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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_SFX2_DOCFILE_HXX
21 : #define INCLUDED_SFX2_DOCFILE_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 <cppuhelper/weak.hxx>
39 : #include <rtl/ustring.hxx>
40 : #include <svl/lstner.hxx>
41 : #include <tools/link.hxx>
42 : #include <tools/stream.hxx>
43 : #include <ucbhelper/content.hxx>
44 : #include <vector>
45 :
46 : class SvKeyValueIterator;
47 : class SfxObjectFactory;
48 : class SfxFilter;
49 : class SfxMedium_Impl;
50 : class INetURLObject;
51 : class SfxObjectShell;
52 : class SfxFrame;
53 : class Timer;
54 : class SfxItemSet;
55 : class DateTime;
56 :
57 : class SFX2_DLLPUBLIC SfxMedium : public SvRefBase
58 : {
59 : SfxMedium_Impl* pImp;
60 :
61 : SAL_DLLPRIVATE void SetIsRemote_Impl();
62 : SAL_DLLPRIVATE void CloseInStream_Impl();
63 : SAL_DLLPRIVATE bool CloseOutStream_Impl();
64 : SAL_DLLPRIVATE void CloseStreams_Impl();
65 : DECL_DLLPRIVATE_STATIC_LINK( SfxMedium, UCBHdl_Impl, sal_uInt32 * );
66 :
67 : SAL_DLLPRIVATE void SetEncryptionDataToStorage_Impl();
68 :
69 : public:
70 :
71 : SfxMedium();
72 : /**
73 : * @param pSet Takes ownership
74 : */
75 : SfxMedium( const OUString &rName,
76 : StreamMode nOpenMode,
77 : const SfxFilter *pFilter = 0,
78 : SfxItemSet *pSet = 0 );
79 : /**
80 : * @param pSet Takes ownership
81 : */
82 : SfxMedium( const OUString &rName,
83 : const OUString &rReferer,
84 : StreamMode nOpenMode,
85 : const SfxFilter *pFilter = 0,
86 : SfxItemSet *pSet = 0 );
87 :
88 : /**
89 : * @param pSet does NOT take ownership
90 : */
91 : SfxMedium( const css::uno::Reference< css::embed::XStorage >& xStorage,
92 : const OUString& rBaseURL,
93 : const SfxItemSet* pSet=0 );
94 : /**
95 : * @param pSet does NOT take ownership
96 : */
97 : SfxMedium( const css::uno::Reference< css::embed::XStorage >& xStorage,
98 : const OUString& rBaseURL,
99 : const OUString& rTypeName,
100 : const SfxItemSet* pSet=0 );
101 : SfxMedium( const css::uno::Sequence< css::beans::PropertyValue >& aArgs );
102 :
103 : virtual ~SfxMedium();
104 :
105 : void UseInteractionHandler( bool );
106 : css::uno::Reference< css::task::XInteractionHandler >
107 : GetInteractionHandler();
108 :
109 : void setStreamToLoadFrom(
110 : const css::uno::Reference<css::io::XInputStream>& xInputStream,
111 : bool bIsReadOnly);
112 :
113 : void SetLoadTargetFrame(SfxFrame* pFrame );
114 : SfxFrame* GetLoadTargetFrame() const;
115 :
116 : void SetFilter(const SfxFilter *pFlt, bool bResetOrig = false);
117 : const SfxFilter* GetFilter() const;
118 : const SfxFilter * GetOrigFilter( bool bNotCurrent = false ) const;
119 : const OUString& GetOrigURL() const;
120 :
121 : SfxItemSet * GetItemSet() const;
122 : void Close();
123 : void CloseAndRelease();
124 : void ReOpen();
125 : void CompleteReOpen();
126 : const OUString& GetName() const;
127 : const INetURLObject& GetURLObject() const;
128 :
129 : void CheckFileDate( const css::util::DateTime& aInitDate );
130 : bool DocNeedsFileDateCheck();
131 : css::util::DateTime GetInitFileDate( bool bIgnoreOldValue );
132 :
133 : css::uno::Reference< css::ucb::XContent > GetContent() const;
134 : const OUString& GetPhysicalName() const;
135 : bool IsRemote();
136 : bool IsOpen() const; // { return aStorage.Is() || pInStream; }
137 : void Download( const Link& aLink = Link());
138 : void SetDoneLink( const Link& rLink );
139 :
140 : sal_uInt32 GetErrorCode() const;
141 0 : sal_uInt32 GetError() const
142 0 : { return ERRCODE_TOERROR(GetErrorCode()); }
143 : sal_uInt32 GetLastStorageCreationState();
144 :
145 : void SetError( sal_uInt32 nError, const OUString& aLogMessage );
146 :
147 : void AddLog( const OUString& aMessage );
148 :
149 : void CloseInStream();
150 : bool CloseOutStream();
151 :
152 : void CloseStorage();
153 :
154 : StreamMode GetOpenMode() const;
155 : void SetOpenMode( StreamMode nStorOpen, bool bDontClose = false );
156 :
157 : SvStream* GetInStream();
158 : SvStream* GetOutStream();
159 :
160 : bool Commit();
161 : bool IsStorage();
162 :
163 : sal_Int8 ShowLockedDocumentDialog( const css::uno::Sequence< OUString >& aData, bool bIsLoading, bool bOwnLock );
164 : void LockOrigFileOnDemand( bool bLoading, bool bNoUI );
165 : void UnlockFile( bool bReleaseLockStream );
166 :
167 : css::uno::Reference< css::embed::XStorage > GetStorage( bool bCreateTempIfNo = true );
168 : css::uno::Reference< css::embed::XStorage > GetOutputStorage();
169 : void ResetError();
170 : bool UsesCache() const;
171 : void SetUsesCache( bool );
172 : bool IsExpired() const;
173 : void SetName( const OUString& rName, bool bSetOrigURL = false );
174 : bool IsAllowedForExternalBrowser() const;
175 : long GetFileVersion() const;
176 :
177 : const css::uno::Sequence < css::util::RevisionTag >&
178 : GetVersionList( bool _bNoReload = false );
179 : bool IsReadOnly();
180 :
181 : // Whether the medium had originally been opened r/o, independent of later
182 : // changes via SetOpenMode; used to keep track of the "true" state of the
183 : // medium across toggles via SID_EDITDOC (which do change SetOpenMode):
184 : bool IsOriginallyReadOnly() const;
185 :
186 : css::uno::Reference< css::io::XInputStream > GetInputStream();
187 :
188 : void CreateTempFile( bool bReplace = true );
189 : void CreateTempFileNoCopy();
190 : OUString SwitchDocumentToTempFile();
191 : bool SwitchDocumentToFile( const OUString& aURL );
192 :
193 : OUString GetBaseURL( bool bForSaving=false );
194 : void SetInCheckIn( bool bInCheckIn );
195 : bool IsInCheckIn( );
196 :
197 : SAL_DLLPRIVATE bool HasStorage_Impl() const;
198 :
199 : SAL_DLLPRIVATE void StorageBackup_Impl();
200 : SAL_DLLPRIVATE OUString GetBackup_Impl();
201 :
202 : SAL_DLLPRIVATE css::uno::Reference< css::embed::XStorage > GetZipStorageToSign_Impl( bool bReadOnly = true );
203 : SAL_DLLPRIVATE void CloseZipStorage_Impl();
204 :
205 : // the storage that will be returned by the medium on GetStorage request
206 : SAL_DLLPRIVATE void SetStorage_Impl( const css::uno::Reference< css::embed::XStorage >& xNewStorage );
207 :
208 : SAL_DLLPRIVATE css::uno::Reference< css::io::XInputStream > GetInputStream_Impl();
209 : SAL_DLLPRIVATE void CloseAndReleaseStreams_Impl();
210 : SAL_DLLPRIVATE sal_uInt16 AddVersion_Impl( css::util::RevisionTag& rVersion );
211 : SAL_DLLPRIVATE bool TransferVersionList_Impl( SfxMedium& rMedium );
212 : SAL_DLLPRIVATE bool SaveVersionList_Impl( bool bUseXML );
213 : SAL_DLLPRIVATE bool RemoveVersion_Impl( const OUString& rVersion );
214 :
215 : SAL_DLLPRIVATE void SetExpired_Impl( const DateTime& rDateTime );
216 : SAL_DLLPRIVATE SvKeyValueIterator* GetHeaderAttributes_Impl();
217 :
218 : // Diese Protokolle liefern MIME Typen
219 : SAL_DLLPRIVATE bool SupportsMIME_Impl() const;
220 :
221 : SAL_DLLPRIVATE void Init_Impl();
222 : SAL_DLLPRIVATE void ForceSynchronStream_Impl( bool bSynchron );
223 :
224 : SAL_DLLPRIVATE void GetLockingStream_Impl();
225 : SAL_DLLPRIVATE void GetMedium_Impl();
226 : SAL_DLLPRIVATE bool TryDirectTransfer( const OUString& aURL, SfxItemSet& aTargetSet );
227 : SAL_DLLPRIVATE void Transfer_Impl();
228 : SAL_DLLPRIVATE void CreateFileStream();
229 : SAL_DLLPRIVATE void SetUpdatePickList(bool);
230 : SAL_DLLPRIVATE bool IsUpdatePickList() const;
231 :
232 : SAL_DLLPRIVATE void SetLongName(const OUString &rName);
233 : SAL_DLLPRIVATE const OUString & GetLongName() const;
234 : SAL_DLLPRIVATE ErrCode CheckOpenMode_Impl( bool bSilent, bool bAllowRO = true );
235 : SAL_DLLPRIVATE bool IsPreview_Impl();
236 : SAL_DLLPRIVATE void ClearBackup_Impl();
237 : SAL_DLLPRIVATE void Done_Impl( ErrCode );
238 : SAL_DLLPRIVATE void SetPhysicalName_Impl(const OUString& rName);
239 : SAL_DLLPRIVATE void CanDisposeStorage_Impl( bool bDisposeStorage );
240 : SAL_DLLPRIVATE bool WillDisposeStorageOnClose_Impl();
241 :
242 : SAL_DLLPRIVATE void DoBackup_Impl();
243 : SAL_DLLPRIVATE void DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent );
244 : SAL_DLLPRIVATE void DoInternalBackup_Impl( const ::ucbhelper::Content& aOriginalContent,
245 : const OUString& aPrefix,
246 : const OUString& aExtension,
247 : const OUString& aDestDir );
248 :
249 : SAL_DLLPRIVATE bool UseBackupToRestore_Impl( ::ucbhelper::Content& aOriginalContent,
250 : const css::uno::Reference< css::ucb::XCommandEnvironment >& xComEnv );
251 :
252 : SAL_DLLPRIVATE bool StorageCommit_Impl();
253 :
254 : SAL_DLLPRIVATE bool TransactedTransferForFS_Impl( const INetURLObject& aSource,
255 : const INetURLObject& aDest,
256 : const css::uno::Reference< css::ucb::XCommandEnvironment >& xComEnv );
257 :
258 : SAL_DLLPRIVATE bool SignContents_Impl( bool bScriptingContent, const OUString& aODFVersion, bool bHasValidDocumentSignature );
259 :
260 : // the following two methods must be used and make sence only during saving currently
261 : // TODO/LATER: in future the signature state should be controlled by the medium not by the document
262 : // in this case the methods will be used generally, and might need to be renamed
263 : SAL_DLLPRIVATE sal_uInt16 GetCachedSignatureState_Impl();
264 : SAL_DLLPRIVATE void SetCachedSignatureState_Impl( sal_uInt16 nState );
265 :
266 : static css::uno::Sequence < css::util::RevisionTag > GetVersionList(
267 : const css::uno::Reference< css::embed::XStorage >& xStorage );
268 : static OUString CreateTempCopyWithExt( const OUString& aURL );
269 : static bool CallApproveHandler( const css::uno::Reference< css::task::XInteractionHandler >& xHandler, css::uno::Any aRequest, bool bAllowAbort );
270 :
271 : static bool SetWritableForUserOnly( const OUString& aURL );
272 : static sal_uInt32 CreatePasswordToModifyHash( const OUString& aPasswd, bool bWriter );
273 : };
274 :
275 : typedef tools::SvRef<SfxMedium> SfxMediumRef;
276 :
277 : typedef ::std::vector< SfxMedium* > SfxMediumList;
278 :
279 : #endif
280 :
281 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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