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author | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:20:50 +0200 |
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committer | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:20:50 +0200 |
commit | 7e706cf64654aea466c059c307e5723e2423ed5d (patch) | |
tree | e85f0d28d7c81b6d21419fc38e1a654cca2212b1 /lib/db_file.cpp | |
parent | 5.5 (diff) | |
download | FreeFileSync-7e706cf64654aea466c059c307e5723e2423ed5d.tar.gz FreeFileSync-7e706cf64654aea466c059c307e5723e2423ed5d.tar.bz2 FreeFileSync-7e706cf64654aea466c059c307e5723e2423ed5d.zip |
5.6
Diffstat (limited to 'lib/db_file.cpp')
-rw-r--r-- | lib/db_file.cpp | 226 |
1 files changed, 6 insertions, 220 deletions
diff --git a/lib/db_file.cpp b/lib/db_file.cpp index 787325e2..2c299236 100644 --- a/lib/db_file.cpp +++ b/lib/db_file.cpp @@ -5,21 +5,12 @@ // ************************************************************************** #include "db_file.h" -#include <zen/file_error.h> #include <zen/file_handling.h> #include <zen/scope_guard.h> #include <zen/guid.h> #include <zen/utf.h> +#include <zen/serialize.h> #include <wx+/zlib_wrap.h> -#include <wx+/serialize.h> - -#ifdef FFS_WIN -warn_static("get rid of wx headers") -#endif -#include <wx/wfstream.h> -#include <wx/zstream.h> -#include <wx/mstream.h> -#include <zen/perf.h> #ifdef FFS_WIN #include <zen/win.h> //includes "windows.h" @@ -91,13 +82,6 @@ void saveStreams(const StreamMapping& streamList, const Zstring& filename) //thr } -#ifdef FFS_WIN -warn_static("remove after migration") -#endif - -StreamMapping loadStreams_v8(const Zstring& filename); //throw FileError - - StreamMapping loadStreams(const Zstring& filename) //throw FileError, FileErrorDatabaseNotExisting { try @@ -113,13 +97,7 @@ StreamMapping loadStreams(const Zstring& filename) //throw FileError, FileErrorD const int version = readNumber<std::int32_t>(streamIn); //throw UnexpectedEndOfStreamError if (version != FILE_FORMAT_VER) //read file format version# - //throw FileError(replaceCpy(_("Database file %x is incompatible."), L"%x", fmtFileName(filename))); - return loadStreams_v8(filename); - - #ifdef FFS_WIN -warn_static("fix after migration") -#endif - + throw FileError(replaceCpy(_("Database file %x is incompatible."), L"%x", fmtFileName(filename))); //read stream lists StreamMapping output; @@ -153,10 +131,6 @@ warn_static("fix after migration") //####################################################################################################################################### -#ifdef FFS_WIN -warn_static("remove v8Compatibilty after migration") -#endif - class StreamGenerator //for db-file back-wards compatibility we stick with two output streams until further { public: @@ -164,8 +138,7 @@ public: const Zstring& filenameL, //used for diagnostics only const Zstring& filenameR, BinaryStream& streamL, - BinaryStream& streamR, - bool v8Compatibilty) + BinaryStream& streamR) { StreamGenerator generator; @@ -210,12 +183,6 @@ public: size_t size1stPart = tmpB.size() / 2; size_t size2ndPart = tmpB.size() - size1stPart; - if (v8Compatibilty) - { - size1stPart = tmpB.size(); - size2ndPart = 0; - } - writeNumber<std::uint64_t>(outL, size1stPart); writeNumber<std::uint64_t>(outR, size2ndPart); @@ -326,13 +293,8 @@ public: bool has1stPartL = readNumber<bool>(inL); //throw UnexpectedEndOfStreamError bool has1stPartR = readNumber<bool>(inR); // - -#ifdef FFS_WIN -warn_static("restore check after migration!") -#endif - - //if (has1stPartL == has1stPartR) - // throw UnexpectedEndOfStreamError(); + if (has1stPartL == has1stPartR) + throw UnexpectedEndOfStreamError(); BinStreamIn& in1stPart = has1stPartL ? inL : inR; BinStreamIn& in2ndPart = has1stPartL ? inR : inL; @@ -766,7 +728,7 @@ void zen::saveLastSynchronousState(const BaseDirMapping& baseMapping) //throw Fi dbNameLeft, dbNameRight, updatedStreamLeft, - updatedStreamRight, false); //throw FileError + updatedStreamRight); //throw FileError //check if there is some work to do at all if (streamIterLeftOld != streamListLeft .end() && updatedStreamLeft == streamIterLeftOld ->second && @@ -803,179 +765,3 @@ void zen::saveLastSynchronousState(const BaseDirMapping& baseMapping) //throw Fi guardTempFileLeft. dismiss(); //no need to delete temp file anymore guardTempFileRight.dismiss(); // } - -#ifdef FFS_WIN -warn_static("remove after migration") -#endif - -namespace -{ -class CheckedDbReader : public CheckedReader -{ -public: - CheckedDbReader(wxInputStream& stream, const Zstring& errorObjName) : CheckedReader(stream), errorObjName_(errorObjName) {} - -private: - virtual void throwException() const { throw FileError(replaceCpy(_("Cannot read file %x."), L"%x", fmtFileName(errorObjName_))); } - - const Zstring errorObjName_; -}; - - -class StreamParser_v8 //for db-file back-wards compatibility we stick with two output streams until further -{ -public: - static std::shared_ptr<InSyncDir> execute(const BinaryStream& streamL, const BinaryStream& streamR, //throw FileError - const Zstring& filenameL, //used for diagnostics only - const Zstring& filenameR) - { - try - { - auto output = std::make_shared<InSyncDir>(InSyncDir::STATUS_IN_SYNC); - StreamParser_v8 parser(streamL, streamR); //throw UnexpectedEndOfStreamError, std::bad_alloc - parser.recurse(*output); - return output; - } - catch (const UnexpectedEndOfStreamError&) - { - throw FileError(_("Database file is corrupt:") + L"\n" + fmtFileName(filenameL) + L"\n" + fmtFileName(filenameR)); - } - catch (const std::bad_alloc& e) - { - throw FileError(_("Out of memory!") + L" " + utfCvrtTo<std::wstring>(e.what())); - } - } - -private: - StreamParser_v8(const BinaryStream& bufferL, - const BinaryStream& bufferR) : - inputLeft (bufferL), //input is referenced only! - inputRight(bufferR) {} - - static Zstring readUtf8(BinStreamIn& input) { return utfCvrtTo<Zstring>(readContainer<Zbase<char>>(input)); } //throw UnexpectedEndOfStreamError - - static void read(BinStreamIn& input, Zstring& shortName, FileDescriptor& descr) - { - //attention: order of function argument evaluation is undefined! So do it one after the other... - shortName = readUtf8(input); - descr.lastWriteTimeRaw = readNumber<std::int64_t>(input); //throw UnexpectedEndOfStreamError - descr.fileSize = readNumber<std::uint64_t>(input); - descr.id.first = static_cast<decltype(descr.id.first )>(readNumber<std::uint64_t>(input)); // - descr.id.second = static_cast<decltype(descr.id.second)>(readNumber<std::uint64_t>(input)); //silence "loss of precision" compiler warnings - } - - static void read(BinStreamIn& input, Zstring& shortName, LinkDescriptor& descr) - { - shortName = readUtf8(input); - descr.lastWriteTimeRaw = readNumber<std::int64_t>(input); - descr.targetPath = readUtf8(input); //file name - descr.type = static_cast<LinkDescriptor::LinkType>(readNumber<std::int32_t>(input)); - } - - void recurse(InSyncDir& dir) - { - for (;;) //files - { - bool haveItemL = readNumber<bool>(inputLeft ); //remove redundancy in next db format - bool haveItemR = readNumber<bool>(inputRight); // - assert(haveItemL == haveItemR); - if (!haveItemL || !haveItemR) break; - - Zstring shortName; - FileDescriptor dataL; - FileDescriptor dataR; - read(inputLeft, shortName, dataL); - read(inputRight, shortName, dataR); - - dir.addFile(shortName, dataL, dataR, InSyncFile::IN_SYNC_ATTRIBUTES_EQUAL); - } - - for (;;) //symlinks - { - bool haveItemL = readNumber<bool>(inputLeft ); - bool haveItemR = readNumber<bool>(inputRight); - assert(haveItemL == haveItemR); - if (!haveItemL || !haveItemR) break; - - Zstring shortName; - LinkDescriptor dataL; - LinkDescriptor dataR; - read(inputLeft, shortName, dataL); - read(inputRight, shortName, dataR); - - dir.addSymlink(shortName, dataL, dataR); - } - - for (;;) //directories - { - bool haveItemL = readNumber<bool>(inputLeft ); - bool haveItemR = readNumber<bool>(inputRight); - assert(haveItemL == haveItemR); - if (!haveItemL || !haveItemR) break; - - Zstring shortName = readUtf8(inputLeft); - shortName = readUtf8(inputRight); - InSyncDir& subDir = dir.addDir(shortName, InSyncDir::STATUS_IN_SYNC); - recurse(subDir); - } - } - - BinStreamIn inputLeft; - BinStreamIn inputRight; -}; - - -StreamMapping loadStreams_v8(const Zstring& filename) //throw FileError -{ - try - { - //read format description (uncompressed) - FileInputStream rawStream(filename); //throw FileError, ErrorNotExisting - - //read FreeFileSync file identifier - char formatDescr[sizeof(FILE_FORMAT_DESCR)] = {}; - rawStream.Read(formatDescr, sizeof(formatDescr)); //throw FileError - - if (!std::equal(FILE_FORMAT_DESCR, FILE_FORMAT_DESCR + sizeof(FILE_FORMAT_DESCR), formatDescr)) - throw FileError(replaceCpy(_("Database file %x is incompatible."), L"%x", fmtFileName(filename))); - - wxZlibInputStream decompressed(rawStream, wxZLIB_ZLIB); - - CheckedDbReader cr(decompressed, filename); - - std::int32_t version = cr.readPOD<std::int32_t>(); - if (version != 8) //read file format version# - throw FileError(replaceCpy(_("Database file %x is incompatible."), L"%x", fmtFileName(filename))); - - //read stream lists - StreamMapping output; - - std::uint32_t dbCount = cr.readPOD<std::uint32_t>(); //number of databases: one for each sync-pair - while (dbCount-- != 0) - { - //DB id of partner databases - std::string sessionID = cr.readString<std::string>(); - BinaryStream stream = cr.readString<BinaryStream>(); //read db-entry stream (containing DirInformation) - - //convert streams - std::shared_ptr<InSyncDir> lastSyncState = StreamParser_v8::execute(stream, stream, filename, filename); //throw FileError - - //serialize again - BinaryStream strL; - BinaryStream strR; - StreamGenerator::execute(*lastSyncState, filename, filename, strL, strR, true); //throw FileError - output[sessionID] = std::move(strL); - } - return output; - } - catch (ErrorNotExisting&) - { - throw FileErrorDatabaseNotExisting(_("Initial synchronization:") + L" \n" + - replaceCpy(_("Database file %x does not yet exist."), L"%x", fmtFileName(filename))); - } - catch (const std::bad_alloc& e) - { - throw FileError(_("Out of memory!") + L" " + utfCvrtTo<std::wstring>(e.what())); - } -} -} |