summaryrefslogtreecommitdiffstats
path: root/xmlhelp/source/cxxhelp/provider/databases.hxx
blob: 6edf6a0ce78d75a0e34fdcedd2394f35837c4dbd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information 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 .
 */

#ifndef INCLUDED_XMLHELP_SOURCE_CXXHELP_PROVIDER_DATABASES_HXX
#define INCLUDED_XMLHELP_SOURCE_CXXHELP_PROVIDER_DATABASES_HXX

#include <sal/config.h>

#include <memory>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include <osl/mutex.hxx>
#include <rtl/ustring.hxx>
#include <rtl/string.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/lang/XMultiComponentFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/i18n/XCollator.hpp>
#include <com/sun/star/deployment/XPackage.hpp>
#include <com/sun/star/ucb/XSimpleFileAccess3.hpp>

// Forward declaration

namespace helpdatafileproxy {

    class Hdf;

}

namespace chelp {

    class Databases;
    class URLParameter;

    class StaticModuleInformation
    {
    private:

        OUString m_aStartId;
        OUString m_aProgramSwitch;
        OUString m_aTitle;
        int m_nOrder;

    public:

        StaticModuleInformation( const OUString& aTitle,
                                 const OUString& aStartId,
                                 const OUString& aProgramSwitch,
                                 const OUString& aOrder )
            : m_aStartId( aStartId ),
              m_aProgramSwitch( aProgramSwitch ),
              m_aTitle( aTitle ),
              m_nOrder( aOrder.toInt32() )
        {
        }

        const OUString& get_title() const { return m_aTitle; }
        const OUString& get_id() const { return m_aStartId; }
        const OUString& get_program() const { return m_aProgramSwitch; }
        int get_order() const { return m_nOrder; }
    };  // end class StaticModuleInformation

    class KeywordInfo
    {
    public:

        class KeywordElement
        {
            friend struct KeywordElementComparator;
            friend class KeywordInfo;

        public:

            KeywordElement( Databases const * pDatabases,
                            helpdatafileproxy::Hdf* pHdf,
                            OUString const & key,
                            OUString const & ids );

        private:

            OUString key;
            css::uno::Sequence< OUString > listId;
            css::uno::Sequence< OUString > listAnchor;
            css::uno::Sequence< OUString > listTitle;

            void init( Databases const *pDatabases,helpdatafileproxy::Hdf* pHdf,const OUString& ids );
        };

        explicit KeywordInfo( const std::vector< KeywordElement >& aVector );

        css::uno::Sequence< OUString >&
        getKeywordList() { return listKey; }

        css::uno::Sequence< css::uno::Sequence< OUString > >&
        getIdList() { return listId; }

        css::uno::Sequence< css::uno::Sequence< OUString > >&
        getAnchorList() { return listAnchor; }

        css::uno::Sequence< css::uno::Sequence< OUString > >&
        getTitleList() { return listTitle; }

    private:

        css::uno::Sequence< OUString > listKey;
        css::uno::Sequence< css::uno::Sequence< OUString > > listId,listAnchor,listTitle;
    };  // end class KeywordInfo

    class Databases
    {
    public:

        /**
         *  Input is the installdirectory in system dependent notation
         */

        Databases( bool showBasic,
                 const OUString& instPath,
                 const OUString& productName,
                 const OUString& productVersion,
                 const OUString& styleSheet,
                 css::uno::Reference< css::uno::XComponentContext > const & xContext );

        ~Databases();

        OString getImageTheme() const;

        OUString getInstallPathAsURL();

        const std::vector< OUString >& getModuleList( const OUString& Language );

        StaticModuleInformation* getStaticInformationForModule( const OUString& Module,
                                                                const OUString& Language );

        bool checkModuleMatchForExtension( const OUString& Database, const OUString& doclist );
        KeywordInfo* getKeyword( const OUString& Module,
                                 const OUString& Language );

        helpdatafileproxy::Hdf* getHelpDataFile( const OUString& Module,
                         const OUString& Language, bool helpText = false,
                         const OUString* pExtensionPath = nullptr );

        /**
         *  The following method returns the Collator for the given language-country combination
         */
        css::uno::Reference< css::i18n::XCollator >
        getCollator( const OUString& Language );

        /**
         *  Returns the cascading style sheet used to format the HTML-output.
         *  First try is language directory, second try is main installation directory.
         */

        void cascadingStylesheet( const OUString& Language,
                                  OStringBuffer& buffer );

        /**
         *  Changes the stylesheet for further reads.
         */

        void changeCSS(const OUString& newStyleSheet);

        /**
         *  Returns the active help text for the given module, language and id.
         */

        void setActiveText( const OUString& Module,
                            const OUString& Language,
                            const OUString& Id,
                            OStringBuffer& buffer );

        /**
         *  Has the purpose of forcing the jarfile to stay open
         */

        css::uno::Reference< css::container::XHierarchicalNameAccess >
        jarFile( const OUString& jar,
                 const OUString& Language );

        css::uno::Reference< css::container::XHierarchicalNameAccess >
        findJarFileForPath( const OUString& jar, const OUString& Language,
            const OUString& path, OUString* o_pExtensionPath = nullptr,
            OUString* o_pExtensionRegistryPath = nullptr );

        /**
         *  Maps a given language-locale combination to language or locale.
         */

        OUString processLang( const OUString& Language );

        void replaceName( OUString& oustring ) const;

        const OUString& getProductName() const { return m_vReplacement[0]; }
        const OUString& getProductVersion() const { return m_vReplacement[1]; }

        OUString expandURL( const OUString& aURL );

        static OUString expandURL( const OUString& aURL,
            const css::uno::Reference< css::uno::XComponentContext >& xContext );

    private:

        osl::Mutex                                               m_aMutex;
        css::uno::Reference< css::uno::XComponentContext >       m_xContext;
        css::uno::Reference< css::lang::XMultiComponentFactory > m_xSMgr;
        css::uno::Reference< css::ucb::XSimpleFileAccess3 >      m_xSFA;

        bool   m_bShowBasic;

        std::vector<char> m_vCustomCSSDoc;
        OUString m_aCSS;

        enum {
            PRODUCTNAME = 0,
            PRODUCTVERSION,
            VENDORNAME,
            VENDORVERSION,
            VENDORSHORT,
            NEWPRODUCTNAME,
            NEWPRODUCTVERSION
        };

        int                    m_vAdd[7];
        OUString          m_vReplacement[7];
        OUString          newProdName,newProdVersion,
            prodName,prodVersion,vendName,vendVersion,vendShort;

        OUString          m_aInstallDirectory;                // Installation directory

        std::vector< OUString >    m_avModules;

        typedef std::unordered_map< OUString, std::unique_ptr<helpdatafileproxy::Hdf> >   DatabasesTable;
        DatabasesTable m_aDatabases;         // Language and module dependent databases

        typedef std::unordered_map< OUString,OUString > LangSetTable;
        LangSetTable m_aLangSet;   // Mapping to of lang-country to lang

        typedef std::unordered_map< OUString, std::unique_ptr<StaticModuleInformation> > ModInfoTable;
        ModInfoTable m_aModInfo;   // Module information

        typedef std::unordered_map< OUString, std::unique_ptr<KeywordInfo> > KeywordInfoTable;
        KeywordInfoTable m_aKeywordInfo;   // Module information

        typedef
        std::unordered_map<
             OUString,
             css::uno::Reference< css::container::XHierarchicalNameAccess > > ZipFileTable;
        ZipFileTable m_aZipFileTable;   // No closing of an once opened jarfile

        typedef
        std::unordered_map<
             OUString,
             css::uno::Reference< css::i18n::XCollator > > CollatorTable;
        CollatorTable    m_aCollatorTable;


        typedef
        std::unordered_set<
            OString >       EmptyActiveTextSet;
        EmptyActiveTextSet  m_aEmptyActiveTextSet;

        // methods

        void setInstallPath( const OUString& aInstallDirectory );

    }; // end class Databases

    enum class IteratorState
    {
        InitialModule,
        //SHARED_MODULE,        // Later, avoids redundancies in help compiling
        UserExtensions,
        SharedExtensions,
        BundledExtensions,
        EndReached
    };

    // Hashtable to cache extension help status
    typedef std::unordered_map
    <
        OUString,
        bool
    >
    ExtensionHelpExistenceMap;

    class ExtensionIteratorBase
    {
        static ExtensionHelpExistenceMap    aHelpExistenceMap;

    public:
        ExtensionIteratorBase( css::uno::Reference< css::uno::XComponentContext > const & xContext,
            Databases& rDatabases, const OUString& aInitialModule, const OUString& aLanguage );
        ExtensionIteratorBase( Databases& rDatabases, const OUString& aInitialModule,
            const OUString& aLanguage );
        void init();

    private:
        static css::uno::Reference< css::deployment::XPackage > implGetHelpPackageFromPackage
            ( const css::uno::Reference< css::deployment::XPackage >& xPackage,
              css::uno::Reference< css::deployment::XPackage >& o_xParentPackageBundle );

    protected:
        css::uno::Reference< css::deployment::XPackage > implGetNextUserHelpPackage
            ( css::uno::Reference< css::deployment::XPackage >& o_xParentPackageBundle );
        css::uno::Reference< css::deployment::XPackage > implGetNextSharedHelpPackage
            ( css::uno::Reference< css::deployment::XPackage >& o_xParentPackageBundle );
        css::uno::Reference< css::deployment::XPackage > implGetNextBundledHelpPackage
        ( css::uno::Reference< css::deployment::XPackage >& o_xParentPackageBundle );
        OUString implGetFileFromPackage( const OUString& rFileExtension,
            const css::uno::Reference< css::deployment::XPackage >& xPackage );
        void implGetLanguageVectorFromPackage( ::std::vector< OUString > &rv,
            const css::uno::Reference< css::deployment::XPackage >& xPackage );

        css::uno::Reference< css::uno::XComponentContext >    m_xContext;
        css::uno::Reference< css::ucb::XSimpleFileAccess3 >   m_xSFA;
        Databases&                                            m_rDatabases;

        IteratorState                                         m_eState;

        OUString                                              m_aInitialModule;
        OUString                                              m_aLanguage;

        css::uno::Sequence< css::uno::Reference
            < css::deployment::XPackage > >                   m_aUserPackagesSeq;
        bool                                                  m_bUserPackagesLoaded;

        css::uno::Sequence< css::uno::Reference
            < css::deployment::XPackage > >                   m_aSharedPackagesSeq;
        bool                                                  m_bSharedPackagesLoaded;

        css::uno::Sequence< css::uno::Reference
            < css::deployment::XPackage > >                   m_aBundledPackagesSeq;
        bool                                                  m_bBundledPackagesLoaded;

        int                                                   m_iUserPackage;
        int                                                   m_iSharedPackage;
        int                                                   m_iBundledPackage;

    }; // end class ExtensionIteratorBase

    class DataBaseIterator : public ExtensionIteratorBase
    {
    public:
        DataBaseIterator( css::uno::Reference< css::uno::XComponentContext > const & xContext,
            Databases& rDatabases, const OUString& aInitialModule, const OUString& aLanguage, bool bHelpText )
                : ExtensionIteratorBase( xContext, rDatabases, aInitialModule, aLanguage )
                , m_bHelpText( bHelpText )
        {}
        DataBaseIterator( Databases& rDatabases, const OUString& aInitialModule,
            const OUString& aLanguage, bool bHelpText )
                : ExtensionIteratorBase( rDatabases, aInitialModule, aLanguage )
                , m_bHelpText( bHelpText )
        {}

        helpdatafileproxy::Hdf* nextHdf( OUString* o_pExtensionPath = nullptr, OUString* o_pExtensionRegistryPath = nullptr );

    private:
        helpdatafileproxy::Hdf* implGetHdfFromPackage(
            const css::uno::Reference< css::deployment::XPackage >& xPackage,
            OUString* o_pExtensionPath, OUString* o_pExtensionRegistryPath );

        bool                                                                        m_bHelpText;

    }; // end class DataBaseIterator

    class KeyDataBaseFileIterator : public ExtensionIteratorBase
    {
    public:
        KeyDataBaseFileIterator( css::uno::Reference< css::uno::XComponentContext > const & xContext,
            Databases& rDatabases, const OUString& aInitialModule, const OUString& aLanguage )
                : ExtensionIteratorBase( xContext, rDatabases, aInitialModule, aLanguage )
        {}
        //Returns a file URL
        OUString nextDbFile( bool& o_rbExtension );

    private:
        OUString implGetDbFileFromPackage(
            const css::uno::Reference< css::deployment::XPackage >& xPackage );

    }; // end class KeyDataBaseFileIterator

    class JarFileIterator : public ExtensionIteratorBase
    {
    public:
        JarFileIterator( css::uno::Reference< css::uno::XComponentContext > const & xContext,
            Databases& rDatabases, const OUString& aInitialModule, const OUString& aLanguage )
                : ExtensionIteratorBase( xContext, rDatabases, aInitialModule, aLanguage )
        {}

        css::uno::Reference< css::container::XHierarchicalNameAccess >
            nextJarFile( css::uno::Reference< css::deployment::XPackage >& o_xParentPackageBundle,
                            OUString* o_pExtensionPath, OUString* o_pExtensionRegistryPath );

    private:
        css::uno::Reference< css::container::XHierarchicalNameAccess >
            implGetJarFromPackage(const css::uno::Reference< css::deployment::XPackage >& xPackage,
                OUString* o_pExtensionPath, OUString* o_pExtensionRegistryPath );

    }; // end class JarFileIterator

    class IndexFolderIterator : public ExtensionIteratorBase
    {
    public:
        IndexFolderIterator( Databases& rDatabases, const OUString& aInitialModule, const OUString& aLanguage )
            : ExtensionIteratorBase( rDatabases, aInitialModule, aLanguage )
        {}

        OUString nextIndexFolder( bool& o_rbExtension, bool& o_rbTemporary );
        void deleteTempIndexFolder( const OUString& aIndexFolder );

    private:
        OUString implGetIndexFolderFromPackage( bool& o_rbTemporary,
            const css::uno::Reference< css::deployment::XPackage >& xPackage );

    }; // end class KeyDataBaseFileIterator

}      // end namespace chelp

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */