File: | home/maarten/src/libreoffice/core/include/rtl/ref.hxx |
Warning: | line 192, column 9 Use of memory after it is freed |
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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 | #include <com/sun/star/task/DocumentPasswordRequest.hpp> | ||||||||
21 | #include <com/sun/star/task/DocumentPasswordRequest2.hpp> | ||||||||
22 | #include <com/sun/star/task/DocumentMSPasswordRequest.hpp> | ||||||||
23 | #include <com/sun/star/task/DocumentMSPasswordRequest2.hpp> | ||||||||
24 | #include <com/sun/star/task/MasterPasswordRequest.hpp> | ||||||||
25 | #include <com/sun/star/task/XInteractionAbort.hpp> | ||||||||
26 | #include <com/sun/star/task/XInteractionPassword.hpp> | ||||||||
27 | #include <com/sun/star/task/XInteractionPassword2.hpp> | ||||||||
28 | #include <com/sun/star/task/XInteractionRetry.hpp> | ||||||||
29 | #include <com/sun/star/ucb/XInteractionAuthFallback.hpp> | ||||||||
30 | #include <com/sun/star/ucb/XInteractionSupplyAuthentication2.hpp> | ||||||||
31 | #include <com/sun/star/ucb/URLAuthenticationRequest.hpp> | ||||||||
32 | |||||||||
33 | #include <osl/diagnose.h> | ||||||||
34 | #include <rtl/digest.h> | ||||||||
35 | #include <rtl/ustrbuf.hxx> | ||||||||
36 | #include <unotools/resmgr.hxx> | ||||||||
37 | #include <vcl/errinf.hxx> | ||||||||
38 | #include <vcl/abstdlg.hxx> | ||||||||
39 | #include <vcl/svapp.hxx> | ||||||||
40 | #include <sal/log.hxx> | ||||||||
41 | |||||||||
42 | #include "authfallbackdlg.hxx" | ||||||||
43 | #include <strings.hrc> | ||||||||
44 | #include "getcontinuations.hxx" | ||||||||
45 | #include "passwordcontainer.hxx" | ||||||||
46 | #include "loginerr.hxx" | ||||||||
47 | #include "logindlg.hxx" | ||||||||
48 | #include "masterpasscrtdlg.hxx" | ||||||||
49 | #include "masterpassworddlg.hxx" | ||||||||
50 | #include "passworddlg.hxx" | ||||||||
51 | |||||||||
52 | #include "iahndl.hxx" | ||||||||
53 | |||||||||
54 | #include <memory> | ||||||||
55 | |||||||||
56 | using namespace com::sun::star; | ||||||||
57 | |||||||||
58 | namespace { | ||||||||
59 | |||||||||
60 | void | ||||||||
61 | executeLoginDialog( | ||||||||
62 | weld::Window* pParent, | ||||||||
63 | LoginErrorInfo & rInfo, | ||||||||
64 | OUString const & rRealm) | ||||||||
65 | { | ||||||||
66 | SolarMutexGuard aGuard; | ||||||||
67 | |||||||||
68 | bool bAccount = (rInfo.GetFlags() & LOGINERROR_FLAG_MODIFY_ACCOUNT1) != 0; | ||||||||
69 | bool bSavePassword = rInfo.GetCanRememberPassword(); | ||||||||
70 | bool bCanUseSysCreds = rInfo.GetCanUseSystemCredentials(); | ||||||||
71 | |||||||||
72 | LoginFlags nFlags = LoginFlags::NONE; | ||||||||
73 | if (rInfo.GetErrorText().isEmpty()) | ||||||||
74 | nFlags |= LoginFlags::NoErrorText; | ||||||||
75 | if (!bAccount) | ||||||||
76 | nFlags |= LoginFlags::NoAccount; | ||||||||
77 | if (!(rInfo.GetFlags() & LOGINERROR_FLAG_MODIFY_USER_NAME2)) | ||||||||
78 | nFlags |= LoginFlags::UsernameReadonly; | ||||||||
79 | |||||||||
80 | if (!bSavePassword) | ||||||||
81 | nFlags |= LoginFlags::NoSavePassword; | ||||||||
82 | |||||||||
83 | if (!bCanUseSysCreds) | ||||||||
84 | nFlags |= LoginFlags::NoUseSysCreds; | ||||||||
85 | |||||||||
86 | LoginDialog aDialog(pParent, nFlags, rInfo.GetServer(), rRealm); | ||||||||
87 | if (!rInfo.GetErrorText().isEmpty()) | ||||||||
88 | aDialog.SetErrorText(rInfo.GetErrorText()); | ||||||||
89 | aDialog.SetName(rInfo.GetUserName()); | ||||||||
90 | if (bAccount) | ||||||||
91 | aDialog.ClearAccount(); | ||||||||
92 | else | ||||||||
93 | aDialog.ClearPassword(); | ||||||||
94 | aDialog.SetPassword(rInfo.GetPassword()); | ||||||||
95 | |||||||||
96 | if (bSavePassword) | ||||||||
97 | { | ||||||||
98 | std::locale aLocale(Translate::Create("uui")); | ||||||||
99 | aDialog.SetSavePasswordText( | ||||||||
100 | Translate::get(rInfo.GetIsRememberPersistent() | ||||||||
101 | ? RID_SAVE_PASSWORDreinterpret_cast<char const *>("RID_SAVE_PASSWORD" "\004" u8"~Remember password") | ||||||||
102 | : RID_KEEP_PASSWORDreinterpret_cast<char const *>("RID_KEEP_PASSWORD" "\004" u8"~Remember password until end of session"), | ||||||||
103 | aLocale)); | ||||||||
104 | |||||||||
105 | aDialog.SetSavePassword(rInfo.GetIsRememberPassword()); | ||||||||
106 | } | ||||||||
107 | |||||||||
108 | if ( bCanUseSysCreds ) | ||||||||
109 | aDialog.SetUseSystemCredentials( rInfo.GetIsUseSystemCredentials() ); | ||||||||
110 | |||||||||
111 | rInfo.SetResult(aDialog.run() == RET_OK ? DialogMask::ButtonsOk : | ||||||||
112 | DialogMask::ButtonsCancel); | ||||||||
113 | rInfo.SetUserName(aDialog.GetName()); | ||||||||
114 | rInfo.SetPassword(aDialog.GetPassword()); | ||||||||
115 | rInfo.SetAccount(aDialog.GetAccount()); | ||||||||
116 | rInfo.SetIsRememberPassword(aDialog.IsSavePassword()); | ||||||||
117 | |||||||||
118 | if ( bCanUseSysCreds ) | ||||||||
119 | rInfo.SetIsUseSystemCredentials( aDialog.IsUseSystemCredentials() ); | ||||||||
120 | } | ||||||||
121 | |||||||||
122 | void getRememberModes( | ||||||||
123 | uno::Sequence< ucb::RememberAuthentication > const & rRememberModes, | ||||||||
124 | ucb::RememberAuthentication & rPreferredMode, | ||||||||
125 | ucb::RememberAuthentication & rAlternateMode ) | ||||||||
126 | { | ||||||||
127 | sal_Int32 nCount = rRememberModes.getLength(); | ||||||||
128 | OSL_ENSURE( (nCount > 0) && (nCount < 4),do { if (true && (!((nCount > 0) && (nCount < 4)))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/uui/source/iahndl-authentication.cxx" ":" "129" ": "), "%s", "ucb::RememberAuthentication sequence size mismatch!" ); } } while (false) | ||||||||
129 | "ucb::RememberAuthentication sequence size mismatch!" )do { if (true && (!((nCount > 0) && (nCount < 4)))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/uui/source/iahndl-authentication.cxx" ":" "129" ": "), "%s", "ucb::RememberAuthentication sequence size mismatch!" ); } } while (false); | ||||||||
130 | if ( nCount == 1 ) | ||||||||
131 | { | ||||||||
132 | rPreferredMode = rAlternateMode = rRememberModes[ 0 ]; | ||||||||
133 | return; | ||||||||
134 | } | ||||||||
135 | else | ||||||||
136 | { | ||||||||
137 | bool bHasRememberModeSession = false; | ||||||||
138 | bool bHasRememberModePersistent = false; | ||||||||
139 | |||||||||
140 | for (const auto& rRememberMode : rRememberModes) | ||||||||
141 | { | ||||||||
142 | switch ( rRememberMode ) | ||||||||
143 | { | ||||||||
144 | case ucb::RememberAuthentication_NO: | ||||||||
145 | break; | ||||||||
146 | case ucb::RememberAuthentication_SESSION: | ||||||||
147 | bHasRememberModeSession = true; | ||||||||
148 | break; | ||||||||
149 | case ucb::RememberAuthentication_PERSISTENT: | ||||||||
150 | bHasRememberModePersistent = true; | ||||||||
151 | break; | ||||||||
152 | default: | ||||||||
153 | SAL_WARN( "uui", "Unsupported RememberAuthentication value" << static_cast<sal_Int32>(rRememberMode) )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "uui")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Unsupported RememberAuthentication value" << static_cast<sal_Int32>(rRememberMode)) == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("uui"), ("/home/maarten/src/libreoffice/core/uui/source/iahndl-authentication.cxx" ":" "153" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Unsupported RememberAuthentication value" << static_cast<sal_Int32>(rRememberMode)), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Unsupported RememberAuthentication value" << static_cast<sal_Int32>(rRememberMode); ::sal::detail:: log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("uui"), ("/home/maarten/src/libreoffice/core/uui/source/iahndl-authentication.cxx" ":" "153" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Unsupported RememberAuthentication value" << static_cast<sal_Int32>(rRememberMode)) == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("uui"), ("/home/maarten/src/libreoffice/core/uui/source/iahndl-authentication.cxx" ":" "153" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Unsupported RememberAuthentication value" << static_cast<sal_Int32>(rRememberMode)), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Unsupported RememberAuthentication value" << static_cast<sal_Int32>(rRememberMode); ::sal::detail:: log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("uui"), ("/home/maarten/src/libreoffice/core/uui/source/iahndl-authentication.cxx" ":" "153" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
154 | break; | ||||||||
155 | } | ||||||||
156 | } | ||||||||
157 | |||||||||
158 | if (bHasRememberModePersistent) | ||||||||
159 | { | ||||||||
160 | rPreferredMode = ucb::RememberAuthentication_PERSISTENT; | ||||||||
161 | if (bHasRememberModeSession) | ||||||||
162 | rAlternateMode = ucb::RememberAuthentication_SESSION; | ||||||||
163 | else | ||||||||
164 | rAlternateMode = ucb::RememberAuthentication_NO; | ||||||||
165 | } | ||||||||
166 | else | ||||||||
167 | { | ||||||||
168 | rPreferredMode = ucb::RememberAuthentication_SESSION; | ||||||||
169 | rAlternateMode = ucb::RememberAuthentication_NO; | ||||||||
170 | } | ||||||||
171 | } | ||||||||
172 | } | ||||||||
173 | |||||||||
174 | void | ||||||||
175 | handleAuthenticationRequest_( | ||||||||
176 | weld::Window * pParent, | ||||||||
177 | uno::Reference< task::XInteractionHandler2 > const & xIH, | ||||||||
178 | uno::Reference< uno::XComponentContext > const & xContext, | ||||||||
179 | ucb::AuthenticationRequest const & rRequest, | ||||||||
180 | uno::Sequence< uno::Reference< task::XInteractionContinuation > > const & | ||||||||
181 | rContinuations, | ||||||||
182 | const OUString & rURL) | ||||||||
183 | { | ||||||||
184 | uno::Reference< task::XInteractionRetry > xRetry; | ||||||||
185 | uno::Reference< task::XInteractionAbort > xAbort; | ||||||||
186 | uno::Reference< ucb::XInteractionSupplyAuthentication > | ||||||||
187 | xSupplyAuthentication; | ||||||||
188 | uno::Reference< ucb::XInteractionSupplyAuthentication2 > | ||||||||
189 | xSupplyAuthentication2; | ||||||||
190 | getContinuations(rContinuations, &xRetry, &xAbort, &xSupplyAuthentication); | ||||||||
191 | if (xSupplyAuthentication.is()) | ||||||||
192 | xSupplyAuthentication2.set(xSupplyAuthentication, uno::UNO_QUERY); | ||||||||
193 | |||||||||
194 | |||||||||
195 | // First, try to obtain credentials from password container service. | ||||||||
196 | uui::PasswordContainerHelper aPwContainerHelper(xContext); | ||||||||
197 | if (aPwContainerHelper.handleAuthenticationRequest(rRequest, | ||||||||
198 | xSupplyAuthentication, | ||||||||
199 | rURL, | ||||||||
200 | xIH)) | ||||||||
201 | { | ||||||||
202 | xSupplyAuthentication->select(); | ||||||||
203 | return; | ||||||||
204 | } | ||||||||
205 | |||||||||
206 | |||||||||
207 | // Second, try to obtain credentials from user via password dialog. | ||||||||
208 | ucb::RememberAuthentication eDefaultRememberMode | ||||||||
209 | = ucb::RememberAuthentication_SESSION; | ||||||||
210 | ucb::RememberAuthentication ePreferredRememberMode | ||||||||
211 | = eDefaultRememberMode; | ||||||||
212 | ucb::RememberAuthentication eAlternateRememberMode | ||||||||
213 | = ucb::RememberAuthentication_NO; | ||||||||
214 | |||||||||
215 | if (xSupplyAuthentication.is()) | ||||||||
216 | { | ||||||||
217 | getRememberModes( | ||||||||
218 | xSupplyAuthentication->getRememberPasswordModes( | ||||||||
219 | eDefaultRememberMode), | ||||||||
220 | ePreferredRememberMode, | ||||||||
221 | eAlternateRememberMode); | ||||||||
222 | } | ||||||||
223 | |||||||||
224 | bool bCanUseSystemCredentials; | ||||||||
225 | sal_Bool bDefaultUseSystemCredentials; | ||||||||
226 | if (xSupplyAuthentication2.is()) | ||||||||
227 | { | ||||||||
228 | bCanUseSystemCredentials | ||||||||
229 | = xSupplyAuthentication2->canUseSystemCredentials( | ||||||||
230 | bDefaultUseSystemCredentials); | ||||||||
231 | } | ||||||||
232 | else | ||||||||
233 | { | ||||||||
234 | bCanUseSystemCredentials = false; | ||||||||
235 | bDefaultUseSystemCredentials = false; | ||||||||
236 | } | ||||||||
237 | |||||||||
238 | LoginErrorInfo aInfo; | ||||||||
239 | aInfo.SetServer(rRequest.ServerName); | ||||||||
240 | if (rRequest.HasAccount) | ||||||||
241 | aInfo.SetAccount(rRequest.Account); | ||||||||
242 | if (rRequest.HasUserName) | ||||||||
243 | aInfo.SetUserName(rRequest.UserName); | ||||||||
244 | if (rRequest.HasPassword) | ||||||||
245 | aInfo.SetPassword(rRequest.Password); | ||||||||
246 | aInfo.SetErrorText(rRequest.Diagnostic); | ||||||||
247 | |||||||||
248 | aInfo.SetCanRememberPassword( | ||||||||
249 | ePreferredRememberMode != eAlternateRememberMode); | ||||||||
250 | aInfo.SetIsRememberPassword( | ||||||||
251 | ePreferredRememberMode == eDefaultRememberMode); | ||||||||
252 | aInfo.SetIsRememberPersistent( | ||||||||
253 | ePreferredRememberMode == ucb::RememberAuthentication_PERSISTENT); | ||||||||
254 | |||||||||
255 | aInfo.SetCanUseSystemCredentials(bCanUseSystemCredentials); | ||||||||
256 | aInfo.SetIsUseSystemCredentials( bDefaultUseSystemCredentials ); | ||||||||
257 | aInfo.SetModifyAccount(rRequest.HasAccount | ||||||||
258 | && xSupplyAuthentication.is() | ||||||||
259 | && xSupplyAuthentication->canSetAccount()); | ||||||||
260 | aInfo.SetModifyUserName(rRequest.HasUserName | ||||||||
261 | && xSupplyAuthentication.is() | ||||||||
262 | && xSupplyAuthentication->canSetUserName()); | ||||||||
263 | executeLoginDialog(pParent, | ||||||||
264 | aInfo, | ||||||||
265 | rRequest.HasRealm ? rRequest.Realm : OUString()); | ||||||||
266 | switch (aInfo.GetResult()) | ||||||||
267 | { | ||||||||
268 | case DialogMask::ButtonsOk: | ||||||||
269 | if (xSupplyAuthentication.is()) | ||||||||
270 | { | ||||||||
271 | if (xSupplyAuthentication->canSetUserName()) | ||||||||
272 | xSupplyAuthentication->setUserName(aInfo.GetUserName()); | ||||||||
273 | if (xSupplyAuthentication->canSetPassword()) | ||||||||
274 | xSupplyAuthentication->setPassword(aInfo.GetPassword()); | ||||||||
275 | |||||||||
276 | if (ePreferredRememberMode != eAlternateRememberMode) | ||||||||
277 | { | ||||||||
278 | // user had the choice. | ||||||||
279 | if (aInfo.GetIsRememberPassword()) | ||||||||
280 | xSupplyAuthentication->setRememberPassword( | ||||||||
281 | ePreferredRememberMode); | ||||||||
282 | else | ||||||||
283 | xSupplyAuthentication->setRememberPassword( | ||||||||
284 | eAlternateRememberMode); | ||||||||
285 | } | ||||||||
286 | else | ||||||||
287 | { | ||||||||
288 | // user had no choice. | ||||||||
289 | xSupplyAuthentication->setRememberPassword( | ||||||||
290 | ePreferredRememberMode); | ||||||||
291 | } | ||||||||
292 | |||||||||
293 | if (rRequest.HasRealm) | ||||||||
294 | { | ||||||||
295 | if (xSupplyAuthentication->canSetRealm()) | ||||||||
296 | xSupplyAuthentication->setRealm(aInfo.GetAccount()); | ||||||||
297 | } | ||||||||
298 | else if (xSupplyAuthentication->canSetAccount()) | ||||||||
299 | xSupplyAuthentication->setAccount(aInfo.GetAccount()); | ||||||||
300 | |||||||||
301 | if ( xSupplyAuthentication2.is() && bCanUseSystemCredentials ) | ||||||||
302 | xSupplyAuthentication2->setUseSystemCredentials( | ||||||||
303 | aInfo.GetIsUseSystemCredentials() ); | ||||||||
304 | |||||||||
305 | xSupplyAuthentication->select(); | ||||||||
306 | } | ||||||||
307 | |||||||||
308 | |||||||||
309 | // Third, store credentials in password container. | ||||||||
310 | |||||||||
311 | if ( aInfo.GetIsUseSystemCredentials() ) | ||||||||
312 | { | ||||||||
313 | if (aInfo.GetIsRememberPassword()) | ||||||||
314 | { | ||||||||
315 | if (!aPwContainerHelper.addRecord( | ||||||||
316 | !rURL.isEmpty() ? rURL : rRequest.ServerName, | ||||||||
317 | OUString(), // empty u/p -> sys creds | ||||||||
318 | uno::Sequence< OUString >(), | ||||||||
319 | xIH, | ||||||||
320 | ePreferredRememberMode | ||||||||
321 | == ucb::RememberAuthentication_PERSISTENT)) | ||||||||
322 | { | ||||||||
323 | xSupplyAuthentication->setRememberPassword( | ||||||||
324 | ucb::RememberAuthentication_NO); | ||||||||
325 | } | ||||||||
326 | } | ||||||||
327 | else if (eAlternateRememberMode | ||||||||
328 | == ucb::RememberAuthentication_SESSION) | ||||||||
329 | { | ||||||||
330 | if (!aPwContainerHelper.addRecord( | ||||||||
331 | !rURL.isEmpty() ? rURL : rRequest.ServerName, | ||||||||
332 | OUString(), // empty u/p -> sys creds | ||||||||
333 | uno::Sequence< OUString >(), | ||||||||
334 | xIH, | ||||||||
335 | false /* SESSION */)) | ||||||||
336 | { | ||||||||
337 | xSupplyAuthentication->setRememberPassword( | ||||||||
338 | ucb::RememberAuthentication_NO); | ||||||||
339 | } | ||||||||
340 | } | ||||||||
341 | } | ||||||||
342 | // Empty user name can not be valid: | ||||||||
343 | else if (!aInfo.GetUserName().isEmpty()) | ||||||||
344 | { | ||||||||
345 | uno::Sequence< OUString > | ||||||||
346 | aPassList(aInfo.GetAccount().isEmpty() ? 1 : 2); | ||||||||
347 | aPassList[0] = aInfo.GetPassword(); | ||||||||
348 | if (!aInfo.GetAccount().isEmpty()) | ||||||||
349 | aPassList[1] = aInfo.GetAccount(); | ||||||||
350 | |||||||||
351 | if (aInfo.GetIsRememberPassword()) | ||||||||
352 | { | ||||||||
353 | if (!aPwContainerHelper.addRecord( | ||||||||
354 | !rURL.isEmpty() ? rURL : rRequest.ServerName, | ||||||||
355 | aInfo.GetUserName(), | ||||||||
356 | aPassList, | ||||||||
357 | xIH, | ||||||||
358 | ePreferredRememberMode | ||||||||
359 | == ucb::RememberAuthentication_PERSISTENT)) | ||||||||
360 | { | ||||||||
361 | xSupplyAuthentication->setRememberPassword( | ||||||||
362 | ucb::RememberAuthentication_NO); | ||||||||
363 | } | ||||||||
364 | } | ||||||||
365 | else if (eAlternateRememberMode | ||||||||
366 | == ucb::RememberAuthentication_SESSION) | ||||||||
367 | { | ||||||||
368 | if (!aPwContainerHelper.addRecord( | ||||||||
369 | !rURL.isEmpty() ? rURL : rRequest.ServerName, | ||||||||
370 | aInfo.GetUserName(), | ||||||||
371 | aPassList, | ||||||||
372 | xIH, | ||||||||
373 | false /* SESSION */)) | ||||||||
374 | { | ||||||||
375 | xSupplyAuthentication->setRememberPassword( | ||||||||
376 | ucb::RememberAuthentication_NO); | ||||||||
377 | } | ||||||||
378 | } | ||||||||
379 | } | ||||||||
380 | break; | ||||||||
381 | |||||||||
382 | case DialogMask::ButtonsRetry: | ||||||||
383 | if (xRetry.is()) | ||||||||
384 | xRetry->select(); | ||||||||
385 | break; | ||||||||
386 | |||||||||
387 | default: | ||||||||
388 | if (xAbort.is()) | ||||||||
389 | xAbort->select(); | ||||||||
390 | break; | ||||||||
391 | } | ||||||||
392 | } | ||||||||
393 | |||||||||
394 | void | ||||||||
395 | executeMasterPasswordDialog( | ||||||||
396 | weld::Window* pParent, | ||||||||
397 | LoginErrorInfo & rInfo, | ||||||||
398 | task::PasswordRequestMode nMode) | ||||||||
399 | { | ||||||||
400 | OString aMaster; | ||||||||
401 | { | ||||||||
402 | SolarMutexGuard aGuard; | ||||||||
403 | |||||||||
404 | std::locale aResLocale(Translate::Create("uui")); | ||||||||
405 | if( nMode == task::PasswordRequestMode_PASSWORD_CREATE ) | ||||||||
406 | { | ||||||||
407 | MasterPasswordCreateDialog aDialog(pParent, aResLocale); | ||||||||
408 | rInfo.SetResult(aDialog.run() | ||||||||
409 | == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel); | ||||||||
410 | aMaster = OUStringToOString( | ||||||||
411 | aDialog.GetMasterPassword(), RTL_TEXTENCODING_UTF8(((rtl_TextEncoding) 76))); | ||||||||
412 | } | ||||||||
413 | else | ||||||||
414 | { | ||||||||
415 | MasterPasswordDialog aDialog(pParent, nMode, aResLocale); | ||||||||
416 | rInfo.SetResult(aDialog.run() | ||||||||
417 | == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel); | ||||||||
418 | aMaster = OUStringToOString( | ||||||||
419 | aDialog.GetMasterPassword(), RTL_TEXTENCODING_UTF8(((rtl_TextEncoding) 76))); | ||||||||
420 | } | ||||||||
421 | } | ||||||||
422 | |||||||||
423 | sal_uInt8 aKey[RTL_DIGEST_LENGTH_MD516]; | ||||||||
424 | // FIXME this is subject to the SHA1-bug tdf#114939 - but this | ||||||||
425 | // MasterPassword stuff is just stored in the UserInstallation, | ||||||||
426 | // so no interop concerns | ||||||||
427 | rtl_digest_PBKDF2(aKey, | ||||||||
428 | RTL_DIGEST_LENGTH_MD516, | ||||||||
429 | reinterpret_cast< sal_uInt8 const * >(aMaster.getStr()), | ||||||||
430 | aMaster.getLength(), | ||||||||
431 | reinterpret_cast< sal_uInt8 const * >( | ||||||||
432 | "3B5509ABA6BC42D9A3A1F3DAD49E56A51"), | ||||||||
433 | 32, | ||||||||
434 | 1000); | ||||||||
435 | |||||||||
436 | OUStringBuffer aBuffer; | ||||||||
437 | for (sal_uInt8 i : aKey) | ||||||||
438 | { | ||||||||
439 | aBuffer.append(static_cast< sal_Unicode >('a' + (i >> 4))); | ||||||||
440 | aBuffer.append(static_cast< sal_Unicode >('a' + (i & 15))); | ||||||||
441 | } | ||||||||
442 | rInfo.SetPassword(aBuffer.makeStringAndClear()); | ||||||||
443 | } | ||||||||
444 | |||||||||
445 | void | ||||||||
446 | handleMasterPasswordRequest_( | ||||||||
447 | weld::Window * pParent, | ||||||||
448 | task::PasswordRequestMode nMode, | ||||||||
449 | uno::Sequence< uno::Reference< task::XInteractionContinuation > > const & | ||||||||
450 | rContinuations) | ||||||||
451 | { | ||||||||
452 | uno::Reference< task::XInteractionRetry > xRetry; | ||||||||
453 | uno::Reference< task::XInteractionAbort > xAbort; | ||||||||
454 | uno::Reference< ucb::XInteractionSupplyAuthentication > | ||||||||
455 | xSupplyAuthentication; | ||||||||
456 | getContinuations(rContinuations, &xRetry, &xAbort, &xSupplyAuthentication); | ||||||||
457 | LoginErrorInfo aInfo; | ||||||||
458 | |||||||||
459 | // in case of master password a hash code is returned | ||||||||
460 | executeMasterPasswordDialog(pParent, aInfo, nMode); | ||||||||
461 | |||||||||
462 | switch (aInfo.GetResult()) | ||||||||
463 | { | ||||||||
464 | case DialogMask::ButtonsOk: | ||||||||
465 | if (xSupplyAuthentication.is()) | ||||||||
466 | { | ||||||||
467 | if (xSupplyAuthentication->canSetPassword()) | ||||||||
468 | xSupplyAuthentication->setPassword(aInfo.GetPassword()); | ||||||||
469 | xSupplyAuthentication->select(); | ||||||||
470 | } | ||||||||
471 | break; | ||||||||
472 | |||||||||
473 | case DialogMask::ButtonsRetry: | ||||||||
474 | if (xRetry.is()) | ||||||||
475 | xRetry->select(); | ||||||||
476 | break; | ||||||||
477 | |||||||||
478 | default: | ||||||||
479 | if (xAbort.is()) | ||||||||
480 | xAbort->select(); | ||||||||
481 | break; | ||||||||
482 | } | ||||||||
483 | } | ||||||||
484 | |||||||||
485 | void | ||||||||
486 | executePasswordDialog( | ||||||||
487 | weld::Window * pParent, | ||||||||
488 | LoginErrorInfo & rInfo, | ||||||||
489 | task::PasswordRequestMode nMode, | ||||||||
490 | const OUString& aDocName, | ||||||||
491 | sal_uInt16 nMaxPasswordLen, | ||||||||
492 | bool bIsPasswordToModify, | ||||||||
493 | bool bIsSimplePasswordRequest ) | ||||||||
494 | { | ||||||||
495 | SolarMutexGuard aGuard; | ||||||||
496 | |||||||||
497 | std::locale aResLocale(Translate::Create("uui")); | ||||||||
498 | if( nMode == task::PasswordRequestMode_PASSWORD_CREATE ) | ||||||||
499 | { | ||||||||
500 | if (bIsSimplePasswordRequest
| ||||||||
501 | { | ||||||||
502 | std::unique_ptr<PasswordDialog> xDialog(new PasswordDialog(pParent, nMode, | ||||||||
503 | aResLocale, aDocName, bIsPasswordToModify, bIsSimplePasswordRequest)); | ||||||||
504 | xDialog->SetMinLen(0); | ||||||||
505 | |||||||||
506 | rInfo.SetResult(xDialog->run() == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel); | ||||||||
507 | rInfo.SetPassword(xDialog->GetPassword()); | ||||||||
508 | } | ||||||||
509 | else | ||||||||
510 | { | ||||||||
511 | VclAbstractDialogFactory * pFact = VclAbstractDialogFactory::Create(); | ||||||||
512 | ScopedVclPtr<AbstractPasswordToOpenModifyDialog> const pDialog( | ||||||||
513 | pFact->CreatePasswordToOpenModifyDialog(pParent, nMaxPasswordLen, bIsPasswordToModify)); | ||||||||
514 | |||||||||
515 | rInfo.SetResult( pDialog->Execute() == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel ); | ||||||||
516 | rInfo.SetPassword( pDialog->GetPasswordToOpen() ); | ||||||||
517 | rInfo.SetPasswordToModify( pDialog->GetPasswordToModify() ); | ||||||||
518 | rInfo.SetRecommendToOpenReadonly( pDialog->IsRecommendToOpenReadonly() ); | ||||||||
519 | } | ||||||||
520 | } | ||||||||
521 | else // enter password or reenter password | ||||||||
522 | { | ||||||||
523 | std::unique_ptr<PasswordDialog> xDialog(new PasswordDialog(pParent, nMode, | ||||||||
524 | aResLocale, aDocName, bIsPasswordToModify, bIsSimplePasswordRequest)); | ||||||||
525 | xDialog->SetMinLen(0); | ||||||||
526 | |||||||||
527 | rInfo.SetResult(xDialog->run() == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel); | ||||||||
528 | rInfo.SetPassword(bIsPasswordToModify ? OUString() : xDialog->GetPassword()); | ||||||||
529 | rInfo.SetPasswordToModify(bIsPasswordToModify ? xDialog->GetPassword() : OUString()); | ||||||||
530 | } | ||||||||
531 | } | ||||||||
532 | |||||||||
533 | void | ||||||||
534 | handlePasswordRequest_( | ||||||||
535 | weld::Window * pParent, | ||||||||
536 | task::PasswordRequestMode nMode, | ||||||||
537 | uno::Sequence< uno::Reference< task::XInteractionContinuation > > const & | ||||||||
538 | rContinuations, | ||||||||
539 | const OUString& aDocumentName, | ||||||||
540 | sal_uInt16 nMaxPasswordLen, | ||||||||
541 | bool bIsPasswordToModify, | ||||||||
542 | bool bIsSimplePasswordRequest = false ) | ||||||||
543 | { | ||||||||
544 | uno::Reference< task::XInteractionRetry > xRetry; | ||||||||
545 | uno::Reference< task::XInteractionAbort > xAbort; | ||||||||
546 | uno::Reference< task::XInteractionPassword > xPassword; | ||||||||
547 | uno::Reference< task::XInteractionPassword2 > xPassword2; | ||||||||
548 | getContinuations(rContinuations, &xRetry, &xAbort, &xPassword2, &xPassword); | ||||||||
549 | |||||||||
550 | if ( xPassword2.is() && !xPassword.is() ) | ||||||||
551 | xPassword.set( xPassword2, uno::UNO_QUERY_THROW ); | ||||||||
552 | |||||||||
553 | LoginErrorInfo aInfo; | ||||||||
554 | |||||||||
555 | executePasswordDialog( pParent, aInfo, nMode, | ||||||||
556 | aDocumentName, nMaxPasswordLen, bIsPasswordToModify, bIsSimplePasswordRequest ); | ||||||||
557 | |||||||||
558 | switch (aInfo.GetResult()) | ||||||||
559 | { | ||||||||
560 | case DialogMask::ButtonsOk: | ||||||||
561 | OSL_ENSURE( !bIsPasswordToModify || xPassword2.is(), "PasswordToModify is requested, but there is no Interaction!" )do { if (true && (!(!bIsPasswordToModify || xPassword2 .is()))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ( "legacy.osl"), ("/home/maarten/src/libreoffice/core/uui/source/iahndl-authentication.cxx" ":" "561" ": "), "%s", "PasswordToModify is requested, but there is no Interaction!" ); } } while (false); | ||||||||
562 | if (xPassword.is()) | ||||||||
563 | { | ||||||||
564 | if (xPassword2.is()) | ||||||||
565 | { | ||||||||
566 | xPassword2->setPasswordToModify( aInfo.GetPasswordToModify() ); | ||||||||
567 | xPassword2->setRecommendReadOnly( aInfo.IsRecommendToOpenReadonly() ); | ||||||||
568 | } | ||||||||
569 | |||||||||
570 | xPassword->setPassword(aInfo.GetPassword()); | ||||||||
571 | xPassword->select(); | ||||||||
572 | } | ||||||||
573 | break; | ||||||||
574 | |||||||||
575 | case DialogMask::ButtonsRetry: | ||||||||
576 | if (xRetry.is()) | ||||||||
577 | xRetry->select(); | ||||||||
578 | break; | ||||||||
579 | |||||||||
580 | default: | ||||||||
581 | if (xAbort.is()) | ||||||||
582 | xAbort->select(); | ||||||||
583 | break; | ||||||||
584 | } | ||||||||
585 | } | ||||||||
586 | |||||||||
587 | } // namespace | ||||||||
588 | |||||||||
589 | bool | ||||||||
590 | UUIInteractionHelper::handleAuthenticationRequest( | ||||||||
591 | uno::Reference< task::XInteractionRequest > const & rRequest) | ||||||||
592 | { | ||||||||
593 | uno::Any aAnyRequest(rRequest->getRequest()); | ||||||||
594 | uno::Reference<awt::XWindow> xParent = getParentXWindow(); | ||||||||
595 | |||||||||
596 | ucb::URLAuthenticationRequest aURLAuthenticationRequest; | ||||||||
597 | if (aAnyRequest >>= aURLAuthenticationRequest) | ||||||||
598 | { | ||||||||
599 | handleAuthenticationRequest_(Application::GetFrameWeld(xParent), | ||||||||
600 | getInteractionHandler(), | ||||||||
601 | m_xContext, | ||||||||
602 | aURLAuthenticationRequest, | ||||||||
603 | rRequest->getContinuations(), | ||||||||
604 | aURLAuthenticationRequest.URL); | ||||||||
605 | return true; | ||||||||
606 | } | ||||||||
607 | |||||||||
608 | ucb::AuthenticationRequest aAuthenticationRequest; | ||||||||
609 | if (aAnyRequest >>= aAuthenticationRequest) | ||||||||
610 | { | ||||||||
611 | handleAuthenticationRequest_(Application::GetFrameWeld(xParent), | ||||||||
612 | getInteractionHandler(), | ||||||||
613 | m_xContext, | ||||||||
614 | aAuthenticationRequest, | ||||||||
615 | rRequest->getContinuations(), | ||||||||
616 | OUString()); | ||||||||
617 | return true; | ||||||||
618 | } | ||||||||
619 | return false; | ||||||||
620 | } | ||||||||
621 | |||||||||
622 | bool | ||||||||
623 | UUIInteractionHelper::handleMasterPasswordRequest( | ||||||||
624 | uno::Reference< task::XInteractionRequest > const & rRequest) | ||||||||
625 | { | ||||||||
626 | uno::Any aAnyRequest(rRequest->getRequest()); | ||||||||
627 | |||||||||
628 | task::MasterPasswordRequest aMasterPasswordRequest; | ||||||||
629 | if (aAnyRequest >>= aMasterPasswordRequest) | ||||||||
630 | { | ||||||||
631 | uno::Reference<awt::XWindow> xParent = getParentXWindow(); | ||||||||
632 | |||||||||
633 | handleMasterPasswordRequest_(Application::GetFrameWeld(xParent), | ||||||||
634 | aMasterPasswordRequest.Mode, | ||||||||
635 | rRequest->getContinuations()); | ||||||||
636 | return true; | ||||||||
637 | } | ||||||||
638 | return false; | ||||||||
639 | } | ||||||||
640 | |||||||||
641 | bool | ||||||||
642 | UUIInteractionHelper::handlePasswordRequest( | ||||||||
643 | uno::Reference< task::XInteractionRequest > const & rRequest) | ||||||||
644 | { | ||||||||
645 | // parameters to be filled for the call to handlePasswordRequest_ | ||||||||
646 | uno::Reference<awt::XWindow> xParent = getParentXWindow(); | ||||||||
647 | task::PasswordRequestMode nMode = task::PasswordRequestMode_PASSWORD_ENTER; | ||||||||
648 | uno::Sequence< uno::Reference< task::XInteractionContinuation > > const & rContinuations = rRequest->getContinuations(); | ||||||||
649 | OUString aDocumentName; | ||||||||
650 | sal_uInt16 nMaxPasswordLen = 0; // any length | ||||||||
651 | bool bIsPasswordToModify = false; | ||||||||
652 | |||||||||
653 | bool bDoHandleRequest = false; | ||||||||
654 | |||||||||
655 | uno::Any aAnyRequest(rRequest->getRequest()); | ||||||||
656 | |||||||||
657 | do | ||||||||
658 | { | ||||||||
659 | task::DocumentPasswordRequest2 aDocumentPasswordRequest2; | ||||||||
660 | if (aAnyRequest >>= aDocumentPasswordRequest2) | ||||||||
| |||||||||
661 | { | ||||||||
662 | nMode = aDocumentPasswordRequest2.Mode; | ||||||||
663 | aDocumentName = aDocumentPasswordRequest2.Name; | ||||||||
664 | bIsPasswordToModify = aDocumentPasswordRequest2.IsRequestPasswordToModify; | ||||||||
665 | |||||||||
666 | bDoHandleRequest = true; | ||||||||
667 | break; // do | ||||||||
668 | } | ||||||||
669 | |||||||||
670 | task::DocumentPasswordRequest aDocumentPasswordRequest; | ||||||||
671 | if (aAnyRequest >>= aDocumentPasswordRequest) | ||||||||
672 | { | ||||||||
673 | nMode = aDocumentPasswordRequest.Mode; | ||||||||
674 | aDocumentName = aDocumentPasswordRequest.Name; | ||||||||
675 | |||||||||
676 | bDoHandleRequest = true; | ||||||||
677 | break; // do | ||||||||
678 | } | ||||||||
679 | |||||||||
680 | task::DocumentMSPasswordRequest2 aDocumentMSPasswordRequest2; | ||||||||
681 | if (aAnyRequest >>= aDocumentMSPasswordRequest2) | ||||||||
682 | { | ||||||||
683 | nMode = aDocumentMSPasswordRequest2.Mode; | ||||||||
684 | aDocumentName = aDocumentMSPasswordRequest2.Name; | ||||||||
685 | nMaxPasswordLen = 15; | ||||||||
686 | bIsPasswordToModify = aDocumentMSPasswordRequest2.IsRequestPasswordToModify; | ||||||||
687 | |||||||||
688 | bDoHandleRequest = true; | ||||||||
689 | break; // do | ||||||||
690 | } | ||||||||
691 | |||||||||
692 | task::DocumentMSPasswordRequest aDocumentMSPasswordRequest; | ||||||||
693 | if (aAnyRequest >>= aDocumentMSPasswordRequest) | ||||||||
694 | { | ||||||||
695 | nMode = aDocumentMSPasswordRequest.Mode; | ||||||||
696 | aDocumentName = aDocumentMSPasswordRequest.Name; | ||||||||
697 | nMaxPasswordLen = 15; | ||||||||
698 | |||||||||
699 | bDoHandleRequest = true; | ||||||||
700 | break; // do | ||||||||
701 | } | ||||||||
702 | } | ||||||||
703 | while (false); | ||||||||
704 | |||||||||
705 | if (bDoHandleRequest
| ||||||||
706 | { | ||||||||
707 | handlePasswordRequest_( Application::GetFrameWeld(xParent), nMode, rContinuations, | ||||||||
708 | aDocumentName, nMaxPasswordLen, bIsPasswordToModify ); | ||||||||
709 | return true; | ||||||||
710 | } | ||||||||
711 | |||||||||
712 | task::PasswordRequest aPasswordRequest; | ||||||||
713 | if( aAnyRequest >>= aPasswordRequest ) | ||||||||
714 | { | ||||||||
715 | handlePasswordRequest_(Application::GetFrameWeld(xParent), | ||||||||
716 | aPasswordRequest.Mode, | ||||||||
717 | rRequest->getContinuations(), | ||||||||
718 | OUString(), | ||||||||
719 | 0 /* sal_uInt16 nMaxPasswordLen */, | ||||||||
720 | false /* bool bIsPasswordToModify */, | ||||||||
721 | true /* bool bIsSimplePasswordRequest */ ); | ||||||||
722 | return true; | ||||||||
723 | } | ||||||||
724 | |||||||||
725 | return false; | ||||||||
726 | } | ||||||||
727 | |||||||||
728 | void | ||||||||
729 | UUIInteractionHelper::handleAuthFallbackRequest( const OUString & instructions, | ||||||||
730 | const OUString & url, | ||||||||
731 | uno::Sequence< uno::Reference< task::XInteractionContinuation > > const & rContinuations ) | ||||||||
732 | { | ||||||||
733 | uno::Reference<awt::XWindow> xParent = getParentXWindow(); | ||||||||
734 | AuthFallbackDlg dlg(Application::GetFrameWeld(xParent), instructions, url); | ||||||||
735 | int retCode = dlg.run(); | ||||||||
736 | uno::Reference< task::XInteractionAbort > xAbort; | ||||||||
737 | uno::Reference< ucb::XInteractionAuthFallback > xAuthFallback; | ||||||||
738 | getContinuations(rContinuations, &xAbort, &xAuthFallback); | ||||||||
739 | |||||||||
740 | if( retCode == RET_OK && xAuthFallback.is( ) ) | ||||||||
741 | { | ||||||||
742 | xAuthFallback->setCode(dlg.GetCode()); | ||||||||
743 | xAuthFallback->select( ); | ||||||||
744 | } | ||||||||
745 | } | ||||||||
746 | |||||||||
747 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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_VCL_PTR_HXX |
21 | #define INCLUDED_VCL_PTR_HXX |
22 | |
23 | #include <sal/config.h> |
24 | |
25 | #include <rtl/ref.hxx> |
26 | |
27 | #include <utility> |
28 | #include <type_traits> |
29 | |
30 | #ifdef DBG_UTIL |
31 | #ifndef _WIN32 |
32 | #include <vcl/vclmain.hxx> |
33 | #endif |
34 | #endif |
35 | |
36 | class VclReferenceBase; |
37 | |
38 | namespace vcl::detail { |
39 | |
40 | template<typename> |
41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
42 | |
43 | template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase( |
44 | int (*)[sizeof(T)]) |
45 | { return std::is_base_of<VclReferenceBase, T>::value; } |
46 | |
47 | } // namespace vcl::detail |
48 | |
49 | /** |
50 | * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses. |
51 | * |
52 | * For more details on the design please see vcl/README.lifecycle |
53 | * |
54 | * @param reference_type must be a subclass of vcl::Window |
55 | */ |
56 | template <class reference_type> |
57 | class VclPtr |
58 | { |
59 | static_assert( |
60 | vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>( |
61 | nullptr), |
62 | "template argument type must be derived from VclReferenceBase"); |
63 | |
64 | ::rtl::Reference<reference_type> m_rInnerRef; |
65 | |
66 | public: |
67 | /** Constructor... |
68 | */ |
69 | VclPtr() |
70 | : m_rInnerRef() |
71 | {} |
72 | |
73 | /** Constructor... |
74 | */ |
75 | VclPtr (reference_type * pBody) |
76 | : m_rInnerRef(pBody) |
77 | {} |
78 | |
79 | /** Constructor... that doesn't take a ref. |
80 | */ |
81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
83 | {} |
84 | |
85 | /** Up-casting conversion constructor: Copies interface reference. |
86 | |
87 | Does not work for up-casts to ambiguous bases. For the special case of |
88 | up-casting to Reference< XInterface >, see the corresponding conversion |
89 | operator. |
90 | |
91 | @param rRef another reference |
92 | */ |
93 | template< class derived_type > |
94 | VclPtr( |
95 | const VclPtr< derived_type > & rRef, |
96 | typename std::enable_if< |
97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
98 | = 0 ) |
99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
100 | { |
101 | } |
102 | |
103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
104 | virtual ~VclPtr() |
105 | { |
106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
107 | // We can be one of the intermediate counts, but if we are the last |
108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
111 | } |
112 | VclPtr(VclPtr const &) = default; |
113 | VclPtr(VclPtr &&) = default; |
114 | VclPtr & operator =(VclPtr const &) = default; |
115 | VclPtr & operator =(VclPtr &&) = default; |
116 | #endif |
117 | |
118 | /** |
119 | * A construction helper for VclPtr. Since VclPtr types are created |
120 | * with a reference-count of one - to help fit into the existing |
121 | * code-flow; this helps us to construct them easily. |
122 | * |
123 | * For more details on the design please see vcl/README.lifecycle |
124 | * |
125 | * @tparam reference_type must be a subclass of vcl::Window |
126 | */ |
127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
128 | { |
129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
130 | } |
131 | |
132 | /** Probably most common used: handle->someBodyOp(). |
133 | */ |
134 | reference_type * operator->() const |
135 | { |
136 | return m_rInnerRef.get(); |
137 | } |
138 | |
139 | /** Get the body. Can be used instead of operator->(). |
140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
141 | are the same. |
142 | */ |
143 | reference_type * get() const |
144 | { |
145 | return m_rInnerRef.get(); |
146 | } |
147 | |
148 | void set(reference_type *pBody) |
149 | { |
150 | m_rInnerRef.set(pBody); |
151 | } |
152 | |
153 | void reset(reference_type *pBody) |
154 | { |
155 | m_rInnerRef.set(pBody); |
156 | } |
157 | |
158 | /** Up-casting copy assignment operator. |
159 | |
160 | Does not work for up-casts to ambiguous bases. |
161 | |
162 | @param rRef another reference |
163 | */ |
164 | template<typename derived_type> |
165 | typename std::enable_if< |
166 | std::is_base_of<reference_type, derived_type>::value, |
167 | VclPtr &>::type |
168 | operator =(VclPtr<derived_type> const & rRef) |
169 | { |
170 | m_rInnerRef.set(rRef.get()); |
171 | return *this; |
172 | } |
173 | |
174 | VclPtr & operator =(reference_type * pBody) |
175 | { |
176 | m_rInnerRef.set(pBody); |
177 | return *this; |
178 | } |
179 | |
180 | operator reference_type * () const |
181 | { |
182 | return m_rInnerRef.get(); |
183 | } |
184 | |
185 | explicit operator bool () const |
186 | { |
187 | return m_rInnerRef.get() != nullptr; |
188 | } |
189 | |
190 | void clear() |
191 | { |
192 | m_rInnerRef.clear(); |
193 | } |
194 | |
195 | void reset() |
196 | { |
197 | m_rInnerRef.clear(); |
198 | } |
199 | |
200 | void disposeAndClear() |
201 | { |
202 | // hold it alive for the lifetime of this method |
203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
205 | if (aTmp.get()) { |
206 | aTmp->disposeOnce(); |
207 | } |
208 | } |
209 | |
210 | /** Needed to place VclPtr's into STL collection. |
211 | */ |
212 | bool operator< (const VclPtr<reference_type> & handle) const |
213 | { |
214 | return (m_rInnerRef < handle.m_rInnerRef); |
215 | } |
216 | }; // class VclPtr |
217 | |
218 | template<typename T1, typename T2> |
219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
220 | return p1.get() == p2.get(); |
221 | } |
222 | |
223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
224 | { |
225 | return p1.get() == p2; |
226 | } |
227 | |
228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
229 | return p1.get() == p2; |
230 | } |
231 | |
232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
233 | { |
234 | return p1 == p2.get(); |
235 | } |
236 | |
237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
238 | return p1 == p2.get(); |
239 | } |
240 | |
241 | template<typename T1, typename T2> |
242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
243 | return !(p1 == p2); |
244 | } |
245 | |
246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
247 | { |
248 | return !(p1 == p2); |
249 | } |
250 | |
251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
252 | return !(p1 == p2); |
253 | } |
254 | |
255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
256 | { |
257 | return !(p1 == p2); |
258 | } |
259 | |
260 | template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) { |
261 | return !(p1 == p2); |
262 | } |
263 | |
264 | /** |
265 | * A construction helper for a temporary VclPtr. Since VclPtr types |
266 | * are created with a reference-count of one - to help fit into |
267 | * the existing code-flow; this helps us to construct them easily. |
268 | * see also VclPtr::Create and ScopedVclPtr |
269 | * |
270 | * For more details on the design please see vcl/README.lifecycle |
271 | * |
272 | * @param reference_type must be a subclass of vcl::Window |
273 | */ |
274 | template <class reference_type> |
275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
276 | { |
277 | public: |
278 | template<typename... Arg> VclPtrInstance(Arg &&... arg) |
279 | : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
280 | { |
281 | } |
282 | |
283 | /** |
284 | * Override and disallow this, to prevent people accidentally calling it and actually |
285 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
286 | */ |
287 | template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete; |
288 | }; |
289 | |
290 | template <class reference_type> |
291 | class ScopedVclPtr : public VclPtr<reference_type> |
292 | { |
293 | public: |
294 | /** Constructor... |
295 | */ |
296 | ScopedVclPtr() |
297 | : VclPtr<reference_type>() |
298 | {} |
299 | |
300 | /** Constructor |
301 | */ |
302 | ScopedVclPtr (reference_type * pBody) |
303 | : VclPtr<reference_type>(pBody) |
304 | {} |
305 | |
306 | /** Copy constructor... |
307 | */ |
308 | ScopedVclPtr (const VclPtr<reference_type> & handle) |
309 | : VclPtr<reference_type>(handle) |
310 | {} |
311 | |
312 | /** |
313 | Assignment that releases the last reference. |
314 | */ |
315 | void disposeAndReset(reference_type *pBody) |
316 | { |
317 | if (pBody != this->get()) { |
318 | VclPtr<reference_type>::disposeAndClear(); |
319 | VclPtr<reference_type>::set(pBody); |
320 | } |
321 | } |
322 | |
323 | /** |
324 | Assignment that releases the last reference. |
325 | */ |
326 | ScopedVclPtr<reference_type>& operator = (reference_type * pBody) |
327 | { |
328 | disposeAndReset(pBody); |
329 | return *this; |
330 | } |
331 | |
332 | /** Up-casting conversion constructor: Copies interface reference. |
333 | |
334 | Does not work for up-casts to ambiguous bases. For the special case of |
335 | up-casting to Reference< XInterface >, see the corresponding conversion |
336 | operator. |
337 | |
338 | @param rRef another reference |
339 | */ |
340 | template< class derived_type > |
341 | ScopedVclPtr( |
342 | const VclPtr< derived_type > & rRef, |
343 | typename std::enable_if< |
344 | std::is_base_of<reference_type, derived_type>::value, int>::type |
345 | = 0 ) |
346 | : VclPtr<reference_type>( rRef ) |
347 | { |
348 | } |
349 | |
350 | /** Up-casting assignment operator. |
351 | |
352 | Does not work for up-casts to ambiguous bases. |
353 | |
354 | @param rRef another VclPtr |
355 | */ |
356 | template<typename derived_type> |
357 | typename std::enable_if< |
358 | std::is_base_of<reference_type, derived_type>::value, |
359 | ScopedVclPtr &>::type |
360 | operator =(VclPtr<derived_type> const & rRef) |
361 | { |
362 | disposeAndReset(rRef.get()); |
363 | return *this; |
364 | } |
365 | |
366 | /** |
367 | * Override and disallow this, to prevent people accidentally calling it and actually |
368 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
369 | */ |
370 | template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete; |
371 | |
372 | ~ScopedVclPtr() |
373 | { |
374 | VclPtr<reference_type>::disposeAndClear(); |
375 | assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get( ) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references |
376 | } |
377 | |
378 | private: |
379 | // Most likely we don't want this default copy-constructor. |
380 | ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete; |
381 | // And certainly we don't want a default assignment operator. |
382 | ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete; |
383 | // And disallow reset as that doesn't call disposeAndClear on the original reference |
384 | void reset() = delete; |
385 | void reset(reference_type *pBody) = delete; |
386 | |
387 | protected: |
388 | ScopedVclPtr (reference_type * pBody, __sal_NoAcquire) |
389 | : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE) |
390 | {} |
391 | }; |
392 | |
393 | /** |
394 | * A construction helper for ScopedVclPtr. Since VclPtr types are created |
395 | * with a reference-count of one - to help fit into the existing |
396 | * code-flow; this helps us to construct them easily. |
397 | * |
398 | * For more details on the design please see vcl/README.lifecycle |
399 | * |
400 | * @param reference_type must be a subclass of vcl::Window |
401 | */ |
402 | #if defined _MSC_VER |
403 | #pragma warning(push) |
404 | #pragma warning(disable: 4521) // " multiple copy constructors specified" |
405 | #endif |
406 | template <class reference_type> |
407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
408 | { |
409 | public: |
410 | template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg) |
411 | : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
412 | { |
413 | } |
414 | |
415 | /** |
416 | * Override and disallow this, to prevent people accidentally calling it and actually |
417 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
418 | */ |
419 | template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete; |
420 | |
421 | private: |
422 | // Prevent the above perfect forwarding ctor from hijacking (accidental) |
423 | // attempts at ScopedVclPtrInstance copy construction (where the hijacking |
424 | // would typically lead to somewhat obscure error messages); both non-const |
425 | // and const variants are needed here, as the ScopedVclPtr base class has a |
426 | // const--variant copy ctor, so the implicitly declared copy ctor for |
427 | // ScopedVclPtrInstance would also be the const variant, so non-const copy |
428 | // construction attempts would be hijacked by the perfect forwarding ctor; |
429 | // but if we only declared a non-const variant here, the const variant would |
430 | // no longer be implicitly declared (as there would already be an explicitly |
431 | // declared copy ctor), so const copy construction attempts would then be |
432 | // hijacked by the perfect forwarding ctor: |
433 | ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete; |
434 | ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete; |
435 | }; |
436 | #if defined _MSC_VER |
437 | #pragma warning(pop) |
438 | #endif |
439 | |
440 | #endif // INCLUDED_VCL_PTR_HXX |
441 | |
442 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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_RTL_REF_HXX | ||||||||
21 | #define INCLUDED_RTL_REF_HXX | ||||||||
22 | |||||||||
23 | #include "sal/config.h" | ||||||||
24 | |||||||||
25 | #include <cassert> | ||||||||
26 | #include <cstddef> | ||||||||
27 | #include <functional> | ||||||||
28 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
29 | #include <type_traits> | ||||||||
30 | #endif | ||||||||
31 | |||||||||
32 | #include "sal/types.h" | ||||||||
33 | |||||||||
34 | namespace rtl | ||||||||
35 | { | ||||||||
36 | |||||||||
37 | /** Template reference class for reference type. | ||||||||
38 | */ | ||||||||
39 | template <class reference_type> | ||||||||
40 | class Reference | ||||||||
41 | { | ||||||||
42 | /** The <b>reference_type</b> body pointer. | ||||||||
43 | */ | ||||||||
44 | reference_type * m_pBody; | ||||||||
45 | |||||||||
46 | |||||||||
47 | public: | ||||||||
48 | /** Constructor... | ||||||||
49 | */ | ||||||||
50 | Reference() | ||||||||
51 | : m_pBody (NULL__null) | ||||||||
52 | {} | ||||||||
53 | |||||||||
54 | |||||||||
55 | /** Constructor... | ||||||||
56 | */ | ||||||||
57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||
58 | : m_pBody (pBody) | ||||||||
59 | { | ||||||||
60 | } | ||||||||
61 | |||||||||
62 | /** Constructor... | ||||||||
63 | */ | ||||||||
64 | Reference (reference_type * pBody) | ||||||||
65 | : m_pBody (pBody) | ||||||||
66 | { | ||||||||
67 | if (m_pBody) | ||||||||
68 | m_pBody->acquire(); | ||||||||
69 | } | ||||||||
70 | |||||||||
71 | /** Copy constructor... | ||||||||
72 | */ | ||||||||
73 | Reference (const Reference<reference_type> & handle) | ||||||||
74 | : m_pBody (handle.m_pBody) | ||||||||
75 | { | ||||||||
76 | if (m_pBody) | ||||||||
77 | m_pBody->acquire(); | ||||||||
78 | } | ||||||||
79 | |||||||||
80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
81 | /** Move constructor... | ||||||||
82 | */ | ||||||||
83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||
84 | : m_pBody (handle.m_pBody) | ||||||||
85 | { | ||||||||
86 | handle.m_pBody = nullptr; | ||||||||
87 | } | ||||||||
88 | #endif | ||||||||
89 | |||||||||
90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||
92 | |||||||||
93 | Does not work for up-casts to ambiguous bases. | ||||||||
94 | |||||||||
95 | @param rRef another reference | ||||||||
96 | */ | ||||||||
97 | template< class derived_type > | ||||||||
98 | inline Reference( | ||||||||
99 | const Reference< derived_type > & rRef, | ||||||||
100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||
101 | : m_pBody (rRef.get()) | ||||||||
102 | { | ||||||||
103 | if (m_pBody) | ||||||||
104 | m_pBody->acquire(); | ||||||||
105 | } | ||||||||
106 | #endif | ||||||||
107 | |||||||||
108 | /** Destructor... | ||||||||
109 | */ | ||||||||
110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||
111 | { | ||||||||
112 | if (m_pBody
| ||||||||
113 | m_pBody->release(); | ||||||||
114 | } | ||||||||
115 | |||||||||
116 | /** Set... | ||||||||
117 | Similar to assignment. | ||||||||
118 | */ | ||||||||
119 | Reference<reference_type> & | ||||||||
120 | SAL_CALL set (reference_type * pBody) | ||||||||
121 | { | ||||||||
122 | if (pBody) | ||||||||
123 | pBody->acquire(); | ||||||||
124 | reference_type * const pOld = m_pBody; | ||||||||
125 | m_pBody = pBody; | ||||||||
126 | if (pOld) | ||||||||
127 | pOld->release(); | ||||||||
128 | return *this; | ||||||||
129 | } | ||||||||
130 | |||||||||
131 | /** Assignment. | ||||||||
132 | Unbinds this instance from its body (if bound) and | ||||||||
133 | bind it to the body represented by the handle. | ||||||||
134 | */ | ||||||||
135 | Reference<reference_type> & | ||||||||
136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||
137 | { | ||||||||
138 | return set( handle.m_pBody ); | ||||||||
139 | } | ||||||||
140 | |||||||||
141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
142 | /** Assignment. | ||||||||
143 | * Unbinds this instance from its body (if bound), | ||||||||
144 | * bind it to the body represented by the handle, and | ||||||||
145 | * set the body represented by the handle to nullptr. | ||||||||
146 | */ | ||||||||
147 | Reference<reference_type> & | ||||||||
148 | operator= (Reference<reference_type> && handle) | ||||||||
149 | { | ||||||||
150 | // self-movement guts ourself | ||||||||
151 | if (m_pBody) | ||||||||
152 | m_pBody->release(); | ||||||||
153 | m_pBody = handle.m_pBody; | ||||||||
154 | handle.m_pBody = nullptr; | ||||||||
155 | return *this; | ||||||||
156 | } | ||||||||
157 | #endif | ||||||||
158 | |||||||||
159 | /** Assignment... | ||||||||
160 | */ | ||||||||
161 | Reference<reference_type> & | ||||||||
162 | SAL_CALL operator= (reference_type * pBody) | ||||||||
163 | { | ||||||||
164 | return set( pBody ); | ||||||||
165 | } | ||||||||
166 | |||||||||
167 | /** Unbind the body from this handle. | ||||||||
168 | Note that for a handle representing a large body, | ||||||||
169 | "handle.clear().set(new body());" _might_ | ||||||||
170 | perform a little bit better than "handle.set(new body());", | ||||||||
171 | since in the second case two large objects exist in memory | ||||||||
172 | (the old body and the new body). | ||||||||
173 | */ | ||||||||
174 | Reference<reference_type> & SAL_CALL clear() | ||||||||
175 | { | ||||||||
176 | if (m_pBody) | ||||||||
177 | { | ||||||||
178 | reference_type * const pOld = m_pBody; | ||||||||
179 | m_pBody = NULL__null; | ||||||||
180 | pOld->release(); | ||||||||
181 | } | ||||||||
182 | return *this; | ||||||||
183 | } | ||||||||
184 | |||||||||
185 | |||||||||
186 | /** Get the body. Can be used instead of operator->(). | ||||||||
187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() | ||||||||
188 | are the same. | ||||||||
189 | */ | ||||||||
190 | reference_type * SAL_CALL get() const | ||||||||
191 | { | ||||||||
192 | return m_pBody; | ||||||||
| |||||||||
193 | } | ||||||||
194 | |||||||||
195 | |||||||||
196 | /** Probably most common used: handle->someBodyOp(). | ||||||||
197 | */ | ||||||||
198 | reference_type * SAL_CALL operator->() const | ||||||||
199 | { | ||||||||
200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); | ||||||||
201 | return m_pBody; | ||||||||
202 | } | ||||||||
203 | |||||||||
204 | |||||||||
205 | /** Allows (*handle).someBodyOp(). | ||||||||
206 | */ | ||||||||
207 | reference_type & SAL_CALL operator*() const | ||||||||
208 | { | ||||||||
209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); | ||||||||
210 | return *m_pBody; | ||||||||
211 | } | ||||||||
212 | |||||||||
213 | |||||||||
214 | /** Returns True if the handle does point to a valid body. | ||||||||
215 | */ | ||||||||
216 | bool SAL_CALL is() const | ||||||||
217 | { | ||||||||
218 | return (m_pBody != NULL__null); | ||||||||
219 | } | ||||||||
220 | |||||||||
221 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
222 | /** Returns True if the handle does point to a valid body. | ||||||||
223 | */ | ||||||||
224 | explicit operator bool() const | ||||||||
225 | { | ||||||||
226 | return is(); | ||||||||
227 | } | ||||||||
228 | #endif | ||||||||
229 | |||||||||
230 | /** Returns True if this points to pBody. | ||||||||
231 | */ | ||||||||
232 | bool SAL_CALL operator== (const reference_type * pBody) const | ||||||||
233 | { | ||||||||
234 | return (m_pBody == pBody); | ||||||||
235 | } | ||||||||
236 | |||||||||
237 | |||||||||
238 | /** Returns True if handle points to the same body. | ||||||||
239 | */ | ||||||||
240 | bool | ||||||||
241 | SAL_CALL operator== (const Reference<reference_type> & handle) const | ||||||||
242 | { | ||||||||
243 | return (m_pBody == handle.m_pBody); | ||||||||
244 | } | ||||||||
245 | |||||||||
246 | |||||||||
247 | /** Needed to place References into STL collection. | ||||||||
248 | */ | ||||||||
249 | bool | ||||||||
250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const | ||||||||
251 | { | ||||||||
252 | return (m_pBody != handle.m_pBody); | ||||||||
253 | } | ||||||||
254 | |||||||||
255 | |||||||||
256 | /** Needed to place References into STL collection. | ||||||||
257 | */ | ||||||||
258 | bool | ||||||||
259 | SAL_CALL operator< (const Reference<reference_type> & handle) const | ||||||||
260 | { | ||||||||
261 | return (m_pBody < handle.m_pBody); | ||||||||
262 | } | ||||||||
263 | |||||||||
264 | |||||||||
265 | /** Needed to place References into STL collection. | ||||||||
266 | */ | ||||||||
267 | bool | ||||||||
268 | SAL_CALL operator> (const Reference<reference_type> & handle) const | ||||||||
269 | { | ||||||||
270 | return (m_pBody > handle.m_pBody); | ||||||||
271 | } | ||||||||
272 | }; | ||||||||
273 | |||||||||
274 | } // namespace rtl | ||||||||
275 | |||||||||
276 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
277 | namespace std | ||||||||
278 | { | ||||||||
279 | |||||||||
280 | /// @cond INTERNAL | ||||||||
281 | /** | ||||||||
282 | Make rtl::Reference hashable by default for use in STL containers. | ||||||||
283 | |||||||||
284 | @since LibreOffice 6.3 | ||||||||
285 | */ | ||||||||
286 | template<typename T> | ||||||||
287 | struct hash<::rtl::Reference<T>> | ||||||||
288 | { | ||||||||
289 | std::size_t operator()(::rtl::Reference<T> const & s) const | ||||||||
290 | { return std::size_t(s.get()); } | ||||||||
291 | }; | ||||||||
292 | /// @endcond | ||||||||
293 | |||||||||
294 | } | ||||||||
295 | |||||||||
296 | #endif | ||||||||
297 | |||||||||
298 | #endif /* ! INCLUDED_RTL_REF_HXX */ | ||||||||
299 | |||||||||
300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 | #ifndef INCLUDED_VCL_Reference_HXX |
20 | #define INCLUDED_VCL_Reference_HXX |
21 | |
22 | #include <vcl/dllapi.h> |
23 | #include <osl/interlck.h> |
24 | |
25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
26 | { |
27 | mutable oslInterlockedCount mnRefCnt; |
28 | |
29 | template<typename T> friend class VclPtr; |
30 | |
31 | public: |
32 | void acquire() const |
33 | { |
34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
35 | } |
36 | |
37 | void release() const |
38 | { |
39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
40 | delete this; |
41 | } |
42 | #ifdef DBG_UTIL |
43 | #ifndef _WIN32 |
44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
45 | #endif |
46 | #endif |
47 | |
48 | |
49 | private: |
50 | VclReferenceBase(const VclReferenceBase&) = delete; |
51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
52 | |
53 | bool mbDisposed : 1; |
54 | |
55 | protected: |
56 | VclReferenceBase(); |
57 | protected: |
58 | virtual ~VclReferenceBase(); |
59 | |
60 | protected: |
61 | virtual void dispose(); |
62 | |
63 | public: |
64 | void disposeOnce(); |
65 | bool isDisposed() const { return mbDisposed; } |
66 | |
67 | }; |
68 | #endif |