framework/inc/services/substitutepathvars.hxx

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  30
  31 #ifndef __FRAMEWORK_SERVICES_SUBSTPATHVARS_HXX_
  32 #define __FRAMEWORK_SERVICES_SUBSTPATHVARS_HXX_
  33
  34 /** Attention: stl headers must(!) be included at first. Otherwhise it can make trouble
  35                with solaris headers ...
  36 */
  37 #include <vector>
  38 #include <list>
  39 #include <hash_map>
  40
  41 //_________________________________________________________________________________________________________________
  42 //      my own includes
  43 //_________________________________________________________________________________________________________________
  44 #include <threadhelp/threadhelpbase.hxx>
  45 #include <macros/generic.hxx>
  46 #include <macros/xinterface.hxx>
  47 #include <macros/xtypeprovider.hxx>
  48 #include <macros/xserviceinfo.hxx>
  49 #include <stdtypes.h>
  50
  51 //_________________________________________________________________________________________________________________
  52 //      interface includes
  53 //_________________________________________________________________________________________________________________
  54 #include <com/sun/star/lang/XServiceInfo.hpp>
  55 #include <com/sun/star/lang/XTypeProvider.hpp>
  56 #include <com/sun/star/container/NoSuchElementException.hpp>
  57 #include <com/sun/star/util/XStringSubstitution.hpp>
  58
  59 //_________________________________________________________________________________________________________________
  60 //      other includes
  61 //_________________________________________________________________________________________________________________
  62 #include <cppuhelper/implbase2.hxx>
  63 #include <rtl/ustring.hxx>
  64 #include <unotools/configitem.hxx>
  65 #include <tools/link.hxx>
  66 #include <i18npool/lang.h>
  67
  68 namespace framework
  69 {
  70
  71 // Must be zero value based
  72 enum EnvironmentType
  73 {
  74     ET_HOST = 0         ,
  75     ET_YPDOMAIN         ,
  76     ET_DNSDOMAIN        ,
  77     ET_NTDOMAIN         ,
  78     ET_OS                       ,
  79     ET_UNKNOWN          ,
  80     ET_COUNT
  81 };
  82
  83 // Must be zero value based
  84 enum OperatingSystem
  85 {
  86     OS_WINDOWS = 0,
  87     OS_UNIX             ,
  88     OS_SOLARIS  ,
  89     OS_LINUX    ,
  90     OS_UNKNOWN  ,
  91     OS_COUNT
  92 };
  93
  94 struct SubstituteRule
  95 {
  96     SubstituteRule() {}
  97     SubstituteRule( const rtl::OUString& aVarName,
  98                     const rtl::OUString& aValue,
  99                     const com::sun::star::uno::Any& aVal,
 100                     EnvironmentType aType ) :
 101         aSubstVariable( aVarName ), aSubstValue( aValue ), aEnvValue( aVal ), aEnvType( aType ) {}
 102
 103     rtl::OUString                               aSubstVariable;
 104     rtl::OUString                               aSubstValue;
 105     com::sun::star::uno::Any    aEnvValue;
 106     EnvironmentType                             aEnvType;
 107 };
 108
 109 struct SubstitutePathNotify
 110 {
 111     SubstitutePathNotify() {};
 112     const com::sun::star::uno::Sequence<rtl::OUString> aPropertyNames;
 113 };
 114
 115 class SubstituteVariables : public ::std::hash_map<     ::rtl::OUString,
 116                                                     SubstituteRule,
 117                                                     OUStringHashCode,
 118                                                     ::std::equal_to< ::rtl::OUString > >
 119 {
 120     public:
 121         inline void free()
 122         {
 123             SubstituteVariables().swap( *this );
 124         }
 125 };
 126
 127 typedef std::vector< SubstituteRule > SubstituteRuleVector;
 128 class SubstitutePathVariables_Impl : public utl::ConfigItem
 129 {
 130     public:
 131         SubstitutePathVariables_Impl( const Link& aNotifyLink );
 132         virtual ~SubstitutePathVariables_Impl();
 133
 134         static OperatingSystem GetOperatingSystemFromString( const rtl::OUString& );
 135         static EnvironmentType GetEnvTypeFromString( const rtl::OUString& );
 136
 137         void                    GetSharePointsRules( SubstituteVariables& aSubstVarMap );
 138
 139         /** is called from the ConfigManager before application ends or from the
 140             PropertyChangeListener if the sub tree broadcasts changes. */
 141         virtual void    Notify( const com::sun::star::uno::Sequence< rtl::OUString >& aPropertyNames );
 142
 143     private:
 144         // Wrapper methods for low-level functions
 145         OperatingSystem                 GetOperatingSystem();
 146         const rtl::OUString&    GetYPDomainName();
 147         const rtl::OUString&    GetDNSDomainName();
 148         const rtl::OUString&    GetNTDomainName();
 149         const rtl::OUString&    GetHostName();
 150
 151         sal_Bool                FilterRuleSet( const SubstituteRuleVector& aRuleSet, SubstituteRule& aActiveRule );
 152
 153         void                    ReadSharePointsFromConfiguration( com::sun::star::uno::Sequence< rtl::OUString >& aSharePointsSeq );
 154         void                    ReadSharePointRuleSetFromConfiguration( const rtl::OUString& aSharePointName,
 155                                                                 const rtl::OUString& aSharePointNodeName,
 156                                                                 SubstituteRuleVector& aRuleSet );
 157
 158         // Stored values for domains and host
 159         sal_Bool                        m_bYPDomainRetrieved;
 160         rtl::OUString           m_aYPDomain;
 161         sal_Bool                        m_bDNSDomainRetrieved;
 162         rtl::OUString           m_aDNSDomain;
 163         sal_Bool                        m_bNTDomainRetrieved;
 164         rtl::OUString           m_aNTDomain;
 165         sal_Bool                        m_bHostRetrieved;
 166         rtl::OUString           m_aHost;
 167         sal_Bool                        m_bOSRetrieved;
 168         OperatingSystem         m_eOSType;
 169
 170         Link                            m_aListenerNotify;
 171         const rtl::OUString     m_aSharePointsNodeName;
 172         const rtl::OUString     m_aDirPropertyName;
 173         const rtl::OUString     m_aEnvPropertyName;
 174         const rtl::OUString     m_aLevelSep;
 175 };
 176
 177 enum PreDefVariable
 178 {
 179     PREDEFVAR_INST,
 180     PREDEFVAR_PROG,
 181     PREDEFVAR_USER,
 182     PREDEFVAR_WORK,
 183     PREDEFVAR_HOME,
 184     PREDEFVAR_TEMP,
 185     PREDEFVAR_PATH,
 186     PREDEFVAR_LANG,
 187     PREDEFVAR_LANGID,
 188     PREDEFVAR_VLANG,
 189     PREDEFVAR_INSTPATH,
 190     PREDEFVAR_PROGPATH,
 191     PREDEFVAR_USERPATH,
 192     PREDEFVAR_INSTURL,
 193     PREDEFVAR_PROGURL,
 194     PREDEFVAR_USERURL,
 195     PREDEFVAR_WORKDIRURL,
 196     // --> PB 2004-10-27 #i32656# - new variable of hierachy service
 197     PREDEFVAR_BASEINSTURL,
 198     PREDEFVAR_USERDATAURL,
 199     // <--
 200     PREDEFVAR_BRANDBASEURL,
 201     PREDEFVAR_COUNT
 202 };
 203
 204 struct PredefinedPathVariables
 205 {
 206     // Predefined variables supported by substitute variables
 207     LanguageType        m_eLanguageType;                                        // Lanuage type of Office
 208     rtl::OUString       m_FixedVar[ PREDEFVAR_COUNT ];          // Variable value access by PreDefVariable
 209     rtl::OUString       m_FixedVarNames[ PREDEFVAR_COUNT ]; // Variable name access by PreDefVariable
 210 };
 211
 212 struct ReSubstFixedVarOrder
 213 {
 214     sal_Int32           nVarValueLength;
 215     PreDefVariable      eVariable;
 216
 217     bool operator< ( const ReSubstFixedVarOrder& aFixedVarOrder ) const
 218     {
 219         // Reverse operator< to have high to low ordering
 220         return ( nVarValueLength > aFixedVarOrder.nVarValueLength );
 221     }
 222 };
 223
 224 struct ReSubstUserVarOrder
 225 {
 226     sal_Int32           nVarValueLength;
 227     rtl::OUString       aVarName;
 228
 229     bool operator< ( const ReSubstUserVarOrder& aUserVarOrder ) const
 230     {
 231         // Reverse operator< to have high to low ordering
 232         return ( nVarValueLength > aUserVarOrder.nVarValueLength );
 233     }
 234 };
 235
 236 typedef std::list< ReSubstFixedVarOrder > ReSubstFixedVarOrderVector;
 237 typedef std::list< ReSubstUserVarOrder > ReSubstUserVarOrderVector;
 238
 239 class SubstitutePathVariables :         private ThreadHelpBase                                                  ,       // Struct for right initalization of mutex member! Must be first of baseclasses.
 240                                     public ::cppu::WeakImplHelper2< ::com::sun::star::util::XStringSubstitution, css::lang::XServiceInfo>
 241 {
 242     friend class SubstitutePathVariables_Impl;
 243
 244     public:
 245         SubstitutePathVariables( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceManager );
 246         virtual ~SubstitutePathVariables();
 247
 248         //  XInterface, XTypeProvider, XServiceInfo
 249         DECLARE_XSERVICEINFO
 250
 251         // XStringSubstitution
 252         virtual rtl::OUString SAL_CALL substituteVariables( const ::rtl::OUString& aText, sal_Bool bSubstRequired )
 253             throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
 254         virtual rtl::OUString SAL_CALL reSubstituteVariables( const ::rtl::OUString& aText )
 255             throw (::com::sun::star::uno::RuntimeException);
 256         virtual ::rtl::OUString SAL_CALL getSubstituteVariableValue( const ::rtl::OUString& variable )
 257             throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
 258
 259     protected:
 260         DECL_LINK( implts_ConfigurationNotify, SubstitutePathNotify* );
 261
 262         void                    SetPredefinedPathVariables( PredefinedPathVariables& );
 263         rtl::OUString   ConvertOSLtoUCBURL( const rtl::OUString& aOSLCompliantURL ) const;
 264
 265         // Special case (transient) values can change during runtime!
 266         // Don't store them in the pre defined struct
 267         rtl::OUString   GetWorkPath() const;
 268          rtl::OUString  GetWorkVariableValue() const;
 269          rtl::OUString  GetPathVariableValue() const;
 270
 271         rtl::OUString   GetHomeVariableValue() const;
 272
 273         // XStringSubstitution implementation methods
 274         rtl::OUString impl_substituteVariable( const ::rtl::OUString& aText, sal_Bool bSustRequired )
 275             throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
 276         rtl::OUString impl_reSubstituteVariables( const ::rtl::OUString& aText )
 277             throw (::com::sun::star::uno::RuntimeException);
 278         ::rtl::OUString impl_getSubstituteVariableValue( const ::rtl::OUString& variable )
 279             throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
 280
 281     private:
 282         class VarNameToIndexMap : public std::hash_map< ::rtl::OUString,
 283                                                         PreDefVariable,
 284                                                         OUStringHashCode,
 285                                                         ::std::equal_to< ::rtl::OUString > >
 286         {
 287             inline void free()
 288             {
 289                 VarNameToIndexMap().swap( *this );
 290             }
 291         };
 292
 293         // heavy used string
 294         const rtl::OUString                             m_aVarStart;
 295         const rtl::OUString                             m_aVarEnd;
 296
 297         VarNameToIndexMap                                     m_aPreDefVarMap;                        // Mapping from pre-def variable names to enum for array access
 298         SubstituteVariables                             m_aSubstVarMap;                         // Active rule set map indexed by variable name!
 299         PredefinedPathVariables                       m_aPreDefVars;                            // All predefined variables
 300         SubstitutePathVariables_Impl                m_aImpl;                                    // Implementation class that access the configuration
 301         ReSubstFixedVarOrderVector                    m_aReSubstFixedVarOrder;        // To speed up resubstitution fixed variables (order for lookup)
 302         ReSubstUserVarOrderVector                     m_aReSubstUserVarOrder;                 // To speed up resubstitution user variables
 303         com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > m_xServiceManager;
 304 };
 305
 306 }
 307
 308 #endif // __FRAMEWORK_SERVICES_SUBSTPATHVARS_HXX_