/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public License * Version 1.0 (the "NPL"); you may not use this file except in * compliance with the NPL. You may obtain a copy of the NPL at * http://www.mozilla.org/NPL/ * * Software distributed under the NPL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL * for the specific language governing rights and limitations under the * NPL. * * The Initial Developer of this code under the NPL is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All Rights * Reserved. */ /*************************************************************************** (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. */ #include "nsVCardObj.h" #include "plstr.h" #include "prmem.h" #include "prprf.h" #include "msgCore.h" #include "nsCRT.h" /* debugging utilities */ #if DEBUG_mwatkins #define DBG_(x) PR_LogPrint x #else #define DBG_(x) #endif static const char** fieldedProp; static VObject* newVObject_(const char *id); static int vObjectValueType(VObject *o); static void initVObjectIterator(VObjectIterator *i, VObject *o); /*---------------------------------------------------------------------- The following functions involve with memory allocation: newVObject deleteVObject dupStr deleteStr newStrItem deleteStrItem ----------------------------------------------------------------------*/ static PRBool needsQuotedPrintable (const char *s) { const unsigned char *p = (const unsigned char *)s; if (PL_strstr (s, MSG_LINEBREAK)) return PR_TRUE; while (*p) { if (*p & 0x80) return PR_TRUE; else return PR_FALSE; p++; } return PR_FALSE; } VObject* newVObject_(const char *id) { VObject *p = (VObject*)PR_NEW(VObject); p->next = 0; p->id = id; p->prop = 0; VALUE_TYPE(p) = 0; ANY_VALUE_OF(p) = 0; return p; } extern "C" VObject* newVObject(const char *id) { return newVObject_(lookupStr(id)); } void deleteVObject(VObject *p) { unUseStr(p->id); PR_FREEIF (p); } char* dupStr(const char *s, unsigned int size) { char *t; if (size == 0) { size = PL_strlen(s); } t = (char*)PR_Malloc(size+1); if (t) { nsCRT::memcpy(t,s,size); t[size] = 0; return t; } else { return (char*)0; } } extern "C" void deleteStr(const char *p) { if (p) PR_Free ((void*)p); } static StrItem* newStrItem(const char *s, StrItem *next) { StrItem *p = (StrItem*)PR_Malloc(sizeof(StrItem)); p->next = next; p->s = s; p->refCnt = 1; return p; } static void deleteStrItem(StrItem *p) { if (p) PR_Free ((void*)p); } /*---------------------------------------------------------------------- The following function provide accesses to VObject's value. ----------------------------------------------------------------------*/ const char* vObjectName(VObject *o) { return NAME_OF(o); } void setVObjectName(VObject *o, const char* id) { NAME_OF(o) = id; } const char* vObjectStringZValue(VObject *o) { return STRINGZ_VALUE_OF(o); } void setVObjectStringZValue(VObject *o, const char *s) { STRINGZ_VALUE_OF(o) = dupStr(s,0); VALUE_TYPE(o) = VCVT_STRINGZ; } void setVObjectStringZValue_(VObject *o, const char *s) { STRINGZ_VALUE_OF(o) = s; VALUE_TYPE(o) = VCVT_STRINGZ; } const vwchar_t* vObjectUStringZValue(VObject *o) { return USTRINGZ_VALUE_OF(o); } void setVObjectUStringZValue(VObject *o, const vwchar_t *s) { USTRINGZ_VALUE_OF(o) = (vwchar_t*) dupStr((char*)s,(uStrLen(s)+1)*2); VALUE_TYPE(o) = VCVT_USTRINGZ; } void setVObjectUStringZValue_(VObject *o, const vwchar_t *s) { USTRINGZ_VALUE_OF(o) = s; VALUE_TYPE(o) = VCVT_USTRINGZ; } unsigned int vObjectIntegerValue(VObject *o) { return INTEGER_VALUE_OF(o); } void setVObjectIntegerValue(VObject *o, unsigned int i) { INTEGER_VALUE_OF(o) = i; VALUE_TYPE(o) = VCVT_UINT; } unsigned long vObjectLongValue(VObject *o) { return LONG_VALUE_OF(o); } void setVObjectLongValue(VObject *o, unsigned long l) { LONG_VALUE_OF(o) = l; VALUE_TYPE(o) = VCVT_ULONG; } void* vObjectAnyValue(VObject *o) { return ANY_VALUE_OF(o); } void setVObjectAnyValue(VObject *o, void *t) { ANY_VALUE_OF(o) = t; VALUE_TYPE(o) = VCVT_RAW; } VObject* vObjectVObjectValue(VObject *o) { return VOBJECT_VALUE_OF(o); } void setVObjectVObjectValue(VObject *o, VObject *p) { VOBJECT_VALUE_OF(o) = p; VALUE_TYPE(o) = VCVT_VOBJECT; } int vObjectValueType(VObject *o) { return VALUE_TYPE(o); } /*---------------------------------------------------------------------- The following functions can be used to build VObject. ----------------------------------------------------------------------*/ 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; } extern "C" VObject* addProp(VObject *o, const char *id) { return addVObjectProp(o,newVObject(id)); } VObject* addProp_(VObject *o, const char *id) { return addVObjectProp(o,newVObject_(id)); } extern "C" 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; } } VObject* nextVObjectInList(VObject *o) { return o->next; } VObject* setValueWithSize_(VObject *prop, void *val, unsigned int size) { VObject *sizeProp; setVObjectAnyValue(prop, val); sizeProp = addProp(prop,VCDataSizeProp); setVObjectLongValue(sizeProp, size); return prop; } extern "C" VObject* setValueWithSize(VObject *prop, void *val, unsigned int size) { void *p = dupStr((const char *)val,size); return setValueWithSize_(prop,p,p?size:0); } void initPropIterator(VObjectIterator *i, VObject *o) { i->start = o->prop; i->next = 0; } void initVObjectIterator(VObjectIterator *i, VObject *o) { i->start = o->next; i->next = 0; } int moreIteration(VObjectIterator *i) { return (i->start && (i->next==0 || i->next!=i->start)); } 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; } VObject* isAPropertyOf(VObject *o, const char *id) { VObjectIterator i; initPropIterator(&i,o); while (moreIteration(&i)) { VObject *each = nextVObject(&i); if (!PL_strcasecmp(id,each->id)) return each; } return (VObject*)0; } VObject* addGroup(VObject *o, const char *g) { /* a.b.c --> prop(c) prop(VCGrouping=b) prop(VCGrouping=a) */ char *dot = PL_strrchr(g,'.'); if (dot) { VObject *p, *t; char *gs, *n = dot+1; gs = dupStr(g,0); /* so we can write to it. */ t = p = addProp_(o,lookupProp(n)); dot = PL_strrchr(gs,'.'); *dot = 0; do { dot = PL_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)); } VObject* addPropValue(VObject *o, const char *p, const char *v) { VObject *prop; prop = addProp(o,p); if (v) { setVObjectUStringZValue_(prop, fakeUnicode(v,0)); if (needsQuotedPrintable (v)) { if (PL_strcasecmp (VCCardProp, vObjectName(o)) == 0) addProp (prop, VCQuotedPrintableProp); else addProp (o, VCQuotedPrintableProp); } } else setVObjectUStringZValue_(prop, fakeUnicode("",0)); return prop; } 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; } VObject* addPropSizedValue(VObject *o, const char *p, const char *v, unsigned int size) { return addPropSizedValue_(o,p,dupStr(v,size),size); } /*---------------------------------------------------------------------- The following pretty print a VObject ----------------------------------------------------------------------*/ /* extern void printVObject_(PRFileDesc *fp, VObject *o, int level); */ static void indent(PRFileDesc *fp, int level) { int i; for (i=0;iprop) { /* 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_USTRINGZ: case VCVT_STRINGZ: case VCVT_RAW: /* assume they are all allocated by malloc. */ if ((char*) STRINGZ_VALUE_OF(o)) PR_Free ((char*)STRINGZ_VALUE_OF(o)); break; case VCVT_VOBJECT: cleanVObject(VOBJECT_VALUE_OF(o)); break; } deleteVObject(o); } 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; } void unUseStr(const char *s) { StrItem *t, *p; unsigned int h = hashStr(s); if ((t = strTbl[h]) != 0) { p = t; do { if (PL_strcasecmp(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); } } void cleanStrTbl() { int i; for (i=0; is); 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 }; static const char *coolTalkFields[] = { VCCooltalkAddress, VCUseServer, 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 }, { 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 }, { VCCooltalk, 0, coolTalkFields, 0 }, { VCCooltalkAddress, 0, 0, 0 }, { VCUseServer, 0, 0, 0 }, { VCUseHTML, 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 (PL_strcasecmp(str, propNames[i].name) == 0) { return &propNames[i]; } return 0; } const char* lookupProp_(const char* str) { int i; for (i = 0; propNames[i].name; i++) if (PL_strcasecmp(str, propNames[i].name) == 0) { const char* s; s = propNames[i].alias?propNames[i].alias:propNames[i].name; return lookupStr(s); } return lookupStr(str); } const char* lookupProp(const char* str) { int i; for (i = 0; propNames[i].name; i++) if (PL_strcasecmp(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 { XP_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 = PL_strlen(s); if (fp->fp) { PR_Write(fp->fp, s,slen); } else { stuff: if (fp->len + slen < fp->limit) { XP_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 *) PR_Realloc(fp->s,fp->limit); if (fp->s) goto stuff; } if (fp->alloc) PR_FREEIF (fp->s); fp->s = 0; fp->fail = 1; } } static void appendcOFile(OFile *fp, char c) { if (fp->fail) return; if (fp->fp) { PR_Write(fp->fp, &c, 1); } 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 *) PR_Realloc(fp->s,fp->limit); if (fp->s) goto stuff; } if (fp->alloc) PR_FREEIF (fp->s); fp->s = 0; fp->fail = 1; } } #else static void appendcOFile_(OFile *fp, char c) { if (fp->fail) return; if (fp->fp) { PR_Write(fp->fp, &c, 1); } 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 *)PR_Realloc(fp->s,fp->limit); if (fp->s) goto stuff; } if (fp->alloc) PR_FREEIF(fp->s); fp->s = 0; fp->fail = 1; } } static void appendcOFile(OFile *fp, char c) { /* int i = 0; */ if (c == '\n') { /* write out as */ /* for (i = 0; i < MSG_LINEBREAK_LEN; i++) appendcOFile_(fp,MSG_LINEBREAK [ i ]); */ appendcOFile_(fp,0xd); appendcOFile_(fp,0xa); } else appendcOFile_(fp,c); } static void appendsOFile(OFile *fp, const char *s) { int i, slen; slen = PL_strlen (s); for (i=0; ifp = ofp; fp->s = 0; fp->len = 0; fp->limit = 0; fp->alloc = 0; fp->fail = 0; } static void initMemOFile(OFile *fp, char *s, int len) { fp->fp = 0; fp->s = s; fp->len = 0; fp->limit = s?len:0; fp->alloc = s?0:1; 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 void writeQPString(OFile *fp, const char *s) { const unsigned char *p = (const unsigned char *)s; int current_column = 0; static const char hexdigits[] = "0123456789ABCDEF"; PRBool white = PR_FALSE; PRBool contWhite = PR_FALSE; PRBool mb_p = PR_FALSE; if (needsQuotedPrintable (s)) { while (*p) { if (*p == CR || *p == LF) { /* Whitespace cannot be allowed to occur at the end of the line. So we encode " \n" as " =\n\n", that is, the whitespace, a soft line break, and then a hard line break. */ if (white) { appendcOFile(fp,'='); appendcOFile(fp,'\n'); appendcOFile(fp,'\t'); appendsOFile(fp,"=0D"); appendsOFile(fp,"=0A"); appendcOFile(fp,'='); appendcOFile(fp,'\n'); appendcOFile(fp,'\t'); } else { appendsOFile(fp,"=0D"); appendsOFile(fp,"=0A"); appendcOFile(fp,'='); appendcOFile(fp,'\n'); appendcOFile(fp,'\t'); contWhite = PR_FALSE; } /* If its CRLF, swallow two chars instead of one. */ if (*p == CR && *(p+1) == LF) p++; white = PR_FALSE; current_column = 0; } else { if ((*p >= 33 && *p <= 60) || /* safe printing chars */ (*p >= 62 && *p <= 126) || (mb_p && (*p == 61 || *p == 127 || *p == 0x1B))) { appendcOFile(fp,*p); current_column++; white = PR_FALSE; contWhite = PR_FALSE; } else if (*p == ' ' || *p == '\t') /* whitespace */ { if (contWhite) { appendcOFile(fp,'='); appendcOFile(fp,hexdigits[*p >> 4]); appendcOFile(fp,hexdigits[*p & 0xF]); current_column += 3; contWhite = PR_FALSE; } else { appendcOFile(fp,*p); current_column++; } white = PR_TRUE; } else /* print as =FF */ { appendcOFile(fp,'='); appendcOFile(fp,hexdigits[*p >> 4]); appendcOFile(fp,hexdigits[*p & 0xF]); current_column += 3; white = PR_FALSE; contWhite = PR_FALSE; } PR_ASSERT (current_column <= 76); /* Hard limit required by spec */ if (current_column >= 73 || ((*(p+1) == ' ') && (current_column + 3 >= 73))) /* soft line break: "=\r\n" */ { appendcOFile(fp,'='); appendcOFile(fp,'\n'); appendcOFile(fp,'\t'); current_column = 0; if (white) contWhite = PR_TRUE; else contWhite = PR_FALSE; white = PR_FALSE; } } p++; } /* while */ } /* if */ else { while (*p) { appendcOFile(fp,*p); p++; } } } /* extern void writeVObject_(OFile *fp, VObject *o); */ static void writeValue(OFile *fp, VObject *o, unsigned long size) { if (o == 0) return; switch (VALUE_TYPE(o)) { case VCVT_USTRINGZ: { char *s = fakeCString(USTRINGZ_VALUE_OF(o)); writeQPString(fp, s); deleteStr(s); break; } case VCVT_STRINGZ: { writeQPString(fp, STRINGZ_VALUE_OF(o)); 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, int* length) { int ilen = 0; if (NAME_OF(o)) { struct PreDefProp *pi; pi = lookupPropInfo(NAME_OF(o)); if (pi && ((pi->flags & PD_INTERNAL) != 0)) return; appendcOFile(fp,';'); if (*length != -1) (*length)++; appendsOFile(fp,NAME_OF(o)); if (*length != -1) (*length) += PL_strlen (NAME_OF(o)); } else { appendcOFile(fp,';'); (*length)++; } if (VALUE_TYPE(o)) { appendcOFile(fp,'='); if (*length != -1) { (*length)++; for (ilen = 0; ilen < MAXMOZPROPNAMESIZE - (*length); ilen++) appendcOFile(fp,' '); } writeValue(fp,o,0); } } static void writeGroup(OFile *fp, VObject *o) { char buf1[256]; char buf2[256]; PL_strcpy(buf1,NAME_OF(o)); while ((o=isAPropertyOf(o,VCGroupingProp)) != 0) { PL_strcpy(buf2,STRINGZ_VALUE_OF(o)); PL_strcat(buf2,"."); PL_strcat(buf2,buf1); PL_strcpy(buf1,buf2); } appendsOFile(fp,buf1); } static int inList(const char **list, const char *s) { if (list == 0) return 0; while (*list) { if (PL_strcasecmp(*list,s) == 0) return 1; list++; } return 0; } static void writeProp(OFile *fp, VObject *o) { int length = -1; int ilen = 0; 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 (PL_strcasecmp(VCGroupingProp,s) && !inList(fields_,s)) writeAttrValue(fp,eachProp, &length); } if (fields_) { int i = 0, n = 0; const char** fields = fields_; /* output prop as fields */ appendcOFile(fp,':'); while (*fields) { VObject *t = isAPropertyOf(o,*fields); i++; if (t) n = i; fields++; } fields = fields_; for (i=0;iflags & 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"); } } } void writeVObject(PRFileDesc *fp, VObject *o) { OFile ofp; initOFile(&ofp,fp); writeVObject_(&ofp,o); } void writeVObjectToFile(char *fname, VObject *o) { #if !defined(MOZADDRSTANDALONE) PRFileDesc *fp = PR_Open(fname, PR_WRONLY, 493); if (fp) { writeVObject(fp,o); PR_Close(fp); } #else PR_ASSERT (PR_FALSE); #endif } void writeVObjectsToFile(char *fname, VObject *list) { #if !defined(MOZADDRSTANDALONE) PRFileDesc *fp = PR_Open(fname,PR_WRONLY, 493); if (fp) { while (list) { writeVObject(fp,list); list = nextVObjectInList(list); } PR_Close(fp); } #else PR_ASSERT (PR_FALSE); #endif } char* writeMemVObject(char *s, int *len, VObject *o) { OFile ofp; initMemOFile(&ofp,s,len?*len:0); writeVObject_(&ofp,o); if (len) *len = ofp.len; appendcOFile(&ofp,0); return ofp.s; } char* writeMemVObjects(char *s, int *len, VObject *list) { OFile ofp; initMemOFile(&ofp,s,len?*len:0); while (list) { writeVObject_(&ofp,list); list = nextVObjectInList(list); } if (len) *len = ofp.len; appendcOFile(&ofp,0); return ofp.s; } /*---------------------------------------------------------------------- APIs to do fake Unicode stuff. ----------------------------------------------------------------------*/ extern "C" vwchar_t* fakeUnicode(const char *ps, int *bytes) { vwchar_t *r, *pw; int len = PL_strlen(ps)+1; pw = r = (vwchar_t*)PR_Malloc(sizeof(vwchar_t)*len); if (bytes) *bytes = len * sizeof(vwchar_t); while (*ps) { if (*ps == '\n') *pw = (vwchar_t)0x2028; else if (*ps == '\r') *pw = (vwchar_t)0x2029; else *pw = (vwchar_t)(unsigned char)*ps; ps++; pw++; } *pw = (vwchar_t)0; return r; } int uStrLen(const vwchar_t *u) { int i = 0; while (*u != (vwchar_t)0) { u++; i++; } return i; } char* fakeCString(const vwchar_t *u) { char *s, *t; int len = uStrLen(u) + 1; t = s = (char*)PR_Malloc(len); while (*u) { if (*u == (vwchar_t)0x2028) *t = '\n'; else if (*u == (vwchar_t)0x2029) *t = '\r'; else *t = (char)*u; u++; t++; } *t = 0; return s; } const char* lookupStr(const char *s) { StrItem *t; unsigned int h = hashStr(s); if ((t = strTbl[h]) != 0) { do { if (PL_strcasecmp(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; } /* end of source file vobject.c */