aniani/elinks
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Removed obsolete CGI script. From now there is native FSP support.

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This commit is contained in:
2006-01-16 14:16:13 +01:00
parent b8126ea9de
commit 5a3f77fbe2
3 changed files with 0 additions and 182 deletions
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2
contrib/cgi/Makefile
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@ -1,2 +0,0 @@
fspcgi: fspcgi.o
$(CC) -o $@ $< -lfsplib

8
contrib/cgi/README.FSP
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To use this CGI script you need to build fspcgi and copy the executable
to your cgi directory. In ELinks, you can then use this URL:
file:///"path_to_fspcgi"?host:port/path_to_file_or_directory
You can find more info about the FSP protocol at
http://fsp.sourceforge.net/

172
contrib/cgi/fspcgi.c
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@ -1,172 +0,0 @@
/* CGI script for FSP protocol support */
#include <ctype.h>
#include <fsplib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
char *pname, *query;
struct fq {
char *password;
char *host;
char *path;
unsigned short port;
} data;
static void
error(const char *str)
{
printf("Content-Type: text/plain\r\nConnection: close\r\n\r\n");
puts(str);
printf("%s\n", query);
exit(1);
}
static void
process_directory(FSP_SESSION *ses)
{
char buf[1024];
FSP_DIR *dir;
/* TODO: password */
snprintf(buf, sizeof(buf), "file://%s?%s:%d%s/", pname, data.host,
data.port, data.path);
printf("Content-Type: text/html\r\n\r\n");
printf("<html><head><title>%s</title></head><body>\n", buf);
dir = fsp_opendir(ses, data.path);
if (dir) {
FSP_RDENTRY fentry, *fresult;
while (!fsp_readdir_native(dir, &fentry, &fresult)) {
if (!fresult) break;
printf("<a href=\"%s%s\">%s</a><br>\n", buf, fentry.name, fentry.name);
}
fsp_closedir(dir);
}
puts("</body></html>");
fsp_close_session(ses);
exit(0);
}
static void
process_data(void)
{
FSP_SESSION *ses = fsp_open_session(data.host, data.port, data.password);
struct stat sb;
if (!ses) error("Session initialization failed.");
if (fsp_stat(ses, data.path, &sb)) error("File not found.");
if (S_ISDIR(sb.st_mode)) process_directory(ses);
else { /* regular file */
char buf[4096];
FSP_FILE *file = fsp_fopen(ses, data.path, "r");
int r;
if (!file) error("fsp_fopen error.");
printf("Content-Type: application/octet-stream\r\nContent-Length: %d\r\n"
"Connection: close\r\n\r\n", sb.st_size);
while ((r = fsp_fread(buf, 1, 4096, file)) > 0) fwrite(buf, 1, r, stdout);
fsp_fclose(file);
fsp_close_session(ses);
exit(0);
}
}
static void
process_query(void)
{
char *at = strchr(query, '@');
char *colon;
char *slash;
if (at) {
*at = '\0';
data.password = strdup(query);
query = at + 1;
}
colon = strchr(query, ':');
if (colon) {
*colon = '\0';
data.host = strdup(query);
data.port = atoi(colon + 1);
slash = strchr(colon + 1, '/');
if (slash) {
data.path = strdup(slash);
} else {
data.path = "/";
}
} else {
data.port = 21;
slash = strchr(query, '/');
if (slash) {
*slash = '\0';
data.host = strdup(query);
*slash = '/';
data.path = strdup(slash);
} else {
data.host = strdup(query);
data.path = "/";
}
}
process_data();
}
static inline int
unhx(register unsigned char a)
{
if (isdigit(a)) return a - '0';
if (a >= 'a' && a <= 'f') return a - 'a' + 10;
if (a >= 'A' && a <= 'F') return a - 'A' + 10;
return -1;
}
static void
decode_query(char *src)
{
char *dst = src;
char c;
do {
c = *src++;
if (c == '%') {
int x1 = unhx(*src);
if (x1 >= 0) {
int x2 = unhx(*(src + 1));
if (x2 >= 0) {
x1 = (x1 << 4) + x2;
if (x1 != 0) { /* don't allow %00 */
c = (unsigned char) x1;
src += 2;
}
}
}
} else if (c == '+') {
c = ' ';
}
*dst++ = c;
} while (c != '\0');
}
int
main(int argc, char **argv)
{
char *q = getenv("QUERY_STRING");
if (!q) return 1;
pname = argv[0];
query = strdup(q);
if (!query) return 2;
decode_query(query);
process_query();
return 0;
}