static int static_file_listdir(response_t *resp, const char *path,
const char *realpath) {
struct dirent **ent_list, *ent;
int ent_len;
char buf[2048];
int pos = 0, i;
debug("Opening dir: %s", realpath);
if ((ent_len = scandir(realpath, &ent_list, dir_filter, versionsort)) < 0) {
return static_file_handle_error(resp, -1);
}
resp->status = STATUS_OK;
resp->connection = CONN_CLOSE;
response_set_header(resp, "Content-Type", "text/html; charset=UTF-8");
response_send_headers(resp, NULL);
pos += snprintf(buf, 2048, listdir_header, path, path);
for (i = 0; i < ent_len; i++) {
ent = ent_list[i];
pos += snprintf(buf + pos, 2048 - pos,
ent->d_type == DT_DIR ? listdir_dir : listdir_file,
ent->d_name, ent->d_name);
if (2048 - pos < 255) {
response_write(resp, buf, pos, NULL);
pos = 0;
}
free(ent);
}
free(ent_list);
pos += snprintf(buf + pos, 2048 - pos, listdir_footer, _BREEZE_NAME);
response_write(resp, buf, pos, NULL);
return HANDLER_DONE;
}
static VALUE response_run(connection_t *c)
{
/* Call the app to process the request */
VALUE response = rb_funcall_rescue(c->backend->app, sInternedCall, 1, c->env);
unsigned sent = 0;
if (response == Qundef) {
/* log any error */
rb_funcall(c->backend->obj, rb_intern("log_last_exception"), 0);
sent = 1;
} else {
/* store response info and prepare for writing */
int status = FIX2INT(rb_ary_entry(response, 0));
VALUE headers = rb_ary_entry(response, 1);
VALUE body = rb_ary_entry(response, 2);
/* read buffer no longer needed, free up now so we
* can reuse some of it for write buffer */
buffer_reset(&c->read_buffer);
connection_watch_writable(c);
response_send_status(c, status);
response_send_headers(c, headers);
response_send_body(c, body);
c->finished = 1;
if (buffer_eof(&c->write_buffer))
sent = 1;
}
c->backend->thread_count--;
c->thread.active = 0;
if (sent)
connection_close(c);
return Qnil;
}
int static_file_handle(request_t *req, response_t *resp,
handler_ctx_t *ctx) {
mod_static_conf_t *conf;
char path[2048];
int fd = -1, res, use_301;
struct stat st;
size_t len, pathlen, filesize, fileoffset;
ctx_state_t val;
conf = (mod_static_conf_t*) ctx->conf;
len = strlen(conf->root);
strncpy(path, conf->root, 2048);
if (path[len - 1] == '/') {
path[len - 1] = '\0';
}
if (req->path[0] != '/') {
return response_send_status(resp, STATUS_BAD_REQUEST);
}
strncat(path, req->path, 2048 - len);
debug("Request path: %s, real file path: %s", req->path, path);
res = try_open_file(path, &fd, &st);
if (res < 0) {
return static_file_handle_error(resp, fd);
} else if (res > 0) { // Is a directory, try index files.
pathlen = strlen(path);
use_301 = 0;
if (path[pathlen - 1] != '/') {
path[pathlen] = '/';
path[pathlen + 1] = '\0';
pathlen++;
use_301 = 1;
}
//for (i = 0; i < 10 && res != 0 && conf->index[i] != NULL; i++) {
// path[pathlen] = '\0';
// strncat(path, conf->index[i], 2048 - pathlen);
// res = try_open_file(path, &fd, &st);
//}
path[pathlen] = '\0';
strncat(path, conf->index, 2048 - pathlen);
res = try_open_file(path, &fd, &st);
path[pathlen] = '\0';
if (res != 0) {
if (conf->enable_list_dir) {
if (use_301) {
// TODO Support HTTPS
snprintf(path, 2048, "http://%s%s/", req->host, req->path);
response_set_header(resp, "Location", path);
resp->status = STATUS_MOVED;
resp->content_length = 0;
response_send_headers(resp, NULL);
return HANDLER_DONE;
}
show_hidden_file = conf->show_hidden_file;
return static_file_listdir(resp, req->path, path);
} else {
return static_file_handle_error(resp, fd);
}
}
}
fileoffset = 0;
filesize = st.st_size;
res = handle_range(req, resp, &fileoffset, &filesize);
if (res < 0) {
resp->status = STATUS_OK;
} else if (res == 0) {
resp->status = STATUS_PARTIAL_CONTENT;
} else {
return response_send_status(resp, STATUS_RANGE_NOT_SATISFIABLE);
}
resp->content_length = filesize;
handle_content_type(resp, path);
if (handle_cache(req, resp, &st, conf)) {
return response_send_status(resp, STATUS_NOT_MODIFIED);
}
val.as_int = fd;
context_push(ctx, val);
val.as_long = fileoffset;
context_push(ctx, val);
val.as_long = filesize;
context_push(ctx, val);
debug("sending headers");
response_send_headers(resp, static_file_write_content);
return HANDLER_UNFISHED;
}
