| Filename | /home/micha/.plenv/versions/5.38.2/lib/perl5/site_perl/5.38.2/Archive/Zip/Member.pm |
| Statements | Executed 5597 statements in 22.9ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 7 | 1 | 1 | 4.16ms | 19.1ms | Archive::Zip::Member::contents |
| 1 | 1 | 1 | 838µs | 942µs | Archive::Zip::Member::BEGIN@27 |
| 1280 | 2 | 1 | 398µs | 398µs | Archive::Zip::Member::_revbe |
| 7 | 1 | 1 | 136µs | 912µs | Archive::Zip::Member::rewindData |
| 1 | 1 | 1 | 117µs | 119µs | Archive::Zip::Member::BEGIN@1517 |
| 7 | 1 | 1 | 90µs | 13.0ms | Archive::Zip::Member::readChunk |
| 11 | 1 | 1 | 85µs | 210µs | Archive::Zip::Member::new |
| 7 | 1 | 1 | 78µs | 12.3ms | Archive::Zip::Member::_inflateChunk |
| 31 | 4 | 2 | 71µs | 75µs | Archive::Zip::Member::desiredCompressionMethod |
| 101 | 3 | 2 | 57µs | 57µs | Archive::Zip::Member::fileName |
| 11 | 1 | 1 | 51µs | 122µs | Archive::Zip::Member::unixFileAttributes |
| 31 | 1 | 1 | 47µs | 72µs | Archive::Zip::Member::endRead |
| 11 | 1 | 1 | 31µs | 41µs | Archive::Zip::Member::_mapPermissionsToUnix |
| 14 | 2 | 1 | 29µs | 37µs | Archive::Zip::Member::readIsDone |
| 11 | 1 | 1 | 19µs | 266µs | Archive::Zip::Member::_newFromZipFile |
| 45 | 5 | 2 | 15µs | 15µs | Archive::Zip::Member::compressionMethod |
| 1 | 1 | 1 | 10µs | 11µs | Archive::Zip::Member::BEGIN@578 |
| 1 | 1 | 1 | 10µs | 11µs | Archive::Zip::Member::BEGIN@5 |
| 11 | 1 | 1 | 10µs | 10µs | Archive::Zip::Member::localExtraField |
| 21 | 3 | 1 | 9µs | 9µs | Archive::Zip::Member::uncompressedSize |
| 11 | 1 | 1 | 9µs | 9µs | Archive::Zip::Member::_mapPermissionsFromUnix |
| 1 | 1 | 1 | 8µs | 8µs | Archive::Zip::Member::BEGIN@8 |
| 1 | 1 | 1 | 7µs | 26µs | Archive::Zip::Member::BEGIN@37 |
| 14 | 1 | 1 | 7µs | 7µs | Archive::Zip::Member::_dataEnded |
| 1 | 1 | 1 | 7µs | 70µs | Archive::Zip::Member::BEGIN@28 |
| 21 | 3 | 1 | 6µs | 6µs | Archive::Zip::Member::_readDataRemaining |
| 7 | 1 | 1 | 5µs | 5µs | Archive::Zip::Member::isEncrypted |
| 1 | 1 | 1 | 4µs | 18µs | Archive::Zip::Member::BEGIN@29 |
| 1 | 1 | 1 | 4µs | 19µs | Archive::Zip::Member::BEGIN@30 |
| 1 | 1 | 1 | 4µs | 240µs | Archive::Zip::Member::BEGIN@19 |
| 7 | 1 | 1 | 4µs | 4µs | Archive::Zip::Member::compressedSize |
| 1 | 1 | 1 | 3µs | 24µs | Archive::Zip::Member::BEGIN@33 |
| 1 | 1 | 1 | 3µs | 21µs | Archive::Zip::Member::BEGIN@6 |
| 7 | 1 | 1 | 3µs | 3µs | Archive::Zip::Member::_inflater |
| 11 | 1 | 1 | 3µs | 3µs | Archive::Zip::Member::DEFAULT_FILE_PERMISSIONS (xsub) |
| 1 | 1 | 1 | 2µs | 19µs | Archive::Zip::Member::BEGIN@34 |
| 1 | 1 | 1 | 2µs | 16µs | Archive::Zip::Member::BEGIN@35 |
| 1 | 1 | 1 | 2µs | 16µs | Archive::Zip::Member::BEGIN@36 |
| 1 | 1 | 1 | 400ns | 400ns | Archive::Zip::Member::__ANON__ (xsub) |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_become |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_copyChunk |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_crc32 |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_decode |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_deflateChunk |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_deflater |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_dosToUnixTime |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_extractZip64ExtraField |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_noChunk |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_readOffset |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_readRawChunk |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_refreshLocalFileHeader |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_unixToDosTime |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_update_keys |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_usesFileNamed |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_writeCentralDirectoryFileHeader |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_writeData |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_writeDataDescriptor |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_writeLocalFileHeader |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_writeOffset |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_writeToFileHandle |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::_zdecode |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::bitFlag |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::cdExtraField |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::crc32 |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::crc32String |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::desiredCompressionLevel |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::desiredZip64Mode |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::externalFileAttributes |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::externalFileName |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::extraFields |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::extractToFileHandle |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::extractToFileNamed |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::fileAttributeFormat |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::fileComment |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::fileNameAsBytes |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::hasDataDescriptor |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::internalFileAttributes |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::isBinaryFile |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::isDirectory |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::isSymbolicLink |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::isTextFile |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::lastModFileDateTime |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::lastModTime |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::mkpath_win32 |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::newDirectoryNamed |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::newFromFile |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::newFromString |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::password |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::setLastModFileDateTimeFromUnix |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::versionMadeBy |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::versionNeededToExtract |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::wasWritten |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::writeLocalHeaderRelativeOffset |
| 0 | 0 | 0 | 0s | 0s | Archive::Zip::Member::zip64 |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package Archive::Zip::Member; | ||||
| 2 | |||||
| 3 | # A generic member of an archive | ||||
| 4 | |||||
| 5 | 2 | 22µs | 2 | 13µs | # spent 11µs (10+2) within Archive::Zip::Member::BEGIN@5 which was called:
# once (10µs+2µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 5 # spent 11µs making 1 call to Archive::Zip::Member::BEGIN@5
# spent 2µs making 1 call to strict::import |
| 6 | 2 | 42µs | 2 | 38µs | # spent 21µs (3+18) within Archive::Zip::Member::BEGIN@6 which was called:
# once (3µs+18µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 6 # spent 21µs making 1 call to Archive::Zip::Member::BEGIN@6
# spent 18µs making 1 call to vars::import |
| 7 | |||||
| 8 | # spent 8µs within Archive::Zip::Member::BEGIN@8 which was called:
# once (8µs+0s) by Spreadsheet::ParseXLSX::BEGIN@11 at line 17 | ||||
| 9 | 1 | 200ns | $VERSION = '1.68'; | ||
| 10 | 1 | 6µs | @ISA = qw( Archive::Zip ); | ||
| 11 | |||||
| 12 | 1 | 3µs | if ($^O eq 'MSWin32') { | ||
| 13 | require Win32; | ||||
| 14 | require Encode; | ||||
| 15 | Encode->import(qw{ decode_utf8 }); | ||||
| 16 | } | ||||
| 17 | 1 | 21µs | 1 | 8µs | } # spent 8µs making 1 call to Archive::Zip::Member::BEGIN@8 |
| 18 | |||||
| 19 | 1 | 2µs | 1 | 237µs | # spent 240µs (4+237) within Archive::Zip::Member::BEGIN@19 which was called:
# once (4µs+237µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 25 # spent 237µs making 1 call to Exporter::import |
| 20 | :CONSTANTS | ||||
| 21 | :MISC_CONSTANTS | ||||
| 22 | :ERROR_CODES | ||||
| 23 | :PKZIP_CONSTANTS | ||||
| 24 | :UTILITY_METHODS | ||||
| 25 | 1 | 17µs | 1 | 240µs | ); # spent 240µs making 1 call to Archive::Zip::Member::BEGIN@19 |
| 26 | |||||
| 27 | 2 | 80µs | 1 | 942µs | # spent 942µs (838+105) within Archive::Zip::Member::BEGIN@27 which was called:
# once (838µs+105µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 27 # spent 942µs making 1 call to Archive::Zip::Member::BEGIN@27 |
| 28 | 2 | 20µs | 2 | 134µs | # spent 70µs (7+63) within Archive::Zip::Member::BEGIN@28 which was called:
# once (7µs+63µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 28 # spent 70µs making 1 call to Archive::Zip::Member::BEGIN@28
# spent 63µs making 1 call to Exporter::import |
| 29 | 2 | 14µs | 2 | 31µs | # spent 18µs (4+14) within Archive::Zip::Member::BEGIN@29 which was called:
# once (4µs+14µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 29 # spent 18µs making 1 call to Archive::Zip::Member::BEGIN@29
# spent 14µs making 1 call to Exporter::import |
| 30 | 2 | 16µs | 2 | 34µs | # spent 19µs (4+15) within Archive::Zip::Member::BEGIN@30 which was called:
# once (4µs+15µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 30 # spent 19µs making 1 call to Archive::Zip::Member::BEGIN@30
# spent 15µs making 1 call to Exporter::import |
| 31 | |||||
| 32 | # Unix perms for default creation of files/dirs. | ||||
| 33 | 2 | 14µs | 2 | 45µs | # spent 24µs (3+21) within Archive::Zip::Member::BEGIN@33 which was called:
# once (3µs+21µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 33 # spent 24µs making 1 call to Archive::Zip::Member::BEGIN@33
# spent 21µs making 1 call to constant::import |
| 34 | 2 | 12µs | 2 | 36µs | # spent 19µs (2+16) within Archive::Zip::Member::BEGIN@34 which was called:
# once (2µs+16µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 34 # spent 19µs making 1 call to Archive::Zip::Member::BEGIN@34
# spent 16µs making 1 call to constant::import |
| 35 | 2 | 12µs | 2 | 30µs | # spent 16µs (2+14) within Archive::Zip::Member::BEGIN@35 which was called:
# once (2µs+14µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 35 # spent 16µs making 1 call to Archive::Zip::Member::BEGIN@35
# spent 14µs making 1 call to constant::import |
| 36 | 2 | 26µs | 2 | 29µs | # spent 16µs (2+13) within Archive::Zip::Member::BEGIN@36 which was called:
# once (2µs+13µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 36 # spent 16µs making 1 call to Archive::Zip::Member::BEGIN@36
# spent 13µs making 1 call to constant::import |
| 37 | 1 | 2µs | 1 | 16µs | # spent 26µs (7+19) within Archive::Zip::Member::BEGIN@37 which was called:
# once (7µs+19µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 40 # spent 16µs making 1 call to constant::import |
| 38 | 1 | 100ns | local $@; | ||
| 39 | 3 | 7µs | 1 | 3µs | !!eval { symlink("",""); 1 }; # spent 3µs making 1 call to CORE::symlink |
| 40 | 1 | 1.36ms | 1 | 26µs | }; # spent 26µs making 1 call to Archive::Zip::Member::BEGIN@37 |
| 41 | |||||
| 42 | # Returns self if successful, else undef | ||||
| 43 | # Assumes that fh is positioned at beginning of central directory file header. | ||||
| 44 | # Leaves fh positioned immediately after file header or EOCD signature. | ||||
| 45 | # spent 266µs (19+247) within Archive::Zip::Member::_newFromZipFile which was called 11 times, avg 24µs/call:
# 11 times (19µs+247µs) by Archive::Zip::Archive::readFromFileHandle at line 780 of Archive/Zip/Archive.pm, avg 24µs/call | ||||
| 46 | 11 | 1µs | my $class = shift; | ||
| 47 | 11 | 8µs | 11 | 247µs | my $self = Archive::Zip::ZipFileMember->_newFromZipFile(@_); # spent 247µs making 11 calls to Archive::Zip::ZipFileMember::_newFromZipFile, avg 22µs/call |
| 48 | 11 | 8µs | return $self; | ||
| 49 | } | ||||
| 50 | |||||
| 51 | sub newFromString { | ||||
| 52 | my $class = shift; | ||||
| 53 | |||||
| 54 | my ($stringOrStringRef, $fileName); | ||||
| 55 | if (ref($_[0]) eq 'HASH') { | ||||
| 56 | $stringOrStringRef = $_[0]->{string}; | ||||
| 57 | $fileName = $_[0]->{zipName}; | ||||
| 58 | } else { | ||||
| 59 | ($stringOrStringRef, $fileName) = @_; | ||||
| 60 | } | ||||
| 61 | |||||
| 62 | my $self = | ||||
| 63 | Archive::Zip::StringMember->_newFromString($stringOrStringRef, $fileName); | ||||
| 64 | return $self; | ||||
| 65 | } | ||||
| 66 | |||||
| 67 | sub newFromFile { | ||||
| 68 | my $class = shift; | ||||
| 69 | |||||
| 70 | my ($fileName, $zipName); | ||||
| 71 | if (ref($_[0]) eq 'HASH') { | ||||
| 72 | $fileName = $_[0]->{fileName}; | ||||
| 73 | $zipName = $_[0]->{zipName}; | ||||
| 74 | } else { | ||||
| 75 | ($fileName, $zipName) = @_; | ||||
| 76 | } | ||||
| 77 | |||||
| 78 | my $self = | ||||
| 79 | Archive::Zip::NewFileMember->_newFromFileNamed($fileName, $zipName); | ||||
| 80 | return $self; | ||||
| 81 | } | ||||
| 82 | |||||
| 83 | sub newDirectoryNamed { | ||||
| 84 | my $class = shift; | ||||
| 85 | |||||
| 86 | my ($directoryName, $newName); | ||||
| 87 | if (ref($_[0]) eq 'HASH') { | ||||
| 88 | $directoryName = $_[0]->{directoryName}; | ||||
| 89 | $newName = $_[0]->{zipName}; | ||||
| 90 | } else { | ||||
| 91 | ($directoryName, $newName) = @_; | ||||
| 92 | } | ||||
| 93 | |||||
| 94 | my $self = | ||||
| 95 | Archive::Zip::DirectoryMember->_newNamed($directoryName, $newName); | ||||
| 96 | return $self; | ||||
| 97 | } | ||||
| 98 | |||||
| 99 | # spent 210µs (85+125) within Archive::Zip::Member::new which was called 11 times, avg 19µs/call:
# 11 times (85µs+125µs) by Archive::Zip::ZipFileMember::_newFromZipFile at line 28 of Archive/Zip/ZipFileMember.pm, avg 19µs/call | ||||
| 100 | 11 | 1µs | my $class = shift; | ||
| 101 | # Info-Zip 3.0 (I guess) seems to use the following values | ||||
| 102 | # for the version fields in local and central directory | ||||
| 103 | # headers, regardless of whether the member has an zip64 | ||||
| 104 | # extended information extra field or not: | ||||
| 105 | # | ||||
| 106 | # version made by: | ||||
| 107 | # 30 | ||||
| 108 | # | ||||
| 109 | # version needed to extract: | ||||
| 110 | # 10 for directory and stored entries | ||||
| 111 | # 20 for anything else | ||||
| 112 | 11 | 49µs | my $self = { | ||
| 113 | 'lastModFileDateTime' => 0, | ||||
| 114 | 'fileAttributeFormat' => FA_UNIX, | ||||
| 115 | 'zip64' => 0, | ||||
| 116 | 'desiredZip64Mode' => ZIP64_AS_NEEDED, | ||||
| 117 | 'versionMadeBy' => 20, | ||||
| 118 | 'versionNeededToExtract' => 20, | ||||
| 119 | 'bitFlag' => ($Archive::Zip::UNICODE ? 0x0800 : 0), | ||||
| 120 | 'compressionMethod' => COMPRESSION_STORED, | ||||
| 121 | 'desiredCompressionMethod' => COMPRESSION_STORED, | ||||
| 122 | 'desiredCompressionLevel' => COMPRESSION_LEVEL_NONE, | ||||
| 123 | 'internalFileAttributes' => 0, | ||||
| 124 | 'externalFileAttributes' => 0, # set later | ||||
| 125 | 'fileName' => '', | ||||
| 126 | 'cdExtraField' => '', | ||||
| 127 | 'localExtraField' => '', | ||||
| 128 | 'fileComment' => '', | ||||
| 129 | 'crc32' => 0, | ||||
| 130 | 'compressedSize' => 0, | ||||
| 131 | 'uncompressedSize' => 0, | ||||
| 132 | 'password' => undef, # password for encrypted data | ||||
| 133 | 'crc32c' => -1, # crc for decrypted data | ||||
| 134 | @_ | ||||
| 135 | }; | ||||
| 136 | 11 | 3µs | bless($self, $class); | ||
| 137 | 11 | 26µs | 22 | 125µs | $self->unixFileAttributes($self->DEFAULT_FILE_PERMISSIONS); # spent 122µs making 11 calls to Archive::Zip::Member::unixFileAttributes, avg 11µs/call
# spent 3µs making 11 calls to Archive::Zip::Member::DEFAULT_FILE_PERMISSIONS, avg 236ns/call |
| 138 | 11 | 13µs | return $self; | ||
| 139 | } | ||||
| 140 | |||||
| 141 | # Morph into given class (do whatever cleanup I need to do) | ||||
| 142 | sub _become { | ||||
| 143 | return bless($_[0], $_[1]); | ||||
| 144 | } | ||||
| 145 | |||||
| 146 | sub fileAttributeFormat { | ||||
| 147 | my $self = shift; | ||||
| 148 | |||||
| 149 | if (@_) { | ||||
| 150 | $self->{fileAttributeFormat} = | ||||
| 151 | (ref($_[0]) eq 'HASH') ? $_[0]->{format} : $_[0]; | ||||
| 152 | } else { | ||||
| 153 | return $self->{fileAttributeFormat}; | ||||
| 154 | } | ||||
| 155 | } | ||||
| 156 | |||||
| 157 | sub zip64 { | ||||
| 158 | shift->{'zip64'}; | ||||
| 159 | } | ||||
| 160 | |||||
| 161 | sub desiredZip64Mode { | ||||
| 162 | my $self = shift; | ||||
| 163 | my $desiredZip64Mode = $self->{'desiredZip64Mode'}; | ||||
| 164 | if (@_) { | ||||
| 165 | $self->{'desiredZip64Mode'} = | ||||
| 166 | ref($_[0]) eq 'HASH' ? shift->{desiredZip64Mode} : shift; | ||||
| 167 | } | ||||
| 168 | return $desiredZip64Mode; | ||||
| 169 | } | ||||
| 170 | |||||
| 171 | sub versionMadeBy { | ||||
| 172 | shift->{'versionMadeBy'}; | ||||
| 173 | } | ||||
| 174 | |||||
| 175 | sub versionNeededToExtract { | ||||
| 176 | shift->{'versionNeededToExtract'}; | ||||
| 177 | } | ||||
| 178 | |||||
| 179 | sub bitFlag { | ||||
| 180 | my $self = shift; | ||||
| 181 | |||||
| 182 | # Set General Purpose Bit Flags according to the desiredCompressionLevel setting | ||||
| 183 | if ( $self->desiredCompressionLevel == 1 | ||||
| 184 | || $self->desiredCompressionLevel == 2) { | ||||
| 185 | $self->{'bitFlag'} |= DEFLATING_COMPRESSION_FAST; | ||||
| 186 | } elsif ($self->desiredCompressionLevel == 3 | ||||
| 187 | || $self->desiredCompressionLevel == 4 | ||||
| 188 | || $self->desiredCompressionLevel == 5 | ||||
| 189 | || $self->desiredCompressionLevel == 6 | ||||
| 190 | || $self->desiredCompressionLevel == 7) { | ||||
| 191 | $self->{'bitFlag'} |= DEFLATING_COMPRESSION_NORMAL; | ||||
| 192 | } elsif ($self->desiredCompressionLevel == 8 | ||||
| 193 | || $self->desiredCompressionLevel == 9) { | ||||
| 194 | $self->{'bitFlag'} |= DEFLATING_COMPRESSION_MAXIMUM; | ||||
| 195 | } | ||||
| 196 | |||||
| 197 | if ($Archive::Zip::UNICODE) { | ||||
| 198 | $self->{'bitFlag'} |= 0x0800; | ||||
| 199 | } | ||||
| 200 | $self->{'bitFlag'}; | ||||
| 201 | } | ||||
| 202 | |||||
| 203 | sub password { | ||||
| 204 | my $self = shift; | ||||
| 205 | $self->{'password'} = shift if @_; | ||||
| 206 | $self->{'password'}; | ||||
| 207 | } | ||||
| 208 | |||||
| 209 | # spent 15µs within Archive::Zip::Member::compressionMethod which was called 45 times, avg 329ns/call:
# 14 times (2µs+0s) by Archive::Zip::Member::rewindData at line 1212, avg 150ns/call
# 10 times (5µs+0s) by Archive::Zip::ZipFileMember::_readCentralDirectoryFileHeader at line 432 of Archive/Zip/ZipFileMember.pm, avg 470ns/call
# 7 times (3µs+0s) by Archive::Zip::Member::rewindData at line 1243, avg 457ns/call
# 7 times (3µs+0s) by Archive::Zip::Member::rewindData at line 1208, avg 371ns/call
# 7 times (2µs+0s) by Archive::Zip::Member::readChunk at line 1125, avg 314ns/call | ||||
| 210 | 45 | 34µs | shift->{'compressionMethod'}; | ||
| 211 | } | ||||
| 212 | |||||
| 213 | # spent 75µs (71+4) within Archive::Zip::Member::desiredCompressionMethod which was called 31 times, avg 2µs/call:
# 10 times (24µs+0s) by Archive::Zip::ZipFileMember::_readCentralDirectoryFileHeader at line 432 of Archive/Zip/ZipFileMember.pm, avg 2µs/call
# 7 times (26µs+4µs) by Archive::Zip::Member::contents at line 1288, avg 4µs/call
# 7 times (15µs+0s) by Archive::Zip::Member::contents at line 1307, avg 2µs/call
# 7 times (6µs+0s) by Archive::Zip::Member::rewindData at line 1212, avg 843ns/call | ||||
| 214 | 31 | 4µs | my $self = shift; | ||
| 215 | my $newDesiredCompressionMethod = | ||||
| 216 | 31 | 10µs | (ref($_[0]) eq 'HASH') ? shift->{compressionMethod} : shift; | ||
| 217 | 31 | 6µs | my $oldDesiredCompressionMethod = $self->{'desiredCompressionMethod'}; | ||
| 218 | 31 | 7µs | if (defined($newDesiredCompressionMethod)) { | ||
| 219 | 24 | 4µs | $self->{'desiredCompressionMethod'} = $newDesiredCompressionMethod; | ||
| 220 | 24 | 17µs | if ($newDesiredCompressionMethod == COMPRESSION_STORED) { | ||
| 221 | 7 | 2µs | $self->{'desiredCompressionLevel'} = 0; | ||
| 222 | 7 | 7µs | 7 | 4µs | $self->{'bitFlag'} &= ~GPBF_HAS_DATA_DESCRIPTOR_MASK # spent 4µs making 7 calls to Archive::Zip::Member::uncompressedSize, avg 629ns/call |
| 223 | if $self->uncompressedSize() == 0; | ||||
| 224 | } elsif ($oldDesiredCompressionMethod == COMPRESSION_STORED) { | ||||
| 225 | $self->{'desiredCompressionLevel'} = COMPRESSION_LEVEL_DEFAULT; | ||||
| 226 | } | ||||
| 227 | } | ||||
| 228 | 31 | 38µs | return $oldDesiredCompressionMethod; | ||
| 229 | } | ||||
| 230 | |||||
| 231 | sub desiredCompressionLevel { | ||||
| 232 | my $self = shift; | ||||
| 233 | my $newDesiredCompressionLevel = | ||||
| 234 | (ref($_[0]) eq 'HASH') ? shift->{compressionLevel} : shift; | ||||
| 235 | my $oldDesiredCompressionLevel = $self->{'desiredCompressionLevel'}; | ||||
| 236 | if (defined($newDesiredCompressionLevel)) { | ||||
| 237 | $self->{'desiredCompressionLevel'} = $newDesiredCompressionLevel; | ||||
| 238 | $self->{'desiredCompressionMethod'} = ( | ||||
| 239 | $newDesiredCompressionLevel | ||||
| 240 | ? COMPRESSION_DEFLATED | ||||
| 241 | : COMPRESSION_STORED | ||||
| 242 | ); | ||||
| 243 | } | ||||
| 244 | return $oldDesiredCompressionLevel; | ||||
| 245 | } | ||||
| 246 | |||||
| 247 | # spent 57µs within Archive::Zip::Member::fileName which was called 101 times, avg 563ns/call:
# 70 times (37µs+0s) by Archive::Zip::Archive::membersMatching at line 106 of Archive/Zip/Archive.pm, avg 530ns/call
# 21 times (13µs+0s) by Archive::Zip::ZipFileMember::isDirectory at line 44 of Archive/Zip/ZipFileMember.pm, avg 633ns/call
# 10 times (6µs+0s) by Archive::Zip::Archive::memberNamed at line 98 of Archive/Zip/Archive.pm, avg 650ns/call | ||||
| 248 | 101 | 6µs | my $self = shift; | ||
| 249 | 101 | 9µs | my $newName = shift; | ||
| 250 | 101 | 7µs | if (defined $newName) { | ||
| 251 | $newName =~ y{\\/}{/}s; # deal with dos/windoze problems | ||||
| 252 | $self->{'fileName'} = $newName; | ||||
| 253 | } | ||||
| 254 | 101 | 74µs | return $self->{'fileName'}; | ||
| 255 | } | ||||
| 256 | |||||
| 257 | sub fileNameAsBytes { | ||||
| 258 | my $self = shift; | ||||
| 259 | my $bytes = $self->{'fileName'}; | ||||
| 260 | if($self->{'bitFlag'} & 0x800){ | ||||
| 261 | $bytes = Encode::encode_utf8($bytes); | ||||
| 262 | } | ||||
| 263 | return $bytes; | ||||
| 264 | } | ||||
| 265 | |||||
| 266 | sub lastModFileDateTime { | ||||
| 267 | my $modTime = shift->{'lastModFileDateTime'}; | ||||
| 268 | $modTime =~ m/^(\d+)$/; # untaint | ||||
| 269 | return $1; | ||||
| 270 | } | ||||
| 271 | |||||
| 272 | sub lastModTime { | ||||
| 273 | my $self = shift; | ||||
| 274 | return _dosToUnixTime($self->lastModFileDateTime()); | ||||
| 275 | } | ||||
| 276 | |||||
| 277 | sub setLastModFileDateTimeFromUnix { | ||||
| 278 | my $self = shift; | ||||
| 279 | my $time_t = shift; | ||||
| 280 | $self->{'lastModFileDateTime'} = _unixToDosTime($time_t); | ||||
| 281 | } | ||||
| 282 | |||||
| 283 | sub internalFileAttributes { | ||||
| 284 | shift->{'internalFileAttributes'}; | ||||
| 285 | } | ||||
| 286 | |||||
| 287 | sub externalFileAttributes { | ||||
| 288 | shift->{'externalFileAttributes'}; | ||||
| 289 | } | ||||
| 290 | |||||
| 291 | # Convert UNIX permissions into proper value for zip file | ||||
| 292 | # Usable as a function or a method | ||||
| 293 | # spent 9µs within Archive::Zip::Member::_mapPermissionsFromUnix which was called 11 times, avg 800ns/call:
# 11 times (9µs+0s) by Archive::Zip::Member::unixFileAttributes at line 407, avg 800ns/call | ||||
| 294 | 11 | 900ns | my $self = shift; | ||
| 295 | 11 | 1µs | my $mode = shift; | ||
| 296 | 11 | 2µs | my $attribs = $mode << 16; | ||
| 297 | |||||
| 298 | # Microsoft Windows Explorer needs this bit set for directories | ||||
| 299 | 11 | 2µs | if ($mode & DIRECTORY_ATTRIB) { | ||
| 300 | $attribs |= 16; | ||||
| 301 | } | ||||
| 302 | |||||
| 303 | 11 | 8µs | return $attribs; | ||
| 304 | |||||
| 305 | # TODO: map more MS-DOS perms | ||||
| 306 | } | ||||
| 307 | |||||
| 308 | # Convert ZIP permissions into Unix ones | ||||
| 309 | # | ||||
| 310 | # This was taken from Info-ZIP group's portable UnZip | ||||
| 311 | # zipfile-extraction program, version 5.50. | ||||
| 312 | # http://www.info-zip.org/pub/infozip/ | ||||
| 313 | # | ||||
| 314 | # See the mapattr() function in unix/unix.c | ||||
| 315 | # See the attribute format constants in unzpriv.h | ||||
| 316 | # | ||||
| 317 | # XXX Note that there's one situation that is not implemented | ||||
| 318 | # yet that depends on the "extra field." | ||||
| 319 | # spent 41µs (31+10) within Archive::Zip::Member::_mapPermissionsToUnix which was called 11 times, avg 4µs/call:
# 11 times (31µs+10µs) by Archive::Zip::Member::unixFileAttributes at line 393, avg 4µs/call | ||||
| 320 | 11 | 900ns | my $self = shift; | ||
| 321 | |||||
| 322 | 11 | 3µs | my $format = $self->{'fileAttributeFormat'}; | ||
| 323 | 11 | 1µs | my $attribs = $self->{'externalFileAttributes'}; | ||
| 324 | |||||
| 325 | 11 | 1µs | my $mode = 0; | ||
| 326 | |||||
| 327 | 11 | 1µs | if ($format == FA_AMIGA) { | ||
| 328 | $attribs = $attribs >> 17 & 7; # Amiga RWE bits | ||||
| 329 | $mode = $attribs << 6 | $attribs << 3 | $attribs; | ||||
| 330 | return $mode; | ||||
| 331 | } | ||||
| 332 | |||||
| 333 | 11 | 1µs | if ($format == FA_THEOS) { | ||
| 334 | $attribs &= 0xF1FFFFFF; | ||||
| 335 | if (($attribs & 0xF0000000) != 0x40000000) { | ||||
| 336 | $attribs &= 0x01FFFFFF; # not a dir, mask all ftype bits | ||||
| 337 | } else { | ||||
| 338 | $attribs &= 0x41FFFFFF; # leave directory bit as set | ||||
| 339 | } | ||||
| 340 | } | ||||
| 341 | |||||
| 342 | 11 | 1µs | if ( $format == FA_UNIX | ||
| 343 | || $format == FA_VAX_VMS | ||||
| 344 | || $format == FA_ACORN | ||||
| 345 | || $format == FA_ATARI_ST | ||||
| 346 | || $format == FA_BEOS | ||||
| 347 | || $format == FA_QDOS | ||||
| 348 | || $format == FA_TANDEM) { | ||||
| 349 | 11 | 1µs | $mode = $attribs >> 16; | ||
| 350 | 11 | 17µs | 11 | 10µs | return $mode if $mode != 0 or not $self->localExtraField; # spent 10µs making 11 calls to Archive::Zip::Member::localExtraField, avg 873ns/call |
| 351 | |||||
| 352 | # warn("local extra field is: ", $self->localExtraField, "\n"); | ||||
| 353 | |||||
| 354 | # XXX This condition is not implemented | ||||
| 355 | # I'm just including the comments from the info-zip section for now. | ||||
| 356 | |||||
| 357 | # Some (non-Info-ZIP) implementations of Zip for Unix and | ||||
| 358 | # VMS (and probably others ??) leave 0 in the upper 16-bit | ||||
| 359 | # part of the external_file_attributes field. Instead, they | ||||
| 360 | # store file permission attributes in some extra field. | ||||
| 361 | # As a work-around, we search for the presence of one of | ||||
| 362 | # these extra fields and fall back to the MSDOS compatible | ||||
| 363 | # part of external_file_attributes if one of the known | ||||
| 364 | # e.f. types has been detected. | ||||
| 365 | # Later, we might implement extraction of the permission | ||||
| 366 | # bits from the VMS extra field. But for now, the work-around | ||||
| 367 | # should be sufficient to provide "readable" extracted files. | ||||
| 368 | # (For ASI Unix e.f., an experimental remap from the e.f. | ||||
| 369 | # mode value IS already provided!) | ||||
| 370 | } | ||||
| 371 | |||||
| 372 | # PKWARE's PKZip for Unix marks entries as FA_MSDOS, but stores the | ||||
| 373 | # Unix attributes in the upper 16 bits of the external attributes | ||||
| 374 | # field, just like Info-ZIP's Zip for Unix. We try to use that | ||||
| 375 | # value, after a check for consistency with the MSDOS attribute | ||||
| 376 | # bits (see below). | ||||
| 377 | if ($format == FA_MSDOS) { | ||||
| 378 | $mode = $attribs >> 16; | ||||
| 379 | } | ||||
| 380 | |||||
| 381 | # FA_MSDOS, FA_OS2_HPFS, FA_WINDOWS_NTFS, FA_MACINTOSH, FA_TOPS20 | ||||
| 382 | $attribs = !($attribs & 1) << 1 | ($attribs & 0x10) >> 4; | ||||
| 383 | |||||
| 384 | # keep previous $mode setting when its "owner" | ||||
| 385 | # part appears to be consistent with DOS attribute flags! | ||||
| 386 | return $mode if ($mode & 0700) == (0400 | $attribs << 6); | ||||
| 387 | $mode = 0444 | $attribs << 6 | $attribs << 3 | $attribs; | ||||
| 388 | return $mode; | ||||
| 389 | } | ||||
| 390 | |||||
| 391 | # spent 122µs (51+72) within Archive::Zip::Member::unixFileAttributes which was called 11 times, avg 11µs/call:
# 11 times (51µs+72µs) by Archive::Zip::Member::new at line 137, avg 11µs/call | ||||
| 392 | 11 | 1µs | my $self = shift; | ||
| 393 | 11 | 8µs | 11 | 41µs | my $oldPerms = $self->_mapPermissionsToUnix; # spent 41µs making 11 calls to Archive::Zip::Member::_mapPermissionsToUnix, avg 4µs/call |
| 394 | |||||
| 395 | 11 | 800ns | my $perms; | ||
| 396 | 11 | 3µs | if (@_) { | ||
| 397 | 11 | 2µs | $perms = (ref($_[0]) eq 'HASH') ? $_[0]->{attributes} : $_[0]; | ||
| 398 | |||||
| 399 | 11 | 7µs | 11 | 22µs | if ($self->isDirectory) { # spent 22µs making 11 calls to Archive::Zip::ZipFileMember::isDirectory, avg 2µs/call |
| 400 | $perms &= ~FILE_ATTRIB; | ||||
| 401 | $perms |= DIRECTORY_ATTRIB; | ||||
| 402 | } else { | ||||
| 403 | 11 | 1µs | $perms &= ~DIRECTORY_ATTRIB; | ||
| 404 | 11 | 2µs | $perms |= FILE_ATTRIB; | ||
| 405 | } | ||||
| 406 | $self->{externalFileAttributes} = | ||||
| 407 | 11 | 9µs | 11 | 9µs | $self->_mapPermissionsFromUnix($perms); # spent 9µs making 11 calls to Archive::Zip::Member::_mapPermissionsFromUnix, avg 800ns/call |
| 408 | } | ||||
| 409 | |||||
| 410 | 11 | 8µs | return $oldPerms; | ||
| 411 | } | ||||
| 412 | |||||
| 413 | # spent 10µs within Archive::Zip::Member::localExtraField which was called 11 times, avg 873ns/call:
# 11 times (10µs+0s) by Archive::Zip::Member::_mapPermissionsToUnix at line 350, avg 873ns/call | ||||
| 414 | 11 | 1µs | my $self = shift; | ||
| 415 | |||||
| 416 | 11 | 2µs | if (@_) { | ||
| 417 | my $localExtraField = | ||||
| 418 | (ref($_[0]) eq 'HASH') ? $_[0]->{field} : $_[0]; | ||||
| 419 | my ($status, $zip64) = | ||||
| 420 | $self->_extractZip64ExtraField($localExtraField, undef, undef); | ||||
| 421 | if ($status != AZ_OK) { | ||||
| 422 | return $status; | ||||
| 423 | } | ||||
| 424 | elsif ($zip64) { | ||||
| 425 | return _formatError('invalid extra field (contains zip64 information)'); | ||||
| 426 | } | ||||
| 427 | else { | ||||
| 428 | $self->{localExtraField} = $localExtraField; | ||||
| 429 | return AZ_OK; | ||||
| 430 | } | ||||
| 431 | } else { | ||||
| 432 | 11 | 12µs | return $self->{localExtraField}; | ||
| 433 | } | ||||
| 434 | } | ||||
| 435 | |||||
| 436 | sub cdExtraField { | ||||
| 437 | my $self = shift; | ||||
| 438 | |||||
| 439 | if (@_) { | ||||
| 440 | my $cdExtraField = | ||||
| 441 | (ref($_[0]) eq 'HASH') ? $_[0]->{field} : $_[0]; | ||||
| 442 | my ($status, $zip64) = | ||||
| 443 | $self->_extractZip64ExtraField($cdExtraField, undef, undef); | ||||
| 444 | if ($status != AZ_OK) { | ||||
| 445 | return $status; | ||||
| 446 | } | ||||
| 447 | elsif ($zip64) { | ||||
| 448 | return _formatError('invalid extra field (contains zip64 information)'); | ||||
| 449 | } | ||||
| 450 | else { | ||||
| 451 | $self->{cdExtraField} = $cdExtraField; | ||||
| 452 | return AZ_OK; | ||||
| 453 | } | ||||
| 454 | } else { | ||||
| 455 | return $self->{cdExtraField}; | ||||
| 456 | } | ||||
| 457 | } | ||||
| 458 | |||||
| 459 | sub extraFields { | ||||
| 460 | my $self = shift; | ||||
| 461 | return $self->localExtraField() . $self->cdExtraField(); | ||||
| 462 | } | ||||
| 463 | |||||
| 464 | sub fileComment { | ||||
| 465 | my $self = shift; | ||||
| 466 | |||||
| 467 | if (@_) { | ||||
| 468 | $self->{fileComment} = | ||||
| 469 | (ref($_[0]) eq 'HASH') | ||||
| 470 | ? pack('C0a*', $_[0]->{comment}) | ||||
| 471 | : pack('C0a*', $_[0]); | ||||
| 472 | } else { | ||||
| 473 | return $self->{fileComment}; | ||||
| 474 | } | ||||
| 475 | } | ||||
| 476 | |||||
| 477 | sub hasDataDescriptor { | ||||
| 478 | my $self = shift; | ||||
| 479 | if (@_) { | ||||
| 480 | my $shouldHave = shift; | ||||
| 481 | if ($shouldHave) { | ||||
| 482 | $self->{'bitFlag'} |= GPBF_HAS_DATA_DESCRIPTOR_MASK; | ||||
| 483 | } else { | ||||
| 484 | $self->{'bitFlag'} &= ~GPBF_HAS_DATA_DESCRIPTOR_MASK; | ||||
| 485 | } | ||||
| 486 | } | ||||
| 487 | return $self->{'bitFlag'} & GPBF_HAS_DATA_DESCRIPTOR_MASK; | ||||
| 488 | } | ||||
| 489 | |||||
| 490 | sub crc32 { | ||||
| 491 | shift->{'crc32'}; | ||||
| 492 | } | ||||
| 493 | |||||
| 494 | sub crc32String { | ||||
| 495 | sprintf("%08x", shift->{'crc32'}); | ||||
| 496 | } | ||||
| 497 | |||||
| 498 | # spent 4µs within Archive::Zip::Member::compressedSize which was called 7 times, avg 514ns/call:
# 7 times (4µs+0s) by Archive::Zip::Member::rewindData at line 1243, avg 514ns/call | ||||
| 499 | 7 | 6µs | shift->{'compressedSize'}; | ||
| 500 | } | ||||
| 501 | |||||
| 502 | # spent 9µs within Archive::Zip::Member::uncompressedSize which was called 21 times, avg 433ns/call:
# 7 times (4µs+0s) by Archive::Zip::Member::desiredCompressionMethod at line 222, avg 629ns/call
# 7 times (3µs+0s) by Archive::Zip::Member::contents at line 1301, avg 429ns/call
# 7 times (2µs+0s) by Archive::Zip::Member::rewindData at line 1204, avg 243ns/call | ||||
| 503 | 21 | 24µs | shift->{'uncompressedSize'}; | ||
| 504 | } | ||||
| 505 | |||||
| 506 | # spent 5µs within Archive::Zip::Member::isEncrypted which was called 7 times, avg 686ns/call:
# 7 times (5µs+0s) by Archive::Zip::Member::readChunk at line 1121, avg 686ns/call | ||||
| 507 | 7 | 7µs | shift->{'bitFlag'} & GPBF_ENCRYPTED_MASK; | ||
| 508 | } | ||||
| 509 | |||||
| 510 | sub isTextFile { | ||||
| 511 | my $self = shift; | ||||
| 512 | my $bit = $self->internalFileAttributes() & IFA_TEXT_FILE_MASK; | ||||
| 513 | if (@_) { | ||||
| 514 | my $flag = (ref($_[0]) eq 'HASH') ? shift->{flag} : shift; | ||||
| 515 | $self->{'internalFileAttributes'} &= ~IFA_TEXT_FILE_MASK; | ||||
| 516 | $self->{'internalFileAttributes'} |= | ||||
| 517 | ($flag ? IFA_TEXT_FILE : IFA_BINARY_FILE); | ||||
| 518 | } | ||||
| 519 | return $bit == IFA_TEXT_FILE; | ||||
| 520 | } | ||||
| 521 | |||||
| 522 | sub isBinaryFile { | ||||
| 523 | my $self = shift; | ||||
| 524 | my $bit = $self->internalFileAttributes() & IFA_TEXT_FILE_MASK; | ||||
| 525 | if (@_) { | ||||
| 526 | my $flag = shift; | ||||
| 527 | $self->{'internalFileAttributes'} &= ~IFA_TEXT_FILE_MASK; | ||||
| 528 | $self->{'internalFileAttributes'} |= | ||||
| 529 | ($flag ? IFA_BINARY_FILE : IFA_TEXT_FILE); | ||||
| 530 | } | ||||
| 531 | return $bit == IFA_BINARY_FILE; | ||||
| 532 | } | ||||
| 533 | |||||
| 534 | sub extractToFileNamed { | ||||
| 535 | my $self = shift; | ||||
| 536 | |||||
| 537 | # local FS name | ||||
| 538 | my $name = (ref($_[0]) eq 'HASH') ? $_[0]->{name} : $_[0]; | ||||
| 539 | |||||
| 540 | # Create directory for regular files as well as for symbolic | ||||
| 541 | # links | ||||
| 542 | if ($^O eq 'MSWin32' && $Archive::Zip::UNICODE) { | ||||
| 543 | $name = decode_utf8(Win32::GetFullPathName($name)); | ||||
| 544 | mkpath_win32($name); | ||||
| 545 | } else { | ||||
| 546 | mkpath(dirname($name)); # croaks on error | ||||
| 547 | } | ||||
| 548 | |||||
| 549 | # Check if the file / directory is a symbolic link *and* if | ||||
| 550 | # the operating system supports these. Only in that case | ||||
| 551 | # call method extractToFileHandle with the name of the | ||||
| 552 | # symbolic link. If the operating system does not support | ||||
| 553 | # symbolic links, process the member using the usual | ||||
| 554 | # extraction routines, which creates a file containing the | ||||
| 555 | # link target. | ||||
| 556 | if ($self->isSymbolicLink() && OS_SUPPORTS_SYMLINK) { | ||||
| 557 | return $self->extractToFileHandle($name); | ||||
| 558 | } else { | ||||
| 559 | my ($status, $fh); | ||||
| 560 | if ($^O eq 'MSWin32' && $Archive::Zip::UNICODE) { | ||||
| 561 | Win32::CreateFile($name); | ||||
| 562 | ($status, $fh) = _newFileHandle(Win32::GetANSIPathName($name), 'w'); | ||||
| 563 | } else { | ||||
| 564 | ($status, $fh) = _newFileHandle($name, 'w'); | ||||
| 565 | } | ||||
| 566 | return _ioError("Can't open file $name for write") unless $status; | ||||
| 567 | $status = $self->extractToFileHandle($fh); | ||||
| 568 | $fh->close(); | ||||
| 569 | chmod($self->unixFileAttributes(), $name) | ||||
| 570 | or return _error("Can't chmod() ${name}: $!"); | ||||
| 571 | utime($self->lastModTime(), $self->lastModTime(), $name); | ||||
| 572 | return $status; | ||||
| 573 | } | ||||
| 574 | } | ||||
| 575 | |||||
| 576 | sub mkpath_win32 { | ||||
| 577 | my $path = shift; | ||||
| 578 | 2 | 2.02ms | 2 | 11µs | # spent 11µs (10+400ns) within Archive::Zip::Member::BEGIN@578 which was called:
# once (10µs+400ns) by Spreadsheet::ParseXLSX::BEGIN@11 at line 578 # spent 11µs making 1 call to Archive::Zip::Member::BEGIN@578
# spent 400ns making 1 call to Archive::Zip::Member::__ANON__ |
| 579 | |||||
| 580 | my ($volume, @path) = File::Spec->splitdir($path); | ||||
| 581 | $path = File::Spec->catfile($volume, shift @path); | ||||
| 582 | pop @path; | ||||
| 583 | while (@path) { | ||||
| 584 | $path = File::Spec->catfile($path, shift @path); | ||||
| 585 | Win32::CreateDirectory($path); | ||||
| 586 | } | ||||
| 587 | } | ||||
| 588 | |||||
| 589 | sub isSymbolicLink { | ||||
| 590 | return shift->{'externalFileAttributes'} == 0xA1FF0000; | ||||
| 591 | } | ||||
| 592 | |||||
| 593 | sub isDirectory { | ||||
| 594 | return 0; | ||||
| 595 | } | ||||
| 596 | |||||
| 597 | sub externalFileName { | ||||
| 598 | return undef; | ||||
| 599 | } | ||||
| 600 | |||||
| 601 | # Search the given extra field string for a zip64 extended | ||||
| 602 | # information extra field and "correct" the header fields given | ||||
| 603 | # in the remaining parameters with the information from that | ||||
| 604 | # extra field, if required. Writes back the extra field string | ||||
| 605 | # sans the zip64 information. The extra field string and all | ||||
| 606 | # header fields must be passed as lvalues or the undefined value. | ||||
| 607 | # | ||||
| 608 | # This method returns a pair ($status, $zip64) in list context, | ||||
| 609 | # where the latter flag specifies whether a zip64 extended | ||||
| 610 | # information extra field was found. | ||||
| 611 | # | ||||
| 612 | # This method must be called with two header fields for local | ||||
| 613 | # file headers and with four header fields for Central Directory | ||||
| 614 | # headers. | ||||
| 615 | sub _extractZip64ExtraField | ||||
| 616 | { | ||||
| 617 | my $classOrSelf = shift; | ||||
| 618 | |||||
| 619 | my $extraField = $_[0]; | ||||
| 620 | |||||
| 621 | my ($zip64Data, $newExtraField) = (undef, ''); | ||||
| 622 | while (length($extraField) >= 4) { | ||||
| 623 | my ($headerId, $dataSize) = unpack('v v', $extraField); | ||||
| 624 | if (length($extraField) < 4 + $dataSize) { | ||||
| 625 | return _formatError('invalid extra field (bad data)'); | ||||
| 626 | } | ||||
| 627 | elsif ($headerId != 0x0001) { | ||||
| 628 | $newExtraField .= substr($extraField, 0, 4 + $dataSize); | ||||
| 629 | $extraField = substr($extraField, 4 + $dataSize); | ||||
| 630 | } | ||||
| 631 | else { | ||||
| 632 | $zip64Data = substr($extraField, 4, $dataSize); | ||||
| 633 | $extraField = substr($extraField, 4 + $dataSize); | ||||
| 634 | } | ||||
| 635 | } | ||||
| 636 | if (length($extraField) != 0) { | ||||
| 637 | return _formatError('invalid extra field (bad header ID or data size)'); | ||||
| 638 | } | ||||
| 639 | |||||
| 640 | my $zip64 = 0; | ||||
| 641 | if (defined($zip64Data)) { | ||||
| 642 | return _zip64NotSupported() unless ZIP64_SUPPORTED; | ||||
| 643 | |||||
| 644 | my $dataLength = length($zip64Data); | ||||
| 645 | |||||
| 646 | # Try to be tolerant with respect to the fields to be | ||||
| 647 | # extracted from the zip64 extended information extra | ||||
| 648 | # field and derive that information from the data itself, | ||||
| 649 | # if possible. This works around, for example, incorrect | ||||
| 650 | # extra fields written by certain versions of package | ||||
| 651 | # IO::Compress::Zip. That package provides the disk | ||||
| 652 | # number start in the extra field without setting the | ||||
| 653 | # corresponding regular field to 0xffff. Plus it | ||||
| 654 | # provides the full set of fields even for the local file | ||||
| 655 | # header. | ||||
| 656 | # | ||||
| 657 | # Field zero is the extra field string which we must keep | ||||
| 658 | # in @_ for future modification, so account for that. | ||||
| 659 | my @fields; | ||||
| 660 | if (@_ == 3 && $dataLength == 16) { | ||||
| 661 | @fields = (undef, 0xffffffff, 0xffffffff); | ||||
| 662 | } | ||||
| 663 | elsif (@_ == 3 && $dataLength == 24) { | ||||
| 664 | push(@_, undef); | ||||
| 665 | @fields = (undef, 0xffffffff, 0xffffffff, 0xffffffff); | ||||
| 666 | } | ||||
| 667 | elsif (@_ == 3 && $dataLength == 28) { | ||||
| 668 | push(@_, undef, undef); | ||||
| 669 | @fields = (undef, 0xffffffff, 0xffffffff, 0xffffffff, 0xffff); | ||||
| 670 | } | ||||
| 671 | elsif (@_ == 5 && $dataLength == 24) { | ||||
| 672 | @fields = (undef, 0xffffffff, 0xffffffff, 0xffffffff); | ||||
| 673 | } | ||||
| 674 | elsif (@_ == 5 && $dataLength == 28) { | ||||
| 675 | @fields = (undef, 0xffffffff, 0xffffffff, 0xffffffff, 0xffff); | ||||
| 676 | } | ||||
| 677 | else { | ||||
| 678 | @fields = map { defined $_ ? $_ : 0 } @_; | ||||
| 679 | } | ||||
| 680 | |||||
| 681 | my @fieldIndexes = (0); | ||||
| 682 | my $fieldFormat = ''; | ||||
| 683 | my $expDataLength = 0; | ||||
| 684 | if ($fields[1] == 0xffffffff) { | ||||
| 685 | push(@fieldIndexes, 1); | ||||
| 686 | $fieldFormat .= 'Q< '; | ||||
| 687 | $expDataLength += 8; | ||||
| 688 | } | ||||
| 689 | if ($fields[2] == 0xffffffff) { | ||||
| 690 | push(@fieldIndexes, 2); | ||||
| 691 | $fieldFormat .= 'Q< '; | ||||
| 692 | $expDataLength += 8; | ||||
| 693 | } | ||||
| 694 | if (@fields > 3 && $fields[3] == 0xffffffff) { | ||||
| 695 | push(@fieldIndexes, 3); | ||||
| 696 | $fieldFormat .= 'Q< '; | ||||
| 697 | $expDataLength += 8; | ||||
| 698 | } | ||||
| 699 | if (@fields > 3 && $fields[4] == 0xffff) { | ||||
| 700 | push(@fieldIndexes, 4); | ||||
| 701 | $fieldFormat .= 'L< '; | ||||
| 702 | $expDataLength += 4; | ||||
| 703 | } | ||||
| 704 | |||||
| 705 | if ($dataLength == $expDataLength) { | ||||
| 706 | @_[@fieldIndexes] = ($newExtraField, unpack($fieldFormat, $zip64Data)); | ||||
| 707 | $zip64 = 1; | ||||
| 708 | } | ||||
| 709 | else { | ||||
| 710 | return _formatError('invalid zip64 extended information extra field'); | ||||
| 711 | } | ||||
| 712 | } | ||||
| 713 | |||||
| 714 | return (AZ_OK, $zip64); | ||||
| 715 | } | ||||
| 716 | |||||
| 717 | # The following are used when copying data | ||||
| 718 | sub _writeOffset { | ||||
| 719 | shift->{'writeOffset'}; | ||||
| 720 | } | ||||
| 721 | |||||
| 722 | sub _readOffset { | ||||
| 723 | shift->{'readOffset'}; | ||||
| 724 | } | ||||
| 725 | |||||
| 726 | sub writeLocalHeaderRelativeOffset { | ||||
| 727 | shift->{'writeLocalHeaderRelativeOffset'}; | ||||
| 728 | } | ||||
| 729 | |||||
| 730 | # Maintained in method Archive::Zip::Archive::writeToFileHandle | ||||
| 731 | sub wasWritten { | ||||
| 732 | shift->{'wasWritten'} | ||||
| 733 | } | ||||
| 734 | |||||
| 735 | # spent 7µs within Archive::Zip::Member::_dataEnded which was called 14 times, avg 493ns/call:
# 14 times (7µs+0s) by Archive::Zip::Member::readIsDone at line 1264, avg 493ns/call | ||||
| 736 | 14 | 14µs | shift->{'dataEnded'}; | ||
| 737 | } | ||||
| 738 | |||||
| 739 | # spent 6µs within Archive::Zip::Member::_readDataRemaining which was called 21 times, avg 305ns/call:
# 7 times (4µs+0s) by Archive::Zip::Member::contents at line 1298, avg 543ns/call
# 7 times (1µs+0s) by Archive::Zip::Member::readIsDone at line 1264, avg 186ns/call
# 7 times (1µs+0s) by Archive::Zip::Member::readChunk at line 1113, avg 186ns/call | ||||
| 740 | 21 | 15µs | shift->{'readDataRemaining'}; | ||
| 741 | } | ||||
| 742 | |||||
| 743 | # spent 3µs within Archive::Zip::Member::_inflater which was called 7 times, avg 457ns/call:
# 7 times (3µs+0s) by Archive::Zip::Member::_inflateChunk at line 1183, avg 457ns/call | ||||
| 744 | 7 | 6µs | shift->{'inflater'}; | ||
| 745 | } | ||||
| 746 | |||||
| 747 | sub _deflater { | ||||
| 748 | shift->{'deflater'}; | ||||
| 749 | } | ||||
| 750 | |||||
| 751 | # DOS date/time format | ||||
| 752 | # 0-4 (5) Second divided by 2 | ||||
| 753 | # 5-10 (6) Minute (0-59) | ||||
| 754 | # 11-15 (5) Hour (0-23 on a 24-hour clock) | ||||
| 755 | # 16-20 (5) Day of the month (1-31) | ||||
| 756 | # 21-24 (4) Month (1 = January, 2 = February, etc.) | ||||
| 757 | # 25-31 (7) Year offset from 1980 (add 1980 to get actual year) | ||||
| 758 | |||||
| 759 | # Convert DOS date/time format to unix time_t format | ||||
| 760 | # NOT AN OBJECT METHOD! | ||||
| 761 | sub _dosToUnixTime { | ||||
| 762 | my $dt = shift; | ||||
| 763 | return time() unless defined($dt); | ||||
| 764 | |||||
| 765 | my $year = (($dt >> 25) & 0x7f) + 1980; | ||||
| 766 | my $mon = (($dt >> 21) & 0x0f) - 1; | ||||
| 767 | my $mday = (($dt >> 16) & 0x1f); | ||||
| 768 | |||||
| 769 | my $hour = (($dt >> 11) & 0x1f); | ||||
| 770 | my $min = (($dt >> 5) & 0x3f); | ||||
| 771 | my $sec = (($dt << 1) & 0x3e); | ||||
| 772 | |||||
| 773 | # catch errors | ||||
| 774 | my $time_t = | ||||
| 775 | eval { Time::Local::timelocal($sec, $min, $hour, $mday, $mon, $year); }; | ||||
| 776 | return time() if ($@); | ||||
| 777 | return $time_t; | ||||
| 778 | } | ||||
| 779 | |||||
| 780 | # Note, this is not exactly UTC 1980, it's 1980 + 12 hours and 1 | ||||
| 781 | # minute so that nothing timezoney can muck us up. | ||||
| 782 | 1 | 200ns | my $safe_epoch = 31.686060; | ||
| 783 | |||||
| 784 | # convert a unix time to DOS date/time | ||||
| 785 | # NOT AN OBJECT METHOD! | ||||
| 786 | sub _unixToDosTime { | ||||
| 787 | my $time_t = shift; | ||||
| 788 | unless ($time_t) { | ||||
| 789 | _error("Tried to add member with zero or undef value for time"); | ||||
| 790 | $time_t = $safe_epoch; | ||||
| 791 | } | ||||
| 792 | if ($time_t < $safe_epoch) { | ||||
| 793 | _ioError("Unsupported date before 1980 encountered, moving to 1980"); | ||||
| 794 | $time_t = $safe_epoch; | ||||
| 795 | } | ||||
| 796 | my ($sec, $min, $hour, $mday, $mon, $year) = localtime($time_t); | ||||
| 797 | my $dt = 0; | ||||
| 798 | $dt += ($sec >> 1); | ||||
| 799 | $dt += ($min << 5); | ||||
| 800 | $dt += ($hour << 11); | ||||
| 801 | $dt += ($mday << 16); | ||||
| 802 | $dt += (($mon + 1) << 21); | ||||
| 803 | $dt += (($year - 80) << 25); | ||||
| 804 | return $dt; | ||||
| 805 | } | ||||
| 806 | |||||
| 807 | # Write my local header to a file handle. | ||||
| 808 | # Returns a pair (AZ_OK, $headerSize) on success. | ||||
| 809 | sub _writeLocalFileHeader { | ||||
| 810 | my $self = shift; | ||||
| 811 | my $fh = shift; | ||||
| 812 | my $refresh = @_ ? shift : 0; | ||||
| 813 | |||||
| 814 | my $zip64 = $self->zip64(); | ||||
| 815 | my $hasDataDescriptor = $self->hasDataDescriptor(); | ||||
| 816 | |||||
| 817 | my $versionNeededToExtract = $self->versionNeededToExtract(); | ||||
| 818 | my $crc32; | ||||
| 819 | my $compressedSize; | ||||
| 820 | my $uncompressedSize; | ||||
| 821 | my $localExtraField = $self->localExtraField(); | ||||
| 822 | |||||
| 823 | if (! $zip64) { | ||||
| 824 | if ($refresh) { | ||||
| 825 | $crc32 = $self->crc32(); | ||||
| 826 | $compressedSize = $self->_writeOffset(); | ||||
| 827 | $uncompressedSize = $self->uncompressedSize(); | ||||
| 828 | |||||
| 829 | # Handle a brain-dead corner case gracefully. | ||||
| 830 | # Otherwise we a) would always need to write zip64 | ||||
| 831 | # format or b) re-write the complete member data on | ||||
| 832 | # refresh (which might not always be possible). | ||||
| 833 | if ($compressedSize > 0xffffffff) { | ||||
| 834 | return _formatError('compressed size too large for refresh'); | ||||
| 835 | } | ||||
| 836 | } | ||||
| 837 | elsif ($hasDataDescriptor) { | ||||
| 838 | $crc32 = 0; | ||||
| 839 | $compressedSize = 0; | ||||
| 840 | $uncompressedSize = 0; | ||||
| 841 | } | ||||
| 842 | else { | ||||
| 843 | $crc32 = $self->crc32(); | ||||
| 844 | $compressedSize = $self->_writeOffset(); | ||||
| 845 | $uncompressedSize = $self->uncompressedSize(); | ||||
| 846 | } | ||||
| 847 | } | ||||
| 848 | else { | ||||
| 849 | return _zip64NotSupported() unless ZIP64_SUPPORTED; | ||||
| 850 | |||||
| 851 | $versionNeededToExtract = 45 if ($versionNeededToExtract < 45); | ||||
| 852 | |||||
| 853 | my $zip64CompressedSize; | ||||
| 854 | my $zip64UncompressedSize; | ||||
| 855 | if ($refresh) { | ||||
| 856 | $crc32 = $self->crc32(); | ||||
| 857 | $compressedSize = 0xffffffff; | ||||
| 858 | $uncompressedSize = 0xffffffff; | ||||
| 859 | $zip64CompressedSize = $self->_writeOffset(); | ||||
| 860 | $zip64UncompressedSize = $self->uncompressedSize(); | ||||
| 861 | } | ||||
| 862 | elsif ($hasDataDescriptor) { | ||||
| 863 | $crc32 = 0; | ||||
| 864 | $compressedSize = 0xffffffff; | ||||
| 865 | $uncompressedSize = 0xffffffff; | ||||
| 866 | $zip64CompressedSize = 0; | ||||
| 867 | $zip64UncompressedSize = 0; | ||||
| 868 | } | ||||
| 869 | else { | ||||
| 870 | $crc32 = $self->crc32(); | ||||
| 871 | $compressedSize = 0xffffffff; | ||||
| 872 | $uncompressedSize = 0xffffffff; | ||||
| 873 | $zip64CompressedSize = $self->_writeOffset(); | ||||
| 874 | $zip64UncompressedSize = $self->uncompressedSize(); | ||||
| 875 | } | ||||
| 876 | |||||
| 877 | $localExtraField .= pack('S< S< Q< Q<', | ||||
| 878 | 0x0001, 16, | ||||
| 879 | $zip64UncompressedSize, | ||||
| 880 | $zip64CompressedSize); | ||||
| 881 | } | ||||
| 882 | |||||
| 883 | my $fileNameLength = length($self->fileNameAsBytes()); | ||||
| 884 | my $localFieldLength = length($localExtraField); | ||||
| 885 | |||||
| 886 | 1 | 1µs | my $signatureData = pack(SIGNATURE_FORMAT, LOCAL_FILE_HEADER_SIGNATURE); # spent 1µs making 1 call to CORE::pack | ||
| 887 | $self->_print($fh, $signatureData) | ||||
| 888 | or return _ioError("writing local header signature"); | ||||
| 889 | |||||
| 890 | my $header = | ||||
| 891 | pack(LOCAL_FILE_HEADER_FORMAT, | ||||
| 892 | $versionNeededToExtract, | ||||
| 893 | $self->{'bitFlag'}, | ||||
| 894 | $self->desiredCompressionMethod(), | ||||
| 895 | $self->lastModFileDateTime(), | ||||
| 896 | $crc32, | ||||
| 897 | $compressedSize, | ||||
| 898 | $uncompressedSize, | ||||
| 899 | $fileNameLength, | ||||
| 900 | $localFieldLength); | ||||
| 901 | $self->_print($fh, $header) | ||||
| 902 | or return _ioError("writing local header"); | ||||
| 903 | |||||
| 904 | # Write these only if required | ||||
| 905 | if (! $refresh || $zip64) { | ||||
| 906 | if ($fileNameLength) { | ||||
| 907 | $self->_print($fh, $self->fileNameAsBytes()) | ||||
| 908 | or return _ioError("writing local header filename"); | ||||
| 909 | } | ||||
| 910 | if ($localFieldLength) { | ||||
| 911 | $self->_print($fh, $localExtraField) | ||||
| 912 | or return _ioError("writing local extra field"); | ||||
| 913 | } | ||||
| 914 | } | ||||
| 915 | |||||
| 916 | return | ||||
| 917 | (AZ_OK, | ||||
| 918 | LOCAL_FILE_HEADER_LENGTH + | ||||
| 919 | SIGNATURE_LENGTH + | ||||
| 920 | $fileNameLength + | ||||
| 921 | $localFieldLength); | ||||
| 922 | } | ||||
| 923 | |||||
| 924 | # Re-writes the local file header with new crc32 and compressedSize fields. | ||||
| 925 | # To be called after writing the data stream. | ||||
| 926 | # Assumes that filename and extraField sizes didn't change since last written. | ||||
| 927 | sub _refreshLocalFileHeader { | ||||
| 928 | my $self = shift; | ||||
| 929 | my $fh = shift; | ||||
| 930 | |||||
| 931 | my $here = $fh->tell(); | ||||
| 932 | $fh->seek($self->writeLocalHeaderRelativeOffset(), IO::Seekable::SEEK_SET) | ||||
| 933 | or return _ioError("seeking to rewrite local header"); | ||||
| 934 | |||||
| 935 | my ($status, undef) = $self->_writeLocalFileHeader($fh, 1); | ||||
| 936 | return $status if $status != AZ_OK; | ||||
| 937 | |||||
| 938 | $fh->seek($here, IO::Seekable::SEEK_SET) | ||||
| 939 | or return _ioError("seeking after rewrite of local header"); | ||||
| 940 | |||||
| 941 | return AZ_OK; | ||||
| 942 | } | ||||
| 943 | |||||
| 944 | # Write central directory file header. | ||||
| 945 | # Returns a pair (AZ_OK, $headerSize) on success. | ||||
| 946 | sub _writeCentralDirectoryFileHeader { | ||||
| 947 | my $self = shift; | ||||
| 948 | my $fh = shift; | ||||
| 949 | my $adz64m = shift; # $archiveDesiredZip64Mode | ||||
| 950 | |||||
| 951 | # (Re-)Determine whether to write zip64 format. Assume | ||||
| 952 | # {'diskNumberStart'} is always zero. | ||||
| 953 | my $zip64 = $adz64m == ZIP64_HEADERS | ||||
| 954 | || $self->desiredZip64Mode() == ZIP64_HEADERS | ||||
| 955 | || $self->_writeOffset() > 0xffffffff | ||||
| 956 | || $self->uncompressedSize() > 0xffffffff | ||||
| 957 | || $self->writeLocalHeaderRelativeOffset() > 0xffffffff; | ||||
| 958 | |||||
| 959 | $self->{'zip64'} ||= $zip64; | ||||
| 960 | |||||
| 961 | my $versionMadeBy = $self->versionMadeBy(); | ||||
| 962 | my $versionNeededToExtract = $self->versionNeededToExtract(); | ||||
| 963 | my $compressedSize = $self->_writeOffset(); | ||||
| 964 | my $uncompressedSize = $self->uncompressedSize(); | ||||
| 965 | my $localHeaderRelativeOffset = $self->writeLocalHeaderRelativeOffset(); | ||||
| 966 | my $cdExtraField = $self->cdExtraField(); | ||||
| 967 | |||||
| 968 | if (!$zip64) { | ||||
| 969 | # no-op | ||||
| 970 | } | ||||
| 971 | else { | ||||
| 972 | return _zip64NotSupported() unless ZIP64_SUPPORTED; | ||||
| 973 | |||||
| 974 | $versionNeededToExtract = 45 if ($versionNeededToExtract < 45); | ||||
| 975 | |||||
| 976 | my $extraFieldFormat = ''; | ||||
| 977 | my @extraFieldValues = (); | ||||
| 978 | my $extraFieldSize = 0; | ||||
| 979 | if ($uncompressedSize > 0xffffffff) { | ||||
| 980 | $extraFieldFormat .= 'Q< '; | ||||
| 981 | push(@extraFieldValues, $uncompressedSize); | ||||
| 982 | $extraFieldSize += 8; | ||||
| 983 | $uncompressedSize = 0xffffffff; | ||||
| 984 | } | ||||
| 985 | if ($compressedSize > 0xffffffff) { | ||||
| 986 | $extraFieldFormat .= 'Q< '; | ||||
| 987 | push(@extraFieldValues, $compressedSize); | ||||
| 988 | $extraFieldSize += 8; | ||||
| 989 | $compressedSize = 0xffffffff; | ||||
| 990 | } | ||||
| 991 | # Avoid empty zip64 extended information extra fields | ||||
| 992 | if ( $localHeaderRelativeOffset > 0xffffffff | ||||
| 993 | || @extraFieldValues == 0) { | ||||
| 994 | $extraFieldFormat .= 'Q< '; | ||||
| 995 | push(@extraFieldValues, $localHeaderRelativeOffset); | ||||
| 996 | $extraFieldSize += 8; | ||||
| 997 | $localHeaderRelativeOffset = 0xffffffff; | ||||
| 998 | } | ||||
| 999 | |||||
| 1000 | $cdExtraField .= | ||||
| 1001 | pack("S< S< $extraFieldFormat", | ||||
| 1002 | 0x0001, $extraFieldSize, | ||||
| 1003 | @extraFieldValues); | ||||
| 1004 | } | ||||
| 1005 | |||||
| 1006 | my $fileNameLength = length($self->fileNameAsBytes()); | ||||
| 1007 | my $extraFieldLength = length($cdExtraField); | ||||
| 1008 | my $fileCommentLength = length($self->fileComment()); | ||||
| 1009 | |||||
| 1010 | my $sigData = | ||||
| 1011 | 1 | 900ns | pack(SIGNATURE_FORMAT, CENTRAL_DIRECTORY_FILE_HEADER_SIGNATURE); # spent 900ns making 1 call to CORE::pack | ||
| 1012 | $self->_print($fh, $sigData) | ||||
| 1013 | or return _ioError("writing central directory header signature"); | ||||
| 1014 | |||||
| 1015 | my $header = pack( | ||||
| 1016 | CENTRAL_DIRECTORY_FILE_HEADER_FORMAT, | ||||
| 1017 | $versionMadeBy, | ||||
| 1018 | $self->fileAttributeFormat(), | ||||
| 1019 | $versionNeededToExtract, | ||||
| 1020 | $self->bitFlag(), | ||||
| 1021 | $self->desiredCompressionMethod(), | ||||
| 1022 | $self->lastModFileDateTime(), | ||||
| 1023 | $self->crc32(), # these three fields should have been updated | ||||
| 1024 | $compressedSize, # by writing the data stream out | ||||
| 1025 | $uncompressedSize, # | ||||
| 1026 | $fileNameLength, | ||||
| 1027 | $extraFieldLength, | ||||
| 1028 | $fileCommentLength, | ||||
| 1029 | 0, # {'diskNumberStart'}, | ||||
| 1030 | $self->internalFileAttributes(), | ||||
| 1031 | $self->externalFileAttributes(), | ||||
| 1032 | $localHeaderRelativeOffset); | ||||
| 1033 | |||||
| 1034 | $self->_print($fh, $header) | ||||
| 1035 | or return _ioError("writing central directory header"); | ||||
| 1036 | |||||
| 1037 | if ($fileNameLength) { | ||||
| 1038 | $self->_print($fh, $self->fileNameAsBytes()) | ||||
| 1039 | or return _ioError("writing central directory header signature"); | ||||
| 1040 | } | ||||
| 1041 | if ($extraFieldLength) { | ||||
| 1042 | $self->_print($fh, $cdExtraField) | ||||
| 1043 | or return _ioError("writing central directory extra field"); | ||||
| 1044 | } | ||||
| 1045 | if ($fileCommentLength) { | ||||
| 1046 | $self->_print($fh, $self->fileComment()) | ||||
| 1047 | or return _ioError("writing central directory file comment"); | ||||
| 1048 | } | ||||
| 1049 | |||||
| 1050 | # Update object members with information which might have | ||||
| 1051 | # changed while writing this member. We already did the | ||||
| 1052 | # zip64 flag. We must not update the extra fields with any | ||||
| 1053 | # zip64 information, since we consider that internal. | ||||
| 1054 | $self->{'versionNeededToExtract'} = $versionNeededToExtract; | ||||
| 1055 | $self->{'compressedSize'} = $self->_writeOffset(); | ||||
| 1056 | |||||
| 1057 | return | ||||
| 1058 | (AZ_OK, | ||||
| 1059 | CENTRAL_DIRECTORY_FILE_HEADER_LENGTH + | ||||
| 1060 | SIGNATURE_LENGTH + | ||||
| 1061 | $fileNameLength + | ||||
| 1062 | $extraFieldLength + | ||||
| 1063 | $fileCommentLength) | ||||
| 1064 | } | ||||
| 1065 | |||||
| 1066 | # This writes a data descriptor to the given file handle. | ||||
| 1067 | # Assumes that crc32, writeOffset, and uncompressedSize are | ||||
| 1068 | # set correctly (they should be after a write). | ||||
| 1069 | # Returns a pair (AZ_OK, $dataDescriptorSize) on success. | ||||
| 1070 | # Further, the local file header should have the | ||||
| 1071 | # GPBF_HAS_DATA_DESCRIPTOR_MASK bit set. | ||||
| 1072 | sub _writeDataDescriptor { | ||||
| 1073 | my $self = shift; | ||||
| 1074 | my $fh = shift; | ||||
| 1075 | |||||
| 1076 | my $descriptor; | ||||
| 1077 | if (! $self->zip64()) { | ||||
| 1078 | $descriptor = | ||||
| 1079 | pack(SIGNATURE_FORMAT . DATA_DESCRIPTOR_FORMAT, | ||||
| 1080 | DATA_DESCRIPTOR_SIGNATURE, | ||||
| 1081 | $self->crc32(), | ||||
| 1082 | $self->_writeOffset(), # compressed size | ||||
| 1083 | $self->uncompressedSize()); | ||||
| 1084 | } | ||||
| 1085 | else { | ||||
| 1086 | return _zip64NotSupported() unless ZIP64_SUPPORTED; | ||||
| 1087 | |||||
| 1088 | $descriptor = | ||||
| 1089 | pack(SIGNATURE_FORMAT . DATA_DESCRIPTOR_ZIP64_FORMAT, | ||||
| 1090 | DATA_DESCRIPTOR_SIGNATURE, | ||||
| 1091 | $self->crc32(), | ||||
| 1092 | $self->_writeOffset(), # compressed size | ||||
| 1093 | $self->uncompressedSize()); | ||||
| 1094 | } | ||||
| 1095 | |||||
| 1096 | $self->_print($fh, $descriptor) | ||||
| 1097 | or return _ioError("writing data descriptor"); | ||||
| 1098 | |||||
| 1099 | return (AZ_OK, length($descriptor)); | ||||
| 1100 | } | ||||
| 1101 | |||||
| 1102 | # spent 13.0ms (90µs+13.0) within Archive::Zip::Member::readChunk which was called 7 times, avg 1.86ms/call:
# 7 times (90µs+13.0ms) by Archive::Zip::Member::contents at line 1298, avg 1.86ms/call | ||||
| 1103 | 7 | 1µs | my $self = shift; | ||
| 1104 | 7 | 3µs | my $chunkSize = (ref($_[0]) eq 'HASH') ? $_[0]->{chunkSize} : $_[0]; | ||
| 1105 | |||||
| 1106 | 7 | 5µs | 7 | 24µs | if ($self->readIsDone()) { # spent 24µs making 7 calls to Archive::Zip::Member::readIsDone, avg 3µs/call |
| 1107 | $self->endRead(); | ||||
| 1108 | my $dummy = ''; | ||||
| 1109 | return (\$dummy, AZ_STREAM_END); | ||||
| 1110 | } | ||||
| 1111 | |||||
| 1112 | 7 | 2µs | $chunkSize = $Archive::Zip::ChunkSize if not defined($chunkSize); | ||
| 1113 | 7 | 4µs | 7 | 1µs | $chunkSize = $self->_readDataRemaining() # spent 1µs making 7 calls to Archive::Zip::Member::_readDataRemaining, avg 186ns/call |
| 1114 | if $chunkSize > $self->_readDataRemaining(); | ||||
| 1115 | |||||
| 1116 | 7 | 1µs | my $buffer = ''; | ||
| 1117 | 7 | 400ns | my $outputRef; | ||
| 1118 | 7 | 7µs | 7 | 591µs | my ($bytesRead, $status) = $self->_readRawChunk(\$buffer, $chunkSize); # spent 591µs making 7 calls to Archive::Zip::ZipFileMember::_readRawChunk, avg 84µs/call |
| 1119 | 7 | 1µs | return (\$buffer, $status) unless $status == AZ_OK; | ||
| 1120 | |||||
| 1121 | 7 | 7µs | 7 | 5µs | $buffer && $self->isEncrypted and $buffer = $self->_decode($buffer); # spent 5µs making 7 calls to Archive::Zip::Member::isEncrypted, avg 686ns/call |
| 1122 | 7 | 2µs | $self->{'readDataRemaining'} -= $bytesRead; | ||
| 1123 | 7 | 2µs | $self->{'readOffset'} += $bytesRead; | ||
| 1124 | |||||
| 1125 | 7 | 4µs | 7 | 2µs | if ($self->compressionMethod() == COMPRESSION_STORED) { # spent 2µs making 7 calls to Archive::Zip::Member::compressionMethod, avg 314ns/call |
| 1126 | $self->{'crc32'} = $self->computeCRC32($buffer, $self->{'crc32'}); | ||||
| 1127 | } | ||||
| 1128 | |||||
| 1129 | 7 | 8µs | 7 | 12.3ms | ($outputRef, $status) = &{$self->{'chunkHandler'}}($self, \$buffer); # spent 12.3ms making 7 calls to Archive::Zip::Member::_inflateChunk, avg 1.76ms/call |
| 1130 | 7 | 5µs | $self->{'writeOffset'} += length($$outputRef); | ||
| 1131 | |||||
| 1132 | 7 | 8µs | 14 | 27µs | $self->endRead() # spent 14µs making 7 calls to Archive::Zip::FileMember::endRead, avg 2µs/call
# spent 13µs making 7 calls to Archive::Zip::Member::readIsDone, avg 2µs/call |
| 1133 | if $self->readIsDone(); | ||||
| 1134 | |||||
| 1135 | 7 | 8µs | return ($outputRef, $status); | ||
| 1136 | } | ||||
| 1137 | |||||
| 1138 | # Read the next raw chunk of my data. Subclasses MUST implement. | ||||
| 1139 | # my ( $bytesRead, $status) = $self->_readRawChunk( \$buffer, $chunkSize ); | ||||
| 1140 | sub _readRawChunk { | ||||
| 1141 | my $self = shift; | ||||
| 1142 | return $self->_subclassResponsibility(); | ||||
| 1143 | } | ||||
| 1144 | |||||
| 1145 | # A place holder to catch rewindData errors if someone ignores | ||||
| 1146 | # the error code. | ||||
| 1147 | sub _noChunk { | ||||
| 1148 | my $self = shift; | ||||
| 1149 | return (\undef, _error("trying to copy chunk when init failed")); | ||||
| 1150 | } | ||||
| 1151 | |||||
| 1152 | # Basically a no-op so that I can have a consistent interface. | ||||
| 1153 | # ( $outputRef, $status) = $self->_copyChunk( \$buffer ); | ||||
| 1154 | sub _copyChunk { | ||||
| 1155 | my ($self, $dataRef) = @_; | ||||
| 1156 | return ($dataRef, AZ_OK); | ||||
| 1157 | } | ||||
| 1158 | |||||
| 1159 | # ( $outputRef, $status) = $self->_deflateChunk( \$buffer ); | ||||
| 1160 | sub _deflateChunk { | ||||
| 1161 | my ($self, $buffer) = @_; | ||||
| 1162 | my ($status) = $self->_deflater()->deflate($buffer, my $out); | ||||
| 1163 | |||||
| 1164 | if ($self->_readDataRemaining() == 0) { | ||||
| 1165 | my $extraOutput; | ||||
| 1166 | ($status) = $self->_deflater()->flush($extraOutput); | ||||
| 1167 | $out .= $extraOutput; | ||||
| 1168 | $self->endRead(); | ||||
| 1169 | return (\$out, AZ_STREAM_END); | ||||
| 1170 | } elsif ($status == Z_OK) { | ||||
| 1171 | return (\$out, AZ_OK); | ||||
| 1172 | } else { | ||||
| 1173 | $self->endRead(); | ||||
| 1174 | my $retval = _error('deflate error', $status); | ||||
| 1175 | my $dummy = ''; | ||||
| 1176 | return (\$dummy, $retval); | ||||
| 1177 | } | ||||
| 1178 | } | ||||
| 1179 | |||||
| 1180 | # ( $outputRef, $status) = $self->_inflateChunk( \$buffer ); | ||||
| 1181 | # spent 12.3ms (78µs+12.2) within Archive::Zip::Member::_inflateChunk which was called 7 times, avg 1.76ms/call:
# 7 times (78µs+12.2ms) by Archive::Zip::Member::readChunk at line 1129, avg 1.76ms/call | ||||
| 1182 | 7 | 2µs | my ($self, $buffer) = @_; | ||
| 1183 | 7 | 12.1ms | 14 | 12.1ms | my ($status) = $self->_inflater()->inflate($buffer, my $out); # spent 12.1ms making 7 calls to Compress::Raw::Zlib::inflateStream::inflate, avg 1.73ms/call
# spent 3µs making 7 calls to Archive::Zip::Member::_inflater, avg 457ns/call |
| 1184 | 7 | 600ns | my $retval; | ||
| 1185 | 7 | 17µs | 14 | 109µs | $self->endRead() unless $status == Z_OK; # spent 102µs making 7 calls to Archive::Zip::FileMember::endRead, avg 15µs/call
# spent 8µs making 7 calls to Compress::Raw::Zlib::__ANON__[Compress/Raw/Zlib.pm:122], avg 1µs/call |
| 1186 | 7 | 12µs | 14 | 16µs | if ($status == Z_OK || $status == Z_STREAM_END) { # spent 10µs making 1 call to Compress::Raw::Zlib::AUTOLOAD
# spent 6µs making 13 calls to Compress::Raw::Zlib::__ANON__[Compress/Raw/Zlib.pm:122], avg 469ns/call |
| 1187 | 7 | 4µs | 7 | 2µs | $retval = ($status == Z_STREAM_END) ? AZ_STREAM_END : AZ_OK; # spent 2µs making 7 calls to Compress::Raw::Zlib::__ANON__[Compress/Raw/Zlib.pm:122], avg 214ns/call |
| 1188 | 7 | 12µs | return (\$out, $retval); | ||
| 1189 | } else { | ||||
| 1190 | $retval = _error('inflate error', $status); | ||||
| 1191 | my $dummy = ''; | ||||
| 1192 | return (\$dummy, $retval); | ||||
| 1193 | } | ||||
| 1194 | } | ||||
| 1195 | |||||
| 1196 | # spent 912µs (136+775) within Archive::Zip::Member::rewindData which was called 7 times, avg 130µs/call:
# 7 times (136µs+775µs) by Archive::Zip::ZipFileMember::rewindData at line 440 of Archive/Zip/ZipFileMember.pm, avg 130µs/call | ||||
| 1197 | 7 | 500ns | my $self = shift; | ||
| 1198 | 7 | 700ns | my $status; | ||
| 1199 | |||||
| 1200 | # set to trap init errors | ||||
| 1201 | 7 | 18µs | 7 | 5µs | $self->{'chunkHandler'} = $self->can('_noChunk'); # spent 5µs making 7 calls to UNIVERSAL::can, avg 771ns/call |
| 1202 | |||||
| 1203 | # Work around WinZip bug with 0-length DEFLATED files | ||||
| 1204 | 7 | 4µs | 7 | 2µs | $self->desiredCompressionMethod(COMPRESSION_STORED) # spent 2µs making 7 calls to Archive::Zip::Member::uncompressedSize, avg 243ns/call |
| 1205 | if $self->uncompressedSize() == 0; | ||||
| 1206 | |||||
| 1207 | # assume that we're going to read the whole file, and compute the CRC anew. | ||||
| 1208 | 7 | 4µs | 7 | 3µs | $self->{'crc32'} = 0 # spent 3µs making 7 calls to Archive::Zip::Member::compressionMethod, avg 371ns/call |
| 1209 | if ($self->compressionMethod() == COMPRESSION_STORED); | ||||
| 1210 | |||||
| 1211 | # These are the only combinations of methods we deal with right now. | ||||
| 1212 | 7 | 10µs | 21 | 8µs | if ( $self->compressionMethod() == COMPRESSION_STORED # spent 6µs making 7 calls to Archive::Zip::Member::desiredCompressionMethod, avg 843ns/call
# spent 2µs making 14 calls to Archive::Zip::Member::compressionMethod, avg 150ns/call |
| 1213 | and $self->desiredCompressionMethod() == COMPRESSION_DEFLATED) { | ||||
| 1214 | ($self->{'deflater'}, $status) = Compress::Raw::Zlib::Deflate->new( | ||||
| 1215 | '-Level' => $self->desiredCompressionLevel(), | ||||
| 1216 | '-WindowBits' => -MAX_WBITS(), # necessary magic | ||||
| 1217 | '-Bufsize' => $Archive::Zip::ChunkSize, | ||||
| 1218 | @_ | ||||
| 1219 | ); # pass additional options | ||||
| 1220 | return _error('deflateInit error:', $status) | ||||
| 1221 | unless $status == Z_OK; | ||||
| 1222 | $self->{'chunkHandler'} = $self->can('_deflateChunk'); | ||||
| 1223 | } elsif ($self->compressionMethod() == COMPRESSION_DEFLATED | ||||
| 1224 | and $self->desiredCompressionMethod() == COMPRESSION_STORED) { | ||||
| 1225 | 7 | 29µs | 14 | 728µs | ($self->{'inflater'}, $status) = Compress::Raw::Zlib::Inflate->new( # spent 722µs making 7 calls to Compress::Raw::Zlib::Inflate::new, avg 103µs/call
# spent 6µs making 7 calls to Compress::Raw::Zlib::__ANON__[Compress/Raw/Zlib.pm:122], avg 829ns/call |
| 1226 | '-WindowBits' => -MAX_WBITS(), # necessary magic | ||||
| 1227 | '-Bufsize' => $Archive::Zip::ChunkSize, | ||||
| 1228 | @_ | ||||
| 1229 | ); # pass additional options | ||||
| 1230 | 7 | 9µs | 7 | 17µs | return _error('inflateInit error:', $status) # spent 13µs making 1 call to Compress::Raw::Zlib::AUTOLOAD
# spent 4µs making 6 calls to Compress::Raw::Zlib::__ANON__[Compress/Raw/Zlib.pm:122], avg 733ns/call |
| 1231 | unless $status == Z_OK; | ||||
| 1232 | 7 | 15µs | 7 | 5µs | $self->{'chunkHandler'} = $self->can('_inflateChunk'); # spent 5µs making 7 calls to UNIVERSAL::can, avg 743ns/call |
| 1233 | } elsif ($self->compressionMethod() == $self->desiredCompressionMethod()) { | ||||
| 1234 | $self->{'chunkHandler'} = $self->can('_copyChunk'); | ||||
| 1235 | } else { | ||||
| 1236 | return _error( | ||||
| 1237 | sprintf( | ||||
| 1238 | "Unsupported compression combination: read %d, write %d", | ||||
| 1239 | $self->compressionMethod(), | ||||
| 1240 | $self->desiredCompressionMethod())); | ||||
| 1241 | } | ||||
| 1242 | |||||
| 1243 | 7 | 12µs | 14 | 7µs | $self->{'readDataRemaining'} = # spent 4µs making 7 calls to Archive::Zip::Member::compressedSize, avg 514ns/call
# spent 3µs making 7 calls to Archive::Zip::Member::compressionMethod, avg 457ns/call |
| 1244 | ($self->compressionMethod() == COMPRESSION_STORED) | ||||
| 1245 | ? $self->uncompressedSize() | ||||
| 1246 | : $self->compressedSize(); | ||||
| 1247 | 7 | 2µs | $self->{'dataEnded'} = 0; | ||
| 1248 | 7 | 2µs | $self->{'readOffset'} = 0; | ||
| 1249 | |||||
| 1250 | 7 | 8µs | return AZ_OK; | ||
| 1251 | } | ||||
| 1252 | |||||
| 1253 | # spent 72µs (47+25) within Archive::Zip::Member::endRead which was called 31 times, avg 2µs/call:
# 31 times (47µs+25µs) by Archive::Zip::FileMember::endRead at line 52 of Archive/Zip/FileMember.pm, avg 2µs/call | ||||
| 1254 | 31 | 2µs | my $self = shift; | ||
| 1255 | 31 | 46µs | 7 | 25µs | delete $self->{'inflater'}; # spent 25µs making 7 calls to Compress::Raw::Zlib::inflateStream::DESTROY, avg 4µs/call |
| 1256 | 31 | 4µs | delete $self->{'deflater'}; | ||
| 1257 | 31 | 6µs | $self->{'dataEnded'} = 1; | ||
| 1258 | 31 | 5µs | $self->{'readDataRemaining'} = 0; | ||
| 1259 | 31 | 22µs | return AZ_OK; | ||
| 1260 | } | ||||
| 1261 | |||||
| 1262 | sub readIsDone { | ||||
| 1263 | 14 | 2µs | my $self = shift; | ||
| 1264 | 14 | 25µs | 21 | 8µs | return ($self->_dataEnded() or !$self->_readDataRemaining()); # spent 7µs making 14 calls to Archive::Zip::Member::_dataEnded, avg 493ns/call
# spent 1µs making 7 calls to Archive::Zip::Member::_readDataRemaining, avg 186ns/call |
| 1265 | } | ||||
| 1266 | |||||
| 1267 | # spent 19.1ms (4.16+15.0) within Archive::Zip::Member::contents which was called 7 times, avg 2.73ms/call:
# 7 times (4.16ms+15.0ms) by Spreadsheet::ParseXLSX::_zip_file_member at line 1045 of /home/micha/Projekt/spreadsheet-parsexlsx/lib/Spreadsheet/ParseXLSX.pm, avg 2.73ms/call | ||||
| 1268 | 7 | 800ns | my $self = shift; | ||
| 1269 | 7 | 900ns | my $newContents = shift; | ||
| 1270 | |||||
| 1271 | 7 | 2µs | if (defined($newContents)) { | ||
| 1272 | |||||
| 1273 | # Change our type and ensure that succeeded to avoid | ||||
| 1274 | # endless recursion | ||||
| 1275 | $self->_become('Archive::Zip::StringMember'); | ||||
| 1276 | $self->_ISA('Archive::Zip::StringMember') or | ||||
| 1277 | return | ||||
| 1278 | wantarray | ||||
| 1279 | ? (undef, $self->_error('becoming Archive::Zip::StringMember')) | ||||
| 1280 | : undef; | ||||
| 1281 | |||||
| 1282 | # Now call the subclass contents method | ||||
| 1283 | my $retval = | ||||
| 1284 | $self->contents(pack('C0a*', $newContents)); # in case of Unicode | ||||
| 1285 | |||||
| 1286 | return wantarray ? ($retval, AZ_OK) : $retval; | ||||
| 1287 | } else { | ||||
| 1288 | 7 | 5µs | 7 | 30µs | my $oldCompression = # spent 30µs making 7 calls to Archive::Zip::Member::desiredCompressionMethod, avg 4µs/call |
| 1289 | $self->desiredCompressionMethod(COMPRESSION_STORED); | ||||
| 1290 | 7 | 7µs | 7 | 1.85ms | my $status = $self->rewindData(@_); # spent 1.85ms making 7 calls to Archive::Zip::ZipFileMember::rewindData, avg 264µs/call |
| 1291 | 7 | 2µs | if ($status != AZ_OK) { | ||
| 1292 | $self->endRead(); | ||||
| 1293 | return wantarray ? (undef, $status) : undef; | ||||
| 1294 | } | ||||
| 1295 | 7 | 2µs | my $retval = ''; | ||
| 1296 | 7 | 3µs | while ($status == AZ_OK) { | ||
| 1297 | 7 | 500ns | my $ref; | ||
| 1298 | 7 | 13µs | 14 | 13.1ms | ($ref, $status) = $self->readChunk($self->_readDataRemaining()); # spent 13.0ms making 7 calls to Archive::Zip::Member::readChunk, avg 1.86ms/call
# spent 4µs making 7 calls to Archive::Zip::Member::_readDataRemaining, avg 543ns/call |
| 1299 | |||||
| 1300 | # did we get it in one chunk? | ||||
| 1301 | 7 | 4.09ms | 7 | 3µs | if (length($$ref) == $self->uncompressedSize()) { # spent 3µs making 7 calls to Archive::Zip::Member::uncompressedSize, avg 429ns/call |
| 1302 | $retval = $$ref; | ||||
| 1303 | } else { | ||||
| 1304 | $retval .= $$ref | ||||
| 1305 | } | ||||
| 1306 | } | ||||
| 1307 | 7 | 6µs | 7 | 15µs | $self->desiredCompressionMethod($oldCompression); # spent 15µs making 7 calls to Archive::Zip::Member::desiredCompressionMethod, avg 2µs/call |
| 1308 | 7 | 3µs | 7 | 14µs | $self->endRead(); # spent 14µs making 7 calls to Archive::Zip::FileMember::endRead, avg 2µs/call |
| 1309 | 7 | 2µs | $status = AZ_OK if $status == AZ_STREAM_END; | ||
| 1310 | 7 | 800ns | $retval = undef unless $status == AZ_OK; | ||
| 1311 | 7 | 11µs | return wantarray ? ($retval, $status) : $retval; | ||
| 1312 | } | ||||
| 1313 | } | ||||
| 1314 | |||||
| 1315 | sub extractToFileHandle { | ||||
| 1316 | my $self = shift; | ||||
| 1317 | # This can be the link name when "extracting" symbolic links | ||||
| 1318 | my $fhOrName = (ref($_[0]) eq 'HASH') ? shift->{fileHandle} : shift; | ||||
| 1319 | _binmode($fhOrName) if ref($fhOrName); | ||||
| 1320 | my $oldCompression = $self->desiredCompressionMethod(COMPRESSION_STORED); | ||||
| 1321 | my $status = $self->rewindData(@_); | ||||
| 1322 | $status = $self->_writeData($fhOrName) if $status == AZ_OK; | ||||
| 1323 | $self->desiredCompressionMethod($oldCompression); | ||||
| 1324 | $self->endRead(); | ||||
| 1325 | return $status; | ||||
| 1326 | } | ||||
| 1327 | |||||
| 1328 | # write local header and data stream to file handle. | ||||
| 1329 | # Returns a pair ($status, $memberSize) if successful. | ||||
| 1330 | # Stores the offset to the start of the header in my | ||||
| 1331 | # writeLocalHeaderRelativeOffset member. | ||||
| 1332 | sub _writeToFileHandle { | ||||
| 1333 | my $self = shift; | ||||
| 1334 | my $fh = shift; | ||||
| 1335 | my $fhIsSeekable = shift; | ||||
| 1336 | my $offset = shift; | ||||
| 1337 | my $adz64m = shift; # $archiveDesiredZip64Mode | ||||
| 1338 | |||||
| 1339 | return _error("no member name given for $self") | ||||
| 1340 | if $self->fileName() eq ''; | ||||
| 1341 | |||||
| 1342 | $self->{'writeLocalHeaderRelativeOffset'} = $offset; | ||||
| 1343 | |||||
| 1344 | # Determine if I need to refresh the header in a second pass | ||||
| 1345 | # later. If in doubt, I'd rather refresh, since it does not | ||||
| 1346 | # seem to be worth the hassle to save the extra seeks and | ||||
| 1347 | # writes. In addition, having below condition independent of | ||||
| 1348 | # any specific compression methods helps me piping through | ||||
| 1349 | # members with unknown compression methods unchanged. See | ||||
| 1350 | # test t/26_bzip2.t for details. | ||||
| 1351 | my $headerFieldsUnknown = $self->uncompressedSize() > 0; | ||||
| 1352 | |||||
| 1353 | # Determine if I need to write a data descriptor | ||||
| 1354 | # I need to do this if I can't refresh the header | ||||
| 1355 | # and I don't know compressed size or crc32 fields. | ||||
| 1356 | my $shouldWriteDataDescriptor = | ||||
| 1357 | ($headerFieldsUnknown and not $fhIsSeekable); | ||||
| 1358 | |||||
| 1359 | $self->hasDataDescriptor(1) | ||||
| 1360 | if ($shouldWriteDataDescriptor); | ||||
| 1361 | |||||
| 1362 | # Determine whether to write zip64 format | ||||
| 1363 | my $zip64 = $adz64m == ZIP64_HEADERS | ||||
| 1364 | || $self->desiredZip64Mode() == ZIP64_HEADERS | ||||
| 1365 | || $self->uncompressedSize() > 0xffffffff; | ||||
| 1366 | |||||
| 1367 | $self->{'zip64'} ||= $zip64; | ||||
| 1368 | |||||
| 1369 | $self->{'writeOffset'} = 0; | ||||
| 1370 | |||||
| 1371 | my $status = $self->rewindData(); | ||||
| 1372 | return $status if $status != AZ_OK; | ||||
| 1373 | |||||
| 1374 | my $memberSize; | ||||
| 1375 | ($status, $memberSize) = $self->_writeLocalFileHeader($fh); | ||||
| 1376 | return $status if $status != AZ_OK; | ||||
| 1377 | |||||
| 1378 | $status = $self->_writeData($fh); | ||||
| 1379 | return $status if $status != AZ_OK; | ||||
| 1380 | $memberSize += $self->_writeOffset(); | ||||
| 1381 | |||||
| 1382 | if ($self->hasDataDescriptor()) { | ||||
| 1383 | my $ddSize; | ||||
| 1384 | ($status, $ddSize) = $self->_writeDataDescriptor($fh); | ||||
| 1385 | $memberSize += $ddSize; | ||||
| 1386 | } elsif ($headerFieldsUnknown) { | ||||
| 1387 | $status = $self->_refreshLocalFileHeader($fh); | ||||
| 1388 | } | ||||
| 1389 | return $status if $status != AZ_OK; | ||||
| 1390 | |||||
| 1391 | return ($status, $memberSize); | ||||
| 1392 | } | ||||
| 1393 | |||||
| 1394 | # Copy my (possibly compressed) data to given file handle. | ||||
| 1395 | # Returns C<AZ_OK> on success | ||||
| 1396 | sub _writeData { | ||||
| 1397 | my $self = shift; | ||||
| 1398 | my $fhOrName = shift; | ||||
| 1399 | |||||
| 1400 | if ($self->isSymbolicLink() && OS_SUPPORTS_SYMLINK) { | ||||
| 1401 | my $chunkSize = $Archive::Zip::ChunkSize; | ||||
| 1402 | my ($outRef, $status) = $self->readChunk($chunkSize); | ||||
| 1403 | symlink($$outRef, $fhOrName) | ||||
| 1404 | or return _ioError("creating symbolic link"); | ||||
| 1405 | } else { | ||||
| 1406 | return AZ_OK if ($self->uncompressedSize() == 0); | ||||
| 1407 | my $status; | ||||
| 1408 | my $chunkSize = $Archive::Zip::ChunkSize; | ||||
| 1409 | while ($self->_readDataRemaining() > 0) { | ||||
| 1410 | my $outRef; | ||||
| 1411 | ($outRef, $status) = $self->readChunk($chunkSize); | ||||
| 1412 | return $status if ($status != AZ_OK and $status != AZ_STREAM_END); | ||||
| 1413 | |||||
| 1414 | if (length($$outRef) > 0) { | ||||
| 1415 | $self->_print($fhOrName, $$outRef) | ||||
| 1416 | or return _ioError("write error during copy"); | ||||
| 1417 | } | ||||
| 1418 | |||||
| 1419 | last if $status == AZ_STREAM_END; | ||||
| 1420 | } | ||||
| 1421 | } | ||||
| 1422 | return AZ_OK; | ||||
| 1423 | } | ||||
| 1424 | |||||
| 1425 | # Return true if I depend on the named file | ||||
| 1426 | sub _usesFileNamed { | ||||
| 1427 | return 0; | ||||
| 1428 | } | ||||
| 1429 | |||||
| 1430 | # ############################################################################## | ||||
| 1431 | # | ||||
| 1432 | # Decrypt section | ||||
| 1433 | # | ||||
| 1434 | # H.Merijn Brand (Tux) 2011-06-28 | ||||
| 1435 | # | ||||
| 1436 | # ############################################################################## | ||||
| 1437 | |||||
| 1438 | # This code is derived from the crypt source of unzip-6.0 dated 05 Jan 2007 | ||||
| 1439 | # Its license states: | ||||
| 1440 | # | ||||
| 1441 | # --8<--- | ||||
| 1442 | # Copyright (c) 1990-2007 Info-ZIP. All rights reserved. | ||||
| 1443 | |||||
| 1444 | # See the accompanying file LICENSE, version 2005-Feb-10 or later | ||||
| 1445 | # (the contents of which are also included in (un)zip.h) for terms of use. | ||||
| 1446 | # If, for some reason, all these files are missing, the Info-ZIP license | ||||
| 1447 | # also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html | ||||
| 1448 | # | ||||
| 1449 | # crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h] | ||||
| 1450 | |||||
| 1451 | # The main encryption/decryption source code for Info-Zip software was | ||||
| 1452 | # originally written in Europe. To the best of our knowledge, it can | ||||
| 1453 | # be freely distributed in both source and object forms from any country, | ||||
| 1454 | # including the USA under License Exception TSU of the U.S. Export | ||||
| 1455 | # Administration Regulations (section 740.13(e)) of 6 June 2002. | ||||
| 1456 | |||||
| 1457 | # NOTE on copyright history: | ||||
| 1458 | # Previous versions of this source package (up to version 2.8) were | ||||
| 1459 | # not copyrighted and put in the public domain. If you cannot comply | ||||
| 1460 | # with the Info-Zip LICENSE, you may want to look for one of those | ||||
| 1461 | # public domain versions. | ||||
| 1462 | # | ||||
| 1463 | # This encryption code is a direct transcription of the algorithm from | ||||
| 1464 | # Roger Schlafly, described by Phil Katz in the file appnote.txt. This | ||||
| 1465 | # file (appnote.txt) is distributed with the PKZIP program (even in the | ||||
| 1466 | # version without encryption capabilities). | ||||
| 1467 | # -->8--- | ||||
| 1468 | |||||
| 1469 | # As of January 2000, US export regulations were amended to allow export | ||||
| 1470 | # of free encryption source code from the US. As of June 2002, these | ||||
| 1471 | # regulations were further relaxed to allow export of encryption binaries | ||||
| 1472 | # associated with free encryption source code. The Zip 2.31, UnZip 5.52 | ||||
| 1473 | # and Wiz 5.02 archives now include full crypto source code. As of the | ||||
| 1474 | # Zip 2.31 release, all official binaries include encryption support; the | ||||
| 1475 | # former "zcr" archives ceased to exist. | ||||
| 1476 | # (Note that restrictions may still exist in other countries, of course.) | ||||
| 1477 | |||||
| 1478 | # For now, we just support the decrypt stuff | ||||
| 1479 | # All below methods are supposed to be private | ||||
| 1480 | |||||
| 1481 | # use Data::Peek; | ||||
| 1482 | |||||
| 1483 | 1 | 200ns | my @keys; | ||
| 1484 | 1 | 7µs | my @crct = do { | ||
| 1485 | 1 | 100ns | my $xor = 0xedb88320; | ||
| 1486 | 1 | 13µs | my @crc = (0) x 1024; | ||
| 1487 | |||||
| 1488 | # generate a crc for every 8-bit value | ||||
| 1489 | 1 | 900ns | foreach my $n (0 .. 255) { | ||
| 1490 | 256 | 15µs | my $c = $n; | ||
| 1491 | 256 | 274µs | $c = $c & 1 ? $xor ^ ($c >> 1) : $c >> 1 for 1 .. 8; | ||
| 1492 | 256 | 98µs | 256 | 80µs | $crc[$n] = _revbe($c); # spent 80µs making 256 calls to Archive::Zip::Member::_revbe, avg 314ns/call |
| 1493 | } | ||||
| 1494 | |||||
| 1495 | # generate crc for each value followed by one, two, and three zeros */ | ||||
| 1496 | 1 | 500ns | foreach my $n (0 .. 255) { | ||
| 1497 | 256 | 38µs | my $c = ($crc[($crc[$n] >> 24) ^ 0] ^ ($crc[$n] << 8)) & 0xffffffff; | ||
| 1498 | 256 | 144µs | $crc[$_ * 256 + $n] = $c for 1 .. 3; | ||
| 1499 | } | ||||
| 1500 | 1 | 311µs | 1024 | 318µs | map { _revbe($crc[$_]) } 0 .. 1023; # spent 318µs making 1024 calls to Archive::Zip::Member::_revbe, avg 310ns/call |
| 1501 | }; | ||||
| 1502 | |||||
| 1503 | sub _crc32 { | ||||
| 1504 | my ($c, $b) = @_; | ||||
| 1505 | return ($crct[($c ^ $b) & 0xff] ^ ($c >> 8)); | ||||
| 1506 | } # _crc32 | ||||
| 1507 | |||||
| 1508 | sub _revbe { | ||||
| 1509 | 1280 | 86µs | my $w = shift; | ||
| 1510 | 1280 | 833µs | return (($w >> 24) + | ||
| 1511 | (($w >> 8) & 0xff00) + | ||||
| 1512 | (($w & 0xff00) << 8) + | ||||
| 1513 | (($w & 0xff) << 24)); | ||||
| 1514 | } # _revbe | ||||
| 1515 | |||||
| 1516 | sub _update_keys { | ||||
| 1517 | 2 | 305µs | 2 | 121µs | # spent 119µs (117+2) within Archive::Zip::Member::BEGIN@1517 which was called:
# once (117µs+2µs) by Spreadsheet::ParseXLSX::BEGIN@11 at line 1517 # spent 119µs making 1 call to Archive::Zip::Member::BEGIN@1517
# spent 2µs making 1 call to integer::import |
| 1518 | my $c = shift; # signed int | ||||
| 1519 | $keys[0] = _crc32($keys[0], $c); | ||||
| 1520 | $keys[1] = (($keys[1] + ($keys[0] & 0xff)) * 0x08088405 + 1) & 0xffffffff; | ||||
| 1521 | my $keyshift = $keys[1] >> 24; | ||||
| 1522 | $keys[2] = _crc32($keys[2], $keyshift); | ||||
| 1523 | } # _update_keys | ||||
| 1524 | |||||
| 1525 | sub _zdecode ($) { | ||||
| 1526 | my $c = shift; | ||||
| 1527 | my $t = ($keys[2] & 0xffff) | 2; | ||||
| 1528 | _update_keys($c ^= ((($t * ($t ^ 1)) >> 8) & 0xff)); | ||||
| 1529 | return $c; | ||||
| 1530 | } # _zdecode | ||||
| 1531 | |||||
| 1532 | sub _decode { | ||||
| 1533 | my $self = shift; | ||||
| 1534 | my $buff = shift; | ||||
| 1535 | |||||
| 1536 | $self->isEncrypted or return $buff; | ||||
| 1537 | |||||
| 1538 | my $pass = $self->password; | ||||
| 1539 | defined $pass or return ""; | ||||
| 1540 | |||||
| 1541 | @keys = (0x12345678, 0x23456789, 0x34567890); | ||||
| 1542 | _update_keys($_) for unpack "C*", $pass; | ||||
| 1543 | |||||
| 1544 | # DDumper { uk => [ @keys ] }; | ||||
| 1545 | |||||
| 1546 | my $head = substr $buff, 0, 12, ""; | ||||
| 1547 | my @head = map { _zdecode($_) } unpack "C*", $head; | ||||
| 1548 | my $x = | ||||
| 1549 | $self->{externalFileAttributes} | ||||
| 1550 | ? ($self->{lastModFileDateTime} >> 8) & 0xff | ||||
| 1551 | : $self->{crc32} >> 24; | ||||
| 1552 | $head[-1] == $x or return ""; # Password fail | ||||
| 1553 | |||||
| 1554 | # Worth checking ... | ||||
| 1555 | $self->{crc32c} = (unpack LOCAL_FILE_HEADER_FORMAT, pack "C*", @head)[3]; | ||||
| 1556 | |||||
| 1557 | # DHexDump ($buff); | ||||
| 1558 | $buff = pack "C*" => map { _zdecode($_) } unpack "C*" => $buff; | ||||
| 1559 | |||||
| 1560 | # DHexDump ($buff); | ||||
| 1561 | return $buff; | ||||
| 1562 | } # _decode | ||||
| 1563 | |||||
| 1564 | 1 | 13µs | 1; | ||
# spent 3µs within Archive::Zip::Member::DEFAULT_FILE_PERMISSIONS which was called 11 times, avg 236ns/call:
# 11 times (3µs+0s) by Archive::Zip::Member::new at line 137, avg 236ns/call | |||||
# spent 400ns within Archive::Zip::Member::__ANON__ which was called:
# once (400ns+0s) by Archive::Zip::Member::BEGIN@578 at line 578 |