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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
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#ifndef _DRAFTS_COM_SUN_STAR_SCRIPT_FRAMEWORK_STORAGE_SCRIPTSTORAGEMANAGER_HXX_
#define _DRAFTS_COM_SUN_STAR_SCRIPT_FRAMEWORK_STORAGE_SCRIPTSTORAGEMANAGER_HXX_

#include <hash_map>
#include <map>

#include <osl/mutex.hxx>
#include <cppuhelper/implbase4.hxx>

#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/security/AccessControlException.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>

#include <drafts/com/sun/star/script/framework/storage/XScriptStorageManager.hpp>
#include <drafts/com/sun/star/script/framework/storage/XScriptStorageRefresh.hpp>
#include <drafts/com/sun/star/script/framework/storage/XScriptInfo.hpp>
#include <drafts/com/sun/star/script/framework/security/XScriptSecurity.hpp>
#include "ScriptSecurityManager.hxx"


namespace scripting_impl
{
// for simplification
#define css ::com::sun::star
#define dcsssf ::drafts::com::sun::star::script::framework

// Define a map used to store the ScriptingStorages key;d by ID
typedef ::std::map < sal_Int32, css::uno::Reference < css::uno::XInterface > >
    ScriptStorage_map;

typedef ::std::hash_map < ::rtl::OUString, sal_Int32, ::rtl::OUStringHash>
    StorageId_hash;

class ScriptStorageManager : public 
    ::cppu::WeakImplHelper4 < dcsssf::storage::XScriptStorageManager,
    dcsssf::security::XScriptSecurity, css::lang::XServiceInfo, 
    css::lang::XEventListener >
{
public:
    explicit ScriptStorageManager( 
        const css::uno::Reference< css::uno::XComponentContext > & xContext )
        SAL_THROW ( ( css::uno::RuntimeException ) );

    
    ~ScriptStorageManager() SAL_THROW ( () );
    
    // XServiceInfo implementation
    //======================================================================
    virtual ::rtl::OUString SAL_CALL getImplementationName()
        throw( css::uno::RuntimeException );
    //----------------------------------------------------------------------
    virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName )
        throw( css::uno::RuntimeException );
    //----------------------------------------------------------------------
    virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() 
        throw( css::uno::RuntimeException );
    //======================================================================

    //XScriptStorageManager
    //======================================================================
    /**
        create a ScriptStorage using the XSimpleFileAccess passed as an
        argument, and return a ID for getting the associated ScriptStorage

        @params xSFA
        an implementation of XSimpleFileAccess that knows its own base URL
        and can thus take URLs relative to that base.

        @returns an unsigned short ScriptStorage ID, which can be used in the
        getScriptStorage method
    */
    virtual sal_Int32 SAL_CALL createScriptStorage( 
            const css::uno::Reference< css::ucb::XSimpleFileAccess > & xSFA ) 
            throw ( css::uno::RuntimeException );
    //----------------------------------------------------------------------
    /**
        create a ScriptStorage using the XSimpleFileAccess, and a string URL
        and return a ID for getting the associated ScriptStorage

        @params xSFA
        a standard implementation of XSimpleFileAccess

        @params stringURI
        a string URI to the head of the script storage

        @returns an unsigned short ScriptStorage ID, which can be used in the
        getScriptStorage method
    */
    virtual sal_Int32 SAL_CALL 
        createScriptStorageWithURI( 
            const css::uno::Reference< css::ucb::XSimpleFileAccess >& xSFA, 
            const ::rtl::OUString& stringURI ) 
            throw ( css::uno::RuntimeException );
    //----------------------------------------------------------------------
    /**
        get a ScriptStorage component using its scriptStorageID

        @params scriptStorageID
        the usigned short returned by one of the methods above. ID=0 is 
        reserved for the application/share scripts, and ID=1 is reserved 
        for the application/user scripts

        @returns an XInterface to a component that implements the ScriptStorage
        service
    */
    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getScriptStorage(
        sal_Int32 scriptStorageID ) 
        throw ( css::uno::RuntimeException );

    /**
        get a ScriptStorage ID using storage URI

        @param scriptStorageURI
        the file URL for the document will retrieve storage id for the document,        special treatment is reserved for the strings "USER"and "SHARE" which
        retrieve storage id for application/user application/share areas respectively.


        @returns as long ScriptStorage ID (-1 if no storage exists), which can be used in getScriptStorage method.

    */

    virtual sal_Int32 SAL_CALL getScriptStorageID( const ::rtl::OUString& scriptStorageURI ) 
        throw (::com::sun::star::uno::RuntimeException);

    /**
        refresh a storage component using its URI

        @param StringURI
        URI of storage area, for documents, url to document eg, file:///home/user/ADocument.sxw To refresh the storage for user or share area, use USER or SHARE respectively instead or a url.

    */

    virtual void SAL_CALL refreshScriptStorage(const ::rtl::OUString & stringURI)
	throw ( css::uno::RuntimeException );
    //======================================================================

    //XScriptSecurity
    //======================================================================
    //----------------------------------------------------------------------
    /**
        the language independent interface for invocation

        @param scriptURI
            a string containing the script URI

        @returns
            the value returned from the function being invoked

        @throws IllegalArgumentException
            if there is no matching script name

    */
    virtual void SAL_CALL ScriptStorageManager::checkPermission( 
        const rtl::OUString & scriptStorageURI, 
        const rtl::OUString & permissionRequest )
        throw ( css::uno::RuntimeException, css::lang::IllegalArgumentException,
            css::security::AccessControlException );
    //======================================================================
    
    //XEventListener
    //======================================================================

    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) 
        throw ( css::uno::RuntimeException );

private:
    ScriptStorageManager( const ScriptStorageManager & );
    ScriptStorageManager& operator= ( const ScriptStorageManager & );

    void removeScriptDocURIHashEntry( const ::rtl::OUString & origURI );
    
    // to obtain other services if needed
    css::uno::Reference< css::uno::XComponentContext > m_xContext;
    css::uno::Reference< css::lang::XMultiComponentFactory > m_xMgr;
    ::osl::Mutex m_mutex;
    ScriptStorage_map m_ScriptStorageMap;
    StorageId_hash m_StorageIdOrigURIHash;
    sal_Int32 m_count;
    scripting_securitymgr::ScriptSecurityManager m_securityMgr;

    void setupAppStorage( const css::uno::Reference< css::util::XMacroExpander > & xME,
        const ::rtl::OUString & storageStr,
        const ::rtl::OUString & appStr)
        SAL_THROW ( ( css::uno::RuntimeException ) );

    sal_Int32 setupAnyStorage( 
        const css::uno::Reference< css::ucb::XSimpleFileAccess> & xSFA,
        const ::rtl::OUString & storageStr,
        const ::rtl::OUString & origStringURI )
        SAL_THROW ( ( css::uno::RuntimeException ) );

};
} // scripting_impl

#endif //_COM_SUN_STAR_SCRIPTING_STORAGE_SCRIPTSTORAGEMANAGER_HXX_