1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski #ifndef _ZIP_FILE_HXX 24*b1cdbd2cSJim Jagielski #define _ZIP_FILE_HXX 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski #include <com/sun/star/packages/zip/ZipException.hpp> 27*b1cdbd2cSJim Jagielski #include <com/sun/star/packages/zip/ZipIOException.hpp> 28*b1cdbd2cSJim Jagielski #include <com/sun/star/packages/NoEncryptionException.hpp> 29*b1cdbd2cSJim Jagielski #include <com/sun/star/packages/WrongPasswordException.hpp> 30*b1cdbd2cSJim Jagielski #include <com/sun/star/xml/crypto/XCipherContext.hpp> 31*b1cdbd2cSJim Jagielski #include <com/sun/star/xml/crypto/XDigestContext.hpp> 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski #include <rtl/ref.hxx> 34*b1cdbd2cSJim Jagielski 35*b1cdbd2cSJim Jagielski #include <ByteGrabber.hxx> 36*b1cdbd2cSJim Jagielski #include <HashMaps.hxx> 37*b1cdbd2cSJim Jagielski #include <Inflater.hxx> 38*b1cdbd2cSJim Jagielski #include <EncryptionData.hxx> 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski #include <mutexholder.hxx> 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielski namespace com { namespace sun { namespace star { 43*b1cdbd2cSJim Jagielski namespace lang { class XMultiServiceFactory; } 44*b1cdbd2cSJim Jagielski namespace ucb { class XProgressHandler; } 45*b1cdbd2cSJim Jagielski } } } 46*b1cdbd2cSJim Jagielski 47*b1cdbd2cSJim Jagielski /* 48*b1cdbd2cSJim Jagielski * We impose arbitrary but reasonable limit on ZIP files. 49*b1cdbd2cSJim Jagielski */ 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski #define ZIP_MAXNAMELEN 512 52*b1cdbd2cSJim Jagielski #define ZIP_MAXEXTRA 256 53*b1cdbd2cSJim Jagielski #define ZIP_MAXENTRIES (0x10000 - 2) 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski class ZipEnumeration; 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski class ZipFile 58*b1cdbd2cSJim Jagielski { 59*b1cdbd2cSJim Jagielski protected: 60*b1cdbd2cSJim Jagielski ::osl::Mutex m_aMutex; 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski ::rtl::OUString sComment; /* zip file comment */ 63*b1cdbd2cSJim Jagielski EntryHash aEntries; 64*b1cdbd2cSJim Jagielski ByteGrabber aGrabber; 65*b1cdbd2cSJim Jagielski Inflater aInflater; 66*b1cdbd2cSJim Jagielski com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xStream; 67*b1cdbd2cSJim Jagielski com::sun::star::uno::Reference < com::sun::star::io::XSeekable > xSeek; 68*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > m_xFactory; 69*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference < ::com::sun::star::ucb::XProgressHandler > xProgressHandler; 70*b1cdbd2cSJim Jagielski 71*b1cdbd2cSJim Jagielski sal_Bool bRecoveryMode; 72*b1cdbd2cSJim Jagielski 73*b1cdbd2cSJim Jagielski com::sun::star::uno::Reference < com::sun::star::io::XInputStream > createMemoryStream( 74*b1cdbd2cSJim Jagielski ZipEntry & rEntry, 75*b1cdbd2cSJim Jagielski const ::rtl::Reference < EncryptionData > &rData, 76*b1cdbd2cSJim Jagielski sal_Bool bRawStream, 77*b1cdbd2cSJim Jagielski sal_Bool bDecrypt ); 78*b1cdbd2cSJim Jagielski 79*b1cdbd2cSJim Jagielski com::sun::star::uno::Reference < com::sun::star::io::XInputStream > createFileStream( 80*b1cdbd2cSJim Jagielski ZipEntry & rEntry, 81*b1cdbd2cSJim Jagielski const ::rtl::Reference < EncryptionData > &rData, 82*b1cdbd2cSJim Jagielski sal_Bool bRawStream, 83*b1cdbd2cSJim Jagielski sal_Bool bDecrypt ); 84*b1cdbd2cSJim Jagielski 85*b1cdbd2cSJim Jagielski // aMediaType parameter is used only for raw stream header creation 86*b1cdbd2cSJim Jagielski com::sun::star::uno::Reference < com::sun::star::io::XInputStream > createUnbufferedStream( 87*b1cdbd2cSJim Jagielski SotMutexHolderRef aMutexHolder, 88*b1cdbd2cSJim Jagielski ZipEntry & rEntry, 89*b1cdbd2cSJim Jagielski const ::rtl::Reference < EncryptionData > &rData, 90*b1cdbd2cSJim Jagielski sal_Int8 nStreamMode, 91*b1cdbd2cSJim Jagielski sal_Bool bDecrypt, 92*b1cdbd2cSJim Jagielski ::rtl::OUString aMediaType = ::rtl::OUString() ); 93*b1cdbd2cSJim Jagielski 94*b1cdbd2cSJim Jagielski sal_Bool hasValidPassword ( ZipEntry & rEntry, const ::rtl::Reference < EncryptionData > &rData ); 95*b1cdbd2cSJim Jagielski 96*b1cdbd2cSJim Jagielski sal_Bool checkSizeAndCRC( const ZipEntry& aEntry ); 97*b1cdbd2cSJim Jagielski 98*b1cdbd2cSJim Jagielski sal_Int32 getCRC( sal_Int32 nOffset, sal_Int32 nSize ); 99*b1cdbd2cSJim Jagielski 100*b1cdbd2cSJim Jagielski void getSizeAndCRC( sal_Int32 nOffset, sal_Int32 nCompressedSize, sal_Int32 *nSize, sal_Int32 *nCRC ); 101*b1cdbd2cSJim Jagielski 102*b1cdbd2cSJim Jagielski public: 103*b1cdbd2cSJim Jagielski 104*b1cdbd2cSJim Jagielski ZipFile( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &xInput, 105*b1cdbd2cSJim Jagielski const com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > &xNewFactory, 106*b1cdbd2cSJim Jagielski sal_Bool bInitialise 107*b1cdbd2cSJim Jagielski ) 108*b1cdbd2cSJim Jagielski throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException); 109*b1cdbd2cSJim Jagielski 110*b1cdbd2cSJim Jagielski ZipFile( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &xInput, 111*b1cdbd2cSJim Jagielski const com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > &xNewFactory, 112*b1cdbd2cSJim Jagielski sal_Bool bInitialise, 113*b1cdbd2cSJim Jagielski sal_Bool bForceRecover, 114*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference < ::com::sun::star::ucb::XProgressHandler > xProgress 115*b1cdbd2cSJim Jagielski ) 116*b1cdbd2cSJim Jagielski throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException); 117*b1cdbd2cSJim Jagielski 118*b1cdbd2cSJim Jagielski ~ZipFile(); 119*b1cdbd2cSJim Jagielski GetEntryHash()120*b1cdbd2cSJim Jagielski EntryHash& GetEntryHash() { return aEntries; } 121*b1cdbd2cSJim Jagielski 122*b1cdbd2cSJim Jagielski void setInputStream ( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewStream ); 123*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getRawData( 124*b1cdbd2cSJim Jagielski ZipEntry& rEntry, 125*b1cdbd2cSJim Jagielski const ::rtl::Reference < EncryptionData > &rData, 126*b1cdbd2cSJim Jagielski sal_Bool bDecrypt, 127*b1cdbd2cSJim Jagielski SotMutexHolderRef aMutexHolder ) 128*b1cdbd2cSJim Jagielski throw(::com::sun::star::io::IOException, ::com::sun::star::packages::zip::ZipException, ::com::sun::star::uno::RuntimeException); 129*b1cdbd2cSJim Jagielski 130*b1cdbd2cSJim Jagielski 131*b1cdbd2cSJim Jagielski static ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XDigestContext > StaticGetDigestContextForChecksum( 132*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xArgFactory, 133*b1cdbd2cSJim Jagielski const ::rtl::Reference< EncryptionData >& xEncryptionData ); 134*b1cdbd2cSJim Jagielski 135*b1cdbd2cSJim Jagielski static ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XCipherContext > StaticGetCipher( 136*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xArgFactory, 137*b1cdbd2cSJim Jagielski const ::rtl::Reference< EncryptionData >& xEncryptionData, 138*b1cdbd2cSJim Jagielski bool bEncrypt ); 139*b1cdbd2cSJim Jagielski 140*b1cdbd2cSJim Jagielski static void StaticFillHeader ( const ::rtl::Reference < EncryptionData > & rData, 141*b1cdbd2cSJim Jagielski sal_Int32 nSize, 142*b1cdbd2cSJim Jagielski const ::rtl::OUString& aMediaType, 143*b1cdbd2cSJim Jagielski sal_Int8 * & pHeader ); 144*b1cdbd2cSJim Jagielski 145*b1cdbd2cSJim Jagielski static sal_Bool StaticFillData ( ::rtl::Reference < BaseEncryptionData > & rData, 146*b1cdbd2cSJim Jagielski sal_Int32 &rEncAlgorithm, 147*b1cdbd2cSJim Jagielski sal_Int32 &rChecksumAlgorithm, 148*b1cdbd2cSJim Jagielski sal_Int32 &rDerivedKeySize, 149*b1cdbd2cSJim Jagielski sal_Int32 &rStartKeyGenID, 150*b1cdbd2cSJim Jagielski sal_Int32 &rSize, 151*b1cdbd2cSJim Jagielski ::rtl::OUString& aMediaType, 152*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& rStream ); 153*b1cdbd2cSJim Jagielski 154*b1cdbd2cSJim Jagielski static ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > StaticGetDataFromRawStream( 155*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory, 156*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xStream, 157*b1cdbd2cSJim Jagielski const ::rtl::Reference < EncryptionData > &rData ) 158*b1cdbd2cSJim Jagielski throw ( ::com::sun::star::packages::WrongPasswordException, 159*b1cdbd2cSJim Jagielski ::com::sun::star::packages::zip::ZipIOException, 160*b1cdbd2cSJim Jagielski ::com::sun::star::uno::RuntimeException ); 161*b1cdbd2cSJim Jagielski 162*b1cdbd2cSJim Jagielski static sal_Bool StaticHasValidPassword ( 163*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory, 164*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Sequence< sal_Int8 > &aReadBuffer, 165*b1cdbd2cSJim Jagielski const ::rtl::Reference < EncryptionData > &rData ); 166*b1cdbd2cSJim Jagielski 167*b1cdbd2cSJim Jagielski 168*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream( 169*b1cdbd2cSJim Jagielski ZipEntry& rEntry, 170*b1cdbd2cSJim Jagielski const ::rtl::Reference < EncryptionData > &rData, 171*b1cdbd2cSJim Jagielski sal_Bool bDecrypt, 172*b1cdbd2cSJim Jagielski SotMutexHolderRef aMutexHolder ) 173*b1cdbd2cSJim Jagielski throw(::com::sun::star::io::IOException, ::com::sun::star::packages::zip::ZipException, ::com::sun::star::uno::RuntimeException); 174*b1cdbd2cSJim Jagielski 175*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getDataStream( 176*b1cdbd2cSJim Jagielski ZipEntry& rEntry, 177*b1cdbd2cSJim Jagielski const ::rtl::Reference < EncryptionData > &rData, 178*b1cdbd2cSJim Jagielski sal_Bool bDecrypt, 179*b1cdbd2cSJim Jagielski SotMutexHolderRef aMutexHolder ) 180*b1cdbd2cSJim Jagielski throw ( ::com::sun::star::packages::WrongPasswordException, 181*b1cdbd2cSJim Jagielski ::com::sun::star::io::IOException, 182*b1cdbd2cSJim Jagielski ::com::sun::star::packages::zip::ZipException, 183*b1cdbd2cSJim Jagielski ::com::sun::star::uno::RuntimeException ); 184*b1cdbd2cSJim Jagielski 185*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getWrappedRawStream( 186*b1cdbd2cSJim Jagielski ZipEntry& rEntry, 187*b1cdbd2cSJim Jagielski const ::rtl::Reference < EncryptionData > &rData, 188*b1cdbd2cSJim Jagielski const ::rtl::OUString& aMediaType, 189*b1cdbd2cSJim Jagielski SotMutexHolderRef aMutexHolder ) 190*b1cdbd2cSJim Jagielski throw ( ::com::sun::star::packages::NoEncryptionException, 191*b1cdbd2cSJim Jagielski ::com::sun::star::io::IOException, 192*b1cdbd2cSJim Jagielski ::com::sun::star::packages::zip::ZipException, 193*b1cdbd2cSJim Jagielski ::com::sun::star::uno::RuntimeException ); 194*b1cdbd2cSJim Jagielski 195*b1cdbd2cSJim Jagielski ZipEnumeration * SAL_CALL entries( ); 196*b1cdbd2cSJim Jagielski protected: 197*b1cdbd2cSJim Jagielski sal_Bool readLOC ( ZipEntry &rEntry) 198*b1cdbd2cSJim Jagielski throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException); 199*b1cdbd2cSJim Jagielski sal_Int32 readCEN() 200*b1cdbd2cSJim Jagielski throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException); 201*b1cdbd2cSJim Jagielski sal_Int32 findEND() 202*b1cdbd2cSJim Jagielski throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException); 203*b1cdbd2cSJim Jagielski sal_Int32 recover() 204*b1cdbd2cSJim Jagielski throw(::com::sun::star::io::IOException, com::sun::star::packages::zip::ZipException, com::sun::star::uno::RuntimeException); 205*b1cdbd2cSJim Jagielski 206*b1cdbd2cSJim Jagielski }; 207*b1cdbd2cSJim Jagielski 208*b1cdbd2cSJim Jagielski #endif 209