Use per device self signed cert #238 (#248) and others

* Use per device self signed cert, closes #238
* Deletion of single tracks through the web interface, closes #163
* put firmware.bin on top level directory for better archive handling
* extend details listed on the about page (WiFi & HTTP details)
* Minor text cleanup, new 404 page.
* add possibility to set pin used for HTTP, documented pin configuration

Author: amandel

.github/workflows/ci.yml

@@ -105,6 +105,7 @@ jobs:
         cp bin/.pio/build/esp32dev/partitions.bin 0x08000.bin
         cp /github/home/.platformio/packages/framework-arduinoespressif32/tools/partitions/boot_app0.bin 0x0e000.bin
         cp bin/.pio/build/esp32dev/firmware.bin 0x10000.bin
+        cp bin/.pio/build/esp32dev/firmware.bin firmware.bin
         wget --no-verbose -O COPYRIGHT-ESP.html https://docs.espressif.com/projects/esp-idf/en/latest/esp32/COPYRIGHT.html
         wget --no-verbose -O LICENSE-ARDUINO-ESP32.md https://github.com/espressif/arduino-esp32/raw/master/LICENSE.md
         zip --junk-paths obs-${{ env.OBS_VERSION }}-initial-flash.zip \
@@ -113,7 +114,7 @@ jobs:
           LICENSE-ARDUINO-ESP32.md \
           LICENSE
         zip --junk-paths obs-${{ env.OBS_VERSION }}.zip \
-          bin/.pio/build/esp32dev/firmware.bin \
+          firmware.bin \
           COPYRIGHT-ESP.html \
           LICENSE-ARDUINO-ESP32.md \
           LICENSE
@@ -149,7 +150,7 @@ jobs:
       with:
         name: obs-${{ env.OBS_VERSION }}
         path: |
-          bin/.pio/build/esp32dev/firmware.bin
+          firmware.bin
           COPYRIGHT-ESP.html
           LICENSE-ARDUINO-ESP32.md
           LICENSE

docs/software/firmware/obs_cfg.md

@@ -40,11 +40,15 @@ relevant put the order of the array content.
           // For what GPS fix should the OBS wait at startup?
           // -2: FIX POS; -1: Time only; 0: No wait
             "gpsFix": -2,
-          // Textual name of the profile - waiting for fetures to come.
+          // PIN to be entered when accessing the OBS web interface.
+          // a new one will be created when empty. The PIN is also displayed 
+          // on the OBS display when needed.
+            "httpPin": "12345678",
+          // Textual name of the profile - waiting for features to come.
             "name": "default",
           // Name of the OBS, will be used for WiFo, Bluetooth and other places 
           // currently no way to change it, consists of OpenBikeSensor-<deviceId>  
-            "obsName": "OpenBikeSensor-affe",
+            "obsName": "OpenBikeSensor-cafe",
           // The handle bar offset in cm, order right, left.  
             "offset": [
                 31,

platformio.ini

@@ -54,10 +54,11 @@ lib_deps =
 	adafruit/Adafruit BMP280 Library@^2.1.0
 	pololu/VL53L0X@^1.3.0
     ; https://github.com/fhessel/esp32_https_server
-    esp32_https_server
+    https://github.com/fhessel/esp32_https_server.git#feature/subjectAltName
+    ; esp32_https_server@
 build_flags =
     -DCORE_DEBUG_LEVEL=3
-    -DHTTPS_DISABLE_SELFSIGNING
+    -DHTTPS_LOGLEVEL=3
     -DHTTPS_REQUEST_MAX_REQUEST_LENGTH=1024
     ; build number "-dev" will be replaced in github action
     -DBUILD_NUMBER=\"-dev\"

src/OpenBikeSensorFirmware.cpp

@@ -193,7 +193,7 @@ static void buttonBluetooth(const DataSet *dataSet, uint16_t measureIndex) {
 void setup() {
   Serial.begin(115200);
 
-  log_i("setup()");
+  log_i("openbikesensor.org - OBS/%s", OBSVersion);
 
   //##############################################################
   // Configure button pin as INPUT
@@ -254,7 +254,7 @@ void setup() {
   }
 
   if (SD.begin()) {
-    displayTest->showTextOnGrid(2, displayTest->currentLine(), "SD... ok");
+    displayTest->showTextOnGrid(2, displayTest->currentLine(), "SD... OK");
   }
   delay(333); // Added for user experience
 
@@ -302,7 +302,7 @@ void setup() {
     writer = new CSVFileWriter;
     writer->setFileName();
     writer->writeHeader(trackUniqueIdentifier);
-    displayTest->showTextOnGrid(2, displayTest->currentLine(), "CSV file... ok");
+    displayTest->showTextOnGrid(2, displayTest->currentLine(), "CSV file... OK");
   } else {
     displayTest->showTextOnGrid(2, displayTest->currentLine(), "CSV. skipped");
   }

src/config.cpp

@@ -470,3 +470,13 @@ std::vector<int> ObsConfig::getIntegersProperty(const String &key) const {
 void ObsConfig::releaseJson() {
   jsonData.clear(); // should we just shrink?
 }
+
+bool ObsConfig::removeConfig() {
+  SPIFFS.remove(OLD_CONFIG_FILENAME);
+  SPIFFS.remove(CONFIG_OLD_FILENAME);
+  SPIFFS.remove(CONFIG_FILENAME);
+
+  return !SPIFFS.exists(OLD_CONFIG_FILENAME)
+    && !SPIFFS.exists(CONFIG_OLD_FILENAME)
+    && !SPIFFS.exists(CONFIG_FILENAME);
+}

src/config.h

@@ -92,6 +92,7 @@ class ObsConfig {
     bool loadConfig(File &file);
     bool saveConfig() const;
     void printConfig() const;
+    bool removeConfig();
 
     std::vector<int> getIntegersProperty(String const &name) const;
     template<typename T> T getProperty(const String &key) const;