Add homeassistant network stats to wifi panel
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cbcba7d143
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@ -19,13 +19,21 @@ wifi::wifi(){
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std::cerr << "WIFI CONSTRUCTOR\n";
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_texture = nullptr;
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_time_on_screen = WIFI_DEFAULT_TIME_ON_SCREEN;
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_update_interval = std::chrono::milliseconds{WIFI_UPDATE_INTERVAL};
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_title = WIFI_TITLE;
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api_curl = curl_easy_init();
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curl_easy_setopt(api_curl, CURLOPT_WRITEFUNCTION,
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dashboard::panel::wifi::curl_callback);
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curl_easy_setopt(api_curl, CURLOPT_WRITEDATA, &json_string);
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}
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wifi::~wifi(){
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std::cerr << "WIFI DECONSTRUCTOR\n";
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if(_texture != nullptr)
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SDL_DestroyTexture(_texture);
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if(api_curl != nullptr)
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curl_easy_cleanup(api_curl);
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}
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///////////////////////////////////////////////////////////////////////////////
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@ -40,6 +48,14 @@ void wifi::draw(){
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update_texture();
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}
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//check if its time to update
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if((std::chrono::high_resolution_clock::now() - _last_update)
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> _update_interval){
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update();
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update_texture();
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}
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SDL_RenderCopy(board::getRenderer(), _texture, NULL, NULL);
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}
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@ -51,12 +67,91 @@ void wifi::draw(){
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// Update the information of wifi
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// This DOES NOT update the display
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void wifi::update() {
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//this shows static info on the wifi network, which does need to change
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//therefore, no update
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std::cerr << "WIFI::UPDATE\n";
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_last_update = std::chrono::high_resolution_clock::now();
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if(WIFI_HOMEASSISTANT){
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curl_easy_setopt(api_curl, CURLOPT_URL,
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WIFI_HOMEASSISTANT_URL);
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std::string api_string = "Authorization: Bearer ";
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api_string += WIFI_HOMEASSISTANT_APIKEY;
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struct curl_slist *headers;
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headers = NULL;
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headers = curl_slist_append(headers, api_string.c_str());
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headers = curl_slist_append(headers, "Content-Type: application/json");
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curl_easy_setopt(api_curl, CURLOPT_HTTPHEADER, headers);
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api_string.clear();
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//perform request
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curl_easy_perform(api_curl);
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//parse the result
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json_doc.Parse(json_string.c_str());
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//update internal state
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for(rapidjson::SizeType i = 0; i < json_doc.Size(); i++){
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//if router external IP
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if(strcmp(json_doc[i]["entity_id"].GetString(),
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WIFI_HOMEASSISTANT_ROUTER_EXTERNAL_IP) == 0
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&& WIFI_SHOW_PUBLIC_IP){
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//store it in public IP field
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public_ip = "WAN IP: ";
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public_ip += json_doc[i]["state"].GetString();
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} //if router WAN status
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else if (strcmp(json_doc[i]["entity_id"].GetString(),
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WIFI_HOMEASSISTANT_ROUTER_WAN_STATUS) == 0){
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if(strcmp(json_doc[i]["state"].GetString(), "Connected") == 0)
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wan_status = true;
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else
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wan_status = false;
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} //speedtest up
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else if (strcmp(json_doc[i]["entity_id"].GetString(),
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WIFI_HOMEASSISTANT_SPEEDTEST_UP) == 0
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&& WIFI_HOMEASSISTANT_SPEEDTEST){
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speedtest_up = "Upload: ";
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speedtest_up += json_doc[i]["state"].GetString();
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speedtest_up += "MBps";
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} //speedtest down
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else if (strcmp(json_doc[i]["entity_id"].GetString(),
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WIFI_HOMEASSISTANT_SPEEDTEST_DOWN) == 0
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&& WIFI_HOMEASSISTANT_SPEEDTEST){
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speedtest_down = "Download: ";
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speedtest_down += json_doc[i]["state"].GetString();
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speedtest_down += "MBps";
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} //speedtest ping
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else if (strcmp(json_doc[i]["entity_id"].GetString(),
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WIFI_HOMEASSISTANT_SPEEDTEST_PING) == 0
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&& WIFI_HOMEASSISTANT_SPEEDTEST){
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speedtest_ping = "Ping: ";
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speedtest_ping += json_doc[i]["state"].GetString();
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speedtest_ping += "ms";
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}
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}
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}
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//if not using home assistant, grab it via normal method
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if(WIFI_SHOW_PUBLIC_IP){
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//get the string from normal url
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if(!WIFI_HOMEASSISTANT){
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public_ip = "WAN IP: ";
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curl_easy_setopt(api_curl, CURLOPT_URL,
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WIFI_PUBLIC_IP_URL);
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//peform request
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curl_easy_perform(api_curl);
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//parse the result
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public_ip += json_string;
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}
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//the public IP should have already been grabbed above
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}
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}
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///////////////////////////////////////
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// Update the texture that is being
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// Update the texture that is being
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// displayed. Due to the nature of what
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// is being displayed, this will only
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// ever be called once, as the wifi
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@ -110,24 +205,15 @@ void wifi::update_texture(){
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board::getString(password_string.c_str(),
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{ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
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tgt.y += tgt.h + 25;
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TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
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wan_status ? "Internet is up" : "Internet is down; reconnecting", &tgt.w, &tgt.h);
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SDL_RenderCopy(board::getRenderer(),
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board::getString(wan_status ? "Internet is up" : "Internet is down; reconnecting",
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{ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
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//Get public ip address and display it
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if(WIFI_SHOW_PUBLIC_IP){
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std::string public_ip = "WAN IP: ";
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CURL* curl;
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curl = curl_easy_init();
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if(curl){
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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_URL, WIFI_PUBLIC_IP_URL);
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION,
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dashboard::panel::wifi::curl_callback);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &public_ip);
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res = curl_easy_perform(curl);
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curl_easy_cleanup(curl);
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} else {
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public_ip += "Unkown";
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}
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tgt.y += tgt.h + 25;
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TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
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public_ip.c_str(), &tgt.w, &tgt.h);
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@ -136,6 +222,29 @@ void wifi::update_texture(){
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{ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
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}
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//TODO display speedtest info
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tgt.y += tgt.h + 25;
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TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
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speedtest_ping.c_str(), &tgt.w, &tgt.h);
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SDL_RenderCopy(board::getRenderer(),
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board::getString(speedtest_ping.c_str(),
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{ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
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tgt.y += tgt.h + 25;
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TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
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speedtest_up.c_str(), &tgt.w, &tgt.h);
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SDL_RenderCopy(board::getRenderer(),
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board::getString(speedtest_up.c_str(),
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{ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
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tgt.y += tgt.h + 25;
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TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }),
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speedtest_down.c_str(), &tgt.w, &tgt.h);
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SDL_RenderCopy(board::getRenderer(),
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board::getString(speedtest_down.c_str(),
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{ "Roboto_Mono/RobotoMono-Medium.ttf", 50 }), NULL, &tgt);
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SDL_SetRenderTarget(board::getRenderer(), NULL);
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}
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@ -148,8 +257,8 @@ void wifi::initTexture(){
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std::cerr << "WIFI INIT TEXTURE\n";
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if(_texture == nullptr){
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_texture = SDL_CreateTexture(board::getRenderer(),
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SDL_PIXELFORMAT_RGBA8888,
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SDL_TEXTUREACCESS_TARGET,
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SDL_PIXELFORMAT_RGBA8888,
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SDL_TEXTUREACCESS_TARGET,
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SCREEN_WIDTH, SCREEN_HEIGHT);
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SDL_SetTextureBlendMode(_texture, SDL_BLENDMODE_BLEND);
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@ -158,7 +267,7 @@ void wifi::initTexture(){
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///////////////////////////////////////
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// Curl callback function
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size_t dashboard::panel::wifi::curl_callback(void* contents, size_t size,
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size_t dashboard::panel::wifi::curl_callback(void* contents, size_t size,
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size_t nmemb, void* userp){
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((std::string*)userp)->append((char*)contents, size * nmemb);
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return size * nmemb;
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@ -13,8 +13,10 @@
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#include <SDL2/SDL_ttf.h>
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#include <curl/curl.h>
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#include "../util/rapidjson/document.h"
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#include <iostream>
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#include <chrono>
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namespace dashboard::panel {
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class wifi : public panel {
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@ -29,6 +31,19 @@ namespace dashboard::panel {
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void update();
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void update_texture();
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void initTexture();
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std::string public_ip;
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bool wan_status;
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std::string speedtest_up;
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std::string speedtest_down;
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std::string speedtest_ping;
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CURL* api_curl;
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std::string json_string;
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rapidjson::Document json_doc;
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std::chrono::time_point<std::chrono::high_resolution_clock> _last_update;
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std::chrono::milliseconds _update_interval;
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};
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}
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@ -16,11 +16,11 @@ namespace dashboard::panel {
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constexpr size_t WIFI_DEFAULT_TIME_ON_SCREEN = 15000;
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//How long should we wait between updates? in ms
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//Due to the nature of this panel, this value is ignored
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//Default 60s
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constexpr size_t WIFI_UPDATE_INTERVAL = 60000;
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//Set to true to have your public IP be shown on the wifi page
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//Will make a curl request to WIFI_PUBLIC_IP_URL when the frame
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//Will make a curl request to WIFI_PUBLIC_IP_URL when the frame
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//is rendered. This this is a privacy concern disable this option
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constexpr bool WIFI_SHOW_PUBLIC_IP = true;
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constexpr char WIFI_PUBLIC_IP_URL[] = "http://ipinfo.io/ip";
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@ -31,4 +31,36 @@ namespace dashboard::panel {
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constexpr char WIFI_NETWORK_NAME[] = "MyNetwork";
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constexpr char WIFI_NETWORK_PASS[] = "MyPassword";
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// Set to true if you have home assistant on your network
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// If you do, you can do alot more with it, including showing number of
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// clients, network speed, etc
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constexpr bool WIFI_HOMEASSISTANT = true;
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//API and URL for home assistant. If using the home assistant panel, this
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//should be the same
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constexpr char WIFI_HOMEASSISTANT_APIKEY[] = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiIxYTNhNDhhYTBlZDM0MjkyOTk5OWZhNGVjZGRjMGUwMCIsImlhdCI6MTY0MjE4NDU0MCwiZXhwIjoxOTU3NTQ0NTQwfQ.Zdy7-ZwX0HuwhmUGeLhF5XCluotsKmpDqmi5o-hQZCc";
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constexpr char WIFI_HOMEASSISTANT_URL[] = "http://192.168.1.104:8123/api/states";
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//Name of the external IP sensor entry in home assistant
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//If your router integrates with it, then you should be able to find it in
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//integrations
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constexpr char WIFI_HOMEASSISTANT_ROUTER_EXTERNAL_IP[] = "sensor.r7000p_gateway_external_ip";
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//Name of WAN status sensor in home assistant
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constexpr char WIFI_HOMEASSISTANT_ROUTER_WAN_STATUS[] = "sensor.r7000p_gateway_wan_status";
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//Enable this if you have the ookla speedtest module on home assistant
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constexpr bool WIFI_HOMEASSISTANT_SPEEDTEST = true;
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//Name of the entity id string used by the speedtest upload sensor in home
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//assistant
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constexpr char WIFI_HOMEASSISTANT_SPEEDTEST_UP[] = "sensor.speedtest_upload";
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//Name of the entity id string used by the speedtest download sensor in home
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//assistant
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constexpr char WIFI_HOMEASSISTANT_SPEEDTEST_DOWN[] = "sensor.speedtest_download";
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//Name of the entity id string used by the speedtest ping sensor in home
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//assistant
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constexpr char WIFI_HOMEASSISTANT_SPEEDTEST_PING[] = "sensor.speedtest_ping";
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}
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