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/***************************************************************************/
/* This code is part of WWW grabber called pavuk */
/* Copyright (c) 1997 - 2001 Stefan Ondrejicka */
/* Distributed under GPL 2 or later */
/***************************************************************************/
#include "config.h"
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <dirent.h>
#include <limits.h>
#include <utime.h>
#include "tools.h"
#include "url.h"
#include "doc.h"
#include "html.h"
#include "gui_api.h"
#include "update_links.h"
static void rewrite_links(char *);
void update_links(char *dirname)
{
DIR *dir;
struct dirent *dent;
char next_dir[PATH_MAX];
struct stat estat;
xprintf(1, gettext("Entering directory %s\n"), dirname);
if(!(dir = opendir(dirname)))
{
xperror(dirname);
return;
}
while((dent = readdir(dir)))
{
_Xt_Serve;
sprintf(next_dir, "%s/%s", dirname, dent->d_name);
if(!strcmp(dent->d_name, "."))
continue;
if(!strcmp(dent->d_name, ".."))
continue;
if(stat(next_dir, &estat))
{
xperror(next_dir);
continue;
}
if(S_ISDIR(estat.st_mode))
{
if(!strcmp(dent->d_name, ".pavuk_info") && cfg.enable_info)
continue;
update_links(next_dir);
}
else if(file_is_html(next_dir))
{
xprintf(1, gettext("Relocating %s\n"), next_dir);
rewrite_links(next_dir);
}
else
xprintf(1, gettext("Omitting %s\n"), next_dir);
#ifdef I_FACE
if(cfg.xi_face)
{
if(cfg.rbreak || cfg.stop)
{
closedir(dir);
return;
}
}
#endif
}
closedir(dir);
xprintf(1, gettext("Leaving directory %s\n"), dirname);
}
static void rewrite_links(char *fn)
{
char pom[2048];
char *savetmp, *p;
int sock;
doc pdoc;
struct stat estat;
struct utimbuf ut;
url dum;
if(stat(fn, &estat) == 0)
{
if(S_ISDIR(estat.st_mode))
{
xprintf(1, gettext("Can't open directory %s\n"), fn);
return;
}
}
ut.actime = estat.st_atime;
ut.modtime = estat.st_mtime;
memset(&dum, '\0', sizeof(url));
dum.type = URLT_FILE;
dum.p.file.filename = fn;
dum.local_name = fn;
if(!strcasecmp(tl_get_extension(fn), "css"))
dum.status = URL_STYLE;
else
dum.status = 0;
doc_init(&pdoc, &dum);
doc_download(&pdoc, 1, TRUE);
_free(pdoc.mime);
html_process_parent_document(&pdoc, NULL, NULL);
strcpy(pom, fn);
p = strrchr(pom, '/');
sprintf(p + 1, "._lnkupd%d", (int) getpid());
savetmp = tl_strdup(pom);
rename(fn, savetmp);
if((sock = open(fn, O_BINARY | O_TRUNC | O_CREAT | O_WRONLY, 0644)) < 0)
{
xperror(fn);
rename(savetmp, fn);
free(savetmp);
free(pdoc.contents);
doc_remove_lock(&pdoc);
return;
}
if(write(sock, pdoc.contents, pdoc.size) != pdoc.size)
{
xperror(fn);
close(sock);
rename(savetmp, fn);
free(savetmp);
free(pdoc.contents);
doc_remove_lock(&pdoc);
return;
}
close(sock);
utime(fn, &ut);
unlink(savetmp);
free(savetmp);
free(pdoc.contents);
doc_remove_lock(&pdoc);
}
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