/* Synchronet JavaScript "File" Object */ /**************************************************************************** * @format.tab-size 4 (Plain Text/Source Code File Header) * * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) * * * * Copyright Rob Swindell - http://www.synchro.net/copyright.html * * * * This program is free software; you can redistribute it and/or * * modify it under the terms of the GNU General Public License * * as published by the Free Software Foundation; either version 2 * * of the License, or (at your option) any later version. * * See the GNU General Public License for more details: gpl.txt or * * http://www.fsf.org/copyleft/gpl.html * * * * For Synchronet coding style and modification guidelines, see * * http://www.synchro.net/source.html * * * * Note: If this box doesn't appear square, then you need to fix your tabs. * ****************************************************************************/ #include "sbbs.h" #include "xpendian.h" #include "md5.h" #include "base64.h" #include "uucode.h" #include "yenc.h" #include "ini_file.h" #include #if !defined(__unix__) #include /* for kbhit() */ #endif #ifdef JAVASCRIPT #include "js_request.h" typedef struct { FILE* fp; char name[MAX_PATH+1]; char mode[4]; uchar etx; BOOL debug; BOOL rot13; BOOL yencoded; BOOL uuencoded; BOOL b64encoded; BOOL network_byte_order; BOOL pipe; /* Opened with popen() use pclose() to close */ ini_style_t ini_style; } private_t; static void dbprintf(BOOL error, private_t* p, char* fmt, ...) { va_list argptr; char sbuf[1024]; if(p==NULL || (!p->debug && !error)) return; va_start(argptr,fmt); vsnprintf(sbuf,sizeof(sbuf),fmt,argptr); sbuf[sizeof(sbuf)-1]=0; va_end(argptr); lprintf(LOG_DEBUG,"%04d File %s%s",p->fp ? fileno(p->fp) : 0,error ? "ERROR: ":"",sbuf); } /* Converts fopen() style 'mode' string into open() style 'flags' integer */ static int fopenflags(char *mode) { int flags=0; if(strchr(mode,'b')) flags|=O_BINARY; else flags|=O_TEXT; if(strchr(mode,'x')) flags|=O_EXCL; if(strchr(mode,'w')) { flags|=O_CREAT|O_TRUNC; if(strchr(mode,'+')) flags|=O_RDWR; else flags|=O_WRONLY; return(flags); } if(strchr(mode,'a')) { flags|=O_CREAT|O_APPEND; if(strchr(mode,'+')) flags|=O_RDWR; else flags|=O_WRONLY; return(flags); } if(strchr(mode,'r')) { if(strchr(mode,'+')) flags|=O_RDWR; else flags|=O_RDONLY; } return(flags); } /* File Object Methods */ extern JSClass js_file_class; static JSBool js_open(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); BOOL shareable=FALSE; int file = -1; uintN i; jsint bufsize=2*1024; JSString* str; private_t* p; jsrefcount rc; if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if(p->fp!=NULL) return(JS_TRUE); SAFECOPY(p->mode,"w+"); /* default mode */ for(i=0;imode, sizeof(p->mode), NULL); } else if(JSVAL_IS_BOOLEAN(argv[i])) /* shareable */ shareable=JSVAL_TO_BOOLEAN(argv[i]); else if(JSVAL_IS_NUMBER(argv[i])) { /* bufsize */ if(!JS_ValueToInt32(cx,argv[i],&bufsize)) return(JS_FALSE); } } rc=JS_SUSPENDREQUEST(cx); if(shareable) p->fp=fopen(p->name,p->mode); else { if((file=nopen(p->name,fopenflags(p->mode)))!=-1) { char *fdomode=strdup(p->mode); char *e=fdomode; if(fdomode && e) { /* Remove deprecated (never-worked, non-standard) 'e'xclusive mode char (and warn): */ for(e=strchr(fdomode, 'e'); e ; e=strchr(e, 'e')) { JS_ReportWarning(cx, "Deprecated file open mode: 'e'"); memmove(e, e+1, strlen(e)); } /* Remove (C11 standard) 'x'clusive mode char to avoid MSVC assertion: */ for(e=strchr(fdomode, 'x'); e ; e=strchr(e, 'x')) memmove(e, e+1, strlen(e)); if((p->fp=fdopen(file,fdomode)) == NULL) { JS_ReportWarning(cx, "fdopen(%s, %s) ERROR %d: %s", p->name, fdomode, errno, strerror(errno)); } } free(fdomode); } } if(p->fp!=NULL) { JS_SET_RVAL(cx, arglist, JSVAL_TRUE); dbprintf(FALSE, p, "opened: %s",p->name); if(!bufsize) setvbuf(p->fp,NULL,_IONBF,0); /* no buffering */ else { #ifdef _WIN32 if(bufsize < 2) bufsize = 2; #endif setvbuf(p->fp,NULL,_IOFBF,bufsize); } } else if(file >= 0) close(file); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_popen(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); uintN i; jsint bufsize=2*1024; JSString* str; private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp!=NULL) return(JS_TRUE); SAFECOPY(p->mode,"r+"); /* default mode */ for(i=0;imode, sizeof(p->mode), NULL); } else if(JSVAL_IS_NUMBER(argv[i])) { /* bufsize */ if(!JS_ValueToInt32(cx,argv[i],&bufsize)) return(JS_FALSE); } } rc=JS_SUSPENDREQUEST(cx); p->fp=popen(p->name,p->mode); if(p->fp!=NULL) { p->pipe=TRUE; JS_SET_RVAL(cx, arglist, JSVAL_TRUE); dbprintf(FALSE, p, "popened: %s",p->name); if(!bufsize) setvbuf(p->fp,NULL,_IONBF,0); /* no buffering */ else setvbuf(p->fp,NULL,_IOFBF,bufsize); } JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_close(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); private_t* p; jsrefcount rc; if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } JS_SET_RVAL(cx, arglist, JSVAL_VOID); if(p->fp==NULL) return(JS_TRUE); rc=JS_SUSPENDREQUEST(cx); #ifdef __unix__ if(p->pipe) pclose(p->fp); else #endif fclose(p->fp); p->fp=NULL; dbprintf(FALSE, p, "closed: %s", p->name); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_raw_pollin(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); private_t* p; jsrefcount rc; int32 timeout = -1; if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc && !JSVAL_NULL_OR_VOID(argv[0])) { if(!JS_ValueToInt32(cx,argv[0],&timeout)) return(JS_FALSE); } JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(FALSE)); rc=JS_SUSPENDREQUEST(cx); #ifdef __unix__ /* * TODO: macOS poll() page has the ominous statement that "The poll() system call currently does not support devices." * But, since we don't support OS X in Synchronet that's likely OK? */ if (socket_readable(fileno(p->fp), timeout)) JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(TRUE)); #else while(timeout) { if (isatty(fileno(p->fp))) { if (kbhit()) { JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(TRUE)); rc=JS_SUSPENDREQUEST(cx); break; } SLEEP(1); if (timeout > 0) timeout--; } else { if (!eof(fileno(p->fp))) { JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(TRUE)); rc=JS_SUSPENDREQUEST(cx); break; } SLEEP(1); if (timeout > 0) timeout--; } } #endif JS_RESUMEREQUEST(cx, rc); return JS_TRUE; } static JSBool js_raw_read(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* buf; int32 len; JSString* str; private_t* p; jsrefcount rc; int fd; off_t pos; JS_SET_RVAL(cx, arglist, JSVAL_NULL); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc && !JSVAL_NULL_OR_VOID(argv[0])) { if(!JS_ValueToInt32(cx,argv[0],&len)) return(JS_FALSE); } else len = 1; if(len<0) len=1; if((buf=malloc(len))==NULL) return(JS_TRUE); rc=JS_SUSPENDREQUEST(cx); // https://pubs.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_05.html#tag_02_05_01 /* For the first handle, the first applicable condition below applies. After the actions * required below are taken, if the handle is still open, the application can close it. * If it is a file descriptor, no action is required. * If the only further action to be performed on any handle to this open file descriptor * is to close it, no action need be taken. * If it is a stream which is unbuffered, no action need be taken. * If it is a stream which is line buffered, and the last byte written to the stream was a * (that is, as if a: putc('\n') was the most recent operation on that stream), * no action need be taken. * If it is a stream which is open for writing or appending (but not also open for reading), * the application shall either perform an fflush(), or the stream shall be closed. * If the stream is open for reading and it is at the end of the file ( feof() is true), no * action need be taken. * If the stream is open with a mode that allows reading and the underlying open file * description refers to a device that is capable of seeking, the application shall * either perform an fflush(), or the stream shall be closed. * Otherwise, the result is undefined. * For the second handle: * If any previous active handle has been used by a function that explicitly changed the file * offset, except as required above for the first handle, the application shall perform an * lseek() or fseek() (as appropriate to the type of handle) to an appropriate location. */ /* * Since we don't want to overcomplicate this, it basically boils down to: * Call fflush() on the stream, lseek() on the descriptor, diddle the descriptor, then fseek() the * stream. * * The only option bit is the fflush() on the stream, but it never hurts and is sometimes * required by POSIX. */ fflush(p->fp); pos = ftell(p->fp); fd = fileno(p->fp); lseek(fd, pos, SEEK_SET); len = read(fileno(p->fp),buf,len); fseeko(p->fp, pos + (len >= 0 ? len : 0), SEEK_SET); dbprintf(FALSE, p, "read %u raw bytes",len); if(len<0) len=0; JS_RESUMEREQUEST(cx, rc); str = JS_NewStringCopyN(cx, buf, len); free(buf); if(str==NULL) return(JS_FALSE); JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(str)); return(JS_TRUE); } static JSBool js_read(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* cp; char* buf; char* uubuf; int32 len; int32 offset; int32 uulen; JSString* str; private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_NULL); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc && !JSVAL_NULL_OR_VOID(argv[0])) { if(!JS_ValueToInt32(cx,argv[0],&len)) return(JS_FALSE); } else { rc=JS_SUSPENDREQUEST(cx); len=(long)filelength(fileno(p->fp)); offset=(long)ftell(p->fp); if(offset>0) len-=offset; JS_RESUMEREQUEST(cx, rc); } if(len<0) len=512; if((buf=malloc(len+1))==NULL) return(JS_TRUE); rc=JS_SUSPENDREQUEST(cx); len = fread(buf,1,len,p->fp); dbprintf(FALSE, p, "read %u bytes",len); if(len<0) len=0; buf[len]=0; if(p->etx) { cp=strchr(buf,p->etx); if(cp) *cp=0; len=strlen(buf); } if(p->rot13) rot13(buf); if(p->uuencoded || p->b64encoded || p->yencoded) { uulen=len*2; if((uubuf=malloc(uulen))==NULL) { free(buf); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } if(p->uuencoded) uulen=uuencode(uubuf,uulen,buf,len); else if(p->yencoded) uulen=yencode(uubuf,uulen,buf,len); else uulen=b64_encode(uubuf,uulen,buf,len); if(uulen>=0) { free(buf); buf=uubuf; len=uulen; } else free(uubuf); } JS_RESUMEREQUEST(cx, rc); str = JS_NewStringCopyN(cx, buf, len); free(buf); if(str==NULL) return(JS_FALSE); JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(str)); return(JS_TRUE); } static JSBool js_readln(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* cp; char* buf; int32 len=512; JSString* js_str; private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_NULL); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc && !JSVAL_NULL_OR_VOID(argv[0])) { if(!JS_ValueToInt32(cx,argv[0],&len)) return(JS_FALSE); } if((buf=malloc(len + 1))==NULL) return(JS_FALSE); rc=JS_SUSPENDREQUEST(cx); if(fgets(buf,len + 1,p->fp)!=NULL) { len=strlen(buf); while(len>0 && (buf[len-1]=='\r' || buf[len-1]=='\n')) len--; buf[len]=0; if(p->etx) { cp=strchr(buf,p->etx); if(cp) *cp=0; } if(p->rot13) rot13(buf); JS_RESUMEREQUEST(cx, rc); if((js_str=JS_NewStringCopyZ(cx,buf))!=NULL) /* exception here Feb-12-2005 */ JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(js_str)); } else { JS_RESUMEREQUEST(cx, rc); } free(buf); return(JS_TRUE); } static JSBool js_readbin(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); BYTE *b; WORD *w; DWORD *l; int32 size=sizeof(DWORD); private_t* p; int32 count=1; size_t retlen; void *buffer=NULL; size_t i; JSObject* array; jsval v; jsrefcount rc; JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(-1)); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc && !JSVAL_NULL_OR_VOID(argv[0])) { if(!JS_ValueToInt32(cx,argv[0],&size)) return(JS_FALSE); if(argc>1 && !JSVAL_NULL_OR_VOID(argv[1])) { if(!JS_ValueToInt32(cx,argv[1],&count)) return(JS_FALSE); } } rc=JS_SUSPENDREQUEST(cx); if(size != sizeof(BYTE) && size != sizeof(WORD) && size != sizeof(DWORD)) { /* unknown size */ dbprintf(TRUE, p, "unsupported binary read size: %d",size); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } buffer=malloc(size*count); if(buffer==NULL) { dbprintf(TRUE, p, "malloc failure of %u bytes", size*count); JS_RESUMEREQUEST(cx, rc); return(JS_FALSE); } b=buffer; w=buffer; l=buffer; retlen=fread(buffer, size, count, p->fp); if(count==1) { if(retlen==1) { switch(size) { case sizeof(BYTE): JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(*b)); break; case sizeof(WORD): if (p->network_byte_order) *w = BE_SHORT(*w); else *w = LE_SHORT(*w); JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(*w)); break; case sizeof(DWORD): if (p->network_byte_order) *l = BE_LONG(*l); else *l = LE_LONG(*l); JS_SET_RVAL(cx, arglist, UINT_TO_JSVAL(*l)); break; } } } else { JS_RESUMEREQUEST(cx, rc); array = JS_NewArrayObject(cx, 0, NULL); for(i=0; inetwork_byte_order) *w = BE_SHORT(*w); else *w = LE_SHORT(*w); v = INT_TO_JSVAL(*(w++)); break; case sizeof(DWORD): if (p->network_byte_order) *l = BE_LONG(*l); else *l = LE_LONG(*l); v=UINT_TO_JSVAL(*(l++)); break; } if(!JS_SetElement(cx, array, i, &v)) { rc=JS_SUSPENDREQUEST(cx); goto end; } } JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array)); } end: free(buffer); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_readall(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsint len=0; JSObject* array; private_t* p; JS_SET_RVAL(cx, arglist, JSVAL_NULL); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); array = JS_NewArrayObject(cx, 0, NULL); while(!feof(p->fp)) { js_readln(cx, argc, arglist); if(JS_RVAL(cx, arglist)==JSVAL_NULL) break; if(!JS_SetElement(cx, array, len++, &JS_RVAL(cx, arglist))) break; } JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array)); return(JS_TRUE); } static jsval get_value(JSContext *cx, char* value, bool blanks) { char* p; BOOL f=FALSE; jsval val; if(value==NULL || (*value==0 && !blanks)) return(JSVAL_VOID); /* integer or float? */ for(p=value;*p;p++) { if(*p=='.' && !f) f=TRUE; else if(!IS_DIGIT(*p)) break; } if(p!=value && *p==0) { if(f) val=DOUBLE_TO_JSVAL(atof(value)); else val=DOUBLE_TO_JSVAL((double)strtoul(value,NULL,10)); return(val); } /* hexadecimal number? */ if(!strncmp(value,"0x",2)) { for(p=value+2;*p;p++) if(!isxdigit((uchar)*p)) break; if(*p==0) { val=DOUBLE_TO_JSVAL((double)strtoul(value,NULL,0)); return(val); } } /* Boolean? */ if(!stricmp(value,"true")) return(JSVAL_TRUE); if(!stricmp(value,"false")) return(JSVAL_FALSE); /* String */ return(STRING_TO_JSVAL(JS_NewStringCopyZ(cx,value))); } static double js_DateGetMsecSinceEpoch(JSContext *cx, JSObject *obj) { jsval rval; if(!JS_CallFunctionName(cx, obj, "getTime", 0, NULL, &rval)) { return ((double)time(NULL))*1000; } return JSVAL_TO_DOUBLE(rval); } static JSBool js_iniGetValue(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* section=ROOT_SECTION; char* key; char** list; char buf[INI_MAX_VALUE_LEN]; int32 i; jsval val; jsval dflt=argv[2]; private_t* p; JSObject* array; JSObject* dflt_obj; JSObject* date_obj; jsrefcount rc; double dbl; time_t tt; char* cstr=NULL; char* cstr2; JS_SET_RVAL(cx, arglist, JSVAL_VOID); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL) JSVALUE_TO_MSTRING(cx, argv[0], section, NULL); JSVALUE_TO_MSTRING(cx, argv[1], key, NULL); if(JS_IsExceptionPending(cx)) { FREE_AND_NULL(section); FREE_AND_NULL(key); return JS_FALSE; } /* * Although section can be NULL (ie: root), a NULL key will cause a * segfault. */ if(key==NULL) { JS_ReportError(cx, "Invalid NULL key specified"); FREE_AND_NULL(section); return JS_FALSE; } str_list_t ini = iniReadFile(p->fp); if(argc < 3 || dflt==JSVAL_VOID) { /* unspecified default value */ rc=JS_SUSPENDREQUEST(cx); cstr=iniGetString(ini,section,key,NULL,buf); FREE_AND_NULL(section); FREE_AND_NULL(key); strListFree(&ini); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, get_value(cx, cstr, /* blanks */false)); return(JS_TRUE); } if(JSVAL_IS_BOOLEAN(dflt)) { JS_SET_RVAL(cx,arglist,BOOLEAN_TO_JSVAL( iniGetBool(ini,section,key,JSVAL_TO_BOOLEAN(dflt)))); } else if(JSVAL_IS_OBJECT(dflt)) { if((dflt_obj = JSVAL_TO_OBJECT(dflt))!=NULL && (strcmp("Date",JS_GetClass(cx, dflt_obj)->name)==0)) { tt=(time_t)(js_DateGetMsecSinceEpoch(cx,dflt_obj)/1000.0); rc=JS_SUSPENDREQUEST(cx); dbl=(double)iniGetDateTime(ini,section,key,tt); dbl *= 1000; JS_RESUMEREQUEST(cx, rc); date_obj = JS_NewDateObjectMsec(cx, dbl); if(date_obj!=NULL) { JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(date_obj)); } } else { array = JS_NewArrayObject(cx, 0, NULL); cstr=NULL; JSVALUE_TO_MSTRING(cx, dflt, cstr, NULL); if(JS_IsExceptionPending(cx)) { FREE_AND_NULL(cstr); FREE_AND_NULL(section); FREE_AND_NULL(key); strListFree(&ini); return JS_FALSE; } rc=JS_SUSPENDREQUEST(cx); list=iniGetStringList(ini,section,key,",",cstr); FREE_AND_NULL(cstr); JS_RESUMEREQUEST(cx, rc); for(i=0;list && list[i];i++) { val=STRING_TO_JSVAL(JS_NewStringCopyZ(cx,list[i])); if(!JS_SetElement(cx, array, i, &val)) break; } rc=JS_SUSPENDREQUEST(cx); iniFreeStringList(list); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array)); } } else if(JSVAL_IS_DOUBLE(dflt)) { rc=JS_SUSPENDREQUEST(cx); dbl=iniGetFloat(ini,section,key,JSVAL_TO_DOUBLE(dflt)); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist,DOUBLE_TO_JSVAL(dbl)); } else if(JSVAL_IS_NUMBER(dflt)) { if(!JS_ValueToInt32(cx,dflt,&i)) { FREE_AND_NULL(section); FREE_AND_NULL(key); strListFree(&ini); return(JS_FALSE); } rc=JS_SUSPENDREQUEST(cx); i=iniGetInteger(ini,section,key,i); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist,INT_TO_JSVAL(i)); } else { cstr=NULL; JSVALUE_TO_MSTRING(cx, dflt, cstr, NULL); if(JS_IsExceptionPending(cx)) { FREE_AND_NULL(cstr); FREE_AND_NULL(section); FREE_AND_NULL(key); strListFree(&ini); return JS_FALSE; } rc=JS_SUSPENDREQUEST(cx); cstr2=iniGetString(ini,section,key,cstr,buf); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(JS_NewStringCopyZ(cx, cstr2))); FREE_AND_NULL(cstr); } FREE_AND_NULL(section); FREE_AND_NULL(key); strListFree(&ini); return(JS_TRUE); } static JSBool js_iniSetValue_internal(JSContext *cx, JSObject *obj, uintN argc, jsval* argv, str_list_t* list) { char* section=ROOT_SECTION; char* key=NULL; char* result=NULL; int32 i; jsval value=argv[2]; private_t* p; JSObject* value_obj; jsrefcount rc; char* cstr; time_t tt; if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL) JSVALUE_TO_MSTRING(cx, argv[0], section, NULL); JSVALUE_TO_MSTRING(cx, argv[1], key, NULL); if(JS_IsExceptionPending(cx)) { FREE_AND_NULL(section); FREE_AND_NULL(key); return JS_FALSE; } if(value==JSVAL_VOID) { /* unspecified value */ rc=JS_SUSPENDREQUEST(cx); result = iniSetString(list,section,key,"",&p->ini_style); JS_RESUMEREQUEST(cx, rc); } else if(JSVAL_IS_BOOLEAN(value)) { result = iniSetBool(list,section,key,JSVAL_TO_BOOLEAN(value),&p->ini_style); } else if(JSVAL_IS_DOUBLE(value)) { result = iniSetFloat(list,section,key,JSVAL_TO_DOUBLE(value),&p->ini_style); } else if(JSVAL_IS_NUMBER(value)) { if(!JS_ValueToInt32(cx,value,&i)) { FREE_AND_NULL(section); FREE_AND_NULL(key); return JS_FALSE; } rc=JS_SUSPENDREQUEST(cx); result = iniSetInteger(list,section,key,i,&p->ini_style); JS_RESUMEREQUEST(cx, rc); } else if(JSVAL_IS_OBJECT(value) && (value_obj = JSVAL_TO_OBJECT(value))!=NULL && (strcmp("Date",JS_GetClass(cx, value_obj)->name)==0)) { tt=(time_t)(js_DateGetMsecSinceEpoch(cx,value_obj)/1000.0); rc=JS_SUSPENDREQUEST(cx); result = iniSetDateTime(list,section,key,/* include_time */TRUE, tt, &p->ini_style); JS_RESUMEREQUEST(cx, rc); } else { cstr=NULL; JSVALUE_TO_MSTRING(cx, value, cstr, NULL); if(JS_IsExceptionPending(cx)) { FREE_AND_NULL(cstr); FREE_AND_NULL(section); FREE_AND_NULL(key); return JS_FALSE; } rc=JS_SUSPENDREQUEST(cx); result = iniSetString(list,section,key, cstr, &p->ini_style); FREE_AND_NULL(cstr); JS_RESUMEREQUEST(cx, rc); } FREE_AND_NULL(section); FREE_AND_NULL(key); return(result != NULL); } static JSBool js_iniSetValue(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); jsval rval=JSVAL_FALSE; private_t* p; str_list_t list; jsrefcount rc; if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); rc=JS_SUSPENDREQUEST(cx); if((list=iniReadFile(p->fp)) != NULL) { if(js_iniSetValue_internal(cx, obj, argc, argv, &list)) rval = BOOLEAN_TO_JSVAL(iniWriteFile(p->fp,list)); } strListFree(&list); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, rval); return JS_TRUE; } static JSBool js_iniRemoveKey(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* section=ROOT_SECTION; char* key=NULL; private_t* p; str_list_t list; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL) { JSVALUE_TO_MSTRING(cx, argv[0], section, NULL); HANDLE_PENDING(cx, section); } JSVALUE_TO_MSTRING(cx, argv[1], key, NULL); if(JS_IsExceptionPending(cx)) { FREE_AND_NULL(key); FREE_AND_NULL(section); return JS_FALSE; } if(key==NULL) { JS_ReportError(cx, "Invalid NULL key specified"); FREE_AND_NULL(section); return JS_FALSE; } rc=JS_SUSPENDREQUEST(cx); if((list=iniReadFile(p->fp))==NULL) { JS_RESUMEREQUEST(cx, rc); FREE_AND_NULL(section); FREE_AND_NULL(key); return(JS_TRUE); } if(iniRemoveKey(&list,section,key)) JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(iniWriteFile(p->fp,list))); FREE_AND_NULL(section); FREE_AND_NULL(key); strListFree(&list); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_iniRemoveSection(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* section=ROOT_SECTION; private_t* p; str_list_t list; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL) { JSVALUE_TO_MSTRING(cx, argv[0], section, NULL); HANDLE_PENDING(cx, section); } rc=JS_SUSPENDREQUEST(cx); if((list=iniReadFile(p->fp))==NULL) { JS_RESUMEREQUEST(cx, rc); FREE_AND_NULL(section); return(JS_TRUE); } if(iniRemoveSection(&list,section)) JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(iniWriteFile(p->fp,list))); FREE_AND_NULL(section); strListFree(&list); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_iniGetSections(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* prefix=NULL; char** list; jsint i; jsval val; JSObject* array; private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_NULL); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc) { JSVALUE_TO_MSTRING(cx, argv[0], prefix, NULL); HANDLE_PENDING(cx, prefix); } array = JS_NewArrayObject(cx, 0, NULL); rc=JS_SUSPENDREQUEST(cx); list = iniReadSectionList(p->fp,prefix); FREE_AND_NULL(prefix); JS_RESUMEREQUEST(cx, rc); for(i=0;list && list[i];i++) { val=STRING_TO_JSVAL(JS_NewStringCopyZ(cx,list[i])); if(!JS_SetElement(cx, array, i, &val)) break; } rc=JS_SUSPENDREQUEST(cx); iniFreeStringList(list); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array)); return(JS_TRUE); } static JSBool js_iniGetKeys(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* section=ROOT_SECTION; char** list; jsint i; jsval val; JSObject* array; private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_NULL); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL) { JSVALUE_TO_MSTRING(cx, argv[0], section, NULL); HANDLE_PENDING(cx, section); } array = JS_NewArrayObject(cx, 0, NULL); rc=JS_SUSPENDREQUEST(cx); str_list_t ini = iniReadFile(p->fp); list = iniGetKeyList(ini, section); strListFree(&ini); FREE_AND_NULL(section); JS_RESUMEREQUEST(cx, rc); for(i=0;list && list[i];i++) { val=STRING_TO_JSVAL(JS_NewStringCopyZ(cx,list[i])); if(!JS_SetElement(cx, array, i, &val)) break; } rc=JS_SUSPENDREQUEST(cx); iniFreeStringList(list); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array)); return(JS_TRUE); } static JSBool js_iniGetObject(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* section=ROOT_SECTION; jsint i; JSObject* object; private_t* p; named_string_t** list; jsrefcount rc; bool lowercase = false; bool blanks = false; JS_SET_RVAL(cx, arglist, JSVAL_NULL); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); uintN argn = 0; if(argc > argn && !JSVAL_IS_BOOLEAN(argv[argn]) && !JSVAL_NULL_OR_VOID(argv[argn])) { JSVALUE_TO_MSTRING(cx, argv[argn], section, NULL); HANDLE_PENDING(cx, section); argn++; } if(argc > argn && JSVAL_IS_BOOLEAN(argv[argn])) { lowercase = JSVAL_TO_BOOLEAN(argv[argn]); argn++; } if(argc > argn && JSVAL_IS_BOOLEAN(argv[argn])) { blanks = JSVAL_TO_BOOLEAN(argv[argn]); argn++; } rc=JS_SUSPENDREQUEST(cx); str_list_t ini = iniReadFile(p->fp); list = iniGetNamedStringList(ini, section); strListFree(&ini); FREE_AND_NULL(section); JS_RESUMEREQUEST(cx, rc); if(list==NULL) return(JS_TRUE); object = JS_NewObject(cx, NULL, NULL, obj); for(i=0;list && list[i];i++) { if(lowercase) strlwr(list[i]->name); JS_DefineProperty(cx, object, list[i]->name ,get_value(cx,list[i]->value, blanks) ,NULL,NULL,JSPROP_ENUMERATE); } rc=JS_SUSPENDREQUEST(cx); iniFreeNamedStringList(list); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(object)); return(JS_TRUE); } static JSBool js_iniSetObject(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); jsint i; JSObject* object; JSIdArray* id_array; jsval set_argv[3]; jsval rval; char* cp; private_t* p; str_list_t list; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); set_argv[0]=argv[0]; /* section */ if(!JSVAL_IS_OBJECT(argv[1]) || argv[1]==JSVAL_NULL) return(JS_TRUE); object = JSVAL_TO_OBJECT(argv[1]); if((id_array=JS_Enumerate(cx,object))==NULL) return(JS_TRUE); rc=JS_SUSPENDREQUEST(cx); if((list=iniReadFile(p->fp))==NULL) { JS_RESUMEREQUEST(cx, rc); JS_DestroyIdArray(cx,id_array); return JS_TRUE; } JS_RESUMEREQUEST(cx, rc); rval = JSVAL_TRUE; for(i=0; ilength; i++) { /* property */ JS_IdToValue(cx,id_array->vector[i],&set_argv[1]); /* value */ cp=NULL; JSVALUE_TO_MSTRING(cx, set_argv[1], cp, NULL); if(cp==NULL) { JS_DestroyIdArray(cx,id_array); JS_ReportError(cx, "Invalid NULL property"); return JS_FALSE; } if(JS_IsExceptionPending(cx)) { FREE_AND_NULL(cp); JS_DestroyIdArray(cx,id_array); return JS_FALSE; } (void)JS_GetProperty(cx,object,cp,&set_argv[2]); FREE_AND_NULL(cp); if(!js_iniSetValue_internal(cx,obj,3,set_argv,&list)) { rval = JSVAL_FALSE; break; } } rc=JS_SUSPENDREQUEST(cx); if(rval == JSVAL_TRUE) rval = BOOLEAN_TO_JSVAL(iniWriteFile(p->fp,list)); strListFree(&list); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, rval); JS_DestroyIdArray(cx,id_array); return(JS_TRUE); } static JSBool js_iniGetAllObjects(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); const char *name_def="name"; char* name=(char *)name_def; char* sec_name; char* prefix=NULL; char** sec_list; str_list_t ini; jsint i,k; jsval val; JSObject* array; JSObject* object; private_t* p; named_string_t** key_list; jsrefcount rc; bool lowercase = false; bool blanks = false; JS_SET_RVAL(cx, arglist, JSVAL_NULL); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); uintN argn = 0; if(argc > argn && JSVAL_IS_STRING(argv[argn])) { JSVALUE_TO_MSTRING(cx, argv[argn], name, NULL); HANDLE_PENDING(cx, name); if(name == NULL) { JS_ReportError(cx, "Invalid name argument"); return JS_FALSE; } argn++; } if(argc > argn && JSVAL_IS_STRING(argv[argn])) { JSVALUE_TO_MSTRING(cx, argv[argn], prefix, NULL); argn++; } if(argc > argn && JSVAL_IS_BOOLEAN(argv[argn])) { lowercase = JSVAL_TO_BOOLEAN(argv[argn]); argn++; } if(argc > argn && JSVAL_IS_BOOLEAN(argv[argn])) { blanks = JSVAL_TO_BOOLEAN(argv[argn]); argn++; } if(JS_IsExceptionPending(cx)) { FREE_AND_NULL(prefix); if(name != name_def) free(name); return JS_FALSE; } array = JS_NewArrayObject(cx, 0, NULL); rc=JS_SUSPENDREQUEST(cx); ini = iniReadFile(p->fp); sec_list = iniGetSectionList(ini, prefix); JS_RESUMEREQUEST(cx, rc); for(i=0;sec_list && sec_list[i];i++) { object = JS_NewObject(cx, NULL, NULL, obj); sec_name=sec_list[i]; if(prefix!=NULL) sec_name+=strlen(prefix); if(lowercase) strlwr(sec_name); JS_DefineProperty(cx, object, name ,STRING_TO_JSVAL(JS_NewStringCopyZ(cx,sec_name)) ,NULL,NULL,JSPROP_ENUMERATE); rc=JS_SUSPENDREQUEST(cx); key_list = iniGetNamedStringList(ini,sec_list[i]); JS_RESUMEREQUEST(cx, rc); for(k=0;key_list && key_list[k];k++) { if(lowercase) strlwr(key_list[k]->name); JS_DefineProperty(cx, object, key_list[k]->name ,get_value(cx,key_list[k]->value,blanks) ,NULL,NULL,JSPROP_ENUMERATE); } rc=JS_SUSPENDREQUEST(cx); iniFreeNamedStringList(key_list); JS_RESUMEREQUEST(cx, rc); val=OBJECT_TO_JSVAL(object); if(!JS_SetElement(cx, array, i, &val)) break; } rc=JS_SUSPENDREQUEST(cx); FREE_AND_NULL(prefix); if(name != name_def) free(name); iniFreeStringList(sec_list); iniFreeStringList(ini); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array)); return(JS_TRUE); } static JSBool js_iniSetAllObjects(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); const char *name_def = "name"; char* name=(char *)name_def; jsuint i; jsint j; jsuint count; JSObject* array; JSObject* object; jsval oval; jsval set_argv[3]; JSIdArray* id_array; jsval rval; char* cp=NULL; str_list_t list; jsrefcount rc; private_t* p; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if(JSVAL_IS_NULL(argv[0]) || !JSVAL_IS_OBJECT(argv[0])) return(JS_TRUE); array = JSVAL_TO_OBJECT(argv[0]); if(!JS_IsArrayObject(cx, array)) return(JS_TRUE); if(!JS_GetArrayLength(cx, array, &count)) return(JS_TRUE); if(argc>1) { JSVALUE_TO_MSTRING(cx, argv[1], name, NULL); HANDLE_PENDING(cx, name); if(name==NULL) { JS_ReportError(cx, "Invalid NULL name property"); return JS_FALSE; } } if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { if(name != name_def) free(name); return(JS_FALSE); } if(p->fp==NULL) { if(name != name_def) free(name); return(JS_TRUE); } rc=JS_SUSPENDREQUEST(cx); if((list=iniReadFile(p->fp))==NULL) { JS_RESUMEREQUEST(cx, rc); if(name != name_def) free(name); return JS_TRUE; } JS_RESUMEREQUEST(cx, rc); /* enumerate the array */ rval = JSVAL_TRUE; for(i=0; ilength; j++) { /* property */ JS_IdToValue(cx,id_array->vector[j],&set_argv[1]); /* check if not name */ JSVALUE_TO_MSTRING(cx, set_argv[1], cp, NULL); if(JS_IsExceptionPending(cx)) { FREE_AND_NULL(cp); JS_DestroyIdArray(cx,id_array); if(name != name_def) free(name); return JS_FALSE; } if(cp==NULL) continue; if(strcmp(cp,name)==0) { FREE_AND_NULL(cp); continue; } /* value */ if(!JS_GetProperty(cx,object,cp,&set_argv[2])) { FREE_AND_NULL(cp); continue; } FREE_AND_NULL(cp); /* Moved from before JS_GetProperty() call */ if(!js_iniSetValue_internal(cx,obj,3,set_argv,&list)) { rval = JSVAL_FALSE; break; } } JS_DestroyIdArray(cx,id_array); } if(name != name_def) free(name); rc=JS_SUSPENDREQUEST(cx); if(rval == JSVAL_TRUE) rval = BOOLEAN_TO_JSVAL(iniWriteFile(p->fp,list)); strListFree(&list); JS_RESUMEREQUEST(cx, rc); JS_SET_RVAL(cx, arglist, rval); return(JS_TRUE); } static JSBool js_iniReadAll(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj = JS_THIS_OBJECT(cx, arglist); private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_NULL); if((p = (private_t*)js_GetClassPrivate(cx, obj, &js_file_class)) == NULL) return JS_FALSE; if(p->fp == NULL) return JS_TRUE; JSObject* array = JS_NewArrayObject(cx, 0, NULL); if(array == NULL) return JS_FALSE; rc=JS_SUSPENDREQUEST(cx); str_list_t list = iniReadFile(p->fp); JS_RESUMEREQUEST(cx, rc); for(size_t i = 0; list[i] != NULL; i++) { JSString* js_str; if((js_str = JS_NewStringCopyZ(cx, list[i])) == NULL) break; jsval val = STRING_TO_JSVAL(js_str); if(!JS_SetElement(cx, array, i, &val)) break; } strListFree(&list); JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array)); return(JS_TRUE); } static JSBool js_raw_write(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* cp = NULL; size_t len; /* string length */ JSString* str; private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if((str = JS_ValueToString(cx, argv[0]))==NULL) return(JS_FALSE); JSSTRING_TO_MSTRING(cx, str, cp, &len); HANDLE_PENDING(cx, cp); if(cp==NULL) return JS_TRUE; rc=JS_SUSPENDREQUEST(cx); if(write(fileno(p->fp),cp,len)==(size_t)len) { free(cp); dbprintf(FALSE, p, "wrote %lu raw bytes",len); JS_SET_RVAL(cx, arglist, JSVAL_TRUE); } else { free(cp); dbprintf(TRUE, p, "raw write of %lu bytes failed",len); } JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_write(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* cp = NULL; char* uubuf=NULL; size_t len; /* string length */ int decoded_len; size_t tlen; /* total length to write (may be greater than len) */ int32 i; JSString* str; private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if((str = JS_ValueToString(cx, argv[0]))==NULL) return(JS_FALSE); JSSTRING_TO_MSTRING(cx, str, cp, &len); HANDLE_PENDING(cx, cp); if(cp==NULL) return JS_TRUE; rc=JS_SUSPENDREQUEST(cx); if((p->uuencoded || p->b64encoded || p->yencoded) && len && (uubuf=malloc(len))!=NULL) { if(p->uuencoded) decoded_len=uudecode(uubuf,len,cp,len); else if(p->yencoded) decoded_len=ydecode(uubuf,len,cp,len); else decoded_len=b64_decode(uubuf,len,cp,len); if(decoded_len<0) { free(uubuf); free(cp); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } free(cp); cp=uubuf; len = decoded_len; } if(p->rot13) rot13(cp); JS_RESUMEREQUEST(cx, rc); tlen=len; if(argc>1 && !JSVAL_NULL_OR_VOID(argv[1])) { if(!JS_ValueToInt32(cx,argv[1],&i)) { free(cp); return(JS_FALSE); } tlen=i; if(len>tlen) len=tlen; } rc=JS_SUSPENDREQUEST(cx); if(fwrite(cp,1,len,p->fp)==(size_t)len) { free(cp); if(tlen>len) { len=tlen-len; if((cp=malloc(len))==NULL) { JS_RESUMEREQUEST(cx, rc); JS_ReportError(cx, "malloc failure of %u bytes", len); return(JS_FALSE); } memset(cp,p->etx,len); if(fwrite(cp,1,len,p->fp) < len) { free(cp); JS_RESUMEREQUEST(cx, rc); return JS_TRUE; } free(cp); } dbprintf(FALSE, p, "wrote %lu bytes", (ulong)tlen); JS_SET_RVAL(cx, arglist, JSVAL_TRUE); } else { free(cp); dbprintf(TRUE, p, "write of %lu bytes failed", (ulong)len); } JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_writeln_internal(JSContext *cx, JSObject *obj, jsval *arg, jsval *rval) { const char *cp_def=""; char* cp=(char *)cp_def; JSString* str; private_t* p; jsrefcount rc; *rval = JSVAL_FALSE; if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(arg) { if((str = JS_ValueToString(cx, *arg))==NULL) { JS_ReportError(cx,"JS_ValueToString failed"); return(JS_FALSE); } JSSTRING_TO_MSTRING(cx, str, cp, NULL); HANDLE_PENDING(cx, cp); if(cp==NULL) cp=(char *)cp_def; } rc=JS_SUSPENDREQUEST(cx); if(p->rot13) rot13(cp); if(fprintf(p->fp,"%s\n",cp)!=0) *rval = JSVAL_TRUE; if(cp != cp_def) free(cp); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_writeln(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); jsval rval; JSBool ret; if(argc) { ret=js_writeln_internal(cx, obj, &argv[0], &rval); } else { ret=js_writeln_internal(cx, obj, NULL, &rval); } JS_SET_RVAL(cx, arglist, rval); return(ret); } static JSBool js_writebin(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); union { uint8_t *b; uint16_t *w; uint32_t *l; int8_t *sb; int16_t *sw; int32_t *sl; } o; size_t wr=0; int32 size=sizeof(int32_t); jsuint count=1; void *buffer; private_t* p; JSObject* array=NULL; jsval elemval; jsdouble val=0; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(JSVAL_IS_OBJECT(argv[0]) && !JSVAL_IS_NULL(argv[0])) { array = JSVAL_TO_OBJECT(argv[0]); if(JS_IsArrayObject(cx, array)) { if(!JS_GetArrayLength(cx, array, &count)) return(JS_TRUE); } else array=NULL; } if(array==NULL) { if(!JS_ValueToNumber(cx,argv[0],&val)) return(JS_FALSE); } if(argc>1 && !JSVAL_NULL_OR_VOID(argv[1])) { if(!JS_ValueToInt32(cx,argv[1],&size)) return(JS_FALSE); } if(size != sizeof(BYTE) && size != sizeof(WORD) && size != sizeof(DWORD)) { rc=JS_SUSPENDREQUEST(cx); dbprintf(TRUE, p, "unsupported binary write size: %d",size); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } buffer=calloc(size, count); if(buffer==NULL) { rc=JS_SUSPENDREQUEST(cx); dbprintf(TRUE, p, "malloc failure of %u bytes", size*count); JS_RESUMEREQUEST(cx, rc); return(JS_FALSE); } o.b=buffer; if(array==NULL) { switch(size) { case sizeof(int8_t): if(val < 0) *o.sb=(int8_t)val; else *o.b=(uint8_t)val; break; case sizeof(int16_t): if(val < 0) *o.sw=(int16_t)val; else *o.w=(uint16_t)val; if (p->network_byte_order) *o.w = BE_SHORT(*o.w); else *o.w = LE_SHORT(*o.w); break; case sizeof(int32_t): if(val < 0) *o.sl=(int32_t)val; else *o.l=(uint32_t)val; if (p->network_byte_order) *o.l = BE_LONG(*o.l); else *o.l = LE_LONG(*o.l); break; } } else { for(wr=0; wrnetwork_byte_order) *o.w = BE_SHORT(*o.w); else *o.w = LE_SHORT(*o.w); o.w++; break; case sizeof(int32_t): if(val < 0) *o.sl=(int32_t)val; else *o.l=(uint32_t)val; if (p->network_byte_order) *o.l = BE_LONG(*o.l); else *o.l = LE_LONG(*o.l); o.l++; break; } } } rc=JS_SUSPENDREQUEST(cx); wr=fwrite(buffer,size,count,p->fp); JS_RESUMEREQUEST(cx, rc); if(wr==count) JS_SET_RVAL(cx, arglist,JSVAL_TRUE); end: free(buffer); return(JS_TRUE); } static JSBool js_writeall(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); jsuint i; jsuint limit; JSObject* array; jsval elemval; private_t* p; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if(JSVAL_IS_NULL(argv[0]) || !JSVAL_IS_OBJECT(argv[0])) return(JS_TRUE); array = JSVAL_TO_OBJECT(argv[0]); if(!JS_IsArrayObject(cx, array)) return(JS_TRUE); if(!JS_GetArrayLength(cx, array, &limit)) return(JS_FALSE); JS_SET_RVAL(cx, arglist, JSVAL_TRUE); for(i=0;ifp==NULL) return(JS_TRUE); /* offset */ if(argc) { if(!JS_ValueToNumber(cx,argv[0],&val)) return(JS_FALSE); offset=(off_t)val; } /* length */ if(argc>1) { if(!JS_ValueToNumber(cx,argv[1],&val)) return(JS_FALSE); len=(off_t)val; } rc=JS_SUSPENDREQUEST(cx); if(len==0) len=filelength(fileno(p->fp))-offset; if(lock(fileno(p->fp),offset,len)==0) JS_SET_RVAL(cx, arglist, JSVAL_TRUE); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_unlock(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); off_t offset=0; off_t len=0; private_t* p; jsrefcount rc; jsdouble val; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); /* offset */ if(argc) { if(!JS_ValueToNumber(cx,argv[0],&val)) return(JS_FALSE); offset=(off_t)val; } /* length */ if(argc>1) { if(!JS_ValueToNumber(cx,argv[1],&val)) return(JS_FALSE); len=(off_t)val; } rc=JS_SUSPENDREQUEST(cx); if(len==0) len=filelength(fileno(p->fp))-offset; if(unlock(fileno(p->fp),offset,len)==0) JS_SET_RVAL(cx, arglist, JSVAL_TRUE); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_delete(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_VOID); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp!=NULL) { /* close it if it's open */ fclose(p->fp); p->fp=NULL; } rc=JS_SUSPENDREQUEST(cx); JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(remove(p->name)==0)); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_flush(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_VOID); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } rc=JS_SUSPENDREQUEST(cx); if(p->fp==NULL) JS_SET_RVAL(cx, arglist, JSVAL_FALSE); else JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(fflush(p->fp)==0)); JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_rewind(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_VOID); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } rc=JS_SUSPENDREQUEST(cx); if(p->fp==NULL) JS_SET_RVAL(cx, arglist, JSVAL_FALSE); else { JS_SET_RVAL(cx, arglist, JSVAL_TRUE); rewind(p->fp); } JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_truncate(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); private_t* p; int32 len=0; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_VOID); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(argc && !JSVAL_NULL_OR_VOID(argv[0])) { if(!JS_ValueToInt32(cx,argv[0],&len)) return(JS_FALSE); } rc=JS_SUSPENDREQUEST(cx); JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if(p->fp!=NULL && chsize(fileno(p->fp),len)==0) { fseek(p->fp,len,SEEK_SET); JS_SET_RVAL(cx, arglist, JSVAL_TRUE); } JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_clear_error(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_VOID); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } rc=JS_SUSPENDREQUEST(cx); if(p->fp==NULL) JS_SET_RVAL(cx, arglist, JSVAL_FALSE); else { clearerr(p->fp); JS_SET_RVAL(cx, arglist, JSVAL_TRUE); } JS_RESUMEREQUEST(cx, rc); return(JS_TRUE); } static JSBool js_fprintf(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); char* cp; private_t* p; jsrefcount rc; JS_SET_RVAL(cx, arglist, JSVAL_FALSE); if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_file_class))==NULL) { return(JS_FALSE); } if(p->fp==NULL) return(JS_TRUE); if((cp=js_sprintf(cx, 0, argc, argv))==NULL) { JS_ReportError(cx,"js_sprintf failed"); return(JS_FALSE); } rc=JS_SUSPENDREQUEST(cx); JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(fwrite(cp,1,strlen(cp),p->fp))); JS_RESUMEREQUEST(cx, rc); js_sprintf_free(cp); return(JS_TRUE); } /* File Object Properties */ enum { FILE_PROP_NAME ,FILE_PROP_MODE ,FILE_PROP_ETX ,FILE_PROP_EXISTS ,FILE_PROP_DATE ,FILE_PROP_IS_OPEN ,FILE_PROP_EOF ,FILE_PROP_ERROR ,FILE_PROP_DESCRIPTOR ,FILE_PROP_DEBUG ,FILE_PROP_POSITION ,FILE_PROP_LENGTH ,FILE_PROP_ATTRIBUTES ,FILE_PROP_YENCODED ,FILE_PROP_UUENCODED ,FILE_PROP_B64ENCODED ,FILE_PROP_ROT13 ,FILE_PROP_NETWORK_ORDER /* dynamically calculated */ ,FILE_PROP_CHKSUM ,FILE_PROP_CRC16 ,FILE_PROP_CRC32 ,FILE_PROP_MD5_HEX ,FILE_PROP_MD5_B64 ,FILE_PROP_SHA1_HEX ,FILE_PROP_SHA1_B64 /* ini style */ ,FILE_INI_KEY_LEN ,FILE_INI_KEY_PREFIX ,FILE_INI_SECTION_SEPARATOR ,FILE_INI_VALUE_SEPARATOR ,FILE_INI_BIT_SEPARATOR ,FILE_INI_LITERAL_SEPARATOR }; static JSBool js_file_set(JSContext *cx, JSObject *obj, jsid id, JSBool strict, jsval *vp) { jsval idval; int32 i=0; uint32 u=0; jsint tiny; private_t* p; jsrefcount rc; char* str = NULL; if((p=(private_t*)JS_GetInstancePrivate(cx, obj, &js_file_class, NULL))==NULL) { return(JS_TRUE); } JS_IdToValue(cx, id, &idval); tiny = JSVAL_TO_INT(idval); rc=JS_SUSPENDREQUEST(cx); dbprintf(FALSE, p, "setting property %d",tiny); JS_RESUMEREQUEST(cx, rc); switch(tiny) { case FILE_PROP_DEBUG: JS_ValueToBoolean(cx,*vp,&(p->debug)); break; case FILE_PROP_YENCODED: JS_ValueToBoolean(cx,*vp,&(p->yencoded)); break; case FILE_PROP_UUENCODED: JS_ValueToBoolean(cx,*vp,&(p->uuencoded)); break; case FILE_PROP_B64ENCODED: JS_ValueToBoolean(cx,*vp,&(p->b64encoded)); break; case FILE_PROP_ROT13: JS_ValueToBoolean(cx,*vp,&(p->rot13)); break; case FILE_PROP_NETWORK_ORDER: JS_ValueToBoolean(cx,*vp,&(p->network_byte_order)); break; case FILE_PROP_POSITION: if(p->fp!=NULL) { if(!JS_ValueToECMAUint32(cx, *vp, &u)) return(JS_FALSE); rc=JS_SUSPENDREQUEST(cx); fseek(p->fp, u, SEEK_SET); JS_RESUMEREQUEST(cx, rc); } break; case FILE_PROP_DATE: if(!JS_ValueToECMAUint32(cx, *vp, &u)) return(JS_FALSE); rc=JS_SUSPENDREQUEST(cx); setfdate(p->name, u); JS_RESUMEREQUEST(cx, rc); break; case FILE_PROP_LENGTH: if(p->fp!=NULL) { if(!JS_ValueToECMAUint32(cx, *vp, &u)) return(JS_FALSE); rc=JS_SUSPENDREQUEST(cx); chsize(fileno(p->fp), u); JS_RESUMEREQUEST(cx, rc); } break; case FILE_PROP_ATTRIBUTES: if(!JS_ValueToInt32(cx,*vp,&i)) return(JS_FALSE); rc=JS_SUSPENDREQUEST(cx); (void)CHMOD(p->name,i); JS_RESUMEREQUEST(cx, rc); break; case FILE_PROP_ETX: if(!JS_ValueToInt32(cx,*vp,&i)) return(JS_FALSE); p->etx = (uchar)i; break; case FILE_INI_KEY_LEN: if(!JS_ValueToInt32(cx,*vp,&i)) return(JS_FALSE); p->ini_style.key_len = i; break; case FILE_INI_KEY_PREFIX: FREE_AND_NULL(p->ini_style.key_prefix); if(!JSVAL_NULL_OR_VOID(*vp)) { JSVALUE_TO_MSTRING(cx, *vp, str, NULL); HANDLE_PENDING(cx, str); p->ini_style.key_prefix = str; } break; case FILE_INI_SECTION_SEPARATOR: FREE_AND_NULL(p->ini_style.section_separator); if(!JSVAL_NULL_OR_VOID(*vp)) { JSVALUE_TO_MSTRING(cx, *vp, str, NULL); HANDLE_PENDING(cx, str); p->ini_style.section_separator = str; } break; case FILE_INI_VALUE_SEPARATOR: FREE_AND_NULL(p->ini_style.value_separator); if(!JSVAL_NULL_OR_VOID(*vp)) { JSVALUE_TO_MSTRING(cx, *vp, str, NULL); HANDLE_PENDING(cx, str); p->ini_style.value_separator = str; } break; case FILE_INI_BIT_SEPARATOR: FREE_AND_NULL(p->ini_style.bit_separator); if(!JSVAL_NULL_OR_VOID(*vp)) { JSVALUE_TO_MSTRING(cx, *vp, str, NULL); HANDLE_PENDING(cx, str); p->ini_style.bit_separator = str; } break; case FILE_INI_LITERAL_SEPARATOR: FREE_AND_NULL(p->ini_style.literal_separator); if(!JSVAL_NULL_OR_VOID(*vp)) { JSVALUE_TO_MSTRING(cx, *vp, str, NULL); HANDLE_PENDING(cx, str); p->ini_style.literal_separator = str; } break; } return(JS_TRUE); } static JSBool js_file_get(JSContext *cx, JSObject *obj, jsid id, jsval *vp) { jsval idval; char str[128]; char* s = NULL; size_t i; size_t rd; off_t offset; ulong sum=0; ushort c16=0; uint32 c32=~0; MD5 md5_ctx; SHA1_CTX sha1_ctx; BYTE block[4096]; BYTE digest[SHA1_DIGEST_SIZE]; jsint tiny; JSString* js_str=NULL; private_t* p; jsrefcount rc; time_t tt; off_t lng; int in; if((p=(private_t*)JS_GetPrivate(cx, obj))==NULL) return(JS_TRUE); JS_IdToValue(cx, id, &idval); tiny = JSVAL_TO_INT(idval); switch(tiny) { case FILE_PROP_NAME: s = p->name; break; case FILE_PROP_MODE: s = p->mode; break; case FILE_PROP_EXISTS: if(p->fp) /* open? */ *vp = JSVAL_TRUE; else { rc=JS_SUSPENDREQUEST(cx); *vp = BOOLEAN_TO_JSVAL(fexistcase(p->name)); JS_RESUMEREQUEST(cx, rc); } break; case FILE_PROP_DATE: rc=JS_SUSPENDREQUEST(cx); tt=fdate(p->name); JS_RESUMEREQUEST(cx, rc); *vp=DOUBLE_TO_JSVAL((double)tt); break; case FILE_PROP_IS_OPEN: *vp = BOOLEAN_TO_JSVAL(p->fp!=NULL); break; case FILE_PROP_EOF: if(p->fp) { rc=JS_SUSPENDREQUEST(cx); *vp = BOOLEAN_TO_JSVAL(feof(p->fp)!=0); JS_RESUMEREQUEST(cx, rc); } else *vp = JSVAL_TRUE; break; case FILE_PROP_ERROR: if(p->fp) { rc=JS_SUSPENDREQUEST(cx); *vp = INT_TO_JSVAL(ferror(p->fp)); JS_RESUMEREQUEST(cx, rc); } else *vp = INT_TO_JSVAL(errno); break; case FILE_PROP_POSITION: if(p->fp) { rc=JS_SUSPENDREQUEST(cx); lng=ftell(p->fp); JS_RESUMEREQUEST(cx, rc); *vp=DOUBLE_TO_JSVAL((double)lng); } else *vp = INT_TO_JSVAL(-1); break; case FILE_PROP_LENGTH: rc=JS_SUSPENDREQUEST(cx); if(p->fp) /* open? */ lng = filelength(fileno(p->fp)); else lng = flength(p->name); JS_RESUMEREQUEST(cx, rc); *vp=DOUBLE_TO_JSVAL((double)lng); break; case FILE_PROP_ATTRIBUTES: rc=JS_SUSPENDREQUEST(cx); in=getfmode(p->name); JS_RESUMEREQUEST(cx, rc); *vp=INT_TO_JSVAL(in); break; case FILE_PROP_DEBUG: *vp = BOOLEAN_TO_JSVAL(p->debug); break; case FILE_PROP_YENCODED: *vp = BOOLEAN_TO_JSVAL(p->yencoded); break; case FILE_PROP_UUENCODED: *vp = BOOLEAN_TO_JSVAL(p->uuencoded); break; case FILE_PROP_B64ENCODED: *vp = BOOLEAN_TO_JSVAL(p->b64encoded); break; case FILE_PROP_ROT13: *vp = BOOLEAN_TO_JSVAL(p->rot13); break; case FILE_PROP_NETWORK_ORDER: *vp = BOOLEAN_TO_JSVAL(p->network_byte_order); break; case FILE_PROP_DESCRIPTOR: if(p->fp) *vp = INT_TO_JSVAL(fileno(p->fp)); else *vp = INT_TO_JSVAL(-1); break; case FILE_PROP_ETX: *vp = INT_TO_JSVAL(p->etx); break; case FILE_PROP_CHKSUM: case FILE_PROP_CRC16: case FILE_PROP_CRC32: *vp = JSVAL_ZERO; if(p->fp==NULL) break; /* fall-through */ case FILE_PROP_MD5_HEX: case FILE_PROP_MD5_B64: case FILE_PROP_SHA1_HEX: case FILE_PROP_SHA1_B64: *vp = JSVAL_VOID; if(p->fp==NULL) break; rc=JS_SUSPENDREQUEST(cx); offset=ftell(p->fp); /* save current file position */ fseek(p->fp,0,SEEK_SET); /* Initialization */ switch(tiny) { case FILE_PROP_MD5_HEX: case FILE_PROP_MD5_B64: MD5_open(&md5_ctx); break; case FILE_PROP_SHA1_HEX: case FILE_PROP_SHA1_B64: SHA1Init(&sha1_ctx); break; } /* calculate */ while(!feof(p->fp)) { if((rd=fread(block,1,sizeof(block),p->fp))<1) break; switch(tiny) { case FILE_PROP_CHKSUM: for(i=0;ifp,offset,SEEK_SET); /* restore saved file position */ JS_RESUMEREQUEST(cx, rc); if(js_str!=NULL) *vp = STRING_TO_JSVAL(js_str); break; case FILE_INI_KEY_LEN: *vp = INT_TO_JSVAL(p->ini_style.key_len); break; case FILE_INI_KEY_PREFIX: s = p->ini_style.key_prefix; if(s == NULL) *vp = JSVAL_NULL; break; case FILE_INI_SECTION_SEPARATOR: s = p->ini_style.section_separator; if(s == NULL) *vp = JSVAL_NULL; break; case FILE_INI_VALUE_SEPARATOR: s = p->ini_style.value_separator; if(s == NULL) *vp = JSVAL_NULL; break; case FILE_INI_BIT_SEPARATOR: s = p->ini_style.bit_separator; if(s == NULL) *vp = JSVAL_NULL; break; case FILE_INI_LITERAL_SEPARATOR: s = p->ini_style.literal_separator; if(s == NULL) *vp = JSVAL_NULL; break; } if(s != NULL) { if((js_str = JS_NewStringCopyZ(cx, s)) == NULL) return JS_FALSE; *vp = STRING_TO_JSVAL(js_str); } return(JS_TRUE); } #define FILE_PROP_FLAGS JSPROP_ENUMERATE|JSPROP_READONLY static jsSyncPropertySpec js_file_properties[] = { /* name ,tinyid ,flags, ver */ { "name" ,FILE_PROP_NAME ,FILE_PROP_FLAGS, 310}, { "mode" ,FILE_PROP_MODE ,FILE_PROP_FLAGS, 310}, { "exists" ,FILE_PROP_EXISTS ,FILE_PROP_FLAGS, 310}, { "is_open" ,FILE_PROP_IS_OPEN ,FILE_PROP_FLAGS, 310}, { "eof" ,FILE_PROP_EOF ,FILE_PROP_FLAGS, 310}, { "error" ,FILE_PROP_ERROR ,FILE_PROP_FLAGS, 310}, { "descriptor" ,FILE_PROP_DESCRIPTOR ,FILE_PROP_FLAGS, 310}, /* writeable */ { "etx" ,FILE_PROP_ETX ,JSPROP_ENUMERATE, 310}, { "debug" ,FILE_PROP_DEBUG ,JSPROP_ENUMERATE, 310}, { "position" ,FILE_PROP_POSITION ,JSPROP_ENUMERATE, 310}, { "date" ,FILE_PROP_DATE ,JSPROP_ENUMERATE, 311}, { "length" ,FILE_PROP_LENGTH ,JSPROP_ENUMERATE, 310}, { "attributes" ,FILE_PROP_ATTRIBUTES ,JSPROP_ENUMERATE, 310}, { "network_byte_order",FILE_PROP_NETWORK_ORDER,JSPROP_ENUMERATE, 311}, { "rot13" ,FILE_PROP_ROT13 ,JSPROP_ENUMERATE, 311}, { "uue" ,FILE_PROP_UUENCODED ,JSPROP_ENUMERATE, 311}, { "yenc" ,FILE_PROP_YENCODED ,JSPROP_ENUMERATE, 311}, { "base64" ,FILE_PROP_B64ENCODED ,JSPROP_ENUMERATE, 311}, /* dynamically calculated */ { "crc16" ,FILE_PROP_CRC16 ,FILE_PROP_FLAGS, 311}, { "crc32" ,FILE_PROP_CRC32 ,FILE_PROP_FLAGS, 311}, { "chksum" ,FILE_PROP_CHKSUM ,FILE_PROP_FLAGS, 311}, { "md5_hex" ,FILE_PROP_MD5_HEX ,FILE_PROP_FLAGS, 311}, { "md5_base64" ,FILE_PROP_MD5_B64 ,FILE_PROP_FLAGS, 311}, { "sha1_hex" ,FILE_PROP_SHA1_HEX ,FILE_PROP_FLAGS, 31900}, { "sha1_base64" ,FILE_PROP_SHA1_B64 ,FILE_PROP_FLAGS, 31900}, /* ini style elements */ { "ini_key_len" ,FILE_INI_KEY_LEN ,JSPROP_ENUMERATE, 317}, { "ini_key_prefix" ,FILE_INI_KEY_PREFIX ,JSPROP_ENUMERATE, 317}, { "ini_section_separator" ,FILE_INI_SECTION_SEPARATOR ,JSPROP_ENUMERATE, 317}, { "ini_value_separator" ,FILE_INI_VALUE_SEPARATOR ,JSPROP_ENUMERATE, 317}, { "ini_bit_separator" ,FILE_INI_BIT_SEPARATOR ,JSPROP_ENUMERATE, 317}, { "ini_literal_separator" ,FILE_INI_LITERAL_SEPARATOR ,JSPROP_ENUMERATE, 317}, {0} }; #ifdef BUILD_JSDOCS static const char* file_prop_desc[] = { "filename specified in constructor - READ ONLY" ,"mode string specified in open call - READ ONLY" ,"true if the file is open or exists (case-insensitive) - READ ONLY" ,"true if the file has been opened successfully - READ ONLY" ,"true if the current file position is at the end of file - READ ONLY" ,"the last occurred error value (use clear_error to clear) - READ ONLY" ,"the open file descriptor (advanced use only) - READ ONLY" ,"end-of-text character (advanced use only), if non-zero used by read, readln, and write" ,"set to true to enable debug log output" ,"the current file position (offset in bytes), change value to seek within file" ,"last modified date/time (in time_t format)" ,"the current length of the file (in bytes)" ,"file type/mode flags (i.e. struct stat.st_mode value, compatible with file_chmod())" ,"set to true if binary data is to be written and read in Network Byte Order (big end first)" ,"set to true to enable automatic ROT13 translation of text" ,"set to true to enable automatic Unix-to-Unix encode and decode on read and write calls" ,"set to true to enable automatic yEnc encode and decode on read and write calls" ,"set to true to enable automatic Base64 encode and decode on read and write calls" ,"calculated 16-bit CRC of file contents - READ ONLY" ,"calculated 32-bit CRC of file contents - READ ONLY" ,"calculated 32-bit checksum of file contents - READ ONLY" ,"calculated 128-bit MD5 digest of file contents as hexadecimal string - READ ONLY" ,"calculated 128-bit MD5 digest of file contents as base64-encoded string - READ ONLY" ,"calculated 160-bit SHA1 digest of file contents as hexadecimal string - READ ONLY" ,"calculated 160-bit SHA1 digest of file contents as base64-encoded string - READ ONLY" ,"ini style: minimum key length (for left-justified white-space padded keys)" ,"ini style: key prefix (e.g. '\\t', null = default prefix)" ,"ini style: section separator (e.g. '\\n', null = default separator)" ,"ini style: value separator (e.g. ' = ', null = default separator)" ,"ini style: bit separator (e.g. ' | ', null = default separator)" ,"ini style: literal separator (null = default separator)" ,NULL }; #endif static jsSyncMethodSpec js_file_functions[] = { {"open", js_open, 1, JSTYPE_BOOLEAN, JSDOCSTR("[mode=\"w+\"] [,shareable=false] [,buffer_length]") ,JSDOCSTR("open file, shareable defaults to false, buffer_length defaults to 2048 bytes, " "mode (default: 'w+') specifies the type of access requested for the file, as follows:
" " open for reading; if the file does not exist or cannot be found, the open call fails
" " open an empty file for writing; if the given file exists, its contents are destroyed
" " open for writing at the end of the file (appending); creates the file first if it doesn't exist
" "r+ open for both reading and writing (the file must exist)
" "w+ open an empty file for both reading and writing; if the given file exists, its contents are destroyed
" "a+ open for reading and appending
" " open in binary (untranslated) mode; translations involving carriage-return and linefeed characters are suppressed (e.g. r+b)
" " open a non-shareable file (that must not already exist) for exclusive access (introduced in v3.17)
" "
Note: When using the iniSet methods to modify a .ini file, " "the file must be opened for both reading and writing.
" "
Note: To open an existing or create a new file for both reading and writing " "(e.g. updating an .ini file) " "use the exists property like so:
" "file.open(file.exists ? 'r+':'w+');
" "
Note: When shareable is false, uses nopen() which will lock the file " "and perform automatic retries. The lock mode is as follows:
" " DENYWRITE - Allows other scripts to open the file for reading, but not for writing.
" " DENYALL - Does not allow other scripts to open the file when shareable is set to true
" " DENYALL - Does not allow other scripts to open the file when shareable is set to true
" "r+ DENYALL - Does not allow other scripts to open the file when shareable is set to true
" "w+ DENYALL - Does not allow other scripts to open the file when shareable is set to true
" "a+ DENYALL - Does not allow other scripts to open the file when shareable is set to true
" "When shareable is true uses fopen(), " "and will only attempt to open the file once and will perform no locking. The behavior " "when one script has a file opened with shareable set to a different value than is used " "with a new call is OS specific. On Windows, the second open will always fail and on *nix, " "the second open will always succeed.
" ) ,310 }, {"popen", js_popen, 1, JSTYPE_BOOLEAN, JSDOCSTR("[mode=\"r+\"] [,buffer_length]") ,JSDOCSTR("open pipe to command, buffer_length defaults to 2048 bytes, " "mode (default: 'r+') specifies the type of access requested for the file, as follows:
" " read the programs stdout;
" " write to the programs stdin
" "r+ open for both reading stdout and writing stdin
" "(only functional on UNIX systems)" ) ,315 }, {"close", js_close, 0, JSTYPE_VOID, JSDOCSTR("") ,JSDOCSTR("close file") ,310 }, {"remove", js_delete, 0, JSTYPE_BOOLEAN, JSDOCSTR("") ,JSDOCSTR("remove the file from the disk") ,310 }, {"clearError", js_clear_error, 0, JSTYPE_ALIAS }, {"clear_error", js_clear_error, 0, JSTYPE_BOOLEAN, JSDOCSTR("") ,JSDOCSTR("clears the current error value (AKA clearError)") ,310 }, {"flush", js_flush, 0, JSTYPE_BOOLEAN, JSDOCSTR("") ,JSDOCSTR("flush/commit buffers to disk") ,310 }, {"rewind", js_rewind, 0, JSTYPE_BOOLEAN, JSDOCSTR("") ,JSDOCSTR("repositions the file pointer (position) to the beginning of a file " "and clears error and end-of-file indicators") ,311 }, {"truncate", js_truncate, 0, JSTYPE_BOOLEAN, JSDOCSTR("[length=0]") ,JSDOCSTR("changes the file length (default: 0) and repositions the file pointer " "(position) to the new end-of-file") ,314 }, {"lock", js_lock, 2, JSTYPE_BOOLEAN, JSDOCSTR("[offset=0] [,length=file_length-offset]") ,JSDOCSTR("lock file record for exclusive access (file must be opened shareable)") ,310 }, {"unlock", js_unlock, 2, JSTYPE_BOOLEAN, JSDOCSTR("[offset=0] [,length=file_length-offset]") ,JSDOCSTR("unlock file record for exclusive access") ,310 }, {"read", js_read, 0, JSTYPE_STRING, JSDOCSTR("[maxlen=file_length-file_position]") ,JSDOCSTR("read a string from file (optionally unix-to-unix or base64 decoding in the process), " "maxlen defaults to the current length of the file minus the current file position") ,310 }, {"readln", js_readln, 0, JSTYPE_STRING, JSDOCSTR("[maxlen=512]") ,JSDOCSTR("read a line-feed terminated string, maxlen defaults to 512 characters. " "Returns null upon end of file.") ,310 }, {"readBin", js_readbin, 0, JSTYPE_NUMBER, JSDOCSTR("[bytes=4 [,count=1]") ,JSDOCSTR("read one or more binary integers from the file, default number of bytes is 4 (32-bits). " "if count is not equal to 1, an array is returned (even if no integers were read)") ,310 }, {"readAll", js_readall, 0, JSTYPE_ARRAY, JSDOCSTR("[maxlen=512]") ,JSDOCSTR("read all lines into an array of strings, maxlen defaults to 512 characters") ,310 }, {"raw_read", js_raw_read, 0, JSTYPE_STRING, JSDOCSTR("[maxlen=1]") ,JSDOCSTR("read a string from underlying file descriptor. " "Undefined results when mixed with any other read/write methods except raw_write, including indirect ones. " "maxlen defaults to one") ,317 }, {"raw_pollin", js_raw_pollin, 0, JSTYPE_BOOLEAN, JSDOCSTR("[timeout]") ,JSDOCSTR("waits up to timeout milliseconds (or forever if timeout is not specified) for data to be available " "via raw_read().") ,317 }, {"write", js_write, 1, JSTYPE_BOOLEAN, JSDOCSTR("text [,length=text_length]") ,JSDOCSTR("write a string to the file (optionally unix-to-unix or base64 decoding in the process). " "If the specified length is longer than the text, the remaining length will be written as NUL bytes.") ,310 }, {"writeln", js_writeln, 0, JSTYPE_BOOLEAN, JSDOCSTR("[text]") ,JSDOCSTR("write a new-line terminated string (a line of text) to the file") ,310 }, {"writeBin", js_writebin, 1, JSTYPE_BOOLEAN, JSDOCSTR("value(s) [,bytes=4]") ,JSDOCSTR("write one or more binary integers to the file, default number of bytes is 4 (32-bits). " "If value is an array, writes the entire array to the file.") ,310 }, {"writeAll", js_writeall, 0, JSTYPE_BOOLEAN, JSDOCSTR("array lines") ,JSDOCSTR("write an array of new-line terminated strings (lines of text) to the file") ,310 }, {"raw_write", js_raw_write, 1, JSTYPE_BOOLEAN, JSDOCSTR("text") ,JSDOCSTR("write a string to the underlying file descriptor. " "Undefined results when mixed with any other read/write methods except raw_read, including indirect ones.") ,317 }, {"printf", js_fprintf, 0, JSTYPE_NUMBER, JSDOCSTR("format [,args]") ,JSDOCSTR("write a formatted string to the file (ala fprintf) - " "CAUTION: for experienced C programmers ONLY") ,310 }, {"iniGetSections", js_iniGetSections, 0, JSTYPE_ARRAY, JSDOCSTR("[prefix=none]") ,JSDOCSTR("parse all section names from a .ini file (format = '[section]') " "and return the section names as an array of strings, " "optionally, only those section names that begin with the specified prefix") ,311 }, {"iniGetKeys", js_iniGetKeys, 1, JSTYPE_ARRAY, JSDOCSTR("[section=root]") ,JSDOCSTR("parse all key names from the specified section in a .ini file " "and return the key names as an array of strings. " "if section is undefined, returns key names from the root section") ,311 }, {"iniGetValue", js_iniGetValue, 3, JSTYPE_UNDEF, JSDOCSTR("section, key [,default=none]") ,JSDOCSTR("parse a key from a .ini file and return its value (format = 'key = value'). " "returns the specified default value if the key or value is missing or invalid. " "to parse a key from the root section, pass null for section. " "Returns a bool, number, string, or an array of strings " "determined by the type of default value specified. " "
Note: To insure that any/all values are returned as a string (e.g. numeric passwords are not returned as a number), " "pass an empty string ('') for the default value." ) ,311 }, {"iniSetValue", js_iniSetValue, 3, JSTYPE_BOOLEAN, JSDOCSTR("section, key, [value=none]") ,JSDOCSTR("set the specified key to the specified value in the specified section " "of a .ini file. " "to set a key in the root section, pass null for section. ") ,312 }, {"iniGetObject", js_iniGetObject, 1, JSTYPE_OBJECT, JSDOCSTR("[section=root] [,lowercase=false] " "[,blanks=false]") ,JSDOCSTR("parse an entire section from a .ini file " "and return all of its keys (optionally lowercased) and values as properties of an object. " "If section is null or undefined, returns keys and values from the root section. " "If blanks is true then empty string (instead of undefined) values may included in the returned object." "Returns null if the specified section does not exist in the file or the file has not been opened.") ,311 }, {"iniSetObject", js_iniSetObject, 2, JSTYPE_BOOLEAN, JSDOCSTR("section, object") ,JSDOCSTR("write all the properties of the specified object as separate key=value pairs " "in the specified section of a .ini file. " "to write an object in the root section, pass null for section. " "
Note: this method does not remove unreferenced keys from an existing section. " "If your intention is to replace an existing section, use the iniRemoveSection function first." ) ,312 }, {"iniGetAllObjects",js_iniGetAllObjects,1, JSTYPE_ARRAY, JSDOCSTR("[name_property] [,prefix=none] [,lowercase=false] " "[,blanks=false]") ,JSDOCSTR("parse all sections from a .ini file and return all (non-root) sections " "in an array of objects with each section's keys (optionally lowercased) as properties of each object. " "name_property is the name of the property to create to contain the section's name " "(optionally lowercased, default is \"name\"), " "the optional prefix has the same use as in the iniGetSections method. " "If a (String) prefix is specified, it is removed from each section's name. " "If blanks is true then empty string (instead of undefined) values may be included in the returned objects." ) ,311 }, {"iniSetAllObjects",js_iniSetAllObjects,1, JSTYPE_BOOLEAN, JSDOCSTR("object array [,name_property=\"name\"]") ,JSDOCSTR("write an array of objects to a .ini file, each object in its own section named " "after the object's name_property (default: name)") ,312 }, {"iniRemoveKey", js_iniRemoveKey, 2, JSTYPE_BOOLEAN, JSDOCSTR("section, key") ,JSDOCSTR("remove specified key from specified section in .ini file.") ,314 }, {"iniRemoveSection",js_iniRemoveSection,1, JSTYPE_BOOLEAN, JSDOCSTR("section") ,JSDOCSTR("remove specified section from .ini file.") ,314 }, {"iniReadAll", js_iniReadAll, 0, JSTYPE_ARRAY, JSDOCSTR("") ,JSDOCSTR("read entire .ini file into an array of string (with !includeed files).") ,31802 }, {0} }; /* File Destructor */ static void js_finalize_file(JSContext *cx, JSObject *obj) { private_t* p; if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) return; if(p->fp!=NULL) fclose(p->fp); dbprintf(FALSE, p, "finalized: %s",p->name); FREE_AND_NULL(p->ini_style.key_prefix); FREE_AND_NULL(p->ini_style.section_separator); FREE_AND_NULL(p->ini_style.value_separator); FREE_AND_NULL(p->ini_style.bit_separator); FREE_AND_NULL(p->ini_style.literal_separator); free(p); JS_SetPrivate(cx, obj, NULL); } static JSBool js_file_resolve(JSContext *cx, JSObject *obj, jsid id) { char* name=NULL; JSBool ret; if(id != JSID_VOID && id != JSID_EMPTY) { jsval idval; JS_IdToValue(cx, id, &idval); if(JSVAL_IS_STRING(idval)) JSSTRING_TO_MSTRING(cx, JSVAL_TO_STRING(idval), name, NULL); } ret=js_SyncResolve(cx, obj, name, js_file_properties, js_file_functions, NULL, 0); if(name) free(name); return ret; } static JSBool js_file_enumerate(JSContext *cx, JSObject *obj) { return(js_file_resolve(cx, obj, JSID_VOID)); } JSClass js_file_class = { "File" /* name */ ,JSCLASS_HAS_PRIVATE /* flags */ ,JS_PropertyStub /* addProperty */ ,JS_PropertyStub /* delProperty */ ,js_file_get /* getProperty */ ,js_file_set /* setProperty */ ,js_file_enumerate /* enumerate */ ,js_file_resolve /* resolve */ ,JS_ConvertStub /* convert */ ,js_finalize_file /* finalize */ }; /* File Constructor (creates file descriptor) */ static JSBool js_file_constructor(JSContext *cx, uintN argc, jsval *arglist) { JSObject *obj=JS_THIS_OBJECT(cx, arglist); jsval *argv=JS_ARGV(cx, arglist); JSString* str; private_t* p; obj=JS_NewObject(cx, &js_file_class, NULL, NULL); JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(obj)); if(argc < 1 || (str = JS_ValueToString(cx, argv[0]))==NULL) { JS_ReportError(cx,"No filename specified"); return(JS_FALSE); } if((p=(private_t*)calloc(1,sizeof(private_t)))==NULL) { JS_ReportError(cx,"calloc failed"); return(JS_FALSE); } JSSTRING_TO_STRBUF(cx, str, p->name, sizeof(p->name), NULL); if(!JS_SetPrivate(cx, obj, p)) { dbprintf(TRUE, p, "JS_SetPrivate failed"); return(JS_FALSE); } #ifdef BUILD_JSDOCS js_DescribeSyncObject(cx,obj,"Class used for opening, creating, reading, or writing files on the local file system

" "Special features include:

    " "
  1. Exclusive-access files (default) or shared files
      " "
    1. optional record-locking" "
    2. buffered or non-buffered I/O" "
    " "
  2. Support for binary files
      " "
    1. native or network byte order (endian)" "
    2. automatic Unix-to-Unix (UUE), yEncode (yEnc) or Base64 encoding/decoding" "
    " "
  3. Support for ASCII text files
      " "
    1. supports line-based I/O
        " "
      1. entire file may be read or written as an array of strings" "
      2. individual lines may be read or written one line at a time" "
      " "
    2. supports fixed-length records
        " "
      1. optional end-of-text (etx) character for automatic record padding/termination" "
      2. Synchronet .dat files use an etx value of 3 (Ctrl-C)" "
      " "
    3. supports .ini formated configuration files
        " "
      1. concept and support of root ini sections added in v3.12" "
      " "
    4. optional ROT13 encoding/translation" "
    " "
  4. Dynamically-calculated industry standard checksums (e.g. CRC-16, CRC-32, MD5)" "
" ,310 ); js_DescribeSyncConstructor(cx,obj,"To create a new File object: var f = new File(filename)"); js_CreateArrayOfStrings(cx, obj, "_property_desc_list", file_prop_desc, JSPROP_READONLY); #endif dbprintf(FALSE, p, "object constructed"); return(JS_TRUE); } JSObject* js_CreateFileClass(JSContext* cx, JSObject* parent) { JSObject* obj; obj = JS_InitClass(cx, parent, NULL ,&js_file_class ,js_file_constructor ,1 /* number of constructor args */ ,NULL /* props, set in constructor */ ,NULL /* funcs, set in constructor */ ,NULL,NULL); return(obj); } JSObject* js_CreateFileObject(JSContext* cx, JSObject* parent, char *name, int fd, const char* mode) { JSObject* obj; private_t* p; int newfd = dup(fd); FILE* fp; if (newfd == -1) return NULL; fp = fdopen(newfd, mode); if(fp == NULL) { close(newfd); return NULL; } obj = JS_DefineObject(cx, parent, name, &js_file_class, NULL ,JSPROP_ENUMERATE|JSPROP_READONLY); if(obj==NULL) { fclose(fp); return(NULL); } if((p=(private_t*)calloc(1,sizeof(private_t)))==NULL) { fclose(fp); return(NULL); } p->fp=fp; p->debug=JS_FALSE; if(!JS_SetPrivate(cx, obj, p)) { fclose(fp); dbprintf(TRUE, p, "JS_SetPrivate failed"); return(NULL); } dbprintf(FALSE, p, "object created"); return(obj); } #endif /* JAVSCRIPT */