1 // chkdeps.h

     2 // 

     3 // Copyright (c) 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "Eclipse Public License v1.0"

     6 // which accompanies this distribution, and is available

     7 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 // 

     9 // Initial Contributors:

    10 // Accenture - Initial contribution

    11 //

    12 

    13 #define __INCLUDE_CAPABILITY_NAMES__

    14 #include <fshell/ioutils.h>

    15 #include <f32image.h>

    16 #include "sf_deflate.h"

    17 #include <e32rom.h>

    18 #include "sf_pgcompr.h"

    19 

    20 using namespace IoUtils;

    21 

    22 class CDllChecker : public CCommandBase

    23 	{

    24 public:

    25 	static CCommandBase* NewLC();

    26 private: // From CCommandBase.

    27 	virtual const TDesC& Name() const;

    28 	virtual void DoRunL();

    29 	virtual void ArgumentsL(RCommandArgumentList& aArguments);

    30 	virtual void OptionsL(RCommandOptionList& aOptions);

    31 

    32 	// From ts_std.h

    33 private:

    34 	enum TResultCheck {EPending,EAlreadyOpen,ECouldNotOpenFile,ENotFound,EUidNotSupported,ENoImportData,EUidDifference,EFileFoundAndUidSupported, /*BEGIN TOMSCI added*/ ERequiredCapabilitiesMissing, EOrdinalMissing, EVersionMismatch };

    35 	class CDllInfo : public CBase

    36 		{

    37 	public:

    38 		TBuf<KMaxFileName> iDllName;

    39 		TUid iUid;

    40 		TResultCheck iResult;

    41 		TCapabilitySet iDllCaps;

    42 		TInt iNumExports;

    43 		TInt16 iMajorVersion;

    44 		TInt16 iMinorVersion;

    45 		};

    46 	

    47 	RPointerArray<CDllInfo> iDllArray;	//	Array of Imports already checked

    48 	TInt iCalls;	//	Number of recursive calls of GetImportDataL()

    49 	

    50 	RFile iFile;//file object for reading data from phisical file

    51 	TUint32  iConversionOffset;

    52 	TAny* iStackBase; // Used in debug only to check stack depth

    53 private:

    54 	void GetFileNameAndUid(CDllInfo &aDllInfo, const TDesC8 &aExportName);

    55 	TInt FindDll(TDes& aDllName,TFileName& aFileName, const TDesC& aPath);

    56 	TUint8* NextBlock(TUint8* aBlock);

    57 	

    58 	void LoadFileInflateL(const E32ImageHeaderComp* aHeader, RBuf8& aCode, RBuf8& aRestOfFile);

    59 	void LoadFileNoCompressL(const E32ImageHeaderComp* aHeader, RBuf8& aCode, RBuf8& aRestOfFile);

    60 	void LoadFileBytePairL(const E32ImageHeaderComp* aHeader, RBuf8& aCode, RBuf8& aRestOfFile);

    61 

    62 	TInt CheckUid3(TInt32 aUid3,TUid aUid);

    63 	void LoadFileL(const E32ImageHeaderComp* aHeader, RBuf8& aCode, RBuf8& aRestOfFile);

    64 	//void GetDllTableL(TUint8* aImportData,TInt aDllRefTableCount,TUint aFlags);

    65 	//void GetDllTableL(const TDesC& aFileName, E32ImageHeader* aImageHeader, TUint8* aRestOfFile);

    66 	void GetDllTableL(const TDesC& aFileName, const E32ImageHeader* aImageHeader, const TUint8* aCode, const TUint8* aImportData);

    67 public:	

    68 	CDllChecker();

    69 	~CDllChecker();

    70 	void ConstructL();	

    71 	void GetImportDataL(const TDesC& aFileName, CDllInfo& aInfo);	

    72 	void ListArray();

    73 	static TInt CompareDllInfo(const CDllInfo& aDllInfo1, const CDllInfo& aDllInfo2);

    74 private:

    75 	TBool iVerbose, iDebug;

    76 	TFileName2 iFilename;

    77 	CDllInfo* iExeInfo; // Argh I've painted myself into an API corner here... cue quick-and-dirty hack. iRequiredCaps has to point into a CDllInfo::iDllCaps because of refactoring I made without thinking it through. Therefore jump through a few hoops to ensure this is so, to save redoing the code that assumes it. V lazy!

    78 	TCapabilitySet* iRequiredCaps; // Only relevant if we're checking an exe

    79 	};

    80 

    81 

    82 

    83 // Nicked from sf_image.h

    84 

    85 class TFileNameInfo

    86 	{

    87 public:

    88 	enum	{

    89 			EIncludeDrive=1,

    90 			EIncludePath=2,

    91 			EIncludeBase=4,

    92 			EIncludeVer=8,

    93 			EForceVer=16,

    94 			EIncludeUid=32,

    95 			EForceUid=64,

    96 			EIncludeExt=128,

    97 			EIncludeDrivePath=EIncludeDrive|EIncludePath,

    98 			EIncludeBaseExt=EIncludeBase|EIncludeExt,

    99 			EIncludeDrivePathBaseExt=EIncludeDrive|EIncludePath|EIncludeBase|EIncludeExt,

   100 			};

   101 	enum	{

   102 			EAllowUid=1,

   103 			EAllowPlaceholder=2,

   104 			EAllowDecimalVersion=4,

   105 			};

   106 public:

   107 	TFileNameInfo();

   108 	TInt Set(const TDesC8& aFileName, TUint aFlags);

   109 	void Dump() const;

   110 public:

   111 	inline TInt DriveLen() const {return iPathPos;}

   112 	inline TInt PathLen() const {return iBasePos-iPathPos;}

   113 	inline TInt BaseLen() const {return iVerPos-iBasePos;}

   114 	inline TInt VerLen() const {return iUidPos-iVerPos;}

   115 	inline TInt UidLen() const {return iExtPos-iUidPos;}

   116 	inline TInt ExtLen() const {return iLen-iExtPos;}

   117 	inline TPtrC8 Drive() const {return TPtrC8(iName, iPathPos);}

   118 	inline TPtrC8 Path() const {return TPtrC8(iName+iPathPos, iBasePos-iPathPos);}

   119 	inline TPtrC8 DriveAndPath() const {return TPtrC8(iName, iBasePos);}

   120 	inline TPtrC8 Base() const {return TPtrC8(iName+iBasePos, iVerPos-iBasePos);}

   121 	inline TPtrC8 VerStr() const {return TPtrC8(iName+iVerPos, iUidPos-iVerPos);}

   122 	inline TPtrC8 UidStr() const {return TPtrC8(iName+iUidPos, iExtPos-iUidPos);}

   123 	inline TPtrC8 Ext() const {return TPtrC8(iName+iExtPos, iLen-iExtPos);}

   124 	inline TUint32 Version() const {return iVersion;}

   125 	inline TUint32 Uid() const {return iUid;}

   126 	void GetName(TDes8& aName, TUint aFlags) const;

   127 public:

   128 	const TText8* iName;

   129 	TInt iPathPos;

   130 	TInt iBasePos;

   131 	TInt iVerPos;

   132 	TInt iUidPos;

   133 	TInt iExtPos;

   134 	TInt iLen;

   135 	TUint32 iVersion;

   136 	TUint32 iUid;

   137 	};