progress in hash-based sync. Not there yet.

This commit is contained in:
mr-alice 2016-09-10 13:57:05 +02:00
parent 0ea695beb3
commit 384d001f3b
6 changed files with 147 additions and 42 deletions

View file

@ -467,6 +467,58 @@ bool LocalDirectoryStorage::locked_getFileSharingPermissions(const EntryIndex& i
return true;
}
std::string LocalDirectoryStorage::locked_getVirtualDirName(EntryIndex indx) const
{
if(indx == 0)
return std::string() ;
const InternalFileHierarchyStorage::DirEntry *dir = mFileHierarchy->getDirEntry(indx);
if(dir->parent_index != 0)
return dir->dir_name ;
std::map<std::string,SharedDirInfo>::const_iterator it = mLocalDirs.find(dir->dir_name) ;
if(it == mLocalDirs.end())
{
std::cerr << "(EE) Cannot find real name " << dir->dir_name << " at level 1 among shared dirs. Bug?" << std::endl;
return std::string() ;
}
return it->second.virtualname ;
}
std::string LocalDirectoryStorage::locked_getVirtualPath(EntryIndex indx) const
{
if(indx == 0)
return std::string() ;
std::string res ;
const InternalFileHierarchyStorage::DirEntry *dir = mFileHierarchy->getDirEntry(indx);
while(dir->parent_index != 0)
{
dir = mFileHierarchy->getDirEntry(dir->parent_index) ;
res += dir->dir_name + "/"+ res ;
}
std::map<std::string,SharedDirInfo>::const_iterator it = mLocalDirs.find(dir->dir_name) ;
if(it == mLocalDirs.end())
{
std::cerr << "(EE) Cannot find real name " << dir->dir_name << " at level 1 among shared dirs. Bug?" << std::endl;
return std::string() ;
}
return it->second.virtualname + "/" + res;
}
RsFileHash LocalDirectoryStorage::locked_getDirHashFromIndex(EntryIndex indx) const
{
// hash the full virtual path
std::string virtual_path = locked_getVirtualPath(indx) ;
return RsDirUtil::sha1sum((unsigned char*)virtual_path.c_str(),virtual_path.length()) ;
}
bool LocalDirectoryStorage::serialiseDirEntry(const EntryIndex& indx,RsTlvBinaryData& bindata,const RsPeerId& client_id)
{
RS_STACK_MUTEX(mDirStorageMtx) ;
@ -489,13 +541,7 @@ bool LocalDirectoryStorage::serialiseDirEntry(const EntryIndex& indx,RsTlvBinary
for(uint32_t i=0;i<dir->subdirs.size();++i)
if(indx != 0 || (locked_getFileSharingPermissions(dir->subdirs[i],node_flags,node_groups) && (rsPeers->computePeerPermissionFlags(client_id,node_flags,node_groups) & RS_FILE_HINTS_BROWSABLE)))
{
RsFileHash hash ;
if(!mFileHierarchy->getDirHashFromIndex(dir->subdirs[i],hash))
{
std::cerr << "(EE) cannot get hash from index for subdir " << dir->subdirs[i] << " at position " << i << " in subdirs list. Weird." << std::endl;
continue ;
}
RsFileHash hash = locked_getDirHashFromIndex(dir->subdirs[i]) ;
allowed_subdirs.push_back(hash) ;
}
@ -508,10 +554,11 @@ bool LocalDirectoryStorage::serialiseDirEntry(const EntryIndex& indx,RsTlvBinary
// - the index entry for each subdir (the updte TS are exchanged at a higher level)
// - the file info for each subfile
//
std::string virtual_dir_name = locked_getVirtualDirName(indx) ;
if(!FileListIO::writeField(section_data,section_size,section_offset,FILE_LIST_IO_TAG_DIR_NAME ,dir->dir_name )) return false ;
if(!FileListIO::writeField(section_data,section_size,section_offset,FILE_LIST_IO_TAG_DIR_NAME ,virtual_dir_name )) return false ;
if(!FileListIO::writeField(section_data,section_size,section_offset,FILE_LIST_IO_TAG_RECURS_MODIF_TS,(uint32_t)dir->dir_most_recent_time)) return false ;
if(!FileListIO::writeField(section_data,section_size,section_offset,FILE_LIST_IO_TAG_MODIF_TS ,(uint32_t)dir->dir_modtime )) return false ;
if(!FileListIO::writeField(section_data,section_size,section_offset,FILE_LIST_IO_TAG_MODIF_TS ,(uint32_t)dir->dir_modtime )) return false ;
// serialise number of subdirs and number of subfiles