Initial Commit

database/perl/lib/IO/Compress/Zip/Constants.pm

@@ -0,0 +1,130 @@
+package IO::Compress::Zip::Constants;
+
+use strict ;
+use warnings;
+
+require Exporter;
+
+our ($VERSION, @ISA, @EXPORT, %ZIP_CM_MIN_VERSIONS);
+
+$VERSION = '2.100';
+
+@ISA = qw(Exporter);
+
+@EXPORT= qw(
+
+    ZIP_CM_STORE
+    ZIP_CM_DEFLATE
+    ZIP_CM_BZIP2
+    ZIP_CM_LZMA
+    ZIP_CM_PPMD
+    ZIP_CM_XZ
+    ZIP_CM_ZSTD
+
+    ZIP_LOCAL_HDR_SIG
+    ZIP_DATA_HDR_SIG
+    ZIP_CENTRAL_HDR_SIG
+    ZIP_END_CENTRAL_HDR_SIG
+    ZIP64_END_CENTRAL_REC_HDR_SIG
+    ZIP64_END_CENTRAL_LOC_HDR_SIG
+    ZIP64_ARCHIVE_EXTRA_SIG
+    ZIP64_DIGITAL_SIGNATURE_SIG
+
+    ZIP_GP_FLAG_ENCRYPTED_MASK
+    ZIP_GP_FLAG_STREAMING_MASK
+    ZIP_GP_FLAG_PATCHED_MASK
+    ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK
+    ZIP_GP_FLAG_LZMA_EOS_PRESENT
+    ZIP_GP_FLAG_LANGUAGE_ENCODING
+
+    ZIP_EXTRA_ID_ZIP64
+    ZIP_EXTRA_ID_EXT_TIMESTAMP
+    ZIP_EXTRA_ID_INFO_ZIP_UNIX2
+    ZIP_EXTRA_ID_INFO_ZIP_UNIXN
+    ZIP_EXTRA_ID_INFO_ZIP_Upath
+    ZIP_EXTRA_ID_INFO_ZIP_Ucom
+    ZIP_EXTRA_ID_JAVA_EXE
+
+    ZIP_OS_CODE_UNIX
+    ZIP_OS_CODE_DEFAULT
+
+    ZIP_IFA_TEXT_MASK
+
+    %ZIP_CM_MIN_VERSIONS
+    ZIP64_MIN_VERSION
+
+    ZIP_A_RONLY
+    ZIP_A_HIDDEN
+    ZIP_A_SYSTEM
+    ZIP_A_LABEL
+    ZIP_A_DIR
+    ZIP_A_ARCHIVE
+    );
+
+# Compression types supported
+use constant ZIP_CM_STORE                      => 0 ;
+use constant ZIP_CM_DEFLATE                    => 8 ;
+use constant ZIP_CM_BZIP2                      => 12 ;
+use constant ZIP_CM_LZMA                       => 14 ;
+use constant ZIP_CM_ZSTD                       => 93 ;
+use constant ZIP_CM_XZ                         => 95 ;
+use constant ZIP_CM_PPMD                       => 98 ; # Not Supported yet
+
+# General Purpose Flag
+use constant ZIP_GP_FLAG_ENCRYPTED_MASK        => (1 << 0) ;
+use constant ZIP_GP_FLAG_STREAMING_MASK        => (1 << 3) ;
+use constant ZIP_GP_FLAG_PATCHED_MASK          => (1 << 5) ;
+use constant ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK => (1 << 6) ;
+use constant ZIP_GP_FLAG_LZMA_EOS_PRESENT      => (1 << 1) ;
+use constant ZIP_GP_FLAG_LANGUAGE_ENCODING     => (1 << 11) ;
+
+# Internal File Attributes
+use constant ZIP_IFA_TEXT_MASK                 => 1;
+
+# Signatures for each of the headers
+use constant ZIP_LOCAL_HDR_SIG                 => 0x04034b50;
+use constant ZIP_DATA_HDR_SIG                  => 0x08074b50;
+use constant packed_ZIP_DATA_HDR_SIG           => pack "V", ZIP_DATA_HDR_SIG;
+use constant ZIP_CENTRAL_HDR_SIG               => 0x02014b50;
+use constant ZIP_END_CENTRAL_HDR_SIG           => 0x06054b50;
+use constant ZIP64_END_CENTRAL_REC_HDR_SIG     => 0x06064b50;
+use constant ZIP64_END_CENTRAL_LOC_HDR_SIG     => 0x07064b50;
+use constant ZIP64_ARCHIVE_EXTRA_SIG           => 0x08064b50;
+use constant ZIP64_DIGITAL_SIGNATURE_SIG       => 0x05054b50;
+
+use constant ZIP_OS_CODE_UNIX                  => 3;
+use constant ZIP_OS_CODE_DEFAULT               => 3;
+
+# Extra Field ID's
+use constant ZIP_EXTRA_ID_ZIP64                => pack "v", 1;
+use constant ZIP_EXTRA_ID_EXT_TIMESTAMP        => "UT";
+use constant ZIP_EXTRA_ID_INFO_ZIP_UNIX2       => "Ux";
+use constant ZIP_EXTRA_ID_INFO_ZIP_UNIXN       => "ux";
+use constant ZIP_EXTRA_ID_INFO_ZIP_Upath       => "up";
+use constant ZIP_EXTRA_ID_INFO_ZIP_Ucom        => "uc";
+use constant ZIP_EXTRA_ID_JAVA_EXE             => pack "v", 0xCAFE;
+
+# DOS Attributes
+use constant ZIP_A_RONLY                       => 0x01;
+use constant ZIP_A_HIDDEN                      => 0x02;
+use constant ZIP_A_SYSTEM                      => 0x04;
+use constant ZIP_A_LABEL                       => 0x08;
+use constant ZIP_A_DIR                         => 0x10;
+use constant ZIP_A_ARCHIVE                     => 0x20;
+
+use constant ZIP64_MIN_VERSION                 => 45;
+
+%ZIP_CM_MIN_VERSIONS = (
+            ZIP_CM_STORE()                     => 20,
+            ZIP_CM_DEFLATE()                   => 20,
+            ZIP_CM_BZIP2()                     => 46,
+            ZIP_CM_LZMA()                      => 63,
+            ZIP_CM_PPMD()                      => 63,
+            ZIP_CM_ZSTD()                      => 20, # Winzip needs these to be 20
+            ZIP_CM_XZ()                        => 20,
+            );
+
+
+1;
+
+__END__