void
winReflectCmd(rdWin *w, char *cmd, char *arg)
{
if (rpc_exec(wilyq, w->id,cmd,arg)) {
DPRINT("could not reflect command to wily");
}
}
void
closeWin(rdWin *w)
{
assert(w);
/* get wily to close the pane */
if (rpc_exec(wilyq, w->id, "Del", "")) {
DPRINT("Could not close window");
}
/* free up resources */
free(w->title);
free(w->body);
if (w->wintype == rdList)
freeItems(w);
/* XXX - currently leak the stateinfo stuff */
freeWin(w);
return;
}
static bool
rpc_plugin_lookup_plugin(struct ubus_context *ctx, struct ubus_object *obj,
char *strptr)
{
struct rpc_plugin_lookup_context c = { .id = obj->id, .name = strptr };
if (ubus_lookup(ctx, NULL, rpc_plugin_lookup_plugin_cb, &c))
return false;
return c.found;
}
struct call_context {
char path[PATH_MAX];
const char *argv[4];
char *method;
char *input;
json_tokener *tok;
json_object *obj;
bool input_done;
bool output_done;
};
static int
rpc_plugin_call_stdin_cb(struct ustream *s, void *priv)
{
struct call_context *c = priv;
if (!c->input_done)
{
ustream_write(s, c->input, strlen(c->input), false);
c->input_done = true;
}
return 0;
}
static int
rpc_plugin_call_stdout_cb(struct blob_buf *blob, char *buf, int len, void *priv)
{
struct call_context *c = priv;
if (!c->output_done)
{
c->obj = json_tokener_parse_ex(c->tok, buf, len);
if (json_tokener_get_error(c->tok) != json_tokener_continue)
c->output_done = true;
}
return len;
}
static int
rpc_plugin_call_stderr_cb(struct blob_buf *blob, char *buf, int len, void *priv)
{
return len;
}
static int
rpc_plugin_call_finish_cb(struct blob_buf *blob, int stat, void *priv)
{
struct call_context *c = priv;
int rv = UBUS_STATUS_INVALID_ARGUMENT;
if (json_tokener_get_error(c->tok) == json_tokener_success)
{
if (c->obj)
{
if (json_object_get_type(c->obj) == json_type_object &&
blobmsg_add_object(blob, c->obj))
rv = UBUS_STATUS_OK;
json_object_put(c->obj);
}
else
{
rv = UBUS_STATUS_NO_DATA;
}
}
json_tokener_free(c->tok);
free(c->input);
free(c->method);
return rv;
}
static int
rpc_plugin_call(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
int rv = UBUS_STATUS_UNKNOWN_ERROR;
struct call_context *c;
char *plugin;
c = calloc(1, sizeof(*c));
if (!c)
goto fail;
c->method = strdup(method);
c->input = blobmsg_format_json(msg, true);
c->tok = json_tokener_new();
if (!c->method || !c->input || !c->tok)
goto fail;
plugin = c->path + sprintf(c->path, "%s/", RPC_PLUGIN_DIRECTORY);
if (!rpc_plugin_lookup_plugin(ctx, obj, plugin))
{
rv = UBUS_STATUS_NOT_FOUND;
goto fail;
}
c->argv[0] = c->path;
c->argv[1] = "call";
c->argv[2] = c->method;
return rpc_exec(c->argv, rpc_plugin_call_stdin_cb,
rpc_plugin_call_stdout_cb, rpc_plugin_call_stderr_cb,
rpc_plugin_call_finish_cb, c, ctx, req);
fail:
if (c)
{
if (c->method)
free(c->method);
if (c->input)
free(c->input);
if (c->tok)
json_tokener_free(c->tok);
free(c);
}
return rv;
}
