_exporter.cpp

@@ -21,6 +21,7 @@
 #include "file_utils.h"
 #include "log.h"
 #include "uri.h"
+#include "sandbox_helper.h"
 
 using namespace std;
 namespace OHOS {
@@ -28,7 +29,7 @@ namespace AppFileService {
 namespace ModuleFileUri {
 using namespace FileManagement;
 using namespace FileManagement::LibN;
-
+const std::string MEDIA_AUTHORITY = "media";
 napi_value FileUriNExporter::Constructor(napi_env env, napi_callback_info info)
 {
     NFuncArg funcArg(env, info);
@@ -113,6 +114,24 @@ napi_value FileUriNExporter::GetFullDirectoryUri(napi_env env, napi_callback_inf
     return NVal::CreateUTF8String(env, uri).val_;
 }
 
+napi_value FileUriNExporter::IsRemoteUri(napi_env env, napi_callback_info info)
+{
+    NFuncArg funcArg(env, info);
+    if (!funcArg.InitArgs(NARG_CNT::ZERO)) {
+        LOGE("Number of arguments unmatched");
+        NError(E_PARAMS).ThrowErr(env);
+        return nullptr;
+    }
+    auto fileuriEntity = NClass::GetEntityOf<FileUriEntity>(env, funcArg.GetThisVar());
+    if (!fileuriEntity) {
+        LOGE("Failed to get file entity");
+        NError(EINVAL).ThrowErr(env);
+        return nullptr;
+    }
+    bool isRemoteUri = fileuriEntity->fileUri_.IsRemoteUri();
+    return NVal::CreateBool(env, isRemoteUri).val_;
+}
+
 napi_value FileUriNExporter::GetFileUriPath(napi_env env, napi_callback_info info)
 {
     NFuncArg funcArg(env, info);
@@ -127,7 +146,12 @@ napi_value FileUriNExporter::GetFileUriPath(napi_env env, napi_callback_info inf
         NError(EINVAL).ThrowErr(env);
         return nullptr;
     }
-    return NVal::CreateUTF8String(env, fileuriEntity->fileUri_.GetPath()).val_;
+    string sandboxPath = SandboxHelper::Decode(fileuriEntity->fileUri_.uri_.GetPath());
+    string bundleName = fileuriEntity->fileUri_.uri_.GetAuthority();
+    if (bundleName == MEDIA_AUTHORITY) {
+        return NVal::CreateUTF8String(env, fileuriEntity->fileUri_.GetPath()).val_;
+    }
+    return NVal::CreateUTF8String(env, fileuriEntity->fileUri_.GetRealPath()).val_;
 }
 
 static std::string Split(const std::string &path, Uri &uri)
@@ -447,6 +471,7 @@ bool FileUriNExporter::Export()
         NVal::DeclareNapiGetter("name", GetFileUriName),
         NVal::DeclareNapiGetter("path", GetFileUriPath),
         NVal::DeclareNapiFunction("getFullDirectoryUri", GetFullDirectoryUri),
+        NVal::DeclareNapiFunction("isRemoteUri", IsRemoteUri),
         NVal::DeclareNapiFunction("normalize", Normalize),
         NVal::DeclareNapiFunction("equals", Equals),
         NVal::DeclareNapiFunction("equalsTo", EqualsTo),

interfaces/kits/js/file_uri/file_uri_n_exporter.h

@@ -32,6 +32,7 @@ public:
     static napi_value GetFileUriName(napi_env env, napi_callback_info info);
     static napi_value GetFileUriPath(napi_env env, napi_callback_info info);
     static napi_value GetFullDirectoryUri(napi_env env, napi_callback_info info);
+    static napi_value IsRemoteUri(napi_env env, napi_callback_info info);
     static napi_value Normalize(napi_env env, napi_callback_info info);
     static napi_value Equals(napi_env env, napi_callback_info info);
     static napi_value EqualsTo(napi_env env, napi_callback_info info);