/* ================================================================== *
* Function: web_index
* Description: Static callback function to display the homepage of the web server
* Parameters: See Webduino documentation
* obj is a pointer to the instance of Server that added the callback
* ================================================================== */
void web_index(WebServer &server, WebServer::ConnectionType type, char * c, bool b, void * obj) {
server.httpSuccess();
if (type != WebServer::HEAD) {
server.printP(control_panel);
}
}
void CheckLogin(WebServer &rServer, WebServer::ConnectionType Type, char *pchUrlTail, bool bTailComplete)
{
rServer.httpSuccess();
switch (Type)
{
case WebServer::GET:
SendErrorPage(rServer);
break;
case WebServer::POST:
if (IsValidLogin(rServer))
{
ActivateGarageDoor();
SendAccessGrantedPage(rServer);
}
else
SendAccessDeniedPage(rServer);
break;
// None of these are expected, so we don't respond.
case WebServer::INVALID:
case WebServer::HEAD:
case WebServer::PUT:
case WebServer::DELETE:
case WebServer::PATCH:
default:
break;
}
}
// --------------- Page request handlers
void ShowWebRoot(WebServer &rServer, WebServer::ConnectionType Type, char *pchUrlTail, bool bTailComplete)
{
// Expire grace login period when the home page is shown.
PasswordManager.ClearGracePassword();
// We show the password entry page as the web root. Presents a form that asks for a password.
rServer.httpSuccess();
switch (Type)
{
case WebServer::GET:
SendLoginPage(rServer);
break;
case WebServer::POST:
SendErrorPage(rServer);
break;
// None of these are expected, so we don't respond.
case WebServer::INVALID:
case WebServer::HEAD:
case WebServer::PUT:
case WebServer::DELETE:
case WebServer::PATCH:
default:
break;
}
}
/* ================================================================== *
* Function: web_input
* Description: Static callback function to handle input to the server
* Parameters: See Webduino documentation
* obj is a pointer to the instance of Server that added the callback
* ================================================================== */
void web_input(WebServer &server, WebServer::ConnectionType type, char * c, bool b, void * obj) {
if (type == WebServer::POST) {
Server * s = (Server *) obj;
bool repeat;
char name[16], value[16];
do {
// Read all POST params, returns false when no more params
repeat = server.readPOSTparam(name, 16, value, 16);
if (strcmp(name, "visualizer") == 0) {
int type = strtol(value, NULL, 10);
// Ensure type is valid, default to VISUALIZER_BARS
switch (type) {
case VISUALIZER_BARS:
case VISUALIZER_BARS_MIDDLE:
case VISUALIZER_PULSE:
case VISUALIZER_PLASMA:
case VISUALIZER_RAINBOW:
case VISUALIZER_WHEEL:
s->set_visualizer(type); break;
default:
s->set_visualizer(VISUALIZER_BARS); break;
}
} else if (strcmp(name, "other") == 0) {
int type = strtol(value, NULL, 10);
// Ensure type is valid, default to BOUNCING_LINES
switch (type) {
case BOUNCING_LINES:
case BAR_TEST:
case PIXEL_TEST:
case AMBIENT_LIGHTING:
s->set_visualizer(type); break;
default:
s->set_visualizer(BOUNCING_LINES); break;
}
} else if (strcmp(name, "power") == 0) {
s->set_power(strtol(value, NULL, 10));
}
} while (repeat);
// after procesing the POST data, tell the web browser to reload
// the page using a GET method.
server.httpSeeOther("/web_input");
return;
}
/* for a GET or HEAD, send the standard "it's all OK headers" */
server.httpSuccess();
/* we don't output the body for a HEAD request */
if (type == WebServer::GET) {
server.printP(control_panel);
}
}
void RestDhtApi::dht(WebServer &server, WebServer::ConnectionType type,
char *url_tail, bool tail_complete) {
URLPARAM_RESULT rc;
char name[32];
char value[32];
//server.httpSuccess("application/json");
server.httpSuccess();
if (type != WebServer::GET)
return;
if (strlen(url_tail)) {
DHT dht;
while (strlen(url_tail)) {
rc = server.nextURLparam(&url_tail, name, 32, value, 32);
String param = String(name);
if (param == "pin") {
String vl = value;
int v = atoi(vl.c_str());
dht.setup(v);
dht.getMinimumSamplingPeriod();
double hum = dht.getHumidity();
double tempC = dht.getTemperature();
double tempF = dht.toFahrenheit(tempC);
Serial.println(v);
Serial.print(dht.getStatusString());
Serial.print(" - ");
Serial.print(hum, 1);
Serial.print("% - ");
Serial.print(tempC, 1);
Serial.print("C - ");
Serial.print(tempF, 1);
Serial.println("F");
}
}
}
}
void WebManager::pushButtonCmd(WebServer& server, WebServer::ConnectionType type, char* url_tail, bool tail_complete) {
#ifdef PRINT_DEBUG_MSGS
Serial.println("ajax_action");
#endif
if (getInstance()->m_webserver->checkCredentials(IOManager::getInstance()->m_credentialsFile->m_authCredentials)) {
if (type == WebServer::POST) {
IOManager::getInstance()->m_actionDoorCmd->toggleFor();
}
/* for a GET or HEAD, send the standard "it's all OK headers" */
server.httpSuccess();
} else {
/* send a 401 error back causing the web browser to prompt the user for credentials */
server.httpUnauthorized();
}
}
//----------------------------------------------------------------------------------------------------
// This function is called by webserver (by pointer on function). It manage http request
void WebManager::webPageCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete) {
#ifdef PRINT_DEBUG_MSGS
Serial.println("Index");
#endif
if (getInstance()->m_webserver->checkCredentials(IOManager::getInstance()->m_credentialsFile->m_authCredentials)) {
/* for a GET or HEAD, send the standard "it's all OK headers" */
server.httpSuccess();
/* we don't output the body for a HEAD request */
if (type != WebServer::HEAD) {
getInstance()->m_mainPage->print();
}
} else {
/* send a 401 error back causing the web browser to prompt the user for credentials */
server.httpUnauthorized();
}
}
void RestApi::put(WebServer &server, WebServer::ConnectionType type,
char *url_tail, bool tail_complete) {
URLPARAM_RESULT rc;
char name[32];
char value[32];
//server.httpSuccess("application/json");
server.httpSuccess();
if (type != WebServer::PUT)
return;
if (strlen(url_tail)) {
while (strlen(url_tail)) {
rc = server.nextURLparam(&url_tail, name, 32, value, 32);
String param = String(name);
String vl = value;
int v = atoi(vl.c_str());
if (v >= 0) {
String t = name;
char tp = t.charAt(0);
String p = t.substring(1, 32);
int pin = atoi(p.c_str());
if (tp == 'd') {
digitalWrite(pin, v);
} else {
analogWrite(pin, v);
}
Serial.print(pin + ":");
Serial.println(v);
}
}
}
}
void WebManager::getStateCmd(WebServer& server, WebServer::ConnectionType type, char* url_tail, bool tail_complete) {
#ifdef PRINT_DEBUG_MSGS
Serial.println("ajax_refresh");
#endif
if (getInstance()->m_webserver->checkCredentials(IOManager::getInstance()->m_credentialsFile->m_authCredentials)) {
/* for a GET or HEAD, send the standard "it's all OK headers" */
server.httpSuccess();
server.print("{'state': ");
server.print(DoorStateManager::getInstance()->m_currentState->getId());
server.print(", 'obstacle': ");
server.print(DoorStateManager::getInstance()->isObstacleDetected() ? "true" : "false");
server.print(", 'forgottenOpened': ");
server.print(DoorStateManager::getInstance()->isForgottenOpenedDoor() ? "true" : "false");
server.print('}');
} else {
/* send a 401 error back causing the web browser to prompt the user for credentials */
server.httpUnauthorized();
}
}
/* commands are functions that get called by the webserver framework
* they can read any posted data from client, and they output to the
* server to send data back to the web browser. */
void helloCmd(WebServer &server, WebServer::ConnectionType type, char *, bool)
{
/* this line sends the standard "we're all OK" headers back to the
browser */
server.httpSuccess();
/* if we're handling a GET or POST, we can output our data here.
For a HEAD request, we just stop after outputting headers. */
if (type != WebServer::HEAD)
{
/* this defines some HTML text in read-only memory aka PROGMEM.
* This is needed to avoid having the string copied to our limited
* amount of RAM. */
const char *helloMsg = "<html><body><h1>Hello, Costanza!</h1></body></html>";
/* this is a special form of print that outputs from PROGMEM */
server.print(helloMsg);
}
}
void RestApi::get(WebServer &server, WebServer::ConnectionType type,
char *url_tail, bool tail_complete) {
URLPARAM_RESULT rc;
char name[32];
char value[32];
//server.httpSuccess("application/json");
server.httpSuccess();
if (type != WebServer::GET)
return;
if (strlen(url_tail)) {
while (strlen(url_tail)) {
rc = server.nextURLparam(&url_tail, name, 32, value, 32);
String param = String(name);
if (param == "pin") {
String t = value;
char tp = t.charAt(0);
String p = t.substring(1, 32);
int pin = atoi(p.c_str());
if (tp == 'd') {
Serial.println(digitalRead(pin));
} else {
Serial.println(analogRead(pin));
}
}
}
}
}
