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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 :
21 : #include "sunversion.hxx"
22 : #include "osl/thread.h"
23 : #include "osl/process.h"
24 : #include "osl/security.hxx"
25 : #include <string.h>
26 : #include <ctype.h>
27 : #include "diagnostics.h"
28 : using namespace osl;
29 :
30 : using ::rtl::OUString;
31 : using ::rtl::OUStringToOString;
32 : using ::rtl::OString;
33 : namespace jfw_plugin { //stoc_javadetect
34 :
35 :
36 : #define OUSTR( x ) ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( x ))
37 :
38 : #if OSL_DEBUG_LEVEL >= 2
39 : class SelfTest
40 : {
41 : public:
42 : SelfTest();
43 : } test;
44 : #endif
45 :
46 0 : SunVersion::SunVersion(const rtl::OUString &usVer):
47 : m_nUpdateSpecial(0), m_preRelease(Rel_NONE),
48 0 : usVersion(usVer)
49 : {
50 0 : memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
51 0 : rtl::OString sVersion= rtl::OUStringToOString(usVer, osl_getThreadTextEncoding());
52 0 : m_bValid = init(sVersion.getStr());
53 0 : }
54 0 : SunVersion::SunVersion(const char * szVer):
55 0 : m_nUpdateSpecial(0), m_preRelease(Rel_NONE)
56 : {
57 0 : memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
58 0 : m_bValid = init(szVer);
59 0 : usVersion= rtl::OUString(szVer,strlen(szVer),osl_getThreadTextEncoding());
60 0 : }
61 :
62 :
63 : /**Format major.minor.maintainance_update
64 : */
65 0 : bool SunVersion::init(const char *szVersion)
66 : {
67 0 : if ( ! szVersion || strlen(szVersion) == 0)
68 0 : return false;
69 :
70 : //first get the major,minor,maintainance
71 0 : const char * pLast = szVersion;
72 0 : const char * pCur = szVersion;
73 : //pEnd point to the position after the last character
74 0 : const char * pEnd = szVersion + strlen(szVersion);
75 : // 0 = major, 1 = minor, 2 = maintainance, 3 = update
76 0 : int nPart = 0;
77 : // position within part beginning with 0
78 0 : int nPartPos = 0;
79 : char buf[128];
80 :
81 : //char must me a number 0 - 999 and no leading
82 0 : while (1)
83 : {
84 0 : if (pCur < pEnd && isdigit(*pCur))
85 : {
86 0 : if (pCur < pEnd)
87 0 : pCur ++;
88 0 : nPartPos ++;
89 : }
90 : //if correct separator then form integer
91 0 : else if (
92 : ! (nPartPos == 0) // prevents: ".4.1", "..1", part must start with digit
93 : && (
94 : //seperators after maintainance (1.4.1_01, 1.4.1-beta, or1.4.1
95 : ((pCur == pEnd || *pCur == '_' || *pCur == '-') && (nPart == 2 ))
96 : ||
97 : //separators between major-minor and minor-maintainance
98 : (nPart < 2 && *pCur == '.') )
99 : && (
100 : //prevent 1.4.0. 1.4.0-
101 0 : pCur + 1 == pEnd ? isdigit(*(pCur)) : 1) )
102 : {
103 0 : int len = pCur - pLast;
104 0 : if (len >= 127)
105 0 : return false;
106 :
107 0 : strncpy(buf, pLast, len);
108 0 : buf[len] = 0;
109 0 : pCur ++;
110 0 : pLast = pCur;
111 :
112 0 : m_arVersionParts[nPart] = atoi(buf);
113 0 : nPart ++;
114 0 : nPartPos = 0;
115 0 : if (nPart == 3)
116 0 : break;
117 :
118 : //check next character
119 0 : if (! ( (pCur < pEnd)
120 0 : && ( (nPart < 3) && isdigit(*pCur))))
121 0 : return false;
122 : }
123 : else
124 : {
125 0 : return false;
126 : }
127 : }
128 0 : if (pCur >= pEnd)
129 0 : return true;
130 : //We have now 1.4.1. This can be followed by _01, -beta, etc.
131 : // _01 (update) According to docu must not be followed by any other
132 : //characters, but on Solaris 9 we have a 1.4.1_01a!!
133 0 : if (* (pCur - 1) == '_')
134 : {// _01, _02
135 : // update is the last part _01, _01a, part 0 is the digits parts and 1 the trailing alpha
136 0 : while (1)
137 : {
138 0 : if (pCur <= pEnd)
139 : {
140 0 : if ( ! isdigit(*pCur))
141 : {
142 : //1.4.1_01-, 1.4.1_01a, the numerical part may only be 2 chars.
143 0 : int len = pCur - pLast;
144 0 : if (len > 2)
145 0 : return false;
146 : //we've got the update: 01, 02 etc
147 0 : strncpy(buf, pLast, len);
148 0 : buf[len] = 0;
149 0 : m_arVersionParts[nPart] = atoi(buf);
150 0 : if (pCur == pEnd)
151 : {
152 0 : break;
153 : }
154 0 : if (*pCur == 'a' && (pCur + 1) == pEnd)
155 : {
156 : //check if it s followed by a simple "a" (not specified)
157 0 : m_nUpdateSpecial = *pCur;
158 0 : break;
159 : }
160 0 : else if (*pCur == '-' && pCur < pEnd)
161 : {
162 : //check 1.5.0_01-ea
163 0 : PreRelease pr = getPreRelease(++pCur);
164 0 : if (pr == Rel_NONE)
165 0 : return false;
166 : //just ignore -ea because its no official release
167 0 : break;
168 : }
169 : else
170 : {
171 0 : return false;
172 : }
173 : }
174 0 : if (pCur < pEnd)
175 0 : pCur ++;
176 : else
177 0 : break;
178 : }
179 : }
180 : }
181 : // 1.4.1-ea
182 0 : else if (*(pCur - 1) == '-')
183 : {
184 0 : m_preRelease = getPreRelease(pCur);
185 0 : if (m_preRelease == Rel_NONE)
186 0 : return false;
187 : #if defined(FREEBSD)
188 : if (m_preRelease == Rel_FreeBSD)
189 : {
190 : pCur++; //eliminate 'p'
191 : if (pCur < pEnd && isdigit(*pCur))
192 : pCur ++;
193 : int len = pCur - pLast -1; //eliminate 'p'
194 : if (len >= 127)
195 : return false;
196 : strncpy(buf, (pLast+1), len); //eliminate 'p'
197 : buf[len] = 0;
198 : m_nUpdateSpecial = atoi(buf)+100; //hack for FBSD #i56953#
199 : return true;
200 : }
201 : #endif
202 : }
203 : else
204 : {
205 0 : return false;
206 : }
207 0 : return true;
208 : }
209 :
210 0 : SunVersion::PreRelease SunVersion::getPreRelease(const char *szRelease)
211 : {
212 0 : if (szRelease == NULL)
213 0 : return Rel_NONE;
214 0 : if( ! strcmp(szRelease,"ea"))
215 0 : return Rel_EA;
216 0 : else if( ! strcmp(szRelease,"ea1"))
217 0 : return Rel_EA1;
218 0 : else if( ! strcmp(szRelease,"ea2"))
219 0 : return Rel_EA2;
220 0 : else if( ! strcmp(szRelease,"ea3"))
221 0 : return Rel_EA3;
222 0 : else if ( ! strcmp(szRelease,"beta"))
223 0 : return Rel_BETA;
224 0 : else if ( ! strcmp(szRelease,"beta1"))
225 0 : return Rel_BETA1;
226 0 : else if ( ! strcmp(szRelease,"beta2"))
227 0 : return Rel_BETA2;
228 0 : else if ( ! strcmp(szRelease,"beta3"))
229 0 : return Rel_BETA3;
230 0 : else if (! strcmp(szRelease, "rc"))
231 0 : return Rel_RC;
232 0 : else if (! strcmp(szRelease, "rc1"))
233 0 : return Rel_RC1;
234 0 : else if (! strcmp(szRelease, "rc2"))
235 0 : return Rel_RC2;
236 0 : else if (! strcmp(szRelease, "rc3"))
237 0 : return Rel_RC3;
238 : #if defined (FREEBSD)
239 : else if (! strncmp(szRelease, "p", 1))
240 : return Rel_FreeBSD;
241 : #endif
242 : else
243 0 : return Rel_NONE;
244 : }
245 :
246 0 : SunVersion::~SunVersion()
247 : {
248 :
249 0 : }
250 :
251 : /* Examples:
252 : a) 1.0 < 1.1
253 : b) 1.0 < 1.0.0
254 : c) 1.0 < 1.0_00
255 :
256 : returns false if both values are equal
257 : */
258 0 : bool SunVersion::operator > (const SunVersion& ver) const
259 : {
260 0 : if( &ver == this)
261 0 : return false;
262 :
263 : //compare major.minor.maintainance
264 0 : for( int i= 0; i < 4; i ++)
265 : {
266 : // 1.4 > 1.3
267 0 : if(m_arVersionParts[i] > ver.m_arVersionParts[i])
268 : {
269 0 : return true;
270 : }
271 0 : else if (m_arVersionParts[i] < ver.m_arVersionParts[i])
272 : {
273 0 : return false;
274 : }
275 : }
276 : //major.minor.maintainance_update are equal. test for a trailing char
277 0 : if (m_nUpdateSpecial > ver.m_nUpdateSpecial)
278 : {
279 0 : return true;
280 : }
281 :
282 : //Until here the versions are equal
283 : //compare pre -release values
284 0 : if ((m_preRelease == Rel_NONE && ver.m_preRelease == Rel_NONE)
285 : ||
286 : (m_preRelease != Rel_NONE && ver.m_preRelease == Rel_NONE))
287 0 : return false;
288 0 : else if (m_preRelease == Rel_NONE && ver.m_preRelease != Rel_NONE)
289 0 : return true;
290 0 : else if (m_preRelease > ver.m_preRelease)
291 0 : return true;
292 :
293 0 : return false;
294 : }
295 :
296 0 : bool SunVersion::operator < (const SunVersion& ver) const
297 : {
298 0 : return (! operator > (ver)) && (! operator == (ver));
299 : }
300 :
301 0 : bool SunVersion::operator == (const SunVersion& ver) const
302 : {
303 0 : bool bRet= true;
304 0 : for(int i= 0; i < 4; i++)
305 : {
306 0 : if( m_arVersionParts[i] != ver.m_arVersionParts[i])
307 : {
308 0 : bRet= false;
309 0 : break;
310 : }
311 : }
312 0 : bRet = m_nUpdateSpecial == ver.m_nUpdateSpecial && bRet;
313 0 : bRet = m_preRelease == ver.m_preRelease && bRet;
314 0 : return bRet;
315 : }
316 :
317 0 : SunVersion::operator bool()
318 : {
319 0 : return m_bValid;
320 : }
321 :
322 : #if OSL_DEBUG_LEVEL >= 2
323 : SelfTest::SelfTest()
324 : {
325 : bool bRet = true;
326 :
327 : char const * versions[] = {"1.4.0", "1.4.1", "1.0.0", "10.0.0", "10.10.0",
328 : "10.2.2", "10.10.0", "10.10.10", "111.0.999",
329 : "1.4.1_01", "9.90.99_09", "1.4.1_99",
330 : "1.4.1_00a",
331 : "1.4.1-ea", "1.4.1-beta", "1.4.1-rc1",
332 : "1.5.0_01-ea", "1.5.0_01-rc2"};
333 : char const * badVersions[] = {".4.0", "..1", "", "10.0", "10.10.0.", "10.10.0-", "10.10.0.",
334 : "10.2-2", "10_10.0", "10..10","10.10", "a.0.999",
335 : "1.4b.1_01", "9.90.-99_09", "1.4.1_99-",
336 : "1.4.1_00a2", "1.4.0_z01z", "1.4.1__99A",
337 : "1.4.1-1ea", "1.5.0_010", "1.5.0._01-", "1.5.0_01-eac"};
338 : char const * orderedVer[] = { "1.3.1-ea", "1.3.1-beta", "1.3.1-rc1",
339 : "1.3.1", "1.3.1_00a", "1.3.1_01", "1.3.1_01a",
340 : "1.3.2", "1.4.0", "1.5.0_01-ea", "2.0.0"};
341 :
342 : int num = sizeof (versions) / sizeof(char*);
343 : int numBad = sizeof (badVersions) / sizeof(char*);
344 : int numOrdered = sizeof (orderedVer) / sizeof(char*);
345 : //parsing test (positive)
346 : for (int i = 0; i < num; i++)
347 : {
348 : SunVersion ver(versions[i]);
349 : if ( ! ver)
350 : {
351 : bRet = false;
352 : break;
353 : }
354 : }
355 : OSL_ENSURE(bRet, "SunVersion selftest failed");
356 : //Parsing test (negative)
357 : for ( int i = 0; i < numBad; i++)
358 : {
359 : SunVersion ver(badVersions[i]);
360 : if (ver)
361 : {
362 : bRet = false;
363 : break;
364 : }
365 : }
366 : OSL_ENSURE(bRet, "SunVersion selftest failed");
367 :
368 : // Ordering test
369 : bRet = true;
370 : int j = 0;
371 : for (int i = 0; i < numOrdered; i ++)
372 : {
373 : SunVersion curVer(orderedVer[i]);
374 : if ( ! curVer)
375 : {
376 : bRet = false;
377 : break;
378 : }
379 : for (j = 0; j < numOrdered; j++)
380 : {
381 : SunVersion compVer(orderedVer[j]);
382 : if (i < j)
383 : {
384 : if ( !(curVer < compVer))
385 : {
386 : bRet = false;
387 : break;
388 : }
389 : }
390 : else if ( i == j)
391 : {
392 : if (! (curVer == compVer
393 : && ! (curVer > compVer)
394 : && ! (curVer < compVer)))
395 : {
396 : bRet = false;
397 : break;
398 : }
399 : }
400 : else if (i > j)
401 : {
402 : if ( !(curVer > compVer))
403 : {
404 : bRet = false;
405 : break;
406 : }
407 : }
408 : }
409 : if ( ! bRet)
410 : break;
411 : }
412 : if (bRet)
413 : JFW_TRACE2("[Java framework] sunjavaplugin: Testing class SunVersion succeeded.\n");
414 : else
415 : OSL_ENSURE(bRet, "[Java framework] sunjavaplugin: SunVersion self test failed.\n");
416 : }
417 : #endif
418 :
419 : }
420 :
421 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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