emailler/apps/hfs65.c
2020-04-15 21:54:44 +02:00

336 lines
6.1 KiB
C

#include <dio.h>
#include <cc65.h>
#include <fcntl.h>
#include <conio.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <device.h>
#include <dirent.h>
#include "../inc/ip65.h"
#ifdef __CBM__
//#define IMAGE ".D64"
#endif
#ifdef __APPLE2__
#define IMAGE ".PO"
#endif
#ifdef __ATARI__
//#define IMAGE ".ATR"
char* __fastcall__ getdevicedir(unsigned char, char*, size_t) { return NULL; } // Hack just to make it build !
#endif
#define SEND_FIRST 1
#define SEND_LAST 2
unsigned char send_buffer[1024];
unsigned int send_size;
unsigned char send_type;
void send(unsigned char flags, const char* str, ...)
{
va_list args;
if (flags & SEND_FIRST)
{
send_size = 0;
send_type = HTTPD_RESPONSE_200_HTML;
}
va_start(args, str);
send_size += vsnprintf(send_buffer + send_size, sizeof(send_buffer) - send_size, str, args);
va_end(args);
if (flags & SEND_LAST || sizeof(send_buffer) - send_size < 1024 / 4)
{
#ifdef __CBM__
{
unsigned char* ptr = send_buffer;
unsigned char* end = send_buffer + send_size;
for (; ptr != end; ++ptr)
{
*ptr = toascii(*ptr);
}
}
#endif
httpd_send_response(send_type, send_buffer, send_size);
send_size = 0;
send_type = HTTPD_RESPONSE_NOHEADER;
}
}
void error(void)
{
httpd_send_response(HTTPD_RESPONSE_500, 0, 0);
printf("500\n");
}
void root(void)
{
char diskdir[FILENAME_MAX];
char* rootdir = diskdir;
unsigned char disk = getfirstdevice();
#ifdef __APPLE2__
// skip '/'
++rootdir;
#endif
send(SEND_FIRST, "<h2>/</h2><table style='border-spacing: 1em 0em'>");
while (disk != INVALID_DEVICE)
{
if (getdevicedir(disk, diskdir, sizeof(diskdir)))
{
send(0, "<tr><td>Disk</td><td><a href='%s'>%s</a></td></tr>",
rootdir, rootdir);
#ifdef IMAGE
{
dhandle_t dio = dio_open(disk);
if (dio)
{
send(0, "<tr><td>Image</td><td><a href='%s"IMAGE"'>%s"IMAGE"</a></td><td align=right>%u</td></tr>",
rootdir, rootdir, dio_query_sectcount(dio));
dio_close(dio);
}
}
#endif
}
disk = getnextdevice(disk);
}
send(SEND_LAST, "</table>");
printf("200\n");
}
void directory(const char* path)
{
char* delimiter;
struct dirent *ent;
DIR *dir = opendir(".");
if (!dir)
{
error();
return;
}
send(SEND_FIRST, "<h2>%s</h2><table style='border-spacing: 1em 0em'>", path);
delimiter = strrchr(path, '/');
if (delimiter && delimiter != path)
{
*delimiter = '\0';
send(0, "<tr><td>Directory</td><td><a href='%s'>..</a></td></tr>", path);
*delimiter = '/';
}
else
{
send(0, "<tr><td>Disk</td><td><a href='/'>..</a></td></tr>");
}
while (ent = readdir(dir))
{
if (_DE_ISREG(ent->d_type))
{
#ifdef __ATARI__
send(0, "<tr><td>File</td><td><a href='%s/%s'>%s</a></td></tr>",
path, ent->d_name, ent->d_name);
#else
send(0, "<tr><td>File</td><td><a href='%s/%s'>%s</a></td><td align=right>%u</td></tr>",
path, ent->d_name, ent->d_name, ent->d_blocks);
#endif
continue;
}
if (_DE_ISDIR(ent->d_type))
{
send(0, "<tr><td>Directory</td><td><a href='%s/%s'>%s</a></td></tr>",
path, ent->d_name, ent->d_name);
}
}
send(SEND_LAST, "</table>");
closedir(dir);
printf("200\n");
}
unsigned char file(const char* name)
{
int size;
int file = open(name, O_RDONLY);
if (file < 0)
{
return 0;
}
send_type = HTTPD_RESPONSE_200_DATA;
while ((size = read(file, send_buffer, sizeof(send_buffer))) > 0)
{
httpd_send_response(send_type, send_buffer, size);
send_type = HTTPD_RESPONSE_NOHEADER;
}
close(file);
printf("200\n");
return 1;
}
#ifdef IMAGE
void image()
{
unsigned int sector = 0;
dhandle_t dio = dio_open(getcurrentdevice());
if (!dio)
{
error();
return;
}
send_size = dio_query_sectsize(dio);
send_type = HTTPD_RESPONSE_200_DATA;
#ifdef __ATARI__
#error "TODO: Send ATR header."
dio_query_sectcount(dio);
#endif
while (!dio_read(dio, sector++, send_buffer))
{
httpd_send_response(send_type, send_buffer, send_size);
send_type = HTTPD_RESPONSE_NOHEADER;
}
dio_close(dio);
printf("200\n");
}
#endif
void http_server(uint32_t client, const char* method, const char* path)
{
char* delimiter;
printf("%s \"%s %s\" ", dotted_quad(client), method, path);
if (stricmp(method, "get") || path[0] != '/')
{
error();
return;
}
if (path[1] == '\0')
{
root();
return;
}
#ifndef __APPLE2__
// skip '/'
++path;
#endif
if (!chdir(path))
{
directory(path);
return;
}
delimiter = strrchr(path, '/');
if (delimiter && delimiter != path)
{
*delimiter++ = '\0';
if (!chdir(path) && file(delimiter))
{
return;
}
}
#ifdef IMAGE
else
{
delimiter = strrchr(path, '.');
if (delimiter)
{
*delimiter = '\0';
if (!chdir(path))
{
image();
return;
}
}
}
#endif
httpd_send_response(HTTPD_RESPONSE_404, 0, 0);
printf("404\n");
}
void error_exit(void)
{
printf("- %s\n", ip65_strerror(ip65_error));
if (doesclrscrafterexit())
{
printf("\nPress any key ");
cgetc();
}
exit(EXIT_FAILURE);
}
int main(void)
{
char cwd[FILENAME_MAX];
unsigned char eth_init = ETH_INIT_DEFAULT;
getcwd(cwd, sizeof(cwd));
#ifdef __APPLE2__
videomode(VIDEOMODE_80COL);
#endif
printf("\nHttpFileServer65 v1.1"
"\n=====================");
#ifdef __APPLE2__
{
int file;
printf("\n\nSetting slot ");
file = open("ethernet.slot", O_RDONLY);
if (file != -1)
{
read(file, &eth_init, 1);
close(file);
eth_init &= ~'0';
}
printf("- %d", eth_init);
}
#endif
printf("\n\nInitializing ");
if (ip65_init(eth_init))
{
error_exit();
}
printf("- Ok\n\nObtaining IP address ");
if (dhcp_init())
{
error_exit();
}
printf("- Ok\n\nStarting server on %s\n\n", dotted_quad(cfg_ip));
httpd_start(80, http_server);
chdir(cwd);
return EXIT_SUCCESS;
}