/*
* tvheadend, EXTJS based interface
* Copyright (C) 2008 Andreas Öman
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include "tvhead.h"
#include "http.h"
#include "webui.h"
#include "access.h"
#include "dtable.h"
#include "dvb/dvb.h"
#include "dvb/dvb_support.h"
#include "dvb/dvb_preconf.h"
#include "transports.h"
extern const char *htsversion;
static void
extjs_load(htsbuf_queue_t *hq, const char *script)
{
htsbuf_qprintf(hq,
"\n", script);
}
/**
*
*/
static void
extjs_exec(htsbuf_queue_t *hq, const char *fmt, ...)
{
va_list ap;
htsbuf_qprintf(hq, "\r\n");
}
/**
* PVR info, deliver info about the given PVR entry
*/
static int
extjs_root(http_connection_t *hc, http_reply_t *hr,
const char *remain, void *opaque)
{
htsbuf_queue_t *hq = &hr->hr_q;
#define EXTJSPATH "static/extjs"
htsbuf_qprintf(hq, "\n"
"\n"
"\n"
"\n"
"\n");
extjs_exec(hq, "Ext.BLANK_IMAGE_URL = "
"'"EXTJSPATH"/resources/images/default/s.gif';");
/**
* Load extjs extensions
*/
extjs_load(hq, "static/app/extensions.js");
/**
* Create a namespace for our app
*/
extjs_exec(hq, "Ext.namespace('tvheadend');");
/**
* Load all components
*/
extjs_load(hq, "static/app/acleditor.js");
extjs_load(hq, "static/app/cwceditor.js");
extjs_load(hq, "static/app/dvb.js");
/**
* Finally, the app itself
*/
extjs_load(hq, "static/app/tvheadend.js");
extjs_exec(hq, "Ext.onReady(tvheadend.app.init, tvheadend.app);");
htsbuf_qprintf(hq,
"\n"
"HTS Tvheadend %s\n"
"\n"
"\n"
"\n"
"\n",
htsversion);
http_output_html(hc, hr);
return 0;
}
/**
*
*/
static int
extjs_tablemgr(http_connection_t *hc, http_reply_t *hr,
const char *remain, void *opaque)
{
htsbuf_queue_t *hq = &hr->hr_q;
dtable_t *dt;
htsmsg_t *out = NULL, *in, *array;
const char *tablename = http_arg_get(&hc->hc_req_args, "table");
const char *op = http_arg_get(&hc->hc_req_args, "op");
const char *entries = http_arg_get(&hc->hc_req_args, "entries");
if(tablename == NULL || (dt = dtable_find(tablename)) == NULL)
return 404;
in = entries != NULL ? htsmsg_json_deserialize(entries) : NULL;
if(!strcmp(op, "create")) {
out = dtable_record_create(dt);
} else if(!strcmp(op, "get")) {
array = dtable_record_get_all(dt);
out = htsmsg_create();
htsmsg_add_msg(out, "entries", array);
} else if(!strcmp(op, "update")) {
if(in == NULL)
return HTTP_STATUS_BAD_REQUEST;
dtable_record_update_by_array(dt, in);
} else if(!strcmp(op, "delete")) {
if(in == NULL)
return HTTP_STATUS_BAD_REQUEST;
dtable_record_delete_by_array(dt, in);
} else {
return HTTP_STATUS_BAD_REQUEST;
}
if(in != NULL)
htsmsg_destroy(in);
if(out != NULL) {
htsmsg_json_serialize(out, hq, 0);
htsmsg_destroy(out);
}
http_output(hc, hr, "text/x-json; charset=UTF-8", NULL, 0);
return 0;
}
/**
*
*/
static void
extjs_dvbtree_node(htsmsg_t *array, int leaf, const char *id, const char *name,
const char *type, const char *status, int quality,
const char *itype)
{
htsmsg_t *e = htsmsg_create();
htsmsg_add_str(e, "uiProvider", "col");
htsmsg_add_str(e, "id", id);
htsmsg_add_u32(e, "leaf", leaf);
htsmsg_add_str(e, "itype", itype);
htsmsg_add_str(e, "name", name);
htsmsg_add_str(e, "type", type);
htsmsg_add_str(e, "status", status);
htsmsg_add_u32(e, "quality", quality);
htsmsg_add_msg(array, NULL, e);
}
/**
*
*/
static int
extjs_dvbtree(http_connection_t *hc, http_reply_t *hr,
const char *remain, void *opaque)
{
htsbuf_queue_t *hq = &hr->hr_q;
const char *s = http_arg_get(&hc->hc_req_args, "node");
htsmsg_t *out = NULL;
char buf[200];
th_dvb_adapter_t *tda;
th_dvb_mux_instance_t *tdmi;
th_transport_t *t;
if(s == NULL)
return HTTP_STATUS_BAD_REQUEST;
out = htsmsg_create_array();
if(!strcmp(s, "root")) {
/**
* List of all adapters
*/
TAILQ_FOREACH(tda, &dvb_adapters, tda_global_link) {
snprintf(buf, sizeof(buf), "%s adapter",
dvb_adaptertype_to_str(tda->tda_type));
extjs_dvbtree_node(out, 0,
tda->tda_identifier, tda->tda_displayname,
buf, tda->tda_rootpath != NULL ? "OK" : "No H/W",
100, "adapter");
}
} else if((tda = dvb_adapter_find_by_identifier(s)) != NULL) {
RB_FOREACH(tdmi, &tda->tda_muxes, tdmi_adapter_link) {
dvb_mux_nicename(buf, sizeof(buf), tdmi);
extjs_dvbtree_node(out, 0,
tdmi->tdmi_identifier, buf, "DVB Mux",
dvb_mux_status(tdmi, 0),
100 + tdmi->tdmi_quality * 2, "mux");
}
} else if((tdmi = dvb_mux_find_by_identifier(s)) != NULL) {
LIST_FOREACH(t, &tdmi->tdmi_transports, tht_mux_link) {
if(transport_servicetype_txt(t) == NULL)
continue;
extjs_dvbtree_node(out, 1,
t->tht_identifier, t->tht_svcname,
transport_servicetype_txt(t),
"OK", 100, "transport");
}
}
htsmsg_json_serialize(out, hq, 0);
htsmsg_destroy(out);
http_output(hc, hr, "text/x-json; charset=UTF-8", NULL, 0);
return 0;
}
/**
*
*/
static int
extjs_dvbnetworks(http_connection_t *hc, http_reply_t *hr,
const char *remain, void *opaque)
{
htsbuf_queue_t *hq = &hr->hr_q;
const char *s = http_arg_get(&hc->hc_req_args, "node");
const char *a = http_arg_get(&hc->hc_req_args, "adapter");
th_dvb_adapter_t *tda;
htsmsg_t *out = NULL;
if(s == NULL || a == NULL)
return HTTP_STATUS_BAD_REQUEST;
if((tda = dvb_adapter_find_by_identifier(a)) == NULL)
return HTTP_STATUS_BAD_REQUEST;
out = dvb_mux_preconf_get_node(tda->tda_type, s);
htsmsg_json_serialize(out, hq, 0);
htsmsg_destroy(out);
http_output(hc, hr, "text/x-json; charset=UTF-8", NULL, 0);
return 0;
}
/**
*
*/
static htsmsg_t *
json_single_record(htsmsg_t *rec, const char *root)
{
htsmsg_t *out, *array;
out = htsmsg_create();
array = htsmsg_create_array();
htsmsg_add_msg(array, NULL, rec);
htsmsg_add_msg(out, "dvbadapters", array);
return out;
}
/**
*
*/
static int
extjs_dvbadapter(http_connection_t *hc, http_reply_t *hr,
const char *remain, void *opaque)
{
htsbuf_queue_t *hq = &hr->hr_q;
const char *s = http_arg_get(&hc->hc_req_args, "adapterId");
const char *op = http_arg_get(&hc->hc_req_args, "op");
th_dvb_adapter_t *tda = s ? dvb_adapter_find_by_identifier(s) : NULL;
htsmsg_t *r, *out;
if(tda == NULL)
return HTTP_STATUS_BAD_REQUEST;
if(!strcmp(op, "load")) {
r = htsmsg_create();
htsmsg_add_str(r, "id", tda->tda_identifier);
htsmsg_add_str(r, "device", tda->tda_rootpath ?: "No hardware attached");
htsmsg_add_str(r, "name", tda->tda_displayname);
htsmsg_add_u32(r, "automux", 1);
out = json_single_record(r, "dvbadapters");
} else if(!strcmp(op, "save")) {
if((s = http_arg_get(&hc->hc_req_args, "name")) != NULL)
dvb_adapter_set_displayname(tda, s);
out = htsmsg_create();
htsmsg_add_u32(out, "success", 1);
} else if(!strcmp(op, "addnetwork")) {
if((s = http_arg_get(&hc->hc_req_args, "network")) != NULL)
dvb_mux_preconf_add_network(tda, s);
out = htsmsg_create();
htsmsg_add_u32(out, "success", 1);
} else {
return HTTP_STATUS_BAD_REQUEST;
}
htsmsg_json_serialize(out, hq, 0);
htsmsg_destroy(out);
http_output(hc, hr, "text/x-json; charset=UTF-8", NULL, 0);
return 0;
}
/**
* WEB user interface
*/
void
extjs_start(void)
{
http_path_add("/extjs.html", NULL, extjs_root, ACCESS_WEB_INTERFACE);
http_path_add("/tablemgr", NULL, extjs_tablemgr, ACCESS_WEB_INTERFACE);
http_path_add("/dvbtree", NULL, extjs_dvbtree, ACCESS_WEB_INTERFACE);
http_path_add("/dvbadapter", NULL, extjs_dvbadapter, ACCESS_WEB_INTERFACE);
http_path_add("/dvbnetworks", NULL, extjs_dvbnetworks, ACCESS_WEB_INTERFACE);
}