/**
* Parses Java version string. Also returns the number of digits in the
* version string that have been successfully parsed. All non-parsed digits
* are filled with zeros. The ndigits pointer may be NULL.
*/
Bool JVM_ParseVersion2(Str strVersion, JavaVersion * version, int* ndigits)
{
int i;
Str p = strVersion;
StrBuf16 buf;
STRBUF_InitBufXXX(&buf);
memset(version, 0, sizeof(*version));
for (i=0; i<JAVA_VERSION_SIZE; i++) {
STRBUF_Clear(&buf.sb);
while (*p && !IsDigit(*p)) p++;
if (*p) {
while (IsDigit(*p)) STRBUF_AppendChar(&buf.sb, *p++);
if (STRBUF_Length(&buf.sb) > 0) {
if (PARSE_Int(STRBUF_Text(&buf.sb),&(version->v[i]),10)) {
continue;
}
}
}
break;
}
if (ndigits) *ndigits = i;
STRBUF_Destroy(&buf.sb);
return (i >= 2);
}
Bool DIR_ItrRemove(Iterator * itr)
{
Bool ok = False;
DirIterator * di = CAST(itr,DirIterator,itr);
DirType type = di->entry.type;
size_t dirlen = STRBUF_Length(&di->dirName);
if (STRBUF_Alloc(&di->dirName, dirlen+STRBUF_Length(&di->fileName)+1)) {
Str fullName;
Bool isDir;
STRBUF_AppendChar(&di->dirName, FILE_SEPARATOR_CHAR);
STRBUF_AppendBuf(&di->dirName, &di->fileName);
fullName = STRBUF_Text(&di->dirName);
if (type == DTypeUnknown) {
isDir = FILE_IsDir(fullName);
} else {
isDir = BoolValue(type == DTypeDir);
}
if (isDir) {
ok = FILE_RmDir(fullName, True);
} else {
ok = FILE_Delete(fullName);
}
STRBUF_SetLength(&di->dirName, dirlen);
di->entry.dir = STRBUF_Text(&di->dirName);
}
return ok;
}
STATIC void EXPAT_ConvertTag(StrBuf * sb, XML_Str tag)
{
XML_Str ptr;
STRBUF_Clear(sb);
for (ptr = tag; *ptr; ptr++) {
STRBUF_AppendChar(sb, (Char)*ptr);
}
}
/**
* FILE_RmDir callback. Recursively destroys the directory contents
*/
STATIC Bool RmDirCB(Str dir, Str fname, void * ctx)
{
Bool ok = False;
StrBuf64 path;
UNREF(ctx);
STRBUF_InitBufXXX(&path);
if (STRBUF_Copy(&path.sb, dir) &&
STRBUF_AppendChar(&path.sb, FILE_SEPARATOR_CHAR) &&
STRBUF_Append(&path.sb, fname)) {
ok = True;
if (FILE_IsDir(path.sb.s)) {
FILE_RmDir(path.sb.s, True);
} else {
FILE_Delete(path.sb.s);
}
}
STRBUF_Destroy(&path.sb);
return ok;
}
/**
* The same as BASE64_Encode but stores encoded data into a string buffer.
* Does not destroy the original contents of the string buffer. The
* Base64 string is appended to it. Returns pointer to string buffer
* data, NULL on memory allocation failure
*/
Str BASE64_EncodeStr(const void * data, size_t size, StrBuf * sb, int flags)
{
const char* encodeMap = ((flags & BASE64_URLSAFE) ?
base64_safeEncodeMap :
base64_encodeMap);
size_t alloc = ((size+2)/3)*4;
if (STRBUF_Alloc(sb, STRBUF_Length(sb)+alloc)) {
const char * buf = (const char *)data;
size_t off;
/* encode the bulk of the data */
for (off=0; (off+3)<=size; off+=3) {
STRBUF_AppendChar(sb,encodeMap[BASE64_ENCODE_1(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE64_ENCODE_2(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE64_ENCODE_3(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE64_ENCODE_4(buf,off)]);
}
/* manage last one or two bytes */
switch (size%3) {
case 0:
break;
case 1:
STRBUF_AppendChar(sb,encodeMap[BASE64_ENCODE_1(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE64_ENCODE_2_1(buf,off)]);
if (flags & BASE64_PAD) {
STRBUF_AppendChar(sb,'=');
STRBUF_AppendChar(sb,'=');
}
break;
case 2:
STRBUF_AppendChar(sb,encodeMap[BASE64_ENCODE_1(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE64_ENCODE_2(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE64_ENCODE_3_1(buf,off)]);
if (flags & BASE64_PAD) STRBUF_AppendChar(sb,'=');
break;
}
return STRBUF_Text(sb);
}
/* could not allocate memory */
return NULL;
}
/**
* Discovers all available JVMs. If no JVMs are discovered, returns NULL.
* In addition to the standard directories, also looks in the additional
* directories specified by the dirs array. Note that this directory list
* replaces the default list ("jre","../jre") used by JVM_Find, it does not
* adds new directories to the list.
*/
JVMSet * JVM_Find2(const Str dirs[], int n)
{
JVMSet * jvms = MEM_New(JVMSet);
if (jvms) {
memset(jvms, 0, sizeof(*jvms));
if (VECTOR_Init(&jvms->found, 0, JVM_VectorEquals, JVM_VectorFree)) {
/* Look for JVMs in the Windows registry */
JVM_Discover(jvms);
/* Look for JVMs in the additional directories */
if (n > 0) {
int i;
StrBuf sb,sb2;
Char* baseDir = NULL;
STRBUF_Init(&sb);
STRBUF_Init(&sb2);
TRACE("JNILIB: checking special directories\n");
for (i=0; i<n; i++) {
Str javaHome = NULL;
JvmPathType pathType = JVM_GetPathType(dirs[i]);
if (pathType == JvmPathRelative) {
LPTSTR filePath;
TRACE1("JNILIB: relative path: %s\n",dirs[i]);
if (baseDir) {
STRBUF_Copy(&sb, baseDir);
} else {
int separator;
JVM_GetModuleFileName(NULL,&sb);
STRBUF_Replace(&sb, '/', '\\');
separator = STRBUF_LastIndexOf(&sb,'\\');
STRBUF_SetLength(&sb,separator+1);
baseDir = STRBUF_Dup(&sb);
if (!baseDir) continue;
TRACE1("JNILIB: base dir: %s\n",baseDir);
}
STRBUF_Append(&sb, dirs[i]);
STRBUF_Replace(&sb, '/', '\\');
STRBUF_Alloc(&sb2, STRBUF_Length(&sb));
sb2.len = GetFullPathName(STRBUF_Text(&sb),
sb2.alloc, sb2.s, &filePath);
ASSERT(sb2.len && sb2.s[0]);
javaHome = STRBUF_Text(&sb2);
} else if (pathType == JvmPathAbsolute) {
TRACE1("JNILIB: absolute path: %s\n",dirs[i]);
javaHome = dirs[i];
} else if (pathType == JvmPathSystem) {
/* directory on the system drive */
TRACE1("JNILIB: system path: %s\n",dirs[i]);
STRBUF_Alloc(&sb,GetSystemDirectory(NULL,0)+1);
STRBUF_SetLength(&sb,GetSystemDirectory(sb.s,sb.alloc));
STRBUF_Clear(&sb2);
STRBUF_AppendChar(&sb2,STRBUF_CharAt(&sb,0));
STRBUF_AppendChar(&sb2,':');
STRBUF_Append(&sb2, dirs[i]);
javaHome = STRBUF_Text(&sb2);
} else {
TRACE1("JNILIB: invalid path: %s\n",dirs[i]);
continue;
}
if (javaHome) {
TRACE1("JNILIB: Java home: %s\n",javaHome);
if (FILE_IsDir(javaHome)) {
JVM* jvm = JVM_CreateDirContext(javaHome);
if (jvm) {
jvm->flags |= JVM_FLAG_SPECIAL;
if (JVM_Add(jvms, jvm) && !jvms->specialVM) {
jvms->specialVM = jvm;
}
}
} else {
TRACE1("JNILIB: no such directory: %s\n",javaHome);
}
}
}
MEM_Free(baseDir);
STRBUF_Destroy(&sb);
STRBUF_Destroy(&sb2);
}
/* Did we find anything? */
if (!VECTOR_IsEmpty(&jvms->found)) {
JVM_Sort(jvms, JVM_DefaultSort);
TRACE1("JNILIB: found %d JVM(s)\n",VECTOR_Size(&jvms->found));
return jvms;
}
TRACE("JNILIB: found no JVMs\n, sorry");
VECTOR_Destroy(&jvms->found);
}
MEM_Free(jvms);
}
return NULL;
}
/**
* The same as BASE32_Encode but stores encoded data into a string buffer.
* Does not destroy the original contents of the string buffer. The
* Base32 string is appended to it. Returns pointer to string buffer
* data, NULL on memory allocation failure
*/
Str BASE32_EncodeStr(const void * data, int n, StrBuf * sb, int flags)
{
const char* encodeMap = ((flags & BASE32_LOWERCASE) ?
base32_lowerCaseEncodeMap :
base32_upperCaseEncodeMap);
int alloc = (n/ENCODE_CHUNK_SIZE+((n%ENCODE_CHUNK_SIZE)?1:0))*
DECODE_CHUNK_SIZE+1;
/*
* +--- octet 0 ---+--- octet 1 ---+--- octet 2 ---+
* |7 6 5 4 3 2 1 0|7 6 5 4 3 2 1 0|7 6 5 4 3 2 1 0|
* +---------+-----+---+---------+-+-------+-------+
* |4 3 2 1 0|4 3 2 1 0|4 3 2 1 0|4 3 2 1 0|4 3 2 1
* +-0.index-+-1.index-+-2.index-+-3.index-+-4.index
*
* +--- octet 3 ---+--- octet 4 ---+
* |7 6 5 4 3 2 1 0|7 6 5 4 3 2 1 0|
* +-+---------+---+-----+---------+
* 0|4 3 2 1 0|4 3 2 1 0|4 3 2 1 0|
* --+-5.index-+-6.index-+-7.index-+
*/
if (STRBUF_Alloc(sb, STRBUF_Length(sb)+alloc)) {
const char * buf = (const char *)data;
int off;
/* encode the bulk of the data */
for (off=0; (off+ENCODE_CHUNK_SIZE)<=n; off+=ENCODE_CHUNK_SIZE) {
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_1(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_2(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_3(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_4(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_5(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_6(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_7(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_8(buf,off)]);
}
/* manage the last few bytes */
switch (n % ENCODE_CHUNK_SIZE) {
case 0:
break;
case 1:
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_1(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_2_1(buf,off)]);
break;
case 2:
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_1(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_2(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_3(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_4_1(buf,off)]);
break;
case 3:
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_1(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_2(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_3(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_4(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_5_1(buf,off)]);
break;
case 4:
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_1(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_2(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_3(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_4(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_5(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_6(buf,off)]);
STRBUF_AppendChar(sb,encodeMap[BASE32_ENCODE_7_1(buf,off)]);
break;
}
/* append padding characters */
if (flags & BASE32_PAD) {
STRBUF_Append(sb, base32_pad[n % ENCODE_CHUNK_SIZE]);
}
return STRBUF_Text(sb);
}
/* could not allocate memory */
return NULL;
}
