int
main (int argc, char** argv)
{
CDServer* server;
int opt;
bool noFork = false;
bool debugging = false;
char* config = NULL;
static const char* configSearchPath[] = {
"%s/.craftd/craftd.conf", // %s is replaced with $HOME
"/etc/craftd/craftd.conf",
"/usr/local/etc/craftd/craftd.conf",
"craftd.conf", // Current working directory (for devs)
NULL
};
CDDefaultLogger = CDConsoleLogger;
LOG(LOG_INFO, "%s " CRAFTD_NOTICE_MESSAGE, argv[0]);
while ((opt = getopt(argc, argv, "c:dhnv")) != -1) {
switch (opt) {
case 'd': { // debugging mode
debugging = true;
} break;
case 'v': { // print version
exit(EXIT_SUCCESS); // Version header already printed
} break;
case 'n': { // don't fork or daemonize, use stdout for logging
noFork = true;
} break;
case 'c': { // use the specified config file
config = optarg;
} break;
case 'h': // print help message
default: {
fprintf(stderr, "\nUsage: %s [OPTION]...\n"
"-c <conf file> specify a conf file location\n"
"-d enable verbose debugging messages\n"
"-h display this help and exit\n"
"-n don't fork/daemonize (overrides config file)\n"
"-v output version information and exit\n"
"\n"
"For complete documentation, visit the wiki.\n\n", argv[0]);
exit((opt == 'h') ? EXIT_SUCCESS : EXIT_FAILURE);
}
}
}
if (!config) {
char path[FILENAME_MAX] = { 0 };
const char** current = configSearchPath;
do {
snprintf(path, FILENAME_MAX, *current, getenv("HOME"));
current++;
} while (*current != NULL && !CD_PathExists(path));
if (!CD_PathExists(path)) {
CD_abort("The config file could not be found");
}
else {
config = path;
}
}
if (!CD_IsReadable(config)) {
CD_abort("%s could not be read", config);
}
#ifdef WIN32
evthread_use_windows_threads();
#else
evthread_use_pthreads();
#endif
if (debugging) {
evthread_enable_lock_debuging();
}
CDMainServer = server = CD_CreateServer(config);
if (!server) {
CD_abort("Server couldn't be instantiated");
}
/* By default, mask debugging messages */
if (!debugging) {
server->logger.setlogmask(LOG_MASK(LOG_DEBUG));
}
CD_RunServer(server);
LOG(LOG_INFO, "Exiting.");
LOG_CLOSE();
CD_DestroyServer(server);
}
static
void
cd_StaticRequest (struct evhttp_request* request, CDServer* server)
{
int error = HTTP_OK;
const char* message = "OK";
const char* uri = evhttp_request_get_uri(request);
struct evhttp_uri* decoded = evhttp_uri_parse(uri);
if (evhttp_request_get_command(request) != EVHTTP_REQ_GET) {
error = HTTP_BADMETHOD;
message = "Invalid request method";
goto end;
}
if (!decoded || strstr(evhttp_uri_get_path(decoded), "..")) {
error = HTTP_BADREQUEST;
message = "Bad request";
goto end;
}
DO {
CDString* path = CD_CreateStringFromFormat("%s/%s", server->config->cache.httpd.root,
evhttp_uri_get_path(decoded) ? evhttp_uri_get_path(decoded) : "index.html");
if (CD_IsDirectory(CD_StringContent(path))) {
CD_AppendCString(path, "/index.html");
}
if (!CD_IsReadable(CD_StringContent(path))) {
error = HTTP_NOTFOUND;
message = "File not found";
CD_DestroyString(path);
goto end;
}
struct evbuffer* buffer = evbuffer_new();
int fd = open(CD_StringContent(path), O_RDONLY);
evhttp_add_header(evhttp_request_get_output_headers(request),
"Content-Type", cd_GuessContentType(CD_StringContent(path)));
evbuffer_add_file(buffer, fd, 0, CD_FileSize(CD_StringContent(path)));
evhttp_send_reply(request, HTTP_OK, "OK", buffer);
evbuffer_free(buffer);
CD_DestroyString(path);
}
end: {
if (decoded) {
evhttp_uri_free(decoded);
}
if (error != HTTP_OK) {
evhttp_send_error(request, error, message);
}
}
}
