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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 : namespace jfw_plugin { //stoc_javadetect
31 :
32 :
33 : #if OSL_DEBUG_LEVEL >= 2
34 : class SelfTest
35 : {
36 : public:
37 : SelfTest();
38 : } test;
39 : #endif
40 :
41 210 : SunVersion::SunVersion(const OUString &usVer):
42 : m_nUpdateSpecial(0), m_preRelease(Rel_NONE),
43 210 : usVersion(usVer)
44 : {
45 210 : memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
46 210 : OString sVersion= OUStringToOString(usVer, osl_getThreadTextEncoding());
47 210 : m_bValid = init(sVersion.getStr());
48 210 : }
49 0 : SunVersion::SunVersion(const char * szVer):
50 0 : m_nUpdateSpecial(0), m_preRelease(Rel_NONE)
51 : {
52 0 : memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
53 0 : m_bValid = init(szVer);
54 0 : usVersion= OUString(szVer,strlen(szVer),osl_getThreadTextEncoding());
55 0 : }
56 :
57 :
58 : /**Format major.minor.maintainance_update
59 : */
60 210 : bool SunVersion::init(const char *szVersion)
61 : {
62 210 : if ( ! szVersion || strlen(szVersion) == 0)
63 0 : return false;
64 :
65 : //first get the major,minor,maintainance
66 210 : const char * pLast = szVersion;
67 210 : const char * pCur = szVersion;
68 : //pEnd point to the position after the last character
69 210 : const char * pEnd = szVersion + strlen(szVersion);
70 : // 0 = major, 1 = minor, 2 = maintainance, 3 = update
71 210 : int nPart = 0;
72 : // position within part beginning with 0
73 210 : int nPartPos = 0;
74 : char buf[128];
75 :
76 : //char must me a number 0 - 999 and no leading
77 : while (1)
78 : {
79 1260 : if (pCur < pEnd && isdigit(*pCur))
80 : {
81 630 : if (pCur < pEnd)
82 630 : pCur ++;
83 630 : nPartPos ++;
84 : }
85 : //if correct separator then form integer
86 630 : else if (
87 : ! (nPartPos == 0) // prevents: ".4.1", "..1", part must start with digit
88 630 : && (
89 : //separators after maintainance (1.4.1_01, 1.4.1-beta, or1.4.1
90 525 : ((pCur == pEnd || *pCur == '_' || *pCur == '-') && (nPart == 2 ))
91 420 : ||
92 : //separators between major-minor and minor-maintainance
93 420 : (nPart < 2 && *pCur == '.') )
94 630 : && (
95 : //prevent 1.4.0. 1.4.0-
96 630 : pCur + 1 == pEnd ? isdigit(*(pCur)) : 1) )
97 : {
98 630 : int len = pCur - pLast;
99 630 : if (len >= 127)
100 0 : return false;
101 :
102 630 : strncpy(buf, pLast, len);
103 630 : buf[len] = 0;
104 630 : pCur ++;
105 630 : pLast = pCur;
106 :
107 630 : m_arVersionParts[nPart] = atoi(buf);
108 630 : nPart ++;
109 630 : nPartPos = 0;
110 630 : if (nPart == 3)
111 210 : break;
112 :
113 : //check next character
114 420 : if (! ( (pCur < pEnd)
115 420 : && ( (nPart < 3) && isdigit(*pCur))))
116 0 : return false;
117 : }
118 : else
119 : {
120 0 : return false;
121 : }
122 : }
123 210 : if (pCur >= pEnd)
124 105 : return true;
125 : //We have now 1.4.1. This can be followed by _01, -beta, etc.
126 : // _01 (update) According to docu must not be followed by any other
127 : //characters, but on Solaris 9 we have a 1.4.1_01a!!
128 105 : if (* (pCur - 1) == '_')
129 : {// _01, _02
130 : // update is the last part _01, _01a, part 0 is the digits parts and 1 the trailing alpha
131 : while (1)
132 : {
133 315 : if (pCur <= pEnd)
134 : {
135 315 : if ( ! isdigit(*pCur))
136 : {
137 : //1.4.1_01-, 1.4.1_01a, the numerical part may only be 2 chars.
138 105 : int len = pCur - pLast;
139 105 : if (len > 2)
140 0 : return false;
141 : //we've got the update: 01, 02 etc
142 105 : strncpy(buf, pLast, len);
143 105 : buf[len] = 0;
144 105 : m_arVersionParts[nPart] = atoi(buf);
145 105 : if (pCur == pEnd)
146 : {
147 105 : break;
148 : }
149 0 : if (*pCur == 'a' && (pCur + 1) == pEnd)
150 : {
151 : //check if it s followed by a simple "a" (not specified)
152 0 : m_nUpdateSpecial = *pCur;
153 0 : break;
154 : }
155 0 : else if (*pCur == '-' && pCur < pEnd)
156 : {
157 : //check 1.5.0_01-ea
158 0 : PreRelease pr = getPreRelease(++pCur);
159 0 : if (pr == Rel_NONE)
160 0 : return false;
161 : //just ignore -ea because its no official release
162 0 : break;
163 : }
164 : else
165 : {
166 0 : return false;
167 : }
168 : }
169 210 : if (pCur < pEnd)
170 210 : pCur ++;
171 : else
172 0 : break;
173 : }
174 210 : }
175 : }
176 : // 1.4.1-ea
177 0 : else if (*(pCur - 1) == '-')
178 : {
179 0 : m_preRelease = getPreRelease(pCur);
180 0 : if (m_preRelease == Rel_NONE)
181 0 : return false;
182 : #if defined(FREEBSD)
183 : if (m_preRelease == Rel_FreeBSD)
184 : {
185 : pCur++; //eliminate 'p'
186 : if (pCur < pEnd && isdigit(*pCur))
187 : pCur ++;
188 : int len = pCur - pLast -1; //eliminate 'p'
189 : if (len >= 127)
190 : return false;
191 : strncpy(buf, (pLast+1), len); //eliminate 'p'
192 : buf[len] = 0;
193 : m_nUpdateSpecial = atoi(buf)+100; //hack for FBSD #i56953#
194 : return true;
195 : }
196 : #endif
197 : }
198 : else
199 : {
200 0 : return false;
201 : }
202 1155 : return true;
203 : }
204 :
205 0 : SunVersion::PreRelease SunVersion::getPreRelease(const char *szRelease)
206 : {
207 0 : if (szRelease == NULL)
208 0 : return Rel_NONE;
209 0 : if( ! strcmp(szRelease,"ea"))
210 0 : return Rel_EA;
211 0 : else if( ! strcmp(szRelease,"ea1"))
212 0 : return Rel_EA1;
213 0 : else if( ! strcmp(szRelease,"ea2"))
214 0 : return Rel_EA2;
215 0 : else if( ! strcmp(szRelease,"ea3"))
216 0 : return Rel_EA3;
217 0 : else if ( ! strcmp(szRelease,"beta"))
218 0 : return Rel_BETA;
219 0 : else if ( ! strcmp(szRelease,"beta1"))
220 0 : return Rel_BETA1;
221 0 : else if ( ! strcmp(szRelease,"beta2"))
222 0 : return Rel_BETA2;
223 0 : else if ( ! strcmp(szRelease,"beta3"))
224 0 : return Rel_BETA3;
225 0 : else if (! strcmp(szRelease, "rc"))
226 0 : return Rel_RC;
227 0 : else if (! strcmp(szRelease, "rc1"))
228 0 : return Rel_RC1;
229 0 : else if (! strcmp(szRelease, "rc2"))
230 0 : return Rel_RC2;
231 0 : else if (! strcmp(szRelease, "rc3"))
232 0 : return Rel_RC3;
233 : #if defined (FREEBSD)
234 : else if (! strncmp(szRelease, "p", 1))
235 : return Rel_FreeBSD;
236 : #endif
237 : else
238 0 : return Rel_NONE;
239 : }
240 :
241 210 : SunVersion::~SunVersion()
242 : {
243 :
244 210 : }
245 :
246 : /* Examples:
247 : a) 1.0 < 1.1
248 : b) 1.0 < 1.0.0
249 : c) 1.0 < 1.0_00
250 :
251 : returns false if both values are equal
252 : */
253 105 : bool SunVersion::operator > (const SunVersion& ver) const
254 : {
255 105 : if( &ver == this)
256 0 : return false;
257 :
258 : //compare major.minor.maintainance
259 210 : for( int i= 0; i < 4; i ++)
260 : {
261 : // 1.4 > 1.3
262 210 : if(m_arVersionParts[i] > ver.m_arVersionParts[i])
263 : {
264 105 : return true;
265 : }
266 105 : else if (m_arVersionParts[i] < ver.m_arVersionParts[i])
267 : {
268 0 : return false;
269 : }
270 : }
271 : //major.minor.maintainance_update are equal. test for a trailing char
272 0 : if (m_nUpdateSpecial > ver.m_nUpdateSpecial)
273 : {
274 0 : return true;
275 : }
276 :
277 : //Until here the versions are equal
278 : //compare pre -release values
279 0 : if ((m_preRelease == Rel_NONE && ver.m_preRelease == Rel_NONE)
280 0 : ||
281 0 : (m_preRelease != Rel_NONE && ver.m_preRelease == Rel_NONE))
282 0 : return false;
283 0 : else if (m_preRelease == Rel_NONE && ver.m_preRelease != Rel_NONE)
284 0 : return true;
285 0 : else if (m_preRelease > ver.m_preRelease)
286 0 : return true;
287 :
288 0 : return false;
289 : }
290 :
291 0 : bool SunVersion::operator < (const SunVersion& ver) const
292 : {
293 0 : return (! operator > (ver)) && (! operator == (ver));
294 : }
295 :
296 105 : bool SunVersion::operator == (const SunVersion& ver) const
297 : {
298 105 : bool bRet= true;
299 210 : for(int i= 0; i < 4; i++)
300 : {
301 210 : if( m_arVersionParts[i] != ver.m_arVersionParts[i])
302 : {
303 105 : bRet= false;
304 105 : break;
305 : }
306 : }
307 105 : bRet = m_nUpdateSpecial == ver.m_nUpdateSpecial && bRet;
308 105 : bRet = m_preRelease == ver.m_preRelease && bRet;
309 105 : return bRet;
310 : }
311 :
312 105 : SunVersion::operator bool()
313 : {
314 105 : return m_bValid;
315 : }
316 :
317 : #if OSL_DEBUG_LEVEL >= 2
318 : SelfTest::SelfTest()
319 : {
320 : bool bRet = true;
321 :
322 : char const * versions[] = {"1.4.0", "1.4.1", "1.0.0", "10.0.0", "10.10.0",
323 : "10.2.2", "10.10.0", "10.10.10", "111.0.999",
324 : "1.4.1_01", "9.90.99_09", "1.4.1_99",
325 : "1.4.1_00a",
326 : "1.4.1-ea", "1.4.1-beta", "1.4.1-rc1",
327 : "1.5.0_01-ea", "1.5.0_01-rc2"};
328 : char const * badVersions[] = {".4.0", "..1", "", "10.0", "10.10.0.", "10.10.0-", "10.10.0.",
329 : "10.2-2", "10_10.0", "10..10","10.10", "a.0.999",
330 : "1.4b.1_01", "9.90.-99_09", "1.4.1_99-",
331 : "1.4.1_00a2", "1.4.0_z01z", "1.4.1__99A",
332 : "1.4.1-1ea", "1.5.0_010", "1.5.0._01-", "1.5.0_01-eac"};
333 : char const * orderedVer[] = { "1.3.1-ea", "1.3.1-beta", "1.3.1-rc1",
334 : "1.3.1", "1.3.1_00a", "1.3.1_01", "1.3.1_01a",
335 : "1.3.2", "1.4.0", "1.5.0_01-ea", "2.0.0"};
336 :
337 : int num = sizeof (versions) / sizeof(char*);
338 : int numBad = sizeof (badVersions) / sizeof(char*);
339 : int numOrdered = sizeof (orderedVer) / sizeof(char*);
340 : //parsing test (positive)
341 : for (int i = 0; i < num; i++)
342 : {
343 : SunVersion ver(versions[i]);
344 : if ( ! ver)
345 : {
346 : bRet = false;
347 : break;
348 : }
349 : }
350 : OSL_ENSURE(bRet, "SunVersion selftest failed");
351 : //Parsing test (negative)
352 : for ( int i = 0; i < numBad; i++)
353 : {
354 : SunVersion ver(badVersions[i]);
355 : if (ver)
356 : {
357 : bRet = false;
358 : break;
359 : }
360 : }
361 : OSL_ENSURE(bRet, "SunVersion selftest failed");
362 :
363 : // Ordering test
364 : bRet = true;
365 : int j = 0;
366 : for (int i = 0; i < numOrdered; i ++)
367 : {
368 : SunVersion curVer(orderedVer[i]);
369 : if ( ! curVer)
370 : {
371 : bRet = false;
372 : break;
373 : }
374 : for (j = 0; j < numOrdered; j++)
375 : {
376 : SunVersion compVer(orderedVer[j]);
377 : if (i < j)
378 : {
379 : if ( !(curVer < compVer))
380 : {
381 : bRet = false;
382 : break;
383 : }
384 : }
385 : else if ( i == j)
386 : {
387 : if (! (curVer == compVer
388 : && ! (curVer > compVer)
389 : && ! (curVer < compVer)))
390 : {
391 : bRet = false;
392 : break;
393 : }
394 : }
395 : else if (i > j)
396 : {
397 : if ( !(curVer > compVer))
398 : {
399 : bRet = false;
400 : break;
401 : }
402 : }
403 : }
404 : if ( ! bRet)
405 : break;
406 : }
407 : if (bRet)
408 : JFW_TRACE2("[Java framework] sunjavaplugin: Testing class SunVersion succeeded.\n");
409 : else
410 : OSL_ENSURE(bRet, "[Java framework] sunjavaplugin: SunVersion self test failed.\n");
411 : }
412 : #endif
413 :
414 : }
415 :
416 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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