/* $Id: ExtPackUtil.h 34073 2010-11-15 15:38:20Z vboxsync $ */
/** @file
 * VirtualBox Main - Extension Pack Utilities and definitions, VBoxC, VBoxSVC, ++.
 */

/*
 * Copyright (C) 2010 Oracle Corporation
 *
 * Oracle Corporation confidential
 * All rights reserved
 */

#ifndef ____H_EXTPACKUTIL
#define ____H_EXTPACKUTIL

#include <iprt/cpp/ministring.h>
#include <iprt/fs.h>


/** @name VBOX_EXTPACK_DESCRIPTION_NAME
 * The name of the description file in an extension pack.  */
#define VBOX_EXTPACK_DESCRIPTION_NAME   "ExtPack.xml"
/** @name VBOX_EXTPACK_SUFFIX
 * The suffix of a extension pack tarball. */
#define VBOX_EXTPACK_SUFFIX             ".vbox-extpack"

/** The minimum length (strlen) of a extension pack name. */
#define VBOX_EXTPACK_NAME_MIN_LEN       3
/** The max length (strlen) of a extension pack name. */
#define VBOX_EXTPACK_NAME_MAX_LEN       64

/** The architecture-dependent application data subdirectory where the
 * extension packs are installed.  Relative to RTPathAppPrivateArch. */
#define VBOX_EXTPACK_INSTALL_DIR        "ExtensionPacks"
/** The architecture-independent application data subdirectory where the
 * certificates are installed.  Relative to RTPathAppPrivateNoArch. */
#define VBOX_EXTPACK_CERT_DIR           "ExtPackCertificates"


/**
 * Plug-in descriptor.
 */
typedef struct VBOXEXTPACKPLUGINDESC
{
    /** The name. */
    iprt::MiniString        strName;
    /** The module name. */
    iprt::MiniString        strModule;
    /** The description. */
    iprt::MiniString        strDescription;
    /** The frontend or component which it plugs into. */
    iprt::MiniString        strFrontend;
} VBOXEXTPACKPLUGINDESC;
/** Pointer to a plug-in descriptor. */
typedef VBOXEXTPACKPLUGINDESC *PVBOXEXTPACKPLUGINDESC;

/**
 * Extension pack descriptor
 *
 * This is the internal representation of the ExtPack.xml.
 */
typedef struct VBOXEXTPACKDESC
{
    /** The name. */
    iprt::MiniString        strName;
    /** The description. */
    iprt::MiniString        strDescription;
    /** The version string. */
    iprt::MiniString        strVersion;
    /** The internal revision number. */
    uint32_t                uRevision;
    /** The name of the main module. */
    iprt::MiniString        strMainModule;
    /** The number of plug-in descriptors. */
    uint32_t                cPlugIns;
    /** Pointer to an array of plug-in descriptors. */
    PVBOXEXTPACKPLUGINDESC  paPlugIns;
} VBOXEXTPACKDESC;

/** Pointer to a extension pack descriptor. */
typedef VBOXEXTPACKDESC *PVBOXEXTPACKDESC;
/** Pointer to a const extension pack descriptor. */
typedef VBOXEXTPACKDESC const *PCVBOXEXTPACKDESC;


iprt::MiniString *VBoxExtPackLoadDesc(const char *a_pszDir, PVBOXEXTPACKDESC a_pExtPackDesc, PRTFSOBJINFO a_pObjInfo);
iprt::MiniString *VBoxExtPackExtractNameFromTarballPath(const char *pszTarball);
void              VBoxExtPackFreeDesc(PVBOXEXTPACKDESC a_pExtPackDesc);
bool    VBoxExtPackIsValidName(const char *pszName);
bool    VBoxExtPackIsValidVersionString(const char *pszName);
bool    VBoxExtPackIsValidMainModuleString(const char *pszMainModule);


#endif