openharmony/filemanagement_app_file_service
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跨设备文件分享路径转换

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Signed-off-by: cuiruibin <cuiruibin3@huawei.com>
This commit is contained in:
cuiruibin 2024-03-12 09:28:25 +08:00
parent 95887be7b4
commit 6a8dd999c6
1 changed files with 12 additions and 8 deletions
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20
interfaces/innerkits/native/file_share/src/file_share.cpp
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@ -60,6 +60,7 @@ struct FileShareInfo {
vector<string> sharePath_;
string currentUid_;
ShareFileType type_;
ino_t stIno_;
};
mutex FileShare::mapMutex_;
@ -89,26 +90,28 @@ static void GetProviderInfo(string uriStr, FileShareInfo &info)
info.providerSandboxPath_ = SandboxHelper::Decode(uri.GetPath());
}
static bool IsExistDir(const string &path)
static bool IsExistDir(const string &path, FileShareInfo &info)
{
struct stat buf = {};
if (stat(path.c_str(), &buf) != 0) {
return false;
}
info.stIno_ = buf.st_ino;
return S_ISDIR(buf.st_mode);
}
static bool IsExistFile(const string &path)
static bool IsExistFile(const string &path, FileShareInfo &info)
{
struct stat buf = {};
if (stat(path.c_str(), &buf) != 0) {
LOGE("Get path stat failed, err %{public}d", errno);
return false;
}
info.stIno_ = buf.st_ino;
return S_ISREG(buf.st_mode);
}
static bool CheckIfNeedShare(const string &uriStr, ShareFileType type, const string &path)
static bool CheckIfNeedShare(const string &uriStr, ShareFileType type, FileShareInfo &info, const string &path)
{
if (type == ShareFileType::DIR_TYPE) {
return true;
@ -121,7 +124,8 @@ static bool CheckIfNeedShare(const string &uriStr, ShareFileType type, const str
Uri uri(uriStr);
string networkIdInfo = uri.GetQuery();
if (buf.st_nlink != 0 || (!networkIdInfo.empty() && networkIdInfo.find(NETWORK_PARA) == 0)) {
if ((buf.st_nlink != 0 || (!networkIdInfo.empty() && networkIdInfo.find(NETWORK_PARA) == 0)) &&
buf.st_ino == info.stIno_) {
LOGI("no need create again");
return false;
}
@ -141,12 +145,12 @@ static int32_t GetSharePath(const string &uri, FileShareInfo &info, uint32_t fla
return -EINVAL;
}
if (CheckIfNeedShare(uri, info.type_, shareRPath)) {
if (CheckIfNeedShare(uri, info.type_, info, shareRPath)) {
info.sharePath_.push_back(shareRPath);
}
if ((flag & WRITE_URI_PERMISSION) == WRITE_URI_PERMISSION &&
CheckIfNeedShare(uri, info.type_, shareRWPath)) {
CheckIfNeedShare(uri, info.type_, info, shareRWPath)) {
info.sharePath_.push_back(shareRWPath);
}
@ -160,10 +164,10 @@ static int32_t GetShareFileType(FileShareInfo &info)
return -EINVAL;
}
if (IsExistFile(info.providerLowerPath_)) {
if (IsExistFile(info.providerLowerPath_, info)) {
info.type_ = ShareFileType::FILE_TYPE;
return 0;
} else if (IsExistDir(info.providerLowerPath_)) {
} else if (IsExistDir(info.providerLowerPath_, info)) {
info.type_ = ShareFileType::DIR_TYPE;
return 0;
}