/* Display the console Web page */
void show_web_ui(int csock, char *request)
{
char *data = NULL;
int data_size = 0;
if(!request) {
glog("NULL request received by Web UI",LOG_ERROR_TYPE);
return;
}
/* Point data at the data blob associated with the requested URL */
if(strstr(request,BODY_BG_PNG_PATH)) {
data = BODY_BG_PNG;
data_size = BODY_BG_PNG_SIZE;
} else if(strstr(request,HEADER_PNG_PATH)) {
data = HEADER_PNG;
data_size = HEADER_PNG_SIZE;
} else if(strstr(request,HEADER_BG_PNG_PATH)) {
data = HEADER_BG_PNG;
data_size = HEADER_PNG_SIZE;
} else if(strstr(request,FOOTER_BG_PNG_PATH)) {
data = FOOTER_BG_PNG;
data_size = FOOTER_BG_PNG_SIZE;
} else if((strlen(request) == INDEX_PATH_SIZE) && (memcmp(request,INDEX_PATH,INDEX_PATH_SIZE) == 0)) {
data = PROXY_HTML;
data_size = PROXY_HTML_SIZE;
}
if(data) {
/* Write data to browser */
if(send_http_response(csock,data,data_size) == SOCK_FAIL) {
glog("Proxy server failed to write image data to client browser",LOG_ERROR_TYPE);
return;
}
} else {
/* Write client list to browser */
print_client_list(csock);
}
return;
}
int parse_shell()
{
char shell_input[MAX_LENGTH];
char message[MAX_LENGTH];
static bool is_client_connected = false;
int ret = 0;
static int server_sock;
/*
* Get the input
*/
fgets(shell_input, MAX_LENGTH, stdin);
if(strlen(shell_input) <= 1)
return 0;
shell_input[strlen(shell_input)-1] = '\0';
strcpy(message, shell_input);
/*
* Tokenize the strings
*/
char *arg;
int argc = 0;
char argv[4][256];
char *temp;
char *command = strtok_r(shell_input, " ", &temp);
//TODO reorder all commands!!
// ----------------Commands common for server/client ------------
if(!strcmp("AUTHOR", command))
{
print_success(1, command);
LOG("I, g8, have read and understood the course academic integrity policy.\n");
}
else if(!strcmp("EXIT", command))
{
return 1;
}
// -------------------Common commands ---------------------------
else if(!is_server)
{
char arg_copy[MAX_LENGTH];
if(temp!=NULL)
{
strcpy(arg_copy, temp);
for(arg = strtok_r(NULL, " ", &temp); arg && argc<4; arg = strtok_r(NULL, " ", &temp))
{
strcpy(argv[argc], arg);
argc++;
}
}
if(!strcmp("LOGIN", command))
{
if(!is_server && !(is_client_connected || argc!=2) &&
validate_ip(argv[0]) && validate_port(argv[1]))
{
int newfd = client_connect(argv[0], argv[1]);
if(newfd<=1)
{
print_success(0, command);
}
else
{
//TODO client connects to unknown port?
is_client_connected = true;
add_fd(newfd);
client_identify(newfd);
server_sock = newfd;
print_success(1, command);
}
}
else
print_success(0, command);
}
else if(is_client_connected)
{
if(!strcmp("PORT", command))
{
print_success(1, command);
LOG("PORT:%d\n", get_listening_port());
}
else if(!strcmp("IP", command))
{
print_success(1, command);
get_ip();
}
else if(!strcmp("SEND", command))
{
if(!is_client_connected)
print_success(0,command);
else
print_success(client_send_msg(server_sock, arg_copy), command);
}
else if(!strcmp("SENDFILE", command))
{
if(argc == 2 && validate_ip(argv[0]))
{
print_success(1, command);
client_send_file(argv[0], argv[1]);
}
else
print_success(0, command);
}
else if(!strcmp("LOGOUT", command))
{
if(is_client_connected)
{
//close(server_sock);
//clear_fd(server_sock);
client_send(server_sock, command);
is_client_connected = false;
//server_sock = -1;
print_success(1, command);
}
else
print_success(0, command);
}
else if(!strcmp("LIST", command))
{
print_success(1, command);
print_client_list();
}
else if(!strcmp("REFRESH", command))
{
client_send(server_sock, command);
print_success(1, command);
}
else if(!strcmp("BROADCAST", command))
{
if(argc)
{
client_send(server_sock, message);
print_success(1, command);
}
else print_success(0, command);
}
else if(!strcmp("BLOCK", command))
{
if(argc == 1 && verify_ip(argv[0])
&& !is_client_blocked(argv[0]))
{
//TODO CHECK IP in list!! done!
print_success(1, command);
add_to_block_list(argv[0]);
client_send(server_sock, message);
}
else
{
print_success(0, command);
}
}
else if(!strcmp("UNBLOCK", command))
{
if(argc == 1 && verify_ip(argv[0])
&& is_client_blocked(argv[0]))
{
print_success(1, command);
remove_from_block_list(argv[0]);
client_send(server_sock, message);
}
else
print_success(0, command);
}
else
print_success(0, command);
}
else
print_success(0, command);
}
else
{
if(!strcmp("STATISTICS", command))
{
print_success(1, command);
print_stats();
}
else if(!strcmp("BLOCKED", command))
{
if(temp == NULL)
print_success(0, command);
else
{
char *ip = strtok_r(NULL, " ", &temp);
if(validate_ip(ip) && find_client_by_ip(ip) !=NULL)
{
print_success(1, command);
print_blocked_clients(ip);
}
else
print_success(0, command);
}
}
else if(!strcmp("LIST", command))
{
print_success(1, command);
print_connected_client_list();
}
else if(!strcmp("PORT", command))
{
print_success(1, command);
LOG("PORT:%d\n", get_listening_port());
}
else if(!strcmp("IP", command))
{
print_success(1, command);
get_ip();
}
else
print_success(0, command);
}
LOG("[%s:END]\n", command);
return 0;
}
