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/** |
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* This file is part of the CernVM File System |
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*/ |
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#ifndef CVMFS_SYNC_ITEM_DUMMY_H_ |
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#define CVMFS_SYNC_ITEM_DUMMY_H_ |
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#include "sync_item.h" |
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#include <ctime> |
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#include <string> |
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#include "ingestion/ingestion_source.h" |
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#include "sync_union_tarball.h" |
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namespace publish { |
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class SyncItemDummyCatalog : public SyncItem { |
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friend class SyncUnionTarball; |
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protected: |
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SyncItemDummyCatalog(const std::string &relative_parent_path, |
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const SyncUnion *union_engine) |
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: SyncItem(relative_parent_path, ".cvmfscatalog", union_engine, |
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kItemFile) {} |
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public: |
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bool IsType(const SyncItemType expected_type) const { |
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return expected_type == kItemFile; |
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} |
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catalog::DirectoryEntryBase CreateBasicCatalogDirent() const { |
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catalog::DirectoryEntryBase dirent; |
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std::string name(".cvmfscatalog"); |
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dirent.inode_ = catalog::DirectoryEntry::kInvalidInode; |
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dirent.linkcount_ = 1; |
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dirent.mode_ = |
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S_IFREG | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH; |
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dirent.uid_ = getuid(); |
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dirent.gid_ = getgid(); |
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dirent.size_ = 0; |
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dirent.mtime_ = time(NULL); |
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dirent.checksum_ = this->GetContentHash(); |
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dirent.is_external_file_ = false; |
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dirent.compression_algorithm_ = this->GetCompressionAlgorithm(); |
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dirent.name_.Assign(name.data(), name.length()); |
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return dirent; |
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} |
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IngestionSource *CreateIngestionSource() const { |
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return new StringIngestionSource("", GetUnionPath()); |
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} |
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void StatScratch(const bool /* refresh */) const { return; } |
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SyncItemType GetScratchFiletype() const { return kItemFile; } |
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void MakePlaceholderDirectory() const {} |
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}; |
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/* |
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* This class represents dummy directories that we know are going to be there |
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* but we still haven't found yet. This is possible in the extraction of |
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* tarball, where the files are not extracted in order (root to leaves) but in a |
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* random fashion. |
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*/ |
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class SyncItemDummyDir : public SyncItemNative { |
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friend class SyncUnionTarball; |
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public: |
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catalog::DirectoryEntryBase CreateBasicCatalogDirent() const; |
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SyncItemType GetScratchFiletype() const; |
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virtual void MakePlaceholderDirectory() const { rdonly_type_ = kItemDir; } |
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protected: |
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SyncItemDummyDir(const std::string &relative_parent_path, |
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const std::string &filename, const SyncUnion *union_engine, |
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const SyncItemType entry_type) |
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: SyncItemNative(relative_parent_path, filename, union_engine, |
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entry_type) { |
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assert(kItemDir == entry_type); |
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scratch_stat_.obtained = true; |
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scratch_stat_.stat.st_mode = kPermision; |
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scratch_stat_.stat.st_nlink = 1; |
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scratch_stat_.stat.st_uid = getuid(); |
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scratch_stat_.stat.st_gid = getgid(); |
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} |
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SyncItemDummyDir(const std::string &relative_parent_path, |
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const std::string &filename, const SyncUnion *union_engine, |
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const SyncItemType entry_type, uid_t uid, gid_t gid) |
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: SyncItemNative(relative_parent_path, filename, union_engine, |
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entry_type) { |
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assert(kItemDir == entry_type); |
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scratch_stat_.obtained = true; |
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scratch_stat_.stat.st_mode = kPermision; |
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scratch_stat_.stat.st_nlink = 1; |
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scratch_stat_.stat.st_uid = uid; |
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scratch_stat_.stat.st_gid = gid; |
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} |
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private: |
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static const mode_t kPermision = S_IFDIR | S_IRUSR | S_IWUSR | S_IXUSR | |
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S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; |
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}; |
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catalog::DirectoryEntryBase SyncItemDummyDir::CreateBasicCatalogDirent() const { |
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catalog::DirectoryEntryBase dirent; |
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dirent.inode_ = catalog::DirectoryEntry::kInvalidInode; |
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dirent.linkcount_ = 1; |
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dirent.mode_ = kPermision; |
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dirent.uid_ = scratch_stat_.stat.st_uid; |
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dirent.gid_ = scratch_stat_.stat.st_gid; |
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dirent.size_ = 4096; |
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dirent.mtime_ = time(NULL); |
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dirent.checksum_ = this->GetContentHash(); |
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dirent.is_external_file_ = this->IsExternalData(); |
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dirent.compression_algorithm_ = this->GetCompressionAlgorithm(); |
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dirent.name_.Assign(this->filename().data(), this->filename().length()); |
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assert(dirent.IsDirectory()); |
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return dirent; |
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} |
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SyncItemType SyncItemDummyDir::GetScratchFiletype() const { |
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return kItemDir; |
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} |
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} // namespace publish |
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#endif // CVMFS_SYNC_ITEM_DUMMY_H_ |
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