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2004-11-12
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/* ------------------------------------------------------------ */
/*
HTTrack Website Copier, Offline Browser for Windows and Unix
Copyright (C) Xavier Roche and other contributors
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 any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Important notes:
- We hereby ask people using this source NOT to use it in purpose of grabbing
emails addresses, or collecting any other private information on persons.
This would disgrace our work, and spoil the many hours we spent on it.
Please visit our Website: http://www.httrack.com
*/
/* ------------------------------------------------------------ */
/* File: httrack.c subroutines: */
/* various tools (filename analyzing ..) */
/* Author: Xavier Roche */
/* ------------------------------------------------------------ */
/* Internal engine bytecode */
#define HTS_INTERNAL_BYTECODE
#include "htstools.h"
/* specific definitions */
#include "htsbase.h"
#include <ctype.h>
/* String */
#include "htsstrings.h"
/* END specific definitions */
// forme α partir d'un lien et du contexte (origin_fil et origin_adr d'o∙ il est tirΘ) adr et fil
// [adr et fil sont des buffers de 1ko]
// 0 : ok
// -1 : erreur
// -2 : protocole non supportΘ (ftp)
int ident_url_relatif(char *lien,char* origin_adr,char* origin_fil,char* adr,char* fil) {
int ok=0;
int scheme=0;
adr[0]='\0'; fil[0]='\0'; //effacer buffers
// lien non vide!
if (strnotempty(lien)==0) return -1; // erreur!
// Scheme?
{
char* a=lien;
while (isalpha((unsigned char)*a))
a++;
if (*a == ':')
scheme=1;
}
// filtrer les parazites (mailto & cie)
// scheme+authority (//)
if (
(strfield(lien,"http://")) // scheme+//
|| (strfield(lien,"file://")) // scheme+//
|| (strncmp(lien,"//",2)==0) // // sans scheme (-> default)
) {
if (ident_url_absolute(lien,adr,fil)==-1) {
ok=-1; // erreur URL
}
}
else if (strfield(lien,"ftp://")) {
// Note: ftp:foobar.gif is not valid
if (ftp_available()) { // ftp supportΘ
if (ident_url_absolute(lien,adr,fil)==-1) {
ok=-1; // erreur URL
}
} else {
ok=-2; // non supportΘ
}
#if HTS_USEOPENSSL
} else if (strfield(lien,"https://")) {
if (SSL_is_available) {
// Note: ftp:foobar.gif is not valid
if (ident_url_absolute(lien,adr,fil)==-1) {
ok=-1; // erreur URL
}
} else {
ok=-1;
}
#endif
} else if ((scheme) && (
(!strfield(lien,"http:"))
&& (!strfield(lien,"https:"))
&& (!strfield(lien,"ftp:"))
)) {
ok=-1; // unknown scheme
} else { // c'est un lien relatif
char* a;
// On forme l'URL complΦte α partie de l'url actuelle
// et du chemin actuel si besoin est.
// copier adresse
if (((int) strlen(origin_adr)<HTS_URLMAXSIZE) && ((int) strlen(origin_fil)<HTS_URLMAXSIZE) && ((int) strlen(lien)<HTS_URLMAXSIZE)) {
/* patch scheme if necessary */
if (strfield(lien,"http:")) {
lien+=5;
strcpybuff(adr, jump_protocol(origin_adr)); // mΩme adresse ; protocole vide (http)
} else if (strfield(lien,"https:")) {
lien+=6;
strcpybuff(adr, "https://"); // mΩme adresse forcΘe en https
strcatbuff(adr, jump_protocol(origin_adr));
} else if (strfield(lien,"ftp:")) {
lien+=4;
strcpybuff(adr, "ftp://"); // mΩme adresse forcΘe en ftp
strcatbuff(adr, jump_protocol(origin_adr));
} else {
strcpybuff(adr,origin_adr); // mΩme adresse ; et mΩme Θventuel protocole
}
if (*lien!='/') { // sinon c'est un lien absolu
if (*lien == '\0') {
strcpybuff(fil,origin_fil);
} else if (*lien == '?') { // example: a href="?page=2"
char* a;
strcpybuff(fil,origin_fil);
a=strchr(fil,'?');
if (a) *a='\0';
strcatbuff(fil,lien);
} else {
a=strchr(origin_fil,'?');
if (a == NULL) a=origin_fil+strlen(origin_fil);
while((*a!='/') && ( a > origin_fil) ) a--;
if (*a=='/') { // ok on a un '/'
if ( (((int) (a - origin_fil))+1+strlen(lien)) < HTS_URLMAXSIZE) {
// copier chemin
strncpy(fil,origin_fil,((int) (a - origin_fil))+1);
*(fil + ((int) (a - origin_fil))+1)='\0';
// copier chemin relatif
if (((int) strlen(fil)+(int) strlen(lien)) < HTS_URLMAXSIZE) {
strcatbuff(fil,lien + ((*lien=='/')?1:0) );
// simplifier url pour les ../
fil_simplifie(fil);
} else
ok=-1; // erreur
} else { // erreur
ok=-1; // erreur URL
}
} else { // erreur
ok=-1; // erreur URL
}
}
} else { // chemin absolu
// copier chemin directement
strcatbuff(fil,lien);
fil_simplifie(fil);
} // *lien!='/'
} else
ok=-1;
} // test news: etc.
// case insensitive pour adresse
{
char *a=jump_identification(adr);
while(*a) {
if ((*a>='A') && (*a<='Z'))
*a+='a'-'A';
a++;
}
}
return ok;
}
// crΘer dans s, α partir du chemin courant curr_fil, le lien vers link (absolu)
// un ident_url_relatif a dΘja ΘtΘ fait avant, pour que link ne soit pas un chemin relatif
int lienrelatif(char* s,char* link,char* curr_fil) {
char BIGSTK _curr[HTS_URLMAXSIZE*2];
char BIGSTK newcurr_fil[HTS_URLMAXSIZE*2],newlink[HTS_URLMAXSIZE*2];
char* curr;
//int n=0;
char* a;
int slash=0;
//
newcurr_fil[0]='\0'; newlink[0]='\0';
//
// patch: Θliminer les ? (paramΦtres) sinon bug
if ( (a=strchr(curr_fil,'?')) ) {
strncatbuff(newcurr_fil,curr_fil,(int) (a - curr_fil));
curr_fil = newcurr_fil;
}
if ( (a=strchr(link,'?')) ) {
strncatbuff(newlink,link,(int) (a - link));
link = newlink;
}
// recopier uniquement le chemin courant
curr=_curr;
strcpybuff(curr,curr_fil);
if ((a=strchr(curr,'?'))==NULL) // couper au ? (params)
a=curr+strlen(curr)-1; // pas de params: aller α la fin
while((*a!='/') && ( a> curr)) a--; // chercher dernier / du chemin courant
if (*a=='/') *(a+1)='\0'; // couper dernier /
// "effacer" s
s[0]='\0';
// sauter ce qui est commun aux 2 chemins
{
char *l,*c;
if (*link=='/') link++; // sauter slash
if (*curr=='/') curr++;
l=link;
c=curr;
// couper ce qui est commun
#if HTS_CASSE
while ((*link==*curr) && (*link!=0)) {link++; curr++; }
#else
while ((streql(*link,*curr)) && (*link!=0)) {link++; curr++; }
#endif
// mais on veut un rΘpertoirer entier!
// si on a /toto/.. et /toto2/.. on ne veut pas sauter /toto !
while(((*link!='/') || (*curr!='/')) && ( link > l)) { link--; curr--; }
//if (*link=='/') link++;
//if (*curr=='/') curr++;
}
// calculer la profondeur du rΘpertoire courant et remonter
// LES ../ ONT ETE SIMPLIFIES
a=curr;
if (*a=='/') a++;
while(*a) if (*(a++)=='/') strcatbuff(s,"../");
//if (strlen(s)==0) strcatbuff(s,"/");
if (slash) strcatbuff(s,"/"); // garder absolu!!
// on est dans le rΘpertoire de dΘpart, copier
strcatbuff(s,link + ((*link=='/')?1:0) );
/* Security check */
if (strlen(s) >= HTS_URLMAXSIZE)
return -1;
// on a maintenant une chaine de la forme ../../test/truc.html
return 0;
}
/* Is the link absolute (http://www..) or relative (/bar/foo.html) ? */
int link_has_authority(char* lien) {
char* a=lien;
if (isalpha((unsigned char)*a)) {
// Skip scheme?
while (isalpha((unsigned char)*a))
a++;
if (*a == ':')
a++;
else
return 0;
}
if (strncmp(a,"//",2) == 0)
return 1;
return 0;
}
int link_has_authorization(char* lien) {
char* adr = jump_protocol(lien);
char* firstslash = strchr(adr, '/');
char* detect = strchr(adr, '@');
if (firstslash) {
if (detect) {
return (detect < firstslash);
}
} else {
return (detect != NULL);
}
return 0;
}
// conversion chemin de fichier/dossier vers 8-3 ou ISO9660
void long_to_83(int mode,char* n83,char* save) {
n83[0]='\0';
while(*save) {
char fn83[256],fnl[256];
int i=0;
fn83[0]=fnl[0]='\0';
while((save[i]) && (save[i]!='/')) { fnl[i]=save[i]; i++; }
fnl[i]='\0';
// conversion
longfile_to_83(mode,fn83,fnl);
strcatbuff(n83,fn83);
save+=i;
if (*save=='/') { strcatbuff(n83,"/"); save++; }
}
}
// conversion nom de fichier/dossier isolΘ vers 8-3 ou ISO9660
void longfile_to_83(int mode,char* n83,char* save) {
int i=0,j=0,max=0;
char nom[256];
char ext[256];
nom[0]=ext[0]='\0';
switch(mode) {
case 1:
max=8;
break;
case 2:
max=31;
break;
default:
max=8;
break;
}
/* No starting . */
if (save[0] == '.') {
save[0]='_';
}
/* No multiple dots */
{
char* last_dot=strrchr(save, '.');
char* dot;
while((dot=strchr(save, '.'))) {
*dot = '_';
}
if (last_dot) {
*last_dot='.';
}
}
/*
Avoid: (ISO9660, but also suitable for 8-3)
(Thanks to jonat@cellcast.com for te hint)
/:;?\#*~
0x00-0x1f and 0x80-0xff
*/
for(i = 0 ; save[i] != 0 ; i++) {
char a = save[i];
if (a >= 'a' && a <= 'z') {
a -= 'a' - 'A';
}
else if ( ! ( (a >= 'A' && a <= 'Z') || (a >= '0' && a <= '9') || a == '_' || a == '.') ) {
a = '_';
}
save[i] = a;
}
i=j=0;
while((i<max) && (save[j]) && (save[j]!='.')) {
if (save[j]!=' ') {
nom[i]=save[j];
i++;
}
j++;
} // recopier nom
nom[i]='\0';
if (save[j]) { // il reste au moins un point
i=strlen(save)-1;
while((i>0) && (save[i]!='.') && (save[i]!='/')) i--; // rechercher dernier .
if (save[i]=='.') { // point!
int j=0;
i++;
while((j<3) && (save[i]) ) { if (save[i]!=' ') { ext[j]=save[i]; j++; } i++; }
ext[j]='\0';
}
}
// corriger vers 8-3
n83[0]='\0';
strncatbuff(n83,nom,8);
if (strnotempty(ext)) {
strcatbuff(n83,".");
strncatbuff(n83,ext,3);
}
}
// Θcrire backblue.gif
int verif_backblue(httrackp* opt,char* base) {
int* done;
int ret=0;
NOSTATIC_RESERVE(done, int, 1);
//
if (!base) { // init
*done=0;
return 0;
}
if ( (!*done)
|| (fsize(fconcat(base,"backblue.gif")) != HTS_DATA_BACK_GIF_LEN)) {
FILE* fp = filecreate(fconcat(base,"backblue.gif"));
*done=1;
if (fp) {
if (fwrite(HTS_DATA_BACK_GIF,HTS_DATA_BACK_GIF_LEN,1,fp) != HTS_DATA_BACK_GIF_LEN)
ret=1;
fclose(fp);
usercommand(opt,0,NULL,fconcat(base,"backblue.gif"),"","");
} else
ret=1;
//
fp = filecreate(fconcat(base,"fade.gif"));
if (fp) {
if (fwrite(HTS_DATA_FADE_GIF,HTS_DATA_FADE_GIF_LEN,1,fp) != HTS_DATA_FADE_GIF_LEN)
ret=1;
fclose(fp);
usercommand(opt,0,NULL,fconcat(base,"fade.gif"),"","");
} else
ret=1;
}
return ret;
}
// flag
int verif_external(int nb,int test) {
int* status;
NOSTATIC_RESERVE(status, int, 2);
if (!test)
status[nb]=0; // reset
else if (!status[nb]) {
status[nb]=1;
return 1;
}
return 0;
}
// recherche chaεne de type truc<espaces>=
// renvoi dΘcalage α effectuer ou 0 si non trouvΘ
/* SECTION OPTIMISEE:
#define rech_tageq(adr,s) ( \
( (*(adr-1)=='<') || (is_space(*(adr-1))) ) ? \
( (streql(*adr,*s)) ? \
(__rech_tageq(adr,s)) \
: 0 \
) \
: 0\
)
*/
/*
HTS_INLINE int rech_tageq(const char* adr,const char* s) {
if ( (*(adr-1)=='<') || (is_space(*(adr-1))) ) { // <tag < tag etc
if (streql(*adr,*s)) { // tester premier octet (optimisation)
return __rech_tageq(adr,s);
}
}
return 0;
}
*/
// DeuxiΦme partie
HTS_INLINE int __rech_tageq(const char* adr,const char* s) {
int p;
p=strfield(adr,s);
if (p) {
while(is_space(adr[p])) p++;
if (adr[p]=='=') {
return p+1;
}
}
return 0;
}
HTS_INLINE int rech_endtoken(const char* adr, const char** start) {
char quote = '\0';
int length = 0;
while(is_space(*adr)) adr++;
if (*adr == '"' || *adr == '\'')
quote = *adr++;
*start = adr;
while(*adr != 0 && *adr != quote && (quote != '\0' || !is_space(*adr)) ) {
length++;
adr++;
}
return length;
}
// same, but check begining of adr wirh s (for <object src="bar.mov" .. hotspot123="foo.html">)
HTS_INLINE int __rech_tageqbegdigits(const char* adr,const char* s) {
int p;
p=strfield(adr,s);
if (p) {
while(isdigit((unsigned char)adr[p])) p++; // jump digits
while(is_space(adr[p])) p++;
if (adr[p]=='=') {
return p+1;
}
}
return 0;
}
// tag sans =
HTS_INLINE int rech_sampletag(const char* adr,const char* s) {
int p;
if ( (*(adr-1)=='<') || (is_space(*(adr-1))) ) { // <tag < tag etc
p=strfield(adr,s);
if (p) {
if (!isalnum((unsigned char)adr[p])) { // <srcbis n'est pas <src
return 1;
}
return 0;
}
}
return 0;
}
// teste si le tag contenu dans from est Θgal α "tag"
HTS_INLINE int check_tag(char* from,const char* tag) {
char* a=from+1;
int i=0;
char s[256];
while(is_space(*a)) a++;
while((isalnum((unsigned char)*a) || (*a=='/')) && (i<250)) { s[i++]=*a; a++; }
s[i++]='\0';
return (strfield2(s,tag)); // comparer
}
// teste si un fichier dΘpasse le quota
int istoobig(LLint size,LLint maxhtml,LLint maxnhtml,char* type) {
int ok=1;
if (size>0) {
if (is_hypertext_mime(type, "")) {
if (maxhtml>0) {
if (size>maxhtml)
ok=0;
}
} else {
if (maxnhtml>0) {
if (size>maxnhtml)
ok=0;
}
}
}
return (!ok);
}
static int sortTopIndexFnc(const void * a_, const void * b_) {
int cmp;
topindex_chain** a = (topindex_chain**) a_;
topindex_chain** b = (topindex_chain**) b_;
/* Category first, then name */
if ((cmp = (*a)->level - (*b)->level) == 0) {
if ((cmp = strcmpnocase((*a)->category, (*b)->category)) == 0) {
cmp = strcmpnocase((*a)->name, (*b)->name);
}
}
return cmp;
}
HTSEXT_API char* hts_getcategory(char* filename);
HTSEXT_API int hts_buildtopindex(httrackp* opt,char* path,char* binpath) {
FILE* fpo;
int retval=0;
char BIGSTK rpath[1024*2];
char *toptemplate_header=NULL,*toptemplate_body=NULL,*toptemplate_footer=NULL,*toptemplate_bodycat=NULL;
// et templates html
toptemplate_header=readfile_or(fconcat(binpath,"templates/topindex-header.html"),HTS_INDEX_HEADER);
toptemplate_body=readfile_or(fconcat(binpath,"templates/topindex-body.html"),HTS_INDEX_BODY);
toptemplate_bodycat=readfile_or(fconcat(binpath,"templates/topindex-bodycat.html"),HTS_INDEX_BODYCAT);
toptemplate_footer=readfile_or(fconcat(binpath,"templates/topindex-footer.html"),HTS_INDEX_FOOTER);
if (toptemplate_header && toptemplate_body && toptemplate_footer && toptemplate_bodycat) {
strcpybuff(rpath,path);
if (rpath[0]) {
if (rpath[strlen(rpath)-1]=='/')
rpath[strlen(rpath)-1]='\0';
}
fpo=fopen(fconcat(rpath,"/index.html"),"wb");
if (fpo) {
String iname = STRING_EMPTY;
find_handle h;
verif_backblue(opt,concat(rpath,"/")); // gΘnΘrer gif
// Header
fprintf(fpo,toptemplate_header,
"<!-- Mirror and index made by HTTrack Website Copier/"HTTRACK_VERSION" "HTTRACK_AFF_AUTHORS" -->"
);
/* Find valid project names */
h = hts_findfirst(rpath);
if (h) {
struct topindex_chain * chain=NULL;
struct topindex_chain * startchain=NULL;
String iname = STRING_EMPTY;
int chainSize = 0;
do {
if (hts_findisdir(h)) {
StringStrcpy(iname,rpath);
StringStrcat(iname,"/");
StringStrcat(iname,hts_findgetname(h));
StringStrcat(iname,"/index.html");
if (fexist(StringBuff(iname))) {
int level = 0;
char* category = NULL;
struct topindex_chain * oldchain=chain;
/* Check for an existing category */
StringStrcpy(iname,rpath);
StringStrcat(iname,"/");
StringStrcat(iname,hts_findgetname(h));
StringStrcat(iname,"/hts-cache/winprofile.ini");
if (fexist(StringBuff(iname))) {
category = hts_getcategory(StringBuff(iname));
if (category != NULL) {
if (*category == '\0') {
freet(category);
category = NULL;
}
}
}
if (category == NULL) {
category = strdupt("No categories");
level = 1;
}
chain=calloc(sizeof(struct topindex_chain), 1);
chainSize++;
if (!startchain) {
startchain=chain;
}
if (chain) {
if (oldchain) {
oldchain->next=chain;
}
chain->next=NULL;
strcpybuff(chain->name, hts_findgetname(h));
chain->category = category;
chain->level = level;
}
}
}
} while(hts_findnext(h));
hts_findclose(h);
StringFree(iname);
/* Sort chain */
{
struct topindex_chain** sortedElts = (struct topindex_chain**) calloct(sizeof(topindex_chain*), chainSize);
assertf(sortedElts != NULL);
if (sortedElts != NULL) {
int i;
char* category = "";
/* Build array */
struct topindex_chain * chain = startchain;
for(i = 0 ; i < chainSize ; i++) {
assertf(chain != NULL);
sortedElts[i] = chain;
chain = chain->next;
}
qsort(sortedElts, chainSize, sizeof(topindex_chain*), sortTopIndexFnc);
/* Build sorted index */
for(i = 0 ; i < chainSize ; i++) {
char BIGSTK hname[HTS_URLMAXSIZE*2];
strcpybuff(hname,sortedElts[i]->name);
escape_check_url(hname);
/* Changed category */
if (strcmp(category, sortedElts[i]->category) != 0) {
category = sortedElts[i]->category;
fprintf(fpo,toptemplate_bodycat, category);
}
fprintf(fpo,toptemplate_body,
hname,
sortedElts[i]->name
);
}
/* Wipe elements */
for(i = 0 ; i < chainSize ; i++) {
freet(sortedElts[i]->category);
freet(sortedElts[i]);
sortedElts[i] = NULL;
}
freet(sortedElts);
/* Return value */
retval=1;
}
}
}
// Footer
fprintf(fpo,toptemplate_footer,
"<!-- Mirror and index made by HTTrack Website Copier/"HTTRACK_VERSION" "HTTRACK_AFF_AUTHORS" -->"
);
fclose(fpo);
}
}
if (toptemplate_header)
freet(toptemplate_header);
if (toptemplate_body)
freet(toptemplate_body);
if (toptemplate_footer)
freet(toptemplate_footer);
if (toptemplate_body)
freet(toptemplate_body);
return retval;
}
HTSEXT_API char* hts_getcategory(char* filename) {
String categ = STRING_EMPTY;
if (fexist(filename)) {
FILE* fp = fopen(filename, "rb");
if (fp != NULL) {
int done=0;
while(!feof(fp) && !done) {
char BIGSTK line[1024];
int n = linput(fp, line, sizeof(line) - 2);
if (n > 0) {
if (strfield(line, "category=")) {
unescapehttp(line+9, &categ);
done=1;
}
}
}
fclose(fp);
}
}
return StringBuff(categ);
}
HTSEXT_API char* hts_getcategories(char* path, int type) {
String categ = STRING_EMPTY;
String profiles = STRING_EMPTY;
char* rpath = path;
find_handle h;
inthash hashCateg = NULL;
if (rpath[0]) {
if (rpath[strlen(rpath)-1]=='/') {
rpath[strlen(rpath)-1]='\0'; /* note: patching stored (inhash) value */
}
}
h = hts_findfirst(rpath);
if (h) {
struct topindex_chain * chain=NULL;
struct topindex_chain * startchain=NULL;
String iname = STRING_EMPTY;
if (type == 1) {
hashCateg = inthash_new(127);
StringStrcat(categ, "Test category 1");
StringStrcat(categ, "\r\nTest category 2");
}
do {
if (hts_findisdir(h)) {
char BIGSTK line2[1024];
StringStrcpy(iname,rpath);
StringStrcat(iname,"/");
StringStrcat(iname,hts_findgetname(h));
StringStrcat(iname,"/hts-cache/winprofile.ini");
if (fexist(StringBuff(iname))) {
if (type == 1) {
FILE* fp = fopen(StringBuff(iname), "rb");
if (fp != NULL) {
int done=0;
while(!feof(fp) && !done) {
int n = linput(fp, line2, sizeof(line2) - 2);
if (n > 0) {
if (strfield(line2, "category=")) {
if (*(line2+9)) {
if (!inthash_read(hashCateg, line2+9, NULL)) {
inthash_write(hashCateg, line2+9, 0);
if (StringLength(categ) > 0) {
StringStrcat(categ, "\r\n");
}
unescapehttp(line2+9, &categ);
}
}
done=1;
}
}
}
line2[0] = '\0';
fclose(fp);
}
} else {
if (StringLength(profiles) > 0) {
StringStrcat(profiles, "\r\n");
}
StringStrcat(profiles, hts_findgetname(h));
}
}
}
} while(hts_findnext(h));
hts_findclose(h);
StringFree(iname);
}
if (hashCateg) {
inthash_delete(&hashCateg);
hashCateg = NULL;
}
if (type == 1)
return StringBuff(categ);
else
return StringBuff(profiles);
}
// Portable directory find functions
/*
// Example:
find_handle h = hts_findfirst("/tmp");
if (h) {
do {
if (hts_findisfile(h))
printf("File: %s (%d octets)\n",hts_findgetname(h),hts_findgetsize(h));
else if (hts_findisdir(h))
printf("Dir: %s\n",hts_findgetname(h));
} while(hts_findnext(h));
hts_findclose(h);
}
*/
HTSEXT_API find_handle hts_findfirst(char* path) {
if (path) {
if (strnotempty(path)) {
find_handle_struct* find = (find_handle_struct*) calloc(1,sizeof(find_handle_struct));
if (find) {
memset(find, 0, sizeof(find_handle_struct));
#if HTS_WIN
{
char BIGSTK rpath[1024*2];
strcpybuff(rpath,path);
if (rpath[0]) {
if (rpath[strlen(rpath)-1]!='\\')
strcatbuff(rpath,"\\");
}
strcatbuff(rpath,"*.*");
find->handle = FindFirstFileA(rpath,&find->hdata);
if (find->handle != INVALID_HANDLE_VALUE)
return find;
}
#else
strcpybuff(find->path,path);
{
if (find->path[0]) {
if (find->path[strlen(find->path)-1]!='/')
strcatbuff(find->path,"/");
}
}
find->hdir=opendir(path);
if (find->hdir != NULL) {
if (hts_findnext(find) == 1)
return find;
}
#endif
free((void*)find);
}
}
}
return NULL;
}
HTSEXT_API int hts_findnext(find_handle find) {
if (find) {
#if HTS_WIN
if ( (FindNextFileA(find->handle,&find->hdata)))
return 1;
#else
memset(&(find->filestat), 0, sizeof(find->filestat));
if ((find->dirp=readdir(find->hdir)))
if (find->dirp->d_name)
if (!stat(concat(find->path,find->dirp->d_name),&find->filestat))
return 1;
#endif
}
return 0;
}
HTSEXT_API int hts_findclose(find_handle find) {
if (find) {
#if HTS_WIN
if (find->handle) {
FindClose(find->handle);
find->handle=NULL;
}
#else
if (find->hdir) {
closedir (find->hdir);
find->hdir=NULL;
}
#endif
free((void*)find);
}
return 0;
}
HTSEXT_API char* hts_findgetname(find_handle find) {
if (find) {
#if HTS_WIN
return find->hdata.cFileName;
#else
if (find->dirp)
return find->dirp->d_name;
#endif
}
return NULL;
}
HTSEXT_API int hts_findgetsize(find_handle find) {
if (find) {
#if HTS_WIN
return find->hdata.nFileSizeLow;
#else
return find->filestat.st_size;
#endif
}
return -1;
}
HTSEXT_API int hts_findisdir(find_handle find) {
if (find) {
if (!hts_findissystem(find)) {
#if HTS_WIN
if (find->hdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
return 1;
#else
if (S_ISDIR(find->filestat.st_mode))
return 1;
#endif
}
}
return 0;
}
HTSEXT_API int hts_findisfile(find_handle find) {
if (find) {
if (!hts_findissystem(find)) {
#if HTS_WIN
if (!(find->hdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
return 1;
#else
if (S_ISREG(find->filestat.st_mode))
return 1;
#endif
}
}
return 0;
}
HTSEXT_API int hts_findissystem(find_handle find) {
if (find) {
#if HTS_WIN
if (find->hdata.dwFileAttributes & (FILE_ATTRIBUTE_SYSTEM|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_TEMPORARY))
return 1;
else if ( (!strcmp(find->hdata.cFileName,"..")) || (!strcmp(find->hdata.cFileName,".")) )
return 1;
#else
if (
(S_ISCHR(find->filestat.st_mode))
||
(S_ISBLK(find->filestat.st_mode))
||
(S_ISFIFO(find->filestat.st_mode))
||
(S_ISSOCK(find->filestat.st_mode))
)
return 1;
else if ( (!strcmp(find->dirp->d_name,"..")) || (!strcmp(find->dirp->d_name,".")) )
return 1;
#endif
}
return 0;
}