Check Marauder SD for HTML files

esp32_marauder/EvilPortal.cpp

@@ -3,11 +3,24 @@
 AsyncWebServer server(80);
 
 EvilPortal::EvilPortal() {
+}
+
+void EvilPortal::setup() {
   this->runServer = false;
   this->name_received = false;
   this->password_received = false;
   this->has_html = false;
   this->has_ap = false;
+
+  html_files = new LinkedList<String>();
+
+  #ifdef HAS_SD
+    if (sd_obj.supported) {
+      sd_obj.listDirToLinkedList(html_files, "/", "html");
+
+      Serial.println("Evil Portal Found " + (String)html_files->size() + " HTML files");
+    }
+  #endif
 }
 
 bool EvilPortal::begin(LinkedList<ssid>* ssids, LinkedList<AccessPoint>* access_points) {

esp32_marauder/EvilPortal.h

@@ -103,8 +103,11 @@ class EvilPortal {
 
     bool using_serial_html;
 
+    LinkedList<String>* html_files;
+
     String get_user_name();
     String get_password();
+    void setup();
     void addLog(String log, int len);
     bool begin(LinkedList<ssid>* ssids, LinkedList<AccessPoint>* access_points);
     void main(uint8_t scan_mode);

esp32_marauder/SDInterface.cpp

@@ -100,12 +100,32 @@ File SDInterface::getFile(String path) {
   }
 }
 
+void SDInterface::listDirToLinkedList(LinkedList<String>* file_names, String str_dir, String ext) {
+  if (this->supported) {
+    File dir = SD.open(str_dir);
+    while (true)
+    {
+      File entry = dir.openNextFile();
+      if (!entry)
+      {
+        break;
+      }
+      if (ext != "") {
+        String file_name = entry.name();
+        if (file_name.endsWith(ext)) {
+          file_names->add(file_name);
+        }
+      }
+    }
+  }
+}
+
 void SDInterface::listDir(String str_dir){
   if (this->supported) {
     File dir = SD.open(str_dir);
     while (true)
     {
-      File entry =  dir.openNextFile();
+      File entry = dir.openNextFile();
       if (! entry)
       {
         break;

esp32_marauder/SDInterface.h

@@ -40,6 +40,7 @@ class SDInterface {
     bool initSD();
 
     void listDir(String str_dir);
+    void listDirToLinkedList(LinkedList<String>* file_names, String str_dir = "/", String ext = "");
     File getFile(String path);
     void addPacket(uint8_t* buf, uint32_t len, bool log = false);
     void openCapture(String file_name = "");

esp32_marauder/esp32_marauder.ino

@@ -311,6 +311,8 @@ void setup()
     }
   #endif
 
+  evil_portal_obj.setup();
+
   #ifdef HAS_BATTERY
     battery_obj.RunSetup();
   #endif