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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 _SFXDOCFILE_HXX
21 : #define _SFXDOCFILE_HXX
22 :
23 : #include <com/sun/star/io/XSeekable.hpp>
24 : #include "sal/config.h"
25 : #include "sfx2/dllapi.h"
26 : #include "sal/types.h"
27 : #include <com/sun/star/util/RevisionTag.hpp>
28 : #include <com/sun/star/util/DateTime.hpp>
29 : #include <com/sun/star/io/XOutputStream.hpp>
30 : #include <com/sun/star/io/XInputStream.hpp>
31 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
32 : #include <com/sun/star/lang/XServiceInfo.hpp>
33 : #include <com/sun/star/ucb/XContent.hpp>
34 : #include <com/sun/star/ucb/XCommandEnvironment.hpp>
35 : #include <com/sun/star/task/XInteractionHandler.hpp>
36 : #include <com/sun/star/embed/XStorage.hpp>
37 : #include <com/sun/star/beans/PropertyValue.hpp>
38 : #include <tools/link.hxx>
39 : #include <tools/stream.hxx>
40 : #include <tools/string.hxx>
41 : #include <svl/lstner.hxx>
42 :
43 : #include <cppuhelper/weak.hxx>
44 : #include <ucbhelper/content.hxx>
45 :
46 : #include <vector>
47 :
48 : class SvKeyValueIterator;
49 : class SfxObjectFactory;
50 : class SfxFilter;
51 : class SfxMedium_Impl;
52 : class INetURLObject;
53 : class SfxObjectShell;
54 : class SfxFrame;
55 : class Timer;
56 : class SfxItemSet;
57 : class DateTime;
58 :
59 : class SFX2_DLLPUBLIC SfxMedium : public SvRefBase
60 : {
61 : SfxMedium_Impl* pImp;
62 :
63 : SAL_DLLPRIVATE void SetIsRemote_Impl();
64 : SAL_DLLPRIVATE void CloseInStream_Impl();
65 : SAL_DLLPRIVATE sal_Bool CloseOutStream_Impl();
66 : SAL_DLLPRIVATE void CloseStreams_Impl();
67 : DECL_DLLPRIVATE_STATIC_LINK( SfxMedium, UCBHdl_Impl, sal_uInt32 * );
68 :
69 : SAL_DLLPRIVATE void SetEncryptionDataToStorage_Impl();
70 :
71 : public:
72 :
73 : SfxMedium();
74 : /**
75 : * @param pSet Takes ownership
76 : */
77 : SfxMedium( const String &rName,
78 : StreamMode nOpenMode,
79 : const SfxFilter *pFilter = 0,
80 : SfxItemSet *pSet = 0 );
81 : //TODO: the next, non-defined overload is only there to
82 : // detect uses of the above (String, StreamMode, etc.)
83 : // overload from when it still had an additional third
84 : // parameter sal_Bool bDirect, where now a leftover
85 : // "false" or "sal_False" could be mistaken for a null
86 : // pointer argument for the pFilter parameter; it can be
87 : // removed once we are confident all old uses of the
88 : // original overload have been adapted (in platform
89 : // specific code etc.):
90 : SfxMedium(String const &, StreamMode, void *)
91 : SAL_DELETED_FUNCTION;
92 :
93 : /**
94 : * @param pSet does NOT take ownership
95 : */
96 : SfxMedium( const css::uno::Reference< css::embed::XStorage >& xStorage,
97 : const String& rBaseURL,
98 : const SfxItemSet* pSet=0 );
99 : /**
100 : * @param pSet does NOT take ownership
101 : */
102 : SfxMedium( const css::uno::Reference< css::embed::XStorage >& xStorage,
103 : const String& rBaseURL,
104 : const String& rTypeName,
105 : const SfxItemSet* pSet=0 );
106 : SfxMedium( const css::uno::Sequence< css::beans::PropertyValue >& aArgs );
107 :
108 : ~SfxMedium();
109 :
110 : void UseInteractionHandler( sal_Bool );
111 : css::uno::Reference< css::task::XInteractionHandler >
112 : GetInteractionHandler();
113 :
114 : void setStreamToLoadFrom(
115 : const css::uno::Reference<css::io::XInputStream>& xInputStream,
116 : sal_Bool bIsReadOnly);
117 :
118 : void SetLoadTargetFrame(SfxFrame* pFrame );
119 : SfxFrame* GetLoadTargetFrame() const;
120 :
121 : void SetFilter(const SfxFilter *pFlt, sal_Bool bResetOrig = sal_False);
122 : const SfxFilter* GetFilter() const;
123 : const SfxFilter * GetOrigFilter( sal_Bool bNotCurrent = sal_False ) const;
124 : const OUString& GetOrigURL() const;
125 :
126 : SfxItemSet * GetItemSet() const;
127 : void Close();
128 : void CloseAndRelease();
129 : void ReOpen();
130 : void CompleteReOpen();
131 : const OUString& GetName() const;
132 : const INetURLObject& GetURLObject() const;
133 :
134 : void CheckFileDate( const css::util::DateTime& aInitDate );
135 : sal_Bool DocNeedsFileDateCheck();
136 : css::util::DateTime GetInitFileDate( sal_Bool bIgnoreOldValue );
137 :
138 : css::uno::Reference< css::ucb::XContent > GetContent() const;
139 : const OUString& GetPhysicalName() const;
140 : sal_Bool IsRemote();
141 : sal_Bool IsOpen() const; // { return aStorage.Is() || pInStream; }
142 : void DownLoad( const Link& aLink = Link());
143 : void SetDoneLink( const Link& rLink );
144 :
145 : sal_uInt32 GetErrorCode() const;
146 12923 : sal_uInt32 GetError() const
147 12923 : { return ERRCODE_TOERROR(GetErrorCode()); }
148 : sal_uInt32 GetLastStorageCreationState();
149 :
150 : void SetError( sal_uInt32 nError, const OUString& aLogMessage );
151 :
152 : void AddLog( const OUString& aMessage );
153 :
154 : void CloseInStream();
155 : sal_Bool CloseOutStream();
156 :
157 : void CloseStorage();
158 :
159 : StreamMode GetOpenMode() const;
160 : void SetOpenMode( StreamMode nStorOpen, sal_Bool bDontClose = sal_False );
161 :
162 : SvStream* GetInStream();
163 : SvStream* GetOutStream();
164 :
165 : sal_Bool Commit();
166 : sal_Bool IsStorage();
167 :
168 : sal_Int8 ShowLockedDocumentDialog( const css::uno::Sequence< OUString >& aData, sal_Bool bIsLoading, sal_Bool bOwnLock );
169 : bool LockOrigFileOnDemand( sal_Bool bLoading, sal_Bool bNoUI );
170 : void UnlockFile( sal_Bool bReleaseLockStream );
171 :
172 : css::uno::Reference< css::embed::XStorage > GetStorage( sal_Bool bCreateTempIfNo = sal_True );
173 : css::uno::Reference< css::embed::XStorage > GetOutputStorage();
174 : void ResetError();
175 : sal_Bool UsesCache() const;
176 : void SetUsesCache( sal_Bool );
177 : sal_Bool IsExpired() const;
178 : void SetName( const String& rName, sal_Bool bSetOrigURL = sal_False );
179 : sal_Bool IsAllowedForExternalBrowser() const;
180 : long GetFileVersion() const;
181 :
182 : const css::uno::Sequence < css::util::RevisionTag >&
183 : GetVersionList( bool _bNoReload = false );
184 : sal_Bool IsReadOnly();
185 :
186 : // Whether the medium had originally been opened r/o, independent of later
187 : // changes via SetOpenMode; used to keep track of the "true" state of the
188 : // medium across toggles via SID_EDITDOC (which do change SetOpenMode):
189 : bool IsOriginallyReadOnly() const;
190 :
191 : css::uno::Reference< css::io::XInputStream > GetInputStream();
192 :
193 : void CreateTempFile( sal_Bool bReplace = sal_True );
194 : void CreateTempFileNoCopy();
195 : OUString SwitchDocumentToTempFile();
196 : sal_Bool SwitchDocumentToFile( const OUString& aURL );
197 :
198 : OUString GetBaseURL( bool bForSaving=false );
199 : void SetInCheckIn( bool bInCheckIn );
200 : bool IsInCheckIn( );
201 :
202 : SAL_DLLPRIVATE sal_Bool HasStorage_Impl() const;
203 :
204 : SAL_DLLPRIVATE void StorageBackup_Impl();
205 : SAL_DLLPRIVATE OUString GetBackup_Impl();
206 :
207 : SAL_DLLPRIVATE css::uno::Reference< css::embed::XStorage > GetZipStorageToSign_Impl( sal_Bool bReadOnly = sal_True );
208 : SAL_DLLPRIVATE void CloseZipStorage_Impl();
209 :
210 : // the storage that will be returned by the medium on GetStorage request
211 : SAL_DLLPRIVATE void SetStorage_Impl( const css::uno::Reference< css::embed::XStorage >& xNewStorage );
212 :
213 : SAL_DLLPRIVATE css::uno::Reference< css::io::XInputStream > GetInputStream_Impl();
214 : SAL_DLLPRIVATE void CloseAndReleaseStreams_Impl();
215 : SAL_DLLPRIVATE sal_uInt16 AddVersion_Impl( css::util::RevisionTag& rVersion );
216 : SAL_DLLPRIVATE sal_Bool TransferVersionList_Impl( SfxMedium& rMedium );
217 : SAL_DLLPRIVATE sal_Bool SaveVersionList_Impl( sal_Bool bUseXML );
218 : SAL_DLLPRIVATE sal_Bool RemoveVersion_Impl( const OUString& rVersion );
219 :
220 : SAL_DLLPRIVATE void SetExpired_Impl( const DateTime& rDateTime );
221 : SAL_DLLPRIVATE SvKeyValueIterator* GetHeaderAttributes_Impl();
222 :
223 : // Diese Protokolle liefern MIME Typen
224 : SAL_DLLPRIVATE sal_Bool SupportsMIME_Impl() const;
225 :
226 : SAL_DLLPRIVATE void Init_Impl();
227 : SAL_DLLPRIVATE void ForceSynchronStream_Impl( sal_Bool bSynchron );
228 :
229 : SAL_DLLPRIVATE void GetLockingStream_Impl();
230 : SAL_DLLPRIVATE void GetMedium_Impl();
231 : SAL_DLLPRIVATE sal_Bool TryDirectTransfer( const OUString& aURL, SfxItemSet& aTargetSet );
232 : SAL_DLLPRIVATE void Transfer_Impl();
233 : SAL_DLLPRIVATE void CreateFileStream();
234 : SAL_DLLPRIVATE void SetUpdatePickList(sal_Bool);
235 : SAL_DLLPRIVATE sal_Bool IsUpdatePickList() const;
236 :
237 : SAL_DLLPRIVATE void SetLongName(const OUString &rName);
238 : SAL_DLLPRIVATE const OUString & GetLongName() const;
239 : SAL_DLLPRIVATE ErrCode CheckOpenMode_Impl( sal_Bool bSilent, sal_Bool bAllowRO = sal_True );
240 : SAL_DLLPRIVATE sal_Bool IsPreview_Impl();
241 : SAL_DLLPRIVATE void ClearBackup_Impl();
242 : SAL_DLLPRIVATE void Done_Impl( ErrCode );
243 : SAL_DLLPRIVATE void SetPhysicalName_Impl(const OUString& rName);
244 : SAL_DLLPRIVATE void CanDisposeStorage_Impl( sal_Bool bDisposeStorage );
245 : SAL_DLLPRIVATE sal_Bool WillDisposeStorageOnClose_Impl();
246 :
247 : SAL_DLLPRIVATE void DoBackup_Impl();
248 : SAL_DLLPRIVATE void DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent );
249 : SAL_DLLPRIVATE void DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent,
250 : const OUString& aPrefix,
251 : const OUString& aExtension,
252 : const OUString& aDestDir );
253 :
254 : SAL_DLLPRIVATE sal_Bool UseBackupToRestore_Impl( ::ucbhelper::Content& aOriginalContent,
255 : const css::uno::Reference< css::ucb::XCommandEnvironment >& xComEnv );
256 :
257 : SAL_DLLPRIVATE sal_Bool StorageCommit_Impl();
258 :
259 : SAL_DLLPRIVATE sal_Bool TransactedTransferForFS_Impl( const INetURLObject& aSource,
260 : const INetURLObject& aDest,
261 : const css::uno::Reference< css::ucb::XCommandEnvironment >& xComEnv );
262 :
263 : SAL_DLLPRIVATE sal_Bool SignContents_Impl( sal_Bool bScriptingContent, const OUString& aODFVersion, sal_Bool bHasValidDocumentSignature );
264 :
265 : // the following two methods must be used and make sence only during saving currently
266 : // TODO/LATER: in future the signature state should be controlled by the medium not by the document
267 : // in this case the methods will be used generally, and might need to be renamed
268 : SAL_DLLPRIVATE sal_uInt16 GetCachedSignatureState_Impl();
269 : SAL_DLLPRIVATE void SetCachedSignatureState_Impl( sal_uInt16 nState );
270 :
271 : static css::uno::Sequence < css::util::RevisionTag > GetVersionList(
272 : const css::uno::Reference< css::embed::XStorage >& xStorage );
273 : static OUString CreateTempCopyWithExt( const OUString& aURL );
274 : static sal_Bool CallApproveHandler( const css::uno::Reference< css::task::XInteractionHandler >& xHandler, css::uno::Any aRequest, sal_Bool bAllowAbort );
275 :
276 : static sal_Bool SetWritableForUserOnly( const OUString& aURL );
277 : static sal_uInt32 CreatePasswordToModifyHash( const OUString& aPasswd, sal_Bool bWriter );
278 : };
279 :
280 430 : SV_DECL_IMPL_REF( SfxMedium )
281 :
282 : typedef ::std::vector< SfxMedium* > SfxMediumList;
283 :
284 : #endif
285 :
286 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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