2020-10-16 00:04:12 +02:00
|
|
|
// Captive portal with (arduino) OTA + SPIFFS
|
|
|
|
|
|
|
|
|
|
#include <Arduino.h>
|
|
|
|
|
#include <ESP8266WiFi.h>
|
|
|
|
|
#include <ESP8266mDNS.h>
|
|
|
|
|
#include <WiFiUdp.h>
|
|
|
|
|
#include <ArduinoOTA.h> // Over-the-Air updates
|
|
|
|
|
#include <ESP8266WebServer.h>
|
|
|
|
|
#include "./DNSServer.h" // Dns server
|
|
|
|
|
#include <FS.h> // SPIFFS
|
|
|
|
|
|
|
|
|
|
DNSServer dnsServer;
|
|
|
|
|
const byte DNS_PORT = 53;
|
|
|
|
|
|
|
|
|
|
ESP8266WebServer server(80);
|
|
|
|
|
|
|
|
|
|
#ifndef STASSID
|
2020-10-16 01:34:41 +02:00
|
|
|
#define STASSID "fossils of late capitalism"
|
2020-10-16 00:04:12 +02:00
|
|
|
//#define STASPSK "mypassword"
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
IPAddress apIP(192, 168, 4, 1);
|
|
|
|
|
const char* ssid = STASSID;
|
|
|
|
|
//const char* password = STAPSK;
|
|
|
|
|
|
|
|
|
|
void setup() {
|
|
|
|
|
Serial.begin(115200);
|
|
|
|
|
Serial.println("Booting");
|
|
|
|
|
|
|
|
|
|
WiFi.mode(WIFI_AP);
|
|
|
|
|
WiFi.softAPConfig(apIP, apIP, IPAddress(255, 255, 255, 0));
|
|
|
|
|
WiFi.softAP(ssid);
|
|
|
|
|
dnsServer.start(DNS_PORT, "*", apIP); // redirect dns request to AP ip
|
|
|
|
|
|
2020-10-16 01:34:41 +02:00
|
|
|
MDNS.begin("opencoil", WiFi.softAPIP());
|
2020-10-16 00:04:12 +02:00
|
|
|
Serial.println("Ready");
|
|
|
|
|
Serial.print("IP address: ");
|
|
|
|
|
Serial.println(WiFi.softAPIP());
|
|
|
|
|
|
|
|
|
|
//Over-the-Air updates
|
2020-10-16 01:34:41 +02:00
|
|
|
ArduinoOTA.setHostname("opencoil");
|
2020-10-16 00:04:12 +02:00
|
|
|
//ArduinoOTA.setPassword("change-me"); //disabled to allow data uploads
|
|
|
|
|
ArduinoOTA.begin();
|
|
|
|
|
SPIFFS.begin();
|
|
|
|
|
|
|
|
|
|
//redirect all traffic to index.html
|
|
|
|
|
server.onNotFound([]() {
|
|
|
|
|
if(!handleFileRead(server.uri())){
|
|
|
|
|
const char *metaRefreshStr = "<head><meta http-equiv=\"refresh\" content=\"0; url=http://192.168.4.1/index.html\" /></head><body><p>redirecting...</p></body>";
|
|
|
|
|
server.send(200, "text/html", metaRefreshStr);
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
server.begin();
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void loop() {
|
|
|
|
|
dnsServer.processNextRequest();
|
|
|
|
|
ArduinoOTA.handle();
|
|
|
|
|
server.handleClient();
|
|
|
|
|
delay(50);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
String getContentType(String filename){
|
|
|
|
|
if(server.hasArg("download")) return "application/octet-stream";
|
|
|
|
|
else if(filename.endsWith(".htm")) return "text/html";
|
|
|
|
|
else if(filename.endsWith(".html")) return "text/html";
|
|
|
|
|
else if(filename.endsWith(".css")) return "text/css";
|
|
|
|
|
else if(filename.endsWith(".js")) return "application/javascript";
|
|
|
|
|
else if(filename.endsWith(".png")) return "image/png";
|
|
|
|
|
else if(filename.endsWith(".gif")) return "image/gif";
|
|
|
|
|
else if(filename.endsWith(".jpg")) return "image/jpeg";
|
|
|
|
|
else if(filename.endsWith(".ico")) return "image/x-icon";
|
|
|
|
|
else if(filename.endsWith(".xml")) return "text/xml";
|
|
|
|
|
else if(filename.endsWith(".mp4")) return "video/mp4";
|
|
|
|
|
else if(filename.endsWith(".pdf")) return "application/x-pdf";
|
|
|
|
|
else if(filename.endsWith(".zip")) return "application/x-zip";
|
|
|
|
|
else if(filename.endsWith(".gz")) return "application/x-gzip";
|
|
|
|
|
return "text/plain";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//Given a file path, look for it in the SPIFFS file storage. Returns true if found, returns false if not found.
|
|
|
|
|
bool handleFileRead(String path){
|
|
|
|
|
if(path.endsWith("/")) path += "index.html";
|
|
|
|
|
String contentType = getContentType(path);
|
|
|
|
|
String pathWithGz = path + ".gz";
|
|
|
|
|
if(SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)){
|
|
|
|
|
if(SPIFFS.exists(pathWithGz))
|
|
|
|
|
path += ".gz";
|
|
|
|
|
File file = SPIFFS.open(path, "r");
|
|
|
|
|
size_t sent = server.streamFile(file, contentType);
|
|
|
|
|
file.close();
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
