urbackup_backend/urbackupclient/client.h

917 lines
27 KiB
C++

#pragma once
#include "../Interface/Thread.h"
#include "../Interface/Mutex.h"
#include "../Interface/Pipe.h"
#include "../Interface/Database.h"
#include "../Interface/ThreadPool.h"
#include "../urbackupcommon/os_functions.h"
#include "../urbackupcommon/filelist_utils.h"
#include "clientdao.h"
#include <map>
#include "tokens.h"
#include "ClientHash.h"
#ifdef _WIN32
#ifndef VSS_XP
#ifndef VSS_S03
#include <Vss.h>
#include <VsWriter.h>
#include <VsBackup.h>
#else
#include <win2003/vss.h>
#include <win2003/vswriter.h>
#include <win2003/vsbackup.h>
#endif //VSS_S03
#else
#include <winxp/vss.h>
#include <winxp/vswriter.h>
#include <winxp/vsbackup.h>
#endif //VSS_XP
#include "ChangeJournalWatcher.h"
#endif //_WIN32
#ifndef _WIN32
#define VSS_ID GUID
#define VSS_COMPONENT_TYPE int
#endif
#include "../fileservplugin/IFileServFactory.h"
#include <vector>
#include <string>
#include <fstream>
#include <sstream>
const int c_group_vss_components = -1;
const int c_group_default = 0;
const int c_group_continuous = 1;
const int c_group_max = 99;
const int c_group_size = 100;
const int64 async_index_timeout = 5 * 60 * 1000;
const int64 async_index_timeout_with_grace = 5 * 60 * 1000 + 30000;
const unsigned int flag_end_to_end_verification = 2;
const unsigned int flag_with_scripts = 4;
const unsigned int flag_calc_checksums = 8;
const unsigned int flag_with_orig_path = 16;
const unsigned int flag_with_sequence = 32;
const unsigned int flag_with_proper_symlinks = 64;
const uint64 change_indicator_symlink_bit = 0x4000000000000000ULL;
const uint64 change_indicator_special_bit = 0x2000000000000000ULL;
const uint64 change_indicator_all_bits = change_indicator_symlink_bit | change_indicator_special_bit;
class DirectoryWatcherThread;
class IdleCheckerThread : public IThread
{
public:
void operator()(void);
static bool getIdle(void);
static bool getPause(void);
static void setPause(bool b);
private:
volatile static bool idle;
volatile static bool pause;
};
enum CbtType
{
CbtType_None,
CbtType_Datto,
CbtType_Era
};
struct SCRef
{
SCRef(void): ok(false), dontincrement(false), cleanup(false), cbt(false),
for_imagebackup(false), with_writers(false),
cbt_type(CbtType_None) {
#ifdef _WIN32
backupcom = NULL;
#endif
}
#ifdef _WIN32
IVssBackupComponents *backupcom;
#endif
VSS_ID ssetid;
VSS_ID volid;
std::string volpath;
int64 starttime;
std::string target;
int save_id;
bool ok;
bool dontincrement;
bool cleanup;
size_t cleanup_gen;
std::vector<std::string> starttokens;
std::vector<std::string> sharenames;
std::string clientsubname;
bool cbt;
bool for_imagebackup;
bool with_writers;
std::string cbt_file;
CbtType cbt_type;
#ifndef _WIN32
std::vector<IFsFile::os_file_handle> flock_fds;
#endif
};
struct SCDirs
{
SCDirs(void): ref(NULL) {}
std::string dir;
std::string target;
std::string orig_target;
bool running;
SCRef *ref;
int64 starttime;
bool fileserv;
};
struct SCDirServerKey
{
SCDirServerKey(std::string start_token, std::string client_subname, bool for_imagebackup)
: start_token(start_token), client_subname(client_subname), for_imagebackup(for_imagebackup)
{
}
bool operator<(const SCDirServerKey& other) const
{
return std::make_pair(start_token, std::make_pair(client_subname, for_imagebackup))
< std::make_pair(other.start_token, std::make_pair(other.client_subname, other.for_imagebackup));
}
std::string start_token;
std::string client_subname;
bool for_imagebackup;
};
struct SHashedFile
{
SHashedFile(const std::string& path,
_i64 filesize,
_i64 modifytime,
const std::string& hash)
: path(path),
filesize(filesize), modifytime(modifytime),
hash(hash)
{
}
std::string path;
_i64 filesize;
_i64 modifytime;
std::string hash;
};
struct SShadowCopyContext
{
#ifdef _WIN32
SShadowCopyContext()
:backupcom(NULL)
{
}
IVssBackupComponents *backupcom;
#endif
};
struct SVssLogItem
{
std::string msg;
int loglevel;
int64 times;
};
struct SBackupScript
{
std::string scriptname;
std::string outputname;
int64 size;
std::string orig_path;
int64 lastmod;
bool operator<(const SBackupScript &other) const
{
return outputname < other.outputname;
}
};
struct SHardlinkKey
{
bool operator==(const SHardlinkKey& other) const
{
return volume == other.volume
&& frn_high == other.frn_high
&& frn_low == other.frn_low;
}
std::string volume;
int64 frn_high;
int64 frn_low;
};
struct SHardlink
{
SHardlinkKey key;
int64 parent_frn_high;
int64 parent_frn_low;
};
struct SReadError
{
bool operator==(const SReadError& other) const
{
return sharename == other.sharename
&& filepath == other.filepath;
}
std::string sharename;
std::string filepath;
int64 filepos;
std::string msg;
};
struct SIndexInclude
{
SIndexInclude(std::string spec, int depth, std::string prefix)
: spec(spec), depth(depth), prefix(prefix)
{
}
SIndexInclude()
: depth(-1)
{}
std::string spec;
int depth;
std::string prefix;
};
class IVssBackupComponents;
struct SVssInstance
{
IVssBackupComponents* backupcom;
VSS_ID instanceId;
VSS_ID writerId;
VSS_COMPONENT_TYPE componentType;
std::string componentName;
std::string logicalPath;
size_t refcount;
size_t issues;
bool set_succeeded;
bool operator==(const SVssInstance& other) const
{
return instanceId == other.instanceId
&& writerId == other.writerId
&& componentType == other.componentType
&& componentName == other.componentName
&& logicalPath == other.logicalPath;
}
std::vector<SVssInstance*> parents;
};
class ClientDAO;
struct SVolumesCache;
class IDeregisterFileSrvScriptFn
{
public:
virtual void deregisterFileSrvScriptFn(const std::string& fn) = 0;
};
struct SQueueRef
{
std::unique_ptr<IMutex> mutex;
IFile* phash_queue;
size_t refcount;
IDeregisterFileSrvScriptFn* dereg_fn;
std::string fn;
SQueueRef(IFile* phash_queue, IDeregisterFileSrvScriptFn* dereg_fn,
std::string fn)
: refcount(0),
mutex(Server->createMutex()),
phash_queue(phash_queue), dereg_fn(dereg_fn),
fn(fn) {}
~SQueueRef()
{
ScopedDeleteFile delf(phash_queue);
if (dereg_fn != NULL)
dereg_fn->deregisterFileSrvScriptFn(fn);
}
SQueueRef* ref() {
IScopedLock lock(mutex.get());
++refcount;
return this;
}
bool deref() {
IScopedLock lock(mutex.get());
--refcount;
return refcount == 0;
}
};
#ifdef _WIN32
struct _URBCT_BITMAP_DATA;
typedef struct _URBCT_BITMAP_DATA* PURBCT_BITMAP_DATA;
#endif
class IndexThread : public IThread, public IFileServ::IReadErrorCallback, public IDeregisterFileSrvScriptFn
{
public:
static const char IndexThreadAction_StartFullFileBackup;
static const char IndexThreadAction_StartIncrFileBackup;
static const char IndexThreadAction_CreateShadowcopy;
static const char IndexThreadAction_ReleaseShadowcopy;
static const char IndexThreadAction_GetLog;
static const char IndexThreadAction_PingShadowCopy;
static const char IndexThreadAction_AddWatchdir;
static const char IndexThreadAction_RemoveWatchdir;
static const char IndexThreadAction_RestartFilesrv;
static const char IndexThreadAction_Stop;
static const char IndexThreadAction_UpdateCbt;
static const char IndexThreadAction_ReferenceShadowcopy;
static const char IndexThreadAction_SnapshotCbt;
static const char IndexThreadAction_WriteTokens;
IndexThread(void);
~IndexThread();
void operator()(void);
static IMutex* getFilelistMutex(void);
static IPipe * getMsgPipe(void);
static IFileServ *getFileSrv(void);
static void stopIndex(void);
static void shareDir(const std::string& token, std::string name, const std::string &path);
static void removeDir(const std::string& token, std::string name);
static std::string getShareDir(const std::string &name);
static void share_dirs();
static void unshare_dirs();
static void execute_postbackup_hook(std::string scriptname, int group, const std::string& clientsubname);
static void doStop(void);
static bool backgroundBackupsEnabled(const std::string& clientsubname);
static std::vector<std::string> buildExcludeList(const std::string& val);
static std::vector<std::string> parseExcludePatterns(const std::string& val);
static std::vector<SIndexInclude> parseIncludePatterns(const std::string& val);
static bool isExcluded(const std::vector<std::string>& exclude_dirs, const std::string &path);
static std::vector<std::string> getRmExcludedByPatterns(std::vector<std::string>& exclude_dirs, const std::string &path);
static bool isIncluded(const std::vector<SIndexInclude>& include_dirs, const std::string &path, bool *adding_worthless);
static std::string mapScriptOutputName(const std::string& fn);
static std::string getSHA256(const std::string& fn);
static int getShadowId(const std::string& volume, IFile* hdat_img);
static bool normalizeVolume(std::string& volume);
static void readPatterns(int index_group, std::string index_clientsubname,
std::vector<std::string>& exclude_dirs, std::vector<SIndexInclude>& include_dirs,
bool& backup_dirs_optional);
void onReadError(const std::string& sharename, const std::string& filepath, int64 pos, const std::string& msg);
void deregisterFileSrvScriptFn(const std::string& fn);
static unsigned int getResultId();
static bool getResult(unsigned int id, int timeoutms, std::string& result);
static bool refResult(unsigned int id);
static bool unrefResult(unsigned int id);
static void removeResult(unsigned int id);
#ifndef _WIN32
static std::string get_snapshot_script_location(const std::string& scriptname, const std::string& index_clientsubname);
#endif
private:
static void addResult(unsigned int id, const std::string& res);
static void setResultFinished(unsigned int id);
bool readBackupDirs(void);
bool readBackupScripts(bool full_backup);
bool getAbsSymlinkTarget(const std::string& symlink, const std::string& orig_path,
std::string& target, std::string& output_target,
const std::vector<std::string>& exclude_dirs,
const std::vector<SIndexInclude>& include_dirs);
void addSymlinkBackupDir(const std::string& target, std::string& output_target);
bool backupNameInUse(const std::string& name);
void removeUnconfirmedSymlinkDirs(size_t off);
void filterEncryptedFiles(const std::string& dir, const std::string& orig_dir, std::vector<SFile>& files);
std::vector<SFileAndHash> convertToFileAndHash(const std::string& orig_dir, const std::string& named_path, const std::vector<std::string>& exclude_dirs,
const std::vector<SIndexInclude>& include_dirs, const std::vector<SFile> files, const std::string& fn_filter);
void handleSymlinks(const std::string& orig_dir, std::string named_path, const std::vector<std::string>& exclude_dirs,
const std::vector<SIndexInclude>& include_dirs, std::vector<SFileAndHash>& files);
int64 randomChangeIndicator();
int64 getChangeIndicator(const std::string& path);
int64 getChangeIndicator(const SFile& file);
enum IndexErrorInfo
{
IndexErrorInfo_Ok = 0,
IndexErrorInfo_Error = 1,
IndexErrorInfo_NoBackupPaths = 2
};
IndexErrorInfo indexDirs(bool full_backup, bool simultaneous_other);
void updateDirs(void);
void log_read_errors(const std::string& share_name, const std::string& orig_path);
static std::string sanitizePattern(const std::string &p);
std::vector<SFileAndHash> getFilesProxy(const std::string &orig_path, std::string path, const std::string& named_path, bool use_db, const std::string& fn_filter, bool use_db_hashes,
const std::vector<std::string>& exclude_dirs,
const std::vector<SIndexInclude>& include_dirs, int64& target_generation);
bool start_shadowcopy(SCDirs *dir, bool *onlyref=NULL, bool allow_restart=false, bool simultaneous_other=true, std::vector<SCRef*> no_restart_refs=std::vector<SCRef*>(),
bool for_imagebackup=false, bool *stale_shadowcopy=NULL, bool* not_configured=NULL, bool* has_active_transaction=NULL);
bool find_existing_shadowcopy(SCDirs *dir, bool *onlyref, bool allow_restart, bool simultaneous_other, const std::string& wpath, const std::vector<SCRef*>& no_restart_refs, bool for_imagebackup, bool *stale_shadowcopy,
bool consider_only_own_tokens, bool share_new);
bool release_shadowcopy(SCDirs *dir, bool for_imagebackup=false, int save_id=-1, SCDirs *dontdel=NULL);
bool cleanup_saved_shadowcopies(bool start=false);
std::string lookup_shadowcopy(int sid);
void updateBackupDirsWithAll();
#ifdef _WIN32
bool start_shadowcopy_components(VSS_ID& ssetid, bool* has_active_transaction);
bool start_shadowcopy_win( SCDirs * dir, std::string &wpath, bool for_imagebackup, bool with_components, bool * &onlyref, bool* has_active_transaction);
bool wait_for(IVssAsync *vsasync, const std::string& error_prefix);
std::string GetErrorHResErrStr(HRESULT res);
void printProviderInfo(HRESULT res);
bool check_writer_status(IVssBackupComponents *backupcom, std::string& errmsg,
int loglevel, bool continue_on_failure, const std::vector<VSS_ID>& critical_writers, bool* critical_failure, bool* retryable_error);
bool checkErrorAndLog(BSTR pbstrWriter, VSS_WRITER_STATE pState, HRESULT pHrResultFailure, std::string& errmsg, int loglevel, bool continue_on_failure, bool* retryable_error);
bool deleteShadowcopyWin(SCDirs *dir);
void initVss();
bool deleteSavedShadowCopyWin(SShadowCopy& scs, SShadowCopyContext& context);
bool getVssSettings();
bool selectVssComponents(IVssBackupComponents *backupcom, std::vector<std::string>& selected_vols);
bool addFilespecVol(IVssWMFiledesc* wmFile, std::vector<std::string>& selected_vols);
bool addFiles(IVssWMFiledesc* wmFile, VSS_ID ssetid, const std::vector<SCRef*>& past_refs, std::string named_prefix,
bool use_db, const std::vector<std::string>& exclude_files, std::fstream &outfile);
static std::string getVolPath(const std::string& bpath);
bool indexVssComponents(VSS_ID ssetid, bool use_db, const std::vector<SCRef*>& past_refs, std::fstream &outfile);
bool getExcludedFiles(IVssExamineWriterMetadata* writerMetadata, UINT nExcludedFiles, std::vector<std::string>& exclude_files);
void removeUnconfirmedVssDirs();
std::string expandPath(BSTR pathStr);
void removeBackupcomReferences(IVssBackupComponents *backupcom);
bool addFileToCbt(const std::string& fpath, const DWORD& blocksize, const PURBCT_BITMAP_DATA& bitmap_data);
#else
bool start_shadowcopy_lin( SCDirs * dir, std::string &wpath, bool for_imagebackup, bool * &onlyref, bool* not_configured);
bool get_volumes_mounted_locally();
bool getVssSettings() { return true; }
#endif
bool deleteShadowcopy(SCDirs *dir);
bool deleteSavedShadowCopy(SShadowCopy& scs, SShadowCopyContext& context);
void clearContext( SShadowCopyContext& context);
void VSSLog(const std::string& msg, int loglevel);
void VSSLogLines(const std::string& msg, int loglevel);
SCDirs* getSCDir(const std::string& path, const std::string& clientsubname, bool for_imagebackup);
int execute_hook(std::string script_name, bool incr, std::string server_token, int* index_group, int* error_info=NULL);
int execute_prebackup_hook(bool incr, std::string server_token, int index_group);
int execute_postindex_hook(bool incr, std::string server_token, int index_group, IndexErrorInfo error_info);
std::string execute_script(const std::string& cmd, const std::string& args);
int execute_preimagebackup_hook(bool incr, std::string server_token);
void start_filesrv(void);
bool skipFile(const std::string& filepath, const std::string& namedpath,
const std::vector<std::string>& exclude_dirs,
const std::vector<SIndexInclude>& include_dirs);
bool addMissingHashes(std::vector<SFileAndHash>* dbfiles, std::vector<SFileAndHash>* fsfiles, const std::string &orig_path,
const std::string& filepath, const std::string& namedpath, const std::vector<std::string>& exclude_dirs,
const std::vector<SIndexInclude>& include_dirs, bool calc_hashes);
bool hasHash(const std::vector<SFileAndHash>& fsfiles);
bool hasDirectory(const std::vector<SFileAndHash>& fsfiles);
void modifyFilesInt(std::string path, int tgroup, const std::vector<SFileAndHash> &data, int64 target_generation);
size_t calcBufferSize( std::string &path, const std::vector<SFileAndHash> &data );
void commitModifyFilesBuffer();
void addFilesInt(std::string path, int tgroup, const std::vector<SFileAndHash> &data);
void commitAddFilesBuffer();
std::string getShaBinary(const std::string& fn);
std::string removeDirectorySeparatorAtEnd(const std::string& path);
bool getShaBinary(const std::string& fn, IHashFunc& hf, bool with_cbt);
std::string addDirectorySeparatorAtEnd(const std::string& path);
void resetFileEntries(void);
static void addFileExceptions(std::vector<std::string>& exclude_dirs);
static void addHardExcludes(std::vector<std::string>& exclude_dirs);
static void addMacosExcludes(std::vector<std::string>& exclude_dirs);
void handleHardLinks(const std::string& bpath, const std::string& vsspath, const std::string& normalized_volume);
void enumerateHardLinks(const std::string& volume, const std::string& vssvolume, const std::string& vsspath);
void addResetHardlink(const std::string& volume, int64 frn_high, int64 frn_low);
void addHardLink(const std::string& volume, int64 frn_high, int64 frn_low, int64 parent_frn_high, int64 parent_frn_low);
void commitModifyHardLinks();
#ifdef _WIN32
uint128 getFrn(const std::string& fn);
#endif
std::string escapeListName(const std::string& listname);
std::string escapeDirParam(const std::string& dir);
void writeTokens();
void setFlags(unsigned int flags);
void writeDir(std::fstream& out, const std::string& name, bool with_change, uint64 change_identicator, const std::string& extra=std::string());
bool addBackupScripts(std::fstream& outfile);
void monitor_disk_failures();
int get_db_tgroup();
bool nextLastFilelistItem(SFile& data, str_map* extra, bool with_up);
void addFromLastUpto(const std::string& fname, bool isdir, size_t depth, bool finish, std::fstream &outfile);
void addFromLastLiftDepth(size_t depth, std::fstream &outfile);
void addDirFromLast(std::fstream &outfile);
void addFileFromLast(std::fstream &outfile);
bool handleLastFilelistDepth(SFile& data);
bool volIsEnabled(std::string settings_val, std::string volume);
bool cbtIsEnabled(std::string clientsubname, std::string volume);
bool crashPersistentCbtIsEnabled(std::string clientsubname, std::string volume);
bool prepareCbt(std::string volume);
bool finishCbt(std::string volume, int shadow_id, std::string snap_volume, bool for_image_backup, std::string cbt_file, CbtType cbt_type);
#ifndef _WIN32
bool finishCbtDatto(IFile* volfile, IFsFile* hdat_file, IFsFile* hdat_img, std::string volume, int shadow_id, std::string snap_volume, bool for_image_backup, std::string cbt_file);
#endif
bool finishCbtEra(IFsFile* hdat_file, IFsFile* hdat_img, std::string volume, int shadow_id, std::string snap_volume, bool for_image_backup, std::string cbt_file, int64& hdat_file_era, int64& hdat_img_era);
bool finishCbtEra2(IFsFile* hdat, int64 hdat_era);
bool disableCbt(std::string volume);
void enableCbtVol(std::string volume, bool install, bool reengage);
void updateCbt();
void createMd5sumsFile(const std::string& path, std::string vol);
void createMd5sumsFile(const std::string& path, const std::string& md5sums_path, IFile* output_f);
void addScRefs(VSS_ID ssetid, std::vector<SCRef*>& out);
void openCbtHdatFile(SCRef* ref, const std::string& sharename, const std::string& volume);
void readSnapshotGroups();
void readSnapshotGroup(ISettingsReader *curr_settings, const std::string& settings_name, std::vector< std::vector<std::string> >& groups);
std::vector<std::string> getSnapshotGroup(std::string volume, bool for_image);
std::string otherVolumeInfo(SCDirs* dir, bool onlyref);
void postSnapshotProcessing(SCDirs* scd, bool full_backup);
void postSnapshotProcessing(SCRef* ref, bool full_backup);
void initParallelHashing(const std::string& async_ticket);
bool addToPhashQueue(CWData& data);
bool commitPhashQueue();
bool isAllSpecialDir(const SBackupDir& bdir);
bool punchHoleOrZero(IFile* f, int64 pos, const char* zero_buf, char* zero_read_buf, size_t zero_size);
void run_sc_refs_cleanup();
SVolumesCache* volumes_cache;
std::unique_ptr<ScopedBackgroundPrio> background_prio;
std::string starttoken;
std::vector<SBackupDir> backup_dirs;
std::vector< std::vector<std::string> > image_snapshot_groups;
std::vector< std::vector<std::string> > file_snapshot_groups;
std::vector<std::string> changed_dirs;
std::vector<std::string> open_files;
static IMutex *filelist_mutex;
static IMutex *filesrv_mutex;
static IPipe* msgpipe;
static IMutex* cbt_shadow_id_mutex;
static std::map<std::string, int> cbt_shadow_ids;
unsigned int curr_result_id;
ClientDAO *cd;
IDatabase *db;
static IFileServ *filesrv;
DirectoryWatcherThread *dwt;
THREADPOOL_TICKET dwt_ticket;
std::map<SCDirServerKey, std::map<std::string, SCDirs*> > scdirs;
std::vector<SCRef*> sc_refs;
bool sc_refs_cleanup;
int index_c_db;
int index_c_fs;
int index_c_db_update;
static volatile bool stop_index;
std::vector<std::string> index_exclude_dirs;
std::vector<SIndexInclude> index_include_dirs;
bool index_backup_dirs_optional;
int64 last_transaction_start;
static std::map<std::string, std::string> filesrv_share_dirs;
struct SBufferItem
{
SBufferItem(std::string path, int tgroup, std::vector<SFileAndHash> files, int64 target_generation)
: path(path), tgroup(tgroup), files(files), target_generation(target_generation)
{}
std::string path;
int tgroup;
std::vector<SFileAndHash> files;
int64 target_generation;
};
std::unique_ptr<ClientHash> client_hash;
std::vector< SBufferItem > modify_file_buffer;
size_t modify_file_buffer_size;
std::vector< SBufferItem > add_file_buffer;
size_t add_file_buffer_size;
int64 last_file_buffer_commit_time;
std::vector<SHardlinkKey> modify_hardlink_buffer_keys;
std::vector<SHardlink> modify_hardlink_buffer;
int index_group;
int index_flags;
std::string index_clientsubname;
EBackupDirServerDefault index_server_default;
bool index_follow_last;
bool index_keep_files;
int index_facet_id = 1;
SCDirs* index_scd;
bool end_to_end_file_backup_verification;
bool calculate_filehashes_on_client;
bool with_scripts;
bool with_orig_path;
bool with_sequence;
bool with_proper_symlinks;
int64 last_tmp_update_time;
std::string index_root_path;
bool index_error;
std::vector<SVssLogItem> vsslog;
std::vector<SBackupScript> scripts;
_i64 last_filebackup_filetime;
tokens::TokenCache token_cache;
int sha_version;
struct SLastFileList
{
SLastFileList()
: f(NULL), buf_pos(0), depth(0), depth_next(0),
item_pos(0), read_pos(0)
{}
SLastFileList(const SLastFileList& other)
{
*this = other;
}
IFile* f;
FileListParser parser;
std::vector<char> buf;
size_t buf_pos;
size_t depth;
size_t depth_next;
int64 item_pos;
int64 read_pos;
SFile item;
str_map extra;
SLastFileList& operator=(const SLastFileList& other)
{
f = other.f;
depth = other.depth;
depth_next = other.depth_next;
item_pos = other.item_pos;
read_pos = other.read_pos;
item = other.item;
extra = other.extra;
return *this;
}
void reset_to(SLastFileList& other)
{
buf_pos = 0;
parser.reset();
depth = other.depth;
item_pos = other.item_pos;
read_pos = other.item_pos;
item = other.item;
extra = other.extra;
depth_next = other.depth_next;
buf.clear();
if (f != NULL)
{
f->Seek(read_pos);
}
}
};
struct SRecurRet
{
bool has_include;
SLastFileList backup;
std::streampos pos;
int64 file_id_backup;
};
struct SFirstInfo
{
std::string fn_filter;
size_t idx;
};
struct SRecurParams
{
SRecurParams(SFileAndHash file, SFirstInfo* first_info,
bool curr_included, std::string orig_dir,
std::string dir, std::string named_path,
size_t depth, size_t parent_idx)
: file(file), first_info(first_info), curr_included(curr_included),
orig_dir(orig_dir), dir(dir),
named_path(named_path), depth(depth), state(0),
parent_idx(parent_idx) {}
int state;
SFileAndHash file;
SFirstInfo* first_info;
bool curr_included;
std::string orig_dir;
std::string dir;
std::string named_path;
size_t depth;
SRecurRet recur_ret;
size_t parent_idx;
};
bool initialCheck(std::vector<SRecurParams>& params_stack, size_t stack_idx, const std::string& volume, const std::string& vssvolume, std::string orig_dir, std::string dir, std::string named_path,
std::fstream &outfile, bool first, int flags, bool use_db, bool symlinked, size_t depth, bool dir_recurse, bool include_exclude_dirs,
const std::vector<std::string>& exclude_dirs,
const std::vector<SIndexInclude>& include_dirs, const std::string& orig_path);
void initialCheckRecur1(std::vector<SRecurParams>& params_stack, SRecurParams& params, const size_t stack_idx, const std::string& volume, const std::string& vssvolume,
std::fstream &outfile, const int flags, const bool use_db, const bool dir_recurse, const bool include_exclude_dirs,
const std::vector<std::string>& exclude_dirs,
const std::vector<SIndexInclude>& include_dirs, const std::string& orig_path);
void initialCheckRecur2(std::vector<SRecurParams>& params_stack, SRecurParams& params, const size_t stack_idx, const std::string& volume, const std::string& vssvolume,
std::fstream &outfile, const int flags, const bool use_db, const bool dir_recurse, const bool include_exclude_dirs,
const std::vector<std::string>& exclude_dirs,
const std::vector<SIndexInclude>& include_dirs, const std::string& orig_path);
std::unique_ptr<SLastFileList> last_filelist;
std::vector<SReadError> read_errors;
IMutex* read_error_mutex;
std::unique_ptr<IFsFile> index_hdat_file;
std::map<std::string, size_t> index_hdat_sequence_ids;
int64 index_hdat_fs_block_size;
int64 index_chunkhash_pos;
_u16 index_chunkhash_pos_offset;
SQueueRef* phash_queue;
int64 phash_queue_write_pos;
std::vector<char> phash_queue_buffer;
int64 file_id;
struct SResult
{
ICondition* cond;
size_t refs;
bool finished;
std::vector<std::string> results;
};
static std::map<unsigned int, SResult> index_results;
static unsigned int next_result_id;
static IMutex* result_mutex;
std::vector<IFsFile> flock_fds_perm;
#ifdef _WIN32
struct SComponent
{
std::string componentName;
std::string logicalPath;
VSS_ID writerId;
bool operator==(const SComponent& other) const
{
return componentName == other.componentName
&& logicalPath == other.logicalPath
&& writerId == other.writerId;
}
};
bool vss_select_all_components;
std::vector<SComponent > vss_select_components;
std::vector<SComponent> vss_explicitly_selected_components;
std::vector<SComponent> vss_all_components;
std::map<std::string, SVssInstance*> vss_name_instances;
#endif
};
std::string add_trailing_slash(const std::string &strDirName);