RNode_Firmware/Console.h

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// Copyright (C) 2023, Mark Qvist
// 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 <https://www.gnu.org/licenses/>.
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#include <FS.h>
#include <SPIFFS.h>
#include <WiFi.h>
#include <WebServer.h>
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#include "SD.h"
#include "SPI.h"
#if HAS_SD
SPIClass *spi = NULL;
#endif
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#if CONFIG_IDF_TARGET_ESP32
#include "esp32/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32S2
#include "esp32s2/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32S3
#include "esp32s3/rom/rtc.h"
#else
#error Target CONFIG_IDF_TARGET is not supported
#endif
WebServer server(80);
void console_dbg(String msg) {
Serial.print("[Webserver] ");
Serial.println(msg);
}
bool exists(String path){
bool yes = false;
File file = SPIFFS.open(path, "r");
if(!file.isDirectory()){
yes = true;
}
file.close();
return yes;
}
String console_get_content_type(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(".pdf")) {
return "application/x-pdf";
} else if (filename.endsWith(".zip")) {
return "application/x-zip";
} else if (filename.endsWith(".gz")) {
return "application/x-gzip";
} else if (filename.endsWith(".whl")) {
return "application/octet-stream";
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}
return "text/plain";
}
bool console_serve_file(String path) {
console_dbg("Request for: "+path);
if (path.endsWith("/")) {
path += "index.html";
}
if (path == "/r/manual/index.html") {
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path = "/m.html";
}
if (path == "/r/manual/Reticulum Manual.pdf") {
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path = "/h.html";
}
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String content_type = console_get_content_type(path);
String pathWithGz = path + ".gz";
if (exists(pathWithGz) || exists(path)) {
if (exists(pathWithGz)) {
path += ".gz";
}
File file = SPIFFS.open(path, "r");
console_dbg("Serving file to client");
server.streamFile(file, content_type);
file.close();
console_dbg("File serving done\n");
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return true;
} else {
int spos = pathWithGz.lastIndexOf('/');
if (spos > 0) {
String remap_path = "/d";
remap_path.concat(pathWithGz.substring(spos));
Serial.println(remap_path);
if (exists(remap_path)) {
File file = SPIFFS.open(remap_path, "r");
console_dbg("Serving remapped file to client");
server.streamFile(file, content_type);
console_dbg("Closing file");
file.close();
console_dbg("File serving done\n");
return true;
}
}
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}
console_dbg("Error: Could not open file for serving\n");
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return false;
}
void console_register_pages() {
server.onNotFound([]() {
if (!console_serve_file(server.uri())) {
server.send(404, "text/plain", "Not Found");
}
});
}
void console_start() {
Serial.println("");
console_dbg("Starting Access Point...");
WiFi.softAP(bt_devname);
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delay(150);
IPAddress ip(10, 0, 0, 1);
IPAddress nm(255, 255, 255, 0);
WiFi.softAPConfig(ip, ip, nm);
if(!SPIFFS.begin(true)){
console_dbg("Error: Could not mount SPIFFS");
return;
} else {
console_dbg("SPIFFS Ready");
}
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#if HAS_SD
spi = new SPIClass(HSPI);
spi->begin(SD_CLK, SD_MISO, SD_MOSI, SD_CS);
if(!SD.begin(SD_CS, *spi)){
console_dbg("No SD card inserted");
} else {
uint8_t cardType = SD.cardType();
if(cardType == CARD_NONE){
console_dbg("No SD card type");
} else {
console_dbg("SD Card Type: ");
if(cardType == CARD_MMC){
console_dbg("MMC");
} else if(cardType == CARD_SD){
console_dbg("SDSC");
} else if(cardType == CARD_SDHC){
console_dbg("SDHC");
} else {
console_dbg("UNKNOWN");
}
uint64_t cardSize = SD.cardSize() / (1024 * 1024);
Serial.printf("SD Card Size: %lluMB\n", cardSize);
}
}
#endif
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console_register_pages();
server.begin();
led_indicate_console();
}
void console_loop(){
server.handleClient();
// Internally, this yields the thread and allows
// other tasks to run.
delay(2);
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}