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Add RsFiles::requestFiles to de API to download whole colletions

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Fix filetree creation from single file
RsDirUtil::moveFile now works also if parent directories doesn't exists
Backport std::filesystem::create_directories from C++17
This commit is contained in:
Gioacchino Mazzurco 2020-03-22 10:49:55 +01:00
parent d666e58403
commit 55aab6c447
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GPG key ID: A1FBCA3872E87051
8 changed files with 227 additions and 54 deletions
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79
libretroshare/src/util/rsdir.cc
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@ -265,36 +265,48 @@ bool RsDirUtil::fileExists(const std::string& filename)
bool RsDirUtil::moveFile(const std::string& source,const std::string& dest)
{
// Check that the destination directory exists. If not, create it.
Dbg3() << __PRETTY_FUNCTION__<< " source: " << source
<< " dest: " << dest << std::endl;
std::string dest_dir ;
std::string dest_file ;
splitDirFromFile(dest,dest_dir,dest_file) ;
splitDirFromFile(dest, dest_dir, dest_file);
std::cerr << "Moving file " << source << " to " << dest << std::endl;
std::cerr << "Checking that directory " << dest_dir << " actually exists." << std::endl;
if(!checkDirectory(dest_dir))
{
if(!std::filesystem::create_directories(dest_dir))
{
RsErr() << __PRETTY_FUNCTION__ << " failure creating directory: "
<< dest_dir << std::endl;
return false;
}
}
if(!checkCreateDirectory(dest_dir))
return false ;
// First try a rename
if(renameFile(source,dest))
{
Dbg3() << __PRETTY_FUNCTION__ << " plain rename worked" << std::endl;
return true;
}
// First try a rename
//
/* If not, try to copy. The src and dest probably belong to different file
* systems */
if(!copyFile(source,dest))
{
RsErr() << __PRETTY_FUNCTION__ << " failure copying file" << std::endl;
return false;
}
if(renameFile(source,dest))
return true ;
// delete the original
if(!removeFile(source))
{
RsErr() << __PRETTY_FUNCTION__ << " failure deleting original file"
<< std::endl;
return false;
}
// If not, try to copy. The src and dest probably belong to different file systems
if(!copyFile(source,dest))
return false ;
// copy was successful, let's delete the original
if(!removeFile(source))
return false ;
return true ;
return true;
}
bool RsDirUtil::removeFile(const std::string& filename)
@ -425,7 +437,7 @@ bool RsDirUtil::checkFile(const std::string& filename,uint64_t& file_size,bool d
}
bool RsDirUtil::checkDirectory(const std::string& dir)
bool RsDirUtil::checkDirectory(const std::string& dir)
{
int val;
mode_t st_mode;
@ -461,11 +473,9 @@ bool RsDirUtil::checkDirectory(const std::string& dir)
}
bool RsDirUtil::checkCreateDirectory(const std::string& dir)
bool RsDirUtil::checkCreateDirectory(const std::string& dir)
{
#ifdef RSDIR_DEBUG
std::cerr << "RsDirUtil::checkCreateDirectory() dir: " << dir << std::endl;
#endif
Dbg3() << __PRETTY_FUNCTION__ << " " << dir << std::endl;
#ifdef WINDOWS_SYS
std::wstring wdir;
@ -516,6 +526,23 @@ bool RsDirUtil::checkCreateDirectory(const std::string& dir)
return true;
}
#if __cplusplus < 201703L
bool std::filesystem::create_directories(const std::string& path)
{
for( std::string::size_type lastIndex = 0; lastIndex < std::string::npos;
lastIndex = path.find('/', lastIndex) )
{
std::string&& curDir = path.substr(0, ++lastIndex);
if(!RsDirUtil::checkCreateDirectory(curDir))
{
RsErr() << __PRETTY_FUNCTION__ << " failure creating: " << curDir
<< " of: " << path << std::endl;
return false;
}
}
return true;
}
#endif // __cplusplus < 201703L
std::string RsDirUtil::removeSymLinks(const std::string& path)
{