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added record for H(H(F)) in LocalDirectoryStorage

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This commit is contained in:
mr-alice 2016-10-29 18:35:48 +02:00
parent d843c1c1a6
commit 9a881619e1
2 changed files with 17 additions and 1 deletions
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12
libretroshare/src/file_sharing/directory_storage.cc
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@ -289,6 +289,10 @@ bool DirectoryStorage::getIndexFromDirHash(const RsFileHash& hash,EntryIndex& in
/* Local Directory Storage */
/******************************************************************************************************************/
RsFileHash LocalDirectoryStorage::makeEncryptedHash(const RsFileHash& hash)
{
return RsDirUtil::sha1sum(hash.toByteArray(),hash.SIZE_IN_BYTES);
}
bool LocalDirectoryStorage::locked_findRealHash(const RsFileHash& hash, RsFileHash& real_hash) const
{
std::map<RsFileHash,RsFileHash>::const_iterator it = mEncryptedHashes.find(hash) ;
@ -454,7 +458,15 @@ void LocalDirectoryStorage::updateTimeStamps()
#endif
}
}
bool LocalDirectoryStorage::updateHash(const EntryIndex& index,const RsFileHash& hash)
{
{
RS_STACK_MUTEX(mDirStorageMtx) ;
mEncryptedHashes[makeEncryptedHash(hash)] = hash ;
}
return mFileHierarchy->updateHash(index,hash);
}
std::string LocalDirectoryStorage::locked_findRealRootFromVirtualFilename(const std::string& virtual_rootdir) const
{
/**** MUST ALREADY BE LOCKED ****/

6
libretroshare/src/file_sharing/directory_storage.h
View File

@ -139,7 +139,9 @@ class DirectoryStorage
// Updates relevant information for the file at the given index.
bool updateFile(const EntryIndex& index,const RsFileHash& hash, const std::string& fname, uint64_t size, time_t modf_time) ;
bool updateHash(const EntryIndex& index,const RsFileHash& hash);
// This is derived in LocalDirectoryStorage in order to also store H(H(F))
virtual bool updateHash(const EntryIndex& index,const RsFileHash& hash);
// Returns the hash of the directory at the given index and reverse. This hash is set as random the first time it is used (when updating directories). It will be
// used by the sync system to designate the directory without referring to index (index could be used to figure out the existance of hidden directories)
@ -215,6 +217,7 @@ public:
void updateShareFlags(const SharedDirInfo& info) ;
bool convertSharedFilePath(const std::string& path_with_virtual_name,std::string& fullpath) ;
virtual bool updateHash(const EntryIndex& index,const RsFileHash& hash);
/*!
* \brief searchHash
* Looks into local database of shared files for the given hash. Also looks for files such that the hash of the hash
@ -273,6 +276,7 @@ public:
bool serialiseDirEntry(const EntryIndex& indx, RsTlvBinaryData& bindata, const RsPeerId &client_id) ;
private:
static RsFileHash makeEncryptedHash(const RsFileHash& hash);
bool locked_findRealHash(const RsFileHash& hash, RsFileHash& real_hash) const;
std::string locked_getVirtualPath(EntryIndex indx) const ;
std::string locked_getVirtualDirName(EntryIndex indx) const ;