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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_TDOC_CONTENT_HXX
21 : #define INCLUDED_TDOC_CONTENT_HXX
22 :
23 : #include <ucbhelper/contenthelper.hxx>
24 : #include <com/sun/star/task/DocumentPasswordRequest.hpp>
25 : #include <com/sun/star/ucb/XContentCreator.hpp>
26 : #include <com/sun/star/ucb/CommandFailedException.hpp>
27 : #include "tdoc_provider.hxx"
28 :
29 : #define NO_STREAM_CREATION_WITHIN_DOCUMENT_ROOT 1
30 :
31 : namespace com { namespace sun { namespace star {
32 : namespace sdbc { class XRow; }
33 : namespace io { class XInputStream; class XOutputStream; }
34 : namespace beans { struct PropertyValue; }
35 : namespace ucb { struct OpenCommandArgument2; struct TransferInfo;
36 : struct ContentInfo; }
37 : } } }
38 :
39 : namespace tdoc_ucp
40 : {
41 :
42 :
43 :
44 : #define TDOC_ROOT_CONTENT_SERVICE_NAME \
45 : "com.sun.star.ucb.TransientDocumentsRootContent"
46 : #define TDOC_DOCUMENT_CONTENT_SERVICE_NAME \
47 : "com.sun.star.ucb.TransientDocumentsDocumentContent"
48 : #define TDOC_FOLDER_CONTENT_SERVICE_NAME \
49 : "com.sun.star.ucb.TransientDocumentsFolderContent"
50 : #define TDOC_STREAM_CONTENT_SERVICE_NAME \
51 : "com.sun.star.ucb.TransientDocumentsStreamContent"
52 :
53 :
54 :
55 : enum ContentType { STREAM, FOLDER, DOCUMENT, ROOT };
56 :
57 0 : class ContentProperties
58 : {
59 : public:
60 0 : ContentProperties()
61 0 : : m_eType( STREAM )
62 0 : {}
63 :
64 0 : ContentProperties( const ContentType & rType, const OUString & rTitle )
65 : : m_eType( rType ),
66 0 : m_aContentType( rType == STREAM
67 : ? OUString( TDOC_STREAM_CONTENT_TYPE )
68 0 : : rType == FOLDER
69 : ? OUString( TDOC_FOLDER_CONTENT_TYPE )
70 0 : : rType == DOCUMENT
71 : ? OUString( TDOC_DOCUMENT_CONTENT_TYPE )
72 : : OUString( TDOC_ROOT_CONTENT_TYPE ) ),
73 0 : m_aTitle( rTitle )
74 0 : {}
75 :
76 0 : ContentType getType() const { return m_eType; }
77 :
78 : // Properties
79 :
80 0 : const OUString & getContentType() const { return m_aContentType; }
81 :
82 0 : bool getIsFolder() const { return m_eType > STREAM; }
83 0 : bool getIsDocument() const { return !getIsFolder(); }
84 :
85 0 : const OUString & getTitle() const { return m_aTitle; }
86 0 : void setTitle( const OUString & rTitle ) { m_aTitle = rTitle; }
87 :
88 : com::sun::star::uno::Sequence< com::sun::star::ucb::ContentInfo >
89 : getCreatableContentsInfo() const;
90 :
91 : bool isContentCreator() const;
92 :
93 : private:
94 : ContentType m_eType;
95 : OUString m_aContentType;
96 : OUString m_aTitle;
97 : };
98 :
99 :
100 :
101 : class Content : public ::ucbhelper::ContentImplHelper,
102 : public com::sun::star::ucb::XContentCreator
103 : {
104 : enum ContentState { TRANSIENT, // created via createNewContent,
105 : // but did not process "insert" yet
106 : PERSISTENT, // processed "insert"
107 : DEAD // processed "delete" / document was closed
108 : };
109 :
110 : ContentProperties m_aProps;
111 : ContentState m_eState;
112 : ContentProvider* m_pProvider;
113 :
114 : private:
115 : Content( const com::sun::star::uno::Reference<
116 : com::sun::star::uno::XComponentContext >& rxContext,
117 : ContentProvider* pProvider,
118 : const com::sun::star::uno::Reference<
119 : com::sun::star::ucb::XContentIdentifier >& Identifier,
120 : const ContentProperties & rProps );
121 : Content( const com::sun::star::uno::Reference<
122 : com::sun::star::uno::XComponentContext >& rxContext,
123 : ContentProvider* pProvider,
124 : const com::sun::star::uno::Reference<
125 : com::sun::star::ucb::XContentIdentifier >& Identifier,
126 : const com::sun::star::ucb::ContentInfo& Info );
127 :
128 : virtual com::sun::star::uno::Sequence< com::sun::star::beans::Property >
129 : getProperties( const com::sun::star::uno::Reference<
130 : com::sun::star::ucb::XCommandEnvironment > & xEnv ) SAL_OVERRIDE;
131 : virtual com::sun::star::uno::Sequence< com::sun::star::ucb::CommandInfo >
132 : getCommands( const com::sun::star::uno::Reference<
133 : com::sun::star::ucb::XCommandEnvironment > & xEnv ) SAL_OVERRIDE;
134 : virtual OUString getParentURL() SAL_OVERRIDE;
135 :
136 : static bool hasData( ContentProvider* pProvider, const Uri & rUri );
137 0 : bool hasData( const Uri & rUri ) { return hasData( m_pProvider, rUri ); }
138 :
139 : static bool loadData( ContentProvider* pProvider,
140 : const Uri & rUri,
141 : ContentProperties& rProps );
142 : bool storeData( const com::sun::star::uno::Reference<
143 : com::sun::star::io::XInputStream >& xData,
144 : const com::sun::star::uno::Reference<
145 : com::sun::star::ucb::XCommandEnvironment >& xEnv )
146 : throw ( ::com::sun::star::ucb::CommandFailedException,
147 : ::com::sun::star::task::DocumentPasswordRequest );
148 : bool renameData( const com::sun::star::uno::Reference<
149 : com::sun::star::ucb::XContentIdentifier >& xOldId,
150 : const com::sun::star::uno::Reference<
151 : com::sun::star::ucb::XContentIdentifier >& xNewId );
152 : bool removeData();
153 :
154 : bool copyData( const Uri & rSourceUri, const OUString & rNewName );
155 :
156 : ::com::sun::star::uno::Reference<
157 : ::com::sun::star::ucb::XContentIdentifier >
158 : makeNewIdentifier( const OUString& rTitle );
159 :
160 : typedef rtl::Reference< Content > ContentRef;
161 : typedef std::list< ContentRef > ContentRefList;
162 : void queryChildren( ContentRefList& rChildren );
163 :
164 : sal_Bool exchangeIdentity(
165 : const ::com::sun::star::uno::Reference<
166 : ::com::sun::star::ucb::XContentIdentifier >& xNewId );
167 :
168 : ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow >
169 : getPropertyValues( const ::com::sun::star::uno::Sequence<
170 : ::com::sun::star::beans::Property >& rProperties );
171 : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >
172 : setPropertyValues(
173 : const ::com::sun::star::uno::Sequence<
174 : ::com::sun::star::beans::PropertyValue >& rValues,
175 : const ::com::sun::star::uno::Reference<
176 : ::com::sun::star::ucb::XCommandEnvironment > & xEnv )
177 : throw( ::com::sun::star::uno::Exception );
178 :
179 : com::sun::star::uno::Any
180 : open( const ::com::sun::star::ucb::OpenCommandArgument2& rArg,
181 : const ::com::sun::star::uno::Reference<
182 : ::com::sun::star::ucb::XCommandEnvironment >& xEnv )
183 : throw( ::com::sun::star::uno::Exception );
184 :
185 : void insert( const ::com::sun::star::uno::Reference<
186 : ::com::sun::star::io::XInputStream >& xData,
187 : sal_Int32 nNameClashResolve,
188 : const ::com::sun::star::uno::Reference<
189 : ::com::sun::star::ucb::XCommandEnvironment > & xEnv )
190 : throw( ::com::sun::star::uno::Exception );
191 :
192 : void destroy( sal_Bool bDeletePhysical,
193 : const ::com::sun::star::uno::Reference<
194 : ::com::sun::star::ucb::XCommandEnvironment > & xEnv )
195 : throw( ::com::sun::star::uno::Exception );
196 :
197 : void transfer( const ::com::sun::star::ucb::TransferInfo& rInfo,
198 : const ::com::sun::star::uno::Reference<
199 : ::com::sun::star::ucb::XCommandEnvironment > & xEnv )
200 : throw( ::com::sun::star::uno::Exception );
201 :
202 : static ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow >
203 : getPropertyValues( const ::com::sun::star::uno::Reference<
204 : ::com::sun::star::uno::XComponentContext >& rxContext,
205 : const ::com::sun::star::uno::Sequence<
206 : ::com::sun::star::beans::Property >& rProperties,
207 : const ContentProperties& rData,
208 : ContentProvider* pProvider,
209 : const OUString& rContentId );
210 :
211 :
212 : static bool commitStorage(
213 : const com::sun::star::uno::Reference<
214 : com::sun::star::embed::XStorage > & xStorage );
215 :
216 : static bool closeOutputStream(
217 : const com::sun::star::uno::Reference<
218 : com::sun::star::io::XOutputStream > & xOut );
219 :
220 : ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >
221 : getInputStream( const ::com::sun::star::uno::Reference<
222 : ::com::sun::star::ucb::XCommandEnvironment > &
223 : xEnv )
224 : throw ( ::com::sun::star::ucb::CommandFailedException,
225 : ::com::sun::star::task::DocumentPasswordRequest );
226 :
227 : ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >
228 : getTruncatedOutputStream(
229 : const ::com::sun::star::uno::Reference<
230 : ::com::sun::star::ucb::XCommandEnvironment > & xEnv )
231 : throw ( ::com::sun::star::ucb::CommandFailedException,
232 : ::com::sun::star::task::DocumentPasswordRequest );
233 :
234 : ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >
235 : queryChildContent( const OUString & rRelativeChildUri );
236 :
237 : ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >
238 : getStream( const ::com::sun::star::uno::Reference<
239 : ::com::sun::star::ucb::XCommandEnvironment > & xEnv )
240 : throw ( ::com::sun::star::ucb::CommandFailedException,
241 : ::com::sun::star::task::DocumentPasswordRequest );
242 :
243 : public:
244 : // Create existing content. Fail, if not already exists.
245 : static Content* create(
246 : const com::sun::star::uno::Reference<
247 : com::sun::star::uno::XComponentContext >& rxContext,
248 : ContentProvider* pProvider,
249 : const com::sun::star::uno::Reference<
250 : com::sun::star::ucb::XContentIdentifier >& Identifier );
251 :
252 : // Create new content. Fail, if already exists.
253 : static Content* create(
254 : const com::sun::star::uno::Reference<
255 : com::sun::star::uno::XComponentContext >& rxContext,
256 : ContentProvider* pProvider,
257 : const com::sun::star::uno::Reference<
258 : com::sun::star::ucb::XContentIdentifier >& Identifier,
259 : const com::sun::star::ucb::ContentInfo& Info );
260 :
261 : virtual ~Content();
262 :
263 : // XInterface
264 : virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType )
265 : throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
266 : virtual void SAL_CALL acquire()
267 : throw() SAL_OVERRIDE;
268 : virtual void SAL_CALL release()
269 : throw() SAL_OVERRIDE;
270 :
271 : // XTypeProvider
272 : virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
273 : throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
274 : virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes()
275 : throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
276 :
277 : // XServiceInfo
278 : virtual OUString SAL_CALL
279 : getImplementationName()
280 : throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
281 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL
282 : getSupportedServiceNames()
283 : throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
284 :
285 : // XContent
286 : virtual OUString SAL_CALL
287 : getContentType()
288 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
289 : virtual com::sun::star::uno::Reference<
290 : com::sun::star::ucb::XContentIdentifier > SAL_CALL
291 : getIdentifier()
292 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
293 :
294 : // XCommandProcessor
295 : virtual com::sun::star::uno::Any SAL_CALL
296 : execute( const com::sun::star::ucb::Command& aCommand,
297 : sal_Int32 CommandId,
298 : const com::sun::star::uno::Reference<
299 : com::sun::star::ucb::XCommandEnvironment >& Environment )
300 : throw( com::sun::star::uno::Exception,
301 : com::sun::star::ucb::CommandAbortedException,
302 : com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
303 : virtual void SAL_CALL
304 : abort( sal_Int32 CommandId )
305 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
306 :
307 :
308 : // Additional interfaces
309 :
310 :
311 : // XContentCreator
312 : virtual com::sun::star::uno::Sequence<
313 : com::sun::star::ucb::ContentInfo > SAL_CALL
314 : queryCreatableContentsInfo()
315 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
316 : virtual com::sun::star::uno::Reference<
317 : com::sun::star::ucb::XContent > SAL_CALL
318 : createNewContent( const com::sun::star::ucb::ContentInfo& Info )
319 : throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
320 :
321 :
322 : // Non-interface methods.
323 :
324 :
325 : static ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow >
326 : getPropertyValues( const ::com::sun::star::uno::Reference<
327 : ::com::sun::star::uno::XComponentContext >& rxContext,
328 : const ::com::sun::star::uno::Sequence<
329 : ::com::sun::star::beans::Property >& rProperties,
330 : ContentProvider* pProvider,
331 : const OUString& rContentId );
332 :
333 : void notifyDocumentClosed();
334 : void notifyChildRemoved( const OUString & rRelativeChildUri );
335 : void notifyChildInserted( const OUString & rRelativeChildUri );
336 :
337 0 : rtl::Reference< ContentProvider > getContentProvider() const
338 0 : { return rtl::Reference< ContentProvider >( m_pProvider ); }
339 : };
340 :
341 : } // namespace tdoc_ucp
342 :
343 : #endif /* !INCLUDED_TDOC_CONTENT_HXX */
344 :
345 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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