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authoreilers <eilers>2003-08-08 14:45:49 (UTC)
committer eilers <eilers>2003-08-08 14:45:49 (UTC)
commit14d394e6c107b037a09a31a92605034fe50f7813 (patch) (side-by-side diff)
tree800699cf4dc9681c3eb023340634dd6a15fd04c8 /library/backend
parentdbc6ea35f5535a1f69deb7ebbafc0f721721dbf2 (diff)
downloadopie-14d394e6c107b037a09a31a92605034fe50f7813.zip
opie-14d394e6c107b037a09a31a92605034fe50f7813.tar.gz
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Merged branches from BRANCH_1_0
Diffstat (limited to 'library/backend') (more/less context) (ignore whitespace changes)
-rw-r--r--library/backend/vcc.y2
-rw-r--r--library/backend/vcc_yacc.cpp2
-rw-r--r--library/backend/vobject.cpp1
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
@@ -1,1218 +1,1220 @@
%{
/***************************************************************************
(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: vcc.c
* doc: Parser for vCard and vCalendar. Note that this code is
* generated by a yacc parser generator. Generally it should not
* be edited by hand. The real source is vcc.y. The #line directives
* can be commented out here to make it easier to trace through
* in a debugger. However, if a bug is found it should
* be fixed in vcc.y and this file regenerated.
*/
/* debugging utilities */
#if __DEBUG
#define DBG_(x) printf x
#else
#define DBG_(x)
#endif
/**** External Functions ****/
/* assign local name to parser variables and functions so that
we can use more than one yacc based parser.
*/
#if 0
#define yyparse mime_parse
#define yylex mime_lex
#define yyerror mime_error
#define yychar mime_char
/* #define p_yyval p_mime_val */
#undef yyval
#define yyval mime_yyval
/* #define p_yylval p_mime_lval */
#undef yylval
#define yylval mime_yylval
#define yydebug mime_debug
#define yynerrs mime_nerrs
#define yyerrflag mime_errflag
#define yyss mime_ss
#define yyssp mime_ssp
#define yyvs mime_vs
#define yyvsp mime_vsp
#define yylhs mime_lhs
#define yylen mime_len
#define yydefred mime_defred
#define yydgoto mime_dgoto
#define yysindex mime_sindex
#define yyrindex mime_rindex
#define yygindex mime_gindex
#define yytable mime_table
#define yycheck mime_check
#define yyname mime_name
#define yyrule mime_rule
#ifdef YYPREFIX
#undef YYPREFIX
#endif
#define YYPREFIX "mime_"
#endif
#ifndef _NO_LINE_FOLDING
#define _SUPPORT_LINE_FOLDING 1
#endif
/* undef below if compile with MFC */
/* #define INCLUDEMFC 1 */
#if defined(WIN32) || defined(_WIN32)
#ifdef INCLUDEMFC
#include <afx.h>
#endif
#endif
#include <string.h>
#ifndef __MWERKS__
#include <stdlib.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
//#ifdef PALMTOPCENTER
//#include <qpe/vobject_p.h>
//#else
#include "vobject_p.h"
//#endif
/**** Types, Constants ****/
#define YYDEBUG 0 /* 1 to compile in some debugging code */
#define MAXTOKEN 256 /* maximum token (line) length */
#define YYSTACKSIZE 100 // ~unref ?
#define MAXLEVEL 10 /* max # of nested objects parseable */
/* (includes outermost) */
/**** Global Variables ****/
int mime_lineNum, mime_numErrors; /* yyerror() can use these */
static VObject* vObjList;
static VObject *curProp;
static VObject *curObj;
static VObject* ObjStack[MAXLEVEL];
static int ObjStackTop;
/* A helpful utility for the rest of the app. */
#if __CPLUSPLUS__
extern "C" {
#endif
extern void yyerror(char *s);
#if __CPLUSPLUS__
};
#endif
int yyparse();
enum LexMode {
L_NORMAL,
L_VCARD,
L_VCAL,
L_VEVENT,
L_VTODO,
L_VALUES,
L_BASE64,
L_QUOTED_PRINTABLE
};
/**** Private Forward Declarations ****/
static int pushVObject(const char *prop);
static VObject* popVObject();
static void lexPopMode(int top);
static int lexWithinMode(enum LexMode mode);
static void lexPushMode(enum LexMode mode);
static void enterProps(const char *s);
static void enterAttr(const char *s1, const char *s2);
static void enterValues(const char *value);
#define mime_error yyerror
void mime_error(char *s);
void mime_error_(char *s);
%}
/***************************************************************************/
/*** The grammar ****/
/***************************************************************************/
%union {
char *str;
VObject *vobj;
}
%token
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
/*
* NEWLINE is the token that would occur outside a vCard,
* while LINESEP is the token that would occur inside a vCard.
*/
%token <str>
STRING ID
%type <str> name value
%type <vobj> vcard vcal vobject
%start mime
%%
mime: vobjects
;
vobjects: vobjects vobject
{ addList(&vObjList, $2); curObj = 0; }
| vobject
{ addList(&vObjList, $1); curObj = 0; }
;
vobject: vcard
| vcal
;
vcard:
BEGIN_VCARD
{
lexPushMode(L_VCARD);
if (!pushVObject(VCCardProp)) YYERROR;
}
items END_VCARD
{
lexPopMode(0);
$$ = popVObject();
}
| BEGIN_VCARD
{
lexPushMode(L_VCARD);
if (!pushVObject(VCCardProp)) YYERROR;
}
END_VCARD
{
lexPopMode(0);
$$ = popVObject();
}
;
items: items item
| item
;
item: prop COLON
{
lexPushMode(L_VALUES);
}
values LINESEP
{
if (lexWithinMode(L_BASE64) || lexWithinMode(L_QUOTED_PRINTABLE))
lexPopMode(0);
lexPopMode(0);
}
| error
;
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
@@ -1,1595 +1,1597 @@
#ifndef lint
/*static char yysccsid[] = "from: @(#)yaccpar 1.9 (Berkeley) 02/21/93";*/
static char yyrcsid[] = "$Id$";
#endif
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define yyclearin (yychar=(-1))
#define yyerrok (yyerrflag=0)
#define YYRECOVERING (yyerrflag!=0)
#define yyparse vccparse
#define yylex vcclex
#define yyerror vccerror
#define yychar vccchar
#define yyval vccval
#define yylval vcclval
#define yydebug vccdebug
#define yynerrs vccnerrs
#define yyerrflag vccerrflag
#define yyss vccss
#define yyssp vccssp
#define yyvs vccvs
#define yyvsp vccvsp
#define yylhs vcclhs
#define yylen vcclen
#define yydefred vccdefred
#define yydgoto vccdgoto
#define yysindex vccsindex
#define yyrindex vccrindex
#define yygindex vccgindex
#define yytable vcctable
#define yycheck vcccheck
#define yyname vccname
#define yyrule vccrule
#define YYPREFIX "vcc"
#line 1 "backend/vcc.y"
/***************************************************************************
(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: vcc.c
* doc: Parser for vCard and vCalendar. Note that this code is
* generated by a yacc parser generator. Generally it should not
* be edited by hand. The real source is vcc.y. The #line directives
* can be commented out here to make it easier to trace through
* in a debugger. However, if a bug is found it should
* be fixed in vcc.y and this file regenerated.
*/
/* debugging utilities */
#if __DEBUG
#define DBG_(x) printf x
#else
#define DBG_(x)
#endif
/**** External Functions ****/
/* assign local name to parser variables and functions so that
we can use more than one yacc based parser.
*/
#if 0
#define yyparse mime_parse
#define yylex mime_lex
#define yyerror mime_error
#define yychar mime_char
/* #define p_yyval p_mime_val */
#undef yyval
#define yyval mime_yyval
/* #define p_yylval p_mime_lval */
#undef yylval
#define yylval mime_yylval
#define yydebug mime_debug
#define yynerrs mime_nerrs
#define yyerrflag mime_errflag
#define yyss mime_ss
#define yyssp mime_ssp
#define yyvs mime_vs
#define yyvsp mime_vsp
#define yylhs mime_lhs
#define yylen mime_len
#define yydefred mime_defred
#define yydgoto mime_dgoto
#define yysindex mime_sindex
#define yyrindex mime_rindex
#define yygindex mime_gindex
#define yytable mime_table
#define yycheck mime_check
#define yyname mime_name
#define yyrule mime_rule
#ifdef YYPREFIX
#undef YYPREFIX
#endif
#define YYPREFIX "mime_"
#endif
#ifndef _NO_LINE_FOLDING
#define _SUPPORT_LINE_FOLDING 1
#endif
/* undef below if compile with MFC */
/* #define INCLUDEMFC 1 */
#if defined(WIN32) || defined(_WIN32)
#ifdef INCLUDEMFC
#include <afx.h>
#endif
#endif
#include <string.h>
#ifndef __MWERKS__
#include <stdlib.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
/*#ifdef PALMTOPCENTER */
/*#include <qpe/vobject_p.h> */
/*#else */
#include "vobject_p.h"
/*#endif */
/**** Types, Constants ****/
#define YYDEBUG 0 /* 1 to compile in some debugging code */
#define MAXTOKEN 256 /* maximum token (line) length */
#define YYSTACKSIZE 100 /* ~unref ? */
#define MAXLEVEL 10 /* max # of nested objects parseable */
/* (includes outermost) */
/**** Global Variables ****/
int mime_lineNum, mime_numErrors; /* yyerror() can use these */
static VObject* vObjList;
static VObject *curProp;
static VObject *curObj;
static VObject* ObjStack[MAXLEVEL];
static int ObjStackTop;
/* A helpful utility for the rest of the app. */
#if __CPLUSPLUS__
extern "C" {
#endif
extern void yyerror(char *s);
#if __CPLUSPLUS__
};
#endif
int yyparse();
enum LexMode {
L_NORMAL,
L_VCARD,
L_VCAL,
L_VEVENT,
L_VTODO,
L_VALUES,
L_BASE64,
L_QUOTED_PRINTABLE
};
/**** Private Forward Declarations ****/
static int pushVObject(const char *prop);
static VObject* popVObject();
static void lexPopMode(int top);
static int lexWithinMode(enum LexMode mode);
static void lexPushMode(enum LexMode mode);
static void enterProps(const char *s);
static void enterAttr(const char *s1, const char *s2);
static void enterValues(const char *value);
#define mime_error yyerror
void mime_error(char *s);
void mime_error_(char *s);
#line 189 "backend/vcc.y"
typedef union {
char *str;
VObject *vobj;
} YYSTYPE;
#line 225 "y.tab.c"
#define EQ 257
#define COLON 258
#define DOT 259
#define SEMICOLON 260
#define SPACE 261
#define HTAB 262
#define LINESEP 263
#define NEWLINE 264
#define BEGIN_VCARD 265
#define END_VCARD 266
#define BEGIN_VCAL 267
#define END_VCAL 268
#define BEGIN_VEVENT 269
#define END_VEVENT 270
#define BEGIN_VTODO 271
#define END_VTODO 272
#define ID 273
#define STRING 274
#define YYERRCODE 256
short vcclhs[] = { -1,
0, 6, 6, 5, 5, 8, 3, 9, 3, 7,
7, 13, 10, 10, 15, 11, 11, 14, 14, 16,
17, 17, 1, 18, 12, 12, 2, 2, 20, 4,
21, 4, 19, 19, 22, 22, 22, 25, 23, 26,
23, 27, 24, 28, 24,
};
short vcclen[] = { 2,
1, 2, 1, 1, 1, 0, 4, 0, 3, 2,
1, 0, 5, 1, 0, 3, 1, 2, 1, 2,
1, 3, 1, 0, 4, 1, 1, 0, 0, 4,
0, 3, 2, 1, 1, 1, 1, 0, 4, 0,
3, 0, 4, 0, 3,
};
short vccdefred[] = { 0,
0, 0, 0, 4, 5, 3, 0, 0, 0, 0,
0, 2, 14, 23, 0, 0, 11, 0, 9, 0,
0, 0, 0, 34, 35, 36, 32, 0, 7, 10,
12, 0, 0, 0, 0, 30, 33, 0, 0, 19,
0, 0, 41, 0, 45, 0, 20, 18, 27, 0,
0, 39, 43, 0, 24, 13, 22, 0, 25,
};
short vccdgoto[] = { 3,
15, 50, 4, 5, 6, 7, 22, 8, 9, 17,
18, 51, 41, 39, 28, 40, 47, 58, 23, 10,
11, 24, 25, 26, 32, 33, 34, 35,
};
short vccsindex[] = { -262,
0, 0, 0, 0, 0, 0, -262, -252, -219, -249,
-256, 0, 0, 0, 0, -227, 0, -242, 0, 0,
0, -252, -254, 0, 0, 0, 0, -208, 0, 0,
0, -252, -228, -252, -213, 0, 0, -212, -208, 0,
-214, -233, 0, -224, 0, -195, 0, 0, 0, -197,
-199, 0, 0, -212, 0, 0, 0, -214, 0,
};
short vccrindex[] = { 0,
-222, -238, 0, 0, 0, 0, 65, 0, 0, 0,
0, 0, 0, 0, -215, 0, 0, 0, 0, -220,
-218, -260, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, -192, 0,
-250, 0, 0, 0, 0, -202, 0, 0, 0, -196,
0, 0, 0, 0, 0, 0, 0, -250, 0,
};
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