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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_plugin.hxx"
26 
27 #include "sunversion.hxx"
28 #include "osl/thread.h"
29 #include "osl/process.h"
30 #include "osl/security.hxx"
31 #include <string.h>
32 #include <ctype.h>
33 #include "diagnostics.h"
34 using namespace rtl;
35 using namespace osl;
36 namespace jfw_plugin  { //stoc_javadetect
37 
38 
39 //extern OUString ::Impl::usPathDelim();
40 #define OUSTR( x )  ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( x ))
41 
42 #if OSL_DEBUG_LEVEL >= 2
43 class SelfTest
44 {
45 public:
46     SelfTest();
47 } test;
48 #endif
49 
SunVersion(const rtl::OUString & usVer)50 SunVersion::SunVersion(const rtl::OUString &usVer):
51     m_nUpdateSpecial(0), m_preRelease(Rel_NONE),
52     usVersion(usVer)
53 {
54     memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
55     rtl::OString sVersion= rtl::OUStringToOString(usVer, osl_getThreadTextEncoding());
56     m_bValid = init(sVersion.getStr());
57 }
SunVersion(const char * szVer)58 SunVersion::SunVersion(const char * szVer):
59     m_nUpdateSpecial(0), m_preRelease(Rel_NONE)
60 {
61     memset(m_arVersionParts, 0, sizeof(m_arVersionParts));
62     m_bValid = init(szVer);
63     usVersion= rtl::OUString(szVer,strlen(szVer),osl_getThreadTextEncoding());
64 }
65 
66 
67 /**Format major.minor.maintainance_update
68  */
init(const char * szVersion)69 bool SunVersion::init(const char *szVersion)
70 {
71     if ( ! szVersion || strlen(szVersion) == 0)
72         return false;
73 
74     //first get the major,minor,maintenance
75     const char * pLast = szVersion;
76     const char * pCur = szVersion;
77 	//pEnd point to the position after the last character
78     const char * pEnd = szVersion + strlen(szVersion);
79     // 0 = major, 1 = minor, 2 = maintenance, 3 = update
80     int nPart = 0;
81     // position within part beginning with 0
82     int nPartPos = 0;
83     char buf[128];
84 
85     //char must me a number 0 - 999 and no leading
86     while (1)
87     {
88         if (pCur < pEnd && isdigit(*pCur))
89         {
90             if (pCur < pEnd)
91                 pCur ++;
92             nPartPos ++;
93         }
94         //if  correct separator then form integer
95         else if (
96             ! (nPartPos == 0) // prevents: ".4.1", "..1", part must start with digit
97             && (
98                 //seperators after maintenance (1.4.1_01, 1.4.1-beta, or1.4.1
99                 ((pCur == pEnd || *pCur == '_' || *pCur == '-') && (nPart == 2 ))
100                 ||
101                 //separators between major-minor and minor-maintainance
102                 (nPart < 2 && *pCur == '.') )
103             && (
104                 //prevent 1.4.0. 1.4.0-
105                 pCur + 1 == pEnd ? isdigit(*(pCur)) : 1) )
106         {
107             int len = pCur - pLast;
108             if (len >= 127)
109                 return false;
110 
111             strncpy(buf, pLast, len);
112             buf[len] = 0;
113             pCur ++;
114             pLast = pCur;
115 
116             m_arVersionParts[nPart] = atoi(buf);
117             nPart ++;
118             nPartPos = 0;
119             if (nPart == 3)
120                 break;
121 
122             //check next character
123             if (! ( (pCur < pEnd)
124                     && ( (nPart < 3) && isdigit(*pCur)))) //(*pCur >= 48 && *pCur <=57))))
125                 return false;
126         }
127         else
128         {
129             return false;
130         }
131     }
132     if (pCur >= pEnd)
133         return true;
134     //We have now 1.4.1. This can be followed by _01, -beta, etc.
135     // _01 (update) According to docu must not be followed by any other
136     //characters, but on Solaris 9 we have a 1.4.1_01a!!
137     if (* (pCur - 1) == '_')
138     {// _01, _02
139         // update is the last part _01, _01a, part 0 is the digits parts and 1 the trailing alpha
140         while (1)
141         {
142             if (pCur <= pEnd)
143             {
144                 if ( ! isdigit(*pCur))
145                 {
146                     //1.4.1_01-, 1.4.1_01a, the numerical part may only be 2 chars.
147                     //1.7.0_161, 1.8.0_162, it's as long as 3 chars in later Java version.
148                     int len = pCur - pLast;
149                     if (len > 3)
150                         return false;
151                     //we've got the update: 01, 02 etc
152                     strncpy(buf, pLast, len);
153                     buf[len] = 0;
154                     m_arVersionParts[nPart] = atoi(buf);
155                     if (pCur == pEnd)
156                     {
157                         break;
158                     }
159                     if (*pCur == 'a' && (pCur + 1) == pEnd)
160                     {
161                         //check if it s followed by a simple "a" (not specified)
162                         m_nUpdateSpecial = *pCur;
163                         break;
164                     }
165                     else if (*pCur == '-' && pCur < pEnd)
166                     {
167                         //check 1.5.0_01-ea
168                         PreRelease pr = getPreRelease(++pCur);
169                         if (pr == Rel_NONE)
170                             return false;
171                         //just ignore -ea because its no official release
172                         break;
173                     }
174                     else
175                     {
176                         return false;
177                     }
178                 }
179                 if (pCur < pEnd)
180                     pCur ++;
181                 else
182                     break;
183             }
184         }
185     }
186     // 1.4.1-ea
187     else if (*(pCur - 1) == '-')
188     {
189         m_preRelease = getPreRelease(pCur);
190         if (m_preRelease == Rel_NONE)
191             return false;
192 #if defined(FREEBSD)
193       if (m_preRelease == Rel_FreeBSD)
194       {
195           pCur++; //elemnate `p'
196           if (pCur < pEnd && isdigit(*pCur))
197               pCur ++;
198           int len = pCur - pLast -1; //elemenate `p'
199           if (len >= 127)
200               return false;
201           strncpy(buf, (pLast+1), len); //elemenate `p'
202           buf[len] = 0;
203           m_nUpdateSpecial = atoi(buf)+100; //hack for FBSD #i56953#
204           return true;
205       }
206 #endif
207     }
208     else
209     {
210         return false;
211     }
212     return true;
213 }
214 
getPreRelease(const char * szRelease)215 SunVersion::PreRelease SunVersion::getPreRelease(const char *szRelease)
216 {
217     if (szRelease == NULL)
218         return Rel_NONE;
219 #ifdef OS2
220 	// all prerelases codes are threated the same way (-ga1, -ga2, ...)
221         return Rel_OS2;
222 #endif
223     if( ! strcmp(szRelease,"ea"))
224         return  Rel_EA;
225     else if( ! strcmp(szRelease,"ea1"))
226         return Rel_EA1;
227     else if( ! strcmp(szRelease,"ea2"))
228         return Rel_EA2;
229     else if( ! strcmp(szRelease,"ea3"))
230         return Rel_EA3;
231     else if ( ! strcmp(szRelease,"beta"))
232         return Rel_BETA;
233     else if ( ! strcmp(szRelease,"beta1"))
234         return Rel_BETA1;
235     else if ( ! strcmp(szRelease,"beta2"))
236         return Rel_BETA2;
237     else if ( ! strcmp(szRelease,"beta3"))
238         return Rel_BETA3;
239     else if (! strcmp(szRelease, "rc"))
240         return Rel_RC;
241     else if (! strcmp(szRelease, "rc1"))
242         return Rel_RC1;
243     else if (! strcmp(szRelease, "rc2"))
244         return Rel_RC2;
245     else if (! strcmp(szRelease, "rc3"))
246         return Rel_RC3;
247 #if defined (FREEBSD)
248     else if (! strncmp(szRelease, "p", 1))
249         return Rel_FreeBSD;
250 #endif
251     else
252         return Rel_NONE;
253 }
254 
~SunVersion()255 SunVersion::~SunVersion()
256 {
257 
258 }
259 
260 /* Examples:
261    a) 1.0 < 1.1
262    b) 1.0 < 1.0.0
263    c)  1.0 < 1.0_00
264 
265    returns false if both values are equal
266 */
operator >(const SunVersion & ver) const267 bool SunVersion::operator > (const SunVersion& ver) const
268 {
269     if( &ver == this)
270         return false;
271 
272     //compare major.minor.maintenance
273     for( int i= 0; i < 4; i ++)
274     {
275         // 1.4 > 1.3
276         if(m_arVersionParts[i] > ver.m_arVersionParts[i])
277         {
278             return true;
279         }
280         else if (m_arVersionParts[i] < ver.m_arVersionParts[i])
281         {
282             return false;
283         }
284     }
285     //major.minor.maintainance_update are equal. test for a trailing char
286     if (m_nUpdateSpecial > ver.m_nUpdateSpecial)
287     {
288         return true;
289     }
290 
291 	//Until here the versions are equal
292     //compare pre -release values
293 	if ((m_preRelease == Rel_NONE && ver.m_preRelease == Rel_NONE)
294 		||
295 		(m_preRelease != Rel_NONE && ver.m_preRelease == Rel_NONE))
296 		return false;
297 	else if (m_preRelease == Rel_NONE && ver.m_preRelease != Rel_NONE)
298 		return true;
299     else if (m_preRelease > ver.m_preRelease)
300         return true;
301 
302     return false;
303 }
304 
operator <(const SunVersion & ver) const305 bool SunVersion::operator < (const SunVersion& ver) const
306 {
307     return (! operator > (ver)) && (! operator == (ver));
308 }
309 
operator ==(const SunVersion & ver) const310 bool SunVersion::operator == (const SunVersion& ver) const
311 {
312     bool bRet= true;
313     for(int i= 0; i < 4; i++)
314     {
315         if( m_arVersionParts[i] != ver.m_arVersionParts[i])
316         {
317             bRet= false;
318             break;
319         }
320     }
321     bRet = m_nUpdateSpecial == ver.m_nUpdateSpecial && bRet;
322     bRet = m_preRelease == ver.m_preRelease && bRet;
323     return bRet;
324 }
325 
326 SunVersion::operator bool()
327 {
328     return m_bValid;
329 }
330 
331 #if OSL_DEBUG_LEVEL >= 2
SelfTest()332 SelfTest::SelfTest()
333 {
334     bool bRet = true;
335 
336     char const * versions[] = {"1.4.0", "1.4.1", "1.0.0", "10.0.0", "10.10.0",
337                          "10.2.2", "10.10.0", "10.10.10", "111.0.999",
338                          "1.4.1_01", "9.90.99_09", "1.4.1_99",
339                          "1.4.1_00a",
340                          "1.4.1-ea", "1.4.1-beta", "1.4.1-rc1",
341                          "1.5.0_01-ea", "1.5.0_01-rc2"};
342     char const * badVersions[] = {".4.0", "..1", "", "10.0", "10.10.0.", "10.10.0-", "10.10.0.",
343                             "10.2-2", "10_10.0", "10..10","10.10", "a.0.999",
344                             "1.4b.1_01", "9.90.-99_09", "1.4.1_99-",
345                             "1.4.1_00a2", "1.4.0_z01z", "1.4.1__99A",
346                             "1.4.1-1ea", "1.5.0_010", "1.5.0._01-", "1.5.0_01-eac"};
347     char const * orderedVer[] = { "1.3.1-ea", "1.3.1-beta", "1.3.1-rc1",
348                             "1.3.1", "1.3.1_00a", "1.3.1_01", "1.3.1_01a",
349                             "1.3.2", "1.4.0", "1.5.0_01-ea", "2.0.0"};
350 
351     int num = sizeof (versions) / sizeof(char*);
352     int numBad = sizeof (badVersions) / sizeof(char*);
353     int numOrdered = sizeof (orderedVer) / sizeof(char*);
354     //parsing test (positive)
355     for (int i = 0; i < num; i++)
356 	{
357         SunVersion ver(versions[i]);
358         if ( ! ver)
359         {
360             bRet = false;
361             break;
362         }
363 	}
364     OSL_ENSURE(bRet, "SunVersion selftest failed");
365 	//Parsing test (negative)
366     for ( int i = 0; i < numBad; i++)
367     {
368         SunVersion ver(badVersions[i]);
369         if (ver)
370         {
371             bRet = false;
372             break;
373         }
374     }
375     OSL_ENSURE(bRet, "SunVersion selftest failed");
376 
377     // Ordering test
378     bRet = true;
379     int j = 0;
380     for (int i = 0; i < numOrdered; i ++)
381     {
382         SunVersion curVer(orderedVer[i]);
383         if ( ! curVer)
384         {
385             bRet = false;
386             break;
387         }
388         for (j = 0; j < numOrdered; j++)
389         {
390             SunVersion compVer(orderedVer[j]);
391             if (i < j)
392             {
393                 if ( !(curVer < compVer))
394                 {
395                     bRet = false;
396                     break;
397                 }
398             }
399             else if ( i == j)
400             {
401                 if (! (curVer == compVer
402                        && ! (curVer > compVer)
403                        && ! (curVer < compVer)))
404                 {
405                     bRet = false;
406                     break;
407                 }
408             }
409             else if (i > j)
410             {
411                 if ( !(curVer > compVer))
412                 {
413                     bRet = false;
414                     break;
415                 }
416             }
417         }
418         if ( ! bRet)
419             break;
420     }
421     if (bRet)
422         JFW_TRACE2("[Java framework] sunjavaplugin: Testing class SunVersion succeeded.\n");
423     else
424         OSL_ENSURE(bRet, "[Java framework] sunjavaplugin: SunVersion self test failed.\n");
425 }
426 #endif
427 
428 }
429