| -rw-r--r-- | library/backend/vcc.y | 2 | ||||
| -rw-r--r-- | library/backend/vcc_yacc.cpp | 2 | ||||
| -rw-r--r-- | library/backend/vobject.cpp | 1 |
3 files changed, 5 insertions, 0 deletions
diff --git a/library/backend/vcc.y b/library/backend/vcc.y index 94a8fea..4c79368 100644 --- a/library/backend/vcc.y +++ b/library/backend/vcc.y @@ -268,951 +268,953 @@ item: prop COLON ;
prop: name
{
enterProps($1);
}
attr_params
| name
{
enterProps($1);
}
;
attr_params: attr_params attr_param
| attr_param
;
attr_param: SEMICOLON attr
;
attr: name
{
enterAttr($1,0);
}
| name EQ name
{
enterAttr($1,$3);
}
;
name: ID
;
values: value SEMICOLON { enterValues($1); } values
| value
{ enterValues($1); }
;
value: STRING
|
{ $$ = 0; }
;
vcal:
BEGIN_VCAL
{ if (!pushVObject(VCCalProp)) YYERROR; }
calitems
END_VCAL
{ $$ = popVObject(); }
| BEGIN_VCAL
{ if (!pushVObject(VCCalProp)) YYERROR; }
END_VCAL
{ $$ = popVObject(); }
;
calitems: calitems calitem
| calitem
;
calitem:
eventitem
| todoitem
| items
;
eventitem:
BEGIN_VEVENT
{
lexPushMode(L_VEVENT);
if (!pushVObject(VCEventProp)) YYERROR;
}
items
END_VEVENT
{
lexPopMode(0);
popVObject();
}
| BEGIN_VEVENT
{
lexPushMode(L_VEVENT);
if (!pushVObject(VCEventProp)) YYERROR;
}
END_VEVENT
{
lexPopMode(0);
popVObject();
}
;
todoitem:
BEGIN_VTODO
{
lexPushMode(L_VTODO);
if (!pushVObject(VCTodoProp)) YYERROR;
}
items
END_VTODO
{
lexPopMode(0);
popVObject();
}
| BEGIN_VTODO
{
lexPushMode(L_VTODO);
if (!pushVObject(VCTodoProp)) YYERROR;
}
END_VTODO
{
lexPopMode(0);
popVObject();
}
;
%%
/*------------------------------------*/
static int pushVObject(const char *prop)
{
VObject *newObj;
if (ObjStackTop == MAXLEVEL)
return FALSE;
ObjStack[++ObjStackTop] = curObj;
if (curObj) {
newObj = addProp(curObj,prop);
curObj = newObj;
}
else
curObj = newVObject(prop);
return TRUE;
}
/*---------------------------------------*/
/* This pops the recently built vCard off the stack and returns it. */
static VObject* popVObject()
{
VObject *oldObj;
if (ObjStackTop < 0) {
yyerror("pop on empty Object Stack\n");
return 0;
}
oldObj = curObj;
curObj = ObjStack[ObjStackTop--];
return oldObj;
}
static void enterValues(const char *value)
{
if (fieldedProp && *fieldedProp) {
if (value) {
addPropValue(curProp,*fieldedProp,value);
}
/* else this field is empty, advance to next field */
fieldedProp++;
}
else {
if (value) {
setVObjectStringZValue_(curProp,strdup( value ));
}
}
deleteStr(value);
}
static void enterProps(const char *s)
{
curProp = addGroup(curObj,s);
deleteStr(s);
}
static void enterAttr(const char *s1, const char *s2)
{
const char *p1, *p2;
p1 = lookupProp_(s1);
if (s2) {
VObject *a;
p2 = lookupProp_(s2);
a = addProp(curProp,p1);
setVObjectStringZValue(a,p2);
}
else
addProp(curProp,p1);
if (qstricmp(p1,VCBase64Prop) == 0 || (s2 && qstricmp(p2,VCBase64Prop)==0))
lexPushMode(L_BASE64);
else if (qstricmp(p1,VCQuotedPrintableProp) == 0
|| (s2 && qstricmp(p2,VCQuotedPrintableProp)==0))
lexPushMode(L_QUOTED_PRINTABLE);
deleteStr(s1); deleteStr(s2);
}
#define MAX_LEX_LOOKAHEAD_0 32
#define MAX_LEX_LOOKAHEAD 64
#define MAX_LEX_MODE_STACK_SIZE 10
#define LEXMODE() (lexBuf.lexModeStack[lexBuf.lexModeStackTop])
struct LexBuf {
/* input */
#ifdef INCLUDEMFC
CFile *inputFile;
#else
FILE *inputFile;
#endif
char *inputString;
unsigned long curPos;
unsigned long inputLen;
/* lookahead buffer */
/* -- lookahead buffer is short instead of char so that EOF
/ can be represented correctly.
*/
unsigned long len;
short buf[MAX_LEX_LOOKAHEAD];
unsigned long getPtr;
/* context stack */
unsigned long lexModeStackTop;
enum LexMode lexModeStack[MAX_LEX_MODE_STACK_SIZE];
/* token buffer */
unsigned long maxToken;
char *strs;
unsigned long strsLen;
} lexBuf;
static void lexPushMode(enum LexMode mode)
{
if (lexBuf.lexModeStackTop == (MAX_LEX_MODE_STACK_SIZE-1))
yyerror("lexical context stack overflow");
else {
lexBuf.lexModeStack[++lexBuf.lexModeStackTop] = mode;
}
}
static void lexPopMode(int top)
{
/* special case of pop for ease of error recovery -- this
version will never underflow */
if (top)
lexBuf.lexModeStackTop = 0;
else
if (lexBuf.lexModeStackTop > 0) lexBuf.lexModeStackTop--;
}
static int lexWithinMode(enum LexMode mode) {
unsigned long i;
for (i=0;i<lexBuf.lexModeStackTop;i++)
if (mode == lexBuf.lexModeStack[i]) return 1;
return 0;
}
static int lexGetc_()
{
/* get next char from input, no buffering. */
if (lexBuf.curPos == lexBuf.inputLen)
return EOF;
else if (lexBuf.inputString)
return *(lexBuf.inputString + lexBuf.curPos++);
else {
#ifdef INCLUDEMFC
char result;
return lexBuf.inputFile->Read(&result, 1) == 1 ? result : EOF;
#else
return fgetc(lexBuf.inputFile);
#endif
}
}
static int lexGeta()
{
++lexBuf.len;
return (lexBuf.buf[lexBuf.getPtr] = lexGetc_());
}
static int lexGeta_(int i)
{
++lexBuf.len;
return (lexBuf.buf[(lexBuf.getPtr+i)%MAX_LEX_LOOKAHEAD] = lexGetc_());
}
static void lexSkipLookahead() {
if (lexBuf.len > 0 && lexBuf.buf[lexBuf.getPtr]!=EOF) {
/* don't skip EOF. */
lexBuf.getPtr = (lexBuf.getPtr + 1) % MAX_LEX_LOOKAHEAD;
lexBuf.len--;
}
}
static int lexLookahead() {
int c = (lexBuf.len)?
lexBuf.buf[lexBuf.getPtr]:
lexGeta();
/* do the \r\n -> \n or \r -> \n translation here */
if (c == '\r') {
int a = (lexBuf.len>1)?
lexBuf.buf[(lexBuf.getPtr+1)%MAX_LEX_LOOKAHEAD]:
lexGeta_(1);
if (a == '\n') {
lexSkipLookahead();
}
lexBuf.buf[lexBuf.getPtr] = c = '\n';
}
else if (c == '\n') {
int a = (lexBuf.len>1)?
lexBuf.buf[lexBuf.getPtr+1]:
lexGeta_(1);
if (a == '\r') {
lexSkipLookahead();
}
lexBuf.buf[lexBuf.getPtr] = '\n';
}
return c;
}
static int lexGetc() {
int c = lexLookahead();
if (lexBuf.len > 0 && lexBuf.buf[lexBuf.getPtr]!=EOF) {
/* EOF will remain in lookahead buffer */
lexBuf.getPtr = (lexBuf.getPtr + 1) % MAX_LEX_LOOKAHEAD;
lexBuf.len--;
}
return c;
}
static void lexSkipLookaheadWord() {
if (lexBuf.strsLen <= lexBuf.len) {
lexBuf.len -= lexBuf.strsLen;
lexBuf.getPtr = (lexBuf.getPtr + lexBuf.strsLen) % MAX_LEX_LOOKAHEAD;
}
}
static void lexClearToken()
{
lexBuf.strsLen = 0;
}
static void lexAppendc(int c)
{
lexBuf.strs[lexBuf.strsLen] = c;
/* append up to zero termination */
if (c == 0) return;
lexBuf.strsLen++;
if (lexBuf.strsLen > lexBuf.maxToken) {
/* double the token string size */
lexBuf.maxToken <<= 1;
lexBuf.strs = (char*) realloc(lexBuf.strs,(size_t)lexBuf.maxToken);
}
}
static char* lexStr() {
return dupStr(lexBuf.strs,(size_t)lexBuf.strsLen+1);
}
static void lexSkipWhite() {
int c = lexLookahead();
while (c == ' ' || c == '\t') {
lexSkipLookahead();
c = lexLookahead();
}
}
static char* lexGetWord() {
int c;
lexSkipWhite();
lexClearToken();
c = lexLookahead();
while (c != EOF && !strchr("\t\n ;:=",c)) {
lexAppendc(c);
lexSkipLookahead();
c = lexLookahead();
}
lexAppendc(0);
return lexStr();
}
static void lexPushLookaheadc(int c) {
int putptr;
/* can't putback EOF, because it never leaves lookahead buffer */
if (c == EOF) return;
putptr = (int)lexBuf.getPtr - 1;
if (putptr < 0) putptr += MAX_LEX_LOOKAHEAD;
lexBuf.getPtr = putptr;
lexBuf.buf[putptr] = c;
lexBuf.len += 1;
}
static char* lexLookaheadWord() {
/* this function can lookahead word with max size of MAX_LEX_LOOKAHEAD_0
/ and thing bigger than that will stop the lookahead and return 0;
/ leading white spaces are not recoverable.
*/
int c;
int len = 0;
int curgetptr = 0;
lexSkipWhite();
lexClearToken();
curgetptr = (int)lexBuf.getPtr; // remember!
while (len < (MAX_LEX_LOOKAHEAD_0)) {
c = lexGetc();
len++;
if (c == EOF || strchr("\t\n ;:=", c)) {
lexAppendc(0);
/* restore lookahead buf. */
lexBuf.len += len;
lexBuf.getPtr = curgetptr;
return lexStr();
}
else
lexAppendc(c);
}
lexBuf.len += len; /* char that has been moved to lookahead buffer */
lexBuf.getPtr = curgetptr;
return 0;
}
#ifdef _SUPPORT_LINE_FOLDING
static void handleMoreRFC822LineBreak(int c) {
/* suport RFC 822 line break in cases like
* ADR: foo;
* morefoo;
* more foo;
*/
if (c == ';') {
int a;
lexSkipLookahead();
/* skip white spaces */
a = lexLookahead();
while (a == ' ' || a == '\t') {
lexSkipLookahead();
a = lexLookahead();
}
if (a == '\n') {
lexSkipLookahead();
a = lexLookahead();
if (a == ' ' || a == '\t') {
/* continuation, throw away all the \n and spaces read so
* far
*/
lexSkipWhite();
lexPushLookaheadc(';');
}
else {
lexPushLookaheadc('\n');
lexPushLookaheadc(';');
}
}
else {
lexPushLookaheadc(';');
}
}
}
static char* lexGet1Value() {
int c;
lexSkipWhite();
c = lexLookahead();
lexClearToken();
while (c != EOF && (c != ';' || !fieldedProp)) {
if (c == '\\' ) {
int a;
lexSkipLookahead();
a = lexLookahead();
if ( a == ';' ) {
lexAppendc( ';' );
lexSkipLookahead();
} else if ( a == '\n' ) {
lexAppendc( '\n' );
lexSkipLookahead();
} else if ( a == '\\' ) {
lexAppendc( '\\' );
lexSkipLookahead();
} else {
lexAppendc('\\');
}
} else if (c == '\n') {
int a;
lexSkipLookahead();
a = lexLookahead();
if (a == ' ' || a == '\t') {
lexAppendc(' ');
lexSkipLookahead();
}
else {
lexPushLookaheadc('\n');
break;
}
}
else {
lexAppendc(c);
lexSkipLookahead();
}
c = lexLookahead();
}
lexAppendc(0);
handleMoreRFC822LineBreak(c);
return c==EOF?0:lexStr();
}
#endif
static int match_begin_name(int end) {
char *n = lexLookaheadWord();
int token = ID;
if (n) {
if (!qstricmp(n,"vcard")) token = end?END_VCARD:BEGIN_VCARD;
else if (!qstricmp(n,"vcalendar")) token = end?END_VCAL:BEGIN_VCAL;
else if (!qstricmp(n,"vevent")) token = end?END_VEVENT:BEGIN_VEVENT;
else if (!qstricmp(n,"vtodo")) token = end?END_VTODO:BEGIN_VTODO;
deleteStr(n);
return token;
}
return 0;
}
#ifdef INCLUDEMFC
void initLex(const char *inputstring, unsigned long inputlen, CFile *inputfile)
#else
void initLex(const char *inputstring, unsigned long inputlen, FILE *inputfile)
#endif
{
// initialize lex mode stack
lexBuf.lexModeStack[lexBuf.lexModeStackTop=0] = L_NORMAL;
// iniatialize lex buffer.
lexBuf.inputString = (char*) inputstring;
lexBuf.inputLen = inputlen;
lexBuf.curPos = 0;
lexBuf.inputFile = inputfile;
lexBuf.len = 0;
lexBuf.getPtr = 0;
lexBuf.maxToken = MAXTOKEN;
lexBuf.strs = (char*)malloc(MAXTOKEN);
lexBuf.strsLen = 0;
}
static void finiLex() {
free(lexBuf.strs);
}
/*-----------------------------------*/
/* This parses and converts the base64 format for binary encoding into
* a decoded buffer (allocated with new). See RFC 1521.
*/
static char * lexGetDataFromBase64()
{
unsigned long bytesLen = 0, bytesMax = 0;
int quadIx = 0, pad = 0;
unsigned long trip = 0;
unsigned char b;
int c;
unsigned char *bytes = NULL;
unsigned char *oldBytes = NULL;
DBG_(("db: lexGetDataFromBase64\n"));
while (1) {
c = lexGetc();
if (c == '\n') {
++mime_lineNum;
if (lexLookahead() == '\n') {
/* a '\n' character by itself means end of data */
break;
}
else continue; /* ignore '\n' */
}
else {
if ((c >= 'A') && (c <= 'Z'))
b = (unsigned char)(c - 'A');
else if ((c >= 'a') && (c <= 'z'))
b = (unsigned char)(c - 'a') + 26;
else if ((c >= '0') && (c <= '9'))
b = (unsigned char)(c - '0') + 52;
else if (c == '+')
b = 62;
else if (c == '/')
b = 63;
else if (c == '=') {
b = 0;
pad++;
} else if ((c == ' ') || (c == '\t')) {
continue;
} else { /* error condition */
if (bytes) free(bytes);
else if (oldBytes) free(oldBytes);
// error recovery: skip until 2 adjacent newlines.
DBG_(("db: invalid character 0x%x '%c'\n", c,c));
if (c != EOF) {
c = lexGetc();
while (c != EOF) {
if (c == '\n' && lexLookahead() == '\n') {
++mime_lineNum;
break;
}
c = lexGetc();
}
}
return NULL;
}
trip = (trip << 6) | b;
if (++quadIx == 4) {
unsigned char outBytes[3];
int numOut;
int i;
for (i = 0; i < 3; i++) {
outBytes[2-i] = (unsigned char)(trip & 0xFF);
trip >>= 8;
}
numOut = 3 - pad;
if (bytesLen + numOut > bytesMax) {
if (!bytes) {
bytesMax = 1024;
bytes = (unsigned char*)malloc((size_t)bytesMax);
}
else {
bytesMax <<= 2;
oldBytes = bytes;
bytes = (unsigned char*)realloc(bytes,(size_t)bytesMax);
}
if (bytes == 0) {
mime_error("out of memory while processing BASE64 data\n");
}
}
if (bytes) {
memcpy(bytes + bytesLen, outBytes, numOut);
bytesLen += numOut;
}
trip = 0;
quadIx = 0;
}
}
} /* while */
DBG_(("db: bytesLen = %d\n", bytesLen));
/* kludge: all this won't be necessary if we have tree form
representation */
if (bytes) {
setValueWithSize(curProp,bytes,(unsigned int)bytesLen);
free(bytes);
}
else if (oldBytes) {
setValueWithSize(curProp,oldBytes,(unsigned int)bytesLen);
free(oldBytes);
}
return 0;
}
static int match_begin_end_name(int end) {
int token;
lexSkipWhite();
if (lexLookahead() != ':') return ID;
lexSkipLookahead();
lexSkipWhite();
token = match_begin_name(end);
if (token == ID) {
lexPushLookaheadc(':');
DBG_(("db: ID '%s'\n", yylval.str));
return ID;
}
else if (token != 0) {
lexSkipLookaheadWord();
deleteStr(yylval.str);
DBG_(("db: begin/end %d\n", token));
return token;
}
return 0;
}
static char* lexGetQuotedPrintable()
{
int c;
lexSkipWhite();
c = lexLookahead();
lexClearToken();
while (c != EOF && c != ';') {
if (c == '\n') {
// break, leave '\n' on remaining chars.
break;
} else if (c == '=') {
int cur = 0;
int next;
lexSkipLookahead(); // skip '='
next = lexLookahead();
if (next == '\n') {
// skip and only skip the \n
lexSkipLookahead();
c = lexLookahead();
++mime_lineNum; // aid in error reporting
continue;
} else if (next >= '0' && next <= '9') {
cur = next - '0';
} else if (next >= 'A' && next <= 'F') {
cur = next - 'A' + 10;
} else {
// we have been sent buggy stuff. doesn't matter
// what we do so long as we keep going.
// should probably spit an error here
lexSkipLookahead();
c = lexLookahead();
continue;
}
lexSkipLookahead(); // skip A-Z0-9
next = lexLookahead();
cur = cur * 16;
// this time really just expecting 0-9A-F
if (next >= '0' && next <= '9') {
cur += next - '0';
} else if (next >= 'A' && next <= 'F') {
cur += next - 'A' + 10;
} else {
// we have been sent buggy stuff. doesn't matter
// what we do so long as we keep going.
// should probably spit an error here
lexSkipLookahead();
c = lexLookahead();
continue;
}
// got a valid escaped =. append it.
lexSkipLookahead(); // skip second 0-9A-F
lexAppendc(cur);
} else {
lexSkipLookahead(); // skip whatever we just read.
lexAppendc(c); // and append it.
}
c = lexLookahead();
}
lexAppendc(0);
return c==EOF?0:lexStr();
}
static int yylex() {
int lexmode = LEXMODE();
if (lexmode == L_VALUES) {
int c = lexGetc();
if (c == ';' && fieldedProp) {
DBG_(("db: SEMICOLON\n"));
lexPushLookaheadc(c);
handleMoreRFC822LineBreak(c);
lexSkipLookahead();
return SEMICOLON;
}
else if (strchr("\n",c)) {
++mime_lineNum;
/* consume all line separator(s) adjacent to each other */
c = lexLookahead();
while (strchr("\n",c)) {
lexSkipLookahead();
c = lexLookahead();
++mime_lineNum;
}
DBG_(("db: LINESEP\n"));
return LINESEP;
}
else {
char *p = 0;
lexPushLookaheadc(c);
if (lexWithinMode(L_BASE64)) {
/* get each char and convert to bin on the fly... */
p = lexGetDataFromBase64();
+#if 0 yylval.str = p;
return STRING;
+#endif }
else if (lexWithinMode(L_QUOTED_PRINTABLE)) {
p = lexGetQuotedPrintable();
}
else {
#ifdef _SUPPORT_LINE_FOLDING
p = lexGet1Value();
#else
p = lexGetStrUntil(";\n");
#endif
}
if (p) {
DBG_(("db: STRING: '%s'\n", p));
yylval.str = p;
return STRING;
}
else return 0;
}
}
else {
/* normal mode */
while (1) {
int c = lexGetc();
switch(c) {
case ':': {
/* consume all line separator(s) adjacent to each other */
/* ignoring linesep immediately after colon. */
/* I don't see this in the spec, and it breaks null values -- WA
c = lexLookahead();
while (strchr("\n",c)) {
lexSkipLookahead();
c = lexLookahead();
++mime_lineNum;
}
*/
DBG_(("db: COLON\n"));
return COLON;
}
case ';':
DBG_(("db: SEMICOLON\n"));
return SEMICOLON;
case '=':
DBG_(("db: EQ\n"));
return EQ;
/* ignore whitespace in this mode */
case '\t':
case ' ': continue;
case '\n': {
++mime_lineNum;
continue;
}
case EOF: return 0;
break;
default: {
lexPushLookaheadc(c);
if (isalnum(c)) {
char *t = lexGetWord();
yylval.str = t;
if (!qstricmp(t, "begin")) {
return match_begin_end_name(0);
}
else if (!qstricmp(t,"end")) {
return match_begin_end_name(1);
}
else {
DBG_(("db: ID '%s'\n", t));
return ID;
}
}
else {
/* unknow token */
return 0;
}
break;
}
}
}
}
return 0;
}
/***************************************************************************/
/*** Public Functions ****/
/***************************************************************************/
static VObject* Parse_MIMEHelper()
{
ObjStackTop = -1;
mime_numErrors = 0;
mime_lineNum = 1;
vObjList = 0;
curObj = 0;
if (yyparse() != 0)
return 0;
finiLex();
return vObjList;
}
/*--------------------------------------------*/
DLLEXPORT(VObject*) Parse_MIME(const char *input, unsigned long len)
{
initLex(input, len, 0);
return Parse_MIMEHelper();
}
#if INCLUDEMFC
DLLEXPORT(VObject*) Parse_MIME_FromFile(CFile *file)
{
unsigned long startPos;
VObject *result;
initLex(0,-1,file);
startPos = file->GetPosition();
if (!(result = Parse_MIMEHelper()))
file->Seek(startPos, CFile::begin);
return result;
}
#else
VObject* Parse_MIME_FromFile(FILE *file)
{
VObject *result;
long startPos;
initLex(0,(unsigned long)-1,file);
startPos = ftell(file);
if (!(result = Parse_MIMEHelper())) {
fseek(file,startPos,SEEK_SET);
}
return result;
}
DLLEXPORT(VObject*) Parse_MIME_FromFileName(char *fname)
{
FILE *fp = fopen(fname,"r");
if (fp) {
VObject* o = Parse_MIME_FromFile(fp);
fclose(fp);
return o;
}
else {
char msg[80];
sprintf(msg, "can't open file '%s' for reading\n", fname);
mime_error_(msg);
return 0;
}
}
#endif
/*-------------------------------------*/
static MimeErrorHandler mimeErrorHandler;
DLLEXPORT(void) registerMimeErrorHandler(MimeErrorHandler me)
{
mimeErrorHandler = me;
}
void mime_error(char *s)
{
char msg[256];
if (mimeErrorHandler) {
sprintf(msg,"%s at line %d", s, mime_lineNum);
mimeErrorHandler(msg);
}
}
void mime_error_(char *s)
{
if (mimeErrorHandler) {
mimeErrorHandler(s);
}
}
diff --git a/library/backend/vcc_yacc.cpp b/library/backend/vcc_yacc.cpp index 5649522..5f53aef 100644 --- a/library/backend/vcc_yacc.cpp +++ b/library/backend/vcc_yacc.cpp @@ -288,1308 +288,1310 @@ short vccgindex[] = { 0, 3, 0, 0, 0, 61, 0, -7, 0, 0, -16, 0, 11, 0, 0, 0, 31, 0, 0, 0, 0, 0, 48, 0, 0, 0, 0, 0, 0, }; #define YYTABLESIZE 71 short vcctable[] = { 30, 16, 13, 1, 13, 2, 30, 13, 37, 37, 28, 37, 27, 28, 36, 20, 31, 21, 29, 14, 20, 14, 21, 13, 14, 42, 30, 44, 30, 13, 31, 29, 13, 29, 6, 29, 38, 52, 42, 29, 14, 46, 43, 17, 8, 15, 14, 19, 53, 14, 40, 6, 38, 38, 44, 42, 21, 57, 21, 45, 49, 14, 54, 55, 56, 1, 16, 26, 12, 59, 48, 37, }; short vcccheck[] = { 16, 8, 256, 265, 256, 267, 22, 256, 268, 269, 260, 271, 268, 263, 268, 269, 258, 271, 256, 273, 269, 273, 271, 256, 273, 32, 42, 34, 44, 256, 268, 269, 256, 271, 256, 273, 256, 270, 256, 266, 273, 38, 270, 258, 266, 260, 273, 266, 272, 273, 270, 273, 260, 273, 272, 273, 258, 54, 260, 272, 274, 273, 257, 260, 263, 0, 258, 263, 7, 58, 39, 23, }; #define YYFINAL 3 #ifndef YYDEBUG #define YYDEBUG 0 #endif #define YYMAXTOKEN 274 #if YYDEBUG char *vccname[] = { "end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"EQ","COLON","DOT","SEMICOLON", "SPACE","HTAB","LINESEP","NEWLINE","BEGIN_VCARD","END_VCARD","BEGIN_VCAL", "END_VCAL","BEGIN_VEVENT","END_VEVENT","BEGIN_VTODO","END_VTODO","ID","STRING", }; char *vccrule[] = { "$accept : mime", "mime : vobjects", "vobjects : vobjects vobject", "vobjects : vobject", "vobject : vcard", "vobject : vcal", "$$1 :", "vcard : BEGIN_VCARD $$1 items END_VCARD", "$$2 :", "vcard : BEGIN_VCARD $$2 END_VCARD", "items : items item", "items : item", "$$3 :", "item : prop COLON $$3 values LINESEP", "item : error", "$$4 :", "prop : name $$4 attr_params", "prop : name", "attr_params : attr_params attr_param", "attr_params : attr_param", "attr_param : SEMICOLON attr", "attr : name", "attr : name EQ name", "name : ID", "$$5 :", "values : value SEMICOLON $$5 values", "values : value", "value : STRING", "value :", "$$6 :", "vcal : BEGIN_VCAL $$6 calitems END_VCAL", "$$7 :", "vcal : BEGIN_VCAL $$7 END_VCAL", "calitems : calitems calitem", "calitems : calitem", "calitem : eventitem", "calitem : todoitem", "calitem : items", "$$8 :", "eventitem : BEGIN_VEVENT $$8 items END_VEVENT", "$$9 :", "eventitem : BEGIN_VEVENT $$9 END_VEVENT", "$$10 :", "todoitem : BEGIN_VTODO $$10 items END_VTODO", "$$11 :", "todoitem : BEGIN_VTODO $$11 END_VTODO", }; #endif #ifdef YYSTACKSIZE #undef YYMAXDEPTH #define YYMAXDEPTH YYSTACKSIZE #else #ifdef YYMAXDEPTH #define YYSTACKSIZE YYMAXDEPTH #else #define YYSTACKSIZE 500 #define YYMAXDEPTH 500 #endif #endif int yydebug; int yynerrs; int yyerrflag; int yychar; short *yyssp; YYSTYPE *yyvsp; YYSTYPE yyval; YYSTYPE yylval; short yyss[YYSTACKSIZE]; YYSTYPE yyvs[YYSTACKSIZE]; #define yystacksize YYSTACKSIZE #line 382 "backend/vcc.y" /*------------------------------------*/
static int pushVObject(const char *prop)
{
VObject *newObj;
if (ObjStackTop == MAXLEVEL)
return FALSE;
ObjStack[++ObjStackTop] = curObj;
if (curObj) {
newObj = addProp(curObj,prop);
curObj = newObj;
}
else
curObj = newVObject(prop);
return TRUE;
}
/*---------------------------------------*/
/* This pops the recently built vCard off the stack and returns it. */
static VObject* popVObject()
{
VObject *oldObj;
if (ObjStackTop < 0) {
yyerror("pop on empty Object Stack\n");
return 0;
}
oldObj = curObj;
curObj = ObjStack[ObjStackTop--];
return oldObj;
}
static void enterValues(const char *value)
{
if (fieldedProp && *fieldedProp) {
if (value) {
addPropValue(curProp,*fieldedProp,value);
}
/* else this field is empty, advance to next field */
fieldedProp++;
}
else {
if (value) {
setVObjectStringZValue_(curProp,strdup( value ));
}
}
deleteStr(value);
}
static void enterProps(const char *s)
{
curProp = addGroup(curObj,s);
deleteStr(s);
}
static void enterAttr(const char *s1, const char *s2)
{
const char *p1, *p2;
p1 = lookupProp_(s1);
if (s2) {
VObject *a;
p2 = lookupProp_(s2);
a = addProp(curProp,p1);
setVObjectStringZValue(a,p2);
}
else
addProp(curProp,p1);
if (qstricmp(p1,VCBase64Prop) == 0 || (s2 && qstricmp(p2,VCBase64Prop)==0))
lexPushMode(L_BASE64);
else if (qstricmp(p1,VCQuotedPrintableProp) == 0
|| (s2 && qstricmp(p2,VCQuotedPrintableProp)==0))
lexPushMode(L_QUOTED_PRINTABLE);
deleteStr(s1); deleteStr(s2);
}
#define MAX_LEX_LOOKAHEAD_0 32
#define MAX_LEX_LOOKAHEAD 64
#define MAX_LEX_MODE_STACK_SIZE 10
#define LEXMODE() (lexBuf.lexModeStack[lexBuf.lexModeStackTop])
struct LexBuf {
/* input */
#ifdef INCLUDEMFC
CFile *inputFile;
#else
FILE *inputFile;
#endif
char *inputString;
unsigned long curPos;
unsigned long inputLen;
/* lookahead buffer */
/* -- lookahead buffer is short instead of char so that EOF
/ can be represented correctly.
*/
unsigned long len;
short buf[MAX_LEX_LOOKAHEAD];
unsigned long getPtr;
/* context stack */
unsigned long lexModeStackTop;
enum LexMode lexModeStack[MAX_LEX_MODE_STACK_SIZE];
/* token buffer */
unsigned long maxToken;
char *strs;
unsigned long strsLen;
} lexBuf;
static void lexPushMode(enum LexMode mode)
{
if (lexBuf.lexModeStackTop == (MAX_LEX_MODE_STACK_SIZE-1))
yyerror("lexical context stack overflow");
else {
lexBuf.lexModeStack[++lexBuf.lexModeStackTop] = mode;
}
}
static void lexPopMode(int top)
{
/* special case of pop for ease of error recovery -- this
version will never underflow */
if (top)
lexBuf.lexModeStackTop = 0;
else
if (lexBuf.lexModeStackTop > 0) lexBuf.lexModeStackTop--;
}
static int lexWithinMode(enum LexMode mode) {
unsigned long i;
for (i=0;i<lexBuf.lexModeStackTop;i++)
if (mode == lexBuf.lexModeStack[i]) return 1;
return 0;
}
static int lexGetc_()
{
/* get next char from input, no buffering. */
if (lexBuf.curPos == lexBuf.inputLen)
return EOF;
else if (lexBuf.inputString)
return *(lexBuf.inputString + lexBuf.curPos++);
else {
#ifdef INCLUDEMFC
char result;
return lexBuf.inputFile->Read(&result, 1) == 1 ? result : EOF;
#else
return fgetc(lexBuf.inputFile);
#endif
}
}
static int lexGeta()
{
++lexBuf.len;
return (lexBuf.buf[lexBuf.getPtr] = lexGetc_());
}
static int lexGeta_(int i)
{
++lexBuf.len;
return (lexBuf.buf[(lexBuf.getPtr+i)%MAX_LEX_LOOKAHEAD] = lexGetc_());
}
static void lexSkipLookahead() {
if (lexBuf.len > 0 && lexBuf.buf[lexBuf.getPtr]!=EOF) {
/* don't skip EOF. */
lexBuf.getPtr = (lexBuf.getPtr + 1) % MAX_LEX_LOOKAHEAD;
lexBuf.len--;
}
}
static int lexLookahead() {
int c = (lexBuf.len)?
lexBuf.buf[lexBuf.getPtr]:
lexGeta();
/* do the \r\n -> \n or \r -> \n translation here */
if (c == '\r') {
int a = (lexBuf.len>1)?
lexBuf.buf[(lexBuf.getPtr+1)%MAX_LEX_LOOKAHEAD]:
lexGeta_(1);
if (a == '\n') {
lexSkipLookahead();
}
lexBuf.buf[lexBuf.getPtr] = c = '\n';
}
else if (c == '\n') {
int a = (lexBuf.len>1)?
lexBuf.buf[lexBuf.getPtr+1]:
lexGeta_(1);
if (a == '\r') {
lexSkipLookahead();
}
lexBuf.buf[lexBuf.getPtr] = '\n';
}
return c;
}
static int lexGetc() {
int c = lexLookahead();
if (lexBuf.len > 0 && lexBuf.buf[lexBuf.getPtr]!=EOF) {
/* EOF will remain in lookahead buffer */
lexBuf.getPtr = (lexBuf.getPtr + 1) % MAX_LEX_LOOKAHEAD;
lexBuf.len--;
}
return c;
}
static void lexSkipLookaheadWord() {
if (lexBuf.strsLen <= lexBuf.len) {
lexBuf.len -= lexBuf.strsLen;
lexBuf.getPtr = (lexBuf.getPtr + lexBuf.strsLen) % MAX_LEX_LOOKAHEAD;
}
}
static void lexClearToken()
{
lexBuf.strsLen = 0;
}
static void lexAppendc(int c)
{
lexBuf.strs[lexBuf.strsLen] = c;
/* append up to zero termination */
if (c == 0) return;
lexBuf.strsLen++;
if (lexBuf.strsLen > lexBuf.maxToken) {
/* double the token string size */
lexBuf.maxToken <<= 1;
lexBuf.strs = (char*) realloc(lexBuf.strs,(size_t)lexBuf.maxToken);
}
}
static char* lexStr() {
return dupStr(lexBuf.strs,(size_t)lexBuf.strsLen+1);
}
static void lexSkipWhite() {
int c = lexLookahead();
while (c == ' ' || c == '\t') {
lexSkipLookahead();
c = lexLookahead();
}
}
static char* lexGetWord() {
int c;
lexSkipWhite();
lexClearToken();
c = lexLookahead();
while (c != EOF && !strchr("\t\n ;:=",c)) {
lexAppendc(c);
lexSkipLookahead();
c = lexLookahead();
}
lexAppendc(0);
return lexStr();
}
static void lexPushLookaheadc(int c) {
int putptr;
/* can't putback EOF, because it never leaves lookahead buffer */
if (c == EOF) return;
putptr = (int)lexBuf.getPtr - 1;
if (putptr < 0) putptr += MAX_LEX_LOOKAHEAD;
lexBuf.getPtr = putptr;
lexBuf.buf[putptr] = c;
lexBuf.len += 1;
}
static char* lexLookaheadWord() {
/* this function can lookahead word with max size of MAX_LEX_LOOKAHEAD_0
/ and thing bigger than that will stop the lookahead and return 0;
/ leading white spaces are not recoverable.
*/
int c;
int len = 0;
int curgetptr = 0;
lexSkipWhite();
lexClearToken();
curgetptr = (int)lexBuf.getPtr; // remember!
while (len < (MAX_LEX_LOOKAHEAD_0)) {
c = lexGetc();
len++;
if (c == EOF || strchr("\t\n ;:=", c)) {
lexAppendc(0);
/* restore lookahead buf. */
lexBuf.len += len;
lexBuf.getPtr = curgetptr;
return lexStr();
}
else
lexAppendc(c);
}
lexBuf.len += len; /* char that has been moved to lookahead buffer */
lexBuf.getPtr = curgetptr;
return 0;
}
#ifdef _SUPPORT_LINE_FOLDING
static void handleMoreRFC822LineBreak(int c) {
/* suport RFC 822 line break in cases like
* ADR: foo;
* morefoo;
* more foo;
*/
if (c == ';') {
int a;
lexSkipLookahead();
/* skip white spaces */
a = lexLookahead();
while (a == ' ' || a == '\t') {
lexSkipLookahead();
a = lexLookahead();
}
if (a == '\n') {
lexSkipLookahead();
a = lexLookahead();
if (a == ' ' || a == '\t') {
/* continuation, throw away all the \n and spaces read so
* far
*/
lexSkipWhite();
lexPushLookaheadc(';');
}
else {
lexPushLookaheadc('\n');
lexPushLookaheadc(';');
}
}
else {
lexPushLookaheadc(';');
}
}
}
static char* lexGet1Value() {
int c;
lexSkipWhite();
c = lexLookahead();
lexClearToken();
while (c != EOF && (c != ';' || !fieldedProp)) {
if (c == '\\' ) {
int a;
lexSkipLookahead();
a = lexLookahead();
if ( a == ';' ) {
lexAppendc( ';' );
lexSkipLookahead();
} else if ( a == '\n' ) {
lexAppendc( '\n' );
lexSkipLookahead();
} else if ( a == '\\' ) {
lexAppendc( '\\' );
lexSkipLookahead();
} else {
lexAppendc('\\');
}
} else if (c == '\n') {
int a;
lexSkipLookahead();
a = lexLookahead();
if (a == ' ' || a == '\t') {
lexAppendc(' ');
lexSkipLookahead();
}
else {
lexPushLookaheadc('\n');
break;
}
}
else {
lexAppendc(c);
lexSkipLookahead();
}
c = lexLookahead();
}
lexAppendc(0);
handleMoreRFC822LineBreak(c);
return c==EOF?0:lexStr();
}
#endif
static int match_begin_name(int end) {
char *n = lexLookaheadWord();
int token = ID;
if (n) {
if (!qstricmp(n,"vcard")) token = end?END_VCARD:BEGIN_VCARD;
else if (!qstricmp(n,"vcalendar")) token = end?END_VCAL:BEGIN_VCAL;
else if (!qstricmp(n,"vevent")) token = end?END_VEVENT:BEGIN_VEVENT;
else if (!qstricmp(n,"vtodo")) token = end?END_VTODO:BEGIN_VTODO;
deleteStr(n);
return token;
}
return 0;
}
#ifdef INCLUDEMFC
void initLex(const char *inputstring, unsigned long inputlen, CFile *inputfile)
#else
void initLex(const char *inputstring, unsigned long inputlen, FILE *inputfile)
#endif
{
// initialize lex mode stack
lexBuf.lexModeStack[lexBuf.lexModeStackTop=0] = L_NORMAL;
// iniatialize lex buffer.
lexBuf.inputString = (char*) inputstring;
lexBuf.inputLen = inputlen;
lexBuf.curPos = 0;
lexBuf.inputFile = inputfile;
lexBuf.len = 0;
lexBuf.getPtr = 0;
lexBuf.maxToken = MAXTOKEN;
lexBuf.strs = (char*)malloc(MAXTOKEN);
lexBuf.strsLen = 0;
}
static void finiLex() {
free(lexBuf.strs);
}
/*-----------------------------------*/
/* This parses and converts the base64 format for binary encoding into
* a decoded buffer (allocated with new). See RFC 1521.
*/
static char * lexGetDataFromBase64()
{
unsigned long bytesLen = 0, bytesMax = 0;
int quadIx = 0, pad = 0;
unsigned long trip = 0;
unsigned char b;
int c;
unsigned char *bytes = NULL;
unsigned char *oldBytes = NULL;
DBG_(("db: lexGetDataFromBase64\n"));
while (1) {
c = lexGetc();
if (c == '\n') {
++mime_lineNum;
if (lexLookahead() == '\n') {
/* a '\n' character by itself means end of data */
break;
}
else continue; /* ignore '\n' */
}
else {
if ((c >= 'A') && (c <= 'Z'))
b = (unsigned char)(c - 'A');
else if ((c >= 'a') && (c <= 'z'))
b = (unsigned char)(c - 'a') + 26;
else if ((c >= '0') && (c <= '9'))
b = (unsigned char)(c - '0') + 52;
else if (c == '+')
b = 62;
else if (c == '/')
b = 63;
else if (c == '=') {
b = 0;
pad++;
} else if ((c == ' ') || (c == '\t')) {
continue;
} else { /* error condition */
if (bytes) free(bytes);
else if (oldBytes) free(oldBytes);
// error recovery: skip until 2 adjacent newlines.
DBG_(("db: invalid character 0x%x '%c'\n", c,c));
if (c != EOF) {
c = lexGetc();
while (c != EOF) {
if (c == '\n' && lexLookahead() == '\n') {
++mime_lineNum;
break;
}
c = lexGetc();
}
}
return NULL;
}
trip = (trip << 6) | b;
if (++quadIx == 4) {
unsigned char outBytes[3];
int numOut;
int i;
for (i = 0; i < 3; i++) {
outBytes[2-i] = (unsigned char)(trip & 0xFF);
trip >>= 8;
}
numOut = 3 - pad;
if (bytesLen + numOut > bytesMax) {
if (!bytes) {
bytesMax = 1024;
bytes = (unsigned char*)malloc((size_t)bytesMax);
}
else {
bytesMax <<= 2;
oldBytes = bytes;
bytes = (unsigned char*)realloc(bytes,(size_t)bytesMax);
}
if (bytes == 0) {
mime_error("out of memory while processing BASE64 data\n");
}
}
if (bytes) {
memcpy(bytes + bytesLen, outBytes, numOut);
bytesLen += numOut;
}
trip = 0;
quadIx = 0;
}
}
} /* while */
DBG_(("db: bytesLen = %d\n", bytesLen));
/* kludge: all this won't be necessary if we have tree form
representation */
if (bytes) {
setValueWithSize(curProp,bytes,(unsigned int)bytesLen);
free(bytes);
}
else if (oldBytes) {
setValueWithSize(curProp,oldBytes,(unsigned int)bytesLen);
free(oldBytes);
}
return 0;
}
static int match_begin_end_name(int end) {
int token;
lexSkipWhite();
if (lexLookahead() != ':') return ID;
lexSkipLookahead();
lexSkipWhite();
token = match_begin_name(end);
if (token == ID) {
lexPushLookaheadc(':');
DBG_(("db: ID '%s'\n", yylval.str));
return ID;
}
else if (token != 0) {
lexSkipLookaheadWord();
deleteStr(yylval.str);
DBG_(("db: begin/end %d\n", token));
return token;
}
return 0;
}
static char* lexGetQuotedPrintable()
{
int c;
lexSkipWhite();
c = lexLookahead();
lexClearToken();
while (c != EOF && c != ';') {
if (c == '\n') {
// break, leave '\n' on remaining chars.
break;
} else if (c == '=') {
int cur = 0;
int next;
lexSkipLookahead(); // skip '='
next = lexLookahead();
if (next == '\n') {
// skip and only skip the \n
lexSkipLookahead();
c = lexLookahead();
++mime_lineNum; // aid in error reporting
continue;
} else if (next >= '0' && next <= '9') {
cur = next - '0';
} else if (next >= 'A' && next <= 'F') {
cur = next - 'A' + 10;
} else {
// we have been sent buggy stuff. doesn't matter
// what we do so long as we keep going.
// should probably spit an error here
lexSkipLookahead();
c = lexLookahead();
continue;
}
lexSkipLookahead(); // skip A-Z0-9
next = lexLookahead();
cur = cur * 16;
// this time really just expecting 0-9A-F
if (next >= '0' && next <= '9') {
cur += next - '0';
} else if (next >= 'A' && next <= 'F') {
cur += next - 'A' + 10;
} else {
// we have been sent buggy stuff. doesn't matter
// what we do so long as we keep going.
// should probably spit an error here
lexSkipLookahead();
c = lexLookahead();
continue;
}
// got a valid escaped =. append it.
lexSkipLookahead(); // skip second 0-9A-F
lexAppendc(cur);
} else {
lexSkipLookahead(); // skip whatever we just read.
lexAppendc(c); // and append it.
}
c = lexLookahead();
}
lexAppendc(0);
return c==EOF?0:lexStr();
}
static int yylex() {
int lexmode = LEXMODE();
if (lexmode == L_VALUES) {
int c = lexGetc();
if (c == ';' && fieldedProp) {
DBG_(("db: SEMICOLON\n"));
lexPushLookaheadc(c);
handleMoreRFC822LineBreak(c);
lexSkipLookahead();
return SEMICOLON;
}
else if (strchr("\n",c)) {
++mime_lineNum;
/* consume all line separator(s) adjacent to each other */
c = lexLookahead();
while (strchr("\n",c)) {
lexSkipLookahead();
c = lexLookahead();
++mime_lineNum;
}
DBG_(("db: LINESEP\n"));
return LINESEP;
}
else {
char *p = 0;
lexPushLookaheadc(c);
if (lexWithinMode(L_BASE64)) {
/* get each char and convert to bin on the fly... */
p = lexGetDataFromBase64();
+#if 0 yylval.str = p;
return STRING;
+#endif }
else if (lexWithinMode(L_QUOTED_PRINTABLE)) {
p = lexGetQuotedPrintable();
}
else {
#ifdef _SUPPORT_LINE_FOLDING
p = lexGet1Value();
#else
p = lexGetStrUntil(";\n");
#endif
}
if (p) {
DBG_(("db: STRING: '%s'\n", p));
yylval.str = p;
return STRING;
}
else return 0;
}
}
else {
/* normal mode */
while (1) {
int c = lexGetc();
switch(c) {
case ':': {
/* consume all line separator(s) adjacent to each other */
/* ignoring linesep immediately after colon. */
/* I don't see this in the spec, and it breaks null values -- WA
c = lexLookahead();
while (strchr("\n",c)) {
lexSkipLookahead();
c = lexLookahead();
++mime_lineNum;
}
*/
DBG_(("db: COLON\n"));
return COLON;
}
case ';':
DBG_(("db: SEMICOLON\n"));
return SEMICOLON;
case '=':
DBG_(("db: EQ\n"));
return EQ;
/* ignore whitespace in this mode */
case '\t':
case ' ': continue;
case '\n': {
++mime_lineNum;
continue;
}
case EOF: return 0;
break;
default: {
lexPushLookaheadc(c);
if (isalnum(c)) {
char *t = lexGetWord();
yylval.str = t;
if (!qstricmp(t, "begin")) {
return match_begin_end_name(0);
}
else if (!qstricmp(t,"end")) {
return match_begin_end_name(1);
}
else {
DBG_(("db: ID '%s'\n", t));
return ID;
}
}
else {
/* unknow token */
return 0;
}
break;
}
}
}
}
return 0;
}
/***************************************************************************/
/*** Public Functions ****/
/***************************************************************************/
static VObject* Parse_MIMEHelper()
{
ObjStackTop = -1;
mime_numErrors = 0;
mime_lineNum = 1;
vObjList = 0;
curObj = 0;
if (yyparse() != 0)
return 0;
finiLex();
return vObjList;
}
/*--------------------------------------------*/
DLLEXPORT(VObject*) Parse_MIME(const char *input, unsigned long len)
{
initLex(input, len, 0);
return Parse_MIMEHelper();
}
#if INCLUDEMFC
DLLEXPORT(VObject*) Parse_MIME_FromFile(CFile *file)
{
unsigned long startPos;
VObject *result;
initLex(0,-1,file);
startPos = file->GetPosition();
if (!(result = Parse_MIMEHelper()))
file->Seek(startPos, CFile::begin);
return result;
}
#else
VObject* Parse_MIME_FromFile(FILE *file)
{
VObject *result;
long startPos;
initLex(0,(unsigned long)-1,file);
startPos = ftell(file);
if (!(result = Parse_MIMEHelper())) {
fseek(file,startPos,SEEK_SET);
}
return result;
}
DLLEXPORT(VObject*) Parse_MIME_FromFileName(char *fname)
{
FILE *fp = fopen(fname,"r");
if (fp) {
VObject* o = Parse_MIME_FromFile(fp);
fclose(fp);
return o;
}
else {
char msg[80];
sprintf(msg, "can't open file '%s' for reading\n", fname);
mime_error_(msg);
return 0;
}
}
#endif
/*-------------------------------------*/
static MimeErrorHandler mimeErrorHandler;
DLLEXPORT(void) registerMimeErrorHandler(MimeErrorHandler me)
{
mimeErrorHandler = me;
}
void mime_error(char *s)
{
char msg[256];
if (mimeErrorHandler) {
sprintf(msg,"%s at line %d", s, mime_lineNum);
mimeErrorHandler(msg);
}
}
void mime_error_(char *s)
{
if (mimeErrorHandler) {
mimeErrorHandler(s);
}
}
#line 1240 "y.tab.c" #define YYABORT goto yyabort #define YYREJECT goto yyabort #define YYACCEPT goto yyaccept #define YYERROR goto yyerrlab int #if defined(__STDC__) yyparse(void) #else yyparse() #endif { register int yym, yyn, yystate; #if YYDEBUG register char *yys; extern char *getenv(); if (yys = getenv("YYDEBUG")) { yyn = *yys; if (yyn >= '0' && yyn <= '9') yydebug = yyn - '0'; } #endif yynerrs = 0; yyerrflag = 0; yychar = (-1); yyssp = yyss; yyvsp = yyvs; *yyssp = yystate = 0; yyloop: if ((yyn = yydefred[yystate]) != 0) goto yyreduce; if (yychar < 0) { if ((yychar = yylex()) < 0) yychar = 0; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, reading %d (%s)\n", YYPREFIX, yystate, yychar, yys); } #endif } if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yychar) { #if YYDEBUG if (yydebug) printf("%sdebug: state %d, shifting to state %d\n", YYPREFIX, yystate, yytable[yyn]); #endif if (yyssp >= yyss + yystacksize - 1) { goto yyoverflow; } *++yyssp = yystate = yytable[yyn]; *++yyvsp = yylval; yychar = (-1); if (yyerrflag > 0) --yyerrflag; goto yyloop; } if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yychar) { yyn = yytable[yyn]; goto yyreduce; } if (yyerrflag) goto yyinrecovery; yyerror("syntax error"); #ifdef lint goto yyerrlab; #endif yyerrlab: ++yynerrs; yyinrecovery: if (yyerrflag < 3) { yyerrflag = 3; for (;;) { if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) { #if YYDEBUG if (yydebug) printf("%sdebug: state %d, error recovery shifting\ to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); #endif if (yyssp >= yyss + yystacksize - 1) { goto yyoverflow; } *++yyssp = yystate = yytable[yyn]; *++yyvsp = yylval; goto yyloop; } else { #if YYDEBUG if (yydebug) printf("%sdebug: error recovery discarding state %d\n", YYPREFIX, *yyssp); #endif if (yyssp <= yyss) goto yyabort; --yyssp; --yyvsp; } } } else { if (yychar == 0) goto yyabort; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, error recovery discards token %d (%s)\n", YYPREFIX, yystate, yychar, yys); } #endif yychar = (-1); goto yyloop; } yyreduce: #if YYDEBUG if (yydebug) printf("%sdebug: state %d, reducing by rule %d (%s)\n", YYPREFIX, yystate, yyn, yyrule[yyn]); #endif yym = yylen[yyn]; yyval = yyvsp[1-yym]; switch (yyn) { case 2: #line 221 "backend/vcc.y" { addList(&vObjList, yyvsp[0].vobj); curObj = 0; } break; case 3: #line 223 "backend/vcc.y" { addList(&vObjList, yyvsp[0].vobj); curObj = 0; } break; case 6: #line 232 "backend/vcc.y" {
lexPushMode(L_VCARD);
if (!pushVObject(VCCardProp)) YYERROR;
} break; case 7: #line 237 "backend/vcc.y" {
lexPopMode(0);
yyval.vobj = popVObject();
} break; case 8: #line 242 "backend/vcc.y" {
lexPushMode(L_VCARD);
if (!pushVObject(VCCardProp)) YYERROR;
} break; case 9: #line 247 "backend/vcc.y" {
lexPopMode(0);
yyval.vobj = popVObject();
} break; case 12: #line 258 "backend/vcc.y" {
lexPushMode(L_VALUES);
} break; case 13: #line 262 "backend/vcc.y" {
if (lexWithinMode(L_BASE64) || lexWithinMode(L_QUOTED_PRINTABLE))
lexPopMode(0);
lexPopMode(0);
} break; case 15: #line 271 "backend/vcc.y" {
enterProps(yyvsp[0].str);
} break; case 17: #line 276 "backend/vcc.y" {
enterProps(yyvsp[0].str);
} break; case 21: #line 289 "backend/vcc.y" {
enterAttr(yyvsp[0].str,0);
} break; case 22: #line 293 "backend/vcc.y" {
enterAttr(yyvsp[-2].str,yyvsp[0].str);
} break; case 24: #line 302 "backend/vcc.y" { enterValues(yyvsp[-1].str); } break; case 26: #line 304 "backend/vcc.y" { enterValues(yyvsp[0].str); } break; case 28: #line 309 "backend/vcc.y" { yyval.str = 0; } break; case 29: #line 314 "backend/vcc.y" { if (!pushVObject(VCCalProp)) YYERROR; } break; case 30: #line 317 "backend/vcc.y" { yyval.vobj = popVObject(); } break; case 31: #line 319 "backend/vcc.y" { if (!pushVObject(VCCalProp)) YYERROR; } break; case 32: #line 321 "backend/vcc.y" { yyval.vobj = popVObject(); } break; case 38: #line 336 "backend/vcc.y" {
lexPushMode(L_VEVENT);
if (!pushVObject(VCEventProp)) YYERROR;
} break; case 39: #line 342 "backend/vcc.y" {
lexPopMode(0);
popVObject();
} break; case 40: #line 347 "backend/vcc.y" {
lexPushMode(L_VEVENT);
if (!pushVObject(VCEventProp)) YYERROR;
} break; case 41: #line 352 "backend/vcc.y" {
lexPopMode(0);
popVObject();
} break; case 42: #line 360 "backend/vcc.y" {
lexPushMode(L_VTODO);
if (!pushVObject(VCTodoProp)) YYERROR;
} break; case 43: #line 366 "backend/vcc.y" {
lexPopMode(0);
popVObject();
} break; case 44: #line 371 "backend/vcc.y" {
lexPushMode(L_VTODO);
if (!pushVObject(VCTodoProp)) YYERROR;
} break; case 45: #line 376 "backend/vcc.y" {
lexPopMode(0);
popVObject();
} break; #line 1540 "y.tab.c" } yyssp -= yym; yystate = *yyssp; yyvsp -= yym; yym = yylhs[yyn]; if (yystate == 0 && yym == 0) { #if YYDEBUG if (yydebug) printf("%sdebug: after reduction, shifting from state 0 to\ state %d\n", YYPREFIX, YYFINAL); #endif yystate = YYFINAL; *++yyssp = YYFINAL; *++yyvsp = yyval; if (yychar < 0) { if ((yychar = yylex()) < 0) yychar = 0; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, reading %d (%s)\n", YYPREFIX, YYFINAL, yychar, yys); } #endif } if (yychar == 0) goto yyaccept; goto yyloop; } if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yystate) yystate = yytable[yyn]; else yystate = yydgoto[yym]; #if YYDEBUG if (yydebug) printf("%sdebug: after reduction, shifting from state %d \ to state %d\n", YYPREFIX, *yyssp, yystate); #endif if (yyssp >= yyss + yystacksize - 1) { goto yyoverflow; } *++yyssp = yystate; *++yyvsp = yyval; goto yyloop; yyoverflow: yyerror("yacc stack overflow"); yyabort: return (1); yyaccept: return (0); } diff --git a/library/backend/vobject.cpp b/library/backend/vobject.cpp index b6d17dc..4c8de70 100644 --- a/library/backend/vobject.cpp +++ b/library/backend/vobject.cpp @@ -1,1365 +1,1366 @@ /*************************************************************************** (C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International Business Machines Corporation and Siemens Rolm Communications Inc. For purposes of this license notice, the term Licensors shall mean, collectively, Apple Computer, Inc., AT&T Corp., International Business Machines Corporation and Siemens Rolm Communications Inc. The term Licensor shall mean any of the Licensors. Subject to acceptance of the following conditions, permission is hereby granted by Licensors without the need for written agreement and without license or royalty fees, to use, copy, modify and distribute this software for any purpose. The above copyright notice and the following four paragraphs must be reproduced in all copies of this software and any software including this software. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS AND NO LICENSOR SHALL HAVE ANY OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS OR MODIFICATIONS. IN NO EVENT SHALL ANY LICENSOR BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. EACH LICENSOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OR THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. The software is provided with RESTRICTED RIGHTS. Use, duplication, or disclosure by the government are subject to restrictions set forth in DFARS 252.227-7013 or 48 CFR 52.227-19, as applicable. ***************************************************************************/ /* * src: vobject.c * doc: vobject and APIs to construct vobject, APIs pretty print * vobject, and convert a vobject into its textual representation. */ #ifndef MWERKS #include <malloc.h> #endif #include <qtopia/config.h> #include "vobject_p.h" #include "qfiledirect_p.h" #include <string.h> #include <stdio.h> #include <fcntl.h> //#include <io.h> #define NAME_OF(o) o->id #define VALUE_TYPE(o) o->valType #define STRINGZ_VALUE_OF(o) o->val.strs #define INTEGER_VALUE_OF(o) o->val.i #define LONG_VALUE_OF(o) o->val.l #define ANY_VALUE_OF(o) o->val.any #define VOBJECT_VALUE_OF(o) o->val.vobj static char vobj_cs[10]; static enum { EightBit, QuotedPrintable, Base64 } vobj_enc=EightBit; static const char *vobj_enc_s=0; typedef union ValueItem { const char *strs; unsigned int i; unsigned long l; void *any; VObject *vobj; } ValueItem; struct VObject { VObject *next; const char *id; VObject *prop; unsigned short valType; ValueItem val; }; typedef struct StrItem StrItem; struct StrItem { StrItem *next; const char *s; unsigned int refCnt; }; DLLEXPORT(const char**) fieldedProp; /*---------------------------------------------------------------------- The following functions involve with memory allocation: newVObject deleteVObject dupStr deleteStr newStrItem deleteStrItem ----------------------------------------------------------------------*/ DLLEXPORT(VObject*) newVObject_(const char *id) { VObject *p = (VObject*)malloc(sizeof(VObject)); p->next = 0; p->id = id; p->prop = 0; VALUE_TYPE(p) = 0; ANY_VALUE_OF(p) = 0; return p; } DLLEXPORT(VObject*) newVObject(const char *id) { return newVObject_(lookupStr(id)); } DLLEXPORT(void) deleteVObject(VObject *p) { unUseStr(p->id); free(p); } DLLEXPORT(char*) dupStr(const char *s, unsigned int size) { char *t; if (size == 0) { size = strlen(s); } t = (char*)malloc(size+1); if (t) { memcpy(t,s,size); t[size] = 0; return t; } else { return (char*)0; } } DLLEXPORT(void) deleteStr(const char *p) { if (p) free((void*)p); } static StrItem* newStrItem(const char *s, StrItem *next) { StrItem *p = (StrItem*)malloc(sizeof(StrItem)); p->next = next; p->s = s; p->refCnt = 1; return p; } static void deleteStrItem(StrItem *p) { free((void*)p); } /*---------------------------------------------------------------------- The following function provide accesses to VObject's value. ----------------------------------------------------------------------*/ DLLEXPORT(const char*) vObjectName(VObject *o) { return NAME_OF(o); } DLLEXPORT(void) setVObjectName(VObject *o, const char* id) { NAME_OF(o) = id; } DLLEXPORT(const char*) vObjectStringZValue(VObject *o) { return STRINGZ_VALUE_OF(o); } DLLEXPORT(void) setVObjectStringZValue(VObject *o, const char *s) { STRINGZ_VALUE_OF(o) = dupStr(s,0); VALUE_TYPE(o) = VCVT_STRINGZ; } DLLEXPORT(void) setVObjectStringZValue_(VObject *o, const char *s) { STRINGZ_VALUE_OF(o) = s; VALUE_TYPE(o) = VCVT_STRINGZ; } DLLEXPORT(unsigned int) vObjectIntegerValue(VObject *o) { return INTEGER_VALUE_OF(o); } DLLEXPORT(void) setVObjectIntegerValue(VObject *o, unsigned int i) { INTEGER_VALUE_OF(o) = i; VALUE_TYPE(o) = VCVT_UINT; } DLLEXPORT(unsigned long) vObjectLongValue(VObject *o) { return LONG_VALUE_OF(o); } DLLEXPORT(void) setVObjectLongValue(VObject *o, unsigned long l) { LONG_VALUE_OF(o) = l; VALUE_TYPE(o) = VCVT_ULONG; } DLLEXPORT(void*) vObjectAnyValue(VObject *o) { return ANY_VALUE_OF(o); } DLLEXPORT(void) setVObjectAnyValue(VObject *o, void *t) { ANY_VALUE_OF(o) = t; VALUE_TYPE(o) = VCVT_RAW; } DLLEXPORT(VObject*) vObjectVObjectValue(VObject *o) { return VOBJECT_VALUE_OF(o); } DLLEXPORT(void) setVObjectVObjectValue(VObject *o, VObject *p) { VOBJECT_VALUE_OF(o) = p; VALUE_TYPE(o) = VCVT_VOBJECT; } DLLEXPORT(int) vObjectValueType(VObject *o) { return VALUE_TYPE(o); } /*---------------------------------------------------------------------- The following functions can be used to build VObject. ----------------------------------------------------------------------*/ DLLEXPORT(VObject*) addVObjectProp(VObject *o, VObject *p) { /* circular link list pointed to tail */ /* o {next,id,prop,val} V pn {next,id,prop,val} V ... p1 {next,id,prop,val} V pn --> o {next,id,prop,val} V pn {next,id,prop,val} V p {next,id,prop,val} ... p1 {next,id,prop,val} V pn */ VObject *tail = o->prop; if (tail) { p->next = tail->next; o->prop = tail->next = p; } else { o->prop = p->next = p; } return p; } DLLEXPORT(VObject*) addProp(VObject *o, const char *id) { return addVObjectProp(o,newVObject(id)); } DLLEXPORT(VObject*) addProp_(VObject *o, const char *id) { return addVObjectProp(o,newVObject_(id)); } DLLEXPORT(void) addList(VObject **o, VObject *p) { p->next = 0; if (*o == 0) { *o = p; } else { VObject *t = *o; while (t->next) { t = t->next; } t->next = p; } } DLLEXPORT(VObject*) nextVObjectInList(VObject *o) { return o->next; } DLLEXPORT(VObject*) setValueWithSize_(VObject *prop, void *val, unsigned int size) { VObject *sizeProp; setVObjectAnyValue(prop, val); sizeProp = addProp(prop,VCDataSizeProp); setVObjectLongValue(sizeProp, size); return prop; } DLLEXPORT(VObject*) setValueWithSize(VObject *prop, void *val, unsigned int size) { void *p = dupStr((const char *)val,size); return setValueWithSize_(prop,p,p?size:0); } DLLEXPORT(void) initPropIterator(VObjectIterator *i, VObject *o) { i->start = o->prop; i->next = 0; } DLLEXPORT(void) initVObjectIterator(VObjectIterator *i, VObject *o) { i->start = o->next; i->next = 0; } DLLEXPORT(int) moreIteration(VObjectIterator *i) { return (i->start && (i->next==0 || i->next!=i->start)); } DLLEXPORT(VObject*) nextVObject(VObjectIterator *i) { if (i->start && i->next != i->start) { if (i->next == 0) { i->next = i->start->next; return i->next; } else { i->next = i->next->next; return i->next; } } else return (VObject*)0; } DLLEXPORT(VObject*) isAPropertyOf(VObject *o, const char *id) { VObjectIterator i; initPropIterator(&i,o); while (moreIteration(&i)) { VObject *each = nextVObject(&i); if (!qstricmp(id,each->id)) return each; } return (VObject*)0; } DLLEXPORT(VObject*) addGroup(VObject *o, const char *g) { /* a.b.c --> prop(c) prop(VCGrouping=b) prop(VCGrouping=a) */ char *dot = strrchr(g,'.'); if (dot) { VObject *p, *t; char *gs, *n = dot+1; gs = dupStr(g,0); /* so we can write to it. */ /* used to be * t = p = addProp_(o,lookupProp_(n)); */ t = p = addProp_(o,lookupProp(n)); dot = strrchr(gs,'.'); *dot = 0; do { dot = strrchr(gs,'.'); if (dot) { n = dot+1; *dot=0; } else n = gs; /* property(VCGroupingProp=n); * and the value may have VCGrouping property */ t = addProp(t,VCGroupingProp); setVObjectStringZValue(t,lookupProp_(n)); } while (n != gs); deleteStr(gs); return p; } else return addProp_(o,lookupProp(g)); } DLLEXPORT(VObject*) addPropValue(VObject *o, const char *p, const char *v) { VObject *prop; prop = addProp(o,p); setVObjectStringZValue_(prop, strdup( v ) ); return prop; } DLLEXPORT(VObject*) addPropSizedValue_(VObject *o, const char *p, const char *v, unsigned int size) { VObject *prop; prop = addProp(o,p); setValueWithSize_(prop, (void*)v, size); return prop; } DLLEXPORT(VObject*) addPropSizedValue(VObject *o, const char *p, const char *v, unsigned int size) { return addPropSizedValue_(o,p,dupStr(v,size),size); } DLLEXPORT(void) cleanVObject(VObject *o) { if (o == 0) return; if (o->prop) { /* destroy time: cannot use the iterator here. Have to break the cycle in the circular link list and turns it into regular NULL-terminated list -- since at some point of destruction, the reference entry for the iterator to work will not longer be valid. */ VObject *p; p = o->prop->next; o->prop->next = 0; do { VObject *t = p->next; cleanVObject(p); p = t; } while (p); } switch (VALUE_TYPE(o)) { case VCVT_STRINGZ: case VCVT_RAW: // assume they are all allocated by malloc. free((char*)STRINGZ_VALUE_OF(o)); break; case VCVT_VOBJECT: cleanVObject(VOBJECT_VALUE_OF(o)); break; } deleteVObject(o); } DLLEXPORT(void) cleanVObjects(VObject *list) { while (list) { VObject *t = list; list = nextVObjectInList(list); cleanVObject(t); } } /*---------------------------------------------------------------------- The following is a String Table Facilities. ----------------------------------------------------------------------*/ #define STRTBLSIZE 255 static StrItem *strTbl[STRTBLSIZE]; static unsigned int hashStr(const char *s) { unsigned int h = 0; int i; for (i=0;s[i];i++) { h += s[i]*i; } return h % STRTBLSIZE; } DLLEXPORT(const char*) lookupStr(const char *s) { StrItem *t; unsigned int h = hashStr(s); if ((t = strTbl[h]) != 0) { do { if (qstricmp(t->s,s) == 0) { t->refCnt++; return t->s; } t = t->next; } while (t); } s = dupStr(s,0); strTbl[h] = newStrItem(s,strTbl[h]); return s; } DLLEXPORT(void) unUseStr(const char *s) { StrItem *t, *p; unsigned int h = hashStr(s); if ((t = strTbl[h]) != 0) { p = t; do { if (qstricmp(t->s,s) == 0) { t->refCnt--; if (t->refCnt == 0) { if (p == strTbl[h]) { strTbl[h] = t->next; } else { p->next = t->next; } deleteStr(t->s); deleteStrItem(t); return; } } p = t; t = t->next; } while (t); } } DLLEXPORT(void) cleanStrTbl() { int i; for (i=0; i<STRTBLSIZE;i++) { StrItem *t = strTbl[i]; while (t) { StrItem *p; deleteStr(t->s); p = t; t = t->next; deleteStrItem(p); } while (t); strTbl[i] = 0; } } struct PreDefProp { const char *name; const char *alias; const char** fields; unsigned int flags; }; /* flags in PreDefProp */ #define PD_BEGIN 0x1 #define PD_INTERNAL 0x2 static const char *adrFields[] = { VCPostalBoxProp, VCExtAddressProp, VCStreetAddressProp, VCCityProp, VCRegionProp, VCPostalCodeProp, VCCountryNameProp, 0 }; static const char *nameFields[] = { VCFamilyNameProp, VCGivenNameProp, VCAdditionalNamesProp, VCNamePrefixesProp, VCNameSuffixesProp, NULL }; static const char *orgFields[] = { VCOrgNameProp, VCOrgUnitProp, VCOrgUnit2Prop, VCOrgUnit3Prop, VCOrgUnit4Prop, NULL }; static const char *AAlarmFields[] = { VCRunTimeProp, VCSnoozeTimeProp, VCRepeatCountProp, VCAudioContentProp, 0 }; /* ExDate -- has unamed fields */ /* RDate -- has unamed fields */ static const char *DAlarmFields[] = { VCRunTimeProp, VCSnoozeTimeProp, VCRepeatCountProp, VCDisplayStringProp, 0 }; static const char *MAlarmFields[] = { VCRunTimeProp, VCSnoozeTimeProp, VCRepeatCountProp, VCEmailAddressProp, VCNoteProp, 0 }; static const char *PAlarmFields[] = { VCRunTimeProp, VCSnoozeTimeProp, VCRepeatCountProp, VCProcedureNameProp, 0 }; static struct PreDefProp propNames[] = { { VC7bitProp, 0, 0, 0 }, { VC8bitProp, 0, 0, 0 }, { VCAAlarmProp, 0, AAlarmFields, 0 }, { VCAdditionalNamesProp, 0, 0, 0 }, { VCAdrProp, 0, adrFields, 0 }, { VCAgentProp, 0, 0, 0 }, { VCAIFFProp, 0, 0, 0 }, { VCAOLProp, 0, 0, 0 }, { VCAppleLinkProp, 0, 0, 0 }, { VCAttachProp, 0, 0, 0 }, { VCAttendeeProp, 0, 0, 0 }, { VCATTMailProp, 0, 0, 0 }, { VCAudioContentProp, 0, 0, 0 }, { VCAVIProp, 0, 0, 0 }, { VCBase64Prop, 0, 0, 0 }, { VCBBSProp, 0, 0, 0 }, { VCBirthDateProp, 0, 0, 0 }, { VCBMPProp, 0, 0, 0 }, { VCBodyProp, 0, 0, 0 }, { VCBusinessRoleProp, 0, 0, 0 }, { VCCalProp, 0, 0, PD_BEGIN }, { VCCaptionProp, 0, 0, 0 }, { VCCardProp, 0, 0, PD_BEGIN }, { VCCarProp, 0, 0, 0 }, { VCCategoriesProp, 0, 0, 0 }, { VCCellularProp, 0, 0, 0 }, { VCCGMProp, 0, 0, 0 }, { VCCharSetProp, 0, 0, 0 }, { VCCIDProp, VCContentIDProp, 0, 0 }, { VCCISProp, 0, 0, 0 }, { VCCityProp, 0, 0, 0 }, { VCClassProp, 0, 0, 0 }, { VCCommentProp, 0, 0, 0 }, { VCCompletedProp, 0, 0, 0 }, { VCContentIDProp, 0, 0, 0 }, { VCCountryNameProp, 0, 0, 0 }, { VCDAlarmProp, 0, DAlarmFields, 0 }, { VCDataSizeProp, 0, 0, PD_INTERNAL }, { VCDayLightProp, 0, 0, 0 }, { VCDCreatedProp, 0, 0, 0 }, { VCDeliveryLabelProp, 0, 0, 0 }, { VCDescriptionProp, 0, 0, 0 }, { VCDIBProp, 0, 0, 0 }, { VCDisplayStringProp, 0, 0, 0 }, { VCDomesticProp, 0, 0, 0 }, { VCDTendProp, 0, 0, 0 }, { VCDTstartProp, 0, 0, 0 }, { VCDueProp, 0, 0, 0 }, { VCEmailAddressProp, 0, 0, 0 }, { VCEncodingProp, 0, 0, 0 }, { VCEndProp, 0, 0, 0 }, { VCEventProp, 0, 0, PD_BEGIN }, { VCEWorldProp, 0, 0, 0 }, { VCExNumProp, 0, 0, 0 }, { VCExpDateProp, 0, 0, 0 }, { VCExpectProp, 0, 0, 0 }, { VCExtAddressProp, 0, 0, 0 }, { VCFamilyNameProp, 0, 0, 0 }, { VCFaxProp, 0, 0, 0 }, { VCFullNameProp, 0, 0, 0 }, { VCGeoLocationProp, 0, 0, 0 }, { VCGeoProp, 0, 0, 0 }, { VCGIFProp, 0, 0, 0 }, { VCGivenNameProp, 0, 0, 0 }, { VCGroupingProp, 0, 0, 0 }, { VCHomeProp, 0, 0, 0 }, { VCIBMMailProp, 0, 0, 0 }, { VCInlineProp, 0, 0, 0 }, { VCInternationalProp, 0, 0, 0 }, { VCInternetProp, 0, 0, 0 }, { VCISDNProp, 0, 0, 0 }, { VCJPEGProp, 0, 0, 0 }, { VCLanguageProp, 0, 0, 0 }, { VCLastModifiedProp, 0, 0, 0 }, { VCLastRevisedProp, 0, 0, 0 }, { VCLocationProp, 0, 0, 0 }, { VCLogoProp, 0, 0, 0 }, { VCMailerProp, 0, 0, 0 }, { VCMAlarmProp, 0, MAlarmFields, 0 }, { VCMCIMailProp, 0, 0, 0 }, { VCMessageProp, 0, 0, 0 }, { VCMETProp, 0, 0, 0 }, { VCModemProp, 0, 0, 0 }, { VCMPEG2Prop, 0, 0, 0 }, { VCMPEGProp, 0, 0, 0 }, { VCMSNProp, 0, 0, 0 }, { VCNamePrefixesProp, 0, 0, 0 }, { VCNameProp, 0, nameFields, 0 }, { VCNameSuffixesProp, 0, 0, 0 }, { VCNoteProp, 0, 0, 0 }, { VCOrgNameProp, 0, 0, 0 }, { VCOrgProp, 0, orgFields, 0 }, { VCOrgUnit2Prop, 0, 0, 0 }, { VCOrgUnit3Prop, 0, 0, 0 }, { VCOrgUnit4Prop, 0, 0, 0 }, { VCOrgUnitProp, 0, 0, 0 }, { VCPagerProp, 0, 0, 0 }, { VCPAlarmProp, 0, PAlarmFields, 0 }, { VCParcelProp, 0, 0, 0 }, { VCPartProp, 0, 0, 0 }, { VCPCMProp, 0, 0, 0 }, { VCPDFProp, 0, 0, 0 }, { VCPGPProp, 0, 0, 0 }, { VCPhotoProp, 0, 0, 0 }, { VCPICTProp, 0, 0, 0 }, { VCPMBProp, 0, 0, 0 }, { VCPostalBoxProp, 0, 0, 0 }, { VCPostalCodeProp, 0, 0, 0 }, { VCPostalProp, 0, 0, 0 }, { VCPowerShareProp, 0, 0, 0 }, { VCPreferredProp, 0, 0, 0 }, { VCPriorityProp, 0, 0, 0 }, { VCProcedureNameProp, 0, 0, 0 }, { VCProdIdProp, 0, 0, 0 }, { VCProdigyProp, 0, 0, 0 }, { VCPronunciationProp, 0, 0, 0 }, { VCPSProp, 0, 0, 0 }, { VCPublicKeyProp, 0, 0, 0 }, { VCQPProp, VCQuotedPrintableProp, 0, 0 }, + { VCQPProp, VCBase64Prop, 0, 0 }, { VCQuickTimeProp, 0, 0, 0 }, { VCQuotedPrintableProp, 0, 0, 0 }, { VCRDateProp, 0, 0, 0 }, { VCRegionProp, 0, 0, 0 }, { VCRelatedToProp, 0, 0, 0 }, { VCRepeatCountProp, 0, 0, 0 }, { VCResourcesProp, 0, 0, 0 }, { VCRNumProp, 0, 0, 0 }, { VCRoleProp, 0, 0, 0 }, { VCRRuleProp, 0, 0, 0 }, { VCRSVPProp, 0, 0, 0 }, { VCRunTimeProp, 0, 0, 0 }, { VCSequenceProp, 0, 0, 0 }, { VCSnoozeTimeProp, 0, 0, 0 }, { VCStartProp, 0, 0, 0 }, { VCStatusProp, 0, 0, 0 }, { VCStreetAddressProp, 0, 0, 0 }, { VCSubTypeProp, 0, 0, 0 }, { VCSummaryProp, 0, 0, 0 }, { VCTelephoneProp, 0, 0, 0 }, { VCTIFFProp, 0, 0, 0 }, { VCTimeZoneProp, 0, 0, 0 }, { VCTitleProp, 0, 0, 0 }, { VCTLXProp, 0, 0, 0 }, { VCTodoProp, 0, 0, PD_BEGIN }, { VCTranspProp, 0, 0, 0 }, { VCUniqueStringProp, 0, 0, 0 }, { VCURLProp, 0, 0, 0 }, { VCURLValueProp, 0, 0, 0 }, { VCValueProp, 0, 0, 0 }, { VCVersionProp, 0, 0, 0 }, { VCVideoProp, 0, 0, 0 }, { VCVoiceProp, 0, 0, 0 }, { VCWAVEProp, 0, 0, 0 }, { VCWMFProp, 0, 0, 0 }, { VCWorkProp, 0, 0, 0 }, { VCX400Prop, 0, 0, 0 }, { VCX509Prop, 0, 0, 0 }, { VCXRuleProp, 0, 0, 0 }, { 0,0,0,0 } }; static struct PreDefProp* lookupPropInfo(const char* str) { /* brute force for now, could use a hash table here. */ int i; for (i = 0; propNames[i].name; i++) if (qstricmp(str, propNames[i].name) == 0) { return &propNames[i]; } return 0; } DLLEXPORT(const char*) lookupProp_(const char* str) { int i; for (i = 0; propNames[i].name; i++) if (qstricmp(str, propNames[i].name) == 0) { const char* s; s = propNames[i].alias?propNames[i].alias:propNames[i].name; return lookupStr(s); } return lookupStr(str); } DLLEXPORT(const char*) lookupProp(const char* str) { int i; for (i = 0; propNames[i].name; i++) if (qstricmp(str, propNames[i].name) == 0) { const char *s; fieldedProp = propNames[i].fields; s = propNames[i].alias?propNames[i].alias:propNames[i].name; return lookupStr(s); } fieldedProp = 0; return lookupStr(str); } /*---------------------------------------------------------------------- APIs to Output text form. ----------------------------------------------------------------------*/ #define OFILE_REALLOC_SIZE 256 typedef struct OFile { FILE *fp; char *s; int len; int limit; int alloc:1; int fail:1; } OFile; #if 0 static void appendsOFile(OFile *fp, const char *s) { int slen; if (fp->fail) return; slen = strlen(s); if (fp->fp) { fwrite(s,1,slen,fp->fp); } else { stuff: if (fp->len + slen < fp->limit) { memcpy(fp->s+fp->len,s,slen); fp->len += slen; return; } else if (fp->alloc) { fp->limit = fp->limit + OFILE_REALLOC_SIZE; if (OFILE_REALLOC_SIZE <= slen) fp->limit += slen; fp->s = (char *) realloc(fp->s,fp->limit); if (fp->s) goto stuff; } if (fp->alloc) free(fp->s); fp->s = 0; fp->fail = 1; } } static void appendcOFile(OFile *fp, char c) { if (fp->fail) return; if (fp->fp) { fputc(c,fp->fp); } else { stuff: if (fp->len+1 < fp->limit) { fp->s[fp->len] = c; fp->len++; return; } else if (fp->alloc) { fp->limit = fp->limit + OFILE_REALLOC_SIZE; fp->s = (char *) realloc(fp->s,fp->limit); if (fp->s) goto stuff; } if (fp->alloc) free(fp->s); fp->s = 0; fp->fail = 1; } } #else static void appendcOFile_(OFile *fp, char c) { if (fp->fail) return; if (fp->fp) { fputc(c,fp->fp); } else { stuff: if (fp->len+1 < fp->limit) { fp->s[fp->len] = c; fp->len++; return; } else if (fp->alloc) { fp->limit = fp->limit + OFILE_REALLOC_SIZE; fp->s = (char *)realloc(fp->s,fp->limit); if (fp->s) goto stuff; } if (fp->alloc) free(fp->s); fp->s = 0; fp->fail = 1; } } static void appendcOFile(OFile *fp, char c) { if (c == '\n') { /* write out as <CR><LF> */ appendcOFile_(fp,0xd); appendcOFile_(fp,0xa); } else appendcOFile_(fp,c); } static void appendsOFile(OFile *fp, const char *s) { int i, slen; slen = strlen(s); for (i=0; i<slen; i++) { appendcOFile(fp,s[i]); } } #endif static void appendsOFileEncCs(OFile *fp) { if ( vobj_enc_s ) { appendsOFile(fp, ";" VCEncodingProp "="); appendsOFile(fp, vobj_enc_s); } appendsOFile(fp, ";" VCCharSetProp "="); appendsOFile(fp, vobj_cs); } static void initOFile(OFile *fp, FILE *ofp) { fp->fp = ofp; fp->s = 0; fp->len = 0; fp->limit = 0; fp->alloc = 0; fp->fail = 0; } static int writeBase64(OFile *fp, unsigned char *s, long len) { long cur = 0; int i, numQuads = 0; unsigned long trip; unsigned char b; char quad[5]; #define MAXQUADS 16 quad[4] = 0; while (cur < len) { // collect the triplet of bytes into 'trip' trip = 0; for (i = 0; i < 3; i++) { b = (cur < len) ? *(s + cur) : 0; cur++; trip = trip << 8 | b; } // fill in 'quad' with the appropriate four characters for (i = 3; i >= 0; i--) { b = (unsigned char)(trip & 0x3F); trip = trip >> 6; if ((3 - i) < (cur - len)) quad[i] = '='; // pad char else if (b < 26) quad[i] = (char)b + 'A'; else if (b < 52) quad[i] = (char)(b - 26) + 'a'; else if (b < 62) quad[i] = (char)(b - 52) + '0'; else if (b == 62) quad[i] = '+'; else quad[i] = '/'; } // now output 'quad' with appropriate whitespace and line ending appendsOFile(fp, (numQuads == 0 ? " " : "")); appendsOFile(fp, quad); appendsOFile(fp, ((cur >= len)?"\n" :(numQuads==MAXQUADS-1?"\n" : ""))); numQuads = (numQuads + 1) % MAXQUADS; } appendcOFile(fp,'\n'); return 1; } static const char *qpReplaceChar(unsigned char c) { if (c == '\n') { return "=0A=\n"; } else if ( // RFC 1521 (c >= 32 && c <= 60) // Note: " " not allowed at EOL || (c >= 62 && c <= 126) ) { return 0; } static char trans[4]; trans[0] = '='; trans[3] = '\0'; int rem = c % 16; int div = c / 16; if (div < 10) trans[1] = '0' + div; else trans[1] = 'A' + (div - 10); if (rem < 10) trans[2] = '0' + rem; else trans[2] = 'A' + (rem - 10); return trans; } static void writeEncString(OFile *fp, const char *s, bool nosemi) { /* only A-Z, 0-9 and "'" (ASCII code 39) "(" (ASCII code 40) ")" (ASCII code 41) "+" (ASCII code 43) "," (ASCII code 44) "-" (ASCII code 45) "/" (ASCII code 47) "?" (ASCII code 63) should remain un-encoded. '=' needs to be encoded as it is the escape character. ';' needs to be as it is a field separator. */ const char *p = s; switch ( vobj_enc ) { case EightBit: while (*p) { if ( *p == '\n' || nosemi && ( *p == '\\' || *p == ';' ) ) appendcOFile(fp, '\\'); appendcOFile(fp, *p); p++; } break; case QuotedPrintable: while (*p) { const char *rep = qpReplaceChar(*p); if (rep) appendsOFile(fp, rep); else if ( *p == ';' && nosemi ) appendsOFile(fp, "=3B"); else if ( *p == ' ' ) { if ( !p[1] || p[1] == '\n' ) // RFC 1521 appendsOFile(fp, "=20"); else appendcOFile(fp, *p); } else appendcOFile(fp, *p); p++; } break; case Base64: writeBase64(fp, (unsigned char*)p, strlen(p)); break; } } static bool includesUnprintable(VObject *o) { if (o) { if (VALUE_TYPE(o) == VCVT_STRINGZ) { const char *p = STRINGZ_VALUE_OF(o); if (p) { while (*p) { if (*p==' ' && (!p[1] || p[1]=='\n') // RFC 1521: spaces at ends need quoting || qpReplaceChar(*p) ) return TRUE; p++; } } } } return FALSE; } static void writeVObject_(OFile *fp, VObject *o); static void writeValue(OFile *fp, VObject *o, unsigned long size, bool nosemi) { if (o == 0) return; switch (VALUE_TYPE(o)) { case VCVT_STRINGZ: { writeEncString(fp, STRINGZ_VALUE_OF(o), nosemi); break; } case VCVT_UINT: { char buf[16]; sprintf(buf,"%u", INTEGER_VALUE_OF(o)); appendsOFile(fp,buf); break; } case VCVT_ULONG: { char buf[16]; sprintf(buf,"%lu", LONG_VALUE_OF(o)); appendsOFile(fp,buf); break; } case VCVT_RAW: { appendcOFile(fp,'\n'); writeBase64(fp,(unsigned char*)(ANY_VALUE_OF(o)),size); break; } case VCVT_VOBJECT: appendcOFile(fp,'\n'); writeVObject_(fp,VOBJECT_VALUE_OF(o)); break; } } static void writeAttrValue(OFile *fp, VObject *o) { if (NAME_OF(o)) { struct PreDefProp *pi; pi = lookupPropInfo(NAME_OF(o)); if (pi && ((pi->flags & PD_INTERNAL) != 0)) return; if ( includesUnprintable(o) ) appendsOFileEncCs(fp); appendcOFile(fp,';'); appendsOFile(fp,NAME_OF(o)); } else { appendcOFile(fp,';'); } if (VALUE_TYPE(o)) { appendcOFile(fp,'='); writeValue(fp,o,0,TRUE); } } static void writeGroup(OFile *fp, VObject *o) { char buf1[256]; char buf2[256]; strcpy(buf1,NAME_OF(o)); while ((o=isAPropertyOf(o,VCGroupingProp)) != 0) { strcpy(buf2,STRINGZ_VALUE_OF(o)); strcat(buf2,"."); strcat(buf2,buf1); strcpy(buf1,buf2); } appendsOFile(fp,buf1); } static int inList(const char **list, const char *s) { if (list == 0) return 0; while (*list) { if (qstricmp(*list,s) == 0) return 1; list++; } return 0; } static void writeProp(OFile *fp, VObject *o) { if (NAME_OF(o)) { struct PreDefProp *pi; VObjectIterator t; const char **fields_ = 0; pi = lookupPropInfo(NAME_OF(o)); if (pi && ((pi->flags & PD_BEGIN) != 0)) { writeVObject_(fp,o); return; } if (isAPropertyOf(o,VCGroupingProp)) writeGroup(fp,o); else appendsOFile(fp,NAME_OF(o)); if (pi) fields_ = pi->fields; initPropIterator(&t,o); while (moreIteration(&t)) { const char *s; VObject *eachProp = nextVObject(&t); s = NAME_OF(eachProp); if (qstricmp(VCGroupingProp,s) && !inList(fields_,s)) writeAttrValue(fp,eachProp); } if (fields_) { int i = 0, n = 0; const char** fields = fields_; /* output prop as fields */ bool printable = TRUE; while (*fields && printable) { VObject *t = isAPropertyOf(o,*fields); if (includesUnprintable(t)) printable = FALSE; fields++; } fields = fields_; if (!printable) appendsOFileEncCs(fp); appendcOFile(fp,':'); while (*fields) { VObject *t = isAPropertyOf(o,*fields); i++; if (t) n = i; fields++; } fields = fields_; for (i=0;i<n;i++) { writeValue(fp,isAPropertyOf(o,*fields),0,TRUE); fields++; if (i<(n-1)) appendcOFile(fp,';'); } } } if (VALUE_TYPE(o)) { if ( includesUnprintable(o) ) appendsOFileEncCs(fp); unsigned long size = 0; VObject *p = isAPropertyOf(o,VCDataSizeProp); if (p) size = LONG_VALUE_OF(p); appendcOFile(fp,':'); writeValue(fp,o,size,FALSE); } appendcOFile(fp,'\n'); } static void writeVObject_(OFile *fp, VObject *o) { if (NAME_OF(o)) { struct PreDefProp *pi; pi = lookupPropInfo(NAME_OF(o)); if (pi && ((pi->flags & PD_BEGIN) != 0)) { VObjectIterator t; const char *begin = NAME_OF(o); appendsOFile(fp,"BEGIN:"); appendsOFile(fp,begin); appendcOFile(fp,'\n'); initPropIterator(&t,o); while (moreIteration(&t)) { VObject *eachProp = nextVObject(&t); writeProp(fp, eachProp); } appendsOFile(fp,"END:"); appendsOFile(fp,begin); appendsOFile(fp,"\n\n"); } } } static void initVObjectEncoding() { Config pimConfig( "Beam" ); pimConfig.setGroup("Send"); Config devcfg(pimConfig.readEntry("DeviceConfig"),Config::File); QString enc = "QP"; QString cs = "UTF-8"; if ( devcfg.isValid() ) { devcfg.setGroup("Send"); enc = devcfg.readEntry("Encoding","QP"); cs = devcfg.readEntry("CharSet","UTF-8"); } strncpy(vobj_cs,cs.latin1(),10); if ( enc == "QP" ) { vobj_enc = QuotedPrintable; vobj_enc_s = VCQuotedPrintableProp; } else if ( enc == "B64" ) { vobj_enc = Base64; vobj_enc_s = VCBase64Prop; } else { vobj_enc = EightBit; vobj_enc_s = 0; } } void writeVObject(FILE *fp, VObject *o) { initVObjectEncoding(); OFile ofp; // ##### //_setmode(_fileno(fp), _O_BINARY); initOFile(&ofp,fp); writeVObject_(&ofp,o); } DLLEXPORT(void) writeVObjectToFile(char *fname, VObject *o) { QFileDirect f( fname); if ( !f.open( IO_WriteOnly ) ) { qWarning("Unable to open vobject write %s", fname); return; } writeVObject( f.directHandle(),o ); } DLLEXPORT(void) writeVObjectsToFile(char *fname, VObject *list) { QFileDirect f( fname); if ( !f.open( IO_WriteOnly ) ) { qWarning("Unable to open vobject write %s", fname); return; } while (list) { writeVObject(f.directHandle(),list); list = nextVObjectInList(list); } } DLLEXPORT(const char *) vObjectTypeInfo(VObject *o) { const char *type = vObjectName( o ); if ( strcmp( type, "TYPE" ) == 0 ) type = vObjectStringZValue( o ); return type; } // end of source file vobject.c |