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-rw-r--r--src/htsjava.c359
1 files changed, 222 insertions, 137 deletions
diff --git a/src/htsjava.c b/src/htsjava.c
index 3536b9b..a52aea2 100644
--- a/src/htsjava.c
+++ b/src/htsjava.c
@@ -35,23 +35,37 @@ Please visit our Website: http://www.httrack.com
/* ------------------------------------------------------------ */
-/* Internal engine bytecode */
-#define HTS_INTERNAL_BYTECODE
-
/* Version: Oct/2000 */
/* Fixed: problems with class structure (10/2000) */
// htsjava.c - Parseur de classes java
-#include "stdio.h"
-#include "htsglobal.h"
-#include "htscore.h"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#if ( defined(_WIN32) ||defined(HAVE_SYS_TYPES_H) )
+#include <sys/types.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
-#include "htsjava.h"
+/* Standard httrack module includes */
+#include "httrack-library.h"
+#include "htsopt.h"
+#include "htsdefines.h"
-#include "htsnostatic.h"
+/* Module structures */
+#include "htsmodules.h"
-//#include <math.h>
+/* We link to libhttrack, we can use its functions */
+#include "httrack-library.h"
+
+/* This file */
+#include "htsjava.h"
static int reverse_endian(void) {
int endian = 1;
@@ -62,6 +76,11 @@ static int reverse_endian(void) {
#define hts_swap16(A) ( (((A) & 0xFF)<<8) | (((A) & 0xFF00)>>8) )
#define hts_swap32(A) ( (( (hts_swap16(A)) & 0xFFFF)<<16) | (( (hts_swap16(A>>16)) & 0xFFFF)) )
+/* Static definitions */
+static RESP_STRUCT readtable(htsmoduleStruct* str,FILE *fp,RESP_STRUCT,int*);
+static unsigned short int readshort(FILE *fp);
+static int tris(httrackp *opt,char*);
+static char * printname(char [1024],char [1024]);
// ** HTS_xx sinon pas pris par VC++
#define HTS_CLASS 7
@@ -79,148 +98,217 @@ static int reverse_endian(void) {
#define JAVADEBUG 0
-int hts_detect_java(htsmoduleStruct* str) {
- char* savename = str->filename;
+static const char *libName = "htsjava";
+
+#ifdef _WIN32
+#define strcasecmp(a,b) stricmp(a,b)
+#define strncasecmp(a,b,n) strnicmp(a,b,n)
+#endif
+
+static int detect_mime(htsmoduleStruct* str) {
+ const char* savename = str->filename;
if (savename) {
int len = (int) strlen(savename);
- if (len > 6 && strfield(savename + len - 6,".class")) {
+ if (len > 6 && strcasecmp(savename + len - 6,".class") == 0) {
return 1;
}
}
return 0;
}
-int hts_parse_java(htsmoduleStruct* str)
+static int hts_detect_java(t_hts_callbackarg *carg, httrackp *opt,
+ htsmoduleStruct* str)
{
- FILE *fpout;
- JAVA_HEADER header;
- RESP_STRUCT *tab;
- char* file = str->filename;
-
- str->relativeToHtmlLink = 1;
+ /* Call parent functions if multiple callbacks are chained. */
+ if (CALLBACKARG_PREV_FUN(carg, detect) != NULL) {
+ if (CALLBACKARG_PREV_FUN(carg, detect)(CALLBACKARG_PREV_CARG(carg), opt, str)) {
+ return 1; /* Found before us, let them have the priority */
+ }
+ }
-#if JAVADEBUG
- printf("fopen\n");
-#endif
- if ((fpout = fopen(fconv(file), "r+b")) == NULL)
- {
- //fprintf(stderr, "Cannot open input file.\n");
- sprintf(str->err_msg,"Unable to open file %s",file);
- return 0; // une erreur..
+ /* Check MIME */
+ if (detect_mime(str)) {
+ str->wrapper_name = libName; /* Our ID */
+ return 1; /* Known format, we take it */
}
-
+
+ return 0; /* Unknown format */
+}
+
+static off_t fsize(const char* s) {
+ FILE* fp;
+ fp=fopen(s,"rb");
+ if (fp!=NULL) {
+ off_t i;
+ fseek(fp,0,SEEK_END);
+ i = ftell(fp);
+ fclose(fp);
+ return i;
+ } else
+ return -1;
+}
+
+static int hts_parse_java(t_hts_callbackarg *carg, httrackp *opt,
+ htsmoduleStruct* str)
+{
+ /* The wrapper_name memebr has changed: not for us anymore */
+ if (str->wrapper_name == NULL || strcmp(str->wrapper_name, libName) != 0) {
+ /* Call parent functions if multiple callbacks are chained. */
+ if (CALLBACKARG_PREV_FUN(carg, parse) != NULL) {
+ return CALLBACKARG_PREV_FUN(carg, parse)(CALLBACKARG_PREV_CARG(carg), opt, str);
+ }
+ strcpy(str->err_msg, "unexpected error: bad wrapper_name and no previous wrapper");
+ return 0; /* Unexpected error */
+ } else {
+ if (detect_mime(str)) {
+
+ /* (Legacy code) */
+ char catbuff[CATBUFF_SIZE];
+ FILE *fpout;
+ JAVA_HEADER header;
+ RESP_STRUCT *tab;
+ const char* file = str->filename;
+
+ str->relativeToHtmlLink = 1;
+
#if JAVADEBUG
- printf("fread\n");
+ printf("fopen\n");
#endif
- //if (fread(&header,1,sizeof(JAVA_HEADER),fpout) != sizeof(JAVA_HEADER)) { // pas complet..
- if (fread(&header,1,10,fpout) != 10) { // pas complet..
- fclose(fpout);
- sprintf(str->err_msg,"File header too small (file len = "LLintP")",(LLint)fsize(file));
- return 0;
- }
+ if ((fpout = fopen(fconv(catbuff, file), "r+b")) == NULL)
+ {
+ //fprintf(stderr, "Cannot open input file.\n");
+ sprintf(str->err_msg,"Unable to open file %s",file);
+ return 0; // une erreur..
+ }
#if JAVADEBUG
- printf("header\n");
+ printf("fread\n");
#endif
- // tester en tête
- if (reverse_endian()) {
- header.magic = hts_swap32(header.magic);
- header.count = hts_swap16(header.count);
- }
- if(header.magic!=0xCAFEBABE) {
- sprintf(str->err_msg,"non java file");
- if (fpout) { fclose(fpout); fpout=NULL; }
- return 0;
- }
-
- tab =(RESP_STRUCT*)calloct(header.count,sizeof(RESP_STRUCT));
- if (!tab) {
- sprintf(str->err_msg,"Unable to alloc %d bytes",(int)sizeof(RESP_STRUCT));
- if (fpout) { fclose(fpout); fpout=NULL; }
- return 0; // erreur..
- }
+ //if (fread(&header,1,sizeof(JAVA_HEADER),fpout) != sizeof(JAVA_HEADER)) { // pas complet..
+ if (fread(&header,1,10,fpout) != 10) { // pas complet..
+ fclose(fpout);
+ sprintf(str->err_msg,"File header too small (file len = "LLintP")",(LLint)fsize(file));
+ return 0;
+ }
#if JAVADEBUG
- printf("calchead\n");
+ printf("header\n");
#endif
- {
- int i;
-
- for (i = 1; i < header.count; i++) {
- int err=0; // ++
- tab[i]=readtable(str,fpout,tab[i],&err);
- if (!err) {
- if ((tab[i].type == HTS_LONG) ||(tab[i].type == HTS_DOUBLE)) i++; //2 element si double ou float
- } else { // ++ une erreur est survenue!
- if (strnotempty(str->err_msg)==0)
- strcpybuff(str->err_msg,"Internal readtable error");
- freet(tab);
+ // tester en tête
+ if (reverse_endian()) {
+ header.magic = hts_swap32(header.magic);
+ header.count = hts_swap16(header.count);
+ }
+ if(header.magic!=0xCAFEBABE) {
+ sprintf(str->err_msg,"non java file");
if (fpout) { fclose(fpout); fpout=NULL; }
return 0;
}
- }
-
- }
-
+ tab =(RESP_STRUCT*)calloc(header.count,sizeof(RESP_STRUCT));
+ if (!tab) {
+ sprintf(str->err_msg,"Unable to alloc %d bytes",(int)sizeof(RESP_STRUCT));
+ if (fpout) { fclose(fpout); fpout=NULL; }
+ return 0; // erreur..
+ }
+
#if JAVADEBUG
- printf("addfiles\n");
+ printf("calchead\n");
#endif
- {
- unsigned int acess;
- unsigned int Class;
- unsigned int SClass;
- int i;
- acess = readshort(fpout);
- Class = readshort(fpout);
- SClass = readshort(fpout);
-
- for (i = 1; i <header.count; i++) {
-
- if (tab[i].type == HTS_CLASS) {
-
- if ((tab[i].index1<header.count) && (tab[i].index1>=0)) {
-
-
- if((tab[i].index1!=SClass) && (tab[i].index1!=Class) && (tab[tab[i].index1].name[0]!='[')) {
-
- if(!strstr(tab[tab[i].index1].name,"java/")) {
- char BIGSTK tempo[1024];
- tempo[0]='\0';
-
- sprintf(tempo,"%s.class",tab[tab[i].index1].name);
+ {
+ int i;
+
+ for (i = 1; i < header.count; i++) {
+ int err=0; // ++
+ tab[i]=readtable(str,fpout,tab[i],&err);
+ if (!err) {
+ if ((tab[i].type == HTS_LONG) ||(tab[i].type == HTS_DOUBLE)) i++; //2 element si double ou float
+ } else { // ++ une erreur est survenue!
+ if (strnotempty(str->err_msg)==0)
+ strcpy(str->err_msg,"Internal readtable error");
+ free(tab);
+ if (fpout) { fclose(fpout); fpout=NULL; }
+ return 0;
+ }
+ }
+
+ }
+
+
+#if JAVADEBUG
+ printf("addfiles\n");
+#endif
+ {
+ unsigned int acess;
+ unsigned int Class;
+ unsigned int SClass;
+ int i;
+ acess = readshort(fpout);
+ Class = readshort(fpout);
+ SClass = readshort(fpout);
+
+ for (i = 1; i <header.count; i++) {
+
+ if (tab[i].type == HTS_CLASS) {
+
+ if ((tab[i].index1<header.count) && (tab[i].index1>=0)) {
+
+
+ if((tab[i].index1!=SClass) && (tab[i].index1!=Class) && (tab[tab[i].index1].name[0]!='[')) {
+
+ if(!strstr(tab[tab[i].index1].name,"java/")) {
+ char BIGSTK tempo[1024];
+ tempo[0]='\0';
+
+ sprintf(tempo,"%s.class",tab[tab[i].index1].name);
#if JAVADEBUG
- printf("add %s\n",tempo);
+ printf("add %s\n",tempo);
#endif
- if (tab[tab[i].index1].file_position >= 0)
- str->addLink(str,tempo); /* tab[tab[i].index1].file_position */
+ if (tab[tab[i].index1].file_position >= 0)
+ str->addLink(str,tempo); /* tab[tab[i].index1].file_position */
+ }
+
+ }
+ } else {
+ i=header.count; // exit
}
-
}
- } else {
- i=header.count; // exit
+
}
}
-
- }
- }
-
-
+
+
#if JAVADEBUG
- printf("end\n");
+ printf("end\n");
#endif
- freet(tab);
- if (fpout) { fclose(fpout); fpout=NULL; }
- return 1;
-}
+ free(tab);
+ if (fpout) { fclose(fpout); fpout=NULL; }
+ return 1;
+ } else {
+ strcpy(str->err_msg, "bad MIME type");
+ }
+ }
+ return 0; /* Error */
+}
+/*
+module entry point
+*/
+EXTERNAL_FUNCTION int hts_plug(httrackp *opt, const char* argv);
+EXTERNAL_FUNCTION int hts_plug(httrackp *opt, const char* argv) {
+ /* Plug callback functions */
+ CHAIN_FUNCTION(opt, detect, hts_detect_java, NULL);
+ CHAIN_FUNCTION(opt, parse, hts_parse_java, NULL);
+ return 1; /* success */
+}
// error: !=0 si erreur fatale
-RESP_STRUCT readtable(htsmoduleStruct* str,
- FILE *fp, RESP_STRUCT trans, int* error)
+static RESP_STRUCT readtable(htsmoduleStruct* str,
+ FILE *fp, RESP_STRUCT trans, int* error)
{
+ char rname[1024];
unsigned short int length;
int j;
*error = 0; // pas d'erreur
@@ -228,54 +316,54 @@ RESP_STRUCT readtable(htsmoduleStruct* str,
trans.type = (int)(unsigned char)fgetc(fp);
switch (trans.type) {
case HTS_CLASS:
- strcpybuff(trans.name,"Class");
+ strcpy(trans.name,"Class");
trans.index1 = readshort(fp);
break;
case HTS_FIELDREF:
- strcpybuff(trans.name,"Field Reference");
+ strcpy(trans.name,"Field Reference");
trans.index1 = readshort(fp);
readshort(fp);
break;
case HTS_METHODREF:
- strcpybuff(trans.name,"Method Reference");
+ strcpy(trans.name,"Method Reference");
trans.index1 = readshort(fp);
readshort(fp);
break;
case HTS_INTERFACE:
- strcpybuff(trans.name,"Interface Method Reference");
+ strcpy(trans.name,"Interface Method Reference");
trans.index1 =readshort(fp);
readshort(fp);
break;
case HTS_NAMEANDTYPE:
- strcpybuff(trans.name,"Name and Type");
+ strcpy(trans.name,"Name and Type");
trans.index1 = readshort(fp);
readshort(fp);
break;
case HTS_STRING: // CONSTANT_String
- strcpybuff(trans.name,"String");
+ strcpy(trans.name,"String");
trans.index1 = readshort(fp);
break;
case HTS_INTEGER:
- strcpybuff(trans.name,"Integer");
+ strcpy(trans.name,"Integer");
for(j=0;j<4;j++) fgetc(fp);
break;
case HTS_FLOAT:
- strcpybuff(trans.name,"Float");
+ strcpy(trans.name,"Float");
for(j=0;j<4;j++) fgetc(fp);
break;
case HTS_LONG:
- strcpybuff(trans.name,"Long");
+ strcpy(trans.name,"Long");
for(j=0;j<8;j++) fgetc(fp);
break;
case HTS_DOUBLE:
- strcpybuff(trans.name,"Double");
+ strcpy(trans.name,"Double");
for(j=0;j<8;j++) fgetc(fp);
break;
@@ -283,9 +371,9 @@ RESP_STRUCT readtable(htsmoduleStruct* str,
case HTS_UNICODE:
if (trans.type == HTS_ASCIZ)
- strcpybuff(trans.name,"HTS_ASCIZ");
+ strcpy(trans.name,"HTS_ASCIZ");
else
- strcpybuff(trans.name,"HTS_UNICODE");
+ strcpy(trans.name,"HTS_UNICODE");
{
char BIGSTK buffer[1024];
@@ -309,10 +397,10 @@ RESP_STRUCT readtable(htsmoduleStruct* str,
// if(tris(buffer)==1) printf("%s\n ",buffer);
// if(tris(buffer)==2) printf("%s\n ",printname(buffer));
//#endif
- if(tris(buffer)==1) str->addLink(str, buffer); /* trans.file_position */
- else if(tris(buffer)==2) str->addLink(str, printname(buffer));
+ if(tris(str->opt,buffer)==1) str->addLink(str, buffer); /* trans.file_position */
+ else if(tris(str->opt,buffer)==2) str->addLink(str, printname(rname,buffer));
- strcpybuff(trans.name,buffer);
+ strcpy(trans.name,buffer);
} else { // gros pb
while ( (length > 0) && (!feof(fp))) {
fgetc(fp);
@@ -340,7 +428,7 @@ RESP_STRUCT readtable(htsmoduleStruct* str,
}
-unsigned short int readshort(FILE *fp)
+static unsigned short int readshort(FILE *fp)
{
unsigned short int valint;
fread(&valint,sizeof(valint),1,fp);
@@ -352,8 +440,9 @@ unsigned short int readshort(FILE *fp)
}
-int tris(char * buffer)
+static int tris(httrackp *opt,char * buffer)
{
+ char catbuff[CATBUFF_SIZE];
//
// Java
if((buffer[0]=='[') && buffer[1]=='L' && (!strstr(buffer,"java/")) )
@@ -365,25 +454,21 @@ int tris(char * buffer)
{
char type[256];
type[0]='\0';
- get_httptype(type,buffer,0);
+ get_httptype(opt,type,buffer,0);
if (strnotempty(type)) // type reconnu!
return 1;
// ajout RX 05/2001
- else if (is_dyntype(get_ext(buffer))) // asp,cgi...
+ else if (is_dyntype(get_ext(catbuff, buffer))) // asp,cgi...
return 1;
}
return 0;
}
-
-char * printname(char name[1024])
+static char * printname(char rname[1024], char name[1024])
{
- char* rname;
- //char *rname;
char *p;
char *p1;
int j;
- NOSTATIC_RESERVE(rname, char, 1024);
rname[0]='\0';
//
@@ -396,7 +481,7 @@ char * printname(char name[1024])
for (j = 0; j < (int) strlen(name); j++,p++) {
if (*p == '/') *p1='.';
if (*p==';'){*p1='\0';
- strcatbuff(rname,".class");
+ strcat(rname,".class");
return (rname);}
else *p1=*p;
p1++;
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-27 03:59:33 +0000